Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
  [TG3]: Bump driver version and reldate.
  [TG3]: Skip phy power down on some devices
  [TG3]: Fix SRAM access during tg3_init_one()
  [X25]: dte facilities 32 64 ioctl conversion
  [X25]: allow ITU-T DTE facilities for x25
  [X25]: fix kernel error message 64 bit kernel
  [X25]: ioctl conversion 32 bit user to 64 bit kernel
  [NET]: socket timestamp 32 bit handler for 64 bit kernel
  [NET]: allow 32 bit socket ioctl in 64 bit kernel
  [BLUETOOTH]: Return negative error constant

12 files changed, 366 insertions, 31 deletions

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index e03d1ae50c3e..88829eb9568e 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -69,8 +69,8 @@
 
 #define DRV_MODULE_NAME		"tg3"
 #define PFX DRV_MODULE_NAME	": "
-#define DRV_MODULE_VERSION	"3.52"
-#define DRV_MODULE_RELDATE	"Mar 06, 2006"
+#define DRV_MODULE_VERSION	"3.53"
+#define DRV_MODULE_RELDATE	"Mar 22, 2006"
 
 #define TG3_DEF_MAC_MODE	0
 #define TG3_DEF_RX_MODE		0
@@ -1148,6 +1148,19 @@ static int tg3_halt_cpu(struct tg3 *, u32);
 static int tg3_nvram_lock(struct tg3 *);
 static void tg3_nvram_unlock(struct tg3 *);
 
+static void tg3_power_down_phy(struct tg3 *tp)
+{
+	/* The PHY should not be powered down on some chips because
+	 * of bugs.
+	 */
+	if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
+	    GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 ||
+	    (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780 &&
+	     (tp->tg3_flags2 & TG3_FLG2_MII_SERDES)))
+		return;
+	tg3_writephy(tp, MII_BMCR, BMCR_PDOWN);
+}
+
 static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
 {
 	u32 misc_host_ctrl;
@@ -1327,8 +1340,7 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
 			tg3_writephy(tp, MII_TG3_EXT_CTRL,
 				     MII_TG3_EXT_CTRL_FORCE_LED_OFF);
 			tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x01b2);
-			if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700)
-				tg3_writephy(tp, MII_BMCR, BMCR_PDOWN);
+			tg3_power_down_phy(tp);
 		}
 	}
 
@@ -9436,12 +9448,18 @@ static inline struct subsys_tbl_ent *lookup_by_subsys(struct tg3 *tp)
 	return NULL;
 }
 
-/* Since this function may be called in D3-hot power state during
- * tg3_init_one(), only config cycles are allowed.
- */
 static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp)
 {
 	u32 val;
+	u16 pmcsr;
+
+	/* On some early chips the SRAM cannot be accessed in D3hot state,
+	 * so need make sure we're in D0.
+	 */
+	pci_read_config_word(tp->pdev, tp->pm_cap + PCI_PM_CTRL, &pmcsr);
+	pmcsr &= ~PCI_PM_CTRL_STATE_MASK;
+	pci_write_config_word(tp->pdev, tp->pm_cap + PCI_PM_CTRL, pmcsr);
+	msleep(1);
 
