Merge 4.4.162 into android-4.4-p

Changes in 4.4.162
	ASoC: wm8804: Add ACPI support
	ASoC: sigmadsp: safeload should not have lower byte limit
	selftests/efivarfs: add required kernel configs
	mfd: omap-usb-host: Fix dts probe of children
	sound: enable interrupt after dma buffer initialization
	stmmac: fix valid numbers of unicast filter entries
	net: macb: disable scatter-gather for macb on sama5d3
	ARM: dts: at91: add new compatibility string for macb on sama5d3
	drm/amdgpu: Fix SDMA HQD destroy error on gfx_v7
	ext4: add corruption check in ext4_xattr_set_entry()
	mm/vmstat.c: fix outdated vmstat_text
	mach64: detect the dot clock divider correctly on sparc
	perf script python: Fix export-to-postgresql.py occasional failure
	i2c: i2c-scmi: fix for i2c_smbus_write_block_data
	xhci: Don't print a warning when setting link state for disabled ports
	jffs2: return -ERANGE when xattr buffer is too small
	bnxt_en: Fix TX timeout during netpoll.
	bonding: avoid possible dead-lock
	ip6_tunnel: be careful when accessing the inner header
	ip_tunnel: be careful when accessing the inner header
	ipv4: fix use-after-free in ip_cmsg_recv_dstaddr()
	net: ipv4: update fnhe_pmtu when first hop's MTU changes
	net/ipv6: Display all addresses in output of /proc/net/if_inet6
	netlabel: check for IPV4MASK in addrinfo_get
	net/usb: cancel pending work when unbinding smsc75xx
	qlcnic: fix Tx descriptor corruption on 82xx devices
	team: Forbid enslaving team device to itself
	net: mvpp2: Extract the correct ethtype from the skb for tx csum offload
	net: systemport: Fix wake-up interrupt race during resume
	rtnl: limit IFLA_NUM_TX_QUEUES and IFLA_NUM_RX_QUEUES to 4096
	KVM: x86: remove eager_fpu field of struct kvm_vcpu_arch
	x86/fpu: Remove use_eager_fpu()
	x86/fpu: Remove struct fpu::counter
	x86/fpu: Finish excising 'eagerfpu'
	media: af9035: prevent buffer overflow on write
	clocksource/drivers/ti-32k: Add CLOCK_SOURCE_SUSPEND_NONSTOP flag for non-am43 SoCs
	Input: atakbd - fix Atari keymap
	Input: atakbd - fix Atari CapsLock behaviour
	net/mlx4: Use cpumask_available for eq->affinity_mask
	powerpc/tm: Fix userspace r13 corruption
	powerpc/tm: Avoid possible userspace r1 corruption on reclaim
	ARC: build: Get rid of toolchain check
	usb: gadget: serial: fix oops when data rx'd after close
	Drivers: hv: utils: Invoke the poll function after handshake
	Drivers: hv: util: Pass the channel information during the init call
	Drivers: hv: kvp: fix IP Failover
	HV: properly delay KVP packets when negotiation is in progress
	Linux 4.4.162

Change-Id: I70efa929e8fd08d28228e251d276847cfdfb0bac
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

1 files changed, 26 insertions, 2 deletions

diff --git a/net/core/dev.c b/net/core/dev.c
index 191cf880d805..7366feb8b5b3 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1660,6 +1660,28 @@ int call_netdevice_notifiers(unsigned long val, struct net_device *dev)
 }
 EXPORT_SYMBOL(call_netdevice_notifiers);
 
+/**
+ *	call_netdevice_notifiers_mtu - call all network notifier blocks
+ *	@val: value passed unmodified to notifier function
+ *	@dev: net_device pointer passed unmodified to notifier function
+ *	@arg: additional u32 argument passed to the notifier function
+ *
+ *	Call all network notifier blocks.  Parameters and return value
+ *	are as for raw_notifier_call_chain().
+ */
+static int call_netdevice_notifiers_mtu(unsigned long val,
+					struct net_device *dev, u32 arg)
+{
+	struct netdev_notifier_info_ext info = {
+		.info.dev = dev,
+		.ext.mtu = arg,
+	};
+
+	BUILD_BUG_ON(offsetof(struct netdev_notifier_info_ext, info) != 0);
+
+	return call_netdevice_notifiers_info(val, dev, &info.info);
+}
+
 #ifdef CONFIG_NET_INGRESS
 static struct static_key ingress_needed __read_mostly;
 
@@ -6134,14 +6156,16 @@ int dev_set_mtu(struct net_device *dev, int new_mtu)
 	err = __dev_set_mtu(dev, new_mtu);
 
 	if (!err) {
-		err = call_netdevice_notifiers(NETDEV_CHANGEMTU, dev);
+		err = call_netdevice_notifiers_mtu(NETDEV_CHANGEMTU, dev,
+						   orig_mtu);
 		err = notifier_to_errno(err);
 		if (err) {
 			/* setting mtu back and notifying everyone again,
 			 * so that they have a chance to revert changes.
 			 */
 			__dev_set_mtu(dev, orig_mtu);
-			call_netdevice_notifiers(NETDEV_CHANGEMTU, dev);
+			call_netdevice_notifiers_mtu(NETDEV_CHANGEMTU, dev,
+						     new_mtu);
 		}
 	}
 	return err;