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

* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (44 commits)
  [NETLINK]: Fix unicast timeouts
  [INET]: Remove per bucket rwlock in tcp/dccp ehash table.
  [IPVS]: Synchronize closing of Connections
  [IPVS]: Bind connections on stanby if the destination exists
  [NET]: Remove Documentation/networking/pt.txt
  [NET]: Remove Documentation/networking/routing.txt
  [NET]: Remove Documentation/networking/ncsa-telnet
  [NET]: Remove comx driver docs.
  [NET]: Remove Documentation/networking/Configurable
  [NET]: Clean proto_(un)register from in-code ifdefs
  [IPSEC]: Fix crypto_alloc_comp error checking
  [VLAN]: Fix SET_VLAN_INGRESS_PRIORITY_CMD ioctl
  [NETNS]: Fix compiler error in net_namespace.c
  [TTY]: Use tty_mode_ioctl() in network drivers.
  [TTY]: Fix network driver interactions with TCGET/SET calls.
  [PKT_SCHED] CLS_U32: Fix endianness problem with u32 classifier hash masks.
  [NET]: Removing duplicit #includes
  [NET]: Let USB_USBNET always select MII.
  [RRUNNER]: Do not muck with sysctl_{r,w}mem_max
  [DLM] lowcomms: Do not muck with sysctl_rmem_max.
  ...

13 files changed, 147 insertions, 166 deletions

diff --git a/drivers/char/tty_ioctl.c b/drivers/char/tty_ioctl.c
index 7a003504c26..1bdd2bf4f37 100644
--- a/drivers/char/tty_ioctl.c
+++ b/drivers/char/tty_ioctl.c
@@ -730,13 +730,23 @@ static int send_prio_char(struct tty_struct *tty, char ch)
 	return 0;
 }
 
-int n_tty_ioctl(struct tty_struct * tty, struct file * file,
-		       unsigned int cmd, unsigned long arg)
+/**
+ *	tty_mode_ioctl		-	mode related ioctls
+ *	@tty: tty for the ioctl
+ *	@file: file pointer for the tty
+ *	@cmd: command
+ *	@arg: ioctl argument
+ *
+ *	Perform non line discipline specific mode control ioctls. This
+ *	is designed to be called by line disciplines to ensure they provide
+ *	consistent mode setting.
+ */
+
+int tty_mode_ioctl(struct tty_struct * tty, struct file *file,
+			unsigned int cmd, unsigned long arg)
 {
 	struct tty_struct * real_tty;
 	void __user *p = (void __user *)arg;
-	int retval;
-	struct tty_ldisc *ld;
 
