diff options
Diffstat (limited to 'net/sctp')
| -rw-r--r-- | net/sctp/associola.c | 5 | ||||
| -rw-r--r-- | net/sctp/auth.c | 29 | ||||
| -rw-r--r-- | net/sctp/input.c | 3 | ||||
| -rw-r--r-- | net/sctp/outqueue.c | 4 | ||||
| -rw-r--r-- | net/sctp/protocol.c | 2 | ||||
| -rw-r--r-- | net/sctp/sm_sideeffect.c | 6 | ||||
| -rw-r--r-- | net/sctp/transport.c | 20 |
7 files changed, 31 insertions, 38 deletions
diff --git a/net/sctp/associola.c b/net/sctp/associola.c index b45ed1f96921..2f95f5a5145d 100644 --- a/net/sctp/associola.c +++ b/net/sctp/associola.c @@ -434,8 +434,7 @@ void sctp_association_free(struct sctp_association *asoc) * on our state. */ for (i = SCTP_EVENT_TIMEOUT_NONE; i < SCTP_NUM_TIMEOUT_TYPES; ++i) { - if (timer_pending(&asoc->timers[i]) && - del_timer(&asoc->timers[i])) + if (del_timer(&asoc->timers[i])) sctp_association_put(asoc); } @@ -1497,7 +1496,7 @@ void sctp_assoc_rwnd_increase(struct sctp_association *asoc, unsigned int len) /* Stop the SACK timer. */ timer = &asoc->timers[SCTP_EVENT_TIMEOUT_SACK]; - if (timer_pending(timer) && del_timer(timer)) + if (del_timer(timer)) sctp_association_put(asoc); } } diff --git a/net/sctp/auth.c b/net/sctp/auth.c index d8420ae614dc..ba1dfc3f8def 100644 --- a/net/sctp/auth.c +++ b/net/sctp/auth.c @@ -200,27 +200,28 @@ static struct sctp_auth_bytes *sctp_auth_make_key_vector( struct sctp_auth_bytes *new; __u32 len; __u32 offset = 0; + __u16 random_len, hmacs_len, chunks_len = 0; - len = ntohs(random->param_hdr.length) + ntohs(hmacs->param_hdr.length); - if (chunks) - len += ntohs(chunks->param_hdr.length); + random_len = ntohs(random->param_hdr.length); + hmacs_len = ntohs(hmacs->param_hdr.length); + if (chunks) + chunks_len = ntohs(chunks->param_hdr.length); - new = kmalloc(sizeof(struct sctp_auth_bytes) + len, gfp); + len = random_len + hmacs_len + chunks_len; + + new = sctp_auth_create_key(len, gfp); if (!new) return NULL; - new->len = len; - - memcpy(new->data, random, ntohs(random->param_hdr.length)); - offset += ntohs(random->param_hdr.length); + memcpy(new->data, random, random_len); + offset += random_len; if (chunks) { - memcpy(new->data + offset, chunks, - ntohs(chunks->param_hdr.length)); - offset += ntohs(chunks->param_hdr.length); + memcpy(new->data + offset, chunks, chunks_len); + offset += chunks_len; } - memcpy(new->data + offset, hmacs, ntohs(hmacs->param_hdr.length)); + memcpy(new->data + offset, hmacs, hmacs_len); return new; } @@ -350,8 +351,8 @@ static struct sctp_auth_bytes *sctp_auth_asoc_create_secret( secret = sctp_auth_asoc_set_secret(ep_key, first_vector, last_vector, gfp); out: - kfree(local_key_vector); - kfree(peer_key_vector); + sctp_auth_key_put(local_key_vector); + sctp_auth_key_put(peer_key_vector); return secret; } diff --git a/net/sctp/input.c b/net/sctp/input.c index 8bd3c279427e..965bbbbe48d4 100644 --- a/net/sctp/input.c +++ b/net/sctp/input.c @@ -468,8 +468,7 @@ void sctp_icmp_proto_unreachable(struct sock *sk, } else { struct net *net = sock_net(sk); - if (timer_pending(&t->proto_unreach_timer) && - del_timer(&t->proto_unreach_timer)) + if (del_timer(&t->proto_unreach_timer)) sctp_association_put(asoc); sctp_do_sm(net, SCTP_EVENT_T_OTHER, diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c index 9bcdbd02d777..01dca753db16 100644 --- a/net/sctp/outqueue.c +++ b/net/sctp/outqueue.c @@ -1700,10 +1700,8 @@ static void sctp_check_transmitted(struct