ksmbd: set RDMA capability for FSCTL_QUERY_NETWORK_INTERFACE_INFO
set RDMA capability for
FSCTL_QUERY_NETWORK_INTERFACE_INFO.
Signed-off-by: Hyunchul Lee <hyc.lee@gmail.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
diff --git a/fs/ksmbd/transport_rdma.c b/fs/ksmbd/transport_rdma.c
index d5728c8..f818fe3 100644
--- a/fs/ksmbd/transport_rdma.c
+++ b/fs/ksmbd/transport_rdma.c
@@ -2033,6 +2033,20 @@ int ksmbd_rdma_destroy(void)
return 0;
}
+bool ksmbd_rdma_capable_netdev(struct net_device *netdev)
+{
+ struct ib_device *ibdev;
+ bool rdma_capable = false;
+
+ ibdev = ib_device_get_by_netdev(netdev, RDMA_DRIVER_UNKNOWN);
+ if (ibdev) {
+ if (rdma_frwr_is_supported(&ibdev->attrs))
+ rdma_capable = true;
+ ib_device_put(ibdev);
+ }
+ return rdma_capable;
+}
+
static struct ksmbd_transport_ops ksmbd_smb_direct_transport_ops = {
.prepare = smb_direct_prepare,
.disconnect = smb_direct_disconnect,