 	if (tty->driver->type == TTY_DRIVER_TYPE_PTY &&
 	    tty->driver->subtype == PTY_TYPE_MASTER)
@@ -799,6 +809,93 @@ int n_tty_ioctl(struct tty_struct * tty, struct file * file,
 			return set_termios(real_tty, p, TERMIOS_WAIT | TERMIOS_TERMIO);
 		case TCSETA:
 			return set_termios(real_tty, p, TERMIOS_TERMIO);
+#ifndef TCGETS2
+		case TIOCGLCKTRMIOS:
+			if (kernel_termios_to_user_termios((struct termios __user *)arg, real_tty->termios_locked))
+				return -EFAULT;
+			return 0;
+
+		case TIOCSLCKTRMIOS:
+			if (!capable(CAP_SYS_ADMIN))
+				return -EPERM;
+			if (user_termios_to_kernel_termios(real_tty->termios_locked, (struct termios __user *) arg))
+				return -EFAULT;
+			return 0;
+#else
+		case TIOCGLCKTRMIOS:
+			if (kernel_termios_to_user_termios_1((struct termios __user *)arg, real_tty->termios_locked))
+				return -EFAULT;
+			return 0;
+
+		case TIOCSLCKTRMIOS:
+			if (!capable(CAP_SYS_ADMIN))
+				return -EPERM;
+			if (user_termios_to_kernel_termios_1(real_tty->termios_locked, (struct termios __user *) arg))
+				return -EFAULT;
+			return 0;
+#endif
+		case TIOCGSOFTCAR:
+			return put_user(C_CLOCAL(tty) ? 1 : 0, (int __user *)arg);
+		case TIOCSSOFTCAR:
+			if (get_user(arg, (unsigned int __user *) arg))
+				return -EFAULT;
+			mutex_lock(&tty->termios_mutex);
+			tty->termios->c_cflag =
+				((tty->termios->c_cflag & ~CLOCAL) |
+				 (arg ? CLOCAL : 0));
+			mutex_unlock(&tty->termios_mutex);
+			return 0;
+		default:
+			return -ENOIOCTLCMD;
+	}
+}
+
+EXPORT_SYMBOL_GPL(tty_mode_ioctl);
+
+int tty_perform_flush(struct tty_struct *tty, unsigned long arg)
+{
+	struct tty_ldisc *ld;
+	int retval = tty_check_change(tty);
+	if (retval)
+		return retval;
+
+	ld = tty_ldisc_ref(tty);
+	switch (arg) {
+	case TCIFLUSH:
+		if (ld && ld->flush_buffer)
+			ld->flush_buffer(tty);
+		break;
+	case TCIOFLUSH:
+		if (ld && ld->flush_buffer)
+			ld->flush_buffer(tty);
+		/* fall through */
+	case TCOFLUSH:
+		if (tty->driver->flush_buffer)
+			tty->driver->flush_buffer(tty);
+		break;
+	default:
+		tty_ldisc_deref(ld);
+		return -EINVAL;
+	}
+	tty_ldisc_deref(ld);
+	return 0;
+}
+
+EXPORT_SYMBOL_GPL(tty_perform_flush);
+
+int n_tty_ioctl(struct tty_struct * tty, struct file * file,
+		       unsigned int cmd, unsigned long arg)
+{
+	struct tty_struct * real_tty;
+	int retval;
+
+	if (tty->driver->type == TTY_DRIVER_TYPE_PTY &&
+	    tty->driver->subtype == PTY_TYPE_MASTER)
+		real_tty = tty->link;
+	else
+		real_tty = tty;
+
+	switch (cmd) {
 		case TCXONC:
 			retval = tty_check_change(tty);
 			if (retval)
@@ -829,30 +926,7 @@ int n_tty_ioctl(struct tty_struct * tty, struct file * file,
 			}
 			return 0;
 		case TCFLSH:
-			retval = tty_check_change(tty);
-			if (retval)
-				return retval;
-				
-			ld = tty_ldisc_ref(tty);
-			switch (arg) {
-			case TCIFLUSH:
-				if (ld && ld->flush_buffer)
-					ld->flush_buffer(tty);
-				break;
-			case TCIOFLUSH:
-				if (ld && ld->flush_buffer)
-					ld->flush_buffer(tty);
-				/* fall through */
-			case TCOFLUSH:
-				if (tty->driver->flush_buffer)
-					tty->driver->flush_buffer(tty);
-				break;
-			default:
-				tty_ldisc_deref(ld);
-				return -EINVAL;
-			}
-			tty_ldisc_deref(ld);
-			return 0;
+			return tty_perform_flush(tty, arg);
 		case TIOCOUTQ:
 			return put_user(tty->driver->chars_in_buffer ?
 					tty->driver->chars_in_buffer(tty) : 0,
@@ -862,32 +936,6 @@ int n_tty_ioctl(struct tty_struct * tty, struct file * file,
 			if (L_ICANON(tty))
 				retval = inq_canon(tty);
 			return put_user(retval, (unsigned int __user *) arg);
-#ifndef TCGETS2
-		case TIOCGLCKTRMIOS:
-			if (kernel_termios_to_user_termios((struct termios __user *)arg, real_tty->termios_locked))
-				return -EFAULT;
-			return 0;
-
-		case TIOCSLCKTRMIOS:
-			if (!capable(CAP_SYS_ADMIN))
-				return -EPERM;
-			if (user_termios_to_kernel_termios(real_tty->termios_locked, (struct termios __user *) arg))
-				return -EFAULT;
-			return 0;
-#else
-		case TIOCGLCKTRMIOS:
-			if (kernel_termios_to_user_termios_1((struct termios __user *)arg, real_tty->termios_locked))
-				return -EFAULT;
-			return 0;
-
-		case TIOCSLCKTRMIOS:
-			if (!capable(CAP_SYS_ADMIN))
-				return -EPERM;
-			if (user_termios_to_kernel_termios_1(real_tty->termios_locked, (struct termios __user *) arg))
-				return -EFAULT;
-			return 0;
-#endif
-
 		case TIOCPKT:
 		{
 			int pktmode;
@@ -906,19 +954,9 @@ int n_tty_ioctl(struct tty_struct * tty, struct file * file,
 				tty->packet = 0;
 			return 0;
 		}
-		case TIOCGSOFTCAR:
-			return put_user(C_CLOCAL(tty) ? 1 : 0, (int __user *)arg);
-		case TIOCSSOFTCAR:
-			if (get_user(arg, (unsigned int __user *) arg))
-				return -EFAULT;
-			mutex_lock(&tty->termios_mutex);
-			tty->termios->c_cflag =
-				((tty->termios->c_cflag & ~CLOCAL) |
-				 (arg ? CLOCAL : 0));
-			mutex_unlock(&tty->termios_mutex);
-			return 0;
 		default:
-			return -ENOIOCTLCMD;
+			/* Try the mode commands */
+			return tty_mode_ioctl(tty, file, cmd, arg);
 		}
 }
 
