diff options
| author | Julian Anastasov <ja@ssi.bg> | 2017-02-06 23:14:13 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-02-07 13:07:46 -0500 |
| commit | c86a773c78025f5b825bacd7b846f4fa60dc0317 (patch) | |
| tree | 4ccbab5f25aafd2682341852882bb05d45174cbe /net/sctp/socket.c | |
| parent | 4ff0620354f2b39b9fe2a91c22c4de9d1fba0c8e (diff) | |
| download | linux-c86a773c78025f5b825bacd7b846f4fa60dc0317.tar.bz2 | |
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: 5110effee8fd ("net: Do delayed neigh confirmation.")
Fixes: f2bb4bedf35d ("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>
Diffstat (limited to 'net/sctp/socket.c')
| -rw-r--r-- | net/sctp/socket.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 5fc7122c76de..a4609a0be76d 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -592,7 +592,7 @@ static int sctp_send_asconf_add_ip(struct sock *sk, list_for_each_entry(trans, &asoc->peer.transport_addr_list, transports) { /* Clear the source and route cache */ - dst_release(trans->dst); + sctp_transport_dst_release(trans); trans->cwnd = min(4*asoc->pathmtu, max_t(__u32, 2*asoc->pathmtu, 4380)); trans->ssthresh = asoc->peer.i.a_rwnd; @@ -843,7 +843,7 @@ skip_mkasconf: */ list_for_each_entry(transport, &asoc->peer.transport_addr_list, transports) { - dst_release(transport->dst); + sctp_transport_dst_release(transport); sctp_transport_route(transport, NULL, sctp_sk(asoc->base.sk)); } |