From 9cb427b6ff0b3e235c518acf5c1fcbbfc95f0ae2 Mon Sep 17 00:00:00 2001 From: Francois Romieu Date: Thu, 2 Nov 2006 00:10:16 +0100 Subject: [PATCH 01/43] r8169: more magic during initialization of the hardware Mostly taken from Realtek's driver. It's a bit yucky but the original is even worse. Signed-off-by: Francois Romieu Signed-off-by: Darren Salt --- drivers/net/r8169.c | 58 ++++++++++++++++++++++++++++++++++----------- 1 file changed, 44 insertions(+), 14 deletions(-) diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 45d3ca431957..c8fa9b1b2290 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -1815,12 +1815,25 @@ static void rtl8169_hw_reset(void __iomem *ioaddr) RTL_R8(ChipCmd); } -static void -rtl8169_hw_start(struct net_device *dev) +static void rtl8169_set_rx_tx_config_registers(struct rtl8169_private *tp) +{ + void __iomem *ioaddr = tp->mmio_addr; + u32 cfg = rtl8169_rx_config; + + cfg |= (RTL_R32(RxConfig) & rtl_chip_info[tp->chipset].RxConfigMask); + RTL_W32(RxConfig, cfg); + + /* Set DMA burst size and Interframe Gap Time */ + RTL_W32(TxConfig, (TX_DMA_BURST << TxDMAShift) | + (InterFrameGap << TxInterFrameGapShift)); +} + +static void rtl8169_hw_start(struct net_device *dev) { struct rtl8169_private *tp = netdev_priv(dev); void __iomem *ioaddr = tp->mmio_addr; struct pci_dev *pdev = tp->pci_dev; + u16 cmd; u32 i; /* Soft reset the chip. */ @@ -1833,6 +1846,11 @@ rtl8169_hw_start(struct net_device *dev) msleep_interruptible(1); } + if (tp->mac_version == RTL_GIGA_MAC_VER_05) { + RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) | PCIMulRW); + pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, 0x08); + } + if (tp->mac_version == RTL_GIGA_MAC_VER_13) { pci_write_config_word(pdev, 0x68, 0x00); pci_write_config_word(pdev, 0x69, 0x08); @@ -1840,8 +1858,6 @@ rtl8169_hw_start(struct net_device *dev) /* Undocumented stuff. */ if (tp->mac_version == RTL_GIGA_MAC_VER_05) { - u16 cmd; - /* Realtek's r1000_n.c driver uses '&& 0x01' here. Well... */ if ((RTL_R8(Config2) & 0x07) & 0x01) RTL_W32(0x7c, 0x0007ffff); @@ -1853,23 +1869,29 @@ rtl8169_hw_start(struct net_device *dev) pci_write_config_word(pdev, PCI_COMMAND, cmd); } - RTL_W8(Cfg9346, Cfg9346_Unlock); + if ((tp->mac_version == RTL_GIGA_MAC_VER_01) || + (tp->mac_version == RTL_GIGA_MAC_VER_02) || + (tp->mac_version == RTL_GIGA_MAC_VER_03) || + (tp->mac_version == RTL_GIGA_MAC_VER_04)) + RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); + RTL_W8(EarlyTxThres, EarlyTxThld); /* Low hurts. Let's disable the filtering. */ RTL_W16(RxMaxSize, 16383); - /* Set Rx Config register */ - i = rtl8169_rx_config | - (RTL_R32(RxConfig) & rtl_chip_info[tp->chipset].RxConfigMask); - RTL_W32(RxConfig, i); + if ((tp->mac_version == RTL_GIGA_MAC_VER_01) || + (tp->mac_version == RTL_GIGA_MAC_VER_02) || + (tp->mac_version == RTL_GIGA_MAC_VER_03) || + (tp->mac_version == RTL_GIGA_MAC_VER_04)) + RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); + rtl8169_set_rx_tx_config_registers(tp); - /* Set DMA burst size and Interframe Gap Time */ - RTL_W32(TxConfig, (TX_DMA_BURST << TxDMAShift) | - (InterFrameGap << TxInterFrameGapShift)); + cmd = RTL_R16(CPlusCmd); + RTL_W16(CPlusCmd, cmd); - tp->cp_cmd |= RTL_R16(CPlusCmd) | PCIMulRW; + tp->cp_cmd |= cmd | PCIMulRW; if ((tp->mac_version == RTL_GIGA_MAC_VER_02) || (tp->mac_version == RTL_GIGA_MAC_VER_03)) { @@ -1895,7 +1917,15 @@ rtl8169_hw_start(struct net_device *dev) RTL_W32(TxDescStartAddrLow, ((u64) tp->TxPhyAddr & DMA_32BIT_MASK)); RTL_W32(RxDescAddrHigh, ((u64) tp->RxPhyAddr >> 32)); RTL_W32(RxDescAddrLow, ((u64) tp->RxPhyAddr & DMA_32BIT_MASK)); - RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); + + if ((tp->mac_version != RTL_GIGA_MAC_VER_01) && + (tp->mac_version != RTL_GIGA_MAC_VER_02) && + (tp->mac_version != RTL_GIGA_MAC_VER_03) && + (tp->mac_version != RTL_GIGA_MAC_VER_04)) { + RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); + rtl8169_set_rx_tx_config_registers(tp); + } + RTL_W8(Cfg9346, Cfg9346_Lock); /* Initially a 10 us delay. Turned it into a PCI commit. - FR */ From d03902b8864d7814c938f67befade5a3bba68708 Mon Sep 17 00:00:00 2001 From: Francois Romieu Date: Thu, 23 Nov 2006 00:00:42 +0100 Subject: [PATCH 02/43] r8169: tweak the PCI data parity error recovery The 8110SB based n2100 board signals a lot of what ought to be PCI data parity errors durint operation of the 8169 as target. Experiment proved that the driver can ignore the error and process the packet as if nothing had happened. Let's add an ad-hoc knob to enable users to fix their system while avoiding the risks of a wholesale change. Signed-off-by: Francois Romieu --- drivers/net/r8169.c | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-) diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index c8fa9b1b2290..7438049ca6d8 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -225,6 +225,7 @@ MODULE_DEVICE_TABLE(pci, rtl8169_pci_tbl); static int rx_copybreak = 200; static int use_dac; +static int ignore_parity_err; static struct { u32 msg_enable; } debug = { -1 }; @@ -469,6 +470,8 @@ module_param(use_dac, int, 0); MODULE_PARM_DESC(use_dac, "Enable PCI DAC. Unsafe on 32 bit PCI slot."); module_param_named(debug, debug.msg_enable, int, 0); MODULE_PARM_DESC(debug, "Debug verbosity level (0=none, ..., 16=all)"); +module_param_named(ignore_parity_err, ignore_parity_err, bool, 0); +MODULE_PARM_DESC(ignore_parity_err, "Ignore PCI parity error as target. Default: false"); MODULE_LICENSE("GPL"); MODULE_VERSION(RTL8169_VERSION); @@ -2380,12 +2383,17 @@ static void rtl8169_pcierr_interrupt(struct net_device *dev) /* * The recovery sequence below admits a very elaborated explanation: * - it seems to work; - * - I did not see what else could be done. + * - I did not see what else could be done; + * - it makes iop3xx happy. * * Feel free to adjust to your needs. */ - pci_write_config_word(pdev, PCI_COMMAND, - pci_cmd | PCI_COMMAND_SERR | PCI_COMMAND_PARITY); + if (ignore_parity_err) + pci_cmd &= ~PCI_COMMAND_PARITY; + else + pci_cmd |= PCI_COMMAND_SERR | PCI_COMMAND_PARITY; + + pci_write_config_word(pdev, PCI_COMMAND, pci_cmd); pci_write_config_word(pdev, PCI_STATUS, pci_status & (PCI_STATUS_DETECTED_PARITY | @@ -2399,10 +2407,11 @@ static void rtl8169_pcierr_interrupt(struct net_device *dev) tp->cp_cmd &= ~PCIDAC; RTL_W16(CPlusCmd, tp->cp_cmd); dev->features &= ~NETIF_F_HIGHDMA; - rtl8169_schedule_work(dev, rtl8169_reinit_task); } rtl8169_hw_reset(ioaddr); + + rtl8169_schedule_work(dev, rtl8169_reinit_task); } static void From 12d86f682e8acad8555718dc7b0082590f2365d0 Mon Sep 17 00:00:00 2001 From: Francois Romieu Date: Thu, 2 Nov 2006 00:24:52 +0100 Subject: [PATCH 03/43] r8169: phy program update This is commented out in Realtek's driver as well. Signed-off-by: Francois Romieu --- drivers/net/r8169.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 7438049ca6d8..0b57050252eb 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -1286,11 +1286,6 @@ static void rtl8169_hw_phy_config(struct net_device *dev) /* Shazam ! */ if (tp->mac_version == RTL_GIGA_MAC_VER_04) { - mdio_write(ioaddr, 31, 0x0001); - mdio_write(ioaddr, 9, 0x273a); - mdio_write(ioaddr, 14, 0x7bfb); - mdio_write(ioaddr, 27, 0x841e); - mdio_write(ioaddr, 31, 0x0002); mdio_write(ioaddr, 1, 0x90d0); mdio_write(ioaddr, 31, 0x0000); From cc9f022d97d08e4e36d38661857991fe91447d68 Mon Sep 17 00:00:00 2001 From: Francois Romieu Date: Fri, 17 Nov 2006 23:15:17 +0100 Subject: [PATCH 04/43] r8169: more alignment for the 0x8168 Two thirds of packets are lost because of misalignment. Users of Asus laptop did apparently not notice it. Reported on Gigabyte GA-945GM-S2. Fix for http://bugzilla.kernel.org/show_bug.cgi?id=7517 Signed-off-by: Francois Romieu --- drivers/net/r8169.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 0b57050252eb..2379d83768d6 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -2018,7 +2018,7 @@ static int rtl8169_alloc_rx_skb(struct pci_dev *pdev, struct sk_buff **sk_buff, if (!skb) goto err_out; - skb_reserve(skb, align); + skb_reserve(skb, (align - 1) & (u32)skb->data); *sk_buff = skb; mapping = pci_map_single(pdev, skb->data, rx_buf_sz, @@ -2486,7 +2486,7 @@ static inline int rtl8169_try_rx_copy(struct sk_buff **sk_buff, int pkt_size, skb = dev_alloc_skb(pkt_size + align); if (skb) { - skb_reserve(skb, align); + skb_reserve(skb, (align - 1) & (u32)skb->data); eth_copy_and_sum(skb, sk_buff[0]->data, pkt_size, 0); *sk_buff = skb; rtl8169_mark_to_asic(desc, rx_buf_sz); From fbd819766568c6f3d286dbabb9a17bb13e48f40d Mon Sep 17 00:00:00 2001 From: Al Viro Date: Tue, 30 May 2006 23:58:25 -0400 Subject: [PATCH 05/43] [PATCH] __iomem annotations: smc91x Signed-off-by: Al Viro --- drivers/net/smc91x.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h index a8640169fc77..9e0fbc59114f 100644 --- a/drivers/net/smc91x.h +++ b/drivers/net/smc91x.h @@ -1216,7 +1216,7 @@ static const char * chip_ids[ 16 ] = { if (SMC_CAN_USE_32BIT) { \ void *__ptr = (p); \ int __len = (l); \ - void *__ioaddr = ioaddr; \ + void __iomem *__ioaddr = ioaddr; \ if (__len >= 2 && (unsigned long)__ptr & 2) { \ __len -= 2; \ SMC_outw(*(u16 *)__ptr, ioaddr, DATA_REG); \ @@ -1240,7 +1240,7 @@ static const char * chip_ids[ 16 ] = { if (SMC_CAN_USE_32BIT) { \ void *__ptr = (p); \ int __len = (l); \ - void *__ioaddr = ioaddr; \ + void __iomem *__ioaddr = ioaddr; \ if ((unsigned long)__ptr & 2) { \ /* \ * We want 32bit alignment here. \ From 059807755c0d2b2727588bb52951f8ff6cbf07b4 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Tue, 30 May 2006 23:59:09 -0400 Subject: [PATCH 06/43] [PATCH] mv643xx_eth.c NULL noise removal Signed-off-by: Al Viro --- drivers/net/mv643xx_eth.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index 9997081c6dae..21d0137b6004 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -1098,7 +1098,7 @@ static void eth_tx_fill_frag_descs(struct mv643xx_private *mp, ETH_TX_ENABLE_INTERRUPT; mp->tx_skb[tx_index] = skb; } else - mp->tx_skb[tx_index] = 0; + mp->tx_skb[tx_index] = NULL; desc = &mp->p_tx_desc_area[tx_index]; desc->l4i_chk = 0; @@ -1134,7 +1134,7 @@ static void eth_tx_submit_descs_for_skb(struct mv643xx_private *mp, eth_tx_fill_frag_descs(mp, skb); length = skb_headlen(skb); - mp->tx_skb[tx_index] = 0; + mp->tx_skb[tx_index] = NULL; } else { cmd_sts |= ETH_ZERO_PADDING | ETH_TX_LAST_DESC | From afc8eb46c0ea2cab8bc28713b2e0614f015a7516 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Wed, 14 Jun 2006 18:50:53 -0400 Subject: [PATCH 07/43] [PATCH] trivial missing __init in drivers/net/* Signed-off-by: Al Viro --- drivers/net/3c501.c | 2 +- drivers/net/3c503.c | 2 +- drivers/net/3c505.c | 2 +- drivers/net/3c507.c | 2 +- drivers/net/3c523.c | 2 +- drivers/net/3c527.c | 2 +- drivers/net/ac3200.c | 2 +- drivers/net/apne.c | 4 ++-- drivers/net/appletalk/cops.c | 2 +- drivers/net/at1700.c | 2 +- drivers/net/atarilance.c | 4 ++-- drivers/net/cs89x0.c | 2 +- drivers/net/e2100.c | 2 +- drivers/net/eepro.c | 2 +- drivers/net/eexpress.c | 2 +- drivers/net/es3210.c | 2 +- drivers/net/eth16i.c | 2 +- drivers/net/hp-plus.c | 2 +- drivers/net/hp.c | 2 +- drivers/net/lance.c | 2 +- drivers/net/lne390.c | 2 +- drivers/net/mvme147.c | 4 ++-- drivers/net/ne.c | 2 +- drivers/net/ne2.c | 2 +- drivers/net/ni52.c | 2 +- drivers/net/ni65.c | 2 +- drivers/net/seeq8005.c | 2 +- drivers/net/smc-ultra.c | 2 +- drivers/net/smc-ultra32.c | 2 +- drivers/net/smc9194.c | 2 +- drivers/net/sun3lance.c | 4 ++-- drivers/net/tokenring/smctr.c | 2 +- drivers/net/wd.c | 2 +- 33 files changed, 37 insertions(+), 37 deletions(-) diff --git a/drivers/net/3c501.c b/drivers/net/3c501.c index 11d170afa9c3..06e33786078d 100644 --- a/drivers/net/3c501.c +++ b/drivers/net/3c501.c @@ -922,7 +922,7 @@ int __init init_module(void) * and then free up the resources we took when the card was found. */ -void cleanup_module(void) +void __exit cleanup_module(void) { struct net_device *dev = dev_3c501; unregister_netdev(dev); diff --git a/drivers/net/3c503.c b/drivers/net/3c503.c index a34b2206132d..7e34c4f07b70 100644 --- a/drivers/net/3c503.c +++ b/drivers/net/3c503.c @@ -726,7 +726,7 @@ static void cleanup_card(struct net_device *dev) iounmap(ei_status.mem); } -void +void __exit cleanup_module(void) { int this_dev; diff --git a/drivers/net/3c505.c b/drivers/net/3c505.c index 458cb9cbe915..702bfb2a5e99 100644 --- a/drivers/net/3c505.c +++ b/drivers/net/3c505.c @@ -1670,7 +1670,7 @@ int __init init_module(void) return 0; } -void cleanup_module(void) +void __exit cleanup_module(void) { int this_dev; diff --git a/drivers/net/3c507.c b/drivers/net/3c507.c index aa43563610ae..54e1d5aebed3 100644 --- a/drivers/net/3c507.c +++ b/drivers/net/3c507.c @@ -940,7 +940,7 @@ int __init init_module(void) return IS_ERR(dev_3c507) ? PTR_ERR(dev_3c507) : 0; } -void +void __exit cleanup_module(void) { struct net_device *dev = dev_3c507; diff --git a/drivers/net/3c523.c b/drivers/net/3c523.c index 91849469b4f4..17d61eb0a7e5 100644 --- a/drivers/net/3c523.c +++ b/drivers/net/3c523.c @@ -1302,7 +1302,7 @@ int __init init_module(void) } else return 0; } -void cleanup_module(void) +void __exit cleanup_module(void) { int this_dev; for (this_dev=0; this_devirq, atarilance_dev); diff --git a/drivers/net/cs89x0.c b/drivers/net/cs89x0.c index dec70c2b374a..4612f71a7106 100644 --- a/drivers/net/cs89x0.c +++ b/drivers/net/cs89x0.c @@ -1974,7 +1974,7 @@ out: return ret; } -void +void __exit cleanup_module(void) { unregister_netdev(dev_cs89x0); diff --git a/drivers/net/e2100.c b/drivers/net/e2100.c index d39e8480ca56..c62d9c6363c6 100644 --- a/drivers/net/e2100.c +++ b/drivers/net/e2100.c @@ -463,7 +463,7 @@ static void cleanup_card(struct net_device *dev) release_region(dev->base_addr, E21_IO_EXTENT); } -void +void __exit cleanup_module(void) { int this_dev; diff --git a/drivers/net/eepro.c b/drivers/net/eepro.c index a4eb0dc99ecf..b4463094c93a 100644 --- a/drivers/net/eepro.c +++ b/drivers/net/eepro.c @@ -1827,7 +1827,7 @@ int __init init_module(void) return n_eepro ? 0 : -ENODEV; } -void +void __exit cleanup_module(void) { int i; diff --git a/drivers/net/eexpress.c b/drivers/net/eexpress.c index e14be020e562..4a50fcb5ad6b 100644 --- a/drivers/net/eexpress.c +++ b/drivers/net/eexpress.c @@ -1719,7 +1719,7 @@ int __init init_module(void) return -ENXIO; } -void cleanup_module(void) +void __exit cleanup_module(void) { int this_dev; diff --git a/drivers/net/es3210.c b/drivers/net/es3210.c index fd7b32a24ea4..2d2ea94a00bb 100644 --- a/drivers/net/es3210.c +++ b/drivers/net/es3210.c @@ -455,7 +455,7 @@ static void cleanup_card(struct net_device *dev) iounmap(ei_status.mem); } -void +void __exit cleanup_module(void) { int this_dev; diff --git a/drivers/net/eth16i.c b/drivers/net/eth16i.c index b7b8bc2a6307..93283e386f3a 100644 --- a/drivers/net/eth16i.c +++ b/drivers/net/eth16i.c @@ -1475,7 +1475,7 @@ int __init init_module(void) return -ENXIO; } -void cleanup_module(void) +void __exit cleanup_module(void) { int this_dev; diff --git a/drivers/net/hp-plus.c b/drivers/net/hp-plus.c index 6abcfd2a4b28..99a36cc3f8df 100644 --- a/drivers/net/hp-plus.c +++ b/drivers/net/hp-plus.c @@ -482,7 +482,7 @@ static void cleanup_card(struct net_device *dev) release_region(dev->base_addr - NIC_OFFSET, HP_IO_EXTENT); } -void +void __exit cleanup_module(void) { int this_dev; diff --git a/drivers/net/hp.c b/drivers/net/hp.c index 29470970aa27..635b13c2e2aa 100644 --- a/drivers/net/hp.c +++ b/drivers/net/hp.c @@ -444,7 +444,7 @@ static void cleanup_card(struct net_device *dev) release_region(dev->base_addr - NIC_OFFSET, HP_IO_EXTENT); } -void +void __exit cleanup_module(void) { int this_dev; diff --git a/drivers/net/lance.c b/drivers/net/lance.c index 4256c13c73c2..a3843320dbe1 100644 --- a/drivers/net/lance.c +++ b/drivers/net/lance.c @@ -368,7 +368,7 @@ static void cleanup_card(struct net_device *dev) kfree(lp); } -void cleanup_module(void) +void __exit cleanup_module(void) { int this_dev; diff --git a/drivers/net/lne390.c b/drivers/net/lne390.c index 5795ee116205..0a08d0c4e7b4 100644 --- a/drivers/net/lne390.c +++ b/drivers/net/lne390.c @@ -440,7 +440,7 @@ static void cleanup_card(struct net_device *dev) iounmap(ei_status.mem); } -void cleanup_module(void) +void __exit cleanup_module(void) { int this_dev; diff --git a/drivers/net/mvme147.c b/drivers/net/mvme147.c index 56a82d8ee8f5..e246d00bba6d 100644 --- a/drivers/net/mvme147.c +++ b/drivers/net/mvme147.c @@ -184,7 +184,7 @@ static int m147lance_close(struct net_device *dev) MODULE_LICENSE("GPL"); static struct net_device *dev_mvme147_lance; -int init_module(void) +int __init init_module(void) { dev_mvme147_lance = mvme147lance_probe(-1); if (IS_ERR(dev_mvme147_lance)) @@ -192,7 +192,7 @@ int init_module(void) return 0; } -void cleanup_module(void) +void __exit cleanup_module(void) { struct m147lance_private *lp = dev_mvme147_lance->priv; unregister_netdev(dev_mvme147_lance); diff --git a/drivers/net/ne.c b/drivers/net/ne.c index 787aa4221528..a5c4199e2754 100644 --- a/drivers/net/ne.c +++ b/drivers/net/ne.c @@ -867,7 +867,7 @@ static void cleanup_card(struct net_device *dev) release_region(dev->base_addr, NE_IO_EXTENT); } -void cleanup_module(void) +void __exit cleanup_module(void) { int this_dev; diff --git a/drivers/net/ne2.c b/drivers/net/ne2.c index 5fccfea66d87..089b5bb702fc 100644 --- a/drivers/net/ne2.c +++ b/drivers/net/ne2.c @@ -813,7 +813,7 @@ static void cleanup_card(struct net_device *dev) release_region(dev->base_addr, NE_IO_EXTENT); } -void cleanup_module(void) +void __exit cleanup_module(void) { int this_dev; diff --git a/drivers/net/ni52.c b/drivers/net/ni52.c index 26e42f6e9fb1..196993a29b09 100644 --- a/drivers/net/ni52.c +++ b/drivers/net/ni52.c @@ -1335,7 +1335,7 @@ int __init init_module(void) return 0; } -void cleanup_module(void) +void __exit cleanup_module(void) { unregister_netdev(dev_ni52); release_region(dev_ni52->base_addr, NI52_TOTAL_SIZE); diff --git a/drivers/net/ni65.c b/drivers/net/ni65.c index 340ad0d5388a..1578f4d98498 100644 --- a/drivers/net/ni65.c +++ b/drivers/net/ni65.c @@ -1259,7 +1259,7 @@ int __init init_module(void) return IS_ERR(dev_ni65) ? PTR_ERR(dev_ni65) : 0; } -void cleanup_module(void) +void __exit cleanup_module(void) { unregister_netdev(dev_ni65); cleanup_card(dev_ni65); diff --git a/drivers/net/seeq8005.c b/drivers/net/seeq8005.c index d9d0a3a3c558..0d6c95c7aedf 100644 --- a/drivers/net/seeq8005.c +++ b/drivers/net/seeq8005.c @@ -750,7 +750,7 @@ int __init init_module(void) return 0; } -void cleanup_module(void) +void __exit cleanup_module(void) { unregister_netdev(dev_seeq); release_region(dev_seeq->base_addr, SEEQ8005_IO_EXTENT); diff --git a/drivers/net/smc-ultra.c b/drivers/net/smc-ultra.c index 889ef0d7c374..d70bc9795346 100644 --- a/drivers/net/smc-ultra.c +++ b/drivers/net/smc-ultra.c @@ -593,7 +593,7 @@ static void cleanup_card(struct net_device *dev) iounmap(ei_status.mem); } -void +void __exit cleanup_module(void) { int this_dev; diff --git a/drivers/net/smc-ultra32.c b/drivers/net/smc-ultra32.c index e10755ec5def..2c5319c62fa5 100644 --- a/drivers/net/smc-ultra32.c +++ b/drivers/net/smc-ultra32.c @@ -437,7 +437,7 @@ int __init init_module(void) return -ENXIO; } -void cleanup_module(void) +void __exit cleanup_module(void) { int this_dev; diff --git a/drivers/net/smc9194.c b/drivers/net/smc9194.c index c0d13d650913..bd6e84506c29 100644 --- a/drivers/net/smc9194.c +++ b/drivers/net/smc9194.c @@ -1616,7 +1616,7 @@ int __init init_module(void) return 0; } -void cleanup_module(void) +void __exit cleanup_module(void) { unregister_netdev(devSMC9194); free_irq(devSMC9194->irq, devSMC9194); diff --git a/drivers/net/sun3lance.c b/drivers/net/sun3lance.c index 47a1c09d19ac..c62e85d89f41 100644 --- a/drivers/net/sun3lance.c +++ b/drivers/net/sun3lance.c @@ -945,7 +945,7 @@ static void set_multicast_list( struct net_device *dev ) static struct net_device *sun3lance_dev; -int init_module(void) +int __init init_module(void) { sun3lance_dev = sun3lance_probe(-1); if (IS_ERR(sun3lance_dev)) @@ -953,7 +953,7 @@ int init_module(void) return 0; } -void cleanup_module(void) +void __exit cleanup_module(void) { unregister_netdev(sun3lance_dev); #ifdef CONFIG_SUN3 diff --git a/drivers/net/tokenring/smctr.c b/drivers/net/tokenring/smctr.c index 46dabdb12071..cec282a6f62d 100644 --- a/drivers/net/tokenring/smctr.c +++ b/drivers/net/tokenring/smctr.c @@ -5706,7 +5706,7 @@ int __init init_module(void) return found ? 0 : -ENODEV; } -void cleanup_module(void) +void __exit cleanup_module(void) { int i; diff --git a/drivers/net/wd.c b/drivers/net/wd.c index 41f1d6778849..7f38012b9c92 100644 --- a/drivers/net/wd.c +++ b/drivers/net/wd.c @@ -538,7 +538,7 @@ static void cleanup_card(struct net_device *dev) iounmap(ei_status.mem); } -void +void __exit cleanup_module(void) { int this_dev; From bffa2154956da31f59c6050f176fadba630ff53a Mon Sep 17 00:00:00 2001 From: Al Viro Date: Thu, 15 Jun 2006 14:23:19 -0400 Subject: [PATCH 08/43] [PATCH] drivers/net/arm missing __devinit Signed-off-by: Al Viro --- drivers/net/arm/ether1.c | 6 +++--- drivers/net/arm/ether3.c | 8 ++++---- 2 files changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/net/arm/ether1.c b/drivers/net/arm/ether1.c index f3478a30e778..d6da3ce9ad79 100644 --- a/drivers/net/arm/ether1.c +++ b/drivers/net/arm/ether1.c @@ -254,7 +254,7 @@ ether1_readbuffer (struct net_device *dev, void *data, unsigned int start, unsig } while (thislen); } -static int __init +static int __devinit ether1_ramtest(struct net_device *dev, unsigned char byte) { unsigned char *buffer = kmalloc (BUFFER_SIZE, GFP_KERNEL); @@ -308,7 +308,7 @@ ether1_reset (struct net_device *dev) return BUS_16; } -static int __init +static int __devinit ether1_init_2(struct net_device *dev) { int i; @@ -986,7 +986,7 @@ ether1_setmulticastlist (struct net_device *dev) /* ------------------------------------------------------------------------- */ -static void __init ether1_banner(void) +static void __devinit ether1_banner(void) { static unsigned int version_printed = 0; diff --git a/drivers/net/arm/ether3.c b/drivers/net/arm/ether3.c index 84686c8a5bc2..4fc234785d56 100644 --- a/drivers/net/arm/ether3.c +++ b/drivers/net/arm/ether3.c @@ -198,7 +198,7 @@ static inline void ether3_ledon(struct net_device *dev) * Read the ethernet address string from the on board rom. * This is an ascii string!!! */ -static int __init +static int __devinit ether3_addr(char *addr, struct expansion_card *ec) { struct in_chunk_dir cd; @@ -223,7 +223,7 @@ ether3_addr(char *addr, struct expansion_card *ec) /* --------------------------------------------------------------------------- */ -static int __init +static int __devinit ether3_ramtest(struct net_device *dev, unsigned char byte) { unsigned char *buffer = kmalloc(RX_END, GFP_KERNEL); @@ -272,7 +272,7 @@ ether3_ramtest(struct net_device *dev, unsigned char byte) /* ------------------------------------------------------------------------------- */ -static int __init ether3_init_2(struct net_device *dev) +static int __devinit ether3_init_2(struct net_device *dev) { int i; @@ -765,7 +765,7 @@ static void ether3_tx(struct net_device *dev) } } -static void __init ether3_banner(void) +static void __devinit ether3_banner(void) { static unsigned version_printed = 0; From 40f6cff5c47efac2df361fbfc2eb2816729986c8 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Mon, 20 Nov 2006 13:48:32 -0500 Subject: [PATCH 09/43] [PATCH] myri10ge annotations Signed-off-by: Al Viro --- drivers/net/myri10ge/myri10ge.c | 91 ++++++++++--------- drivers/net/myri10ge/myri10ge_mcp.h | 54 +++++------ .../net/myri10ge/myri10ge_mcp_gen_header.h | 2 +- 3 files changed, 76 insertions(+), 71 deletions(-) diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index 36350e6db1c1..d320bbeeeff6 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -89,7 +89,7 @@ MODULE_LICENSE("Dual BSD/GPL"); #define MYRI10GE_EEPROM_STRINGS_SIZE 256 #define MYRI10GE_MAX_SEND_DESC_TSO ((65536 / 2048) * 2) -#define MYRI10GE_NO_CONFIRM_DATA 0xffffffff +#define MYRI10GE_NO_CONFIRM_DATA htonl(0xffffffff) #define MYRI10GE_NO_RESPONSE_RESULT 0xffffffff struct myri10ge_rx_buffer_state { @@ -156,8 +156,8 @@ struct myri10ge_priv { int sram_size; unsigned long board_span; unsigned long iomem_base; - u32 __iomem *irq_claim; - u32 __iomem *irq_deassert; + __be32 __iomem *irq_claim; + __be32 __iomem *irq_deassert; char *mac_addr_string; struct mcp_cmd_response *cmd; dma_addr_t cmd_bus; @@ -165,10 +165,10 @@ struct myri10ge_priv { dma_addr_t fw_stats_bus; struct pci_dev *pdev; int msi_enabled; - unsigned int link_state; + __be32 link_state; unsigned int rdma_tags_available; int intr_coal_delay; - u32 __iomem *intr_coal_delay_ptr; + __be32 __iomem *intr_coal_delay_ptr; int mtrr; int wake_queue; int stop_queue; @@ -273,6 +273,11 @@ MODULE_PARM_DESC(myri10ge_debug, "Debug level (0=none,...,16=all)"); #define myri10ge_pio_copy(to,from,size) __iowrite64_copy(to,from,size/8) +static inline void put_be32(__be32 val, __be32 __iomem *p) +{ + __raw_writel((__force __u32)val, (__force void __iomem *)p); +} + static int myri10ge_send_cmd(struct myri10ge_priv *mgp, u32 cmd, struct myri10ge_cmd *data, int atomic) @@ -296,7 +301,7 @@ myri10ge_send_cmd(struct myri10ge_priv *mgp, u32 cmd, buf->response_addr.low = htonl(dma_low); buf->response_addr.high = htonl(dma_high); - response->result = MYRI10GE_NO_RESPONSE_RESULT; + response->result = htonl(MYRI10GE_NO_RESPONSE_RESULT); mb(); myri10ge_pio_copy(cmd_addr, buf, sizeof(*buf)); @@ -311,14 +316,14 @@ myri10ge_send_cmd(struct myri10ge_priv *mgp, u32 cmd, * (1ms will be enough for those commands) */ for (sleep_total = 0; sleep_total < 1000 - && response->result == MYRI10GE_NO_RESPONSE_RESULT; + && response->result == htonl(MYRI10GE_NO_RESPONSE_RESULT); sleep_total += 10) udelay(10); } else { /* use msleep for most command */ for (sleep_total = 0; sleep_total < 15 - && response->result == MYRI10GE_NO_RESPONSE_RESULT; + && response->result == htonl(MYRI10GE_NO_RESPONSE_RESULT); sleep_total++) msleep(1); } @@ -393,7 +398,7 @@ abort: static void myri10ge_dummy_rdma(struct myri10ge_priv *mgp, int enable) { char __iomem *submit; - u32 buf[16]; + __be32 buf[16]; u32 dma_low, dma_high; int i; @@ -410,7 +415,7 @@ static void myri10ge_dummy_rdma(struct myri10ge_priv *mgp, int enable) buf[0] = htonl(dma_high); /* confirm addr MSW */ buf[1] = htonl(dma_low); /* confirm addr LSW */ - buf[2] = htonl(MYRI10GE_NO_CONFIRM_DATA); /* confirm data */ + buf[2] = MYRI10GE_NO_CONFIRM_DATA; /* confirm data */ buf[3] = htonl(dma_high); /* dummy addr MSW */ buf[4] = htonl(dma_low); /* dummy addr LSW */ buf[5] = htonl(enable); /* enable? */ @@ -479,7 +484,7 @@ static int myri10ge_load_hotplug_firmware(struct myri10ge_priv *mgp, u32 * size) } /* check id */ - hdr_offset = ntohl(*(u32 *) (fw->data + MCP_HEADER_PTR_OFFSET)); + hdr_offset = ntohl(*(__be32 *) (fw->data + MCP_HEADER_PTR_OFFSET)); if ((hdr_offset & 3) || hdr_offset + sizeof(*hdr) > fw->size) { dev_err(dev, "Bad firmware file\n"); status = -EINVAL; @@ -550,7 +555,7 @@ static int myri10ge_adopt_running_firmware(struct myri10ge_priv *mgp) static int myri10ge_load_firmware(struct myri10ge_priv *mgp) { char __iomem *submit; - u32 buf[16]; + __be32 buf[16]; u32 dma_low, dma_high, size; int status, i; @@ -600,7 +605,7 @@ static int myri10ge_load_firmware(struct myri10ge_priv *mgp) buf[0] = htonl(dma_high); /* confirm addr MSW */ buf[1] = htonl(dma_low); /* confirm addr LSW */ - buf[2] = htonl(MYRI10GE_NO_CONFIRM_DATA); /* confirm data */ + buf[2] = MYRI10GE_NO_CONFIRM_DATA; /* confirm data */ /* FIX: All newest firmware should un-protect the bottom of * the sram before handoff. However, the very first interfaces @@ -705,21 +710,21 @@ static int myri10ge_reset(struct myri10ge_priv *mgp) status |= myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_IRQ_ACK_OFFSET, &cmd, 0); - mgp->irq_claim = (__iomem u32 *) (mgp->sram + cmd.data0); + mgp->irq_claim = (__iomem __be32 *) (mgp->sram + cmd.data0); if (!mgp->msi_enabled) { status |= myri10ge_send_cmd (mgp, MXGEFW_CMD_GET_IRQ_DEASSERT_OFFSET, &cmd, 0); - mgp->irq_deassert = (__iomem u32 *) (mgp->sram + cmd.data0); + mgp->irq_deassert = (__iomem __be32 *) (mgp->sram + cmd.data0); } status |= myri10ge_send_cmd (mgp, MXGEFW_CMD_GET_INTR_COAL_DELAY_OFFSET, &cmd, 0); - mgp->intr_coal_delay_ptr = (__iomem u32 *) (mgp->sram + cmd.data0); + mgp->intr_coal_delay_ptr = (__iomem __be32 *) (mgp->sram + cmd.data0); if (status != 0) { dev_err(&mgp->pdev->dev, "failed set interrupt parameters\n"); return status; } - __raw_writel(htonl(mgp->intr_coal_delay), mgp->intr_coal_delay_ptr); + put_be32(htonl(mgp->intr_coal_delay), mgp->intr_coal_delay_ptr); /* Run a small DMA test. * The magic multipliers to the length tell the firmware @@ -786,14 +791,14 @@ static inline void myri10ge_submit_8rx(struct mcp_kreq_ether_recv __iomem * dst, struct mcp_kreq_ether_recv *src) { - u32 low; + __be32 low; low = src->addr_low; - src->addr_low = DMA_32BIT_MASK; + src->addr_low = htonl(DMA_32BIT_MASK); myri10ge_pio_copy(dst, src, 8 * sizeof(*src)); mb(); src->addr_low = low; - __raw_writel(low, &dst->addr_low); + put_be32(low, &dst->addr_low); mb(); } @@ -939,11 +944,11 @@ done: return retval; } -static inline void myri10ge_vlan_ip_csum(struct sk_buff *skb, u16 hw_csum) +static inline void myri10ge_vlan_ip_csum(struct sk_buff *skb, __wsum hw_csum) { struct vlan_hdr *vh = (struct vlan_hdr *)(skb->data); - if ((skb->protocol == ntohs(ETH_P_8021Q)) && + if ((skb->protocol == htons(ETH_P_8021Q)) && (vh->h_vlan_encapsulated_proto == htons(ETH_P_IP) || vh->h_vlan_encapsulated_proto == htons(ETH_P_IPV6))) { skb->csum = hw_csum; @@ -953,7 +958,7 @@ static inline void myri10ge_vlan_ip_csum(struct sk_buff *skb, u16 hw_csum) static inline unsigned long myri10ge_rx_done(struct myri10ge_priv *mgp, struct myri10ge_rx_buf *rx, - int bytes, int len, int csum) + int bytes, int len, __wsum csum) { dma_addr_t bus; struct sk_buff *skb; @@ -986,12 +991,12 @@ myri10ge_rx_done(struct myri10ge_priv *mgp, struct myri10ge_rx_buf *rx, skb->protocol = eth_type_trans(skb, mgp->dev); if (mgp->csum_flag) { - if ((skb->protocol == ntohs(ETH_P_IP)) || - (skb->protocol == ntohs(ETH_P_IPV6))) { - skb->csum = ntohs((u16) csum); + if ((skb->protocol == htons(ETH_P_IP)) || + (skb->protocol == htons(ETH_P_IPV6))) { + skb->csum = csum; skb->ip_summed = CHECKSUM_COMPLETE; } else - myri10ge_vlan_ip_csum(skb, ntohs((u16) csum)); + myri10ge_vlan_ip_csum(skb, csum); } netif_receive_skb(skb); @@ -1060,12 +1065,12 @@ static inline void myri10ge_clean_rx_done(struct myri10ge_priv *mgp, int *limit) int idx = rx_done->idx; int cnt = rx_done->cnt; u16 length; - u16 checksum; + __wsum checksum; while (rx_done->entry[idx].length != 0 && *limit != 0) { length = ntohs(rx_done->entry[idx].length); rx_done->entry[idx].length = 0; - checksum = ntohs(rx_done->entry[idx].checksum); + checksum = csum_unfold(rx_done->entry[idx].checksum); if (length <= mgp->small_bytes) rx_ok = myri10ge_rx_done(mgp, &mgp->rx_small, mgp->small_bytes, @@ -1142,7 +1147,7 @@ static int myri10ge_poll(struct net_device *netdev, int *budget) if (rx_done->entry[rx_done->idx].length == 0 || !netif_running(netdev)) { netif_rx_complete(netdev); - __raw_writel(htonl(3), mgp->irq_claim); + put_be32(htonl(3), mgp->irq_claim); return 0; } return 1; @@ -1166,7 +1171,7 @@ static irqreturn_t myri10ge_intr(int irq, void *arg) netif_rx_schedule(mgp->dev); if (!mgp->msi_enabled) { - __raw_writel(0, mgp->irq_deassert); + put_be32(0, mgp->irq_deassert); if (!myri10ge_deassert_wait) stats->valid = 0; mb(); @@ -1195,7 +1200,7 @@ static irqreturn_t myri10ge_intr(int irq, void *arg) myri10ge_check_statblock(mgp); - __raw_writel(htonl(3), mgp->irq_claim + 1); + put_be32(htonl(3), mgp->irq_claim + 1); return (IRQ_HANDLED); } @@ -1233,7 +1238,7 @@ myri10ge_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coal) struct myri10ge_priv *mgp = netdev_priv(netdev); mgp->intr_coal_delay = coal->rx_coalesce_usecs; - __raw_writel(htonl(mgp->intr_coal_delay), mgp->intr_coal_delay_ptr); + put_be32(htonl(mgp->intr_coal_delay), mgp->intr_coal_delay_ptr); return 0; } @@ -1748,7 +1753,7 @@ static int myri10ge_open(struct net_device *dev) goto abort_with_rings; } - mgp->link_state = -1; + mgp->link_state = htonl(~0U); mgp->rdma_tags_available = 15; netif_poll_enable(mgp->dev); /* must happen prior to any irq */ @@ -1876,7 +1881,7 @@ myri10ge_submit_req(struct myri10ge_tx_buf *tx, struct mcp_kreq_ether_send *src, /* re-write the last 32-bits with the valid flags */ src->flags = last_flags; - __raw_writel(*((u32 *) src + 3), (u32 __iomem *) dst + 3); + put_be32(*((__be32 *) src + 3), (__be32 __iomem *) dst + 3); tx->req += cnt; mb(); } @@ -1919,7 +1924,8 @@ static int myri10ge_xmit(struct sk_buff *skb, struct net_device *dev) struct myri10ge_tx_buf *tx = &mgp->tx; struct skb_frag_struct *frag; dma_addr_t bus; - u32 low, high_swapped; + u32 low; + __be32 high_swapped; unsigned int len; int idx, last_idx, avail, frag_cnt, frag_idx, count, mss, max_segments; u16 pseudo_hdr_offset, cksum_offset; @@ -1964,7 +1970,6 @@ again: cksum_offset = 0; pseudo_hdr_offset = 0; } else { - pseudo_hdr_offset = htons(pseudo_hdr_offset); odd_flag = MXGEFW_FLAGS_ALIGN_ODD; flags |= MXGEFW_FLAGS_CKSUM; } @@ -1986,7 +1991,7 @@ again: /* for TSO, pseudo_hdr_offset holds mss. * The firmware figures out where to put * the checksum by parsing the header. */ - pseudo_hdr_offset = htons(mss); + pseudo_hdr_offset = mss; } else #endif /*NETIF_F_TSO */ /* Mark small packets, and pad out tiny packets */ @@ -2086,7 +2091,7 @@ again: #endif /* NETIF_F_TSO */ req->addr_high = high_swapped; req->addr_low = htonl(low); - req->pseudo_hdr_offset = pseudo_hdr_offset; + req->pseudo_hdr_offset = htons(pseudo_hdr_offset); req->pad = 0; /* complete solid 16-byte block; does this matter? */ req->rdma_count = 1; req->length = htons(seglen); @@ -2199,6 +2204,7 @@ static void myri10ge_set_multicast_list(struct net_device *dev) struct myri10ge_cmd cmd; struct myri10ge_priv *mgp; struct dev_mc_list *mc_list; + __be32 data[2] = {0, 0}; int err; mgp = netdev_priv(dev); @@ -2237,10 +2243,9 @@ static void myri10ge_set_multicast_list(struct net_device *dev) /* Walk the multicast list, and add each address */ for (mc_list = dev->mc_list; mc_list != NULL; mc_list = mc_list->next) { - memcpy(&cmd.data0, &mc_list->dmi_addr, 4); - memcpy(&cmd.data1, ((char *)&mc_list->dmi_addr) + 4, 2); - cmd.data0 = htonl(cmd.data0); - cmd.data1 = htonl(cmd.data1); + memcpy(data, &mc_list->dmi_addr, 6); + cmd.data0 = ntohl(data[0]); + cmd.data1 = ntohl(data[1]); err = myri10ge_send_cmd(mgp, MXGEFW_JOIN_MULTICAST_GROUP, &cmd, 1); diff --git a/drivers/net/myri10ge/myri10ge_mcp.h b/drivers/net/myri10ge/myri10ge_mcp.h index 9519ae7cd5ec..29463b301a84 100644 --- a/drivers/net/myri10ge/myri10ge_mcp.h +++ b/drivers/net/myri10ge/myri10ge_mcp.h @@ -6,23 +6,23 @@ /* 8 Bytes */ struct mcp_dma_addr { - u32 high; - u32 low; + __be32 high; + __be32 low; }; /* 4 Bytes */ struct mcp_slot { - u16 checksum; - u16 length; + __sum16 checksum; + __be16 length; }; /* 64 Bytes */ struct mcp_cmd { - u32 cmd; - u32 data0; /* will be low portion if data > 32 bits */ + __be32 cmd; + __be32 data0; /* will be low portion if data > 32 bits */ /* 8 */ - u32 data1; /* will be high portion if data > 32 bits */ - u32 data2; /* currently unused.. */ + __be32 data1; /* will be high portion if data > 32 bits */ + __be32 data2; /* currently unused.. */ /* 16 */ struct mcp_dma_addr response_addr; /* 24 */ @@ -31,8 +31,8 @@ struct mcp_cmd { /* 8 Bytes */ struct mcp_cmd_response { - u32 data; - u32 result; + __be32 data; + __be32 result; }; /* @@ -73,10 +73,10 @@ union mcp_pso_or_cumlen { /* 16 Bytes */ struct mcp_kreq_ether_send { - u32 addr_high; - u32 addr_low; - u16 pseudo_hdr_offset; - u16 length; + __be32 addr_high; + __be32 addr_low; + __be16 pseudo_hdr_offset; + __be16 length; u8 pad; u8 rdma_count; u8 cksum_offset; /* where to start computing cksum */ @@ -85,8 +85,8 @@ struct mcp_kreq_ether_send { /* 8 Bytes */ struct mcp_kreq_ether_recv { - u32 addr_high; - u32 addr_low; + __be32 addr_high; + __be32 addr_low; }; /* Commands */ @@ -219,19 +219,19 @@ enum myri10ge_mcp_cmd_status { struct mcp_irq_data { /* add new counters at the beginning */ - u32 future_use[5]; - u32 dropped_multicast_filtered; + __be32 future_use[5]; + __be32 dropped_multicast_filtered; /* 40 Bytes */ - u32 send_done_count; + __be32 send_done_count; - u32 link_up; - u32 dropped_link_overflow; - u32 dropped_link_error_or_filtered; - u32 dropped_runt; - u32 dropped_overrun; - u32 dropped_no_small_buffer; - u32 dropped_no_big_buffer; - u32 rdma_tags_available; + __be32 link_up; + __be32 dropped_link_overflow; + __be32 dropped_link_error_or_filtered; + __be32 dropped_runt; + __be32 dropped_overrun; + __be32 dropped_no_small_buffer; + __be32 dropped_no_big_buffer; + __be32 rdma_tags_available; u8 tx_stopped; u8 link_down; diff --git a/drivers/net/myri10ge/myri10ge_mcp_gen_header.h b/drivers/net/myri10ge/myri10ge_mcp_gen_header.h index 487f7792fd46..16a810dd6d51 100644 --- a/drivers/net/myri10ge/myri10ge_mcp_gen_header.h +++ b/drivers/net/myri10ge/myri10ge_mcp_gen_header.h @@ -36,7 +36,7 @@ struct mcp_gen_header { /* the first 4 fields are filled at compile time */ unsigned header_length; - unsigned mcp_type; + __be32 mcp_type; char version[128]; unsigned mcp_globals; /* pointer to mcp-type specific structure */ From c69fda4e181fe448c43c2e1cc7b3fa67263d88ca Mon Sep 17 00:00:00 2001 From: Al Viro Date: Mon, 20 Nov 2006 14:12:54 -0500 Subject: [PATCH 10/43] [PATCH] ns83820 annotations Signed-off-by: Al Viro --- drivers/net/ns83820.c | 25 ++++++++++++++----------- 1 file changed, 14 insertions(+), 11 deletions(-) diff --git a/drivers/net/ns83820.c b/drivers/net/ns83820.c index b0127c71a5b6..eb0e119bc0d6 100644 --- a/drivers/net/ns83820.c +++ b/drivers/net/ns83820.c @@ -414,10 +414,10 @@ struct rx_info { struct sk_buff *skbs[NR_RX_DESC]; - u32 *next_rx_desc; + __le32 *next_rx_desc; u16 next_rx, next_empty; - u32 *descs; + __le32 *descs; dma_addr_t phy_descs; }; @@ -459,7 +459,7 @@ struct ns83820 { struct sk_buff *tx_skbs[NR_TX_DESC]; char pad[16] __attribute__((aligned(16))); - u32 *tx_descs; + __le32 *tx_descs; dma_addr_t tx_phy_descs; struct timer_list tx_watchdog; @@ -533,7 +533,7 @@ static void ns83820_vlan_rx_kill_vid(struct net_device *ndev, unsigned short vid * conditions, still route realtime traffic with as low jitter as * possible. */ -static inline void build_rx_desc(struct ns83820 *dev, u32 *desc, dma_addr_t link, dma_addr_t buf, u32 cmdsts, u32 extsts) +static inline void build_rx_desc(struct ns83820 *dev, __le32 *desc, dma_addr_t link, dma_addr_t buf, u32 cmdsts, u32 extsts) { desc_addr_set(desc + DESC_LINK, link); desc_addr_set(desc + DESC_BUFPTR, buf); @@ -547,7 +547,7 @@ static inline int ns83820_add_rx_skb(struct ns83820 *dev, struct sk_buff *skb) { unsigned next_empty; u32 cmdsts; - u32 *sg; + __le32 *sg; dma_addr_t buf; next_empty = dev->rx_info.next_empty; @@ -874,7 +874,8 @@ static void fastcall rx_irq(struct net_device *ndev) struct rx_info *info = &dev->rx_info; unsigned next_rx; int rx_rc, len; - u32 cmdsts, *desc; + u32 cmdsts; + __le32 *desc; unsigned long flags; int nr = 0; @@ -1010,7 +1011,8 @@ static inline void kick_tx(struct ns83820 *dev) static void do_tx_done(struct net_device *ndev) { struct ns83820 *dev = PRIV(ndev); - u32 cmdsts, tx_done_idx, *desc; + u32 cmdsts, tx_done_idx; + __le32 *desc; dprintk("do_tx_done(%p)\n", ndev); tx_done_idx = dev->tx_done_idx; @@ -1077,7 +1079,7 @@ static void ns83820_cleanup_tx(struct ns83820 *dev) struct sk_buff *skb = dev->tx_skbs[i]; dev->tx_skbs[i] = NULL; if (skb) { - u32 *desc = dev->tx_descs + (i * DESC_SIZE); + __le32 *desc = dev->tx_descs + (i * DESC_SIZE); pci_unmap_single(dev->pci_dev, desc_addr_get(desc + DESC_BUFPTR), le32_to_cpu(desc[DESC_CMDSTS]) & CMDSTS_LEN_MASK, @@ -1107,7 +1109,7 @@ static int ns83820_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev) skb_frag_t *frag; int stopped = 0; int do_intr = 0; - volatile u32 *first_desc; + volatile __le32 *first_desc; dprintk("ns83820_hard_start_xmit\n"); @@ -1180,7 +1182,7 @@ again: first_desc = dev->tx_descs + (free_idx * DESC_SIZE); for (;;) { - volatile u32 *desc = dev->tx_descs + (free_idx * DESC_SIZE); + volatile __le32 *desc = dev->tx_descs + (free_idx * DESC_SIZE); dprintk("frag[%3u]: %4u @ 0x%08Lx\n", free_idx, len, (unsigned long long)buf); @@ -1455,7 +1457,8 @@ static int ns83820_stop(struct net_device *ndev) static void ns83820_tx_timeout(struct net_device *ndev) { struct ns83820 *dev = PRIV(ndev); - u32 tx_done_idx, *desc; + u32 tx_done_idx; + __le32 *desc; unsigned long flags; spin_lock_irqsave(&dev->tx_lock, flags); From 33fee56ae846cdee67d2ab6d14c3baa879dfc794 Mon Sep 17 00:00:00 2001 From: Deepak Saxena Date: Mon, 4 Dec 2006 15:04:46 -0800 Subject: [PATCH 11/43] [PATCH] Update smc91x driver with ARM Versatile board info We need to specify a Versatile-specific SMC_IRQ_FLAGS value or the new generic IRQ layer will complain thusly: No IRQF_TRIGGER set_type function for IRQ 25 () Signed-off-by: Deepak Saxena Cc: Jeff Garzik Cc: Russell King Cc: Nicolas Pitre On Fri, 20 Oct 2006 22:50:40 +0100 Russell King wrote: > On Fri, Oct 20, 2006 at 02:42:04PM -0700, akpm@osdl.org wrote: > > We need to specify a Versatile-specific SMC_IRQ_FLAGS value or the new > > generic IRQ layer will complain thusly: > > I don't think I heard anything back from my previous suggestion that > the IRQ flags are passed through the platform device IRQ resource. > > Doing so would avoid adding yet another platform specific block into > the file. > > BTW, Integrator platforms will also suffer from this, which will add > another ifdef to this header. > > Let's do it right and arrange to pass these flags from the platform > code. It's not like they're in a critical path. Signed-off-by: Andrew Morton Signed-off-by: Jeff Garzik --- drivers/net/smc91x.h | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h index 9e0fbc59114f..d28adf2546c3 100644 --- a/drivers/net/smc91x.h +++ b/drivers/net/smc91x.h @@ -434,6 +434,24 @@ static inline void LPD7_SMC_outsw (unsigned char* a, int r, #define SMC_IRQ_FLAGS (0) +#elif defined(CONFIG_ARCH_VERSATILE) + +#define SMC_CAN_USE_8BIT 1 +#define SMC_CAN_USE_16BIT 1 +#define SMC_CAN_USE_32BIT 1 +#define SMC_NOWAIT 1 + +#define SMC_inb(a, r) readb((a) + (r)) +#define SMC_inw(a, r) readw((a) + (r)) +#define SMC_inl(a, r) readl((a) + (r)) +#define SMC_outb(v, a, r) writeb(v, (a) + (r)) +#define SMC_outw(v, a, r) writew(v, (a) + (r)) +#define SMC_outl(v, a, r) writel(v, (a) + (r)) +#define SMC_insl(a, r, p, l) readsl((a) + (r), p, l) +#define SMC_outsl(a, r, p, l) writesl((a) + (r), p, l) + +#define SMC_IRQ_FLAGS (0) + #else #define SMC_CAN_USE_8BIT 1 From 4e1400796c93df5e7f92d766e4a4332d0c98795f Mon Sep 17 00:00:00 2001 From: Andy Gospodarek Date: Mon, 4 Dec 2006 15:04:54 -0800 Subject: [PATCH 12/43] [PATCH] bonding: incorrect bonding state reported via ioctl This is a small fix-up to finish out the work done by Jay Vosburgh to add carrier-state support for bonding devices. The output in /proc/net/bonding/bondX was correct, but when collecting the same info via an iotcl it could still be incorrect. Signed-off-by: Andy Gospodarek Cc: Jeff Garzik Cc: Stephen Hemminger Signed-off-by: Andrew Morton Signed-off-by: Jeff Garzik --- drivers/net/bonding/bond_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 488d8ed9e740..6482aed4bb7c 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -3684,7 +3684,7 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd mii->val_out = 0; read_lock_bh(&bond->lock); read_lock(&bond->curr_slave_lock); - if (bond->curr_active_slave) { + if (netif_carrier_ok(bond->dev)) { mii->val_out = BMSR_LSTATUS; } read_unlock(&bond->curr_slave_lock); From 3b6e8fe7eca12fca2cc7fde46ba2a94a86ab0815 Mon Sep 17 00:00:00 2001 From: "Maciej W. Rozycki" Date: Mon, 4 Dec 2006 15:04:54 -0800 Subject: [PATCH 13/43] [PATCH] declance: Fix PMAX and PMAD support The shared buffer used by the LANCE on the PMAX only supports halfword (16-bit) accesses. And the PMAD has the buffer wired differently. This is a change to fix these issues. Tested with a DECstation 2100 (thanks Flo for making this possible) and a DECstation 5000/133 (both the PMAD and the onboard LANCE). Signed-off-by: Maciej W. Rozycki Cc: Jeff Garzik Cc: Ralf Baechle Signed-off-by: Andrew Morton Signed-off-by: Jeff Garzik --- drivers/net/declance.c | 396 +++++++++++++++++++++-------------------- 1 file changed, 206 insertions(+), 190 deletions(-) diff --git a/drivers/net/declance.c b/drivers/net/declance.c index 00e2a8a134d7..1167f8f7c272 100644 --- a/drivers/net/declance.c +++ b/drivers/net/declance.c @@ -40,6 +40,10 @@ * * v0.009: Module support fixes, multiple interfaces support, various * bits. macro + * + * v0.010: Fixes for the PMAD mapping of the LANCE buffer and for the + * PMAX requirement to only use halfword accesses to the + * buffer. macro */ #include @@ -54,6 +58,7 @@ #include #include #include +#include #include #include @@ -67,7 +72,7 @@ #include static char version[] __devinitdata = -"declance.c: v0.009 by Linux MIPS DECstation task force\n"; +"declance.c: v0.010 by Linux MIPS DECstation task force\n"; MODULE_AUTHOR("Linux MIPS DECstation task force"); MODULE_DESCRIPTION("DEC LANCE (DECstation onboard, PMAD-xx) driver"); @@ -110,24 +115,25 @@ MODULE_LICENSE("GPL"); #define LE_C3_BCON 0x1 /* Byte control */ /* Receive message descriptor 1 */ -#define LE_R1_OWN 0x80 /* Who owns the entry */ -#define LE_R1_ERR 0x40 /* Error: if FRA, OFL, CRC or BUF is set */ -#define LE_R1_FRA 0x20 /* FRA: Frame error */ -#define LE_R1_OFL 0x10 /* OFL: Frame overflow */ -#define LE_R1_CRC 0x08 /* CRC error */ -#define LE_R1_BUF 0x04 /* BUF: Buffer error */ -#define LE_R1_SOP 0x02 /* Start of packet */ -#define LE_R1_EOP 0x01 /* End of packet */ -#define LE_R1_POK 0x03 /* Packet is complete: SOP + EOP */ +#define LE_R1_OWN 0x8000 /* Who owns the entry */ +#define LE_R1_ERR 0x4000 /* Error: if FRA, OFL, CRC or BUF is set */ +#define LE_R1_FRA 0x2000 /* FRA: Frame error */ +#define LE_R1_OFL 0x1000 /* OFL: Frame overflow */ +#define LE_R1_CRC 0x0800 /* CRC error */ +#define LE_R1_BUF 0x0400 /* BUF: Buffer error */ +#define LE_R1_SOP 0x0200 /* Start of packet */ +#define LE_R1_EOP 0x0100 /* End of packet */ +#define LE_R1_POK 0x0300 /* Packet is complete: SOP + EOP */ -#define LE_T1_OWN 0x80 /* Lance owns the packet */ -#define LE_T1_ERR 0x40 /* Error summary */ -#define LE_T1_EMORE 0x10 /* Error: more than one retry needed */ -#define LE_T1_EONE 0x08 /* Error: one retry needed */ -#define LE_T1_EDEF 0x04 /* Error: deferred */ -#define LE_T1_SOP 0x02 /* Start of packet */ -#define LE_T1_EOP 0x01 /* End of packet */ -#define LE_T1_POK 0x03 /* Packet is complete: SOP + EOP */ +/* Transmit message descriptor 1 */ +#define LE_T1_OWN 0x8000 /* Lance owns the packet */ +#define LE_T1_ERR 0x4000 /* Error summary */ +#define LE_T1_EMORE 0x1000 /* Error: more than one retry needed */ +#define LE_T1_EONE 0x0800 /* Error: one retry needed */ +#define LE_T1_EDEF 0x0400 /* Error: deferred */ +#define LE_T1_SOP 0x0200 /* Start of packet */ +#define LE_T1_EOP 0x0100 /* End of packet */ +#define LE_T1_POK 0x0300 /* Packet is complete: SOP + EOP */ #define LE_T3_BUF 0x8000 /* Buffer error */ #define LE_T3_UFL 0x4000 /* Error underflow */ @@ -156,69 +162,57 @@ MODULE_LICENSE("GPL"); #undef TEST_HITS #define ZERO 0 -/* The DS2000/3000 have a linear 64 KB buffer. - - * The PMAD-AA has 128 kb buffer on-board. +/* + * The DS2100/3100 have a linear 64 kB buffer which supports halfword + * accesses only. Each halfword of the buffer is word-aligned in the + * CPU address space. * - * The IOASIC LANCE devices use a shared memory region. This region as seen - * from the CPU is (max) 128 KB long and has to be on an 128 KB boundary. - * The LANCE sees this as a 64 KB long continuous memory region. + * The PMAD-AA has a 128 kB buffer on-board. * - * The LANCE's DMA address is used as an index in this buffer and DMA takes - * place in bursts of eight 16-Bit words which are packed into four 32-Bit words - * by the IOASIC. This leads to a strange padding: 16 bytes of valid data followed - * by a 16 byte gap :-(. + * The IOASIC LANCE devices use a shared memory region. This region + * as seen from the CPU is (max) 128 kB long and has to be on an 128 kB + * boundary. The LANCE sees this as a 64 kB long continuous memory + * region. + * + * The LANCE's DMA address is used as an index in this buffer and DMA + * takes place in bursts of eight 16-bit words which are packed into + * four 32-bit words by the IOASIC. This leads to a strange padding: + * 16 bytes of valid data followed by a 16 byte gap :-(. */ struct lance_rx_desc { unsigned short rmd0; /* low address of packet */ - short gap0; - unsigned char rmd1_hadr; /* high address of packet */ - unsigned char rmd1_bits; /* descriptor bits */ - short gap1; + unsigned short rmd1; /* high address of packet + and descriptor bits */ short length; /* 2s complement (negative!) of buffer length */ - short gap2; unsigned short mblength; /* actual number of bytes received */ - short gap3; }; struct lance_tx_desc { unsigned short tmd0; /* low address of packet */ - short gap0; - unsigned char tmd1_hadr; /* high address of packet */ - unsigned char tmd1_bits; /* descriptor bits */ - short gap1; + unsigned short tmd1; /* high address of packet + and descriptor bits */ short length; /* 2s complement (negative!) of buffer length */ - short gap2; unsigned short misc; - short gap3; }; /* First part of the LANCE initialization block, described in databook. */ struct lance_init_block { unsigned short mode; /* pre-set mode (reg. 15) */ - short gap0; - unsigned char phys_addr[12]; /* physical ethernet address - only 0, 1, 4, 5, 8, 9 are valid - 2, 3, 6, 7, 10, 11 are gaps */ - unsigned short filter[8]; /* multicast filter - only 0, 2, 4, 6 are valid - 1, 3, 5, 7 are gaps */ + unsigned short phys_addr[3]; /* physical ethernet address */ + unsigned short filter[4]; /* multicast filter */ /* Receive and transmit ring base, along with extra bits. */ unsigned short rx_ptr; /* receive descriptor addr */ - short gap1; unsigned short rx_len; /* receive len and high addr */ - short gap2; unsigned short tx_ptr; /* transmit descriptor addr */ - short gap3; unsigned short tx_len; /* transmit len and high addr */ - short gap4; - short gap5[8]; + + short gap[4]; /* The buffer descriptors */ struct lance_rx_desc brx_ring[RX_RING_SIZE]; @@ -226,15 +220,28 @@ struct lance_init_block { }; #define BUF_OFFSET_CPU sizeof(struct lance_init_block) -#define BUF_OFFSET_LNC (sizeof(struct lance_init_block)>>1) +#define BUF_OFFSET_LNC sizeof(struct lance_init_block) -#define libdesc_offset(rt, elem) \ -((__u32)(((unsigned long)(&(((struct lance_init_block *)0)->rt[elem]))))) +#define shift_off(off, type) \ + (type == ASIC_LANCE || type == PMAX_LANCE ? off << 1 : off) -/* - * This works *only* for the ring descriptors - */ -#define LANCE_ADDR(x) (CPHYSADDR(x) >> 1) +#define lib_off(rt, type) \ + shift_off(offsetof(struct lance_init_block, rt), type) + +#define lib_ptr(ib, rt, type) \ + ((volatile u16 *)((u8 *)(ib) + lib_off(rt, type))) + +#define rds_off(rt, type) \ + shift_off(offsetof(struct lance_rx_desc, rt), type) + +#define rds_ptr(rd, rt, type) \ + ((volatile u16 *)((u8 *)(rd) + rds_off(rt, type))) + +#define tds_off(rt, type) \ + shift_off(offsetof(struct lance_tx_desc, rt), type) + +#define tds_ptr(td, rt, type) \ + ((volatile u16 *)((u8 *)(td) + tds_off(rt, type))) struct lance_private { struct net_device *next; @@ -242,7 +249,6 @@ struct lance_private { int slot; int dma_irq; volatile struct lance_regs *ll; - volatile struct lance_init_block *init_block; spinlock_t lock; @@ -260,8 +266,8 @@ struct lance_private { char *tx_buf_ptr_cpu[TX_RING_SIZE]; /* Pointers to the ring buffers as seen from the LANCE */ - char *rx_buf_ptr_lnc[RX_RING_SIZE]; - char *tx_buf_ptr_lnc[TX_RING_SIZE]; + uint rx_buf_ptr_lnc[RX_RING_SIZE]; + uint tx_buf_ptr_lnc[TX_RING_SIZE]; }; #define TX_BUFFS_AVAIL ((lp->tx_old<=lp->tx_new)?\ @@ -294,7 +300,7 @@ static inline void writereg(volatile unsigned short *regptr, short value) static void load_csrs(struct lance_private *lp) { volatile struct lance_regs *ll = lp->ll; - int leptr; + uint leptr; /* The address space as seen from the LANCE * begins at address 0. HK @@ -316,12 +322,14 @@ static void load_csrs(struct lance_private *lp) * Our specialized copy routines * */ -void cp_to_buf(const int type, void *to, const void *from, int len) +static void cp_to_buf(const int type, void *to, const void *from, int len) { unsigned short *tp, *fp, clen; unsigned char *rtp, *rfp; - if (type == PMAX_LANCE) { + if (type == PMAD_LANCE) { + memcpy(to, from, len); + } else if (type == PMAX_LANCE) { clen = len >> 1; tp = (unsigned short *) to; fp = (unsigned short *) from; @@ -370,12 +378,14 @@ void cp_to_buf(const int type, void *to, const void *from, int len) iob(); } -void cp_from_buf(const int type, void *to, const void *from, int len) +static void cp_from_buf(const int type, void *to, const void *from, int len) { unsigned short *tp, *fp, clen; unsigned char *rtp, *rfp; - if (type == PMAX_LANCE) { + if (type == PMAD_LANCE) { + memcpy(to, from, len); + } else if (type == PMAX_LANCE) { clen = len >> 1; tp = (unsigned short *) to; fp = (unsigned short *) from; @@ -431,12 +441,10 @@ void cp_from_buf(const int type, void *to, const void *from, int len) static void lance_init_ring(struct net_device *dev) { struct lance_private *lp = netdev_priv(dev); - volatile struct lance_init_block *ib; - int leptr; + volatile u16 *ib = (volatile u16 *)dev->mem_start; + uint leptr; int i; - ib = (struct lance_init_block *) (dev->mem_start); - /* Lock out other processes while setting up hardware */ netif_stop_queue(dev); lp->rx_new = lp->tx_new = 0; @@ -445,55 +453,64 @@ static void lance_init_ring(struct net_device *dev) /* Copy the ethernet address to the lance init block. * XXX bit 0 of the physical address registers has to be zero */ - ib->phys_addr[0] = dev->dev_addr[0]; - ib->phys_addr[1] = dev->dev_addr[1]; - ib->phys_addr[4] = dev->dev_addr[2]; - ib->phys_addr[5] = dev->dev_addr[3]; - ib->phys_addr[8] = dev->dev_addr[4]; - ib->phys_addr[9] = dev->dev_addr[5]; + *lib_ptr(ib, phys_addr[0], lp->type) = (dev->dev_addr[1] << 8) | + dev->dev_addr[0]; + *lib_ptr(ib, phys_addr[1], lp->type) = (dev->dev_addr[3] << 8) | + dev->dev_addr[2]; + *lib_ptr(ib, phys_addr[2], lp->type) = (dev->dev_addr[5] << 8) | + dev->dev_addr[4]; /* Setup the initialization block */ /* Setup rx descriptor pointer */ - leptr = LANCE_ADDR(libdesc_offset(brx_ring, 0)); - ib->rx_len = (LANCE_LOG_RX_BUFFERS << 13) | (leptr >> 16); - ib->rx_ptr = leptr; + leptr = offsetof(struct lance_init_block, brx_ring); + *lib_ptr(ib, rx_len, lp->type) = (LANCE_LOG_RX_BUFFERS << 13) | + (leptr >> 16); + *lib_ptr(ib, rx_ptr, lp->type) = leptr; if (ZERO) - printk("RX ptr: %8.8x(%8.8x)\n", leptr, libdesc_offset(brx_ring, 0)); + printk("RX ptr: %8.8x(%8.8x)\n", + leptr, lib_off(brx_ring, lp->type)); /* Setup tx descriptor pointer */ - leptr = LANCE_ADDR(libdesc_offset(btx_ring, 0)); - ib->tx_len = (LANCE_LOG_TX_BUFFERS << 13) | (leptr >> 16); - ib->tx_ptr = leptr; + leptr = offsetof(struct lance_init_block, btx_ring); + *lib_ptr(ib, tx_len, lp->type) = (LANCE_LOG_TX_BUFFERS << 13) | + (leptr >> 16); + *lib_ptr(ib, tx_ptr, lp->type) = leptr; if (ZERO) - printk("TX ptr: %8.8x(%8.8x)\n", leptr, libdesc_offset(btx_ring, 0)); + printk("TX ptr: %8.8x(%8.8x)\n", + leptr, lib_off(btx_ring, lp->type)); if (ZERO) printk("TX rings:\n"); /* Setup the Tx ring entries */ for (i = 0; i < TX_RING_SIZE; i++) { - leptr = (int) lp->tx_buf_ptr_lnc[i]; - ib->btx_ring[i].tmd0 = leptr; - ib->btx_ring[i].tmd1_hadr = leptr >> 16; - ib->btx_ring[i].tmd1_bits = 0; - ib->btx_ring[i].length = 0xf000; /* The ones required by tmd2 */ - ib->btx_ring[i].misc = 0; + leptr = lp->tx_buf_ptr_lnc[i]; + *lib_ptr(ib, btx_ring[i].tmd0, lp->type) = leptr; + *lib_ptr(ib, btx_ring[i].tmd1, lp->type) = (leptr >> 16) & + 0xff; + *lib_ptr(ib, btx_ring[i].length, lp->type) = 0xf000; + /* The ones required by tmd2 */ + *lib_ptr(ib, btx_ring[i].misc, lp->type) = 0; if (i < 3 && ZERO) - printk("%d: 0x%8.8x(0x%8.8x)\n", i, leptr, (int) lp->tx_buf_ptr_cpu[i]); + printk("%d: 0x%8.8x(0x%8.8x)\n", + i, leptr, (uint)lp->tx_buf_ptr_cpu[i]); } /* Setup the Rx ring entries */ if (ZERO) printk("RX rings:\n"); for (i = 0; i < RX_RING_SIZE; i++) { - leptr = (int) lp->rx_buf_ptr_lnc[i]; - ib->brx_ring[i].rmd0 = leptr; - ib->brx_ring[i].rmd1_hadr = leptr >> 16; - ib->brx_ring[i].rmd1_bits = LE_R1_OWN; - ib->brx_ring[i].length = -RX_BUFF_SIZE | 0xf000; - ib->brx_ring[i].mblength = 0; + leptr = lp->rx_buf_ptr_lnc[i]; + *lib_ptr(ib, brx_ring[i].rmd0, lp->type) = leptr; + *lib_ptr(ib, brx_ring[i].rmd1, lp->type) = ((leptr >> 16) & + 0xff) | + LE_R1_OWN; + *lib_ptr(ib, brx_ring[i].length, lp->type) = -RX_BUFF_SIZE | + 0xf000; + *lib_ptr(ib, brx_ring[i].mblength, lp->type) = 0; if (i < 3 && ZERO) - printk("%d: 0x%8.8x(0x%8.8x)\n", i, leptr, (int) lp->rx_buf_ptr_cpu[i]); + printk("%d: 0x%8.8x(0x%8.8x)\n", + i, leptr, (uint)lp->rx_buf_ptr_cpu[i]); } iob(); } @@ -511,11 +528,13 @@ static int init_restart_lance(struct lance_private *lp) udelay(10); } if ((i == 100) || (ll->rdp & LE_C0_ERR)) { - printk("LANCE unopened after %d ticks, csr0=%4.4x.\n", i, ll->rdp); + printk("LANCE unopened after %d ticks, csr0=%4.4x.\n", + i, ll->rdp); return -1; } if ((ll->rdp & LE_C0_ERR)) { - printk("LANCE unopened after %d ticks, csr0=%4.4x.\n", i, ll->rdp); + printk("LANCE unopened after %d ticks, csr0=%4.4x.\n", + i, ll->rdp); return -1; } writereg(&ll->rdp, LE_C0_IDON); @@ -528,12 +547,11 @@ static int init_restart_lance(struct lance_private *lp) static int lance_rx(struct net_device *dev) { struct lance_private *lp = netdev_priv(dev); - volatile struct lance_init_block *ib; - volatile struct lance_rx_desc *rd = 0; - unsigned char bits; - int len = 0; - struct sk_buff *skb = 0; - ib = (struct lance_init_block *) (dev->mem_start); + volatile u16 *ib = (volatile u16 *)dev->mem_start; + volatile u16 *rd; + unsigned short bits; + int entry, len; + struct sk_buff *skb; #ifdef TEST_HITS { @@ -542,19 +560,22 @@ static int lance_rx(struct net_device *dev) printk("["); for (i = 0; i < RX_RING_SIZE; i++) { if (i == lp->rx_new) - printk("%s", ib->brx_ring[i].rmd1_bits & + printk("%s", *lib_ptr(ib, brx_ring[i].rmd1, + lp->type) & LE_R1_OWN ? "_" : "X"); else - printk("%s", ib->brx_ring[i].rmd1_bits & + printk("%s", *lib_ptr(ib, brx_ring[i].rmd1, + lp->type) & LE_R1_OWN ? "." : "1"); } printk("]"); } #endif - for (rd = &ib->brx_ring[lp->rx_new]; - !((bits = rd->rmd1_bits) & LE_R1_OWN); - rd = &ib->brx_ring[lp->rx_new]) { + for (rd = lib_ptr(ib, brx_ring[lp->rx_new], lp->type); + !((bits = *rds_ptr(rd, rmd1, lp->type)) & LE_R1_OWN); + rd = lib_ptr(ib, brx_ring[lp->rx_new], lp->type)) { + entry = lp->rx_new; /* We got an incomplete frame? */ if ((bits & LE_R1_POK) != LE_R1_POK) { @@ -575,16 +596,18 @@ static int lance_rx(struct net_device *dev) if (bits & LE_R1_EOP) lp->stats.rx_errors++; } else { - len = (rd->mblength & 0xfff) - 4; + len = (*rds_ptr(rd, mblength, lp->type) & 0xfff) - 4; skb = dev_alloc_skb(len + 2); if (skb == 0) { printk("%s: Memory squeeze, deferring packet.\n", dev->name); lp->stats.rx_dropped++; - rd->mblength = 0; - rd->rmd1_bits = LE_R1_OWN; - lp->rx_new = (lp->rx_new + 1) & RX_RING_MOD_MASK; + *rds_ptr(rd, mblength, lp->type) = 0; + *rds_ptr(rd, rmd1, lp->type) = + ((lp->rx_buf_ptr_lnc[entry] >> 16) & + 0xff) | LE_R1_OWN; + lp->rx_new = (entry + 1) & RX_RING_MOD_MASK; return 0; } lp->stats.rx_bytes += len; @@ -594,8 +617,7 @@ static int lance_rx(struct net_device *dev) skb_put(skb, len); /* make room */ cp_from_buf(lp->type, skb->data, - (char *)lp->rx_buf_ptr_cpu[lp->rx_new], - len); + (char *)lp->rx_buf_ptr_cpu[entry], len); skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); @@ -604,10 +626,11 @@ static int lance_rx(struct net_device *dev) } /* Return the packet to the pool */ - rd->mblength = 0; - rd->length = -RX_BUFF_SIZE | 0xf000; - rd->rmd1_bits = LE_R1_OWN; - lp->rx_new = (lp->rx_new + 1) & RX_RING_MOD_MASK; + *rds_ptr(rd, mblength, lp->type) = 0; + *rds_ptr(rd, length, lp->type) = -RX_BUFF_SIZE | 0xf000; + *rds_ptr(rd, rmd1, lp->type) = + ((lp->rx_buf_ptr_lnc[entry] >> 16) & 0xff) | LE_R1_OWN; + lp->rx_new = (entry + 1) & RX_RING_MOD_MASK; } return 0; } @@ -615,24 +638,24 @@ static int lance_rx(struct net_device *dev) static void lance_tx(struct net_device *dev) { struct lance_private *lp = netdev_priv(dev); - volatile struct lance_init_block *ib; + volatile u16 *ib = (volatile u16 *)dev->mem_start; volatile struct lance_regs *ll = lp->ll; - volatile struct lance_tx_desc *td; + volatile u16 *td; int i, j; int status; - ib = (struct lance_init_block *) (dev->mem_start); + j = lp->tx_old; spin_lock(&lp->lock); for (i = j; i != lp->tx_new; i = j) { - td = &ib->btx_ring[i]; + td = lib_ptr(ib, btx_ring[i], lp->type); /* If we hit a packet not owned by us, stop */ - if (td->tmd1_bits & LE_T1_OWN) + if (*tds_ptr(td, tmd1, lp->type) & LE_T1_OWN) break; - if (td->tmd1_bits & LE_T1_ERR) { - status = td->misc; + if (*tds_ptr(td, tmd1, lp->type) & LE_T1_ERR) { + status = *tds_ptr(td, misc, lp->type); lp->stats.tx_errors++; if (status & LE_T3_RTY) @@ -667,18 +690,19 @@ static void lance_tx(struct net_device *dev) init_restart_lance(lp); goto out; } - } else if ((td->tmd1_bits & LE_T1_POK) == LE_T1_POK) { + } else if ((*tds_ptr(td, tmd1, lp->type) & LE_T1_POK) == + LE_T1_POK) { /* * So we don't count the packet more than once. */ - td->tmd1_bits &= ~(LE_T1_POK); + *tds_ptr(td, tmd1, lp->type) &= ~(LE_T1_POK); /* One collision before packet was sent. */ - if (td->tmd1_bits & LE_T1_EONE) + if (*tds_ptr(td, tmd1, lp->type) & LE_T1_EONE) lp->stats.collisions++; /* More than one collision, be optimistic. */ - if (td->tmd1_bits & LE_T1_EMORE) + if (*tds_ptr(td, tmd1, lp->type) & LE_T1_EMORE) lp->stats.collisions += 2; lp->stats.tx_packets++; @@ -752,7 +776,7 @@ struct net_device *last_dev = 0; static int lance_open(struct net_device *dev) { - volatile struct lance_init_block *ib = (struct lance_init_block *) (dev->mem_start); + volatile u16 *ib = (volatile u16 *)dev->mem_start; struct lance_private *lp = netdev_priv(dev); volatile struct lance_regs *ll = lp->ll; int status = 0; @@ -769,11 +793,11 @@ static int lance_open(struct net_device *dev) * * BTW it is common bug in all lance drivers! --ANK */ - ib->mode = 0; - ib->filter [0] = 0; - ib->filter [2] = 0; - ib->filter [4] = 0; - ib->filter [6] = 0; + *lib_ptr(ib, mode, lp->type) = 0; + *lib_ptr(ib, filter[0], lp->type) = 0; + *lib_ptr(ib, filter[1], lp->type) = 0; + *lib_ptr(ib, filter[2], lp->type) = 0; + *lib_ptr(ib, filter[3], lp->type) = 0; lance_init_ring(dev); load_csrs(lp); @@ -874,12 +898,10 @@ static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct lance_private *lp = netdev_priv(dev); volatile struct lance_regs *ll = lp->ll; - volatile struct lance_init_block *ib = (struct lance_init_block *) (dev->mem_start); - int entry, skblen, len; + volatile u16 *ib = (volatile u16 *)dev->mem_start; + int entry, len; - skblen = skb->len; - - len = skblen; + len = skb->len; if (len < ETH_ZLEN) { if (skb_padto(skb, ETH_ZLEN)) @@ -889,23 +911,17 @@ static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev) lp->stats.tx_bytes += len; - entry = lp->tx_new & TX_RING_MOD_MASK; - ib->btx_ring[entry].length = (-len); - ib->btx_ring[entry].misc = 0; + entry = lp->tx_new; + *lib_ptr(ib, btx_ring[entry].length, lp->type) = (-len); + *lib_ptr(ib, btx_ring[entry].misc, lp->type) = 0; - cp_to_buf(lp->type, (char *)lp->tx_buf_ptr_cpu[entry], skb->data, - skblen); - - /* Clear the slack of the packet, do I need this? */ - /* For a firewall it's a good idea - AC */ -/* - if (len != skblen) - memset ((char *) &ib->tx_buf [entry][skblen], 0, (len - skblen) << 1); - */ + cp_to_buf(lp->type, (char *)lp->tx_buf_ptr_cpu[entry], skb->data, len); /* Now, give the packet to the lance */ - ib->btx_ring[entry].tmd1_bits = (LE_T1_POK | LE_T1_OWN); - lp->tx_new = (lp->tx_new + 1) & TX_RING_MOD_MASK; + *lib_ptr(ib, btx_ring[entry].tmd1, lp->type) = + ((lp->tx_buf_ptr_lnc[entry] >> 16) & 0xff) | + (LE_T1_POK | LE_T1_OWN); + lp->tx_new = (entry + 1) & TX_RING_MOD_MASK; if (TX_BUFFS_AVAIL <= 0) netif_stop_queue(dev); @@ -930,8 +946,8 @@ static struct net_device_stats *lance_get_stats(struct net_device *dev) static void lance_load_multicast(struct net_device *dev) { - volatile struct lance_init_block *ib = (struct lance_init_block *) (dev->mem_start); - volatile u16 *mcast_table = (u16 *) & ib->filter; + struct lance_private *lp = netdev_priv(dev); + volatile u16 *ib = (volatile u16 *)dev->mem_start; struct dev_mc_list *dmi = dev->mc_list; char *addrs; int i; @@ -939,17 +955,17 @@ static void lance_load_multicast(struct net_device *dev) /* set all multicast bits */ if (dev->flags & IFF_ALLMULTI) { - ib->filter[0] = 0xffff; - ib->filter[2] = 0xffff; - ib->filter[4] = 0xffff; - ib->filter[6] = 0xffff; + *lib_ptr(ib, filter[0], lp->type) = 