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 5f800a6dd97..cb581ebbe3c 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -136,10 +136,11 @@ config TUN
 	  If you don't know what to use this for, you don't need it.
 
 config VETH
-	tristate "Virtual ethernet device"
+	tristate "Virtual ethernet pair device"
 	---help---
-	  The device is an ethernet tunnel. Devices are created in pairs. When
-	  one end receives the packet it appears on its pair and vice versa.
+	  This device is a local ethernet tunnel. Devices are created in pairs.
+	  When one end receives the packet it appears on its pair and vice
+	  versa.
 
 config NET_SB1000
 	tristate "General Instruments Surfboard 1000"
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index e0119f6a331..580cb4ab2af 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -762,26 +762,20 @@ static int sixpack_ioctl(struct tty_struct *tty, struct file *file,
 
 		if (copy_from_user(&addr,
 		                   (void __user *) arg, AX25_ADDR_LEN)) {
-			err = -EFAULT;
-			break;
-		}
+				err = -EFAULT;
+				break;
+			}
 
-		netif_tx_lock_bh(dev);
-		memcpy(dev->dev_addr, &addr, AX25_ADDR_LEN);
-		netif_tx_unlock_bh(dev);
+			netif_tx_lock_bh(dev);
+			memcpy(dev->dev_addr, &addr, AX25_ADDR_LEN);
+			netif_tx_unlock_bh(dev);
 
-		err = 0;
-		break;
-	}
-
-	/* Allow stty to read, but not set, the serial port */
-	case TCGETS:
-	case TCGETA:
-		err = n_tty_ioctl(tty, (struct file *) file, cmd, arg);
-		break;
+			err = 0;
+			break;
+		}
 
 	default:
-		err = -ENOIOCTLCMD;
+		err = tty_mode_ioctl(tty, file, cmd, arg);
 	}
 
 	sp_put(sp);
diff --git a/drivers/net/irda/irtty-sir.c b/drivers/net/irda/irtty-sir.c
index 2c6f7be36e8..fc753d7f674 100644
--- a/drivers/net/irda/irtty-sir.c
+++ b/drivers/net/irda/irtty-sir.c
@@ -434,11 +434,6 @@ static int irtty_ioctl(struct tty_struct *tty, struct file *file, unsigned int c
 	IRDA_ASSERT(dev != NULL, return -1;);
 
 	switch (cmd) {
-	case TCGETS:
-	case TCGETA:
-		err = n_tty_ioctl(tty, file, cmd, arg);
-		break;
-
 	case IRTTY_IOCTDONGLE:
 		/* this call blocks for completion */
 		err = sirdev_set_dongle(dev, (IRDA_DONGLE) arg);
@@ -454,7 +449,7 @@ static int irtty_ioctl(struct tty_struct *tty, struct file *file, unsigned int c
 			err = -EFAULT;
 		break;
 	default:
-		err = -ENOIOCTLCMD;
+		err = tty_mode_ioctl(tty, file, cmd, arg);
 		break;
 	}
 	return err;
diff --git a/drivers/net/ppp_async.c b/drivers/net/ppp_async.c
index 27f5b904f48..8d278c87ba4 100644
--- a/drivers/net/ppp_async.c
+++ b/drivers/net/ppp_async.c
@@ -309,16 +309,11 @@ ppp_asynctty_ioctl(struct tty_struct *tty, struct file *file,
 		err = 0;
 		break;
 
