Commit 6490c9ed authored by Hannes Reinecke's avatar Hannes Reinecke Committed by Jens Axboe

nvmet: parse fabrics commands on io queues

Some fabrics commands can be sent via io queues, so add a new
function nvmet_parse_fabrics_io_cmd() and rename the existing
nvmet_parse_fabrics_cmd() to nvmet_parse_fabrics_admin_cmd().
Signed-off-by: default avatarHannes Reinecke <hare@suse.de>
Reviewed-by: default avatarSagi Grimberg <sagi@grimberg.me>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent b61775d1
......@@ -1017,7 +1017,7 @@ u16 nvmet_parse_admin_cmd(struct nvmet_req *req)
u16 ret;
if (nvme_is_fabrics(cmd))
return nvmet_parse_fabrics_cmd(req);
return nvmet_parse_fabrics_admin_cmd(req);
if (nvmet_is_disc_subsys(nvmet_req_subsys(req)))
return nvmet_parse_discovery_cmd(req);
......
......@@ -865,8 +865,12 @@ static inline u16 nvmet_io_cmd_check_access(struct nvmet_req *req)
static u16 nvmet_parse_io_cmd(struct nvmet_req *req)
{
struct nvme_command *cmd = req->cmd;
u16 ret;
if (nvme_is_fabrics(cmd))
return nvmet_parse_fabrics_io_cmd(req);
ret = nvmet_check_ctrl_status(req);
if (unlikely(ret))
return ret;
......
......@@ -82,7 +82,7 @@ static void nvmet_execute_prop_get(struct nvmet_req *req)
nvmet_req_complete(req, status);
}
u16 nvmet_parse_fabrics_cmd(struct nvmet_req *req)
u16 nvmet_parse_fabrics_admin_cmd(struct nvmet_req *req)
{
struct nvme_command *cmd = req->cmd;
......@@ -103,6 +103,21 @@ u16 nvmet_parse_fabrics_cmd(struct nvmet_req *req)
return 0;
}
u16 nvmet_parse_fabrics_io_cmd(struct nvmet_req *req)
{
struct nvme_command *cmd = req->cmd;
switch (cmd->fabrics.fctype) {
default:
pr_debug("received unknown capsule type 0x%x\n",
cmd->fabrics.fctype);
req->error_loc = offsetof(struct nvmf_common_command, fctype);
return NVME_SC_INVALID_OPCODE | NVME_SC_DNR;
}
return 0;
}
static u16 nvmet_install_queue(struct nvmet_ctrl *ctrl, struct nvmet_req *req)
{
struct nvmf_connect_command *c = &req->cmd->connect;
......
......@@ -420,7 +420,8 @@ u16 nvmet_file_parse_io_cmd(struct nvmet_req *req);
u16 nvmet_bdev_zns_parse_io_cmd(struct nvmet_req *req);
u16 nvmet_parse_admin_cmd(struct nvmet_req *req);
u16 nvmet_parse_discovery_cmd(struct nvmet_req *req);
u16 nvmet_parse_fabrics_cmd(struct nvmet_req *req);
u16 nvmet_parse_fabrics_admin_cmd(struct nvmet_req *req);
u16 nvmet_parse_fabrics_io_cmd(struct nvmet_req *req);
bool nvmet_req_init(struct nvmet_req *req, struct nvmet_cq *cq,
struct nvmet_sq *sq, const struct nvmet_fabrics_ops *ops);
......
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