summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorHannes Reinecke <hare@suse.de>2024-04-30 15:19:26 +0200
committerKeith Busch <kbusch@kernel.org>2024-05-01 03:07:20 -0700
commit44350336fd9dab7a337dec686978a160cf1abfc5 (patch)
tree8631e8d4b6d6f830dbe4995d8c5b62f54da622e6
parent44e3c25efae8575e06f1c5d1dc40058a991e3cb2 (diff)
nvme: return kernel error codes for admin queue connect
nvmf_connect_admin_queue returns NVMe error status codes and kernel error codes. This mixes the different domains which makes maintainability difficult. Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Daniel Wagner <dwagner@suse.de> Signed-off-by: Keith Busch <kbusch@kernel.org>
-rw-r--r--drivers/nvme/host/core.c6
-rw-r--r--drivers/nvme/host/fabrics.c31
-rw-r--r--drivers/nvme/host/nvme.h2
3 files changed, 17 insertions, 22 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index c9955ecd1790..a066429b790d 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -383,14 +383,14 @@ static inline enum nvme_disposition nvme_decide_disposition(struct request *req)
if (likely(nvme_req(req)->status == 0))
return COMPLETE;
- if ((nvme_req(req)->status & 0x7ff) == NVME_SC_AUTH_REQUIRED)
- return AUTHENTICATE;
-
if (blk_noretry_request(req) ||
(nvme_req(req)->status & NVME_SC_DNR) ||
nvme_req(req)->retries >= nvme_max_retries)
return COMPLETE;
+ if ((nvme_req(req)->status & 0x7ff) == NVME_SC_AUTH_REQUIRED)
+ return AUTHENTICATE;
+
if (req->cmd_flags & REQ_NVME_MPATH) {
if (nvme_is_path_error(nvme_req(req)->status) ||
blk_queue_dying(req->q))
diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c
index 1f0ea1f32d22..f7eaf9580b4f 100644
--- a/drivers/nvme/host/fabrics.c
+++ b/drivers/nvme/host/fabrics.c
@@ -428,12 +428,6 @@ static void nvmf_connect_cmd_prep(struct nvme_ctrl *ctrl, u16 qid,
* fabrics-protocol connection of the NVMe Admin queue between the
* host system device and the allocated NVMe controller on the
* target system via a NVMe Fabrics "Connect" command.
- *
- * Return:
- * 0: success
- * > 0: NVMe error status code
- * < 0: Linux errno error code
- *
*/
int nvmf_connect_admin_queue(struct nvme_ctrl *ctrl)
{
@@ -467,7 +461,7 @@ int nvmf_connect_admin_queue(struct nvme_ctrl *ctrl)
if (result & NVME_CONNECT_AUTHREQ_ASCR) {
dev_warn(ctrl->device,
"qid 0: secure concatenation is not supported\n");
- ret = NVME_SC_AUTH_REQUIRED;
+ ret = -EOPNOTSUPP;
goto out_free_data;
}
/* Authentication required */
@@ -475,14 +469,14 @@ int nvmf_connect_admin_queue(struct nvme_ctrl *ctrl)
if (ret) {
dev_warn(ctrl->device,
"qid 0: authentication setup failed\n");
- ret = NVME_SC_AUTH_REQUIRED;
goto out_free_data;
}
ret = nvme_auth_wait(ctrl, 0);
- if (ret)
+ if (ret) {
dev_warn(ctrl->device,
- "qid 0: authentication failed\n");
- else
+ "qid 0: authentication failed, error %d\n",
+ ret);
+ } else
dev_info(ctrl->device,
"qid 0: authenticated\n");
}
@@ -542,7 +536,7 @@ int nvmf_connect_io_queue(struct nvme_ctrl *ctrl, u16 qid)
if (result & NVME_CONNECT_AUTHREQ_ASCR) {
dev_warn(ctrl->device,
"qid 0: secure concatenation is not supported\n");
- ret = NVME_SC_AUTH_REQUIRED;
+ ret = -EOPNOTSUPP;
goto out_free_data;
}
/* Authentication required */
@@ -550,12 +544,13 @@ int nvmf_connect_io_queue(struct nvme_ctrl *ctrl, u16 qid)
if (ret) {
dev_warn(ctrl->device,
"qid %d: authentication setup failed\n", qid);
- ret = NVME_SC_AUTH_REQUIRED;
- } else {
- ret = nvme_auth_wait(ctrl, qid);
- if (ret)
- dev_warn(ctrl->device,
- "qid %u: authentication failed\n", qid);
+ goto out_free_data;
+ }
+ ret = nvme_auth_wait(ctrl, qid);
+ if (ret) {
+ dev_warn(ctrl->device,
+ "qid %u: authentication failed, error %d\n",
+ qid, ret);
}
}
out_free_data:
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 24193fcb8bd5..f243a5822c2b 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -1114,7 +1114,7 @@ static inline int nvme_auth_negotiate(struct nvme_ctrl *ctrl, int qid)
}
static inline int nvme_auth_wait(struct nvme_ctrl *ctrl, int qid)
{
- return NVME_SC_AUTH_REQUIRED;
+ return -EPROTONOSUPPORT;
}
static inline void nvme_auth_free(struct nvme_ctrl *ctrl) {};
#endif