Date: Sat, 6 Nov 2010 13:43:19 +0000 (UTC) From: Michael Tuexen <tuexen@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r214877 - head/sys/netinet Message-ID: <201011061343.oA6DhJJ8032745@svn.freebsd.org>
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Author: tuexen Date: Sat Nov 6 13:43:18 2010 New Revision: 214877 URL: http://svn.freebsd.org/changeset/base/214877 Log: Do not resend DATA chunks without delay when dropped by the peer and the CRC was correct. MFC after: 3 days. Modified: head/sys/netinet/sctp_input.c Modified: head/sys/netinet/sctp_input.c ============================================================================== --- head/sys/netinet/sctp_input.c Sat Nov 6 13:30:54 2010 (r214876) +++ head/sys/netinet/sctp_input.c Sat Nov 6 13:43:18 2010 (r214877) @@ -3115,6 +3115,10 @@ process_chunk_drop(struct sctp_tcb *stcb if ((tp1) && (tp1->sent < SCTP_DATAGRAM_ACKED)) { uint8_t *ddp; + if (((flg & SCTP_BADCRC) == 0) && + ((flg & SCTP_FROM_MIDDLE_BOX) == 0)) { + return (0); + } if ((stcb->asoc.peers_rwnd == 0) && ((flg & SCTP_FROM_MIDDLE_BOX) == 0)) { SCTP_STAT_INCR(sctps_pdrpdiwnp);
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