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nvmf: fail commands when controller is disabled

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The host is not allowed to send normal admin or I/O commands until the
controller is enabled (via the Fabric Property Set command).

Change-Id: Ib62be3a3792fc0b36bace28b4c9afdf78dad3bcd
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
This commit is contained in:
Daniel Verkamp 2016-07-18 14:41:29 -07:00
parent b794135bb1
commit ec39dd62e7
1 changed files with 7 additions and 3 deletions
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10
lib/nvmf/request.c
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@ -647,17 +647,21 @@ spdk_nvmf_request_prep_data(struct spdk_nvmf_request *req,
int
spdk_nvmf_request_exec(struct spdk_nvmf_request *req)
{
struct nvmf_session *session = req->conn->sess;
struct spdk_nvme_cmd *cmd = &req->cmd->nvme_cmd;
struct spdk_nvme_cpl *rsp = &req->rsp->nvme_cpl;
bool done;
if (cmd->opc == SPDK_NVME_OPC_FABRIC) {
done = nvmf_process_fabrics_command(req);
} else if (session == NULL || !session->vcprop.cc.bits.en) {
/* Only Fabric commands are allowed when the controller is disabled */
SPDK_ERRLOG("Non-Fabric command sent to disabled controller\n");
rsp->status.sc = SPDK_NVME_SC_COMMAND_SEQUENCE_ERROR;
done = true;
} else if (req->conn->type == CONN_TYPE_AQ) {
struct nvmf_session *session;
struct spdk_nvmf_subsystem *subsystem;
session = req->conn->sess;
RTE_VERIFY(session != NULL);
subsystem = session->subsys;
RTE_VERIFY(subsystem != NULL);
if (subsystem->subtype == SPDK_NVMF_SUBTYPE_DISCOVERY) {