Muehlenhoff has submitted this change and it was merged.
Change subject: Update to Linux 4.4.15
......................................................................
Update to Linux 4.4.15
Change-Id: I42a65502534e264d81fb84ef58e5a8dae0ace13d
---
M debian/changelog
A debian/patches/bugfix/all/stable-4.4.15.patch
M debian/patches/series
3 files changed, 1,208 insertions(+), 0 deletions(-)
Approvals:
Muehlenhoff: Verified; Looks good to me, approved
diff --git a/debian/changelog b/debian/changelog
index 5664494..83f4284 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -38,6 +38,8 @@
7ed2abddd20cf8f6bd27f65bd218f26fa5bf7f44,
13631bfc604161a9d69cd68991dff8603edd66f9,
b7eba0f3515fca3296b8881d583f7c1042f5226]
+ * Update to 4.4.15:
+ https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.15
-- Moritz Muehlenhoff <mmuhlenh...@wikimedia.org> Thu, 12 May 2016 16:10:22
+0200
@@ -218,6 +220,7 @@
4eaffdd5a5fe6ff9f95e1ab4de1ac904d5e0fa8b]
CVE-2016-0728 [23567fd052a9abb6d67fe8e7a9ccdd9800a540f2]
CVE-2013-4312 [712f4aad406bb1ed67f3f98d04c044191f0ff593]
+ CVE-2016-0728 [23567fd052a9abb6d67fe8e7a9ccdd9800a540f2]
[ Ricardo Salveti ]
* Extending ARM64 support:
diff --git a/debian/patches/bugfix/all/stable-4.4.15.patch
b/debian/patches/bugfix/all/stable-4.4.15.patch
new file mode 100644
index 0000000..e0685ae
--- /dev/null
+++ b/debian/patches/bugfix/all/stable-4.4.15.patch
@@ -0,0 +1,1204 @@
+diff --git a/Makefile b/Makefile
+index fadbb9d73c6d..979088079338 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,6 +1,6 @@
+ VERSION = 4
+ PATCHLEVEL = 4
+-SUBLEVEL = 14
++SUBLEVEL = 15
+ EXTRAVERSION =
+ NAME = Blurry Fish Butt
+
+diff --git a/crypto/crypto_user.c b/crypto/crypto_user.c
+index 43fe85f20d57..7097a3395b25 100644
+--- a/crypto/crypto_user.c
++++ b/crypto/crypto_user.c
+@@ -455,6 +455,7 @@ static const int crypto_msg_min[CRYPTO_NR_MSGTYPES] = {
+ [CRYPTO_MSG_NEWALG - CRYPTO_MSG_BASE] = MSGSIZE(crypto_user_alg),
+ [CRYPTO_MSG_DELALG - CRYPTO_MSG_BASE] = MSGSIZE(crypto_user_alg),
+ [CRYPTO_MSG_UPDATEALG - CRYPTO_MSG_BASE] = MSGSIZE(crypto_user_alg),
++ [CRYPTO_MSG_GETALG - CRYPTO_MSG_BASE] = MSGSIZE(crypto_user_alg),
+ [CRYPTO_MSG_DELRNG - CRYPTO_MSG_BASE] = 0,
+ };
+
+diff --git a/drivers/crypto/ux500/hash/hash_core.c
b/drivers/crypto/ux500/hash/hash_core.c
+index 66b1c3313e2e..cd4398498495 100644
+--- a/drivers/crypto/ux500/hash/hash_core.c
++++ b/drivers/crypto/ux500/hash/hash_core.c
+@@ -797,7 +797,7 @@ static int hash_process_data(struct hash_device_data
*device_data,
+ &device_data->state);
+ memmove(req_ctx->state.buffer,
+ device_data->state.buffer,
+- HASH_BLOCK_SIZE / sizeof(u32));
++ HASH_BLOCK_SIZE);
+ if (ret) {
+ dev_err(device_data->dev,
+ "%s: hash_resume_state()
failed!\n",
+@@ -848,7 +848,7 @@ static int hash_process_data(struct hash_device_data
*device_data,
+
+ memmove(device_data->state.buffer,
+ req_ctx->state.buffer,
+- HASH_BLOCK_SIZE / sizeof(u32));
++ HASH_BLOCK_SIZE);
+ if (ret) {
+ dev_err(device_data->dev, "%s:
hash_save_state() failed!\n",
+ __func__);
+diff --git a/drivers/crypto/vmx/aes_cbc.c b/drivers/crypto/vmx/aes_cbc.c
+index 0b8fe2ec5315..f3801b983f42 100644
+--- a/drivers/crypto/vmx/aes_cbc.c
++++ b/drivers/crypto/vmx/aes_cbc.c
+@@ -182,7 +182,7 @@ struct crypto_alg p8_aes_cbc_alg = {
+ .cra_name = "cbc(aes)",
+ .cra_driver_name = "p8_aes_cbc",
+ .cra_module = THIS_MODULE,
+- .cra_priority = 1000,
++ .cra_priority = 2000,
+ .cra_type = &crypto_blkcipher_type,
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | CRYPTO_ALG_NEED_FALLBACK,
+ .cra_alignmask = 0,
+diff --git a/drivers/crypto/vmx/aes_ctr.c b/drivers/crypto/vmx/aes_ctr.c
+index ee1306cd8f59..404a1b69a3ab 100644
+--- a/drivers/crypto/vmx/aes_ctr.c
++++ b/drivers/crypto/vmx/aes_ctr.c
+@@ -166,7 +166,7 @@ struct crypto_alg p8_aes_ctr_alg = {
+ .cra_name = "ctr(aes)",
+ .cra_driver_name = "p8_aes_ctr",
+ .cra_module = THIS_MODULE,
+- .cra_priority = 1000,
++ .cra_priority = 2000,
+ .cra_type = &crypto_blkcipher_type,
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | CRYPTO_ALG_NEED_FALLBACK,
+ .cra_alignmask = 0,
+diff --git a/drivers/net/ethernet/atheros/alx/main.c
b/drivers/net/ethernet/atheros/alx/main.c
+index bd377a6b067d..df54475d163b 100644
+--- a/drivers/net/ethernet/atheros/alx/main.c
++++ b/drivers/net/ethernet/atheros/alx/main.c
+@@ -86,9 +86,14 @@ static int alx_refill_rx_ring(struct alx_priv *alx, gfp_t
gfp)
+ while (!cur_buf->skb && next != rxq->read_idx) {
+ struct alx_rfd *rfd = &rxq->rfd[cur];
+
+- skb = __netdev_alloc_skb(alx->dev, alx->rxbuf_size, gfp);
++ skb = __netdev_alloc_skb(alx->dev, alx->rxbuf_size + 64, gfp);
+ if (!skb)
+ break;
++
++ /* Workround for the HW RX DMA overflow issue */
++ if (((unsigned long)skb->data & 0xfff) == 0xfc0)
++ skb_reserve(skb, 64);
++
+ dma = dma_map_single(&alx->hw.pdev->dev,
+ skb->data, alx->rxbuf_size,
+ DMA_FROM_DEVICE);
+diff --git a/drivers/net/ethernet/cadence/macb.c
b/drivers/net/ethernet/cadence/macb.c
+index 169059c92f80..8d54e7b41bbf 100644
+--- a/drivers/net/ethernet/cadence/macb.c
++++ b/drivers/net/ethernet/cadence/macb.c
+@@ -2405,9 +2405,9 @@ static int macb_init(struct platform_device *pdev)
+ if (bp->phy_interface == PHY_INTERFACE_MODE_RGMII)
+ val = GEM_BIT(RGMII);
+ else if (bp->phy_interface == PHY_INTERFACE_MODE_RMII &&
+- (bp->caps & MACB_CAPS_USRIO_DEFAULT_IS_MII))
++ (bp->caps & MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII))
+ val = MACB_BIT(RMII);
+- else if (!(bp->caps & MACB_CAPS_USRIO_DEFAULT_IS_MII))
++ else if (!(bp->caps & MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII))
+ val = MACB_BIT(MII);
+
+ if (bp->caps & MACB_CAPS_USRIO_HAS_CLKEN)
+@@ -2738,7 +2738,7 @@ static int at91ether_init(struct platform_device *pdev)
+ }
+
+ static const struct macb_config at91sam9260_config = {
+- .caps = MACB_CAPS_USRIO_HAS_CLKEN | MACB_CAPS_USRIO_DEFAULT_IS_MII,
