Date: Mon, 4 May 2020 23:05:11 +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: r360645 - head/sys/netinet/tcp_stacks Message-ID: <202005042305.044N5BA0058754@repo.freebsd.org>
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Author: tuexen Date: Mon May 4 23:05:11 2020 New Revision: 360645 URL: https://svnweb.freebsd.org/changeset/base/360645 Log: Add net epoch support back, which was taken out by accident in https://svnweb.freebsd.org/changeset/base/360639 Reviewed by: rrs Sponsored by: Netflix, Inc. Differential Revision: https://reviews.freebsd.org/D24694 Modified: head/sys/netinet/tcp_stacks/rack.c Modified: head/sys/netinet/tcp_stacks/rack.c ============================================================================== --- head/sys/netinet/tcp_stacks/rack.c Mon May 4 23:02:58 2020 (r360644) +++ head/sys/netinet/tcp_stacks/rack.c Mon May 4 23:05:11 2020 (r360645) @@ -12012,6 +12012,7 @@ rack_output(struct tcpcb *tp) hw_tls = (so->so_snd.sb_flags & SB_TLS_IFNET) != 0; #endif + NET_EPOCH_ASSERT(); INP_WLOCK_ASSERT(inp); #ifdef TCP_OFFLOAD if (tp->t_flags & TF_TOE) @@ -14212,6 +14213,7 @@ static int rack_set_sockopt(struct socket *so, struct sockopt *sopt, struct inpcb *inp, struct tcpcb *tp, struct tcp_rack *rack) { + struct epoch_tracker et; uint64_t val; int32_t error = 0, optval; uint16_t ca, ss; @@ -14719,7 +14721,9 @@ rack_set_sockopt(struct socket *so, struct sockopt *so if (tp->t_flags & TF_DELACK) { tp->t_flags &= ~TF_DELACK; tp->t_flags |= TF_ACKNOW; + NET_EPOCH_ENTER(et); rack_output(tp); + NET_EPOCH_EXIT(et); } break;
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