Defined in 2 files:

• include/net/ip.h, line 457 (as a prototype)
• net/ipv4/ip_sockglue.c, line 190 (as a function)

Referenced in 5 files:

• include/net/ip.h, line 457
• net/ipv4/ip_sockglue.c, line 190
• net/ipv4/ping.c, line 720
• net/ipv4/raw.c, line 525
• net/ipv4/udp.c, line 912