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-rw-r--r--net/sctp/output.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/net/sctp/output.c b/net/sctp/output.c
index e25e2e20b63d..d0b84f6eba4d 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -697,13 +697,14 @@ static sctp_xmit_t sctp_packet_can_append_data(struct sctp_packet *packet,
*/
if (!sctp_sk(asoc->base.sk)->nodelay && sctp_packet_empty(packet) &&
inflight && sctp_state(asoc, ESTABLISHED)) {
- unsigned len = datasize + q->out_qlen;
+ unsigned max = transport->pathmtu - packet->overhead;
+ unsigned len = chunk->skb->len + q->out_qlen;
/* Check whether this chunk and all the rest of pending
* data will fit or delay in hopes of bundling a full
* sized packet.
*/
- if (len < asoc->frag_point) {
+ if (len < max) {
retval = SCTP_XMIT_NAGLE_DELAY;
goto finish;
}