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Searched refs:ack_seq (Results 1 – 25 of 37) sorted by relevance

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/Linux-v5.10/net/netfilter/
Dnf_synproxy_core.c491 nth->ack_seq = htonl(ntohl(th->seq) + 1); in synproxy_send_client_synack()
537 nth->ack_seq = htonl(ntohl(th->ack_seq) - 1); in synproxy_send_server_syn()
578 nth->seq = htonl(ntohl(th->ack_seq)); in synproxy_send_server_ack()
579 nth->ack_seq = htonl(ntohl(th->seq) + 1); in synproxy_send_server_ack()
617 nth->ack_seq = th->ack_seq; in synproxy_send_client_ack()
638 mss = __cookie_v4_check(ip_hdr(skb), th, ntohl(th->ack_seq) - 1); in synproxy_recv_client_ack()
728 synproxy->isn = ntohl(th->ack_seq); in ipv4_synproxy_hook()
904 nth->ack_seq = htonl(ntohl(th->seq) + 1); in synproxy_send_client_synack_ipv6()
951 nth->ack_seq = htonl(ntohl(th->ack_seq) - 1); in synproxy_send_server_syn_ipv6()
992 nth->seq = htonl(ntohl(th->ack_seq)); in synproxy_send_server_ack_ipv6()
[all …]
Dnf_conntrack_seqadj.c198 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()
Dnf_log_common.c79 ntohl(th->seq), ntohl(th->ack_seq)); in nf_log_dump_tcp_header()
Dnf_conntrack_proto_tcp.c483 ack = sack = ntohl(tcph->ack_seq); in tcp_in_window()
928 && ntohl(th->ack_seq) == ct->proto.tcp.last_end) { in nf_conntrack_tcp_packet()
1080 && ntohl(th->ack_seq) == ct->proto.tcp.last_end) { in nf_conntrack_tcp_packet()
/Linux-v5.10/net/netfilter/ipvs/
Dip_vs_app.c317 __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()
/Linux-v5.10/net/mptcp/
Dprotocol.c165 max_seq = space > 0 ? space + msk->ack_seq : msk->ack_seq; in mptcp_data_queue_ofo()
294 if (MPTCP_SKB_CB(skb)->map_seq == msk->ack_seq) { in __mptcp_move_skb()
296 WRITE_ONCE(msk->ack_seq, msk->ack_seq + copy_len); in __mptcp_move_skb()
304 } else if (after64(MPTCP_SKB_CB(skb)->map_seq, msk->ack_seq)) { in __mptcp_move_skb()
370 if (msk->ack_seq == rcv_data_fin_seq) { in mptcp_pending_data_fin()
415 WRITE_ONCE(msk->ack_seq, msk->ack_seq + 1); in mptcp_check_data_fin()
556 if (after64(MPTCP_SKB_CB(skb)->map_seq, msk->ack_seq)) in mptcp_ofo_queue()
563 msk->ack_seq))) { in mptcp_ofo_queue()
572 int delta = msk->ack_seq - MPTCP_SKB_CB(skb)->map_seq; in mptcp_ofo_queue()
576 MPTCP_SKB_CB(skb)->map_seq, msk->ack_seq, in mptcp_ofo_queue()
[all …]
Dsubflow.c868 u64 ack_seq; in subflow_check_data_avail() local
881 subflow->map_seq = READ_ONCE(msk->ack_seq); in subflow_check_data_avail()
905 WRITE_ONCE(msk->ack_seq, subflow->map_seq); in subflow_check_data_avail()
909 old_ack = READ_ONCE(msk->ack_seq); in subflow_check_data_avail()
910 ack_seq = mptcp_subflow_get_mapped_dsn(subflow); in subflow_check_data_avail()
912 ack_seq); in subflow_check_data_avail()
913 if (ack_seq == old_ack) { in subflow_check_data_avail()
916 } else if (after64(ack_seq, old_ack)) { in subflow_check_data_avail()
924 mptcp_subflow_discard_data(ssk, skb, old_ack - ack_seq); in subflow_check_data_avail()
Dmptcp_diag.c144 info->mptcpi_rcv_nxt = READ_ONCE(msk->ack_seq); in mptcp_diag_get_info()
Doptions.c523 opts->ext_copy.data_ack = READ_ONCE(msk->ack_seq); in mptcp_established_options_dss()
527 opts->ext_copy.data_ack32 = (uint32_t)READ_ONCE(msk->ack_seq); in mptcp_established_options_dss()
850 expand_ack(READ_ONCE(msk->ack_seq), data_fin_seq, use_64bit)); in mptcp_update_rcv_data_fin()
Dprotocol.h203 u64 ack_seq; member
/Linux-v5.10/drivers/net/slip/
Dslhc.c384 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()
/Linux-v5.10/net/ipv6/netfilter/
Dnf_reject_ipv6.c103 tcph->seq = oth->ack_seq; in nf_reject_ip6_tcphdr_put()
104 tcph->ack_seq = 0; in nf_reject_ip6_tcphdr_put()
107 tcph->ack_seq = htonl(ntohl(oth->seq) + oth->syn + oth->fin + in nf_reject_ip6_tcphdr_put()
/Linux-v5.10/net/ipv4/netfilter/