++ .caps = MACB_CAPS_USRIO_HAS_CLKEN | MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII,
+ .clk_init = macb_clk_init,
+ .init = macb_init,
+ };
+@@ -2751,21 +2751,22 @@ static const struct macb_config pc302gem_config = {
+ };
+
+ static const struct macb_config sama5d2_config = {
+- .caps = 0,
++ .caps = MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII,
+ .dma_burst_length = 16,
+ .clk_init = macb_clk_init,
+ .init = macb_init,
+ };
+
+ static const struct macb_config sama5d3_config = {
+- .caps = MACB_CAPS_SG_DISABLED | MACB_CAPS_GIGABIT_MODE_AVAILABLE,
++ .caps = MACB_CAPS_SG_DISABLED | MACB_CAPS_GIGABIT_MODE_AVAILABLE
++ | MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII,
+ .dma_burst_length = 16,
+ .clk_init = macb_clk_init,
+ .init = macb_init,
+ };
+
+ static const struct macb_config sama5d4_config = {
+- .caps = 0,
++ .caps = MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII,
+ .dma_burst_length = 4,
+ .clk_init = macb_clk_init,
+ .init = macb_init,
+diff --git a/drivers/net/ethernet/cadence/macb.h
b/drivers/net/ethernet/cadence/macb.h
+index d83b0db77821..3f385ab94988 100644
+--- a/drivers/net/ethernet/cadence/macb.h
++++ b/drivers/net/ethernet/cadence/macb.h
+@@ -398,7 +398,7 @@
+ /* Capability mask bits */
+ #define MACB_CAPS_ISR_CLEAR_ON_WRITE 0x00000001
+ #define MACB_CAPS_USRIO_HAS_CLKEN 0x00000002
+-#define MACB_CAPS_USRIO_DEFAULT_IS_MII 0x00000004
++#define MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII 0x00000004
+ #define MACB_CAPS_NO_GIGABIT_HALF 0x00000008
+ #define MACB_CAPS_FIFO_MODE 0x10000000
+ #define MACB_CAPS_GIGABIT_MODE_AVAILABLE 0x20000000
+diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
+index 6dc810bce295..944a6dca0fcb 100644
+--- a/drivers/usb/core/quirks.c
++++ b/drivers/usb/core/quirks.c
+@@ -44,6 +44,9 @@ static const struct usb_device_id usb_quirk_list[] = {
+ /* Creative SB Audigy 2 NX */
+ { USB_DEVICE(0x041e, 0x3020), .driver_info = USB_QUIRK_RESET_RESUME },
+
++ /* USB3503 */
++ { USB_DEVICE(0x0424, 0x3503), .driver_info = USB_QUIRK_RESET_RESUME },
++
+ /* Microsoft Wireless Laser Mouse 6000 Receiver */
+ { USB_DEVICE(0x045e, 0x00e1), .driver_info = USB_QUIRK_RESET_RESUME },
+
+@@ -173,6 +176,10 @@ static const struct usb_device_id usb_quirk_list[] = {
+ /* MAYA44USB sound device */
+ { USB_DEVICE(0x0a92, 0x0091), .driver_info = USB_QUIRK_RESET_RESUME },
+
++ /* ASUS Base Station(T100) */
++ { USB_DEVICE(0x0b05, 0x17e0), .driver_info =
++ USB_QUIRK_IGNORE_REMOTE_WAKEUP },
++
+ /* Action Semiconductor flash disk */
+ { USB_DEVICE(0x10d6, 0x2200), .driver_info =
+ USB_QUIRK_STRING_FETCH_255 },
+@@ -188,26 +195,22 @@ static const struct usb_device_id usb_quirk_list[] = {
+ { USB_DEVICE(0x1908, 0x1315), .driver_info =
+ USB_QUIRK_HONOR_BNUMINTERFACES },
+
+- /* INTEL VALUE SSD */
+- { USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME },
+-
+- /* USB3503 */
+- { USB_DEVICE(0x0424, 0x3503), .driver_info = USB_QUIRK_RESET_RESUME },
+-
+- /* ASUS Base Station(T100) */
+- { USB_DEVICE(0x0b05, 0x17e0), .driver_info =
+- USB_QUIRK_IGNORE_REMOTE_WAKEUP },
+-
+ /* Protocol and OTG Electrical Test Device */
+ { USB_DEVICE(0x1a0a, 0x0200), .driver_info =
+ USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
+
++ /* Acer C120 LED Projector */
++ { USB_DEVICE(0x1de1, 0xc102), .driver_info = USB_QUIRK_NO_LPM },
++
+ /* Blackmagic Design Intensity Shuttle */
+ { USB_DEVICE(0x1edb, 0xbd3b), .driver_info = USB_QUIRK_NO_LPM },
+
+ /* Blackmagic Design UltraStudio SDI */
+ { USB_DEVICE(0x1edb, 0xbd4f), .driver_info = USB_QUIRK_NO_LPM },
+
++ /* INTEL VALUE SSD */
++ { USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME },
++
+ { } /* terminating entry must be last */
+ };
+
+diff --git a/drivers/usb/dwc3/dwc3-exynos.c b/drivers/usb/dwc3/dwc3-exynos.c
+index dd5cb5577dca..2f1fb7e7aa54 100644
+--- a/drivers/usb/dwc3/dwc3-exynos.c
++++ b/drivers/usb/dwc3/dwc3-exynos.c
+@@ -128,12 +128,6 @@ static int dwc3_exynos_probe(struct platform_device *pdev)
+
+ platform_set_drvdata(pdev, exynos);
+
+- ret = dwc3_exynos_register_phys(exynos);
+- if (ret) {
+- dev_err(dev, "couldn't register PHYs\n");
+- return ret;
+- }
+-
+ exynos->dev = dev;
+
+ exynos->clk = devm_clk_get(dev, "usbdrd30");
+@@ -183,20 +177,29 @@ static int dwc3_exynos_probe(struct platform_device
*pdev)
+ goto err3;
+ }
+
++ ret = dwc3_exynos_register_phys(exynos);
++ if (ret) {
++ dev_err(dev, "couldn't register PHYs\n");
++ goto err4;
++ }
++
+ if (node) {
+ ret = of_platform_populate(node, NULL, NULL, dev);
+ if (ret) {
+ dev_err(dev, "failed to add dwc3 core\n");
+- goto err4;
++ goto err5;
+ }
+ } else {
+ dev_err(dev, "no device node, failed to add dwc3 core\n");
+ ret = -ENODEV;
+- goto err4;
++ goto err5;
+ }
+
+ return 0;
+
++err5:
++ platform_device_unregister(exynos->usb2_phy);
++ platform_device_unregister(exynos->usb3_phy);
+ err4:
+ regulator_disable(exynos->vdd10);
+ err3:
+diff --git a/drivers/usb/gadget/legacy/inode.c
b/drivers/usb/gadget/legacy/inode.c
+index f454c7af489c..55386619a0f1 100644
+--- a/drivers/usb/gadget/legacy/inode.c
++++ b/drivers/usb/gadget/legacy/inode.c
+@@ -937,8 +937,11 @@ ep0_read (struct file *fd, char __user *buf, size_t len,
loff_t *ptr)
+ struct usb_ep *ep = dev->gadget->ep0;
+ struct usb_request *req = dev->req;
+
+- if ((retval = setup_req (ep, req, 0)) == 0)
+- retval = usb_ep_queue (ep, req, GFP_ATOMIC);
++ if ((retval = setup_req (ep, req, 0)) == 0) {
++ spin_unlock_irq (&dev->lock);
++ retval = usb_ep_queue (ep, req, GFP_KERNEL);
++ spin_lock_irq (&dev->lock);
++ }
+ dev->state = STATE_DEV_CONNECTED;
+
+ /* assume that was SET_CONFIGURATION */
+@@ -1456,8 +1459,11 @@ delegate:
+ w_length);
+ if (value < 0)
+ break;
++
++ spin_unlock (&dev->lock);
+ value = usb_ep_queue (gadget->ep0, dev->req,
+- GFP_ATOMIC);
++ GFP_KERNEL);
