1 files changed, 13 insertions, 0 deletions

diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index bd6c9fcdf2dd..6e1b0f973a03 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -796,6 +796,19 @@ enum mlx4_net_trans_rule_id {
         MLX4_NET_TRANS_RULE_NUM, /* should be last */
 };
 
+extern const u16 __sw_id_hw[];
+
+static inline int map_hw_to_sw_id(u16 header_id)
+{
+
+        int i;
+        for (i = 0; i < MLX4_NET_TRANS_RULE_NUM; i++) {
+                if (header_id == __sw_id_hw[i])
+                        return i;
+        }
+        return -EINVAL;
+}
+
 enum mlx4_net_trans_promisc_mode {
         MLX4_FS_PROMISC_NONE = 0,
         MLX4_FS_PROMISC_UPLINK,