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annotate cxgb3

Browse source 
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Al Viro 2007-12-22 18:56:23 +00:00 committed by David S. Miller
parent ac390c60a8
commit 05e5c11653
4 changed files with 26 additions and 24 deletions
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4
drivers/net/cxgb3/common.h
View file

@ -681,8 +681,8 @@ int t3_phy_intr_handler(struct adapter *adapter);
void t3_link_changed(struct adapter *adapter, int port_id);
int t3_link_start(struct cphy *phy, struct cmac *mac, struct link_config *lc);
const struct adapter_info *t3_get_adapter_info(unsigned int board_id);
int t3_seeprom_read(struct adapter *adapter, u32 addr, u32 *data);
int t3_seeprom_write(struct adapter *adapter, u32 addr, u32 data);
int t3_seeprom_read(struct adapter *adapter, u32 addr, __le32 *data);
int t3_seeprom_write(struct adapter *adapter, u32 addr, __le32 data);
int t3_seeprom_wp(struct adapter *adapter, int enable);
int t3_get_tp_version(struct adapter *adapter, u32 *vers);
int t3_check_tpsram_version(struct adapter *adapter, int *must_load);

11
drivers/net/cxgb3/cxgb3_main.c
View file

@ -1642,7 +1642,7 @@ static int get_eeprom(struct net_device *dev, struct ethtool_eeprom *e,
e->magic = EEPROM_MAGIC;
for (i = e->offset & ~3; !err && i < e->offset + e->len; i += 4)
err = t3_seeprom_read(adapter, i, (u32 *) & buf[i]);
err = t3_seeprom_read(adapter, i, (__le32 *) & buf[i]);
if (!err)
memcpy(data, buf + e->offset, e->len);
@ -1655,7 +1655,8 @@ static int set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
{
struct port_info *pi = netdev_priv(dev);
struct adapter *adapter = pi->adapter;
u32 aligned_offset, aligned_len, *p;
u32 aligned_offset, aligned_len;
__le32 *p;
u8 *buf;
int err;
@ -1669,11 +1670,11 @@ static int set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
buf = kmalloc(aligned_len, GFP_KERNEL);
if (!buf)
return -ENOMEM;
err = t3_seeprom_read(adapter, aligned_offset, (u32 *) buf);
err = t3_seeprom_read(adapter, aligned_offset, (__le32 *) buf);
if (!err && aligned_len > 4)
err = t3_seeprom_read(adapter,
aligned_offset + aligned_len - 4,
(u32 *) & buf[aligned_len - 4]);
(__le32 *) & buf[aligned_len - 4]);
if (err)
goto out;
memcpy(buf + (eeprom->offset & 3), data, eeprom->len);
@ -1684,7 +1685,7 @@ static int set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
if (err)
goto out;
for (p = (u32 *) buf; !err && aligned_len; aligned_len -= 4, p++) {
for (p = (__le32 *) buf; !err && aligned_len; aligned_len -= 4, p++) {
err = t3_seeprom_write(adapter, aligned_offset, *p);
aligned_offset += 4;
}

4
drivers/net/cxgb3/sge.c
View file

@ -1814,7 +1814,7 @@ static void rx_eth(struct adapter *adap, struct sge_rspq *rq,
skb->protocol = eth_type_trans(skb, adap->port[p->iff]);
skb->dev->last_rx = jiffies;
pi = netdev_priv(skb->dev);
if (pi->rx_csum_offload && p->csum_valid && p->csum == 0xffff &&
if (pi->rx_csum_offload && p->csum_valid && p->csum == htons(0xffff) &&
!p->fragment) {
rspq_to_qset(rq)->port_stats[SGE_PSTAT_RX_CSUM_GOOD]++;
skb->ip_summed = CHECKSUM_UNNECESSARY;
@ -1961,7 +1961,7 @@ static int process_responses(struct adapter *adap, struct sge_qset *qs,
int eth, ethpad = 2;
struct sk_buff *skb = NULL;
u32 len, flags = ntohl(r->flags);
u32 rss_hi = *(const u32 *)r, rss_lo = r->rss_hdr.rss_hash_val;
__be32 rss_hi = *(const __be32 *)r, rss_lo = r->rss_hdr.rss_hash_val;
eth = r->rss_hdr.opcode == CPL_RX_PKT;

