| /linux-6.1.9/net/netfilter/ |
| D | nf_synproxy_core.c | 473 nth->ack_seq = htonl(ntohl(th->seq) + 1); in synproxy_send_client_synack()
519 nth->ack_seq = htonl(ntohl(th->ack_seq) - 1); in synproxy_send_server_syn()
560 nth->seq = htonl(ntohl(th->ack_seq)); in synproxy_send_server_ack()
561 nth->ack_seq = htonl(ntohl(th->seq) + 1); in synproxy_send_server_ack()
599 nth->ack_seq = th->ack_seq; in synproxy_send_client_ack()
620 mss = __cookie_v4_check(ip_hdr(skb), th, ntohl(th->ack_seq) - 1); in synproxy_recv_client_ack()
710 synproxy->isn = ntohl(th->ack_seq); in ipv4_synproxy_hook()
886 nth->ack_seq = htonl(ntohl(th->seq) + 1); in synproxy_send_client_synack_ipv6()
933 nth->ack_seq = htonl(ntohl(th->ack_seq) - 1); in synproxy_send_server_syn_ipv6()
974 nth->seq = htonl(ntohl(th->ack_seq)); in synproxy_send_server_ack_ipv6()
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| D | nf_conntrack_seqadj.c | 198 if (after(ntohl(tcph->ack_seq) - other_way->offset_before, in nf_ct_seq_adjust()
204 newack = htonl(ntohl(tcph->ack_seq) - ackoff); in nf_ct_seq_adjust()
205 inet_proto_csum_replace4(&tcph->check, skb, tcph->ack_seq, newack, in nf_ct_seq_adjust()
208 ntohl(tcph->seq), ntohl(newseq), ntohl(tcph->ack_seq), in nf_ct_seq_adjust()
210 tcph->ack_seq = newack; in nf_ct_seq_adjust()
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| D | nf_conntrack_proto_tcp.c | 525 ack = sack = ntohl(tcph->ack_seq); in tcp_in_window()
1010 && ntohl(th->ack_seq) == ct->proto.tcp.last_end) { in nf_conntrack_tcp_packet()
1076 ct->proto.tcp.last_ack = ntohl(th->ack_seq); in nf_conntrack_tcp_packet()
1191 && ntohl(th->ack_seq) == ct->proto.tcp.last_end) { in nf_conntrack_tcp_packet()
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| /linux-6.1.9/net/netfilter/ipvs/ |
| D | ip_vs_app.c | 317 __u32 ack_seq = ntohl(th->ack_seq); in vs_fix_ack_seq() local
327 if(after(ack_seq, vseq->init_seq+vseq->delta)) { in vs_fix_ack_seq()
328 th->ack_seq = htonl(ack_seq - vseq->delta); in vs_fix_ack_seq()
333 th->ack_seq = htonl(ack_seq - vseq->previous_delta); in vs_fix_ack_seq()
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| /linux-6.1.9/drivers/net/slip/ |
| D | slhc.c | 384 if((deltaA = ntohl(th->ack_seq) - ntohl(oth->ack_seq)) != 0L){ in slhc_compress()
554 thp->ack_seq = htonl( ntohl(thp->ack_seq) + i); in slhc_uncompress()
583 thp->ack_seq = htonl( ntohl(thp->ack_seq) + x); in slhc_uncompress()
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| /linux-6.1.9/net/mptcp/ |
| D | protocol.c | 374 if (MPTCP_SKB_CB(skb)->map_seq == msk->ack_seq) { in __mptcp_move_skb()
376 WRITE_ONCE(msk->ack_seq, msk->ack_seq + copy_len); in __mptcp_move_skb()
384 } else if (after64(MPTCP_SKB_CB(skb)->map_seq, msk->ack_seq)) { in __mptcp_move_skb()
460 if (msk->ack_seq == rcv_data_fin_seq) { in mptcp_pending_data_fin()
599 WRITE_ONCE(msk->ack_seq, msk->ack_seq + 1); in mptcp_check_data_fin()
733 if (after64(MPTCP_SKB_CB(skb)->map_seq, msk->ack_seq)) in __mptcp_ofo_queue()
740 msk->ack_seq))) { in __mptcp_ofo_queue()
749 int delta = msk->ack_seq - MPTCP_SKB_CB(skb)->map_seq; in __mptcp_ofo_queue()
753 MPTCP_SKB_CB(skb)->map_seq, msk->ack_seq, in __mptcp_ofo_queue()
759 msk->ack_seq = end_seq; in __mptcp_ofo_queue()
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| D | options.c | 563 u64 ack_seq; in mptcp_established_options_dss() local
