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authorRémi Denis-Courmont <remi.denis-courmont@nokia.com>2011-02-24 23:14:57 +0000
committerDavid S. Miller <davem@davemloft.net>2011-02-25 11:19:35 -0800
commita8059512b120362b15424f152b2548fe8b11bd0c (patch)
tree11ad07ca3fa5b0ad03e1f8f6d8bac804612d0530 /net/phonet
parent96241544ca34721d601925850868188d6304cc0f (diff)
Phonet: implement per-socket destination/peer address
Signed-off-by: Rémi Denis-Courmont <remi.denis-courmont@nokia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/phonet')
-rw-r--r--net/phonet/af_phonet.c19
-rw-r--r--net/phonet/socket.c4
2 files changed, 16 insertions, 7 deletions
diff --git a/net/phonet/af_phonet.c b/net/phonet/af_phonet.c
index 1072b2c19d31..30cc676c35fd 100644
--- a/net/phonet/af_phonet.c
+++ b/net/phonet/af_phonet.c
@@ -110,6 +110,7 @@ static int pn_socket_create(struct net *net, struct socket *sock, int protocol,
sk->sk_protocol = protocol;
pn = pn_sk(sk);
pn->sobject = 0;
+ pn->dobject = 0;
pn->resource = 0;
sk->sk_prot->init(sk);
err = 0;
@@ -242,8 +243,18 @@ int pn_skb_send(struct sock *sk, struct sk_buff *skb,
struct net_device *dev;
struct pn_sock *pn = pn_sk(sk);
int err;
- u16 src;
- u8 daddr = pn_sockaddr_get_addr(target), saddr = PN_NO_ADDR;
+ u16 src, dst;
+ u8 daddr, saddr, res;
+
+ src = pn->sobject;
+ if (target != NULL) {
+ dst = pn_sockaddr_get_object(target);
+ res = pn_sockaddr_get_resource(target);
+ } else {
+ dst = pn->dobject;
+ res = pn->resource;
+ }
+ daddr = pn_addr(dst);
err = -EHOSTUNREACH;
if (sk->sk_bound_dev_if)
@@ -271,12 +282,10 @@ int pn_skb_send(struct sock *sk, struct sk_buff *skb,
if (saddr == PN_NO_ADDR)
goto drop;
- src = pn->sobject;
if (!pn_addr(src))
src = pn_object(saddr, pn_obj(src));
- err = pn_send(skb, dev, pn_sockaddr_get_object(target),
- src, pn_sockaddr_get_resource(target), 0);
+ err = pn_send(skb, dev, dst, src, res, 0);
dev_put(dev);
return err;
diff --git a/net/phonet/socket.c b/net/phonet/socket.c
index ceb5143f5ef9..65a03338769e 100644
--- a/net/phonet/socket.c
+++ b/net/phonet/socket.c
@@ -633,8 +633,8 @@ static int pn_sock_seq_show(struct seq_file *seq, void *v)
seq_printf(seq, "%2d %04X:%04X:%02X %02X %08X:%08X %5d %lu "
"%d %p %d%n",
- sk->sk_protocol, pn->sobject, 0, pn->resource,
- sk->sk_state,
+ sk->sk_protocol, pn->sobject, pn->dobject,
+ pn->resource, sk->sk_state,
sk_wmem_alloc_get(sk), sk_rmem_alloc_get(sk),
sock_i_uid(sk), sock_i_ino(sk),
atomic_read(&sk->sk_refcnt), sk,

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