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authorJakub Kicinski <kuba@kernel.org>2021-04-10 05:46:01 +0200
committerJakub Kicinski <kuba@kernel.org>2021-04-10 05:48:35 +0200
commit8859a44ea0df92bccdc942ef15781ebbfe0ad9f3 (patch)
treebffdd602a7d6ad5060df41789af75965f9d58270 /drivers/net/geneve.c
parentenetc: Use generic rule to map Tx rings to interrupt vectors (diff)
parentMerge tag 'net-5.12-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/net... (diff)
downloadlinux-8859a44ea0df92bccdc942ef15781ebbfe0ad9f3.tar.xz
linux-8859a44ea0df92bccdc942ef15781ebbfe0ad9f3.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Conflicts: MAINTAINERS - keep Chandrasekar drivers/net/ethernet/mellanox/mlx5/core/en_main.c - simple fix + trust the code re-added to param.c in -next is fine include/linux/bpf.h - trivial include/linux/ethtool.h - trivial, fix kdoc while at it include/linux/skmsg.h - move to relevant place in tcp.c, comment re-wrapped net/core/skmsg.c - add the sk = sk // sk = NULL around calls net/tipc/crypto.c - trivial Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/geneve.c')
-rw-r--r--drivers/net/geneve.c24
1 files changed, 20 insertions, 4 deletions
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 5d7a2b1469f4..e3b2375ac5eb 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -909,8 +909,16 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev,
info = skb_tunnel_info(skb);
if (info) {
- info->key.u.ipv4.dst = fl4.saddr;
- info->key.u.ipv4.src = fl4.daddr;
+ struct ip_tunnel_info *unclone;
+
+ unclone = skb_tunnel_info_unclone(skb);
+ if (unlikely(!unclone)) {
+ dst_release(&rt->dst);
+ return -ENOMEM;
+ }
+
+ unclone->key.u.ipv4.dst = fl4.saddr;
+ unclone->key.u.ipv4.src = fl4.daddr;
}
if (!pskb_may_pull(skb, ETH_HLEN)) {
@@ -994,8 +1002,16 @@ static int geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
struct ip_tunnel_info *info = skb_tunnel_info(skb);
if (info) {
- info->key.u.ipv6.dst = fl6.saddr;
- info->key.u.ipv6.src = fl6.daddr;
+ struct ip_tunnel_info *unclone;
+
+ unclone = skb_tunnel_info_unclone(skb);
+ if (unlikely(!unclone)) {
+ dst_release(dst);
+ return -ENOMEM;
+ }
+
+ unclone->key.u.ipv6.dst = fl6.saddr;
+ unclone->key.u.ipv6.src = fl6.daddr;
}
if (!pskb_may_pull(skb, ETH_HLEN)) {