]> git.proxmox.com Git - mirror_ubuntu-focal-kernel.git/commitdiff
Merge tag 'regulator-3.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/brooni...
authorLinus Torvalds <torvalds@linux-foundation.org>
Tue, 29 Jan 2013 06:44:53 +0000 (22:44 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 29 Jan 2013 06:44:53 +0000 (22:44 -0800)
Pull regulator fixes from Mark Brown:
 "Fairly small stuff - a build failure fix for ST platforms, an error
  checking fix and an update to the MAINTAINERS file for Liam."

* tag 'regulator-3.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator:
  regulator: tps80031: Use IS_ERR to check return value of regulator_register()
  regulators: db8500: Fix compile failure for drivers/regulator/dbx500-prcmu.c
  regulator: MAINTAINERS: update email address

131 files changed:
Documentation/device-mapper/dm-raid.txt
MAINTAINERS
arch/powerpc/kernel/entry_32.S
arch/powerpc/kernel/entry_64.S
arch/powerpc/kernel/kgdb.c
arch/powerpc/kernel/time.c
arch/powerpc/oprofile/op_model_power4.c
arch/powerpc/platforms/pasemi/cpufreq.c
drivers/bluetooth/ath3k.c
drivers/bluetooth/btusb.c
drivers/iommu/amd_iommu_init.c
drivers/isdn/gigaset/capi.c
drivers/md/dm-raid.c
drivers/mfd/Kconfig
drivers/mfd/ab8500-core.c
drivers/mfd/arizona-core.c
drivers/mfd/arizona-irq.c
drivers/mfd/da9052-i2c.c
drivers/mfd/db8500-prcmu.c
drivers/mfd/max77686.c
drivers/mfd/max77693.c
drivers/mfd/pcf50633-core.c
drivers/mfd/rtl8411.c
drivers/mfd/rts5209.c
drivers/mfd/rts5229.c
drivers/mfd/rtsx_pcr.c
drivers/mfd/tc3589x.c
drivers/mfd/twl4030-power.c
drivers/mfd/vexpress-config.c
drivers/mfd/wm5102-tables.c
drivers/mmc/host/rtsx_pci_sdmmc.c
drivers/net/can/c_can/c_can.c
drivers/net/can/pch_can.c
drivers/net/can/ti_hecc.c
drivers/net/ethernet/3com/3c574_cs.c
drivers/net/ethernet/broadcom/tg3.c
drivers/net/ethernet/calxeda/xgmac.c
drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
drivers/net/ethernet/intel/ixgbe/Makefile
drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c
drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
drivers/net/ethernet/mellanox/mlx4/en_tx.c
drivers/net/ethernet/mellanox/mlx4/main.c
drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
drivers/net/ethernet/realtek/r8169.c
drivers/net/hyperv/hyperv_net.h
drivers/net/hyperv/netvsc_drv.c
drivers/net/loopback.c
drivers/net/macvlan.c
drivers/net/phy/icplus.c
drivers/net/phy/marvell.c
drivers/net/tun.c
drivers/net/usb/cdc_mbim.c
drivers/net/usb/cdc_ncm.c
drivers/net/usb/dm9601.c
drivers/net/usb/qmi_wwan.c
drivers/net/usb/usbnet.c
drivers/net/virtio_net.c
drivers/net/wireless/ath/ath9k/ar9003_calib.c
drivers/net/wireless/ath/ath9k/ar9003_phy.c
drivers/net/wireless/ath/ath9k/ath9k.h
drivers/net/wireless/ath/ath9k/beacon.c
drivers/net/wireless/ath/ath9k/debug.c
drivers/net/wireless/ath/ath9k/debug.h
drivers/net/wireless/ath/ath9k/htc_hst.c
drivers/net/wireless/ath/ath9k/hw.h
drivers/net/wireless/ath/ath9k/main.c
drivers/net/wireless/ath/ath9k/recv.c
drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
drivers/net/wireless/iwlegacy/common.c
drivers/net/wireless/iwlwifi/dvm/tx.c
drivers/net/wireless/mwifiex/cfg80211.c
drivers/net/wireless/mwifiex/pcie.c
drivers/net/wireless/mwifiex/sta_ioctl.c
drivers/net/wireless/rtlwifi/Kconfig
fs/gfs2/lock_dlm.c
include/linux/mfd/abx500.h
include/linux/mfd/abx500/ab8500-bm.h
include/linux/mfd/da9052/da9052.h
include/linux/mfd/da9052/reg.h
include/linux/mfd/rtsx_common.h
include/linux/mfd/rtsx_pci.h
include/linux/security.h
include/linux/usb/usbnet.h
include/net/ip.h
include/net/netfilter/nf_conntrack_core.h
net/batman-adv/distributed-arp-table.c
net/bluetooth/hci_core.c
net/bluetooth/hci_event.c
net/bluetooth/hidp/core.c
net/bluetooth/l2cap_core.c
net/bluetooth/sco.c
net/core/request_sock.c
net/core/scm.c
net/core/skbuff.c
net/ipv4/ah4.c
net/ipv4/datagram.c
net/ipv4/esp4.c
net/ipv4/ip_gre.c
net/ipv4/ipcomp.c
net/ipv4/ping.c
net/ipv4/raw.c
net/ipv4/route.c
net/ipv4/tcp_ipv4.c
net/ipv4/udp.c
net/ipv6/ah6.c
net/ipv6/esp6.c
net/ipv6/icmp.c
net/ipv6/ip6_output.c
net/ipv6/ip6mr.c
net/mac80211/cfg.c
net/mac80211/ieee80211_i.h
net/mac80211/mesh_hwmp.c
net/mac80211/offchannel.c
net/mac80211/scan.c
net/mac80211/tx.c
net/netfilter/nf_conntrack_core.c
net/netfilter/nf_conntrack_standalone.c
net/netfilter/x_tables.c
net/netfilter/xt_CT.c
net/sctp/outqueue.c
net/sctp/sm_statefuns.c
net/sctp/sysctl.c
net/xfrm/xfrm_policy.c
net/xfrm/xfrm_replay.c
security/capability.c
security/security.c
security/selinux/hooks.c
security/selinux/include/classmap.h
security/selinux/include/objsec.h

index 728c38c242d631b88117958360c6f8441a72be4b..56fb62b09fc59ad757fc81de6ad6e478b3b0184b 100644 (file)
@@ -141,3 +141,4 @@ Version History
 1.2.0  Handle creation of arrays that contain failed devices.
 1.3.0  Added support for RAID 10
 1.3.1  Allow device replacement/rebuild for RAID 10
+1.3.2   Fix/improve redundancy checking for RAID10
index ff60aac83dcab632bfddb45cd216fd6a64647c8b..212c255b93472ada8cba2016b014eea3b7aa8369 100644 (file)
@@ -2966,7 +2966,7 @@ S:        Maintained
 F:     drivers/net/ethernet/i825xx/eexpress.*
 
 ETHERNET BRIDGE
-M:     Stephen Hemminger <shemminger@vyatta.com>
+M:     Stephen Hemminger <stephen@networkplumber.org>
 L:     bridge@lists.linux-foundation.org
 L:     netdev@vger.kernel.org
 W:     http://www.linuxfoundation.org/en/Net:Bridge
@@ -4905,7 +4905,7 @@ S:        Maintained
 
 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
 M:     Mirko Lindner <mlindner@marvell.com>
-M:     Stephen Hemminger <shemminger@vyatta.com>
+M:     Stephen Hemminger <stephen@networkplumber.org>
 L:     netdev@vger.kernel.org
 S:     Maintained
 F:     drivers/net/ethernet/marvell/sk*
@@ -5180,7 +5180,7 @@ S:        Supported
 F:     drivers/infiniband/hw/nes/
 
 NETEM NETWORK EMULATOR
-M:     Stephen Hemminger <shemminger@vyatta.com>
+M:     Stephen Hemminger <stephen@networkplumber.org>
 L:     netem@lists.linux-foundation.org
 S:     Maintained
 F:     net/sched/sch_netem.c
index d22e73e4618b7924879517f1f59cb99dcd63b43e..e514de57a125333a4ce174cb399070b6cc62e3b4 100644 (file)
@@ -439,6 +439,8 @@ ret_from_fork:
 ret_from_kernel_thread:
        REST_NVGPRS(r1)
        bl      schedule_tail
+       li      r3,0
+       stw     r3,0(r1)
        mtlr    r14
        mr      r3,r15
        PPC440EP_ERR42
index b310a0573625dec8a672c267ab6158f8e90b37a6..3d990d3bd8baf5923d019208f7782d42e7f8a458 100644 (file)
@@ -664,6 +664,19 @@ resume_kernel:
        ld      r4,TI_FLAGS(r9)
        andi.   r0,r4,_TIF_NEED_RESCHED
        bne     1b
+
+       /*
+        * arch_local_irq_restore() from preempt_schedule_irq above may
+        * enable hard interrupt but we really should disable interrupts
+        * when we return from the interrupt, and so that we don't get
+        * interrupted after loading SRR0/1.
+        */
+#ifdef CONFIG_PPC_BOOK3E
+       wrteei  0
+#else
+       ld      r10,PACAKMSR(r13) /* Get kernel MSR without EE */
+       mtmsrd  r10,1             /* Update machine state */
+#endif /* CONFIG_PPC_BOOK3E */
 #endif /* CONFIG_PREEMPT */
 
        .globl  fast_exc_return_irq
index c470a40b29f5d4937883cfcd8a40dd1c6bbdcfd1..a7bc7521c0645c6eb697308f039fb74eaad6b4af 100644 (file)
@@ -154,12 +154,12 @@ static int kgdb_handle_breakpoint(struct pt_regs *regs)
 static int kgdb_singlestep(struct pt_regs *regs)
 {
        struct thread_info *thread_info, *exception_thread_info;
-       struct thread_info *backup_current_thread_info = \
-               (struct thread_info *)kmalloc(sizeof(struct thread_info), GFP_KERNEL);
+       struct thread_info *backup_current_thread_info;
 
        if (user_mode(regs))
                return 0;
 
+       backup_current_thread_info = (struct thread_info *)kmalloc(sizeof(struct thread_info), GFP_KERNEL);
        /*
         * On Book E and perhaps other processors, singlestep is handled on
         * the critical exception stack.  This causes current_thread_info()
@@ -185,6 +185,7 @@ static int kgdb_singlestep(struct pt_regs *regs)
                /* Restore current_thread_info lastly. */
                memcpy(exception_thread_info, backup_current_thread_info, sizeof *thread_info);
 
+       kfree(backup_current_thread_info);
        return 1;
 }
 
index 6f6b1cccc91662037115e69dc072ac1f7a376be5..127361e093f49931a87f3fdbc8cad4c88eae5679 100644 (file)
@@ -494,10 +494,15 @@ void timer_interrupt(struct pt_regs * regs)
        set_dec(DECREMENTER_MAX);
 
        /* Some implementations of hotplug will get timer interrupts while
-        * offline, just ignore these
+        * offline, just ignore these and we also need to set
+        * decrementers_next_tb as MAX to make sure __check_irq_replay
+        * don't replay timer interrupt when return, otherwise we'll trap
+        * here infinitely :(
         */
-       if (!cpu_online(smp_processor_id()))
+       if (!cpu_online(smp_processor_id())) {
+               *next_tb = ~(u64)0;
                return;
+       }
 
        /* Conditionally hard-enable interrupts now that the DEC has been
         * bumped to its maximum value
index 315f9495e9b2b5aa42a6c9aaba5a6307ac03ddde..f444b94935f560f6a7abf1a1de46d88cd32e71d5 100644 (file)
@@ -52,7 +52,7 @@ static int power7_marked_instr_event(u64 mmcr1)
        for (pmc = 0; pmc < 4; pmc++) {
                psel = mmcr1 & (OPROFILE_PM_PMCSEL_MSK
                                << (OPROFILE_MAX_PMC_NUM - pmc)
-                               * OPROFILE_MAX_PMC_NUM);
+                               * OPROFILE_PMSEL_FIELD_WIDTH);
                psel = (psel >> ((OPROFILE_MAX_PMC_NUM - pmc)
                                 * OPROFILE_PMSEL_FIELD_WIDTH)) & ~1ULL;
                unit = mmcr1 & (OPROFILE_PM_UNIT_MSK
index 95d00173029f52c498902a586a24917f09e99d4b..890f30e70f98fc52a39f063172cfbadc5e8713b4 100644 (file)
@@ -236,6 +236,13 @@ out:
 
 static int pas_cpufreq_cpu_exit(struct cpufreq_policy *policy)
 {
+       /*
+        * We don't support CPU hotplug. Don't unmap after the system
+        * has already made it to a running state.
+        */
+       if (system_state != SYSTEM_BOOTING)
+               return 0;
+
        if (sdcasr_mapbase)
                iounmap(sdcasr_mapbase);
        if (sdcpwr_mapbase)
index b00000e8aef6f9cb06955049d3fa4faaba25e38b..33c9a44a967899ac5b46e9b3e9951b2e80ff164d 100644 (file)
@@ -77,10 +77,15 @@ static struct usb_device_id ath3k_table[] = {
        { USB_DEVICE(0x0CF3, 0x311D) },
        { USB_DEVICE(0x13d3, 0x3375) },
        { USB_DEVICE(0x04CA, 0x3005) },
+       { USB_DEVICE(0x04CA, 0x3006) },
+       { USB_DEVICE(0x04CA, 0x3008) },
        { USB_DEVICE(0x13d3, 0x3362) },
        { USB_DEVICE(0x0CF3, 0xE004) },
        { USB_DEVICE(0x0930, 0x0219) },
        { USB_DEVICE(0x0489, 0xe057) },
+       { USB_DEVICE(0x13d3, 0x3393) },
+       { USB_DEVICE(0x0489, 0xe04e) },
+       { USB_DEVICE(0x0489, 0xe056) },
 
        /* Atheros AR5BBU12 with sflash firmware */
        { USB_DEVICE(0x0489, 0xE02C) },
@@ -104,10 +109,15 @@ static struct usb_device_id ath3k_blist_tbl[] = {
        { USB_DEVICE(0x0cf3, 0x311D), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x04ca, 0x3006), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x04ca, 0x3008), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x0489, 0xe04e), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x0489, 0xe056), .driver_info = BTUSB_ATH3012 },
 
        /* Atheros AR5BBU22 with sflash firmware */
        { USB_DEVICE(0x0489, 0xE03C), .driver_info = BTUSB_ATH3012 },
index a1d4ede5b892d4516b294f91aca91633864e7d43..7e351e345476c1bcc2141f95e41fe43a3e65e612 100644 (file)
@@ -135,10 +135,15 @@ static struct usb_device_id blacklist_table[] = {
        { USB_DEVICE(0x0cf3, 0x311d), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x04ca, 0x3006), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x04ca, 0x3008), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x0489, 0xe04e), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x0489, 0xe056), .driver_info = BTUSB_ATH3012 },
 
        /* Atheros AR5BBU12 with sflash firmware */
        { USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE },
index 81837b0710a9ba0240b1eba3c1b3f8b51d997e2f..faf10ba1ed9ad1dcfcd00dabc26c725cf7e9ad00 100644 (file)
@@ -974,6 +974,38 @@ static void __init free_iommu_all(void)
        }
 }
 
+/*
+ * Family15h Model 10h-1fh erratum 746 (IOMMU Logging May Stall Translations)
+ * Workaround:
+ *     BIOS should disable L2B micellaneous clock gating by setting
+ *     L2_L2B_CK_GATE_CONTROL[CKGateL2BMiscDisable](D0F2xF4_x90[2]) = 1b
+ */
+static void __init amd_iommu_erratum_746_workaround(struct amd_iommu *iommu)
+{
+       u32 value;
+
+       if ((boot_cpu_data.x86 != 0x15) ||
+           (boot_cpu_data.x86_model < 0x10) ||
+           (boot_cpu_data.x86_model > 0x1f))
+               return;
+
+       pci_write_config_dword(iommu->dev, 0xf0, 0x90);
+       pci_read_config_dword(iommu->dev, 0xf4, &value);
+
+       if (value & BIT(2))
+               return;
+
+       /* Select NB indirect register 0x90 and enable writing */
+       pci_write_config_dword(iommu->dev, 0xf0, 0x90 | (1 << 8));
+
+       pci_write_config_dword(iommu->dev, 0xf4, value | 0x4);
+       pr_info("AMD-Vi: Applying erratum 746 workaround for IOMMU at %s\n",
+               dev_name(&iommu->dev->dev));
+
+       /* Clear the enable writing bit */
+       pci_write_config_dword(iommu->dev, 0xf0, 0x90);
+}
+
 /*
  * This function clues the initialization function for one IOMMU
  * together and also allocates the command buffer and programs the
@@ -1172,6 +1204,8 @@ static int iommu_init_pci(struct amd_iommu *iommu)
                        iommu->stored_l2[i] = iommu_read_l2(iommu, i);
        }
 
+       amd_iommu_erratum_746_workaround(iommu);
+
        return pci_enable_device(iommu->dev);
 }
 
index 68452b768da23dc31c5409b113446802476886c2..03a0a01a405451c8a85e0e9b83647c105a710f53 100644 (file)
@@ -248,6 +248,8 @@ static inline void dump_rawmsg(enum debuglevel level, const char *tag,
                CAPIMSG_APPID(data), CAPIMSG_MSGID(data), l,
                CAPIMSG_CONTROL(data));
        l -= 12;
+       if (l <= 0)
+               return;
        dbgline = kmalloc(3 * l, GFP_ATOMIC);
        if (!dbgline)
                return;
index 3d8984edeff79b4dda6910670d95d34802411f6e..9e58dbd8d8cba839da9613e5f4e4060795cd0dc1 100644 (file)
@@ -340,24 +340,22 @@ static int validate_region_size(struct raid_set *rs, unsigned long region_size)
 }
 
 /*
- * validate_rebuild_devices
+ * validate_raid_redundancy
  * @rs
  *
- * Determine if the devices specified for rebuild can result in a valid
- * usable array that is capable of rebuilding the given devices.
+ * Determine if there are enough devices in the array that haven't
+ * failed (or are being rebuilt) to form a usable array.
  *
  * Returns: 0 on success, -EINVAL on failure.
  */
-static int validate_rebuild_devices(struct raid_set *rs)
+static int validate_raid_redundancy(struct raid_set *rs)
 {
        unsigned i, rebuild_cnt = 0;
        unsigned rebuilds_per_group, copies, d;
 
-       if (!(rs->print_flags & DMPF_REBUILD))
-               return 0;
-
        for (i = 0; i < rs->md.raid_disks; i++)
-               if (!test_bit(In_sync, &rs->dev[i].rdev.flags))
+               if (!test_bit(In_sync, &rs->dev[i].rdev.flags) ||
+                   !rs->dev[i].rdev.sb_page)
                        rebuild_cnt++;
 
        switch (rs->raid_type->level) {
@@ -393,27 +391,24 @@ static int validate_rebuild_devices(struct raid_set *rs)
                 *          A    A    B    B    C
                 *          C    D    D    E    E
                 */
-               rebuilds_per_group = 0;
                for (i = 0; i < rs->md.raid_disks * copies; i++) {
+                       if (!(i % copies))
+                               rebuilds_per_group = 0;
                        d = i % rs->md.raid_disks;
-                       if (!test_bit(In_sync, &rs->dev[d].rdev.flags) &&
+                       if ((!rs->dev[d].rdev.sb_page ||
+                            !test_bit(In_sync, &rs->dev[d].rdev.flags)) &&
                            (++rebuilds_per_group >= copies))
                                goto too_many;
-                       if (!((i + 1) % copies))
-                               rebuilds_per_group = 0;
                }
                break;
        default:
-               DMERR("The rebuild parameter is not supported for %s",
-                     rs->raid_type->name);
-               rs->ti->error = "Rebuild not supported for this RAID type";
-               return -EINVAL;
+               if (rebuild_cnt)
+                       return -EINVAL;
        }
 
        return 0;
 
 too_many:
-       rs->ti->error = "Too many rebuild devices specified";
        return -EINVAL;
 }
 
@@ -664,9 +659,6 @@ static int parse_raid_params(struct raid_set *rs, char **argv,
        }
        rs->md.dev_sectors = sectors_per_dev;
 
-       if (validate_rebuild_devices(rs))
-               return -EINVAL;
-
        /* Assume there are no metadata devices until the drives are parsed */
        rs->md.persistent = 0;
        rs->md.external = 1;
@@ -995,28 +987,10 @@ static int super_validate(struct mddev *mddev, struct md_rdev *rdev)
 static int analyse_superblocks(struct dm_target *ti, struct raid_set *rs)
 {
        int ret;
-       unsigned redundancy = 0;
        struct raid_dev *dev;
        struct md_rdev *rdev, *tmp, *freshest;
        struct mddev *mddev = &rs->md;
 
-       switch (rs->raid_type->level) {
-       case 1:
-               redundancy = rs->md.raid_disks - 1;
-               break;
-       case 4:
-       case 5:
-       case 6:
-               redundancy = rs->raid_type->parity_devs;
-               break;
-       case 10:
-               redundancy = raid10_md_layout_to_copies(mddev->layout) - 1;
-               break;
-       default:
-               ti->error = "Unknown RAID type";
-               return -EINVAL;
-       }
-
        freshest = NULL;
        rdev_for_each_safe(rdev, tmp, mddev) {
                /*
@@ -1045,44 +1019,43 @@ static int analyse_superblocks(struct dm_target *ti, struct raid_set *rs)
                        break;
                default:
                        dev = container_of(rdev, struct raid_dev, rdev);
-                       if (redundancy--) {
-                               if (dev->meta_dev)
-                                       dm_put_device(ti, dev->meta_dev);
-
-                               dev->meta_dev = NULL;
-                               rdev->meta_bdev = NULL;
+                       if (dev->meta_dev)
+                               dm_put_device(ti, dev->meta_dev);
 
-                               if (rdev->sb_page)
-                                       put_page(rdev->sb_page);
+                       dev->meta_dev = NULL;
+                       rdev->meta_bdev = NULL;
 
-                               rdev->sb_page = NULL;
+                       if (rdev->sb_page)
+                               put_page(rdev->sb_page);
 
-                               rdev->sb_loaded = 0;
+                       rdev->sb_page = NULL;
 
-                               /*
-                                * We might be able to salvage the data device
-                                * even though the meta device has failed.  For
-                                * now, we behave as though '- -' had been
-                                * set for this device in the table.
-                                */
-                               if (dev->data_dev)
-                                       dm_put_device(ti, dev->data_dev);
+                       rdev->sb_loaded = 0;
 
-                               dev->data_dev = NULL;
-                               rdev->bdev = NULL;
+                       /*
+                        * We might be able to salvage the data device
+                        * even though the meta device has failed.  For
+                        * now, we behave as though '- -' had been
+                        * set for this device in the table.
+                        */
+                       if (dev->data_dev)
+                               dm_put_device(ti, dev->data_dev);
 
-                               list_del(&rdev->same_set);
+                       dev->data_dev = NULL;
+                       rdev->bdev = NULL;
 
-                               continue;
-                       }
-                       ti->error = "Failed to load superblock";
-                       return ret;
+                       list_del(&rdev->same_set);
                }
        }
 
        if (!freshest)
                return 0;
 
+       if (validate_raid_redundancy(rs)) {
+               rs->ti->error = "Insufficient redundancy to activate array";
+               return -EINVAL;
+       }
+
        /*
         * Validation of the freshest device provides the source of
         * validation for the remaining devices.
@@ -1432,7 +1405,7 @@ static void raid_resume(struct dm_target *ti)
 
 static struct target_type raid_target = {
        .name = "raid",
-       .version = {1, 4, 0},
+       .version = {1, 4, 1},
        .module = THIS_MODULE,
        .ctr = raid_ctr,
        .dtr = raid_dtr,
index 47ad4e270877706e3b3e864ac1e8f77ac7b11c42..ff553babf455025c2a5ce303297a15f404d2d5e3 100644 (file)
@@ -237,6 +237,7 @@ config MFD_TPS65910
        depends on I2C=y && GPIOLIB
        select MFD_CORE
        select REGMAP_I2C
+       select REGMAP_IRQ
        select IRQ_DOMAIN
        help
          if you say yes here you get support for the TPS65910 series of
index e1650badd106da6e3992b219e77fdc35e20ad1c8..4778bb124efe09b27da77446896dfd6ae9e97f0e 100644 (file)
@@ -19,6 +19,7 @@
 #include <linux/mfd/core.h>
 #include <linux/mfd/abx500.h>
 #include <linux/mfd/abx500/ab8500.h>
+#include <linux/mfd/abx500/ab8500-bm.h>
 #include <linux/mfd/dbx500-prcmu.h>
 #include <linux/regulator/ab8500.h>
 #include <linux/of.h>
index bc8a3edb6bbf2b2fdc9c3f15a425eafb0bcb23af..222c03a5ddc0b3d3e9a37af453d4a1745f1b35e3 100644 (file)
@@ -239,7 +239,12 @@ static int arizona_runtime_resume(struct device *dev)
                return ret;
        }
 
