Defined in 2 files as a macro:

• include/uapi/linux/tcp.h, line 122 (as a macro)
• tools/include/uapi/linux/tcp.h, line 122 (as a macro)

Referenced in 4 files:

• net/ipv4/tcp.c, line 3573
• net/ipv4/tcp_ipv4.c
  • line 1242
  • line 1249
• net/ipv6/tcp_ipv6.c
  • line 597
  • line 607
• tools/testing/selftests/net/nettest.c
  • line 257
  • line 266