++ spin_lock (&dev->lock);
+ if (value < 0) {
+ clean_req (gadget->ep0, dev->req);
+ break;
+@@ -1480,11 +1486,14 @@ delegate:
+ if (value >= 0 && dev->state != STATE_DEV_SETUP) {
+ req->length = value;
+ req->zero = value < w_length;
+- value = usb_ep_queue (gadget->ep0, req, GFP_ATOMIC);
++
++ spin_unlock (&dev->lock);
++ value = usb_ep_queue (gadget->ep0, req, GFP_KERNEL);
+ if (value < 0) {
+ DBG (dev, "ep_queue --> %d\n", value);
+ req->status = 0;
+ }
++ return value;
+ }
+
+ /* device stalls when value < 0 */
+diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c
+index 4031b372008e..c1c1024a054c 100644
+--- a/drivers/usb/host/ehci-tegra.c
++++ b/drivers/usb/host/ehci-tegra.c
+@@ -89,7 +89,7 @@ static int tegra_reset_usb_controller(struct platform_device
*pdev)
+ if (!usb1_reset_attempted) {
+ struct reset_control *usb1_reset;
+
+- usb1_reset = of_reset_control_get(phy_np, "usb");
++ usb1_reset = of_reset_control_get(phy_np, "utmi-pads");
+ if (IS_ERR(usb1_reset)) {
+ dev_warn(&pdev->dev,
+ "can't get utmi-pads reset from the PHY\n");
+diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
+index ea4fb4b0cd44..de644e56aa3b 100644
+--- a/drivers/usb/host/xhci-pci.c
++++ b/drivers/usb/host/xhci-pci.c
+@@ -37,6 +37,7 @@
+ /* Device for a quirk */
+ #define PCI_VENDOR_ID_FRESCO_LOGIC 0x1b73
+ #define PCI_DEVICE_ID_FRESCO_LOGIC_PDK 0x1000
++#define PCI_DEVICE_ID_FRESCO_LOGIC_FL1009 0x1009
+ #define PCI_DEVICE_ID_FRESCO_LOGIC_FL1400 0x1400
+
+ #define PCI_VENDOR_ID_ETRON 0x1b6f
+@@ -115,6 +116,10 @@ static void xhci_pci_quirks(struct device *dev, struct
xhci_hcd *xhci)
+ xhci->quirks |= XHCI_TRUST_TX_LENGTH;
+ }
+
++ if (pdev->vendor == PCI_VENDOR_ID_FRESCO_LOGIC &&
++ pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1009)
++ xhci->quirks |= XHCI_BROKEN_STREAMS;
++
+ if (pdev->vendor == PCI_VENDOR_ID_NEC)
+ xhci->quirks |= XHCI_NEC_HOST;
+
+diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
+index 05647e6753cd..4fe7c9b56bc0 100644
+--- a/drivers/usb/host/xhci-plat.c
++++ b/drivers/usb/host/xhci-plat.c
+@@ -132,6 +132,9 @@ static int xhci_plat_probe(struct platform_device *pdev)
+ ret = clk_prepare_enable(clk);
+ if (ret)
+ goto put_hcd;
++ } else if (PTR_ERR(clk) == -EPROBE_DEFER) {
++ ret = -EPROBE_DEFER;
++ goto put_hcd;
+ }
+
+ if (of_device_is_compatible(pdev->dev.of_node,
+diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
+index 2b63969c2bbf..34cd23724bed 100644
+--- a/drivers/usb/host/xhci-ring.c
++++ b/drivers/usb/host/xhci-ring.c
+@@ -289,6 +289,14 @@ static int xhci_abort_cmd_ring(struct xhci_hcd *xhci)
+
+ temp_64 = xhci_read_64(xhci, &xhci->op_regs->cmd_ring);
+ xhci->cmd_ring_state = CMD_RING_STATE_ABORTED;
++
++ /*
++ * Writing the CMD_RING_ABORT bit should cause a cmd completion event,
++ * however on some host hw the CMD_RING_RUNNING bit is correctly cleared
++ * but the completion event in never sent. Use the cmd timeout timer to
++ * handle those cases. Use twice the time to cover the bit polling retry
++ */
++ mod_timer(&xhci->cmd_timer, jiffies + (2 * XHCI_CMD_DEFAULT_TIMEOUT));
+ xhci_write_64(xhci, temp_64 | CMD_RING_ABORT,
+ &xhci->op_regs->cmd_ring);
+
+@@ -313,6 +321,7 @@ static int xhci_abort_cmd_ring(struct xhci_hcd *xhci)
+
+ xhci_err(xhci, "Stopped the command ring failed, "
+ "maybe the host is dead\n");
++ del_timer(&xhci->cmd_timer);
+ xhci->xhc_state |= XHCI_STATE_DYING;
+ xhci_quiesce(xhci);
+ xhci_halt(xhci);
+@@ -1252,22 +1261,21 @@ void xhci_handle_command_timeout(unsigned long data)
+ int ret;
+ unsigned long flags;
+ u64 hw_ring_state;
+- struct xhci_command *cur_cmd = NULL;
++ bool second_timeout = false;
+ xhci = (struct xhci_hcd *) data;
+
+ /* mark this command to be cancelled */
+ spin_lock_irqsave(&xhci->lock, flags);
+ if (xhci->current_cmd) {
+- cur_cmd = xhci->current_cmd;
+- cur_cmd->status = COMP_CMD_ABORT;
++ if (xhci->current_cmd->status == COMP_CMD_ABORT)
++ second_timeout = true;
++ xhci->current_cmd->status = COMP_CMD_ABORT;
+ }
+
+-
+ /* Make sure command ring is running before aborting it */
+ hw_ring_state = xhci_read_64(xhci, &xhci->op_regs->cmd_ring);
+ if ((xhci->cmd_ring_state & CMD_RING_STATE_RUNNING) &&
+ (hw_ring_state & CMD_RING_RUNNING)) {
+-
+ spin_unlock_irqrestore(&xhci->lock, flags);
+ xhci_dbg(xhci, "Command timeout\n");
+ ret = xhci_abort_cmd_ring(xhci);
+@@ -1279,6 +1287,15 @@ void xhci_handle_command_timeout(unsigned long data)
+ }
+ return;
+ }
++
++ /* command ring failed to restart, or host removed. Bail out */
++ if (second_timeout || xhci->xhc_state & XHCI_STATE_REMOVING) {
++ spin_unlock_irqrestore(&xhci->lock, flags);
++ xhci_dbg(xhci, "command timed out twice, ring start fail?\n");
++ xhci_cleanup_command_queue(xhci);
++ return;
++ }
++
+ /* command timeout on stopped ring, ring can't be aborted */
+ xhci_dbg(xhci, "Command timeout on stopped ring\n");
+ xhci_handle_stopped_cmd_ring(xhci, xhci->current_cmd);
+@@ -2727,7 +2744,8 @@ hw_died:
+ writel(irq_pending, &xhci->ir_set->irq_pending);
+ }
+
+- if (xhci->xhc_state & XHCI_STATE_DYING) {
++ if (xhci->xhc_state & XHCI_STATE_DYING ||
++ xhci->xhc_state & XHCI_STATE_HALTED) {
+ xhci_dbg(xhci, "xHCI dying, ignoring interrupt. "
+ "Shouldn't IRQs be disabled?\n");
+ /* Clear the event handler busy flag (RW1C);
+diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
+index ec9e758d5fcd..6fe0174da226 100644
+--- a/drivers/usb/host/xhci.c
++++ b/drivers/usb/host/xhci.c
+@@ -680,20 +680,23 @@ void xhci_stop(struct usb_hcd *hcd)
+ u32 temp;
+ struct xhci_hcd *xhci = hcd_to_xhci(hcd);
+
+- if (xhci->xhc_state & XHCI_STATE_HALTED)
+- return;
+-
+ mutex_lock(&xhci->mutex);
+- spin_lock_irq(&xhci->lock);
+- xhci->xhc_state |= XHCI_STATE_HALTED;
+- xhci->cmd_ring_state = CMD_RING_STATE_STOPPED;
+
+- /* Make sure the xHC is halted for a USB3 roothub
+- * (xhci_stop() could be called as part of failed init).
