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Searched refs:TCP_SKB_CB (Results 1 – 16 of 16) sorted by relevance

/Linux-v4.19/net/ipv4/
Dtcp_input.c270 switch (TCP_SKB_CB(skb)->ip_dsfield & INET_ECN_MASK) { in __tcp_ecn_check_ce()
598 if (TCP_SKB_CB(skb)->end_seq - in tcp_rcv_rtt_measure_ts()
599 TCP_SKB_CB(skb)->seq >= inet_csk(sk)->icsk_ack.rcv_mss) { in tcp_rcv_rtt_measure_ts()
926 before(TCP_SKB_CB(skb)->seq, in tcp_verify_retransmit_hint()
927 TCP_SKB_CB(tp->retransmit_skb_hint)->seq)) in tcp_verify_retransmit_hint()
940 __u8 sacked = TCP_SKB_CB(skb)->sacked; in tcp_sum_lost()
949 if (!(TCP_SKB_CB(skb)->sacked & (TCPCB_LOST|TCPCB_SACKED_ACKED))) { in tcp_skb_mark_lost()
954 TCP_SKB_CB(skb)->sacked |= TCPCB_LOST; in tcp_skb_mark_lost()
963 if (!(TCP_SKB_CB(skb)->sacked & (TCPCB_LOST|TCPCB_SACKED_ACKED))) { in tcp_skb_mark_lost_uncond_verify()
965 TCP_SKB_CB(skb)->sacked |= TCPCB_LOST; in tcp_skb_mark_lost_uncond_verify()
[all …]
Dtcp_output.c58 tp->snd_nxt = TCP_SKB_CB(skb)->end_seq; in tcp_event_new_data_sent()
313 TCP_SKB_CB(skb)->tcp_flags &= ~TCPHDR_CWR; in tcp_ecn_send_synack()
315 TCP_SKB_CB(skb)->tcp_flags &= ~TCPHDR_ECE; in tcp_ecn_send_synack()
339 TCP_SKB_CB(skb)->tcp_flags |= TCPHDR_ECE | TCPHDR_CWR; in tcp_ecn_send_syn()
352 TCP_SKB_CB(skb)->tcp_flags &= ~(TCPHDR_ECE | TCPHDR_CWR); in tcp_ecn_clear_syn()
373 !before(TCP_SKB_CB(skb)->seq, tp->snd_nxt)) { in tcp_ecn_send()
396 TCP_SKB_CB(skb)->tcp_flags = flags; in tcp_init_nondata_skb()
397 TCP_SKB_CB(skb)->sacked = 0; in tcp_init_nondata_skb()
401 TCP_SKB_CB(skb)->seq = seq; in tcp_init_nondata_skb()
404 TCP_SKB_CB(skb)->end_seq = seq; in tcp_init_nondata_skb()
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Dtcp_minisocks.c116 !tcp_in_window(TCP_SKB_CB(skb)->seq, TCP_SKB_CB(skb)->end_seq, in tcp_timewait_state_process()
125 if (th->syn && !before(TCP_SKB_CB(skb)->seq, tcptw->tw_rcv_nxt)) in tcp_timewait_state_process()
130 !after(TCP_SKB_CB(skb)->end_seq, tcptw->tw_rcv_nxt) || in tcp_timewait_state_process()
131 TCP_SKB_CB(skb)->end_seq == TCP_SKB_CB(skb)->seq) { in tcp_timewait_state_process()
140 TCP_SKB_CB(skb)->end_seq != tcptw->tw_rcv_nxt + 1) in tcp_timewait_state_process()
145 tcptw->tw_rcv_nxt = TCP_SKB_CB(skb)->end_seq; in tcp_timewait_state_process()
173 (TCP_SKB_CB(skb)->seq == tcptw->tw_rcv_nxt && in tcp_timewait_state_process()
174 (TCP_SKB_CB(skb)->seq == TCP_SKB_CB(skb)->end_seq || th->rst))) { in tcp_timewait_state_process()
218 (after(TCP_SKB_CB(skb)->seq, tcptw->tw_rcv_nxt) || in tcp_timewait_state_process()
224 TCP_SKB_CB(skb)->tcp_tw_isn = isn; in tcp_timewait_state_process()
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Dtcp_rate.c62 TCP_SKB_CB(skb)->tx.first_tx_mstamp = tp->first_tx_mstamp; in tcp_rate_skb_sent()