sctp_outq *q, * address. */ if (!transport->flight_size) { - if (timer_pending(&transport->T3_rtx_timer) && - del_timer(&transport->T3_rtx_timer)) { + if (del_timer(&transport->T3_rtx_timer)) sctp_transport_put(transport); - } } else if (restart_timer) { if (!mod_timer(&transport->T3_rtx_timer, jiffies + transport->rto)) diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index f898b1c58bd2..1c2e46cb9191 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -595,7 +595,7 @@ static void sctp_v4_ecn_capable(struct sock *sk) INET_ECN_xmit(sk); } -void sctp_addr_wq_timeout_handler(unsigned long arg) +static void sctp_addr_wq_timeout_handler(unsigned long arg) { struct net *net = (struct net *)arg; struct sctp_sockaddr_entry *addrw, *temp; diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c index c9577754a708..8aab894aeabe 100644 --- a/net/sctp/sm_sideeffect.c +++ b/net/sctp/sm_sideeffect.c @@ -674,10 +674,8 @@ static void sctp_cmd_t3_rtx_timers_stop(sctp_cmd_seq_t *cmds, list_for_each_entry(t, &asoc->peer.transport_addr_list, transports) { - if (timer_pending(&t->T3_rtx_timer) && - del_timer(&t->T3_rtx_timer)) { + if (del_timer(&t->T3_rtx_timer)) sctp_transport_put(t); - } } } @@ -1517,7 +1515,7 @@ static int sctp_cmd_interpreter(sctp_event_t event_type, case SCTP_CMD_TIMER_STOP: timer = &asoc->timers[cmd->obj.to]; - if (timer_pending(timer) && del_timer(timer)) + if (del_timer(timer)) sctp_association_put(asoc); break; diff --git a/net/sctp/transport.c b/net/sctp/transport.c index 4e45bb68aef0..fafd2a461ba0 100644 --- a/net/sctp/transport.c +++ b/net/sctp/transport.c @@ -151,13 +151,11 @@ void sctp_transport_free(struct sctp_transport *transport) * structure hang around in memory since we know * the tranport is going away. */ - if (timer_pending(&transport->T3_rtx_timer) && - del_timer(&transport->T3_rtx_timer)) + if (del_timer(&transport->T3_rtx_timer)) sctp_transport_put(transport); /* Delete the ICMP proto unreachable timer if it's active. */ - if (timer_pending(&transport->proto_unreach_timer) && - del_timer(&transport->proto_unreach_timer)) + if (del_timer(&transport->proto_unreach_timer)) sctp_association_put(transport->asoc); sctp_transport_put(transport); @@ -168,10 +166,6 @@ static void sctp_transport_destroy_rcu(struct rcu_head *head) struct sctp_transport *transport; transport = container_of(head, struct sctp_transport, rcu); - if (transport->asoc) - sctp_association_put(transport->asoc); - - sctp_packet_free(&transport->packet); dst_release(transport->dst); kfree(transport); @@ -186,6 +180,11 @@ static void sctp_transport_destroy(struct sctp_transport *transport) SCTP_ASSERT(transport->dead, "Transport is not dead", return); call_rcu(&transport->rcu, sctp_transport_destroy_rcu); + + sctp_packet_free(&transport->packet); + + if (transport->asoc) + sctp_association_put(transport->asoc); } /* Start T3_rtx timer if it is not already running and update the heartbeat @@ -654,10 +653,9 @@ void sctp_transport_reset(struct sctp_transport *t) void sctp_transport_immediate_rtx(struct sctp_transport *t) { /* Stop pending T3_rtx_timer */ - if (timer_pending(&t->T3_rtx_timer)) { - (void)del_timer(&t->T3_rtx_timer); + if (del_timer(&t->T3_rtx_timer)) sctp_transport_put(t); - } + sctp_retransmit(&t->asoc->outqueue, t, SCTP_RTXR_T3_RTX); if (!timer_pending(&t->T3_rtx_timer)) { if (!mod_timer(&t->T3_rtx_timer, jiffies + t->rto)) |