kernel: split patches folder up into backport, pending and hack folders

[openwrt/openwrt.git] / target / linux / generic / patches-4.4 / 030-5-lan78xx-use-skb_cow_head-to-deal-with-cloned-skbs.patch

diff --git a/target/linux/generic/patches-4.4/030-5-lan78xx-use-skb_cow_head-to-deal-with-cloned-skbs.patch b/target/linux/generic/patches-4.4/030-5-lan78xx-use-skb_cow_head-to-deal-with-cloned-skbs.patch
deleted file mode 100644 (file)
index 4f96041..0000000
--- a/target/linux/generic/patches-4.4/030-5-lan78xx-use-skb_cow_head-to-deal-with-cloned-skbs.patch
+++ /dev/null
@@ -1,38 +0,0 @@
-From d4ca73591916b760478d2b04334d5dcadc028e9c Mon Sep 17 00:00:00 2001
-From: Eric Dumazet <edumazet@google.com>
-Date: Wed, 19 Apr 2017 09:59:24 -0700
-Subject: [PATCH] lan78xx: use skb_cow_head() to deal with cloned skbs
-
-We need to ensure there is enough headroom to push extra header,
-but we also need to check if we are allowed to change headers.
-
-skb_cow_head() is the proper helper to deal with this.
-
-Fixes: 55d7de9de6c3 ("Microchip's LAN7800 family USB 2/3 to 10/100/1000 Ethernet device driver")
-Signed-off-by: Eric Dumazet <edumazet@google.com>
-Cc: James Hughes <james.hughes@raspberrypi.org>
-Cc: Woojung Huh <woojung.huh@microchip.com>
-Signed-off-by: David S. Miller <davem@davemloft.net>
----
- drivers/net/usb/lan78xx.c | 9 ++-------
- 1 file changed, 2 insertions(+), 7 deletions(-)
-
---- a/drivers/net/usb/lan78xx.c
-+++ b/drivers/net/usb/lan78xx.c
-@@ -2050,14 +2050,9 @@ static struct sk_buff *lan78xx_tx_prep(s
- {
-       u32 tx_cmd_a, tx_cmd_b;
- 
--      if (skb_headroom(skb) < TX_OVERHEAD) {
--              struct sk_buff *skb2;
--
--              skb2 = skb_copy_expand(skb, TX_OVERHEAD, 0, flags);
-+      if (skb_cow_head(skb, TX_OVERHEAD)) {
-               dev_kfree_skb_any(skb);
--              skb = skb2;
--              if (!skb)
--                      return NULL;
-+              return NULL;
-       }
- 
-       if (lan78xx_linearize(skb) < 0)