63 TCP_SKB_CB(skb)->tx.delivered_mstamp = tp->delivered_mstamp; in tcp_rate_skb_sent()
64 TCP_SKB_CB(skb)->tx.delivered = tp->delivered; in tcp_rate_skb_sent()
65 TCP_SKB_CB(skb)->tx.is_app_limited = tp->app_limited ? 1 : 0; in tcp_rate_skb_sent()
79 struct tcp_skb_cb *scb = TCP_SKB_CB(skb); in tcp_rate_skb_delivered()
Dtcp_fastopen.c179 if (TCP_SKB_CB(skb)->end_seq == tp->rcv_nxt) in tcp_fastopen_add_skb()
199 TCP_SKB_CB(skb)->seq++; in tcp_fastopen_add_skb()
200 TCP_SKB_CB(skb)->tcp_flags &= ~TCPHDR_SYN; in tcp_fastopen_add_skb()
202 tp->rcv_nxt = TCP_SKB_CB(skb)->end_seq; in tcp_fastopen_add_skb()
211 if (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN) in tcp_fastopen_add_skb()
264 tp->rcv_nxt = TCP_SKB_CB(skb)->seq + 1; in tcp_fastopen_create_child()
330 bool syn_data = TCP_SKB_CB(skb)->end_seq != TCP_SKB_CB(skb)->seq + 1; in tcp_try_fastopen()
507 if (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN) { in tcp_fastopen_active_disable_ofo_check()
Dtcp_recovery.c10 if (TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_RETRANS) { in tcp_mark_skb_lost()
12 TCP_SKB_CB(skb)->sacked &= ~TCPCB_SACKED_RETRANS; in tcp_mark_skb_lost()
86 struct tcp_skb_cb *scb = TCP_SKB_CB(skb); in tcp_rack_detect_loss()
240 if (TCP_SKB_CB(skb)->sacked & TCPCB_LOST) in tcp_newreno_mark_lost()
Dtcp.c478 struct tcp_skb_cb *tcb = TCP_SKB_CB(skb); in tcp_tx_timestamp()
484 shinfo->tskey = TCP_SKB_CB(skb)->seq + skb->len - 1; in tcp_tx_timestamp()
651 TCP_SKB_CB(skb)->tcp_flags |= TCPHDR_PSH; in tcp_mark_push()
663 struct tcp_skb_cb *tcb = TCP_SKB_CB(skb); in skb_entail()
1015 TCP_SKB_CB(skb)->end_seq += copy; in do_tcp_sendpages()
1019 TCP_SKB_CB(skb)->tcp_flags &= ~TCPHDR_PSH; in do_tcp_sendpages()
1302 TCP_SKB_CB(skb)->sacked |= TCPCB_REPAIRED; in tcp_sendmsg_locked()
1366 TCP_SKB_CB(skb)->tcp_flags &= ~TCPHDR_PSH; in tcp_sendmsg_locked()
1369 TCP_SKB_CB(skb)->end_seq += copy; in tcp_sendmsg_locked()
1375 TCP_SKB_CB(skb)->eor = 1; in tcp_sendmsg_locked()
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Dtcp_ipv4.c775 skb, &TCP_SKB_CB(skb)->header.h4.opt, in tcp_v4_send_reset()
867 skb, &TCP_SKB_CB(skb)->header.h4.opt, in tcp_v4_send_ack()
1654 TCP_SKB_CB(skb)->end_seq -= eaten; in tcp_filter()
1662 memmove(IPCB(skb), &TCP_SKB_CB(skb)->header.h4, in tcp_v4_restore_cb()
1672 memmove(&TCP_SKB_CB(skb)->header.h4, IPCB(skb), in tcp_v4_fill_cb()
1676 TCP_SKB_CB(skb)->seq = ntohl(th->seq); in tcp_v4_fill_cb()
1677 TCP_SKB_CB(skb)->end_seq = (TCP_SKB_CB(skb)->seq + th->syn + th->fin + in tcp_v4_fill_cb()
1679 TCP_SKB_CB(skb)->ack_seq = ntohl(th->ack_seq); in tcp_v4_fill_cb()
1680 TCP_SKB_CB(skb)->tcp_flags = tcp_flag_byte(th); in tcp_v4_fill_cb()
1681 TCP_SKB_CB(skb)->tcp_tw_isn = 0; in tcp_v4_fill_cb()
