Defined in 3 files as a function:

• include/net/udp.h, line 138 (as a function)
• samples/bpf/xdpsock_user.c, line 705 (as a function)
• tools/testing/selftests/bpf/xdpxceiver.c, line 199 (as a function)

Referenced in 5 files:

• include/net/udp_tunnel.h
  • line 165
  • line 167
• net/ipv4/udp.c, line 944
• net/ipv6/udp.c, line 1226
• samples/bpf/xdpsock_user.c, line 771
• tools/testing/selftests/bpf/xdpxceiver.c, line 246