nvme-fabrics: Expose nvmf_check_required_opts() globally

nvmf_check_required_opts() is used to check if user provided opts has
the required_opts or not. if not, it will log which options are not
provided.

It can be leveraged by nvme-tcp-offload to check if provided opts are
supported by this specific vendor driver or not.

So expose nvmf_check_required_opts() globally.

Acked-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: Prabhakar Kushwaha <pkushwaha@marvell.com>
Signed-off-by: Omkar Kulkarni <okulkarni@marvell.com>
Signed-off-by: Michal Kalderon <mkalderon@marvell.com>
Signed-off-by: Ariel Elior <aelior@marvell.com>
Signed-off-by: Shai Malin <smalin@marvell.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c
index e1e05aa..ceb263e 100644 (file)
--- a/drivers/nvme/host/fabrics.c
+++ b/drivers/nvme/host/fabrics.c
@@ -860,8 +860,8 @@ out:
        return ret;
 }
 
-static int nvmf_check_required_opts(struct nvmf_ctrl_options *opts,
-               unsigned int required_opts)
+int nvmf_check_required_opts(struct nvmf_ctrl_options *opts,
+                            unsigned int required_opts)
 {
        if ((opts->mask & required_opts) != required_opts) {
                int i;
@@ -879,6 +879,7 @@ static int nvmf_check_required_opts(struct nvmf_ctrl_options *opts,
 
        return 0;
 }
+EXPORT_SYMBOL_GPL(nvmf_check_required_opts);
 
 bool nvmf_ip_options_match(struct nvme_ctrl *ctrl,
                struct nvmf_ctrl_options *opts)

diff --git a/drivers/nvme/host/fabrics.h b/drivers/nvme/host/fabrics.h
index ce7fe3a..8399fcc 100644 (file)
--- a/drivers/nvme/host/fabrics.h
+++ b/drivers/nvme/host/fabrics.h
@@ -193,5 +193,7 @@ int nvmf_get_address(struct nvme_ctrl *ctrl, char *buf, int size);
 bool nvmf_should_reconnect(struct nvme_ctrl *ctrl);
 bool nvmf_ip_options_match(struct nvme_ctrl *ctrl,
                struct nvmf_ctrl_options *opts);
+int nvmf_check_required_opts(struct nvmf_ctrl_options *opts,
+                            unsigned int required_opts);
 
 #endif /* _NVME_FABRICS_H */