diff options
4 files changed, 8 insertions, 15 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h index ad25c34..883ef90 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h @@ -134,7 +134,7 @@ extern void brcmf_dev_reset(struct device *dev); /* Indication from bus module to change flow-control state */ extern void brcmf_txflowblock(struct device *dev, bool state); -/* Notify tx completion */ +/* Notify the bus has transferred the tx packet to firmware */ extern void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, bool success); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c index 172d39c..faf20923 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c @@ -364,7 +364,7 @@ void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, bool success) ifp = drvr->iflist[ifidx]; if (!ifp) - return; + goto done; if (res == 0) { eh = (struct ethhdr *)(txp->data); @@ -378,6 +378,9 @@ void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, bool success) } if (!success) ifp->stats.tx_errors++; + +done: + brcmu_pkt_buf_free_skb(txp); } static struct net_device_stats *brcmf_netdev_get_stats(struct net_device *ndev) diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index bf6ab41..9a2edd3 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -1775,7 +1775,7 @@ brcmf_sdbrcm_wait_event_wakeup(struct brcmf_sdio *bus) /* Writes a HW/SW header into the packet and sends it. */ /* Assumes: (a) header space already there, (b) caller holds lock */ static int brcmf_sdbrcm_txpkt(struct brcmf_sdio *bus, struct sk_buff *pkt, - uint chan, bool free_pkt) + uint chan) { int ret; u8 *frame; @@ -1805,10 +1805,7 @@ static int brcmf_sdbrcm_txpkt(struct brcmf_sdio *bus, struct sk_buff *pkt, pkt_align(new, pkt->len, BRCMF_SDALIGN); memcpy(new->data, pkt->data, pkt->len); - if (free_pkt) - brcmu_pkt_buf_free_skb(pkt); - /* free the pkt if canned one is not used */ - free_pkt = true; + brcmu_pkt_buf_free_skb(pkt); pkt = new; frame = (u8 *) (pkt->data); /* precondition: (frame % BRCMF_SDALIGN) == 0) */ @@ -1901,10 +1898,6 @@ done: /* restore pkt buffer pointer before calling tx complete routine */ skb_pull(pkt, SDPCM_HDRLEN + pad); brcmf_txcomplete(bus->sdiodev->dev, pkt, ret != 0); - - if (free_pkt) - brcmu_pkt_buf_free_skb(pkt); - return ret; } @@ -1932,7 +1925,7 @@ static uint brcmf_sdbrcm_sendfromq(struct brcmf_sdio *bus, uint maxframes) spin_unlock_bh(&bus->txqlock); datalen = pkt->len - SDPCM_HDRLEN; - ret = brcmf_sdbrcm_txpkt(bus, pkt, SDPCM_DATA_CHANNEL, true); + ret = brcmf_sdbrcm_txpkt(bus, pkt, SDPCM_DATA_CHANNEL); /* In poll mode, need to check for other events */ if (!bus->intr && cnt) { @@ -2343,7 +2336,6 @@ static int brcmf_sdbrcm_bus_txdata(struct device *dev, struct sk_buff *pkt) if (!brcmf_c_prec_enq(bus->sdiodev->dev, &bus->txq, pkt, prec)) { skb_pull(pkt, SDPCM_HDRLEN); brcmf_txcomplete(bus->sdiodev->dev, pkt, false); - brcmu_pkt_buf_free_skb(pkt); brcmf_err("out of bus->txq !!!\n"); ret = -ENOSR; } else { diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c index 156db2a..bf5bb87 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c @@ -417,8 +417,6 @@ static void brcmf_usb_tx_complete(struct urb *urb) brcmf_usb_del_fromq(devinfo, req); brcmf_txcomplete(devinfo->dev, req->skb, urb->status == 0); - - brcmu_pkt_buf_free_skb(req->skb); req->skb = NULL; brcmf_usb_enq(devinfo, &devinfo->tx_freeq, req, &devinfo->tx_freecount); if (devinfo->tx_freecount > devinfo->tx_high_watermark && |