-	case TCGETS:
-	case TCGETA:
-		err = n_tty_ioctl(tty, file, cmd, arg);
-		break;
-
 	case TCFLSH:
 		/* flush our buffers and the serial port's buffer */
 		if (arg == TCIOFLUSH || arg == TCOFLUSH)
 			ppp_async_flush_output(ap);
-		err = n_tty_ioctl(tty, file, cmd, arg);
+		err = tty_perform_flush(tty, arg);
 		break;
 
 	case FIONREAD:
@@ -329,7 +324,8 @@ ppp_asynctty_ioctl(struct tty_struct *tty, struct file *file,
 		break;
 
 	default:
-		err = -ENOIOCTLCMD;
+		/* Try the various mode ioctls */
+		err = tty_mode_ioctl(tty, file, cmd, arg);
 	}
 
 	ap_put(ap);
diff --git a/drivers/net/ppp_synctty.c b/drivers/net/ppp_synctty.c
index ce64032a465..00e2fb48b4a 100644
--- a/drivers/net/ppp_synctty.c
+++ b/drivers/net/ppp_synctty.c
@@ -349,16 +349,11 @@ ppp_synctty_ioctl(struct tty_struct *tty, struct file *file,
 		err = 0;
 		break;
 
-	case TCGETS:
-	case TCGETA:
-		err = n_tty_ioctl(tty, file, cmd, arg);
-		break;
-
 	case TCFLSH:
 		/* flush our buffers and the serial port's buffer */
 		if (arg == TCIOFLUSH || arg == TCOFLUSH)
 			ppp_sync_flush_output(ap);
-		err = n_tty_ioctl(tty, file, cmd, arg);
+		err = tty_perform_flush(tty, arg);
 		break;
 
 	case FIONREAD:
@@ -369,7 +364,8 @@ ppp_synctty_ioctl(struct tty_struct *tty, struct file *file,
 		break;
 
 	default:
-		err = -ENOIOCTLCMD;
+		err = tty_mode_ioctl(tty, file, cmd, arg);
+		break;
 	}
 
 	sp_put(ap);
diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c
index f8904fd9236..a7556cd2df7 100644
--- a/drivers/net/pppol2tp.c
+++ b/drivers/net/pppol2tp.c
@@ -488,7 +488,7 @@ static int pppol2tp_recv_core(struct sock *sock, struct sk_buff *skb)
 {
 	struct pppol2tp_session *session = NULL;
 	struct pppol2tp_tunnel *tunnel;
-	unsigned char *ptr;
+	unsigned char *ptr, *optr;
 	u16 hdrflags;
 	u16 tunnel_id, session_id;
 	int length;
@@ -496,7 +496,7 @@ static int pppol2tp_recv_core(struct sock *sock, struct sk_buff *skb)
 
 	tunnel = pppol2tp_sock_to_tunnel(sock);
 	if (tunnel == NULL)
-		goto error;
+		goto no_tunnel;
 
 	/* UDP always verifies the packet length. */
 	__skb_pull(skb, sizeof(struct udphdr));
@@ -509,7 +509,7 @@ static int pppol2tp_recv_core(struct sock *sock, struct sk_buff *skb)
 	}
 
 	/* Point to L2TP header */
-	ptr = skb->data;
+	optr = ptr = skb->data;
 
 	/* Get L2TP header flags */
 	hdrflags = ntohs(*(__be16*)ptr);
@@ -637,12 +637,14 @@ static int pppol2tp_recv_core(struct sock *sock, struct sk_buff *skb)
 	/* If offset bit set, skip it. */
 	if (hdrflags & L2TP_HDRFLAG_O) {
 		offset = ntohs(*(__be16 *)ptr);
-		skb->transport_header += 2 + offset;
-		if (!pskb_may_pull(skb, skb_transport_offset(skb) + 2))
-			goto discard;
+		ptr += 2 + offset;
 	}
 