0xffff; + *lib_ptr(ib, filter[1], lp->type) = 0xffff; + *lib_ptr(ib, filter[2], lp->type) = 0xffff; + *lib_ptr(ib, filter[3], lp->type) = 0xffff; return; } /* clear the multicast filter */ - ib->filter[0] = 0; - ib->filter[2] = 0; - ib->filter[4] = 0; - ib->filter[6] = 0; + *lib_ptr(ib, filter[0], lp->type) = 0; + *lib_ptr(ib, filter[1], lp->type) = 0; + *lib_ptr(ib, filter[2], lp->type) = 0; + *lib_ptr(ib, filter[3], lp->type) = 0; /* Add addresses */ for (i = 0; i < dev->mc_count; i++) { @@ -962,7 +978,7 @@ static void lance_load_multicast(struct net_device *dev) crc = ether_crc_le(ETH_ALEN, addrs); crc = crc >> 26; - mcast_table[2 * (crc >> 4)] |= 1 << (crc & 0xf); + *lib_ptr(ib, filter[crc >> 4], lp->type) |= 1 << (crc & 0xf); } return; } @@ -970,11 +986,9 @@ static void lance_load_multicast(struct net_device *dev) static void lance_set_multicast(struct net_device *dev) { struct lance_private *lp = netdev_priv(dev); - volatile struct lance_init_block *ib; + volatile u16 *ib = (volatile u16 *)dev->mem_start; volatile struct lance_regs *ll = lp->ll; - ib = (struct lance_init_block *) (dev->mem_start); - if (!netif_running(dev)) return; @@ -992,9 +1006,9 @@ static void lance_set_multicast(struct net_device *dev) lance_init_ring(dev); if (dev->flags & IFF_PROMISC) { - ib->mode |= LE_MO_PROM; + *lib_ptr(ib, mode, lp->type) |= LE_MO_PROM; } else { - ib->mode &= ~LE_MO_PROM; + *lib_ptr(ib, mode, lp->type) &= ~LE_MO_PROM; lance_load_multicast(dev); } load_csrs(lp); @@ -1073,20 +1087,20 @@ static int __init dec_lance_init(const int type, const int slot) */ for (i = 0; i < RX_RING_SIZE; i++) { lp->rx_buf_ptr_cpu[i] = - (char *)(dev->mem_start + BUF_OFFSET_CPU + + (char *)(dev->mem_start + 2 * BUF_OFFSET_CPU + 2 * i * RX_BUFF_SIZE); lp->rx_buf_ptr_lnc[i] = - (char *)(BUF_OFFSET_LNC + i * RX_BUFF_SIZE); + (BUF_OFFSET_LNC + i * RX_BUFF_SIZE); } for (i = 0; i < TX_RING_SIZE; i++) { lp->tx_buf_ptr_cpu[i] = - (char *)(dev->mem_start + BUF_OFFSET_CPU + + (char *)(dev->mem_start + 2 * BUF_OFFSET_CPU + 2 * RX_RING_SIZE * RX_BUFF_SIZE + 2 * i * TX_BUFF_SIZE); lp->tx_buf_ptr_lnc[i] = - (char *)(BUF_OFFSET_LNC + - RX_RING_SIZE * RX_BUFF_SIZE + - i * TX_BUFF_SIZE); + (BUF_OFFSET_LNC + + RX_RING_SIZE * RX_BUFF_SIZE + + i * TX_BUFF_SIZE); } /* Setup I/O ASIC LANCE DMA. */ @@ -1100,6 +1114,7 @@ static int __init dec_lance_init(const int type, const int slot) claim_tc_card(slot); dev->mem_start = CKSEG1ADDR(get_tc_base_addr(slot)); + dev->mem_end = dev->mem_start + 0x100000; dev->base_addr = dev->mem_start + 0x100000; dev->irq = get_tc_irq_nr(slot); esar_base = dev->mem_start + 0x1c0002; @@ -1110,7 +1125,7 @@ static int __init dec_lance_init(const int type, const int slot) (char *)(dev->mem_start + BUF_OFFSET_CPU + i * RX_BUFF_SIZE); lp->rx_buf_ptr_lnc[i] = - (char *)(BUF_OFFSET_LNC + i * RX_BUFF_SIZE); + (BUF_OFFSET_LNC + i * RX_BUFF_SIZE); } for (i = 0; i < TX_RING_SIZE; i++) { lp->tx_buf_ptr_cpu[i] = @@ -1118,9 +1133,9 @@ static int __init dec_lance_init(const int type, const int slot) RX_RING_SIZE * RX_BUFF_SIZE + i * TX_BUFF_SIZE); lp->tx_buf_ptr_lnc[i] = - (char *)(BUF_OFFSET_LNC + - RX_RING_SIZE * RX_BUFF_SIZE + - i * TX_BUFF_SIZE); + (BUF_OFFSET_LNC + + RX_RING_SIZE * RX_BUFF_SIZE + + i * TX_BUFF_SIZE); } break; @@ -1130,6 +1145,7 @@ static int __init dec_lance_init(const int type, const int slot) dev->irq = dec_interrupt[DEC_IRQ_LANCE]; dev->base_addr = CKSEG1ADDR(KN01_SLOT_BASE + KN01_LANCE); dev->mem_start = CKSEG1ADDR(KN01_SLOT_BASE + KN01_LANCE_MEM); + dev->mem_end = dev->mem_start + KN01_SLOT_SIZE; esar_base = CKSEG1ADDR(KN01_SLOT_BASE + KN01_ESAR + 1); lp->dma_irq = -1; @@ -1138,20 +1154,20 @@ static int __init dec_lance_init(const int type, const int slot) */ for (i = 0; i < RX_RING_SIZE; i++) { lp->rx_buf_ptr_cpu[i] = - (char *)(dev->mem_start + BUF_OFFSET_CPU + + (char *)(dev->mem_start + 2 * BUF_OFFSET_CPU + 2 * i * RX_BUFF_SIZE); lp->rx_buf_ptr_lnc[i] = - (char *)(BUF_OFFSET_LNC + i * RX_BUFF_SIZE); + (BUF_OFFSET_LNC + i * RX_BUFF_SIZE); } for (i = 0; i < TX_RING_SIZE; i++) { lp->tx_buf_ptr_cpu[i] = - (char *)(dev->mem_start + BUF_OFFSET_CPU + + (char *)(dev->mem_start + 2 * BUF_OFFSET_CPU + 2 * RX_RING_SIZE * RX_BUFF_SIZE + 2 * i * TX_BUFF_SIZE); lp->tx_buf_ptr_lnc[i] = - (char *)(BUF_OFFSET_LNC + - RX_RING_SIZE * RX_BUFF_SIZE + - i * TX_BUFF_SIZE); + (BUF_OFFSET_LNC + + RX_RING_SIZE * RX_BUFF_SIZE + + i * TX_BUFF_SIZE); } break; From e8f7f7f11d07c3fe3316d57790bae4c561064c33 Mon Sep 17 00:00:00 2001 From: "Maciej W. Rozycki" Date: Mon, 4 Dec 2006 15:04:55 -0800 Subject: [PATCH 14/43] [PATCH] declance: Support the I/O ASIC LANCE w/o TURBOchannel The onboard LANCE of I/O ASIC systems is not a TURBOchannel device, at least from the software point of view. Therefore it does not rely on any kernel TURBOchannel bus services and can be supported even if support for TURBOchannel has not been enabled in the configuration. Tested with the onboard LANCE of a DECstation 5000/133. Signed-off-by: Maciej W. Rozycki Cc: Jeff Garzik Cc: Ralf Baechle Signed-off-by: Andrew Morton Signed-off-by: Jeff Garzik --- drivers/net/declance.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/net/declance.c b/drivers/net/declance.c index 1167f8f7c272..4ae0fed7122e 100644 --- a/drivers/net/declance.c +++ b/drivers/net/declance.c @@ -1065,7 +1065,6 @@ static int __init dec_lance_init(const int type, const int slot) lp->type = type; lp->slot = slot; switch (type) { -#ifdef CONFIG_TC case ASIC_LANCE: dev->base_addr = CKSEG1ADDR(dec_kn_slot_base + IOASIC_LANCE); @@ -1109,7 +1108,7 @@ static int __init dec_lance_init(const int type, const int slot) CPHYSADDR(dev->mem_start) << 3); break; - +#ifdef CONFIG_TC case PMAD_LANCE: claim_tc_card(slot); @@ -1140,7 +1139,6 @@ static int __init dec_lance_init(const int type, const int slot) break; #endif - case PMAX_LANCE: dev->irq = dec_interrupt[DEC_IRQ_LANCE]; dev->base_addr = CKSEG1ADDR(KN01_SLOT_BASE + KN01_LANCE); @@ -1295,10 +1293,8 @@ static int __init dec_lance_probe(void) /* Then handle onboard devices. */ if (dec_interrupt[DEC_IRQ_LANCE] >= 0) { if (dec_interrupt[DEC_IRQ_LANCE_MERR] >= 0) { -#ifdef CONFIG_TC if (dec_lance_init(ASIC_LANCE, -1) >= 0) count++; -#endif } else if (!TURBOCHANNEL) { if (dec_lance_init(PMAX_LANCE, -1) >= 0) count++; From 043d58064ac6556a3abd3a74201831f3e9a5b6e8 Mon Sep 17 00:00:00 2001 From: Mariusz Kozlowski Date: Mon, 4 Dec 2006 15:04:56 -0800 Subject: [PATCH 15/43] [PATCH] sk98lin debug build fix Fix parenthesis mismatch. Signed-off-by: Andrew Morton Signed-off-by: Jeff Garzik --- drivers/net/sk98lin/skgesirq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/sk98lin/skgesirq.c b/drivers/net/sk98lin/skgesirq.c index ab66d80a4455..3e7aa49afd00 100644 --- a/drivers/net/sk98lin/skgesirq.c +++ b/drivers/net/sk98lin/skgesirq.c @@ -1319,7 +1319,7 @@ SK_BOOL AutoNeg) /* Is Auto-negotiation used ? */ SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_INT_STAT, &Isrc); #ifdef xDEBUG - if ((Isrc & ~(PHY_B_IS_HCT | PHY_B_IS_LCT) == + if ((Isrc & ~(PHY_B_IS_HCT | PHY_B_IS_LCT)) == (PHY_B_IS_SCR_S_ER | PHY_B_IS_RRS_CHANGE | PHY_B_IS_LRS_CHANGE)) { SK_U32 Stat1, Stat2, Stat3; From 59dc76a4e3bed66f5be474dcdc81cc39c7290cec Mon Sep 17 00:00:00 2001 From: Mariusz Kozlowski Date: Mon, 4 Dec 2006 15:04:56 -0800 Subject: [PATCH 16/43] [PATCH] net: smc91x add missing bracket Signed-off-by: Mariusz Kozlowski Signed-off-by: Andrew Morton Signed-off-by: Jeff Garzik --- drivers/net/smc91x.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h index d28adf2546c3..9367c574477a 100644 --- a/drivers/net/smc91x.h +++ b/drivers/net/smc91x.h @@ -238,7 +238,7 @@ SMC_outw(u16 val, void __iomem *ioaddr, int reg) #define SMC_CAN_USE_16BIT 1 #define SMC_CAN_USE_32BIT 0 -#define SMC_inb(a, r) inb((u32)a) + (r)) +#define SMC_inb(a, r) inb(((u32)a) + (r)) #define SMC_inw(a, r) inw(((u32)a) + (r)) #define SMC_outb(v, a, r) outb(v, ((u32)a) + (r)) #define SMC_outw(v, a, r) outw(v, ((u32)a) + (r)) From 80922fbcb6f00127e91580e7565bb665947ac5d3 Mon Sep 17 00:00:00 2001 From: "Amit S. Kale" Date: Mon, 4 Dec 2006 09:18:00 -0800 Subject: [PATCH 17/43] [PATCH] NetXen: whitespace cleaup and more cleanup fixes Signed-off-by: Amit S. Kale netxen_nic.h | 56 ++++++++++++++++++++-------------------------- netxen_nic_ethtool.c | 53 +++++++++++++++++++++----------------------- netxen_nic_hdr.h | 6 ++--- netxen_nic_hw.c | 54 +++++++++++++++++++++------------------------ netxen_nic_hw.h | 10 ++++---- netxen_nic_init.c | 61 +++++++++++++++++++++++++-------------------------- netxen_nic_ioctl.h | 6 ++--- netxen_nic_isr.c | 48 +++++++++++++++++----------------------- netxen_nic_main.c | 54 +++++++++++++++++---------------------------- netxen_nic_niu.c | 10 ++++---- 10 files changed, 165 insertions(+), 193 deletions(-) Signed-off-by: Jeff Garzik --- drivers/net/netxen/netxen_nic.h | 56 ++++++++++------------- drivers/net/netxen/netxen_nic_ethtool.c | 53 +++++++++++---------- drivers/net/netxen/netxen_nic_hdr.h | 6 +-- drivers/net/netxen/netxen_nic_hw.c | 54 +++++++++++----------- drivers/net/netxen/netxen_nic_hw.h | 10 ++-- drivers/net/netxen/netxen_nic_init.c | 61 ++++++++++++------------- drivers/net/netxen/netxen_nic_ioctl.h | 6 +-- drivers/net/netxen/netxen_nic_isr.c | 48 +++++++++---------- drivers/net/netxen/netxen_nic_main.c | 54 +++++++++------------- drivers/net/netxen/netxen_nic_niu.c | 10 ++-- 10 files changed, 165 insertions(+), 193 deletions(-) diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index d925053fe597..d51f43709cb5 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -1,25 +1,25 @@ /* * Copyright (C) 2003 - 2006 NetXen, Inc. * All rights reserved. - * + * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. - * + * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * + * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, * MA 02111-1307, USA. - * + * * The full GNU General Public License is included in this distribution * in the file called LICENSE. - * + * * Contact Information: * info@netxen.com * NetXen, @@ -89,8 +89,8 @@ * normalize a 64MB crb address to 32MB PCI window * To use NETXEN_CRB_NORMALIZE, window _must_ be set to 1 */ -#define NETXEN_CRB_NORMAL(reg) \ - (reg) - NETXEN_CRB_PCIX_HOST2 + NETXEN_CRB_PCIX_HOST +#define NETXEN_CRB_NORMAL(reg) \ + ((reg) - NETXEN_CRB_PCIX_HOST2 + NETXEN_CRB_PCIX_HOST) #define NETXEN_CRB_NORMALIZE(adapter, reg) \ pci_base_offset(adapter, NETXEN_CRB_NORMAL(reg)) @@ -164,7 +164,7 @@ enum { #define MAX_CMD_DESCRIPTORS 1024 #define MAX_RCV_DESCRIPTORS 32768 -#define MAX_JUMBO_RCV_DESCRIPTORS 1024 +#define MAX_JUMBO_RCV_DESCRIPTORS 4096 #define MAX_RCVSTATUS_DESCRIPTORS MAX_RCV_DESCRIPTORS #define MAX_JUMBO_RCV_DESC MAX_JUMBO_RCV_DESCRIPTORS #define MAX_RCV_DESC MAX_RCV_DESCRIPTORS @@ -559,7 +559,7 @@ typedef enum { #define PRIMARY_START (BOOTLD_START) #define FLASH_CRBINIT_SIZE (0x4000) #define FLASH_BRDCFG_SIZE (sizeof(struct netxen_board_info)) -#define FLASH_USER_SIZE (sizeof(netxen_user_info)/sizeof(u32)) +#define FLASH_USER_SIZE (sizeof(struct netxen_user_info)/sizeof(u32)) #define FLASH_SECONDARY_SIZE (USER_START-SECONDARY_START) #define NUM_PRIMARY_SECTORS (0x20) #define NUM_CONFIG_SECTORS (1) @@ -572,7 +572,7 @@ typedef enum { #else #define DPRINTK(klevel, fmt, args...) do { \ printk(KERN_##klevel PFX "%s: %s: " fmt, __FUNCTION__,\ - (adapter != NULL && adapter->port != NULL && \ + (adapter != NULL && \ adapter->port[0] != NULL && \ adapter->port[0]->netdev != NULL) ? \ adapter->port[0]->netdev->name : NULL, \ @@ -703,8 +703,6 @@ struct netxen_recv_context { #define NETXEN_NIC_MSI_ENABLED 0x02 -struct netxen_drvops; - struct netxen_adapter { struct netxen_hardware_context ahw; int port_count; /* Number of configured ports */ @@ -746,8 +744,21 @@ struct netxen_adapter { struct netxen_recv_context recv_ctx[MAX_RCV_CTX]; int is_up; - int work_done; - struct netxen_drvops *ops; + int (*enable_phy_interrupts) (struct netxen_adapter *, int); + int (*disable_phy_interrupts) (struct netxen_adapter *, int); + void (*handle_phy_intr) (struct netxen_adapter *); + int (*macaddr_set) (struct netxen_port *, netxen_ethernet_macaddr_t); + int (*set_mtu) (struct netxen_port *, int); + int (*set_promisc) (struct netxen_adapter *, int, + netxen_niu_prom_mode_t); + int (*unset_promisc) (struct netxen_adapter *, int, + netxen_niu_prom_mode_t); + int (*phy_read) (struct netxen_adapter *, long phy, long reg, u32 *); + int (*phy_write) (struct netxen_adapter *, long phy, long reg, u32 val); + int (*init_port) (struct netxen_adapter *, int); + void (*init_niu) (struct netxen_adapter *); + int (*stop_port) (struct netxen_adapter *, int); + }; /* netxen_adapter structure */ /* Max number of xmit producer threads that can run simultaneously */ @@ -829,23 +840,6 @@ static inline void __iomem *pci_base(struct netxen_adapter *adapter, return NULL; } -struct netxen_drvops { - int (*enable_phy_interrupts) (struct netxen_adapter *, int); - int (*disable_phy_interrupts) (struct netxen_adapter *, int); - void (*handle_phy_intr) (struct netxen_adapter *); - int (*macaddr_set) (struct netxen_port *, netxen_ethernet_macaddr_t); - int (*set_mtu) (struct netxen_port *, int); - int (*set_promisc) (struct netxen_adapter *, int, - netxen_niu_prom_mode_t); - int (*unset_promisc) (struct netxen_adapter *, int, - netxen_niu_prom_mode_t); - int (*phy_read) (struct netxen_adapter *, long phy, long reg, u32 *); - int (*phy_write) (struct netxen_adapter *, long phy, long reg, u32 val); - int (*init_port) (struct netxen_adapter *, int); - void (*init_niu) (struct netxen_adapter *); - int (*stop_port) (struct netxen_adapter *, int); -}; - extern char netxen_nic_driver_name[]; int netxen_niu_xgbe_enable_phy_interrupts(struct netxen_adapter *adapter, diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c index 9a914aeba5bc..c7fcbf345db9 100644 --- a/drivers/net/netxen/netxen_nic_ethtool.c +++ b/drivers/net/netxen/netxen_nic_ethtool.c @@ -1,25 +1,25 @@ /* * Copyright (C) 2003 - 2006 NetXen, Inc. * All rights reserved. - * + * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. - * + * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * + * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, * MA 02111-1307, USA. - * + * * The full GNU General Public License is included in this distribution * in the file called LICENSE. - * + * * Contact Information: * info@netxen.com * NetXen, @@ -118,7 +118,7 @@ netxen_nic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) u32 fw_minor = 0; u32 fw_build = 0; - strncpy(drvinfo->driver, "netxen_nic", 32); + strncpy(drvinfo->driver, netxen_nic_driver_name, 32); strncpy(drvinfo->version, NETXEN_NIC_LINUX_VERSIONID, 32); fw_major = readl(NETXEN_CRB_NORMALIZE(adapter, NETXEN_FW_VERSION_MAJOR)); @@ -210,7 +210,6 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) printk(KERN_ERR "netxen-nic: Unsupported board model %d\n", (netxen_brdtype_t) boardinfo->board_type); return -EIO; - } return 0; @@ -226,18 +225,18 @@ netxen_nic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) /* read which mode */ if (adapter->ahw.board_type == NETXEN_NIC_GBE) { /* autonegotiation */ - if (adapter->ops->phy_write - && adapter->ops->phy_write(adapter, port->portnum, - NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG, - (__le32) ecmd->autoneg) != 0) + if (adapter->phy_write + && adapter->phy_write(adapter, port->portnum, + NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG, + (__le32) ecmd->autoneg) != 0) return -EIO; else port->link_autoneg = ecmd->autoneg; - if (adapter->ops->phy_read - && adapter->ops->phy_read(adapter, port->portnum, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, - &status) != 0) + if (adapter->phy_read + && adapter->phy_read(adapter, port->portnum, + NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, + &status) != 0) return -EIO; /* speed */ @@ -257,10 +256,10 @@ netxen_nic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) netxen_clear_phy_duplex(status); if (ecmd->duplex == DUPLEX_FULL) netxen_set_phy_duplex(status); - if (adapter->ops->phy_write - && adapter->ops->phy_write(adapter, port->portnum, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, - *((int *)&status)) != 0) + if (adapter->phy_write + && adapter->phy_write(adapter, port->portnum, + NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, + *((int *)&status)) != 0) return -EIO; else { port->link_speed = ecmd->speed; @@ -422,10 +421,10 @@ static u32 netxen_nic_get_link(struct net_device *dev) /* read which mode */ if (adapter->ahw.board_type == NETXEN_NIC_GBE) { - if (adapter->ops->phy_read - && adapter->ops->phy_read(adapter, port->portnum, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, - &status) != 0) + if (adapter->phy_read + && adapter->phy_read(adapter, port->portnum, + NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, + &status) != 0) return -EIO; else return (netxen_get_phy_link(status)); @@ -526,10 +525,10 @@ netxen_nic_set_pauseparam(struct net_device *dev, *(u32 *) (&val)); /* set autoneg */ autoneg = pause->autoneg; - if (adapter->ops->phy_write - && adapter->ops->phy_write(adapter, port->portnum, - NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG, - (__le32) autoneg) != 0) + if (adapter->phy_write + && adapter->phy_write(adapter, port->portnum, + NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG, + (__le32) autoneg) != 0) return -EIO; else { port->link_autoneg = pause->autoneg; diff --git a/drivers/net/netxen/netxen_nic_hdr.h b/drivers/net/netxen/netxen_nic_hdr.h index 72c6ec4ee2a0..fe8b675f9e72 100644 --- a/drivers/net/netxen/netxen_nic_hdr.h +++ b/drivers/net/netxen/netxen_nic_hdr.h @@ -1,7 +1,7 @@ /* * Copyright (C) 2003 - 2006 NetXen, Inc. * All rights reserved. - * + * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 @@ -16,10 +16,10 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, * MA 02111-1307, USA. - * + * * The full GNU General Public License is included in this distribution * in the file called LICENSE. - * + * * Contact Information: * info@netxen.com * NetXen, diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c index 105c24f0ad4c..7470852ab582 100644 --- a/drivers/net/netxen/netxen_nic_hw.c +++ b/drivers/net/netxen/netxen_nic_hw.c @@ -1,7 +1,7 @@ /* * Copyright (C) 2003 - 2006 NetXen, Inc. * All rights reserved. - * + * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 @@ -16,10 +16,10 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, * MA 02111-1307, USA. - * + * * The full GNU General Public License is included in this distribution * in the file called LICENSE. - * + * * Contact Information: * info@netxen.com * NetXen, @@ -81,8 +81,8 @@ int netxen_nic_set_mac(struct net_device *netdev, void *p) DPRINTK(INFO, "valid ether addr\n"); memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); - if (adapter->ops->macaddr_set) - adapter->ops->macaddr_set(port, addr->sa_data); + if (adapter->macaddr_set) + adapter->macaddr_set(port, addr->sa_data); return 0; } @@ -99,17 +99,17 @@ void netxen_nic_set_multi(struct net_device *netdev) mc_ptr = netdev->mc_list; if (netdev->flags & IFF_PROMISC) { - if (adapter->ops->set_promisc) - adapter->ops->set_promisc(adapter, - port->portnum, - NETXEN_NIU_PROMISC_MODE); + if (adapter->set_promisc) + adapter->set_promisc(adapter, + port->portnum, + NETXEN_NIU_PROMISC_MODE); } else { - if (adapter->ops->unset_promisc && + if (adapter->unset_promisc && adapter->ahw.boardcfg.board_type != NETXEN_BRDTYPE_P2_SB31_10G_IMEZ) - adapter->ops->unset_promisc(adapter, - port->portnum, - NETXEN_NIU_NON_PROMISC_MODE); + adapter->unset_promisc(adapter, + port->portnum, + NETXEN_NIU_NON_PROMISC_MODE); } if (adapter->ahw.board_type == NETXEN_NIC_XGBE) { netxen_nic_mcr_set_mode_select(netxen_mac_addr_cntl_data, 0x03); @@ -160,8 +160,8 @@ int netxen_nic_change_mtu(struct net_device *netdev, int mtu) return -EINVAL; } - if (adapter->ops->set_mtu) - adapter->ops->set_mtu(port, mtu); + if (adapter->set_mtu) + adapter->set_mtu(port, mtu); netdev->mtu = mtu; return 0; @@ -184,14 +184,12 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter) struct netxen_recv_context *recv_ctx; struct netxen_rcv_desc_ctx *rcv_desc; - DPRINTK(INFO, "crb_base: %lx %lx", NETXEN_PCI_CRBSPACE, + DPRINTK(INFO, "crb_base: %lx %x", NETXEN_PCI_CRBSPACE, PCI_OFFSET_SECOND_RANGE(adapter, NETXEN_PCI_CRBSPACE)); - DPRINTK(INFO, "cam base: %lx %lx", NETXEN_CRB_CAM, + DPRINTK(INFO, "cam base: %lx %x", NETXEN_CRB_CAM, pci_base_offset(adapter, NETXEN_CRB_CAM)); - DPRINTK(INFO, "cam RAM: %lx %lx", NETXEN_CAM_RAM_BASE, + DPRINTK(INFO, "cam RAM: %lx %x", NETXEN_CAM_RAM_BASE, pci_base_offset(adapter, NETXEN_CAM_RAM_BASE)); - DPRINTK(INFO, "NIC base:%lx %lx\n", NIC_CRB_BASE_PORT1, - pci_base_offset(adapter, NIC_CRB_BASE_PORT1)); /* Window 1 call */ card_cmdring = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_CMDRING)); @@ -648,7 +646,7 @@ void netxen_nic_reg_write(struct netxen_adapter *adapter, u64 off, u32 val) addr = NETXEN_CRB_NORMALIZE(adapter, off); DPRINTK(INFO, "writing to base %lx offset %llx addr %p data %x\n", - pci_base(adapter, off), off, addr); + pci_base(adapter, off), off, addr, val); writel(val, addr); } @@ -660,7 +658,7 @@ int netxen_nic_reg_read(struct netxen_adapter *adapter, u64 off) addr = NETXEN_CRB_NORMALIZE(adapter, off); DPRINTK(INFO, "reading from base %lx offset %llx addr %p\n", - adapter->ahw.pci_base, off, addr); + pci_base(adapter, off), off, addr); val = readl(addr); writel(val, addr); @@ -848,8 +846,8 @@ void netxen_nic_stop_all_ports(struct netxen_adapter *adapter) for (port_nr = 0; port_nr < adapter->ahw.max_ports; port_nr++) { port = adapter->port[port_nr]; - if (adapter->ops->stop_port) - adapter->ops->stop_port(adapter, port->portnum); + if (adapter->stop_port) + adapter->stop_port(adapter, port->portnum); } } @@ -878,8 +876,8 @@ void netxen_nic_set_link_parameters(struct netxen_port *port) netxen_nic_read_w0(adapter, NETXEN_NIU_MODE, &mode); if (netxen_get_niu_enable_ge(mode)) { /* Gb 10/100/1000 Mbps mode */ - if (adapter->ops->phy_read - && adapter->ops-> + if (adapter->phy_read + && adapter-> phy_read(adapter, port->portnum, NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, &status) == 0) { @@ -909,8 +907,8 @@ void netxen_nic_set_link_parameters(struct netxen_port *port) port->link_duplex = -1; break; } - if (adapter->ops->phy_read - && adapter->ops-> + if (adapter->phy_read + && adapter-> phy_read(adapter, port->portnum, NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG, (__le32 *) & autoneg) != 0) diff --git a/drivers/net/netxen/netxen_nic_hw.h b/drivers/net/netxen/netxen_nic_hw.h index 201a636b7ab8..0685633a9c1e 100644 --- a/drivers/net/netxen/netxen_nic_hw.h +++ b/drivers/net/netxen/netxen_nic_hw.h @@ -1,7 +1,7 @@ /* * Copyright (C) 2003 - 2006 NetXen, Inc. * All rights reserved. - * + * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 @@ -16,10 +16,10 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, * MA 02111-1307, USA. - * + * * The full GNU General Public License is included in this distribution * in the file called LICENSE. - * + * * Contact Information: * info@netxen.com * NetXen, @@ -83,8 +83,8 @@ struct netxen_adapter; #define NETXEN_PCI_MAPSIZE_BYTES (NETXEN_PCI_MAPSIZE << 20) #define NETXEN_NIC_LOCKED_READ_REG(X, Y) \ - addr = pci_base_offset(adapter, (X)); \ - *(u32 *)Y = readl(addr); + addr = pci_base_offset(adapter, X); \ + *(u32 *)Y = readl((void __iomem*) addr); struct netxen_port; void netxen_nic_set_link_parameters(struct netxen_port *port); diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index 0dca029bc3e5..deac1a3ae275 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -1,25 +1,25 @@ /* * Copyright (C) 2003 - 2006 NetXen, Inc. * All rights reserved. - * + * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. - * + * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * + * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, * MA 02111-1307, USA. - * + * * The full GNU General Public License is included in this distribution * in the file called LICENSE. - * + * * Contact Information: * info@netxen.com * NetXen, @@ -212,37 +212,36 @@ void netxen_initialize_adapter_hw(struct netxen_adapter *adapter) void netxen_initialize_adapter_ops(struct netxen_adapter *adapter) { - struct netxen_drvops *ops = adapter->ops; switch (adapter->ahw.board_type) { case NETXEN_NIC_GBE: - ops->enable_phy_interrupts = + adapter->enable_phy_interrupts = netxen_niu_gbe_enable_phy_interrupts; - ops->disable_phy_interrupts = + adapter->disable_phy_interrupts = netxen_niu_gbe_disable_phy_interrupts; - ops->handle_phy_intr = netxen_nic_gbe_handle_phy_intr; - ops->macaddr_set = netxen_niu_macaddr_set; - ops->set_mtu = netxen_nic_set_mtu_gb; - ops->set_promisc = netxen_niu_set_promiscuous_mode; - ops->unset_promisc = netxen_niu_set_promiscuous_mode; - ops->phy_read = netxen_niu_gbe_phy_read; - ops->phy_write = netxen_niu_gbe_phy_write; - ops->init_port = netxen_niu_gbe_init_port; - ops->init_niu = netxen_nic_init_niu_gb; - ops->stop_port = netxen_niu_disable_gbe_port; + adapter->handle_phy_intr = netxen_nic_gbe_handle_phy_intr; + adapter->macaddr_set = netxen_niu_macaddr_set; + adapter->set_mtu = netxen_nic_set_mtu_gb; + adapter->set_promisc = netxen_niu_set_promiscuous_mode; + adapter->unset_promisc = netxen_niu_set_promiscuous_mode; + adapter->phy_read = netxen_niu_gbe_phy_read; + adapter->phy_write = netxen_niu_gbe_phy_write; + adapter->init_port = netxen_niu_gbe_init_port; + adapter->init_niu = netxen_nic_init_niu_gb; + adapter->stop_port = netxen_niu_disable_gbe_port; break; case NETXEN_NIC_XGBE: - ops->enable_phy_interrupts = + adapter->enable_phy_interrupts = netxen_niu_xgbe_enable_phy_interrupts; - ops->disable_phy_interrupts = + adapter->disable_phy_interrupts = netxen_niu_xgbe_disable_phy_interrupts; - ops->handle_phy_intr = netxen_nic_xgbe_handle_phy_intr; - ops->macaddr_set = netxen_niu_xg_macaddr_set; - ops->set_mtu = netxen_nic_set_mtu_xgb; - ops->init_port = netxen_niu_xg_init_port; - ops->set_promisc = netxen_niu_xg_set_promiscuous_mode; - ops->unset_promisc = netxen_niu_xg_set_promiscuous_mode; - ops->stop_port = netxen_niu_disable_xg_port; + adapter->handle_phy_intr = netxen_nic_xgbe_handle_phy_intr; + adapter->macaddr_set = netxen_niu_xg_macaddr_set; + adapter->set_mtu = netxen_nic_set_mtu_xgb; + adapter->init_port = netxen_niu_xg_init_port; + adapter->set_promisc = netxen_niu_xg_set_promiscuous_mode; + adapter->unset_promisc = netxen_niu_xg_set_promiscuous_mode; + adapter->stop_port = netxen_niu_disable_xg_port; break; default: @@ -383,8 +382,8 @@ int netxen_rom_wip_poll(struct netxen_adapter *adapter) return 0; } -static inline int do_rom_fast_write(struct netxen_adapter *adapter, - int addr, int data) +static inline int do_rom_fast_write(struct netxen_adapter *adapter, int addr, + int data) { if (netxen_rom_wren(adapter)) { return -1; @@ -734,8 +733,8 @@ void netxen_watchdog_task(unsigned long v) netif_wake_queue(netdev); } - if (adapter->ops->handle_phy_intr) - adapter->ops->handle_phy_intr(adapter); + if (adapter->handle_phy_intr) + adapter->handle_phy_intr(adapter); mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ); } diff --git a/drivers/net/netxen/netxen_nic_ioctl.h b/drivers/net/netxen/netxen_nic_ioctl.h index 23e53adbf123..8eef139f250b 100644 --- a/drivers/net/netxen/netxen_nic_ioctl.h +++ b/drivers/net/netxen/netxen_nic_ioctl.h @@ -1,7 +1,7 @@ /* * Copyright (C) 2003 - 2006 NetXen, Inc. * All rights reserved. - * + * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 @@ -16,10 +16,10 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, * MA 02111-1307, USA. - * + * * The full GNU General Public License is included in this distribution * in the file called LICENSE. - * + * * Contact Information: * info@netxen.com * NetXen, diff --git a/drivers/net/netxen/netxen_nic_isr.c b/drivers/net/netxen/netxen_nic_isr.c index ae180fee8008..0f6e7b8b65db 100644 --- a/drivers/net/netxen/netxen_nic_isr.c +++ b/drivers/net/netxen/netxen_nic_isr.c @@ -1,7 +1,7 @@ /* * Copyright (C) 2003 - 2006 NetXen, Inc. * All rights reserved. - * + * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 @@ -16,10 +16,10 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, * MA 02111-1307, USA. - * + * * The full GNU General Public License is included in this distribution * in the file called LICENSE. - * + * * Contact Information: * info@netxen.com * NetXen, @@ -84,46 +84,41 @@ void netxen_handle_port_int(struct netxen_adapter *adapter, u32 portno, struct netxen_port *port; /* This should clear the interrupt source */ - if (adapter->ops->phy_read) - adapter->ops->phy_read(adapter, portno, - NETXEN_NIU_GB_MII_MGMT_ADDR_INT_STATUS, - &int_src); + if (adapter->phy_read) + adapter->phy_read(adapter, portno, + NETXEN_NIU_GB_MII_MGMT_ADDR_INT_STATUS, + &int_src); if (int_src == 0) { DPRINTK(INFO, "No phy interrupts for port #%d\n", portno); return; } - if (adapter->ops->disable_phy_interrupts) - adapter->ops->disable_phy_interrupts(adapter, portno); + if (adapter->disable_phy_interrupts) + adapter->disable_phy_interrupts(adapter, portno); port = adapter->port[portno]; if (netxen_get_phy_int_jabber(int_src)) - DPRINTK(INFO, "NetXen: %s Jabber interrupt \n", - port->netdev->name); + DPRINTK(INFO, "Jabber interrupt \n"); if (netxen_get_phy_int_polarity_changed(int_src)) - DPRINTK(INFO, "NetXen: %s POLARITY CHANGED int \n", - port->netdev->name); + DPRINTK(INFO, "POLARITY CHANGED int \n"); if (netxen_get_phy_int_energy_detect(int_src)) - DPRINTK(INFO, "NetXen: %s ENERGY DETECT INT \n", - port->netdev->name); + DPRINTK(INFO, "ENERGY DETECT INT \n"); if (netxen_get_phy_int_downshift(int_src)) - DPRINTK(INFO, "NetXen: %s DOWNSHIFT INT \n", - port->netdev->name); + DPRINTK(INFO, "DOWNSHIFT INT \n"); /* write it down later.. */ if ((netxen_get_phy_int_speed_changed(int_src)) || (netxen_get_phy_int_link_status_changed(int_src))) { __le32 status; - DPRINTK(INFO, "NetXen: %s SPEED CHANGED OR" - " LINK STATUS CHANGED \n", port->netdev->name); + DPRINTK(INFO, "SPEED CHANGED OR LINK STATUS CHANGED \n"); - if (adapter->ops->phy_read - && adapter->ops->phy_read(adapter, portno, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, - &status) == 0) { + if (adapter->phy_read + && adapter->phy_read(adapter, portno, + NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, + &status) == 0) { if (netxen_get_phy_int_link_status_changed(int_src)) { if (netxen_get_phy_link(status)) { netxen_niu_gbe_init_port(adapter, @@ -143,8 +138,8 @@ void netxen_handle_port_int(struct netxen_adapter *adapter, u32 portno, } } } - if (adapter->ops->enable_phy_interrupts) - adapter->ops->enable_phy_interrupts(adapter, portno); + if (adapter->enable_phy_interrupts) + adapter->enable_phy_interrupts(adapter, portno); } void netxen_nic_isr_other(struct netxen_adapter *adapter) @@ -159,8 +154,7 @@ void netxen_nic_isr_other(struct netxen_adapter *adapter) qg_linksup = adapter->ahw.qg_linksup; adapter->ahw.qg_linksup = val; - DPRINTK(1, INFO, "%s: link update 0x%08x\n", netxen_nic_driver_name, - val); + DPRINTK(INFO, "link update 0x%08x\n", val); for (portno = 0; portno < NETXEN_NIU_MAX_GBE_PORTS; portno++) { linkup = val & 1; if (linkup != (qg_linksup & 1)) { diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 1cb662d5bd76..6dbdc8be3949 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -1,25 +1,25 @@ /* * Copyright (C) 2003 - 2006 NetXen, Inc. * All rights reserved. - * + * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. - * + * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * + * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, * MA 02111-1307, USA. - * + * * The full GNU General Public License is included in this distribution * in the file called LICENSE. - * + * * Contact Information: * info@netxen.com * NetXen, @@ -233,16 +233,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } - adapter->ops = kzalloc(sizeof(struct netxen_drvops), GFP_KERNEL); - if (adapter->ops == NULL) { - printk(KERN_ERR - "%s: Could not allocate memory for adapter->ops:%d\n", - netxen_nic_driver_name, - (int)sizeof(struct netxen_adapter)); - err = -ENOMEM; - goto err_out_free_rx_buffer; - } - adapter->cmd_buf_arr = cmd_buf_arr; adapter->ahw.pci_base0 = mem_ptr0; adapter->ahw.pci_base1 = mem_ptr1; @@ -373,10 +363,9 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) netdev->dev_addr[4], netdev->dev_addr[5]); } else { - if (adapter->ops->macaddr_set) - adapter->ops->macaddr_set(port, - netdev-> - dev_addr); + if (adapter->macaddr_set) + adapter->macaddr_set(port, + netdev->dev_addr); } } INIT_WORK(&adapter->tx_timeout_task, @@ -427,7 +416,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) free_netdev(port->netdev); } } - kfree(adapter->ops); err_out_free_rx_buffer: for (i = 0; i < MAX_RCV_CTX; ++i) { @@ -525,7 +513,6 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev) } vfree(adapter->cmd_buf_arr); - kfree(adapter->ops); kfree(adapter); } @@ -557,15 +544,15 @@ static int netxen_nic_open(struct net_device *netdev) err); return err; } - if (adapter->ops->init_port - && adapter->ops->init_port(adapter, port->portnum) != 0) { + if (adapter->init_port + && adapter->init_port(adapter, port->portnum) != 0) { printk(KERN_ERR "%s: Failed to initialize port %d\n", netxen_nic_driver_name, port->portnum); netxen_free_hw_resources(adapter); return -EIO; } - if (adapter->ops->init_niu) - adapter->ops->init_niu(adapter); + if (adapter->init_niu) + adapter->init_niu(adapter); for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) { for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) netxen_post_rx_buffers(adapter, ctx, ring); @@ -591,8 +578,8 @@ static int netxen_nic_open(struct net_device *netdev) /* Done here again so that even if phantom sw overwrote it, * we set it */ - if (adapter->ops->macaddr_set) - adapter->ops->macaddr_set(port, netdev->dev_addr); + if (adapter->macaddr_set) + adapter->macaddr_set(port, netdev->dev_addr); netxen_nic_set_link_parameters(port); netxen_nic_set_multi(netdev); @@ -1039,11 +1026,12 @@ static int netxen_nic_poll(struct net_device *netdev, int *budget) int done = 1; int ctx; int this_work_done; + int work_done = 0; DPRINTK(INFO, "polling for %d descriptors\n", *budget); port->stats.polled++; - adapter->work_done = 0; + work_done = 0; for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) { /* * Fairness issue. This will give undue weight to the @@ -1060,20 +1048,20 @@ static int netxen_nic_poll(struct net_device *netdev, int *budget) this_work_done = netxen_process_rcv_ring(adapter, ctx, work_to_do / MAX_RCV_CTX); - adapter->work_done += this_work_done; + work_done += this_work_done; } - netdev->quota -= adapter->work_done; - *budget -= adapter->work_done; + netdev->quota -= work_done; + *budget -= work_done; - if (adapter->work_done >= work_to_do + if (work_done >= work_to_do && netxen_nic_rx_has_work(adapter) != 0) done = 0; netxen_process_cmd_ring((unsigned long)adapter); DPRINTK(INFO, "new work_done: %d work_to_do: %d\n", - adapter->work_done, work_to_do); + work_done, work_to_do); if (done) { netif_rx_complete(netdev); netxen_nic_enable_int(adapter); diff --git a/drivers/net/netxen/netxen_nic_niu.c b/drivers/net/netxen/netxen_nic_niu.c index 7950a04532e6..ff74f1e413d4 100644 --- a/drivers/net/netxen/netxen_nic_niu.c +++ b/drivers/net/netxen/netxen_nic_niu.c @@ -1,7 +1,7 @@ /* * Copyright (C) 2003 - 2006 NetXen, Inc. * All rights reserved. - * + * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 @@ -16,10 +16,10 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, * MA 02111-1307, USA. - * + * * The full GNU General Public License is included in this distribution * in the file called LICENSE. - * + * * Contact Information: * info@netxen.com * NetXen, @@ -399,8 +399,8 @@ int netxen_niu_gbe_init_port(struct netxen_adapter *adapter, int port) { int result = 0; __le32 status; - if (adapter->ops->disable_phy_interrupts) - adapter->ops->disable_phy_interrupts(adapter, port); + if (adapter->disable_phy_interrupts) + adapter->disable_phy_interrupts(adapter, port); mdelay(2); if (0 == From ed25ffa16434724f5ed825aa48734c7f3aefa203 Mon Sep 17 00:00:00 2001 From: "Amit S. Kale" Date: Mon, 4 Dec 2006 09:23:25 -0800 Subject: [PATCH 18/43] [PATCH] NetXen: multiport firmware support, ioctl interface NetXen: 1G/10G Ethernet driver updates - Multiport and newer firmware support - ioctl interface for user level tools - Cast error fix for multiport Signed-off-by: Amit S. Kale netxen_nic.h | 281 +++++++++++++++++++++++++------- netxen_nic_ethtool.c | 12 - netxen_nic_hw.c | 429 +++++++++++++++++++++++++++++++++++++++++--------- netxen_nic_init.c | 301 ++++++++++++++++++++++++++++++----- netxen_nic_ioctl.h | 2 netxen_nic_isr.c | 3 netxen_nic_main.c | 260 ++++++++++++++++++------------ netxen_nic_niu.c | 22 +- netxen_nic_phan_reg.h | 228 ++++++++++++++++---------- 9 files changed, 1161 insertions(+), 377 deletions(-) Signed-off-by: Jeff Garzik --- drivers/net/netxen/netxen_nic.h | 281 +++++++++++---- drivers/net/netxen/netxen_nic_ethtool.c | 12 +- drivers/net/netxen/netxen_nic_hw.c | 431 +++++++++++++++++++---- drivers/net/netxen/netxen_nic_init.c | 301 +++++++++++++--- drivers/net/netxen/netxen_nic_ioctl.h | 2 +- drivers/net/netxen/netxen_nic_isr.c | 3 +- drivers/net/netxen/netxen_nic_main.c | 260 ++++++++------ drivers/net/netxen/netxen_nic_niu.c | 22 +- drivers/net/netxen/netxen_nic_phan_reg.h | 234 +++++++----- 9 files changed, 1165 insertions(+), 381 deletions(-) diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index d51f43709cb5..3151aaa7906e 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -63,27 +63,49 @@ #include "netxen_nic_hw.h" -#define NETXEN_NIC_BUILD_NO "5" -#define _NETXEN_NIC_LINUX_MAJOR 2 +#define NETXEN_NIC_BUILD_NO "1" +#define _NETXEN_NIC_LINUX_MAJOR 3 #define _NETXEN_NIC_LINUX_MINOR 3 -#define _NETXEN_NIC_LINUX_SUBVERSION 59 -#define NETXEN_NIC_LINUX_VERSIONID "2.3.59" "-" NETXEN_NIC_BUILD_NO -#define NETXEN_NIC_FW_VERSIONID "2.3.59" +#define _NETXEN_NIC_LINUX_SUBVERSION 2 +#define NETXEN_NIC_LINUX_VERSIONID "3.3.2" "-" NETXEN_NIC_BUILD_NO +#define NETXEN_NIC_FW_VERSIONID "3.3.2" #define RCV_DESC_RINGSIZE \ (sizeof(struct rcv_desc) * adapter->max_rx_desc_count) #define STATUS_DESC_RINGSIZE \ (sizeof(struct status_desc)* adapter->max_rx_desc_count) +#define LRO_DESC_RINGSIZE \ + (sizeof(rcvDesc_t) * adapter->max_lro_rx_desc_count) #define TX_RINGSIZE \ (sizeof(struct netxen_cmd_buffer) * adapter->max_tx_desc_count) #define RCV_BUFFSIZE \ (sizeof(struct netxen_rx_buffer) * rcv_desc->max_rx_desc_count) #define find_diff_among(a,b,range) ((a)<(b)?((b)-(a)):((b)+(range)-(a))) -#define NETXEN_NETDEV_STATUS 0x1 +#define NETXEN_NETDEV_STATUS 0x1 +#define NETXEN_RCV_PRODUCER_OFFSET 0 +#define NETXEN_RCV_PEG_DB_ID 2 +#define NETXEN_HOST_DUMMY_DMA_SIZE 1024 #define ADDR_IN_WINDOW1(off) \ ((off > NETXEN_CRB_PCIX_HOST2) && (off < NETXEN_CRB_MAX)) ? 1 : 0 +/* + * In netxen_nic_down(), we must wait for any pending callback requests into + * netxen_watchdog_task() to complete; eg otherwise the watchdog_timer could be + * reenabled right after it is deleted in netxen_nic_down(). FLUSH_SCHEDULED_WORK() + * does this synchronization. + * + * Normally, schedule_work()/flush_scheduled_work() could have worked, but + * netxen_nic_close() is invoked with kernel rtnl lock held. netif_carrier_off() + * call in netxen_nic_close() triggers a schedule_work(&linkwatch_work), and a + * subsequent call to flush_scheduled_work() in netxen_nic_down() would cause + * linkwatch_event() to be executed which also attempts to acquire the rtnl + * lock thus causing a deadlock. + */ + +#define SCHEDULE_WORK(tp) queue_work(netxen_workq, tp) +#define FLUSH_SCHEDULED_WORK() flush_workqueue(netxen_workq) +extern struct workqueue_struct *netxen_workq; /* * normalize a 64MB crb address to 32MB PCI window @@ -95,8 +117,14 @@ #define NETXEN_CRB_NORMALIZE(adapter, reg) \ pci_base_offset(adapter, NETXEN_CRB_NORMAL(reg)) +#define DB_NORMALIZE(adapter, off) \ + (adapter->ahw.db_base + (off)) + +#define NX_P2_C0 0x24 +#define NX_P2_C1 0x25 + #define FIRST_PAGE_GROUP_START 0 -#define FIRST_PAGE_GROUP_END 0x400000 +#define FIRST_PAGE_GROUP_END 0x100000 #define SECOND_PAGE_GROUP_START 0x4000000 #define SECOND_PAGE_GROUP_END 0x66BC000 @@ -108,11 +136,13 @@ #define SECOND_PAGE_GROUP_SIZE SECOND_PAGE_GROUP_END - SECOND_PAGE_GROUP_START #define THIRD_PAGE_GROUP_SIZE THIRD_PAGE_GROUP_END - THIRD_PAGE_GROUP_START -#define MAX_RX_BUFFER_LENGTH 2000 +#define MAX_RX_BUFFER_LENGTH 1760 #define MAX_RX_JUMBO_BUFFER_LENGTH 9046 -#define RX_DMA_MAP_LEN (MAX_RX_BUFFER_LENGTH - NET_IP_ALIGN) +#define MAX_RX_LRO_BUFFER_LENGTH ((48*1024)-512) +#define RX_DMA_MAP_LEN (MAX_RX_BUFFER_LENGTH - 2) #define RX_JUMBO_DMA_MAP_LEN \ - (MAX_RX_JUMBO_BUFFER_LENGTH - NET_IP_ALIGN) + (MAX_RX_JUMBO_BUFFER_LENGTH - 2) +#define RX_LRO_DMA_MAP_LEN (MAX_RX_LRO_BUFFER_LENGTH - 2) #define NETXEN_ROM_ROUNDUP 0x80000000ULL /* @@ -151,30 +181,38 @@ enum { /* Host writes the following to notify that it has done the init-handshake */ #define PHAN_INITIALIZE_ACK 0xf00f -#define NUM_RCV_DESC_RINGS 2 /* No of Rcv Descriptor contexts */ +#define NUM_RCV_DESC_RINGS 3 /* No of Rcv Descriptor contexts */ /* descriptor types */ #define RCV_DESC_NORMAL 0x01 #define RCV_DESC_JUMBO 0x02 +#define RCV_DESC_LRO 0x04 #define RCV_DESC_NORMAL_CTXID 0 #define RCV_DESC_JUMBO_CTXID 1 +#define RCV_DESC_LRO_CTXID 2 #define RCV_DESC_TYPE(ID) \ - ((ID == RCV_DESC_JUMBO_CTXID) ? RCV_DESC_JUMBO : RCV_DESC_NORMAL) + ((ID == RCV_DESC_JUMBO_CTXID) \ + ? RCV_DESC_JUMBO \ + : ((ID == RCV_DESC_LRO_CTXID) \ + ? RCV_DESC_LRO : \ + (RCV_DESC_NORMAL))) #define MAX_CMD_DESCRIPTORS 1024 #define MAX_RCV_DESCRIPTORS 32768 #define MAX_JUMBO_RCV_DESCRIPTORS 4096 +#define MAX_LRO_RCV_DESCRIPTORS 2048 #define MAX_RCVSTATUS_DESCRIPTORS MAX_RCV_DESCRIPTORS #define MAX_JUMBO_RCV_DESC MAX_JUMBO_RCV_DESCRIPTORS #define MAX_RCV_DESC MAX_RCV_DESCRIPTORS #define MAX_RCVSTATUS_DESC MAX_RCV_DESCRIPTORS -#define NUM_RCV_DESC (MAX_RCV_DESC + MAX_JUMBO_RCV_DESCRIPTORS) #define MAX_EPG_DESCRIPTORS (MAX_CMD_DESCRIPTORS * 8) - +#define NUM_RCV_DESC (MAX_RCV_DESC + MAX_JUMBO_RCV_DESCRIPTORS + \ + MAX_LRO_RCV_DESCRIPTORS) #define MIN_TX_COUNT 4096 #define MIN_RX_COUNT 4096 - +#define NETXEN_CTX_SIGNATURE 0xdee0 +#define NETXEN_RCV_PRODUCER(ringid) (ringid) #define MAX_FRAME_SIZE 0x10000 /* 64K MAX size for LSO */ #define PHAN_PEG_RCV_INITIALIZED 0xff01 @@ -186,6 +224,67 @@ enum { #define get_index_range(index,length,count) \ (((index) + (count)) & ((length) - 1)) +#define MPORT_SINGLE_FUNCTION_MODE 0x1111 + +extern unsigned long long netxen_dma_mask; + +/* + * NetXen host-peg signal message structure + * + * Bit 0-1 : peg_id => 0x2 for tx and 01 for rx + * Bit 2 : priv_id => must be 1 + * Bit 3-17 : count => for doorbell + * Bit 18-27 : ctx_id => Context id + * Bit 28-31 : opcode + */ + +typedef u32 netxen_ctx_msg; + +#define _netxen_set_bits(config_word, start, bits, val) {\ + unsigned long long mask = (((1ULL << (bits)) - 1) << (start)); \ + unsigned long long value = (val); \ + (config_word) &= ~mask; \ + (config_word) |= (((value) << (start)) & mask); \ +} + +#define netxen_set_msg_peg_id(config_word, val) \ + _netxen_set_bits(config_word, 0, 2, val) +#define netxen_set_msg_privid(config_word) \ + set_bit(2, (unsigned long*)&config_word) +#define netxen_set_msg_count(config_word, val) \ + _netxen_set_bits(config_word, 3, 15, val) +#define netxen_set_msg_ctxid(config_word, val) \ + _netxen_set_bits(config_word, 18, 10, val) +#define netxen_set_msg_opcode(config_word, val) \ + _netxen_set_bits(config_word, 28, 4, val) + +struct netxen_rcv_context { + u32 rcv_ring_addr_lo; + u32 rcv_ring_addr_hi; + u32 rcv_ring_size; + u32 rsrvd; +}; + +struct netxen_ring_ctx { + + /* one command ring */ + u64 cmd_consumer_offset; + u32 cmd_ring_addr_lo; + u32 cmd_ring_addr_hi; + u32 cmd_ring_size; + u32 rsrvd; + + /* three receive rings */ + struct netxen_rcv_context rcv_ctx[3]; + + /* one status ring */ + u32 sts_ring_addr_lo; + u32 sts_ring_addr_hi; + u32 sts_ring_size; + + u32 ctx_id; +} __attribute__ ((aligned(64))); + /* * Following data structures describe the descriptors that will be used. * Added fileds of tcpHdrSize and ipHdrSize, The driver needs to do it only when @@ -203,22 +302,32 @@ enum { #define FLAGS_IPSEC_SA_DELETE 0x08 #define FLAGS_VLAN_TAGGED 0x10 -#define CMD_DESC_TOTAL_LENGTH(cmd_desc) \ - ((cmd_desc)->length_tcp_hdr & 0x00FFFFFF) -#define CMD_DESC_TCP_HDR_OFFSET(cmd_desc) \ - (((cmd_desc)->length_tcp_hdr >> 24) & 0x0FF) -#define CMD_DESC_PORT(cmd_desc) ((cmd_desc)->port_ctxid & 0x0F) -#define CMD_DESC_CTX_ID(cmd_desc) (((cmd_desc)->port_ctxid >> 4) & 0x0F) +#define netxen_set_cmd_desc_port(cmd_desc, var) \ + ((cmd_desc)->port_ctxid |= ((var) & 0x0F)) -#define CMD_DESC_TOTAL_LENGTH_WRT(cmd_desc, var) \ - ((cmd_desc)->length_tcp_hdr |= ((var) & 0x00FFFFFF)) -#define CMD_DESC_TCP_HDR_OFFSET_WRT(cmd_desc, var) \ - ((cmd_desc)->length_tcp_hdr |= (((var) << 24) & 0xFF000000)) -#define CMD_DESC_PORT_WRT(cmd_desc, var) \ - ((cmd_desc)->port_ctxid |= ((var) & 0x0F)) +#define netxen_set_cmd_desc_flags(cmd_desc, val) \ + _netxen_set_bits((cmd_desc)->flags_opcode, 0, 7, val) +#define netxen_set_cmd_desc_opcode(cmd_desc, val) \ + _netxen_set_bits((cmd_desc)->flags_opcode, 7, 6, val) + +#define netxen_set_cmd_desc_num_of_buff(cmd_desc, val) \ + _netxen_set_bits((cmd_desc)->num_of_buffers_total_length, 0, 8, val); +#define netxen_set_cmd_desc_totallength(cmd_desc, val) \ + _netxen_set_bits((cmd_desc)->num_of_buffers_total_length, 8, 24, val); + +#define netxen_get_cmd_desc_opcode(cmd_desc) \ + (((cmd_desc)->flags_opcode >> 7) & 0x003F) +#define netxen_get_cmd_desc_totallength(cmd_desc) \ + (((cmd_desc)->num_of_buffers_total_length >> 8) & 0x0FFFFFF) struct cmd_desc_type0 { - u64 netxen_next; /* for fragments handled by Phantom */ + u8 tcp_hdr_offset; /* For LSO only */ + u8 ip_hdr_offset; /* For LSO only */ + /* Bit pattern: 0-6 flags, 7-12 opcode, 13-15 unused */ + u16 flags_opcode; + /* Bit pattern: 0-7 total number of segments, + 8-31 Total size of the packet */ + u32 num_of_buffers_total_length; union { struct { u32 addr_low_part2; @@ -227,13 +336,6 @@ struct cmd_desc_type0 { u64 addr_buffer2; }; - /* Bit pattern: 0-23 total length, 24-32 tcp header offset */ - u32 length_tcp_hdr; - u8 ip_hdr_offset; /* For LSO only */ - u8 num_of_buffers; /* total number of segments */ - u8 flags; /* as defined above */ - u8 opcode; - u16 reference_handle; /* changed to u16 to add mss */ u16 mss; /* passed by NDIS_PACKET for LSO */ /* Bit pattern 0-3 port, 0-3 ctx id */ @@ -248,7 +350,6 @@ struct cmd_desc_type0 { }; u64 addr_buffer3; }; - union { struct { u32 addr_low_part1; @@ -270,6 +371,8 @@ struct cmd_desc_type0 { u64 addr_buffer4; }; + u64 unused; + } __attribute__ ((aligned(64))); /* Note: sizeof(rcv_desc) should always be a mutliple of 2 */ @@ -296,22 +399,49 @@ struct rcv_desc { #define NETXEN_PROT_UNKNOWN (0) /* Note: sizeof(status_desc) should always be a mutliple of 2 */ -#define STATUS_DESC_PORT(status_desc) \ - ((status_desc)->port_status_type_op & 0x0F) -#define STATUS_DESC_STATUS(status_desc) \ - (((status_desc)->port_status_type_op >> 4) & 0x0F) -#define STATUS_DESC_TYPE(status_desc) \ - (((status_desc)->port_status_type_op >> 8) & 0x0F) -#define STATUS_DESC_OPCODE(status_desc) \ - (((status_desc)->port_status_type_op >> 12) & 0x0F) + +#define netxen_get_sts_desc_lro_cnt(status_desc) \ + ((status_desc)->lro & 0x7F) +#define netxen_get_sts_desc_lro_last_frag(status_desc) \ + (((status_desc)->lro & 0x80) >> 7) + +#define netxen_get_sts_port(status_desc) \ + ((status_desc)->status_desc_data & 0x0F) +#define netxen_get_sts_status(status_desc) \ + (((status_desc)->status_desc_data >> 4) & 0x0F) +#define netxen_get_sts_type(status_desc) \ + (((status_desc)->status_desc_data >> 8) & 0x0F) +#define netxen_get_sts_totallength(status_desc) \ + (((status_desc)->status_desc_data >> 12) & 0xFFFF) +#define netxen_get_sts_refhandle(status_desc) \ + (((status_desc)->status_desc_data >> 28) & 0xFFFF) +#define netxen_get_sts_prot(status_desc) \ + (((status_desc)->status_desc_data >> 44) & 0x0F) +#define netxen_get_sts_owner(status_desc) \ + (((status_desc)->status_desc_data >> 56) & 0x03) +#define netxen_get_sts_opcode(status_desc) \ + (((status_desc)->status_desc_data >> 58) & 0x03F) + +#define netxen_clear_sts_owner(status_desc) \ + ((status_desc)->status_desc_data &= \ + ~(((unsigned long long)3) << 56 )) +#define netxen_set_sts_owner(status_desc, val) \ + ((status_desc)->status_desc_data |= \ + (((unsigned long long)((val) & 0x3)) << 56 )) struct status_desc { - /* Bit pattern: 0-3 port, 4-7 status, 8-11 type, 12-15 opcode */ - u16 port_status_type_op; - u16 total_length; /* NIC mode */ - u16 reference_handle; /* handle for the associated packet */ - /* Bit pattern: 0-1 owner, 2-5 protocol */ - u16 owner; /* Owner of the descriptor */ + /* Bit pattern: 0-3 port, 4-7 status, 8-11 type, 12-27 total_length + 28-43 reference_handle, 44-47 protocol, 48-52 unused + 53-55 desc_cnt, 56-57 owner, 58-63 opcode + */ + u64 status_desc_data; + u32 hash_value; + u8 hash_type; + u8 msg_type; + u8 unused; + /* Bit pattern: 0-6 lro_count indicates frag sequence, + 7 last_frag indicates last frag */ + u8 lro; } __attribute__ ((aligned(8))); enum { @@ -563,7 +693,8 @@ typedef enum { #define FLASH_SECONDARY_SIZE (USER_START-SECONDARY_START) #define NUM_PRIMARY_SECTORS (0x20) #define NUM_CONFIG_SECTORS (1) -#define PFX "netxen: " +#define PFX "NetXen: " +extern char netxen_nic_driver_name[]; /* Note: Make sure to not call this before adapter->port is valid */ #if !defined(NETXEN_DEBUG) @@ -609,7 +740,6 @@ struct netxen_cmd_buffer { u8 frag_count; unsigned long time_stamp; u32 state; - u32 no_of_descriptors; }; /* In rx_buffer, we do not need multiple fragments as is a single buffer */ @@ -618,6 +748,9 @@ struct netxen_rx_buffer { u64 dma; u16 ref_handle; u16 state; + u32 lro_expected_frags; + u32 lro_current_frags; + u32 lro_length; }; /* Board types */ @@ -633,6 +766,8 @@ struct netxen_hardware_context { void __iomem *pci_base0; void __iomem *pci_base1; void __iomem *pci_base2; + void __iomem *db_base; + unsigned long db_len; u8 revision_id; u16 board_type; @@ -642,14 +777,13 @@ struct netxen_hardware_context { u32 qg_linksup; /* Address of cmd ring in Phantom */ struct cmd_desc_type0 *cmd_desc_head; - char *pauseaddr; struct pci_dev *cmd_desc_pdev; dma_addr_t cmd_desc_phys_addr; - dma_addr_t pause_physaddr; - struct pci_dev *pause_pdev; struct netxen_adapter *adapter; }; +#define RCV_RING_LRO RCV_DESC_LRO + #define MINIMUM_ETHERNET_FRAME_SIZE 64 /* With FCS */ #define ETHERNET_FCS_SIZE 4 @@ -702,6 +836,13 @@ struct netxen_recv_context { }; #define NETXEN_NIC_MSI_ENABLED 0x02 +#define NETXEN_DMA_MASK 0xfffffffe +#define NETXEN_DB_MAPSIZE_BYTES 0x1000 + +struct netxen_dummy_dma { + void *addr; + dma_addr_t phys_addr; +}; struct netxen_adapter { struct netxen_hardware_context ahw; @@ -711,18 +852,19 @@ struct netxen_adapter { spinlock_t tx_lock; spinlock_t lock; struct work_struct watchdog_task; - struct work_struct tx_timeout_task; + struct work_struct tx_timeout_task[NETXEN_MAX_PORTS]; struct timer_list watchdog_timer; u32 curr_window; u32 cmd_producer; - u32 cmd_consumer; + u32 *cmd_consumer; u32 last_cmd_consumer; u32 max_tx_desc_count; u32 max_rx_desc_count; u32 max_jumbo_rx_desc_count; + u32 max_lro_rx_desc_count; /* Num of instances active on cmd buffer ring */ u32 proc_cmd_buf_counter; @@ -744,6 +886,13 @@ struct netxen_adapter { struct netxen_recv_context recv_ctx[MAX_RCV_CTX]; int is_up; + int number; + struct netxen_dummy_dma dummy_dma; + + /* Context interface shared between card and host */ + struct netxen_ring_ctx *ctx_desc; + struct pci_dev *ctx_desc_pdev; + dma_addr_t ctx_desc_phys_addr; int (*enable_phy_interrupts) (struct netxen_adapter *, int); int (*disable_phy_interrupts) (struct netxen_adapter *, int); void (*handle_phy_intr) (struct netxen_adapter *); @@ -758,7 +907,6 @@ struct netxen_adapter { int (*init_port) (struct netxen_adapter *, int); void (*init_niu) (struct netxen_adapter *); int (*stop_port) (struct netxen_adapter *, int); - }; /* netxen_adapter structure */ /* Max number of xmit producer threads that can run simultaneously */ @@ -840,8 +988,6 @@ static inline void __iomem *pci_base(struct netxen_adapter *adapter, return NULL; } -extern char netxen_nic_driver_name[]; - int netxen_niu_xgbe_enable_phy_interrupts(struct netxen_adapter *adapter, int port); int netxen_niu_gbe_enable_phy_interrupts(struct netxen_adapter *adapter, @@ -880,10 +1026,20 @@ int netxen_nic_hw_read_wx(struct netxen_adapter *adapter, u64 off, void *data, int len); int netxen_nic_hw_write_wx(struct netxen_adapter *adapter, u64 off, void *data, int len); +int netxen_nic_hw_read_ioctl(struct netxen_adapter *adapter, u64 off, + void *data, int len); +int netxen_nic_hw_write_ioctl(struct netxen_adapter *adapter, u64 off, + void *data, int len); +int netxen_nic_pci_mem_write_ioctl(struct netxen_adapter *adapter, + u64 off, void *data, int size); +int netxen_nic_pci_mem_read_ioctl(struct netxen_adapter *adapter, + u64 off, void *data, int size); void netxen_crb_writelit_adapter(struct netxen_adapter *adapter, unsigned long off, int data); /* Functions from netxen_nic_init.c */ +void netxen_free_adapter_offload(struct netxen_adapter *adapter); +int netxen_initialize_adapter_offload(struct netxen_adapter *adapter); void netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val); void netxen_load_firmware(struct netxen_adapter *adapter); int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose); @@ -918,7 +1074,9 @@ int netxen_nic_tx_has_work(struct netxen_adapter *adapter); void netxen_watchdog_task(unsigned long v); void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid); -void netxen_process_cmd_ring(unsigned long data); +void netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter, u32 ctx, + u32 ringid); +int netxen_process_cmd_ring(unsigned long data); u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctx, int max); void netxen_nic_set_multi(struct net_device *netdev); int netxen_nic_change_mtu(struct net_device *netdev, int new_mtu); @@ -1012,7 +1170,6 @@ static inline void get_brd_name_by_type(u32 type, char *name) int netxen_is_flash_supported(struct netxen_adapter *adapter); int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, u64 mac[]); - extern void netxen_change_ringparam(struct netxen_adapter *adapter); extern int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp); diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c index c7fcbf345db9..2ab4885cc950 100644 --- a/drivers/net/netxen/netxen_nic_ethtool.c +++ b/drivers/net/netxen/netxen_nic_ethtool.c @@ -459,20 +459,22 @@ netxen_nic_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ring) { struct netxen_port *port = netdev_priv(dev); struct netxen_adapter *adapter = port->adapter; - int i, j; + int i; ring->rx_pending = 0; + ring->rx_jumbo_pending = 0; for (i = 0; i < MAX_RCV_CTX; ++i) { - for (j = 0; j < NUM_RCV_DESC_RINGS; j++) - ring->rx_pending += - adapter->recv_ctx[i].rcv_desc[j].rcv_pending; + ring->rx_pending += adapter->recv_ctx[i]. + rcv_desc[RCV_DESC_NORMAL_CTXID].rcv_pending; + ring->rx_jumbo_pending += adapter->recv_ctx[i]. + rcv_desc[RCV_DESC_JUMBO_CTXID].rcv_pending; } ring->rx_max_pending = adapter->max_rx_desc_count; ring->tx_max_pending = adapter->max_tx_desc_count; + ring->rx_jumbo_max_pending = adapter->max_jumbo_rx_desc_count; ring->rx_mini_max_pending = 0; ring->rx_mini_pending = 0; - ring->rx_jumbo_max_pending = 0; ring->rx_jumbo_pending = 0; } diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c index 7470852ab582..9147b6048dfb 100644 --- a/drivers/net/netxen/netxen_nic_hw.c +++ b/drivers/net/netxen/netxen_nic_hw.c @@ -42,7 +42,7 @@ #define NETXEN_FLASH_BASE (BOOTLD_START) #define NETXEN_PHANTOM_MEM_BASE (NETXEN_FLASH_BASE) -#define NETXEN_MAX_MTU 8000 +#define NETXEN_MAX_MTU 8000 + NETXEN_ENET_HEADER_SIZE + NETXEN_ETH_FCS_SIZE #define NETXEN_MIN_MTU 64 #define NETXEN_ETH_FCS_SIZE 4 #define NETXEN_ENET_HEADER_SIZE 14 @@ -176,11 +176,9 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter) struct netxen_hardware_context *hw = &adapter->ahw; u32 state = 0; void *addr; - void *pause_addr; int loops = 0, err = 0; int ctx, ring; u32 card_cmdring = 0; - struct netxen_rcv_desc_crb *rcv_desc_crb = NULL; struct netxen_recv_context *recv_ctx; struct netxen_rcv_desc_ctx *rcv_desc; @@ -224,33 +222,42 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter) DPRINTK(INFO, "Recieve Peg ready too. starting stuff\n"); addr = netxen_alloc(adapter->ahw.pdev, - sizeof(struct cmd_desc_type0) * - adapter->max_tx_desc_count, - &hw->cmd_desc_phys_addr, &hw->cmd_desc_pdev); + sizeof(struct netxen_ring_ctx) + + sizeof(uint32_t), + (dma_addr_t *) & adapter->ctx_desc_phys_addr, + &adapter->ctx_desc_pdev); + + printk("ctx_desc_phys_addr: 0x%llx\n", + (u64) adapter->ctx_desc_phys_addr); + if (addr == NULL) { + DPRINTK(ERR, "bad return from pci_alloc_consistent\n"); + err = -ENOMEM; + return err; + } + memset(addr, 0, sizeof(struct netxen_ring_ctx)); + adapter->ctx_desc = (struct netxen_ring_ctx *)addr; + adapter->ctx_desc->cmd_consumer_offset = adapter->ctx_desc_phys_addr + + sizeof(struct netxen_ring_ctx); + adapter->cmd_consumer = (uint32_t *) (((char *)addr) + + sizeof(struct netxen_ring_ctx)); + + addr = pci_alloc_consistent(adapter->ahw.pdev, + sizeof(struct cmd_desc_type0) * + adapter->max_tx_desc_count, + (dma_addr_t *) & hw->cmd_desc_phys_addr); + printk("cmd_desc_phys_addr: 0x%llx\n", (u64) hw->cmd_desc_phys_addr); if (addr == NULL) { DPRINTK(ERR, "bad return from pci_alloc_consistent\n"); + netxen_free_hw_resources(adapter); return -ENOMEM; } - pause_addr = netxen_alloc(adapter->ahw.pdev, 512, - (dma_addr_t *) & hw->pause_physaddr, - &hw->pause_pdev); - if (pause_addr == NULL) { - DPRINTK(1, ERR, "bad return from pci_alloc_consistent\n"); - return -ENOMEM; - } - - hw->pauseaddr = (char *)pause_addr; - { - u64 *ptr = (u64 *) pause_addr; - *ptr++ = NETXEN_NIC_ZERO_PAUSE_ADDR; - *ptr++ = NETXEN_NIC_ZERO_PAUSE_ADDR; - *ptr++ = NETXEN_NIC_UNIT_PAUSE_ADDR; - *ptr++ = NETXEN_NIC_ZERO_PAUSE_ADDR; - *ptr++ = NETXEN_NIC_EPG_PAUSE_ADDR1; - *ptr++ = NETXEN_NIC_EPG_PAUSE_ADDR2; - } + adapter->ctx_desc->cmd_ring_addr_lo = + hw->cmd_desc_phys_addr & 0xffffffffUL; + adapter->ctx_desc->cmd_ring_addr_hi = + ((u64) hw->cmd_desc_phys_addr >> 32); + adapter->ctx_desc->cmd_ring_size = adapter->max_tx_desc_count; hw->cmd_desc_head = (struct cmd_desc_type0 *)addr; @@ -271,6 +278,12 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter) return err; } rcv_desc->desc_head = (struct rcv_desc *)addr; + adapter->ctx_desc->rcv_ctx[ring].rcv_ring_addr_lo = + rcv_desc->phys_addr & 0xffffffffUL; + adapter->ctx_desc->rcv_ctx[ring].rcv_ring_addr_hi = + ((u64) rcv_desc->phys_addr >> 32); + adapter->ctx_desc->rcv_ctx[ring].rcv_ring_size = + rcv_desc->max_rx_desc_count; } addr = netxen_alloc(adapter->ahw.pdev, STATUS_DESC_RINGSIZE, @@ -284,47 +297,21 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter) return err; } recv_ctx->rcv_status_desc_head = (struct status_desc *)addr; - for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) { - rcv_desc = &recv_ctx->rcv_desc[ring]; - rcv_desc_crb = - &recv_crb_registers[ctx].rcv_desc_crb[ring]; - DPRINTK(INFO, "ring #%d crb global ring reg 0x%x\n", - ring, rcv_desc_crb->crb_globalrcv_ring); - /* Window = 1 */ - writel(lower32(rcv_desc->phys_addr), - NETXEN_CRB_NORMALIZE(adapter, - rcv_desc_crb-> - crb_globalrcv_ring)); - DPRINTK(INFO, "GLOBAL_RCV_RING ctx %d, addr 0x%x" - " val 0x%llx," - " virt %p\n", ctx, - rcv_desc_crb->crb_globalrcv_ring, - (unsigned long long)rcv_desc->phys_addr, - +rcv_desc->desc_head); - } + adapter->ctx_desc->sts_ring_addr_lo = + recv_ctx->rcv_status_desc_phys_addr & 0xffffffffUL; + adapter->ctx_desc->sts_ring_addr_hi = + ((u64) recv_ctx->rcv_status_desc_phys_addr >> 32); + adapter->ctx_desc->sts_ring_size = adapter->max_rx_desc_count; - /* Window = 1 */ - writel(lower32(recv_ctx->rcv_status_desc_phys_addr), - NETXEN_CRB_NORMALIZE(adapter, - recv_crb_registers[ctx]. - crb_rcvstatus_ring)); - DPRINTK(INFO, "RCVSTATUS_RING, ctx %d, addr 0x%x," - " val 0x%x,virt%p\n", - ctx, - recv_crb_registers[ctx].crb_rcvstatus_ring, - (unsigned long long)recv_ctx->rcv_status_desc_phys_addr, - recv_ctx->rcv_status_desc_head); } /* Window = 1 */ - writel(lower32(hw->pause_physaddr), - NETXEN_CRB_NORMALIZE(adapter, CRB_PAUSE_ADDR_LO)); - writel(upper32(hw->pause_physaddr), - NETXEN_CRB_NORMALIZE(adapter, CRB_PAUSE_ADDR_HI)); - writel(lower32(hw->cmd_desc_phys_addr), - NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_CMD_ADDR_LO)); - writel(upper32(hw->cmd_desc_phys_addr), - NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_CMD_ADDR_HI)); + writel(lower32(adapter->ctx_desc_phys_addr), + NETXEN_CRB_NORMALIZE(adapter, CRB_CTX_ADDR_REG_LO)); + writel(upper32(adapter->ctx_desc_phys_addr), + NETXEN_CRB_NORMALIZE(adapter, CRB_CTX_ADDR_REG_HI)); + writel(NETXEN_CTX_SIGNATURE, + NETXEN_CRB_NORMALIZE(adapter, CRB_CTX_SIGNATURE_REG)); return err; } @@ -334,6 +321,15 @@ void netxen_free_hw_resources(struct netxen_adapter *adapter) struct netxen_rcv_desc_ctx *rcv_desc; int ctx, ring; + if (adapter->ctx_desc != NULL) { + pci_free_consistent(adapter->ctx_desc_pdev, + sizeof(struct netxen_ring_ctx) + + sizeof(uint32_t), + adapter->ctx_desc, + adapter->ctx_desc_phys_addr); + adapter->ctx_desc = NULL; + } + if (adapter->ahw.cmd_desc_head != NULL) { pci_free_consistent(adapter->ahw.cmd_desc_pdev, sizeof(struct cmd_desc_type0) * @@ -342,11 +338,9 @@ void netxen_free_hw_resources(struct netxen_adapter *adapter) adapter->ahw.cmd_desc_phys_addr); adapter->ahw.cmd_desc_head = NULL; } - if (adapter->ahw.pauseaddr != NULL) { - pci_free_consistent(adapter->ahw.pause_pdev, 512, - adapter->ahw.pauseaddr, - adapter->ahw.pause_physaddr); - adapter->ahw.pauseaddr = NULL; + /* Special handling: there are 2 ports on this board */ + if (adapter->ahw.boardcfg.board_type == NETXEN_BRDTYPE_P2_SB31_10G_IMEZ) { + adapter->ahw.max_ports = 2; } for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) { @@ -381,19 +375,22 @@ void netxen_tso_check(struct netxen_adapter *adapter, desc->total_hdr_length = sizeof(struct ethhdr) + ((skb->nh.iph)->ihl * sizeof(u32)) + ((skb->h.th)->doff * sizeof(u32)); - desc->opcode = TX_TCP_LSO; + netxen_set_cmd_desc_opcode(desc, TX_TCP_LSO); } else if (skb->ip_summed == CHECKSUM_COMPLETE) { if (skb->nh.iph->protocol == IPPROTO_TCP) { - desc->opcode = TX_TCP_PKT; + netxen_set_cmd_desc_opcode(desc, TX_TCP_PKT); } else if (skb->nh.iph->protocol == IPPROTO_UDP) { - desc->opcode = TX_UDP_PKT; + netxen_set_cmd_desc_opcode(desc, TX_UDP_PKT); } else { return; } } adapter->stats.xmitcsummed++; - CMD_DESC_TCP_HDR_OFFSET_WRT(desc, skb->h.raw - skb->data); - desc->length_tcp_hdr = cpu_to_le32(desc->length_tcp_hdr); + desc->tcp_hdr_offset = skb->h.raw - skb->data; + netxen_set_cmd_desc_totallength(desc, + cpu_to_le32 + (netxen_get_cmd_desc_totallength + (desc))); desc->ip_hdr_offset = skb->nh.raw - skb->data; } @@ -871,7 +868,7 @@ void netxen_nic_set_link_parameters(struct netxen_port *port) { struct netxen_adapter *adapter = port->adapter; __le32 status; - u16 autoneg; + __le32 autoneg; __le32 mode; netxen_nic_read_w0(adapter, NETXEN_NIU_MODE, &mode); @@ -911,7 +908,7 @@ void netxen_nic_set_link_parameters(struct netxen_port *port) && adapter-> phy_read(adapter, port->portnum, NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG, - (__le32 *) & autoneg) != 0) + &autoneg) != 0) port->link_autoneg = autoneg; } else goto link_down; @@ -1006,3 +1003,291 @@ int netxen_crb_read_val(struct netxen_adapter *adapter, unsigned long off) netxen_nic_hw_read_wx(adapter, off, &data, 4); return data; } + +int netxen_nic_hw_write_ioctl(struct netxen_adapter *adapter, u64 off, + void *data, int len) +{ + void *addr; + u64 offset = off; + u8 *mem_ptr = NULL; + unsigned long mem_base; + unsigned long mem_page; + + if (ADDR_IN_WINDOW1(off)) { + addr = NETXEN_CRB_NORMALIZE(adapter, off); + if (!addr) { + mem_base = pci_resource_start(adapter->ahw.pdev, 0); + offset = NETXEN_CRB_NORMAL(off); + mem_page = offset & PAGE_MASK; + if (mem_page != ((offset + len - 1) & PAGE_MASK)) + mem_ptr = + ioremap(mem_base + mem_page, PAGE_SIZE * 2); + else + mem_ptr = + ioremap(mem_base + mem_page, PAGE_SIZE); + if (mem_ptr == 0UL) { + return 1; + } + addr = mem_ptr; + addr += offset & (PAGE_SIZE - 1); + } + } else { + addr = pci_base_offset(adapter, off); + if (!addr) { + mem_base = pci_resource_start(adapter->ahw.pdev, 0); + mem_page = off & PAGE_MASK; + if (mem_page != ((off + len - 1) & PAGE_MASK)) + mem_ptr = + ioremap(mem_base + mem_page, PAGE_SIZE * 2); + else + mem_ptr = + ioremap(mem_base + mem_page, PAGE_SIZE); + if (mem_ptr == 0UL) { + return 1; + } + addr = mem_ptr; + addr += off & (PAGE_SIZE - 1); + } + netxen_nic_pci_change_crbwindow(adapter, 0); + } + switch (len) { + case 1: + writeb(*(u8 *) data, addr); + break; + case 2: + writew(*(u16 *) data, addr); + break; + case 4: + writel(*(u32 *) data, addr); + break; + case 8: + writeq(*(u64 *) data, addr); + break; + default: + DPRINTK(INFO, + "writing data %lx to offset %llx, num words=%d\n", + *(unsigned long *)data, off, (len >> 3)); + + netxen_nic_hw_block_write64((u64 __iomem *) data, addr, + (len >> 3)); + break; + } + + if (!ADDR_IN_WINDOW1(off)) + netxen_nic_pci_change_crbwindow(adapter, 1); + if (mem_ptr) + iounmap(mem_ptr); + return 0; +} + +int netxen_nic_hw_read_ioctl(struct netxen_adapter *adapter, u64 off, + void *data, int len) +{ + void *addr; + u64 offset; + u8 *mem_ptr = NULL; + unsigned long mem_base; + unsigned long mem_page; + + if (ADDR_IN_WINDOW1(off)) { + addr = NETXEN_CRB_NORMALIZE(adapter, off); + if (!addr) { + mem_base = pci_resource_start(adapter->ahw.pdev, 0); + offset = NETXEN_CRB_NORMAL(off); + mem_page = offset & PAGE_MASK; + if (mem_page != ((offset + len - 1) & PAGE_MASK)) + mem_ptr = + ioremap(mem_base + mem_page, PAGE_SIZE * 2); + else + mem_ptr = + ioremap(mem_base + mem_page, PAGE_SIZE); + if (mem_ptr == 0UL) { + *(u8 *) data = 0; + return 1; + } + addr = mem_ptr; + addr += offset & (PAGE_SIZE - 1); + } + } else { + addr = pci_base_offset(adapter, off); + if (!addr) { + mem_base = pci_resource_start(adapter->ahw.pdev, 0); + mem_page = off & PAGE_MASK; + if (mem_page != ((off + len - 1) & PAGE_MASK)) + mem_ptr = + ioremap(mem_base + mem_page, PAGE_SIZE * 2); + else + mem_ptr = + ioremap(mem_base + mem_page, PAGE_SIZE); + if (mem_ptr == 0UL) + return 1; + addr = mem_ptr; + addr += off & (PAGE_SIZE - 1); + } + netxen_nic_pci_change_crbwindow(adapter, 0); + } + switch (len) { + case 1: + *(u8 *) data = readb(addr); + break; + case 2: + *(u16 *) data = readw(addr); + break; + case 4: + *(u32 *) data = readl(addr); + break; + case 8: + *(u64 *) data = readq(addr); + break; + default: + netxen_nic_hw_block_read64((u64 __iomem *) data, addr, + (len >> 3)); + break; + } + if (!ADDR_IN_WINDOW1(off)) + netxen_nic_pci_change_crbwindow(adapter, 1); + if (mem_ptr) + iounmap(mem_ptr); + return 0; +} + +int netxen_nic_pci_mem_write_ioctl(struct netxen_adapter *adapter, u64 off, + void *data, int size) +{ + void *addr; + int ret = 0; + u8 *mem_ptr = NULL; + unsigned long mem_base; + unsigned long mem_page; + + if (data == NULL || off > (128 * 1024 * 1024)) { + printk(KERN_ERR "%s: data: %p off:%llx\n", + netxen_nic_driver_name, data, off); + return 1; + } + off = netxen_nic_pci_set_window(adapter, off); + /* Corner case : Malicious user tried to break the driver by reading + last few bytes in ranges and tries to read further addresses. + */ + if (!pci_base(adapter, off + size - 1) && pci_base(adapter, off)) { + printk(KERN_ERR "%s: Invalid access to memory address range" + " 0x%llx - 0x%llx\n", netxen_nic_driver_name, off, + off + size); + return 1; + } + addr = pci_base_offset(adapter, off); + DPRINTK(INFO, "writing data %llx to offset %llx\n", + *(unsigned long long *)data, off); + if (!addr) { + mem_base = pci_resource_start(adapter->ahw.pdev, 0); + mem_page = off & PAGE_MASK; + /* Map two pages whenever user tries to access addresses in two + consecutive pages. + */ + if (mem_page != ((off + size - 1) & PAGE_MASK)) + mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE * 2); + else + mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE); + if (mem_ptr == 0UL) { + return 1; + } + addr = mem_ptr; + addr += off & (PAGE_SIZE - 1); + } + switch (size) { + case 1: + writeb(*(u8 *) data, addr); + break; + case 2: + writew(*(u16 *) data, addr); + break; + case 4: + writel(*(u32 *) data, addr); + break; + case 8: + writeq(*(u64 *) data, addr); + break; + default: + DPRINTK(INFO, + "writing data %lx to offset %llx, num words=%d\n", + *(unsigned long *)data, off, (size >> 3)); + + netxen_nic_hw_block_write64((u64 __iomem *) data, addr, + (size >> 3)); + break; + } + + if (mem_ptr) + iounmap(mem_ptr); + DPRINTK(INFO, "wrote %llx\n", *(unsigned long long *)data); + + return ret; +} + +int netxen_nic_pci_mem_read_ioctl(struct netxen_adapter *adapter, + u64 off, void *data, int size) +{ + void *addr; + int ret = 0; + u8 *mem_ptr = NULL; + unsigned long mem_base; + unsigned long mem_page; + + if (data == NULL || off > (128 * 1024 * 1024)) { + printk(KERN_ERR "%s: data: %p off:%llx\n", + netxen_nic_driver_name, data, off); + return 1; + } + off = netxen_nic_pci_set_window(adapter, off); + /* Corner case : Malicious user tried to break the driver by reading + last few bytes in ranges and tries to read further addresses. + */ + if (!pci_base(adapter, off + size - 1) && pci_base(adapter, off)) { + printk(KERN_ERR "%s: Invalid access to memory address range" + " 0x%llx - 0x%llx\n", netxen_nic_driver_name, off, + off + size); + return 1; + } + addr = pci_base_offset(adapter, off); + if (!addr) { + mem_base = pci_resource_start(adapter->ahw.pdev, 0); + mem_page = off & PAGE_MASK; + /* Map two pages whenever user tries to access addresses in two + consecutive pages. + */ + if (mem_page != ((off + size - 1) & PAGE_MASK)) + mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE * 2); + else + mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE); + if (mem_ptr == 0UL) { + *(u8 *) data = 0; + return 1; + } + addr = mem_ptr; + addr += off & (PAGE_SIZE - 1); + } + switch (size) { + case 1: + *(u8 *) data = readb(addr); + break; + case 2: + *(u16 *) data = readw(addr); + break; + case 4: + *(u32 *) data = readl(addr); + break; + case 8: + *(u64 *) data = readq(addr); + break; + default: + netxen_nic_hw_block_read64((u64 __iomem *) data, addr, + (size >> 3)); + break; + } + + if (mem_ptr) + iounmap(mem_ptr); + DPRINTK(INFO, "read %llx\n", *(unsigned long long *)data); + + return ret; +} diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index deac1a3ae275..f78668030ec6 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -137,6 +137,8 @@ int netxen_init_firmware(struct netxen_adapter *adapter) return err; } /* Window 1 call */ + writel(MPORT_SINGLE_FUNCTION_MODE, + NETXEN_CRB_NORMALIZE(adapter, CRB_MPORT_MODE)); writel(PHAN_INITIALIZE_ACK, NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)); @@ -184,15 +186,12 @@ void netxen_initialize_adapter_sw(struct netxen_adapter *adapter) for (i = 0; i < num_rx_bufs; i++) { rx_buf->ref_handle = i; rx_buf->state = NETXEN_BUFFER_FREE; - DPRINTK(INFO, "Rx buf:ctx%d i(%d) rx_buf:" "%p\n", ctxid, i, rx_buf); rx_buf++; } } } - DPRINTK(INFO, "initialized buffers for %s and %s\n", - "adapter->free_cmd_buf_list", "adapter->free_rxbuf"); } void netxen_initialize_adapter_hw(struct netxen_adapter *adapter) @@ -621,6 +620,43 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose) return 0; } +int netxen_initialize_adapter_offload(struct netxen_adapter *adapter) +{ + uint64_t addr; + uint32_t hi; + uint32_t lo; + + adapter->dummy_dma.addr = + pci_alloc_consistent(adapter->ahw.pdev, + NETXEN_HOST_DUMMY_DMA_SIZE, + &adapter->dummy_dma.phys_addr); + if (adapter->dummy_dma.addr == NULL) { + printk("%s: ERROR: Could not allocate dummy DMA memory\n", + __FUNCTION__); + return -ENOMEM; + } + + addr = (uint64_t) adapter->dummy_dma.phys_addr; + hi = (addr >> 32) & 0xffffffff; + lo = addr & 0xffffffff; + + writel(hi, NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_DUMMY_BUF_ADDR_HI)); + writel(lo, NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_DUMMY_BUF_ADDR_LO)); + + return 0; +} + +void netxen_free_adapter_offload(struct netxen_adapter *adapter) +{ + if (adapter->dummy_dma.addr) { + pci_free_consistent(adapter->ahw.pdev, + NETXEN_HOST_DUMMY_DMA_SIZE, + adapter->dummy_dma.addr, + adapter->dummy_dma.phys_addr); + adapter->dummy_dma.addr = NULL; + } +} + void netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val) { u32 val = 0; @@ -655,7 +691,8 @@ int netxen_nic_rx_has_work(struct netxen_adapter *adapter) desc_head = recv_ctx->rcv_status_desc_head; desc = &desc_head[consumer]; - if (((le16_to_cpu(desc->owner)) & STATUS_OWNER_HOST)) + if (((le16_to_cpu(netxen_get_sts_owner(desc))) + & STATUS_OWNER_HOST)) return 1; } @@ -747,19 +784,19 @@ void netxen_process_rcv(struct netxen_adapter *adapter, int ctxid, struct status_desc *desc) { - struct netxen_port *port = adapter->port[STATUS_DESC_PORT(desc)]; + struct netxen_port *port = adapter->port[netxen_get_sts_port(desc)]; struct pci_dev *pdev = port->pdev; struct net_device *netdev = port->netdev; - int index = le16_to_cpu(desc->reference_handle); + int index = le16_to_cpu(netxen_get_sts_refhandle(desc)); struct netxen_recv_context *recv_ctx = &(adapter->recv_ctx[ctxid]); struct netxen_rx_buffer *buffer; struct sk_buff *skb; - u32 length = le16_to_cpu(desc->total_length); + u32 length = le16_to_cpu(netxen_get_sts_totallength(desc)); u32 desc_ctx; struct netxen_rcv_desc_ctx *rcv_desc; int ret; - desc_ctx = STATUS_DESC_TYPE(desc); + desc_ctx = netxen_get_sts_type(desc); if (unlikely(desc_ctx >= NUM_RCV_DESC_RINGS)) { printk("%s: %s Bad Rcv descriptor ring\n", netxen_nic_driver_name, netdev->name); @@ -767,20 +804,49 @@ netxen_process_rcv(struct netxen_adapter *adapter, int ctxid, } rcv_desc = &recv_ctx->rcv_desc[desc_ctx]; + if (unlikely(index > rcv_desc->max_rx_desc_count)) { + DPRINTK(ERR, "Got a buffer index:%x Max is %x\n", + index, rcv_desc->max_rx_desc_count); + return; + } buffer = &rcv_desc->rx_buf_arr[index]; + if (desc_ctx == RCV_DESC_LRO_CTXID) { + buffer->lro_current_frags++; + if (netxen_get_sts_desc_lro_last_frag(desc)) { + buffer->lro_expected_frags = + netxen_get_sts_desc_lro_cnt(desc); + buffer->lro_length = length; + } + if (buffer->lro_current_frags != buffer->lro_expected_frags) { + if (buffer->lro_expected_frags != 0) { + printk("LRO: (refhandle:%x) recv frag." + "wait for last. flags: %x expected:%d" + "have:%d\n", index, + netxen_get_sts_desc_lro_last_frag(desc), + buffer->lro_expected_frags, + buffer->lro_current_frags); + } + return; + } + } pci_unmap_single(pdev, buffer->dma, rcv_desc->dma_size, PCI_DMA_FROMDEVICE); skb = (struct sk_buff *)buffer->skb; - if (likely(STATUS_DESC_STATUS(desc) == STATUS_CKSUM_OK)) { + if (likely(netxen_get_sts_status(desc) == STATUS_CKSUM_OK)) { port->stats.csummed++; skb->ip_summed = CHECKSUM_UNNECESSARY; - } else - skb->ip_summed = CHECKSUM_NONE; + } skb->dev = netdev; - skb_put(skb, length); + if (desc_ctx == RCV_DESC_LRO_CTXID) { + /* True length was only available on the last pkt */ + skb_put(skb, buffer->lro_length); + } else { + skb_put(skb, length); + } + skb->protocol = eth_type_trans(skb, netdev); ret = netif_receive_skb(skb); @@ -826,6 +892,8 @@ netxen_process_rcv(struct netxen_adapter *adapter, int ctxid, adapter->stats.post_called++; buffer->skb = NULL; buffer->state = NETXEN_BUFFER_FREE; + buffer->lro_current_frags = 0; + buffer->lro_expected_frags = 0; port->stats.no_rcv++; port->stats.rxbytes += length; @@ -838,6 +906,7 @@ u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctxid, int max) struct status_desc *desc_head = recv_ctx->rcv_status_desc_head; struct status_desc *desc; /* used to read status desc here */ u32 consumer = recv_ctx->status_rx_consumer; + u32 producer = 0; int count = 0, ring; DPRINTK(INFO, "procesing receive\n"); @@ -849,18 +918,22 @@ u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctxid, int max) */ while (count < max) { desc = &desc_head[consumer]; - if (!((le16_to_cpu(desc->owner)) & STATUS_OWNER_HOST)) { - DPRINTK(ERR, "desc %p ownedby %x\n", desc, desc->owner); + if (! + (le16_to_cpu(netxen_get_sts_owner(desc)) & + STATUS_OWNER_HOST)) { + DPRINTK(ERR, "desc %p ownedby %x\n", desc, + netxen_get_sts_owner(desc)); break; } netxen_process_rcv(adapter, ctxid, desc); - desc->owner = STATUS_OWNER_PHANTOM; + netxen_clear_sts_owner(desc); + netxen_set_sts_owner(desc, STATUS_OWNER_PHANTOM); consumer = (consumer + 1) & (adapter->max_rx_desc_count - 1); count++; } if (count) { for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) { - netxen_post_rx_buffers(adapter, ctxid, ring); + netxen_post_rx_buffers_nodb(adapter, ctxid, ring); } } @@ -868,6 +941,7 @@ u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctxid, int max) if (count) { adapter->stats.process_rcv++; recv_ctx->status_rx_consumer = consumer; + recv_ctx->status_rx_producer = producer; /* Window = 1 */ writel(consumer, @@ -880,12 +954,13 @@ u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctxid, int max) } /* Process Command status ring */ -void netxen_process_cmd_ring(unsigned long data) +int netxen_process_cmd_ring(unsigned long data) { u32 last_consumer; u32 consumer; struct netxen_adapter *adapter = (struct netxen_adapter *)data; - int count = 0; + int count1 = 0; + int count2 = 0; struct netxen_cmd_buffer *buffer; struct netxen_port *port; /* port #1 */ struct netxen_port *nport; @@ -894,6 +969,7 @@ void netxen_process_cmd_ring(unsigned long data) u32 i; struct sk_buff *skb = NULL; int p; + int done; spin_lock(&adapter->tx_lock); last_consumer = adapter->last_cmd_consumer; @@ -903,14 +979,13 @@ void netxen_process_cmd_ring(unsigned long data) * number as part of the descriptor. This way we will be able to get * the netdev which is associated with that device. */ - consumer = - readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMD_CONSUMER_OFFSET)); + consumer = *(adapter->cmd_consumer); if (last_consumer == consumer) { /* Ring is empty */ DPRINTK(INFO, "last_consumer %d == consumer %d\n", last_consumer, consumer); spin_unlock(&adapter->tx_lock); - return; + return 1; } adapter->proc_cmd_buf_counter++; @@ -921,7 +996,7 @@ void netxen_process_cmd_ring(unsigned long data) */ spin_unlock(&adapter->tx_lock); - while ((last_consumer != consumer) && (count < MAX_STATUS_HANDLE)) { + while ((last_consumer != consumer) && (count1 < MAX_STATUS_HANDLE)) { buffer = &adapter->cmd_buf_arr[last_consumer]; port = adapter->port[buffer->port]; pdev = port->pdev; @@ -947,24 +1022,25 @@ void netxen_process_cmd_ring(unsigned long data) && netif_carrier_ok(port->netdev)) && ((jiffies - port->netdev->trans_start) > port->netdev->watchdog_timeo)) { - schedule_work(&port->adapter->tx_timeout_task); + SCHEDULE_WORK(port->adapter->tx_timeout_task + + port->portnum); } last_consumer = get_next_index(last_consumer, adapter->max_tx_desc_count); - count++; + count1++; } - adapter->stats.noxmitdone += count; + adapter->stats.noxmitdone += count1; - count = 0; + count2 = 0; spin_lock(&adapter->tx_lock); if ((--adapter->proc_cmd_buf_counter) == 0) { adapter->last_cmd_consumer = last_consumer; while ((adapter->last_cmd_consumer != consumer) - && (count < MAX_STATUS_HANDLE)) { + && (count2 < MAX_STATUS_HANDLE)) { buffer = &adapter->cmd_buf_arr[adapter->last_cmd_consumer]; - count++; + count2++; if (buffer->skb) break; else @@ -973,7 +1049,7 @@ void netxen_process_cmd_ring(unsigned long data) adapter->max_tx_desc_count); } } - if (count) { + if (count1 || count2) { for (p = 0; p < adapter->ahw.max_ports; p++) { nport = adapter->port[p]; if (netif_queue_stopped(nport->netdev) @@ -983,10 +1059,30 @@ void netxen_process_cmd_ring(unsigned long data) } } } + /* + * If everything is freed up to consumer then check if the ring is full + * If the ring is full then check if more needs to be freed and + * schedule the call back again. + * + * This happens when there are 2 CPUs. One could be freeing and the + * other filling it. If the ring is full when we get out of here and + * the card has already interrupted the host then the host can miss the + * interrupt. + * + * There is still a possible race condition and the host could miss an + * interrupt. The card has to take care of this. + */ + if (adapter->last_cmd_consumer == consumer && + (((adapter->cmd_producer + 1) % + adapter->max_tx_desc_count) == adapter->last_cmd_consumer)) { + consumer = *(adapter->cmd_consumer); + } + done = (adapter->last_cmd_consumer == consumer); spin_unlock(&adapter->tx_lock); DPRINTK(INFO, "last consumer is %d in %s\n", last_consumer, __FUNCTION__); + return (done); } /* @@ -998,8 +1094,105 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid) struct sk_buff *skb; struct netxen_recv_context *recv_ctx = &(adapter->recv_ctx[ctx]); struct netxen_rcv_desc_ctx *rcv_desc = NULL; - struct netxen_recv_crb *crbarea = &recv_crb_registers[ctx]; - struct netxen_rcv_desc_crb *rcv_desc_crb = NULL; + uint producer; + struct rcv_desc *pdesc; + struct netxen_rx_buffer *buffer; + int count = 0; + int index = 0; + netxen_ctx_msg msg = 0; + dma_addr_t dma; + + adapter->stats.post_called++; + rcv_desc = &recv_ctx->rcv_desc[ringid]; + + producer = rcv_desc->producer; + index = rcv_desc->begin_alloc; + buffer = &rcv_desc->rx_buf_arr[index]; + /* We can start writing rx descriptors into the phantom memory. */ + while (buffer->state == NETXEN_BUFFER_FREE) { + skb = dev_alloc_skb(rcv_desc->skb_size); + if (unlikely(!skb)) { + /* + * TODO + * We need to schedule the posting of buffers to the pegs. + */ + rcv_desc->begin_alloc = index; + DPRINTK(ERR, "netxen_post_rx_buffers: " + " allocated only %d buffers\n", count); + break; + } + + count++; /* now there should be no failure */ + pdesc = &rcv_desc->desc_head[producer]; + +#if defined(XGB_DEBUG) + *(unsigned long *)(skb->head) = 0xc0debabe; + if (skb_is_nonlinear(skb)) { + printk("Allocated SKB @%p is nonlinear\n"); + } +#endif + skb_reserve(skb, 2); + /* This will be setup when we receive the + * buffer after it has been filled FSL TBD TBD + * skb->dev = netdev; + */ + dma = pci_map_single(pdev, skb->data, rcv_desc->dma_size, + PCI_DMA_FROMDEVICE); + pdesc->addr_buffer = dma; + buffer->skb = skb; + buffer->state = NETXEN_BUFFER_BUSY; + buffer->dma = dma; + /* make a rcv descriptor */ + pdesc->reference_handle = buffer->ref_handle; + pdesc->buffer_length = rcv_desc->dma_size; + DPRINTK(INFO, "done writing descripter\n"); + producer = + get_next_index(producer, rcv_desc->max_rx_desc_count); + index = get_next_index(index, rcv_desc->max_rx_desc_count); + buffer = &rcv_desc->rx_buf_arr[index]; + } + /* if we did allocate buffers, then write the count to Phantom */ + if (count) { + rcv_desc->begin_alloc = index; + rcv_desc->rcv_pending += count; + adapter->stats.lastposted = count; + adapter->stats.posted += count; + rcv_desc->producer = producer; + if (rcv_desc->rcv_free >= 32) { + rcv_desc->rcv_free = 0; + /* Window = 1 */ + writel((producer - 1) & + (rcv_desc->max_rx_desc_count - 1), + NETXEN_CRB_NORMALIZE(adapter, + recv_crb_registers[0]. + rcv_desc_crb[ringid]. + crb_rcv_producer_offset)); + /* + * Write a doorbell msg to tell phanmon of change in + * receive ring producer + */ + netxen_set_msg_peg_id(msg, NETXEN_RCV_PEG_DB_ID); + netxen_set_msg_privid(msg); + netxen_set_msg_count(msg, + ((producer - + 1) & (rcv_desc-> + max_rx_desc_count - 1))); + netxen_set_msg_ctxid(msg, 0); + netxen_set_msg_opcode(msg, NETXEN_RCV_PRODUCER(ringid)); + writel(msg, + DB_NORMALIZE(adapter, + NETXEN_RCV_PRODUCER_OFFSET)); + } + } +} + +void netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter, uint32_t ctx, + uint32_t ringid) +{ + struct pci_dev *pdev = adapter->ahw.pdev; + struct sk_buff *skb; + struct netxen_recv_context *recv_ctx = &(adapter->recv_ctx[ctx]); + struct netxen_rcv_desc_ctx *rcv_desc = NULL; u32 producer; struct rcv_desc *pdesc; struct netxen_rx_buffer *buffer; @@ -1008,7 +1201,6 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid) adapter->stats.post_called++; rcv_desc = &recv_ctx->rcv_desc[ringid]; - rcv_desc_crb = &crbarea->rcv_desc_crb[ringid]; producer = rcv_desc->producer; index = rcv_desc->begin_alloc; @@ -1021,13 +1213,13 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid) * We need to schedule the posting of buffers to the pegs. */ rcv_desc->begin_alloc = index; - DPRINTK(ERR, "netxen_post_rx_buffers: " + DPRINTK(ERR, "netxen_post_rx_buffers_nodb: " " allocated only %d buffers\n", count); break; } count++; /* now there should be no failure */ pdesc = &rcv_desc->desc_head[producer]; - skb_reserve(skb, NET_IP_ALIGN); + skb_reserve(skb, 2); /* * This will be setup when we receive the * buffer after it has been filled @@ -1038,6 +1230,7 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid) buffer->dma = pci_map_single(pdev, skb->data, rcv_desc->dma_size, PCI_DMA_FROMDEVICE); + /* make a rcv descriptor */ pdesc->reference_handle = le16_to_cpu(buffer->ref_handle); pdesc->buffer_length = le16_to_cpu(rcv_desc->dma_size); @@ -1062,7 +1255,8 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid) writel((producer - 1) & (rcv_desc->max_rx_desc_count - 1), NETXEN_CRB_NORMALIZE(adapter, - rcv_desc_crb-> + recv_crb_registers[0]. + rcv_desc_crb[ringid]. crb_rcv_producer_offset)); wmb(); } @@ -1195,8 +1389,8 @@ netxen_nic_do_ioctl(struct netxen_adapter *adapter, void *u_data, switch (data.cmd) { case netxen_nic_cmd_pci_read: - if ((retval = netxen_nic_hw_read_wx(adapter, data.off, - &(data.u), data.size))) + if ((retval = netxen_nic_hw_read_ioctl(adapter, data.off, + &(data.u), data.size))) goto error_out; if (copy_to_user ((void __user *)&(up_data->u), &(data.u), data.size)) { @@ -1209,8 +1403,35 @@ netxen_nic_do_ioctl(struct netxen_adapter *adapter, void *u_data, break; case netxen_nic_cmd_pci_write: - data.rv = netxen_nic_hw_write_wx(adapter, data.off, &(data.u), - data.size); + if ((retval = netxen_nic_hw_write_ioctl(adapter, data.off, + &(data.u), data.size))) + goto error_out; + data.rv = 0; + break; + + case netxen_nic_cmd_pci_mem_read: + if (netxen_nic_pci_mem_read_ioctl(adapter, data.off, &(data.u), + data.size)) { + DPRINTK(ERR, "Failed to read the data.\n"); + retval = -EFAULT; + goto error_out; + } + if (copy_to_user + ((void __user *)&(up_data->u), &(data.u), data.size)) { + DPRINTK(ERR, "bad copy to userland: %d\n", + (int)sizeof(data)); + retval = -EFAULT; + goto error_out; + } + data.rv = 0; + break; + + case netxen_nic_cmd_pci_mem_write: + if ((retval = netxen_nic_pci_mem_write_ioctl(adapter, data.off, + &(data.u), + data.size))) + goto error_out; + data.rv = 0; break; case netxen_nic_cmd_pci_config_read: @@ -1295,7 +1516,7 @@ netxen_nic_do_ioctl(struct netxen_adapter *adapter, void *u_data, retval = -EOPNOTSUPP; goto error_out; } - put_user(data.rv, (u16 __user *) (&(up_data->rv))); + put_user(data.rv, (&(up_data->rv))); DPRINTK(INFO, "done ioctl for %p well.\n", adapter); error_out: diff --git a/drivers/net/netxen/netxen_nic_ioctl.h b/drivers/net/netxen/netxen_nic_ioctl.h index 8eef139f250b..1221fa527552 100644 --- a/drivers/net/netxen/netxen_nic_ioctl.h +++ b/drivers/net/netxen/netxen_nic_ioctl.h @@ -36,7 +36,7 @@ #define NETXEN_NIC_CMD (NETXEN_CMD_START + 1) #define NETXEN_NIC_NAME (NETXEN_CMD_START + 2) #define NETXEN_NIC_NAME_LEN 16 -#define NETXEN_NIC_NAME_RSP "NETXEN" +#define NETXEN_NIC_NAME_RSP "NETXEN-UNM" typedef enum { netxen_nic_cmd_none = 0, diff --git a/drivers/net/netxen/netxen_nic_isr.c b/drivers/net/netxen/netxen_nic_isr.c index 0f6e7b8b65db..1b45f50fa6aa 100644 --- a/drivers/net/netxen/netxen_nic_isr.c +++ b/drivers/net/netxen/netxen_nic_isr.c @@ -68,8 +68,7 @@ struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev) void netxen_indicate_link_status(struct netxen_adapter *adapter, u32 portno, u32 link) { - struct netxen_port *pport = adapter->port[portno]; - struct net_device *netdev = pport->netdev; + struct net_device *netdev = (adapter->port[portno])->netdev; if (link) netif_carrier_on(netdev); diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 6dbdc8be3949..06c4778f5200 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -32,6 +32,7 @@ */ #include +#include #include "netxen_nic_hw.h" #include "netxen_nic.h" @@ -48,14 +49,21 @@ MODULE_DESCRIPTION("NetXen Multi port (1/10) Gigabit Network Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(NETXEN_NIC_LINUX_VERSIONID); -char netxen_nic_driver_name[] = "netxen"; +char netxen_nic_driver_name[] = "netxen-nic"; static char netxen_nic_driver_string[] = "NetXen Network Driver version " NETXEN_NIC_LINUX_VERSIONID; +struct netxen_adapter *g_adapter = NULL; + #define NETXEN_NETDEV_WEIGHT 120 #define NETXEN_ADAPTER_UP_MAGIC 777 #define NETXEN_NIC_PEG_TUNE 0 +u8 nx_p2_id = NX_P2_C0; + +#define DMA_32BIT_MASK 0x00000000ffffffffULL +#define DMA_35BIT_MASK 0x00000007ffffffffULL + /* Local functions to NetXen NIC driver */ static int __devinit netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent); @@ -87,6 +95,9 @@ static struct pci_device_id netxen_pci_tbl[] __devinitdata = { MODULE_DEVICE_TABLE(pci, netxen_pci_tbl); +struct workqueue_struct *netxen_workq; +static void netxen_watchdog(unsigned long); + /* * netxen_nic_probe() * @@ -105,20 +116,28 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) struct net_device *netdev = NULL; struct netxen_adapter *adapter = NULL; struct netxen_port *port = NULL; - u8 *mem_ptr0 = NULL; - u8 *mem_ptr1 = NULL; - u8 *mem_ptr2 = NULL; + void __iomem *mem_ptr0 = NULL; + void __iomem *mem_ptr1 = NULL; + void __iomem *mem_ptr2 = NULL; - unsigned long mem_base, mem_len; + u8 *db_ptr = NULL; + unsigned long mem_base, mem_len, db_base, db_len; int pci_using_dac, i, err; int ring; struct netxen_recv_context *recv_ctx = NULL; struct netxen_rcv_desc_ctx *rcv_desc = NULL; struct netxen_cmd_buffer *cmd_buf_arr = NULL; u64 mac_addr[FLASH_NUM_PORTS + 1]; - int valid_mac; + int valid_mac = 0; + static int netxen_cards_found = 0; printk(KERN_INFO "%s \n", netxen_nic_driver_string); + /* In current scheme, we use only PCI function 0 */ + if (PCI_FUNC(pdev->devfn) != 0) { + DPRINTK(ERR, "NetXen function %d will not be enabled.\n", + PCI_FUNC(pdev->devfn)); + return -ENODEV; + } if ((err = pci_enable_device(pdev))) return err; if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) { @@ -130,10 +149,12 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_out_disable_pdev; pci_set_master(pdev); - if ((pci_set_dma_mask(pdev, DMA_64BIT_MASK) == 0) && - (pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK) == 0)) + pci_read_config_byte(pdev, PCI_REVISION_ID, &nx_p2_id); + if (nx_p2_id == NX_P2_C1 && + (pci_set_dma_mask(pdev, DMA_35BIT_MASK) == 0) && + (pci_set_consistent_dma_mask(pdev, DMA_35BIT_MASK) == 0)) { pci_using_dac = 1; - else { + } else { if ((err = pci_set_dma_mask(pdev, DMA_32BIT_MASK)) || (err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK))) goto err_out_free_res; @@ -153,21 +174,34 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) ioremap(mem_base + THIRD_PAGE_GROUP_START, THIRD_PAGE_GROUP_SIZE); if ((mem_ptr0 == 0UL) || (mem_ptr1 == 0UL) || (mem_ptr2 == 0UL)) { - DPRINTK(1, ERR, + DPRINTK(ERR, "Cannot remap adapter memory aborting.:" "0 -> %p, 1 -> %p, 2 -> %p\n", mem_ptr0, mem_ptr1, mem_ptr2); err = -EIO; - if (mem_ptr0) - iounmap(mem_ptr0); - if (mem_ptr1) - iounmap(mem_ptr1); - if (mem_ptr2) - iounmap(mem_ptr2); - - goto err_out_free_res; + goto err_out_iounmap; } + db_base = pci_resource_start(pdev, 4); /* doorbell is on bar 4 */ + db_len = pci_resource_len(pdev, 4); + + if (db_len == 0) { + printk(KERN_ERR "%s: doorbell is disabled\n", + netxen_nic_driver_name); + err = -EIO; + goto err_out_iounmap; + } + DPRINTK(INFO, "doorbell ioremap from %lx a size of %lx\n", db_base, + db_len); + + db_ptr = ioremap(db_base, NETXEN_DB_MAPSIZE_BYTES); + if (db_ptr == 0UL) { + printk(KERN_ERR "%s: Failed to allocate doorbell map.", + netxen_nic_driver_name); + err = -EIO; + goto err_out_iounmap; + } + DPRINTK(INFO, "doorbell ioremaped at %p\n", db_ptr); /* * Allocate a adapter structure which will manage all the initialization @@ -183,17 +217,24 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) netxen_nic_driver_name, (int)sizeof(struct netxen_adapter)); err = -ENOMEM; - goto err_out_iounmap; + goto err_out_dbunmap; } + if (netxen_cards_found == 0) { + g_adapter = adapter; + } adapter->max_tx_desc_count = MAX_CMD_DESCRIPTORS; adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS; adapter->max_jumbo_rx_desc_count = MAX_JUMBO_RCV_DESCRIPTORS; + adapter->max_lro_rx_desc_count = MAX_LRO_RCV_DESCRIPTORS; pci_set_drvdata(pdev, adapter); cmd_buf_arr = (struct netxen_cmd_buffer *)vmalloc(TX_RINGSIZE); if (cmd_buf_arr == NULL) { + printk(KERN_ERR + "%s: Could not allocate cmd_buf_arr memory:%d\n", + netxen_nic_driver_name, (int)TX_RINGSIZE); err = -ENOMEM; goto err_out_free_adapter; } @@ -220,11 +261,23 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) rcv_desc->skb_size = MAX_RX_JUMBO_BUFFER_LENGTH; break; + case RCV_RING_LRO: + rcv_desc->max_rx_desc_count = + adapter->max_lro_rx_desc_count; + rcv_desc->flags = RCV_DESC_LRO; + rcv_desc->dma_size = RX_LRO_DMA_MAP_LEN; + rcv_desc->skb_size = MAX_RX_LRO_BUFFER_LENGTH; + break; + } rcv_desc->rx_buf_arr = (struct netxen_rx_buffer *) vmalloc(RCV_BUFFSIZE); if (rcv_desc->rx_buf_arr == NULL) { + printk(KERN_ERR "%s: Could not allocate" + "rcv_desc->rx_buf_arr memory:%d\n", + netxen_nic_driver_name, + (int)RCV_BUFFSIZE); err = -ENOMEM; goto err_out_free_rx_buffer; } @@ -237,16 +290,17 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) adapter->ahw.pci_base0 = mem_ptr0; adapter->ahw.pci_base1 = mem_ptr1; adapter->ahw.pci_base2 = mem_ptr2; + adapter->ahw.db_base = db_ptr; + adapter->ahw.db_len = db_len; spin_lock_init(&adapter->tx_lock); spin_lock_init(&adapter->lock); + netxen_initialize_adapter_sw(adapter); /* initialize the buffers in adapter */ #ifdef CONFIG_IA64 netxen_pinit_from_rom(adapter, 0); udelay(500); netxen_load_firmware(adapter); #endif - /* initialize the buffers in adapter */ - netxen_initialize_adapter_sw(adapter); /* * Set the CRB window to invalid. If any register in window 0 is * accessed it should set the window to 0 and then reset it to 1. @@ -268,7 +322,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) (void (*)(void *))netxen_watchdog_task, adapter); adapter->ahw.pdev = pdev; adapter->proc_cmd_buf_counter = 0; - pci_read_config_byte(pdev, PCI_REVISION_ID, &adapter->ahw.revision_id); + adapter->ahw.revision_id = nx_p2_id; if (pci_enable_msi(pdev)) { adapter->flags &= ~NETXEN_NIC_MSI_ENABLED; @@ -290,6 +344,12 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMD_CONSUMER_OFFSET)); writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_CMD_ADDR_LO)); + /* do this before waking up pegs so that we have valid dummy dma addr */ + err = netxen_initialize_adapter_offload(adapter); + if (err) { + goto err_out_free_dev; + } + /* Unlock the HW, prompting the boot sequence */ writel(1, NETXEN_CRB_NORMALIZE(adapter, NETXEN_ROMUSB_GLB_PEGTUNE_DONE)); @@ -298,6 +358,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE); /* initialize the all the ports */ + adapter->active_ports = 0; for (i = 0; i < adapter->ahw.max_ports; i++) { netdev = alloc_etherdev(sizeof(struct netxen_port)); @@ -368,7 +429,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) netdev->dev_addr); } } - INIT_WORK(&adapter->tx_timeout_task, + INIT_WORK(adapter->tx_timeout_task + i, (void (*)(void *))netxen_tx_timeout_task, netdev); netif_carrier_off(netdev); netif_stop_queue(netdev); @@ -381,7 +442,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_out_free_dev; } adapter->port_count++; - adapter->active_ports = 0; adapter->port[i] = port; } @@ -402,6 +462,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) break; } + adapter->number = netxen_cards_found; adapter->driver_mismatch = 0; return 0; @@ -417,6 +478,8 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } } + netxen_free_adapter_offload(adapter); + err_out_free_rx_buffer: for (i = 0; i < MAX_RCV_CTX; ++i) { recv_ctx = &adapter->recv_ctx[i]; @@ -428,19 +491,23 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } } } - vfree(cmd_buf_arr); - kfree(adapter->port); - err_out_free_adapter: pci_set_drvdata(pdev, NULL); kfree(adapter); + err_out_dbunmap: + if (db_ptr) + iounmap(db_ptr); + err_out_iounmap: - iounmap(mem_ptr0); - iounmap(mem_ptr1); - iounmap(mem_ptr2); + if (mem_ptr0) + iounmap(mem_ptr0); + if (mem_ptr1) + iounmap(mem_ptr1); + if (mem_ptr2) + iounmap(mem_ptr2); err_out_free_res: pci_release_regions(pdev); @@ -465,12 +532,8 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev) netxen_nic_stop_all_ports(adapter); /* leave the hw in the same state as reboot */ - netxen_pinit_from_rom(adapter, 0); - udelay(500); netxen_load_firmware(adapter); - - if ((adapter->flags & NETXEN_NIC_MSI_ENABLED)) - netxen_nic_disable_int(adapter); + netxen_free_adapter_offload(adapter); udelay(500); /* Delay for a while to drain the DMA engines */ for (i = 0; i < adapter->port_count; i++) { @@ -487,6 +550,7 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev) if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) netxen_free_hw_resources(adapter); + iounmap(adapter->ahw.db_base); iounmap(adapter->ahw.pci_base0); iounmap(adapter->ahw.pci_base1); iounmap(adapter->ahw.pci_base2); @@ -534,6 +598,8 @@ static int netxen_nic_open(struct net_device *netdev) return -EIO; } netxen_nic_flash_print(adapter); + if (adapter->init_niu) + adapter->init_niu(adapter); /* setup all the resources for