Defined in 1 files as a macro:

• include/uapi/linux/icmp.h, line 68 (as a macro)

Referenced in 5 files:

• net/ipv4/ip_forward.c, line 176
• net/ipv4/ip_gre.c, line 182
• net/ipv4/ipip.c, line 164
• net/ipv6/sit.c, line 558
• net/netfilter/ipvs/ip_vs_xmit.c, line 293