595 ack_seq = READ_ONCE(msk->ack_seq); in mptcp_established_options_dss()
598 opts->ext_copy.data_ack = ack_seq; in mptcp_established_options_dss()
602 opts->ext_copy.data_ack32 = (uint32_t)ack_seq; in mptcp_established_options_dss()
1072 mptcp_expand_seq(READ_ONCE(msk->ack_seq), data_fin_seq, use_64bit)); in mptcp_update_rcv_data_fin()
1232 u64 ack_seq, rcv_wnd_old, rcv_wnd_new; in mptcp_set_rwin() local
1240 ack_seq = READ_ONCE(msk->ack_seq); in mptcp_set_rwin()
1241 rcv_wnd_new = ack_seq + tp->rcv_wnd; in mptcp_set_rwin()
1264 win = rcv_wnd_old - ack_seq; in mptcp_set_rwin()
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| D | subflow.c | 1065 map_seq = mptcp_expand_seq(READ_ONCE(msk->ack_seq), mpext->data_seq, mpext->dsn64); in get_mapping_status()
1212 u64 ack_seq; in subflow_check_data_avail() local
1235 WRITE_ONCE(msk->ack_seq, subflow->map_seq); in subflow_check_data_avail()
1239 old_ack = READ_ONCE(msk->ack_seq); in subflow_check_data_avail()
1240 ack_seq = mptcp_subflow_get_mapped_dsn(subflow); in subflow_check_data_avail()
1242 ack_seq); in subflow_check_data_avail()
1243 if (unlikely(before64(ack_seq, old_ack))) { in subflow_check_data_avail()
1244 mptcp_subflow_discard_data(ssk, skb, old_ack - ack_seq); in subflow_check_data_avail()
1296 subflow->map_seq = READ_ONCE(msk->ack_seq); in subflow_check_data_avail()
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| /linux-6.1.9/net/ipv6/netfilter/ |
| D | nf_reject_ipv6.c | 237 tcph->seq = oth->ack_seq; in nf_reject_ip6_tcphdr_put()
238 tcph->ack_seq = 0; in nf_reject_ip6_tcphdr_put()
241 tcph->ack_seq = htonl(ntohl(oth->seq) + oth->syn + oth->fin + in nf_reject_ip6_tcphdr_put()
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| /linux-6.1.9/net/ipv4/ |
| D | tcp_offload.c | 240 flush |= (__force int)(th->ack_seq ^ th2->ack_seq); in tcp_gro_receive()
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| D | tcp_input.c | 121 void (*cad)(struct sock *sk, u32 ack_seq)) in clean_acked_data_enable() argument
1258 if (before(start_seq_0, TCP_SKB_CB(ack_skb)->ack_seq)) { in tcp_check_dsack()
1838 if (before(TCP_SKB_CB(ack_skb)->ack_seq, prior_snd_una - tp->max_window)) in tcp_sacktag_write_queue()
1864 if ((TCP_SKB_CB(ack_skb)->ack_seq != tp->snd_una) && in tcp_sacktag_write_queue()
3519 const u32 ack, const u32 ack_seq, in tcp_may_update_window() argument
3523 after(ack_seq, tp->snd_wl1) || in tcp_may_update_window()
3524 (ack_seq == tp->snd_wl1 && nwin > tp->snd_wnd); in tcp_may_update_window()
3553 u32 ack_seq) in tcp_ack_update_window() argument
3562 if (tcp_may_update_window(tp, ack, ack_seq, nwin)) { in tcp_ack_update_window()
3564 tcp_update_wl(tp, ack_seq); in tcp_ack_update_window()
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| D | tcp_ipv4.c | 714 rep.th.seq = th->ack_seq; in tcp_v4_send_reset()
717 rep.th.ack_seq = htonl(ntohl(th->seq) + th->syn + th->fin + in tcp_v4_send_reset()
895 rep.th.ack_seq = htonl(ack); in tcp_v4_send_ack()
1831 if (likely(!before(TCP_SKB_CB(skb)->ack_seq, TCP_SKB_CB(tail)->ack_seq))) { in tcp_add_backlog()
1832 TCP_SKB_CB(tail)->ack_seq = TCP_SKB_CB(skb)->ack_seq; in tcp_add_backlog()
1911 TCP_SKB_CB(skb)->ack_seq = ntohl(th->ack_seq); in tcp_v4_fill_cb()
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| D | syncookies.c | 333 __u32 cookie = ntohl(th->ack_seq) - 1; in cookie_v4_check()
