From: Hauke Mehrtens Date: Sat, 16 Feb 2013 11:10:38 +0000 (+0000) Subject: bgmac: fix unaligned accesses to network headers X-Git-Tag: firefly_0821_release~3680^2~1092^2~43 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=885d29941435e16dea6a52e42bbb3c8b87676bd8;p=firefly-linux-kernel-4.4.55.git bgmac: fix unaligned accesses to network headers Without this patch I get many unaligned access warnings per packet, this patches fixes them all. This should improve performance on some systems like mips. Signed-off-by: Hauke Mehrtens Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c index d34109004ee6..3fd32880e526 100644 --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c @@ -301,7 +301,7 @@ static int bgmac_dma_rx_read(struct bgmac *bgmac, struct bgmac_dma_ring *ring, bgmac_err(bgmac, "Found poisoned packet at slot %d, DMA issue!\n", ring->start); } else { - new_skb = netdev_alloc_skb(bgmac->net_dev, len); + new_skb = netdev_alloc_skb_ip_align(bgmac->net_dev, len); if (new_skb) { skb_put(new_skb, len); skb_copy_from_linear_data_offset(skb, BGMAC_RX_FRAME_OFFSET,