summaryrefslogtreecommitdiffstats
path: root/drivers/net
AgeCommit message (Collapse)Author
2014-02-01net: ethoc: implement ethtool get/set settingsMax Filippov
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Reviewed-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-01net: ethoc: implement basic ethtool operationsMax Filippov
The following methods are implemented: - get link state (standard implementation); - get timestamping info (standard implementation). Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-30Merge branch 'akpm' (patches from Andrew Morton)Linus Torvalds
Merge misc fixes from Andrew Morton: "A few hotfixes and various leftovers which were awaiting other merges. Mainly movement of zram into mm/" * emailed patches fron Andrew Morton <akpm@linux-foundation.org>: (25 commits) memcg: fix mutex not unlocked on memcg_create_kmem_cache fail path Documentation/filesystems/vfs.txt: update file_operations documentation mm, oom: base root bonus on current usage mm: don't lose the SOFT_DIRTY flag on mprotect mm/slub.c: fix page->_count corruption (again) mm/mempolicy.c: fix mempolicy printing in numa_maps zram: remove zram->lock in read path and change it with mutex zram: remove workqueue for freeing removed pending slot zram: introduce zram->tb_lock zram: use atomic operation for stat zram: remove unnecessary free zram: delay pending free request in read path zram: fix race between reset and flushing pending work zsmalloc: add maintainers zram: add zram maintainers zsmalloc: add copyright zram: add copyright zram: remove old private project comment zram: promote zram from staging zsmalloc: move it under mm ...
2014-01-30Merge branch 'next' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc Pull more powerpc bits from Ben Herrenschmidt: "Here are a few more powerpc bits for this merge window. The bulk is made of two pull requests from Scott and Anatolij that I had missed previously (they arrived while I was away). Since both their branches are in -next independently, and the content has been around for a little while, they can still go in. The rest is mostly bug and regression fixes, a small series of cleanups to our pseries cpuidle code (including moving it to the right place), and one new cpuidle bakend for the powernv platform. I also wired up the new sched_attr syscalls" * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (37 commits) powerpc: Wire up sched_setattr and sched_getattr syscalls powerpc/hugetlb: Replace __get_cpu_var with get_cpu_var powerpc: Make sure "cache" directory is removed when offlining cpu powerpc/mm: Fix mmap errno when MAP_FIXED is set and mapping exceeds the allowed address space powerpc/powernv/cpuidle: Back-end cpuidle driver for powernv platform. powerpc/pseries/cpuidle: smt-snooze-delay cleanup. powerpc/pseries/cpuidle: Remove MAX_IDLE_STATE macro. powerpc/pseries/cpuidle: Make cpuidle-pseries backend driver a non-module. powerpc/pseries/cpuidle: Use cpuidle_register() for initialisation. powerpc/pseries/cpuidle: Move processor_idle.c to drivers/cpuidle. powerpc: Fix 32-bit frames for signals delivered when transactional powerpc/iommu: Fix initialisation of DART iommu table powerpc/numa: Fix decimal permissions powerpc/mm: Fix compile error of pgtable-ppc64.h powerpc: Fix hw breakpoints on !HAVE_HW_BREAKPOINT configurations clk: corenet: Adds the clock binding powerpc/booke64: Guard e6500 tlb handler with CONFIG_PPC_FSL_BOOK3E powerpc/512x: dts: add MPC5125 clock specs powerpc/512x: clk: support MPC5121/5123/5125 SoC variants powerpc/512x: clk: enforce even SDHC divider values ...