+- */
+- xhci_halt(xhci);
+- xhci_reset(xhci);
+- spin_unlock_irq(&xhci->lock);
++ if (!(xhci->xhc_state & XHCI_STATE_HALTED)) {
++ spin_lock_irq(&xhci->lock);
++
++ xhci->xhc_state |= XHCI_STATE_HALTED;
++ xhci->cmd_ring_state = CMD_RING_STATE_STOPPED;
++ xhci_halt(xhci);
++ xhci_reset(xhci);
++
++ spin_unlock_irq(&xhci->lock);
++ }
++
++ if (!usb_hcd_is_primary_hcd(hcd)) {
++ mutex_unlock(&xhci->mutex);
++ return;
++ }
+
+ xhci_cleanup_msix(xhci);
+
+diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
+index ee9ff7028b92..00eed5d66fda 100644
+--- a/drivers/usb/musb/musb_core.c
++++ b/drivers/usb/musb/musb_core.c
+@@ -2401,7 +2401,8 @@ static void musb_restore_context(struct musb *musb)
+ musb_writew(musb_base, MUSB_INTRTXE, musb->intrtxe);
+ musb_writew(musb_base, MUSB_INTRRXE, musb->intrrxe);
+ musb_writeb(musb_base, MUSB_INTRUSBE, musb->context.intrusbe);
+- musb_writeb(musb_base, MUSB_DEVCTL, musb->context.devctl);
++ if (musb->context.devctl & MUSB_DEVCTL_SESSION)
++ musb_writeb(musb_base, MUSB_DEVCTL, musb->context.devctl);
+
+ for (i = 0; i < musb->config->num_eps; ++i) {
+ struct musb_hw_ep *hw_ep;
+diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
+index 795a45b1b25b..59a63a0b7985 100644
+--- a/drivers/usb/musb/musb_host.c
++++ b/drivers/usb/musb/musb_host.c
+@@ -594,14 +594,13 @@ musb_rx_reinit(struct musb *musb, struct musb_qh *qh, u8
epnum)
+ musb_writew(ep->regs, MUSB_TXCSR, 0);
+
+ /* scrub all previous state, clearing toggle */
+- } else {
+- csr = musb_readw(ep->regs, MUSB_RXCSR);
+- if (csr & MUSB_RXCSR_RXPKTRDY)
+- WARNING("rx%d, packet/%d ready?\n", ep->epnum,
+- musb_readw(ep->regs, MUSB_RXCOUNT));
+-
+- musb_h_flush_rxfifo(ep, MUSB_RXCSR_CLRDATATOG);
+ }
++ csr = musb_readw(ep->regs, MUSB_RXCSR);
++ if (csr & MUSB_RXCSR_RXPKTRDY)
++ WARNING("rx%d, packet/%d ready?\n", ep->epnum,
++ musb_readw(ep->regs, MUSB_RXCOUNT));
++
++ musb_h_flush_rxfifo(ep, MUSB_RXCSR_CLRDATATOG);
+
+ /* target addr and (for multipoint) hub addr/port */
+ if (musb->is_multipoint) {
+@@ -995,9 +994,15 @@ static void musb_bulk_nak_timeout(struct musb *musb,
struct musb_hw_ep *ep,
+ if (is_in) {
+ dma = is_dma_capable() ? ep->rx_channel : NULL;
+
+- /* clear nak timeout bit */
++ /*
++ * Need to stop the transaction by clearing REQPKT first
++ * then the NAK Timeout bit ref MUSBMHDRC USB 2.0 HIGH-SPEED
++ * DUAL-ROLE CONTROLLER Programmer's Guide, section 9.2.2
++ */
+ rx_csr = musb_readw(epio, MUSB_RXCSR);
+ rx_csr |= MUSB_RXCSR_H_WZC_BITS;
++ rx_csr &= ~MUSB_RXCSR_H_REQPKT;
++ musb_writew(epio, MUSB_RXCSR, rx_csr);
+ rx_csr &= ~MUSB_RXCSR_DATAERROR;
+ musb_writew(epio, MUSB_RXCSR, rx_csr);
+
+@@ -1551,7 +1556,7 @@ static int musb_rx_dma_iso_cppi41(struct dma_controller
*dma,
+ struct urb *urb,
+ size_t len)
+ {
+- struct dma_channel *channel = hw_ep->tx_channel;
++ struct dma_channel *channel = hw_ep->rx_channel;
+ void __iomem *epio = hw_ep->regs;
+ dma_addr_t *buf;
+ u32 length, res;
+diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
+index 78b4f64c6b00..06c7dbc1c802 100644
+--- a/drivers/usb/serial/mos7720.c
++++ b/drivers/usb/serial/mos7720.c
+@@ -2007,6 +2007,7 @@ static void mos7720_release(struct usb_serial *serial)
+ urblist_entry)
+ usb_unlink_urb(urbtrack->urb);
+ spin_unlock_irqrestore(&mos_parport->listlock, flags);
++ parport_del_port(mos_parport->pp);
+
+ kref_put(&mos_parport->ref_count, destroy_mos_parport);
+ }
+diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
+index 9baf081174ce..e26e32169a36 100644
+--- a/drivers/usb/storage/uas.c
++++ b/drivers/usb/storage/uas.c
+@@ -811,6 +811,7 @@ static int uas_slave_configure(struct scsi_device *sdev)
+ if (devinfo->flags & US_FL_BROKEN_FUA)
+ sdev->broken_fua = 1;
+
++ scsi_change_queue_depth(sdev, devinfo->qdepth - 2);
+ return 0;
+ }
+
+diff --git a/include/linux/bpf.h b/include/linux/bpf.h
+index 67bc2da5d233..4f6d29c8e3d8 100644
+--- a/include/linux/bpf.h
++++ b/include/linux/bpf.h
+@@ -198,6 +198,10 @@ static inline struct bpf_prog *bpf_prog_get(u32 ufd)
+ static inline void bpf_prog_put(struct bpf_prog *prog)
+ {
+ }
++
++static inline void bpf_prog_put_rcu(struct bpf_prog *prog)
++{
++}
+ #endif /* CONFIG_BPF_SYSCALL */
+
+ /* verifier prototypes for helper functions called from eBPF programs */
+diff --git a/include/linux/net.h b/include/linux/net.h
+index 25ef630f1bd6..c00b8d182226 100644
+--- a/include/linux/net.h
++++ b/include/linux/net.h
+@@ -251,7 +251,8 @@ do {
\
+ DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \
+ if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT) && \
+ net_ratelimit()) \
+- __dynamic_pr_debug(&descriptor, fmt, ##__VA_ARGS__); \
++ __dynamic_pr_debug(&descriptor, pr_fmt(fmt), \
++ ##__VA_ARGS__); \
+ } while (0)
+ #elif defined(DEBUG)
+ #define net_dbg_ratelimited(fmt, ...) \
+diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
+index 4fde61804191..1716f9395010 100644
+--- a/include/linux/skbuff.h
