| /* |
| * This file is auto-generated. Modifications will be lost. |
| * |
| * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ |
| * for more information. |
| */ |
| #ifndef _UAPI_LINUX_TCP_H |
| #define _UAPI_LINUX_TCP_H |
| #include <bits/tcphdr.h> |
| #include <linux/types.h> |
| #include <asm/byteorder.h> |
| #include <linux/socket.h> |
| union tcp_word_hdr { |
| struct tcphdr hdr; |
| __be32 words[5]; |
| }; |
| #define tcp_flag_word(tp) (((union tcp_word_hdr *) (tp))->words[3]) |
| enum { |
| TCP_FLAG_CWR = __constant_cpu_to_be32(0x00800000), |
| TCP_FLAG_ECE = __constant_cpu_to_be32(0x00400000), |
| TCP_FLAG_URG = __constant_cpu_to_be32(0x00200000), |
| TCP_FLAG_ACK = __constant_cpu_to_be32(0x00100000), |
| TCP_FLAG_PSH = __constant_cpu_to_be32(0x00080000), |
| TCP_FLAG_RST = __constant_cpu_to_be32(0x00040000), |
| TCP_FLAG_SYN = __constant_cpu_to_be32(0x00020000), |
| TCP_FLAG_FIN = __constant_cpu_to_be32(0x00010000), |
| TCP_RESERVED_BITS = __constant_cpu_to_be32(0x0F000000), |
| TCP_DATA_OFFSET = __constant_cpu_to_be32(0xF0000000) |
| }; |
| #define TCP_MSS_DEFAULT 536U |
| #define TCP_MSS_DESIRED 1220U |
| #define TCP_NODELAY 1 |
| #define TCP_MAXSEG 2 |
| #define TCP_CORK 3 |
| #define TCP_KEEPIDLE 4 |
| #define TCP_KEEPINTVL 5 |
| #define TCP_KEEPCNT 6 |
| #define TCP_SYNCNT 7 |
| #define TCP_LINGER2 8 |
| #define TCP_DEFER_ACCEPT 9 |
| #define TCP_WINDOW_CLAMP 10 |
| #define TCP_INFO 11 |
| #define TCP_QUICKACK 12 |
| #define TCP_CONGESTION 13 |
| #define TCP_MD5SIG 14 |
| #define TCP_THIN_LINEAR_TIMEOUTS 16 |
| #define TCP_THIN_DUPACK 17 |
| #define TCP_USER_TIMEOUT 18 |
| #define TCP_REPAIR 19 |
| #define TCP_REPAIR_QUEUE 20 |
| #define TCP_QUEUE_SEQ 21 |
| #define TCP_REPAIR_OPTIONS 22 |
| #define TCP_FASTOPEN 23 |
| #define TCP_TIMESTAMP 24 |
| #define TCP_NOTSENT_LOWAT 25 |
| #define TCP_CC_INFO 26 |
| #define TCP_SAVE_SYN 27 |
| #define TCP_SAVED_SYN 28 |
| #define TCP_REPAIR_WINDOW 29 |
| #define TCP_FASTOPEN_CONNECT 30 |
| #define TCP_ULP 31 |
| #define TCP_MD5SIG_EXT 32 |
| #define TCP_FASTOPEN_KEY 33 |
| #define TCP_FASTOPEN_NO_COOKIE 34 |
| #define TCP_ZEROCOPY_RECEIVE 35 |
| #define TCP_INQ 36 |
| #define TCP_CM_INQ TCP_INQ |
| #define TCP_TX_DELAY 37 |
| #define TCP_AO_ADD_KEY 38 |
| #define TCP_AO_DEL_KEY 39 |
| #define TCP_AO_INFO 40 |
| #define TCP_AO_GET_KEYS 41 |
| #define TCP_AO_REPAIR 42 |
| #define TCP_REPAIR_ON 1 |
| #define TCP_REPAIR_OFF 0 |
| #define TCP_REPAIR_OFF_NO_WP - 1 |
| struct tcp_repair_opt { |
| __u32 opt_code; |
| __u32 opt_val; |
| }; |
| struct tcp_repair_window { |
| __u32 snd_wl1; |
| __u32 snd_wnd; |
| __u32 max_window; |
| __u32 rcv_wnd; |
| __u32 rcv_wup; |
| }; |
| enum { |
| TCP_NO_QUEUE, |
| TCP_RECV_QUEUE, |
| TCP_SEND_QUEUE, |
| TCP_QUEUES_NR, |
| }; |
| enum tcp_fastopen_client_fail { |
