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Searched refs:tcp (Results 1 – 25 of 190) sorted by relevance

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/linux-6.3-rc2/net/netfilter/
A Dnf_conntrack_proto_tcp.c854 memset(&ct->proto.tcp, 0, sizeof(ct->proto.tcp)); in tcp_new()
870 memset(&ct->proto.tcp, 0, sizeof(ct->proto.tcp)); in tcp_new()
1052 ct->proto.tcp.seen[ct->proto.tcp.last_dir].td_end = in nf_conntrack_tcp_packet()
1053 ct->proto.tcp.last_end; in nf_conntrack_tcp_packet()
1054 ct->proto.tcp.seen[ct->proto.tcp.last_dir].td_maxend = in nf_conntrack_tcp_packet()
1055 ct->proto.tcp.last_end; in nf_conntrack_tcp_packet()
1056 ct->proto.tcp.seen[ct->proto.tcp.last_dir].td_maxwin = in nf_conntrack_tcp_packet()
1059 ct->proto.tcp.seen[ct->proto.tcp.last_dir].td_scale = in nf_conntrack_tcp_packet()
1062 ct->proto.tcp.seen[ct->proto.tcp.last_dir].flags = in nf_conntrack_tcp_packet()
1070 ct->proto.tcp.last_end = in nf_conntrack_tcp_packet()
[all …]
A Dnft_synproxy.c30 if (tcp->ece && tcp->cwr) in nft_synproxy_tcp_options()
47 const struct tcphdr *tcp, in nft_synproxy_eval_v4() argument
56 if (tcp->syn) { in nft_synproxy_eval_v4()
62 } else if (tcp->ack) { in nft_synproxy_eval_v4()
65 ntohl(tcp->seq))) { in nft_synproxy_eval_v4()
78 const struct tcphdr *tcp, in nft_synproxy_eval_v6() argument
87 if (tcp->syn) { in nft_synproxy_eval_v6()
93 } else if (tcp->ack) { in nft_synproxy_eval_v6()
96 ntohl(tcp->seq))) { in nft_synproxy_eval_v6()
113 const struct tcphdr *tcp; in nft_synproxy_do_eval() local
[all …]
A Dnfnetlink_osf.c171 const struct tcphdr *tcp; in nf_osf_hdr_ctx_init() local
174 if (!tcp) in nf_osf_hdr_ctx_init()
177 if (!tcp->syn) in nf_osf_hdr_ctx_init()
182 ctx->window = ntohs(tcp->window); in nf_osf_hdr_ctx_init()
193 return tcp; in nf_osf_hdr_ctx_init()
209 const struct tcphdr *tcp; in nf_osf_match() local
215 if (!tcp) in nf_osf_match()
240 &ip->daddr, ntohs(tcp->dest), in nf_osf_match()
252 &ip->daddr, ntohs(tcp->dest)); in nf_osf_match()
270 const struct tcphdr *tcp; in nf_osf_find() local
[all …]
/linux-6.3-rc2/tools/testing/selftests/bpf/prog_tests/
A Dflow_dissector.c47 struct tcphdr tcp; member
54 struct tcphdr tcp; member
62 struct tcphdr tcp; member
68 struct tcphdr tcp; member
80 struct tcphdr tcp; member
119 .tcp.doff = 5,
140 .tcp.doff = 5,
163 .tcp.doff = 5,
186 .tcp.doff = 5,
210 .tcp.doff = 5,
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/linux-6.3-rc2/tools/testing/selftests/bpf/progs/
A Dtest_pkt_access.c84 struct tcphdr *tcp = NULL; in test_pkt_write_access_subprog() local
89 tcp = data + off; in test_pkt_write_access_subprog()
90 if (tcp + 1 > data_end) in test_pkt_write_access_subprog()
93 tcp->check++; in test_pkt_write_access_subprog()
103 struct tcphdr *tcp = NULL; in test_pkt_access() local
117 tcp = (struct tcphdr *)((void *)(iph) + ihl_len); in test_pkt_access()
125 tcp = (struct tcphdr *)((void *)(ip6h) + ihl_len); in test_pkt_access()
134 if (tcp) { in test_pkt_access()
137 if (((void *)(tcp) + 20) > data_end || proto != 6) in test_pkt_access()
