diff options
30 files changed, 245 insertions, 104 deletions
diff --git a/Documentation/vfio.txt b/Documentation/vfio.txt index 0cb6685c802..8eda3635a17 100644 --- a/Documentation/vfio.txt +++ b/Documentation/vfio.txt @@ -133,7 +133,7 @@ character devices for this group: $ lspci -n -s 0000:06:0d.0 06:0d.0 0401: 1102:0002 (rev 08) # echo 0000:06:0d.0 > /sys/bus/pci/devices/0000:06:0d.0/driver/unbind -# echo 1102 0002 > /sys/bus/pci/drivers/vfio/new_id +# echo 1102 0002 > /sys/bus/pci/drivers/vfio-pci/new_id Now we need to look at what other devices are in the group to free it for use by VFIO: diff --git a/MAINTAINERS b/MAINTAINERS index b17587d9412..1796fa3a1bc 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5544,6 +5544,8 @@ F: Documentation/devicetree/bindings/pwm/ F: include/linux/pwm.h F: include/linux/of_pwm.h F: drivers/pwm/ +F: drivers/video/backlight/pwm_bl.c +F: include/linux/pwm_backlight.h PXA2xx/PXA3xx SUPPORT M: Eric Miao <eric.y.miao@gmail.com> diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c index 8dabfe81d07..ff886e01a0b 100644 --- a/arch/arm/mach-mxs/mach-mxs.c +++ b/arch/arm/mach-mxs/mach-mxs.c @@ -261,7 +261,7 @@ static void __init apx4devkit_init(void) enable_clk_enet_out(); if (IS_BUILTIN(CONFIG_PHYLIB)) - phy_register_fixup_for_uid(PHY_ID_KS8051, MICREL_PHY_ID_MASK, + phy_register_fixup_for_uid(PHY_ID_KSZ8051, MICREL_PHY_ID_MASK, apx4devkit_phy_fixup); mxsfb_pdata.mode_list = apx4devkit_video_modes; diff --git a/arch/tile/include/gxio/iorpc_trio.h b/arch/tile/include/gxio/iorpc_trio.h index 15fb7799208..58105c31228 100644 --- a/arch/tile/include/gxio/iorpc_trio.h +++ b/arch/tile/include/gxio/iorpc_trio.h @@ -25,21 +25,23 @@ #include <linux/module.h> #include <asm/pgtable.h> -#define GXIO_TRIO_OP_ALLOC_ASIDS IORPC_OPCODE(IORPC_FORMAT_NONE, 0x1400) +#define GXIO_TRIO_OP_DEALLOC_ASID IORPC_OPCODE(IORPC_FORMAT_NONE, 0x1400) +#define GXIO_TRIO_OP_ALLOC_ASIDS IORPC_OPCODE(IORPC_FORMAT_NONE, 0x1401) -#define GXIO_TRIO_OP_ALLOC_MEMORY_MAPS IORPC_OPCODE(IORPC_FORMAT_NONE, 0x1402) +#define GXIO_TRIO_OP_ALLOC_MEMORY_MAPS IORPC_OPCODE(IORPC_FORMAT_NONE, 0x1404) -#define GXIO_TRIO_OP_ALLOC_PIO_REGIONS IORPC_OPCODE(IORPC_FORMAT_NONE, 0x140e) -#define GXIO_TRIO_OP_INIT_PIO_REGION_AUX IORPC_OPCODE(IORPC_FORMAT_NONE, 0x140f) +#define GXIO_TRIO_OP_ALLOC_PIO_REGIONS IORPC_OPCODE(IORPC_FORMAT_NONE, 0x1412) -#define GXIO_TRIO_OP_INIT_MEMORY_MAP_MMU_AUX IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x1417) -#define GXIO_TRIO_OP_GET_PORT_PROPERTY IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x1418) -#define GXIO_TRIO_OP_CONFIG_LEGACY_INTR IORPC_OPCODE(IORPC_FORMAT_KERNEL_INTERRUPT, 0x1419) -#define GXIO_TRIO_OP_CONFIG_MSI_INTR IORPC_OPCODE(IORPC_FORMAT_KERNEL_INTERRUPT, 0x141a) +#define GXIO_TRIO_OP_INIT_PIO_REGION_AUX IORPC_OPCODE(IORPC_FORMAT_NONE, 0x1414) -#define GXIO_TRIO_OP_SET_MPS_MRS IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x141c) -#define GXIO_TRIO_OP_FORCE_RC_LINK_UP IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x141d) -#define GXIO_TRIO_OP_FORCE_EP_LINK_UP IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x141e) +#define GXIO_TRIO_OP_INIT_MEMORY_MAP_MMU_AUX IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x141e) +#define GXIO_TRIO_OP_GET_PORT_PROPERTY IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x141f) +#define GXIO_TRIO_OP_CONFIG_LEGACY_INTR IORPC_OPCODE(IORPC_FORMAT_KERNEL_INTERRUPT, 0x1420) +#define GXIO_TRIO_OP_CONFIG_MSI_INTR IORPC_OPCODE(IORPC_FORMAT_KERNEL_INTERRUPT, 0x1421) + +#define