| TFO_STATUS_UNSPEC, |
| TFO_COOKIE_UNAVAILABLE, |
| TFO_DATA_NOT_ACKED, |
| TFO_SYN_RETRANSMITTED, |
| }; |
| #define TCPI_OPT_TIMESTAMPS 1 |
| #define TCPI_OPT_SACK 2 |
| #define TCPI_OPT_WSCALE 4 |
| #define TCPI_OPT_ECN 8 |
| #define TCPI_OPT_ECN_SEEN 16 |
| #define TCPI_OPT_SYN_DATA 32 |
| #define TCPI_OPT_USEC_TS 64 |
| enum tcp_ca_state { |
| TCP_CA_Open = 0, |
| #define TCPF_CA_Open (1 << TCP_CA_Open) |
| TCP_CA_Disorder = 1, |
| #define TCPF_CA_Disorder (1 << TCP_CA_Disorder) |
| TCP_CA_CWR = 2, |
| #define TCPF_CA_CWR (1 << TCP_CA_CWR) |
| TCP_CA_Recovery = 3, |
| #define TCPF_CA_Recovery (1 << TCP_CA_Recovery) |
| TCP_CA_Loss = 4 |
| #define TCPF_CA_Loss (1 << TCP_CA_Loss) |
| }; |
| struct tcp_info { |
| __u8 tcpi_state; |
| __u8 tcpi_ca_state; |
| __u8 tcpi_retransmits; |
| __u8 tcpi_probes; |
| __u8 tcpi_backoff; |
| __u8 tcpi_options; |
| __u8 tcpi_snd_wscale : 4, tcpi_rcv_wscale : 4; |
| __u8 tcpi_delivery_rate_app_limited : 1, tcpi_fastopen_client_fail : 2; |
| __u32 tcpi_rto; |
| __u32 tcpi_ato; |
| __u32 tcpi_snd_mss; |
| __u32 tcpi_rcv_mss; |
| __u32 tcpi_unacked; |
| __u32 tcpi_sacked; |
| __u32 tcpi_lost; |
| __u32 tcpi_retrans; |
| __u32 tcpi_fackets; |
| __u32 tcpi_last_data_sent; |
| __u32 tcpi_last_ack_sent; |
| __u32 tcpi_last_data_recv; |
| __u32 tcpi_last_ack_recv; |
| __u32 tcpi_pmtu; |
| __u32 tcpi_rcv_ssthresh; |
| __u32 tcpi_rtt; |
| __u32 tcpi_rttvar; |
| __u32 tcpi_snd_ssthresh; |
| __u32 tcpi_snd_cwnd; |
| __u32 tcpi_advmss; |
| __u32 tcpi_reordering; |
| __u32 tcpi_rcv_rtt; |
| __u32 tcpi_rcv_space; |
| __u32 tcpi_total_retrans; |
| __u64 tcpi_pacing_rate; |
| __u64 tcpi_max_pacing_rate; |
| __u64 tcpi_bytes_acked; |
| __u64 tcpi_bytes_received; |
| __u32 tcpi_segs_out; |
| __u32 tcpi_segs_in; |
| __u32 tcpi_notsent_bytes; |
| __u32 tcpi_min_rtt; |
| __u32 tcpi_data_segs_in; |
| __u32 tcpi_data_segs_out; |
| __u64 tcpi_delivery_rate; |
| __u64 tcpi_busy_time; |
| __u64 tcpi_rwnd_limited; |
| __u64 tcpi_sndbuf_limited; |
| __u32 tcpi_delivered; |
| __u32 tcpi_delivered_ce; |
| __u64 tcpi_bytes_sent; |
| __u64 tcpi_bytes_retrans; |
| __u32 tcpi_dsack_dups; |
| __u32 tcpi_reord_seen; |
| __u32 tcpi_rcv_ooopack; |
| __u32 tcpi_snd_wnd; |
| __u32 tcpi_rcv_wnd; |
| __u32 tcpi_rehash; |
| __u16 tcpi_total_rto; |
| __u16 tcpi_total_rto_recoveries; |
| __u32 tcpi_total_rto_time; |
| }; |
| enum { |
| TCP_NLA_PAD, |
| TCP_NLA_BUSY, |
| TCP_NLA_RWND_LIMITED, |
| TCP_NLA_SNDBUF_LIMITED, |
| TCP_NLA_DATA_SEGS_OUT, |
| TCP_NLA_TOTAL_RETRANS, |
| TCP_NLA_PACING_RATE, |
| TCP_NLA_DELIVERY_RATE, |
| TCP_NLA_SND_CWND, |
| TCP_NLA_REORDERING, |
| TCP_NLA_MIN_RTT, |
| TCP_NLA_RECUR_RETRANS, |
| TCP_NLA_DELIVERY_RATE_APP_LMT, |
| TCP_NLA_SNDQ_SIZE, |
| TCP_NLA_CA_STATE, |
| TCP_NLA_SND_SSTHRESH, |
| TCP_NLA_DELIVERED, |
