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nvmf: drop redundant nvmf_process_admin_cmd params

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Everything necessary for processing an admin command is now stored in
nvmf_request.

Change-Id: I74e75a5b7bb3b406ad167c2b31cab1af7a1f270a
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
This commit is contained in:
Daniel Verkamp 2016-06-21 08:39:49 -07:00 committed by Benjamin Walker
parent 2f5ccef310
commit 8836a17f80
4 changed files with 26 additions and 30 deletions
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2
lib/nvmf/conn.c
View File

@ -729,7 +729,7 @@ nvmf_process_admin_command(struct spdk_nvmf_conn *conn,
tx_desc, req, (void *)req->rsp, (void *)tx_desc->send_sgl.addr);
/* send to NVMf library for backend NVMe processing */
ret = nvmf_process_admin_cmd(req->session, cmd, req->data, req->length, req);
ret = nvmf_process_admin_cmd(req);
if (ret) {
/* library failed the request and should have
Updated the response */

30
lib/nvmf/nvmf_admin_cmd.c
View File

@ -42,23 +42,21 @@
#include "spdk/trace.h"
int
nvmf_process_admin_cmd(struct nvmf_session *session,
struct spdk_nvme_cmd *cmd,
void *buf, uint32_t len,
struct nvmf_request *req_state)
nvmf_process_admin_cmd(struct nvmf_request *req)
{
struct spdk_nvme_cpl *response;
struct nvmf_session *session = req->session;
struct spdk_nvme_cmd *cmd = &req->cmd->nvme_cmd;
struct spdk_nvme_cpl *response = &req->rsp->nvme_cpl;
struct spdk_nvmf_subsystem *subsystem = session->subsys;
struct spdk_nvme_ctrlr *ctrlr = NULL;
uint32_t nsid = 0;
int rc = 0;
uint8_t feature;
SPDK_TRACELOG(SPDK_TRACE_NVMF, "nvmf_process_admin_cmd: req_state %p\n",
req_state);
SPDK_TRACELOG(SPDK_TRACE_NVMF, "nvmf_process_admin_cmd: req %p\n",
req);
/* pre-set response details for this command */
response = &req_state->rsp->nvme_cpl;
response->status.sc = SPDK_NVME_SC_SUCCESS;
response->cid = cmd->cid;
@ -94,7 +92,7 @@ nvmf_process_admin_cmd(struct nvmf_session *session,
switch (cmd->opc) {
case SPDK_NVME_OPC_IDENTIFY:
if (buf == NULL) {
if (req->data == NULL) {
SPDK_ERRLOG("identify command with no buffer\n");
response->status.sc = SPDK_NVME_SC_INVALID_FIELD;
rc = -1;
@ -120,14 +118,14 @@ nvmf_process_admin_cmd(struct nvmf_session *session,
break;
}
nsdata = spdk_nvme_ns_get_data(ns);
memcpy((char *)buf, (char *)nsdata, sizeof(struct spdk_nvme_ns_data));
req_state->cb_fn(req_state);
memcpy(req->data, (char *)nsdata, sizeof(struct spdk_nvme_ns_data));
req->cb_fn(req);
} else if (cmd->cdw10 == 1) {
/* identify controller */
SPDK_TRACELOG(SPDK_TRACE_NVMF, "Identify Controller\n");
/* pull from virtual controller context */
memcpy(buf, (char *)&session->vcdata, sizeof(struct spdk_nvme_ctrlr_data));
req_state->cb_fn(req_state);
memcpy(req->data, (char *)&session->vcdata, sizeof(struct spdk_nvme_ctrlr_data));
req->cb_fn(req);
} else {
SPDK_TRACELOG(SPDK_TRACE_NVMF, "Identify Namespace List\n");
response->status.sc = SPDK_NVME_SC_INVALID_OPCODE;
@ -279,7 +277,7 @@ nvmf_process_admin_cmd(struct nvmf_session *session,
until NVMe library indicates some event.
*/
if (session->aer_req_state == NULL) {
session->aer_req_state = req_state;
session->aer_req_state = req;
} else {
/* AER already recorded, send error response */
SPDK_TRACELOG(SPDK_TRACE_NVMF, "AER already active!\n");
@ -307,9 +305,9 @@ passthrough:
cmd->nsid = nsid;
rc = spdk_nvme_ctrlr_cmd_admin_raw(ctrlr,
cmd,
buf, len,
req->data, req->length,
nvmf_complete_cmd,
(void *)req_state);
req);
if (rc) {
SPDK_ERRLOG("nvmf_process_admin_cmd: Error to submit Admin Opcode %x\n", cmd->opc);
response->status.sc = SPDK_NVME_SC_INTERNAL_DEVICE_ERROR;

