Defined in 2 files as a member:

• include/uapi/linux/tcp.h, line 320 (as a member)
• include/uapi/linux/tcp.h, line 329 (as a member)

Referenced in 4 files:

• net/ipv4/tcp_diag.c, line 44
• net/ipv4/tcp_ipv4.c, line 1180
• net/ipv6/tcp_ipv6.c
  • line 585
  • line 589
• tools/testing/selftests/net/nettest.c, line 214