2014-01-30drivers/net/phy/mdio_bus.c: call put_device on device_register() failureLevente Kurusa
It is required to call put_device() if device_register() fails, so that we give up the last reference to the device. Calling put_device allows for mdiobus_release to be executed, kfreeing the bus. Signed-off-by: Levente Kurusa <levex@linux.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Grant Likely <grant.likely@secretlab.ca> Cc: David Daney <david.daney@cavium.com> Cc: David S. Miller <davem@davemloft.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-01-30Merge tag 'linux-can-fixes-for-3.14-20140129' of ↵David S. Miller
git://gitorious.org/linux-can/linux-can linux-can-fixes-for-3.14-20140129 Marc Kleine-Budde says: ==================== Arnd Bergmann provides a fix for the flexcan driver, enabling compilation on all combinations of big and little endian on ARM and PowerPc. A patch by Ira W. Snyder fixes uninitialized variable warnings in the janz-ican3 driver. Rostislav Lisovy contributes a patch to propagate the SO_PRIORITY of raw sockets to skbs. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-30e100: Fix "disabling already-disabled device" warningMichele Baldessari
In https://bugzilla.redhat.com/show_bug.cgi?id=994438 and https://bugzilla.redhat.com/show_bug.cgi?id=970480 we received different reports of e100 throwing the following warning: [<c06a0ba5>] ? pci_disable_device+0x85/0x90 [<c044a153>] warn_slowpath_fmt+0x33/0x40 [<c06a0ba5>] pci_disable_device+0x85/0x90 [<f7fdf7e0>] __e100_shutdown+0x80/0x120 [e100] [<c0476ca5>] ? check_preempt_curr+0x65/0x90 [<f7fdf8d6>] e100_suspend+0x16/0x30 [e100] [<c06a1ebb>] pci_legacy_suspend+0x2b/0xb0 [<c098fc0f>] ? wait_for_completion+0x1f/0xd0 [<c06a2d50>] ? pci_pm_poweroff+0xb0/0xb0 [<c06a2de4>] pci_pm_freeze+0x94/0xa0 [<c0767bb7>] dpm_run_callback+0x37/0x80 [<c076a204>] ? pm_wakeup_pending+0xc4/0x140 [<c0767f12>] __device_suspend+0xb2/0x1f0 [<c076806f>] async_suspend+0x1f/0x90 [<c04706e5>] async_run_entry_fn+0x35/0x140 [<c0478aef>] ? wake_up_process+0x1f/0x40 [<c0464495>] process_one_work+0x115/0x370 [<c0462645>] ? start_worker+0x25/0x30 [<c0464dc5>] ? manage_workers.isra.27+0x1a5/0x250 [<c0464f6e>] worker_thread+0xfe/0x330 [<c0464e70>] ? manage_workers.isra.27+0x250/0x250 [<c046a224>] kthread+0x94/0xa0 [<c0997f37>] ret_from_kernel_thread+0x1b/0x28 [<c046a190>] ? insert_kthread_work+0x30/0x30 This patch removes pci_disable_device() from __e100_shutdown(). pci_clear_master() is enough. Signed-off-by: Michele Baldessari <michele@acksyn.org> Tested-by: Mark Harig <idirectscm@aim.com> Signed-off-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-30can: add destructor for self generated skbsOliver Hartkopp
Self generated skbuffs in net/can/bcm.c are setting a skb->sk reference but no explicit destructor which is enforced since Linux 3.11 with commit 376c7311bdb6 (net: add a temporary sanity check in skb_orphan()). This patch adds some helper functions to make sure that a destructor is properly defined when a sock reference is assigned to a CAN related skb. To create an unshared skb owned by the original sock a common helper function has been introduced to replace open coded functions to create CAN echo skbs. Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net> Tested-by: Andre Naujoks <nautsch2@gmail.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-30net/vxlan: Go over all candidate streams for GRO matchingOr Gerlitz
The loop in vxlan_gro_receive() over the current set of candidates for coalescing was wrongly aborted once a match was found. In rare cases, this can cause a false-positives matching in the next layer GRO checks. Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-30net: eth: cpsw: Correctly attach to GPIO bitbang MDIO driverStefan Roese
When the GPIO bitbang MDIO driver is used instead of the Davinci MDIO driver we need to configure the phy_id string differently. Otherwise this string looks like this "gpio.6" instead of "gpio-0" and the PHY is not found when phy_connect() is called. Signed-off-by: Stefan Roese <sr@denx.de> Cc: Lukas Stockmann <lukas.stockmann@siemens.com> Cc: Mugunthan V N <mugunthanvnm@ti.com> Acked-by: Mugunthan V N <mugunthanvnm@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-30iwlwifi: mvm: don't leak a station when we drainEmmanuel Grumbach
