openwrt/target/linux/brcm2708/patches-4.19/950-0415-lan78xx-use-default-alignment-for-rx-buffers.patch
Álvaro Fernández Rojas c2308a7e4a brcm2708: update to latest patches from RPi Foundation
Also removes reverted patches.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2019-12-24 18:49:49 +01:00

24 lines
784 B
Diff

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;