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Diffstat (limited to 'net/sctp/output.c')
-rw-r--r--net/sctp/output.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/net/sctp/output.c b/net/sctp/output.c
index 07ab5062e541..814eac047467 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -546,6 +546,7 @@ int sctp_packet_transmit(struct sctp_packet *packet, gfp_t gfp)
struct sctp_association *asoc = tp->asoc;
struct sctp_chunk *chunk, *tmp;
int pkt_count, gso = 0;
+ int confirm;
struct dst_entry *dst;
struct sk_buff *head;
struct sctphdr *sh;
@@ -624,7 +625,14 @@ int sctp_packet_transmit(struct sctp_packet *packet, gfp_t gfp)
asoc->peer.last_sent_to = tp;
}
head->ignore_df = packet->ipfragok;
- tp->af_specific->sctp_xmit(head, tp);
+ confirm = tp->dst_pending_confirm;
+ if (confirm)
+ skb_set_dst_pending_confirm(head, 1);
+ /* neighbour should be confirmed on successful transmission or
+ * positive error
+ */
+ if (tp->af_specific->sctp_xmit(head, tp) >= 0 && confirm)
+ tp->dst_pending_confirm = 0;
out:
list_for_each_entry_safe(chunk, tmp, &packet->chunk_list, list) {