| /Linux-v5.15/include/net/ |
| D | flow.h | 96 static inline void flowi4_init_output(struct flowi4 *fl4, int oif, in flowi4_init_output() argument
103 fl4->flowi4_oif = oif; in flowi4_init_output()
104 fl4->flowi4_iif = LOOPBACK_IFINDEX; in flowi4_init_output()
105 fl4->flowi4_mark = mark; in flowi4_init_output()
106 fl4->flowi4_tos = tos; in flowi4_init_output()
107 fl4->flowi4_scope = scope; in flowi4_init_output()
108 fl4->flowi4_proto = proto; in flowi4_init_output()
109 fl4->flowi4_flags = flags; in flowi4_init_output()
110 fl4->flowi4_secid = 0; in flowi4_init_output()
111 fl4->flowi4_tun_key.tun_id = 0; in flowi4_init_output()
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| D | route.h | 148 struct flowi4 fl4 = { in ip_route_output() local
154 return ip_route_output_key(net, &fl4); in ip_route_output()
157 static inline struct rtable *ip_route_output_ports(struct net *net, struct flowi4 *fl4, in ip_route_output_ports() argument
163 flowi4_init_output(fl4, oif, sk ? sk->sk_mark : 0, tos, in ip_route_output_ports()
168 security_sk_classify_flow(sk, flowi4_to_flowi_common(fl4)); in ip_route_output_ports()
169 return ip_route_output_flow(net, fl4, sk); in ip_route_output_ports()
172 static inline struct rtable *ip_route_output_gre(struct net *net, struct flowi4 *fl4, in ip_route_output_gre() argument
176 memset(fl4, 0, sizeof(*fl4)); in ip_route_output_gre()
177 fl4->flowi4_oif = oif; in ip_route_output_gre()
178 fl4->daddr = daddr; in ip_route_output_gre()
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| D | ip_tunnels.h | 240 static inline void ip_tunnel_init_flow(struct flowi4 *fl4, in ip_tunnel_init_flow() argument
246 memset(fl4, 0, sizeof(*fl4)); in ip_tunnel_init_flow()
247 fl4->flowi4_oif = oif; in ip_tunnel_init_flow()
248 fl4->daddr = daddr; in ip_tunnel_init_flow()
249 fl4->saddr = saddr; in ip_tunnel_init_flow()
250 fl4->flowi4_tos = tos; in ip_tunnel_init_flow()
251 fl4->flowi4_proto = proto; in ip_tunnel_init_flow()
252 fl4->fl4_gre_key = key; in ip_tunnel_init_flow()
253 fl4->flowi4_mark = mark; in ip_tunnel_init_flow()
254 fl4->flowi4_multipath_hash = tun_inner_hash; in ip_tunnel_init_flow()
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| D | ip_fib.h | 349 struct flowi4 *fl4, in fib4_rules_early_flow_dissect() argument
410 struct flowi4 *fl4, in fib4_rules_early_flow_dissect() argument
419 fl4->fl4_sport = flkeys->ports.src; in fib4_rules_early_flow_dissect()
420 fl4->fl4_dport = flkeys->ports.dst; in fib4_rules_early_flow_dissect()
421 fl4->flowi4_proto = flkeys->basic.ip_proto; in fib4_rules_early_flow_dissect()
513 int fib_multipath_hash(const struct net *net, const struct flowi4 *fl4,
520 struct flowi4 *fl4, const struct sk_buff *skb);
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| /Linux-v5.15/net/ipv4/ |
| D | netfilter.c | 24 struct flowi4 fl4 = {}; in ip_route_me_harder() local