++++ b/include/linux/skbuff.h
+@@ -2564,6 +2564,13 @@ static inline int skb_clone_writable(const struct
sk_buff *skb, unsigned int len
+ skb_headroom(skb) + len <= skb->hdr_len;
+ }
+
++static inline int skb_try_make_writable(struct sk_buff *skb,
++ unsigned int write_len)
++{
++ return skb_cloned(skb) && !skb_clone_writable(skb, write_len) &&
++ pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
++}
++
+ static inline int __skb_cow(struct sk_buff *skb, unsigned int headroom,
+ int cloned)
+ {
+diff --git a/include/linux/sock_diag.h b/include/linux/sock_diag.h
+index fddebc617469..8ff34ed1ae8a 100644
+--- a/include/linux/sock_diag.h
++++ b/include/linux/sock_diag.h
+@@ -35,6 +35,9 @@ enum sknetlink_groups sock_diag_destroy_group(const struct
sock *sk)
+ {
+ switch (sk->sk_family) {
+ case AF_INET:
++ if (sk->sk_type == SOCK_RAW)
++ return SKNLGRP_NONE;
++
+ switch (sk->sk_protocol) {
+ case IPPROTO_TCP:
+ return SKNLGRP_INET_TCP_DESTROY;
+@@ -44,6 +47,9 @@ enum sknetlink_groups sock_diag_destroy_group(const struct
sock *sk)
+ return SKNLGRP_NONE;
+ }
+ case AF_INET6:
++ if (sk->sk_type == SOCK_RAW)
++ return SKNLGRP_NONE;
++
+ switch (sk->sk_protocol) {
+ case IPPROTO_TCP:
+ return SKNLGRP_INET6_TCP_DESTROY;
+diff --git a/kernel/events/core.c b/kernel/events/core.c
+index 95e47d2f2c67..12ecd4f0329f 100644
+--- a/kernel/events/core.c
++++ b/kernel/events/core.c
+@@ -7101,7 +7101,7 @@ static void perf_event_free_bpf_prog(struct perf_event
*event)
+ prog = event->tp_event->prog;
+ if (prog) {
+ event->tp_event->prog = NULL;
+- bpf_prog_put(prog);
++ bpf_prog_put_rcu(prog);
+ }
+ }
+
+diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
+index fbd0acf80b13..2fdebabbfacd 100644
+--- a/net/ax25/af_ax25.c
++++ b/net/ax25/af_ax25.c
+@@ -976,7 +976,8 @@ static int ax25_release(struct socket *sock)
+ release_sock(sk);
+ ax25_disconnect(ax25, 0);
+ lock_sock(sk);
+- ax25_destroy_socket(ax25);
++ if (!sock_flag(ax25->sk, SOCK_DESTROY))
++ ax25_destroy_socket(ax25);
+ break;
+
+ case AX25_STATE_3:
+diff --git a/net/ax25/ax25_ds_timer.c b/net/ax25/ax25_ds_timer.c
+index 951cd57bb07d..5237dff6941d 100644
+--- a/net/ax25/ax25_ds_timer.c
++++ b/net/ax25/ax25_ds_timer.c
+@@ -102,6 +102,7 @@ void ax25_ds_heartbeat_expiry(ax25_cb *ax25)
+ switch (ax25->state) {
+
+ case AX25_STATE_0:
++ case AX25_STATE_2:
+ /* Magic here: If we listen() and a new link dies before it
+ is accepted() it isn't 'dead' so doesn't get removed. */
+ if (!sk || sock_flag(sk, SOCK_DESTROY) ||
+@@ -111,6 +112,7 @@ void ax25_ds_heartbeat_expiry(ax25_cb *ax25)
+ sock_hold(sk);
+ ax25_destroy_socket(ax25);
+ bh_unlock_sock(sk);
++ /* Ungrab socket and destroy it */
+ sock_put(sk);
+ } else
+ ax25_destroy_socket(ax25);
+@@ -213,7 +215,8 @@ void ax25_ds_t1_timeout(ax25_cb *ax25)
+ case AX25_STATE_2:
+ if (ax25->n2count == ax25->n2) {
+ ax25_send_control(ax25, AX25_DISC, AX25_POLLON,
AX25_COMMAND);
+- ax25_disconnect(ax25, ETIMEDOUT);
++ if (!sock_flag(ax25->sk, SOCK_DESTROY))
++ ax25_disconnect(ax25, ETIMEDOUT);
+ return;
+ } else {
+ ax25->n2count++;
+diff --git a/net/ax25/ax25_std_timer.c b/net/ax25/ax25_std_timer.c
+index 004467c9e6e1..2c0d6ef66f9d 100644
+--- a/net/ax25/ax25_std_timer.c
++++ b/net/ax25/ax25_std_timer.c
+@@ -38,6 +38,7 @@ void ax25_std_heartbeat_expiry(ax25_cb *ax25)
+
+ switch (ax25->state) {
+ case AX25_STATE_0:
++ case AX25_STATE_2:
+ /* Magic here: If we listen() and a new link dies before it
+ is accepted() it isn't 'dead' so doesn't get removed. */
+ if (!sk || sock_flag(sk, SOCK_DESTROY) ||
+@@ -47,6 +48,7 @@ void ax25_std_heartbeat_expiry(ax25_cb *ax25)
+ sock_hold(sk);
+ ax25_destroy_socket(ax25);
+ bh_unlock_sock(sk);
++ /* Ungrab socket and destroy it */
+ sock_put(sk);
+ } else
+ ax25_destroy_socket(ax25);
+@@ -144,7 +146,8 @@ void ax25_std_t1timer_expiry(ax25_cb *ax25)
+ case AX25_STATE_2:
+ if (ax25->n2count == ax25->n2) {
+ ax25_send_control(ax25, AX25_DISC, AX25_POLLON,
AX25_COMMAND);
+- ax25_disconnect(ax25, ETIMEDOUT);
++ if (!sock_flag(ax25->sk, SOCK_DESTROY))
++ ax25_disconnect(ax25, ETIMEDOUT);
+ return;
+ } else {
+ ax25->n2count++;
+diff --git a/net/ax25/ax25_subr.c b/net/ax25/ax25_subr.c
+index 3b78e8473a01..655a7d4c96e1 100644
+--- a/net/ax25/ax25_subr.c
++++ b/net/ax25/ax25_subr.c
+@@ -264,7 +264,8 @@ void ax25_disconnect(ax25_cb *ax25, int reason)
+ {
+ ax25_clear_queues(ax25);
+
+- ax25_stop_heartbeat(ax25);
++ if (!sock_flag(ax25->sk, SOCK_DESTROY))
++ ax25_stop_heartbeat(ax25);
+ ax25_stop_t1timer(ax25);
+ ax25_stop_t2timer(ax25);
+ ax25_stop_t3timer(ax25);
+diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
+index ea9893743a0f..7173a685309a 100644
+--- a/net/bridge/br_multicast.c
++++ b/net/bridge/br_multicast.c
+@@ -464,8 +464,11 @@ static struct sk_buff
*br_ip6_multicast_alloc_query(struct net_bridge *br,
+ if (ipv6_dev_get_saddr(dev_net(br->dev), br->dev, &ip6h->daddr, 0,
+ &ip6h->saddr)) {
+ kfree_skb(skb);
