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authorLinus Torvalds <torvalds@g5.osdl.org>2006-01-04 16:27:41 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-04 16:27:41 -0800
commitd347da0deffa1d8f88f0d270eab040e4707c9916 (patch)
treee0911f2ef4d36a7b44f7a5379feabebbd37dcfc4 /net/sctp/output.c
parentc6c88bbde4d8b2ffe9886b7130b2e23781d424e5 (diff)
parent74cb8798222bb7d1aecb0acb91e6eeedf5feb948 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
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;
}