X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fethernet%2Fmac_address.h;h=68feb3977f0677f5039a2d6e04615a8ae0d73538;hb=e98d71b07eac32e07597e0a3c3c5f7ccd4c27ba9;hp=aa773c5c44945a0a031a70e4013a7222895012e7;hpb=f0d8d8fca943a4fec10e99ee74928e41a937e584;p=vpp.git

diff --git a/src/vnet/ethernet/mac_address.h b/src/vnet/ethernet/mac_address.h
index aa773c5c449..68feb3977f0 100644
--- a/src/vnet/ethernet/mac_address.h
+++ b/src/vnet/ethernet/mac_address.h
@@ -149,6 +149,12 @@ mac_address_set_zero (mac_address_t * mac)
   mac->u.last_2 = 0;
 }
 
+static_always_inline int
+mac_address_n_bits_set (const mac_address_t * a)
+{
+  return (count_set_bits (mac_address_as_u64 (a)));
+}
+
 extern void mac_address_increment (mac_address_t * mac);
 extern uword unformat_mac_address_t (unformat_input_t * input,
 				     va_list * args);