diff options
| -rw-r--r-- | drivers/nvme/target/admin-cmd.c | 17 | ||||
| -rw-r--r-- | drivers/nvme/target/fabrics-cmd.c | 1 | ||||
| -rw-r--r-- | drivers/nvme/target/nvmet.h | 1 |
3 files changed, 17 insertions, 2 deletions
diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c index 9496c71d2257..c4a0bf36e752 100644 --- a/drivers/nvme/target/admin-cmd.c +++ b/drivers/nvme/target/admin-cmd.c @@ -443,7 +443,7 @@ static void nvmet_execute_set_features(struct nvmet_req *req) u32 val32; u16 status = 0; - switch (cdw10 & 0xf) { + switch (cdw10 & 0xff) { case NVME_FEAT_NUM_QUEUES: nvmet_set_result(req, (subsys->max_qid - 1) | ((subsys->max_qid - 1) << 16)); @@ -453,6 +453,9 @@ static void nvmet_execute_set_features(struct nvmet_req *req) req->sq->ctrl->kato = DIV_ROUND_UP(val32, 1000); nvmet_set_result(req, req->sq->ctrl->kato); break; + case NVME_FEAT_HOST_ID: + status = NVME_SC_CMD_SEQ_ERROR | NVME_SC_DNR; + break; default: status = NVME_SC_INVALID_FIELD | NVME_SC_DNR; break; @@ -467,7 +470,7 @@ static void nvmet_execute_get_features(struct nvmet_req *req) u32 cdw10 = le32_to_cpu(req->cmd->common.cdw10[0]); u16 status = 0; - switch (cdw10 & 0xf) { + switch (cdw10 & 0xff) { /* * These features are mandatory in the spec, but we don't * have a useful way to implement them. We'll eventually @@ -501,6 +504,16 @@ static void nvmet_execute_get_features(struct nvmet_req *req) case NVME_FEAT_KATO: nvmet_set_result(req, req->sq->ctrl->kato * 1000); break; + case NVME_FEAT_HOST_ID: + /* need 128-bit host identifier flag */ + if (!(req->cmd->common.cdw10[1] & cpu_to_le32(1 << 0))) { + status = NVME_SC_INVALID_FIELD | NVME_SC_DNR; + break; + } + + status = nvmet_copy_to_sgl(req, 0, &req->sq->ctrl->hostid, + sizeof(req->sq->ctrl->hostid)); + break; default: status = NVME_SC_INVALID_FIELD | NVME_SC_DNR; break; diff --git a/drivers/nvme/target/fabrics-cmd.c b/drivers/nvme/target/fabrics-cmd.c index 3cc17269504b..859a66725291 100644 --- a/drivers/nvme/target/fabrics-cmd.c +++ b/drivers/nvme/target/fabrics-cmd.c @@ -154,6 +154,7 @@ static void nvmet_execute_admin_connect(struct nvmet_req *req) le32_to_cpu(c->kato), &ctrl); if (status) goto out; + uuid_copy(&ctrl->hostid, &d->hostid); status = nvmet_install_queue(ctrl, req); if (status) { diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h index e3b244c7e443..7d261ab894f4 100644 --- a/drivers/nvme/target/nvmet.h +++ b/drivers/nvme/target/nvmet.h @@ -115,6 +115,7 @@ struct nvmet_ctrl { u32 cc; u32 csts; + uuid_t hostid; u16 cntlid; u32 kato; |