Defined in 1 files as a macro:

• include/uapi/linux/tcp.h, line 238 (as a macro)

Referenced in 3 files:

• include/net/tcp_ecn.h
  • line 461
  • line 466
  • line 481
• net/ipv4/tcp_input.c
  • line 433
  • line 6441
• net/ipv4/tcp_minisocks.c, line 903