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| author | Felix Fietkau <nbd@nbd.name> | 2024-04-27 20:24:18 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2024-05-01 11:44:10 +0100 |
| commit | 59c878cbcdd80ed39315573b3511d0acfd3501b5 (patch) | |
| tree | 5e0cc5776e95e0c9fb4191f405968e00b5010f22 /net/bridge | |
| parent | fb7a0d334894206ae35f023a82cad5a290fd7386 (diff) | |
| download | linux-stable-59c878cbcdd80ed39315573b3511d0acfd3501b5.tar.gz linux-stable-59c878cbcdd80ed39315573b3511d0acfd3501b5.tar.bz2 linux-stable-59c878cbcdd80ed39315573b3511d0acfd3501b5.zip | |
net: bridge: fix multicast-to-unicast with fraglist GSO
Calling skb_copy on a SKB_GSO_FRAGLIST skb is not valid, since it returns
an invalid linearized skb. This code only needs to change the ethernet
header, so pskb_copy is the right function to call here.
Fixes: 6db6f0eae605 ("bridge: multicast to unicast")
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Acked-by: Paolo Abeni <pabeni@redhat.com>
Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/br_forward.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c index 7431f89e897b..d7c35f55bd69 100644 --- a/net/bridge/br_forward.c +++ b/net/bridge/br_forward.c @@ -266,7 +266,7 @@ static void maybe_deliver_addr(struct net_bridge_port *p, struct sk_buff *skb, if (skb->dev == p->dev && ether_addr_equal(src, addr)) return; - skb = skb_copy(skb, GFP_ATOMIC); + skb = pskb_copy(skb, GFP_ATOMIC); if (!skb) { DEV_STATS_INC(dev, tx_dropped); return; |