diff options
Diffstat (limited to 'net/phonet/socket.c')
| -rw-r--r-- | net/phonet/socket.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/net/phonet/socket.c b/net/phonet/socket.c index aa5b5a972bff..0412beb59a05 100644 --- a/net/phonet/socket.c +++ b/net/phonet/socket.c @@ -94,7 +94,30 @@ 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) { + sock_hold(sknode); + sk_receive_skb(sknode, clone, 0); + } + } + spin_unlock(&pnsocks.lock); } void pn_sock_hash(struct sock *sk) |