diff options
| author | Arend van Spriel <arend@broadcom.com> | 2013-08-10 12:27:20 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-08-15 16:07:52 -0400 |
| commit | 04779fddeff723cf5afe529e4ed67fc86f25ba37 (patch) | |
| tree | 54b098098de348d01be3e1194c3a6fef25e6b5b2 /drivers/net | |
| parent | 4061f895088a2825b15312947aedb8574e2d8de5 (diff) | |
| download | blackbird-op-linux-04779fddeff723cf5afe529e4ed67fc86f25ba37.tar.gz blackbird-op-linux-04779fddeff723cf5afe529e4ed67fc86f25ba37.zip | |
brcmfmac: .txdata() bus callback should not call brcmf_txcomplete()
With firmware-signalling the packet handed to the bus specific driver
layer should not be discarded with brcmf_txcomplete() in the failure
path. Instead only an error is returned and the caller decides what
to do with the packet.
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@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')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/usb.c | 1 |
3 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index 5cbce1dff093..db31312eba6a 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -2297,7 +2297,6 @@ static int brcmf_sdbrcm_bus_txdata(struct device *dev, struct sk_buff *pkt) spin_lock_irqsave(&bus->txqlock, flags); if (!brcmf_c_prec_enq(bus->sdiodev->dev, &bus->txq, pkt, prec)) { skb_pull(pkt, SDPCM_HDRLEN); - brcmf_txcomplete(bus->sdiodev->dev, pkt, false); brcmf_err("out of bus->txq !!!\n"); ret = -ENOSR; } else { diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c index 29b1f24c2d0f..601b0d05169c 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c @@ -1745,6 +1745,7 @@ int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb) int fifo = BRCMF_FWS_FIFO_BCMC; bool multicast = is_multicast_ether_addr(eh->h_dest); bool pae = eh->h_proto == htons(ETH_P_PAE); + int ret; /* determine the priority */ if (!skb->priority) @@ -1759,7 +1760,10 @@ int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb) brcmf_proto_hdrpush(drvr, ifp->ifidx, 0, skb); /* Use bus module to send data frame */ - return brcmf_bus_txdata(drvr->bus_if, skb); + ret = brcmf_bus_txdata(drvr->bus_if, skb); + if (ret < 0) + brcmf_txfinalize(drvr, skb, false); + return ret; } /* set control buffer information */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c index 322cadc51ded..39e01a7c8556 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c @@ -614,7 +614,6 @@ static int brcmf_usb_tx(struct device *dev, struct sk_buff *skb) return 0; fail: - brcmf_txcomplete(dev, skb, false); return ret; } |
