diff options
| author | Franky Lin <frankyl@broadcom.com> | 2015-11-25 11:32:40 +0100 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2015-11-30 14:46:40 +0200 |
| commit | 64d66c30c37e1f5de46da94d49bfae8ad2496d20 (patch) | |
| tree | 29ccdb53b6313153067e83bd109400ebda049faa /drivers/net/wireless/broadcom | |
| parent | 6a23863eaa5153f1cd40f518eaf2bf6bf441fc42 (diff) | |
| download | op-kernel-dev-64d66c30c37e1f5de46da94d49bfae8ad2496d20.zip op-kernel-dev-64d66c30c37e1f5de46da94d49bfae8ad2496d20.tar.gz | |
brcmfmac: no retries on rxglom superframe errors
Aborting the current read attempt on the superframe also removes the
packet from the pipeline. Retries should not be attempted on the next
packet since it would not be a superframe(either a superframe descriptor
or other data packet) and should not be handled by brcmf_sdio_rxglom
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/broadcom')
| -rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c | 30 |
1 files changed, 8 insertions, 22 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index 01f359e..bfadc97 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -460,7 +460,6 @@ struct brcmf_sdio { struct sk_buff *glomd; /* Packet containing glomming descriptor */ struct sk_buff_head glom; /* Packet list for glommed superframe */ - uint glomerr; /* Glom packet read errors */ u8 *rxbuf; /* Buffer for receiving control packets */ uint rxblen; /* Allocated length of rxbuf */ @@ -1654,20 +1653,15 @@ static u8 brcmf_sdio_rxglom(struct brcmf_sdio *bus, u8 rxseq) sdio_release_host(bus->sdiodev->func[1]); bus->sdcnt.f2rxdata++; - /* On failure, kill the superframe, allow a couple retries */ + /* On failure, kill the superframe */ if (errcode < 0) { brcmf_err("glom read of %d bytes failed: %d\n", dlen, errcode); sdio_claim_host(bus->sdiodev->func[1]); - if (bus->glomerr++ < 3) { - brcmf_sdio_rxfail(bus, true, true); - } else { - bus->glomerr = 0; - brcmf_sdio_rxfail(bus, true, false); - bus->sdcnt.rxglomfail++; - brcmf_sdio_free_glom(bus); - } + brcmf_sdio_rxfail(bus, true, false); + bus->sdcnt.rxglomfail++; + brcmf_sdio_free_glom(bus); sdio_release_host(bus->sdiodev->func[1]); return 0; } @@ -1708,19 +1702,11 @@ static u8 brcmf_sdio_rxglom(struct brcmf_sdio *bus, u8 rxseq) } if (errcode) { - /* Terminate frame on error, request - a couple retries */ + /* Terminate frame on error */ sdio_claim_host(bus->sdiodev->func[1]); - if (bus->glomerr++ < 3) { - /* Restore superframe header space */ - skb_push(pfirst, sfdoff); - brcmf_sdio_rxfail(bus, true, true); - } else { - bus->glomerr = 0; - brcmf_sdio_rxfail(bus, true, false); - bus->sdcnt.rxglomfail++; - brcmf_sdio_free_glom(bus); - } + brcmf_sdio_rxfail(bus, true, false); + bus->sdcnt.rxglomfail++; + brcmf_sdio_free_glom(bus); sdio_release_host(bus->sdiodev->func[1]); bus->cur_read.len = 0; return 0; |
