Defined in 3 files as a macro:

• include/net/tcp.h, line 191 (as a macro)
• tools/testing/selftests/bpf/progs/xdp_synproxy_kern.c, line 28 (as a macro)
• tools/testing/selftests/bpf/test_tcp_hdr_options.h, line 51 (as a macro)

Referenced in 12 files:

• drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c, line 956
• net/core/filter.c
  • line 7473
  • line 7525
  • line 7603
• net/ipv4/tcp_input.c
  • line 4084
  • line 4136
  • line 4310
• net/mptcp/options.c, line 383
• net/netfilter/nf_conntrack_proto_tcp.c
  • line 358
  • line 420
• net/netfilter/nf_conntrack_seqadj.c, line 140
• net/netfilter/nf_synproxy_core.c
  • line 47
  • line 206
• net/sched/sch_cake.c
  • line 965
  • line 1104
• tools/testing/selftests/bpf/prog_tests/parse_tcp_hdr_opt.c, line 23
• tools/testing/selftests/bpf/progs/test_parse_tcp_hdr_opt.c, line 48
• tools/testing/selftests/bpf/progs/test_parse_tcp_hdr_opt_dynptr.c, line 45
• tools/testing/selftests/bpf/progs/xdp_synproxy_kern.c, line 224