Commit 25e7f2de authored by Zheng Li's avatar Zheng Li Committed by David S. Miller

sctp: set the value of flowi6_oif to sk_bound_dev_if to make sctp_v6_get_dst...

sctp: set the value of flowi6_oif to sk_bound_dev_if to make sctp_v6_get_dst to find the correct route entry.

if there are several same route entries with different outgoing net device,
application's socket specifies the oif through setsockopt with
SO_BINDTODEVICE, sctpv6 should choose the route entry whose outgoing net
device is the oif which was specified by socket, set the value of
flowi6_oif to sk->sk_bound_dev_if to make sctp_v6_get_dst to find the
correct route entry.
Signed-off-by: default avatarZheng Li <james.z.li@ericsson.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5a3b886c
...@@ -252,6 +252,8 @@ static void sctp_v6_get_dst(struct sctp_transport *t, union sctp_addr *saddr, ...@@ -252,6 +252,8 @@ static void sctp_v6_get_dst(struct sctp_transport *t, union sctp_addr *saddr,
fl6->flowi6_proto = IPPROTO_SCTP; fl6->flowi6_proto = IPPROTO_SCTP;
if (ipv6_addr_type(&daddr->v6.sin6_addr) & IPV6_ADDR_LINKLOCAL) if (ipv6_addr_type(&daddr->v6.sin6_addr) & IPV6_ADDR_LINKLOCAL)
fl6->flowi6_oif = daddr->v6.sin6_scope_id; fl6->flowi6_oif = daddr->v6.sin6_scope_id;
else if (asoc)
fl6->flowi6_oif = asoc->base.sk->sk_bound_dev_if;
pr_debug("%s: dst=%pI6 ", __func__, &fl6->daddr); pr_debug("%s: dst=%pI6 ", __func__, &fl6->daddr);
......
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