We had a bug that prevented us from removing a station after we entered the drain flow: We assign sta to be NULL if it was an error value. Then we tested it against -EBUSY, but forget to retrieve the value again from mvm->fw_id_to_mac_id[sta_id]. Due to this bug, we ended up never removing the STA from the firmware. This led to an firmware assert when we remove the GO vif. Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-01-30iwlwifi: mvm: notify match found without filteringDavid Spinadel
Configure scheduled scan to notify match found on every beacon or probe response if the scan request doesn't contain valid ssid list for filtering. Without this configuration the FW passes all beacons to the host but doesn't notify the stack that the scan results are ready for processing. Signed-off-by: David Spinadel <david.spinadel@intel.com> Reviewed-by: Alexander Bondar <alexander.bondar@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-01-30iwlwifi: add more 7265 HW IDsOren Givon
Add 6 new HW IDs for the 7265 series. Cc: <stable@vger.kernel.org> [3.13] Signed-off-by: Oren Givon <oren.givon@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-01-30iwlwifi: mvm: print the version of the firmware when it assertsEmmanuel Grumbach
This can be useful to be able to spot the firmware version from the error reports without needing to fetch it from another place. Cc: <stable@vger.kernel.org> [3.10+] Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-01-30iwlwifi: mvm: disable scheduled scanJohannes Berg
The iwlwifi scheduled scan implementation doesn't adhere to the userspace API correctly - the API assumes that any new incoming 'incompatible' request (like scan or remain-on-channel for this driver) will just cancel the scheduled scan. Instead our driver relies on userspace cancelling it, thus breaking existing wpa_s versions. Cc: stable@vger.kernel.org [3.13] Fixes: 35a000b7c1bb ("iwlwifi: mvm: support sched scan if supported by the fw") Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-01-30iwlwifi: mvm: make local pointer non-staticJohannes Berg
The address pointer used in the function shouldn't be static since it's local data only. Having it static causes races if a single machine has two devices, as the pointer would be shared between instances. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-01-29Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: "Several fixups, of note: 1) Fix unlock of not held spinlock in RXRPC code, from Alexey Khoroshilov. 2) Call pci_disable_device() from the correct shutdown path in bnx2x driver, from Yuval Mintz. 3) Fix qeth build on s390 for some configurations, from Eugene Crosser. 4) Cure locking bugs in bond_loadbalance_arp_mon(), from Ding Tianhong. 5) Must do netif_napi_add() before registering netdevice in sky2 driver, from Stanislaw Gruszka. 6) Fix lost bug fix during merge due to code movement in ieee802154, noticed and fixed by the eagle eyed Stephen Rothwell. 7) Get rid of resource leak in xen-netfront driver, from Annie Li. 8) Bounds checks in qlcnic driver are off by one, from Manish Chopra. 9) TPROXY can leak sockets when TCP early demux is enabled, fix from Holger Eitzenberger" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (32 commits) qeth: fix build of s390 allmodconfig bonding: fix locking in bond_loadbalance_arp_mon() tun: add device name(iff) field to proc fdinfo entry DT: net: davinci_emac: "ti, davinci-no-bd-ram" property is actually optional DT: net: davinci_emac: "ti, davinci-rmii-en" property is actually optional bnx2x: Fix generic option settings net: Fix warning on make htmldocs caused by skbuff.c llc: remove noisy WARN from llc_mac_hdr_init qlcnic: Fix loopback test failure qlcnic: Fix tx timeout. qlcnic: Fix initialization of vlan list. qlcnic: Correct off-by-one errors in bounds checks net: Document promote_secondaries net: gre: use icmp_hdr() to get inner ip header i40e: Add missing braces to i40e_dcb_need_reconfig() xen-netfront: fix resource leak in netfront net: 6lowpan: fixup for code movement hyperv: Add support for physically discontinuous receive buffer sky2: initialize napi before registering device net: Fix memory leak if TPROXY used with TCP early demux ...
