27 struct dst_entry *inet6_csk_route_req(const struct sock *sk,  in inet6_csk_route_req()  argument
33 	const struct ipv6_pinfo *np = inet6_sk(sk);  in inet6_csk_route_req()
48 	fl6->flowi6_uid = sk->sk_uid;  in inet6_csk_route_req()
51 	dst = ip6_dst_lookup_flow(sock_net(sk), sk, fl6, final_p);  in inet6_csk_route_req()
59 void inet6_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr)  in inet6_csk_addr2sockaddr()  argument
64 	sin6->sin6_addr = sk->sk_v6_daddr;  in inet6_csk_addr2sockaddr()
65 	sin6->sin6_port	= inet_sk(sk)->inet_dport;  in inet6_csk_addr2sockaddr()
69 						  sk->sk_bound_dev_if);  in inet6_csk_addr2sockaddr()
74 struct dst_entry *__inet6_csk_dst_check(struct sock *sk, u32 cookie)  in __inet6_csk_dst_check()  argument
76 	return __sk_dst_check(sk, cookie);  in __inet6_csk_dst_check()
79 static struct dst_entry *inet6_csk_route_socket(struct sock *sk,  in inet6_csk_route_socket()  argument
82 	struct inet_sock *inet = inet_sk(sk);  in inet6_csk_route_socket()
83 	struct ipv6_pinfo *np = inet6_sk(sk);  in inet6_csk_route_socket()
88 	fl6->flowi6_proto = sk->sk_protocol;  in inet6_csk_route_socket()
89 	fl6->daddr = sk->sk_v6_daddr;  in inet6_csk_route_socket()
92 	IP6_ECN_flow_xmit(sk, fl6->flowlabel);  in inet6_csk_route_socket()
93 	fl6->flowi6_oif = sk->sk_bound_dev_if;  in inet6_csk_route_socket()
94 	fl6->flowi6_mark = sk->sk_mark;  in inet6_csk_route_socket()
97 	fl6->flowi6_uid = sk->sk_uid;  in inet6_csk_route_socket()
98 	security_sk_classify_flow(sk, flowi6_to_flowi_common(fl6));  in inet6_csk_route_socket()
104 	dst = __inet6_csk_dst_check(sk, np->dst_cookie);  in inet6_csk_route_socket()
106 		dst = ip6_dst_lookup_flow(sock_net(sk), sk, fl6, final_p);  in inet6_csk_route_socket()
109 			ip6_dst_store(sk, dst, NULL, NULL);  in inet6_csk_route_socket()
114 int inet6_csk_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl_unused)  in inet6_csk_xmit()  argument
116 	struct ipv6_pinfo *np = inet6_sk(sk);  in inet6_csk_xmit()
121 	dst = inet6_csk_route_socket(sk, &fl6);  in inet6_csk_xmit()
123 		WRITE_ONCE(sk->sk_err_soft, -PTR_ERR(dst));  in inet6_csk_xmit()
124 		sk->sk_route_caps = 0;  in inet6_csk_xmit()
133 	fl6.daddr = sk->sk_v6_daddr;  in inet6_csk_xmit()
135 	res = ip6_xmit(sk, skb, &fl6, sk->sk_mark, rcu_dereference(np->opt),  in inet6_csk_xmit()
136 		       np->tclass,  sk->sk_priority);  in inet6_csk_xmit()
142 struct dst_entry *inet6_csk_update_pmtu(struct sock *sk, u32 mtu)  in inet6_csk_update_pmtu()  argument
145 	struct dst_entry *dst = inet6_csk_route_socket(sk, &fl6);  in inet6_csk_update_pmtu()
149 	dst->ops->update_pmtu(dst, sk, NULL, mtu, true);  in inet6_csk_update_pmtu()
151 	dst = inet6_csk_route_socket(sk, &fl6);  in inet6_csk_update_pmtu()