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Searched refs:ack_seq (Results 1 – 25 of 32) sorted by relevance

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/linux/net/netfilter/
H A 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()
H A Dnf_synproxy_core.c473 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()
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()
975 nth->ack_seq = htonl(ntohl(th->seq) + 1); in synproxy_send_server_ack_ipv6()
[all …]
H A Dnf_conntrack_proto_tcp.c527 ack = sack = ntohl(tcph->ack_seq); in tcp_in_window()
1046 && ntohl(th->ack_seq) == ct->proto.tcp.last_end) { in nf_conntrack_tcp_packet()
1112 ct->proto.tcp.last_ack = ntohl(th->ack_seq); in nf_conntrack_tcp_packet()
1227 && ntohl(th->ack_seq) == ct->proto.tcp.last_end) { in nf_conntrack_tcp_packet()
H A Dnf_log_syslog.c211 ntohl(th->seq), ntohl(th->ack_seq)); in nf_log_dump_tcp_header()
/linux/net/netfilter/ipvs/
H A Dip_vs_app.c311 * Fixes th->ack_seq based on ip_vs_seq info.
316 __u32 ack_seq = ntohl(th->ack_seq); in vs_fix_ack_seq()
319 * Adjust ack_seq with delta-offset for in vs_fix_ack_seq()
324 /* since ack_seq is the number of octet that is expected in vs_fix_ack_seq()
326 if(after(ack_seq, vseq->init_seq+vseq->delta)) { in vs_fix_ack_seq()
327 th->ack_seq = htonl(ack_seq - vseq->delta); in vs_fix_ack_seq()
329 "(%d) from ack_seq\n", __func__, vseq->delta); in vs_fix_ack_seq()
332 th->ack_seq in vs_fix_ack_seq()
317 __u32 ack_seq = ntohl(th->ack_seq); vs_fix_ack_seq() local
[all...]
/linux/drivers/net/slip/
H A 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/net/mptcp/
H A Doptions.c563 u64 ack_seq; in mptcp_established_options_dss() local
594 ack_seq = READ_ONCE(msk->ack_seq); in mptcp_established_options_dss()
597 opts->ext_copy.data_ack = ack_seq; in mptcp_established_options_dss()
601 opts->ext_copy.data_ack32 = (uint32_t)ack_seq; in mptcp_established_options_dss()
1125 mptcp_expand_seq(READ_ONCE(msk->ack_seq), data_fin_seq, use_64bit)); in mptcp_update_rcv_data_fin()
1293 u64 ack_seq, rcv_wnd_old, rcv_wnd_new; in mptcp_set_rwin() local
1301 ack_seq = READ_ONCE(msk->ack_seq); in mptcp_set_rwin()
1302 rcv_wnd_new = ack_seq + tp->rcv_wnd; in mptcp_set_rwin()
1330 win = rcv_wnd_old - ack_seq; in mptcp_set_rwin()
H A Dprotocol.c228 rcvwin += MPTCP_SKB_CB(msk->ooo_last_skb)->end_seq - msk->ack_seq; in mptcp_rcvbuf_grow()
388 if (MPTCP_SKB_CB(skb)->map_seq == msk->ack_seq) { in __mptcp_move_skb()
391 WRITE_ONCE(msk->ack_seq, msk->ack_seq + copy_len); in __mptcp_move_skb()
399 } else if (after64(MPTCP_SKB_CB(skb)->map_seq, msk->ack_seq)) { in __mptcp_move_skb()
488 if (READ_ONCE(msk->ack_seq) == rcv_data_fin_seq) { in mptcp_pending_data_fin()
623 WRITE_ONCE(msk->ack_seq, msk->ack_seq + 1); in mptcp_check_data_fin()
789 if (after64(MPTCP_SKB_CB(skb)->map_seq, msk->ack_seq)) in __mptcp_ofo_queue()
796 msk->ack_seq))) { in __mptcp_ofo_queue()
[all...]
