Commit ec39dd62 authored by Daniel Verkamp's avatar Daniel Verkamp
Browse files

nvmf: fail commands when controller is disabled 



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: default avatarDaniel Verkamp <daniel.verkamp@intel.com>
parent b794135b

lib/nvmf/request.c

+7 −3
Original line number Diff line number Diff line
@@ -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) {