Defined in 2 files as a struct:

• include/uapi/linux/tcp.h, line 25 (as a struct)
• tools/include/uapi/linux/tcp.h, line 25 (as a struct)

Referenced in 187 files:

• drivers/infiniband/hw/cxgb4/cm.c, 5 times
• drivers/infiniband/hw/irdma/cm.c, 22 times
• drivers/infiniband/hw/irdma/utils.c, 12 times
• drivers/infiniband/hw/qedr/qedr_iw_cm.c, 2 times
• drivers/net/ethernet/broadcom/bnx2x/bnx2x.h, line 777
• drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c, 3 times
• drivers/net/ethernet/broadcom/bnxt/bnxt.c, 4 times
• drivers/net/ethernet/broadcom/cnic.c, 2 times
• drivers/net/ethernet/broadcom/tg3.c, 3 times
• drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c, line 3353
• drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c, 6 times
• drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c, 8 times
• drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_main.c, 2 times
• drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.c, 2 times
• drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.h, line 71
• drivers/net/ethernet/emulex/benet/be_main.c, 7 times
• drivers/net/ethernet/freescale/enetc/enetc.c, 4 times
• drivers/net/ethernet/fungible/funeth/funeth_tx.c, 2 times
• drivers/net/ethernet/google/gve/gve_tx_dqo.c, line 356
• drivers/net/ethernet/hisilicon/hns3/hns3_enet.c, 2 times
• drivers/net/ethernet/hisilicon/hns3/hns3_enet.h, line 606
• drivers/net/ethernet/huawei/hinic/hinic_tx.c, line 61
• drivers/net/ethernet/ibm/ehea/ehea_main.c, line 1983
• drivers/net/ethernet/ibm/ibmveth.c, 5 times
• drivers/net/ethernet/intel/fm10k/fm10k_main.c, line 767
• drivers/net/ethernet/intel/i40e/i40e_txrx.c, 6 times
• drivers/net/ethernet/intel/iavf/iavf_fdir.c, 2 times
• drivers/net/ethernet/intel/iavf/iavf_txrx.c, 2 times
• drivers/net/ethernet/intel/ice/ice_txrx.c, 2 times
• drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c, 2 times
• drivers/net/ethernet/intel/igb/igb_main.c, 2 times
• drivers/net/ethernet/intel/igbvf/netdev.c, 2 times
• drivers/net/ethernet/intel/igc/igc_main.c, 2 times
• drivers/net/ethernet/intel/ixgbe/ixgbe_main.c, 5 times
• drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c, 2 times
• drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.h, line 14
• drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c, 4 times
• drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c, 2 times
• drivers/net/ethernet/mellanox/mlx5/core/en_rx.c, 10 times
• drivers/net/ethernet/neterion/s2io.c, 13 times
• drivers/net/ethernet/neterion/s2io.h, line 677
• drivers/net/ethernet/netronome/nfp/crypto/tls.c, line 479
• drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c, 2 times
• drivers/net/ethernet/qlogic/qed/qed_iwarp.c, 2 times
• drivers/net/ethernet/qlogic/qede/qede_filter.c, 2 times
• drivers/net/ethernet/qlogic/qede/qede_fp.c, 2 times
• drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c, 6 times
• drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c, line 23
• drivers/net/ethernet/realtek/r8169_main.c, line 4278
• drivers/net/ethernet/sfc/ef10.c, line 2222
