diff options
Diffstat (limited to 'net/ipv6/udp.c')
-rw-r--r-- | net/ipv6/udp.c | 31 |
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); |