-       regcache_sync(arizona->regmap);
+       ret = regcache_sync(arizona->regmap);
+       if (ret != 0) {
+               dev_err(arizona->dev, "Failed to restore register cache\n");
+               regulator_disable(arizona->dcvdd);
+               return ret;
+       }
 
        return 0;
 }
index 74713bf5371fa42361dbb2342407c0dfe9c039b6..2bec5f0db3ee5e80733a88043d96b3219405d2f0 100644 (file)
@@ -176,14 +176,7 @@ int arizona_irq_init(struct arizona *arizona)
                aod = &wm5102_aod;
                irq = &wm5102_irq;
 
-               switch (arizona->rev) {
-               case 0:
-               case 1:
-                       ctrlif_error = false;
-                       break;
-               default:
-                       break;
-               }
+               ctrlif_error = false;
                break;
 #endif
 #ifdef CONFIG_MFD_WM5110
@@ -191,14 +184,7 @@ int arizona_irq_init(struct arizona *arizona)
                aod = &wm5110_aod;
                irq = &wm5110_irq;
 
-               switch (arizona->rev) {
-               case 0:
-               case 1:
-                       ctrlif_error = false;
-                       break;
-               default:
-                       break;
-               }
+               ctrlif_error = false;
                break;
 #endif
        default:
index ac74a4d1daead1848ef00e9ac096013d69e67a21..885e567803583a42473ffb532beead311ad68cf2 100644 (file)
 #include <linux/of_device.h>
 #endif
 
+/* I2C safe register check */
+static inline bool i2c_safe_reg(unsigned char reg)
+{
+       switch (reg) {
+       case DA9052_STATUS_A_REG:
+       case DA9052_STATUS_B_REG:
+       case DA9052_STATUS_C_REG:
+       case DA9052_STATUS_D_REG:
+       case DA9052_ADC_RES_L_REG:
+       case DA9052_ADC_RES_H_REG:
+       case DA9052_VDD_RES_REG:
+       case DA9052_ICHG_AV_REG:
+       case DA9052_TBAT_RES_REG:
+       case DA9052_ADCIN4_RES_REG:
+       case DA9052_ADCIN5_RES_REG:
+       case DA9052_ADCIN6_RES_REG:
+       case DA9052_TJUNC_RES_REG:
+       case DA9052_TSI_X_MSB_REG:
+       case DA9052_TSI_Y_MSB_REG:
+       case DA9052_TSI_LSB_REG:
+       case DA9052_TSI_Z_MSB_REG:
+               return true;
+       default:
+               return false;
+       }
+}
+
+/*
+ * There is an issue with DA9052 and DA9053_AA/BA/BB PMIC where the PMIC
+ * gets lockup up or fails to respond following a system reset.
+ * This fix is to follow any read or write with a dummy read to a safe
+ * register.
+ */
+int da9052_i2c_fix(struct da9052 *da9052, unsigned char reg)
+{
+       int val;
+
+       switch (da9052->chip_id) {
+       case DA9052:
+       case DA9053_AA:
+       case DA9053_BA:
+       case DA9053_BB:
+               /* A dummy read to a safe register address. */
+       if (!i2c_safe_reg(reg))
+                       return regmap_read(da9052->regmap,
+                                          DA9052_PARK_REGISTER,
+                                          &val);
+               break;
+       default:
+               /*
+                * For other chips parking of I2C register
+                * to a safe place is not required.
+                */
+               break;
+       }
+
+       return 0;
+}
+EXPORT_SYMBOL(da9052_i2c_fix);
+
 static int da9052_i2c_enable_multiwrite(struct da9052 *da9052)
 {
        int reg_val, ret;
@@ -83,6 +143,7 @@ static int da9052_i2c_probe(struct i2c_client *client,
 
        da9052->dev = &client->dev;
        da9052->chip_irq = client->irq;
+       da9052->fix_io = da9052_i2c_fix;
 
        i2c_set_clientdata(client, da9052);
 
index dc8826d8d69da0d1ee8c29911dc6c95ade7f1da2..268f45d4239427bdb172f65e8c1768d4cd2bd435 100644 (file)
@@ -2524,7 +2524,7 @@ static bool read_mailbox_0(void)
 
                for (n = 0; n < NUM_PRCMU_WAKEUPS; n++) {
                        if (ev & prcmu_irq_bit[n])
-                               generic_handle_irq(IRQ_PRCMU_BASE + n);
+                               generic_handle_irq(irq_find_mapping(db8500_irq_domain, n));
                }
                r = true;
                break;
@@ -2737,13 +2737,14 @@ static int db8500_irq_map(struct irq_domain *d, unsigned int virq,
 }
 
 static struct irq_domain_ops db8500_irq_ops = {
-        .map    = db8500_irq_map,
-        .xlate  = irq_domain_xlate_twocell,
+       .map    = db8500_irq_map,
+       .xlate  = irq_domain_xlate_twocell,
 };
 
 static int db8500_irq_init(struct device_node *np)
 {
-       int irq_base = -1;
+       int irq_base = 0;
+       int i;
 
        /* In the device tree case, just take some IRQs */
        if (!np)
@@ -2758,6 +2759,10 @@ static int db8500_irq_init(struct device_node *np)
                return -ENOSYS;
        }
 
+       /* All wakeups will be used, so create mappings for all */
+       for (i = 0; i < NUM_PRCMU_WAKEUPS; i++)
+               irq_create_mapping(db8500_irq_domain, i);
+
        return 0;
 }
 
index f6878f8db57d105b663d399bc2830bbb0ce0b4bf..4d73963cd8f0188d2f9e09c9bbdcde0cf5c35007 100644 (file)
@@ -93,15 +93,6 @@ static int max77686_i2c_probe(struct i2c_client *i2c,
        if (max77686 == NULL)
                return -ENOMEM;
 
-       max77686->regmap = regmap_init_i2c(i2c, &max77686_regmap_config);
-       if (IS_ERR(max77686->regmap)) {
-               ret = PTR_ERR(max77686->regmap);
-               dev_err(max77686->dev, "Failed to allocate register map: %d\n",
-                               ret);
-               kfree(max77686);
-               return ret;
-       }
-
        i2c_set_clientdata(i2c, max77686);
        max77686->dev = &i2c->dev;
        max77686->i2c = i2c;
@@ -111,6 +102,15 @@ static int max77686_i2c_probe(struct i2c_client *i2c,
        max77686->irq_gpio = pdata->irq_gpio;
        max77686->irq = i2c->irq;
 
+       max77686->regmap = regmap_init_i2c(i2c, &max77686_regmap_config);
+       if (IS_ERR(max77686->regmap)) {
+               ret = PTR_ERR(max77686->regmap);
+               dev_err(max77686->dev, "Failed to allocate register map: %d\n",
+                               ret);
+               kfree(max77686);
+               return ret;
+       }
+
        if (regmap_read(max77686->regmap,
                         MAX77686_REG_DEVICE_ID, &data) < 0) {
                dev_err(max77686->dev,
index cc5155e20494726c2ae6954e64128f61973ebafd..9e60fed5ff82a81dbf774c7d8af7547f12861516 100644 (file)
@@ -114,35 +114,37 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
        u8 reg_data;
        int ret = 0;
 
+       if (!pdata) {
+               dev_err(&i2c->dev, "No platform data found.\n");
+               return -EINVAL;
+       }
+
        max77693 = devm_kzalloc(&i2c->dev,
                        sizeof(struct max77693_dev), GFP_KERNEL);
        if (max77693 == NULL)
                return -ENOMEM;
 
-       max77693->regmap = devm_regmap_init_i2c(i2c, &max77693_regmap_config);
-       if (IS_ERR(max77693->regmap)) {
-               ret = PTR_ERR(max77693->regmap);
-               dev_err(max77693->dev,"failed to allocate register map: %d\n",
-                               ret);
-               goto err_regmap;
-       }
-
        i2c_set_clientdata(i2c, max77693);
        max77693->dev = &i2c->dev;
        max77693->i2c = i2c;
        max77693->irq = i2c->irq;
        max77693->type = id->driver_data;
 
-       if (!pdata)
-               goto err_regmap;
+       max77693->regmap = devm_regmap_init_i2c(i2c, &max77693_regmap_config);
+       if (IS_ERR(max77693->regmap)) {
+               ret = PTR_ERR(max77693->regmap);
+               dev_err(max77693->dev, "failed to allocate register map: %d\n",
+                               ret);
+               return ret;
+       }
 
        max77693->wakeup = pdata->wakeup;
 
-       if (max77693_read_reg(max77693->regmap,
-                               MAX77693_PMIC_REG_PMIC_ID2, &reg_data) < 0) {
+       ret = max77693_read_reg(max77693->regmap, MAX77693_PMIC_REG_PMIC_ID2,
+                               &reg_data);
+       if (ret < 0) {
                dev_err(max77693->dev, "device not found on this channel\n");
-               ret = -ENODEV;
-               goto err_regmap;
+               return ret;
        } else
                dev_info(max77693->dev, "device ID: 0x%x\n", reg_data);
 
@@ -163,7 +165,7 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
                ret = PTR_ERR(max77693->regmap_muic);
                dev_err(max77693->dev,
                        "failed to allocate register map: %d\n", ret);
-               goto err_regmap;
+               goto err_regmap_muic;
        }
 
        ret = max77693_irq_init(max77693);
@@ -184,9 +186,9 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
 err_mfd:
        max77693_irq_exit(max77693);
 err_irq:
+err_regmap_muic:
        i2c_unregister_device(max77693->muic);
        i2c_unregister_device(max77693->haptic);
-err_regmap:
        return ret;
 }
 
index 64803f13bcecc4f6e8f221ecacf814e419d07104..d11567307fbed6c930f955abf198de1157dfb237 100644 (file)
@@ -208,6 +208,8 @@ static int pcf50633_probe(struct i2c_client *client,
        if (!pcf)
                return -ENOMEM;
 
+       i2c_set_clientdata(client, pcf);
+       pcf->dev = &client->dev;
        pcf->pdata = pdata;
 
        mutex_init(&pcf->lock);
@@ -219,9 +221,6 @@ static int pcf50633_probe(struct i2c_client *client,
                return ret;
        }
 
-       i2c_set_clientdata(client, pcf);
-       pcf->dev = &client->dev;
-
        version = pcf50633_reg_read(pcf, 0);
        variant = pcf50633_reg_read(pcf, 1);
        if (version < 0 || variant < 0) {
index 89f046ca9e410292b9b1a51423544ab1a40aebf2..3d3b4addf81a9b73b480ae3874e2675e1678b52b 100644 (file)
@@ -112,6 +112,21 @@ static int rtl8411_card_power_off(struct rtsx_pcr *pcr, int card)
                        BPP_LDO_POWB, BPP_LDO_SUSPEND);
 }
 
+static int rtl8411_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
+{
+       u8 mask, val;
+
+       mask = (BPP_REG_TUNED18 << BPP_TUNED18_SHIFT_8411) | BPP_PAD_MASK;
+       if (voltage == OUTPUT_3V3)
+               val = (BPP_ASIC_3V3 << BPP_TUNED18_SHIFT_8411) | BPP_PAD_3V3;
+       else if (voltage == OUTPUT_1V8)
+               val = (BPP_ASIC_1V8 << BPP_TUNED18_SHIFT_8411) | BPP_PAD_1V8;
+       else
+               return -EINVAL;
+
+       return rtsx_pci_write_register(pcr, LDO_CTL, mask, val);
+}
+
 static unsigned int rtl8411_cd_deglitch(struct rtsx_pcr *pcr)
 {
        unsigned int card_exist;
@@ -163,6 +178,18 @@ static unsigned int rtl8411_cd_deglitch(struct rtsx_pcr *pcr)
        return card_exist;
 }
 
+static int rtl8411_conv_clk_and_div_n(int input, int dir)
+{
+       int output;
+
+       if (dir == CLK_TO_DIV_N)
+               output = input * 4 / 5 - 2;
+       else
+               output = (input + 2) * 5 / 4;
+
+       return output;
+}
+
 static const struct pcr_ops rtl8411_pcr_ops = {
        .extra_init_hw = rtl8411_extra_init_hw,
        .optimize_phy = NULL,
@@ -172,7 +199,9 @@ static const struct pcr_ops rtl8411_pcr_ops = {
        .disable_auto_blink = rtl8411_disable_auto_blink,
        .card_power_on = rtl8411_card_power_on,
        .card_power_off = rtl8411_card_power_off,
+       .switch_output_voltage = rtl8411_switch_output_voltage,
        .cd_deglitch = rtl8411_cd_deglitch,
+       .conv_clk_and_div_n = rtl8411_conv_clk_and_div_n,
 };
 
 /* SD Pull Control Enable:
index 283a4f148084ab29f34d2444d8f264e72345e846..98fe0f39463ed1596f1e0881f5d7352349da400d 100644 (file)
@@ -144,6 +144,25 @@ static int rts5209_card_power_off(struct rtsx_pcr *pcr, int card)
        return rtsx_pci_send_cmd(pcr, 100);
 }
 
+static int rts5209_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
+{
+       int err;
+
+       if (voltage == OUTPUT_3V3) {
+               err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4FC0 | 0x24);
+               if (err < 0)
+                       return err;
+       } else if (voltage == OUTPUT_1V8) {
+               err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4C40 | 0x24);
+               if (err < 0)
+                       return err;
+       } else {
+               return -EINVAL;
+       }
+
+       return 0;
+}
+
 static const struct pcr_ops rts5209_pcr_ops = {
        .extra_init_hw = rts5209_extra_init_hw,
        .optimize_phy = rts5209_optimize_phy,
@@ -153,7 +172,9 @@ static const struct pcr_ops rts5209_pcr_ops = {
        .disable_auto_blink = rts5209_disable_auto_blink,
        .card_power_on = rts5209_card_power_on,
        .card_power_off = rts5209_card_power_off,
+       .switch_output_voltage = rts5209_switch_output_voltage,
        .cd_deglitch = NULL,
+       .conv_clk_and_div_n = NULL,
 };
 
 /* SD Pull Control Enable:
index b9dbab266fdadc9f3f60e219f6dc5e25b9322036..29d889cbb9c5183262897bc5e29818c536bb227d 100644 (file)
@@ -114,6 +114,25 @@ static int rts5229_card_power_off(struct rtsx_pcr *pcr, int card)
        return rtsx_pci_send_cmd(pcr, 100);
 }
 
+static int rts5229_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
+{
+       int err;
+
+       if (voltage == OUTPUT_3V3) {
+               err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4FC0 | 0x24);
+               if (err < 0)
+                       return err;
+       } else if (voltage == OUTPUT_1V8) {
+               err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4C40 | 0x24);
+               if (err < 0)
+                       return err;
+       } else {
+               return -EINVAL;
+       }
+
+       return 0;
+}
+
 static const struct pcr_ops rts5229_pcr_ops = {
        .extra_init_hw = rts5229_extra_init_hw,
        .optimize_phy = rts5229_optimize_phy,
@@ -123,7 +142,9 @@ static const struct pcr_ops rts5229_pcr_ops = {
        .disable_auto_blink = rts5229_disable_auto_blink,
        .card_power_on = rts5229_card_power_on,
        .card_power_off = rts5229_card_power_off,
+       .switch_output_voltage = rts5229_switch_output_voltage,
        .cd_deglitch = NULL,
+       .conv_clk_and_div_n = NULL,
 };
 
 /* SD Pull Control Enable:
index 7a7b0bda4618926fffea21dc23a3f386e1303777..9fc57009e22813fe257481b39352533f2fbd5d45 100644 (file)
@@ -630,7 +630,10 @@ int rtsx_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock,
        if (clk == pcr->cur_clock)
                return 0;
 
-       N = (u8)(clk - 2);
+       if (pcr->ops->conv_clk_and_div_n)
+               N = (u8)pcr->ops->conv_clk_and_div_n(clk, CLK_TO_DIV_N);
+       else
+               N = (u8)(clk - 2);
        if ((clk <= 2) || (N > max_N))
                return -EINVAL;
 
@@ -641,7 +644,14 @@ int rtsx_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock,
        /* Make sure that the SSC clock div_n is equal or greater than min_N */
        div = CLK_DIV_1;
        while ((N < min_N) && (div < max_div)) {
-               N = (N + 2) * 2 - 2;
+               if (pcr->ops->conv_clk_and_div_n) {
+                       int dbl_clk = pcr->ops->conv_clk_and_div_n(N,
+                                       DIV_N_TO_CLK) * 2;
+                       N = (u8)pcr->ops->conv_clk_and_div_n(dbl_clk,
+                                       CLK_TO_DIV_N);
+               } else {
+                       N = (N + 2) * 2 - 2;
+               }
                div++;
        }
        dev_dbg(&(pcr->pci->dev), "N = %d, div = %d\n", N, div);
@@ -703,6 +713,15 @@ int rtsx_pci_card_power_off(struct rtsx_pcr *pcr, int card)
 }
 EXPORT_SYMBOL_GPL(rtsx_pci_card_power_off);
 
+int rtsx_pci_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
+{
+       if (pcr->ops->switch_output_voltage)
+               return pcr->ops->switch_output_voltage(pcr, voltage);
+
+       return 0;
+}
+EXPORT_SYMBOL_GPL(rtsx_pci_switch_output_voltage);
+
 unsigned int rtsx_pci_card_exist(struct rtsx_pcr *pcr)
 {
        unsigned int val;
@@ -767,10 +786,10 @@ static void rtsx_pci_card_detect(struct work_struct *work)
 
        spin_unlock_irqrestore(&pcr->lock, flags);
 
-       if (card_detect & SD_EXIST)
+       if ((card_detect & SD_EXIST) && pcr->slots[RTSX_SD_CARD].card_event)
                pcr->slots[RTSX_SD_CARD].card_event(
                                pcr->slots[RTSX_SD_CARD].p_dev);
-       if (card_detect & MS_EXIST)
+       if ((card_detect & MS_EXIST) && pcr->slots[RTSX_MS_CARD].card_event)
                pcr->slots[RTSX_MS_CARD].card_event(
                                pcr->slots[RTSX_MS_CARD].p_dev);
 }
index a06d66b929b1ea96743826435d18899464fb24b5..ecc092c7f7453e4cfb7146fc222546869239f8b0 100644 (file)
@@ -219,25 +219,18 @@ static void tc3589x_irq_unmap(struct irq_domain *d, unsigned int virq)
 }
 
 static struct irq_domain_ops tc3589x_irq_ops = {
-        .map    = tc3589x_irq_map,
+       .map    = tc3589x_irq_map,
        .unmap  = tc3589x_irq_unmap,
-        .xlate  = irq_domain_xlate_twocell,
+       .xlate  = irq_domain_xlate_twocell,
 };
 
 static int tc3589x_irq_init(struct tc3589x *tc3589x, struct device_node *np)
 {
        int base = tc3589x->irq_base;
 
-       if (base) {
-               tc3589x->domain = irq_domain_add_legacy(
-                       NULL, TC3589x_NR_INTERNAL_IRQS, base,
-                       0, &tc3589x_irq_ops, tc3589x);
-       }
-       else {
-               tc3589x->domain = irq_domain_add_linear(
-                       np, TC3589x_NR_INTERNAL_IRQS,
-                       &tc3589x_irq_ops, tc3589x);
-       }
+       tc3589x->domain = irq_domain_add_simple(
+               np, TC3589x_NR_INTERNAL_IRQS, base,
+               &tc3589x_irq_ops, tc3589x);
 
        if (!tc3589x->domain) {
                dev_err(tc3589x->dev, "Failed to create irqdomain\n");
index 4dae241e501734f66c9080283a0c43188729b0b5..dd362c1078e1438b3751ec69dc1c8b1ad3efa0bb 100644 (file)
@@ -159,7 +159,7 @@ out:
 static int twl4030_write_script(u8 address, struct twl4030_ins *script,
                                       int len)
 {
-       int err;
+       int err = -EINVAL;
 
        for (; len; len--, address++, script++) {
                if (len == 1) {
index fae15d880758cc197ed0bfe8e095daca74f01bd5..3c1723aa62250c28c61aab4b3f83442e28770dc8 100644 (file)
@@ -67,6 +67,7 @@ struct vexpress_config_bridge *vexpress_config_bridge_register(
 
        return bridge;
 }
+EXPORT_SYMBOL(vexpress_config_bridge_register);
 
 void vexpress_config_bridge_unregister(struct vexpress_config_bridge *bridge)
 {
@@ -83,6 +84,7 @@ void vexpress_config_bridge_unregister(struct vexpress_config_bridge *bridge)
        while (!list_empty(&__bridge.transactions))
                cpu_relax();
 }
+EXPORT_SYMBOL(vexpress_config_bridge_unregister);
 
 
 struct vexpress_config_func {
@@ -142,6 +144,7 @@ struct vexpress_config_func *__vexpress_config_func_get(struct device *dev,
 
        return func;
 }
+EXPORT_SYMBOL(__vexpress_config_func_get);
 
 void vexpress_config_func_put(struct vexpress_config_func *func)
 {
@@ -149,7 +152,7 @@ void vexpress_config_func_put(struct vexpress_config_func *func)
        of_node_put(func->bridge->node);
        kfree(func);
 }
-
+EXPORT_SYMBOL(vexpress_config_func_put);
 
 struct vexpress_config_trans {
        struct vexpress_config_func *func;
@@ -229,6 +232,7 @@ void vexpress_config_complete(struct vexpress_config_bridge *bridge,
 
        complete(&trans->completion);
 }
+EXPORT_SYMBOL(vexpress_config_complete);
 
 int vexpress_config_wait(struct vexpress_config_trans *trans)
 {
@@ -236,7 +240,7 @@ int vexpress_config_wait(struct vexpress_config_trans *trans)
 
        return trans->status;
 }
-
+EXPORT_SYMBOL(vexpress_config_wait);
 
 int vexpress_config_read(struct vexpress_config_func *func, int offset,
                u32 *data)
index 088872ab63389e49d04dd3f38fb02664fdc929ba..1133a64c2dc9388609ff125c480a82840d9285d1 100644 (file)
@@ -1882,7 +1882,7 @@ static bool wm5102_volatile_register(struct device *dev, unsigned int reg)
        }
 }
 
-#define WM5102_MAX_REGISTER 0x1a8fff
+#define WM5102_MAX_REGISTER 0x1a9800
 
 const struct regmap_config wm5102_spi_regmap = {
        .reg_bits = 32,
index 571915dfb218382f0d29ea72136b05669b9271ea..f74b5adca64232dd4a8ab7d4a397281b8f02c7a0 100644 (file)
@@ -1060,26 +1060,6 @@ static int sd_wait_voltage_stable_2(struct realtek_pci_sdmmc *host)
        return 0;
 }
 
-static int sd_change_bank_voltage(struct realtek_pci_sdmmc *host, u8 voltage)
-{
-       struct rtsx_pcr *pcr = host->pcr;
-       int err;
-
-       if (voltage == SD_IO_3V3) {
-               err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4FC0 | 0x24);
-               if (err < 0)
-                       return err;
-       } else if (voltage == SD_IO_1V8) {
-               err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4C40 | 0x24);
-               if (err < 0)
-                       return err;
-       } else {
-               return -EINVAL;
-       }
-
-       return 0;
-}
-
 static int sdmmc_switch_voltage(struct mmc_host *mmc, struct mmc_ios *ios)
 {
        struct realtek_pci_sdmmc *host = mmc_priv(mmc);
@@ -1098,11 +1078,11 @@ static int sdmmc_switch_voltage(struct mmc_host *mmc, struct mmc_ios *ios)
        rtsx_pci_start_run(pcr);
 
        if (ios->signal_voltage == MMC_SIGNAL_VOLTAGE_330)
-               voltage = SD_IO_3V3;
+               voltage = OUTPUT_3V3;
        else
-               voltage = SD_IO_1V8;
+               voltage = OUTPUT_1V8;
 
