]> git.baikalelectronics.ru Git - kernel.git/commit
sctp: add dst_pending_confirm flag
authorJulian Anastasov <ja@ssi.bg>
Mon, 6 Feb 2017 21:14:13 +0000 (23:14 +0200)
committerDavid S. Miller <davem@davemloft.net>
Tue, 7 Feb 2017 18:07:46 +0000 (13:07 -0500)
commit6b7c06d7adc8573294c1d70961bce5f016a77ee8
tree4ccbab5f25aafd2682341852882bb05d45174cbe
parent6ff72ce2027c28a79d39ed61997c396e70dc2750
sctp: add dst_pending_confirm flag

Add new transport flag to allow sockets to confirm neighbour.
When same struct dst_entry can be used for many different
neighbours we can not use it for pending confirmations.
The flag is propagated from transport to every packet.
It is reset when cached dst is reset.

Reported-by: YueHaibing <yuehaibing@huawei.com>
Fixes: 1dd8ec655987 ("net: Do delayed neigh confirmation.")
Fixes: 5c23bd9fd8de ("ipv4: Cache output routes in fib_info nexthops.")
Signed-off-by: Julian Anastasov <ja@ssi.bg>
Acked-by: Eric Dumazet <edumazet@google.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/net/sctp/sctp.h
include/net/sctp/structs.h
net/sctp/associola.c
net/sctp/output.c
net/sctp/outqueue.c
net/sctp/sm_make_chunk.c
net/sctp/sm_sideeffect.c
net/sctp/socket.c
net/sctp/transport.c