-	__skb_pull(skb, skb_transport_offset(skb));
+	offset = ptr - optr;
+	if (!pskb_may_pull(skb, offset))
+		goto discard;
+
+	__skb_pull(skb, offset);
 
 	/* Skip PPP header, if present.	 In testing, Microsoft L2TP clients
 	 * don't send the PPP header (PPP header compression enabled), but
@@ -652,6 +654,9 @@ static int pppol2tp_recv_core(struct sock *sock, struct sk_buff *skb)
 	 * Note that skb->data[] isn't dereferenced from a u16 ptr here since
 	 * the field may be unaligned.
 	 */
+	if (!pskb_may_pull(skb, 2))
+		goto discard;
+
 	if ((skb->data[0] == 0xff) && (skb->data[1] == 0x03))
 		skb_pull(skb, 2);
 
@@ -709,6 +714,10 @@ discard:
 	return 0;
 
 error:
+	/* Put UDP header back */
+	__skb_push(skb, sizeof(struct udphdr));
+
+no_tunnel:
 	return 1;
 }
 
@@ -1050,6 +1059,8 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
 	/* Get routing info from the tunnel socket */
 	dst_release(skb->dst);
 	skb->dst = sk_dst_get(sk_tun);
+	skb_orphan(skb);
+	skb->sk = sk_tun;
 
 	/* Queue the packet to IP for output */
 	len = skb->len;
diff --git a/drivers/net/rrunner.c b/drivers/net/rrunner.c
index b822859c8de..73a7e6529ee 100644
--- a/drivers/net/rrunner.c
+++ b/drivers/net/rrunner.c
@@ -78,12 +78,6 @@ static char version[] __devinitdata = "rrunner.c: v0.50 11/11/2002  Jes Sorensen
  * stack will need to know about I/O vectors or something similar.
  */
 
-/*
- * sysctl_[wr]mem_max are checked at init time to see if they are at
- * least 256KB and increased to 256KB if they are not. This is done to
- * avoid ending up with socket buffers smaller than the MTU size,
- */
-
 static int __devinit rr_init_one(struct pci_dev *pdev,
 	const struct pci_device_id *ent)
 {
@@ -561,18 +555,6 @@ static int __devinit rr_init(struct net_device *dev)
 	sram_size = rr_read_eeprom_word(rrpriv, (void *)8);
 	printk("  SRAM size 0x%06x\n", sram_size);
 
-	if (sysctl_rmem_max < 262144){
-		printk("  Receive socket buffer limit too low (%i), "
-		       "setting to 262144\n", sysctl_rmem_max);
-		sysctl_rmem_max = 262144;
-	}
-
-	if (sysctl_wmem_max < 262144){
-		printk("  Transmit socket buffer limit too low (%i), "
-		       "setting to 262144\n", sysctl_wmem_max);
-		sysctl_wmem_max = 262144;
-	}
-
 	return 0;
 }
 
diff --git a/drivers/net/slip.c b/drivers/net/slip.c
index 335b7cc80eb..251a3ce376a 100644
--- a/drivers/net/slip.c
+++ b/drivers/net/slip.c
@@ -1218,14 +1218,8 @@ static int slip_ioctl(struct tty_struct *tty, struct file *file, unsigned int cm
 		return 0;
 	/* VSV changes end */
 #endif
-
-	/* Allow stty to read, but not set, the serial port */
-	case TCGETS:
-	case TCGETA:
-		return n_tty_ioctl(tty, file, cmd, arg);
-
 	default:
-		return -ENOIOCTLCMD;
+		return tty_mode_ioctl(tty, file, cmd, arg);
 	}
 }
 
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index 5a96d74e4ce..a12c9c41b21 100644
--- a/drivers/net/usb/Kconfig
+++ b/drivers/net/usb/Kconfig
@@ -93,13 +93,9 @@ config USB_RTL8150
 	  To compile this driver as a module, choose M here: the
 	  module will be called rtl8150.
 