-       if (voltage == SD_IO_1V8) {
+       if (voltage == OUTPUT_1V8) {
                err = rtsx_pci_write_register(pcr,
                                SD30_DRIVE_SEL, 0x07, DRIVER_TYPE_B);
                if (err < 0)
@@ -1113,11 +1093,11 @@ static int sdmmc_switch_voltage(struct mmc_host *mmc, struct mmc_ios *ios)
                        goto out;
        }
 
-       err = sd_change_bank_voltage(host, voltage);
+       err = rtsx_pci_switch_output_voltage(pcr, voltage);
        if (err < 0)
                goto out;
 
-       if (voltage == SD_IO_1V8) {
+       if (voltage == OUTPUT_1V8) {
                err = sd_wait_voltage_stable_2(host);
                if (err < 0)
                        goto out;
index 5233b8f58d773b6edb44f306f477674f05415084..58607f196c9ee5e5c3d214c70ca9abe0e2a5b6d0 100644 (file)
@@ -960,7 +960,7 @@ static int c_can_handle_bus_err(struct net_device *dev,
                break;
        case LEC_ACK_ERROR:
                netdev_dbg(dev, "ack error\n");
-               cf->data[2] |= (CAN_ERR_PROT_LOC_ACK |
+               cf->data[3] |= (CAN_ERR_PROT_LOC_ACK |
                                CAN_ERR_PROT_LOC_ACK_DEL);
                break;
        case LEC_BIT1_ERROR:
@@ -973,7 +973,7 @@ static int c_can_handle_bus_err(struct net_device *dev,
                break;
        case LEC_CRC_ERROR:
                netdev_dbg(dev, "CRC error\n");
-               cf->data[2] |= (CAN_ERR_PROT_LOC_CRC_SEQ |
+               cf->data[3] |= (CAN_ERR_PROT_LOC_CRC_SEQ |
                                CAN_ERR_PROT_LOC_CRC_DEL);
                break;
        default:
index 7d1748575b1fffc45f38351ea3f071269545548a..5c314a961970b0041c7776da283979f00c4114f8 100644 (file)
@@ -560,7 +560,7 @@ static void pch_can_error(struct net_device *ndev, u32 status)
                stats->rx_errors++;
                break;
        case PCH_CRC_ERR:
-               cf->data[2] |= CAN_ERR_PROT_LOC_CRC_SEQ |
+               cf->data[3] |= CAN_ERR_PROT_LOC_CRC_SEQ |
                               CAN_ERR_PROT_LOC_CRC_DEL;
                priv->can.can_stats.bus_error++;
                stats->rx_errors++;
index f898c6363729b2a41be58c824f3f3bb145a95897..300581b24ff32860447e3646079024646e77a592 100644 (file)
@@ -746,12 +746,12 @@ static int ti_hecc_error(struct net_device *ndev, int int_status,
                }
                if (err_status & HECC_CANES_CRCE) {
                        hecc_set_bit(priv, HECC_CANES, HECC_CANES_CRCE);
-                       cf->data[2] |= CAN_ERR_PROT_LOC_CRC_SEQ |
+                       cf->data[3] |= CAN_ERR_PROT_LOC_CRC_SEQ |
                                        CAN_ERR_PROT_LOC_CRC_DEL;
                }
                if (err_status & HECC_CANES_ACKE) {
                        hecc_set_bit(priv, HECC_CANES, HECC_CANES_ACKE);
-                       cf->data[2] |= CAN_ERR_PROT_LOC_ACK |
+                       cf->data[3] |= CAN_ERR_PROT_LOC_ACK |
                                        CAN_ERR_PROT_LOC_ACK_DEL;
                }
        }
index 66df936380859b55ab0b8b15595319bfeb98c98a..ffd8de28a76ad2c69a96daab3c59dbe29127faa1 100644 (file)
@@ -432,7 +432,7 @@ static int tc574_config(struct pcmcia_device *link)
        netdev_info(dev, "%s at io %#3lx, irq %d, hw_addr %pM\n",
                    cardname, dev->base_addr, dev->irq, dev->dev_addr);
        netdev_info(dev, " %dK FIFO split %s Rx:Tx, %sMII interface.\n",
-                   8 << config & Ram_size,
+                   8 << (config & Ram_size),
                    ram_split[(config & Ram_split) >> Ram_split_shift],
                    config & Autoselect ? "autoselect " : "");
 
index 78ea90c40e1902af09272a80b09010da52ae6c6b..bdb086934cd95de72cd1aa02cf1cb4b6baaaafc3 100644 (file)
@@ -1283,14 +1283,26 @@ static int tg3_phy_auxctl_write(struct tg3 *tp, int reg, u32 set)
        return tg3_writephy(tp, MII_TG3_AUX_CTRL, set | reg);
 }
 
-#define TG3_PHY_AUXCTL_SMDSP_ENABLE(tp) \
-       tg3_phy_auxctl_write((tp), MII_TG3_AUXCTL_SHDWSEL_AUXCTL, \
-                            MII_TG3_AUXCTL_ACTL_SMDSP_ENA | \
-                            MII_TG3_AUXCTL_ACTL_TX_6DB)
+static int tg3_phy_toggle_auxctl_smdsp(struct tg3 *tp, bool enable)
+{
+       u32 val;
+       int err;
 
-#define TG3_PHY_AUXCTL_SMDSP_DISABLE(tp) \
-       tg3_phy_auxctl_write((tp), MII_TG3_AUXCTL_SHDWSEL_AUXCTL, \
-                            MII_TG3_AUXCTL_ACTL_TX_6DB);
+       err = tg3_phy_auxctl_read(tp, MII_TG3_AUXCTL_SHDWSEL_AUXCTL, &val);
+
+       if (err)
+               return err;
+       if (enable)
+
+               val |= MII_TG3_AUXCTL_ACTL_SMDSP_ENA;
+       else
+               val &= ~MII_TG3_AUXCTL_ACTL_SMDSP_ENA;
+
+       err = tg3_phy_auxctl_write((tp), MII_TG3_AUXCTL_SHDWSEL_AUXCTL,
+                                  val | MII_TG3_AUXCTL_ACTL_TX_6DB);
+
+       return err;
+}
 
 static int tg3_bmcr_reset(struct tg3 *tp)
 {
@@ -2223,7 +2235,7 @@ static void tg3_phy_apply_otp(struct tg3 *tp)
 
        otp = tp->phy_otp;
 
-       if (TG3_PHY_AUXCTL_SMDSP_ENABLE(tp))
+       if (tg3_phy_toggle_auxctl_smdsp(tp, true))
                return;
 
        phy = ((otp & TG3_OTP_AGCTGT_MASK) >> TG3_OTP_AGCTGT_SHIFT);
@@ -2248,7 +2260,7 @@ static void tg3_phy_apply_otp(struct tg3 *tp)
              ((otp & TG3_OTP_RCOFF_MASK) >> TG3_OTP_RCOFF_SHIFT);
        tg3_phydsp_write(tp, MII_TG3_DSP_EXP97, phy);
 
-       TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
+       tg3_phy_toggle_auxctl_smdsp(tp, false);
 }
 
 static void tg3_phy_eee_adjust(struct tg3 *tp, u32 current_link_up)
@@ -2284,9 +2296,9 @@ static void tg3_phy_eee_adjust(struct tg3 *tp, u32 current_link_up)
 
        if (!tp->setlpicnt) {
                if (current_link_up == 1 &&
-                  !TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) {
+                  !tg3_phy_toggle_auxctl_smdsp(tp, true)) {
                        tg3_phydsp_write(tp, MII_TG3_DSP_TAP26, 0x0000);
-                       TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
+                       tg3_phy_toggle_auxctl_smdsp(tp, false);
                }
 
                val = tr32(TG3_CPMU_EEE_MODE);
@@ -2302,11 +2314,11 @@ static void tg3_phy_eee_enable(struct tg3 *tp)
            (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
             GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 ||
             tg3_flag(tp, 57765_CLASS)) &&
-           !TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) {
+           !tg3_phy_toggle_auxctl_smdsp(tp, true)) {
                val = MII_TG3_DSP_TAP26_ALNOKO |
                      MII_TG3_DSP_TAP26_RMRXSTO;
                tg3_phydsp_write(tp, MII_TG3_DSP_TAP26, val);
-               TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
+               tg3_phy_toggle_auxctl_smdsp(tp, false);
        }
 
        val = tr32(TG3_CPMU_EEE_MODE);
@@ -2450,7 +2462,7 @@ static int tg3_phy_reset_5703_4_5(struct tg3 *tp)
                tg3_writephy(tp, MII_CTRL1000,
                             CTL1000_AS_MASTER | CTL1000_ENABLE_MASTER);
 
-               err = TG3_PHY_AUXCTL_SMDSP_ENABLE(tp);
+               err = tg3_phy_toggle_auxctl_smdsp(tp, true);
                if (err)
                        return err;
 
@@ -2471,7 +2483,7 @@ static int tg3_phy_reset_5703_4_5(struct tg3 *tp)
        tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8200);
        tg3_writephy(tp, MII_TG3_DSP_CONTROL, 0x0000);
 
-       TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
+       tg3_phy_toggle_auxctl_smdsp(tp, false);
 
        tg3_writephy(tp, MII_CTRL1000, phy9_orig);
 
@@ -2572,10 +2584,10 @@ static int tg3_phy_reset(struct tg3 *tp)
 
 out:
        if ((tp->phy_flags & TG3_PHYFLG_ADC_BUG) &&
-           !TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) {
+           !tg3_phy_toggle_auxctl_smdsp(tp, true)) {
                tg3_phydsp_write(tp, 0x201f, 0x2aaa);
                tg3_phydsp_write(tp, 0x000a, 0x0323);
-               TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
+               tg3_phy_toggle_auxctl_smdsp(tp, false);
        }
 
        if (tp->phy_flags & TG3_PHYFLG_5704_A0_BUG) {
@@ -2584,14 +2596,14 @@ out:
        }
 
        if (tp->phy_flags & TG3_PHYFLG_BER_BUG) {
-               if (!TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) {
+               if (!tg3_phy_toggle_auxctl_smdsp(tp, true)) {
                        tg3_phydsp_write(tp, 0x000a, 0x310b);
                        tg3_phydsp_write(tp, 0x201f, 0x9506);
                        tg3_phydsp_write(tp, 0x401f, 0x14e2);
-                       TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
+                       tg3_phy_toggle_auxctl_smdsp(tp, false);
                }
        } else if (tp->phy_flags & TG3_PHYFLG_JITTER_BUG) {
-               if (!TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) {
+               if (!tg3_phy_toggle_auxctl_smdsp(tp, true)) {
                        tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a);
                        if (tp->phy_flags & TG3_PHYFLG_ADJUST_TRIM) {
                                tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x110b);
@@ -2600,7 +2612,7 @@ out:
                        } else
                                tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x010b);
 
-                       TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
+                       tg3_phy_toggle_auxctl_smdsp(tp, false);
                }
        }
 
@@ -4009,7 +4021,7 @@ static int tg3_phy_autoneg_cfg(struct tg3 *tp, u32 advertise, u32 flowctrl)
        tw32(TG3_CPMU_EEE_MODE,
             tr32(TG3_CPMU_EEE_MODE) & ~TG3_CPMU_EEEMD_LPI_ENABLE);
 
-       err = TG3_PHY_AUXCTL_SMDSP_ENABLE(tp);
+       err = tg3_phy_toggle_auxctl_smdsp(tp, true);
        if (!err) {
                u32 err2;
 
@@ -4042,7 +4054,7 @@ static int tg3_phy_autoneg_cfg(struct tg3 *tp, u32 advertise, u32 flowctrl)
                                                 MII_TG3_DSP_CH34TP2_HIBW01);
                }
 
-               err2 = TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
+               err2 = tg3_phy_toggle_auxctl_smdsp(tp, false);
                if (!err)
                        err = err2;
        }
@@ -6950,6 +6962,9 @@ static void tg3_poll_controller(struct net_device *dev)
        int i;
        struct tg3 *tp = netdev_priv(dev);
 
+       if (tg3_irq_sync(tp))
+               return;
+
        for (i = 0; i < tp->irq_cnt; i++)
                tg3_interrupt(tp->napi[i].irq_vec, &tp->napi[i]);
 }
@@ -16367,6 +16382,7 @@ static int tg3_init_one(struct pci_dev *pdev,
        tp->pm_cap = pm_cap;
        tp->rx_mode = TG3_DEF_RX_MODE;
        tp->tx_mode = TG3_DEF_TX_MODE;
+       tp->irq_sync = 1;
 
        if (tg3_debug > 0)
                tp->msg_enable = tg3_debug;
index b407043ce9b0df3c1286fb3c0051f012cfa5e5b0..f7f02900f6508f0c8a7f8b6b41558aa85550e291 100644 (file)
@@ -548,6 +548,10 @@ static int desc_get_rx_status(struct xgmac_priv *priv, struct xgmac_dma_desc *p)
                return -1;
        }
 
+       /* All frames should fit into a single buffer */
+       if (!(status & RXDESC_FIRST_SEG) || !(status & RXDESC_LAST_SEG))
+               return -1;
+
        /* Check if packet has checksum already */
        if ((status & RXDESC_FRAME_TYPE) && (status & RXDESC_EXT_STATUS) &&
                !(ext_status & RXDESC_IP_PAYLOAD_MASK))
index f0718e1a83696b0e2ec0b8fad9121288ecda81bc..c306df7d45684ce1fcd2f25012e8100da98abdd2 100644 (file)
@@ -1994,9 +1994,20 @@ static int set_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
 {
        const struct port_info *pi = netdev_priv(dev);
        struct adapter *adap = pi->adapter;
-
-       return set_rxq_intr_params(adap, &adap->sge.ethrxq[pi->first_qset].rspq,
-                       c->rx_coalesce_usecs, c->rx_max_coalesced_frames);
+       struct sge_rspq *q;
+       int i;
+       int r = 0;
+
+       for (i = pi->first_qset; i < pi->first_qset + pi->nqsets; i++) {
+               q = &adap->sge.ethrxq[i].rspq;
+               r = set_rxq_intr_params(adap, q, c->rx_coalesce_usecs,
+                       c->rx_max_coalesced_frames);
+               if (r) {
+                       dev_err(&dev->dev, "failed to set coalesce %d\n", r);
+                       break;
+               }
+       }
+       return r;
 }
 
 static int get_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
index f3a632bf8d96f8bd76983e8990c80f1cefe984ac..687c83d1bdabb7589ac4492e9763b863ac5fcef0 100644 (file)
@@ -32,7 +32,7 @@
 
 obj-$(CONFIG_IXGBE) += ixgbe.o
 
-ixgbe-objs := ixgbe_main.o ixgbe_common.o ixgbe_ethtool.o ixgbe_debugfs.o\
+ixgbe-objs := ixgbe_main.o ixgbe_common.o ixgbe_ethtool.o \
               ixgbe_82599.o ixgbe_82598.o ixgbe_phy.o ixgbe_sriov.o \
               ixgbe_mbx.o ixgbe_x540.o ixgbe_lib.o ixgbe_ptp.o
 
@@ -40,4 +40,5 @@ ixgbe-$(CONFIG_IXGBE_DCB) +=  ixgbe_dcb.o ixgbe_dcb_82598.o \
                               ixgbe_dcb_82599.o ixgbe_dcb_nl.o
 
 ixgbe-$(CONFIG_IXGBE_HWMON) += ixgbe_sysfs.o
+ixgbe-$(CONFIG_DEBUG_FS) += ixgbe_debugfs.o
 ixgbe-$(CONFIG_FCOE:m=y) += ixgbe_fcoe.o
index 50aa546b8c7a589100be6bd88eac590adf314d98..3504686d3af515ed7f5e04924be29cd9098f2061 100644 (file)
@@ -24,9 +24,6 @@
   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 
 *******************************************************************************/
-
-#ifdef CONFIG_DEBUG_FS
-
 #include <linux/debugfs.h>
 #include <linux/module.h>
 
@@ -277,5 +274,3 @@ void ixgbe_dbg_exit(void)
 {
        debugfs_remove_recursive(ixgbe_dbg_root);
 }
-
-#endif /* CONFIG_DEBUG_FS */
index 1a751c9d09c47f319e45d76a9c2bbad8573016d3..bb9256a1b0a9b467412ce127911ed3cfb53a7053 100644 (file)
@@ -660,11 +660,11 @@ int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter,
                break;
        case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
                tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_L4_V1;
-               tsync_rx_mtrl = IXGBE_RXMTRL_V1_SYNC_MSG;
+               tsync_rx_mtrl |= IXGBE_RXMTRL_V1_SYNC_MSG;
                break;
        case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
                tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_L4_V1;
-               tsync_rx_mtrl = IXGBE_RXMTRL_V1_DELAY_REQ_MSG;
+               tsync_rx_mtrl |= IXGBE_RXMTRL_V1_DELAY_REQ_MSG;
                break;
        case HWTSTAMP_FILTER_PTP_V2_EVENT:
        case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
index 2b799f4f1c37100f06eab93aef628d4124182230..6771b69f40d562bf58909a1f806bddd1ace9ea65 100644 (file)
@@ -630,10 +630,15 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
                ring->tx_csum++;
        }
 
-       /* Copy dst mac address to wqe */
-       ethh = (struct ethhdr *)skb->data;
-       tx_desc->ctrl.srcrb_flags16[0] = get_unaligned((__be16 *)ethh->h_dest);
-       tx_desc->ctrl.imm = get_unaligned((__be32 *)(ethh->h_dest + 2));
+       if (mlx4_is_mfunc(mdev->dev) || priv->validate_loopback) {
+               /* Copy dst mac address to wqe. This allows loopback in eSwitch,
+                * so that VFs and PF can communicate with each other
+                */
+               ethh = (struct ethhdr *)skb->data;
+               tx_desc->ctrl.srcrb_flags16[0] = get_unaligned((__be16 *)ethh->h_dest);
+               tx_desc->ctrl.imm = get_unaligned((__be32 *)(ethh->h_dest + 2));
+       }
+
        /* Handle LSO (TSO) packets */
        if (lso_header_size) {
                /* Mark opcode as LSO */
index e1bafffbc3b1d261f4cf0972dd3f95c942c5fc3d..a6542d75374cdce3f7a17c21f7022fadff109850 100644 (file)
@@ -1790,15 +1790,8 @@ static void mlx4_enable_msi_x(struct mlx4_dev *dev)
        int i;
 
        if (msi_x) {
-               /* In multifunction mode each function gets 2 msi-X vectors
-                * one for data path completions anf the other for asynch events
-                * or command completions */
-               if (mlx4_is_mfunc(dev)) {
-                       nreq = 2;
-               } else {
-                       nreq = min_t(int, dev->caps.num_eqs -
-                                    dev->caps.reserved_eqs, nreq);
-               }
+               nreq = min_t(int, dev->caps.num_eqs - dev->caps.reserved_eqs,
+                            nreq);
 
                entries = kcalloc(nreq, sizeof *entries, GFP_KERNEL);
                if (!entries)
index bc165f4d0f65cebb6cc82e3aa99590863963f767..695667d471a1bef8dc81dd8034a593a118993e07 100644 (file)
@@ -144,7 +144,7 @@ void netxen_release_tx_buffers(struct netxen_adapter *adapter)
                                         buffrag->length, PCI_DMA_TODEVICE);
                        buffrag->dma = 0ULL;
                }
-               for (j = 0; j < cmd_buf->frag_count; j++) {
+               for (j = 1; j < cmd_buf->frag_count; j++) {
                        buffrag++;
                        if (buffrag->dma) {
                                pci_unmap_page(adapter->pdev, buffrag->dma,
index 6098fd4adfeb89ef5ed9c15407799ddbdcf02e7a..69e321a650779c9d3bae975a273035b922fca08f 100644 (file)
@@ -1963,10 +1963,12 @@ unwind:
        while (--i >= 0) {
                nf = &pbuf->frag_array[i+1];
                pci_unmap_page(pdev, nf->dma, nf->length, PCI_DMA_TODEVICE);
+               nf->dma = 0ULL;
        }
 
        nf = &pbuf->frag_array[0];
        pci_unmap_single(pdev, nf->dma, skb_headlen(skb), PCI_DMA_TODEVICE);
+       nf->dma = 0ULL;
 
 out_err:
        return -ENOMEM;
index ed96f309bca8e030a0c098df8b8e728314f04bb0..11702324a071b87deff9ef13f919be57e99b024b 100644 (file)
@@ -1826,8 +1826,6 @@ static void rtl8169_rx_vlan_tag(struct RxDesc *desc, struct sk_buff *skb)
 
        if (opts2 & RxVlanTag)
                __vlan_hwaccel_put_tag(skb, swab16(opts2 & 0xffff));
-
-       desc->opts2 = 0;
 }
 
 static int rtl8169_gset_tbi(struct net_device *dev, struct ethtool_cmd *cmd)
@@ -6064,8 +6062,6 @@ static int rtl_rx(struct net_device *dev, struct rtl8169_private *tp, u32 budget
                            !(status & (RxRWT | RxFOVF)) &&
                            (dev->features & NETIF_F_RXALL))
                                goto process_pkt;
-
-                       rtl8169_mark_to_asic(desc, rx_buf_sz);
                } else {
                        struct sk_buff *skb;
                        dma_addr_t addr;
@@ -6086,16 +6082,14 @@ process_pkt:
                        if (unlikely(rtl8169_fragmented_frame(status))) {
                                dev->stats.rx_dropped++;
                                dev->stats.rx_length_errors++;
-                               rtl8169_mark_to_asic(desc, rx_buf_sz);
-                               continue;
+                               goto release_descriptor;
                        }
 
                        skb = rtl8169_try_rx_copy(tp->Rx_databuff[entry],
                                                  tp, pkt_size, addr);
-                       rtl8169_mark_to_asic(desc, rx_buf_sz);
                        if (!skb) {
                                dev->stats.rx_dropped++;
-                               continue;
+                               goto release_descriptor;
                        }
 
                        rtl8169_rx_csum(skb, status);
@@ -6111,13 +6105,10 @@ process_pkt:
                        tp->rx_stats.bytes += pkt_size;
                        u64_stats_update_end(&tp->rx_stats.syncp);
                }
-
-               /* Work around for AMD plateform. */
-               if ((desc->opts2 & cpu_to_le32(0xfffe000)) &&
-                   (tp->mac_version == RTL_GIGA_MAC_VER_05)) {
-                       desc->opts2 = 0;
-                       cur_rx++;
-               }
+release_descriptor:
+               desc->opts2 = 0;
+               wmb();
+               rtl8169_mark_to_asic(desc, rx_buf_sz);
        }
 
        count = cur_rx - tp->cur_rx;
index 5fd6f4674326f0d3236ae8a97127b842ffffa008..e6fe0d80d6122fcd8dfcf7bb65fa71dac68c1e73 100644 (file)
@@ -84,7 +84,7 @@ struct hv_netvsc_packet {
 };
 
 struct netvsc_device_info {
-       unsigned char mac_adr[6];
+       unsigned char mac_adr[ETH_ALEN];
        bool link_state;        /* 0 - link up, 1 - link down */
        int  ring_size;
 };
index f825a629a699cfe5fac73803353da4b47ca18974..8264f0ef7692f5c832a12336a1188f9c7620190f 100644 (file)
@@ -349,7 +349,7 @@ static int netvsc_set_mac_addr(struct net_device *ndev, void *p)
        struct net_device_context *ndevctx = netdev_priv(ndev);
        struct hv_device *hdev =  ndevctx->device_ctx;
        struct sockaddr *addr = p;
-       char save_adr[14];
+       char save_adr[ETH_ALEN];
        unsigned char save_aatype;
        int err;
 
index 81f8f9e31db510892acae3cdb39a799de7e21be9..fcbf680c3e62f73af4933896641045de34f1f68c 100644 (file)
@@ -77,6 +77,11 @@ static netdev_tx_t loopback_xmit(struct sk_buff *skb,
 
        skb_orphan(skb);
 
+       /* Before queueing this packet to netif_rx(),
+        * make sure dst is refcounted.
+        */
+       skb_dst_force(skb);
+
        skb->protocol = eth_type_trans(skb, dev);
 
