X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=target%2Flinux%2Fbrcm2708%2Fpatches-4.19%2F950-0415-lan78xx-use-default-alignment-for-rx-buffers.patch;fp=target%2Flinux%2Fbrcm2708%2Fpatches-4.19%2F950-0415-lan78xx-use-default-alignment-for-rx-buffers.patch;h=96085045008402dc31207bc55e0d9db6acec4ce1;hb=c2308a7e4adbb2acc8ff149f91d1ca46801c135e;hp=0000000000000000000000000000000000000000;hpb=67dcc43f3a22dc3a7ac07a7065971b426feeb043;p=openwrt%2Fopenwrt.git

diff --git a/target/linux/brcm2708/patches-4.19/950-0415-lan78xx-use-default-alignment-for-rx-buffers.patch b/target/linux/brcm2708/patches-4.19/950-0415-lan78xx-use-default-alignment-for-rx-buffers.patch
new file mode 100644
index 0000000000..9608504500
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0415-lan78xx-use-default-alignment-for-rx-buffers.patch
@@ -0,0 +1,23 @@
+From fdbe849f960ee92befd781cff14d9b76142b0981 Mon Sep 17 00:00:00 2001
+From: P33M <p33m@github.com>
+Date: Thu, 2 May 2019 11:53:45 +0100
+Subject: [PATCH] lan78xx: use default alignment for rx buffers
+
+The lan78xx uses a 12-byte hardware rx header, so there is no need
+to allocate SKBs with NET_IP_ALIGN set. Removes alignment faults
+in both dwc_otg and in ipv6 processing.
+---
+ drivers/net/usb/lan78xx.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/drivers/net/usb/lan78xx.c
++++ b/drivers/net/usb/lan78xx.c
+@@ -3258,7 +3258,7 @@ static int rx_submit(struct lan78xx_net
+ 	size_t size = dev->rx_urb_size;
+ 	int ret = 0;
+ 
+-	skb = netdev_alloc_skb_ip_align(dev->net, size);
++	skb = netdev_alloc_skb(dev->net, size);
+ 	if (!skb) {
+ 		usb_free_urb(urb);
+ 		return -ENOMEM;