2014-01-29can: janz-ican3: fix uninitialized variable warningsIra W. Snyder
Analysis of the code shows that the struct ican3_msg variable cannot be used uninitialized. Error conditions are checked and the loop terminates before calling the ican3_handle_message() function with an uninitialized value. Signed-off-by: Ira W. Snyder <iws@ovro.caltech.edu> Acked-by: Oliver Hartkopp <socketcan@hartkopp.net> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2014-01-29can: flexcan: fix flexcan driver build for big endian on ARM and little ↵Arnd Bergmann
endian on PowerPc There is no reason to disallow building the driver on big-endian ARM kernels. Furthermore, the current behavior is actually broken on little-endian PowerPC as well. The choice of register accessor functions must purely depend on the CPU architecture, not which endianess the CPU is running on. Note that we nowadays allow both big-endian ARM and little-endian PowerPC kernels. With this patch applied, we will do the right thing in all four combinations. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Guenter Roeck <linux@roeck-us.net> Cc: Lothar Waßmann <LW@KARO-electronics.de> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2014-01-28bonding: fix locking in bond_loadbalance_arp_mon()Ding Tianhong
The commit 1d3ee88ae0d605629bf369 (bonding: add netlink attributes to slave link dev) has add rtmsg_ifinfo() in bond_set_active_slave() and bond_set_backup_slave(), so the two function need to called in RTNL lock, but bond_loadbalance_arp_mon() only calling these functions in RCU, warning message will occurs. fix this by add a new function bond_slave_state_change(), which will reset the slave's state after slave link check, so remove the bond_set_xxx_slave() from the cycle and only record the slave_state_changed, this will call the new function to set all slaves to new state in RTNL later. Cc: Jay Vosburgh <fubar@us.ibm.com> Cc: Veaceslav Falico <vfalico@redhat.com> Cc: Andy Gospodarek <andy@greyhouse.net> Signed-off-by: Ding Tianhong <dingtianhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-28tun: add device name(iff) field to proc fdinfo entryMasatake YAMATO
A file descriptor opened for /dev/net/tun and a tun device are connected with ioctl. Though understanding the connection is important for trouble shooting, no way is given to a user to know the connected device for a given file descriptor at userland. This patch adds a new fdinfo field for the device name connected to a file descriptor opened for /dev/net/tun. Here is an example of the field: # lsof | grep tun qemu-syst 4565 qemu 25u CHR 10,200 0t138 12921 /dev/net/tun ... # cat /proc/4565/fdinfo/25 pos: 138 flags: 0104002 iff: vnet0 # ip link show dev vnet0 8: vnet0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 ... changelog: v2: indent iff just like the other fdinfo fields are. v3: remove unused variable. Both are suggested by David Miller <davem@davemloft.net>. Signed-off-by: Masatake YAMATO <yamato@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-29Merge remote-tracking branch 'agust/next' into nextBenjamin Herrenschmidt
<< Switch mpc512x to the common clock framework and adapt mpc512x drivers to use the new clock driver. Old PPC_CLOCK code is removed entirely since there are no users any more. >>
2014-01-28bnx2x: Fix generic option settingsYaniv Rosner
When user tried to change generic options using "ethtool -s" command, while SFP module is plugged out or during module detection, the command would have failed with "Unsupported port type" message. The fix is to ignore the port option in case it's same as the current port configuration. Signed-off-by: Yaniv Rosner <yanivr@broadcom.com> Signed-off-by: Ariel Elior <ariele@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-28qlcnic: Fix loopback test failureShahed Shaikh
