aboutsummaryrefslogtreecommitdiff
path: root/net/sctp/output.c
diff options
context:
space:
mode:
authorJody McIntyre <scjody@modernduck.com>2006-01-05 08:03:40 -0500
committerJody McIntyre <scjody@modernduck.com>2006-01-05 08:03:40 -0500
commit0a75c23a009ff65f651532cecc16675d05f4de37 (patch)
treebdcd6158758fe1810f0ddddb80d2816779518688 /net/sctp/output.c
parent34b8c399dc04c8e51f014b73458e654570698597 (diff)
parentdb9edfd7e339ca4113153d887e782dd05be5a9eb (diff)
Merge with http://kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'net/sctp/output.c')
-rw-r--r--net/sctp/output.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/net/sctp/output.c b/net/sctp/output.c
index 93137163346..a40991ef72c 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -234,8 +234,8 @@ sctp_xmit_t sctp_packet_append_chunk(struct sctp_packet *packet,
goto finish;
pmtu = ((packet->transport->asoc) ?
- (packet->transport->asoc->pmtu) :
- (packet->transport->pmtu));
+ (packet->transport->asoc->pathmtu) :
+ (packet->transport->pathmtu));
too_big = (psize + chunk_len > pmtu);
@@ -482,7 +482,9 @@ int sctp_packet_transmit(struct sctp_packet *packet)
if (!dst || (dst->obsolete > 1)) {
dst_release(dst);
sctp_transport_route(tp, NULL, sctp_sk(sk));
- sctp_assoc_sync_pmtu(asoc);
+ if (asoc->param_flags & SPP_PMTUD_ENABLE) {
+ sctp_assoc_sync_pmtu(asoc);
+ }
}
nskb->dst = dst_clone(tp->dst);
@@ -492,7 +494,10 @@ int sctp_packet_transmit(struct sctp_packet *packet)
SCTP_DEBUG_PRINTK("***sctp_transmit_packet*** skb len %d\n",
nskb->len);
- (*tp->af_specific->sctp_xmit)(nskb, tp, packet->ipfragok);
+ if (tp->param_flags & SPP_PMTUD_ENABLE)
+ (*tp->af_specific->sctp_xmit)(nskb, tp, packet->ipfragok);
+ else
+ (*tp->af_specific->sctp_xmit)(nskb, tp, 1);
out:
packet->size = packet->overhead;
@@ -577,7 +582,7 @@ static sctp_xmit_t sctp_packet_append_data(struct sctp_packet *packet,
* if ((flightsize + Max.Burst * MTU) < cwnd)
* cwnd = flightsize + Max.Burst * MTU
*/
- max_burst_bytes = asoc->max_burst * asoc->pmtu;
+ max_burst_bytes = asoc->max_burst * asoc->pathmtu;
if ((transport->flight_size + max_burst_bytes) < transport->cwnd) {
transport->cwnd = transport->flight_size + max_burst_bytes;
SCTP_DEBUG_PRINTK("%s: cwnd limited by max_burst: "
@@ -622,7 +627,7 @@ static sctp_xmit_t sctp_packet_append_data(struct sctp_packet *packet,
* data will fit or delay in hopes of bundling a full
* sized packet.
*/
- if (len < asoc->pmtu - packet->overhead) {
+ if (len < asoc->pathmtu - packet->overhead) {
retval = SCTP_XMIT_NAGLE_DELAY;
goto finish;
}