 	/* Make sure register accesses (indirect or otherwise)
 	 * will function correctly.
diff --git a/include/linux/net.h b/include/linux/net.h
index 152fa6551fd8..84a490e5f0a1 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -143,6 +143,8 @@ struct proto_ops {
 				      struct poll_table_struct *wait);
 	int		(*ioctl)     (struct socket *sock, unsigned int cmd,
 				      unsigned long arg);
+	int	 	(*compat_ioctl) (struct socket *sock, unsigned int cmd,
+				      unsigned long arg);
 	int		(*listen)    (struct socket *sock, int len);
 	int		(*shutdown)  (struct socket *sock, int flags);
 	int		(*setsockopt)(struct socket *sock, int level,
@@ -251,6 +253,8 @@ SOCKCALL_UWRAP(name, poll, (struct file *file, struct socket *sock, struct poll_
 	      (file, sock, wait)) \
 SOCKCALL_WRAP(name, ioctl, (struct socket *sock, unsigned int cmd, \
 			 unsigned long arg), (sock, cmd, arg)) \
+SOCKCALL_WRAP(name, compat_ioctl, (struct socket *sock, unsigned int cmd, \
+			 unsigned long arg), (sock, cmd, arg)) \
 SOCKCALL_WRAP(name, listen, (struct socket *sock, int len), (sock, len)) \
 SOCKCALL_WRAP(name, shutdown, (struct socket *sock, int flags), (sock, flags)) \
 SOCKCALL_WRAP(name, setsockopt, (struct socket *sock, int level, int optname, \
@@ -275,6 +279,7 @@ static const struct proto_ops name##_ops = {			\
 	.getname	= __lock_##name##_getname,	\
 	.poll		= __lock_##name##_poll,		\
 	.ioctl		= __lock_##name##_ioctl,	\
+	.compat_ioctl	= __lock_##name##_compat_ioctl,	\
 	.listen		= __lock_##name##_listen,	\
 	.shutdown	= __lock_##name##_shutdown,	\
 	.setsockopt	= __lock_##name##_setsockopt,	\
@@ -283,6 +288,7 @@ static const struct proto_ops name##_ops = {			\
 	.recvmsg	= __lock_##name##_recvmsg,	\
 	.mmap		= __lock_##name##_mmap,		\
 };
+
 #endif
 
 #define MODULE_ALIAS_NETPROTO(proto) \
diff --git a/include/linux/x25.h b/include/linux/x25.h
index 16d44931afa0..d035e4e87d07 100644
--- a/include/linux/x25.h
+++ b/include/linux/x25.h
@@ -11,6 +11,8 @@
 #ifndef	X25_KERNEL_H
 #define	X25_KERNEL_H
 
+#include <linux/types.h>
+
 #define	SIOCX25GSUBSCRIP	(SIOCPROTOPRIVATE + 0)
 #define	SIOCX25SSUBSCRIP	(SIOCPROTOPRIVATE + 1)
 #define	SIOCX25GFACILITIES	(SIOCPROTOPRIVATE + 2)
@@ -21,6 +23,8 @@
 #define SIOCX25SCUDMATCHLEN	(SIOCPROTOPRIVATE + 7)
 #define SIOCX25CALLACCPTAPPRV   (SIOCPROTOPRIVATE + 8)
 #define SIOCX25SENDCALLACCPT    (SIOCPROTOPRIVATE + 9)
+#define SIOCX25GDTEFACILITIES (SIOCPROTOPRIVATE + 10)
+#define SIOCX25SDTEFACILITIES (SIOCPROTOPRIVATE + 11)
 
 /*
  *	Values for {get,set}sockopt.
@@ -77,6 +81,8 @@ struct x25_subscrip_struct {
 #define	X25_MASK_PACKET_SIZE	0x04
 #define	X25_MASK_WINDOW_SIZE	0x08
 
+#define X25_MASK_CALLING_AE 0x10
+#define X25_MASK_CALLED_AE 0x20
 
 
 /*
@@ -99,6 +105,26 @@ struct x25_facilities {
 };
 
 /*
+* ITU DTE facilities
+* Only the called and calling address
+* extension are currently implemented.
+* The rest are in place to avoid the struct
+* changing size if someone needs them later
+*/
+
+struct x25_dte_facilities {
+	__u16 delay_cumul;
+	__u16 delay_target;
+	__u16 delay_max;
+	__u8 min_throughput;
+	__u8 expedited;
+	__u8 calling_len;
+	__u8 called_len;
+	__u8 calling_ae[20];
+	__u8 called_ae[20];
+};
+
+/*
  *	Call User Data structure.
  */
 struct x25_calluserdata {
diff --git a/include/net/compat.h b/include/net/compat.h
index 290bab46d457..8662b8f43df5 100644
--- a/include/net/compat.h
+++ b/include/net/compat.h
@@ -23,6 +23,9 @@ struct compat_cmsghdr {
 	compat_int_t	cmsg_type;
 };
 
+struct sock;
+extern int compat_sock_get_timestamp(struct sock *, struct timeval __user *);
+
 #else /* defined(CONFIG_COMPAT) */
 #define compat_msghdr	msghdr		/* to avoid compiler warnings */
 #endif /* defined(CONFIG_COMPAT) */
@@ -34,7 +37,6 @@ extern asmlinkage long compat_sys_recvmsg(int,struct compat_msghdr __user *,unsi
 extern asmlinkage long compat_sys_getsockopt(int, int, int, char __user *, int __user *);
 extern int put_cmsg_compat(struct msghdr*, int, int, int, void *);
 