140 if (((void *)(tcp) + 18) > data_end) in test_pkt_access()
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A Dxdp_synproxy_kern.c349 struct tcphdr *tcp; member
399 if (hdr->tcp + 1 > data_end) in tcp_dissect()
401 hdr->tcp_len = hdr->tcp->doff * 4; in tcp_dissect()
428 tup.ipv4.dport = hdr->tcp->dest; in tcp_lookup()
434 tup.ipv6.dport = hdr->tcp->dest; in tcp_lookup()
588 if (hdr->tcp->fin || hdr->tcp->rst) in syncookie_handle_syn()
653 __builtin_memmove(new_tcp_header, hdr->tcp, sizeof(*hdr->tcp)); in syncookie_handle_syn()
654 hdr->tcp = new_tcp_header; in syncookie_handle_syn()
667 hdr->tcp->check = 0; in syncookie_handle_syn()
713 if (hdr->tcp->rst) in syncookie_handle_ack()
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A Dtest_migrate_reuseport.c50 struct tcphdr *tcp = NULL; in drop_ack() local
65 tcp = (struct tcphdr *)((void *)ip + ip->ihl * 4); in drop_ack()
77 tcp = (struct tcphdr *)(ipv6 + 1); in drop_ack()
84 if (tcp + 1 > data_end) in drop_ack()
87 if (tcp->dest != server_port) in drop_ack()
90 if (!tcp->syn && tcp->ack) in drop_ack()
A Dskb_pkt_end.c32 struct tcphdr *tcp; in main_prog() local
43 tcp = (void*)(ip + 1); in main_prog()
44 if (tcp->dest != 0) in main_prog()
46 if (!tcp) in main_prog()
49 return tcp->urg_ptr; in main_prog()
A Dbpf_iter_tcp6.c69 static bool tcp_in_initial_slowstart(const struct tcp_sock *tcp) in tcp_in_initial_slowstart() argument
71 return tcp->snd_ssthresh >= TCP_INFINITE_SSTHRESH; in tcp_in_initial_slowstart()
88 icsk = &tp->tcp.inet_conn; in dump_tcp6_sock()
118 rx_queue = tp->tcp.rcv_nxt - tp->tcp.copied_seq; in dump_tcp6_sock()
131 tp->tcp.write_seq - tp->tcp.snd_una, rx_queue, in dump_tcp6_sock()
143 tp->tcp.snd_cwnd, in dump_tcp6_sock()
145 : (tcp_in_initial_slowstart(&tp->tcp) ? -1 in dump_tcp6_sock()
146 : tp->tcp.snd_ssthresh) in dump_tcp6_sock()
A Dxdpwall.c173 static __always_inline bool tcphdr_only_contains_flag(struct tcphdr *tcp, in tcphdr_only_contains_flag() argument
176 return (tcp_flag_word(tcp) & in tcphdr_only_contains_flag()
181 struct tcphdr *tcp) { in set_tcp_flags() argument
182 if (tcphdr_only_contains_flag(tcp, TCP_FLAG_SYN)) in set_tcp_flags()
184 else if (tcphdr_only_contains_flag(tcp, TCP_FLAG_ACK)) in set_tcp_flags()
186 else if (tcphdr_only_contains_flag(tcp, TCP_FLAG_RST)) in set_tcp_flags()
193 struct tcphdr *tcp = transport_hdr; in parse_tcp() local
195 if (tcp + 1 > data_end) in parse_tcp()
198 info->sport = bpf_ntohs(tcp->source); in parse_tcp()
199 info->dport = bpf_ntohs(tcp->dest); in parse_tcp()
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A Dfexit_bpf2bpf.c164 struct tcphdr *tcp; in new_test_pkt_write_access_subprog() local
169 tcp = data + off; in new_test_pkt_write_access_subprog()
170 if (tcp + 1 > data_end) in new_test_pkt_write_access_subprog()
174 tcp->check++; in new_test_pkt_write_access_subprog()
175 tcp->syn = 0; in new_test_pkt_write_access_subprog()
A Dtest_sk_assign.c54 get_tuple(struct __sk_buff *skb, bool *ipv4, bool *tcp) in get_tuple() argument