++ br->has_ipv6_addr = 0;
+ return NULL;
+ }
++
++ br->has_ipv6_addr = 1;
+ ipv6_eth_mc_map(&ip6h->daddr, eth->h_dest);
+
+ hopopt = (u8 *)(ip6h + 1);
+@@ -1736,6 +1739,7 @@ void br_multicast_init(struct net_bridge *br)
+ br->ip6_other_query.delay_time = 0;
+ br->ip6_querier.port = NULL;
+ #endif
++ br->has_ipv6_addr = 1;
+
+ spin_lock_init(&br->multicast_lock);
+ setup_timer(&br->multicast_router_timer,
+diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
+index 216018c76018..1001a1b7df9b 100644
+--- a/net/bridge/br_private.h
++++ b/net/bridge/br_private.h
+@@ -301,6 +301,7 @@ struct net_bridge
+ u8 multicast_disabled:1;
+ u8 multicast_querier:1;
+ u8 multicast_query_use_ifaddr:1;
++ u8 has_ipv6_addr:1;
+
+ u32 hash_elasticity;
+ u32 hash_max;
+@@ -574,10 +575,22 @@ static inline bool br_multicast_is_router(struct
net_bridge *br)
+
+ static inline bool
+ __br_multicast_querier_exists(struct net_bridge *br,
+- struct bridge_mcast_other_query *querier)
++ struct bridge_mcast_other_query *querier,
++ const bool is_ipv6)
+ {
++ bool own_querier_enabled;
++
++ if (br->multicast_querier) {
++ if (is_ipv6 && !br->has_ipv6_addr)
++ own_querier_enabled = false;
++ else
++ own_querier_enabled = true;
++ } else {
++ own_querier_enabled = false;
++ }
++
+ return time_is_before_jiffies(querier->delay_time) &&
+- (br->multicast_querier || timer_pending(&querier->timer));
++ (own_querier_enabled || timer_pending(&querier->timer));
+ }
+
+ static inline bool br_multicast_querier_exists(struct net_bridge *br,
+@@ -585,10 +598,12 @@ static inline bool br_multicast_querier_exists(struct
net_bridge *br,
+ {
+ switch (eth->h_proto) {
+ case (htons(ETH_P_IP)):
+- return __br_multicast_querier_exists(br, &br->ip4_other_query);
++ return __br_multicast_querier_exists(br,
++ &br->ip4_other_query, false);
+ #if IS_ENABLED(CONFIG_IPV6)
+ case (htons(ETH_P_IPV6)):
+- return __br_multicast_querier_exists(br, &br->ip6_other_query);
++ return __br_multicast_querier_exists(br,
++ &br->ip6_other_query, true);
+ #endif
+ default:
+ return false;
+diff --git a/net/core/filter.c b/net/core/filter.c
+index f393a22b9d50..75e9b2b2336d 100644
+--- a/net/core/filter.c
++++ b/net/core/filter.c
+@@ -1275,9 +1275,7 @@ static u64 bpf_skb_store_bytes(u64 r1, u64 r2, u64 r3,
u64 r4, u64 flags)
+ */
+ if (unlikely((u32) offset > 0xffff || len > sizeof(buf)))
+ return -EFAULT;
+-
+- if (unlikely(skb_cloned(skb) &&
+- !skb_clone_writable(skb, offset + len)))
++ if (unlikely(skb_try_make_writable(skb, offset + len)))
+ return -EFAULT;
+
+ ptr = skb_header_pointer(skb, offset, len, buf);
+@@ -1321,8 +1319,7 @@ static u64 bpf_l3_csum_replace(u64 r1, u64 r2, u64 from,
u64 to, u64 flags)
+ if (unlikely((u32) offset > 0xffff))
+ return -EFAULT;
+
+- if (unlikely(skb_cloned(skb) &&
+- !skb_clone_writable(skb, offset + sizeof(sum))))
++ if (unlikely(skb_try_make_writable(skb, offset + sizeof(sum))))
+ return -EFAULT;
+
+ ptr = skb_header_pointer(skb, offset, sizeof(sum), &sum);
+@@ -1367,9 +1364,7 @@ static u64 bpf_l4_csum_replace(u64 r1, u64 r2, u64 from,
u64 to, u64 flags)
+
+ if (unlikely((u32) offset > 0xffff))
+ return -EFAULT;
+-
+- if (unlikely(skb_cloned(skb) &&
+- !skb_clone_writable(skb, offset + sizeof(sum))))
++ if (unlikely(skb_try_make_writable(skb, offset + sizeof(sum))))
+ return -EFAULT;
+
+ ptr = skb_header_pointer(skb, offset, sizeof(sum), &sum);
+@@ -1554,6 +1549,13 @@ bool bpf_helper_changes_skb_data(void *func)
+ return true;
+ if (func == bpf_skb_vlan_pop)
+ return true;
++ if (func == bpf_skb_store_bytes)
++ return true;
++ if (func == bpf_l3_csum_replace)
++ return true;
++ if (func == bpf_l4_csum_replace)
++ return true;
++
+ return false;
+ }
+
+diff --git a/net/core/neighbour.c b/net/core/neighbour.c
+index f18ae91b652e..769cece9b00b 100644
+--- a/net/core/neighbour.c
++++ b/net/core/neighbour.c
+@@ -2467,13 +2467,17 @@ int neigh_xmit(int index, struct net_device *dev,
+ tbl = neigh_tables[index];
+ if (!tbl)
+ goto out;
++ rcu_read_lock_bh();
+ neigh = __neigh_lookup_noref(tbl, addr, dev);
+ if (!neigh)
+ neigh = __neigh_create(tbl, addr, dev, false);
+ err = PTR_ERR(neigh);
+- if (IS_ERR(neigh))
++ if (IS_ERR(neigh)) {
++ rcu_read_unlock_bh();
+ goto out_kfree_skb;
++ }
+ err = neigh->output(neigh, skb);
++ rcu_read_unlock_bh();
+ }
+ else if (index == NEIGH_LINK_TABLE) {
+ err = dev_hard_header(skb, dev, ntohs(skb->protocol),
+diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
+index 477937465a20..d95631d09248 100644
+--- a/net/ipv4/esp4.c
++++ b/net/ipv4/esp4.c
+@@ -23,6 +23,11 @@ struct esp_skb_cb {
+ void *tmp;
+ };
+
++struct esp_output_extra {
++ __be32 seqhi;
++ u32 esphoff;
++};
++
+ #define ESP_SKB_CB(__skb) ((struct esp_skb_cb *)&((__skb)->cb[0]))
+
+ static u32 esp4_get_mtu(struct xfrm_state *x, int mtu);
+@@ -35,11 +40,11 @@ static u32 esp4_get_mtu(struct xfrm_state *x, int mtu);
+ *
+ * TODO: Use spare space in skb for this where possible.
