diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0145-lan78xx-use-default-alignment-for-rx-buffers.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0145-lan78xx-use-default-alignment-for-rx-buffers.patch | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0145-lan78xx-use-default-alignment-for-rx-buffers.patch b/target/linux/bcm27xx/patches-5.4/950-0145-lan78xx-use-default-alignment-for-rx-buffers.patch new file mode 100644 index 0000000000..1c2daad764 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0145-lan78xx-use-default-alignment-for-rx-buffers.patch @@ -0,0 +1,23 @@ +From c4fb99ee7aac2b979f729d4641d0e22fb5c08cc1 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 +@@ -3169,7 +3169,7 @@ 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; |