96 *tcp = (proto == IPPROTO_TCP); in get_tuple()
175 bool tcp = false; in bpf_sk_assign_test() local
179 tuple = get_tuple(skb, &ipv4, &tcp); in bpf_sk_assign_test()
188 if (tcp) in bpf_sk_assign_test()
A Dbpf_flow.c172 struct tcphdr *tcp, _tcp; in parse_ip_proto() local
227 tcp = bpf_flow_dissect_get_header(skb, sizeof(*tcp), &_tcp); in parse_ip_proto()
228 if (!tcp) in parse_ip_proto()
231 if (tcp->doff < 5) in parse_ip_proto()
234 if ((__u8 *)tcp + (tcp->doff << 2) > data_end) in parse_ip_proto()
237 keys->sport = tcp->source; in parse_ip_proto()
238 keys->dport = tcp->dest; in parse_ip_proto()
/linux-6.3-rc2/samples/bpf/
A Dparse_varlen.c22 static int tcp(void *data, uint64_t tp_off, void *data_end) in tcp() function
24 struct tcphdr *tcp = data + tp_off; in tcp() local
26 if (tcp + 1 > data_end) in tcp()
28 if (tcp->dest == htons(80) || tcp->source == htons(80)) in tcp()
72 return tcp(data, nh_off + ihl_len, data_end); in parse_ipv4()
106 return tcp(data, nh_off + ihl_len, data_end); in parse_ipv6()
/linux-6.3-rc2/drivers/net/ethernet/mellanox/mlx5/core/en/tc/
A Dct_fs_smfs.c76 if (likely(tcp)) { in mlx5_ct_fs_smfs_fill_mask()
91 bool tcp, bool gre, u32 priority) in mlx5_ct_fs_smfs_matcher_create() argument
100 mlx5_ct_fs_smfs_fill_mask(fs, spec, ipv4, tcp, gre); in mlx5_ct_fs_smfs_matcher_create()
123 smfs_matcher = &matchers->smfs_matchers[ipv4 * 3 + tcp * 2 + gre]; in mlx5_ct_fs_smfs_matcher_get()
149 dr_matcher = mlx5_ct_fs_smfs_matcher_create(fs, tbl, ipv4, tcp, gre, prio); in mlx5_ct_fs_smfs_matcher_get()
153 nat, ipv4, tcp, gre, PTR_ERR(dr_matcher)); in mlx5_ct_fs_smfs_matcher_get()
247 struct flow_match_tcp tcp; in mlx5_ct_fs_smfs_ct_validate_flow_rule() local
262 flow_rule_match_tcp(flow_rule, &tcp); in mlx5_ct_fs_smfs_ct_validate_flow_rule()
300 bool nat, tcp, ipv4, gre; in mlx5_ct_fs_smfs_ct_rule_add() local
321 tcp = MLX5_GET(fte_match_param, spec->match_value, in mlx5_ct_fs_smfs_ct_rule_add()
[all …]
/linux-6.3-rc2/drivers/net/ethernet/chelsio/libcxgb/
A Dlibcxgb_cm.c54 struct tcphdr *tcp = (struct tcphdr *) in cxgb_get_4tuple() local
60 ntohs(tcp->source), ntohs(tcp->dest)); in cxgb_get_4tuple()
67 ntohs(tcp->source), ntohs(tcp->dest)); in cxgb_get_4tuple()
72 *peer_port = tcp->source; in cxgb_get_4tuple()
73 *local_port = tcp->dest; in cxgb_get_4tuple()
/linux-6.3-rc2/tools/testing/selftests/net/forwarding/
A Dsch_red.sh276 backlog=$(build_backlog $((3 * limit / 2)) tcp tos=0x01)
289 -a own -b $h3_mac -t tcp -q tos=0x01 &
312 -a own -b $h3_mac -t tcp -q tos=0x01 &
338 -a own -b $h3_mac -t tcp -q tos=0x01 &
342 backlog=$(build_backlog $((2 * limit / 3)) tcp tos=0x01)
350 backlog=$(build_backlog $((3 * limit / 2)) tcp tos=0x01)
412 -a own -b $h3_mac -t tcp -q tos=0x01 &
418 backlog=$(build_backlog $((2 * limit / 3)) tcp tos=0x01)
423 backlog=$(build_backlog $((3 * limit / 2)) tcp tos=0x01)
/linux-6.3-rc2/net/ipv4/netfilter/
A Dnf_nat_h323.c290 exp->saved_proto.tcp.port = exp->tuple.dst.u.tcp.port; in nat_t120()
310 ntohs(exp->tuple.src.u.tcp.port), in nat_t120()