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| /linux-6.1.9/net/ipv4/netfilter/ |
| D | nf_reject_ipv4.c | 206 tcph->seq = oth->ack_seq; in nf_reject_ip_tcphdr_put()
208 tcph->ack_seq = htonl(ntohl(oth->seq) + oth->syn + oth->fin + in nf_reject_ip_tcphdr_put()
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| /linux-6.1.9/tools/testing/selftests/bpf/progs/ |
| D | test_btf_skc_cls_ingress.c | 64 recv_cookie = bpf_ntohl(th->ack_seq) - 1; in test_syncookie_helper()
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| D | test_tcp_check_syncookie_kern.c | 142 __u32 cookie = bpf_ntohl(tcph->ack_seq) - 1; in check_syncookie()
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| /linux-6.1.9/net/rds/ |
| D | ib_cm.c | 78 __be64 ack_seq = 0; in rds_ib_cm_connect_complete() local
96 ack_seq = get_unaligned(&dp->ricp_v6.dp_ack_seq); in rds_ib_cm_connect_complete()
103 ack_seq = get_unaligned(&dp->ricp_v4.dp_ack_seq); in rds_ib_cm_connect_complete()
154 if (ack_seq) in rds_ib_cm_connect_complete()
155 rds_send_drop_acked(conn, be64_to_cpu(ack_seq), in rds_ib_cm_connect_complete()
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| /linux-6.1.9/include/linux/ceph/ |
| D | msgr.h | 202 __le64 ack_seq; member
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| D | messenger.h | 494 void ceph_con_discard_sent(struct ceph_connection *con, u64 ack_seq);
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| /linux-6.1.9/drivers/infiniband/hw/irdma/ |
| D | cm.c | 355 tcph->ack_seq = htonl(cm_node->tcp_cntxt.loc_ack_num); in irdma_form_ah_cm_frame()
358 tcph->ack_seq = 0; in irdma_form_ah_cm_frame()
543 tcph->ack_seq = htonl(cm_node->tcp_cntxt.loc_ack_num); in irdma_form_uda_cm_frame()
546 tcph->ack_seq = 0; in irdma_form_uda_cm_frame()
2569 if (ntohl(tcph->ack_seq) != cm_node->tcp_cntxt.loc_seq_num) { in irdma_check_syn()
2585 u32 ack_seq; in irdma_check_seq() local
2592 ack_seq = ntohl(tcph->ack_seq); in irdma_check_seq()
2594 if (ack_seq != loc_seq_num || in irdma_check_seq()
2707 cm_node->tcp_cntxt.rem_ack_num = ntohl(tcph->ack_seq); in irdma_handle_synack_pkt()
2732 cm_node->tcp_cntxt.loc_seq_num = ntohl(tcph->ack_seq); in irdma_handle_synack_pkt()
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| /linux-6.1.9/include/uapi/linux/ |
| D | tcp.h | 29 __be32 ack_seq; member
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| /linux-6.1.9/tools/include/uapi/linux/ |
| D | tcp.h | 29 __be32 ack_seq; member
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| /linux-6.1.9/net/ipv6/ |
| D | tcp_ipv6.c | 895 t1->ack_seq = htonl(ack); in tcp_v6_send_response()
983 u32 seq = 0, ack_seq = 0; in tcp_v6_send_reset() local
1053 seq = ntohl(th->ack_seq); in tcp_v6_send_reset()
1055 ack_seq = ntohl(th->seq) + th->syn + th->fin + skb->len - in tcp_v6_send_reset()
1079 tcp_v6_send_response(sk, skb, seq, ack_seq, 0, 0, 0, oif, key, 1, in tcp_v6_send_reset()
1584 TCP_SKB_CB(skb)->ack_seq = ntohl(th->ack_seq); in tcp_v6_fill_cb()
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| D | syncookies.c | 136 __u32 cookie = ntohl(th->ack_seq) - 1; in cookie_v6_check()
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| /linux-6.1.9/drivers/net/ethernet/chelsio/cxgb/ |
| D | cpl5_cmd.h | 393 u32 ack_seq; member
|