Driver was returning from link event handler without setting linkup variable Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-28qlcnic: Fix tx timeout.Rajesh Borundia
o __qlcnic_down call's netif_tx_disable which in turn stops all the TX queues, corresponding start queue was missing in __qlcnic_up which was leading to tx timeout. o The commit b84caae486135d588fb200973b0be8cb8a511edf (qlcnic: Fix usage of netif_tx_{wake, stop} api during link change.) exposed this issue. Signed-off-by: Rajesh Borundia <rajesh.borundia@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-28qlcnic: Fix initialization of vlan list.Rajesh Borundia
o Do not re-initialize vlan list in case of adapter reset. Signed-off-by: Rajesh Borundia <rajesh.borundia@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-28qlcnic: Correct off-by-one errors in bounds checksManish Chopra
o Bound checks should be >= instead of > for number of receive descriptors and number of receive rings. Signed-off-by: Manish Chopra <manish.chopra@qlogic.com> Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-27Merge branch 'next' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc Pull powerpc updates from Ben Herrenschmidt: "So here's my next branch for powerpc. A bit late as I was on vacation last week. It's mostly the same stuff that was in next already, I just added two patches today which are the wiring up of lockref for powerpc, which for some reason fell through the cracks last time and is trivial. The highlights are, in addition to a bunch of bug fixes: - Reworked Machine Check handling on kernels running without a hypervisor (or acting as a hypervisor). Provides hooks to handle some errors in real mode such as TLB errors, handle SLB errors, etc... - Support for retrieving memory error information from the service processor on IBM servers running without a hypervisor and routing them to the memory poison infrastructure. - _PAGE_NUMA support on server processors - 32-bit BookE relocatable kernel support - FSL e6500 hardware tablewalk support - A bunch of new/revived board support - FSL e6500 deeper idle states and altivec powerdown support You'll notice a generic mm change here, it has been acked by the relevant authorities and is a pre-req for our _PAGE_NUMA support" * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (121 commits) powerpc: Implement arch_spin_is_locked() using arch_spin_value_unlocked() powerpc: Add support for the optimised lockref implementation powerpc/powernv: Call OPAL sync before kexec'ing powerpc/eeh: Escalate error on non-existing PE powerpc/eeh: Handle multiple EEH errors powerpc: Fix transactional FP/VMX/VSX unavailable handlers powerpc: Don't corrupt transactional state when using FP/VMX in kernel powerpc: Reclaim two unused thread_info flag bits powerpc: Fix races with irq_work Move precessing of MCE queued event out from syscall exit path. pseries/cpuidle: Remove redundant call to ppc64_runlatch_off() in cpu idle routines powerpc: Make add_system_ram_resources() __init powerpc: add SATA_MV to ppc64_defconfig powerpc/powernv: Increase candidate fw image size powerpc: Add debug checks to catch invalid cpu-to-node mappings powerpc: Fix the setup of CPU-to-Node mappings during CPU online powerpc/iommu: Don't detach device without IOMMU group powerpc/eeh: Hotplug improvement powerpc/eeh: Call opal_pci_reinit() on powernv for restoring config space powerpc/eeh: Add restore_config operation ...
