From 8f804f42d52e49191429ad1d716e7adb3cd10ceb Mon Sep 17 00:00:00 2001 From: Chen Minqiang Date: Sun, 17 Jun 2018 04:31:43 +0800 Subject: [PATCH] ipq40xx: essedma: fixup ip align This fixup ip align in essedma driver rx path see cat /proc/cpu/alignment which reports alignment-fixups without this fix. Signed-off-by: Chen Minqiang --- .../902-essedma-alloc-skb-ip-align.patch | 26 +++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 target/linux/ipq40xx/patches-4.14/902-essedma-alloc-skb-ip-align.patch diff --git a/target/linux/ipq40xx/patches-4.14/902-essedma-alloc-skb-ip-align.patch b/target/linux/ipq40xx/patches-4.14/902-essedma-alloc-skb-ip-align.patch new file mode 100644 index 00000000000..82766c1f2c4 --- /dev/null +++ b/target/linux/ipq40xx/patches-4.14/902-essedma-alloc-skb-ip-align.patch @@ -0,0 +1,26 @@ +From 17681f0bb474d0d227f07369144149d1555d8bce Mon Sep 17 00:00:00 2001 +From: Chen Minqiang +Date: Sun, 17 Jun 2018 04:14:13 +0800 +Subject: [PATCH] essedma: alloc skb ip align + +Signed-off-by: Chen Minqiang +--- + drivers/net/ethernet/qualcomm/essedma/edma.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/net/ethernet/qualcomm/essedma/edma.c b/drivers/net/ethernet/qualcomm/essedma/edma.c +index a3c0d66..29bc9f8 100644 +--- a/drivers/net/ethernet/qualcomm/essedma/edma.c ++++ b/drivers/net/ethernet/qualcomm/essedma/edma.c +@@ -193,7 +193,7 @@ static int edma_alloc_rx_buf(struct edma_common_info + skb = sw_desc->skb; + } else { + /* alloc skb */ +- skb = netdev_alloc_skb(edma_netdev[0], length); ++ skb = netdev_alloc_skb_ip_align(edma_netdev[0], length); + if (!skb) { + /* Better luck next round */ + break; +-- +2.17.1 + -- 2.30.2