44 fl4.daddr = iph->daddr; in ip_route_me_harder()
45 fl4.saddr = saddr; in ip_route_me_harder()
46 fl4.flowi4_tos = RT_TOS(iph->tos); in ip_route_me_harder()
47 fl4.flowi4_oif = sk ? sk->sk_bound_dev_if : 0; in ip_route_me_harder()
48 if (!fl4.flowi4_oif) in ip_route_me_harder()
49 fl4.flowi4_oif = l3mdev_master_ifindex(dev); in ip_route_me_harder()
50 fl4.flowi4_mark = skb->mark; in ip_route_me_harder()
51 fl4.flowi4_flags = flags; in ip_route_me_harder()
52 fib4_rules_early_flow_dissect(net, skb, &fl4, &flkeys); in ip_route_me_harder()
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| D | route.c | 509 static void __build_flow_key(const struct net *net, struct flowi4 *fl4, in __build_flow_key() argument
523 flowi4_init_output(fl4, oif, mark, tos, in __build_flow_key()
530 static void build_skb_flow_key(struct flowi4 *fl4, const struct sk_buff *skb, in build_skb_flow_key() argument
540 __build_flow_key(net, fl4, sk, iph, oif, tos, prot, mark, 0); in build_skb_flow_key()
543 static void build_sk_flow_key(struct flowi4 *fl4, const struct sock *sk) in build_sk_flow_key() argument
553 flowi4_init_output(fl4, sk->sk_bound_dev_if, sk->sk_mark, in build_sk_flow_key()
561 static void ip_rt_build_flow_key(struct flowi4 *fl4, const struct sock *sk, in ip_rt_build_flow_key() argument
565 build_skb_flow_key(fl4, skb, sk); in ip_rt_build_flow_key()
567 build_sk_flow_key(fl4, sk); in ip_rt_build_flow_key()
735 static void __ip_do_redirect(struct rtable *rt, struct sk_buff *skb, struct flowi4 *fl4, in __ip_do_redirect() argument
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| D | xfrm4_policy.c | 20 static struct dst_entry *__xfrm4_dst_lookup(struct net *net, struct flowi4 *fl4, in __xfrm4_dst_lookup() argument
28 memset(fl4, 0, sizeof(*fl4)); in __xfrm4_dst_lookup()
29 fl4->daddr = daddr->a4; in __xfrm4_dst_lookup()
30 fl4->flowi4_tos = tos; in __xfrm4_dst_lookup()
31 fl4->flowi4_oif = l3mdev_master_ifindex_by_index(net, oif); in __xfrm4_dst_lookup()
32 fl4->flowi4_mark = mark; in __xfrm4_dst_lookup()
34 fl4->saddr = saddr->a4; in __xfrm4_dst_lookup()
36 fl4->flowi4_flags = FLOWI_FLAG_SKIP_NH_OIF; in __xfrm4_dst_lookup()
38 rt = __ip_route_output_key(net, fl4); in __xfrm4_dst_lookup()
50 struct flowi4 fl4; in xfrm4_dst_lookup() local
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| D | icmp.c | 314 struct flowi4 *fl4, int type, int code) in icmpv4_xrlim_allow() argument
329 peer = inet_getpeer_v4(net->ipv4.peers, fl4->daddr, vif, 1); in icmpv4_xrlim_allow()
367 struct flowi4 *fl4, in icmp_push_reply() argument
374 if (ip_append_data(sk, fl4, icmp_glue_bits, icmp_param, in icmp_push_reply()
393 ip_push_pending_frames(sk, fl4); in icmp_push_reply()
406 struct flowi4 fl4; in icmp_reply() local
442 memset(&fl4, 0, sizeof(fl4)); in icmp_reply()
443 fl4.daddr = daddr; in icmp_reply()