GXIO_TRIO_OP_SET_MPS_MRS IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x1423) +#define GXIO_TRIO_OP_FORCE_RC_LINK_UP IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x1424) +#define GXIO_TRIO_OP_FORCE_EP_LINK_UP IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x1425) #define GXIO_TRIO_OP_GET_MMIO_BASE IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x8000) #define GXIO_TRIO_OP_CHECK_MMIO_OFFSET IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x8001) diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c index d11ca11d14f..e2d62d697b5 100644 --- a/arch/x86/xen/setup.c +++ b/arch/x86/xen/setup.c @@ -17,6 +17,7 @@ #include <asm/e820.h> #include <asm/setup.h> #include <asm/acpi.h> +#include <asm/numa.h> #include <asm/xen/hypervisor.h> #include <asm/xen/hypercall.h> @@ -544,4 +545,7 @@ void __init xen_arch_setup(void) disable_cpufreq(); WARN_ON(set_pm_idle_to_default()); fiddle_vdso(); +#ifdef CONFIG_NUMA + numa_off = 1; +#endif } diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 9917943a357..54a55f03115 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -246,13 +246,12 @@ static int rbd_open(struct block_device *bdev, fmode_t mode) { struct rbd_device *rbd_dev = bdev->bd_disk->private_data; - rbd_get_dev(rbd_dev); - - set_device_ro(bdev, rbd_dev->read_only); - if ((mode & FMODE_WRITE) && rbd_dev->read_only) return -EROFS; + rbd_get_dev(rbd_dev); + set_device_ro(bdev, rbd_dev->read_only); + return 0; } diff --git a/drivers/gpu/drm/udl/udl_connector.c b/drivers/gpu/drm/udl/udl_connector.c index ba055e9ca00..8d9dc44f1f9 100644 --- a/drivers/gpu/drm/udl/udl_connector.c +++ b/drivers/gpu/drm/udl/udl_connector.c @@ -69,6 +69,13 @@ static int udl_get_modes(struct drm_connector *connector) static int udl_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { + struct udl_device *udl = connector->dev->dev_private; + if (!udl->sku_pixel_limit) + return 0; + + if (mode->vdisplay * mode->hdisplay > udl->sku_pixel_limit) + return MODE_VIRTUAL_Y; + return 0; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c index f2fb8f15e2f..7e0743358df 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c @@ -1018,7 +1018,7 @@ int vmw_event_fence_action_create(struct drm_file *file_priv, } - event = kzalloc(sizeof(event->event), GFP_KERNEL); + event = kzalloc(sizeof(*event), GFP_KERNEL); if (unlikely(event == NULL)) { DRM_ERROR("Failed to allocate an event.\n"); ret = -ENOMEM; diff --git a/drivers/net/phy/bcm87xx.c b/drivers/net/phy/bcm87xx.c index 2346b38b983..799789518e8 100644 --- a/drivers/net/phy/bcm87xx.c +++ b/drivers/net/phy/bcm87xx.c @@ -229,3 +229,5 @@ static void __exit bcm87xx_exit(void) ARRAY_SIZE(bcm87xx_driver)); } module_exit(bcm87xx_exit); + +MODULE_LICENSE("GPL"); diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index cf287e0eb40..2165d5fdb8c 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -21,6 +21,12 @@ #include <linux/phy.h> #include <linux/micrel_phy.h> +/* Operation Mode Strap Override */ +#define MII_KSZPHY_OMSO 0x16 +#define KSZPHY_OMSO_B_CAST_OFF (1 << 9) +#define KSZPHY_OMSO_RMII_OVERRIDE (1 << 1) +#define KSZPHY_OMSO_MII_OVERRIDE (1 << 0) + /* general Interrupt control/status reg in vendor specific block. */ #define MII_KSZPHY_INTCS 0x1B #define KSZPHY_INTCS_JABBER (1 << 15) @@ -101,6 +107,13 @@ static int kszphy_config_init(struct phy_device *phydev) return 0; } +static int ksz8021_config_init(struct phy_device *phydev) +{ + const u16 val = KSZPHY_OMSO_B_CAST_OFF | KSZPHY_OMSO_RMII_OVERRIDE; + phy_write(phydev, MII_KSZPHY_OMSO, val); + return 0; +} + static int ks8051_config_init(struct phy_device *phydev) { int regval; @@ -128,9 +141,22 @@ static struct phy_driver ksphy_driver[] = { .config_intr = ks8737_config_intr, .driver = { .owner = THIS_MODULE,}, }, { - .phy_id = PHY_ID_KS8041, + .phy_id = PHY_ID_KSZ8021, + .phy_id_mask = 0x00ffffff, + .name = "Micrel KSZ8021", + .