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Diffstat (limited to 'net/ipv4/af_inet.c')
-rw-r--r--net/ipv4/af_inet.c46
1 files changed, 17 insertions, 29 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 45b89d7bda5a..807d83c02ef6 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1101,23 +1101,20 @@ int sysctl_ip_dynaddr __read_mostly;
1101static int inet_sk_reselect_saddr(struct sock *sk) 1101static int inet_sk_reselect_saddr(struct sock *sk)
1102{ 1102{
1103 struct inet_sock *inet = inet_sk(sk); 1103 struct inet_sock *inet = inet_sk(sk);
1104 int err;
1105 struct rtable *rt;
1106 __be32 old_saddr = inet->inet_saddr; 1104 __be32 old_saddr = inet->inet_saddr;
1107 __be32 new_saddr;
1108 __be32 daddr = inet->inet_daddr; 1105 __be32 daddr = inet->inet_daddr;
1106 struct rtable *rt;
1107 __be32 new_saddr;
1109 1108
1110 if (inet->opt && inet->opt->srr) 1109 if (inet->opt && inet->opt->srr)
1111 daddr = inet->opt->faddr; 1110 daddr = inet->opt->faddr;
1112 1111
1113 /* Query new route. */ 1112 /* Query new route. */
1114 err = ip_route_connect(&rt, daddr, 0, 1113 rt = ip_route_connect(daddr, 0, RT_CONN_FLAGS(sk),
1115 RT_CONN_FLAGS(sk), 1114 sk->sk_bound_dev_if, sk->sk_protocol,
1116 sk->sk_bound_dev_if, 1115 inet->inet_sport, inet->inet_dport, sk, false);
1117 sk->sk_protocol, 1116 if (IS_ERR(rt))
1118 inet->inet_sport, inet->inet_dport, sk, 0); 1117 return PTR_ERR(rt);
1119 if (err)
1120 return err;
1121 1118
1122 sk_setup_caps(sk, &rt->dst); 1119 sk_setup_caps(sk, &rt->dst);
1123 1120
@@ -1160,25 +1157,16 @@ int inet_sk_rebuild_header(struct sock *sk)
1160 daddr = inet->inet_daddr; 1157 daddr = inet->inet_daddr;
1161 if (inet->opt && inet->opt->srr) 1158 if (inet->opt && inet->opt->srr)
1162 daddr = inet->opt->faddr; 1159 daddr = inet->opt->faddr;
1163{ 1160 rt = ip_route_output_ports(sock_net(sk), sk, daddr, inet->inet_saddr,
1164 struct flowi fl = { 1161 inet->inet_dport, inet->inet_sport,
1165 .oif = sk->sk_bound_dev_if, 1162 sk->sk_protocol, RT_CONN_FLAGS(sk),
1166 .mark = sk->sk_mark, 1163 sk->sk_bound_dev_if);
1167 .fl4_dst = daddr, 1164 if (!IS_ERR(rt)) {
1168 .fl4_src = inet->inet_saddr, 1165 err = 0;
1169 .fl4_tos = RT_CONN_FLAGS(sk),
1170 .proto = sk->sk_protocol,
1171 .flags = inet_sk_flowi_flags(sk),
1172 .fl_ip_sport = inet->inet_sport,
1173 .fl_ip_dport = inet->inet_dport,
1174 };
1175
1176 security_sk_classify_flow(sk, &fl);
1177 err = ip_route_output_flow(sock_net(sk), &rt, &fl, sk, 0);
1178}
1179 if (!err)
1180 sk_setup_caps(sk, &rt->dst); 1166 sk_setup_caps(sk, &rt->dst);
1181 else { 1167 } else {
1168 err = PTR_ERR(rt);
1169
1182 /* Routing failed... */ 1170 /* Routing failed... */
1183 sk->sk_route_caps = 0; 1171 sk->sk_route_caps = 0;
1184 /* 1172 /*
@@ -1231,7 +1219,7 @@ out:
1231 return err; 1219 return err;
1232} 1220}
1233 1221
1234static struct sk_buff *inet_gso_segment(struct sk_buff *skb, int features) 1222static struct sk_buff *inet_gso_segment(struct sk_buff *skb, u32 features)
1235{ 1223{
1236 struct sk_buff *segs = ERR_PTR(-EINVAL); 1224 struct sk_buff *segs = ERR_PTR(-EINVAL);
1237 struct iphdr *iph; 1225 struct iphdr *iph;