diff options
| author | Arend van Spriel | 2013-10-15 15:44:55 +0200 |
|---|---|---|
| committer | John W. Linville | 2013-10-18 14:06:58 -0400 |
| commit | c8cce1f9a714b90ab454e3ac4a9968445e228b81 (patch) | |
| tree | eb13d0472d68df9616a40856d906762cb09ebde1 /drivers/net/wireless/brcm80211 | |
| parent | 667931e8aad7f2ef2417a458a635db54f512be17 (diff) | |
brcmfmac: fix brcmf_sdcard_send_pkt() for host without sg support
If the host does not support scatter-gather transmit the packets
in the pktq individually using brcmf_sdio_buffrw().
Reviewed-by: Franky Lin <frankyl@broadcom.com>
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/wireless/brcm80211')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c index 92818d790de5..1103dc1cc9dc 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c @@ -620,6 +620,7 @@ int brcmf_sdcard_send_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, uint flags, struct sk_buff_head *pktq) { + struct sk_buff *skb; uint width; int err; @@ -631,9 +632,16 @@ brcmf_sdcard_send_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, if (err) return err; - if (pktq->qlen == 1) - return brcmf_sdio_buffrw(sdiodev, fn, true, addr, pktq->next); - return brcmf_sdio_sglist_rw(sdiodev, fn, true, addr, pktq); + if (pktq->qlen == 1 || !sdiodev->sg_support) + skb_queue_walk(pktq, skb) { + err = brcmf_sdio_buffrw(sdiodev, fn, true, addr, skb); + if (err) + break; + } + else + err = brcmf_sdio_sglist_rw(sdiodev, fn, true, addr, pktq); + + return err; } int |