Dnf_reject_ipv4.c82 tcph->seq = oth->ack_seq; in nf_reject_ip_tcphdr_put()
84 tcph->ack_seq = htonl(ntohl(oth->seq) + oth->syn + oth->fin + in nf_reject_ip_tcphdr_put()
/Linux-v5.10/net/ipv4/
Dtcp_offload.c242 flush |= (__force int)(th->ack_seq ^ th2->ack_seq); in tcp_gro_receive()
Dtcp_input.c120 void (*cad)(struct sock *sk, u32 ack_seq)) in clean_acked_data_enable() argument
1218 if (before(start_seq_0, TCP_SKB_CB(ack_skb)->ack_seq)) { in tcp_check_dsack()
1796 if (before(TCP_SKB_CB(ack_skb)->ack_seq, prior_snd_una - tp->max_window)) in tcp_sacktag_write_queue()
1822 if ((TCP_SKB_CB(ack_skb)->ack_seq != tp->snd_una) && in tcp_sacktag_write_queue()
3435 const u32 ack, const u32 ack_seq, in tcp_may_update_window() argument
3439 after(ack_seq, tp->snd_wl1) || in tcp_may_update_window()
3440 (ack_seq == tp->snd_wl1 && nwin > tp->snd_wnd); in tcp_may_update_window()
3469 u32 ack_seq) in tcp_ack_update_window() argument
3478 if (tcp_may_update_window(tp, ack, ack_seq, nwin)) { in tcp_ack_update_window()
3480 tcp_update_wl(tp, ack_seq); in tcp_ack_update_window()
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Dtcp_ipv4.c697 rep.th.seq = th->ack_seq; in tcp_v4_send_reset()
700 rep.th.ack_seq = htonl(ntohl(th->seq) + th->syn + th->fin + in tcp_v4_send_reset()
863 rep.th.ack_seq = htonl(ack); in tcp_v4_send_ack()
1822 if (likely(!before(TCP_SKB_CB(skb)->ack_seq, TCP_SKB_CB(tail)->ack_seq))) { in tcp_add_backlog()
1823 TCP_SKB_CB(tail)->ack_seq = TCP_SKB_CB(skb)->ack_seq; in tcp_add_backlog()
1902 TCP_SKB_CB(skb)->ack_seq = ntohl(th->ack_seq); in tcp_v4_fill_cb()
Dsyncookies.c331 __u32 cookie = ntohl(th->ack_seq) - 1; in cookie_v4_check()
/Linux-v5.10/tools/testing/selftests/bpf/progs/
Dtest_btf_skc_cls_ingress.c64 recv_cookie = bpf_ntohl(th->ack_seq) - 1; in test_syncookie_helper()
Dtest_tcp_check_syncookie_kern.c142 __u32 cookie = bpf_ntohl(tcph->ack_seq) - 1; in check_syncookie()
/Linux-v5.10/net/rds/
Dib_cm.c105 __be64 ack_seq = 0; in rds_ib_cm_connect_complete() local
123 ack_seq = get_unaligned(&dp->ricp_v6.dp_ack_seq); in rds_ib_cm_connect_complete()
130 ack_seq = get_unaligned(&dp->ricp_v4.dp_ack_seq); in rds_ib_cm_connect_complete()
189 if (ack_seq) in rds_ib_cm_connect_complete()
190 rds_send_drop_acked(conn, be64_to_cpu(ack_seq), in rds_ib_cm_connect_complete()
/Linux-v5.10/include/uapi/linux/
Dtcp.h29 __be32 ack_seq; member
/Linux-v5.10/net/ipv6/
Dtcp_ipv6.c904 t1->ack_seq = htonl(ack); in tcp_v6_send_response()
987 u32 seq = 0, ack_seq = 0; in tcp_v6_send_reset() local
1057 seq = ntohl(th->ack_seq); in tcp_v6_send_reset()
1059 ack_seq = ntohl(th->seq) + th->syn + th->fin + skb->len - in tcp_v6_send_reset()
1081 tcp_v6_send_response(sk, skb, seq, ack_seq, 0, 0, 0, oif, key, 1, in tcp_v6_send_reset()
1569 TCP_SKB_CB(skb)->ack_seq = ntohl(th->ack_seq); in tcp_v6_fill_cb()
Dsyncookies.c136 __u32 cookie = ntohl(th->ack_seq) - 1; in cookie_v6_check()
/Linux-v5.10/drivers/infiniband/hw/i40iw/
Di40iw_cm.c495 tcph->ack_seq = htonl(cm_node->tcp_cntxt.loc_ack_num); in i40iw_form_cm_frame()
498 tcph->ack_seq = 0; in i40iw_form_cm_frame()
2538 if (ntohl(tcph->ack_seq) != cm_node->tcp_cntxt.loc_seq_num) { in i40iw_check_syn()
2554 u32 ack_seq; in i40iw_check_seq() local
2560 ack_seq = ntohl(tcph->ack_seq); in i40iw_check_seq()
2562 if (ack_seq != loc_seq_num) in i40iw_check_seq()
2665 cm_node->tcp_cntxt.rem_ack_num = ntohl(tcph->ack_seq); in i40iw_handle_synack_pkt()
2692 cm_node->tcp_cntxt.loc_seq_num = ntohl(tcph->ack_seq); in i40iw_handle_synack_pkt()
2698 cm_node->tcp_cntxt.loc_seq_num = ntohl(tcph->ack_seq); in i40iw_handle_synack_pkt()
2742 cm_node->tcp_cntxt.rem_ack_num = ntohl(tcph->ack_seq); in i40iw_handle_ack_pkt()
[all …]
/Linux-v5.10/drivers/net/ethernet/chelsio/cxgb/
Dcpl5_cmd.h402 u32 ack_seq; member

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