Defined in 4 files as a macro:

• include/net/tcp.h, line 208 (as a macro)
• tools/testing/selftests/bpf/progs/bpf_tracing_net.h, line 83 (as a macro)
• tools/testing/selftests/bpf/progs/xdp_synproxy_kern.c, line 30 (as a macro)
• tools/testing/selftests/bpf/test_tcp_hdr_options.h, line 51 (as a macro)

Referenced in 14 files:

• drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c, line 957
• net/core/filter.c
  • line 7948
  • line 8003
  • line 8081
• net/ipv4/tcp.c, line 4982
• net/ipv4/tcp_input.c
  • line 4532
  • line 4584
• net/mptcp/options.c, line 443
• net/netfilter/nf_conntrack_proto_tcp.c
  • line 358
  • line 420
• net/netfilter/nf_conntrack_seqadj.c, line 146
• net/netfilter/nf_synproxy_core.c
  • line 50
  • line 211
• net/sched/sch_cake.c
  • line 1030
  • line 1169
• tools/testing/selftests/bpf/prog_tests/parse_tcp_hdr_opt.c, line 24
• 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/test_tcp_custom_syncookie.c, line 232
• tools/testing/selftests/bpf/progs/xdp_synproxy_kern.c, line 226