*/
#include <linux/config.h>
+#include <linux/capability.h>
#include <linux/module.h>
-#include <linux/tcp.h>
#include <linux/if_arp.h>
#include <linux/termios.h> /* For TIOCOUTQ/INQ */
#include <net/datalink.h>
#include <net/psnap.h>
#include <net/sock.h>
+#include <net/tcp_states.h>
#include <net/route.h>
#include <linux/atalk.h>
struct datalink_proto *ddp_dl, *aarp_dl;
-static struct proto_ops atalk_dgram_ops;
+static const struct proto_ops atalk_dgram_ops;
/**************************************************************************\
* *
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 &&
}
/* Find a match for a specific network:node pair */
-static struct atalk_iface *atalk_find_interface(int net, int node)
+static struct atalk_iface *atalk_find_interface(__be16 net, int node)
{
struct atalk_iface *iface;
* [ie ARPHRD_ETHERTALK]
*/
static int atalk_rcv(struct sk_buff *skb, struct net_device *dev,
- struct packet_type *pt)
+ struct packet_type *pt, struct net_device *orig_dev)
{
struct ddpehdr *ddp;
struct sock *sock;
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;
}
* header and append a long one.
*/
static int ltalk_rcv(struct sk_buff *skb, struct net_device *dev,
- struct packet_type *pt)
+ struct packet_type *pt, struct net_device *orig_dev)
{
/* Expand any short form frames */
if (skb->mac.raw[2] == 1) {
}
skb->h.raw = skb->data;
- return atalk_rcv(skb, dev, pt);
+ return atalk_rcv(skb, dev, pt, orig_dev);
freeit:
kfree_skb(skb);
return 0;
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;
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);
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);
*/
static int atalk_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
{
- int rc = -EINVAL;
+ int rc = -ENOIOCTLCMD;
struct sock *sk = sock->sk;
void __user *argp = (void __user *)arg;
rc = atif_ioctl(cmd, argp);
rtnl_unlock();
break;
- /* Physical layer ioctl calls */
- case SIOCSIFLINK:
- case SIOCGIFHWADDR:
- case SIOCSIFHWADDR:
- case SIOCGIFFLAGS:
- case SIOCSIFFLAGS:
- case SIOCGIFTXQLEN:
- case SIOCSIFTXQLEN:
- case SIOCGIFMTU:
- case SIOCGIFCONF:
- case SIOCADDMULTI:
- case SIOCDELMULTI:
- case SIOCGIFCOUNT:
- case SIOCGIFINDEX:
- case SIOCGIFNAME:
- rc = dev_ioctl(cmd, argp);
- break;
}
return rc;
}
+
+#ifdef CONFIG_COMPAT
+static int atalk_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
+{
+ /*
+ * All Appletalk ioctls except SIOCATALKDIFADDR are standard. And
+ * SIOCATALKDIFADDR is handled by upper layer as well, so there is
+ * nothing to do. Eventually SIOCATALKDIFADDR should be moved
+ * here so there is no generic SIOCPROTOPRIVATE translation in the
+ * system.
+ */
+ return -ENOIOCTLCMD;
+}
+#endif
+
+
static struct net_proto_family atalk_family_ops = {
.family = PF_APPLETALK,
.create = atalk_create,
.owner = THIS_MODULE,
};
-static struct proto_ops SOCKOPS_WRAPPED(atalk_dgram_ops) = {
+static const struct proto_ops SOCKOPS_WRAPPED(atalk_dgram_ops) = {
.family = PF_APPLETALK,
.owner = THIS_MODULE,
.release = atalk_release,
.getname = atalk_getname,
.poll = datagram_poll,
.ioctl = atalk_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = atalk_compat_ioctl,
+#endif
.listen = sock_no_listen,
.shutdown = sock_no_shutdown,
.setsockopt = sock_no_setsockopt,