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brcmfmac: move brcmf_txflowblock to bcdc layer 

brcmf_txflowblock is invoked by sdio and usb bus module which are using
bcdc protocol. This patch makes it a bcdc API instead of a core module
function.

Reviewed-by: Arend Van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
hifive-unleashed-5.1
Franky Lin 2017-03-10 21:17:02 +00:00 committed by Kalle Valo
parent b9472a2e3e
commit 20ec4f5749
6 changed files with 17 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
View File

@ -345,6 +345,16 @@ brcmf_proto_bcdc_txdata(struct brcmf_pub *drvr, int ifidx, u8 offset,
return brcmf_bus_txdata(drvr->bus_if, pktbuf);
}
void brcmf_proto_bcdc_txflowblock(struct device *dev, bool state)
{
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_pub *drvr = bus_if->drvr;
brcmf_dbg(TRACE, "Enter\n");
brcmf_fws_bus_blocked(drvr, state);
}
static void
brcmf_proto_bcdc_configure_addr_mode(struct brcmf_pub *drvr, int ifidx,
enum proto_addr_mode addr_mode)

1
drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.h
View File

@ -19,6 +19,7 @@
#ifdef CONFIG_BRCMFMAC_PROTO_BCDC
int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr);
void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr);
void brcmf_proto_bcdc_txflowblock(struct device *dev, bool state);
#else
static inline int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr) { return 0; }
static inline void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr) {}

2
drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
View File

@ -229,8 +229,6 @@ int brcmf_attach(struct device *dev, struct brcmf_mp_device *settings);
void brcmf_detach(struct device *dev);
/* Indication from bus module that dongle should be reset */
void brcmf_dev_reset(struct device *dev);
/* Indication from bus module to change flow-control state */
void brcmf_txflowblock(struct device *dev, bool state);
/* Notify the bus has transferred the tx packet to firmware */
void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, bool success);

10
drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
View File

@ -283,16 +283,6 @@ void brcmf_txflowblock_if(struct brcmf_if *ifp,
spin_unlock_irqrestore(&ifp->netif_stop_lock, flags);
}
void brcmf_txflowblock(struct device *dev, bool state)
{
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_pub *drvr = bus_if->drvr;
brcmf_dbg(TRACE, "Enter\n");
brcmf_fws_bus_blocked(drvr, state);
}
void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb)
{
if (skb->pkt_type == PACKET_MULTICAST)

5
drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
View File

@ -44,6 +44,7 @@
#include "firmware.h"
#include "core.h"
#include "common.h"
#include "bcdc.h"
#define DCMD_RESP_TIMEOUT msecs_to_jiffies(2500)
#define CTL_DONE_TIMEOUT msecs_to_jiffies(2500)
@ -2328,7 +2329,7 @@ static uint brcmf_sdio_sendfromq(struct brcmf_sdio *bus, uint maxframes)
if ((bus->sdiodev->state == BRCMF_SDIOD_DATA) &&
bus->txoff && (pktq_len(&bus->txq) < TXLOW)) {
bus->txoff = false;
brcmf_txflowblock(bus->sdiodev->dev, false);
brcmf_proto_bcdc_txflowblock(bus->sdiodev->dev, false);
}
return cnt;
@ -2753,7 +2754,7 @@ static int brcmf_sdio_bus_txdata(struct device *dev, struct sk_buff *pkt)
if (pktq_len(&bus->txq) >= TXHI) {
bus->txoff = true;
brcmf_txflowblock(dev, true);
brcmf_proto_bcdc_txflowblock(dev, true);
}
spin_unlock_bh(&bus->txq_lock);

5
drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
View File

@ -29,6 +29,7 @@
#include "usb.h"
#include "core.h"
#include "common.h"
#include "bcdc.h"
#define IOCTL_RESP_TIMEOUT msecs_to_jiffies(2000)
@ -488,7 +489,7 @@ static void brcmf_usb_tx_complete(struct urb *urb)
spin_lock_irqsave(&devinfo->tx_flowblock_lock, flags);
if (devinfo->tx_freecount > devinfo->tx_high_watermark &&
devinfo->tx_flowblock) {
brcmf_txflowblock(devinfo->dev, false);
brcmf_proto_bcdc_txflowblock(devinfo->dev, false);
devinfo->tx_flowblock = false;
}
spin_unlock_irqrestore(&devinfo->tx_flowblock_lock, flags);
@ -635,7 +636,7 @@ static int brcmf_usb_tx(struct device *dev, struct sk_buff *skb)
spin_lock_irqsave(&devinfo->tx_flowblock_lock, flags);
if (devinfo->tx_freecount < devinfo->tx_low_watermark &&
!devinfo->tx_flowblock) {
brcmf_txflowblock(dev, true);
brcmf_proto_bcdc_txflowblock(dev, true);
devinfo->tx_flowblock = true;
}
spin_unlock_irqrestore(&devinfo->tx_flowblock_lock, flags);