Defined in 1 files as a macro:

• include/linux/ipv6.h, line 134 (as a macro)

Referenced in 4 files:

• net/ipv6/ip6_input.c, line 514
• net/ipv6/ip6_output.c, line 72
• net/ipv6/ip6mr.c, line 2065
• net/netfilter/nf_flow_table_ip.c, line 623