From owner-dev-commits-src-branches@freebsd.org Fri Sep 3 00:43:13 2021 Return-Path: Delivered-To: dev-commits-src-branches@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 1068066B91F; Fri, 3 Sep 2021 00:43:13 +0000 (UTC) (envelope-from git@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) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4H0zYD5htvz3vVN; Fri, 3 Sep 2021 00:43:12 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 8A45022C6C; Fri, 3 Sep 2021 00:43:12 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 1830hCQX077279; Fri, 3 Sep 2021 00:43:12 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 1830hC2w077278; Fri, 3 Sep 2021 00:43:12 GMT (envelope-from git) Date: Fri, 3 Sep 2021 00:43:12 GMT Message-Id: <202109030043.1830hC2w077278@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Alexander Motin Subject: git: a2784b47e481 - stable/13 - mpr/mps: Minor state machine fix MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: mav X-Git-Repository: src X-Git-Refname: refs/heads/stable/13 X-Git-Reftype: branch X-Git-Commit: a2784b47e481c86ec6011639158016d626828626 Auto-Submitted: auto-generated X-BeenThere: dev-commits-src-branches@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commits to the stable branches of the FreeBSD src repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 03 Sep 2021 00:43:13 -0000 The branch stable/13 has been updated by mav: URL: https://cgit.FreeBSD.org/src/commit/?id=a2784b47e481c86ec6011639158016d626828626 commit a2784b47e481c86ec6011639158016d626828626 Author: Warner Losh AuthorDate: 2021-06-03 19:46:19 +0000 Commit: Alexander Motin CommitDate: 2021-09-03 00:34:22 +0000 mpr/mps: Minor state machine fix When a DMA chain can't be loaded, set the state to STATE_INQUEUE so that the mp[rs]_complete_command can properly fail the command. Sponsored by: Netflix (cherry picked from commit 33755dbb207878c10fd99de39dadf89fad713bc7) --- sys/dev/mpr/mpr.c | 1 + sys/dev/mps/mps.c | 1 + 2 files changed, 2 insertions(+) diff --git a/sys/dev/mpr/mpr.c b/sys/dev/mpr/mpr.c index c43eccb7cb36..796f74c2547b 100644 --- a/sys/dev/mpr/mpr.c +++ b/sys/dev/mpr/mpr.c @@ -3703,6 +3703,7 @@ mpr_data_cb(void *arg, bus_dma_segment_t *segs, int nsegs, int error) mpr_dprint(sc, MPR_INFO, "Out of chain frames, " "consider increasing hw.mpr.max_chains.\n"); cm->cm_flags |= MPR_CM_FLAGS_CHAIN_FAILED; + cm->cm_state = MPR_CM_STATE_INQUEUE; mpr_complete_command(sc, cm); return; } diff --git a/sys/dev/mps/mps.c b/sys/dev/mps/mps.c index 3adb16416fa9..b4e0142204ef 100644 --- a/sys/dev/mps/mps.c +++ b/sys/dev/mps/mps.c @@ -2978,6 +2978,7 @@ mps_data_cb(void *arg, bus_dma_segment_t *segs, int nsegs, int error) mps_dprint(sc, MPS_INFO, "Out of chain frames, " "consider increasing hw.mps.max_chains.\n"); cm->cm_flags |= MPS_CM_FLAGS_CHAIN_FAILED; + cm->cm_state = MPS_CM_STATE_INQUEUE; mps_complete_command(sc, cm); return; }