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| author | James Smart <james.smart@broadcom.com> | 2016-08-02 09:42:10 +0200 |
|---|---|---|
| committer | Sagi Grimberg <sagi@grimberg.me> | 2016-09-24 00:37:37 +0200 |
| commit | 478bcb9388f2c3eedba34ed5811793400047f95d (patch) | |
| tree | 4b1bc8ad66d638927d6ce70bc3364259fcad613e /drivers/nvme/host/fabrics.c | |
| parent | nvme-fabrics: revise host transport option descriptions (diff) | |
| download | linux-478bcb9388f2c3eedba34ed5811793400047f95d.tar.xz linux-478bcb9388f2c3eedba34ed5811793400047f95d.zip | |
nvme-fabrics: Add host_traddr options field to host infrastructure
Add the host_traddr field to allow specification of the host-port
connection info for the transport. Will be used by FC transport.
Signed-off-by: James Smart <james.smart@broadcom.com>
Acked-by: Johannes Thumshirn <jth@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Diffstat (limited to 'drivers/nvme/host/fabrics.c')
| -rw-r--r-- | drivers/nvme/host/fabrics.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c index 2867b92cbdfb..1c07b76cbdeb 100644 --- a/drivers/nvme/host/fabrics.c +++ b/drivers/nvme/host/fabrics.c @@ -116,6 +116,9 @@ int nvmf_get_address(struct nvme_ctrl *ctrl, char *buf, int size) 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; @@ -518,6 +521,7 @@ 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 } }; @@ -674,6 +678,14 @@ 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); @@ -740,6 +752,7 @@ 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); |