*/
#include <linux/config.h>
+#include <linux/capability.h>
#include <linux/errno.h>
#include <linux/if_arp.h>
#include <linux/if_ether.h>
#include <linux/socket.h>
#include <linux/sockios.h>
#include <linux/string.h>
-#include <linux/tcp.h>
#include <linux/types.h>
#include <linux/termios.h>
#include <net/p8022.h>
#include <net/psnap.h>
#include <net/sock.h>
+#include <net/tcp_states.h>
#include <asm/uaccess.h>
static struct datalink_proto *p8023_datalink;
static struct datalink_proto *pSNAP_datalink;
-static struct proto_ops ipx_dgram_ops;
+static const struct proto_ops ipx_dgram_ops;
LIST_HEAD(ipx_interfaces);
DEFINE_SPINLOCK(ipx_interfaces_lock);
-static kmem_cache_t *ipx_sk_slab;
-
struct ipx_interface *ipx_primary_net;
struct ipx_interface *ipx_internal_net;
s->sk_error_report(s);
ipxs->intrfc = NULL;
ipxs->port = 0;
- s->sk_zapped = 1; /* Indicates it is no longer bound */
+ sock_set_flag(s, SOCK_ZAPPED); /* Indicates it is no longer bound */
sk_del_node_init(s);
}
INIT_HLIST_HEAD(&intrfc->if_sklist);
return rc;
}
-static int ipx_map_frame_type(unsigned char type)
+static __be16 ipx_map_frame_type(unsigned char type)
{
- int rc = 0;
+ __be16 rc = 0;
switch (type) {
case IPX_FRAME_ETHERII: rc = htons(ETH_P_IPX); break;
return rc;
}
+static struct proto ipx_proto = {
+ .name = "IPX",
+ .owner = THIS_MODULE,
+ .obj_size = sizeof(struct ipx_sock),
+};
+
static int ipx_create(struct socket *sock, int protocol)
{
int rc = -ESOCKTNOSUPPORT;
if (sock->type != SOCK_DGRAM)
goto out;
- sk = sk_alloc(PF_IPX, GFP_KERNEL, sizeof(struct ipx_sock), ipx_sk_slab);
rc = -ENOMEM;
+ sk = sk_alloc(PF_IPX, GFP_KERNEL, &ipx_proto, 1);
if (!sk)
goto out;
#ifdef IPX_REFCNT_DEBUG
atomic_read(&ipx_sock_nr));
#endif
sock_init_data(sock, sk);
- sk_set_owner(sk, THIS_MODULE);
sk->sk_no_check = 1; /* Checksum off by default */
sock->ops = &ipx_dgram_ops;
rc = 0;
struct sockaddr_ipx *addr = (struct sockaddr_ipx *)uaddr;
int rc = -EINVAL;
- if (!sk->sk_zapped || addr_len != sizeof(struct sockaddr_ipx))
+ if (!sock_flag(sk, SOCK_ZAPPED) || addr_len != sizeof(struct sockaddr_ipx))
goto out;
intrfc = ipxitf_find_using_net(addr->sipx_network);
#endif /* CONFIG_IPX_INTERN */
ipxitf_insert_socket(intrfc, sk);
- sk->sk_zapped = 0;
+ sock_reset_flag(sk, SOCK_ZAPPED);
rc = 0;
out_put:
return rc;
}
-static int ipx_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt)
+static int ipx_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev)
{
/* NULL here for pt means the packet was looped back */
struct ipx_interface *intrfc;
ipx_pktsize = ntohs(ipx->ipx_pktsize);
/* Too small or invalid header? */
- if (ipx_pktsize < sizeof(struct ipxhdr) || ipx_pktsize > skb->len)
+ if (ipx_pktsize < sizeof(struct ipxhdr)
+ || !pskb_may_pull(skb, ipx_pktsize))
goto drop;
if (ipx->ipx_checksum != IPX_NO_CHECKSUM &&
}
rc = -ENOTCONN;
- if (sk->sk_zapped)
+ if (sock_flag(sk, SOCK_ZAPPED))
goto out;
skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT,
copied);
if (rc)
goto out_free;
- if (skb->stamp.tv_sec)
- sk->sk_stamp = skb->stamp;
+ if (skb->tstamp.off_sec)
+ skb_get_timestamp(skb, &sk->sk_stamp);
msg->msg_namelen = sizeof(*sipx);
rc = -EINVAL;
break;
default:
- rc = dev_ioctl(cmd, argp);
+ rc = -ENOIOCTLCMD;
break;
}
return rc;
}
+
+#ifdef CONFIG_COMPAT
+static int ipx_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
+{
+ /*
+ * These 4 commands use same structure on 32bit and 64bit. Rest of IPX
+ * commands is handled by generic ioctl code. As these commands are
+ * SIOCPROTOPRIVATE..SIOCPROTOPRIVATE+3, they cannot be handled by generic
+ * code.
+ */
+ switch (cmd) {
+ case SIOCAIPXITFCRT:
+ case SIOCAIPXPRISLT:
+ case SIOCIPXCFGDATA:
+ case SIOCIPXNCPCONN:
+ return ipx_ioctl(sock, cmd, arg);
+ default:
+ return -ENOIOCTLCMD;
+ }
+}
+#endif
+
+
/*
* Socket family declarations
*/
.owner = THIS_MODULE,
};
-static struct proto_ops SOCKOPS_WRAPPED(ipx_dgram_ops) = {
+static const struct proto_ops SOCKOPS_WRAPPED(ipx_dgram_ops) = {
.family = PF_IPX,
.owner = THIS_MODULE,
.release = ipx_release,
.getname = ipx_getname,
.poll = datagram_poll,
.ioctl = ipx_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = ipx_compat_ioctl,
+#endif
.listen = sock_no_listen,
.shutdown = sock_no_shutdown, /* FIXME: support shutdown */
.setsockopt = ipx_setsockopt,
};
extern struct datalink_proto *make_EII_client(void);
-extern struct datalink_proto *make_8023_client(void);
extern void destroy_EII_client(struct datalink_proto *);
-extern void destroy_8023_client(struct datalink_proto *);
static unsigned char ipx_8022_type = 0xE0;
static unsigned char ipx_snap_id[5] = { 0x0, 0x0, 0x0, 0x81, 0x37 };
static int __init ipx_init(void)
{
- ipx_sk_slab = kmem_cache_create("ipx_sock",
- sizeof(struct ipx_sock), 0,
- SLAB_HWCACHE_ALIGN, NULL, NULL);
+ int rc = proto_register(&ipx_proto, 1);
- if (ipx_sk_slab == NULL)
- return -ENOMEM;
+ if (rc != 0)
+ goto out;
sock_register(&ipx_family_ops);
register_netdevice_notifier(&ipx_dev_notifier);
ipx_register_sysctl();
ipx_proc_init();
- return 0;
+out:
+ return rc;
}
static void __exit ipx_proto_finito(void)
destroy_EII_client(pEII_datalink);
pEII_datalink = NULL;
- if (ipx_sk_slab != NULL) {
- kmem_cache_destroy(ipx_sk_slab);
- ipx_sk_slab = NULL;
- }
-
+ proto_unregister(&ipx_proto);
sock_unregister(ipx_family_ops.family);
}
git://git.onelab.eu / linux-2.6.git / blobdiff