bmx6: fix compilation with uClibc-ng

Signed-off-by: Rosen Penev <rosenp@gmail.com>

bmx6/Makefile

@@ -33,7 +33,7 @@ PKG_SOURCE_URL:=https://github.com/bmx-routing/bmx6.git
 PKG_REV:=d8869ec69797be0ca2da06abb344e60198a8a275
 PKG_MIRROR_HASH:=4aae08158666f5976c952e195b3a1369a5f7bba26fedd5d5ea33b35956e24ec6
 PKG_VERSION:=r2018051214
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 PKG_LICENSE:=GPL-2.0
 
 PKG_SOURCE_VERSION:=$(PKG_REV)

bmx6/patches/010-siocgstamp.patch

@@ -0,0 +1,40 @@
+--- a/schedule.c
++++ b/schedule.c
+@@ -356,7 +356,9 @@ loop4Event:
+ 					continue;
+ 				}
+ 
++#ifdef SIOCGSTAMP
+ 				ioctl(pb.i.iif->rx_mcast_sock, SIOCGSTAMP, &(pb.i.tv_stamp)) ;
++#endif
+ 				
+ 				rx_packet( &pb );
+ 				
+@@ -381,8 +383,10 @@ loop4Event:
+ 					
+ 					continue;
+ 				}
+-				
++
++#ifdef SIOCGSTAMP
+ 				ioctl(pb.i.iif->rx_fullbrc_sock, SIOCGSTAMP, &(pb.i.tv_stamp)) ;
++#endif
+ 				
+ 				rx_packet( &pb );
+ 				
+@@ -432,10 +436,15 @@ loop4Event:
+ 					}
+ 				}
+ #endif
++#ifdef SIOCGSTAMP
+ 				if ( tv_stamp == NULL )
+ 					ioctl( pb.i.iif->unicast_sock, SIOCGSTAMP, &(pb.i.tv_stamp) );
+ 				else
+ 					timercpy( tv_stamp, &(pb.i.tv_stamp) );
++#else
++				if (tv_stamp)
++					timercpy( tv_stamp, &(pb.i.tv_stamp) );
++#endif
+ 				
+ 				rx_packet( &pb );
+