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause | + SUPPORTED_Asym_Pause), + .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, + .config_init = ksz8021_config_init, + .config_aneg = genphy_config_aneg, + .read_status = genphy_read_status, + .ack_interrupt = kszphy_ack_interrupt, + .config_intr = kszphy_config_intr, + .driver = { .owner = THIS_MODULE,}, +}, { + .phy_id = PHY_ID_KSZ8041, .phy_id_mask = 0x00fffff0, - .name = "Micrel KS8041", + .name = "Micrel KSZ8041", .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause | SUPPORTED_Asym_Pause), .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, @@ -141,9 +167,9 @@ static struct phy_driver ksphy_driver[] = { .config_intr = kszphy_config_intr, .driver = { .owner = THIS_MODULE,}, }, { - .phy_id = PHY_ID_KS8051, + .phy_id = PHY_ID_KSZ8051, .phy_id_mask = 0x00fffff0, - .name = "Micrel KS8051", + .name = "Micrel KSZ8051", .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause | SUPPORTED_Asym_Pause), .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, @@ -154,8 +180,8 @@ static struct phy_driver ksphy_driver[] = { .config_intr = kszphy_config_intr, .driver = { .owner = THIS_MODULE,}, }, { - .phy_id = PHY_ID_KS8001, - .name = "Micrel KS8001 or KS8721", + .phy_id = PHY_ID_KSZ8001, + .name = "Micrel KSZ8001 or KS8721", .phy_id_mask = 0x00ffffff, .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause), .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, @@ -201,10 +227,11 @@ MODULE_LICENSE("GPL"); static struct mdio_device_id __maybe_unused micrel_tbl[] = { { PHY_ID_KSZ9021, 0x000ffffe }, - { PHY_ID_KS8001, 0x00ffffff }, + { PHY_ID_KSZ8001, 0x00ffffff }, { PHY_ID_KS8737, 0x00fffff0 }, - { PHY_ID_KS8041, 0x00fffff0 }, - { PHY_ID_KS8051, 0x00fffff0 }, + { PHY_ID_KSZ8021, 0x00ffffff }, + { PHY_ID_KSZ8041, 0x00fffff0 }, + { PHY_ID_KSZ8051, 0x00fffff0 }, { } }; diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c index cbf7047decc..20f31d0d153 100644 --- a/drivers/net/ppp/pppoe.c +++ b/drivers/net/ppp/pppoe.c @@ -570,7 +570,7 @@ static int pppoe_release(struct socket *sock) po = pppox_sk(sk); - if (sk->sk_state & (PPPOX_CONNECTED | PPPOX_BOUND)) { + if (sk->sk_state & (PPPOX_CONNECTED | PPPOX_BOUND | PPPOX_ZOMBIE)) { dev_put(po->pppoe_dev); po->pppoe_dev = NULL; } diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index 341b65dbbcd..3ffe8a6e3c8 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -848,7 +848,7 @@ static struct netpoll_info *team_netpoll_info(struct team *team) } #endif -static void __team_port_change_check(struct team_port *port, bool linkup); +static void __team_port_change_port_added(struct team_port *port, bool linkup); static int team_port_add(struct team *team, struct net_device *port_dev) { @@ -948,7 +948,7 @@ static int team_port_add(struct team *team, struct net_device *port_dev) team_port_enable(team, port); list_add_tail_rcu(&port->list, &team->port_list); __team_compute_features(team); - __team_port_change_check(port, !!netif_carrier_ok(port_dev)); + __team_port_change_port_added(port, !!netif_carrier_ok(port_dev)); __team_options_change_check(team); netdev_info(dev, "Port device %s added\n", portname); @@ -983,6 +983,8 @@ err_set_mtu: return err; } +static void __team_port_change_port_removed(struct team_port *port); + static int team_port_del(struct team *team, struct net_device *port_dev) { struct net_device *dev = team->dev; @@ -999,8 +1001,7 @@ static int team_port_del(struct team *team, struct net_device *port_dev) __team_option_inst_mark_removed_port(team, port); __team_options_change_check(team); __team_option_inst_del_port(team, port); - port->removed = true; - __team_port_change_check(port, false); + __team_port_change_port_removed(port); team_port_disable(team, port); list_del_rcu(&port->list); netdev_rx_handler_unregister(port_dev); @@ -2251,13 +2252,11 @@ static void __team_options_change_check(struct team *team) } /* rtnl lock is held */ -static void __team_port_change_check(struct team_port *port, bool linkup) + +static void __team_port_change_send(struct team_port *port, bool linkup) { int err; - if (!port->removed && port->state.linkup == linkup) - return; - port->changed = true; port->state.linkup = linkup; team_refresh_port_linkup(port); @@ -2282,6 +2281,23 @@ send_event: } +static void __team_port_change_check(struct team_port *port, bool linkup) +{ + if (port->state.linkup != linkup) + __team_port_change_send(port, linkup); +} + +static void __team_port_change_port_added(struct team_port *port, bool linkup) +{ + __team_port_change_send(port, linkup); +} + +static void __team_port_change_port_removed(struct team_port *port) +{ + port->removed = true; + __team_port_change_send(port, false); +} + static void team_port_change_check(struct team_port *port, bool linkup) { struct team *team = port->team; diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c index 1e86ea2266d..dbeebef562d 100644 --- a/drivers/net/wireless/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -1442,6 +1442,7 @@ static int iwl_trans_pcie_start_hw(struct iwl_trans *trans) return err; err_free_irq: + trans_pcie->irq_requested = false; free_irq(trans_pcie->irq, trans); error: iwl_free_isr_ict(trans); diff --git a/drivers/sh/pfc/pinctrl.c b/drivers/sh/pfc/pinctrl.c index a3ac39b7919..0646bf6e788 100644 --- a/drivers/sh/pfc/pinctrl.c +++ b/drivers/sh/pfc/pinctrl.c @@ -208,6 +208,8 @@ static int sh_pfc_gpio_request_enable(struct pinctrl_dev *pctldev, break; case PINMUX_TYPE_GPIO: + case PINMUX_TYPE_INPUT: + case PINMUX_TYPE_OUTPUT: break; default: pr_err("Unsupported mux type (%d), bailing...\n", pinmux_type); diff --git a/drivers/vfio/pci/vfio_pci_intrs.c b/drivers/vfio/pci/vfio_pci_intrs.c index 211a4920b88..d8dedc7d391 100644 --- a/drivers/vfio/pci/vfio_pci_intrs.c +++ b/drivers/vfio/pci/vfio_pci_intrs.c @@ -76,9 +76,24 @@ static int virqfd_wakeup(wait_queue_t *wait, unsigned mode, int sync, void *key) schedule_work(&virqfd->inject); } - if (flags & POLLHUP) - /* The eventfd is closing, detach from VFIO */ - virqfd_deactivate(virqfd); + if (flags & POLLHUP) { + unsigned long flags; + spin_lock_irqsave(&virqfd->vdev->irqlock, flags); + + /* + * The eventfd is closing, if the virqfd has not yet been + * queued for release, as determined by testing whether the + * vdev pointer to it is still valid, queue it now. As + * with kvm irqfds, we know we won't race against the virqfd + * going away because we hold wqh->lock to get here. + */ + if (*(virqfd->pvirqfd) == virqfd) { + *(virqfd->pvirqfd) = NULL; + virqfd_deactivate(virqfd); + } + + spin_unlock_irqrestore(&virqfd->vdev->irqlock, flags); + } return 0; } @@ -93,7 +108,6 @@ static void virqfd_ptable_queue_proc(struct