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authorMichael Bestas <mkbestas@lineageos.org>2020-10-23 18:21:25 +0300
committerMichael Bestas <mkbestas@lineageos.org>2020-10-23 18:21:25 +0300
commit794b42a9a5fd60bd14413abedafdd2a9b07b1308 (patch)
tree2c00d2a954de42f9dc54b3a7894c1ad99a2e8a8b /drivers/net/wan/lapbether.c
parent24b3bdcf71522f4d711958b01e8a8f234fe2450d (diff)
parent7a9986e91f90994623e4c5de1effce14729dba96 (diff)
Merge branch 'android-4.4-p' of https://android.googlesource.com/kernel/common into lineage-17.1-caf-msm8998
This brings LA.UM.8.4.r1-06000-8x98.0 up to date with https://android.googlesource.com/kernel/common/ android-4.4-p at commit: 7a9986e91f909 UPSTREAM: binder: fix UAF when releasing todo list Conflicts: fs/eventpoll.c Change-Id: I77260d03cb539d7e7eefcea360aee2d59bb9e0cb
Diffstat (limited to 'drivers/net/wan/lapbether.c')
-rw-r--r--drivers/net/wan/lapbether.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index 6eb0f7a85e53..ef746ba74ab4 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -201,8 +201,6 @@ static void lapbeth_data_transmit(struct net_device *ndev, struct sk_buff *skb)
struct net_device *dev;
int size = skb->len;
- skb->protocol = htons(ETH_P_X25);
-
ptr = skb_push(skb, 2);
*ptr++ = size % 256;
@@ -213,6 +211,10 @@ static void lapbeth_data_transmit(struct net_device *ndev, struct sk_buff *skb)
skb->dev = dev = lapbeth->ethdev;
+ skb->protocol = htons(ETH_P_DEC);
+
+ skb_reset_network_header(skb);
+
dev_hard_header(skb, dev, ETH_P_DEC, bcast_addr, NULL, 0);
dev_queue_xmit(skb);
@@ -343,6 +345,7 @@ static int lapbeth_new_device(struct net_device *dev)
*/
ndev->needed_headroom = -1 + 3 + 2 + dev->hard_header_len
+ dev->needed_headroom;
+ ndev->needed_tailroom = dev->needed_tailroom;
lapbeth = netdev_priv(ndev);
lapbeth->axdev = ndev;