Defined in 1 files as a macro:

• include/uapi/linux/icmp.h, line 39 (as a macro)

Referenced in 6 files:

• net/ipv4/icmp.c, line 801
• net/ipv4/netfilter/ipt_REJECT.c, line 41
• net/ipv4/route.c, line 948
• net/ipv4/tcp_ipv4.c
  • line 387
  • line 454
• net/netfilter/nft_reject.c, line 94
• net/rxrpc/peer_event.c, line 220