Date: Wed, 5 Nov 2003 19:56:52 -0800 (PST) From: Sam Leffler <sam@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 41549 for review Message-ID: <200311060356.hA63upnR080883@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=41549 Change 41549 by sam@sam_ebb on 2003/11/05 19:56:38 hold the inp lock across tcp_respond; it is needed to insure consistency of the inpcb contents Affected files ... .. //depot/projects/netperf/sys/netinet/tcp_input.c#9 edit Differences ... ==== //depot/projects/netperf/sys/netinet/tcp_input.c#9 (text+ko) ==== @@ -2348,9 +2348,6 @@ &tcp_savetcp, 0); #endif - if (tp) - INP_UNLOCK(inp); - if (thflags & TH_ACK) /* mtod() below is safe as long as hdr dropping is delayed */ tcp_respond(tp, mtod(m, void *), th, m, (tcp_seq)0, th->th_ack, @@ -2362,6 +2359,9 @@ tcp_respond(tp, mtod(m, void *), th, m, th->th_seq+tlen, (tcp_seq)0, TH_RST|TH_ACK); } + + if (tp) + INP_UNLOCK(inp); if (headlocked) INP_INFO_WUNLOCK(&tcbinfo); return;home | help
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