+ */
+-static void *esp_alloc_tmp(struct crypto_aead *aead, int nfrags, int seqhilen)
++static void *esp_alloc_tmp(struct crypto_aead *aead, int nfrags, int extralen)
+ {
+ unsigned int len;
+
+- len = seqhilen;
++ len = extralen;
+
+ len += crypto_aead_ivsize(aead);
+
+@@ -57,15 +62,16 @@ static void *esp_alloc_tmp(struct crypto_aead *aead, int
nfrags, int seqhilen)
+ return kmalloc(len, GFP_ATOMIC);
+ }
+
+-static inline __be32 *esp_tmp_seqhi(void *tmp)
++static inline void *esp_tmp_extra(void *tmp)
+ {
+- return PTR_ALIGN((__be32 *)tmp, __alignof__(__be32));
++ return PTR_ALIGN(tmp, __alignof__(struct esp_output_extra));
+ }
+-static inline u8 *esp_tmp_iv(struct crypto_aead *aead, void *tmp, int
seqhilen)
++
++static inline u8 *esp_tmp_iv(struct crypto_aead *aead, void *tmp, int
extralen)
+ {
+ return crypto_aead_ivsize(aead) ?
+- PTR_ALIGN((u8 *)tmp + seqhilen,
+- crypto_aead_alignmask(aead) + 1) : tmp + seqhilen;
++ PTR_ALIGN((u8 *)tmp + extralen,
++ crypto_aead_alignmask(aead) + 1) : tmp + extralen;
+ }
+
+ static inline struct aead_request *esp_tmp_req(struct crypto_aead *aead, u8
*iv)
+@@ -99,7 +105,7 @@ static void esp_restore_header(struct sk_buff *skb,
unsigned int offset)
+ {
+ struct ip_esp_hdr *esph = (void *)(skb->data + offset);
+ void *tmp = ESP_SKB_CB(skb)->tmp;
+- __be32 *seqhi = esp_tmp_seqhi(tmp);
++ __be32 *seqhi = esp_tmp_extra(tmp);
+
+ esph->seq_no = esph->spi;
+ esph->spi = *seqhi;
+@@ -107,7 +113,11 @@ static void esp_restore_header(struct sk_buff *skb,
unsigned int offset)
+
+ static void esp_output_restore_header(struct sk_buff *skb)
+ {
+- esp_restore_header(skb, skb_transport_offset(skb) - sizeof(__be32));
++ void *tmp = ESP_SKB_CB(skb)->tmp;
++ struct esp_output_extra *extra = esp_tmp_extra(tmp);
++
++ esp_restore_header(skb, skb_transport_offset(skb) + extra->esphoff -
++ sizeof(__be32));
+ }
+
+ static void esp_output_done_esn(struct crypto_async_request *base, int err)
+@@ -121,6 +131,7 @@ static void esp_output_done_esn(struct
crypto_async_request *base, int err)
+ static int esp_output(struct xfrm_state *x, struct sk_buff *skb)
+ {
+ int err;
++ struct esp_output_extra *extra;
+ struct ip_esp_hdr *esph;
+ struct crypto_aead *aead;
+ struct aead_request *req;
+@@ -137,8 +148,7 @@ static int esp_output(struct xfrm_state *x, struct sk_buff
*skb)
+ int tfclen;
+ int nfrags;
+ int assoclen;
+- int seqhilen;
+- __be32 *seqhi;
++ int extralen;
+ __be64 seqno;
+
+ /* skb is pure payload to encrypt */
+@@ -166,21 +176,21 @@ static int esp_output(struct xfrm_state *x, struct
sk_buff *skb)
+ nfrags = err;
+
+ assoclen = sizeof(*esph);
+- seqhilen = 0;
++ extralen = 0;
+
+ if (x->props.flags & XFRM_STATE_ESN) {
+- seqhilen += sizeof(__be32);
+- assoclen += seqhilen;
++ extralen += sizeof(*extra);
++ assoclen += sizeof(__be32);
+ }
+
+- tmp = esp_alloc_tmp(aead, nfrags, seqhilen);
++ tmp = esp_alloc_tmp(aead, nfrags, extralen);
+ if (!tmp) {
+ err = -ENOMEM;
+ goto error;
+ }
+
+- seqhi = esp_tmp_seqhi(tmp);
+- iv = esp_tmp_iv(aead, tmp, seqhilen);
++ extra = esp_tmp_extra(tmp);
++ iv = esp_tmp_iv(aead, tmp, extralen);
+ req = esp_tmp_req(aead, iv);
+ sg = esp_req_sg(aead, req);
+
+@@ -247,8 +257,10 @@ static int esp_output(struct xfrm_state *x, struct
sk_buff *skb)
+ * encryption.
+ */
+ if ((x->props.flags & XFRM_STATE_ESN)) {
+- esph = (void *)(skb_transport_header(skb) - sizeof(__be32));
+- *seqhi = esph->spi;
++ extra->esphoff = (unsigned char *)esph -
++ skb_transport_header(skb);
++ esph = (struct ip_esp_hdr *)((unsigned char *)esph - 4);
++ extra->seqhi = esph->spi;
+ esph->seq_no = htonl(XFRM_SKB_CB(skb)->seq.output.hi);
+ aead_request_set_callback(req, 0, esp_output_done_esn, skb);
+ }
+@@ -445,7 +457,7 @@ static int esp_input(struct xfrm_state *x, struct sk_buff
*skb)
+ goto out;
+
+ ESP_SKB_CB(skb)->tmp = tmp;
+- seqhi = esp_tmp_seqhi(tmp);
++ seqhi = esp_tmp_extra(tmp);
+ iv = esp_tmp_iv(aead, tmp, seqhilen);
+ req = esp_tmp_req(aead, iv);
+ sg = esp_req_sg(aead, req);
+diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
+index c3a38353f5dc..9d1e555496e3 100644
+--- a/net/ipv4/ipmr.c
++++ b/net/ipv4/ipmr.c
+@@ -882,8 +882,10 @@ static struct mfc_cache *ipmr_cache_alloc(void)
+ {
+ struct mfc_cache *c = kmem_cache_zalloc(mrt_cachep, GFP_KERNEL);
+
+- if (c)
++ if (c) {
++ c->mfc_un.res.last_assert = jiffies - MFC_ASSERT_THRESH - 1;
+ c->mfc_un.res.minvif = MAXVIFS;
++ }
+ return c;
+ }
+
+diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
+index a10e77103c88..e207cb2468da 100644
+--- a/net/ipv6/ip6mr.c
++++ b/net/ipv6/ip6mr.c
+@@ -1074,6 +1074,7 @@ static struct mfc6_cache *ip6mr_cache_alloc(void)
+ struct mfc6_cache *c = kmem_cache_zalloc(mrt_cachep, GFP_KERNEL);
+ if (!c)
+ return NULL;
++ c->mfc_un.res.last_assert = jiffies - MFC_ASSERT_THRESH - 1;
+ c->mfc_un.res.minvif = MAXMIFS;
+ return c;
+ }
+diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
+index dcccae86190f..ba3d2f3d66d2 100644
+--- a/net/ipv6/sit.c
++++ b/net/ipv6/sit.c
+@@ -560,13 +560,13 @@ static int ipip6_err(struct sk_buff *skb, u32 info)
+
+ if (type == ICMP_DEST_UNREACH && code == ICMP_FRAG_NEEDED) {