file *file, static void virqfd_shutdown(struct work_struct *work) { struct virqfd *virqfd = container_of(work, struct virqfd, shutdown); - struct virqfd **pvirqfd = virqfd->pvirqfd; u64 cnt; eventfd_ctx_remove_wait_queue(virqfd->eventfd, &virqfd->wait, &cnt); @@ -101,7 +115,6 @@ static void virqfd_shutdown(struct work_struct *work) eventfd_ctx_put(virqfd->eventfd); kfree(virqfd); - *pvirqfd = NULL; } static void virqfd_inject(struct work_struct *work) @@ -122,15 +135,11 @@ static int virqfd_enable(struct vfio_pci_device *vdev, int ret = 0; unsigned int events; - if (*pvirqfd) - return -EBUSY; - virqfd = kzalloc(sizeof(*virqfd), GFP_KERNEL); if (!virqfd) return -ENOMEM; virqfd->pvirqfd = pvirqfd; - *pvirqfd = virqfd; virqfd->vdev = vdev; virqfd->handler = handler; virqfd->thread = thread; @@ -154,6 +163,23 @@ static int virqfd_enable(struct vfio_pci_device *vdev, virqfd->eventfd = ctx; /* + * virqfds can be released by closing the eventfd or directly + * through ioctl. These are both done through a workqueue, so + * we update the pointer to the virqfd under lock to avoid + * pushing multiple jobs to release the same virqfd. + */ + spin_lock_irq(&vdev->irqlock); + + if (*pvirqfd) { + spin_unlock_irq(&vdev->irqlock); + ret = -EBUSY; + goto fail; + } + *pvirqfd = virqfd; + + spin_unlock_irq(&vdev->irqlock); + + /* * Install our own custom wake-up handling so we are notified via * a callback whenever someone signals the underlying eventfd. */ @@ -187,19 +213,29 @@ fail: fput(file); kfree(virqfd); - *pvirqfd = NULL; return ret; } -static void virqfd_disable(struct virqfd *virqfd) +static void virqfd_disable(struct vfio_pci_device *vdev, + struct virqfd **pvirqfd) { - if (!virqfd) - return; + unsigned long flags; + + spin_lock_irqsave(&vdev->irqlock, flags); + + if (*pvirqfd) { + virqfd_deactivate(*pvirqfd); + *pvirqfd = NULL; + } - virqfd_deactivate(virqfd); + spin_unlock_irqrestore(&vdev->irqlock, flags); - /* Block until we know all outstanding shutdown jobs have completed. */ + /* + * Block until we know all outstanding shutdown jobs have completed. + * Even if we don't queue the job, flush the wq to be sure it's + * been released. + */ flush_workqueue(vfio_irqfd_cleanup_wq); } @@ -392,8 +428,8 @@ static int vfio_intx_set_signal(struct vfio_pci_device *vdev, int fd) static void vfio_intx_disable(struct vfio_pci_device *vdev) { vfio_intx_set_signal(vdev, -1); - virqfd_disable(vdev->ctx[0].unmask); - virqfd_disable(vdev->ctx[0].mask); + virqfd_disable(vdev, &vdev->ctx[0].unmask); + virqfd_disable(vdev, &vdev->ctx[0].mask); vdev->irq_type = VFIO_PCI_NUM_IRQS; vdev->num_ctx = 0; kfree(vdev->ctx); @@ -539,8 +575,8 @@ static void vfio_msi_disable(struct vfio_pci_device *vdev, bool msix) vfio_msi_set_block(vdev, 0, vdev->num_ctx, NULL, msix); for (i = 0; i < vdev->num_ctx; i++) { - virqfd_disable(vdev->ctx[i].unmask); - virqfd_disable(vdev->ctx[i].mask); + virqfd_disable(vdev, &vdev->ctx[i].unmask); + virqfd_disable(vdev, &vdev->ctx[i].mask); } if (msix) { @@ -577,7 +613,7 @@ static int vfio_pci_set_intx_unmask(struct vfio_pci_device *vdev, vfio_send_intx_eventfd, NULL, &vdev->ctx[0].unmask, fd); - virqfd_disable(vdev->ctx[0].unmask); + virqfd_disable(vdev, &vdev->ctx[0].unmask); } return 0; diff --git a/include/linux/micrel_phy.h b/include/linux/micrel_phy.h index 61f0905bdc4..de201203bc7 100644 --- a/include/linux/micrel_phy.h +++ b/include/linux/micrel_phy.h @@ -1,3 +1,15 @@ +/* + * include/linux/micrel_phy.h + * + * Micrel PHY IDs + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + #ifndef _MICREL_PHY_H #define _MICREL_PHY_H @@ -5,10 +17,11 @@ #define PHY_ID_KSZ9021 0x00221610 #define PHY_ID_KS8737 0x00221720 -#define PHY_ID_KS8041 0x00221510 -#define PHY_ID_KS8051 0x00221550 +#define PHY_ID_KSZ8021 0x00221555 +#define PHY_ID_KSZ8041 0x00221510 +#define PHY_ID_KSZ8051 0x00221550 /* both for ks8001 Rev. A/B, and for ks8721 Rev 3. */ -#define PHY_ID_KS8001 0x0022161A +#define PHY_ID_KSZ8001 0x0022161A /* struct phy_device dev_flags definitions */ #define MICREL_PHY_50MHZ_CLK 0x00000001 diff --git a/include/linux/security.h b/include/linux/security.h index 3dea6a9d568..d143b8e0195 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -118,6 +118,7 @@ void reset_security_ops(void); extern unsigned long mmap_min_addr; extern unsigned long dac_mmap_min_addr; #else +#define mmap_min_addr 0UL #define dac_mmap_min_addr 0UL #endif diff --git a/lib/flex_proportions.c b/lib/flex_proportions.c index c785554f952..ebf3bac460b 100644 --- a/lib/flex_proportions.c +++ b/lib/flex_proportions.c @@ -62,7 +62,7 @@ void fprop_global_destroy(struct fprop_global *p) */ bool fprop_new_period(struct fprop_global *p, int periods) { - u64 events; + s64 events; unsigned long flags; local_irq_save(flags); diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c index e877af8bdd1..469daabd90c 100644 --- a/net/batman-adv/bat_iv_ogm.c +++ b/net/batman-adv/bat_iv_ogm.c @@ -642,7 +642,8 @@ batadv_iv_ogm_orig_update(struct batadv_priv *bat_priv, struct batadv_neigh_node *router = NULL; struct batadv_orig_node *orig_node_tmp; struct hlist_node *node; - uint8_t bcast_own_sum_orig, bcast_own_sum_neigh; + int if_num; + uint8_t sum_orig, sum_neigh; uint8_t *neigh_addr; batadv_dbg(BATADV_DBG_BATMAN, bat_priv, @@ -727,17 +728,17 @@ batadv_iv_ogm_orig_update(struct batadv_priv *bat_priv, if (router && (neigh_node->tq_avg == router->tq_avg)) { orig_node_tmp = router->orig_node; spin_lock_bh(&orig_node_tmp->ogm_cnt_lock); - bcast_own_sum_orig = - orig_node_tmp->bcast_own_sum[if_incoming->if_num]; + if_num = router->if_incoming->if_num; + sum_orig = orig_node_tmp->bcast_own_sum[if_num]; spin_unlock_bh(&orig_node_tmp->ogm_cnt_lock); orig_node_tmp = neigh_node->orig_node; spin_lock_bh(&orig_node_tmp->ogm_cnt_lock); - bcast_own_sum_neigh = - orig_node_tmp->bcast_own_sum[if_incoming->if_num]; + if_num = neigh_node->if_incoming->if_num; + sum_neigh = orig_node_tmp->bcast_own_sum[if_num]; spin_unlock_bh(&orig_node_tmp->ogm_cnt_lock); - if (bcast_own_sum_orig >= bcast_own_sum_neigh) + if (sum_orig >= sum_neigh) goto update_tt; } diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c index 109ea2aae96..21c53577c8d 100644 --- a/net/batman-adv/soft-interface.c +++ b/net/batman-adv/soft-interface.c @@ -100,18 +100,21 @@ static int batadv_interface_set_mac_addr(struct net_device *dev, void *p) { struct batadv_priv *bat_priv = netdev_priv(dev); struct sockaddr *addr = p; + uint8_t old_addr[ETH_ALEN]; if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; + memcpy(old_addr, dev->dev_addr, ETH_ALEN); + memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN); + /* only modify transtable if it has been initialized before */ if (atomic_read(&bat_priv->mesh_state) == BATADV_MESH_ACTIVE) { - batadv_tt_local_remove(bat_priv, dev->dev_addr, + batadv_tt_local_remove(bat_priv, old_addr, "mac address changed", false); batadv_tt_local_add(dev, addr->sa_data, BATADV_NULL_IFINDEX); } - memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN); dev->addr_assign_type &= ~NET_ADDR_RANDOM; return 0; } diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index d4de5db18d5..0b997c8f965 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -734,6 +734,8 @@ static int hci_dev_do_close(struct hci_dev *hdev) cancel_work_sync(&hdev->le_scan); + cancel_delayed_work(&hdev->power_off); + hci_req_cancel(hdev, ENODEV); hci_req_lock(hdev); diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 4ea1710a478..38c00f14220 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -1008,7 +1008,7 @@ static void l2cap_send_disconn_req(struct l2cap_conn *conn, struct l2cap_chan *c if (!conn) return; - if (chan->mode == L2CAP_MODE_ERTM) { + if (chan->mode == L2CAP_MODE_ERTM && chan->state == BT_CONNECTED) { __clear_retrans_timer(chan); __clear_monitor_timer(chan); __clear_ack_timer(chan); diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index ad6613d17ca..eba022de3c2 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -2875,6 +2875,22 @@ int mgmt_powered(struct hci_dev *hdev, u8 powered) if (scan) hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); + if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) { + u8 ssp = 1; + + hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, 1, &ssp); + } + + if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { + struct hci_cp_write_le_host_supported cp; + + cp.le = 1; + cp.simul = !!(hdev->features[6] & LMP_SIMUL_LE_BR); + + hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, + sizeof(cp), &cp); + } + update_class(hdev); update_name(hdev, hdev->dev_name); update_eir(hdev); diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c index 24c5eea8c45..159aa8bef9e 100644 --- a/net/ceph/messenger.c +++ b/net/ceph/messenger.c @@ -1073,16 +1073,13 @@ static int write_partial_msg_pages(struct ceph_connection *con) BUG_ON(kaddr == NULL); base = kaddr + con->out_msg_pos.page_pos + bio_offset; crc = crc32c(crc, base, len); + kunmap(page); msg->footer.data_crc = cpu_to_le32(crc); con->out_msg_pos.did_page_crc = true; } ret = ceph_tcp_sendpage(con->sock, page, con->out_msg_pos.page_pos + bio_offset, len, 1); - - if (do_datacrc) - kunmap(page); - if (ret <= 0) goto out; diff --git a/net/core/sock.c b/net/core/sock.c index 30579207612..a6000fbad29 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -691,7 +691,8 @@ set_rcvbuf: case SO_KEEPALIVE: #ifdef CONFIG_INET - if (sk->sk_protocol == IPPROTO_TCP) + if (sk->sk_protocol == IPPROTO_TCP && + sk->sk_type == SOCK_STREAM) tcp_set_keepalive(sk, valbool); #endif sock_valbool_flag(sk, SOCK_KEEPOPEN, valbool); diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index ff0f071969e..d23c6571ba1 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -131,18 +131,20 @@ found: * 0 - deliver * 1 - block */ -static __inline__ int icmp_filter(struct sock *sk, struct sk_buff *skb) +static int icmp_filter(const struct sock *sk, const struct sk_buff *skb) { - int type; + struct icmphdr _hdr; + const struct icmphdr *hdr; - if (!pskb_may_pull(skb, sizeof(struct icmphdr))) + hdr = skb_header_pointer(skb, skb_transport_offset(skb), + sizeof(_hdr), &_hdr); + if (!hdr) return 1; - type = icmp_hdr(skb)->type; - if (type < 32) { + if (hdr->type < 32) { __u32 data = raw_sk(sk)->filter.data; - return ((1 << type) & data) != 0; + return ((1U << hdr->type) & data) != 0; } /* Do not block unknown ICMP types */ diff --git a/net/ipv6/mip6.c b/net/ipv6/mip6.c index 5b087c31d87..0f9bdc5ee9f 100644 --- a/net/ipv6/mip6.c +++ b/net/ipv6/mip6.c @@ -86,28 +86,30 @@ static int mip6_mh_len(int type) static int mip6_mh_filter(struct