Date: Thu, 3 Jun 2021 19:46:54 GMT From: Warner Losh <imp@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 33755dbb2078 - main - mpr/mps: Minor state machine fix Message-ID: <202106031946.153Jkst3021571@gitrepo.freebsd.org>
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The branch main has been updated by imp: URL: https://cgit.FreeBSD.org/src/commit/?id=33755dbb207878c10fd99de39dadf89fad713bc7 commit 33755dbb207878c10fd99de39dadf89fad713bc7 Author: Warner Losh <imp@FreeBSD.org> AuthorDate: 2021-06-03 19:46:19 +0000 Commit: Warner Losh <imp@FreeBSD.org> 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; }
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