diff options
| -rw-r--r-- | drivers/nvme/target/admin-cmd.c | 28 | ||||
| -rw-r--r-- | include/linux/nvme.h | 9 |
2 files changed, 37 insertions, 0 deletions
diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c index c59e21434833..cbbf911c5cc0 100644 --- a/drivers/nvme/target/admin-cmd.c +++ b/drivers/nvme/target/admin-cmd.c @@ -71,6 +71,32 @@ static void nvmet_execute_get_log_page_error(struct nvmet_req *req) nvmet_req_complete(req, 0); } +static void nvmet_execute_get_supported_log_pages(struct nvmet_req *req) +{ + struct nvme_supported_log *logs; + u16 status; + + logs = kzalloc(sizeof(*logs), GFP_KERNEL); + if (!logs) { + status = NVME_SC_INTERNAL; + goto out; + } + + logs->lids[NVME_LOG_SUPPORTED] = cpu_to_le32(NVME_LIDS_LSUPP); + logs->lids[NVME_LOG_ERROR] = cpu_to_le32(NVME_LIDS_LSUPP); + logs->lids[NVME_LOG_SMART] = cpu_to_le32(NVME_LIDS_LSUPP); + logs->lids[NVME_LOG_FW_SLOT] = cpu_to_le32(NVME_LIDS_LSUPP); + 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_RESERVATION] = cpu_to_le32(NVME_LIDS_LSUPP); + + status = nvmet_copy_to_sgl(req, 0, logs, sizeof(*logs)); + kfree(logs); +out: + nvmet_req_complete(req, status); +} + static u16 nvmet_get_smart_log_nsid(struct nvmet_req *req, struct nvme_smart_log *slog) { @@ -327,6 +353,8 @@ static void nvmet_execute_get_log_page(struct nvmet_req *req) return; switch (req->cmd->get_log_page.lid) { + case NVME_LOG_SUPPORTED: + return nvmet_execute_get_supported_log_pages(req); case NVME_LOG_ERROR: return nvmet_execute_get_log_page_error(req); case NVME_LOG_SMART: diff --git a/include/linux/nvme.h b/include/linux/nvme.h index 26de7c5c12be..e9e508bca60f 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -1245,6 +1245,7 @@ enum { NVME_FEAT_WRITE_PROTECT = 0x84, NVME_FEAT_VENDOR_START = 0xC0, NVME_FEAT_VENDOR_END = 0xFF, + NVME_LOG_SUPPORTED = 0x00, NVME_LOG_ERROR = 0x01, NVME_LOG_SMART = 0x02, NVME_LOG_FW_SLOT = 0x03, @@ -1262,6 +1263,14 @@ enum { NVME_FWACT_ACTV = (2 << 3), }; +struct nvme_supported_log { + __le32 lids[256]; +}; + +enum { + NVME_LIDS_LSUPP = 1 << 0, +}; + /* NVMe Namespace Write Protect State */ enum { NVME_NS_NO_WRITE_PROTECT = 0, |