diff options
Diffstat (limited to 'net/sctp')
| -rw-r--r-- | net/sctp/associola.c | 4 | ||||
| -rw-r--r-- | net/sctp/input.c | 6 | ||||
| -rw-r--r-- | net/sctp/output.c | 2 | ||||
| -rw-r--r-- | net/sctp/socket.c | 6 | ||||
| -rw-r--r-- | net/sctp/transport.c | 14 |
5 files changed, 20 insertions, 12 deletions
diff --git a/net/sctp/associola.c b/net/sctp/associola.c index b16517e..8cf348e 100644 --- a/net/sctp/associola.c +++ b/net/sctp/associola.c @@ -1360,7 +1360,7 @@ struct sctp_transport *sctp_assoc_choose_alter_transport( /* Update the association's pmtu and frag_point by going through all the * transports. This routine is called when a transport's PMTU has changed. */ -void sctp_assoc_sync_pmtu(struct sctp_association *asoc) +void sctp_assoc_sync_pmtu(struct sock *sk, struct sctp_association *asoc) { struct sctp_transport *t; __u32 pmtu = 0; @@ -1372,7 +1372,7 @@ void sctp_assoc_sync_pmtu(struct sctp_association *asoc) list_for_each_entry(t, &asoc->peer.transport_addr_list, transports) { if (t->pmtu_pending && t->dst) { - sctp_transport_update_pmtu(t, dst_mtu(t->dst)); + sctp_transport_update_pmtu(sk, t, dst_mtu(t->dst)); t->pmtu_pending = 0; } if (!pmtu || (t->pathmtu < pmtu)) diff --git a/net/sctp/input.c b/net/sctp/input.c index f050d45..c201b26 100644 --- a/net/sctp/input.c +++ b/net/sctp/input.c @@ -408,10 +408,10 @@ void sctp_icmp_frag_needed(struct sock *sk, struct sctp_association *asoc, if (t->param_flags & SPP_PMTUD_ENABLE) { /* Update transports view of the MTU */ - sctp_transport_update_pmtu(t, pmtu); + sctp_transport_update_pmtu(sk, t, pmtu); /* Update association pmtu. */ - sctp_assoc_sync_pmtu(asoc); + sctp_assoc_sync_pmtu(sk, asoc); } /* Retransmit with the new pmtu setting. @@ -432,7 +432,7 @@ void sctp_icmp_redirect(struct sock *sk, struct sctp_transport *t, return; dst = sctp_transport_dst_check(t); if (dst) - dst->ops->redirect(dst, skb); + dst->ops->redirect(dst, sk, skb); } /* diff --git a/net/sctp/output.c b/net/sctp/output.c index 539f35d..838e18b 100644 --- a/net/sctp/output.c +++ b/net/sctp/output.c @@ -410,7 +410,7 @@ int sctp_packet_transmit(struct sctp_packet *packet) if (!sctp_transport_dst_check(tp)) { sctp_transport_route(tp, NULL, sctp_sk(sk)); if (asoc && (asoc->param_flags & SPP_PMTUD_ENABLE)) { - sctp_assoc_sync_pmtu(asoc); + sctp_assoc_sync_pmtu(sk, asoc); } } dst = dst_clone(tp->dst); diff --git a/net/sctp/socket.c b/net/sctp/socket.c index b3b8a8d..74bd3c4 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -1853,7 +1853,7 @@ SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk, } if (asoc->pmtu_pending) - sctp_assoc_pending_pmtu(asoc); + sctp_assoc_pending_pmtu(sk, asoc); /* If fragmentation is disabled and the message length exceeds the * association fragmentation point, return EMSGSIZE. The I-D @@ -2365,7 +2365,7 @@ static int sctp_apply_peer_addr_params(struct sctp_paddrparams *params, if ((params->spp_flags & SPP_PMTUD_DISABLE) && params->spp_pathmtu) { if (trans) { trans->pathmtu = params->spp_pathmtu; - sctp_assoc_sync_pmtu(asoc); + sctp_assoc_sync_pmtu(sctp_opt2sk(sp), asoc); } else if (asoc) { asoc->pathmtu = params->spp_pathmtu; sctp_frag_point(asoc, params->spp_pathmtu); @@ -2382,7 +2382,7 @@ static int sctp_apply_peer_addr_params(struct sctp_paddrparams *params, (trans->param_flags & ~SPP_PMTUD) | pmtud_change; if (update) { sctp_transport_pmtu(trans, sctp_opt2sk(sp)); - sctp_assoc_sync_pmtu(asoc); + sctp_assoc_sync_pmtu(sctp_opt2sk(sp), asoc); } } else if (asoc) { asoc->param_flags = diff --git a/net/sctp/transport.c b/net/sctp/transport.c index 1dcceb6..a6b7ee9 100644 --- a/net/sctp/transport.c +++ b/net/sctp/transport.c @@ -228,7 +228,7 @@ void sctp_transport_pmtu(struct sctp_transport *transport, struct sock *sk) transport->pathmtu = SCTP_DEFAULT_MAXSEGMENT; } -void sctp_transport_update_pmtu(struct sctp_transport *t, u32 pmtu) +void sctp_transport_update_pmtu(struct sock *sk, struct sctp_transport *t, u32 pmtu) { struct dst_entry *dst; @@ -245,8 +245,16 @@ void sctp_transport_update_pmtu(struct sctp_transport *t, u32 pmtu) } dst = sctp_transport_dst_check(t); - if (dst) - dst->ops->update_pmtu(dst, pmtu); + if (!dst) + t->af_specific->get_dst(t, &t->saddr, &t->fl, sk); + + if (dst) { + dst->ops->update_pmtu(dst, sk, NULL, pmtu); + + dst = sctp_transport_dst_check(t); + if (!dst) + t->af_specific->get_dst(t, &t->saddr, &t->fl, sk); + } } /* Caches the dst entry and source address for a transport's destination |
