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-rw-r--r--net/sctp/associola.c27
1 files changed, 17 insertions, 10 deletions
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 9d05e13e92f6..27329ce9c311 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -441,7 +441,8 @@ void sctp_assoc_set_primary(struct sctp_association *asoc,
441 /* If the primary path is changing, assume that the 441 /* If the primary path is changing, assume that the
442 * user wants to use this new path. 442 * user wants to use this new path.
443 */ 443 */
444 if (transport->state != SCTP_INACTIVE) 444 if ((transport->state == SCTP_ACTIVE) ||
445 (transport->state == SCTP_UNKNOWN))
445 asoc->peer.active_path = transport; 446 asoc->peer.active_path = transport;
446 447
447 /* 448 /*
@@ -532,11 +533,11 @@ struct sctp_transport *sctp_assoc_add_peer(struct sctp_association *asoc,
532 port = addr->v4.sin_port; 533 port = addr->v4.sin_port;
533 534
534 SCTP_DEBUG_PRINTK_IPADDR("sctp_assoc_add_peer:association %p addr: ", 535 SCTP_DEBUG_PRINTK_IPADDR("sctp_assoc_add_peer:association %p addr: ",
535 " port: %d state:%s\n", 536 " port: %d state:%d\n",
536 asoc, 537 asoc,
537 addr, 538 addr,
538 addr->v4.sin_port, 539 addr->v4.sin_port,
539 peer_state == SCTP_UNKNOWN?"UNKNOWN":"ACTIVE"); 540 peer_state);
540 541
541 /* Set the port if it has not been set yet. */ 542 /* Set the port if it has not been set yet. */
542 if (0 == asoc->peer.port) 543 if (0 == asoc->peer.port)
@@ -545,9 +546,12 @@ struct sctp_transport *sctp_assoc_add_peer(struct sctp_association *asoc,
545 /* Check to see if this is a duplicate. */ 546 /* Check to see if this is a duplicate. */
546 peer = sctp_assoc_lookup_paddr(asoc, addr); 547 peer = sctp_assoc_lookup_paddr(asoc, addr);
547 if (peer) { 548 if (peer) {
548 if (peer_state == SCTP_ACTIVE && 549 if (peer->state == SCTP_UNKNOWN) {
549 peer->state == SCTP_UNKNOWN) 550 if (peer_state == SCTP_ACTIVE)
550 peer->state = SCTP_ACTIVE; 551 peer->state = SCTP_ACTIVE;
552 if (peer_state == SCTP_UNCONFIRMED)
553 peer->state = SCTP_UNCONFIRMED;
554 }
551 return peer; 555 return peer;
552 } 556 }
553 557
@@ -739,7 +743,8 @@ void sctp_assoc_control_transport(struct sctp_association *asoc,
739 list_for_each(pos, &asoc->peer.transport_addr_list) { 743 list_for_each(pos, &asoc->peer.transport_addr_list) {
740 t = list_entry(pos, struct sctp_transport, transports); 744 t = list_entry(pos, struct sctp_transport, transports);
741 745
742 if (t->state == SCTP_INACTIVE) 746 if ((t->state == SCTP_INACTIVE) ||
747 (t->state == SCTP_UNCONFIRMED))
743 continue; 748 continue;
744 if (!first || t->last_time_heard > first->last_time_heard) { 749 if (!first || t->last_time_heard > first->last_time_heard) {
745 second = first; 750 second = first;
@@ -759,7 +764,8 @@ void sctp_assoc_control_transport(struct sctp_association *asoc,
759 * [If the primary is active but not most recent, bump the most 764 * [If the primary is active but not most recent, bump the most
760 * recently used transport.] 765 * recently used transport.]
761 */ 766 */
762 if (asoc->peer.primary_path->state != SCTP_INACTIVE && 767 if (((asoc->peer.primary_path->state == SCTP_ACTIVE) ||
768 (asoc->peer.primary_path->state == SCTP_UNKNOWN)) &&
763 first != asoc->peer.primary_path) { 769 first != asoc->peer.primary_path) {
764 second = first; 770 second = first;
765 first = asoc->peer.primary_path; 771 first = asoc->peer.primary_path;
@@ -1054,7 +1060,7 @@ void sctp_assoc_update(struct sctp_association *asoc,
1054 transports); 1060 transports);
1055 if (!sctp_assoc_lookup_paddr(asoc, &trans->ipaddr)) 1061 if (!sctp_assoc_lookup_paddr(asoc, &trans->ipaddr))
1056 sctp_assoc_add_peer(asoc, &trans->ipaddr, 1062 sctp_assoc_add_peer(asoc, &trans->ipaddr,
1057 GFP_ATOMIC, SCTP_ACTIVE); 1063 GFP_ATOMIC, trans->state);
1058 } 1064 }
1059 1065
1060 asoc->ctsn_ack_point = asoc->next_tsn - 1; 1066 asoc->ctsn_ack_point = asoc->next_tsn - 1;
@@ -1094,7 +1100,8 @@ void sctp_assoc_update_retran_path(struct sctp_association *asoc)
1094 1100
1095 /* Try to find an active transport. */ 1101 /* Try to find an active transport. */
1096 1102
1097 if (t->state != SCTP_INACTIVE) { 1103 if ((t->state == SCTP_ACTIVE) ||
1104 (t->state == SCTP_UNKNOWN)) {
1098 break; 1105 break;
1099 } else { 1106 } else {
1100 /* Keep track of the next transport in case 1107 /* Keep track of the next transport in case