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| author | Arend Van Spriel <arend.vanspriel@broadcom.com> | 2017-07-12 10:32:48 +0100 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2017-07-21 10:40:48 +0300 |
| commit | 0a16628212b8b0daac643b6a0f1caa4e9482afc8 (patch) | |
| tree | d2113442287c3e6406a68569c5df5eed6ecca449 /drivers/net | |
| parent | 96080f697786e0a30006fcbcc5b53f350fcb3e9f (diff) | |
| download | linux-0a16628212b8b0daac643b6a0f1caa4e9482afc8.tar.gz linux-0a16628212b8b0daac643b6a0f1caa4e9482afc8.tar.bz2 linux-0a16628212b8b0daac643b6a0f1caa4e9482afc8.zip | |
brcmfmac: fix regression in brcmf_sdio_txpkt_hdalign()
Recent change in brcmf_sdio_txpkt_hdalign() changed the
behavior and now always returns 0. This resulted in a
regression which basically renders the device useless.
Fixes: 270a6c1f65fe ("brcmfmac: rework headroom check in .start_xmit()")
Reported-by: S. Gilles <sgilles@math.umd.edu>
Tested-by: S. Gilles <sgilles@math.umd.edu>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index fbcbb4325936..c3ecec673eb7 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -2053,12 +2053,13 @@ static int brcmf_sdio_txpkt_hdalign(struct brcmf_sdio *bus, struct sk_buff *pkt) atomic_inc(&stats->pktcow_failed); return -ENOMEM; } + head_pad = 0; } skb_push(pkt, head_pad); dat_buf = (u8 *)(pkt->data); } memset(dat_buf, 0, head_pad + bus->tx_hdrlen); - return 0; + return head_pad; } /** |