| Submitter | Hauke Mehrtens |
|---|---|
| Date | Feb. 16, 2013, 9:10 p.m. |
| Message ID | <1361049038-25924-1-git-send-email-hauke@hauke-m.de> |
| Download | mbox | patch |
| Permalink | /patch/221035/ |
| State | Accepted |
| Delegated to: | David Miller |
| Headers | show |
Comments
From: Hauke Mehrtens <hauke@hauke-m.de> Date: Sat, 16 Feb 2013 22:10:38 +0100 > 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 <hauke@hauke-m.de> Applied. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Patch
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c index d341090..3fd3288 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,
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 <hauke@hauke-m.de> --- drivers/net/ethernet/broadcom/bgmac.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)