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Dsyncookies.c285 struct ip_options *opt = &TCP_SKB_CB(skb)->header.h4.opt; in cookie_v4_check()
/Linux-v4.19/include/net/
Dtcp.h858 #define TCP_SKB_CB(__skb) ((struct tcp_skb_cb *)&((__skb)->cb[0])) macro
862 TCP_SKB_CB(skb)->bpf.data_end = skb->data + skb_headlen(skb); in bpf_compute_data_end_sk_skb()
871 return TCP_SKB_CB(skb)->header.h6.iif; in tcp_v6_iif()
876 bool l3_slave = ipv6_l3mdev_skb(TCP_SKB_CB(skb)->header.h6.flags); in tcp_v6_iif_l3_slave()
878 return l3_slave ? skb->skb_iif : TCP_SKB_CB(skb)->header.h6.iif; in tcp_v6_iif_l3_slave()
885 if (skb && ipv6_l3mdev_skb(TCP_SKB_CB(skb)->header.h6.flags)) in tcp_v6_sdif()
886 return TCP_SKB_CB(skb)->header.h6.iif; in tcp_v6_sdif()
906 if (skb && ipv4_l3mdev_skb(TCP_SKB_CB(skb)->header.h4.flags)) in tcp_v4_sdif()
907 return TCP_SKB_CB(skb)->header.h4.iif; in tcp_v4_sdif()
917 return TCP_SKB_CB(skb)->tcp_gso_segs; in tcp_skb_pcount()
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/Linux-v4.19/net/ipv6/
Dtcp_ipv6.c748 if (!TCP_SKB_CB(skb)->tcp_tw_isn && in tcp_v6_init_req()
749 (ipv6_opt_accepted(sk_listener, skb, &TCP_SKB_CB(skb)->header.h6) || in tcp_v6_init_req()
1055 memmove(IP6CB(skb), &TCP_SKB_CB(skb)->header.h6, in tcp_v6_restore_cb()
1379 if (TCP_SKB_CB(opt_skb)->end_seq == tp->rcv_nxt && in tcp_v6_do_rcv()
1389 if (ipv6_opt_accepted(sk, opt_skb, &TCP_SKB_CB(opt_skb)->header.h6)) { in tcp_v6_do_rcv()
1411 memmove(&TCP_SKB_CB(skb)->header.h6, IP6CB(skb), in tcp_v6_fill_cb()
1415 TCP_SKB_CB(skb)->seq = ntohl(th->seq); in tcp_v6_fill_cb()
1416 TCP_SKB_CB(skb)->end_seq = (TCP_SKB_CB(skb)->seq + th->syn + th->fin + in tcp_v6_fill_cb()
1418 TCP_SKB_CB(skb)->ack_seq = ntohl(th->ack_seq); in tcp_v6_fill_cb()
1419 TCP_SKB_CB(skb)->tcp_flags = tcp_flag_byte(th); in tcp_v6_fill_cb()
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Dsyncookies.c194 if (ipv6_opt_accepted(sk, skb, &TCP_SKB_CB(skb)->header.h6) || in cookie_v6_check()
/Linux-v4.19/kernel/bpf/
Dsockmap.c1264 TCP_SKB_CB(skb)->bpf.sk_redir = NULL; in smap_verdict_func()
1274 (TCP_SKB_CB(skb)->bpf.sk_redir ? __SK_REDIRECT : __SK_PASS) : in smap_verdict_func()
1326 in = (TCP_SKB_CB(skb)->bpf.flags) & BPF_F_INGRESS; in smap_do_verdict()
1410 flags = (TCP_SKB_CB(skb)->bpf.flags) & BPF_F_INGRESS; in smap_tx_work()
/Linux-v4.19/net/tls/
Dtls_device.c752 TCP_SKB_CB(skb)->eor = 1; in tls_set_device_offload()
Dtls_sw.c1073 handle_device_resync(strp->sk, TCP_SKB_CB(skb)->seq + rxm->offset, in tls_read_size()
/Linux-v4.19/net/core/
Dfilter.c2144 struct tcp_skb_cb *tcb = TCP_SKB_CB(skb); in BPF_CALL_4()
2171 struct tcp_skb_cb *tcb = TCP_SKB_CB(skb); in BPF_CALL_4()
2187 struct tcp_skb_cb *tcb = TCP_SKB_CB(skb); in do_sk_redirect_map()