target/linux/brcm2708/patches-4.19/950-0479-lan78xx-use-default-alignment-for-rx-buffers.patch

   1 From fdbe849f960ee92befd781cff14d9b76142b0981 Mon Sep 17 00:00:00 2001
   2 From: P33M <p33m@github.com>
   3 Date: Thu, 2 May 2019 11:53:45 +0100
   4 Subject: [PATCH 479/806] lan78xx: use default alignment for rx buffers
   5
   6 The lan78xx uses a 12-byte hardware rx header, so there is no need
   7 to allocate SKBs with NET_IP_ALIGN set. Removes alignment faults
   8 in both dwc_otg and in ipv6 processing.
   9 ---
  10  drivers/net/usb/lan78xx.c | 2 +-
  11  1 file changed, 1 insertion(+), 1 deletion(-)
  12
  13 --- a/drivers/net/usb/lan78xx.c
  14 +++ b/drivers/net/usb/lan78xx.c
  15 @@ -3258,7 +3258,7 @@ static int rx_submit(struct lan78xx_net
  16         size_t size = dev->rx_urb_size;
  17         int ret = 0;
  18
  19 -       skb = netdev_alloc_skb_ip_align(dev->net, size);
  20 +       skb = netdev_alloc_skb(dev->net, size);
  21         if (!skb) {
  22                 usb_free_urb(urb);
  23                 return -ENOMEM;