+ ipv4_update_pmtu(skb, dev_net(skb->dev), info,
+- t->parms.link, 0, IPPROTO_IPV6, 0);
++ t->parms.link, 0, iph->protocol, 0);
+ err = 0;
+ goto out;
+ }
+ if (type == ICMP_REDIRECT) {
+ ipv4_redirect(skb, dev_net(skb->dev), t->parms.link, 0,
+- IPPROTO_IPV6, 0);
++ iph->protocol, 0);
+ err = 0;
+ goto out;
+ }
+diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c
+index b07c535ba8e7..eeb3eb3ea9eb 100644
+--- a/net/sched/act_csum.c
++++ b/net/sched/act_csum.c
+@@ -105,9 +105,7 @@ static void *tcf_csum_skb_nextlayer(struct sk_buff *skb,
+ int hl = ihl + jhl;
+
+ if (!pskb_may_pull(skb, ipl + ntkoff) || (ipl < hl) ||
+- (skb_cloned(skb) &&
+- !skb_clone_writable(skb, hl + ntkoff) &&
+- pskb_expand_head(skb, 0, 0, GFP_ATOMIC)))
++ skb_try_make_writable(skb, hl + ntkoff))
+ return NULL;
+ else
+ return (void *)(skb_network_header(skb) + ihl);
+@@ -365,9 +363,7 @@ static int tcf_csum_ipv4(struct sk_buff *skb, u32
update_flags)
+ }
+
+ if (update_flags & TCA_CSUM_UPDATE_FLAG_IPV4HDR) {
+- if (skb_cloned(skb) &&
+- !skb_clone_writable(skb, sizeof(*iph) + ntkoff) &&
+- pskb_expand_head(skb, 0, 0, GFP_ATOMIC))
++ if (skb_try_make_writable(skb, sizeof(*iph) + ntkoff))
+ goto fail;
+
+ ip_send_check(ip_hdr(skb));
+diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c
+index b7c4ead8b5a8..27607b863aba 100644
+--- a/net/sched/act_nat.c
++++ b/net/sched/act_nat.c
+@@ -126,9 +126,7 @@ static int tcf_nat(struct sk_buff *skb, const struct
tc_action *a,
+ addr = iph->daddr;
+
+ if (!((old_addr ^ addr) & mask)) {
+- if (skb_cloned(skb) &&
+- !skb_clone_writable(skb, sizeof(*iph) + noff) &&
+- pskb_expand_head(skb, 0, 0, GFP_ATOMIC))
++ if (skb_try_make_writable(skb, sizeof(*iph) + noff))
+ goto drop;
+
+ new_addr &= mask;
+@@ -156,9 +154,7 @@ static int tcf_nat(struct sk_buff *skb, const struct
tc_action *a,
+ struct tcphdr *tcph;
+
+ if (!pskb_may_pull(skb, ihl + sizeof(*tcph) + noff) ||
+- (skb_cloned(skb) &&
+- !skb_clone_writable(skb, ihl + sizeof(*tcph) + noff) &&
+- pskb_expand_head(skb, 0, 0, GFP_ATOMIC)))
++ skb_try_make_writable(skb, ihl + sizeof(*tcph) + noff))
+ goto drop;
+
+ tcph = (void *)(skb_network_header(skb) + ihl);
+@@ -171,9 +167,7 @@ static int tcf_nat(struct sk_buff *skb, const struct
tc_action *a,
+ struct udphdr *udph;
+
+ if (!pskb_may_pull(skb, ihl + sizeof(*udph) + noff) ||
+- (skb_cloned(skb) &&
+- !skb_clone_writable(skb, ihl + sizeof(*udph) + noff) &&
+- pskb_expand_head(skb, 0, 0, GFP_ATOMIC)))
++ skb_try_make_writable(skb, ihl + sizeof(*udph) + noff))
+ goto drop;
+
+ udph = (void *)(skb_network_header(skb) + ihl);
+@@ -213,10 +207,8 @@ static int tcf_nat(struct sk_buff *skb, const struct
tc_action *a,
+ if ((old_addr ^ addr) & mask)
+ break;
+
+- if (skb_cloned(skb) &&
+- !skb_clone_writable(skb, ihl + sizeof(*icmph) +
+- sizeof(*iph) + noff) &&
+- pskb_expand_head(skb, 0, 0, GFP_ATOMIC))
++ if (skb_try_make_writable(skb, ihl + sizeof(*icmph) +
++ sizeof(*iph) + noff))
+ goto drop;
+
+ icmph = (void *)(skb_network_header(skb) + ihl);
+diff --git a/net/sched/sch_fifo.c b/net/sched/sch_fifo.c
+index 2177eac0a61e..2e4bd2c0a50c 100644
+--- a/net/sched/sch_fifo.c
++++ b/net/sched/sch_fifo.c
+@@ -37,14 +37,18 @@ static int pfifo_enqueue(struct sk_buff *skb, struct Qdisc
*sch)
+
+ static int pfifo_tail_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+ {
++ unsigned int prev_backlog;
++
+ if (likely(skb_queue_len(&sch->q) < sch->limit))
+ return qdisc_enqueue_tail(skb, sch);
+
++ prev_backlog = sch->qstats.backlog;
+ /* queue full, remove one skb to fulfill the limit */
+ __qdisc_queue_drop_head(sch, &sch->q);
+ qdisc_qstats_drop(sch);
+ qdisc_enqueue_tail(skb, sch);
+
++ qdisc_tree_reduce_backlog(sch, 0, prev_backlog - sch->qstats.backlog);
+ return NET_XMIT_CN;
+ }
+
+diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
+index 4befe97a9034..b7c29d5b6f04 100644
+--- a/net/sched/sch_netem.c
++++ b/net/sched/sch_netem.c
+@@ -650,14 +650,14 @@ deliver:
+ #endif
+
+ if (q->qdisc) {
++ unsigned int pkt_len = qdisc_pkt_len(skb);
+ int err = qdisc_enqueue(skb, q->qdisc);
+
+- if (unlikely(err != NET_XMIT_SUCCESS)) {
+- if (net_xmit_drop_count(err)) {
+- qdisc_qstats_drop(sch);
+- qdisc_tree_reduce_backlog(sch,
1,
+-
qdisc_pkt_len(skb));
+- }
++ if (err != NET_XMIT_SUCCESS &&
++ net_xmit_drop_count(err)) {
++ qdisc_qstats_drop(sch);
++ qdisc_tree_reduce_backlog(sch, 1,
++ pkt_len);
+ }
+ goto tfifo_dequeue;
+ }
diff --git a/debian/patches/series b/debian/patches/series
index 146cf3f..c568397 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -115,3 +115,4 @@
bugfix/all/stable-4.4.12.patch
bugfix/all/stable-4.4.13.patch
bugfix/all/stable-4.4.14.patch
+bugfix/all/stable-4.4.15.patch
--
To view, visit https://gerrit.wikimedia.org/r/298727
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings
Gerrit-MessageType: merged
Gerrit-Change-Id: I42a65502534e264d81fb84ef58e5a8dae0ace13d
Gerrit-PatchSet: 1
Gerrit-Project: operations/debs/linux44
Gerrit-Branch: master
Gerrit-Owner: Muehlenhoff <mmuhlenh...@wikimedia.org>
Gerrit-Reviewer: Muehlenhoff <mmuhlenh...@wikimedia.org>
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