From owner-svn-src-all@freebsd.org Fri Jun 28 04:02:58 2019 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 02DFE15D721F; Fri, 28 Jun 2019 04:02:58 +0000 (UTC) (envelope-from np@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 9934F87C0C; Fri, 28 Jun 2019 04:02:57 +0000 (UTC) (envelope-from np@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 463462168C; Fri, 28 Jun 2019 04:02:57 +0000 (UTC) (envelope-from np@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x5S42vZP083701; Fri, 28 Jun 2019 04:02:57 GMT (envelope-from np@FreeBSD.org) Received: (from np@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x5S42vnm083699; Fri, 28 Jun 2019 04:02:57 GMT (envelope-from np@FreeBSD.org) Message-Id: <201906280402.x5S42vnm083699@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: np set sender to np@FreeBSD.org using -f From: Navdeep Parhar Date: Fri, 28 Jun 2019 04:02:57 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r349501 - head/sys/dev/cxgbe/tom X-SVN-Group: head X-SVN-Commit-Author: np X-SVN-Commit-Paths: head/sys/dev/cxgbe/tom X-SVN-Commit-Revision: 349501 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 9934F87C0C X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.92 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; NEURAL_HAM_SHORT(-0.92)[-0.921,0]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US] X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 28 Jun 2019 04:02:58 -0000 Author: np Date: Fri Jun 28 04:02:56 2019 New Revision: 349501 URL: https://svnweb.freebsd.org/changeset/base/349501 Log: cxgbe/t4_tom: Mark the socket's receive as done before calling handle_ddp_close. This eliminates a bad race where an aio_ddp_requeue that happened to run after handle_ddp_close could bump up the active count. Discussed with: jhb@ MFC after: 3 days Sponsored by: Chelsio Communications Modified: head/sys/dev/cxgbe/tom/t4_cpl_io.c Modified: head/sys/dev/cxgbe/tom/t4_cpl_io.c ============================================================================== --- head/sys/dev/cxgbe/tom/t4_cpl_io.c Fri Jun 28 02:41:17 2019 (r349500) +++ head/sys/dev/cxgbe/tom/t4_cpl_io.c Fri Jun 28 04:02:56 2019 (r349501) @@ -1253,6 +1253,7 @@ do_peer_close(struct sge_iq *iq, const struct rss_head tp->rcv_nxt++; /* FIN */ so = inp->inp_socket; + socantrcvmore(so); if (toep->ulp_mode == ULP_MODE_TCPDDP) { DDP_LOCK(toep); if (__predict_false(toep->ddp.flags & @@ -1260,7 +1261,6 @@ do_peer_close(struct sge_iq *iq, const struct rss_head handle_ddp_close(toep, tp, cpl->rcv_nxt); DDP_UNLOCK(toep); } - socantrcvmore(so); if (toep->ulp_mode != ULP_MODE_RDMA) { KASSERT(tp->rcv_nxt == be32toh(cpl->rcv_nxt),