-struct sock;
 extern int cmsghdr_from_user_compat_to_kern(struct msghdr *, struct sock *, unsigned char *, int);
 
 #endif /* NET_COMPAT_H */
diff --git a/include/net/x25.h b/include/net/x25.h
index fee62ff8c194..0ad90ebcf86e 100644
--- a/include/net/x25.h
+++ b/include/net/x25.h
@@ -101,9 +101,17 @@ enum {
 #define	X25_FAC_PACKET_SIZE	0x42
 #define	X25_FAC_WINDOW_SIZE	0x43
 
-#define	X25_MAX_FAC_LEN		20		/* Plenty to spare */
+#define X25_MAX_FAC_LEN 	60
 #define	X25_MAX_CUD_LEN		128
 
+#define X25_FAC_CALLING_AE 	0xCB
+#define X25_FAC_CALLED_AE 	0xC9
+
+#define X25_MARKER 		0x00
+#define X25_DTE_SERVICES 	0x0F
+#define X25_MAX_AE_LEN 		40			/* Max num of semi-octets in AE - OSI Nw */
+#define X25_MAX_DTE_FACIL_LEN	21			/* Max length of DTE facility params */
+
 /**
  *	struct x25_route - x25 routing entry
  *	@node - entry in x25_list_lock
@@ -148,6 +156,7 @@ struct x25_sock {
 	struct timer_list	timer;
 	struct x25_causediag	causediag;
 	struct x25_facilities	facilities;
+	struct x25_dte_facilities dte_facilities;
 	struct x25_calluserdata	calluserdata;
 	unsigned long 		vc_facil_mask;	/* inc_call facilities mask */
 };
@@ -180,9 +189,13 @@ extern void x25_establish_link(struct x25_neigh *);
 extern void x25_terminate_link(struct x25_neigh *);
 
 /* x25_facilities.c */
-extern int  x25_parse_facilities(struct sk_buff *, struct x25_facilities *, unsigned long *);
-extern int  x25_create_facilities(unsigned char *, struct x25_facilities *, unsigned long);
-extern int  x25_negotiate_facilities(struct sk_buff *, struct sock *, struct x25_facilities *);
+extern int x25_parse_facilities(struct sk_buff *, struct x25_facilities *,
+				struct x25_dte_facilities *, unsigned long *);
+extern int x25_create_facilities(unsigned char *, struct x25_facilities *,
+				struct x25_dte_facilities *, unsigned long);
+extern int x25_negotiate_facilities(struct sk_buff *, struct sock *,
+				struct x25_facilities *,
+				struct x25_dte_facilities *);
 extern void x25_limit_facilities(struct x25_facilities *, struct x25_neigh *);
 
 /* x25_in.c */
diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c
index cbb20c32a6c8..d908d49dc9f8 100644
--- a/net/bluetooth/bnep/core.c
+++ b/net/bluetooth/bnep/core.c
@@ -532,8 +532,8 @@ int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock)
 	dev = alloc_netdev(sizeof(struct bnep_session),
 			   (*req->device) ? req->device : "bnep%d",
 			   bnep_net_setup);
-	if (!dev) 
-		return ENOMEM;
+	if (!dev)
+		return -ENOMEM;
 
 
 	down_write(&bnep_session_sem);
diff --git a/net/compat.c b/net/compat.c
index 13177a1a4b39..8fd37cd7b501 100644
--- a/net/compat.c
+++ b/net/compat.c
@@ -543,6 +543,25 @@ static int compat_sock_getsockopt(struct socket *sock, int level, int optname,
 	return sock_getsockopt(sock, level, optname, optval, optlen);
 }
 