-config USB_USBNET_MII
-	tristate
-	default n
-
 config USB_USBNET
 	tristate "Multi-purpose USB Networking Framework"
-	select MII if USB_USBNET_MII != n
+	select MII
 	---help---
 	  This driver supports several kinds of network links over USB,
 	  with "minidrivers" built around a common network driver core
@@ -135,7 +131,6 @@ config USB_NET_AX8817X
 	tristate "ASIX AX88xxx Based USB 2.0 Ethernet Adapters"
 	depends on USB_USBNET && NET_ETHERNET
 	select CRC32
-	select USB_USBNET_MII
 	default y
 	help
 	  This option adds support for ASIX AX88xxx based USB 2.0
@@ -190,7 +185,6 @@ config USB_NET_DM9601
 	tristate "Davicom DM9601 based USB 1.1 10/100 ethernet devices"
 	depends on USB_USBNET
 	select CRC32
-	select USB_USBNET_MII
 	help
 	  This option adds support for Davicom DM9601 based USB 1.1
 	  10/100 Ethernet adapters.
@@ -225,7 +219,6 @@ config USB_NET_PLUSB
 config USB_NET_MCS7830
 	tristate "MosChip MCS7830 based Ethernet adapters"
 	depends on USB_USBNET
-	select USB_USBNET_MII
 	help
 	  Choose this option if you're using a 10/100 Ethernet USB2
 	  adapter based on the MosChip 7830 controller. This includes
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index acd5f1c0e63..8ed1fc5cbc7 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -683,9 +683,6 @@ done_nopm:
  * they'll probably want to use this base set.
  */
 
-#if defined(CONFIG_MII) || defined(CONFIG_MII_MODULE)
-#define HAVE_MII
-
 int usbnet_get_settings (struct net_device *net, struct ethtool_cmd *cmd)
 {
 	struct usbnet *dev = netdev_priv(net);
@@ -744,8 +741,6 @@ int usbnet_nway_reset(struct net_device *net)
 }
 EXPORT_SYMBOL_GPL(usbnet_nway_reset);
 
-#endif	/* HAVE_MII */
-
 void usbnet_get_drvinfo (struct net_device *net, struct ethtool_drvinfo *info)
 {
 	struct usbnet *dev = netdev_priv(net);
@@ -776,12 +771,10 @@ EXPORT_SYMBOL_GPL(usbnet_set_msglevel);
 
 /* drivers may override default ethtool_ops in their bind() routine */
 static struct ethtool_ops usbnet_ethtool_ops = {
-#ifdef	HAVE_MII
 	.get_settings		= usbnet_get_settings,
 	.set_settings		= usbnet_set_settings,
 	.get_link		= usbnet_get_link,
 	.nway_reset		= usbnet_nway_reset,
-#endif
 	.get_drvinfo		= usbnet_get_drvinfo,
 	.get_msglevel		= usbnet_get_msglevel,
 	.set_msglevel		= usbnet_set_msglevel,
diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c
index c48b1cc63fd..1e89d4de1bb 100644
--- a/drivers/net/wan/x25_asy.c
+++ b/drivers/net/wan/x25_asy.c
@@ -719,12 +719,8 @@ static int x25_asy_ioctl(struct tty_struct *tty, struct file *file,
 		return 0;
 	case SIOCSIFHWADDR:
 		return -EINVAL;
-	/* Allow stty to read, but not set, the serial port */
-	case TCGETS:
-	case TCGETA:
-		return n_tty_ioctl(tty, file, cmd, arg);
 	default:
-		return -ENOIOCTLCMD;
+		return tty_mode_ioctl(tty, file, cmd, arg);
 	}
 }
 
diff --git a/drivers/net/wireless/strip.c b/drivers/net/wireless/strip.c
index 4bd14b33186..88efe1bae58 100644
--- a/drivers/net/wireless/strip.c
+++ b/drivers/net/wireless/strip.c
@@ -2735,16 +2735,8 @@ static int strip_ioctl(struct tty_struct *tty, struct file *file,
 			return -EFAULT;
 		return set_mac_address(strip_info, &addr);
 	}
-	/*
-	 * Allow stty to read, but not set, the serial port
-	 */
-
-	case TCGETS:
-	case TCGETA:
-		return n_tty_ioctl(tty, file, cmd, arg);
-		break;
 	default:
-		return -ENOIOCTLCMD;
+		return tty_mode_ioctl(tty, file, cmd, arg);
 		break;
 	}
 	return 0;