diff options
Diffstat (limited to 'drivers/nvme/target')
| -rw-r--r-- | drivers/nvme/target/discovery.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/drivers/nvme/target/discovery.c b/drivers/nvme/target/discovery.c index 6e0f91eb34ce..050e4d759b65 100644 --- a/drivers/nvme/target/discovery.c +++ b/drivers/nvme/target/discovery.c @@ -183,6 +183,47 @@ out: nvmet_req_complete(req, status); } +static void nvmet_execute_disc_set_features(struct nvmet_req *req) +{ + u32 cdw10 = le32_to_cpu(req->cmd->common.cdw10[0]); + u16 stat; + + switch (cdw10 & 0xff) { + case NVME_FEAT_KATO: + stat = nvmet_set_feat_kato(req); + break; + case NVME_FEAT_ASYNC_EVENT: + stat = nvmet_set_feat_async_event(req, + NVMET_DISC_AEN_CFG_OPTIONAL); + break; + default: + stat = NVME_SC_INVALID_FIELD | NVME_SC_DNR; + break; + } + + nvmet_req_complete(req, stat); +} + +static void nvmet_execute_disc_get_features(struct nvmet_req *req) +{ + u32 cdw10 = le32_to_cpu(req->cmd->common.cdw10[0]); + u16 stat = 0; + + switch (cdw10 & 0xff) { + case NVME_FEAT_KATO: + nvmet_get_feat_kato(req); + break; + case NVME_FEAT_ASYNC_EVENT: + nvmet_get_feat_async_event(req); + break; + default: + stat = NVME_SC_INVALID_FIELD | NVME_SC_DNR; + break; + } + + nvmet_req_complete(req, stat); +} + u16 nvmet_parse_discovery_cmd(struct nvmet_req *req) { struct nvme_command *cmd = req->cmd; @@ -194,6 +235,18 @@ u16 nvmet_parse_discovery_cmd(struct nvmet_req *req) } switch (cmd->common.opcode) { + case nvme_admin_set_features: + req->execute = nvmet_execute_disc_set_features; + req->data_len = 0; + return 0; + case nvme_admin_get_features: + req->execute = nvmet_execute_disc_get_features; + req->data_len = 0; + return 0; + case nvme_admin_async_event: + req->execute = nvmet_execute_async_event; + req->data_len = 0; + return 0; case nvme_admin_keep_alive: req->execute = nvmet_execute_keep_alive; req->data_len = 0; |