Merge 4.4.165 into android-4.4

Changes in 4.4.165
	flow_dissector: do not dissect l4 ports for fragments
	ip_tunnel: don't force DF when MTU is locked
	net-gro: reset skb->pkt_type in napi_reuse_skb()
	tg3: Add PHY reset for 5717/5719/5720 in change ring and flow control paths
	ipv6: Fix PMTU updates for UDP/raw sockets in presence of VRF
	kbuild: Add better clang cross build support
	kbuild: clang: add -no-integrated-as to KBUILD_[AC]FLAGS
	kbuild: Consolidate header generation from ASM offset information
	kbuild: consolidate redundant sed script ASM offset generation
	kbuild: fix asm-offset generation to work with clang
	kbuild: drop -Wno-unknown-warning-option from clang options
	kbuild, LLVMLinux: Add -Werror to cc-option to support clang
	kbuild: use -Oz instead of -Os when using clang
	kbuild: Add support to generate LLVM assembly files
	modules: mark __inittest/__exittest as __maybe_unused
	kbuild: clang: Disable 'address-of-packed-member' warning
	crypto: arm64/sha - avoid non-standard inline asm tricks
	efi/libstub/arm64: Force 'hidden' visibility for section markers
	efi/libstub/arm64: Set -fpie when building the EFI stub
	kbuild: fix linker feature test macros when cross compiling with Clang
	kbuild: Set KBUILD_CFLAGS before incl. arch Makefile
	kbuild: move cc-option and cc-disable-warning after incl. arch Makefile
	kbuild: clang: fix build failures with sparse check
	kbuild: clang: remove crufty HOSTCFLAGS
	kbuild: clang: disable unused variable warnings only when constant
	kbuild: set no-integrated-as before incl. arch Makefile
	kbuild: allow to use GCC toolchain not in Clang search path
	arm64: Disable asm-operand-width warning for clang
	x86/kbuild: Use cc-option to enable -falign-{jumps/loops}
	crypto, x86: aesni - fix token pasting for clang
	x86/mm/kaslr: Use the _ASM_MUL macro for multiplication to work around Clang incompatibility
	kbuild: Add __cc-option macro
	x86/build: Use __cc-option for boot code compiler options
	x86/build: Specify stack alignment for clang
	x86/boot: #undef memcpy() et al in string.c
	x86/build: Fix stack alignment for CLang
	x86/build: Use cc-option to validate stack alignment parameter
	reiserfs: propagate errors from fill_with_dentries() properly
	hfs: prevent btree data loss on root split
	hfsplus: prevent btree data loss on root split
	um: Give start_idle_thread() a return code
	fs/exofs: fix potential memory leak in mount option parsing
	clk: samsung: exynos5420: Enable PERIS clocks for suspend
	platform/x86: acerhdf: Add BIOS entry for Gateway LT31 v1.3307
	arm64: percpu: Initialize ret in the default case
	s390/vdso: add missing FORCE to build targets
	netfilter: ipset: actually allow allowable CIDR 0 in hash:net,port,net
	s390/mm: Fix ERROR: "__node_distance" undefined!
	netfilter: ipset: Correct rcu_dereference() call in ip_set_put_comment()
	netfilter: xt_IDLETIMER: add sysfs filename checking routine
	hwmon: (ibmpowernv) Remove bogus __init annotations
	lib/raid6: Fix arm64 test build
	zram: close udev startup race condition as default groups
	SUNRPC: drop pointless static qualifier in xdr_get_next_encode_buffer()
	gfs2: Put bitmap buffers in put_super
	btrfs: fix pinned underflow after transaction aborted
	Revert "media: videobuf2-core: don't call memop 'finish' when queueing"
	Revert "Bluetooth: h5: Fix missing dependency on BT_HCIUART_SERDEV"
	media: v4l: event: Add subscription to list before calling "add" operation
	uio: Fix an Oops on load
	usb: cdc-acm: add entry for Hiro (Conexant) modem
	USB: quirks: Add no-lpm quirk for Raydium touchscreens
	usb: quirks: Add delay-init quirk for Corsair K70 LUX RGB
	misc: atmel-ssc: Fix section annotation on atmel_ssc_get_driver_data
	USB: misc: appledisplay: add 20" Apple Cinema Display
	drivers/misc/sgi-gru: fix Spectre v1 vulnerability
	ACPI / platform: Add SMB0001 HID to forbidden_id_list
	new helper: uaccess_kernel()
	HID: uhid: forbid UHID_CREATE under KERNEL_DS or elevated privileges
	xhci: Fix USB3 NULL pointer dereference at logical disconnect.
	Linux 4.4.165

Change-Id: I5bd20327e0c1139c46f74e8d5916fa0530a307d3
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

1 files changed, 16 insertions, 2 deletions

diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index ce3a56bea6e6..58102e96ac5c 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -12379,6 +12379,7 @@ static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *e
 {
 	struct tg3 *tp = netdev_priv(dev);
 	int i, irq_sync = 0, err = 0;
+	bool reset_phy = false;
 
 	if ((ering->rx_pending > tp->rx_std_ring_mask) ||
 	    (ering->rx_jumbo_pending > tp->rx_jmb_ring_mask) ||
@@ -12410,7 +12411,13 @@ static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *e
 
 	if (netif_running(dev)) {
 		tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
-		err = tg3_restart_hw(tp, false);
+		/* Reset PHY to avoid PHY lock up */
+		if (tg3_asic_rev(tp) == ASIC_REV_5717 ||
+		    tg3_asic_rev(tp) == ASIC_REV_5719 ||
+		    tg3_asic_rev(tp) == ASIC_REV_5720)
+			reset_phy = true;
+
+		err = tg3_restart_hw(tp, reset_phy);
 		if (!err)
 			tg3_netif_start(tp);
 	}
@@ -12444,6 +12451,7 @@ static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam
 {
 	struct tg3 *tp = netdev_priv(dev);
 	int err = 0;
+	bool reset_phy = false;
 
 	if (tp->link_config.autoneg == AUTONEG_ENABLE)
 		tg3_warn_mgmt_link_flap(tp);
@@ -12534,7 +12542,13 @@ static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam
 
 		if (netif_running(dev)) {
 			tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
-			err = tg3_restart_hw(tp, false);
+			/* Reset PHY to avoid PHY lock up */
+			if (tg3_asic_rev(tp) == ASIC_REV_5717 ||
+			    tg3_asic_rev(tp) == ASIC_REV_5719 ||
+			    tg3_asic_rev(tp) == ASIC_REV_5720)
+				reset_phy = true;
+
+			err = tg3_restart_hw(tp, reset_phy);
 			if (!err)
 				tg3_netif_start(tp);
 		}