        /* it's OK to use per_cpu_ptr() because BHs are off */
index 68a43fe602e7a89ccffa54d1a5b82e2da4e5330c..d3fb97d97cbcb61f68deda7c3009a83393515656 100644 (file)
@@ -822,7 +822,10 @@ static int macvlan_changelink(struct net_device *dev,
 
 static size_t macvlan_get_size(const struct net_device *dev)
 {
-       return nla_total_size(4);
+       return (0
+               + nla_total_size(4) /* IFLA_MACVLAN_MODE */
+               + nla_total_size(2) /* IFLA_MACVLAN_FLAGS */
+               );
 }
 
 static int macvlan_fill_info(struct sk_buff *skb,
index d5199cb4caecd06c1774295765476d3a508e4a10..b5ddd5077a80dd9c6324c92e68a1ecd8a03314e7 100644 (file)
@@ -36,8 +36,9 @@ MODULE_LICENSE("GPL");
 
 /* IP101A/G - IP1001 */
 #define IP10XX_SPEC_CTRL_STATUS                16      /* Spec. Control Register */
+#define IP1001_RXPHASE_SEL             (1<<0)  /* Add delay on RX_CLK */
+#define IP1001_TXPHASE_SEL             (1<<1)  /* Add delay on TX_CLK */
 #define IP1001_SPEC_CTRL_STATUS_2      20      /* IP1001 Spec. Control Reg 2 */
-#define IP1001_PHASE_SEL_MASK          3       /* IP1001 RX/TXPHASE_SEL */
 #define IP1001_APS_ON                  11      /* IP1001 APS Mode  bit */
 #define IP101A_G_APS_ON                        2       /* IP101A/G APS Mode bit */
 #define IP101A_G_IRQ_CONF_STATUS       0x11    /* Conf Info IRQ & Status Reg */
@@ -138,19 +139,24 @@ static int ip1001_config_init(struct phy_device *phydev)
        if (c < 0)
                return c;
 
-       /* INTR pin used: speed/link/duplex will cause an interrupt */
-       c = phy_write(phydev, IP101A_G_IRQ_CONF_STATUS, IP101A_G_IRQ_DEFAULT);
-       if (c < 0)
-               return c;
+       if ((phydev->interface == PHY_INTERFACE_MODE_RGMII) ||
+           (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) ||
+           (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) ||
+           (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)) {
 
-       if (phydev->interface == PHY_INTERFACE_MODE_RGMII) {
-               /* Additional delay (2ns) used to adjust RX clock phase
-                * at RGMII interface */
                c = phy_read(phydev, IP10XX_SPEC_CTRL_STATUS);
                if (c < 0)
                        return c;
 
-               c |= IP1001_PHASE_SEL_MASK;
+               c &= ~(IP1001_RXPHASE_SEL | IP1001_TXPHASE_SEL);
+
+               if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
+                       c |= (IP1001_RXPHASE_SEL | IP1001_TXPHASE_SEL);
+               else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
+                       c |= IP1001_RXPHASE_SEL;
+               else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
+                       c |= IP1001_TXPHASE_SEL;
+
                c = phy_write(phydev, IP10XX_SPEC_CTRL_STATUS, c);
                if (c < 0)
                        return c;
@@ -167,6 +173,11 @@ static int ip101a_g_config_init(struct phy_device *phydev)
        if (c < 0)
                return c;
 
+       /* INTR pin used: speed/link/duplex will cause an interrupt */
+       c = phy_write(phydev, IP101A_G_IRQ_CONF_STATUS, IP101A_G_IRQ_DEFAULT);
+       if (c < 0)
+               return c;
+
        /* Enable Auto Power Saving mode */
        c = phy_read(phydev, IP10XX_SPEC_CTRL_STATUS);
        c |= IP101A_G_APS_ON;
index 5d2a3f2158876bb39ffc02f2647a57676b1bb718..22dec9c7ef05d7480e87b575605e2240f4476a20 100644 (file)
@@ -353,15 +353,6 @@ static int m88e1111_config_init(struct phy_device *phydev)
        int err;
        int temp;
 
-       /* Enable Fiber/Copper auto selection */
-       temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
-       temp &= ~MII_M1111_HWCFG_FIBER_COPPER_AUTO;
-       phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
-
-       temp = phy_read(phydev, MII_BMCR);
-       temp |= BMCR_RESET;
-       phy_write(phydev, MII_BMCR, temp);
-
        if ((phydev->interface == PHY_INTERFACE_MODE_RGMII) ||
            (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) ||
            (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) ||
index af372d0957fe3c6c7bc47e12df7d2c1e827c7f20..cc09b67c23bcd30402d73a93594f7aef9cb100da 100644 (file)
@@ -109,11 +109,11 @@ struct tap_filter {
        unsigned char   addr[FLT_EXACT_COUNT][ETH_ALEN];
 };
 
-/* 1024 is probably a high enough limit: modern hypervisors seem to support on
- * the order of 100-200 CPUs so this leaves us some breathing space if we want
- * to match a queue per guest CPU.
- */
-#define MAX_TAP_QUEUES 1024
+/* DEFAULT_MAX_NUM_RSS_QUEUES were choosed to let the rx/tx queues allocated for
+ * the netdevice to be fit in one page. So we can make sure the success of
+ * memory allocation. TODO: increase the limit. */
+#define MAX_TAP_QUEUES DEFAULT_MAX_NUM_RSS_QUEUES
+#define MAX_TAP_FLOWS  4096
 
 #define TUN_FLOW_EXPIRE (3 * HZ)
 
@@ -185,6 +185,8 @@ struct tun_struct {
        unsigned long ageing_time;
        unsigned int numdisabled;
        struct list_head disabled;
+       void *security;
+       u32 flow_count;
 };
 
 static inline u32 tun_hashfn(u32 rxhash)
@@ -218,6 +220,7 @@ static struct tun_flow_entry *tun_flow_create(struct tun_struct *tun,
                e->queue_index = queue_index;
                e->tun = tun;
                hlist_add_head_rcu(&e->hash_link, head);
+               ++tun->flow_count;
        }
        return e;
 }
@@ -228,6 +231,7 @@ static void tun_flow_delete(struct tun_struct *tun, struct tun_flow_entry *e)
                  e->rxhash, e->queue_index);
        hlist_del_rcu(&e->hash_link);
        kfree_rcu(e, rcu);
+       --tun->flow_count;
 }
 
 static void tun_flow_flush(struct tun_struct *tun)
@@ -317,7 +321,8 @@ static void tun_flow_update(struct tun_struct *tun, u32 rxhash,
                e->updated = jiffies;
        } else {
                spin_lock_bh(&tun->lock);
-               if (!tun_flow_find(head, rxhash))
+               if (!tun_flow_find(head, rxhash) &&
+                   tun->flow_count < MAX_TAP_FLOWS)
                        tun_flow_create(tun, head, rxhash, queue_index);
 
                if (!timer_pending(&tun->flow_gc_timer))
@@ -490,6 +495,10 @@ static int tun_attach(struct tun_struct *tun, struct file *file)
        struct tun_file *tfile = file->private_data;
        int err;
 
+       err = security_tun_dev_attach(tfile->socket.sk, tun->security);
+       if (err < 0)
+               goto out;
+
        err = -EINVAL;
        if (rtnl_dereference(tfile->tun))
                goto out;
@@ -1373,6 +1382,7 @@ static void tun_free_netdev(struct net_device *dev)
 
        BUG_ON(!(list_empty(&tun->disabled)));
        tun_flow_uninit(tun);
+       security_tun_dev_free_security(tun->security);
        free_netdev(dev);
 }
 
@@ -1562,7 +1572,7 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
 
                if (tun_not_capable(tun))
                        return -EPERM;
-               err = security_tun_dev_attach(tfile->socket.sk);
+               err = security_tun_dev_open(tun->security);
                if (err < 0)
                        return err;
 
@@ -1577,6 +1587,8 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
        else {
                char *name;
                unsigned long flags = 0;
+               int queues = ifr->ifr_flags & IFF_MULTI_QUEUE ?
+                            MAX_TAP_QUEUES : 1;
 
                if (!ns_capable(net->user_ns, CAP_NET_ADMIN))
                        return -EPERM;
@@ -1600,8 +1612,8 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
                        name = ifr->ifr_name;
 
                dev = alloc_netdev_mqs(sizeof(struct tun_struct), name,
-                                      tun_setup,
-                                      MAX_TAP_QUEUES, MAX_TAP_QUEUES);
+                                      tun_setup, queues, queues);
+
                if (!dev)
                        return -ENOMEM;
 
@@ -1619,7 +1631,9 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
 
                spin_lock_init(&tun->lock);
 
-               security_tun_dev_post_create(&tfile->sk);
+               err = security_tun_dev_alloc_security(&tun->security);
+               if (err < 0)
+                       goto err_free_dev;
 
                tun_net_init(dev);
 
@@ -1789,10 +1803,14 @@ static int tun_set_queue(struct file *file, struct ifreq *ifr)
 
        if (ifr->ifr_flags & IFF_ATTACH_QUEUE) {
                tun = tfile->detached;
-               if (!tun)
+               if (!tun) {
                        ret = -EINVAL;
-               else
-                       ret = tun_attach(tun, file);
+                       goto unlock;
+               }
+               ret = security_tun_dev_attach_queue(tun->security);
+               if (ret < 0)
+                       goto unlock;
+               ret = tun_attach(tun, file);
        } else if (ifr->ifr_flags & IFF_DETACH_QUEUE) {
                tun = rtnl_dereference(tfile->tun);
                if (!tun || !(tun->flags & TUN_TAP_MQ))
@@ -1802,6 +1820,7 @@ static int tun_set_queue(struct file *file, struct ifreq *ifr)
        } else
                ret = -EINVAL;
 
+unlock:
        rtnl_unlock();
        return ret;
 }
index 42f51c71ec1fc7444c668153bdaa200a2b0f4315..248d2dc765a5c06c64ab3c27c47f38d36bf14c20 100644 (file)
@@ -374,6 +374,21 @@ static const struct driver_info cdc_mbim_info = {
        .tx_fixup = cdc_mbim_tx_fixup,
 };
 
+/* MBIM and NCM devices should not need a ZLP after NTBs with
+ * dwNtbOutMaxSize length. This driver_info is for the exceptional
+ * devices requiring it anyway, allowing them to be supported without
+ * forcing the performance penalty on all the sane devices.
+ */
+static const struct driver_info cdc_mbim_info_zlp = {
+       .description = "CDC MBIM",
+       .flags = FLAG_NO_SETINT | FLAG_MULTI_PACKET | FLAG_WWAN | FLAG_SEND_ZLP,
+       .bind = cdc_mbim_bind,
+       .unbind = cdc_mbim_unbind,
+       .manage_power = cdc_mbim_manage_power,
+       .rx_fixup = cdc_mbim_rx_fixup,
+       .tx_fixup = cdc_mbim_tx_fixup,
+};
+
 static const struct usb_device_id mbim_devs[] = {
        /* This duplicate NCM entry is intentional. MBIM devices can
         * be disguised as NCM by default, and this is necessary to
@@ -385,6 +400,10 @@ static const struct usb_device_id mbim_devs[] = {
        { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_NCM, USB_CDC_PROTO_NONE),
          .driver_info = (unsigned long)&cdc_mbim_info,
        },
+       /* Sierra Wireless MC7710 need ZLPs */
+       { USB_DEVICE_AND_INTERFACE_INFO(0x1199, 0x68a2, USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE),
+         .driver_info = (unsigned long)&cdc_mbim_info_zlp,
+       },
        { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE),
          .driver_info = (unsigned long)&cdc_mbim_info,
        },
index 71b6e92b8e9b687c70d0eda9416f1e235a788747..9197b2c72ca36dd9e62bbccafbea388d5fc99793 100644 (file)
@@ -435,6 +435,13 @@ advance:
                len -= temp;
        }
 
+       /* some buggy devices have an IAD but no CDC Union */
+       if (!ctx->union_desc && intf->intf_assoc && intf->intf_assoc->bInterfaceCount == 2) {
+               ctx->control = intf;
+               ctx->data = usb_ifnum_to_if(dev->udev, intf->cur_altsetting->desc.bInterfaceNumber + 1);
+               dev_dbg(&intf->dev, "CDC Union missing - got slave from IAD\n");
+       }
+
        /* check if we got everything */
        if ((ctx->control == NULL) || (ctx->data == NULL) ||
            ((!ctx->mbim_desc) && ((ctx->ether_desc == NULL) || (ctx->control != intf))))
@@ -497,7 +504,8 @@ advance:
 error2:
        usb_set_intfdata(ctx->control, NULL);
        usb_set_intfdata(ctx->data, NULL);
-       usb_driver_release_interface(driver, ctx->data);
+       if (ctx->data != ctx->control)
+               usb_driver_release_interface(driver, ctx->data);
 error:
        cdc_ncm_free((struct cdc_ncm_ctx *)dev->data[0]);
        dev->data[0] = 0;
@@ -1155,6 +1163,20 @@ static const struct driver_info wwan_info = {
        .tx_fixup = cdc_ncm_tx_fixup,
 };
 
+/* Same as wwan_info, but with FLAG_NOARP  */
+static const struct driver_info wwan_noarp_info = {
+       .description = "Mobile Broadband Network Device (NO ARP)",
+       .flags = FLAG_POINTTOPOINT | FLAG_NO_SETINT | FLAG_MULTI_PACKET
+                       | FLAG_WWAN | FLAG_NOARP,
+       .bind = cdc_ncm_bind,
+       .unbind = cdc_ncm_unbind,
+       .check_connect = cdc_ncm_check_connect,
+       .manage_power = usbnet_manage_power,
+       .status = cdc_ncm_status,
+       .rx_fixup = cdc_ncm_rx_fixup,
+       .tx_fixup = cdc_ncm_tx_fixup,
+};
+
 static const struct usb_device_id cdc_devs[] = {
        /* Ericsson MBM devices like F5521gw */
        { .match_flags = USB_DEVICE_ID_MATCH_INT_INFO
@@ -1194,6 +1216,13 @@ static const struct usb_device_id cdc_devs[] = {
          .driver_info = (unsigned long)&wwan_info,
        },
 
+       /* Infineon(now Intel) HSPA Modem platform */
+       { USB_DEVICE_AND_INTERFACE_INFO(0x1519, 0x0443,
+               USB_CLASS_COMM,
+               USB_CDC_SUBCLASS_NCM, USB_CDC_PROTO_NONE),
+         .driver_info = (unsigned long)&wwan_noarp_info,
+       },
+
        /* Generic CDC-NCM devices */
        { USB_INTERFACE_INFO(USB_CLASS_COMM,
                USB_CDC_SUBCLASS_NCM, USB_CDC_PROTO_NONE),
index 3f554c1149f36d2cf3221ee38e4f02507d566ba7..d7e99445518eb5981d064a7378d7fcf02e4bf5cd 100644 (file)
 #define DM_MCAST_ADDR  0x16    /* 8 bytes */
 #define DM_GPR_CTRL    0x1e
 #define DM_GPR_DATA    0x1f
+#define DM_CHIP_ID     0x2c
+#define DM_MODE_CTRL   0x91    /* only on dm9620 */
+
+/* chip id values */
+#define ID_DM9601      0
+#define ID_DM9620      1
 
 #define DM_MAX_MCAST   64
 #define DM_MCAST_SIZE  8
@@ -53,7 +59,6 @@
 #define DM_RX_OVERHEAD 7       /* 3 byte header + 4 byte crc tail */
 #define DM_TIMEOUT     1000
 
-
 static int dm_read(struct usbnet *dev, u8 reg, u16 length, void *data)
 {
        int err;
@@ -84,32 +89,23 @@ static int dm_write(struct usbnet *dev, u8 reg, u16 length, void *data)
 
 static int dm_write_reg(struct usbnet *dev, u8 reg, u8 value)
 {
-       return usbnet_write_cmd(dev, DM_WRITE_REGS,
+       return usbnet_write_cmd(dev, DM_WRITE_REG,
                                USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
                                value, reg, NULL, 0);
 }
 
-static void dm_write_async_helper(struct usbnet *dev, u8 reg, u8 value,
-                                 u16 length, void *data)
+static void dm_write_async(struct usbnet *dev, u8 reg, u16 length, void *data)
 {
        usbnet_write_cmd_async(dev, DM_WRITE_REGS,
                               USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
-                              value, reg, data, length);
-}
-
-static void dm_write_async(struct usbnet *dev, u8 reg, u16 length, void *data)
-{
-       netdev_dbg(dev->net, "dm_write_async() reg=0x%02x length=%d\n", reg, length);
-
-       dm_write_async_helper(dev, reg, 0, length, data);
+                              0, reg, data, length);
 }
 
 static void dm_write_reg_async(struct usbnet *dev, u8 reg, u8 value)
 {
-       netdev_dbg(dev->net, "dm_write_reg_async() reg=0x%02x value=0x%02x\n",
-                  reg, value);
-
-       dm_write_async_helper(dev, reg, value, 0, NULL);
+       usbnet_write_cmd_async(dev, DM_WRITE_REG,
+                              USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+                              value, reg, NULL, 0);
 }
 
 static int dm_read_shared_word(struct usbnet *dev, int phy, u8 reg, __le16 *value)
@@ -358,7 +354,7 @@ static const struct net_device_ops dm9601_netdev_ops = {
 static int dm9601_bind(struct usbnet *dev, struct usb_interface *intf)
 {
        int ret;
-       u8 mac[ETH_ALEN];
+       u8 mac[ETH_ALEN], id;
 
        ret = usbnet_get_endpoints(dev, intf);
        if (ret)
@@ -399,6 +395,24 @@ static int dm9601_bind(struct usbnet *dev, struct usb_interface *intf)
                __dm9601_set_mac_address(dev);
        }
 
+       if (dm_read_reg(dev, DM_CHIP_ID, &id) < 0) {
+               netdev_err(dev->net, "Error reading chip ID\n");
+               ret = -ENODEV;
+               goto out;
+       }
+
+       /* put dm9620 devices in dm9601 mode */
+       if (id == ID_DM9620) {
+               u8 mode;
+
+               if (dm_read_reg(dev, DM_MODE_CTRL, &mode) < 0) {
+                       netdev_err(dev->net, "Error reading MODE_CTRL\n");
+                       ret = -ENODEV;
+                       goto out;
+               }
+               dm_write_reg(dev, DM_MODE_CTRL, mode & 0x7f);
+       }
+
        /* power up phy */
        dm_write_reg(dev, DM_GPR_CTRL, 1);
        dm_write_reg(dev, DM_GPR_DATA, 0);
@@ -581,6 +595,10 @@ static const struct usb_device_id products[] = {
         USB_DEVICE(0x0a46, 0x9000),    /* DM9000E */
         .driver_info = (unsigned long)&dm9601_info,
         },
+       {
+        USB_DEVICE(0x0a46, 0x9620),    /* DM9620 USB to Fast Ethernet Adapter */
+        .driver_info = (unsigned long)&dm9601_info,
+        },
        {},                     // END
 };
 
index 6a1ca500e61267e9ba8858d3ed7405990b28e43d..575a5839ee3458434d355677d785589d3472395d 100644 (file)
@@ -433,6 +433,7 @@ static const struct usb_device_id products[] = {
        {QMI_FIXED_INTF(0x19d2, 0x0199, 1)},    /* ZTE MF820S */
        {QMI_FIXED_INTF(0x19d2, 0x0200, 1)},
        {QMI_FIXED_INTF(0x19d2, 0x0257, 3)},    /* ZTE MF821 */
+       {QMI_FIXED_INTF(0x19d2, 0x0265, 4)},    /* ONDA MT8205 4G LTE */
        {QMI_FIXED_INTF(0x19d2, 0x0284, 4)},    /* ZTE MF880 */
        {QMI_FIXED_INTF(0x19d2, 0x0326, 4)},    /* ZTE MF821D */
        {QMI_FIXED_INTF(0x19d2, 0x1008, 4)},    /* ZTE (Vodafone) K3570-Z */
@@ -459,6 +460,7 @@ static const struct usb_device_id products[] = {
        {QMI_FIXED_INTF(0x1199, 0x68a2, 19)},   /* Sierra Wireless MC7710 in QMI mode */
        {QMI_FIXED_INTF(0x1199, 0x901c, 8)},    /* Sierra Wireless EM7700 */
        {QMI_FIXED_INTF(0x1bbb, 0x011e, 4)},    /* Telekom Speedstick LTE II (Alcatel One Touch L100V LTE) */
+       {QMI_FIXED_INTF(0x2357, 0x0201, 4)},    /* TP-LINK HSUPA Modem MA180 */
 
        /* 4. Gobi 1000 devices */
        {QMI_GOBI1K_DEVICE(0x05c6, 0x9212)},    /* Acer Gobi Modem Device */
index 3d4bf01641b49f0f7c5d820a547885806378c4e2..f34b2ebee815ff6b832ef280e26ce7039ef6bfd6 100644 (file)
@@ -1448,6 +1448,10 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
                if ((dev->driver_info->flags & FLAG_WWAN) != 0)
                        strcpy(net->name, "wwan%d");
 
+               /* devices that cannot do ARP */
+               if ((dev->driver_info->flags & FLAG_NOARP) != 0)
+                       net->flags |= IFF_NOARP;
+
                /* maybe the remote can't receive an Ethernet MTU */
                if (net->mtu > (dev->hard_mtu - net->hard_header_len))
                        net->mtu = dev->hard_mtu - net->hard_header_len;
index a6fcf15adc4ff3d36d928f44cc0ac1f49d249820..35c00c5ea02adcbdf6f2855b7ee506544944843a 100644 (file)
@@ -26,6 +26,7 @@
 #include <linux/scatterlist.h>
 #include <linux/if_vlan.h>
 #include <linux/slab.h>
+#include <linux/cpu.h>
 
 static int napi_weight = 128;
 module_param(napi_weight, int, 0444);
@@ -123,6 +124,12 @@ struct virtnet_info {
 
        /* Does the affinity hint is set for virtqueues? */
        bool affinity_hint_set;
+
+       /* Per-cpu variable to show the mapping from CPU to virtqueue */
+       int __percpu *vq_index;
+
+       /* CPU hot plug notifier */
+       struct notifier_block nb;
 };
 
 struct skb_vnet_hdr {
@@ -1013,32 +1020,75 @@ static int virtnet_vlan_rx_kill_vid(struct net_device *dev, u16 vid)
        return 0;
 }
 
-static void virtnet_set_affinity(struct virtnet_info *vi, bool set)
+static void virtnet_clean_affinity(struct virtnet_info *vi, long hcpu)
 {
        int i;
+       int cpu;
+
+       if (vi->affinity_hint_set) {
+               for (i = 0; i < vi->max_queue_pairs; i++) {
+                       virtqueue_set_affinity(vi->rq[i].vq, -1);
+                       virtqueue_set_affinity(vi->sq[i].vq, -1);
+               }
+
+               vi->affinity_hint_set = false;
+       }
+
+       i = 0;
+       for_each_online_cpu(cpu) {
+               if (cpu == hcpu) {
+                       *per_cpu_ptr(vi->vq_index, cpu) = -1;
+               } else {
+                       *per_cpu_ptr(vi->vq_index, cpu) =
+                               ++i % vi->curr_queue_pairs;
+               }
+       }
+}
+
+static void virtnet_set_affinity(struct virtnet_info *vi)
+{
+       int i;
+       int cpu;
 
        /* In multiqueue mode, when the number of cpu is equal to the number of
         * queue pairs, we let the queue pairs to be private to one cpu by
         * setting the affinity hint to eliminate the contention.
         */
-       if ((vi->curr_queue_pairs == 1 ||
-            vi->max_queue_pairs != num_online_cpus()) && set) {
-               if (vi->affinity_hint_set)
-                       set = false;
-               else
-                       return;
+       if (vi->curr_queue_pairs == 1 ||
+           vi->max_queue_pairs != num_online_cpus()) {
+               virtnet_clean_affinity(vi, -1);
+               return;
        }
 
-       for (i = 0; i < vi->max_queue_pairs; i++) {
-               int cpu = set ? i : -1;
+       i = 0;
+       for_each_online_cpu(cpu) {
                virtqueue_set_affinity(vi->rq[i].vq, cpu);
                virtqueue_set_affinity(vi->sq[i].vq, cpu);
+               *per_cpu_ptr(vi->vq_index, cpu) = i;
+               i++;
        }
 
