diff options
Diffstat (limited to 'drivers/nvme/host/fabrics.c')
| -rw-r--r-- | drivers/nvme/host/fabrics.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c index 4eff49174466..5a3f008d3480 100644 --- a/drivers/nvme/host/fabrics.c +++ b/drivers/nvme/host/fabrics.c @@ -111,8 +111,19 @@ static void nvmf_host_put(struct nvmf_host *host) */ int nvmf_get_address(struct nvme_ctrl *ctrl, char *buf, int size) { - return snprintf(buf, size, "traddr=%s,trsvcid=%s\n", - ctrl->opts->traddr, ctrl->opts->trsvcid); + int len = 0; + + if (ctrl->opts->mask & NVMF_OPT_TRADDR) + len += snprintf(buf, size, "traddr=%s", ctrl->opts->traddr); + if (ctrl->opts->mask & NVMF_OPT_TRSVCID) + len += snprintf(buf + len, size - len, "%strsvcid=%s", + (len) ? "," : "", ctrl->opts->trsvcid); + if (ctrl->opts->mask & NVMF_OPT_HOST_TRADDR) + len += snprintf(buf + len, size - len, "%shost_traddr=%s", + (len) ? "," : "", ctrl->opts->host_traddr); + len += snprintf(buf + len, size - len, "\n"); + + return len; } EXPORT_SYMBOL_GPL(nvmf_get_address); @@ -519,6 +530,7 @@ static const match_table_t opt_tokens = { { NVMF_OPT_RECONNECT_DELAY, "reconnect_delay=%d" }, { NVMF_OPT_KATO, "keep_alive_tmo=%d" }, { NVMF_OPT_HOSTNQN, "hostnqn=%s" }, + { NVMF_OPT_HOST_TRADDR, "host_traddr=%s" }, { NVMF_OPT_ERR, NULL } }; @@ -675,6 +687,14 @@ static int nvmf_parse_options(struct nvmf_ctrl_options *opts, } opts->reconnect_delay = token; break; + case NVMF_OPT_HOST_TRADDR: + p = match_strdup(args); + if (!p) { + ret = -ENOMEM; + goto out; + } + opts->host_traddr = p; + break; default: pr_warn("unknown parameter or missing value '%s' in ctrl creation request\n", p); @@ -741,6 +761,7 @@ void nvmf_free_options(struct nvmf_ctrl_options *opts) kfree(opts->traddr); kfree(opts->trsvcid); kfree(opts->subsysnqn); + kfree(opts->host_traddr); kfree(opts); } EXPORT_SYMBOL_GPL(nvmf_free_options); |