diff options
Diffstat (limited to 'drivers/nvme/host/fabrics.c')
| -rw-r--r-- | drivers/nvme/host/fabrics.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c index ce27276f552d..bbaa04a0c502 100644 --- a/drivers/nvme/host/fabrics.c +++ b/drivers/nvme/host/fabrics.c @@ -410,7 +410,14 @@ int nvmf_connect_admin_queue(struct nvme_ctrl *ctrl) result = le32_to_cpu(res.u32); ctrl->cntlid = result & 0xFFFF; - if ((result >> 16) & 0x3) { + if (result & (NVME_CONNECT_AUTHREQ_ATR | NVME_CONNECT_AUTHREQ_ASCR)) { + /* Secure concatenation is not implemented */ + if (result & NVME_CONNECT_AUTHREQ_ASCR) { + dev_warn(ctrl->device, + "qid 0: secure concatenation is not supported\n"); + ret = NVME_SC_AUTH_REQUIRED; + goto out_free_data; + } /* Authentication required */ ret = nvme_auth_negotiate(ctrl, 0); if (ret) { @@ -486,7 +493,14 @@ int nvmf_connect_io_queue(struct nvme_ctrl *ctrl, u16 qid) &cmd, data); } result = le32_to_cpu(res.u32); - if ((result >> 16) & 2) { + if (result & (NVME_CONNECT_AUTHREQ_ATR | NVME_CONNECT_AUTHREQ_ASCR)) { + /* Secure concatenation is not implemented */ + if (result & NVME_CONNECT_AUTHREQ_ASCR) { + dev_warn(ctrl->device, + "qid 0: secure concatenation is not supported\n"); + ret = NVME_SC_AUTH_REQUIRED; + goto out_free_data; + } /* Authentication required */ ret = nvme_auth_negotiate(ctrl, qid); if (ret) { @@ -500,6 +514,7 @@ int nvmf_connect_io_queue(struct nvme_ctrl *ctrl, u16 qid) "qid %u: authentication failed\n", qid); } } +out_free_data: kfree(data); return ret; } |