| TCP_NLA_DELIVERED_CE, |
| TCP_NLA_BYTES_SENT, |
| TCP_NLA_BYTES_RETRANS, |
| TCP_NLA_DSACK_DUPS, |
| TCP_NLA_REORD_SEEN, |
| TCP_NLA_SRTT, |
| TCP_NLA_TIMEOUT_REHASH, |
| TCP_NLA_BYTES_NOTSENT, |
| TCP_NLA_EDT, |
| TCP_NLA_TTL, |
| TCP_NLA_REHASH, |
| }; |
| #define TCP_MD5SIG_MAXKEYLEN 80 |
| #define TCP_MD5SIG_FLAG_PREFIX 0x1 |
| #define TCP_MD5SIG_FLAG_IFINDEX 0x2 |
| struct tcp_md5sig { |
| struct sockaddr_storage tcpm_addr; |
| __u8 tcpm_flags; |
| __u8 tcpm_prefixlen; |
| __u16 tcpm_keylen; |
| int tcpm_ifindex; |
| __u8 tcpm_key[TCP_MD5SIG_MAXKEYLEN]; |
| }; |
| struct tcp_diag_md5sig { |
| __u8 tcpm_family; |
| __u8 tcpm_prefixlen; |
| __u16 tcpm_keylen; |
| __be32 tcpm_addr[4]; |
| __u8 tcpm_key[TCP_MD5SIG_MAXKEYLEN]; |
| }; |
| #define TCP_AO_MAXKEYLEN 80 |
| #define TCP_AO_KEYF_IFINDEX (1 << 0) |
| #define TCP_AO_KEYF_EXCLUDE_OPT (1 << 1) |
| struct tcp_ao_add { |
| struct sockaddr_storage addr; |
| char alg_name[64]; |
| __s32 ifindex; |
| __u32 set_current : 1, set_rnext : 1, reserved : 30; |
| __u16 reserved2; |
| __u8 prefix; |
| __u8 sndid; |
| __u8 rcvid; |
| __u8 maclen; |
| __u8 keyflags; |
| __u8 keylen; |
| __u8 key[TCP_AO_MAXKEYLEN]; |
| } __attribute__((aligned(8))); |
| struct tcp_ao_del { |
| struct sockaddr_storage addr; |
| __s32 ifindex; |
| __u32 set_current : 1, set_rnext : 1, del_async : 1, reserved : 29; |
| __u16 reserved2; |
| __u8 prefix; |
| __u8 sndid; |
| __u8 rcvid; |
| __u8 current_key; |
| __u8 rnext; |
| __u8 keyflags; |
| } __attribute__((aligned(8))); |
| struct tcp_ao_info_opt { |
| __u32 set_current : 1, set_rnext : 1, ao_required : 1, set_counters : 1, accept_icmps : 1, reserved : 27; |
| __u16 reserved2; |
| __u8 current_key; |
| __u8 rnext; |
| __u64 pkt_good; |
| __u64 pkt_bad; |
| __u64 pkt_key_not_found; |
| __u64 pkt_ao_required; |
| __u64 pkt_dropped_icmp; |
| } __attribute__((aligned(8))); |
| struct tcp_ao_getsockopt { |
| struct sockaddr_storage addr; |
| char alg_name[64]; |
| __u8 key[TCP_AO_MAXKEYLEN]; |
| __u32 nkeys; |
| __u16 is_current : 1, is_rnext : 1, get_all : 1, reserved : 13; |
| __u8 sndid; |
| __u8 rcvid; |
| __u8 prefix; |
| __u8 maclen; |
| __u8 keyflags; |
| __u8 keylen; |
| __s32 ifindex; |
| __u64 pkt_good; |
| __u64 pkt_bad; |
| } __attribute__((aligned(8))); |
| struct tcp_ao_repair { |
| __be32 snt_isn; |
| __be32 rcv_isn; |
| __u32 snd_sne; |
| __u32 rcv_sne; |
| } __attribute__((aligned(8))); |
| #define TCP_RECEIVE_ZEROCOPY_FLAG_TLB_CLEAN_HINT 0x1 |
| struct tcp_zerocopy_receive { |
| __u64 address; |
| __u32 length; |
| __u32 recv_skip_hint; |
| __u32 inq; |
| __s32 err; |
| __u64 copybuf_address; |
| __s32 copybuf_len; |
| __u32 flags; |
| __u64 msg_control; |
| __u64 msg_controllen; |
| __u32 msg_flags; |
| __u32 reserved; |
| }; |
| #endif |