-       if (set)
-               vi->affinity_hint_set = true;
-       else
-               vi->affinity_hint_set = false;
+       vi->affinity_hint_set = true;
+}
+
+static int virtnet_cpu_callback(struct notifier_block *nfb,
+                               unsigned long action, void *hcpu)
+{
+       struct virtnet_info *vi = container_of(nfb, struct virtnet_info, nb);
+
+       switch(action & ~CPU_TASKS_FROZEN) {
+       case CPU_ONLINE:
+       case CPU_DOWN_FAILED:
+       case CPU_DEAD:
+               virtnet_set_affinity(vi);
+               break;
+       case CPU_DOWN_PREPARE:
+               virtnet_clean_affinity(vi, (long)hcpu);
+               break;
+       default:
+               break;
+       }
+       return NOTIFY_OK;
 }
 
 static void virtnet_get_ringparam(struct net_device *dev,
@@ -1082,13 +1132,15 @@ static int virtnet_set_channels(struct net_device *dev,
        if (queue_pairs > vi->max_queue_pairs)
                return -EINVAL;
 
+       get_online_cpus();
        err = virtnet_set_queues(vi, queue_pairs);
        if (!err) {
                netif_set_real_num_tx_queues(dev, queue_pairs);
                netif_set_real_num_rx_queues(dev, queue_pairs);
 
-               virtnet_set_affinity(vi, true);
+               virtnet_set_affinity(vi);
        }
+       put_online_cpus();
 
        return err;
 }
@@ -1127,12 +1179,19 @@ static int virtnet_change_mtu(struct net_device *dev, int new_mtu)
 
 /* To avoid contending a lock hold by a vcpu who would exit to host, select the
  * txq based on the processor id.
- * TODO: handle cpu hotplug.
  */
 static u16 virtnet_select_queue(struct net_device *dev, struct sk_buff *skb)
 {
-       int txq = skb_rx_queue_recorded(skb) ? skb_get_rx_queue(skb) :
-                 smp_processor_id();
+       int txq;
+       struct virtnet_info *vi = netdev_priv(dev);
+
+       if (skb_rx_queue_recorded(skb)) {
+               txq = skb_get_rx_queue(skb);
+       } else {
+               txq = *__this_cpu_ptr(vi->vq_index);
+               if (txq == -1)
+                       txq = 0;
+       }
 
        while (unlikely(txq >= dev->real_num_tx_queues))
                txq -= dev->real_num_tx_queues;
@@ -1248,7 +1307,7 @@ static void virtnet_del_vqs(struct virtnet_info *vi)
 {
        struct virtio_device *vdev = vi->vdev;
 
-       virtnet_set_affinity(vi, false);
+       virtnet_clean_affinity(vi, -1);
 
        vdev->config->del_vqs(vdev);
 
@@ -1371,7 +1430,10 @@ static int init_vqs(struct virtnet_info *vi)
        if (ret)
                goto err_free;
 
-       virtnet_set_affinity(vi, true);
+       get_online_cpus();
+       virtnet_set_affinity(vi);
+       put_online_cpus();
+
        return 0;
 
 err_free:
@@ -1453,6 +1515,10 @@ static int virtnet_probe(struct virtio_device *vdev)
        if (vi->stats == NULL)
                goto free;
 
+       vi->vq_index = alloc_percpu(int);
+       if (vi->vq_index == NULL)
+               goto free_stats;
+
        mutex_init(&vi->config_lock);
        vi->config_enable = true;
        INIT_WORK(&vi->config_work, virtnet_config_changed_work);
@@ -1476,7 +1542,7 @@ static int virtnet_probe(struct virtio_device *vdev)
        /* Allocate/initialize the rx/tx queues, and invoke find_vqs */
        err = init_vqs(vi);
        if (err)
-               goto free_stats;
+               goto free_index;
 
        netif_set_real_num_tx_queues(dev, 1);
        netif_set_real_num_rx_queues(dev, 1);
@@ -1499,6 +1565,13 @@ static int virtnet_probe(struct virtio_device *vdev)
                }
        }
 
+       vi->nb.notifier_call = &virtnet_cpu_callback;
+       err = register_hotcpu_notifier(&vi->nb);
+       if (err) {
+               pr_debug("virtio_net: registering cpu notifier failed\n");
+               goto free_recv_bufs;
+       }
+
        /* Assume link up if device can't report link status,
           otherwise get link status from config. */
        if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_STATUS)) {
@@ -1520,6 +1593,8 @@ free_recv_bufs:
 free_vqs:
        cancel_delayed_work_sync(&vi->refill);
        virtnet_del_vqs(vi);
+free_index:
+       free_percpu(vi->vq_index);
 free_stats:
        free_percpu(vi->stats);
 free:
@@ -1543,6 +1618,8 @@ static void virtnet_remove(struct virtio_device *vdev)
 {
        struct virtnet_info *vi = vdev->priv;
 
+       unregister_hotcpu_notifier(&vi->nb);
+
        /* Prevent config work handler from accessing the device. */
        mutex_lock(&vi->config_lock);
        vi->config_enable = false;
@@ -1554,6 +1631,7 @@ static void virtnet_remove(struct virtio_device *vdev)
 
        flush_work(&vi->config_work);
 
+       free_percpu(vi->vq_index);
        free_percpu(vi->stats);
        free_netdev(vi->dev);
 }
index 8b0d8dcd76255239e7451b4a1258adca79ef8342..56317b0fb6b692f3f9ae20b8ba681ec18371788f 100644 (file)
@@ -976,6 +976,8 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah,
                                          AR_PHY_CL_TAB_1,
                                          AR_PHY_CL_TAB_2 };
 
+       ar9003_hw_set_chain_masks(ah, ah->caps.rx_chainmask, ah->caps.tx_chainmask);
+
        if (rtt) {
                if (!ar9003_hw_rtt_restore(ah, chan))
                        run_rtt_cal = true;
index ce19c09fa8e84aec2877e2f14861b0284f4d958e..3afc24bde6d65d88a0d469abb0ef73d93856edcb 100644 (file)
@@ -586,32 +586,19 @@ static void ar9003_hw_init_bb(struct ath_hw *ah,
        ath9k_hw_synth_delay(ah, chan, synthDelay);
 }
 
-static void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx)
+void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx)
 {
-       switch (rx) {
-       case 0x5:
+       if (ah->caps.tx_chainmask == 5 || ah->caps.rx_chainmask == 5)
                REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
                            AR_PHY_SWAP_ALT_CHAIN);
-       case 0x3:
-       case 0x1:
-       case 0x2:
-       case 0x7:
-               REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx);
-               REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx);
-               break;
-       default:
-               break;
-       }
+
+       REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx);
+       REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx);
 
        if ((ah->caps.hw_caps & ATH9K_HW_CAP_APM) && (tx == 0x7))
-               REG_WRITE(ah, AR_SELFGEN_MASK, 0x3);
-       else
-               REG_WRITE(ah, AR_SELFGEN_MASK, tx);
+               tx = 3;
 
-       if (tx == 0x5) {
-               REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
-                           AR_PHY_SWAP_ALT_CHAIN);
-       }
+       REG_WRITE(ah, AR_SELFGEN_MASK, tx);
 }
 
 /*
index 86e26a19efdac1923395543c1a50fb53a6cb8958..42794c546a4068ac91b47c1252153b9040362555 100644 (file)
@@ -317,7 +317,6 @@ struct ath_rx {
        u32 *rxlink;
        u32 num_pkts;
        unsigned int rxfilter;
-       spinlock_t rxbuflock;
        struct list_head rxbuf;
        struct ath_descdma rxdma;
        struct ath_buf *rx_bufptr;
@@ -328,7 +327,6 @@ struct ath_rx {
 
 int ath_startrecv(struct ath_softc *sc);
 bool ath_stoprecv(struct ath_softc *sc);
-void ath_flushrecv(struct ath_softc *sc);
 u32 ath_calcrxfilter(struct ath_softc *sc);
 int ath_rx_init(struct ath_softc *sc, int nbufs);
 void ath_rx_cleanup(struct ath_softc *sc);
@@ -646,7 +644,6 @@ void ath_ant_comb_update(struct ath_softc *sc);
 enum sc_op_flags {
        SC_OP_INVALID,
        SC_OP_BEACONS,
-       SC_OP_RXFLUSH,
        SC_OP_ANI_RUN,
        SC_OP_PRIM_STA_VIF,
        SC_OP_HW_RESET,
index 531fffd801a34eaa11b8d483aca51ac07e7a7fab..2ca355e94da65467e36595990423c80be1b897b6 100644 (file)
@@ -147,6 +147,7 @@ static struct ath_buf *ath9k_beacon_generate(struct ieee80211_hw *hw,
                                 skb->len, DMA_TO_DEVICE);
                dev_kfree_skb_any(skb);
                bf->bf_buf_addr = 0;
+               bf->bf_mpdu = NULL;
        }
 
        skb = ieee80211_beacon_get(hw, vif);
@@ -359,7 +360,6 @@ void ath9k_beacon_tasklet(unsigned long data)
                return;
 
        bf = ath9k_beacon_generate(sc->hw, vif);
-       WARN_ON(!bf);
 
        if (sc->beacon.bmisscnt != 0) {
                ath_dbg(common, BSTUCK, "resume beacon xmit after %u misses\n",
index 13ff9edc24015e5e2126fc4f6c7fde8dcb003c90..e585fc827c50b2e9d5ff2fe08afb15cd49cedba6 100644 (file)
@@ -861,7 +861,6 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf,
        RXS_ERR("RX-LENGTH-ERR", rx_len_err);
        RXS_ERR("RX-OOM-ERR", rx_oom_err);
        RXS_ERR("RX-RATE-ERR", rx_rate_err);
-       RXS_ERR("RX-DROP-RXFLUSH", rx_drop_rxflush);
        RXS_ERR("RX-TOO-MANY-FRAGS", rx_too_many_frags_err);
 
        PHY_ERR("UNDERRUN ERR", ATH9K_PHYERR_UNDERRUN);
index 375c3b46411eee6cd140dbc22e6e435fe0e32ad9..6df2ab62dcb706df5bef4a8afdf04593651f111a 100644 (file)
@@ -216,7 +216,6 @@ struct ath_tx_stats {
  * @rx_oom_err:  No. of frames dropped due to OOM issues.
  * @rx_rate_err:  No. of frames dropped due to rate errors.
  * @rx_too_many_frags_err:  Frames dropped due to too-many-frags received.
- * @rx_drop_rxflush: No. of frames dropped due to RX-FLUSH.
  * @rx_beacons:  No. of beacons received.
  * @rx_frags:  No. of rx-fragements received.
  */
@@ -235,7 +234,6 @@ struct ath_rx_stats {
        u32 rx_oom_err;
        u32 rx_rate_err;
        u32 rx_too_many_frags_err;
-       u32 rx_drop_rxflush;
        u32 rx_beacons;
        u32 rx_frags;
 };
index 4a9570dfba72605d2f492ddf51cde8e8e7db835b..aac4a406a5134727e49fef2999e563e39169d83f 100644 (file)
@@ -344,6 +344,8 @@ void ath9k_htc_txcompletion_cb(struct htc_target *htc_handle,
                        endpoint->ep_callbacks.tx(endpoint->ep_callbacks.priv,
                                                  skb, htc_hdr->endpoint_id,
                                                  txok);
+               } else {
+                       kfree_skb(skb);
                }
        }
 
index 7f1a8e91c908c2dea314a7171e1d1d59139e6c6a..9d26fc56ca56a6bf7d4e8ac0ed91366df0de50cd 100644 (file)
@@ -1066,6 +1066,7 @@ void ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain);
 int ar9003_paprd_init_table(struct ath_hw *ah);
 bool ar9003_paprd_is_done(struct ath_hw *ah);
 bool ar9003_is_paprd_enabled(struct ath_hw *ah);
+void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx);
 
 /* Hardware family op attach helpers */
 void ar5008_hw_attach_phy_ops(struct ath_hw *ah);
index be30a9af152884d8e073b7a3be5b79e6b3d5a8ee..dd91f8fdc01c3ea44c922bbbbd14bee2df4fd6db 100644 (file)
@@ -182,7 +182,7 @@ static void ath_restart_work(struct ath_softc *sc)
        ath_start_ani(sc);
 }
 
-static bool ath_prepare_reset(struct ath_softc *sc, bool retry_tx, bool flush)
+static bool ath_prepare_reset(struct ath_softc *sc, bool retry_tx)
 {
        struct ath_hw *ah = sc->sc_ah;
        bool ret = true;
@@ -202,14 +202,6 @@ static bool ath_prepare_reset(struct ath_softc *sc, bool retry_tx, bool flush)
        if (!ath_drain_all_txq(sc, retry_tx))
                ret = false;
 
-       if (!flush) {
-               if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
-                       ath_rx_tasklet(sc, 1, true);
-               ath_rx_tasklet(sc, 1, false);
-       } else {
-               ath_flushrecv(sc);
-       }
-
        return ret;
 }
 
@@ -262,11 +254,11 @@ static int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan,
        struct ath_common *common = ath9k_hw_common(ah);
        struct ath9k_hw_cal_data *caldata = NULL;
        bool fastcc = true;
-       bool flush = false;
        int r;
 
        __ath_cancel_work(sc);
 
+       tasklet_disable(&sc->intr_tq);
        spin_lock_bh(&sc->sc_pcu_lock);
 
        if (!(sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)) {
@@ -276,11 +268,10 @@ static int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan,
 
        if (!hchan) {
                fastcc = false;
-               flush = true;
                hchan = ah->curchan;
        }
 
-       if (!ath_prepare_reset(sc, retry_tx, flush))
+       if (!ath_prepare_reset(sc, retry_tx))
                fastcc = false;
 
        ath_dbg(common, CONFIG, "Reset to %u MHz, HT40: %d fastcc: %d\n",
@@ -302,6 +293,8 @@ static int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan,
 
 out:
        spin_unlock_bh(&sc->sc_pcu_lock);
+       tasklet_enable(&sc->intr_tq);
+
        return r;
 }
 
@@ -804,7 +797,7 @@ static void ath9k_stop(struct ieee80211_hw *hw)
                ath9k_hw_cfg_gpio_input(ah, ah->led_pin);
        }
 
-       ath_prepare_reset(sc, false, true);
+       ath_prepare_reset(sc, false);
 
        if (sc->rx.frag) {
                dev_kfree_skb_any(sc->rx.frag);
@@ -1833,6 +1826,9 @@ static u32 fill_chainmask(u32 cap, u32 new)
 
 static bool validate_antenna_mask(struct ath_hw *ah, u32 val)
 {
+       if (AR_SREV_9300_20_OR_LATER(ah))
+               return true;
+
        switch (val & 0x7) {
        case 0x1:
        case 0x3:
index d4df98a938bf4755d1af6238d41e5df0753970c6..90752f2469704bbbb2bf7cae86a1c2cb4029435a 100644 (file)
@@ -254,8 +254,6 @@ rx_init_fail:
 
 static void ath_edma_start_recv(struct ath_softc *sc)
 {
-       spin_lock_bh(&sc->rx.rxbuflock);
-
        ath9k_hw_rxena(sc->sc_ah);
 
        ath_rx_addbuffer_edma(sc, ATH9K_RX_QUEUE_HP,
@@ -267,8 +265,6 @@ static void ath_edma_start_recv(struct ath_softc *sc)
        ath_opmode_init(sc);
 
        ath9k_hw_startpcureceive(sc->sc_ah, !!(sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL));
-
-       spin_unlock_bh(&sc->rx.rxbuflock);
 }
 
 static void ath_edma_stop_recv(struct ath_softc *sc)
@@ -285,8 +281,6 @@ int ath_rx_init(struct ath_softc *sc, int nbufs)
        int error = 0;
 
        spin_lock_init(&sc->sc_pcu_lock);
-       spin_lock_init(&sc->rx.rxbuflock);
-       clear_bit(SC_OP_RXFLUSH, &sc->sc_flags);
 
        common->rx_bufsize = IEEE80211_MAX_MPDU_LEN / 2 +
                             sc->sc_ah->caps.rx_status_len;
@@ -447,7 +441,6 @@ int ath_startrecv(struct ath_softc *sc)
                return 0;
        }
 
-       spin_lock_bh(&sc->rx.rxbuflock);
        if (list_empty(&sc->rx.rxbuf))
                goto start_recv;
 
@@ -468,26 +461,31 @@ start_recv:
        ath_opmode_init(sc);
        ath9k_hw_startpcureceive(ah, !!(sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL));
 
-       spin_unlock_bh(&sc->rx.rxbuflock);
-
        return 0;
 }
 
+static void ath_flushrecv(struct ath_softc *sc)
+{
+       if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
+               ath_rx_tasklet(sc, 1, true);
+       ath_rx_tasklet(sc, 1, false);
+}
+
 bool ath_stoprecv(struct ath_softc *sc)
 {
        struct ath_hw *ah = sc->sc_ah;
        bool stopped, reset = false;
 
-       spin_lock_bh(&sc->rx.rxbuflock);
        ath9k_hw_abortpcurecv(ah);
        ath9k_hw_setrxfilter(ah, 0);
        stopped = ath9k_hw_stopdmarecv(ah, &reset);
 
+       ath_flushrecv(sc);
+
        if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
                ath_edma_stop_recv(sc);
        else
                sc->rx.rxlink = NULL;
-       spin_unlock_bh(&sc->rx.rxbuflock);
 
        if (!(ah->ah_flags & AH_UNPLUGGED) &&
            unlikely(!stopped)) {
@@ -499,15 +497,6 @@ bool ath_stoprecv(struct ath_softc *sc)
        return stopped && !reset;
 }
 
-void ath_flushrecv(struct ath_softc *sc)
-{
-       set_bit(SC_OP_RXFLUSH, &sc->sc_flags);
-       if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
-               ath_rx_tasklet(sc, 1, true);
-       ath_rx_tasklet(sc, 1, false);
-       clear_bit(SC_OP_RXFLUSH, &sc->sc_flags);
-}
-
 static bool ath_beacon_dtim_pending_cab(struct sk_buff *skb)
 {
        /* Check whether the Beacon frame has DTIM indicating buffered bc/mc */
@@ -744,6 +733,7 @@ static struct ath_buf *ath_get_next_rx_buf(struct ath_softc *sc,
                        return NULL;
        }
 
+       list_del(&bf->list);
        if (!bf->bf_mpdu)
                return bf;
 
@@ -1059,16 +1049,12 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
                dma_type = DMA_FROM_DEVICE;
 
        qtype = hp ? ATH9K_RX_QUEUE_HP : ATH9K_RX_QUEUE_LP;
-       spin_lock_bh(&sc->rx.rxbuflock);
 
        tsf = ath9k_hw_gettsf64(ah);
        tsf_lower = tsf & 0xffffffff;
 
        do {
                bool decrypt_error = false;
-               /* If handling rx interrupt and flush is in progress => exit */
-               if (test_bit(SC_OP_RXFLUSH, &sc->sc_flags) && (flush == 0))
-                       break;
 
                memset(&rs, 0, sizeof(rs));
                if (edma)
@@ -1111,15 +1097,6 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
 
                ath_debug_stat_rx(sc, &rs);
 
-               /*
-                * If we're asked to flush receive queue, directly
-                * chain it back at the queue without processing it.
-                */
-               if (test_bit(SC_OP_RXFLUSH, &sc->sc_flags)) {
-                       RX_STAT_INC(rx_drop_rxflush);
-                       goto requeue_drop_frag;
-               }
-
                memset(rxs, 0, sizeof(struct ieee80211_rx_status));
 
                rxs->mactime = (tsf & ~0xffffffffULL) | rs.rs_tstamp;
@@ -1254,19 +1231,18 @@ requeue_drop_frag:
                        sc->rx.frag = NULL;
                }
 requeue:
+               list_add_tail(&bf->list, &sc->rx.rxbuf);
+               if (flush)
+                       continue;
+
                if (edma) {
-                       list_add_tail(&bf->list, &sc->rx.rxbuf);
                        ath_rx_edma_buf_link(sc, qtype);
                } else {
-                       list_move_tail(&bf->list, &sc->rx.rxbuf);
                        ath_rx_buf_link(sc, bf);
-                       if (!flush)
-                               ath9k_hw_rxena(ah);
+                       ath9k_hw_rxena(ah);
                }
        } while (1);
 
-       spin_unlock_bh(&sc->rx.rxbuflock);
-
        if (!(ah->imask & ATH9K_INT_RXEOL)) {
                ah->imask |= (ATH9K_INT_RXEOL | ATH9K_INT_RXORN);
                ath9k_hw_set_interrupts(ah);
index 1fbd8ecbe2ea293a28d6a65648fe011a2fff3fa6..0f71d1d4339dc38ccfdd89428fdc4a62bb5b7bd9 100644 (file)
@@ -1407,9 +1407,10 @@ void brcms_add_timer(struct brcms_timer *t, uint ms, int periodic)
 #endif
        t->ms = ms;
        t->periodic = (bool) periodic;
-       t->set = true;
-
-       atomic_inc(&t->wl->callbacks);
+       if (!t->set) {
+               t->set = true;
+               atomic_inc(&t->wl->callbacks);
+       }
 
        ieee80211_queue_delayed_work(hw, &t->dly_wrk, msecs_to_jiffies(ms));
 }
index 7e16d10a7f140e4bc0a1414af1ec317f7284b9c6..90b8970eadf0fa7c296be194c2d18ef9266b1043 100644 (file)
@@ -3958,17 +3958,21 @@ il_connection_init_rx_config(struct il_priv *il)
 
        memset(&il->staging, 0, sizeof(il->staging));
 
-       if (!il->vif) {
+       switch (il->iw_mode) {
+       case NL80211_IFTYPE_UNSPECIFIED:
                il->staging.dev_type = RXON_DEV_TYPE_ESS;
-       } else if (il->vif->type == NL80211_IFTYPE_STATION) {
+               break;
+       case NL80211_IFTYPE_STATION:
                il->staging.dev_type = RXON_DEV_TYPE_ESS;
                il->staging.filter_flags = RXON_FILTER_ACCEPT_GRP_MSK;
-       } else if (il->vif->type == NL80211_IFTYPE_ADHOC) {
+               break;
+       case NL80211_IFTYPE_ADHOC:
                il->staging.dev_type = RXON_DEV_TYPE_IBSS;
                il->staging.flags = RXON_FLG_SHORT_PREAMBLE_MSK;
                il->staging.filter_flags =
                    RXON_FILTER_BCON_AWARE_MSK | RXON_FILTER_ACCEPT_GRP_MSK;
-       } else {
+               break;
+       default:
                IL_ERR("Unsupported interface type %d\n", il->vif->type);
                return;
        }
@@ -4550,8 +4554,7 @@ out:
 EXPORT_SYMBOL(il_mac_add_interface);
 
 static void
-il_teardown_interface(struct il_priv *il, struct ieee80211_vif *vif,
-                     bool mode_change)
+il_teardown_interface(struct il_priv *il, struct ieee80211_vif *vif)
 {
        lockdep_assert_held(&il->mutex);
 
@@ -4560,9 +4563,7 @@ il_teardown_interface(struct il_priv *il, struct ieee80211_vif *vif,
                il_force_scan_end(il);
        }
 
-       if (!mode_change)
-               il_set_mode(il);
-
+       il_set_mode(il);
 }
 
 void
@@ -4575,8 +4576,8 @@ il_mac_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 
        WARN_ON(il->vif != vif);
        il->vif = NULL;
-
-       il_teardown_interface(il, vif, false);
+       il->iw_mode = NL80211_IFTYPE_UNSPECIFIED;
+       il_teardown_interface(il, vif);
        memset(il->bssid, 0, ETH_ALEN);
 
        D_MAC80211("leave\n");
@@ -4685,18 +4686,10 @@ il_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
        }
 
        /* success */
-       il_teardown_interface(il, vif, true);
        vif->type = newtype;
        vif->p2p = false;
-       err = il_set_mode(il);
-       WARN_ON(err);
-       /*
-        * We've switched internally, but submitting to the
-        * device may have failed for some reason. Mask this
-        * error, because otherwise mac80211 will not switch
-        * (and set the interface type back) and we'll be
-        * out of sync with it.
-        */
+       il->iw_mode = newtype;
+       il_teardown_interface(il, vif);
        err = 0;
 
 out:
index a790599fe2c219b63526a833c3db63ac09d84e84..31534f7c05488ba38d4c65c7ce0209a43712fd51 100644 (file)
@@ -1079,6 +1079,8 @@ static void iwlagn_set_tx_status(struct iwl_priv *priv,
 {
        u16 status = le16_to_cpu(tx_resp->status.status);
 