5
lib/nvmf/session.h
View File

@ -120,10 +120,7 @@ void
nvmf_init_session_properties(struct nvmf_session *session, int aq_depth);
int
nvmf_process_admin_cmd(struct nvmf_session *session,
struct spdk_nvme_cmd *cmd,
void *buf, uint32_t len,
struct nvmf_request *req_state);
nvmf_process_admin_cmd(struct nvmf_request *req);
int
nvmf_process_io_cmd(struct nvmf_request *req);

19
test/lib/nvmf/nvmf_c/nvmf_ut.c
View File

@ -583,9 +583,10 @@ nvmf_test_process_admin_cmd(void)
struct nvmf_request nvmf_req = {};
struct spdk_nvmf_subsystem *subsystem;
int buf_len = sizeof(struct spdk_nvme_ns_data);
uint8_t *buf;
sess = nvmf_find_session_by_id("subsystem1", SS_SC_CNTLID);
nvmf_req.session = sess;
nvmf_req.cmd = (union nvmf_h2c_msg *)&nvmf_cmd;
nvmf_req.rsp = malloc(sizeof(union nvmf_c2h_msg));
nvmf_req.cb_fn = admin_nvmf_cmd_complete;
#define BUILD_CMD(cmd_opc, cmd_nsid, cmd_cid, cmd_cdw10) \
@ -598,13 +599,13 @@ nvmf_test_process_admin_cmd(void)
#define RUN_AND_CHECK_PROPERT_GET_RESULT(expect_ret, cmd_cid, sts) \
do { \
CU_ASSERT_EQUAL(nvmf_process_admin_cmd(sess, &nvmf_cmd, buf, buf_len, &nvmf_req), expect_ret); \
CU_ASSERT_EQUAL(nvmf_process_admin_cmd(&nvmf_req), expect_ret); \
CU_ASSERT_EQUAL(nvmf_req.rsp->nvme_cpl.cid, cmd_cid); \
CU_ASSERT_EQUAL(nvmf_req.rsp->nvme_cpl.status.sc, sts); \
} while (0)
/* check subsys=NULL condition */
buf = malloc(buf_len);
nvmf_req.data = malloc(buf_len);
subsystem = sess->subsys;
sess->subsys = NULL;
BUILD_CMD(SPDK_NVME_OPC_IDENTIFY, 2, 100, 0);
@ -622,16 +623,16 @@ nvmf_test_process_admin_cmd(void)
/* identify namespace */
BUILD_CMD(SPDK_NVME_OPC_IDENTIFY, 2, 8, 0);
RUN_AND_CHECK_PROPERT_GET_RESULT(0, 8, SPDK_NVME_SC_SUCCESS);
free(buf);
free(nvmf_req.data);
/* identify controller */
buf_len = sizeof(struct spdk_nvme_ctrlr_data);
buf = malloc(buf_len);
nvmf_req.data = malloc(buf_len);
BUILD_CMD(SPDK_NVME_OPC_IDENTIFY, 2, 9, 1);
RUN_AND_CHECK_PROPERT_GET_RESULT(0, 9, SPDK_NVME_SC_SUCCESS);
free(buf);
free(nvmf_req.data);
/* identify controller with invalid cdw10=2 */
buf_len = sizeof(struct spdk_nvme_ctrlr_data);
buf = malloc(buf_len);
nvmf_req.data = malloc(buf_len);
BUILD_CMD(SPDK_NVME_OPC_IDENTIFY, 2, 9, 2);
RUN_AND_CHECK_PROPERT_GET_RESULT(-1, 9, SPDK_NVME_SC_INVALID_OPCODE);
/* create IO SQ whose qid > MAX_SESSION_IO_QUEUES */
@ -699,8 +700,8 @@ nvmf_test_process_admin_cmd(void)
BUILD_CMD(SPDK_NVME_OPC_SET_FEATURES, 2, 19, SPDK_NVME_FEAT_NUMBER_OF_QUEUES);
RUN_AND_CHECK_PROPERT_GET_RESULT(1, 19, SPDK_NVME_SC_SUCCESS);
CU_ASSERT_EQUAL(nvmf_req.rsp->nvme_cpl.cdw0 & 0xffff, 63);
free(buf);
buf = NULL;
free(nvmf_req.data);
nvmf_req.data = NULL;
}
/* for property get and set only */
#define BUILD_PROPERTY_CMD(property_name, cmd_attr, cmd_cid) \