Commit a13861a2 authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller

bridge: provide a mtu() method for fake_dst_ops

Commit 618f9bc7 (net: Move mtu handling down to the protocol
depended handlers) forgot the bridge netfilter case, adding a NULL
dereference in ip_fragment().
Reported-by: default avatarChris Boot <bootc@bootc.net>
CC: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: default avatarEric Dumazet <eric.dumazet@gmail.com>
Acked-by: default avatarSteffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b3b1b70e
...@@ -114,12 +114,18 @@ static struct neighbour *fake_neigh_lookup(const struct dst_entry *dst, const vo ...@@ -114,12 +114,18 @@ static struct neighbour *fake_neigh_lookup(const struct dst_entry *dst, const vo
return NULL; return NULL;
} }
static unsigned int fake_mtu(const struct dst_entry *dst)
{
return dst->dev->mtu;
}
static struct dst_ops fake_dst_ops = { static struct dst_ops fake_dst_ops = {
.family = AF_INET, .family = AF_INET,
.protocol = cpu_to_be16(ETH_P_IP), .protocol = cpu_to_be16(ETH_P_IP),
.update_pmtu = fake_update_pmtu, .update_pmtu = fake_update_pmtu,
.cow_metrics = fake_cow_metrics, .cow_metrics = fake_cow_metrics,
.neigh_lookup = fake_neigh_lookup, .neigh_lookup = fake_neigh_lookup,
.mtu = fake_mtu,
}; };
/* /*
......
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