+       info->flags &= ~IEEE80211_TX_CTL_AMPDU;
+
        info->status.rates[0].count = tx_resp->failure_frame + 1;
        info->flags |= iwl_tx_status_to_mac80211(status);
        iwlagn_hwrate_to_tx_control(priv, le32_to_cpu(tx_resp->rate_n_flags),
index efe525be27dd3607f63c76e49d089d5f7e34d0d5..cdb11b3964e27dd68de20ac68ab8442772a070a1 100644 (file)
@@ -1459,7 +1459,7 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid,
        struct cfg80211_ssid req_ssid;
        int ret, auth_type = 0;
        struct cfg80211_bss *bss = NULL;
-       u8 is_scanning_required = 0, config_bands = 0;
+       u8 is_scanning_required = 0;
 
        memset(&req_ssid, 0, sizeof(struct cfg80211_ssid));
 
@@ -1478,19 +1478,6 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid,
        /* disconnect before try to associate */
        mwifiex_deauthenticate(priv, NULL);
 
-       if (channel) {
-               if (mode == NL80211_IFTYPE_STATION) {
-                       if (channel->band == IEEE80211_BAND_2GHZ)
-                               config_bands = BAND_B | BAND_G | BAND_GN;
-                       else
-                               config_bands = BAND_A | BAND_AN;
-
-                       if (!((config_bands | priv->adapter->fw_bands) &
-                             ~priv->adapter->fw_bands))
-                               priv->adapter->config_bands = config_bands;
-               }
-       }
-
        /* As this is new association, clear locally stored
         * keys and security related flags */
        priv->sec_info.wpa_enabled = false;
@@ -1707,7 +1694,7 @@ static int mwifiex_set_ibss_params(struct mwifiex_private *priv,
 
                if (cfg80211_get_chandef_type(&params->chandef) !=
                                                NL80211_CHAN_NO_HT)
-                       config_bands |= BAND_GN;
+                       config_bands |= BAND_G | BAND_GN;
        } else {
                if (cfg80211_get_chandef_type(&params->chandef) ==
                                                NL80211_CHAN_NO_HT)
index 13fbc4eb15952fe375be1e10c55518bb2b6b3836..b879e1338a54f5347a7a5f0b955b98a3f3566b66 100644 (file)
@@ -161,7 +161,7 @@ static int mwifiex_pcie_suspend(struct pci_dev *pdev, pm_message_t state)
 
        if (pdev) {
                card = (struct pcie_service_card *) pci_get_drvdata(pdev);
-               if (!card || card->adapter) {
+               if (!card || !card->adapter) {
                        pr_err("Card or adapter structure is not valid\n");
                        return 0;
                }
index 60e88b58039de129f060160f9e18baa49fde0a3d..f542bb8ccbc8d4ce6859e8fff1e45784183f8fbb 100644 (file)
@@ -283,6 +283,20 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
                if (ret)
                        goto done;
 
+               if (bss_desc) {
+                       u8 config_bands = 0;
+
+                       if (mwifiex_band_to_radio_type((u8) bss_desc->bss_band)
+                           == HostCmd_SCAN_RADIO_TYPE_BG)
+                               config_bands = BAND_B | BAND_G | BAND_GN;
+                       else
+                               config_bands = BAND_A | BAND_AN;
+
+                       if (!((config_bands | adapter->fw_bands) &
+                             ~adapter->fw_bands))
+                               adapter->config_bands = config_bands;
+               }
+
                ret = mwifiex_check_network_compatibility(priv, bss_desc);
                if (ret)
                        goto done;
index 21b1bbb93a7e41452720a6f9ede17cba3951393e..b80bc4612581857455c2e076de835f66ac5be710 100644 (file)
@@ -57,12 +57,12 @@ config RTL8192CU
 
 config RTLWIFI
        tristate
-       depends on RTL8192CE || RTL8192CU || RTL8192SE || RTL8192DE
+       depends on RTL8192CE || RTL8192CU || RTL8192SE || RTL8192DE || RTL8723AE
        default m
 
 config RTLWIFI_DEBUG
        bool "Additional debugging output"
-       depends on RTL8192CE || RTL8192CU || RTL8192SE || RTL8192DE
+       depends on RTL8192CE || RTL8192CU || RTL8192SE || RTL8192DE || RTL8723AE
        default y
 
 config RTL8192C_COMMON
index b906ed17a8391a99ffbc15d8ea62c6861be90689..9802de0f85e61fe061ea150d15177c39b4128ca3 100644 (file)
@@ -281,6 +281,7 @@ static void gdlm_put_lock(struct gfs2_glock *gl)
 {
        struct gfs2_sbd *sdp = gl->gl_sbd;
        struct lm_lockstruct *ls = &sdp->sd_lockstruct;
+       int lvb_needs_unlock = 0;
        int error;
 
        if (gl->gl_lksb.sb_lkid == 0) {
@@ -294,8 +295,12 @@ static void gdlm_put_lock(struct gfs2_glock *gl)
        gfs2_update_request_times(gl);
 
        /* don't want to skip dlm_unlock writing the lvb when lock is ex */
+
+       if (gl->gl_lksb.sb_lvbptr && (gl->gl_state == LM_ST_EXCLUSIVE))
+               lvb_needs_unlock = 1;
+
        if (test_bit(SDF_SKIP_DLM_UNLOCK, &sdp->sd_flags) &&
-           gl->gl_lksb.sb_lvbptr && (gl->gl_state != LM_ST_EXCLUSIVE)) {
+           !lvb_needs_unlock) {
                gfs2_glock_free(gl);
                return;
        }
index 2138bd33021a629f59b868d5a3938aefa4f87449..e53dcfeaee69bb052181261f4843c9da57f04e05 100644 (file)
@@ -272,8 +272,6 @@ struct abx500_bm_data {
        const struct abx500_fg_parameters *fg_params;
 };
 
-extern struct abx500_bm_data ab8500_bm_data;
-
 enum {
        NTC_EXTERNAL = 0,
        NTC_INTERNAL,
index 44310c98ee6eb59f38ca3024622966e6b528bf1d..9bd037df97d95a673d80f771cb9b1eaf56bce1c1 100644 (file)
@@ -422,7 +422,10 @@ struct ab8500_chargalg_platform_data {
 struct ab8500_btemp;
 struct ab8500_gpadc;
 struct ab8500_fg;
+
 #ifdef CONFIG_AB8500_BM
+extern struct abx500_bm_data ab8500_bm_data;
+
 void ab8500_fg_reinit(void);
 void ab8500_charger_usb_state_changed(u8 bm_usb_state, u16 mA);
 struct ab8500_btemp *ab8500_btemp_get(void);
@@ -434,31 +437,7 @@ int ab8500_fg_inst_curr_finalize(struct ab8500_fg *di, int *res);
 int ab8500_fg_inst_curr_done(struct ab8500_fg *di);
 
 #else
-int ab8500_fg_inst_curr_done(struct ab8500_fg *di)
-{
-}
-static void ab8500_fg_reinit(void)
-{
-}
-static void ab8500_charger_usb_state_changed(u8 bm_usb_state, u16 mA)
-{
-}
-static struct ab8500_btemp *ab8500_btemp_get(void)
-{
-       return NULL;
-}
-static int ab8500_btemp_get_batctrl_temp(struct ab8500_btemp *btemp)
-{
-       return 0;
-}
-struct ab8500_fg *ab8500_fg_get(void)
-{
-       return NULL;
-}
-static int ab8500_fg_inst_curr_blocking(struct ab8500_fg *dev)
-{
-       return -ENODEV;
-}
+static struct abx500_bm_data ab8500_bm_data;
 
 static inline int ab8500_fg_inst_curr_start(struct ab8500_fg *di)
 {
index 86dd93de6ff2b70ac4c693e8a9a05083bea72503..786d02eb79d2210ef8c3dfe145e3c8d0e0123ef1 100644 (file)
@@ -99,6 +99,9 @@ struct da9052 {
        u8 chip_id;
 
        int chip_irq;
+
+       /* SOC I/O transfer related fixes for DA9052/53 */
+       int (*fix_io) (struct da9052 *da9052, unsigned char reg);
 };
 
 /* ADC API */
@@ -113,32 +116,87 @@ static inline int da9052_reg_read(struct da9052 *da9052, unsigned char reg)
        ret = regmap_read(da9052->regmap, reg, &val);
        if (ret < 0)
                return ret;
+
+       if (da9052->fix_io) {
+               ret = da9052->fix_io(da9052, reg);
+               if (ret < 0)
+                       return ret;
+       }
+
        return val;
 }
 
 static inline int da9052_reg_write(struct da9052 *da9052, unsigned char reg,
                                    unsigned char val)
 {
-       return regmap_write(da9052->regmap, reg, val);
+       int ret;
+
+       ret = regmap_write(da9052->regmap, reg, val);
+       if (ret < 0)
+               return ret;
+
+       if (da9052->fix_io) {
+               ret = da9052->fix_io(da9052, reg);
+               if (ret < 0)
+                       return ret;
+       }
+
+       return ret;
 }
 
 static inline int da9052_group_read(struct da9052 *da9052, unsigned char reg,
                                     unsigned reg_cnt, unsigned char *val)
 {
-       return regmap_bulk_read(da9052->regmap, reg, val, reg_cnt);
+       int ret;
+
+       ret = regmap_bulk_read(da9052->regmap, reg, val, reg_cnt);
+       if (ret < 0)
+               return ret;
+
+       if (da9052->fix_io) {
+               ret = da9052->fix_io(da9052, reg);
+               if (ret < 0)
+                       return ret;
+       }
+
+       return ret;
 }
 
 static inline int da9052_group_write(struct da9052 *da9052, unsigned char reg,
                                      unsigned reg_cnt, unsigned char *val)
 {
-       return regmap_raw_write(da9052->regmap, reg, val, reg_cnt);
+       int ret;
+
+       ret = regmap_raw_write(da9052->regmap, reg, val, reg_cnt);
+       if (ret < 0)
+               return ret;
+
+       if (da9052->fix_io) {
+               ret = da9052->fix_io(da9052, reg);
+               if (ret < 0)
+                       return ret;
+       }
+
+       return ret;
 }
 
 static inline int da9052_reg_update(struct da9052 *da9052, unsigned char reg,
                                     unsigned char bit_mask,
                                     unsigned char reg_val)
 {
-       return regmap_update_bits(da9052->regmap, reg, bit_mask, reg_val);
+       int ret;
+
+       ret = regmap_update_bits(da9052->regmap, reg, bit_mask, reg_val);
+       if (ret < 0)
+               return ret;
+
+       if (da9052->fix_io) {
+               ret = da9052->fix_io(da9052, reg);
+               if (ret < 0)
+                       return ret;
+       }
+
+       return ret;
 }
 
 int da9052_device_init(struct da9052 *da9052, u8 chip_id);
index b97f7309d7f69e7189d74aead8ac4281a8ed0881..c4dd3a8add21b94cc526843c117734c506cc5233 100644 (file)
@@ -34,6 +34,9 @@
 #define DA9052_STATUS_C_REG            3
 #define DA9052_STATUS_D_REG            4
 
+/* PARK REGISTER */
+#define DA9052_PARK_REGISTER           DA9052_STATUS_D_REG
+
 /* EVENT REGISTERS */
 #define DA9052_EVENT_A_REG             5
 #define DA9052_EVENT_B_REG             6
index a8d393e3066b74465f14994740b758f1a134850b..2b13970596f53732cda07a6fd3b270cc9e933e5b 100644 (file)
@@ -38,6 +38,9 @@
 #define RTSX_SD_CARD                   0
 #define RTSX_MS_CARD                   1
 
+#define CLK_TO_DIV_N                   0
+#define DIV_N_TO_CLK                   1
+
 struct platform_device;
 
 struct rtsx_slot {
index 060b721fcbfb93b690d51191daeb95da692eef8c..4b117a3f54d493f59393226c6351e1fa8c1e16ca 100644 (file)
 #define SG_TRANS_DATA          (0x02 << 4)
 #define SG_LINK_DESC           (0x03 << 4)
 
-/* SD bank voltage */
-#define SD_IO_3V3              0
-#define SD_IO_1V8              1
-
+/* Output voltage */
+#define OUTPUT_3V3             0
+#define OUTPUT_1V8             1
 
 /* Card Clock Enable Register */
 #define SD_CLK_EN                      0x04
 #define CHANGE_CLK                     0x01
 
 /* LDO_CTL */
+#define BPP_ASIC_1V7                   0x00
+#define BPP_ASIC_1V8                   0x01
+#define BPP_ASIC_1V9                   0x02
+#define BPP_ASIC_2V0                   0x03
+#define BPP_ASIC_2V7                   0x04
+#define BPP_ASIC_2V8                   0x05
+#define BPP_ASIC_3V2                   0x06
+#define BPP_ASIC_3V3                   0x07
+#define BPP_REG_TUNED18                        0x07
+#define BPP_TUNED18_SHIFT_8402         5
+#define BPP_TUNED18_SHIFT_8411         4
+#define BPP_PAD_MASK                   0x04
+#define BPP_PAD_3V3                    0x04
+#define BPP_PAD_1V8                    0x00
 #define BPP_LDO_POWB                   0x03
 #define BPP_LDO_ON                     0x00
 #define BPP_LDO_SUSPEND                        0x02
@@ -688,7 +701,10 @@ struct pcr_ops {
        int             (*disable_auto_blink)(struct rtsx_pcr *pcr);
        int             (*card_power_on)(struct rtsx_pcr *pcr, int card);
        int             (*card_power_off)(struct rtsx_pcr *pcr, int card);
+       int             (*switch_output_voltage)(struct rtsx_pcr *pcr,
+                                               u8 voltage);
        unsigned int    (*cd_deglitch)(struct rtsx_pcr *pcr);
+       int             (*conv_clk_and_div_n)(int clk, int dir);
 };
 
 enum PDEV_STAT  {PDEV_STAT_IDLE, PDEV_STAT_RUN};
@@ -783,6 +799,7 @@ int rtsx_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock,
                u8 ssc_depth, bool initial_mode, bool double_clk, bool vpclk);
 int rtsx_pci_card_power_on(struct rtsx_pcr *pcr, int card);
 int rtsx_pci_card_power_off(struct rtsx_pcr *pcr, int card);
+int rtsx_pci_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage);
 unsigned int rtsx_pci_card_exist(struct rtsx_pcr *pcr);
 void rtsx_pci_complete_unfinished_transfer(struct rtsx_pcr *pcr);
 
index 0f6afc657f778f2e682e7fb108e97b6788a53973..eee7478cda701ddeabc00150f607f368a4239350 100644 (file)
@@ -989,17 +989,29 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *     tells the LSM to decrement the number of secmark labeling rules loaded
  * @req_classify_flow:
  *     Sets the flow's sid to the openreq sid.
+ * @tun_dev_alloc_security:
+ *     This hook allows a module to allocate a security structure for a TUN
+ *     device.
+ *     @security pointer to a security structure pointer.
+ *     Returns a zero on success, negative values on failure.
+ * @tun_dev_free_security:
+ *     This hook allows a module to free the security structure for a TUN
+ *     device.
+ *     @security pointer to the TUN device's security structure
  * @tun_dev_create:
  *     Check permissions prior to creating a new TUN device.
- * @tun_dev_post_create:
- *     This hook allows a module to update or allocate a per-socket security
- *     structure.
- *     @sk contains the newly created sock structure.
+ * @tun_dev_attach_queue:
+ *     Check permissions prior to attaching to a TUN device queue.
+ *     @security pointer to the TUN device's security structure.
  * @tun_dev_attach:
- *     Check permissions prior to attaching to a persistent TUN device.  This
- *     hook can also be used by the module to update any security state
+ *     This hook can be used by the module to update any security state
  *     associated with the TUN device's sock structure.
  *     @sk contains the existing sock structure.
+ *     @security pointer to the TUN device's security structure.
+ * @tun_dev_open:
+ *     This hook can be used by the module to update any security state
+ *     associated with the TUN device's security structure.
+ *     @security pointer to the TUN devices's security structure.
  *
  * Security hooks for XFRM operations.
  *
@@ -1620,9 +1632,12 @@ struct security_operations {
        void (*secmark_refcount_inc) (void);
        void (*secmark_refcount_dec) (void);
        void (*req_classify_flow) (const struct request_sock *req, struct flowi *fl);
-       int (*tun_dev_create)(void);
-       void (*tun_dev_post_create)(struct sock *sk);
-       int (*tun_dev_attach)(struct sock *sk);
+       int (*tun_dev_alloc_security) (void **security);
+       void (*tun_dev_free_security) (void *security);
+       int (*tun_dev_create) (void);
+       int (*tun_dev_attach_queue) (void *security);
+       int (*tun_dev_attach) (struct sock *sk, void *security);
+       int (*tun_dev_open) (void *security);
 #endif /* CONFIG_SECURITY_NETWORK */
 
 #ifdef CONFIG_SECURITY_NETWORK_XFRM
@@ -2566,9 +2581,12 @@ void security_inet_conn_established(struct sock *sk,
 int security_secmark_relabel_packet(u32 secid);
 void security_secmark_refcount_inc(void);
 void security_secmark_refcount_dec(void);
+int security_tun_dev_alloc_security(void **security);
+void security_tun_dev_free_security(void *security);
 int security_tun_dev_create(void);
-void security_tun_dev_post_create(struct sock *sk);
-int security_tun_dev_attach(struct sock *sk);
+int security_tun_dev_attach_queue(void *security);
+int security_tun_dev_attach(struct sock *sk, void *security);
+int security_tun_dev_open(void *security);
 
 #else  /* CONFIG_SECURITY_NETWORK */
 static inline int security_unix_stream_connect(struct sock *sock,
@@ -2733,16 +2751,31 @@ static inline void security_secmark_refcount_dec(void)
 {
 }
 
+static inline int security_tun_dev_alloc_security(void **security)
+{
+       return 0;
+}
+
+static inline void security_tun_dev_free_security(void *security)
+{
+}
+
 static inline int security_tun_dev_create(void)
 {
        return 0;
 }
 
-static inline void security_tun_dev_post_create(struct sock *sk)
+static inline int security_tun_dev_attach_queue(void *security)
+{
+       return 0;
+}
+
+static inline int security_tun_dev_attach(struct sock *sk, void *security)
 {
+       return 0;
 }
 
-static inline int security_tun_dev_attach(struct sock *sk)
+static inline int security_tun_dev_open(void *security)
 {
        return 0;
 }
index bd45eb7bedc8f365ab70704c552e93041af4ac94..5de7a220e98680f9c9cfc7b36c1f5c2114d7144f 100644 (file)
@@ -100,6 +100,7 @@ struct driver_info {
 #define FLAG_LINK_INTR 0x0800          /* updates link (carrier) status */
 
 #define FLAG_POINTTOPOINT 0x1000       /* possibly use "usb%d" names */
+#define FLAG_NOARP     0x2000          /* device can't do ARP */
 
 /*
  * Indicates to usbnet, that USB driver accumulates multiple IP packets.
index 0707fb9551aa4c1011c88969a42cd4482450d035..a68f838a132c522df397b9398f8f2d64646008c0 100644 (file)
@@ -143,6 +143,8 @@ static inline struct sk_buff *ip_finish_skb(struct sock *sk, struct flowi4 *fl4)
 extern int             ip4_datagram_connect(struct sock *sk, 
                                             struct sockaddr *uaddr, int addr_len);
 
+extern void ip4_datagram_release_cb(struct sock *sk);
+
 struct ip_reply_arg {
        struct kvec iov[1];   
        int         flags;
index d8f5b9f5216939d2053c8c99ad54925fb5a0ce5c..e98aeb3da033a38e29f745d5f043a33d3888bcc3 100644 (file)
@@ -31,6 +31,8 @@ extern void nf_conntrack_cleanup(struct net *net);
 extern int nf_conntrack_proto_init(struct net *net);
 extern void nf_conntrack_proto_fini(struct net *net);
 
+extern void nf_conntrack_cleanup_end(void);
+
 extern bool
 nf_ct_get_tuple(const struct sk_buff *skb,
                unsigned int nhoff,
index 8e1d89d2b1c1cada56f190bcca967525a2b7a2e7..183f97a86bb24c8099f4d3b7b7d4a5919d3432c4 100644 (file)
@@ -738,6 +738,7 @@ static uint16_t batadv_arp_get_type(struct batadv_priv *bat_priv,
        struct arphdr *arphdr;
        struct ethhdr *ethhdr;
        __be32 ip_src, ip_dst;
+       uint8_t *hw_src, *hw_dst;
        uint16_t type = 0;
 
        /* pull the ethernet header */
@@ -777,9 +778,23 @@ static uint16_t batadv_arp_get_type(struct batadv_priv *bat_priv,
        ip_src = batadv_arp_ip_src(skb, hdr_size);
        ip_dst = batadv_arp_ip_dst(skb, hdr_size);
        if (ipv4_is_loopback(ip_src) || ipv4_is_multicast(ip_src) ||
-           ipv4_is_loopback(ip_dst) || ipv4_is_multicast(ip_dst))
+           ipv4_is_loopback(ip_dst) || ipv4_is_multicast(ip_dst) ||
+           ipv4_is_zeronet(ip_src) || ipv4_is_lbcast(ip_src) ||
+           ipv4_is_zeronet(ip_dst) || ipv4_is_lbcast(ip_dst))
                goto out;
 
+       hw_src = batadv_arp_hw_src(skb, hdr_size);
+       if (is_zero_ether_addr(hw_src) || is_multicast_ether_addr(hw_src))
+               goto out;
+
+       /* we don't care about the destination MAC address in ARP requests */
+       if (arphdr->ar_op != htons(ARPOP_REQUEST)) {
+               hw_dst = batadv_arp_hw_dst(skb, hdr_size);
+               if (is_zero_ether_addr(hw_dst) ||
+                   is_multicast_ether_addr(hw_dst))
+                       goto out;
+       }
+
        type = ntohs(arphdr->ar_op);
 out:
        return type;
@@ -1012,6 +1027,8 @@ bool batadv_dat_snoop_incoming_arp_reply(struct batadv_priv *bat_priv,
         */
        ret = !batadv_is_my_client(bat_priv, hw_dst);
 out:
+       if (ret)
+               kfree_skb(skb);
        /* if ret == false -> packet has to be delivered to the interface */
        return ret;
 }
index 596660d37c5e56d6a0178b16b288a2d3c868f965..0f78e34220c9025aae08f3b38b49924b6c397ff6 100644 (file)
@@ -2810,14 +2810,6 @@ static void hci_acldata_packet(struct hci_dev *hdev, struct sk_buff *skb)
        if (conn) {
                hci_conn_enter_active_mode(conn, BT_POWER_FORCE_ACTIVE_OFF);
 
-               hci_dev_lock(hdev);
-               if (test_bit(HCI_MGMT, &hdev->dev_flags) &&
-                   !test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
-                       mgmt_device_connected(hdev, &conn->dst, conn->type,
-                                             conn->dst_type, 0, NULL, 0,
-                                             conn->dev_class);
-               hci_dev_unlock(hdev);
-
                /* Send to upper protocol */
                l2cap_recv_acldata(conn, skb, flags);
                return;
index 705078a0cc393c023054ad1d55aea1a548e3da1d..81b44481d0d93a8dd8513dd15f97f9a21b8a32d6 100644 (file)
@@ -2688,7 +2688,7 @@ static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
        if (ev->opcode != HCI_OP_NOP)
                del_timer(&hdev->cmd_timer);
 
-       if (ev->ncmd) {
+       if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) {
                atomic_set(&hdev->cmd_cnt, 1);
                if (!skb_queue_empty(&hdev->cmd_q))
                        queue_work(hdev->workqueue, &hdev->cmd_work);
index b2bcbe2dc328ba8473227035c39a7ff467ee5659..a7352ff3fd1e7884c2fc43142fba9bc0033063b8 100644 (file)
@@ -931,7 +931,7 @@ static int hidp_setup_hid(struct hidp_session *session,
        hid->version = req->version;
        hid->country = req->country;
 
