Defined in 1 files as a macro:

• include/uapi/linux/icmp.h, line 46 (as a macro)

Referenced in 10 files:

• net/ipv4/icmp.c, line 1145
• net/ipv4/ip_gre.c
  • line 169
  • line 469
• net/ipv4/netfilter/ipt_REJECT.c, line 47
• net/ipv4/tunnel4.c
  • line 106
  • line 152
  • line 172
• net/ipv4/udp.c, line 2667
• net/ipv4/xfrm4_protocol.c
  • line 88
  • line 107
  • line 135
  • line 163
• net/netfilter/ipvs/ip_vs_core.c
  • line 845
  • line 1628
• net/netfilter/nft_reject.c, line 98
• tools/testing/selftests/net/icmp_rfc4884.c, line 255
• tools/testing/selftests/net/tcp_ao/icmps-discard.c, line 377