Return the graph node index for the feature corresponding to the
first set bit in the bitmap.
*/
-always_inline
- u32 feat_bitmap_get_next_node_index (u32 * next_nodes, u32 bitmap)
+always_inline u32
+feat_bitmap_get_next_node_index (u32 * next_nodes, u32 bitmap)
{
u32 first_bit;
- count_leading_zeros (first_bit, bitmap);
+ first_bit = count_leading_zeros (bitmap);
first_bit = uword_bits - 1 - first_bit;
return next_nodes[first_bit];
}
+/**
+ Return the graph node index for the feature corresponding to the next
+ set bit after clearing the current feature bit in the feature_bitmap
+ of the current packet.
+*/
+always_inline u32
+vnet_l2_feature_next (vlib_buffer_t * b, u32 * next_nodes, u32 feat_bit)
+{
+ vnet_buffer (b)->l2.feature_bitmap &= ~feat_bit;
+ u32 fb = vnet_buffer (b)->l2.feature_bitmap;
+ ASSERT (fb != 0);
+ return feat_bitmap_get_next_node_index (next_nodes, fb);
+}
+
#endif /* included_vnet_l2_feat_bitmap_h */
/*