diff options
Diffstat (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c')
| -rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index fd7b5addc54f..fbcbb4325936 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -2037,6 +2037,7 @@ brcmf_sdio_wait_event_wakeup(struct brcmf_sdio *bus) static int brcmf_sdio_txpkt_hdalign(struct brcmf_sdio *bus, struct sk_buff *pkt) { + struct brcmf_bus_stats *stats; u16 head_pad; u8 *dat_buf; @@ -2046,16 +2047,18 @@ static int brcmf_sdio_txpkt_hdalign(struct brcmf_sdio *bus, struct sk_buff *pkt) head_pad = ((unsigned long)dat_buf % bus->head_align); if (head_pad) { if (skb_headroom(pkt) < head_pad) { - bus->sdiodev->bus_if->tx_realloc++; - head_pad = 0; - if (skb_cow(pkt, head_pad)) + stats = &bus->sdiodev->bus_if->stats; + atomic_inc(&stats->pktcowed); + if (skb_cow_head(pkt, head_pad)) { + atomic_inc(&stats->pktcow_failed); return -ENOMEM; + } } skb_push(pkt, head_pad); dat_buf = (u8 *)(pkt->data); - memset(dat_buf, 0, head_pad + bus->tx_hdrlen); } - return head_pad; + memset(dat_buf, 0, head_pad + bus->tx_hdrlen); + return 0; } /** |