the Phantom... */ /* this include the descriptors for rcv, tx, and status */ @@ -551,25 +617,24 @@ static int netxen_nic_open(struct net_device *netdev) netxen_free_hw_resources(adapter); return -EIO; } - if (adapter->init_niu) - adapter->init_niu(adapter); for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) { for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) netxen_post_rx_buffers(adapter, ctx, ring); } - adapter->is_up = NETXEN_ADAPTER_UP_MAGIC; - } - adapter->active_ports++; - if (adapter->active_ports == 1) { + adapter->irq = adapter->ahw.pdev->irq; err = request_irq(adapter->ahw.pdev->irq, &netxen_intr, SA_SHIRQ | SA_SAMPLE_RANDOM, netdev->name, adapter); if (err) { printk(KERN_ERR "request_irq failed with: %d\n", err); - adapter->active_ports--; + netxen_free_hw_resources(adapter); return err; } - adapter->irq = adapter->ahw.pdev->irq; + + adapter->is_up = NETXEN_ADAPTER_UP_MAGIC; + } + adapter->active_ports++; + if (adapter->active_ports == 1) { if (!adapter->driver_mismatch) mod_timer(&adapter->watchdog_timer, jiffies); @@ -583,6 +648,9 @@ static int netxen_nic_open(struct net_device *netdev) netxen_nic_set_link_parameters(port); netxen_nic_set_multi(netdev); + if (adapter->set_mtu) + adapter->set_mtu(port, netdev->mtu); + if (!adapter->driver_mismatch) netif_start_queue(netdev); @@ -635,6 +703,7 @@ static int netxen_nic_close(struct net_device *netdev) } cmd_buff++; } + FLUSH_SCHEDULED_WORK(); del_timer_sync(&adapter->watchdog_timer); } @@ -655,7 +724,6 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) struct cmd_desc_type0 *hwdesc; int k; struct netxen_cmd_buffer *pbuf = NULL; - unsigned int tries = 0; static int dropped_packet = 0; int frag_count; u32 local_producer = 0; @@ -717,7 +785,7 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) if (((skb->nh.iph)->ihl * sizeof(u32)) + ((skb->h.th)->doff * sizeof(u32)) + sizeof(struct ethhdr) > - (sizeof(struct cmd_desc_type0) - NET_IP_ALIGN)) { + (sizeof(struct cmd_desc_type0) - 2)) { no_of_desc++; } } @@ -728,27 +796,17 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) if ((k + no_of_desc) >= ((last_cmd_consumer <= k) ? last_cmd_consumer + max_tx_desc_count : last_cmd_consumer)) { - spin_unlock_bh(&adapter->tx_lock); - if (tries == 0) { - local_bh_disable(); - netxen_process_cmd_ring((unsigned long)adapter); - local_bh_enable(); - ++tries; - goto retry_getting_window; - } else { - port->stats.nocmddescriptor++; - DPRINTK(ERR, "No command descriptors available," - " producer = %d, consumer = %d count=%llu," - " dropping packet\n", producer, - adapter->last_cmd_consumer, - port->stats.nocmddescriptor); + port->stats.nocmddescriptor++; + DPRINTK(ERR, "No command descriptors available," + " producer = %d, consumer = %d count=%llu," + " dropping packet\n", producer, + adapter->last_cmd_consumer, + port->stats.nocmddescriptor); - spin_lock_bh(&adapter->tx_lock); - netif_stop_queue(netdev); - port->flags |= NETXEN_NETDEV_STATUS; - spin_unlock_bh(&adapter->tx_lock); - return NETDEV_TX_BUSY; - } + netif_stop_queue(netdev); + port->flags |= NETXEN_NETDEV_STATUS; + spin_unlock_bh(&adapter->tx_lock); + return NETDEV_TX_BUSY; } k = get_index_range(k, max_tx_desc_count, no_of_desc); adapter->cmd_producer = k; @@ -770,7 +828,6 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) pbuf->mss = 0; hwdesc->mss = 0; } - pbuf->no_of_descriptors = no_of_desc; pbuf->total_length = skb->len; pbuf->skb = skb; pbuf->cmd = TX_ETHER_PKT; @@ -780,11 +837,11 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) buffrag->dma = pci_map_single(port->pdev, skb->data, first_seg_len, PCI_DMA_TODEVICE); buffrag->length = first_seg_len; - CMD_DESC_TOTAL_LENGTH_WRT(hwdesc, skb->len); - hwdesc->num_of_buffers = frag_count; - hwdesc->opcode = TX_ETHER_PKT; + netxen_set_cmd_desc_totallength(hwdesc, skb->len); + netxen_set_cmd_desc_num_of_buff(hwdesc, frag_count); + netxen_set_cmd_desc_opcode(hwdesc, TX_ETHER_PKT); - CMD_DESC_PORT_WRT(hwdesc, port->portnum); + netxen_set_cmd_desc_port(hwdesc, port->portnum); hwdesc->buffer1_length = cpu_to_le16(first_seg_len); hwdesc->addr_buffer1 = cpu_to_le64(buffrag->dma); @@ -843,12 +900,12 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) /* For LSO, we need to copy the MAC/IP/TCP headers into * the descriptor ring */ - if (hw->cmd_desc_head[saved_producer].opcode == TX_TCP_LSO) { + if (netxen_get_cmd_desc_opcode(&hw->cmd_desc_head[saved_producer]) + == TX_TCP_LSO) { int hdr_len, first_hdr_len, more_hdr; hdr_len = hw->cmd_desc_head[saved_producer].total_hdr_length; - if (hdr_len > (sizeof(struct cmd_desc_type0) - NET_IP_ALIGN)) { - first_hdr_len = - sizeof(struct cmd_desc_type0) - NET_IP_ALIGN; + if (hdr_len > (sizeof(struct cmd_desc_type0) - 2)) { + first_hdr_len = sizeof(struct cmd_desc_type0) - 2; more_hdr = 1; } else { first_hdr_len = hdr_len; @@ -858,7 +915,7 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) hwdesc = &hw->cmd_desc_head[producer]; /* copy the first 64 bytes */ - memcpy(((void *)hwdesc) + NET_IP_ALIGN, + memcpy(((void *)hwdesc) + 2, (void *)(skb->data), first_hdr_len); producer = get_next_index(producer, max_tx_desc_count); @@ -874,7 +931,7 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) } spin_lock_bh(&adapter->tx_lock); port->stats.txbytes += - CMD_DESC_TOTAL_LENGTH(&hw->cmd_desc_head[saved_producer]); + netxen_get_cmd_desc_totallength(&hw->cmd_desc_head[saved_producer]); /* Code to update the adapter considering how many producer threads are currently working */ if ((--adapter->num_threads) == 0) { @@ -884,20 +941,6 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) NETXEN_CRB_NORMALIZE(adapter, CRB_CMD_PRODUCER_OFFSET)); wmb(); adapter->total_threads = 0; - } else { - u32 crb_producer = 0; - crb_producer = - readl(NETXEN_CRB_NORMALIZE - (adapter, CRB_CMD_PRODUCER_OFFSET)); - if (crb_producer == local_producer) { - crb_producer = get_index_range(crb_producer, - max_tx_desc_count, - no_of_desc); - writel(crb_producer, - NETXEN_CRB_NORMALIZE(adapter, - CRB_CMD_PRODUCER_OFFSET)); - wmb(); - } } port->stats.xmitfinished++; @@ -914,15 +957,20 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) static void netxen_watchdog(unsigned long v) { struct netxen_adapter *adapter = (struct netxen_adapter *)v; - schedule_work(&adapter->watchdog_task); + if (adapter != g_adapter) { + printk("%s: ***BUG*** adapter[%p] != g_adapter[%p]\n", + __FUNCTION__, adapter, g_adapter); + return; + } + + SCHEDULE_WORK(&adapter->watchdog_task); } static void netxen_tx_timeout(struct net_device *netdev) { struct netxen_port *port = (struct netxen_port *)netdev_priv(netdev); - struct netxen_adapter *adapter = port->adapter; - schedule_work(&adapter->tx_timeout_task); + SCHEDULE_WORK(port->adapter->tx_timeout_task + port->portnum); } static void netxen_tx_timeout_task(struct net_device *netdev) @@ -953,6 +1001,11 @@ netxen_handle_int(struct netxen_adapter *adapter, struct net_device *netdev) if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) { int count = 0; u32 mask; + mask = readl(pci_base_offset(adapter, ISR_INT_VECTOR)); + if ((mask & 0x80) == 0) { + /* not our interrupt */ + return ret; + } netxen_nic_disable_int(adapter); /* Window = 0 or 1 */ do { @@ -1012,7 +1065,10 @@ irqreturn_t netxen_intr(int irq, void *data) netdev = port->netdev; /* process our status queue (for all 4 ports) */ - netxen_handle_int(adapter, netdev); + if (netif_running(netdev)) { + netxen_handle_int(adapter, netdev); + break; + } } return IRQ_HANDLED; @@ -1054,11 +1110,11 @@ static int netxen_nic_poll(struct net_device *netdev, int *budget) netdev->quota -= work_done; *budget -= work_done; - if (work_done >= work_to_do - && netxen_nic_rx_has_work(adapter) != 0) + if (work_done >= work_to_do && netxen_nic_rx_has_work(adapter) != 0) done = 0; - netxen_process_cmd_ring((unsigned long)adapter); + if (netxen_process_cmd_ring((unsigned long)adapter) == 0) + done = 0; DPRINTK(INFO, "new work_done: %d work_to_do: %d\n", work_done, work_to_do); @@ -1104,8 +1160,9 @@ netxen_nic_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) if (ifr->ifr_data) { sprintf(dev_name, "%s-%d", NETXEN_NIC_NAME_RSP, port->portnum); - nr_bytes = copy_to_user((char *)ifr->ifr_data, dev_name, - NETXEN_NIC_NAME_LEN); + nr_bytes = + copy_to_user((char __user *)ifr->ifr_data, dev_name, + NETXEN_NIC_NAME_LEN); if (nr_bytes) err = -EIO; @@ -1132,6 +1189,9 @@ static struct pci_driver netxen_driver = { static int __init netxen_init_module(void) { + if ((netxen_workq = create_singlethread_workqueue("netxen")) == 0) + return -ENOMEM; + return pci_module_init(&netxen_driver); } @@ -1142,7 +1202,7 @@ static void __exit netxen_exit_module(void) /* * Wait for some time to allow the dma to drain, if any. */ - mdelay(5); + destroy_workqueue(netxen_workq); pci_unregister_driver(&netxen_driver); } diff --git a/drivers/net/netxen/netxen_nic_niu.c b/drivers/net/netxen/netxen_nic_niu.c index ff74f1e413d4..4987dc765d99 100644 --- a/drivers/net/netxen/netxen_nic_niu.c +++ b/drivers/net/netxen/netxen_nic_niu.c @@ -40,13 +40,15 @@ static long phy_lock_timeout = 100000000; -static inline int phy_lock(void) +static inline int phy_lock(struct netxen_adapter *adapter) { int i; int done = 0, timeout = 0; while (!done) { - done = readl((void __iomem *)NETXEN_PCIE_REG(PCIE_SEM3_LOCK)); + done = + readl(pci_base_offset + (adapter, NETXEN_PCIE_REG(PCIE_SEM3_LOCK))); if (done == 1) break; if (timeout >= phy_lock_timeout) { @@ -61,13 +63,15 @@ static inline int phy_lock(void) } } - writel(NETXEN_PHY_LOCK_ID, (void __iomem *)PHY_LOCK_DRIVER); + writel(PHY_LOCK_DRIVER, + NETXEN_CRB_NORMALIZE(adapter, NETXEN_PHY_LOCK_ID)); return 0; } -static inline int phy_unlock(void) +static inline int phy_unlock(struct netxen_adapter *adapter) { - readl((void __iomem *)NETXEN_PCIE_REG(PCIE_SEM3_UNLOCK)); + readl(pci_base_offset(adapter, NETXEN_PCIE_REG(PCIE_SEM3_UNLOCK))); + return 0; } @@ -95,7 +99,7 @@ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long phy, __le32 status; __le32 mac_cfg0; - if (phy_lock() != 0) { + if (phy_lock(adapter) != 0) { return -1; } @@ -162,7 +166,7 @@ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long phy, NETXEN_NIU_GB_MAC_CONFIG_0(0), &mac_cfg0, 4)) return -EIO; - phy_unlock(); + phy_unlock(adapter); return result; } @@ -612,7 +616,7 @@ int netxen_niu_macaddr_set(struct netxen_port *port, __le32 temp = 0; struct netxen_adapter *adapter = port->adapter; int phy = port->portnum; - unsigned char mac_addr[MAX_ADDR_LEN]; + unsigned char mac_addr[6]; int i; for (i = 0; i < 10; i++) { @@ -631,7 +635,7 @@ int netxen_niu_macaddr_set(struct netxen_port *port, netxen_niu_macaddr_get(adapter, phy, (netxen_ethernet_macaddr_t *) mac_addr); - if (memcmp(mac_addr, addr, MAX_ADDR_LEN == 0)) + if (memcmp(mac_addr, addr, 6) == 0) break; } diff --git a/drivers/net/netxen/netxen_nic_phan_reg.h b/drivers/net/netxen/netxen_nic_phan_reg.h index 8181d436783f..7879f855af0b 100644 --- a/drivers/net/netxen/netxen_nic_phan_reg.h +++ b/drivers/net/netxen/netxen_nic_phan_reg.h @@ -33,15 +33,74 @@ /* * CRB Registers or queue message done only at initialization time. */ +#define NIC_CRB_BASE NETXEN_CAM_RAM(0x200) +#define NETXEN_NIC_REG(X) (NIC_CRB_BASE+(X)) -/* - * The following 2 are the base adresses for the CRB registers and their - * offsets will be added to get addresses for the index addresses. - */ -#define NIC_CRB_BASE_PORT1 NETXEN_CAM_RAM(0x200) -#define NIC_CRB_BASE_PORT2 NETXEN_CAM_RAM(0x250) +#define CRB_PHAN_CNTRL_LO_OFFSET NETXEN_NIC_REG(0x00) +#define CRB_PHAN_CNTRL_HI_OFFSET NETXEN_NIC_REG(0x04) +#define CRB_CMD_PRODUCER_OFFSET NETXEN_NIC_REG(0x08) +#define CRB_CMD_CONSUMER_OFFSET NETXEN_NIC_REG(0x0c) +#define CRB_PAUSE_ADDR_LO NETXEN_NIC_REG(0x10) /* C0 EPG BUG */ +#define CRB_PAUSE_ADDR_HI NETXEN_NIC_REG(0x14) +#define CRB_HOST_CMD_ADDR_HI NETXEN_NIC_REG(0x18) /* host add:cmd ring */ +#define CRB_HOST_CMD_ADDR_LO NETXEN_NIC_REG(0x1c) +#define CRB_CMD_INTR_LOOP NETXEN_NIC_REG(0x20) /* 4 regs for perf */ +#define CRB_CMD_DMA_LOOP NETXEN_NIC_REG(0x24) +#define CRB_RCV_INTR_LOOP NETXEN_NIC_REG(0x28) +#define CRB_RCV_DMA_LOOP NETXEN_NIC_REG(0x2c) +#define CRB_ENABLE_TX_INTR NETXEN_NIC_REG(0x30) /* phantom init status */ +#define CRB_MMAP_ADDR_3 NETXEN_NIC_REG(0x34) +#define CRB_CMDPEG_CMDRING NETXEN_NIC_REG(0x38) +#define CRB_HOST_DUMMY_BUF_ADDR_HI NETXEN_NIC_REG(0x3c) +#define CRB_HOST_DUMMY_BUF_ADDR_LO NETXEN_NIC_REG(0x40) +#define CRB_MMAP_ADDR_0 NETXEN_NIC_REG(0x44) +#define CRB_MMAP_ADDR_1 NETXEN_NIC_REG(0x48) +#define CRB_MMAP_ADDR_2 NETXEN_NIC_REG(0x4c) +#define CRB_CMDPEG_STATE NETXEN_NIC_REG(0x50) +#define CRB_MMAP_SIZE_0 NETXEN_NIC_REG(0x54) +#define CRB_MMAP_SIZE_1 NETXEN_NIC_REG(0x58) +#define CRB_MMAP_SIZE_2 NETXEN_NIC_REG(0x5c) +#define CRB_MMAP_SIZE_3 NETXEN_NIC_REG(0x60) +#define CRB_GLOBAL_INT_COAL NETXEN_NIC_REG(0x64) /* interrupt coalescing */ +#define CRB_INT_COAL_MODE NETXEN_NIC_REG(0x68) +#define CRB_MAX_RCV_BUFS NETXEN_NIC_REG(0x6c) +#define CRB_TX_INT_THRESHOLD NETXEN_NIC_REG(0x70) +#define CRB_RX_PKT_TIMER NETXEN_NIC_REG(0x74) +#define CRB_TX_PKT_TIMER NETXEN_NIC_REG(0x78) +#define CRB_RX_PKT_CNT NETXEN_NIC_REG(0x7c) +#define CRB_RX_TMR_CNT NETXEN_NIC_REG(0x80) +#define CRB_RX_LRO_TIMER NETXEN_NIC_REG(0x84) +#define CRB_RX_LRO_MID_TIMER NETXEN_NIC_REG(0x88) +#define CRB_DMA_MAX_RCV_BUFS NETXEN_NIC_REG(0x8c) +#define CRB_MAX_DMA_ENTRIES NETXEN_NIC_REG(0x90) +#define CRB_XG_STATE NETXEN_NIC_REG(0x94) /* XG Link status */ +#define CRB_AGENT_GO NETXEN_NIC_REG(0x98) /* NIC pkt gen agent */ +#define CRB_AGENT_TX_SIZE NETXEN_NIC_REG(0x9c) +#define CRB_AGENT_TX_TYPE NETXEN_NIC_REG(0xa0) +#define CRB_AGENT_TX_ADDR NETXEN_NIC_REG(0xa4) +#define CRB_AGENT_TX_MSS NETXEN_NIC_REG(0xa8) +#define CRB_TX_STATE NETXEN_NIC_REG(0xac) /* Debug -performance */ +#define CRB_TX_COUNT NETXEN_NIC_REG(0xb0) +#define CRB_RX_STATE NETXEN_NIC_REG(0xb4) +#define CRB_RX_PERF_DEBUG_1 NETXEN_NIC_REG(0xb8) +#define CRB_RX_LRO_CONTROL NETXEN_NIC_REG(0xbc) /* LRO On/OFF */ +#define CRB_RX_LRO_START_NUM NETXEN_NIC_REG(0xc0) +#define CRB_MPORT_MODE NETXEN_NIC_REG(0xc4) /* Multiport Mode */ +#define CRB_CMD_RING_SIZE NETXEN_NIC_REG(0xc8) +#define CRB_INT_VECTOR NETXEN_NIC_REG(0xd4) +#define CRB_CTX_RESET NETXEN_NIC_REG(0xd8) +#define CRB_HOST_STS_PROD NETXEN_NIC_REG(0xdc) +#define CRB_HOST_STS_CONS NETXEN_NIC_REG(0xe0) +#define CRB_PEG_CMD_PROD NETXEN_NIC_REG(0xe4) +#define CRB_PEG_CMD_CONS NETXEN_NIC_REG(0xe8) +#define CRB_HOST_BUFFER_PROD NETXEN_NIC_REG(0xec) +#define CRB_HOST_BUFFER_CONS NETXEN_NIC_REG(0xf0) +#define CRB_JUMBO_BUFFER_PROD NETXEN_NIC_REG(0xf4) +#define CRB_JUMBO_BUFFER_CONS NETXEN_NIC_REG(0xf8) -#define NETXEN_NIC_REG(X) (NIC_CRB_BASE_PORT1+(X)) +#define CRB_CMD_PRODUCER_OFFSET_1 NETXEN_NIC_REG(0x1ac) +#define CRB_CMD_CONSUMER_OFFSET_1 NETXEN_NIC_REG(0x1b0) +#define CRB_TEMP_STATE NETXEN_NIC_REG(0x1b4) /* * CrbPortPhanCntrHi/Lo is used to pass the address of HostPhantomIndex address @@ -51,74 +110,20 @@ * on the Phantom. */ -#define CRB_PHAN_CNTRL_LO_OFFSET NETXEN_NIC_REG(0x00) -#define CRB_PHAN_CNTRL_HI_OFFSET NETXEN_NIC_REG(0x04) - -/* point to the indexes */ -#define CRB_CMD_PRODUCER_OFFSET NETXEN_NIC_REG(0x08) -#define CRB_CMD_CONSUMER_OFFSET NETXEN_NIC_REG(0x0c) - -#define CRB_PAUSE_ADDR_LO NETXEN_NIC_REG(0x10) -#define CRB_PAUSE_ADDR_HI NETXEN_NIC_REG(0x14) - -/* address of command descriptors in the host memory */ -#define CRB_HOST_CMD_ADDR_HI NETXEN_NIC_REG(0x30) -#define CRB_HOST_CMD_ADDR_LO NETXEN_NIC_REG(0x34) - -/* The following 4 CRB registers are for doing performance coal */ -#define CRB_CMD_INTR_LOOP NETXEN_NIC_REG(0x38) -#define CRB_CMD_DMA_LOOP NETXEN_NIC_REG(0x3c) -#define CRB_RCV_INTR_LOOP NETXEN_NIC_REG(0x40) -#define CRB_RCV_DMA_LOOP NETXEN_NIC_REG(0x44) - -/* Needed by the host to find out the state of Phantom's initialization */ -#define CRB_ENABLE_TX_INTR NETXEN_NIC_REG(0x4c) -#define CRB_CMDPEG_STATE NETXEN_NIC_REG(0x50) -#define CRB_CMDPEG_CMDRING NETXEN_NIC_REG(0x54) - -/* Interrupt coalescing parameters */ -#define CRB_GLOBAL_INT_COAL NETXEN_NIC_REG(0x80) -#define CRB_INT_COAL_MODE NETXEN_NIC_REG(0x84) -#define CRB_MAX_RCV_BUFS NETXEN_NIC_REG(0x88) -#define CRB_TX_INT_THRESHOLD NETXEN_NIC_REG(0x8c) -#define CRB_RX_PKT_TIMER NETXEN_NIC_REG(0x90) -#define CRB_TX_PKT_TIMER NETXEN_NIC_REG(0x94) -#define CRB_RX_PKT_CNT NETXEN_NIC_REG(0x98) -#define CRB_RX_TMR_CNT NETXEN_NIC_REG(0x9c) -#define CRB_INT_THRESH NETXEN_NIC_REG(0xa4) - -/* Register for communicating XG link status */ -#define CRB_XG_STATE NETXEN_NIC_REG(0xa0) - -/* Register for communicating card temperature */ -/* Upper 16 bits are temperature value. Lower 16 bits are the state */ -#define CRB_TEMP_STATE NETXEN_NIC_REG(0xa8) -#define nx_get_temp_val(x) ((x) >> 16) -#define nx_get_temp_state(x) ((x) & 0xffff) -#define nx_encode_temp(val, state) (((val) << 16) | (state)) - -/* Debug registers for controlling NIC pkt gen agent */ -#define CRB_AGENT_GO NETXEN_NIC_REG(0xb0) -#define CRB_AGENT_TX_SIZE NETXEN_NIC_REG(0xb4) -#define CRB_AGENT_TX_TYPE NETXEN_NIC_REG(0xb8) -#define CRB_AGENT_TX_ADDR NETXEN_NIC_REG(0xbc) -#define CRB_AGENT_TX_MSS NETXEN_NIC_REG(0xc0) - -/* Debug registers for observing NIC performance */ -#define CRB_TX_STATE NETXEN_NIC_REG(0xd0) -#define CRB_TX_COUNT NETXEN_NIC_REG(0xd4) -#define CRB_RX_STATE NETXEN_NIC_REG(0xd8) +#define nx_get_temp_val(x) ((x) >> 16) +#define nx_get_temp_state(x) ((x) & 0xffff) +#define nx_encode_temp(val, state) (((val) << 16) | (state)) /* CRB registers per Rcv Descriptor ring */ struct netxen_rcv_desc_crb { u32 crb_rcv_producer_offset __attribute__ ((aligned(512))); u32 crb_rcv_consumer_offset; u32 crb_globalrcv_ring; + u32 crb_rcv_ring_size; }; /* - * CRB registers used by the receive peg logic. One instance of these - * needs to be instantiated per instance of the receive peg. + * CRB registers used by the receive peg logic. */ struct netxen_recv_crb { @@ -127,6 +132,7 @@ struct netxen_recv_crb { u32 crb_rcv_status_producer; u32 crb_rcv_status_consumer; u32 crb_rcvpeg_state; + u32 crb_status_ring_size; }; #if defined(DEFINE_GLOBAL_RECV_CRB) @@ -137,15 +143,6 @@ struct netxen_recv_crb recv_crb_registers[] = { { /* rcv_desc_crb: */ { - { - /* crb_rcv_producer_offset: */ - NETXEN_NIC_REG(0x18), - /* crb_rcv_consumer_offset: */ - NETXEN_NIC_REG(0x1c), - /* crb_gloablrcv_ring: */ - NETXEN_NIC_REG(0x20), - }, - /* Jumbo frames */ { /* crb_rcv_producer_offset: */ NETXEN_NIC_REG(0x100), @@ -153,16 +150,43 @@ struct netxen_recv_crb recv_crb_registers[] = { NETXEN_NIC_REG(0x104), /* crb_gloablrcv_ring: */ NETXEN_NIC_REG(0x108), + /* crb_rcv_ring_size */ + NETXEN_NIC_REG(0x10c), + + }, + /* Jumbo frames */ + { + /* crb_rcv_producer_offset: */ + NETXEN_NIC_REG(0x110), + /* crb_rcv_consumer_offset: */ + NETXEN_NIC_REG(0x114), + /* crb_gloablrcv_ring: */ + NETXEN_NIC_REG(0x118), + /* crb_rcv_ring_size */ + NETXEN_NIC_REG(0x11c), + }, + /* LRO */ + { + /* crb_rcv_producer_offset: */ + NETXEN_NIC_REG(0x120), + /* crb_rcv_consumer_offset: */ + NETXEN_NIC_REG(0x124), + /* crb_gloablrcv_ring: */ + NETXEN_NIC_REG(0x128), + /* crb_rcv_ring_size */ + NETXEN_NIC_REG(0x12c), } }, /* crb_rcvstatus_ring: */ - NETXEN_NIC_REG(0x24), + NETXEN_NIC_REG(0x130), /* crb_rcv_status_producer: */ - NETXEN_NIC_REG(0x28), + NETXEN_NIC_REG(0x134), /* crb_rcv_status_consumer: */ - NETXEN_NIC_REG(0x2c), + NETXEN_NIC_REG(0x138), /* crb_rcvpeg_state: */ - NETXEN_NIC_REG(0x48), + NETXEN_NIC_REG(0x13c), + /* crb_status_ring_size */ + NETXEN_NIC_REG(0x140), }, /* @@ -173,34 +197,66 @@ struct netxen_recv_crb recv_crb_registers[] = { { { /* crb_rcv_producer_offset: */ - NETXEN_NIC_REG(0x80), + NETXEN_NIC_REG(0x144), /* crb_rcv_consumer_offset: */ - NETXEN_NIC_REG(0x84), + NETXEN_NIC_REG(0x148), /* crb_globalrcv_ring: */ - NETXEN_NIC_REG(0x88), + NETXEN_NIC_REG(0x14c), + /* crb_rcv_ring_size */ + NETXEN_NIC_REG(0x150), + }, /* Jumbo frames */ { /* crb_rcv_producer_offset: */ - NETXEN_NIC_REG(0x10C), + NETXEN_NIC_REG(0x154), /* crb_rcv_consumer_offset: */ - NETXEN_NIC_REG(0x110), + NETXEN_NIC_REG(0x158), /* crb_globalrcv_ring: */ - NETXEN_NIC_REG(0x114), + NETXEN_NIC_REG(0x15c), + /* crb_rcv_ring_size */ + NETXEN_NIC_REG(0x160), + }, + /* LRO */ + { + /* crb_rcv_producer_offset: */ + NETXEN_NIC_REG(0x164), + /* crb_rcv_consumer_offset: */ + NETXEN_NIC_REG(0x168), + /* crb_globalrcv_ring: */ + NETXEN_NIC_REG(0x16c), + /* crb_rcv_ring_size */ + NETXEN_NIC_REG(0x170), } + }, /* crb_rcvstatus_ring: */ - NETXEN_NIC_REG(0x8c), + NETXEN_NIC_REG(0x174), /* crb_rcv_status_producer: */ - NETXEN_NIC_REG(0x90), + NETXEN_NIC_REG(0x178), /* crb_rcv_status_consumer: */ - NETXEN_NIC_REG(0x94), + NETXEN_NIC_REG(0x17c), /* crb_rcvpeg_state: */ - NETXEN_NIC_REG(0x98), + NETXEN_NIC_REG(0x180), + /* crb_status_ring_size */ + NETXEN_NIC_REG(0x184), + }, }; + +u64 ctx_addr_sig_regs[][3] = { + {NETXEN_NIC_REG(0x188), NETXEN_NIC_REG(0x18c), NETXEN_NIC_REG(0x1c0)}, + {NETXEN_NIC_REG(0x190), NETXEN_NIC_REG(0x194), NETXEN_NIC_REG(0x1c4)}, + {NETXEN_NIC_REG(0x198), NETXEN_NIC_REG(0x19c), NETXEN_NIC_REG(0x1c8)}, + {NETXEN_NIC_REG(0x1a0), NETXEN_NIC_REG(0x1a4), NETXEN_NIC_REG(0x1cc)} +}; + #else extern struct netxen_recv_crb recv_crb_registers[]; +extern u64 ctx_addr_sig_regs[][3]; +#define CRB_CTX_ADDR_REG_LO (ctx_addr_sig_regs[0][0]) +#define CRB_CTX_ADDR_REG_HI (ctx_addr_sig_regs[0][2]) +#define CRB_CTX_SIGNATURE_REG (ctx_addr_sig_regs[0][1]) #endif /* DEFINE_GLOBAL_RECEIVE_CRB */ /* From 383956a9c59157db4c404d1c8bb9074b8dfe3ee0 Mon Sep 17 00:00:00 2001 From: Daniel Drake Date: Fri, 1 Dec 2006 00:56:50 +0000 Subject: [PATCH 19/43] [PATCH] zd1211rw: zd_mac_rx isn't always called in IRQ context e.g. usb 1-7: rx_urb_complete() *** first fragment *** usb 1-7: rx_urb_complete() *** second fragment *** drivers/net/wireless/zd1211rw/zd_mac.c:1063 ASSERT (((current_thread_info()->preempt_count) & (((1UL << (12))-1) << ((0 + 8) + 8)))) VIOLATED! [] zd_mac_rx+0x3e7/0x47a [zd1211rw] [] rx_urb_complete+0x22d/0x24a [zd1211rw] [] urb_destroy+0x0/0x5 [] kref_put+0x65/0x72 [] usb_hcd_giveback_urb+0x28/0x57 [] qh_completions+0x296/0x2f6 [] ehci_urb_done+0x70/0x7a [] qh_completions+0x73/0x2f6 [] ehci_work+0x98/0x538 Remove the bogus assertion, and use dev_kfree_skb_any as pointed out by Ulrich Kunitz. Signed-off-by: Daniel Drake Signed-off-by: John W. Linville --- drivers/net/wireless/zd1211rw/zd_mac.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index 2696f95b9278..d7a86b188a99 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -1059,10 +1059,8 @@ int zd_mac_rx(struct zd_mac *mac, const u8 *buffer, unsigned int length) memcpy(skb_put(skb, length), buffer, length); r = ieee80211_rx(ieee, skb, &stats); - if (!r) { - ZD_ASSERT(in_irq()); - dev_kfree_skb_irq(skb); - } + if (!r) + dev_kfree_skb_any(skb); return 0; } From ff9b99bcccee8449afd23ddc28f8b4b7aec996ea Mon Sep 17 00:00:00 2001 From: Daniel Drake Date: Fri, 1 Dec 2006 00:57:11 +0000 Subject: [PATCH 20/43] [PATCH] zd1211rw: Fill enc_capa in GIWRANGE handler This is needed for NetworkManager users to connect to WPA networks. Pointed out by Matthew Campbell. Signed-off-by: Daniel Drake Signed-off-by: John W. Linville --- drivers/net/wireless/zd1211rw/zd_mac.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index d7a86b188a99..bd1593e13f8f 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -615,6 +615,9 @@ int zd_mac_get_range(struct zd_mac *mac, struct iw_range *range) range->we_version_compiled = WIRELESS_EXT; range->we_version_source = 20; + range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 | + IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP; + ZD_ASSERT(!irqs_disabled()); spin_lock_irq(&mac->lock); regdomain = mac->regdomain; From 9cdac9657fda58ae39c2bbc8be396f5530ed8398 Mon Sep 17 00:00:00 2001 From: Ulrich Kunitz Date: Fri, 1 Dec 2006 00:58:07 +0000 Subject: [PATCH 21/43] [PATCH] zd1211rw: Support for multicast addresses Support for multicast adresses is implemented by supporting the set_multicast_list() function of the network device. Address filtering is supported by a group hash table in the device. This is based on earlier work by Benoit Papillaut. Fixes multicast packet reception and ipv6 connectivity: http://bugzilla.kernel.org/show_bug.cgi?id=7424 http://bugzilla.kernel.org/show_bug.cgi?id=7425 Signed-off-by: Ulrich Kunitz Signed-off-by: Daniel Drake Signed-off-by: John W. Linville --- drivers/net/wireless/zd1211rw/zd_chip.c | 13 +++++++ drivers/net/wireless/zd1211rw/zd_chip.h | 43 +++++++++++++++++++++- drivers/net/wireless/zd1211rw/zd_mac.c | 44 ++++++++++++++++++++++- drivers/net/wireless/zd1211rw/zd_mac.h | 3 ++ drivers/net/wireless/zd1211rw/zd_netdev.c | 2 +- 5 files changed, 102 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c index 8be99ebbe1cd..77e11ddad836 100644 --- a/drivers/net/wireless/zd1211rw/zd_chip.c +++ b/drivers/net/wireless/zd1211rw/zd_chip.c @@ -1673,3 +1673,16 @@ int zd_rfwritev_cr_locked(struct zd_chip *chip, return 0; } + +int zd_chip_set_multicast_hash(struct zd_chip *chip, + struct zd_mc_hash *hash) +{ + struct zd_ioreq32 ioreqs[] = { + { CR_GROUP_HASH_P1, hash->low }, + { CR_GROUP_HASH_P2, hash->high }, + }; + + dev_dbg_f(zd_chip_dev(chip), "hash l 0x%08x h 0x%08x\n", + ioreqs[0].value, ioreqs[1].value); + return zd_iowrite32a(chip, ioreqs, ARRAY_SIZE(ioreqs)); +} diff --git a/drivers/net/wireless/zd1211rw/zd_chip.h b/drivers/net/wireless/zd1211rw/zd_chip.h index ca892b9a6448..a4e3cee9b59d 100644 --- a/drivers/net/wireless/zd1211rw/zd_chip.h +++ b/drivers/net/wireless/zd1211rw/zd_chip.h @@ -390,10 +390,19 @@ #define CR_BSSID_P1 CTL_REG(0x0618) #define CR_BSSID_P2 CTL_REG(0x061C) #define CR_BCN_PLCP_CFG CTL_REG(0x0620) + +/* Group hash table for filtering incoming packets. + * + * The group hash table is 64 bit large and split over two parts. The first + * part is the lower part. The upper 6 bits of the last byte of the target + * address are used as index. Packets are received if the hash table bit is + * set. This is used for multicast handling, but for broadcasts (address + * ff:ff:ff:ff:ff:ff) the highest bit in the second table must also be set. + */ #define CR_GROUP_HASH_P1 CTL_REG(0x0624) #define CR_GROUP_HASH_P2 CTL_REG(0x0628) -#define CR_RX_TIMEOUT CTL_REG(0x062C) +#define CR_RX_TIMEOUT CTL_REG(0x062C) /* Basic rates supported by the BSS. When producing ACK or CTS messages, the * device will use a rate in this table that is less than or equal to the rate * of the incoming frame which prompted the response */ @@ -864,4 +873,36 @@ u8 zd_rx_strength_percent(u8 rssi); u16 zd_rx_rate(const void *rx_frame, const struct rx_status *status); +struct zd_mc_hash { + u32 low; + u32 high; +}; + +static inline void zd_mc_clear(struct zd_mc_hash *hash) +{ + hash->low = 0; + /* The interfaces must always received broadcasts. + * The hash of the broadcast address ff:ff:ff:ff:ff:ff is 63. + */ + hash->high = 0x80000000; +} + +static inline void zd_mc_add_all(struct zd_mc_hash *hash) +{ + hash->low = hash->high = 0xffffffff; +} + +static inline void zd_mc_add_addr(struct zd_mc_hash *hash, u8 *addr) +{ + unsigned int i = addr[5] >> 2; + if (i < 32) { + hash->low |= 1 << i; + } else { + hash->high |= 1 << (i-32); + } +} + +int zd_chip_set_multicast_hash(struct zd_chip *chip, + struct zd_mc_hash *hash); + #endif /* _ZD_CHIP_H */ diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index bd1593e13f8f..1dd3f766ff49 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -39,6 +39,8 @@ static void housekeeping_init(struct zd_mac *mac); static void housekeeping_enable(struct zd_mac *mac); static void housekeeping_disable(struct zd_mac *mac); +static void set_multicast_hash_handler(void *mac_ptr); + int zd_mac_init(struct zd_mac *mac, struct net_device *netdev, struct usb_interface *intf) @@ -55,6 +57,8 @@ int zd_mac_init(struct zd_mac *mac, softmac_init(ieee80211_priv(netdev)); zd_chip_init(&mac->chip, netdev, intf); housekeeping_init(mac); + INIT_WORK(&mac->set_multicast_hash_work, set_multicast_hash_handler, + mac); return 0; } @@ -136,6 +140,7 @@ out: void zd_mac_clear(struct zd_mac *mac) { + flush_workqueue(zd_workqueue); zd_chip_clear(&mac->chip); ZD_ASSERT(!spin_is_locked(&mac->lock)); ZD_MEMCLEAR(mac, sizeof(struct zd_mac)); @@ -256,6 +261,42 @@ int zd_mac_set_mac_address(struct net_device *netdev, void *p) return 0; } +static void set_multicast_hash_handler(void *mac_ptr) +{ + struct zd_mac *mac = mac_ptr; + struct zd_mc_hash hash; + + spin_lock_irq(&mac->lock); + hash = mac->multicast_hash; + spin_unlock_irq(&mac->lock); + + zd_chip_set_multicast_hash(&mac->chip, &hash); +} + +void zd_mac_set_multicast_list(struct net_device *dev) +{ + struct zd_mc_hash hash; + struct zd_mac *mac = zd_netdev_mac(dev); + struct dev_mc_list *mc; + unsigned long flags; + + if (dev->flags & (IFF_PROMISC|IFF_ALLMULTI)) { + zd_mc_add_all(&hash); + } else { + zd_mc_clear(&hash); + for (mc = dev->mc_list; mc; mc = mc->next) { + dev_dbg_f(zd_mac_dev(mac), "mc addr " MAC_FMT "\n", + MAC_ARG(mc->dmi_addr)); + zd_mc_add_addr(&hash, mc->dmi_addr); + } + } + + spin_lock_irqsave(&mac->lock, flags); + mac->multicast_hash = hash; + spin_unlock_irqrestore(&mac->lock, flags); + queue_work(zd_workqueue, &mac->set_multicast_hash_work); +} + int zd_mac_set_regdomain(struct zd_mac *mac, u8 regdomain) { int r; @@ -930,7 +971,8 @@ static int is_data_packet_for_us(struct ieee80211_device *ieee, } return memcmp(hdr->addr1, netdev->dev_addr, ETH_ALEN) == 0 || - is_multicast_ether_addr(hdr->addr1) || + (is_multicast_ether_addr(hdr->addr1) && + memcmp(hdr->addr3, netdev->dev_addr, ETH_ALEN) != 0) || (netdev->flags & IFF_PROMISC); } diff --git a/drivers/net/wireless/zd1211rw/zd_mac.h b/drivers/net/wireless/zd1211rw/zd_mac.h index 5dcfb251f02e..77f1268080ed 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.h +++ b/drivers/net/wireless/zd1211rw/zd_mac.h @@ -133,6 +133,8 @@ struct zd_mac { struct iw_statistics iw_stats; struct housekeeping housekeeping; + struct work_struct set_multicast_hash_work; + struct zd_mc_hash multicast_hash; struct work_struct set_rts_cts_work; struct work_struct set_basic_rates_work; @@ -189,6 +191,7 @@ int zd_mac_init_hw(struct zd_mac *mac, u8 device_type); int zd_mac_open(struct net_device *netdev); int zd_mac_stop(struct net_device *netdev); int zd_mac_set_mac_address(struct net_device *dev, void *p); +void zd_mac_set_multicast_list(struct net_device *netdev); int zd_mac_rx(struct zd_mac *mac, const u8 *buffer, unsigned int length); diff --git a/drivers/net/wireless/zd1211rw/zd_netdev.c b/drivers/net/wireless/zd1211rw/zd_netdev.c index 60f1b0f6d45b..8bda48de31ef 100644 --- a/drivers/net/wireless/zd1211rw/zd_netdev.c +++ b/drivers/net/wireless/zd1211rw/zd_netdev.c @@ -242,7 +242,7 @@ struct net_device *zd_netdev_alloc(struct usb_interface *intf) netdev->open = zd_mac_open; netdev->stop = zd_mac_stop; /* netdev->get_stats = */ - /* netdev->set_multicast_list = */ + netdev->set_multicast_list = zd_mac_set_multicast_list; netdev->set_mac_address = zd_mac_set_mac_address; netdev->wireless_handlers = &iw_handler_def; /* netdev->ethtool_ops = */ From b0471bb7b779f5deea109e5bfdfe8c18d4a06241 Mon Sep 17 00:00:00 2001 From: Yan Burman Date: Sat, 2 Dec 2006 13:33:40 +0200 Subject: [PATCH 22/43] [PATCH] hostap: replace kmalloc+memset with kzalloc Replace kmalloc+memset with kzalloc Signed-off-by: Yan Burman Signed-off-by: John W. Linville --- drivers/net/wireless/hostap/hostap_ap.c | 4 +--- drivers/net/wireless/hostap/hostap_cs.c | 3 +-- drivers/net/wireless/hostap/hostap_download.c | 4 +--- drivers/net/wireless/hostap/hostap_hw.c | 12 +++--------- drivers/net/wireless/hostap/hostap_info.c | 3 +-- drivers/net/wireless/hostap/hostap_ioctl.c | 12 +++--------- drivers/net/wireless/hostap/hostap_pci.c | 3 +-- drivers/net/wireless/hostap/hostap_plx.c | 3 +-- 8 files changed, 12 insertions(+), 32 deletions(-) diff --git a/drivers/net/wireless/hostap/hostap_ap.c b/drivers/net/wireless/hostap/hostap_ap.c index ba13125024cb..798a8555fbd7 100644 --- a/drivers/net/wireless/hostap/hostap_ap.c +++ b/drivers/net/wireless/hostap/hostap_ap.c @@ -1099,15 +1099,13 @@ static struct sta_info * ap_add_sta(struct ap_data *ap, u8 *addr) { struct sta_info *sta; - sta = (struct sta_info *) - kmalloc(sizeof(struct sta_info), GFP_ATOMIC); + sta = kzalloc(sizeof(struct sta_info), GFP_ATOMIC); if (sta == NULL) { PDEBUG(DEBUG_AP, "AP: kmalloc failed\n"); return NULL; } /* initialize STA info data */ - memset(sta, 0, sizeof(struct sta_info)); sta->local = ap->local; skb_queue_head_init(&sta->tx_buf); memcpy(sta->addr, addr, ETH_ALEN); diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c index f63909e4bc32..ef470e6e1c2a 100644 --- a/drivers/net/wireless/hostap/hostap_cs.c +++ b/drivers/net/wireless/hostap/hostap_cs.c @@ -566,12 +566,11 @@ static int prism2_config(struct pcmcia_device *link) PDEBUG(DEBUG_FLOW, "prism2_config()\n"); parse = kmalloc(sizeof(cisparse_t), GFP_KERNEL); - hw_priv = kmalloc(sizeof(*hw_priv), GFP_KERNEL); + hw_priv = kzalloc(sizeof(*hw_priv), GFP_KERNEL); if (parse == NULL || hw_priv == NULL) { ret = -ENOMEM; goto failed; } - memset(hw_priv, 0, sizeof(*hw_priv)); tuple.DesiredTuple = CISTPL_CONFIG; tuple.Attributes = 0; diff --git a/drivers/net/wireless/hostap/hostap_download.c b/drivers/net/wireless/hostap/hostap_download.c index ab26b52b3e76..24fc387bba67 100644 --- a/drivers/net/wireless/hostap/hostap_download.c +++ b/drivers/net/wireless/hostap/hostap_download.c @@ -685,14 +685,12 @@ static int prism2_download(local_info_t *local, goto out; } - dl = kmalloc(sizeof(*dl) + param->num_areas * + dl = kzalloc(sizeof(*dl) + param->num_areas * sizeof(struct prism2_download_data_area), GFP_KERNEL); if (dl == NULL) { ret = -ENOMEM; goto out; } - memset(dl, 0, sizeof(*dl) + param->num_areas * - sizeof(struct prism2_download_data_area)); dl->dl_cmd = param->dl_cmd; dl->start_addr = param->start_addr; dl->num_areas = param->num_areas; diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c index ed00ebb6e7f4..9c503364ca3f 100644 --- a/drivers/net/wireless/hostap/hostap_hw.c +++ b/drivers/net/wireless/hostap/hostap_hw.c @@ -347,14 +347,12 @@ static int hfa384x_cmd(struct net_device *dev, u16 cmd, u16 param0, if (signal_pending(current)) return -EINTR; - entry = (struct hostap_cmd_queue *) - kmalloc(sizeof(*entry), GFP_ATOMIC); + entry = kzalloc(sizeof(*entry), GFP_ATOMIC); if (entry == NULL) { printk(KERN_DEBUG "%s: hfa384x_cmd - kmalloc failed\n", dev->name); return -ENOMEM; } - memset(entry, 0, sizeof(*entry)); atomic_set(&entry->usecnt, 1); entry->type = CMD_SLEEP; entry->cmd = cmd; @@ -517,14 +515,12 @@ static int hfa384x_cmd_callback(struct net_device *dev, u16 cmd, u16 param0, return -1; } - entry = (struct hostap_cmd_queue *) - kmalloc(sizeof(*entry), GFP_ATOMIC); + entry = kzalloc(sizeof(*entry), GFP_ATOMIC); if (entry == NULL) { printk(KERN_DEBUG "%s: hfa384x_cmd_callback - kmalloc " "failed\n", dev->name); return -ENOMEM; } - memset(entry, 0, sizeof(*entry)); atomic_set(&entry->usecnt, 1); entry->type = CMD_CALLBACK; entry->cmd = cmd; @@ -3015,14 +3011,12 @@ static int prism2_set_tim(struct net_device *dev, int aid, int set) iface = netdev_priv(dev); local = iface->local; - new_entry = (struct set_tim_data *) - kmalloc(sizeof(*new_entry), GFP_ATOMIC); + new_entry = kzalloc(sizeof(*new_entry), GFP_ATOMIC); if (new_entry == NULL) { printk(KERN_DEBUG "%s: prism2_set_tim: kmalloc failed\n", local->dev->name); return -ENOMEM; } - memset(new_entry, 0, sizeof(*new_entry)); new_entry->aid = aid; new_entry->set = set; diff --git a/drivers/net/wireless/hostap/hostap_info.c b/drivers/net/wireless/hostap/hostap_info.c index 50f72d831cf4..00ed6389076b 100644 --- a/drivers/net/wireless/hostap/hostap_info.c +++ b/drivers/net/wireless/hostap/hostap_info.c @@ -327,11 +327,10 @@ static void prism2_info_hostscanresults(local_info_t *local, ptr = (u8 *) pos; new_count = left / result_size; - results = kmalloc(new_count * sizeof(struct hfa384x_hostscan_result), + results = kcalloc(new_count, sizeof(struct hfa384x_hostscan_result), GFP_ATOMIC); if (results == NULL) return; - memset(results, 0, new_count * sizeof(struct hfa384x_hostscan_result)); for (i = 0; i < new_count; i++) { memcpy(&results[i], ptr, copy_len); diff --git a/drivers/net/wireless/hostap/hostap_ioctl.c b/drivers/net/wireless/hostap/hostap_ioctl.c index d061fb3443ff..3b7b8063ff1c 100644 --- a/drivers/net/wireless/hostap/hostap_ioctl.c +++ b/drivers/net/wireless/hostap/hostap_ioctl.c @@ -181,12 +181,10 @@ static int prism2_ioctl_siwencode(struct net_device *dev, struct ieee80211_crypt_data *new_crypt; /* take WEP into use */ - new_crypt = (struct ieee80211_crypt_data *) - kmalloc(sizeof(struct ieee80211_crypt_data), + new_crypt = kzalloc(sizeof(struct ieee80211_crypt_data), GFP_KERNEL); if (new_crypt == NULL) return -ENOMEM; - memset(new_crypt, 0, sizeof(struct ieee80211_crypt_data)); new_crypt->ops = ieee80211_get_crypto_ops("WEP"); if (!new_crypt->ops) { request_module("ieee80211_crypt_wep"); @@ -3320,14 +3318,12 @@ static int prism2_ioctl_siwencodeext(struct net_device *dev, prism2_crypt_delayed_deinit(local, crypt); - new_crypt = (struct ieee80211_crypt_data *) - kmalloc(sizeof(struct ieee80211_crypt_data), + new_crypt = kzalloc(sizeof(struct ieee80211_crypt_data), GFP_KERNEL); if (new_crypt == NULL) { ret = -ENOMEM; goto done; } - memset(new_crypt, 0, sizeof(struct ieee80211_crypt_data)); new_crypt->ops = ops; new_crypt->priv = new_crypt->ops->init(i); if (new_crypt->priv == NULL) { @@ -3538,14 +3534,12 @@ static int prism2_ioctl_set_encryption(local_info_t *local, prism2_crypt_delayed_deinit(local, crypt); - new_crypt = (struct ieee80211_crypt_data *) - kmalloc(sizeof(struct ieee80211_crypt_data), + new_crypt = kzalloc(sizeof(struct ieee80211_crypt_data), GFP_KERNEL); if (new_crypt == NULL) { ret = -ENOMEM; goto done; } - memset(new_crypt, 0, sizeof(struct ieee80211_crypt_data)); new_crypt->ops = ops; new_crypt->priv = new_crypt->ops->init(param->u.crypt.idx); if (new_crypt->priv == NULL) { diff --git a/drivers/net/wireless/hostap/hostap_pci.c b/drivers/net/wireless/hostap/hostap_pci.c index d1de9766c831..c4f6020baa9e 100644 --- a/drivers/net/wireless/hostap/hostap_pci.c +++ b/drivers/net/wireless/hostap/hostap_pci.c @@ -300,10 +300,9 @@ static int prism2_pci_probe(struct pci_dev *pdev, struct hostap_interface *iface; struct hostap_pci_priv *hw_priv; - hw_priv = kmalloc(sizeof(*hw_priv), GFP_KERNEL); + hw_priv = kzalloc(sizeof(*hw_priv), GFP_KERNEL); if (hw_priv == NULL) return -ENOMEM; - memset(hw_priv, 0, sizeof(*hw_priv)); if (pci_enable_device(pdev)) goto err_out_free; diff --git a/drivers/net/wireless/hostap/hostap_plx.c b/drivers/net/wireless/hostap/hostap_plx.c index bc81b13a5a2a..e235e0647897 100644 --- a/drivers/net/wireless/hostap/hostap_plx.c +++ b/drivers/net/wireless/hostap/hostap_plx.c @@ -447,10 +447,9 @@ static int prism2_plx_probe(struct pci_dev *pdev, int tmd7160; struct hostap_plx_priv *hw_priv; - hw_priv = kmalloc(sizeof(*hw_priv), GFP_KERNEL); + hw_priv = kzalloc(sizeof(*hw_priv), GFP_KERNEL); if (hw_priv == NULL) return -ENOMEM; - memset(hw_priv, 0, sizeof(*hw_priv)); if (pci_enable_device(pdev)) goto err_out_free; From b950e83b69a69f3db5ae64ab70b336886855517f Mon Sep 17 00:00:00 2001 From: Yan Burman Date: Sat, 2 Dec 2006 13:35:20 +0200 Subject: [PATCH 23/43] [PATCH] prism54: replace kmalloc+memset with kzalloc Replace kmalloc+memset with kzalloc Signed-off-by: Yan Burman Signed-off-by: John W. Linville --- drivers/net/wireless/prism54/isl_ioctl.c | 9 +++------ drivers/net/wireless/prism54/oid_mgt.c | 4 +--- 2 files changed, 4 insertions(+), 9 deletions(-) diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c index 4a20e45de3ca..a48edd131d75 100644 --- a/drivers/net/wireless/prism54/isl_ioctl.c +++ b/drivers/net/wireless/prism54/isl_ioctl.c @@ -2140,11 +2140,9 @@ prism54_wpa_bss_ie_add(islpci_private *priv, u8 *bssid, struct islpci_bss_wpa_ie, list); list_del(&bss->list); } else { - bss = kmalloc(sizeof (*bss), GFP_ATOMIC); - if (bss != NULL) { + bss = kzalloc(sizeof (*bss), GFP_ATOMIC); + if (bss != NULL) priv->num_bss_wpa++; - memset(bss, 0, sizeof (*bss)); - } } if (bss != NULL) { memcpy(bss->bssid, bssid, ETH_ALEN); @@ -2684,11 +2682,10 @@ prism2_ioctl_set_generic_element(struct net_device *ndev, return -EINVAL; alen = sizeof(*attach) + len; - attach = kmalloc(alen, GFP_KERNEL); + attach = kzalloc(alen, GFP_KERNEL); if (attach == NULL) return -ENOMEM; - memset(attach, 0, alen); #define WLAN_FC_TYPE_MGMT 0 #define WLAN_FC_STYPE_ASSOC_REQ 0 #define WLAN_FC_STYPE_REASSOC_REQ 2 diff --git a/drivers/net/wireless/prism54/oid_mgt.c b/drivers/net/wireless/prism54/oid_mgt.c index fbc52b6a3024..e6cf9df2c206 100644 --- a/drivers/net/wireless/prism54/oid_mgt.c +++ b/drivers/net/wireless/prism54/oid_mgt.c @@ -235,12 +235,10 @@ mgt_init(islpci_private *priv) { int i; - priv->mib = kmalloc(OID_NUM_LAST * sizeof (void *), GFP_KERNEL); + priv->mib = kcalloc(OID_NUM_LAST, sizeof (void *), GFP_KERNEL); if (!priv->mib) return -ENOMEM; - memset(priv->mib, 0, OID_NUM_LAST * sizeof (void *)); - /* Alloc the cache */ for (i = 0; i < OID_NUM_LAST; i++) { if (isl_oid[i].flags & OID_FLAG_CACHED) { From e6e3f12ad713fb878baa8e8b5456874a7ac714d3 Mon Sep 17 00:00:00 2001 From: Yan Burman Date: Sat, 2 Dec 2006 13:38:14 +0200 Subject: [PATCH 24/43] [PATCH] ipw2200: replace kmalloc+memset with kcalloc Replace kmalloc+memset with kcalloc Signed-off-by: Yan Burman Signed-off-by: John W. Linville --- drivers/net/wireless/ipw2200.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index c692d01a76ca..b2e144b7f4a0 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c @@ -11129,14 +11129,13 @@ static int ipw_up(struct ipw_priv *priv) return -EIO; if (cmdlog && !priv->cmdlog) { - priv->cmdlog = kmalloc(sizeof(*priv->cmdlog) * cmdlog, + priv->cmdlog = kcalloc(cmdlog, sizeof(*priv->cmdlog), GFP_KERNEL); if (priv->cmdlog == NULL) { IPW_ERROR("Error allocating %d command log entries.\n", cmdlog); return -ENOMEM; } else { - memset(priv->cmdlog, 0, sizeof(*priv->cmdlog) * cmdlog); priv->cmdlog_len = cmdlog; } } From 2b50c24554d31c2db2f93b1151b5991e62f96594 Mon Sep 17 00:00:00 2001 From: Ulrich Kunitz Date: Sun, 3 Dec 2006 16:32:00 +0100 Subject: [PATCH 25/43] [PATCH] softmac: Fixed handling of deassociation from AP In 2.6.19 a deauthentication from the AP doesn't start a reassociation by the softmac code. It appears that mac->associnfo.associating must be set and the ieee80211softmac_assoc_work function must be scheduled. This patch fixes that. Signed-off-by: Ulrich Kunitz Signed-off-by: John W. Linville --- net/ieee80211/softmac/ieee80211softmac_assoc.c | 14 ++++++++++++-- net/ieee80211/softmac/ieee80211softmac_auth.c | 2 ++ net/ieee80211/softmac/ieee80211softmac_priv.h | 2 ++ 3 files changed, 16 insertions(+), 2 deletions(-) diff --git a/net/ieee80211/softmac/ieee80211softmac_assoc.c b/net/ieee80211/softmac/ieee80211softmac_assoc.c index cf51c87a971d..614aa8d32985 100644 --- a/net/ieee80211/softmac/ieee80211softmac_assoc.c +++ b/net/ieee80211/softmac/ieee80211softmac_assoc.c @@ -427,6 +427,17 @@ ieee80211softmac_handle_assoc_response(struct net_device * dev, return 0; } +void +ieee80211softmac_try_reassoc(struct ieee80211softmac_device *mac) +{ + unsigned long flags; + + spin_lock_irqsave(&mac->lock, flags); + mac->associnfo.associating = 1; + schedule_work(&mac->associnfo.work); + spin_unlock_irqrestore(&mac->lock, flags); +} + int ieee80211softmac_handle_disassoc(struct net_device * dev, struct ieee80211_disassoc *disassoc) @@ -445,8 +456,7 @@ ieee80211softmac_handle_disassoc(struct net_device * dev, dprintk(KERN_INFO PFX "got disassoc frame\n"); ieee80211softmac_disassoc(mac); - /* try to reassociate */ - schedule_work(&mac->associnfo.work); + ieee80211softmac_try_reassoc(mac); return 0; } diff --git a/net/ieee80211/softmac/ieee80211softmac_auth.c b/net/ieee80211/softmac/ieee80211softmac_auth.c index 0612015f1c78..ec449009c3cb 100644 --- a/net/ieee80211/softmac/ieee80211softmac_auth.c +++ b/net/ieee80211/softmac/ieee80211softmac_auth.c @@ -334,6 +334,8 @@ ieee80211softmac_deauth_from_net(struct ieee80211softmac_device *mac, /* can't transmit data right now... */ netif_carrier_off(mac->dev); spin_unlock_irqrestore(&mac->lock, flags); + + ieee80211softmac_try_reassoc(mac); } /* diff --git a/net/ieee80211/softmac/ieee80211softmac_priv.h b/net/ieee80211/softmac/ieee80211softmac_priv.h index 0642e090b8a7..3ae894f0c8f7 100644 --- a/net/ieee80211/softmac/ieee80211softmac_priv.h +++ b/net/ieee80211/softmac/ieee80211softmac_priv.h @@ -238,4 +238,6 @@ void ieee80211softmac_call_events_locked(struct ieee80211softmac_device *mac, in int ieee80211softmac_notify_internal(struct ieee80211softmac_device *mac, int event, void *event_context, notify_function_ptr fun, void *context, gfp_t gfp_mask); +void ieee80211softmac_try_reassoc(struct ieee80211softmac_device *mac); + #endif /* IEEE80211SOFTMAC_PRIV_H_ */ From cc8ce997d2a4e524b1acea44beaf5bcfefdb1bfe Mon Sep 17 00:00:00 2001 From: Maxime Austruy Date: Sun, 3 Dec 2006 10:40:01 -0600 Subject: [PATCH 26/43] [PATCH] softmac: fix unbalanced mutex_lock/unlock in ieee80211softmac_wx_set_mlme Routine ieee80211softmac_wx_set_mlme has one return that fails to release a mutex acquired at entry. Signed-off-by: Maxime Austruy Signed-off-by: Larry Finger Signed-off-by: John W. Linville --- net/ieee80211/softmac/ieee80211softmac_wx.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/net/ieee80211/softmac/ieee80211softmac_wx.c b/net/ieee80211/softmac/ieee80211softmac_wx.c index 23068a830f7d..5b7b5b41554d 100644 --- a/net/ieee80211/softmac/ieee80211softmac_wx.c +++ b/net/ieee80211/softmac/ieee80211softmac_wx.c @@ -495,7 +495,8 @@ ieee80211softmac_wx_set_mlme(struct net_device *dev, printk(KERN_DEBUG PFX "wx_set_mlme: we should know the net here...\n"); goto out; } - return ieee80211softmac_deauth_req(mac, net, reason); + err = ieee80211softmac_deauth_req(mac, net, reason); + goto out; case IW_MLME_DISASSOC: ieee80211softmac_send_disassoc_req(mac, reason); mac->associnfo.associated = 0; From 4b1f8a99a2f5c6c25f04fc93272e5b9c18e82b99 Mon Sep 17 00:00:00 2001 From: Zhu Yi Date: Tue, 5 Dec 2006 14:42:14 +0800 Subject: [PATCH 27/43] [PATCH] ipw2200: Add IEEE80211_RADIOTAP_TSFT for promiscuous mode The ipw2200 BSS firmware passes on the TSF information within ipw_rx_frame, but monitor firmware doesn't. I add back the IEEE80211_RADIOTAP_TSFT flags so that we can get the MAC timestamp if we use the rtap interface. We will see the MAC timestamp equals to zero if we capture the packets with a monitor mode interface. But this is the expected behaviour. Signed-off-by: Zhu Yi Signed-off-by: John W. Linville --- drivers/net/wireless/ipw2200.c | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index b2e144b7f4a0..26998b5157ea 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c @@ -7656,7 +7656,8 @@ static void ipw_handle_data_packet_monitor(struct ipw_priv *priv, /* Big bitfield of all the fields we provide in radiotap */ ipw_rt->rt_hdr.it_present = - ((1 << IEEE80211_RADIOTAP_FLAGS) | + ((1 << IEEE80211_RADIOTAP_TSFT) | + (1 << IEEE80211_RADIOTAP_FLAGS) | (1 << IEEE80211_RADIOTAP_RATE) | (1 << IEEE80211_RADIOTAP_CHANNEL) | (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | @@ -7665,10 +7666,14 @@ static void ipw_handle_data_packet_monitor(struct ipw_priv *priv, /* Zero the flags, we'll add to them as we go */ ipw_rt->rt_flags = 0; - ipw_rt->rt_tsf = 0ULL; + ipw_rt->rt_tsf = (u64)(frame->parent_tsf[3] << 24 | + frame->parent_tsf[2] << 16 | + frame->parent_tsf[1] << 8 | + frame->parent_tsf[0]); /* Convert signal to DBM */ ipw_rt->rt_dbmsignal = antsignal; + ipw_rt->rt_dbmnoise = frame->noise; /* Convert the channel data and set the flags */ ipw_rt->rt_channel = cpu_to_le16(ieee80211chan2mhz(received_channel)); @@ -7868,7 +7873,8 @@ static void ipw_handle_promiscuous_rx(struct ipw_priv *priv, /* Big bitfield of all the fields we provide in radiotap */ ipw_rt->rt_hdr.it_present = - ((1 << IEEE80211_RADIOTAP_FLAGS) | + ((1 << IEEE80211_RADIOTAP_TSFT) | + (1 << IEEE80211_RADIOTAP_FLAGS) | (1 << IEEE80211_RADIOTAP_RATE) | (1 << IEEE80211_RADIOTAP_CHANNEL) | (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | @@ -7877,7 +7883,10 @@ static void ipw_handle_promiscuous_rx(struct ipw_priv *priv, /* Zero the flags, we'll add to them as we go */ ipw_rt->rt_flags = 0; - ipw_rt->rt_tsf = 0ULL; + ipw_rt->rt_tsf = (u64)(frame->parent_tsf[3] << 24 | + frame->parent_tsf[2] << 16 | + frame->parent_tsf[1] << 8 | + frame->parent_tsf[0]); /* Convert to DBM */ ipw_rt->rt_dbmsignal = signal; From aac40ceb8ff72fff1d6d5ad2607d7b01045d59a6 Mon Sep 17 00:00:00 2001 From: Zhu Yi Date: Tue, 5 Dec 2006 14:41:24 +0800 Subject: [PATCH 28/43] [PATCH] ipw2200: Update version stamp to 1.2.0 Signed-off-by: John W. Linville --- drivers/net/wireless/ipw2200.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index 26998b5157ea..cce55f6b355a 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c @@ -70,7 +70,7 @@ #define VQ #endif -#define IPW2200_VERSION "1.1.4" VK VD VM VP VR VQ +#define IPW2200_VERSION "1.2.0" VK VD VM VP VR VQ #define DRV_DESCRIPTION "Intel(R) PRO/Wireless 2200/2915 Network Driver" #define DRV_COPYRIGHT "Copyright(c) 2003-2006 Intel Corporation" #define DRV_VERSION IPW2200_VERSION From 90c009ac30318e607d4f17ba1afb9cbac7fa2954 Mon Sep 17 00:00:00 2001 From: Zhu Yi Date: Tue, 5 Dec 2006 14:41:32 +0800 Subject: [PATCH 29/43] [PATCH] ipw2200: Fix a typo Signed-off-by: Pascal Terjan Signed-off-by: Zhu Yi Signed-off-by: John W. Linville --- drivers/net/wireless/ipw2100.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c index 79607b8b877c..060018e084b4 100644 --- a/drivers/net/wireless/ipw2100.c +++ b/drivers/net/wireless/ipw2100.c @@ -6215,7 +6215,7 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev, /* Allocate and initialize the Tx/Rx queues and lists */ if (ipw2100_queues_allocate(priv)) { printk(KERN_WARNING DRV_NAME - "Error calilng ipw2100_queues_allocate.\n"); + "Error calling ipw2100_queues_allocate.\n"); err = -ENOMEM; goto fail; } From 720eeb4332e5871c97d390b2fb55a5a74fb18ae6 Mon Sep 17 00:00:00 2001 From: Zhu Yi Date: Tue, 5 Dec 2006 14:41:40 +0800 Subject: [PATCH 30/43] [PATCH] ipw2200: Fix debug output endian issue Signed-off-by: Zhu Yi Signed-off-by: John W. Linville --- drivers/net/wireless/ipw2200.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index cce55f6b355a..d29f42773a83 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c @@ -8285,7 +8285,7 @@ static void ipw_rx(struct ipw_priv *priv) ("Notification: subtype=%02X flags=%02X size=%d\n", pkt->u.notification.subtype, pkt->u.notification.flags, - pkt->u.notification.size); + le16_to_cpu(pkt->u.notification.size)); ipw_rx_notification(priv, &pkt->u.notification); break; } From c57ee096b6caf8f7e17abe46185d24f2b649b9f9 Mon Sep 17 00:00:00 2001 From: Andrew Victor Date: Tue, 5 Dec 2006 15:09:16 +0200 Subject: [PATCH 31/43] [PATCH] AT91RM9200 Ethernet: Remove 'at91_dev' and use netdev_priv() Remove the global 'at91_dev' variable. Use netdev_priv() instead of casting dev->priv directly. Signed-off-by: Andrew Victor Signed-off-by: Jeff Garzik --- drivers/net/arm/at91_ether.c | 55 ++++++++++++++++-------------------- 1 file changed, 25 insertions(+), 30 deletions(-) diff --git a/drivers/net/arm/at91_ether.c b/drivers/net/arm/at91_ether.c index b54b857e357e..58da5b773350 100644 --- a/drivers/net/arm/at91_ether.c +++ b/drivers/net/arm/at91_ether.c @@ -41,8 +41,6 @@ #define DRV_NAME "at91_ether" #define DRV_VERSION "1.0" -static struct net_device *at91_dev; - static struct timer_list check_timer; #define LINK_POLL_INTERVAL (HZ) @@ -146,7 +144,7 @@ static void read_phy(unsigned char phy_addr, unsigned char address, unsigned int */ static void update_linkspeed(struct net_device *dev, int silent) { - struct at91_private *lp = (struct at91_private *) dev->priv; + struct at91_private *lp = netdev_priv(dev); unsigned int bmsr, bmcr, lpa, mac_cfg; unsigned int speed, duplex; @@ -199,7 +197,7 @@ static void update_linkspeed(struct net_device *dev, int silent) static irqreturn_t at91ether_phy_interrupt(int irq, void *dev_id) { struct net_device *dev = (struct net_device *) dev_id; - struct at91_private *lp = (struct at91_private *) dev->priv; + struct at91_private *lp = netdev_priv(dev); unsigned int phy; /* @@ -242,7 +240,7 @@ done: */ static void enable_phyirq(struct net_device *dev) { - struct at91_private *lp = (struct at91_private *) dev->priv; + struct at91_private *lp = netdev_priv(dev); unsigned int dsintr, irq_number; int status; @@ -294,7 +292,7 @@ static void enable_phyirq(struct net_device *dev) */ static void disable_phyirq(struct net_device *dev) { - struct at91_private *lp = (struct at91_private *) dev->priv; + struct at91_private *lp = netdev_priv(dev); unsigned int dsintr; unsigned int irq_number; @@ -340,7 +338,7 @@ static void disable_phyirq(struct net_device *dev) #if 0 static void reset_phy(struct net_device *dev) { - struct at91_private *lp = (struct at91_private *) dev->priv; + struct at91_private *lp = netdev_priv(dev); unsigned int bmcr; spin_lock_irq(&lp->lock); @@ -590,7 +588,7 @@ static void mdio_write(struct net_device *dev, int phy_id, int location, int val static int at91ether_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { - struct at91_private *lp = (struct at91_private *) dev->priv; + struct at91_private *lp = netdev_priv(dev); int ret; spin_lock_irq(&lp->lock); @@ -611,7 +609,7 @@ static int at91ether_get_settings(struct net_device *dev, struct ethtool_cmd *cm static int at91ether_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) { - struct at91_private *lp = (struct at91_private *) dev->priv; + struct at91_private *lp = netdev_priv(dev); int ret; spin_lock_irq(&lp->lock); @@ -627,7 +625,7 @@ static int at91ether_set_settings(struct net_device *dev, struct ethtool_cmd *cm static int at91ether_nwayreset(struct net_device *dev) { - struct at91_private *lp = (struct at91_private *) dev->priv; + struct at91_private *lp = netdev_priv(dev); int ret; spin_lock_irq(&lp->lock); @@ -658,7 +656,7 @@ static const struct ethtool_ops at91ether_ethtool_ops = { static int at91ether_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) { - struct at91_private *lp = (struct at91_private *) dev->priv; + struct at91_private *lp = netdev_priv(dev); int res; if (!netif_running(dev)) @@ -680,7 +678,7 @@ static int at91ether_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) */ static void at91ether_start(struct net_device *dev) { - struct at91_private *lp = (struct at91_private *) dev->priv; + struct at91_private *lp = netdev_priv(dev); struct recv_desc_bufs *dlist, *dlist_phys; int i; unsigned long ctl; @@ -712,7 +710,7 @@ static void at91ether_start(struct net_device *dev) */ static int at91ether_open(struct net_device *dev) { - struct at91_private *lp = (struct at91_private *) dev->priv; + struct at91_private *lp = netdev_priv(dev); unsigned long ctl; if (!is_valid_ether_addr(dev->dev_addr)) @@ -752,7 +750,7 @@ static int at91ether_open(struct net_device *dev) */ static int at91ether_close(struct net_device *dev) { - struct at91_private *lp = (struct at91_private *) dev->priv; + struct at91_private *lp = netdev_priv(dev); unsigned long ctl; /* Disable Receiver and Transmitter */ @@ -779,7 +777,7 @@ static int at91ether_close(struct net_device *dev) */ static int at91ether_tx(struct sk_buff *skb, struct net_device *dev) { - struct at91_private *lp = (struct at91_private *) dev->priv; + struct at91_private *lp = netdev_priv(dev); if (at91_emac_read(AT91_EMAC_TSR) & AT91_EMAC_TSR_BNQ) { netif_stop_queue(dev); @@ -811,7 +809,7 @@ static int at91ether_tx(struct sk_buff *skb, struct net_device *dev) */ static struct net_device_stats *at91ether_stats(struct net_device *dev) { - struct at91_private *lp = (struct at91_private *) dev->priv; + struct at91_private *lp = netdev_priv(dev); int ale, lenerr, seqe, lcol, ecol; if (netif_running(dev)) { @@ -847,7 +845,7 @@ static struct net_device_stats *at91ether_stats(struct net_device *dev) */ static void at91ether_rx(struct net_device *dev) { - struct at91_private *lp = (struct at91_private *) dev->priv; + struct at91_private *lp = netdev_priv(dev); struct recv_desc_bufs *dlist; unsigned char *p_recv; struct sk_buff *skb; @@ -891,7 +889,7 @@ static void at91ether_rx(struct net_device *dev) static irqreturn_t at91ether_interrupt(int irq, void *dev_id) { struct net_device *dev = (struct net_device *) dev_id; - struct at91_private *lp = (struct at91_private *) dev->priv; + struct at91_private *lp = netdev_priv(dev); unsigned long intstatus, ctl; /* MAC Interrupt Status register indicates what interrupts are pending. @@ -939,9 +937,6 @@ static int __init at91ether_setup(unsigned long phy_type, unsigned short phy_add unsigned int val; int res; - if (at91_dev) /* already initialized */ - return 0; - dev = alloc_etherdev(sizeof(struct at91_private)); if (!dev) return -ENOMEM; @@ -957,7 +952,7 @@ static int __init at91ether_setup(unsigned long phy_type, unsigned short phy_add } /* Allocate memory for DMA Receive descriptors */ - lp = (struct at91_private *)dev->priv; + lp = netdev_priv(dev); lp->dlist = (struct recv_desc_bufs *) dma_alloc_coherent(NULL, sizeof(struct recv_desc_bufs), (dma_addr_t *) &lp->dlist_phys, GFP_KERNEL); if (lp->dlist == NULL) { free_irq(dev->irq, dev); @@ -1024,7 +1019,6 @@ static int __init at91ether_setup(unsigned long phy_type, unsigned short phy_add dma_free_coherent(NULL, sizeof(struct recv_desc_bufs), lp->dlist, (dma_addr_t)lp->dlist_phys); return res; } - at91_dev = dev; /* Determine current link speed */ spin_lock_irq(&lp->lock); @@ -1115,15 +1109,16 @@ static int __init at91ether_probe(struct platform_device *pdev) static int __devexit at91ether_remove(struct platform_device *pdev) { - struct at91_private *lp = (struct at91_private *) at91_dev->priv; + struct net_device *dev = platform_get_drvdata(pdev); + struct at91_private *lp = netdev_priv(dev); - unregister_netdev(at91_dev); - free_irq(at91_dev->irq, at91_dev); + unregister_netdev(dev); + free_irq(dev->irq, dev); dma_free_coherent(NULL, sizeof(struct recv_desc_bufs), lp->dlist, (dma_addr_t)lp->dlist_phys); clk_put(lp->ether_clk); - free_netdev(at91_dev); - at91_dev = NULL; + platform_set_drvdata(pdev, NULL); + free_netdev(dev); return 0; } @@ -1131,8 +1126,8 @@ static int __devexit at91ether_remove(struct platform_device *pdev) static int at91ether_suspend(struct platform_device *pdev, pm_message_t mesg) { - struct at91_private *lp = (struct at91_private *) at91_dev->priv; struct net_device *net_dev = platform_get_drvdata(pdev); + struct at91_private *lp = netdev_priv(net_dev); int phy_irq = lp->board_data.phy_irq_pin; if (netif_running(net_dev)) { @@ -1149,8 +1144,8 @@ static int at91ether_suspend(struct platform_device *pdev, pm_message_t mesg) static int at91ether_resume(struct platform_device *pdev) { - struct at91_private *lp = (struct at91_private *) at91_dev->priv; struct net_device *net_dev = platform_get_drvdata(pdev); + struct at91_private *lp = netdev_priv(net_dev); int phy_irq = lp->board_data.phy_irq_pin; if (netif_running(net_dev)) { From cf42553ab43e102bc98eca05523d2390a1eedde9 Mon Sep 17 00:00:00 2001 From: Andrew Victor Date: Tue, 5 Dec 2006 15:21:19 +0200 Subject: [PATCH 32/43] [PATCH] AT91RM9200 Ethernet: Move check_timer variable and use mod_timer() Move the global 'check_timer' variable into the private data structure. Also now use mod_timer(). Signed-off-by: Andrew Victor Signed-off-by: Jeff Garzik --- drivers/net/arm/at91_ether.c | 16 +++++++--------- drivers/net/arm/at91_ether.h | 1 + 2 files changed, 8 insertions(+), 9 deletions(-) diff --git a/drivers/net/arm/at91_ether.c b/drivers/net/arm/at91_ether.c index 58da5b773350..918368cdb766 100644 --- a/drivers/net/arm/at91_ether.c +++ b/drivers/net/arm/at91_ether.c @@ -41,7 +41,6 @@ #define DRV_NAME "at91_ether" #define DRV_VERSION "1.0" -static struct timer_list check_timer; #define LINK_POLL_INTERVAL (HZ) /* ..................................................................... */ @@ -250,8 +249,7 @@ static void enable_phyirq(struct net_device *dev) * PHY doesn't have an IRQ pin (RTL8201, DP83847, AC101L), * or board does not have it connected. */ - check_timer.expires = jiffies + LINK_POLL_INTERVAL; - add_timer(&check_timer); + mod_timer(&lp->check_timer, jiffies + LINK_POLL_INTERVAL); return; } @@ -298,7 +296,7 @@ static void disable_phyirq(struct net_device *dev) irq_number = lp->board_data.phy_irq_pin; if (!irq_number) { - del_timer_sync(&check_timer); + del_timer_sync(&lp->check_timer); return; } @@ -360,13 +358,13 @@ static void reset_phy(struct net_device *dev) static void at91ether_check_link(unsigned long dev_id) { struct net_device *dev = (struct net_device *) dev_id; + struct at91_private *lp = netdev_priv(dev); enable_mdi(); update_linkspeed(dev, 1); disable_mdi(); - check_timer.expires = jiffies + LINK_POLL_INTERVAL; - add_timer(&check_timer); + mod_timer(&lp->check_timer, jiffies + LINK_POLL_INTERVAL); } /* ......................... ADDRESS MANAGEMENT ........................ */ @@ -1030,9 +1028,9 @@ static int __init at91ether_setup(unsigned long phy_type, unsigned short phy_add /* If board has no PHY IRQ, use a timer to poll the PHY */ if (!lp->board_data.phy_irq_pin) { - init_timer(&check_timer); - check_timer.data = (unsigned long)dev; - check_timer.function = at91ether_check_link; + init_timer(&lp->check_timer); + lp->check_timer.data = (unsigned long)dev; + lp->check_timer.function = at91ether_check_link; } /* Display ethernet banner */ diff --git a/drivers/net/arm/at91_ether.h b/drivers/net/arm/at91_ether.h index d1e72e02be3a..b6b665de2ea0 100644 --- a/drivers/net/arm/at91_ether.h +++ b/drivers/net/arm/at91_ether.h @@ -87,6 +87,7 @@ struct at91_private spinlock_t lock; /* lock for MDI interface */ short phy_media; /* media interface type */ unsigned short phy_address; /* 5-bit MDI address of PHY (0..31) */ + struct timer_list check_timer; /* Poll link status */ /* Transmit */ struct sk_buff *skb; /* holds skb until xmit interrupt completes */ From 51cc21045714cc9f48eb6901d95eb4e552ef2ca4 Mon Sep 17 00:00:00 2001 From: Andrew Victor Date: Tue, 5 Dec 2006 15:33:05 +0200 Subject: [PATCH 33/43] [PATCH] AT91RM9200 Ethernet: Add netpoll / netconsole support Adds netpoll / netconsole support. Original patch from Bill Gatliff. Signed-off-by: Andrew Victor Signed-off-by: Jeff Garzik --- drivers/net/arm/at91_ether.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/net/arm/at91_ether.c b/drivers/net/arm/at91_ether.c index 918368cdb766..f33d957adc7a 100644 --- a/drivers/net/arm/at91_ether.c +++ b/drivers/net/arm/at91_ether.c @@ -923,6 +923,17 @@ static irqreturn_t at91ether_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } +#ifdef CONFIG_NET_POLL_CONTROLLER +static void at91ether_poll_controller(struct net_device *dev) +{ + unsigned long flags; + + local_irq_save(flags); + at91ether_interrupt(dev->irq, dev); + local_irq_restore(flags); +} +#endif + /* * Initialize the ethernet interface */ @@ -972,6 +983,9 @@ static int __init at91ether_setup(unsigned long phy_type, unsigned short phy_add dev->set_mac_address = set_mac_address; dev->ethtool_ops = &at91ether_ethtool_ops; dev->do_ioctl = at91ether_ioctl; +#ifdef CONFIG_NET_POLL_CONTROLLER + dev->poll_controller = at91ether_poll_controller; +#endif SET_NETDEV_DEV(dev, &pdev->dev); From a3f63e4f4be0da938771d754e846ff0019f9d42e Mon Sep 17 00:00:00 2001 From: Andrew Victor Date: Tue, 5 Dec 2006 15:37:02 +0200 Subject: [PATCH 34/43] [PATCH] AT91RM9200 Ethernet: Use dev_alloc_skb() Use dev_alloc_skb() instead of alloc_skb(). It is also not necessary to adjust skb->len manually since that's already done by skb_put(). Signed-off-by: Andrew Victor Signed-off-by: Jeff Garzik --- drivers/net/arm/at91_ether.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/arm/at91_ether.c b/drivers/net/arm/at91_ether.c index f33d957adc7a..fada15d959de 100644 --- a/drivers/net/arm/at91_ether.c +++ b/drivers/net/arm/at91_ether.c @@ -853,14 +853,13 @@ static void at91ether_rx(struct net_device *dev) while (dlist->descriptors[lp->rxBuffIndex].addr & EMAC_DESC_DONE) { p_recv = dlist->recv_buf[lp->rxBuffIndex]; pktlen = dlist->descriptors[lp->rxBuffIndex].size & 0x7ff; /* Length of frame including FCS */ - skb = alloc_skb(pktlen + 2, GFP_ATOMIC); + skb = dev_alloc_skb(pktlen + 2); if (skb != NULL) { skb_reserve(skb, 2); memcpy(skb_put(skb, pktlen), p_recv, pktlen); skb->dev = dev; skb->protocol = eth_type_trans(skb, dev); - skb->len = pktlen; dev->last_rx = jiffies; lp->stats.rx_bytes += pktlen; netif_rx(skb); From 2a45b49c30c422c83c9227cb8ca99f129a5cf5d0 Mon Sep 17 00:00:00 2001 From: Stephen Hemminger Date: Mon, 4 Dec 2006 15:53:16 -0800 Subject: [PATCH 35/43] [PATCH] sky2: add PCI for 88ec033 Add another new/missing pci id for 88ec033 chip. Signed-off-by: Stephen Hemminger Signed-off-by: Jeff Garzik --- drivers/net/sky2.