sock *sk, struct sk_buff *skb) { - struct ip6_mh *mh; + struct ip6_mh _hdr; + const struct ip6_mh *mh; - if (!pskb_may_pull(skb, (skb_transport_offset(skb)) + 8) || - !pskb_may_pull(skb, (skb_transport_offset(skb) + - ((skb_transport_header(skb)[1] + 1) << 3)))) + mh = skb_header_pointer(skb, skb_transport_offset(skb), + sizeof(_hdr), &_hdr); + if (!mh) return -1; - mh = (struct ip6_mh *)skb_transport_header(skb); + if (((mh->ip6mh_hdrlen + 1) << 3) > skb->len) + return -1; if (mh->ip6mh_hdrlen < mip6_mh_len(mh->ip6mh_type)) { LIMIT_NETDEBUG(KERN_DEBUG "mip6: MH message too short: %d vs >=%d\n", mh->ip6mh_hdrlen, mip6_mh_len(mh->ip6mh_type)); - mip6_param_prob(skb, 0, ((&mh->ip6mh_hdrlen) - - skb_network_header(skb))); + mip6_param_prob(skb, 0, offsetof(struct ip6_mh, ip6mh_hdrlen) + + skb_network_header_len(skb)); return -1; } if (mh->ip6mh_proto != IPPROTO_NONE) { LIMIT_NETDEBUG(KERN_DEBUG "mip6: MH invalid payload proto = %d\n", mh->ip6mh_proto); - mip6_param_prob(skb, 0, ((&mh->ip6mh_proto) - - skb_network_header(skb))); + mip6_param_prob(skb, 0, offsetof(struct ip6_mh, ip6mh_proto) + + skb_network_header_len(skb)); return -1; } diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index ef0579d5bca..4a5f78b5049 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -107,21 +107,20 @@ found: * 0 - deliver * 1 - block */ -static __inline__ int icmpv6_filter(struct sock *sk, struct sk_buff *skb) +static int icmpv6_filter(const struct sock *sk, const struct sk_buff *skb) { - struct icmp6hdr *icmph; - struct raw6_sock *rp = raw6_sk(sk); - - if (pskb_may_pull(skb, sizeof(struct icmp6hdr))) { - __u32 *data = &rp->filter.data[0]; - int bit_nr; + struct icmp6hdr *_hdr; + const struct icmp6hdr *hdr; - icmph = (struct icmp6hdr *) skb->data; - bit_nr = icmph->icmp6_type; + hdr = skb_header_pointer(skb, skb_transport_offset(skb), + sizeof(_hdr), &_hdr); + if (hdr) { + const __u32 *data = &raw6_sk(sk)->filter.data[0]; + unsigned int type = hdr->icmp6_type; - return (data[bit_nr >> 5] & (1 << (bit_nr & 31))) != 0; + return (data[type >> 5] & (1U << (type & 31))) != 0; } - return 0; + return 1; } #if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE) diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 2ded3c7fad0..72d170ca340 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -350,6 +350,9 @@ static void reg_regdb_search(struct work_struct *work) struct reg_regdb_search_request *request; const struct ieee80211_regdomain *curdom, *regdom; int i, r; + bool set_reg = false; + + mutex_lock(&cfg80211_mutex); mutex_lock(®_regdb_search_mutex); while (!list_empty(®_regdb_search_list)) { @@ -365,9 +368,7 @@ static void reg_regdb_search(struct work_struct *work) r = reg_copy_regd(®dom, curdom); if (r) break; - mutex_lock(&cfg80211_mutex); - set_regdom(regdom); - mutex_unlock(&cfg80211_mutex); + set_reg = true; break; } } @@ -375,6 +376,11 @@ static void reg_regdb_search(struct work_struct *work) kfree(request); } mutex_unlock(®_regdb_search_mutex); + + if (set_reg) + set_regdom(regdom); + + mutex_unlock(&cfg80211_mutex); } static DECLARE_WORK(reg_regdb_work, reg_regdb_search); diff --git a/scripts/checksyscalls.sh b/scripts/checksyscalls.sh index d24810fc6af..fd8fa9aa7c4 100755 --- a/scripts/checksyscalls.sh +++ b/scripts/checksyscalls.sh @@ -200,7 +200,7 @@ EOF syscall_list() { grep '^[0-9]' "$1" | sort -n | ( while read nr abi name entry ; do - echo <<EOF + cat <<EOF #if !defined(__NR_${name}) && !defined(__IGNORE_${name}) #warning syscall ${name} not implemented #endif |