31
drivers/net/cxgb3/t3_hw.c
View file

@ -537,10 +537,11 @@ struct t3_vpd {
* addres is written to the control register. The hardware device will
* set the flag to 1 when 4 bytes have been read into the data register.
*/
int t3_seeprom_read(struct adapter *adapter, u32 addr, u32 *data)
int t3_seeprom_read(struct adapter *adapter, u32 addr, __le32 *data)
{
u16 val;
int attempts = EEPROM_MAX_POLL;
u32 v;
unsigned int base = adapter->params.pci.vpd_cap_addr;
if ((addr >= EEPROMSIZE && addr != EEPROM_STAT_ADDR) || (addr & 3))
@ -556,8 +557,8 @@ int t3_seeprom_read(struct adapter *adapter, u32 addr, u32 *data)
CH_ERR(adapter, "reading EEPROM address 0x%x failed\n", addr);
return -EIO;
}
pci_read_config_dword(adapter->pdev, base + PCI_VPD_DATA, data);
*data = le32_to_cpu(*data);
pci_read_config_dword(adapter->pdev, base + PCI_VPD_DATA, &v);
*data = cpu_to_le32(v);
return 0;
}
@ -570,7 +571,7 @@ int t3_seeprom_read(struct adapter *adapter, u32 addr, u32 *data)
* Write a 32-bit word to a location in VPD EEPROM using the card's PCI
* VPD ROM capability.
*/
int t3_seeprom_write(struct adapter *adapter, u32 addr, u32 data)
int t3_seeprom_write(struct adapter *adapter, u32 addr, __le32 data)
{
u16 val;
int attempts = EEPROM_MAX_POLL;
@ -580,7 +581,7 @@ int t3_seeprom_write(struct adapter *adapter, u32 addr, u32 data)
return -EINVAL;
pci_write_config_dword(adapter->pdev, base + PCI_VPD_DATA,
cpu_to_le32(data));
le32_to_cpu(data));
pci_write_config_word(adapter->pdev,base + PCI_VPD_ADDR,
addr | PCI_VPD_ADDR_F);
do {
@ -631,14 +632,14 @@ static int get_vpd_params(struct adapter *adapter, struct vpd_params *p)
* Card information is normally at VPD_BASE but some early cards had
* it at 0.
*/
ret = t3_seeprom_read(adapter, VPD_BASE, (u32 *)&vpd);
ret = t3_seeprom_read(adapter, VPD_BASE, (__le32 *)&vpd);
if (ret)
return ret;
addr = vpd.id_tag == 0x82 ? VPD_BASE : 0;
for (i = 0; i < sizeof(vpd); i += 4) {
ret = t3_seeprom_read(adapter, addr + i,
(u32 *)((u8 *)&vpd + i));
(__le32 *)((u8 *)&vpd + i));
if (ret)
return ret;
}
@ -926,7 +927,7 @@ int t3_check_tpsram(struct adapter *adapter, u8 *tp_sram, unsigned int size)
{
u32 csum;
unsigned int i;
const u32 *p = (const u32 *)tp_sram;
const __be32 *p = (const __be32 *)tp_sram;
/* Verify checksum */
for (csum = 0, i = 0; i < size / sizeof(csum); i++)
@ -1040,7 +1041,7 @@ int t3_load_fw(struct adapter *adapter, const u8 *fw_data, unsigned int size)
{
u32 csum;
unsigned int i;
const u32 *p = (const u32 *)fw_data;
const __be32 *p = (const __be32 *)fw_data;
int ret, addr, fw_sector = FW_FLASH_BOOT_ADDR >> 16;
if ((size & 3) || size < FW_MIN_SIZE)
@ -2877,14 +2878,14 @@ static void ulp_config(struct adapter *adap, const struct tp_params *p)
int t3_set_proto_sram(struct adapter *adap, u8 *data)
{
int i;
u32 *buf = (u32 *)data;
__be32 *buf = (__be32 *)data;
for (i = 0; i < PROTO_SRAM_LINES; i++) {
t3_write_reg(adap, A_TP_EMBED_OP_FIELD5, cpu_to_be32(*buf++));
t3_write_reg(adap, A_TP_EMBED_OP_FIELD4, cpu_to_be32(*buf++));
t3_write_reg(adap, A_TP_EMBED_OP_FIELD3, cpu_to_be32(*buf++));
t3_write_reg(adap, A_TP_EMBED_OP_FIELD2, cpu_to_be32(*buf++));
t3_write_reg(adap, A_TP_EMBED_OP_FIELD1, cpu_to_be32(*buf++));
t3_write_reg(adap, A_TP_EMBED_OP_FIELD5, be32_to_cpu(*buf++));
t3_write_reg(adap, A_TP_EMBED_OP_FIELD4, be32_to_cpu(*buf++));
t3_write_reg(adap, A_TP_EMBED_OP_FIELD3, be32_to_cpu(*buf++));
t3_write_reg(adap, A_TP_EMBED_OP_FIELD2, be32_to_cpu(*buf++));
t3_write_reg(adap, A_TP_EMBED_OP_FIELD1, be32_to_cpu(*buf++));
t3_write_reg(adap, A_TP_EMBED_OP_FIELD0, i << 1 | 1 << 31);
if (t3_wait_op_done(adap, A_TP_EMBED_OP_FIELD0, 1, 1, 5, 1))