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nvmf: fail AER command if AERL is exceeded

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Change-Id: I5955630fb069c1aab47f38b910366a30b1d3bac5
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
This commit is contained in:
Daniel Verkamp 2017-03-01 10:56:26 -07:00
parent b6c72d7b09
commit 776facc69b
1 changed files with 9 additions and 0 deletions
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9
lib/nvmf/session.c
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@ -768,9 +768,18 @@ int
spdk_nvmf_session_async_event_request(struct spdk_nvmf_request *req) spdk_nvmf_session_async_event_request(struct spdk_nvmf_request *req)
{ {
struct spdk_nvmf_session *session = req->conn->sess; struct spdk_nvmf_session *session = req->conn->sess;
struct spdk_nvme_cpl *rsp = &req->rsp->nvme_cpl;
SPDK_TRACELOG(SPDK_TRACE_NVMF, "Async Event Request\n"); SPDK_TRACELOG(SPDK_TRACE_NVMF, "Async Event Request\n");
assert(session->vcdata.aerl + 1 == 1);
if (session->aer_req != NULL) {
SPDK_TRACELOG(SPDK_TRACE_NVMF, "AERL exceeded\n");
rsp->status.sct = SPDK_NVME_SCT_COMMAND_SPECIFIC;
rsp->status.sc = SPDK_NVME_SC_ASYNC_EVENT_REQUEST_LIMIT_EXCEEDED;
return SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE;
}
session->aer_req = req; session->aer_req = req;
return SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS; return SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS;
} }