444 fl4.saddr = saddr; in icmp_reply()
445 fl4.flowi4_mark = mark; in icmp_reply()
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| D | datagram.c | 24 struct flowi4 *fl4; in __ip4_datagram_connect() local
47 fl4 = &inet->cork.fl.u.ip4; in __ip4_datagram_connect()
48 rt = ip_route_connect(fl4, usin->sin_addr.s_addr, saddr, in __ip4_datagram_connect()
65 inet->inet_saddr = fl4->saddr; /* Update source address */ in __ip4_datagram_connect()
67 inet->inet_rcv_saddr = fl4->saddr; in __ip4_datagram_connect()
71 inet->inet_daddr = fl4->daddr; in __ip4_datagram_connect()
106 struct flowi4 fl4; in ip4_datagram_release_cb() local
119 rt = ip_route_output_ports(sock_net(sk), &fl4, sk, daddr, in ip4_datagram_release_cb()
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| D | fib_frontend.c | 209 struct flowi4 fl4 = { .daddr = addr }; in __inet_dev_addr_type() local
224 if (!fib_table_lookup(table, &fl4, &res, FIB_LOOKUP_NOREF)) { in __inet_dev_addr_type()
291 struct flowi4 fl4 = { in fib_compute_spec_dst() local
299 if (!fib_lookup(net, &fl4, &res, 0)) in fib_compute_spec_dst()
351 struct flowi4 fl4; in __fib_validate_source() local
354 fl4.flowi4_oif = 0; in __fib_validate_source()
355 fl4.flowi4_iif = l3mdev_master_ifindex_rcu(dev); in __fib_validate_source()
356 if (!fl4.flowi4_iif) in __fib_validate_source()
357 fl4.flowi4_iif = oif ? : LOOPBACK_IFINDEX; in __fib_validate_source()
358 fl4.daddr = src; in __fib_validate_source()
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| D | ip_output.c | 436 static void ip_copy_addrs(struct iphdr *iph, const struct flowi4 *fl4) in ip_copy_addrs() argument
438 BUILD_BUG_ON(offsetof(typeof(*fl4), daddr) != in ip_copy_addrs()
439 offsetof(typeof(*fl4), saddr) + sizeof(fl4->saddr)); in ip_copy_addrs()
441 iph->saddr = fl4->saddr; in ip_copy_addrs()
442 iph->daddr = fl4->daddr; in ip_copy_addrs()
452 struct flowi4 *fl4; in __ip_queue_xmit() local
462 fl4 = &fl->u.ip4; in __ip_queue_xmit()
481 rt = ip_route_output_ports(net, fl4, sk, in __ip_queue_xmit()
509 ip_copy_addrs(iph, fl4); in __ip_queue_xmit()
944 struct flowi4 *fl4, in __ip_append_data() argument
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| D | fib_rules.c | 179 struct flowi4 *fl4 = &fl->u.ip4; in fib4_rule_match() local
180 __be32 daddr = fl4->daddr; in fib4_rule_match()
181 __be32 saddr = fl4->saddr; in fib4_rule_match()
187 if (r->tos && (r->tos != fl4->flowi4_tos)) in fib4_rule_match()
190 if (rule->ip_proto && (rule->ip_proto != fl4->flowi4_proto)) in fib4_rule_match()
194 !fib_rule_port_inrange(&rule->sport_range, fl4->fl4_sport)) in fib4_rule_match()
198 !fib_rule_port_inrange(&rule->dport_range, fl4->fl4_dport)) in fib4_rule_match()
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| D | raw.c | 344 static int raw_send_hdrinc(struct sock *sk, struct flowi4 *fl4, in raw_send_hdrinc() argument