H A Dsubflow.c498 WRITE_ONCE(msk->ack_seq, subflow->iasn); in subflow_set_remote_key()
1197 map_seq = mptcp_expand_seq(READ_ONCE(msk->ack_seq), mpext->data_seq, mpext->dsn64); in get_mapping_status()
1366 u64 ack_seq; in subflow_check_data_avail() local
1385 old_ack = READ_ONCE(msk->ack_seq); in subflow_check_data_avail()
1386 ack_seq = mptcp_subflow_get_mapped_dsn(subflow); in subflow_check_data_avail()
1388 ack_seq); in subflow_check_data_avail()
1389 if (unlikely(before64(ack_seq, old_ack))) { in subflow_check_data_avail()
1390 mptcp_subflow_discard_data(ssk, skb, old_ack - ack_seq); in subflow_check_data_avail()
H A Dprotocol.h283 u64 ack_seq; member
H A Dsockopt.c1013 info->mptcpi_rcv_nxt = msk->ack_seq; in mptcp_diag_fill_info()
/linux/net/ipv4/
H A Dtcp_input.c125 void (*cad)(struct sock *sk, u32 ack_seq)) in clean_acked_data_enable() argument
1475 if (before(start_seq_0, TCP_SKB_CB(ack_skb)->ack_seq)) { in tcp_check_dsack()
2045 if (before(TCP_SKB_CB(ack_skb)->ack_seq, prior_snd_una - tp->max_window)) in tcp_sacktag_write_queue()
2071 if ((TCP_SKB_CB(ack_skb)->ack_seq != tp->snd_una) && in tcp_sacktag_write_queue()
3678 const u32 ack, const u32 ack_seq, in tcp_may_update_window() argument
3682 after(ack_seq, tp->snd_wl1) || in tcp_may_update_window()
3683 (ack_seq == tp->snd_wl1 && (nwin > tp->snd_wnd || !nwin)); in tcp_may_update_window()
3748 u32 ack_seq) in tcp_ack_update_window() argument
3757 if (tcp_may_update_window(tp, ack, ack_seq, nwin)) { in tcp_ack_update_window()
3759 tcp_update_wl(tp, ack_seq); in tcp_ack_update_window()
[all …]
/linux/net/rds/
H A Dib_cm.c78 __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()
/linux/include/linux/ceph/
H A Dmsgr.h202 __le64 ack_seq; member
H A Dmessenger.h534 void ceph_con_discard_sent(struct ceph_connection *con, u64 ack_seq);
/linux/drivers/infiniband/hw/irdma/
H A Dcm.c355 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()
2623 if (ntohl(tcph->ack_seq) != cm_node->tcp_cntxt.loc_seq_num) { in irdma_check_syn()
2639 u32 ack_seq; in irdma_check_seq() local
2646 ack_seq = ntohl(tcph->ack_seq); in irdma_check_seq()
2648 if (ack_seq != loc_seq_num || in irdma_check_seq()
2761 cm_node->tcp_cntxt.rem_ack_num = ntohl(tcph->ack_seq); in irdma_handle_synack_pkt()
2786 cm_node->tcp_cntxt.loc_seq_num = ntohl(tcph->ack_seq); in irdma_handle_synack_pkt()
[all …]
/linux/tools/include/uapi/linux/
H A Dtcp.h29 __be32 ack_seq; member
/linux/net/ipv6/
H A Dtcp_ipv6.c869 t1->ack_seq = htonl(ack); in tcp_v6_send_response()
982 u32 seq = 0, ack_seq = 0; in tcp_v6_send_response()
1055 seq = ntohl(th->ack_seq); in tcp_v6_send_reset()
1057 ack_seq = ntohl(th->seq) + th->syn + th->fin + skb->len - in tcp_v6_send_reset()
1094 tcp_v6_send_response(sk, skb, seq, ack_seq, 0, 0, 0, oif, 1, in tcp_v6_send_reset()
1701 TCP_SKB_CB(skb)->ack_seq = ntohl(th->ack_seq);
1027 u32 seq = 0, ack_seq = 0; tcp_v6_send_reset() local
/linux/tools/testing/selftests/bpf/progs/
H A Dtest_tcp_custom_syncookie.c418 ctx->tcp->ack_seq = bpf_htonl(bpf_ntohl(ctx->tcp->seq) + 1); in tcp_handle_syn()
466 u32 cookie = bpf_ntohl(ctx->tcp->ack_seq) - 1; in tcp_validate_cookie()
/linux/drivers/net/ethernet/chelsio/cxgb/
H A Dcpl5_cmd.h393 u32 ack_seq; member
/linux/net/sched/
H A Dsch_cake.c1046 u32 ack_seq_a = ntohl(tcph_a->ack_seq); in cake_tcph_sack_compare()
1294 after(ntohl(tcph_check->ack_seq), ntohl(tcph->ack_seq))) in cake_ack_filter()
1306 (ntohl(tcph_check->ack_seq) == ntohl(tcph->ack_seq) && in cake_ack_filter()
/linux/net/ceph/
H A Dmessenger.c672 void ceph_con_discard_sent(struct ceph_connection *con, u64 ack_seq) in ceph_con_discard_sent() argument
677 dout("%s con %p ack_seq %llu\n", __func__, con, ack_seq); in ceph_con_discard_sent()
683 if (seq > ack_seq) in ceph_con_discard_sent()
H A Dmessenger_v2.c624 const struct ceph_msg_header *hdr, u64 ack_seq) in fill_header2() argument
633 hdr2->ack_seq = cpu_to_le64(ack_seq); in fill_header2()
2855 ceph_con_discard_sent(con, le64_to_cpu(hdr2->ack_seq)); in process_message_header()
/linux/include/net/
H A Dtcp.h1058 __u32 ack_seq; /* Sequence number ACK'd */ member
2863 void (*cad)(struct sock *sk, u32 ack_seq));
/linux/drivers/net/ethernet/chelsio/cxgb3/
H A Dt3_cpl.h867 __be32 ack_seq; member

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