2014-01-27i40e: Add missing braces to i40e_dcb_need_reconfig()Dave Jones
Indentation mismatch spotted with Coverity. Introduced in 4e3b35b044ea ("i40e: add DCB and DCBNL support") Signed-off-by: Dave Jones <davej@fedoraproject.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-27xen-netfront: fix resource leak in netfrontAnnie Li
This patch removes grant transfer releasing code from netfront, and uses gnttab_end_foreign_access to end grant access since gnttab_end_foreign_access_ref may fail when the grant entry is currently used for reading or writing. * clean up grant transfer code kept from old netfront(2.6.18) which grants pages for access/map and transfer. But grant transfer is deprecated in current netfront, so remove corresponding release code for transfer. * fix resource leak, release grant access (through gnttab_end_foreign_access) and skb for tx/rx path, use get_page to ensure page is released when grant access is completed successfully. Xen-blkfront/xen-tpmfront/xen-pcifront also have similar issue, but patches for them will be created separately. V6: Correct subject line and commit message. V5: Remove unecessary change in xennet_end_access. V4: Revert put_page in gnttab_end_foreign_access, and keep netfront change in single patch. V3: Changes as suggestion from David Vrabel, ensure pages are not freed untill grant acess is ended. V2: Improve patch comments. Signed-off-by: Annie Li <annie.li@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-27hyperv: Add support for physically discontinuous receive bufferHaiyang Zhang
This will allow us to use bigger receive buffer, and prevent allocation failure due to fragmented memory. Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Reviewed-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-27sky2: initialize napi before registering deviceStanislaw Gruszka
There is race condition when call netif_napi_add() after register_netdevice(), as ->open() can be called without napi initialized and trigger BUG_ON() on napi_enable(), like on below messages: [ 9.699863] sky2: driver version 1.30 [ 9.699960] sky2 0000:02:00.0: Yukon-2 EC Ultra chip revision 2 [ 9.700020] sky2 0000:02:00.0: irq 45 for MSI/MSI-X [ 9.700498] ------------[ cut here ]------------ [ 9.703391] kernel BUG at include/linux/netdevice.h:501! [ 9.703391] invalid opcode: 0000 [#1] PREEMPT SMP <snip> [ 9.830018] Call Trace: [ 9.830018] [<fa996169>] sky2_open+0x309/0x360 [sky2] [ 9.830018] [<c1007210>] ? via_no_dac+0x40/0x40 [ 9.830018] [<c1007210>] ? via_no_dac+0x40/0x40 [ 9.830018] [<c135ed4b>] __dev_open+0x9b/0x120 [ 9.830018] [<c1431cbe>] ? _raw_spin_unlock_bh+0x1e/0x20 [ 9.830018] [<c135efd9>] __dev_change_flags+0x89/0x150 [ 9.830018] [<c135f148>] dev_change_flags+0x18/0x50 [ 9.830018] [<c13bb8e0>] devinet_ioctl+0x5d0/0x6e0 [ 9.830018] [<c13bcced>] inet_ioctl+0x6d/0xa0 To fix the problem patch changes the order of initialization. Bug report: https://bugzilla.kernel.org/show_bug.cgi?id=67151 Reported-and-tested-by: ebrahim.azarisooreh@gmail.com Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-27bonding: restructure locking of bond_ab_arp_probe()Veaceslav Falico
Currently we're calling it from under RCU context, however we're using some functions that require rtnl to be held. Fix this by restructuring the locking - don't call it under any locks, aquire rcu_read_lock() if we're sending _only_ (i.e. we have the active slave present), and use rtnl locking otherwise - if we need to modify (in)active flags of a slave. CC: Jay Vosburgh <fubar@us.ibm.com> CC: Andy Gospodarek <andy@greyhouse.net> Signed-off-by: Veaceslav Falico <vfalico@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-27bonding: RCUify bond_ab_arp_probeVeaceslav Falico
Currently bond_ab_arp_probe() is always called under rcu_read_lock(), however to work with curr_active_slave we're still holding the curr_slave_lock. To remove that curr_slave_lock - rcu_dereference the bond's curr_active_slave and use it further - so that we're sure the slave won't go away, and we don't care if it will change in the meanwhile. CC: Jay Vosburgh <fubar@us.ibm.com> CC: Andy Gospodarek <andy@greyhouse.net> Signed-off-by: Veaceslav Falico <vfalico@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-27bnx2x: More Shutdown revisionsYuval Mintz