+int compat_sock_get_timestamp(struct sock *sk, struct timeval __user *userstamp)
+{
+	struct compat_timeval __user *ctv =
+			(struct compat_timeval __user*) userstamp;
+	int err = -ENOENT;
+
+	if (!sock_flag(sk, SOCK_TIMESTAMP))
+		sock_enable_timestamp(sk);
+	if (sk->sk_stamp.tv_sec == -1)
+		return err;
+	if (sk->sk_stamp.tv_sec == 0)
+		do_gettimeofday(&sk->sk_stamp);
+	if (put_user(sk->sk_stamp.tv_sec, &ctv->tv_sec) ||
+			put_user(sk->sk_stamp.tv_usec, &ctv->tv_usec))
+		err = -EFAULT;
+	return err;
+}
+EXPORT_SYMBOL(compat_sock_get_timestamp);
+
 asmlinkage long compat_sys_getsockopt(int fd, int level, int optname,
 				char __user *optval, int __user *optlen)
 {
diff --git a/net/socket.c b/net/socket.c
index e3c21d5ec288..e2d5bae994de 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -107,6 +107,10 @@ static unsigned int sock_poll(struct file *file,
 			      struct poll_table_struct *wait);
 static long sock_ioctl(struct file *file,
 		      unsigned int cmd, unsigned long arg);
+#ifdef CONFIG_COMPAT
+static long compat_sock_ioctl(struct file *file,
+		      unsigned int cmd, unsigned long arg);
+#endif
 static int sock_fasync(int fd, struct file *filp, int on);
 static ssize_t sock_readv(struct file *file, const struct iovec *vector,
 			  unsigned long count, loff_t *ppos);
@@ -128,6 +132,9 @@ static struct file_operations socket_file_ops = {
 	.aio_write =	sock_aio_write,
 	.poll =		sock_poll,
 	.unlocked_ioctl = sock_ioctl,
+#ifdef CONFIG_COMPAT
+	.compat_ioctl = compat_sock_ioctl,
+#endif
 	.mmap =		sock_mmap,
 	.open =		sock_no_open,	/* special open code to disallow open via /proc */
 	.release =	sock_close,
@@ -2136,6 +2143,20 @@ void socket_seq_show(struct seq_file *seq)
 }
 #endif /* CONFIG_PROC_FS */
 
+#ifdef CONFIG_COMPAT
+static long compat_sock_ioctl(struct file *file, unsigned cmd,
+				unsigned long arg)
+{
+	struct socket *sock = file->private_data;
+	int ret = -ENOIOCTLCMD;
+
+	if (sock->ops->compat_ioctl)
+		ret = sock->ops->compat_ioctl(sock, cmd, arg);
+
+	return ret;
+}
+#endif
+
 /* ABI emulation layers need these two */
 EXPORT_SYMBOL(move_addr_to_kernel);
 EXPORT_SYMBOL(move_addr_to_user);
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index 72b6ff3299ba..282ce4e40d7b 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -54,7 +54,10 @@
 #include <linux/termios.h>	/* For TIOCINQ/OUTQ */
 #include <linux/notifier.h>
 #include <linux/init.h>
+#include <linux/compat.h>
+
 #include <net/x25.h>
+#include <net/compat.h>
 
 int sysctl_x25_restart_request_timeout = X25_DEFAULT_T20;
 int sysctl_x25_call_request_timeout    = X25_DEFAULT_T21;
@@ -69,6 +72,14 @@ static const struct proto_ops x25_proto_ops;
 
 static struct x25_address null_x25_address = {"               "};
 
+#ifdef CONFIG_COMPAT
+struct compat_x25_subscrip_struct {
+	char device[200-sizeof(compat_ulong_t)];
+	compat_ulong_t global_facil_mask;
+	compat_uint_t extended;
+};
+#endif
+
 int x25_addr_ntoa(unsigned char *p, struct x25_address *called_addr,
 		  struct x25_address *calling_addr)
 {
@@ -514,6 +525,13 @@ static int x25_create(struct socket *sock, int protocol)
 	x25->facilities.pacsize_out = X25_DEFAULT_PACKET_SIZE;
 	x25->facilities.throughput  = X25_DEFAULT_THROUGHPUT;
 	x25->facilities.reverse     = X25_DEFAULT_REVERSE;
+ 	x25->dte_facilities.calling_len = 0;
+ 	x25->dte_facilities.called_len = 0;
+ 	memset(x25->dte_facilities.called_ae, '\0',
+		 	sizeof(x25->dte_facilities.called_ae));
+ 	memset(x25->dte_facilities.calling_ae, '\0',
+		 	sizeof(x25->dte_facilities.calling_ae));
+
 	rc = 0;
 out:
 	return rc;
@@ -550,6 +568,7 @@ static struct sock *x25_make_new(struct sock *osk)
 	x25->t2         = ox25->t2;
 	x25->facilities = ox25->facilities;
 	x25->qbitincl   = ox25->qbitincl;
+	x25->dte_facilities = ox25->dte_facilities;
 	x25->cudmatchlength = ox25->cudmatchlength;
 	x25->accptapprv = ox25->accptapprv;
 
