diff options
Diffstat (limited to 'drivers/nvme/host/fabrics.h')
| -rw-r--r-- | drivers/nvme/host/fabrics.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/nvme/host/fabrics.h b/drivers/nvme/host/fabrics.h index 6ea6275f332a..478343b73e38 100644 --- a/drivers/nvme/host/fabrics.h +++ b/drivers/nvme/host/fabrics.h @@ -58,6 +58,11 @@ enum { NVMF_OPT_CTRL_LOSS_TMO = 1 << 11, NVMF_OPT_HOST_ID = 1 << 12, NVMF_OPT_DUP_CONNECT = 1 << 13, + NVMF_OPT_DISABLE_SQFLOW = 1 << 14, + NVMF_OPT_HDR_DIGEST = 1 << 15, + NVMF_OPT_DATA_DIGEST = 1 << 16, + NVMF_OPT_NR_WRITE_QUEUES = 1 << 17, + NVMF_OPT_NR_POLL_QUEUES = 1 << 18, }; /** @@ -85,6 +90,11 @@ enum { * @max_reconnects: maximum number of allowed reconnect attempts before removing * the controller, (-1) means reconnect forever, zero means remove * immediately; + * @disable_sqflow: disable controller sq flow control + * @hdr_digest: generate/verify header digest (TCP) + * @data_digest: generate/verify data digest (TCP) + * @nr_write_queues: number of queues for write I/O + * @nr_poll_queues: number of queues for polling I/O */ struct nvmf_ctrl_options { unsigned mask; @@ -101,6 +111,11 @@ struct nvmf_ctrl_options { unsigned int kato; struct nvmf_host *host; int max_reconnects; + bool disable_sqflow; + bool hdr_digest; + bool data_digest; + unsigned int nr_write_queues; + unsigned int nr_poll_queues; }; /* @@ -156,7 +171,7 @@ int nvmf_reg_read32(struct nvme_ctrl *ctrl, u32 off, u32 *val); int nvmf_reg_read64(struct nvme_ctrl *ctrl, u32 off, u64 *val); int nvmf_reg_write32(struct nvme_ctrl *ctrl, u32 off, u32 val); int nvmf_connect_admin_queue(struct nvme_ctrl *ctrl); -int nvmf_connect_io_queue(struct nvme_ctrl *ctrl, u16 qid); +int nvmf_connect_io_queue(struct nvme_ctrl *ctrl, u16 qid, bool poll); int nvmf_register_transport(struct nvmf_transport_ops *ops); void nvmf_unregister_transport(struct nvmf_transport_ops *ops); void nvmf_free_options(struct nvmf_ctrl_options *opts); |