diff options
Diffstat (limited to 'net/appletalk/ddp.c')
| -rw-r--r-- | net/appletalk/ddp.c | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c index 1d31b3a3f1e5..7982656b9c83 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); |