@@ -733,7 +752,7 @@ out:
 	return rc;
 }
 
-static int x25_wait_for_data(struct sock *sk, int timeout)
+static int x25_wait_for_data(struct sock *sk, long timeout)
 {
 	DECLARE_WAITQUEUE(wait, current);
 	int rc = 0;
@@ -829,6 +848,7 @@ int x25_rx_call_request(struct sk_buff *skb, struct x25_neigh *nb,
 	struct x25_sock *makex25;
 	struct x25_address source_addr, dest_addr;
 	struct x25_facilities facilities;
+	struct x25_dte_facilities dte_facilities;
 	int len, rc;
 
 	/*
@@ -865,7 +885,8 @@ int x25_rx_call_request(struct sk_buff *skb, struct x25_neigh *nb,
 	/*
 	 *	Try to reach a compromise on the requested facilities.
 	 */
-	if ((len = x25_negotiate_facilities(skb, sk, &facilities)) == -1)
+	len = x25_negotiate_facilities(skb, sk, &facilities, &dte_facilities);
+	if (len == -1)
 		goto out_sock_put;
 
 	/*
@@ -896,9 +917,12 @@ int x25_rx_call_request(struct sk_buff *skb, struct x25_neigh *nb,
 	makex25->source_addr   = source_addr;
 	makex25->neighbour     = nb;
 	makex25->facilities    = facilities;
+	makex25->dte_facilities= dte_facilities;
 	makex25->vc_facil_mask = x25_sk(sk)->vc_facil_mask;
 	/* ensure no reverse facil on accept */
 	makex25->vc_facil_mask &= ~X25_MASK_REVERSE;
+	/* ensure no calling address extension on accept */
+	makex25->vc_facil_mask &= ~X25_MASK_CALLING_AE;
 	makex25->cudmatchlength = x25_sk(sk)->cudmatchlength;
 
 	/* Normally all calls are accepted immediatly */
@@ -1305,6 +1329,36 @@ static int x25_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
 			break;
 		}
 
+		case SIOCX25GDTEFACILITIES: {
+ 			rc = copy_to_user(argp, &x25->dte_facilities,
+						sizeof(x25->dte_facilities));
+			if (rc)
+				rc = -EFAULT;
+ 			break;
+ 		}
+
+	 	case SIOCX25SDTEFACILITIES: {
+	 		struct x25_dte_facilities dtefacs;
+	 		rc = -EFAULT;
+		 	if (copy_from_user(&dtefacs, argp, sizeof(dtefacs)))
+				break;
+			rc = -EINVAL;
+			if (sk->sk_state != TCP_LISTEN &&
+					sk->sk_state != TCP_CLOSE)
+				break;
+			if (dtefacs.calling_len > X25_MAX_AE_LEN)
+				break;
+			if (dtefacs.calling_ae == NULL)
+				break;
+			if (dtefacs.called_len > X25_MAX_AE_LEN)
+				break;
+			if (dtefacs.called_ae == NULL)
+				break;
+			x25->dte_facilities = dtefacs;
+			rc = 0;
+			break;
+		}
+
 		case SIOCX25GCALLUSERDATA: {
 			struct x25_calluserdata cud = x25->calluserdata;
 			rc = copy_to_user(argp, &cud,
@@ -1387,6 +1441,118 @@ static struct net_proto_family x25_family_ops = {
 	.owner	=	THIS_MODULE,
 };
 
