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examples/nvme/identify: rename get_features to get_ctrlr_features

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This will help us to add get namespace features later.

Change-Id: I7e809cd9e3bcb3874ce141183b9c4ee82543616c
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8008
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: <dongx.yi@intel.com>
This commit is contained in:
Changpeng Liu 2021-05-24 20:19:20 +08:00 committed by Tomasz Zawadzki
parent 42ad9d0379
commit 7ee25c2e4c
1 changed files with 22 additions and 14 deletions
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36
examples/nvme/identify/identify.c
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@ -201,7 +201,7 @@ get_zns_zone_report_completion(void *cb_arg, const struct spdk_nvme_cpl *cpl)
}
static int
get_feature(struct spdk_nvme_ctrlr *ctrlr, uint8_t fid)
get_feature(struct spdk_nvme_ctrlr *ctrlr, uint8_t fid, uint32_t nsid)
{
struct spdk_nvme_cmd cmd = {};
struct feature *feature = &features[fid];
@ -210,35 +210,28 @@ get_feature(struct spdk_nvme_ctrlr *ctrlr, uint8_t fid)
cmd.opc = SPDK_NVME_OPC_GET_FEATURES;
cmd.cdw10_bits.get_features.fid = fid;
cmd.nsid = nsid;
return spdk_nvme_ctrlr_cmd_admin_raw(ctrlr, &cmd, NULL, 0, get_feature_completion, feature);
}
static void
get_features(struct spdk_nvme_ctrlr *ctrlr)
get_features(struct spdk_nvme_ctrlr *ctrlr, uint8_t *features_to_get, size_t num_features,
uint32_t nsid)
{
size_t i;
uint8_t features_to_get[] = {
SPDK_NVME_FEAT_ARBITRATION,
SPDK_NVME_FEAT_POWER_MANAGEMENT,
SPDK_NVME_FEAT_TEMPERATURE_THRESHOLD,
SPDK_NVME_FEAT_ERROR_RECOVERY,
SPDK_NVME_FEAT_NUMBER_OF_QUEUES,
SPDK_OCSSD_FEAT_MEDIA_FEEDBACK,
};
/* Submit only one GET FEATURES at a time. There is a known issue #1799
* with Google Cloud Platform NVMe SSDs that do not handle overlapped
* GET FEATURES commands correctly.
*/
outstanding_commands = 0;
for (i = 0; i < SPDK_COUNTOF(features_to_get); i++) {
for (i = 0; i < num_features; i++) {
if (!spdk_nvme_ctrlr_is_ocssd_supported(ctrlr) &&
features_to_get[i] == SPDK_OCSSD_FEAT_MEDIA_FEEDBACK) {
continue;
}
if (get_feature(ctrlr, features_to_get[i]) == 0) {
if (get_feature(ctrlr, features_to_get[i], nsid) == 0) {
outstanding_commands++;
} else {
printf("get_feature(0x%02X) failed to submit command\n", features_to_get[i]);
@ -251,6 +244,21 @@ get_features(struct spdk_nvme_ctrlr *ctrlr)
}
static void
get_ctrlr_features(struct spdk_nvme_ctrlr *ctrlr)
{
uint8_t features_to_get[] = {
SPDK_NVME_FEAT_ARBITRATION,
SPDK_NVME_FEAT_POWER_MANAGEMENT,
SPDK_NVME_FEAT_TEMPERATURE_THRESHOLD,
SPDK_NVME_FEAT_ERROR_RECOVERY,
SPDK_NVME_FEAT_NUMBER_OF_QUEUES,
SPDK_OCSSD_FEAT_MEDIA_FEEDBACK,
};
get_features(ctrlr, features_to_get, SPDK_COUNTOF(features_to_get), 0);
}
static int
get_error_log_page(struct spdk_nvme_ctrlr *ctrlr)
{
@ -1204,7 +1212,7 @@ print_controller(struct spdk_nvme_ctrlr *ctrlr, const struct spdk_nvme_transport
* attempt GET_FEATURES when NOT targeting a
* Discovery Controller.
*/
get_features(ctrlr);
get_ctrlr_features(ctrlr);
}
get_log_pages(ctrlr);