From 44350336fd9dab7a337dec686978a160cf1abfc5 Mon Sep 17 00:00:00 2001 From: Hannes Reinecke Date: Tue, 30 Apr 2024 15:19:26 +0200 Subject: 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 Reviewed-by: Sagi Grimberg Signed-off-by: Hannes Reinecke Signed-off-by: Daniel Wagner Signed-off-by: Keith Busch --- drivers/nvme/host/core.c | 6 +++--- drivers/nvme/host/fabrics.c | 31 +++++++++++++------------------ drivers/nvme/host/nvme.h | 2 +- 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 -- cgit v1.2.3