359 ip_local_error(sk, EMSGSIZE, fl4->daddr, inet->inet_dport, in raw_send_hdrinc()
415 iph->saddr = fl4->saddr; in raw_send_hdrinc()
448 static int raw_probe_proto_opt(struct raw_frag_vec *rfv, struct flowi4 *fl4) in raw_probe_proto_opt() argument
452 if (fl4->flowi4_proto != IPPROTO_ICMP) in raw_probe_proto_opt()
462 fl4->fl4_icmp_type = rfv->hdr.icmph.type; in raw_probe_proto_opt()
463 fl4->fl4_icmp_code = rfv->hdr.icmph.code; in raw_probe_proto_opt()
505 struct flowi4 fl4; in raw_sendmsg() local
627 flowi4_init_output(&fl4, ipc.oif, ipc.sockc.mark, tos, in raw_sendmsg()
638 err = raw_probe_proto_opt(&rfv, &fl4); in raw_sendmsg()
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| D | ip_tunnel.c | 292 struct flowi4 fl4; in ip_tunnel_bind_dev() local
295 ip_tunnel_init_flow(&fl4, iph->protocol, iph->daddr, in ip_tunnel_bind_dev()
299 rt = ip_route_output_key(tunnel->net, &fl4); in ip_tunnel_bind_dev()
552 struct flowi4 fl4; in ip_md_tunnel_xmit() local
571 ip_tunnel_init_flow(&fl4, proto, key->u.ipv4.dst, key->u.ipv4.src, in ip_md_tunnel_xmit()
579 rt = dst_cache_get_ip4(&tun_info->dst_cache, &fl4.saddr); in ip_md_tunnel_xmit()
581 rt = ip_route_output_key(tunnel->net, &fl4); in ip_md_tunnel_xmit()
588 fl4.saddr); in ip_md_tunnel_xmit()
623 iptunnel_xmit(NULL, rt, skb, fl4.saddr, fl4.daddr, proto, tos, ttl, in ip_md_tunnel_xmit()
645 struct flowi4 fl4; in ip_tunnel_xmit() local
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| D | ping.c | 625 struct flowi4 *fl4) in ping_v4_push_pending_frames() argument
636 return ip_push_pending_frames(sk, fl4); in ping_v4_push_pending_frames()
688 struct flowi4 fl4; in ping_v4_sendmsg() local
775 flowi4_init_output(&fl4, ipc.oif, ipc.sockc.mark, tos, in ping_v4_sendmsg()
780 fl4.fl4_icmp_type = user_icmph.type; in ping_v4_sendmsg()
781 fl4.fl4_icmp_code = user_icmph.code; in ping_v4_sendmsg()
783 security_sk_classify_flow(sk, flowi4_to_flowi_common(&fl4)); in ping_v4_sendmsg()
784 rt = ip_route_output_flow(net, &fl4, sk); in ping_v4_sendmsg()
803 ipc.addr = fl4.daddr; in ping_v4_sendmsg()
816 err = ip_append_data(sk, &fl4, ping_getfrag, &pfh, len, in ping_v4_sendmsg()
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| D | syncookies.c | 337 struct flowi4 fl4; in cookie_v4_check() local
416 flowi4_init_output(&fl4, ireq->ir_iif, ireq->ir_mark, in cookie_v4_check()
421 security_req_classify_flow(req, flowi4_to_flowi_common(&fl4)); in cookie_v4_check()
422 rt = ip_route_output_key(sock_net(sk), &fl4); in cookie_v4_check()
449 inet_sk(ret)->cork.fl.u.ip4 = fl4; in cookie_v4_check()
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| /Linux-v5.15/net/ipv4/netfilter/ |
| D | nf_dup_ipv4.c | 28 struct flowi4 fl4; in nf_dup_ipv4_route() local
30 memset(&fl4, 0, sizeof(fl4)); in nf_dup_ipv4_route()
32 fl4.flowi4_oif = oif; in nf_dup_ipv4_route()
34 fl4.daddr = gw->s_addr; in nf_dup_ipv4_route()