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 842abd9396c6..a0563e0b0bb1 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -117,6 +117,7 @@ static const struct pci_device_id sky2_id_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4351) }, { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4352) }, { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4353) }, + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4356) }, { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4360) }, { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4361) }, { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4362) }, From e5b74c7ddd46d1779bea21d7c8efb39bbcc3df21 Mon Sep 17 00:00:00 2001 From: Stephen Hemminger Date: Mon, 4 Dec 2006 15:53:36 -0800 Subject: [PATCH 36/43] [PATCH] sky2: add comments to PCI ids Add comments to sky2 driver to show relationship between PCI id and hardware. Signed-off-by: Stephen Hemminger Signed-off-by: Jeff Garzik --- drivers/net/sky2.c | 48 ++++++++++++++++++++++------------------------ 1 file changed, 23 insertions(+), 25 deletions(-) diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index a0563e0b0bb1..b1df594fdf56 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -100,34 +100,32 @@ module_param(idle_timeout, int, 0); MODULE_PARM_DESC(idle_timeout, "Watchdog timer for lost interrupts (ms)"); static const struct pci_device_id sky2_id_table[] = { - { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9000) }, - { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9E00) }, + { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9000) }, /* SK-9Sxx */ + { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9E00) }, /* SK-9Exx */ { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4b00) }, /* DGE-560T */ { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4001) }, /* DGE-550SX */ { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4B02) }, /* DGE-560SX */ - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4340) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4341) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4342) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4343) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4344) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4345) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4346) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4347) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4350) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4351) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4352) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4353) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4356) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4360) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4361) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4362) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4363) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4364) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4365) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4366) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4367) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4368) }, - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4369) }, + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4340) }, /* 88E8021 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4341) }, /* 88E8022 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4342) }, /* 88E8061 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4343) }, /* 88E8062 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4344) }, /* 88E8021 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4345) }, /* 88E8022 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4346) }, /* 88E8061 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4347) }, /* 88E8062 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4350) }, /* 88E8035 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4351) }, /* 88E8036 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4352) }, /* 88E8038 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4353) }, /* 88E8039 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4356) }, /* 88EC033 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4360) }, /* 88E8052 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4361) }, /* 88E8050 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4362) }, /* 88E8053 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4363) }, /* 88E8055 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4364) }, /* 88E8056 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4366) }, /* 88EC036 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4367) }, /* 88EC032 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4368) }, /* 88EC034 */ { 0 } }; From 6771290102c4703dae56bc3e121deb63530e206c Mon Sep 17 00:00:00 2001 From: Stephen Hemminger Date: Mon, 4 Dec 2006 15:53:45 -0800 Subject: [PATCH 37/43] [PATCH] sky2: beter ram buffer partitioning Different chips have different sizes of ram buffers, and some versions have no ram buffer at all!. Be more careful about sizing the ram usage because it maybe a problem if vendor keeps changing sizes. There is the (unlikely) possibility that some of the errors on some of the chips have been caused by partitioning not on a 1K boundary. Signed-off-by: Stephen Hemminger Signed-off-by: Jeff Garzik --- drivers/net/sky2.c | 41 +++++++++++++++++++++++++---------------- 1 file changed, 25 insertions(+), 16 deletions(-) diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index b1df594fdf56..b9f7eb5453f1 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -696,10 +696,15 @@ static void sky2_mac_init(struct sky2_hw *hw, unsigned port) } -/* Assign Ram Buffer allocation in units of 64bit (8 bytes) */ -static void sky2_ramset(struct sky2_hw *hw, u16 q, u32 start, u32 end) +/* Assign Ram Buffer allocation to queue */ +static void sky2_ramset(struct sky2_hw *hw, u16 q, u32 start, u32 space) { - pr_debug(PFX "q %d %#x %#x\n", q, start, end); + u32 end; + + /* convert from K bytes to qwords used for hw register */ + start *= 1024/8; + space *= 1024/8; + end = start + space - 1; sky2_write8(hw, RB_ADDR(q, RB_CTRL), RB_RST_CLR); sky2_write32(hw, RB_ADDR(q, RB_START), start); @@ -708,7 +713,6 @@ static void sky2_ramset(struct sky2_hw *hw, u16 q, u32 start, u32 end) sky2_write32(hw, RB_ADDR(q, RB_RP), start); if (q == Q_R1 || q == Q_R2) { - u32 space = end - start + 1; u32 tp = space - space/4; /* On receive queue's set the thresholds @@ -1138,7 +1142,7 @@ static int sky2_up(struct net_device *dev) struct sky2_port *sky2 = netdev_priv(dev); struct sky2_hw *hw = sky2->hw; unsigned port = sky2->port; - u32 ramsize, rxspace, imask; + u32 ramsize, imask; int cap, err = -ENOMEM; struct net_device *otherdev = hw->dev[sky2->port^1]; @@ -1191,20 +1195,25 @@ static int sky2_up(struct net_device *dev) sky2_mac_init(hw, port); - /* Determine available ram buffer space in qwords. */ - ramsize = sky2_read8(hw, B2_E_0) * 4096/8; + /* Register is number of 4K blocks on internal RAM buffer. */ + ramsize = sky2_read8(hw, B2_E_0) * 4; + printk(KERN_INFO PFX "%s: ram buffer %dK\n", dev->name, ramsize); - if (ramsize > 6*1024/8) - rxspace = ramsize - (ramsize + 2) / 3; - else - rxspace = ramsize / 2; + if (ramsize > 0) { + u32 rxspace; - sky2_ramset(hw, rxqaddr[port], 0, rxspace-1); - sky2_ramset(hw, txqaddr[port], rxspace, ramsize-1); + if (ramsize < 16) + rxspace = ramsize / 2; + else + rxspace = 8 + (2*(ramsize - 16))/3; - /* Make sure SyncQ is disabled */ - sky2_write8(hw, RB_ADDR(port == 0 ? Q_XS1 : Q_XS2, RB_CTRL), - RB_RST_SET); + sky2_ramset(hw, rxqaddr[port], 0, rxspace); + sky2_ramset(hw, txqaddr[port], rxspace, ramsize - rxspace); + + /* Make sure SyncQ is disabled */ + sky2_write8(hw, RB_ADDR(port == 0 ? Q_XS1 : Q_XS2, RB_CTRL), + RB_RST_SET); + } sky2_qset(hw, txqaddr[port]); From c3905bc4b71ab562acf69765e8c4778bd263b9db Mon Sep 17 00:00:00 2001 From: Stephen Hemminger Date: Mon, 4 Dec 2006 17:08:19 -0800 Subject: [PATCH 38/43] [PATCH] sky2: receive queue watermark tweak This patch makes the receive performance on some systems go from 714MB/s to 941MB/s. It adjusts the watermark of the receive queue to be lower, thereby avoiding excess hardware flow control. This is most important on the systems which have little/no additional buffering. Signed-off-by: Stephen Hemminger Signed-off-by: Jeff Garzik --- drivers/net/sky2.c | 11 ++++++++--- drivers/net/sky2.h | 1 + 2 files changed, 9 insertions(+), 3 deletions(-) diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index b9f7eb5453f1..a8e096393a41 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -1062,11 +1062,16 @@ static int sky2_rx_start(struct sky2_port *sky2) sky2->rx_put = sky2->rx_next = 0; sky2_qset(hw, rxq); + /* On PCI express lowering the watermark gives better performance */ + if (pci_find_capability(hw->pdev, PCI_CAP_ID_EXP)) + sky2_write32(hw, Q_ADDR(rxq, Q_WM), BMU_WM_PEX); + + /* These chips have no ram buffer? + * MAC Rx RAM Read is controlled by hardware */ if (hw->chip_id == CHIP_ID_YUKON_EC_U && - (hw->chip_rev == CHIP_REV_YU_EC_U_A1 || hw->chip_rev == CHIP_REV_YU_EC_U_B0)) { - /* MAC Rx RAM Read is controlled by hardware */ + (hw->chip_rev == CHIP_REV_YU_EC_U_A1 + || hw->chip_rev == CHIP_REV_YU_EC_U_B0)) sky2_write32(hw, Q_ADDR(rxq, Q_F), F_M_RX_RAM_DIS); - } sky2_prefetch_init(hw, rxq, sky2->rx_le_map, RX_LE_SIZE - 1); diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h index 7760545edbf2..a63f6057b2ea 100644 --- a/drivers/net/sky2.h +++ b/drivers/net/sky2.h @@ -680,6 +680,7 @@ enum { BMU_FIFO_ENA | BMU_OP_ON, BMU_WM_DEFAULT = 0x600, + BMU_WM_PEX = 0x80, }; /* Tx BMU Control / Status Registers (Yukon-2) */ From e67bda55e27d3308ba0b4ce8cf2da51850ef1453 Mon Sep 17 00:00:00 2001 From: Brice Goglin Date: Tue, 5 Dec 2006 17:26:27 +0100 Subject: [PATCH 39/43] [PATCH] myri10ge: write as 2 32-byte blocks in myri10ge_submit_8rx In the myri10ge_submit_8rx() routine, write the 64 byte request block as 2 32-byte blocks so that it is handled by the hardware pio write handler if write-combining is enabled. Signed-off-by: Brice Goglin Signed-off-by: Jeff Garzik --- drivers/net/myri10ge/myri10ge.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index b8f57df1091a..81f127a78afa 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -795,7 +795,9 @@ myri10ge_submit_8rx(struct mcp_kreq_ether_recv __iomem * dst, low = src->addr_low; src->addr_low = htonl(DMA_32BIT_MASK); - myri10ge_pio_copy(dst, src, 8 * sizeof(*src)); + myri10ge_pio_copy(dst, src, 4 * sizeof(*src)); + mb(); + myri10ge_pio_copy(dst + 4, src + 4, 4 * sizeof(*src)); mb(); src->addr_low = low; put_be32(low, &dst->addr_low); From 7f4b45c5269049e223eda31c7e3879c226039e4a Mon Sep 17 00:00:00 2001 From: Stephen Hemminger Date: Tue, 5 Dec 2006 12:02:50 -0800 Subject: [PATCH 40/43] [PATCH] skge: fix sparse warnings Fix sparse warnings from using enum as part of arithmetic expression, and comment indentation fixes Signed-off-by: Stephen Hemminger Signed-off-by: Jeff Garzik --- drivers/net/skge.h | 146 ++++++++++++++++++++++----------------------- 1 file changed, 73 insertions(+), 73 deletions(-) diff --git a/drivers/net/skge.h b/drivers/net/skge.h index 23e5275d920c..f6223c533c01 100644 --- a/drivers/net/skge.h +++ b/drivers/net/skge.h @@ -389,10 +389,10 @@ enum { /* Packet Arbiter Registers */ /* B3_PA_CTRL 16 bit Packet Arbiter Ctrl Register */ enum { - PA_CLR_TO_TX2 = 1<<13, /* Clear IRQ Packet Timeout TX2 */ - PA_CLR_TO_TX1 = 1<<12, /* Clear IRQ Packet Timeout TX1 */ - PA_CLR_TO_RX2 = 1<<11, /* Clear IRQ Packet Timeout RX2 */ - PA_CLR_TO_RX1 = 1<<10, /* Clear IRQ Packet Timeout RX1 */ + PA_CLR_TO_TX2 = 1<<13,/* Clear IRQ Packet Timeout TX2 */ + PA_CLR_TO_TX1 = 1<<12,/* Clear IRQ Packet Timeout TX1 */ + PA_CLR_TO_RX2 = 1<<11,/* Clear IRQ Packet Timeout RX2 */ + PA_CLR_TO_RX1 = 1<<10,/* Clear IRQ Packet Timeout RX1 */ PA_ENA_TO_TX2 = 1<<9, /* Enable Timeout Timer TX2 */ PA_DIS_TO_TX2 = 1<<8, /* Disable Timeout Timer TX2 */ PA_ENA_TO_TX1 = 1<<7, /* Enable Timeout Timer TX1 */ @@ -481,14 +481,14 @@ enum { /* RAM Buffer Register Offsets */ enum { - RB_START = 0x00,/* 32 bit RAM Buffer Start Address */ + RB_START= 0x00,/* 32 bit RAM Buffer Start Address */ RB_END = 0x04,/* 32 bit RAM Buffer End Address */ RB_WP = 0x08,/* 32 bit RAM Buffer Write Pointer */ RB_RP = 0x0c,/* 32 bit RAM Buffer Read Pointer */ - RB_RX_UTPP = 0x10,/* 32 bit Rx Upper Threshold, Pause Packet */ - RB_RX_LTPP = 0x14,/* 32 bit Rx Lower Threshold, Pause Packet */ - RB_RX_UTHP = 0x18,/* 32 bit Rx Upper Threshold, High Prio */ - RB_RX_LTHP = 0x1c,/* 32 bit Rx Lower Threshold, High Prio */ + RB_RX_UTPP= 0x10,/* 32 bit Rx Upper Threshold, Pause Packet */ + RB_RX_LTPP= 0x14,/* 32 bit Rx Lower Threshold, Pause Packet */ + RB_RX_UTHP= 0x18,/* 32 bit Rx Upper Threshold, High Prio */ + RB_RX_LTHP= 0x1c,/* 32 bit Rx Lower Threshold, High Prio */ /* 0x10 - 0x1f: reserved at Tx RAM Buffer Registers */ RB_PC = 0x20,/* 32 bit RAM Buffer Packet Counter */ RB_LEV = 0x24,/* 32 bit RAM Buffer Level Register */ @@ -532,7 +532,7 @@ enum { PHY_ADDR_MARV = 0, }; -#define RB_ADDR(offs, queue) (B16_RAM_REGS + (queue) + (offs)) +#define RB_ADDR(offs, queue) ((u16)B16_RAM_REGS + (u16)(queue) + (offs)) /* Receive MAC FIFO, Receive LED, and Link_Sync regs (GENESIS only) */ enum { @@ -578,15 +578,15 @@ enum { MFF_DIS_TIST = 1<<2, /* Disable Time Stamp Gener */ MFF_CLR_INTIST = 1<<1, /* Clear IRQ No Time Stamp */ MFF_CLR_INSTAT = 1<<0, /* Clear IRQ No Status */ -#define MFF_RX_CTRL_DEF MFF_ENA_TIM_PAT + MFF_RX_CTRL_DEF = MFF_ENA_TIM_PAT, }; /* TX_MFF_CTRL1 16 bit Transmit MAC FIFO Control Reg 1 */ enum { - MFF_CLR_PERR = 1<<15, /* Clear Parity Error IRQ */ - /* Bit 14: reserved */ - MFF_ENA_PKT_REC = 1<<13, /* Enable Packet Recovery */ - MFF_DIS_PKT_REC = 1<<12, /* Disable Packet Recovery */ + MFF_CLR_PERR = 1<<15, /* Clear Parity Error IRQ */ + + MFF_ENA_PKT_REC = 1<<13, /* Enable Packet Recovery */ + MFF_DIS_PKT_REC = 1<<12, /* Disable Packet Recovery */ MFF_ENA_W4E = 1<<7, /* Enable Wait for Empty */ MFF_DIS_W4E = 1<<6, /* Disable Wait for Empty */ @@ -595,9 +595,10 @@ enum { MFF_DIS_LOOPB = 1<<2, /* Disable Loopback */ MFF_CLR_MAC_RST = 1<<1, /* Clear XMAC Reset */ MFF_SET_MAC_RST = 1<<0, /* Set XMAC Reset */ + + MFF_TX_CTRL_DEF = MFF_ENA_PKT_REC | (u16) MFF_ENA_TIM_PAT | MFF_ENA_FLUSH, }; -#define MFF_TX_CTRL_DEF (MFF_ENA_PKT_REC | MFF_ENA_TIM_PAT | MFF_ENA_FLUSH) /* RX_MFF_TST2 8 bit Receive MAC FIFO Test Register 2 */ /* TX_MFF_TST2 8 bit Transmit MAC FIFO Test Register 2 */ @@ -1304,8 +1305,8 @@ enum { /* special defines for FIBER (88E1011S only) */ enum { - PHY_M_AN_ASP_X = 1<<8, /* Asymmetric Pause */ - PHY_M_AN_PC_X = 1<<7, /* MAC Pause implemented */ + PHY_M_AN_ASP_X = 1<<8, /* Asymmetric Pause */ + PHY_M_AN_PC_X = 1<<7, /* MAC Pause implemented */ PHY_M_AN_1000X_AHD = 1<<6, /* Advertise 10000Base-X Half Duplex */ PHY_M_AN_1000X_AFD = 1<<5, /* Advertise 10000Base-X Full Duplex */ }; @@ -1320,7 +1321,7 @@ enum { /***** PHY_MARV_1000T_CTRL 16 bit r/w 1000Base-T Control Reg *****/ enum { - PHY_M_1000C_TEST = 7<<13,/* Bit 15..13: Test Modes */ + PHY_M_1000C_TEST= 7<<13,/* Bit 15..13: Test Modes */ PHY_M_1000C_MSE = 1<<12, /* Manual Master/Slave Enable */ PHY_M_1000C_MSC = 1<<11, /* M/S Configuration (1=Master) */ PHY_M_1000C_MPD = 1<<10, /* Multi-Port Device */ @@ -1349,7 +1350,7 @@ enum { PHY_M_PC_EN_DET_PLUS = 3<<8, /* Energy Detect Plus (Mode 2) */ }; -#define PHY_M_PC_MDI_XMODE(x) (((x)<<5) & PHY_M_PC_MDIX_MSK) +#define PHY_M_PC_MDI_XMODE(x) ((((u16)(x)<<5) & PHY_M_PC_MDIX_MSK) enum { PHY_M_PC_MAN_MDI = 0, /* 00 = Manual MDI configuration */ @@ -1432,24 +1433,24 @@ enum { PHY_M_EC_DIS_LINK_P = 1<<12, /* Disable Link Pulses (88E1111 only) */ PHY_M_EC_M_DSC_MSK = 3<<10, /* Bit 11..10: Master Downshift Counter */ /* (88E1011 only) */ - PHY_M_EC_S_DSC_MSK = 3<<8,/* Bit 9.. 8: Slave Downshift Counter */ + PHY_M_EC_S_DSC_MSK = 3<<8, /* Bit 9.. 8: Slave Downshift Counter */ /* (88E1011 only) */ - PHY_M_EC_M_DSC_MSK2 = 7<<9,/* Bit 11.. 9: Master Downshift Counter */ + PHY_M_EC_M_DSC_MSK2 = 7<<9, /* Bit 11.. 9: Master Downshift Counter */ /* (88E1111 only) */ - PHY_M_EC_DOWN_S_ENA = 1<<8, /* Downshift Enable (88E1111 only) */ + PHY_M_EC_DOWN_S_ENA = 1<<8, /* Downshift Enable (88E1111 only) */ /* !!! Errata in spec. (1 = disable) */ - PHY_M_EC_RX_TIM_CT = 1<<7, /* RGMII Rx Timing Control*/ - PHY_M_EC_MAC_S_MSK = 7<<4,/* Bit 6.. 4: Def. MAC interface speed */ - PHY_M_EC_FIB_AN_ENA = 1<<3, /* Fiber Auto-Neg. Enable (88E1011S only) */ - PHY_M_EC_DTE_D_ENA = 1<<2, /* DTE Detect Enable (88E1111 only) */ - PHY_M_EC_TX_TIM_CT = 1<<1, /* RGMII Tx Timing Control */ - PHY_M_EC_TRANS_DIS = 1<<0, /* Transmitter Disable (88E1111 only) */}; + PHY_M_EC_RX_TIM_CT = 1<<7, /* RGMII Rx Timing Control*/ + PHY_M_EC_MAC_S_MSK = 7<<4, /* Bit 6.. 4: Def. MAC interface speed */ + PHY_M_EC_FIB_AN_ENA = 1<<3, /* Fiber Auto-Neg. Enable (88E1011S only) */ + PHY_M_EC_DTE_D_ENA = 1<<2, /* DTE Detect Enable (88E1111 only) */ + PHY_M_EC_TX_TIM_CT = 1<<1, /* RGMII Tx Timing Control */ + PHY_M_EC_TRANS_DIS = 1<<0, /* Transmitter Disable (88E1111 only) */}; -#define PHY_M_EC_M_DSC(x) ((x)<<10) /* 00=1x; 01=2x; 10=3x; 11=4x */ -#define PHY_M_EC_S_DSC(x) ((x)<<8) /* 00=dis; 01=1x; 10=2x; 11=3x */ -#define PHY_M_EC_MAC_S(x) ((x)<<4) /* 01X=0; 110=2.5; 111=25 (MHz) */ +#define PHY_M_EC_M_DSC(x) ((u16)(x)<<10) /* 00=1x; 01=2x; 10=3x; 11=4x */ +#define PHY_M_EC_S_DSC(x) ((u16)(x)<<8) /* 00=dis; 01=1x; 10=2x; 11=3x */ +#define PHY_M_EC_MAC_S(x) ((u16)(x)<<4) /* 01X=0; 110=2.5; 111=25 (MHz) */ -#define PHY_M_EC_M_DSC_2(x) ((x)<<9) /* 000=1x; 001=2x; 010=3x; 011=4x */ +#define PHY_M_EC_M_DSC_2(x) ((u16)(x)<<9) /* 000=1x; 001=2x; 010=3x; 011=4x */ /* 100=5x; 101=6x; 110=7x; 111=8x */ enum { MAC_TX_CLK_0_MHZ = 2, @@ -1468,10 +1469,12 @@ enum { PHY_M_LEDC_LK_C_MSK = 7<<3,/* Bit 5.. 3: Link Control Mask */ /* (88E1111 only) */ }; +#define PHY_M_LED_PULS_DUR(x) (((u16)(x)<<12) & PHY_M_LEDC_PULS_MSK) +#define PHY_M_LED_BLINK_RT(x) (((u16)(x)<<8) & PHY_M_LEDC_BL_R_MSK) enum { - PHY_M_LEDC_LINK_MSK = 3<<3,/* Bit 4.. 3: Link Control Mask */ - /* (88E1011 only) */ + PHY_M_LEDC_LINK_MSK = 3<<3, /* Bit 4.. 3: Link Control Mask */ + /* (88E1011 only) */ PHY_M_LEDC_DP_CTRL = 1<<2, /* Duplex Control */ PHY_M_LEDC_DP_C_MSB = 1<<2, /* Duplex Control (MSB, 88E1111 only) */ PHY_M_LEDC_RX_CTRL = 1<<1, /* Rx Activity / Link */ @@ -1479,27 +1482,24 @@ enum { PHY_M_LEDC_TX_C_MSB = 1<<0, /* Tx Control (MSB, 88E1111 only) */ }; -#define PHY_M_LED_PULS_DUR(x) (((x)<<12) & PHY_M_LEDC_PULS_MSK) - enum { - PULS_NO_STR = 0,/* no pulse stretching */ - PULS_21MS = 1,/* 21 ms to 42 ms */ - PULS_42MS = 2,/* 42 ms to 84 ms */ - PULS_84MS = 3,/* 84 ms to 170 ms */ - PULS_170MS = 4,/* 170 ms to 340 ms */ - PULS_340MS = 5,/* 340 ms to 670 ms */ - PULS_670MS = 6,/* 670 ms to 1.3 s */ - PULS_1300MS = 7,/* 1.3 s to 2.7 s */ + PULS_NO_STR = 0, /* no pulse stretching */ + PULS_21MS = 1, /* 21 ms to 42 ms */ + PULS_42MS = 2, /* 42 ms to 84 ms */ + PULS_84MS = 3, /* 84 ms to 170 ms */ + PULS_170MS = 4, /* 170 ms to 340 ms */ + PULS_340MS = 5, /* 340 ms to 670 ms */ + PULS_670MS = 6, /* 670 ms to 1.3 s */ + PULS_1300MS = 7, /* 1.3 s to 2.7 s */ }; -#define PHY_M_LED_BLINK_RT(x) (((x)<<8) & PHY_M_LEDC_BL_R_MSK) enum { - BLINK_42MS = 0,/* 42 ms */ - BLINK_84MS = 1,/* 84 ms */ - BLINK_170MS = 2,/* 170 ms */ - BLINK_340MS = 3,/* 340 ms */ - BLINK_670MS = 4,/* 670 ms */ + BLINK_42MS = 0, /* 42 ms */ + BLINK_84MS = 1, /* 84 ms */ + BLINK_170MS = 2, /* 170 ms */ + BLINK_340MS = 3, /* 340 ms */ + BLINK_670MS = 4, /* 670 ms */ }; /***** PHY_MARV_LED_OVER 16 bit r/w Manual LED Override Reg *****/ @@ -1525,7 +1525,7 @@ enum { PHY_M_EC2_FO_IMPED = 1<<5, /* Fiber Output Impedance */ PHY_M_EC2_FO_M_CLK = 1<<4, /* Fiber Mode Clock Enable */ PHY_M_EC2_FO_BOOST = 1<<3, /* Fiber Output Boost */ - PHY_M_EC2_FO_AM_MSK = 7,/* Bit 2.. 0: Fiber Output Amplitude */ + PHY_M_EC2_FO_AM_MSK = 7, /* Bit 2.. 0: Fiber Output Amplitude */ }; /***** PHY_MARV_EXT_P_STAT 16 bit r/w Ext. PHY Specific Status *****/ @@ -1550,7 +1550,7 @@ enum { PHY_M_CABD_DIS_WAIT = 1<<15, /* Disable Waiting Period (Page 1) */ /* (88E1111 only) */ PHY_M_CABD_STAT_MSK = 3<<13, /* Bit 14..13: Status Mask */ - PHY_M_CABD_AMPL_MSK = 0x1f<<8,/* Bit 12.. 8: Amplitude Mask */ + PHY_M_CABD_AMPL_MSK = 0x1f<<8, /* Bit 12.. 8: Amplitude Mask */ /* (88E1111 only) */ PHY_M_CABD_DIST_MSK = 0xff, /* Bit 7.. 0: Distance Mask */ }; @@ -1605,9 +1605,9 @@ enum { /***** PHY_MARV_PHY_CTRL (page 3) 16 bit r/w LED Control Reg. *****/ enum { - PHY_M_LEDC_LOS_MSK = 0xf<<12,/* Bit 15..12: LOS LED Ctrl. Mask */ + PHY_M_LEDC_LOS_MSK = 0xf<<12, /* Bit 15..12: LOS LED Ctrl. Mask */ PHY_M_LEDC_INIT_MSK = 0xf<<8, /* Bit 11.. 8: INIT LED Ctrl. Mask */ - PHY_M_LEDC_STA1_MSK = 0xf<<4,/* Bit 7.. 4: STAT1 LED Ctrl. Mask */ + PHY_M_LEDC_STA1_MSK = 0xf<<4, /* Bit 7.. 4: STAT1 LED Ctrl. Mask */ PHY_M_LEDC_STA0_MSK = 0xf, /* Bit 3.. 0: STAT0 LED Ctrl. Mask */ }; @@ -1804,8 +1804,8 @@ enum { /* GM_SMI_CTRL 16 bit r/w SMI Control Register */ enum { - GM_SMI_CT_PHY_A_MSK = 0x1f<<11,/* Bit 15..11: PHY Device Address */ - GM_SMI_CT_REG_A_MSK = 0x1f<<6,/* Bit 10.. 6: PHY Register Address */ + GM_SMI_CT_PHY_A_MSK = 0x1f<<11, /* Bit 15..11: PHY Device Address */ + GM_SMI_CT_REG_A_MSK = 0x1f<<6, /* Bit 10.. 6: PHY Register Address */ GM_SMI_CT_OP_RD = 1<<5, /* Bit 5: OpCode Read (0=Write)*/ GM_SMI_CT_RD_VAL = 1<<4, /* Bit 4: Read Valid (Read completed) */ GM_SMI_CT_BUSY = 1<<3, /* Bit 3: Busy (Operation in progress) */ @@ -1875,9 +1875,9 @@ enum { /* TX_GMF_CTRL_T 32 bit Tx GMAC FIFO Control/Test */ enum { - GMF_WSP_TST_ON = 1<<18,/* Write Shadow Pointer Test On */ - GMF_WSP_TST_OFF = 1<<17,/* Write Shadow Pointer Test Off */ - GMF_WSP_STEP = 1<<16,/* Write Shadow Pointer Step/Increment */ + GMF_WSP_TST_ON = 1<<18, /* Write Shadow Pointer Test On */ + GMF_WSP_TST_OFF = 1<<17, /* Write Shadow Pointer Test Off */ + GMF_WSP_STEP = 1<<16, /* Write Shadow Pointer Step/Increment */ GMF_CLI_TX_FU = 1<<6, /* Clear IRQ Tx FIFO Underrun */ GMF_CLI_TX_FC = 1<<5, /* Clear IRQ Tx Frame Complete */ @@ -2111,18 +2111,18 @@ enum { /* XM_MMU_CMD 16 bit r/w MMU Command Register */ enum { - XM_MMU_PHY_RDY = 1<<12,/* Bit 12: PHY Read Ready */ - XM_MMU_PHY_BUSY = 1<<11,/* Bit 11: PHY Busy */ - XM_MMU_IGN_PF = 1<<10,/* Bit 10: Ignore Pause Frame */ - XM_MMU_MAC_LB = 1<<9, /* Bit 9: Enable MAC Loopback */ - XM_MMU_FRC_COL = 1<<7, /* Bit 7: Force Collision */ - XM_MMU_SIM_COL = 1<<6, /* Bit 6: Simulate Collision */ - XM_MMU_NO_PRE = 1<<5, /* Bit 5: No MDIO Preamble */ - XM_MMU_GMII_FD = 1<<4, /* Bit 4: GMII uses Full Duplex */ - XM_MMU_RAT_CTRL = 1<<3, /* Bit 3: Enable Rate Control */ - XM_MMU_GMII_LOOP= 1<<2, /* Bit 2: PHY is in Loopback Mode */ - XM_MMU_ENA_RX = 1<<1, /* Bit 1: Enable Receiver */ - XM_MMU_ENA_TX = 1<<0, /* Bit 0: Enable Transmitter */ + XM_MMU_PHY_RDY = 1<<12, /* Bit 12: PHY Read Ready */ + XM_MMU_PHY_BUSY = 1<<11, /* Bit 11: PHY Busy */ + XM_MMU_IGN_PF = 1<<10, /* Bit 10: Ignore Pause Frame */ + XM_MMU_MAC_LB = 1<<9, /* Bit 9: Enable MAC Loopback */ + XM_MMU_FRC_COL = 1<<7, /* Bit 7: Force Collision */ + XM_MMU_SIM_COL = 1<<6, /* Bit 6: Simulate Collision */ + XM_MMU_NO_PRE = 1<<5, /* Bit 5: No MDIO Preamble */ + XM_MMU_GMII_FD = 1<<4, /* Bit 4: GMII uses Full Duplex */ + XM_MMU_RAT_CTRL = 1<<3, /* Bit 3: Enable Rate Control */ + XM_MMU_GMII_LOOP= 1<<2, /* Bit 2: PHY is in Loopback Mode */ + XM_MMU_ENA_RX = 1<<1, /* Bit 1: Enable Receiver */ + XM_MMU_ENA_TX = 1<<0, /* Bit 0: Enable Transmitter */ }; @@ -2506,7 +2506,7 @@ static inline void skge_write8(const struct skge_hw *hw, int reg, u8 val) } /* MAC Related Registers inside the device. */ -#define SK_REG(port,reg) (((port)<<7)+(reg)) +#define SK_REG(port,reg) (((port)<<7)+(u16)(reg)) #define SK_XMAC_REG(port, reg) \ ((BASE_XMAC_1 + (port) * (BASE_XMAC_2 - BASE_XMAC_1)) | (reg) << 1) From 0efdf2626676db4b30d343ff88f8461ad09130da Mon Sep 17 00:00:00 2001 From: Stephen Hemminger Date: Tue, 5 Dec 2006 12:03:41 -0800 Subject: [PATCH 41/43] [PATCH] sky2: sparse warnings Get rid of sparse warnings in sky2 driver because of mixed enum usage. Signed-off-by: Stephen Hemminger Signed-off-by: Jeff Garzik --- drivers/net/sky2.c | 18 ++++------------ drivers/net/sky2.h | 53 ++++++++++++++++++++++------------------------ 2 files changed, 29 insertions(+), 42 deletions(-) diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index a8e096393a41..fb1d2c30c1bb 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -521,7 +521,7 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port) /* set Tx LED (LED_TX) to blink mode on Rx OR Tx activity */ ledctrl |= PHY_M_LED_BLINK_RT(BLINK_84MS) | PHY_M_LEDC_TX_CTRL; /* turn off the Rx LED (LED_RX) */ - ledover |= PHY_M_LED_MO_RX(MO_LED_OFF); + ledover &= ~PHY_M_LED_MO_RX; } if (hw->chip_id == CHIP_ID_YUKON_EC_U && hw->chip_rev == CHIP_REV_YU_EC_A1) { @@ -544,7 +544,7 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port) if (sky2->autoneg == AUTONEG_DISABLE || sky2->speed == SPEED_100) { /* turn on 100 Mbps LED (LED_LINK100) */ - ledover |= PHY_M_LED_MO_100(MO_LED_ON); + ledover |= PHY_M_LED_MO_100; } if (ledover) @@ -2930,18 +2930,8 @@ static void sky2_led(struct sky2_hw *hw, unsigned port, int on) default: gm_phy_write(hw, port, PHY_MARV_LED_CTRL, 0); - gm_phy_write(hw, port, PHY_MARV_LED_OVER, - on ? PHY_M_LED_MO_DUP(MO_LED_ON) | - PHY_M_LED_MO_10(MO_LED_ON) | - PHY_M_LED_MO_100(MO_LED_ON) | - PHY_M_LED_MO_1000(MO_LED_ON) | - PHY_M_LED_MO_RX(MO_LED_ON) - : PHY_M_LED_MO_DUP(MO_LED_OFF) | - PHY_M_LED_MO_10(MO_LED_OFF) | - PHY_M_LED_MO_100(MO_LED_OFF) | - PHY_M_LED_MO_1000(MO_LED_OFF) | - PHY_M_LED_MO_RX(MO_LED_OFF)); - + gm_phy_write(hw, port, PHY_MARV_LED_OVER, + on ? PHY_M_LED_ALL : 0); } } diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h index a63f6057b2ea..6ed1d47dbbd3 100644 --- a/drivers/net/sky2.h +++ b/drivers/net/sky2.h @@ -608,7 +608,7 @@ enum { PHY_ADDR_MARV = 0, }; -#define RB_ADDR(offs, queue) (B16_RAM_REGS + (queue) + (offs)) +#define RB_ADDR(offs, queue) ((u16) B16_RAM_REGS + (queue) + (offs)) enum { @@ -1061,7 +1061,7 @@ enum { PHY_M_PC_EN_DET_PLUS = 3<<8, /* Energy Detect Plus (Mode 2) */ }; -#define PHY_M_PC_MDI_XMODE(x) (((x)<<5) & PHY_M_PC_MDIX_MSK) +#define PHY_M_PC_MDI_XMODE(x) (((u16)(x)<<5) & PHY_M_PC_MDIX_MSK) enum { PHY_M_PC_MAN_MDI = 0, /* 00 = Manual MDI configuration */ @@ -1157,13 +1157,13 @@ enum { PHY_M_EC_TX_TIM_CT = 1<<1, /* RGMII Tx Timing Control */ PHY_M_EC_TRANS_DIS = 1<<0, /* Transmitter Disable (88E1111 only) */}; -#define PHY_M_EC_M_DSC(x) ((x)<<10 & PHY_M_EC_M_DSC_MSK) +#define PHY_M_EC_M_DSC(x) ((u16)(x)<<10 & PHY_M_EC_M_DSC_MSK) /* 00=1x; 01=2x; 10=3x; 11=4x */ -#define PHY_M_EC_S_DSC(x) ((x)<<8 & PHY_M_EC_S_DSC_MSK) +#define PHY_M_EC_S_DSC(x) ((u16)(x)<<8 & PHY_M_EC_S_DSC_MSK) /* 00=dis; 01=1x; 10=2x; 11=3x */ -#define PHY_M_EC_DSC_2(x) ((x)<<9 & PHY_M_EC_M_DSC_MSK2) +#define PHY_M_EC_DSC_2(x) ((u16)(x)<<9 & PHY_M_EC_M_DSC_MSK2) /* 000=1x; 001=2x; 010=3x; 011=4x */ -#define PHY_M_EC_MAC_S(x) ((x)<<4 & PHY_M_EC_MAC_S_MSK) +#define PHY_M_EC_MAC_S(x) ((u16)(x)<<4 & PHY_M_EC_MAC_S_MSK) /* 01X=0; 110=2.5; 111=25 (MHz) */ /* for Yukon-2 Gigabit Ethernet PHY (88E1112 only) */ @@ -1174,7 +1174,7 @@ enum { }; /* !!! Errata in spec. (1 = disable) */ -#define PHY_M_PC_DSC(x) (((x)<<12) & PHY_M_PC_DSC_MSK) +#define PHY_M_PC_DSC(x) (((u16)(x)<<12) & PHY_M_PC_DSC_MSK) /* 100=5x; 101=6x; 110=7x; 111=8x */ enum { MAC_TX_CLK_0_MHZ = 2, @@ -1204,7 +1204,7 @@ enum { PHY_M_LEDC_TX_C_MSB = 1<<0, /* Tx Control (MSB, 88E1111 only) */ }; -#define PHY_M_LED_PULS_DUR(x) (((x)<<12) & PHY_M_LEDC_PULS_MSK) +#define PHY_M_LED_PULS_DUR(x) (((u16)(x)<<12) & PHY_M_LEDC_PULS_MSK) /***** PHY_MARV_PHY_STAT (page 3)16 bit r/w Polarity Control Reg. *****/ enum { @@ -1234,7 +1234,7 @@ enum { PULS_1300MS = 7,/* 1.3 s to 2.7 s */ }; -#define PHY_M_LED_BLINK_RT(x) (((x)<<8) & PHY_M_LEDC_BL_R_MSK) +#define PHY_M_LED_BLINK_RT(x) (((u16)(x)<<8) & PHY_M_LEDC_BL_R_MSK) enum { BLINK_42MS = 0,/* 42 ms */ @@ -1244,21 +1244,18 @@ enum { BLINK_670MS = 4,/* 670 ms */ }; -/***** PHY_MARV_LED_OVER 16 bit r/w Manual LED Override Reg *****/ -#define PHY_M_LED_MO_SGMII(x) ((x)<<14) /* Bit 15..14: SGMII AN Timer */ - /* Bit 13..12: reserved */ -#define PHY_M_LED_MO_DUP(x) ((x)<<10) /* Bit 11..10: Duplex */ -#define PHY_M_LED_MO_10(x) ((x)<<8) /* Bit 9.. 8: Link 10 */ -#define PHY_M_LED_MO_100(x) ((x)<<6) /* Bit 7.. 6: Link 100 */ -#define PHY_M_LED_MO_1000(x) ((x)<<4) /* Bit 5.. 4: Link 1000 */ -#define PHY_M_LED_MO_RX(x) ((x)<<2) /* Bit 3.. 2: Rx */ -#define PHY_M_LED_MO_TX(x) ((x)<<0) /* Bit 1.. 0: Tx */ - +/**** PHY_MARV_LED_OVER 16 bit r/w LED control */ enum { - MO_LED_NORM = 0, - MO_LED_BLINK = 1, - MO_LED_OFF = 2, - MO_LED_ON = 3, + PHY_M_LED_MO_DUP = 3<<10,/* Bit 11..10: Duplex */ + PHY_M_LED_MO_10 = 3<<8, /* Bit 9.. 8: Link 10 */ + PHY_M_LED_MO_100 = 3<<6, /* Bit 7.. 6: Link 100 */ + PHY_M_LED_MO_1000 = 3<<4, /* Bit 5.. 4: Link 1000 */ + PHY_M_LED_MO_RX = 3<<2, /* Bit 3.. 2: Rx */ + PHY_M_LED_MO_TX = 3<<0, /* Bit 1.. 0: Tx */ + + PHY_M_LED_ALL = PHY_M_LED_MO_DUP | PHY_M_LED_MO_10 + | PHY_M_LED_MO_100 | PHY_M_LED_MO_1000 + | PHY_M_LED_MO_RX, }; /***** PHY_MARV_EXT_CTRL_2 16 bit r/w Ext. PHY Specific Ctrl 2 *****/ @@ -1295,9 +1292,9 @@ enum { PHY_M_FELP_LED0_MSK = 0xf, /* Bit 3.. 0: LED0 Mask (SPEED) */ }; -#define PHY_M_FELP_LED2_CTRL(x) (((x)<<8) & PHY_M_FELP_LED2_MSK) -#define PHY_M_FELP_LED1_CTRL(x) (((x)<<4) & PHY_M_FELP_LED1_MSK) -#define PHY_M_FELP_LED0_CTRL(x) (((x)<<0) & PHY_M_FELP_LED0_MSK) +#define PHY_M_FELP_LED2_CTRL(x) (((u16)(x)<<8) & PHY_M_FELP_LED2_MSK) +#define PHY_M_FELP_LED1_CTRL(x) (((u16)(x)<<4) & PHY_M_FELP_LED1_MSK) +#define PHY_M_FELP_LED0_CTRL(x) (((u16)(x)<<0) & PHY_M_FELP_LED0_MSK) enum { LED_PAR_CTRL_COLX = 0x00, @@ -1553,8 +1550,8 @@ enum { GM_SMI_CT_BUSY = 1<<3, /* Bit 3: Busy (Operation in progress) */ }; -#define GM_SMI_CT_PHY_AD(x) (((x)<<11) & GM_SMI_CT_PHY_A_MSK) -#define GM_SMI_CT_REG_AD(x) (((x)<<6) & GM_SMI_CT_REG_A_MSK) +#define GM_SMI_CT_PHY_AD(x) (((u16)(x)<<11) & GM_SMI_CT_PHY_A_MSK) +#define GM_SMI_CT_REG_AD(x) (((u16)(x)<<6) & GM_SMI_CT_REG_A_MSK) /* GM_PHY_ADDR 16 bit r/w GPHY Address Register */ enum { From 0bfdcc88df969af8de087d0fdddf8c0efa76b4b0 Mon Sep 17 00:00:00 2001 From: Jeff Garzik Date: Thu, 7 Dec 2006 06:30:07 -0500 Subject: [PATCH 42/43] [netdrvr] netxen: workqueue-related build fixes --- drivers/net/netxen/netxen_nic_init.c | 3 +-- drivers/net/netxen/netxen_nic_main.c | 2 +- 2 files changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index 290145ec08e7..869725f0bb18 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -1023,8 +1023,7 @@ int netxen_process_cmd_ring(unsigned long data) && netif_carrier_ok(port->netdev)) && ((jiffies - port->netdev->trans_start) > port->netdev->watchdog_timeo)) { - SCHEDULE_WORK(port->adapter->tx_timeout_task - + port->portnum); + SCHEDULE_WORK(&port->adapter->tx_timeout_task); } last_consumer = get_next_index(last_consumer, diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 913e8147114f..575b71b67202 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -969,7 +969,7 @@ static void netxen_tx_timeout(struct net_device *netdev) { struct netxen_port *port = (struct netxen_port *)netdev_priv(netdev); - SCHEDULE_WORK(port->adapter->tx_timeout_task + port->portnum); + SCHEDULE_WORK(&port->adapter->tx_timeout_task); } static void netxen_tx_timeout_task(struct work_struct *work) From 0ae851352a87db3f829511816a2da227860bf585 Mon Sep 17 00:00:00 2001 From: Jeff Garzik Date: Thu, 7 Dec 2006 06:30:30 -0500 Subject: [PATCH 43/43] [wireless] zd1211rw: workqueue-related build fixes Signed-off-by: Jeff Garzik --- drivers/net/wireless/zd1211rw/zd_mac.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index 61c7916b7656..00ca704ece35 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -39,7 +39,7 @@ static void housekeeping_init(struct zd_mac *mac); static void housekeeping_enable(struct zd_mac *mac); static void housekeeping_disable(struct zd_mac *mac); -static void set_multicast_hash_handler(void *mac_ptr); +static void set_multicast_hash_handler(struct work_struct *work); int zd_mac_init(struct zd_mac *mac, struct net_device *netdev, @@ -57,8 +57,7 @@ int zd_mac_init(struct zd_mac *mac, softmac_init(ieee80211_priv(netdev)); zd_chip_init(&mac->chip, netdev, intf); housekeeping_init(mac); - INIT_WORK(&mac->set_multicast_hash_work, set_multicast_hash_handler, - mac); + INIT_WORK(&mac->set_multicast_hash_work, set_multicast_hash_handler); return 0; } @@ -261,9 +260,10 @@ int zd_mac_set_mac_address(struct net_device *netdev, void *p) return 0; } -static void set_multicast_hash_handler(void *mac_ptr) +static void set_multicast_hash_handler(struct work_struct *work) { - struct zd_mac *mac = mac_ptr; + struct zd_mac *mac = container_of(work, struct zd_mac, + set_multicast_hash_work); struct zd_mc_hash hash; spin_lock_irq(&mac->lock);