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Searched refs:tcp (Results 1 – 25 of 419) sorted by relevance

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/linux/net/netfilter/
A Dnf_conntrack_proto_tcp.c774 memset(&ct->proto.tcp, 0, sizeof(ct->proto.tcp)); in tcp_new()
790 memset(&ct->proto.tcp, 0, sizeof(ct->proto.tcp)); in tcp_new()
936 ct->proto.tcp.seen[ct->proto.tcp.last_dir].td_end = in nf_conntrack_tcp_packet()
937 ct->proto.tcp.last_end; in nf_conntrack_tcp_packet()
938 ct->proto.tcp.seen[ct->proto.tcp.last_dir].td_maxend = in nf_conntrack_tcp_packet()
939 ct->proto.tcp.last_end; in nf_conntrack_tcp_packet()
940 ct->proto.tcp.seen[ct->proto.tcp.last_dir].td_maxwin = in nf_conntrack_tcp_packet()
943 ct->proto.tcp.seen[ct->proto.tcp.last_dir].td_scale = in nf_conntrack_tcp_packet()
946 ct->proto.tcp.seen[ct->proto.tcp.last_dir].flags = in nf_conntrack_tcp_packet()
955 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 …]
A Dnf_nat_amanda.c39 exp->saved_proto.tcp.port = exp->tuple.dst.u.tcp.port; in help()
47 for (port = ntohs(exp->saved_proto.tcp.port); port != 0; port++) { in help()
50 exp->tuple.dst.u.tcp.port = htons(port); in help()
A Dnf_conntrack_proto.c262 tuple.src.u.tcp.port = inet->inet_sport; in getorigdst()
264 tuple.dst.u.tcp.port = inet->inet_dport; in getorigdst()
289 .tuple.dst.u.tcp.port; in getorigdst()
303 &tuple.src.u3.ip, ntohs(tuple.src.u.tcp.port), in getorigdst()
304 &tuple.dst.u3.ip, ntohs(tuple.dst.u.tcp.port)); in getorigdst()
331 tuple.src.u.tcp.port = inet->inet_sport; in ipv6_getorigdst()
333 tuple.dst.u.tcp.port = inet->inet_dport; in ipv6_getorigdst()
349 &tuple.src.u3.ip6, ntohs(tuple.src.u.tcp.port), in ipv6_getorigdst()
350 &tuple.dst.u3.ip6, ntohs(tuple.dst.u.tcp.port)); in ipv6_getorigdst()
454 ct->proto.tcp.seen[0].td_maxwin = 0; in nf_ct_tcp_fixup()
[all …]
A Dnf_nat_irc.c47 exp->saved_proto.tcp.port = exp->tuple.dst.u.tcp.port; in help()
52 for (port = ntohs(exp->saved_proto.tcp.port); port != 0; port++) { in help()
55 exp->tuple.dst.u.tcp.port = htons(port); in help()
A Dnf_nat_ftp.c82 exp->saved_proto.tcp.port = exp->tuple.dst.u.tcp.port; in nf_nat_ftp()
90 for (port = ntohs(exp->saved_proto.tcp.port); port != 0; port++) { in nf_nat_ftp()
93 exp->tuple.dst.u.tcp.port = htons(port); in nf_nat_ftp()
/linux/tools/testing/selftests/bpf/prog_tests/
A Dflow_dissector.c44 struct tcphdr tcp; member
51 struct tcphdr tcp; member
59 struct tcphdr tcp; member
65 struct tcphdr tcp; member
77 struct tcphdr tcp; member
115 .tcp.doff = 5,
135 .tcp.doff = 5,
157 .tcp.doff = 5,
179 .tcp.doff = 5,
202 .tcp.doff = 5,
[all …]
/linux/tools/testing/selftests/bpf/progs/
A Dtest_pkt_access.c86 struct tcphdr *tcp = NULL; in test_pkt_write_access_subprog() local
91 tcp = data + off; in test_pkt_write_access_subprog()
92 if (tcp + 1 > data_end) in test_pkt_write_access_subprog()
95 tcp->check++; in test_pkt_write_access_subprog()
105 struct tcphdr *tcp = NULL; in test_pkt_access() local
119 tcp = (struct tcphdr *)((void *)(iph) + ihl_len); in test_pkt_access()
127 tcp = (struct tcphdr *)((void *)(ip6h) + ihl_len); in test_pkt_access()
136 if (tcp) { in test_pkt_access()
139 if (((void *)(tcp) + 20) > data_end || proto != 6) in test_pkt_access()
142 if (((void *)(tcp) + 18) > data_end) in test_pkt_access()
[all …]
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()
[all …]
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.c43 get_tuple(struct __sk_buff *skb, bool *ipv4, bool *tcp) in get_tuple() argument
85 *tcp = (proto == IPPROTO_TCP); in get_tuple()
166 bool tcp = false; in bpf_sk_assign_test() local
170 tuple = get_tuple(skb, &ipv4, &tcp); in bpf_sk_assign_test()
179 if (tcp) in bpf_sk_assign_test()
A Dbpf_flow.c157 struct tcphdr *tcp, _tcp; in parse_ip_proto() local
212 tcp = bpf_flow_dissect_get_header(skb, sizeof(*tcp), &_tcp); in parse_ip_proto()
213 if (!tcp) in parse_ip_proto()
216 if (tcp->doff < 5) in parse_ip_proto()
