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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
commitb4b7ff4b08e691656c9d77c758fc355833128ac0 (patch)
tree82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /net/tipc/udp_media.c
parent35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff)
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'net/tipc/udp_media.c')
-rw-r--r--net/tipc/udp_media.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/net/tipc/udp_media.c b/net/tipc/udp_media.c
index 86f2e7c44..70c03271b 100644
--- a/net/tipc/udp_media.c
+++ b/net/tipc/udp_media.c
@@ -156,7 +156,6 @@ static int tipc_udp_send_msg(struct net *net, struct sk_buff *skb,
struct udp_bearer *ub;
struct udp_media_addr *dst = (struct udp_media_addr *)&dest->value;
struct udp_media_addr *src = (struct udp_media_addr *)&b->addr.value;
- struct sk_buff *clone;
struct rtable *rt;
if (skb_headroom(skb) < UDP_MIN_HEADROOM) {
@@ -165,8 +164,7 @@ static int tipc_udp_send_msg(struct net *net, struct sk_buff *skb,
goto tx_error;
}
- clone = skb_clone(skb, GFP_ATOMIC);
- skb_set_inner_protocol(clone, htons(ETH_P_TIPC));
+ skb_set_inner_protocol(skb, htons(ETH_P_TIPC));
ub = rcu_dereference_rtnl(b->media_ptr);
if (!ub) {
err = -ENODEV;
@@ -176,7 +174,7 @@ static int tipc_udp_send_msg(struct net *net, struct sk_buff *skb,
struct flowi4 fl = {
.daddr = dst->ipv4.s_addr,
.saddr = src->ipv4.s_addr,
- .flowi4_mark = clone->mark,
+ .flowi4_mark = skb->mark,
.flowi4_proto = IPPROTO_UDP
};
rt = ip_route_output_key(net, &fl);
@@ -185,7 +183,7 @@ static int tipc_udp_send_msg(struct net *net, struct sk_buff *skb,
goto tx_error;
}
ttl = ip4_dst_hoplimit(&rt->dst);
- err = udp_tunnel_xmit_skb(rt, ub->ubsock->sk, clone,
+ err = udp_tunnel_xmit_skb(rt, ub->ubsock->sk, skb,
src->ipv4.s_addr,
dst->ipv4.s_addr, 0, ttl, 0,
src->udp_port, dst->udp_port,
@@ -208,7 +206,7 @@ static int tipc_udp_send_msg(struct net *net, struct sk_buff *skb,
if (err)
goto tx_error;
ttl = ip6_dst_hoplimit(ndst);
- err = udp_tunnel6_xmit_skb(ndst, ub->ubsock->sk, clone,
+ err = udp_tunnel6_xmit_skb(ndst, ub->ubsock->sk, skb,
ndst->dev, &src->ipv6,
&dst->ipv6, 0, ttl, src->udp_port,
dst->udp_port, false);
@@ -217,7 +215,7 @@ static int tipc_udp_send_msg(struct net *net, struct sk_buff *skb,
return err;
tx_error:
- kfree_skb(clone);
+ kfree_skb(skb);
return err;
}
@@ -438,7 +436,6 @@ static void tipc_udp_disable(struct tipc_bearer *b)
}
if (ub->ubsock)
sock_set_flag(ub->ubsock->sk, SOCK_DEAD);
- RCU_INIT_POINTER(b->media_ptr, NULL);
RCU_INIT_POINTER(ub->bearer, NULL);
/* sock_release need to be done outside of rtnl lock */