diff options
Diffstat (limited to '')
| -rw-r--r-- | src/nvme/mi.c | 35 |
1 files changed, 29 insertions, 6 deletions
diff --git a/src/nvme/mi.c b/src/nvme/mi.c index 391ba1a..3799f35 100644 --- a/src/nvme/mi.c +++ b/src/nvme/mi.c @@ -304,6 +304,11 @@ struct nvme_mi_ctrl *nvme_mi_init_ctrl(nvme_mi_ep_t ep, __u16 ctrl_id) return ctrl; } +__u16 nvme_mi_ctrl_id(nvme_mi_ctrl_t ctrl) +{ + return ctrl->id; +} + int nvme_mi_scan_ep(nvme_mi_ep_t ep, bool force_rescan) { struct nvme_ctrl_list list; @@ -1077,14 +1082,19 @@ int nvme_mi_admin_set_features(nvme_mi_ctrl_t ctrl, int nvme_mi_admin_ns_mgmt(nvme_mi_ctrl_t ctrl, struct nvme_ns_mgmt_args *args) { + const size_t size_v1 = sizeof_args(struct nvme_ns_mgmt_args, csi, __u64); + const size_t size_v2 = sizeof_args(struct nvme_ns_mgmt_args, data, __u64); struct nvme_mi_admin_resp_hdr resp_hdr; struct nvme_mi_admin_req_hdr req_hdr; struct nvme_mi_resp resp; struct nvme_mi_req req; int rc; + size_t data_len; - if (args->args_size < sizeof(*args)) - return -EINVAL; + if (args->args_size < size_v1 || args->args_size > size_v2) { + errno = EINVAL; + return -1; + } nvme_mi_admin_init_req(&req, &req_hdr, ctrl->id, nvme_admin_ns_mgmt); @@ -1092,10 +1102,23 @@ int nvme_mi_admin_ns_mgmt(nvme_mi_ctrl_t ctrl, req_hdr.cdw1 = cpu_to_le32(args->nsid); req_hdr.cdw10 = cpu_to_le32(args->sel & 0xf); req_hdr.cdw11 = cpu_to_le32(args->csi << 24); - if (args->ns) { - req.data = args->ns; - req.data_len = sizeof(*args->ns); - req_hdr.dlen = cpu_to_le32(sizeof(*args->ns)); + + if (args->args_size == size_v2) { + if (args->data) { + req.data = args->data; + data_len = sizeof(*args->data); + } + } + else { + if (args->ns) { + req.data = args->ns; + data_len = sizeof(*args->ns); + } + } + + if (req.data) { + req.data_len = data_len; + req_hdr.dlen = cpu_to_le32(data_len); req_hdr.flags = 0x1; } |