From owner-svn-src-head@freebsd.org Mon May 4 23:05:12 2020 Return-Path: Delivered-To: svn-src-head@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 18F0A2C6546; Mon, 4 May 2020 23:05:12 +0000 (UTC) (envelope-from tuexen@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 49GJNR70jlz3x7L; Mon, 4 May 2020 23:05:11 +0000 (UTC) (envelope-from tuexen@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id EB9E34128; Mon, 4 May 2020 23:05:11 +0000 (UTC) (envelope-from tuexen@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 044N5BXw058755; Mon, 4 May 2020 23:05:11 GMT (envelope-from tuexen@FreeBSD.org) Received: (from tuexen@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 044N5BA0058754; Mon, 4 May 2020 23:05:11 GMT (envelope-from tuexen@FreeBSD.org) Message-Id: <202005042305.044N5BA0058754@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: tuexen set sender to tuexen@FreeBSD.org using -f From: Michael Tuexen Date: Mon, 4 May 2020 23:05:11 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r360645 - head/sys/netinet/tcp_stacks X-SVN-Group: head X-SVN-Commit-Author: tuexen X-SVN-Commit-Paths: head/sys/netinet/tcp_stacks X-SVN-Commit-Revision: 360645 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 04 May 2020 23:05:12 -0000 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;