312 ntohs(exp->tuple.dst.u.tcp.port)); in nat_t120()
329 exp->saved_proto.tcp.port = exp->tuple.dst.u.tcp.port; in nat_h245()
357 ntohs(exp->tuple.src.u.tcp.port), in nat_h245()
359 ntohs(exp->tuple.dst.u.tcp.port)); in nat_h245()
408 exp->saved_proto.tcp.port = exp->tuple.dst.u.tcp.port; in nat_q931()
449 ntohs(exp->tuple.src.u.tcp.port), in nat_q931()
451 ntohs(exp->tuple.dst.u.tcp.port)); in nat_q931()
492 exp->saved_proto.tcp.port = exp->tuple.dst.u.tcp.port; in nat_callforwarding()
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A Dipt_ECN.c56 tcph->ece == einfo->proto.tcp.ece) && in set_ect_tcp()
58 tcph->cwr == einfo->proto.tcp.cwr)) in set_ect_tcp()
67 tcph->ece = einfo->proto.tcp.ece; in set_ect_tcp()
69 tcph->cwr = einfo->proto.tcp.cwr; in set_ect_tcp()
/linux-6.3-rc2/tools/testing/selftests/netfilter/
A Dconntrack_tcp_unreplied.sh97 ct state new tcp flags syn ip daddr 10.99.99.99 tcp dport 80 counter name "connreq" accept
98 ct state new ct status dnat tcp dport 8080 counter name "redir" accept
121 ip daddr 10.99.99.99 tcp dport 80 redirect to :8080
130 count=$(ip netns exec $ns2 conntrack -L -p tcp --dport 80 2>/dev/null | wc -l)
142 count=$(ip netns exec $ns2 conntrack -L -p tcp --reply-port-src 8080 2>/dev/null | wc -l)
/linux-6.3-rc2/drivers/net/ethernet/qlogic/qed/
A Dqed_iwarp.c590 p_tcp_ramrod->tcp.local_ip, in qed_iwarp_print_tcp_ramrod()
594 p_tcp_ramrod->tcp.vlan_id); in qed_iwarp_print_tcp_ramrod()
608 p_tcp_ramrod->tcp.ttl, in qed_iwarp_print_tcp_ramrod()
610 p_tcp_ramrod->tcp.mss, in qed_iwarp_print_tcp_ramrod()
613 p_tcp_ramrod->tcp.flags); in qed_iwarp_print_tcp_ramrod()
675 tcp = &p_tcp_ramrod->tcp; in qed_iwarp_tcp_offload()
679 qed_set_fw_mac_addr(&tcp->local_mac_addr_hi, &tcp->local_mac_addr_mid, in qed_iwarp_tcp_offload()
703 tcp->flow_label = 0; in qed_iwarp_tcp_offload()
704 tcp->ttl = 0x40; in qed_iwarp_tcp_offload()
705 tcp->tos_or_tc = 0; in qed_iwarp_tcp_offload()
[all …]
/linux-6.3-rc2/net/core/
A Dselftests.c22 bool tcp; member
67 if (attr->tcp) in net_test_get_skb()
88 if (attr->tcp) in net_test_get_skb()
102 if (attr->tcp) { in net_test_get_skb()
120 if (attr->tcp) in net_test_get_skb()
125 if (attr->tcp) in net_test_get_skb()
154 if (attr->tcp) { in net_test_get_skb()
208 if (tpriv->packet->tcp) { in net_test_loopback_validate()
335 attr.tcp = true; in net_test_phy_loopback_tcp()
/linux-6.3-rc2/tools/testing/selftests/net/mptcp/
A Dmptcp_sockopt.sh28 ip netns exec $ns $t -A OUTPUT -p tcp --syn -m mark --mark $m -j ACCEPT
31 ip netns exec $ns $t -A OUTPUT -p tcp --tcp-flags RST RST -m mark --mark 0 -j ACCEPT
33 ip netns exec $ns $t -A OUTPUT -p tcp -m mark --mark $m -j ACCEPT
34 ip netns exec $ns $t -A OUTPUT -p tcp -m mark --mark 0 -j DROP
320 do_tcpinq_test -r tcp -t tcp
/linux-6.3-rc2/drivers/nvme/target/
A DMakefile10 obj-$(CONFIG_NVME_TARGET_TCP) += nvmet-tcp.o
21 nvmet-tcp-y += tcp.o
/linux-6.3-rc2/drivers/nvme/host/
A DMakefile10 obj-$(CONFIG_NVME_TCP) += nvme-tcp.o
30 nvme-tcp-y += tcp.o

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