35 fl4.flowi4_tos = RT_TOS(iph->tos); in nf_dup_ipv4_route()
36 fl4.flowi4_scope = RT_SCOPE_UNIVERSE; in nf_dup_ipv4_route()
37 fl4.flowi4_flags = FLOWI_FLAG_KNOWN_NH; in nf_dup_ipv4_route()
38 rt = ip_route_output_key(net, &fl4); in nf_dup_ipv4_route()
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| D | nft_fib_ipv4.c | 65 struct flowi4 fl4 = { in nft_fib4_eval() local
107 fl4.flowi4_mark = pkt->skb->mark; in nft_fib4_eval()
109 fl4.flowi4_tos = iph->tos & DSCP_BITS; in nft_fib4_eval()
112 fl4.daddr = iph->daddr; in nft_fib4_eval()
113 fl4.saddr = get_saddr(iph->saddr); in nft_fib4_eval()
115 fl4.daddr = iph->saddr; in nft_fib4_eval()
116 fl4.saddr = get_saddr(iph->daddr); in nft_fib4_eval()
121 if (fib_lookup(nft_net(pkt), &fl4, &res, FIB_LOOKUP_IGNORE_LINKSTATE)) in nft_fib4_eval()
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| /Linux-v5.15/net/sctp/ |
| D | protocol.c | 288 static void sctp_v4_dst_saddr(union sctp_addr *saddr, struct flowi4 *fl4, in sctp_v4_dst_saddr() argument
293 saddr->v4.sin_addr.s_addr = fl4->saddr; in sctp_v4_dst_saddr()
421 struct flowi4 *fl4 = &_fl.u.ip4; in sctp_v4_get_dst() local
432 fl4->daddr = daddr->v4.sin_addr.s_addr; in sctp_v4_get_dst()
433 fl4->fl4_dport = daddr->v4.sin_port; in sctp_v4_get_dst()
434 fl4->flowi4_proto = IPPROTO_SCTP; in sctp_v4_get_dst()
436 fl4->flowi4_tos = RT_CONN_FLAGS_TOS(asoc->base.sk, tos); in sctp_v4_get_dst()
437 fl4->flowi4_oif = asoc->base.sk->sk_bound_dev_if; in sctp_v4_get_dst()
438 fl4->fl4_sport = htons(asoc->base.bind_addr.port); in sctp_v4_get_dst()
441 fl4->saddr = saddr->v4.sin_addr.s_addr; in sctp_v4_get_dst()
[all …]
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| /Linux-v5.15/net/core/ |
| D | lwt_bpf.c | 203 struct flowi4 fl4 = {}; in bpf_lwt_xmit_reroute() local
206 fl4.flowi4_oif = oif; in bpf_lwt_xmit_reroute()
207 fl4.flowi4_mark = skb->mark; in bpf_lwt_xmit_reroute()
208 fl4.flowi4_uid = sock_net_uid(net, sk); in bpf_lwt_xmit_reroute()
209 fl4.flowi4_tos = RT_TOS(iph->tos); in bpf_lwt_xmit_reroute()
210 fl4.flowi4_flags = FLOWI_FLAG_ANYSRC; in bpf_lwt_xmit_reroute()
211 fl4.flowi4_proto = iph->protocol; in bpf_lwt_xmit_reroute()
212 fl4.daddr = iph->daddr; in bpf_lwt_xmit_reroute()
213 fl4.saddr = iph->saddr; in bpf_lwt_xmit_reroute()
215 rt = ip_route_output_key(net, &fl4); in bpf_lwt_xmit_reroute()
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| /Linux-v5.15/drivers/net/ethernet/mellanox/mlx5/core/en/ |
| D | tc_tun.c | 20 struct flowi4 fl4; member
122 attr->fl.fl4.flowi4_oif = uplink_dev->ifindex; in mlx5e_route_lookup_ipv4_get()
125 rt = ip_route_output_key(dev_net(mirred_dev), &attr->fl.fl4); in mlx5e_route_lookup_ipv4_get()
149 n = dst_neigh_lookup(&rt->dst, &attr->fl.fl4.daddr); in mlx5e_route_lookup_ipv4_get()
232 attr.fl.fl4.flowi4_tos = tun_key->tos; in mlx5e_tc_tun_create_header_ipv4()