+#ifdef CONFIG_COMPAT
+static int compat_x25_subscr_ioctl(unsigned int cmd,
+		struct compat_x25_subscrip_struct __user *x25_subscr32)
+{
+	struct compat_x25_subscrip_struct x25_subscr;
+	struct x25_neigh *nb;
+	struct net_device *dev;
+	int rc = -EINVAL;
+
+	rc = -EFAULT;
+	if (copy_from_user(&x25_subscr, x25_subscr32, sizeof(*x25_subscr32)))
+		goto out;
+
+	rc = -EINVAL;
+	dev = x25_dev_get(x25_subscr.device);
+	if (dev == NULL)
+		goto out;
+
+	nb = x25_get_neigh(dev);
+	if (nb == NULL)
+		goto out_dev_put;
+
+	dev_put(dev);
+
+	if (cmd == SIOCX25GSUBSCRIP) {
+		x25_subscr.extended = nb->extended;
+		x25_subscr.global_facil_mask = nb->global_facil_mask;
+		rc = copy_to_user(x25_subscr32, &x25_subscr,
+				sizeof(*x25_subscr32)) ? -EFAULT : 0;
+	} else {
+		rc = -EINVAL;
+		if (x25_subscr.extended == 0 || x25_subscr.extended == 1) {
+			rc = 0;
+			nb->extended = x25_subscr.extended;
+			nb->global_facil_mask = x25_subscr.global_facil_mask;
+		}
+	}
+	x25_neigh_put(nb);
+out:
+	return rc;
+out_dev_put:
+	dev_put(dev);
+	goto out;
+}
+
+static int compat_x25_ioctl(struct socket *sock, unsigned int cmd,
+				unsigned long arg)
+{
+	void __user *argp = compat_ptr(arg);
+	struct sock *sk = sock->sk;
+
+	int rc = -ENOIOCTLCMD;
+
+	switch(cmd) {
+	case TIOCOUTQ:
+	case TIOCINQ:
+		rc = x25_ioctl(sock, cmd, (unsigned long)argp);
+		break;
+	case SIOCGSTAMP:
+		rc = -EINVAL;
+		if (sk)
+			rc = compat_sock_get_timestamp(sk,
+					(struct timeval __user*)argp);
+		break;
+	case SIOCGIFADDR:
+	case SIOCSIFADDR:
+	case SIOCGIFDSTADDR:
+	case SIOCSIFDSTADDR:
+	case SIOCGIFBRDADDR:
+	case SIOCSIFBRDADDR:
+	case SIOCGIFNETMASK:
+	case SIOCSIFNETMASK:
+	case SIOCGIFMETRIC:
+	case SIOCSIFMETRIC:
+		rc = -EINVAL;
+		break;
+	case SIOCADDRT:
+	case SIOCDELRT:
+		rc = -EPERM;
+		if (!capable(CAP_NET_ADMIN))
+			break;
+		rc = x25_route_ioctl(cmd, argp);
+		break;
+	case SIOCX25GSUBSCRIP:
+		rc = compat_x25_subscr_ioctl(cmd, argp);
+		break;
+	case SIOCX25SSUBSCRIP:
+		rc = -EPERM;
+		if (!capable(CAP_NET_ADMIN))
+			break;
+		rc = compat_x25_subscr_ioctl(cmd, argp);
+		break;
+	case SIOCX25GFACILITIES:
+	case SIOCX25SFACILITIES:
+	case SIOCX25GDTEFACILITIES:
+	case SIOCX25SDTEFACILITIES:
+	case SIOCX25GCALLUSERDATA:
+	case SIOCX25SCALLUSERDATA:
+	case SIOCX25GCAUSEDIAG:
+	case SIOCX25SCUDMATCHLEN:
+	case SIOCX25CALLACCPTAPPRV:
+	case SIOCX25SENDCALLACCPT:
+		rc = x25_ioctl(sock, cmd, (unsigned long)argp);
+		break;
+	default:
+		rc = -ENOIOCTLCMD;
+		break;
+	}
+	return rc;
+}
+#endif
+
 static const struct proto_ops SOCKOPS_WRAPPED(x25_proto_ops) = {
 	.family =	AF_X25,
 	.owner =	THIS_MODULE,
@@ -1398,6 +1564,9 @@ static const struct proto_ops SOCKOPS_WRAPPED(x25_proto_ops) = {
 	.getname =	x25_getname,
 	.poll =		datagram_poll,
 	.ioctl =	x25_ioctl,
+#ifdef CONFIG_COMPAT
+	.compat_ioctl = compat_x25_ioctl,
+#endif
 	.listen =	x25_listen,
 	.shutdown =	sock_no_shutdown,
 	.setsockopt =	x25_setsockopt,
diff --git a/net/x25/x25_facilities.c b/net/x25/x25_facilities.c
index 54278b962f4c..9f42b9c9de37 100644
--- a/net/x25/x25_facilities.c
+++ b/net/x25/x25_facilities.c
@@ -28,18 +28,28 @@
 #include <net/x25.h>
 