Submission d9aee59 "bnx2x: Don't release PCI bars on shutdown" separated the PCI remove and shutdown flows, but pci_disable_device() is still being called on both. As a result, a dev_WARN_ONCE will be hit during shutdown for every bnx2x VF probed on a hypervisor (as its shutdown callback will be called and later pci_disable_sriov() will call its remove callback). This calls the pci_disable_device() only on the remove flow. Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com> Signed-off-by: Ariel Elior <ariele@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-26net: stmmac: Log MAC address only onceHans de Goede
Logging the MAC address on every if-up, is not really useful, and annoying when there is no cable inserted and NetworkManager tries the ifup every 50 seconds. Also change the log level from warning to info, as that is what it is. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-26net: stmmac: Silence PTP init errors on hw without PTPHans de Goede
Logging a PTP error on hw which simply does not support PTP is not very useful. Moreover this message gets logged on every if-up, and if there is no cable inserted NetworkManager will re-try the ifup every 50 seconds. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-26net/apne: Remove unused variable ei_localGeert Uytterhoeven
drivers/net/ethernet/8390/apne.c: In function ‘apne_probe1’: drivers/net/ethernet/8390/apne.c:215: warning: unused variable ‘ei_local’ Introduced by commit c45f812f0280c13f1b7992be5e0de512312a9e8f ("8390 : Replace ei_debug with msg_enable/NETIF_MSG_* feature"), which added the variable without using it. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-25Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-nextLinus Torvalds
Pull networking updates from David Miller: 1) BPF debugger and asm tool by Daniel Borkmann. 2) Speed up create/bind in AF_PACKET, also from Daniel Borkmann. 3) Correct reciprocal_divide and update users, from Hannes Frederic Sowa and Daniel Borkmann. 4) Currently we only have a "set" operation for the hw timestamp socket ioctl, add a "get" operation to match. From Ben Hutchings. 5) Add better trace events for debugging driver datapath problems, also from Ben Hutchings. 6) Implement auto corking in TCP, from Eric Dumazet. Basically, if we have a small send and a previous packet is already in the qdisc or device queue, defer until TX completion or we get more data. 7) Allow userspace to manage ipv6 temporary addresses, from Jiri Pirko. 8) Add a qdisc bypass option for AF_PACKET sockets, from Daniel Borkmann. 9) Share IP header compression code between Bluetooth and IEEE802154 layers, from Jukka Rissanen. 10) Fix ipv6 router reachability probing, from Jiri Benc. 11) Allow packets to be captured on macvtap devices, from Vlad Yasevich. 12) Support tunneling in GRO layer, from Jerry Chu. 13) Allow bonding to be configured fully using netlink, from Scott Feldman. 14) Allow AF_PACKET users to obtain the VLAN TPID, just like they can already get the TCI. From Atzm Watanabe. 15) New "Heavy Hitter" qdisc, from Terry Lam. 16) Significantly improve the IPSEC support in pktgen, from Fan Du. 17) Allow ipv4 tunnels to cache routes, just like sockets. From Tom Herbert. 18) Add Proportional Integral Enhanced packet scheduler, from Vijay Subramanian. 19) Allow openvswitch to mmap'd netlink, from Thomas Graf. 20) Key TCP metrics blobs also by source address, not just destination address. From Christoph Paasch. 21) Support 10G in generic phylib. From Andy Fleming. 22) Try to short-circuit GRO flow compares using device provided RX hash, if provided. From Tom Herbert. The wireless and netfilter folks have been busy little bees too. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (2064 commits) net/cxgb4: Fix referencing freed adapter ipv6: reallocate addrconf router for ipv6 address when lo device up fib_frontend: fix possible NULL pointer dereference rtnetlink: remove IFLA_BOND_SLAVE definition rtnetlink: remove check for fill_slave_info in rtnl_have_link_slave_info qlcnic: update version to 5.3.55 qlcnic: Enhance logic to calculate msix vectors. qlcnic: Refactor interrupt coalescing code for all adapters. qlcnic: Update poll controller code path qlcnic: Interrupt code cleanup qlcnic: Enhance Tx timeout debugging. qlcnic: Use bool for rx_mac_learn. bonding: fix u64 division rtnetlink: add missing IFLA_BOND_AD_INFO_UNSPEC sfc: Use the correct maximum TX DMA ring size for SFC9100 Add Shradha Shah as the sfc driver maintainer. net/vxlan: Share RX skb de-marking and checksum checks with ovs tulip: cleanup by using ARRAY_SIZE() ip_tunnel: clear IPCB in ip_tunnel_xmit() in case dst_link_failure() is called net/cxgb4: Don't retrieve stats during recovery ...
