Phonet: deliver broadcast packets to broadcast sockets

Signed-off-by: Rémi Denis-Courmont <remi.denis-courmont@nokia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Rémi Denis-Courmont
2009-10-14 00:48:27 +00:00
committed by David S. Miller
parent 67ca0e5fa8
commit f14001fcd7
3 changed files with 28 additions and 0 deletions

View File

@@ -94,7 +94,28 @@ struct sock *pn_find_sock_by_sa(struct net *net, const struct sockaddr_pn *spn)
spin_unlock_bh(&pnsocks.lock);
return rval;
}
/* Deliver a broadcast packet (only in bottom-half) */
void pn_deliver_sock_broadcast(struct net *net, struct sk_buff *skb)
{
struct hlist_node *node;
struct sock *sknode;
spin_lock(&pnsocks.lock);
sk_for_each(sknode, node, &pnsocks.hlist) {
struct sk_buff *clone;
if (!net_eq(sock_net(sknode), net))
continue;
if (!sock_flag(sknode, SOCK_BROADCAST))
continue;
clone = skb_clone(skb, GFP_ATOMIC);
if (clone)
sk_receive_skb(sknode, clone, 0);
}
spin_unlock(&pnsocks.lock);
}
void pn_sock_hash(struct sock *sk)