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nvmf: update CSTS when host writes CC.SHN

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Set CSTS.SHST = 10b to indicate that shutdown is complete, and
CSTS.RDY = 0 to match the state of CC.EN.

Change-Id: Ia651c34427526a38f22cba3910df2cf7d4bedd92
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
This commit is contained in:
Daniel Verkamp 2016-07-18 08:54:45 -07:00
parent 0cb9522781
commit 8a2395d0e6
1 changed files with 6 additions and 2 deletions
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8
lib/nvmf/session.c
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@ -328,9 +328,13 @@ nvmf_prop_set_cc(struct nvmf_session *session, uint64_t value)
session->vcprop.csts.bits.rdy = 1;
}
if (cc.bits.shn && !session->vcprop.cc.bits.shn) {
SPDK_TRACELOG(SPDK_TRACE_NVMF, "Property Set CC Shutdown!\n");
if (cc.bits.shn == SPDK_NVME_SHN_NORMAL ||
cc.bits.shn == SPDK_NVME_SHN_ABRUPT) {
SPDK_TRACELOG(SPDK_TRACE_NVMF, "Property Set CC Shutdown %u%ub!\n",
cc.bits.shn >> 1, cc.bits.shn & 1);
session->vcprop.cc.bits.en = 0;
session->vcprop.csts.bits.rdy = 0;
session->vcprop.csts.bits.shst = SPDK_NVME_SHST_COMPLETE;
}
session->vcprop.cc.raw = cc.raw;