From owner-dev-commits-src-main@freebsd.org Thu Jun 3 19:46:55 2021 Return-Path: Delivered-To: dev-commits-src-main@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 477CF63FE0C; Thu, 3 Jun 2021 19:46:55 +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 4FwxHM01fYz4jCf; Thu, 3 Jun 2021 19:46:55 +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 DB8627B3E; Thu, 3 Jun 2021 19:46:54 +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 153JksSG021572; Thu, 3 Jun 2021 19:46:54 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 153Jkst3021571; Thu, 3 Jun 2021 19:46:54 GMT (envelope-from git) Date: Thu, 3 Jun 2021 19:46:54 GMT Message-Id: <202106031946.153Jkst3021571@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Warner Losh Subject: git: 33755dbb2078 - main - mpr/mps: Minor state machine fix MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: imp X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 33755dbb207878c10fd99de39dadf89fad713bc7 Auto-Submitted: auto-generated X-BeenThere: dev-commits-src-main@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commit messages for the main branch of the src repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 03 Jun 2021 19:46:55 -0000 The branch main has been updated by imp: URL: https://cgit.FreeBSD.org/src/commit/?id=33755dbb207878c10fd99de39dadf89fad713bc7 commit 33755dbb207878c10fd99de39dadf89fad713bc7 Author: Warner Losh AuthorDate: 2021-06-03 19:46:19 +0000 Commit: Warner Losh CommitDate: 2021-06-03 19:46:19 +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 --- 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 a840f8f3d5ee..e5ed9b250ca0 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 98c224237b0c..88e5cd0516bd 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; }