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| author | Keith Busch <kbusch@kernel.org> | 2024-11-04 23:07:42 +0100 |
|---|---|---|
| committer | Keith Busch <kbusch@kernel.org> | 2024-11-11 18:49:49 +0100 |
| commit | e973c91727d49bb128c95210b3aa1960b9421d18 (patch) | |
| tree | a18d6dc522b7f0895f6480490b87b42112406f40 /drivers | |
| parent | nvmet: implement supported log pages (diff) | |
| download | linux-e973c91727d49bb128c95210b3aa1960b9421d18.tar.xz linux-e973c91727d49bb128c95210b3aa1960b9421d18.zip | |
nvmet: implement supported features log
This log is required for nvme 2.1.
Reviewed-by: Matias Bjørling <matias.bjorling@wdc.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/nvme/target/admin-cmd.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c index cbbf911c5cc0..f832661a4913 100644 --- a/drivers/nvme/target/admin-cmd.c +++ b/drivers/nvme/target/admin-cmd.c @@ -89,6 +89,7 @@ static void nvmet_execute_get_supported_log_pages(struct nvmet_req *req) logs->lids[NVME_LOG_CHANGED_NS] = cpu_to_le32(NVME_LIDS_LSUPP); logs->lids[NVME_LOG_CMD_EFFECTS] = cpu_to_le32(NVME_LIDS_LSUPP); logs->lids[NVME_LOG_ANA] = cpu_to_le32(NVME_LIDS_LSUPP); + logs->lids[NVME_LOG_FEATURES] = cpu_to_le32(NVME_LIDS_LSUPP); logs->lids[NVME_LOG_RESERVATION] = cpu_to_le32(NVME_LIDS_LSUPP); status = nvmet_copy_to_sgl(req, 0, logs, sizeof(*logs)); @@ -347,6 +348,36 @@ out: nvmet_req_complete(req, status); } +static void nvmet_execute_get_log_page_features(struct nvmet_req *req) +{ + struct nvme_supported_features_log *features; + u16 status; + + features = kzalloc(sizeof(*features), GFP_KERNEL); + if (!features) { + status = NVME_SC_INTERNAL; + goto out; + } + + features->fis[NVME_FEAT_NUM_QUEUES] = + cpu_to_le32(NVME_FIS_FSUPP | NVME_FIS_CSCPE); + features->fis[NVME_FEAT_KATO] = + cpu_to_le32(NVME_FIS_FSUPP | NVME_FIS_CSCPE); + features->fis[NVME_FEAT_ASYNC_EVENT] = + cpu_to_le32(NVME_FIS_FSUPP | NVME_FIS_CSCPE); + features->fis[NVME_FEAT_HOST_ID] = + cpu_to_le32(NVME_FIS_FSUPP | NVME_FIS_CSCPE); + features->fis[NVME_FEAT_WRITE_PROTECT] = + cpu_to_le32(NVME_FIS_FSUPP | NVME_FIS_NSCPE); + features->fis[NVME_FEAT_RESV_MASK] = + cpu_to_le32(NVME_FIS_FSUPP | NVME_FIS_NSCPE); + + status = nvmet_copy_to_sgl(req, 0, features, sizeof(*features)); + kfree(features); +out: + nvmet_req_complete(req, status); +} + static void nvmet_execute_get_log_page(struct nvmet_req *req) { if (!nvmet_check_transfer_len(req, nvmet_get_log_page_len(req->cmd))) @@ -372,6 +403,8 @@ static void nvmet_execute_get_log_page(struct nvmet_req *req) return nvmet_execute_get_log_cmd_effects_ns(req); case NVME_LOG_ANA: return nvmet_execute_get_log_page_ana(req); + case NVME_LOG_FEATURES: + return nvmet_execute_get_log_page_features(req); case NVME_LOG_RESERVATION: return nvmet_execute_get_log_page_resv(req); } |