Date: Thu, 7 May 2020 02:34:59 +0000 (UTC) From: Michael Tuexen <tuexen@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r360751 - stable/11/sys/netinet Message-ID: <202005070234.0472YxRW000365@repo.freebsd.org>
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Author: tuexen Date: Thu May 7 02:34:58 2020 New Revision: 360751 URL: https://svnweb.freebsd.org/changeset/base/360751 Log: MFC r355265: Restart RTT measurement When changing the MTU of an SCTP path, not only cancel all ongoing RTT measurements, but also scheldule new ones for the future. Submitted by: Julius Flohr Differential Revision: https://reviews.freebsd.org/D22547 Modified: stable/11/sys/netinet/sctp_usrreq.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/netinet/sctp_usrreq.c ============================================================================== --- stable/11/sys/netinet/sctp_usrreq.c Thu May 7 02:31:24 2020 (r360750) +++ stable/11/sys/netinet/sctp_usrreq.c Thu May 7 02:34:58 2020 (r360751) @@ -138,7 +138,10 @@ sctp_pathmtu_adjustment(struct sctp_tcb *stcb, uint16_ chk->rec.data.tsn); } /* Clear any time so NO RTT is being done */ - chk->do_rtt = 0; + if (chk->do_rtt == 1) { + chk->do_rtt = 0; + chk->whoTo->rto_needed = 1; + } } } }
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