Defined in 3 files as a macro:

• include/net/tcp.h, line 182 (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 9 files:

• drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c, line 961
• net/core/filter.c
  • line 7230
  • line 7282
  • line 7360
• net/ipv4/tcp_input.c
  • line 4001
  • line 4053
  • line 4220
• net/mptcp/options.c, line 382
• 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 964
  • line 1103
• tools/testing/selftests/bpf/progs/xdp_synproxy_kern.c, line 206