Author: tuexen
Date: Wed May 6 22:26:23 2020
New Revision: 360716
URL: https://svnweb.freebsd.org/changeset/base/360716
Log:
MFC r350488: Cleanup in SCTP code
Small cleanup, no functional change intended.
Modified:
stable/11/sys/netinet/sctp_output.c
Directory Properties:
stable/11/ (props changed)
Modified: stable/11/sys/netinet/sctp_output.c
==============================================================================
--- stable/11/sys/netinet/sctp_output.c Wed May 6 22:24:26 2020
(r360715)
+++ stable/11/sys/netinet/sctp_output.c Wed May 6 22:26:23 2020
(r360716)
@@ -9083,7 +9083,6 @@ sctp_send_heartbeat_ack(struct sctp_tcb *stcb,
struct sctp_chunkhdr *chdr;
struct sctp_tmit_chunk *chk;
-
if (net == NULL)
/* must have a net pointer */
return;
@@ -9101,13 +9100,8 @@ sctp_send_heartbeat_ack(struct sctp_tcb *stcb,
chdr = mtod(outchain, struct sctp_chunkhdr *);
chdr->chunk_type = SCTP_HEARTBEAT_ACK;
chdr->chunk_flags = 0;
- if (chk_length % 4) {
- /* need pad */
- uint32_t cpthis = 0;
- int padlen;
-
- padlen = 4 - (chk_length % 4);
- m_copyback(outchain, chk_length, padlen, (caddr_t)&cpthis);
+ if (chk_length % 4 != 0) {
+ sctp_pad_lastmbuf(outchain, 4 - (chk_length % 4), NULL);
}
sctp_alloc_a_chunk(stcb, chk);
if (chk == NULL) {
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