github.com/looshlee/beatles@v0.0.0-20220727174639-742810ab631c/bpf/include/linux/if_packet.h (about)

     1  /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
     2  #ifndef __LINUX_IF_PACKET_H
     3  #define __LINUX_IF_PACKET_H
     4  
     5  #define PACKET_HOST		0		/* To us		*/
     6  #define PACKET_BROADCAST	1		/* To all		*/
     7  #define PACKET_MULTICAST	2		/* To group		*/
     8  #define PACKET_OTHERHOST	3		/* To someone else 	*/
     9  #define PACKET_OUTGOING		4		/* Outgoing of any type */
    10  #define PACKET_LOOPBACK		5		/* MC/BRD frame looped back */
    11  #define PACKET_USER		6		/* To user space	*/
    12  #define PACKET_KERNEL		7		/* To kernel space	*/
    13  /* Unused, PACKET_FASTROUTE and PACKET_LOOPBACK are invisible to user space */
    14  #define PACKET_FASTROUTE	6		/* Fastrouted frame	*/
    15  
    16  #endif // __LINUX_IF_PACKET_H