From owner-svn-src-all@freebsd.org Tue Mar 10 21:49:58 2020 Return-Path: Delivered-To: svn-src-all@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 8119627125C; Tue, 10 Mar 2020 21:49:58 +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 48cTK15wHSz4dZ6; Tue, 10 Mar 2020 21:49:57 +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 124CA206C; Tue, 10 Mar 2020 21:49:57 +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 02ALnueo079546; Tue, 10 Mar 2020 21:49:56 GMT (envelope-from np@FreeBSD.org) Received: (from np@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 02ALnuSi079545; Tue, 10 Mar 2020 21:49:56 GMT (envelope-from np@FreeBSD.org) Message-Id: <202003102149.02ALnuSi079545@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: np set sender to np@FreeBSD.org using -f From: Navdeep Parhar Date: Tue, 10 Mar 2020 21:49:56 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r358860 - 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: 358860 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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: Tue, 10 Mar 2020 21:49:58 -0000 Author: np Date: Tue Mar 10 21:49:56 2020 New Revision: 358860 URL: https://svnweb.freebsd.org/changeset/base/358860 Log: cxgbe/t4_tom: The MSS in a FLOWC work request must not be 0. Submitted by: jhb@ MFC after: 1 week 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 Tue Mar 10 21:44:20 2020 (r358859) +++ head/sys/dev/cxgbe/tom/t4_cpl_io.c Tue Mar 10 21:49:56 2020 (r358860) @@ -135,11 +135,12 @@ send_flowc_wr(struct toepcb *toep, struct tcpcb *tp) FLOWC_PARAM(PORT, pi->tx_chan); FLOWC_PARAM(IQID, toep->ofld_rxq->iq.abs_id); FLOWC_PARAM(SNDBUF, toep->params.sndbuf); - FLOWC_PARAM(MSS, toep->params.emss); if (tp) { + FLOWC_PARAM(MSS, toep->params.emss); FLOWC_PARAM(SNDNXT, tp->snd_nxt); FLOWC_PARAM(RCVNXT, tp->rcv_nxt); - } + } else + FLOWC_PARAM(MSS, 512); CTR6(KTR_CXGBE, "%s: tid %u, mss %u, sndbuf %u, snd_nxt 0x%x, rcv_nxt 0x%x", __func__, toep->tid, toep->params.emss, toep->params.sndbuf,