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-rw-r--r--net/appletalk/ddp.c31
1 files changed, 22 insertions, 9 deletions
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index 1d31b3a3f1e..7982656b9c8 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -100,8 +100,7 @@ static struct sock *atalk_search_socket(struct sockaddr_at *to,
continue;
if (to->sat_addr.s_net == ATADDR_ANYNET &&
- to->sat_addr.s_node == ATADDR_BCAST &&
- at->src_net == atif->address.s_net)
+ to->sat_addr.s_node == ATADDR_BCAST)
goto found;
if (to->sat_addr.s_net == at->src_net &&
@@ -1443,8 +1442,10 @@ static int atalk_rcv(struct sk_buff *skb, struct net_device *dev,
else
atif = atalk_find_interface(ddp->deh_dnet, ddp->deh_dnode);
- /* Not ours, so we route the packet via the correct AppleTalk iface */
if (!atif) {
+ /* Not ours, so we route the packet via the correct
+ * AppleTalk iface
+ */
atalk_route_packet(skb, dev, ddp, &ddphv, origlen);
goto out;
}
@@ -1592,9 +1593,6 @@ static int atalk_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr
if (usat->sat_addr.s_net || usat->sat_addr.s_node == ATADDR_ANYNODE) {
rt = atrtr_find(&usat->sat_addr);
- if (!rt)
- return -ENETUNREACH;
-
dev = rt->dev;
} else {
struct atalk_addr at_hint;
@@ -1603,11 +1601,12 @@ static int atalk_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr
at_hint.s_net = at->src_net;
rt = atrtr_find(&at_hint);
- if (!rt)
- return -ENETUNREACH;
-
dev = rt->dev;
}
+ if (!rt)
+ return -ENETUNREACH;
+
+ dev = rt->dev;
SOCK_DEBUG(sk, "SK %p: Size needed %d, device %s\n",
sk, size, dev->name);
@@ -1677,6 +1676,20 @@ static int atalk_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr
SOCK_DEBUG(sk, "SK %p: Loop back.\n", sk);
/* loop back */
skb_orphan(skb);
+ if (ddp->deh_dnode == ATADDR_BCAST) {
+ struct atalk_addr at_lo;
+
+ at_lo.s_node = 0;
+ at_lo.s_net = 0;
+
+ rt = atrtr_find(&at_lo);
+ if (!rt) {
+ kfree_skb(skb);
+ return -ENETUNREACH;
+ }
+ dev = rt->dev;
+ skb->dev = dev;
+ }
ddp_dl->request(ddp_dl, skb, dev->dev_addr);
} else {
SOCK_DEBUG(sk, "SK %p: send out.\n", sk);