2014-01-24Merge tag 'rdma-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband Pull infiniband updates from Roland Dreier: "Main batch of InfiniBand/RDMA changes for 3.14: - Flow steering for InfiniBand UD traffic - IP-based addressing for IBoE aka RoCE - Pass SRP submaintainership from Dave to Bart - SRP transport fixes from Bart - Add the new Cisco usNIC low-level device driver - Various other fixes" * tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (75 commits) IB/mlx5: Verify reserved fields are cleared IB/mlx5: Remove old field for create mkey mailbox IB/mlx5: Abort driver cleanup if teardown hca fails IB/mlx5: Allow creation of QPs with zero-length work queues mlx5_core: Fix PowerPC support mlx5_core: Improve debugfs readability IB/mlx5: Add support for resize CQ IB/mlx5: Implement modify CQ IB/mlx5: Make sure doorbell record is visible before doorbell mlx5_core: Use mlx5 core style warning IB/mlx5: Clear out struct before create QP command mlx5_core: Fix out arg size in access_register command RDMA/nes: Slight optimization of Ethernet address compare IB/qib: Fix QP check when looping back to/from QP1 RDMA/cxgb4: Fix gcc warning on 32-bit arch IB/usnic: Remove unused includes of <linux/version.h> RDMA/amso1100: Add check if cache memory was allocated before freeing it IPoIB: Report operstate consistently when brought up without a link IB/core: Fix unused variable warning RDMA/cma: Handle global/non-linklocal IPv6 addresses in cma_check_linklocal() ...
2014-01-24net/cxgb4: Fix referencing freed adapterGavin Shan
The adapter is freed before we check its flags. It was caused by commit 144be3d ("net/cxgb4: Avoid disabling PCI device for towice"). The problem was reported by Intel's "0-day" tool. The patch fixes it to avoid reverting commit 144be3d. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-24Merge branch 'master' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
2014-01-23qlcnic: update version to 5.3.55Himanshu Madhani
Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-23qlcnic: Enhance logic to calculate msix vectors.Himanshu Madhani
o Refactored MSI-x vector calculation for All adapters. Decoupled logic in the code which was using same call to request MSI-x vectors in default driver load, as well as during set_channel() operation for TSS/RSS. This refactoring simplifies code for TSS/RSS code path as well as probe path of the driver load for all adapters. Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-23qlcnic: Refactor interrupt coalescing code for all adapters.Himanshu Madhani
o Refactor configuration of interrupt coalescing parameters for all supported adapters. Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-23qlcnic: Update poll controller code pathManish chopra
Add support for MSI/MSI-X mode in poll controller routine. Signed-off-by: Manish Chopra <manish.chopra@qlogic.com> Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-23qlcnic: Interrupt code cleanupManish chopra
o Added hardware ops for interrupt enable/disable functions Signed-off-by: Manish Chopra <manish.chopra@qlogic.com> Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-23qlcnic: Enhance Tx timeout debugging.Himanshu Madhani
o Dump each Tx queue details with all descriptors, queue indices and Tx queue stats to imporve data colletion in situations where Tx timeout occurs. Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-23qlcnic: Use bool for rx_mac_learn.Sucheta Chakraborty
o Use boolean type instead of u8. Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com> Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-23bonding: fix u64 divisionNikolay Aleksandrov
After the option conversion downdelay and updelay divide a u64 and on a 32 bit this causes the following errors: ERROR: "__udivdi3" [drivers/net/bonding/bonding.ko] undefined! ERROR: "__umoddi3" [drivers/net/bonding/bonding.ko] undefined! Fix it by using a normal int instead because newval->value is capped at INT_MAX by the way the option is defined. Signed-off-by: Nikolay Aleksandrov <nikolay@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>