-       strncpy(hid->name, req->name, 128);
+       strncpy(hid->name, req->name, sizeof(req->name) - 1);
 
        snprintf(hid->phys, sizeof(hid->phys), "%pMR",
                 &bt_sk(session->ctrl_sock->sk)->src);
index 2c78208d793eb8db838cf85a480e029a4dc3567b..22e658322845b9f16bcf8de52c1ba7c401bfef87 100644 (file)
@@ -3727,6 +3727,17 @@ sendresp:
 static int l2cap_connect_req(struct l2cap_conn *conn,
                             struct l2cap_cmd_hdr *cmd, u8 *data)
 {
+       struct hci_dev *hdev = conn->hcon->hdev;
+       struct hci_conn *hcon = conn->hcon;
+
+       hci_dev_lock(hdev);
+       if (test_bit(HCI_MGMT, &hdev->dev_flags) &&
+           !test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &hcon->flags))
+               mgmt_device_connected(hdev, &hcon->dst, hcon->type,
+                                     hcon->dst_type, 0, NULL, 0,
+                                     hcon->dev_class);
+       hci_dev_unlock(hdev);
+
        l2cap_connect(conn, cmd, data, L2CAP_CONN_RSP, 0);
        return 0;
 }
index 531a93d613d4f3f86eff5174cdbb1236b75cfb53..57f250c20e399851ca6998d9813dc60e3ffa3455 100644 (file)
@@ -352,7 +352,7 @@ static void __sco_sock_close(struct sock *sk)
 
        case BT_CONNECTED:
        case BT_CONFIG:
-               if (sco_pi(sk)->conn) {
+               if (sco_pi(sk)->conn->hcon) {
                        sk->sk_state = BT_DISCONN;
                        sco_sock_set_timer(sk, SCO_DISCONN_TIMEOUT);
                        hci_conn_put(sco_pi(sk)->conn->hcon);
index c31d9e8668c30346894adbf3be55eed4beeb1258..4425148d2b51592626b92a1451d9bc1208213fb8 100644 (file)
@@ -186,8 +186,6 @@ void reqsk_fastopen_remove(struct sock *sk, struct request_sock *req,
        struct fastopen_queue *fastopenq =
            inet_csk(lsk)->icsk_accept_queue.fastopenq;
 
-       BUG_ON(!spin_is_locked(&sk->sk_lock.slock) && !sock_owned_by_user(sk));
-
        tcp_sk(sk)->fastopen_rsk = NULL;
        spin_lock_bh(&fastopenq->lock);
        fastopenq->qlen--;
index 57fb1ee6649f65a0994d86c6f8763fe6e14ba081..905dcc6ad1e3b480c01f87df5157f4e37de112a1 100644 (file)
@@ -35,6 +35,7 @@
 #include <net/sock.h>
 #include <net/compat.h>
 #include <net/scm.h>
+#include <net/cls_cgroup.h>
 
 
 /*
@@ -302,8 +303,10 @@ void scm_detach_fds(struct msghdr *msg, struct scm_cookie *scm)
                }
                /* Bump the usage count and install the file. */
                sock = sock_from_file(fp[i], &err);
-               if (sock)
+               if (sock) {
                        sock_update_netprioidx(sock->sk, current);
+                       sock_update_classid(sock->sk, current);
+               }
                fd_install(new_fd, get_file(fp[i]));
        }
 
index 3ab989b0de42a0bfe7905ee99d98901ee9e9a075..a9a2ae3e2213a3769bd79df65229822768c09264 100644 (file)
@@ -1649,7 +1649,7 @@ static void sock_spd_release(struct splice_pipe_desc *spd, unsigned int i)
 
 static struct page *linear_to_page(struct page *page, unsigned int *len,
                                   unsigned int *offset,
-                                  struct sk_buff *skb, struct sock *sk)
+                                  struct sock *sk)
 {
        struct page_frag *pfrag = sk_page_frag(sk);
 
@@ -1682,14 +1682,14 @@ static bool spd_can_coalesce(const struct splice_pipe_desc *spd,
 static bool spd_fill_page(struct splice_pipe_desc *spd,
                          struct pipe_inode_info *pipe, struct page *page,
                          unsigned int *len, unsigned int offset,
-                         struct sk_buff *skb, bool linear,
+                         bool linear,
                          struct sock *sk)
 {
        if (unlikely(spd->nr_pages == MAX_SKB_FRAGS))
                return true;
 
        if (linear) {
-               page = linear_to_page(page, len, &offset, skb, sk);
+               page = linear_to_page(page, len, &offset, sk);
                if (!page)
                        return true;
        }
@@ -1706,23 +1706,9 @@ static bool spd_fill_page(struct splice_pipe_desc *spd,
        return false;
 }
 
-static inline void __segment_seek(struct page **page, unsigned int *poff,
-                                 unsigned int *plen, unsigned int off)
-{
-       unsigned long n;
-
-       *poff += off;
-       n = *poff / PAGE_SIZE;
-       if (n)
-               *page = nth_page(*page, n);
-
-       *poff = *poff % PAGE_SIZE;
-       *plen -= off;
-}
-
 static bool __splice_segment(struct page *page, unsigned int poff,
                             unsigned int plen, unsigned int *off,
-                            unsigned int *len, struct sk_buff *skb,
+                            unsigned int *len,
                             struct splice_pipe_desc *spd, bool linear,
                             struct sock *sk,
                             struct pipe_inode_info *pipe)
@@ -1737,23 +1723,19 @@ static bool __splice_segment(struct page *page, unsigned int poff,
        }
 
        /* ignore any bits we already processed */
-       if (*off) {
-               __segment_seek(&page, &poff, &plen, *off);
-               *off = 0;
-       }
+       poff += *off;
+       plen -= *off;
+       *off = 0;
 
        do {
                unsigned int flen = min(*len, plen);
 
-               /* the linear region may spread across several pages  */
-               flen = min_t(unsigned int, flen, PAGE_SIZE - poff);
-
-               if (spd_fill_page(spd, pipe, page, &flen, poff, skb, linear, sk))
+               if (spd_fill_page(spd, pipe, page, &flen, poff,
+                                 linear, sk))
                        return true;
-
-               __segment_seek(&page, &poff, &plen, flen);
+               poff += flen;
+               plen -= flen;
                *len -= flen;
-
        } while (*len && plen);
 
        return false;
@@ -1777,7 +1759,7 @@ static bool __skb_splice_bits(struct sk_buff *skb, struct pipe_inode_info *pipe,
        if (__splice_segment(virt_to_page(skb->data),
                             (unsigned long) skb->data & (PAGE_SIZE - 1),
                             skb_headlen(skb),
-                            offset, len, skb, spd,
+                            offset, len, spd,
                             skb_head_is_locked(skb),
                             sk, pipe))
                return true;
@@ -1790,7 +1772,7 @@ static bool __skb_splice_bits(struct sk_buff *skb, struct pipe_inode_info *pipe,
 
                if (__splice_segment(skb_frag_page(f),
                                     f->page_offset, skb_frag_size(f),
-                                    offset, len, skb, spd, false, sk, pipe))
+                                    offset, len, spd, false, sk, pipe))
                        return true;
        }
 
index a0d8392491c3c3e947876c943457227e4ed4ad92..a69b4e4a02b5099043d98e5278355274e18ea72b 100644 (file)
@@ -269,7 +269,11 @@ static void ah_input_done(struct crypto_async_request *base, int err)
        skb->network_header += ah_hlen;
        memcpy(skb_network_header(skb), work_iph, ihl);
        __skb_pull(skb, ah_hlen + ihl);
-       skb_set_transport_header(skb, -ihl);
+
+       if (x->props.mode == XFRM_MODE_TUNNEL)
+               skb_reset_transport_header(skb);
+       else
+               skb_set_transport_header(skb, -ihl);
 out:
        kfree(AH_SKB_CB(skb)->tmp);
        xfrm_input_resume(skb, err);
@@ -381,7 +385,10 @@ static int ah_input(struct xfrm_state *x, struct sk_buff *skb)
        skb->network_header += ah_hlen;
        memcpy(skb_network_header(skb), work_iph, ihl);
        __skb_pull(skb, ah_hlen + ihl);
-       skb_set_transport_header(skb, -ihl);
+       if (x->props.mode == XFRM_MODE_TUNNEL)
+               skb_reset_transport_header(skb);
+       else
+               skb_set_transport_header(skb, -ihl);
 
        err = nexthdr;
 
@@ -413,9 +420,12 @@ static void ah4_err(struct sk_buff *skb, u32 info)
        if (!x)
                return;
 
-       if (icmp_hdr(skb)->type == ICMP_DEST_UNREACH)
+       if (icmp_hdr(skb)->type == ICMP_DEST_UNREACH) {
+               atomic_inc(&flow_cache_genid);
+               rt_genid_bump(net);
+
                ipv4_update_pmtu(skb, net, info, 0, 0, IPPROTO_AH, 0);
-       else
+       else
                ipv4_redirect(skb, net, 0, 0, IPPROTO_AH, 0);
        xfrm_state_put(x);
 }
index 424fafbc8cb02c49fb2dd3551f3583290f2fc330..b28e863fe0a7143b199bee51cfdf242c125f31cf 100644 (file)
@@ -85,3 +85,28 @@ out:
        return err;
 }
 EXPORT_SYMBOL(ip4_datagram_connect);
+
+void ip4_datagram_release_cb(struct sock *sk)
+{
+       const struct inet_sock *inet = inet_sk(sk);
+       const struct ip_options_rcu *inet_opt;
+       __be32 daddr = inet->inet_daddr;
+       struct flowi4 fl4;
+       struct rtable *rt;
+
+       if (! __sk_dst_get(sk) || __sk_dst_check(sk, 0))
+               return;
+
+       rcu_read_lock();
+       inet_opt = rcu_dereference(inet->inet_opt);
+       if (inet_opt && inet_opt->opt.srr)
+               daddr = inet_opt->opt.faddr;
+       rt = ip_route_output_ports(sock_net(sk), &fl4, sk, daddr,
+                                  inet->inet_saddr, inet->inet_dport,
+                                  inet->inet_sport, sk->sk_protocol,
+                                  RT_CONN_FLAGS(sk), sk->sk_bound_dev_if);
+       if (!IS_ERR(rt))
+               __sk_dst_set(sk, &rt->dst);
+       rcu_read_unlock();
+}
+EXPORT_SYMBOL_GPL(ip4_datagram_release_cb);
index b61e9deb7c7ecc9cae92ab0365b871a773627cc4..3b4f0cd2e63edbd136683577873b288712a4b92a 100644 (file)
@@ -346,7 +346,10 @@ static int esp_input_done2(struct sk_buff *skb, int err)
 
        pskb_trim(skb, skb->len - alen - padlen - 2);
        __skb_pull(skb, hlen);
-       skb_set_transport_header(skb, -ihl);
+       if (x->props.mode == XFRM_MODE_TUNNEL)
+               skb_reset_transport_header(skb);
+       else
+               skb_set_transport_header(skb, -ihl);
 
        err = nexthdr[1];
 
@@ -499,9 +502,12 @@ static void esp4_err(struct sk_buff *skb, u32 info)
        if (!x)
                return;
 
-       if (icmp_hdr(skb)->type == ICMP_DEST_UNREACH)
+       if (icmp_hdr(skb)->type == ICMP_DEST_UNREACH) {
+               atomic_inc(&flow_cache_genid);
+               rt_genid_bump(net);
+
                ipv4_update_pmtu(skb, net, info, 0, 0, IPPROTO_ESP, 0);
-       else
+       else
                ipv4_redirect(skb, net, 0, 0, IPPROTO_ESP, 0);
        xfrm_state_put(x);
 }
index 303012adf9e6e0b442268b6f53b50ac8aea745fe..e81b1caf2ea2a0ceaa20ef8e1847ebd4f71cd98e 100644 (file)
@@ -963,8 +963,12 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev
                        ptr--;
                }
                if (tunnel->parms.o_flags&GRE_CSUM) {
+                       int offset = skb_transport_offset(skb);
+
                        *ptr = 0;
-                       *(__sum16 *)ptr = ip_compute_csum((void *)(iph+1), skb->len - sizeof(struct iphdr));
+                       *(__sum16 *)ptr = csum_fold(skb_checksum(skb, offset,
+                                                                skb->len - offset,
+                                                                0));
                }
        }
 
index d3ab47e19a896277161c2bf1b87706c20ebd73be..9a46daed2f3c05be9ed82138edac731fcc571145 100644 (file)
@@ -47,9 +47,12 @@ static void ipcomp4_err(struct sk_buff *skb, u32 info)
        if (!x)
                return;
 
-       if (icmp_hdr(skb)->type == ICMP_DEST_UNREACH)
+       if (icmp_hdr(skb)->type == ICMP_DEST_UNREACH) {
+               atomic_inc(&flow_cache_genid);
+               rt_genid_bump(net);
+
                ipv4_update_pmtu(skb, net, info, 0, 0, IPPROTO_COMP, 0);
-       else
+       else
                ipv4_redirect(skb, net, 0, 0, IPPROTO_COMP, 0);
        xfrm_state_put(x);
 }
index 8f3d05424a3e8f2f318c36bf007fd17724533997..6f9c07268cf6d433379898421e978d74fa49952f 100644 (file)
@@ -738,6 +738,7 @@ struct proto ping_prot = {
        .recvmsg =      ping_recvmsg,
        .bind =         ping_bind,
        .backlog_rcv =  ping_queue_rcv_skb,
+       .release_cb =   ip4_datagram_release_cb,
        .hash =         ping_v4_hash,
        .unhash =       ping_v4_unhash,
        .get_port =     ping_v4_get_port,
index 73d1e4df4bf630f176f385b96639b4e803469458..6f08991409c3ad9d3620357d04d1f59005f7e2fa 100644 (file)
@@ -894,6 +894,7 @@ struct proto raw_prot = {
        .recvmsg           = raw_recvmsg,
        .bind              = raw_bind,
        .backlog_rcv       = raw_rcv_skb,
+       .release_cb        = ip4_datagram_release_cb,
        .hash              = raw_hash_sk,
        .unhash            = raw_unhash_sk,
        .obj_size          = sizeof(struct raw_sock),
index 844a9ef60dbd89f459515101ebb0db6e7cfaa8a3..a0fcc47fee732744baf42bf1e61772faad87982d 100644 (file)
@@ -912,6 +912,9 @@ static void __ip_rt_update_pmtu(struct rtable *rt, struct flowi4 *fl4, u32 mtu)
        struct dst_entry *dst = &rt->dst;
        struct fib_result res;
 
+       if (dst_metric_locked(dst, RTAX_MTU))
+               return;
+
        if (dst->dev->mtu < mtu)
                return;
 
@@ -962,7 +965,7 @@ void ipv4_update_pmtu(struct sk_buff *skb, struct net *net, u32 mtu,
 }
 EXPORT_SYMBOL_GPL(ipv4_update_pmtu);
 
-void ipv4_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, u32 mtu)
+static void __ipv4_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, u32 mtu)
 {
        const struct iphdr *iph = (const struct iphdr *) skb->data;
        struct flowi4 fl4;
@@ -975,6 +978,53 @@ void ipv4_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, u32 mtu)
                ip_rt_put(rt);
        }
 }
+
+void ipv4_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, u32 mtu)
+{
+       const struct iphdr *iph = (const struct iphdr *) skb->data;
+       struct flowi4 fl4;
+       struct rtable *rt;
+       struct dst_entry *dst;
+       bool new = false;
+
+       bh_lock_sock(sk);
+       rt = (struct rtable *) __sk_dst_get(sk);
+
+       if (sock_owned_by_user(sk) || !rt) {
+               __ipv4_sk_update_pmtu(skb, sk, mtu);
+               goto out;
+       }
+
+       __build_flow_key(&fl4, sk, iph, 0, 0, 0, 0, 0);
+
+       if (!__sk_dst_check(sk, 0)) {
+               rt = ip_route_output_flow(sock_net(sk), &fl4, sk);
+               if (IS_ERR(rt))
+                       goto out;
+
+               new = true;
+       }
+
+       __ip_rt_update_pmtu((struct rtable *) rt->dst.path, &fl4, mtu);
+
+       dst = dst_check(&rt->dst, 0);
+       if (!dst) {
+               if (new)
+                       dst_release(&rt->dst);
+
+               rt = ip_route_output_flow(sock_net(sk), &fl4, sk);
+               if (IS_ERR(rt))
+                       goto out;
+
+               new = true;
+       }
+
+       if (new)
+               __sk_dst_set(sk, &rt->dst);
+
+out:
+       bh_unlock_sock(sk);
+}
 EXPORT_SYMBOL_GPL(ipv4_sk_update_pmtu);
 
 void ipv4_redirect(struct sk_buff *skb, struct net *net,
@@ -1120,7 +1170,7 @@ static unsigned int ipv4_mtu(const struct dst_entry *dst)
        if (!mtu || time_after_eq(jiffies, rt->dst.expires))
                mtu = dst_metric_raw(dst, RTAX_MTU);
 
-       if (mtu && rt_is_output_route(rt))
+       if (mtu)
                return mtu;
 
        mtu = dst->dev->mtu;
index 54139fa514e6ee2d82c4cf9ca8528e012b546a90..70b09ef2463b3678c5da4a1d5fc0edb4656e4940 100644 (file)
@@ -369,11 +369,10 @@ void tcp_v4_err(struct sk_buff *icmp_skb, u32 info)
         * We do take care of PMTU discovery (RFC1191) special case :
         * we can receive locally generated ICMP messages while socket is held.
         */
-       if (sock_owned_by_user(sk) &&
-           type != ICMP_DEST_UNREACH &&
-           code != ICMP_FRAG_NEEDED)
-               NET_INC_STATS_BH(net, LINUX_MIB_LOCKDROPPEDICMPS);
-
+       if (sock_owned_by_user(sk)) {
+               if (!(type == ICMP_DEST_UNREACH && code == ICMP_FRAG_NEEDED))
+                       NET_INC_STATS_BH(net, LINUX_MIB_LOCKDROPPEDICMPS);
+       }
        if (sk->sk_state == TCP_CLOSE)
                goto out;
 
index 79c8dbe59b5474bdc3e23ba8adc227e1bee016a4..1f4d405eafba746d2b8085132a740b17a6658c80 100644 (file)
@@ -1952,6 +1952,7 @@ struct proto udp_prot = {
        .recvmsg           = udp_recvmsg,
        .sendpage          = udp_sendpage,
        .backlog_rcv       = __udp_queue_rcv_skb,
+       .release_cb        = ip4_datagram_release_cb,
        .hash              = udp_lib_hash,
        .unhash            = udp_lib_unhash,
        .rehash            = udp_v4_rehash,
index ecc35b93314bb1b73c70df219c9cf8f125c77908..384233188ac1e38468b5edf71c105c21e6bf38bc 100644 (file)
@@ -472,7 +472,10 @@ static void ah6_input_done(struct crypto_async_request *base, int err)
        skb->network_header += ah_hlen;
        memcpy(skb_network_header(skb), work_iph, hdr_len);
        __skb_pull(skb, ah_hlen + hdr_len);
-       skb_set_transport_header(skb, -hdr_len);
+       if (x->props.mode == XFRM_MODE_TUNNEL)
+               skb_reset_transport_header(skb);
+       else
+               skb_set_transport_header(skb, -hdr_len);
 out:
        kfree(AH_SKB_CB(skb)->tmp);
        xfrm_input_resume(skb, err);
@@ -593,9 +596,13 @@ static int ah6_input(struct xfrm_state *x, struct sk_buff *skb)
 
        skb->network_header += ah_hlen;
        memcpy(skb_network_header(skb), work_iph, hdr_len);
-       skb->transport_header = skb->network_header;
        __skb_pull(skb, ah_hlen + hdr_len);
 
+       if (x->props.mode == XFRM_MODE_TUNNEL)
+               skb_reset_transport_header(skb);
+       else
+               skb_set_transport_header(skb, -hdr_len);
+
        err = nexthdr;
 
 out_free:
index 282f3723ee194704ab7fa0757e2c032254903300..40ffd72243a4f2d1ec9e5da494b3f2650dd027a6 100644 (file)
@@ -300,7 +300,10 @@ static int esp_input_done2(struct sk_buff *skb, int err)
 
        pskb_trim(skb, skb->len - alen - padlen - 2);
        __skb_pull(skb, hlen);
-       skb_set_transport_header(skb, -hdr_len);
+       if (x->props.mode == XFRM_MODE_TUNNEL)
+               skb_reset_transport_header(skb);
+       else
+               skb_set_transport_header(skb, -hdr_len);
 
        err = nexthdr[1];
 
index b4a9fd51dae74bd8143b2d32e791e089f1d8562f..fff5bdd8b6800d56679957a62e201e84fd846d09 100644 (file)
@@ -81,10 +81,22 @@ static inline struct sock *icmpv6_sk(struct net *net)
        return net->ipv6.icmp_sk[smp_processor_id()];
 }
 
+static void icmpv6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
+                      u8 type, u8 code, int offset, __be32 info)
+{
+       struct net *net = dev_net(skb->dev);
+
+       if (type == ICMPV6_PKT_TOOBIG)
+               ip6_update_pmtu(skb, net, info, 0, 0);
+       else if (type == NDISC_REDIRECT)
+               ip6_redirect(skb, net, 0, 0);
+}
+
 static int icmpv6_rcv(struct sk_buff *skb);
 
 static const struct inet6_protocol icmpv6_protocol = {
        .handler        =       icmpv6_rcv,
+       .err_handler    =       icmpv6_err,
        .flags          =       INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL,
 };
 
index 5552d13ae92f8554c04ec912b82317dfeef065a5..0c7c03d50dc0342c7caad25c9d24c3931c50438b 100644 (file)
@@ -1213,10 +1213,10 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to,
                if (dst_allfrag(rt->dst.path))
                        cork->flags |= IPCORK_ALLFRAG;
                cork->length = 0;
-               exthdrlen = (opt ? opt->opt_flen : 0) - rt->rt6i_nfheader_len;
+               exthdrlen = (opt ? opt->opt_flen : 0);
                length += exthdrlen;
                transhdrlen += exthdrlen;
-               dst_exthdrlen = rt->dst.header_len;
+               dst_exthdrlen = rt->dst.header_len - rt->rt6i_nfheader_len;
        } else {
                rt = (struct rt6_info *)cork->dst;
                fl6 = &inet->cork.fl.u.ip6;
index 26dcdec9e3a5f6cbbe799402c39bb5d09c9d561d..8fd154e5f07966dd049bcdb8e93d9f7b8ab5452e 100644 (file)
@@ -1710,6 +1710,9 @@ int ip6_mroute_setsockopt(struct sock *sk, int optname, char __user *optval, uns
                        return -EINVAL;
                if (get_user(v, (u32 __user *)optval))
                        return -EFAULT;
+               /* "pim6reg%u" should not exceed 16 bytes (IFNAMSIZ) */
+               if (v != RT_TABLE_DEFAULT && v >= 100000000)
+                       return -EINVAL;
                if (sk == mrt->mroute6_sk)
                        return -EBUSY;
 
index 47e0aca614b78462e876cbdb5cbd31695af630c5..516fbc96feff11831a9ad308541e6bdc16a7089d 100644 (file)
@@ -164,7 +164,17 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
                        sta = sta_info_get(sdata, mac_addr);
                else
                        sta = sta_info_get_bss(sdata, mac_addr);
-               if (!sta) {
+               /*
+                * The ASSOC test makes sure the driver is ready to
+                * receive the key. When wpa_supplicant has roamed
+                * using FT, it attempts to set the key before
+                * association has completed, this rejects that attempt
+                * so it will set the key again after assocation.
+                *
+                * TODO: accept the key if we have a station entry and
+                *       add it to the device after the station.
+                */
+               if (!sta || !test_sta_flag(sta, WLAN_STA_ASSOC)) {
                        ieee80211_key_free(sdata->local, key);
                        err = -ENOENT;
                        goto out_unlock;
index 8563b9a5cac325aa8ddb5fe817712462de2b6561..2ed065c095629403c42574872fec6a8b85819871 100644 (file)
@@ -1358,10 +1358,8 @@ int ieee80211_request_sched_scan_stop(struct ieee80211_sub_if_data *sdata);
 void ieee80211_sched_scan_stopped_work(struct work_struct *work);
 