219 if ((__u8 *)tcp + (tcp->doff << 2) > data_end) in parse_ip_proto()
222 keys->sport = tcp->source; in parse_ip_proto()
223 keys->dport = tcp->dest; in parse_ip_proto()
/linux/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/net/ipv4/netfilter/
A Dnf_nat_h323.c290 exp->saved_proto.tcp.port = exp->tuple.dst.u.tcp.port; in nat_t120()
323 ntohs(exp->tuple.src.u.tcp.port), in nat_t120()
325 ntohs(exp->tuple.dst.u.tcp.port)); in nat_t120()
342 exp->saved_proto.tcp.port = exp->tuple.dst.u.tcp.port; in nat_h245()
383 ntohs(exp->tuple.src.u.tcp.port), in nat_h245()
385 ntohs(exp->tuple.dst.u.tcp.port)); in nat_h245()
434 exp->saved_proto.tcp.port = exp->tuple.dst.u.tcp.port; in nat_q931()
488 ntohs(exp->tuple.src.u.tcp.port), in nat_q931()
490 ntohs(exp->tuple.dst.u.tcp.port)); in nat_q931()
531 exp->saved_proto.tcp.port = exp->tuple.dst.u.tcp.port; in nat_callforwarding()
[all …]
/linux/drivers/net/ethernet/chelsio/libcxgb/
A Dlibcxgb_cm.c53 struct tcphdr *tcp = (struct tcphdr *) in cxgb_get_4tuple() local
59 ntohs(tcp->source), ntohs(tcp->dest)); in cxgb_get_4tuple()
66 ntohs(tcp->source), ntohs(tcp->dest)); in cxgb_get_4tuple()
71 *peer_port = tcp->source; in cxgb_get_4tuple()
72 *local_port = tcp->dest; in cxgb_get_4tuple()
/linux/tools/testing/selftests/net/forwarding/
A Dsch_red.sh275 backlog=$(build_backlog $((3 * limit / 2)) tcp tos=0x01)
288 -a own -b $h3_mac -t tcp -q tos=0x01 &
311 -a own -b $h3_mac -t tcp -q tos=0x01 &
337 -a own -b $h3_mac -t tcp -q tos=0x01 &
341 backlog=$(build_backlog $((2 * limit / 3)) tcp tos=0x01)
349 backlog=$(build_backlog $((3 * limit / 2)) tcp tos=0x01)
411 -a own -b $h3_mac -t tcp -q tos=0x01 &
417 backlog=$(build_backlog $((2 * limit / 3)) tcp tos=0x01)
422 backlog=$(build_backlog $((3 * limit / 2)) tcp tos=0x01)
/linux/drivers/net/ethernet/qlogic/qed/
A Dqed_iwarp.c590 p_tcp_ramrod->tcp.local_ip, in qed_iwarp_print_tcp_ramrod()
594 p_tcp_ramrod->tcp.vlan_id); in qed_iwarp_print_tcp_ramrod()
608 p_tcp_ramrod->tcp.ttl, in qed_iwarp_print_tcp_ramrod()
610 p_tcp_ramrod->tcp.mss, in qed_iwarp_print_tcp_ramrod()
613 p_tcp_ramrod->tcp.flags); in qed_iwarp_print_tcp_ramrod()
675 tcp = &p_tcp_ramrod->tcp; in qed_iwarp_tcp_offload()
679 qed_set_fw_mac_addr(&tcp->local_mac_addr_hi, &tcp->local_mac_addr_mid, in qed_iwarp_tcp_offload()
703 tcp->flow_label = 0; in qed_iwarp_tcp_offload()
704 tcp->ttl = 0x40; in qed_iwarp_tcp_offload()
705 tcp->tos_or_tc = 0; in qed_iwarp_tcp_offload()
[all …]
/linux/tools/testing/selftests/netfilter/
A Dconntrack_tcp_unreplied.sh97 ct state new tcp flags syn ip daddr 10.99.99.99 tcp dport 80 counter name "connreq" accept
98 ct state new ct status dnat tcp dport 8080 counter name "redir" accept
121 ip daddr 10.99.99.99 tcp dport 80 redirect to :8080
130 count=$(ip netns exec $ns2 conntrack -L -p tcp --dport 80 2>/dev/null | wc -l)
142 count=$(ip netns exec $ns2 conntrack -L -p tcp --reply-port-src 8080 2>/dev/null | wc -l)
/linux/net/core/
A Dselftests.c22 bool tcp; member
67 if (attr->tcp) in net_test_get_skb()
88 if (attr->tcp) in net_test_get_skb()
102 if (attr->tcp) { in net_test_get_skb()
120 if (attr->tcp) in net_test_get_skb()
125 if (attr->tcp) in net_test_get_skb()
154 if (attr->tcp) { in net_test_get_skb()
208 if (tpriv->packet->tcp) { in net_test_loopback_validate()
335 attr.tcp = true; in net_test_phy_loopback_tcp()
/linux/net/netfilter/ipvs/
A Dip_vs_nfct.c112 new_tuple.src.u.tcp.port = cp->dport; in ip_vs_update_conntrack()
117 new_tuple.dst.u.tcp.port = cp->vport; in ip_vs_update_conntrack()
159 &orig->src.u3, orig->src.u.tcp.port, in ip_vs_nfct_expect_callback()
160 &orig->dst.u3, orig->dst.u.tcp.port, &p); in ip_vs_nfct_expect_callback()
172 new_reply.dst.u.tcp.port = cp->vport; in ip_vs_nfct_expect_callback()
188 new_reply.src.u.tcp.port = cp->dport; in ip_vs_nfct_expect_callback()
/linux/drivers/nvme/host/
A DMakefile10 obj-$(CONFIG_NVME_TCP) += nvme-tcp.o
27 nvme-tcp-y += tcp.o

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