 /*
- *	Parse a set of facilities into the facilities structure. Unrecognised
+ * Parse a set of facilities into the facilities structures. Unrecognised
  *	facilities are written to the debug log file.
  */
-int x25_parse_facilities(struct sk_buff *skb,
-			 struct x25_facilities *facilities,
-			 unsigned long *vc_fac_mask)
+int x25_parse_facilities(struct sk_buff *skb, struct x25_facilities *facilities,
+		struct x25_dte_facilities *dte_facs, unsigned long *vc_fac_mask)
 {
 	unsigned char *p = skb->data;
 	unsigned int len = *p++;
 
 	*vc_fac_mask = 0;
 
+	/*
+	 * The kernel knows which facilities were set on an incoming call but
+	 * currently this information is not available to userspace.  Here we
+	 * give userspace who read incoming call facilities 0 length to indicate
+	 * it wasn't set.
+	 */
+	dte_facs->calling_len = 0;
+	dte_facs->called_len = 0;
+	memset(dte_facs->called_ae, '\0', sizeof(dte_facs->called_ae));
+	memset(dte_facs->calling_ae, '\0', sizeof(dte_facs->calling_ae));
+
 	while (len > 0) {
 		switch (*p & X25_FAC_CLASS_MASK) {
 		case X25_FAC_CLASS_A:
@@ -74,6 +84,8 @@ int x25_parse_facilities(struct sk_buff *skb,
 				facilities->throughput = p[1];
 				*vc_fac_mask |= X25_MASK_THROUGHPUT;
 				break;
+			case X25_MARKER:
+				break;
 			default:
 				printk(KERN_DEBUG "X.25: unknown facility "
 				       "%02X, value %02X\n",
@@ -112,11 +124,30 @@ int x25_parse_facilities(struct sk_buff *skb,
 			len -= 4;
 			break;
 		case X25_FAC_CLASS_D:
-			printk(KERN_DEBUG "X.25: unknown facility %02X, "
-			       "length %d, values %02X, %02X, %02X, %02X\n",
-			       p[0], p[1], p[2], p[3], p[4], p[5]);
+			switch (*p) {
+	 		case X25_FAC_CALLING_AE:
+	 			if (p[1] > X25_MAX_DTE_FACIL_LEN)
+					break;
+				dte_facs->calling_len = p[2];
+				memcpy(dte_facs->calling_ae, &p[3], p[1] - 1);
+				*vc_fac_mask |= X25_MASK_CALLING_AE;
+				break;
+			case X25_FAC_CALLED_AE:
+				if (p[1] > X25_MAX_DTE_FACIL_LEN)
+					break;
+				dte_facs->called_len = p[2];
+				memcpy(dte_facs->called_ae, &p[3], p[1] - 1);
+				*vc_fac_mask |= X25_MASK_CALLED_AE;
+				break;
+			default:
+				printk(KERN_DEBUG "X.25: unknown facility %02X,"
+					"length %d, values %02X, %02X, "
+					"%02X, %02X\n",
+					p[0], p[1], p[2], p[3], p[4], p[5]);
+				break;
+			}
 			len -= p[1] + 2;
-			p   += p[1] + 2;
+			p += p[1] + 2;
 			break;
 		}
 	}
@@ -128,8 +159,8 @@ int x25_parse_facilities(struct sk_buff *skb,
  *	Create a set of facilities.
  */
 int x25_create_facilities(unsigned char *buffer,
-			  struct x25_facilities *facilities,
-			  unsigned long facil_mask)
+		struct x25_facilities *facilities,
+		struct x25_dte_facilities *dte_facs, unsigned long facil_mask)
 {
 	unsigned char *p = buffer + 1;
 	int len;
@@ -168,6 +199,33 @@ int x25_create_facilities(unsigned char *buffer,
 		*p++ = facilities->winsize_out ? : facilities->winsize_in;
 	}
 