• drivers/net/ethernet/sfc/ef100_tx.c, line 199
• drivers/net/ethernet/sgi/ioc3-eth.c, line 1028
• drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c, 6 times
• drivers/net/ethernet/sun/sunvnet_common.c, 3 times
• drivers/net/slip/slhc.c, 5 times
• drivers/net/vmxnet3/vmxnet3_drv.c, 6 times
• drivers/net/vxlan/vxlan_core.c, line 2193
• drivers/net/wireless/microchip/wilc1000/wlan.c, line 149
• drivers/target/iscsi/cxgbit/cxgbit_cm.c, 5 times
• include/linux/netfilter_ipv6.h, 4 times
• include/linux/tcp.h, 5 times
• include/linux/virtio_net.h, 2 times
• include/net/ip6_checksum.h, 3 times
• include/net/ipv6_frag.h, line 128
• include/net/mptcp.h, line 127
• include/net/netfilter/ipv4/nf_reject.h, 3 times
• include/net/netfilter/ipv6/nf_reject.h, 3 times
• include/net/netfilter/nf_synproxy.h, 5 times
• include/net/slhc_vj.h, line 133
• include/net/tcp.h, 10 times
• include/net/vxlan.h, line 418
• include/trace/events/tcp.h, 6 times
• include/uapi/linux/netfilter/nfnetlink_osf.h, line 72
• include/uapi/linux/tcp.h, line 66
• net/core/dev.c, 3 times
• net/core/filter.c, 12 times
• net/core/flow_dissector.c, 2 times
• net/core/selftests.c, 6 times
• net/core/skbuff.c, 2 times
• net/core/tso.c, 2 times
• net/ipv4/esp4.c, line 767
• net/ipv4/netfilter/ipt_ECN.c, line 47
• net/ipv4/netfilter/ipt_SYNPROXY.c, line 19
• net/ipv4/netfilter/nf_nat_h323.c, 2 times
• net/ipv4/netfilter/nf_reject_ipv4.c, 16 times
• net/ipv4/netfilter/nf_socket_ipv4.c, 2 times
• net/ipv4/netfilter/nf_tproxy_ipv4.c, 3 times
• net/ipv4/route.c, 5 times
• net/ipv4/syncookies.c, 4 times
• net/ipv4/tcp.c, 3 times
• net/ipv4/tcp_input.c, 30 times
• net/ipv4/tcp_ipv4.c, 37 times
• net/ipv4/tcp_minisocks.c, 5 times
• net/ipv4/tcp_offload.c, 8 times
• net/ipv4/tcp_output.c, 17 times
• net/ipv6/esp6.c, line 806
• net/ipv6/ila/ila_common.c, 3 times
• net/ipv6/netfilter/ip6t_SYNPROXY.c, line 19
• net/ipv6/netfilter/nf_reject_ipv6.c, 17 times
• net/ipv6/netfilter/nf_socket_ipv6.c, 2 times
• net/ipv6/netfilter/nf_tproxy_ipv6.c, 3 times
• net/ipv6/route.c, 2 times
• net/ipv6/syncookies.c, 4 times
• net/ipv6/tcp_ipv6.c, 26 times
• net/ipv6/tcpv6_offload.c, 3 times
• net/mptcp/options.c, 4 times
• net/mptcp/protocol.c, line 1360
• net/mptcp/syncookies.c, line 41
• net/netfilter/ipset/ip_set_getport.c, 2 times
• net/netfilter/ipvs/ip_vs_app.c, 6 times
• net/netfilter/ipvs/ip_vs_core.c, 2 times
• net/netfilter/ipvs/ip_vs_ftp.c, 3 times
• net/netfilter/ipvs/ip_vs_proto_tcp.c, 8 times
• net/netfilter/nf_conntrack_ftp.c, 2 times
• net/netfilter/nf_conntrack_h323_main.c, 2 times
• net/netfilter/nf_conntrack_irc.c, 2 times
• net/netfilter/nf_conntrack_pptp.c, 2 times
• net/netfilter/nf_conntrack_proto_tcp.c, 17 times
• net/netfilter/nf_conntrack_sane.c, 2 times
• net/netfilter/nf_conntrack_seqadj.c, 6 times
• net/netfilter/nf_conntrack_sip.c, line 1535
• net/netfilter/nf_flow_table_core.c, line 457
• net/netfilter/nf_flow_table_ip.c, 5 times
• net/netfilter/nf_log_syslog.c, 6 times
• net/netfilter/nf_nat_helper.c, line 95
• net/netfilter/nf_nat_proto.c, 4 times
