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authorLinus Torvalds <torvalds@g5.osdl.org>2006-09-29 18:54:48 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-29 18:54:48 -0700
commitbf603625660b1742004bf86432ce3c210d14d4fd (patch)
treedb327975e92e01f2f2badb8ec5ae55282f156674 /net/sctp/output.c
parentfbe96f92b3d9450e77a3a4bb1d46aa1bb908c1ab (diff)
parent6656e3c4c8e0c80f2d2bfece574876d269f64861 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: [ATM]: [lec] use refcnt to protect lec_arp_entries outside lock [ATM]: [lec] add reference counting to lec_arp entries [ATM]: [lec] use work queue instead of timer for lec arp expiry [ATM]: [lec] old_close is no longer used [ATM]: [lec] convert lec_arp_table to hlist [ATM]: [lec] header indent, comment and whitespace cleanup [ATM]: [lec] indent, comment and whitespace cleanup [continued] [ATM]: [lec] indent, comment and whitespace cleanup [SCTP]: Do not timestamp every SCTP packet. [SCTP]: Use correct mask when disabling PMTUD. [SCTP]: Include sk_buff overhead while updating the peer's receive window. [SCTP]: Enable Nagle algorithm by default. [BNX2]: Disable MSI on 5706 if AMD 8132 bridge is present. [NetLabel]: audit fixups due to delayed feedback
Diffstat (limited to 'net/sctp/output.c')
-rw-r--r--net/sctp/output.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/net/sctp/output.c b/net/sctp/output.c
index cdc5a393676..3ef4351dd95 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -633,7 +633,7 @@ 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->pathmtu - packet->overhead) {
+ if (len < asoc->frag_point) {
retval = SCTP_XMIT_NAGLE_DELAY;
goto finish;
}
@@ -645,7 +645,13 @@ static sctp_xmit_t sctp_packet_append_data(struct sctp_packet *packet,
/* Keep track of how many bytes are in flight to the receiver. */
asoc->outqueue.outstanding_bytes += datasize;
- /* Update our view of the receiver's rwnd. */
+ /* Update our view of the receiver's rwnd. Include sk_buff overhead
+ * while updating peer.rwnd so that it reduces the chances of a
+ * receiver running out of receive buffer space even when receive
+ * window is still open. This can happen when a sender is sending
+ * sending small messages.
+ */
+ datasize += sizeof(struct sk_buff);
if (datasize < rwnd)
rwnd -= datasize;
else