diff options
| author | Hante Meuleman <meuleman@broadcom.com> | 2012-09-11 21:18:46 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-09-12 14:19:14 -0400 |
| commit | 90d03ff71b52ba1d9d53f18c07d89566ba0263b4 (patch) | |
| tree | 14b40e240d4b393f5a67640543a862b0aaddaf9c /drivers/net/wireless/brcm80211/brcmfmac | |
| parent | 871fc09f1c8a9c0652afa7c673ae401fdb3f4aeb (diff) | |
| download | blackbird-op-linux-90d03ff71b52ba1d9d53f18c07d89566ba0263b4.tar.gz blackbird-op-linux-90d03ff71b52ba1d9d53f18c07d89566ba0263b4.zip | |
brcmfmac: Stop all net if queues on tx flow halt.
When tx flow is to be blocked due to host interface throttle then
all net if queues should be stopped.
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c | 16 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c | 8 |
3 files changed, 15 insertions, 11 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h index 537f499cc5d2..9b8ee19ea55d 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h @@ -103,7 +103,7 @@ extern int brcmf_attach(uint bus_hdrlen, struct device *dev); extern void brcmf_detach(struct device *dev); /* Indication from bus module to change flow-control state */ -extern void brcmf_txflowcontrol(struct device *dev, int ifidx, bool on); +extern void brcmf_txflowblock(struct device *dev, bool state); /* Notify tx completion */ extern void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c index 7f9ba82a586a..b08f3474d8e7 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c @@ -350,19 +350,23 @@ done: return 0; } -void brcmf_txflowcontrol(struct device *dev, int ifidx, bool state) +void brcmf_txflowblock(struct device *dev, bool state) { struct net_device *ndev; struct brcmf_bus *bus_if = dev_get_drvdata(dev); struct brcmf_pub *drvr = bus_if->drvr; + int i; brcmf_dbg(TRACE, "Enter\n"); - ndev = drvr->iflist[ifidx]->ndev; - if (state == ON) - netif_stop_queue(ndev); - else - netif_wake_queue(ndev); + for (i = 0; i < BRCMF_MAX_IFS; i++) + if (drvr->iflist[i]) { + ndev = drvr->iflist[i]->ndev; + if (state) + netif_stop_queue(ndev); + else + netif_wake_queue(ndev); + } } static int brcmf_host_event(struct brcmf_pub *drvr, int *ifidx, diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index 2dd6b48b8825..4580ff34c2d0 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -2235,8 +2235,8 @@ static uint brcmf_sdbrcm_sendfromq(struct brcmf_sdio *bus, uint maxframes) if (bus->sdiodev->bus_if->drvr_up && (bus->sdiodev->bus_if->state == BRCMF_BUS_DATA) && bus->txoff && (pktq_len(&bus->txq) < TXLOW)) { - bus->txoff = OFF; - brcmf_txflowcontrol(bus->sdiodev->dev, 0, OFF); + bus->txoff = false; + brcmf_txflowblock(bus->sdiodev->dev, false); } return cnt; @@ -2672,8 +2672,8 @@ static int brcmf_sdbrcm_bus_txdata(struct device *dev, struct sk_buff *pkt) spin_unlock_bh(&bus->txqlock); if (pktq_len(&bus->txq) >= TXHI) { - bus->txoff = ON; - brcmf_txflowcontrol(bus->sdiodev->dev, 0, ON); + bus->txoff = true; + brcmf_txflowblock(bus->sdiodev->dev, true); } #ifdef DEBUG |