+	if (facil_mask & (X25_MASK_CALLING_AE|X25_MASK_CALLED_AE)) {
+		*p++ = X25_MARKER;
+		*p++ = X25_DTE_SERVICES;
+	}
+
+	if (dte_facs->calling_len && (facil_mask & X25_MASK_CALLING_AE)) {
+		unsigned bytecount = (dte_facs->calling_len % 2) ?
+					dte_facs->calling_len / 2 + 1 :
+					dte_facs->calling_len / 2;
+		*p++ = X25_FAC_CALLING_AE;
+		*p++ = 1 + bytecount;
+		*p++ = dte_facs->calling_len;
+		memcpy(p, dte_facs->calling_ae, bytecount);
+		p += bytecount;
+	}
+
+	if (dte_facs->called_len && (facil_mask & X25_MASK_CALLED_AE)) {
+		unsigned bytecount = (dte_facs->called_len % 2) ?
+		dte_facs->called_len / 2 + 1 :
+		dte_facs->called_len / 2;
+		*p++ = X25_FAC_CALLED_AE;
+		*p++ = 1 + bytecount;
+		*p++ = dte_facs->called_len;
+		memcpy(p, dte_facs->called_ae, bytecount);
+		p+=bytecount;
+	}
+
 	len       = p - buffer;
 	buffer[0] = len - 1;
 
@@ -180,7 +238,7 @@ int x25_create_facilities(unsigned char *buffer,
  *	The only real problem is with reverse charging.
  */
 int x25_negotiate_facilities(struct sk_buff *skb, struct sock *sk,
-			     struct x25_facilities *new)
+		struct x25_facilities *new, struct x25_dte_facilities *dte)
 {
 	struct x25_sock *x25 = x25_sk(sk);
 	struct x25_facilities *ours = &x25->facilities;
@@ -190,7 +248,7 @@ int x25_negotiate_facilities(struct sk_buff *skb, struct sock *sk,
 	memset(&theirs, 0, sizeof(theirs));
 	memcpy(new, ours, sizeof(*new));
 
-	len = x25_parse_facilities(skb, &theirs, &x25->vc_facil_mask);
+	len = x25_parse_facilities(skb, &theirs, dte, &x25->vc_facil_mask);
 
 	/*
 	 *	They want reverse charging, we won't accept it.
diff --git a/net/x25/x25_in.c b/net/x25/x25_in.c
index 26146874b839..eed50e10f09b 100644
--- a/net/x25/x25_in.c
+++ b/net/x25/x25_in.c
@@ -106,7 +106,8 @@ static int x25_state1_machine(struct sock *sk, struct sk_buff *skb, int frametyp
 			skb_pull(skb, x25_addr_ntoa(skb->data, &source_addr, &dest_addr));
 			skb_pull(skb,
 				 x25_parse_facilities(skb, &x25->facilities,
-						      &x25->vc_facil_mask));
+						&x25->dte_facilities,
+						&x25->vc_facil_mask));
 			/*
 			 *	Copy any Call User Data.
 			 */
diff --git a/net/x25/x25_subr.c b/net/x25/x25_subr.c
index 8be9b8fbc24d..8d6220aa5d0f 100644
--- a/net/x25/x25_subr.c
+++ b/net/x25/x25_subr.c
@@ -190,8 +190,9 @@ void x25_write_internal(struct sock *sk, int frametype)
 			dptr    = skb_put(skb, len);
 			memcpy(dptr, addresses, len);
 			len     = x25_create_facilities(facilities,
-							&x25->facilities,
-					     x25->neighbour->global_facil_mask);
+					&x25->facilities,
+					&x25->dte_facilities,
+					x25->neighbour->global_facil_mask);
 			dptr    = skb_put(skb, len);
 			memcpy(dptr, facilities, len);
 			dptr = skb_put(skb, x25->calluserdata.cudlength);
@@ -206,6 +207,7 @@ void x25_write_internal(struct sock *sk, int frametype)
 			*dptr++ = 0x00;		/* Address lengths */
 			len     = x25_create_facilities(facilities,
 							&x25->facilities,
+							&x25->dte_facilities,
 							x25->vc_facil_mask);
 			dptr    = skb_put(skb, len);
 			memcpy(dptr, facilities, len);