diff options
| -rw-r--r-- | include/net/sctp/sctp.h | 5 | ||||
| -rw-r--r-- | include/net/sctp/structs.h | 6 | ||||
| -rw-r--r-- | net/sctp/associola.c | 6 | ||||
| -rw-r--r-- | net/sctp/input.c | 4 | ||||
| -rw-r--r-- | net/sctp/output.c | 4 | ||||
| -rw-r--r-- | net/sctp/socket.c | 6 | ||||
| -rw-r--r-- | net/sctp/transport.c | 19 |
7 files changed, 22 insertions, 28 deletions
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index d75caa7..069582e 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -448,10 +448,9 @@ static inline int sctp_frag_point(const struct sctp_association *asoc, int pmtu) return frag; } -static inline void sctp_assoc_pending_pmtu(struct sock *sk, struct sctp_association *asoc) +static inline void sctp_assoc_pending_pmtu(struct sctp_association *asoc) { - - sctp_assoc_sync_pmtu(sk, asoc); + sctp_assoc_sync_pmtu(asoc); asoc->pmtu_pending = 0; } diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index a127b7c..138f861 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -952,8 +952,8 @@ void sctp_transport_lower_cwnd(struct sctp_transport *, sctp_lower_cwnd_t); void sctp_transport_burst_limited(struct sctp_transport *); void sctp_transport_burst_reset(struct sctp_transport *); unsigned long sctp_transport_timeout(struct sctp_transport *); -void sctp_transport_reset(struct sctp_transport *); -void sctp_transport_update_pmtu(struct sock *, struct sctp_transport *, u32); +void sctp_transport_reset(struct sctp_transport *t); +void sctp_transport_update_pmtu(struct sctp_transport *t, u32 pmtu); void sctp_transport_immediate_rtx(struct sctp_transport *); void sctp_transport_dst_release(struct sctp_transport *t); void sctp_transport_dst_confirm(struct sctp_transport *t); @@ -1954,7 +1954,7 @@ void sctp_assoc_update(struct sctp_association *old, __u32 sctp_association_get_next_tsn(struct sctp_association *); -void sctp_assoc_sync_pmtu(struct sock *, struct sctp_association *); +void sctp_assoc_sync_pmtu(struct sctp_association *asoc); void sctp_assoc_rwnd_increase(struct sctp_association *, unsigned int); void sctp_assoc_rwnd_decrease(struct sctp_association *, unsigned int); void sctp_assoc_set_primary(struct sctp_association *, diff --git a/net/sctp/associola.c b/net/sctp/associola.c index 0b26df5..a9708da 100644 --- a/net/sctp/associola.c +++ b/net/sctp/associola.c @@ -1412,7 +1412,7 @@ sctp_assoc_choose_alter_transport(struct sctp_association *asoc, /* 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 sock *sk, struct sctp_association *asoc) +void sctp_assoc_sync_pmtu(struct sctp_association *asoc) { struct sctp_transport *t; __u32 pmtu = 0; @@ -1424,8 +1424,8 @@ void sctp_assoc_sync_pmtu(struct sock *sk, 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(sk, t, - SCTP_TRUNC4(dst_mtu(t->dst))); + sctp_transport_update_pmtu( + t, SCTP_TRUNC4(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 2a28ab2..0e06a27 100644 --- a/net/sctp/input.c +++ b/net/sctp/input.c @@ -401,10 +401,10 @@ 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(sk, t, pmtu); + sctp_transport_update_pmtu(t, pmtu); /* Update association pmtu. */ - sctp_assoc_sync_pmtu(sk, asoc); + sctp_assoc_sync_pmtu(asoc); } /* Retransmit with the new pmtu setting. diff --git a/net/sctp/output.c b/net/sctp/output.c index ec4d50a..1409a87 100644 --- a/net/sctp/output.c +++ b/net/sctp/output.c @@ -105,10 +105,10 @@ void sctp_packet_config(struct sctp_packet *packet, __u32 vtag, if (!sctp_transport_dst_check(tp)) { sctp_transport_route(tp, NULL, sctp_sk(sk)); if (asoc->param_flags & SPP_PMTUD_ENABLE) - sctp_assoc_sync_pmtu(sk, asoc); + sctp_assoc_sync_pmtu(asoc); } else if (!sctp_transport_pmtu_check(tp)) { if (asoc->param_flags & SPP_PMTUD_ENABLE) - sctp_assoc_sync_pmtu(sk, asoc); + sctp_assoc_sync_pmtu(asoc); } /* If there a is a prepend chunk stick it on the list before diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 12fbae2..c1401f4 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -1907,7 +1907,7 @@ static int sctp_sendmsg(struct sock *sk, struct msghdr *msg, size_t msg_len) } if (asoc->pmtu_pending) - sctp_assoc_pending_pmtu(sk, asoc); + sctp_assoc_pending_pmtu(asoc); /* If fragmentation is disabled and the message length exceeds the * association fragmentation point, return EMSGSIZE. The I-D @@ -2435,7 +2435,7 @@ 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(sctp_opt2sk(sp), asoc); + sctp_assoc_sync_pmtu(asoc); } else if (asoc) { asoc->pathmtu = params->spp_pathmtu; } else { @@ -2451,7 +2451,7 @@ 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(sctp_opt2sk(sp), asoc); + sctp_assoc_sync_pmtu(asoc); } } else if (asoc) { asoc->param_flags = diff --git a/net/sctp/transport.c b/net/sctp/transport.c index 3379668..721eeeb 100644 --- a/net/sctp/transport.c +++ b/net/sctp/transport.c @@ -251,14 +251,13 @@ void sctp_transport_pmtu(struct sctp_transport *transport, struct sock *sk) transport->pathmtu = SCTP_DEFAULT_MAXSEGMENT; } -void sctp_transport_update_pmtu(struct sock *sk, struct sctp_transport *t, u32 pmtu) +void sctp_transport_update_pmtu(struct sctp_transport *t, u32 pmtu) { - struct dst_entry *dst; + struct dst_entry *dst = sctp_transport_dst_check(t); if (unlikely(pmtu < SCTP_DEFAULT_MINSEGMENT)) { pr_warn("%s: Reported pmtu %d too low, using default minimum of %d\n", - __func__, pmtu, - SCTP_DEFAULT_MINSEGMENT); + __func__, pmtu, SCTP_DEFAULT_MINSEGMENT); /* Use default minimum segment size and disable * pmtu discovery on this transport. */ @@ -267,17 +266,13 @@ void sctp_transport_update_pmtu(struct sock *sk, struct sctp_transport *t, u32 p t->pathmtu = pmtu; } - dst = sctp_transport_dst_check(t); - if (!dst) - t->af_specific->get_dst(t, &t->saddr, &t->fl, sk); - if (dst) { - dst->ops->update_pmtu(dst, sk, NULL, pmtu); - + dst->ops->update_pmtu(dst, t->asoc->base.sk, NULL, pmtu); dst = sctp_transport_dst_check(t); - if (!dst) - t->af_specific->get_dst(t, &t->saddr, &t->fl, sk); } + + if (!dst) + t->af_specific->get_dst(t, &t->saddr, &t->fl, t->asoc->base.sk); } /* Caches the dst entry and source address for a transport's destination |
