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-rw-r--r--net/sctp/associola.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index b1ef3bc..b45ed1f 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -321,6 +321,9 @@ static struct sctp_association *sctp_association_init(struct sctp_association *a
asoc->default_timetolive = sp->default_timetolive;
asoc->default_rcv_context = sp->default_rcv_context;
+ /* SCTP_GET_ASSOC_STATS COUNTERS */
+ memset(&asoc->stats, 0, sizeof(struct sctp_priv_assoc_stats));
+
/* AUTH related initializations */
INIT_LIST_HEAD(&asoc->endpoint_shared_keys);
err = sctp_auth_asoc_copy_shkeys(ep, asoc, gfp);
@@ -445,7 +448,7 @@ void sctp_association_free(struct sctp_association *asoc)
/* Release the transport structures. */
list_for_each_safe(pos, temp, &asoc->peer.transport_addr_list) {
transport = list_entry(pos, struct sctp_transport, transports);
- list_del(pos);
+ list_del_rcu(pos);
sctp_transport_free(transport);
}
@@ -565,7 +568,7 @@ void sctp_assoc_rm_peer(struct sctp_association *asoc,
sctp_assoc_update_retran_path(asoc);
/* Remove this peer from the list. */
- list_del(&peer->transports);
+ list_del_rcu(&peer->transports);
/* Get the first transport of asoc. */
pos = asoc->peer.transport_addr_list.next;
@@ -760,12 +763,13 @@ struct sctp_transport *sctp_assoc_add_peer(struct sctp_association *asoc,
/* Set the transport's RTO.initial value */
peer->rto = asoc->rto_initial;
+ sctp_max_rto(asoc, peer);
/* Set the peer's active state. */
peer->state = peer_state;
/* Attach the remote transport to our asoc. */
- list_add_tail(&peer->transports, &asoc->peer.transport_addr_list);
+ list_add_tail_rcu(&peer->transports, &asoc->peer.transport_addr_list);
asoc->peer.transport_count++;
/* If we do not yet have a primary path, set one. */
@@ -1152,8 +1156,12 @@ static void sctp_assoc_bh_rcv(struct work_struct *work)
*/
if (sctp_chunk_is_data(chunk))
asoc->peer.last_data_from = chunk->transport;
- else
+ else {
SCTP_INC_STATS(net, SCTP_MIB_INCTRLCHUNKS);
+ asoc->stats.ictrlchunks++;
+ if (chunk->chunk_hdr->type == SCTP_CID_SACK)
+ asoc->stats.isacks++;
+ }
if (chunk->transport)
chunk->transport->last_time_heard = jiffies;
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