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| author | Rémi Denis-Courmont <remi.denis-courmont@nokia.com> | 2011-02-24 23:14:57 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-02-25 11:19:35 -0800 |
| commit | a8059512b120362b15424f152b2548fe8b11bd0c (patch) | |
| tree | 11ad07ca3fa5b0ad03e1f8f6d8bac804612d0530 | |
| parent | 96241544ca34721d601925850868188d6304cc0f (diff) | |
| download | linux-a8059512b120362b15424f152b2548fe8b11bd0c.tar.gz linux-a8059512b120362b15424f152b2548fe8b11bd0c.tar.bz2 linux-a8059512b120362b15424f152b2548fe8b11bd0c.zip | |
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>
| -rw-r--r-- | include/net/phonet/phonet.h | 1 | ||||
| -rw-r--r-- | net/phonet/af_phonet.c | 19 | ||||
| -rw-r--r-- | net/phonet/socket.c | 4 |
3 files changed, 17 insertions, 7 deletions
diff --git a/include/net/phonet/phonet.h b/include/net/phonet/phonet.h index 5395e09187df..68e509750caa 100644 --- a/include/net/phonet/phonet.h +++ b/include/net/phonet/phonet.h @@ -36,6 +36,7 @@ struct pn_sock { struct sock sk; u16 sobject; + u16 dobject; u8 resource; }; 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, |