 /* off-channel helpers */
-void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local,
-                                   bool offchannel_ps_enable);
-void ieee80211_offchannel_return(struct ieee80211_local *local,
-                                bool offchannel_ps_disable);
+void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local);
+void ieee80211_offchannel_return(struct ieee80211_local *local);
 void ieee80211_roc_setup(struct ieee80211_local *local);
 void ieee80211_start_next_roc(struct ieee80211_local *local);
 void ieee80211_roc_purge(struct ieee80211_sub_if_data *sdata);
index 47aeee2d8db160f6fa9eb62c32131bbd686acc29..2659e428b80c86cf367a75b034c8d89a856f28a1 100644 (file)
@@ -215,6 +215,7 @@ static void prepare_frame_for_deferred_tx(struct ieee80211_sub_if_data *sdata,
        skb->priority = 7;
 
        info->control.vif = &sdata->vif;
+       info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING;
        ieee80211_set_qos_hdr(sdata, skb);
 }
 
@@ -246,11 +247,13 @@ int mesh_path_error_tx(u8 ttl, u8 *target, __le32 target_sn,
                return -EAGAIN;
 
        skb = dev_alloc_skb(local->tx_headroom +
+                           IEEE80211_ENCRYPT_HEADROOM +
+                           IEEE80211_ENCRYPT_TAILROOM +
                            hdr_len +
                            2 + 15 /* PERR IE */);
        if (!skb)
                return -1;
-       skb_reserve(skb, local->tx_headroom);
+       skb_reserve(skb, local->tx_headroom + IEEE80211_ENCRYPT_HEADROOM);
        mgmt = (struct ieee80211_mgmt *) skb_put(skb, hdr_len);
        memset(mgmt, 0, hdr_len);
        mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
index a5379aea7d09d2410c70a3b467a1f336aa32dc43..a3ad4c3c80a34229801bdbdd1124201485a2f671 100644 (file)
@@ -102,8 +102,7 @@ static void ieee80211_offchannel_ps_disable(struct ieee80211_sub_if_data *sdata)
        ieee80211_sta_reset_conn_monitor(sdata);
 }
 
-void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local,
-                                   bool offchannel_ps_enable)
+void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local)
 {
        struct ieee80211_sub_if_data *sdata;
 
@@ -134,8 +133,7 @@ void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local,
 
                if (sdata->vif.type != NL80211_IFTYPE_MONITOR) {
                        netif_tx_stop_all_queues(sdata->dev);
-                       if (offchannel_ps_enable &&
-                           (sdata->vif.type == NL80211_IFTYPE_STATION) &&
+                       if (sdata->vif.type == NL80211_IFTYPE_STATION &&
                            sdata->u.mgd.associated)
                                ieee80211_offchannel_ps_enable(sdata);
                }
@@ -143,8 +141,7 @@ void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local,
        mutex_unlock(&local->iflist_mtx);
 }
 
-void ieee80211_offchannel_return(struct ieee80211_local *local,
-                                bool offchannel_ps_disable)
+void ieee80211_offchannel_return(struct ieee80211_local *local)
 {
        struct ieee80211_sub_if_data *sdata;
 
@@ -163,11 +160,9 @@ void ieee80211_offchannel_return(struct ieee80211_local *local,
                        continue;
 
                /* Tell AP we're back */
-               if (offchannel_ps_disable &&
-                   sdata->vif.type == NL80211_IFTYPE_STATION) {
-                       if (sdata->u.mgd.associated)
-                               ieee80211_offchannel_ps_disable(sdata);
-               }
+               if (sdata->vif.type == NL80211_IFTYPE_STATION &&
+                   sdata->u.mgd.associated)
+                       ieee80211_offchannel_ps_disable(sdata);
 
                if (sdata->vif.type != NL80211_IFTYPE_MONITOR) {
                        /*
@@ -385,7 +380,7 @@ void ieee80211_sw_roc_work(struct work_struct *work)
                        local->tmp_channel = NULL;
                        ieee80211_hw_config(local, 0);
 
-                       ieee80211_offchannel_return(local, true);
+                       ieee80211_offchannel_return(local);
                }
 
                ieee80211_recalc_idle(local);
index d59fc6818b1cc7c8d239e579166c04aa56461553..bf82e69d0601bf9210e817837b2af7725a9f7d87 100644 (file)
@@ -292,7 +292,7 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted,
        if (!was_hw_scan) {
                ieee80211_configure_filter(local);
                drv_sw_scan_complete(local);
-               ieee80211_offchannel_return(local, true);
+               ieee80211_offchannel_return(local);
        }
 
        ieee80211_recalc_idle(local);
@@ -341,7 +341,7 @@ static int ieee80211_start_sw_scan(struct ieee80211_local *local)
        local->next_scan_state = SCAN_DECISION;
        local->scan_channel_idx = 0;
 
-       ieee80211_offchannel_stop_vifs(local, true);
+       ieee80211_offchannel_stop_vifs(local);
 
        ieee80211_configure_filter(local);
 
@@ -678,12 +678,8 @@ static void ieee80211_scan_state_suspend(struct ieee80211_local *local,
        local->scan_channel = NULL;
        ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
 
-       /*
-        * Re-enable vifs and beaconing.  Leave PS
-        * in off-channel state..will put that back
-        * on-channel at the end of scanning.
-        */
-       ieee80211_offchannel_return(local, false);
+       /* disable PS */
+       ieee80211_offchannel_return(local);
 
        *next_delay = HZ / 5;
        /* afterwards, resume scan & go to next channel */
@@ -693,8 +689,7 @@ static void ieee80211_scan_state_suspend(struct ieee80211_local *local,
 static void ieee80211_scan_state_resume(struct ieee80211_local *local,
                                        unsigned long *next_delay)
 {
-       /* PS already is in off-channel mode */
-       ieee80211_offchannel_stop_vifs(local, false);
+       ieee80211_offchannel_stop_vifs(local);
 
        if (local->ops->flush) {
                drv_flush(local, false);
index e9eadc40c09cc20bce9ad37531ef45ae767f62e8..467c1d1b66f2f5615182abd689349027b88abe64 100644 (file)
@@ -1673,10 +1673,13 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb,
                        chanctx_conf =
                                rcu_dereference(tmp_sdata->vif.chanctx_conf);
        }
-       if (!chanctx_conf)
-               goto fail_rcu;
 
-       chan = chanctx_conf->def.chan;
+       if (chanctx_conf)
+               chan = chanctx_conf->def.chan;
+       else if (!local->use_chanctx)
+               chan = local->_oper_channel;
+       else
+               goto fail_rcu;
 
        /*
         * Frame injection is not allowed if beaconing is not allowed
index 016d95ead930cba8e6d2e9335cd2b64f473c09d1..e4a0c4fb3a7cef64d1f15c9173d5a3e62ad616b4 100644 (file)
@@ -1376,11 +1376,12 @@ void nf_conntrack_cleanup(struct net *net)
        synchronize_net();
        nf_conntrack_proto_fini(net);
        nf_conntrack_cleanup_net(net);
+}
 
-       if (net_eq(net, &init_net)) {
-               RCU_INIT_POINTER(nf_ct_destroy, NULL);
-               nf_conntrack_cleanup_init_net();
-       }
+void nf_conntrack_cleanup_end(void)
+{
+       RCU_INIT_POINTER(nf_ct_destroy, NULL);
+       nf_conntrack_cleanup_init_net();
 }
 
 void *nf_ct_alloc_hashtable(unsigned int *sizep, int nulls)
index 363285d544a1c7402152e6a7da3a7129d94b83ae..e7185c68481659445b571ab5e7866728dd3947ec 100644 (file)
@@ -575,6 +575,7 @@ static int __init nf_conntrack_standalone_init(void)
 static void __exit nf_conntrack_standalone_fini(void)
 {
        unregister_pernet_subsys(&nf_conntrack_net_ops);
+       nf_conntrack_cleanup_end();
 }
 
 module_init(nf_conntrack_standalone_init);
index 8d987c3573fd4ca9e1708e188d487e53ebd7dfd7..7b3a9e5999c0664cebe524fefba7130a6df003ce 100644 (file)
@@ -345,19 +345,27 @@ int xt_find_revision(u8 af, const char *name, u8 revision, int target,
 }
 EXPORT_SYMBOL_GPL(xt_find_revision);
 
-static char *textify_hooks(char *buf, size_t size, unsigned int mask)
+static char *
+textify_hooks(char *buf, size_t size, unsigned int mask, uint8_t nfproto)
 {
-       static const char *const names[] = {
+       static const char *const inetbr_names[] = {
                "PREROUTING", "INPUT", "FORWARD",
                "OUTPUT", "POSTROUTING", "BROUTING",
        };
-       unsigned int i;
+       static const char *const arp_names[] = {
+               "INPUT", "FORWARD", "OUTPUT",
+       };
+       const char *const *names;
+       unsigned int i, max;
        char *p = buf;
        bool np = false;
        int res;
 
+       names = (nfproto == NFPROTO_ARP) ? arp_names : inetbr_names;
+       max   = (nfproto == NFPROTO_ARP) ? ARRAY_SIZE(arp_names) :
+                                          ARRAY_SIZE(inetbr_names);
        *p = '\0';
-       for (i = 0; i < ARRAY_SIZE(names); ++i) {
+       for (i = 0; i < max; ++i) {
                if (!(mask & (1 << i)))
                        continue;
                res = snprintf(p, size, "%s%s", np ? "/" : "", names[i]);
@@ -402,8 +410,10 @@ int xt_check_match(struct xt_mtchk_param *par,
                pr_err("%s_tables: %s match: used from hooks %s, but only "
                       "valid from %s\n",
                       xt_prefix[par->family], par->match->name,
-                      textify_hooks(used, sizeof(used), par->hook_mask),
-                      textify_hooks(allow, sizeof(allow), par->match->hooks));
+                      textify_hooks(used, sizeof(used), par->hook_mask,
+                                    par->family),
+                      textify_hooks(allow, sizeof(allow), par->match->hooks,
+                                    par->family));
                return -EINVAL;
        }
        if (par->match->proto && (par->match->proto != proto || inv_proto)) {
@@ -575,8 +585,10 @@ int xt_check_target(struct xt_tgchk_param *par,
                pr_err("%s_tables: %s target: used from hooks %s, but only "
                       "usable from %s\n",
                       xt_prefix[par->family], par->target->name,
-                      textify_hooks(used, sizeof(used), par->hook_mask),
-                      textify_hooks(allow, sizeof(allow), par->target->hooks));
+                      textify_hooks(used, sizeof(used), par->hook_mask,
+                                    par->family),
+                      textify_hooks(allow, sizeof(allow), par->target->hooks,
+                                    par->family));
                return -EINVAL;
        }
        if (par->target->proto && (par->target->proto != proto || inv_proto)) {
index 2a0843081840c0cd937a3fb0e749965bf9e28d0c..bde009ed8d3bf36d6defdbdbad8aca991c539281 100644 (file)
@@ -109,7 +109,7 @@ static int xt_ct_tg_check_v0(const struct xt_tgchk_param *par)
        struct xt_ct_target_info *info = par->targinfo;
        struct nf_conntrack_tuple t;
        struct nf_conn *ct;
-       int ret;
+       int ret = -EOPNOTSUPP;
 
        if (info->flags & ~XT_CT_NOTRACK)
                return -EINVAL;
@@ -247,7 +247,7 @@ static int xt_ct_tg_check_v1(const struct xt_tgchk_param *par)
        struct xt_ct_target_info_v1 *info = par->targinfo;
        struct nf_conntrack_tuple t;
        struct nf_conn *ct;
-       int ret;
+       int ret = -EOPNOTSUPP;
 
        if (info->flags & ~XT_CT_NOTRACK)
                return -EINVAL;
index 379c81dee9d1256b3a1af84b84bc23b28092f12b..9bcdbd02d77713a5973dd9afd71a9c4783919648 100644 (file)
@@ -224,7 +224,7 @@ void sctp_outq_init(struct sctp_association *asoc, struct sctp_outq *q)
 
 /* Free the outqueue structure and any related pending chunks.
  */
-void sctp_outq_teardown(struct sctp_outq *q)
+static void __sctp_outq_teardown(struct sctp_outq *q)
 {
        struct sctp_transport *transport;
        struct list_head *lchunk, *temp;
@@ -277,8 +277,6 @@ void sctp_outq_teardown(struct sctp_outq *q)
                sctp_chunk_free(chunk);
        }
 
-       q->error = 0;
-
        /* Throw away any leftover control chunks. */
        list_for_each_entry_safe(chunk, tmp, &q->control_chunk_list, list) {
                list_del_init(&chunk->list);
@@ -286,11 +284,17 @@ void sctp_outq_teardown(struct sctp_outq *q)
        }
 }
 
+void sctp_outq_teardown(struct sctp_outq *q)
+{
+       __sctp_outq_teardown(q);
+       sctp_outq_init(q->asoc, q);
+}
+
 /* Free the outqueue structure and any related pending chunks.  */
 void sctp_outq_free(struct sctp_outq *q)
 {
        /* Throw away leftover chunks. */
-       sctp_outq_teardown(q);
+       __sctp_outq_teardown(q);
 
        /* If we were kmalloc()'d, free the memory.  */
        if (q->malloced)
index 618ec7e216cae9bb17038c07ff5d87a75c8f6208..5131fcfedb03c0b09e8c7e451341cebd82e49692 100644 (file)
@@ -1779,8 +1779,10 @@ static sctp_disposition_t sctp_sf_do_dupcook_a(struct net *net,
 
        /* Update the content of current association. */
        sctp_add_cmd_sf(commands, SCTP_CMD_UPDATE_ASSOC, SCTP_ASOC(new_asoc));
-       sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(repl));
        sctp_add_cmd_sf(commands, SCTP_CMD_EVENT_ULP, SCTP_ULPEVENT(ev));
+       sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE,
+                       SCTP_STATE(SCTP_STATE_ESTABLISHED));
+       sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(repl));
        return SCTP_DISPOSITION_CONSUME;
 
 nomem_ev:
index 043889ac86c0419b3d368481b202864077034efa..bf3c6e8fc4017a64f93ff91c0ce96c8debbf44f4 100644 (file)
@@ -366,7 +366,11 @@ int sctp_sysctl_net_register(struct net *net)
 
 void sctp_sysctl_net_unregister(struct net *net)
 {
+       struct ctl_table *table;
+
+       table = net->sctp.sysctl_header->ctl_table_arg;
        unregister_net_sysctl_table(net->sctp.sysctl_header);
+       kfree(table);
 }
 
 static struct ctl_table_header * sctp_sysctl_header;
index 41eabc46f110d9cb607cb24f8af68054b91bcccd..07c585756d2a52530dc3fd1f5b14192b1a3c4cd6 100644 (file)
@@ -2656,7 +2656,7 @@ static void xfrm_policy_fini(struct net *net)
                WARN_ON(!hlist_empty(&net->xfrm.policy_inexact[dir]));
 
                htab = &net->xfrm.policy_bydst[dir];
-               sz = (htab->hmask + 1);
+               sz = (htab->hmask + 1) * sizeof(struct hlist_head);
                WARN_ON(!hlist_empty(htab->table));
                xfrm_hash_free(htab->table, sz);
        }
index 765f6fe951ebc7ed8fabaed3a4dc6ea4299aebfa..35754cc8a9e5b9c51cdaf52693128ee2098718f7 100644 (file)
@@ -242,11 +242,13 @@ static void xfrm_replay_advance_bmp(struct xfrm_state *x, __be32 net_seq)
        u32 diff;
        struct xfrm_replay_state_esn *replay_esn = x->replay_esn;
        u32 seq = ntohl(net_seq);
-       u32 pos = (replay_esn->seq - 1) % replay_esn->replay_window;
+       u32 pos;
 
        if (!replay_esn->replay_window)
                return;
 
+       pos = (replay_esn->seq - 1) % replay_esn->replay_window;
+
        if (seq > replay_esn->seq) {
                diff = seq - replay_esn->seq;
 
index 0fe5a026aef8d22ac83619dd0bbc2ba50965b63e..579775088967fdb11a044beb75c70de48d572ad6 100644 (file)
@@ -709,16 +709,31 @@ static void cap_req_classify_flow(const struct request_sock *req,
 {
 }
 
+static int cap_tun_dev_alloc_security(void **security)
+{
+       return 0;
+}
+
+static void cap_tun_dev_free_security(void *security)
+{
+}
+
 static int cap_tun_dev_create(void)
 {
        return 0;
 }
 
-static void cap_tun_dev_post_create(struct sock *sk)
+static int cap_tun_dev_attach_queue(void *security)
+{
+       return 0;
+}
+
+static int cap_tun_dev_attach(struct sock *sk, void *security)
 {
+       return 0;
 }
 
-static int cap_tun_dev_attach(struct sock *sk)
+static int cap_tun_dev_open(void *security)
 {
        return 0;
 }
@@ -1050,8 +1065,11 @@ void __init security_fixup_ops(struct security_operations *ops)
        set_to_cap_if_null(ops, secmark_refcount_inc);
        set_to_cap_if_null(ops, secmark_refcount_dec);
        set_to_cap_if_null(ops, req_classify_flow);
+       set_to_cap_if_null(ops, tun_dev_alloc_security);
+       set_to_cap_if_null(ops, tun_dev_free_security);
        set_to_cap_if_null(ops, tun_dev_create);
-       set_to_cap_if_null(ops, tun_dev_post_create);
+       set_to_cap_if_null(ops, tun_dev_open);
+       set_to_cap_if_null(ops, tun_dev_attach_queue);
        set_to_cap_if_null(ops, tun_dev_attach);
 #endif /* CONFIG_SECURITY_NETWORK */
 #ifdef CONFIG_SECURITY_NETWORK_XFRM
index daa97f4ac9d13515909028bf1ffa6903d8aed0c7..7b88c6aeaed43e5f37b449fd8ec87610b3b69a93 100644 (file)
@@ -1254,24 +1254,42 @@ void security_secmark_refcount_dec(void)
 }
 EXPORT_SYMBOL(security_secmark_refcount_dec);
 
+int security_tun_dev_alloc_security(void **security)
+{
+       return security_ops->tun_dev_alloc_security(security);
+}
+EXPORT_SYMBOL(security_tun_dev_alloc_security);
+
+void security_tun_dev_free_security(void *security)
+{
+       security_ops->tun_dev_free_security(security);
+}
+EXPORT_SYMBOL(security_tun_dev_free_security);
+
 int security_tun_dev_create(void)
 {
        return security_ops->tun_dev_create();
 }
 EXPORT_SYMBOL(security_tun_dev_create);
 
-void security_tun_dev_post_create(struct sock *sk)
+int security_tun_dev_attach_queue(void *security)
 {
-       return security_ops->tun_dev_post_create(sk);
+       return security_ops->tun_dev_attach_queue(security);
 }
-EXPORT_SYMBOL(security_tun_dev_post_create);
+EXPORT_SYMBOL(security_tun_dev_attach_queue);
 
-int security_tun_dev_attach(struct sock *sk)
+int security_tun_dev_attach(struct sock *sk, void *security)
 {
-       return security_ops->tun_dev_attach(sk);
+       return security_ops->tun_dev_attach(sk, security);
 }
 EXPORT_SYMBOL(security_tun_dev_attach);
 
+int security_tun_dev_open(void *security)
+{
+       return security_ops->tun_dev_open(security);
+}
+EXPORT_SYMBOL(security_tun_dev_open);
+
 #endif /* CONFIG_SECURITY_NETWORK */
 
 #ifdef CONFIG_SECURITY_NETWORK_XFRM
index 61a53367d0292600fbb2d11da95c21118164fca4..ef26e9611ffbab91ad50faefa81a56a425cefb93 100644 (file)
@@ -4399,6 +4399,24 @@ static void selinux_req_classify_flow(const struct request_sock *req,
        fl->flowi_secid = req->secid;
 }
 
+static int selinux_tun_dev_alloc_security(void **security)
+{
+       struct tun_security_struct *tunsec;
+
+       tunsec = kzalloc(sizeof(*tunsec), GFP_KERNEL);
+       if (!tunsec)
+               return -ENOMEM;
+       tunsec->sid = current_sid();
+
+       *security = tunsec;
+       return 0;
+}
+
+static void selinux_tun_dev_free_security(void *security)
+{
+       kfree(security);
+}
+
 static int selinux_tun_dev_create(void)
 {
        u32 sid = current_sid();
@@ -4414,8 +4432,17 @@ static int selinux_tun_dev_create(void)
                            NULL);
 }
 
-static void selinux_tun_dev_post_create(struct sock *sk)
+static int selinux_tun_dev_attach_queue(void *security)
 {
+       struct tun_security_struct *tunsec = security;
+
+       return avc_has_perm(current_sid(), tunsec->sid, SECCLASS_TUN_SOCKET,
+                           TUN_SOCKET__ATTACH_QUEUE, NULL);
+}
+
+static int selinux_tun_dev_attach(struct sock *sk, void *security)
+{
+       struct tun_security_struct *tunsec = security;
        struct sk_security_struct *sksec = sk->sk_security;
 
        /* we don't currently perform any NetLabel based labeling here and it
@@ -4425,20 +4452,19 @@ static void selinux_tun_dev_post_create(struct sock *sk)
         * cause confusion to the TUN user that had no idea network labeling
         * protocols were being used */
 
-       /* see the comments in selinux_tun_dev_create() about why we don't use
-        * the sockcreate SID here */
-
-       sksec->sid = current_sid();
+       sksec->sid = tunsec->sid;
        sksec->sclass = SECCLASS_TUN_SOCKET;
+
+       return 0;
 }
 
-static int selinux_tun_dev_attach(struct sock *sk)
+static int selinux_tun_dev_open(void *security)
 {
-       struct sk_security_struct *sksec = sk->sk_security;
+       struct tun_security_struct *tunsec = security;
        u32 sid = current_sid();
        int err;
 
-       err = avc_has_perm(sid, sksec->sid, SECCLASS_TUN_SOCKET,
+       err = avc_has_perm(sid, tunsec->sid, SECCLASS_TUN_SOCKET,
                           TUN_SOCKET__RELABELFROM, NULL);
        if (err)
                return err;
@@ -4446,8 +4472,7 @@ static int selinux_tun_dev_attach(struct sock *sk)
                           TUN_SOCKET__RELABELTO, NULL);
        if (err)
                return err;
-
-       sksec->sid = sid;
+       tunsec->sid = sid;
 
        return 0;
 }
@@ -5642,9 +5667,12 @@ static struct security_operations selinux_ops = {
        .secmark_refcount_inc =         selinux_secmark_refcount_inc,
        .secmark_refcount_dec =         selinux_secmark_refcount_dec,
        .req_classify_flow =            selinux_req_classify_flow,
+       .tun_dev_alloc_security =       selinux_tun_dev_alloc_security,
+       .tun_dev_free_security =        selinux_tun_dev_free_security,
        .tun_dev_create =               selinux_tun_dev_create,
-       .tun_dev_post_create =          selinux_tun_dev_post_create,
+       .tun_dev_attach_queue =         selinux_tun_dev_attach_queue,
        .tun_dev_attach =               selinux_tun_dev_attach,
+       .tun_dev_open =                 selinux_tun_dev_open,
 
 #ifdef CONFIG_SECURITY_NETWORK_XFRM
        .xfrm_policy_alloc_security =   selinux_xfrm_policy_alloc,
index df2de54a958debfab56caf3483cd5d93856e5be4..14d04e63b1f0e09ef15b4cf64057bd7cc861ed1d 100644 (file)
@@ -150,6 +150,6 @@ struct security_class_mapping secclass_map[] = {
            NULL } },
        { "kernel_service", { "use_as_override", "create_files_as", NULL } },
        { "tun_socket",
-         { COMMON_SOCK_PERMS, NULL } },
+         { COMMON_SOCK_PERMS, "attach_queue", NULL } },
        { NULL }
   };
index 26c7eee1c309b0a2f45a23c8b70d2157841c1670..aa47bcabb5f65e728aadbaa39cdecfa55d20aa16 100644 (file)
@@ -110,6 +110,10 @@ struct sk_security_struct {
        u16 sclass;                     /* sock security class */
 };
 
+struct tun_security_struct {
+       u32 sid;                        /* SID for the tun device sockets */
+};
+
 struct key_security_struct {
        u32 sid;        /* SID of key */
 };