diff options
Diffstat (limited to 'drivers/nvme/host/fabrics.h')
| -rw-r--r-- | drivers/nvme/host/fabrics.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/nvme/host/fabrics.h b/drivers/nvme/host/fabrics.h index bf33663218cd2..42232e731f19f 100644 --- a/drivers/nvme/host/fabrics.h +++ b/drivers/nvme/host/fabrics.h @@ -57,6 +57,7 @@ enum { NVMF_OPT_HOST_TRADDR = 1 << 10, NVMF_OPT_CTRL_LOSS_TMO = 1 << 11, NVMF_OPT_HOST_ID = 1 << 12, + NVMF_OPT_DUP_CONNECT = 1 << 13, }; /** @@ -96,6 +97,7 @@ struct nvmf_ctrl_options { unsigned int nr_io_queues; unsigned int reconnect_delay; bool discovery_nqn; + bool duplicate_connect; unsigned int kato; struct nvmf_host *host; int max_reconnects; @@ -131,6 +133,18 @@ struct nvmf_transport_ops { struct nvmf_ctrl_options *opts); }; +static inline bool +nvmf_ctlr_matches_baseopts(struct nvme_ctrl *ctrl, + struct nvmf_ctrl_options *opts) +{ + if (strcmp(opts->subsysnqn, ctrl->opts->subsysnqn) || + strcmp(opts->host->nqn, ctrl->opts->host->nqn) || + memcmp(&opts->host->id, &ctrl->opts->host->id, sizeof(uuid_t))) + return false; + + return true; +} + 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); |