summaryrefslogtreecommitdiffstats
path: root/net/ipv6/udp.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/ipv6/udp.c')
-rw-r--r--net/ipv6/udp.c31
1 files changed, 7 insertions, 24 deletions
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 6861ed479469..4ec76a87aeb8 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1116,10 +1116,10 @@ int udpv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
struct dst_entry *dst;
struct ipcm6_cookie ipc6;
int addr_len = msg->msg_namelen;
+ bool connected = false;
int ulen = len;
int corkreq = up->corkflag || msg->msg_flags&MSG_MORE;
int err;
- int connected = 0;
int is_udplite = IS_UDPLITE(sk);
int (*getfrag)(void *, char *, int, int, int, struct sk_buff *);
struct sockcm_cookie sockc;
@@ -1241,7 +1241,7 @@ do_udp_sendmsg:
fl6.fl6_dport = inet->inet_dport;
daddr = &sk->sk_v6_daddr;
fl6.flowlabel = np->flow_label;
- connected = 1;
+ connected = true;
}
if (!fl6.flowi6_oif)
@@ -1271,7 +1271,7 @@ do_udp_sendmsg:
}
if (!(opt->opt_nflen|opt->opt_flen))
opt = NULL;
- connected = 0;
+ connected = false;
}
if (!opt) {
opt = txopt_get(np);
@@ -1293,11 +1293,11 @@ do_udp_sendmsg:
final_p = fl6_update_dst(&fl6, opt, &final);
if (final_p)
- connected = 0;
+ connected = false;
if (!fl6.flowi6_oif && ipv6_addr_is_multicast(&fl6.daddr)) {
fl6.flowi6_oif = np->mcast_oif;
- connected = 0;
+ connected = false;
} else if (!fl6.flowi6_oif)
fl6.flowi6_oif = np->ucast_oif;
@@ -1308,7 +1308,7 @@ do_udp_sendmsg:
fl6.flowlabel = ip6_make_flowinfo(ipc6.tclass, fl6.flowlabel);
- dst = ip6_sk_dst_lookup_flow(sk, &fl6, final_p);
+ dst = ip6_sk_dst_lookup_flow(sk, &fl6, final_p, connected);
if (IS_ERR(dst)) {
err = PTR_ERR(dst);
dst = NULL;
@@ -1333,7 +1333,7 @@ back_from_confirm:
err = PTR_ERR(skb);
if (!IS_ERR_OR_NULL(skb))
err = udp_v6_send_skb(skb, &fl6);
- goto release_dst;
+ goto out;
}
lock_sock(sk);
@@ -1367,23 +1367,6 @@ do_append_data:
err = np->recverr ? net_xmit_errno(err) : 0;
release_sock(sk);
-release_dst:
- if (dst) {
- if (connected) {
- ip6_dst_store(sk, dst,
- ipv6_addr_equal(&fl6.daddr, &sk->sk_v6_daddr) ?
- &sk->sk_v6_daddr : NULL,
-#ifdef CONFIG_IPV6_SUBTREES
- ipv6_addr_equal(&fl6.saddr, &np->saddr) ?
- &np->saddr :
-#endif
- NULL);
- } else {
- dst_release(dst);
- }
- dst = NULL;
- }
-
out:
dst_release(dst);
fl6_sock_release(flowlabel);