diff options
Diffstat (limited to 'drivers/nvme/target/fabrics-cmd-auth.c')
| -rw-r--r-- | drivers/nvme/target/fabrics-cmd-auth.c | 49 |
1 files changed, 25 insertions, 24 deletions
diff --git a/drivers/nvme/target/fabrics-cmd-auth.c b/drivers/nvme/target/fabrics-cmd-auth.c index ee76491e8b..cb34d644ed 100644 --- a/drivers/nvme/target/fabrics-cmd-auth.c +++ b/drivers/nvme/target/fabrics-cmd-auth.c @@ -31,7 +31,7 @@ void nvmet_auth_sq_init(struct nvmet_sq *sq) sq->dhchap_step = NVME_AUTH_DHCHAP_MESSAGE_NEGOTIATE; } -static u16 nvmet_auth_negotiate(struct nvmet_req *req, void *d) +static u8 nvmet_auth_negotiate(struct nvmet_req *req, void *d) { struct nvmet_ctrl *ctrl = req->sq->ctrl; struct nvmf_auth_dhchap_negotiate_data *data = d; @@ -109,7 +109,7 @@ static u16 nvmet_auth_negotiate(struct nvmet_req *req, void *d) return 0; } -static u16 nvmet_auth_reply(struct nvmet_req *req, void *d) +static u8 nvmet_auth_reply(struct nvmet_req *req, void *d) { struct nvmet_ctrl *ctrl = req->sq->ctrl; struct nvmf_auth_dhchap_reply_data *data = d; @@ -172,7 +172,7 @@ static u16 nvmet_auth_reply(struct nvmet_req *req, void *d) return 0; } -static u16 nvmet_auth_failure2(void *d) +static u8 nvmet_auth_failure2(void *d) { struct nvmf_auth_dhchap_failure_data *data = d; @@ -186,6 +186,7 @@ void nvmet_execute_auth_send(struct nvmet_req *req) void *d; u32 tl; u16 status = 0; + u8 dhchap_status; if (req->cmd->auth_send.secp != NVME_AUTH_DHCHAP_PROTOCOL_IDENTIFIER) { status = NVME_SC_INVALID_FIELD | NVME_SC_DNR; @@ -237,30 +238,32 @@ void nvmet_execute_auth_send(struct nvmet_req *req) if (data->auth_type == NVME_AUTH_COMMON_MESSAGES) { if (data->auth_id == NVME_AUTH_DHCHAP_MESSAGE_NEGOTIATE) { /* Restart negotiation */ - pr_debug("%s: ctrl %d qid %d reset negotiation\n", __func__, - ctrl->cntlid, req->sq->qid); + pr_debug("%s: ctrl %d qid %d reset negotiation\n", + __func__, ctrl->cntlid, req->sq->qid); if (!req->sq->qid) { - if (nvmet_setup_auth(ctrl) < 0) { - status = NVME_SC_INTERNAL; - pr_err("ctrl %d qid 0 failed to setup" - "re-authentication", + dhchap_status = nvmet_setup_auth(ctrl); + if (dhchap_status) { + pr_err("ctrl %d qid 0 failed to setup re-authentication\n", ctrl->cntlid); - goto done_failure1; + req->sq->dhchap_status = dhchap_status; + req->sq->dhchap_step = + NVME_AUTH_DHCHAP_MESSAGE_FAILURE1; + goto done_kfree; } } - req->sq->dhchap_step = NVME_AUTH_DHCHAP_MESSAGE_NEGOTIATE; + req->sq->dhchap_step = + NVME_AUTH_DHCHAP_MESSAGE_NEGOTIATE; } else if (data->auth_id != req->sq->dhchap_step) goto done_failure1; /* Validate negotiation parameters */ - status = nvmet_auth_negotiate(req, d); - if (status == 0) + dhchap_status = nvmet_auth_negotiate(req, d); + if (dhchap_status == 0) req->sq->dhchap_step = NVME_AUTH_DHCHAP_MESSAGE_CHALLENGE; else { req->sq->dhchap_step = NVME_AUTH_DHCHAP_MESSAGE_FAILURE1; - req->sq->dhchap_status = status; - status = 0; + req->sq->dhchap_status = dhchap_status; } goto done_kfree; } @@ -284,15 +287,14 @@ void nvmet_execute_auth_send(struct nvmet_req *req) switch (data->auth_id) { case NVME_AUTH_DHCHAP_MESSAGE_REPLY: - status = nvmet_auth_reply(req, d); - if (status == 0) + dhchap_status = nvmet_auth_reply(req, d); + if (dhchap_status == 0) req->sq->dhchap_step = NVME_AUTH_DHCHAP_MESSAGE_SUCCESS1; else { req->sq->dhchap_step = NVME_AUTH_DHCHAP_MESSAGE_FAILURE1; - req->sq->dhchap_status = status; - status = 0; + req->sq->dhchap_status = dhchap_status; } goto done_kfree; case NVME_AUTH_DHCHAP_MESSAGE_SUCCESS2: @@ -301,13 +303,12 @@ void nvmet_execute_auth_send(struct nvmet_req *req) __func__, ctrl->cntlid, req->sq->qid); goto done_kfree; case NVME_AUTH_DHCHAP_MESSAGE_FAILURE2: - status = nvmet_auth_failure2(d); - if (status) { + dhchap_status = nvmet_auth_failure2(d); + if (dhchap_status) { pr_warn("ctrl %d qid %d: authentication failed (%d)\n", - ctrl->cntlid, req->sq->qid, status); - req->sq->dhchap_status = status; + ctrl->cntlid, req->sq->qid, dhchap_status); + req->sq->dhchap_status = dhchap_status; req->sq->authenticated = false; - status = 0; } goto done_kfree; default: |