233 attr.fl.fl4.daddr = tun_key->u.ipv4.dst; in mlx5e_tc_tun_create_header_ipv4()
234 attr.fl.fl4.saddr = tun_key->u.ipv4.src; in mlx5e_tc_tun_create_header_ipv4()
287 ip->daddr = attr.fl.fl4.daddr; in mlx5e_tc_tun_create_header_ipv4()
288 ip->saddr = attr.fl.fl4.saddr; in mlx5e_tc_tun_create_header_ipv4()
347 attr.fl.fl4.flowi4_tos = tun_key->tos; in mlx5e_tc_tun_update_header_ipv4()
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| /Linux-v5.15/drivers/net/ |
| D | gtp.c | 391 static struct rtable *ip4_route_output_gtp(struct flowi4 *fl4, in ip4_route_output_gtp() argument
395 memset(fl4, 0, sizeof(*fl4)); in ip4_route_output_gtp()
396 fl4->flowi4_oif = sk->sk_bound_dev_if; in ip4_route_output_gtp()
397 fl4->daddr = daddr; in ip4_route_output_gtp()
398 fl4->saddr = inet_sk(sk)->inet_saddr; in ip4_route_output_gtp()
399 fl4->flowi4_tos = RT_CONN_FLAGS(sk); in ip4_route_output_gtp()
400 fl4->flowi4_proto = sk->sk_protocol; in ip4_route_output_gtp()
402 return ip_route_output_key(sock_net(sk), fl4); in ip4_route_output_gtp()
448 struct flowi4 fl4; member
472 struct flowi4 *fl4, in gtp_set_pktinfo_ipv4() argument
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| D | geneve.c | 775 struct flowi4 *fl4, in geneve_get_v4_rt() argument
788 memset(fl4, 0, sizeof(*fl4)); in geneve_get_v4_rt()
789 fl4->flowi4_mark = skb->mark; in geneve_get_v4_rt()
790 fl4->flowi4_proto = IPPROTO_UDP; in geneve_get_v4_rt()
791 fl4->daddr = info->key.u.ipv4.dst; in geneve_get_v4_rt()
792 fl4->saddr = info->key.u.ipv4.src; in geneve_get_v4_rt()
793 fl4->fl4_dport = dport; in geneve_get_v4_rt()
794 fl4->fl4_sport = sport; in geneve_get_v4_rt()
801 fl4->flowi4_tos = RT_TOS(tos); in geneve_get_v4_rt()
805 rt = dst_cache_get_ip4(dst_cache, &fl4->saddr); in geneve_get_v4_rt()
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| /Linux-v5.15/net/dccp/ |
| D | ipv4.c | 52 struct flowi4 *fl4; in dccp_v4_connect() local
77 fl4 = &inet->cork.fl.u.ip4; in dccp_v4_connect()
78 rt = ip_route_connect(fl4, nexthop, inet->inet_saddr, in dccp_v4_connect()
91 daddr = fl4->daddr; in dccp_v4_connect()
94 inet->inet_saddr = fl4->saddr; in dccp_v4_connect()
113 rt = ip_route_newports(fl4, rt, orig_sport, orig_dport, in dccp_v4_connect()
464 struct flowi4 fl4 = { in dccp_v4_route_skb() local
474 security_skb_classify_flow(skb, flowi4_to_flowi_common(&fl4)); in dccp_v4_route_skb()
475 rt = ip_route_output_flow(net, &fl4, sk); in dccp_v4_route_skb()
489 struct flowi4 fl4; in dccp_v4_send_response() local
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| /Linux-v5.15/net/netfilter/ |
| D | xt_TCPMSS.c | 52 struct flowi4 *fl4 = &fl.u.ip4; in tcpmss_reverse_mtu() local
53 memset(fl4, 0, sizeof(*fl4)); in tcpmss_reverse_mtu()
54 fl4->daddr = ip_hdr(skb)->saddr; in tcpmss_reverse_mtu()
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