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authorÁlvaro Fernández Rojas <noltari@gmail.com>2021-08-21 10:54:34 +0200
committerÁlvaro Fernández Rojas <noltari@gmail.com>2021-08-21 19:07:07 +0200
commit8299d1f057439f94c6a4412e2e5c5082b82a30c9 (patch)
tree1bf678d61f11f7394493be464c7876e496f7faed /target/linux/bcm27xx/patches-5.10/950-0098-lan78xx-use-default-alignment-for-rx-buffers.patch
parent33b6885975ce376ff075362b7f0890326043111b (diff)
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bcm27xx: add kernel 5.10 support
Rebased RPi foundation patches on linux 5.10.59, removed applied and reverted patches, wireless patches and defconfig patches. bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 4B v1.1 4G bcm2711: boot tested on RPi 4B v1.1 4G Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0098-lan78xx-use-default-alignment-for-rx-buffers.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.10/950-0098-lan78xx-use-default-alignment-for-rx-buffers.patch23
1 files changed, 23 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0098-lan78xx-use-default-alignment-for-rx-buffers.patch b/target/linux/bcm27xx/patches-5.10/950-0098-lan78xx-use-default-alignment-for-rx-buffers.patch
new file mode 100644
index 0000000000..33ea06c51e
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.10/950-0098-lan78xx-use-default-alignment-for-rx-buffers.patch
@@ -0,0 +1,23 @@
+From 4c5342c2a4e2d7fe05d16795e308221b786e862e 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
+@@ -3161,7 +3161,7 @@ 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;