• net/netfilter/nf_nat_sip.c, 4 times
• net/netfilter/nf_synproxy_core.c, 28 times
• net/netfilter/nfnetlink_osf.c, 11 times
• net/netfilter/nft_exthdr.c, 7 times
• net/netfilter/nft_flow_offload.c, line 292
• net/netfilter/nft_osf.c, 3 times
• net/netfilter/nft_payload.c, 4 times
• net/netfilter/nft_rt.c, 2 times
• net/netfilter/nft_synproxy.c, 8 times
• net/netfilter/xt_TCPMSS.c, 10 times
• net/netfilter/xt_TCPOPTSTRIP.c, 4 times
• net/netfilter/xt_ecn.c, 2 times
• net/netfilter/xt_tcpmss.c, 2 times
• net/netfilter/xt_tcpudp.c, 4 times
• net/openvswitch/actions.c, 4 times
• net/openvswitch/flow.c, 4 times
• net/sched/act_csum.c, 2 times
• net/sched/act_ct.c, 7 times
• net/sched/act_nat.c, line 169
• net/sched/sch_cake.c, 13 times
• net/tls/tls_device_fallback.c, 2 times
• samples/bpf/parse_varlen.c, line 24
• samples/bpf/tcbpf1_kern.c, 2 times
• samples/bpf/test_lwt_bpf.c, line 88
• samples/bpf/xdp_tx_iptunnel_kern.c, 2 times
• security/lsm_audit.c, 2 times
• security/selinux/hooks.c, 2 times
• security/smack/smack_lsm.c, line 3876
• tools/include/uapi/linux/tcp.h, line 66
• tools/testing/selftests/bpf/network_helpers.h, 2 times
• tools/testing/selftests/bpf/prog_tests/cls_redirect.c, 2 times
• tools/testing/selftests/bpf/prog_tests/flow_dissector.c, 6 times
• tools/testing/selftests/bpf/progs/bpf_flow.c, line 172
• tools/testing/selftests/bpf/progs/cgroup_skb_sk_lookup_kern.c, 3 times
• tools/testing/selftests/bpf/progs/fexit_bpf2bpf.c, line 164
• tools/testing/selftests/bpf/progs/skb_pkt_end.c, 2 times
• tools/testing/selftests/bpf/progs/test_btf_skc_cls_ingress.c, 3 times
• tools/testing/selftests/bpf/progs/test_cls_redirect.c, 3 times
• tools/testing/selftests/bpf/progs/test_l4lb.c, line 303
• tools/testing/selftests/bpf/progs/test_l4lb_noinline.c, line 302
• tools/testing/selftests/bpf/progs/test_migrate_reuseport.c, 3 times
• tools/testing/selftests/bpf/progs/test_misc_tcp_hdr_options.c, 5 times
• tools/testing/selftests/bpf/progs/test_pkt_access.c, 4 times
• tools/testing/selftests/bpf/progs/test_select_reuseport_kern.c, line 106
• tools/testing/selftests/bpf/progs/test_tc_dtime.c, line 146
• tools/testing/selftests/bpf/progs/test_tc_edt.c, 2 times
• tools/testing/selftests/bpf/progs/test_tc_tunnel.c, 2 times
• tools/testing/selftests/bpf/progs/test_tcp_check_syncookie_kern.c, 2 times
• tools/testing/selftests/bpf/progs/test_tcp_hdr_options.c, 3 times
• tools/testing/selftests/bpf/progs/test_tcpbpf_kern.c, 4 times
• tools/testing/selftests/bpf/progs/test_xdp.c, 2 times
• tools/testing/selftests/bpf/progs/test_xdp_loop.c, 2 times
• tools/testing/selftests/bpf/progs/test_xdp_noinline.c, line 260
• tools/testing/selftests/bpf/progs/xdp_synproxy_kern.c, 4 times
• tools/testing/selftests/bpf/progs/xdpwall.c, 3 times
• tools/testing/selftests/bpf/test_tcp_hdr_options.h, line 95
• tools/testing/selftests/net/csum.c, 8 times
• tools/testing/selftests/net/gro.c, 31 times
• tools/testing/selftests/net/io_uring_zerocopy_tx.c, line 495
• tools/testing/selftests/net/msg_zerocopy.c, line 703
• tools/testing/selftests/net/toeplitz.c, line 310