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path: root/drivers/net/ethernet
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2012-07-31Merge branch 'akpm' (Andrew's patch-bomb)Linus Torvalds
Merge Andrew's second set of patches: - MM - a few random fixes - a couple of RTC leftovers * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (120 commits) rtc/rtc-88pm80x: remove unneed devm_kfree rtc/rtc-88pm80x: assign ret only when rtc_register_driver fails mm: hugetlbfs: close race during teardown of hugetlbfs shared page tables tmpfs: distribute interleave better across nodes mm: remove redundant initialization mm: warn if pg_data_t isn't initialized with zero mips: zero out pg_data_t when it's allocated memcg: gix memory accounting scalability in shrink_page_list mm/sparse: remove index_init_lock mm/sparse: more checks on mem_section number mm/sparse: optimize sparse_index_alloc memcg: add mem_cgroup_from_css() helper memcg: further prevent OOM with too many dirty pages memcg: prevent OOM with too many dirty pages mm: mmu_notifier: fix freed page still mapped in secondary MMU mm: memcg: only check anon swapin page charges for swap cache mm: memcg: only check swap cache pages for repeated charging mm: memcg: split swapin charge function into private and public part mm: memcg: remove needless !mm fixup to init_mm when charging mm: memcg: remove unneeded shmem charge type ...
2012-07-31Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking update from David S. Miller: "I think Eric Dumazet and I have dealt with all of the known routing cache removal fallout. Some other minor fixes all around. 1) Fix RCU of cached routes, particular of output routes which require liberation via call_rcu() instead of call_rcu_bh(). From Eric Dumazet. 2) Make sure we purge net device references in cached routes properly. 3) TG3 driver bug fixes from Michael Chan. 4) Fix reported 'expires' value in ipv6 routes, from Li Wei. 5) TUN driver ioctl leaks kernel bytes to userspace, from Mathias Krause." * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (22 commits) ipv4: Properly purge netdev references on uncached routes. ipv4: Cache routes in nexthop exception entries. ipv4: percpu nh_rth_output cache ipv4: Restore old dst_free() behavior. bridge: make port attributes const ipv4: remove rt_cache_rebuild_count net: ipv4: fix RCU races on dst refcounts net: TCP early demux cleanup tun: Fix formatting. net/tun: fix ioctl() based info leaks tg3: Update version to 3.124 tg3: Fix race condition in tg3_get_stats64() tg3: Add New 5719 Read DMA workaround tg3: Fix Read DMA workaround for 5719 A0. tg3: Request APE_LOCK_PHY before PHY access ipv6: fix incorrect route 'expires' value passed to userspace mISDN: Bugfix only few bytes are transfered on a connection seeq: use PTR_RET at init_module of driver bnx2x: remove cast around the kmalloc in bnx2x_prev_mark_path ipv4: clean up put_child ...
2012-07-31netvm: propagate page->pfmemalloc from skb_alloc_page to skbMel Gorman
The skb->pfmemalloc flag gets set to true iff during the slab allocation of data in __alloc_skb that the the PFMEMALLOC reserves were used. If page splitting is used, it is possible that pages will be allocated from the PFMEMALLOC reserve without propagating this information to the skb. This patch propagates page->pfmemalloc from pages allocated for fragments to the skb. It works by reintroducing and expanding the skb_alloc_page() API to take an skb. If the page was allocated from pfmemalloc reserves, it is automatically copied. If the driver allocates the page before the skb, it should call skb_propagate_pfmemalloc() after the skb is allocated to ensure the flag is copied properly. Failure to do so is not critical. The resulting driver may perform slower if it is used for swap-over-NBD or swap-over-NFS but it should not result in failure. [davem@davemloft.net: API rename and consistency] Signed-off-by: Mel Gorman <mgorman@suse.de> Acked-by: David S. Miller <davem@davemloft.net> Cc: Neil Brown <neilb@suse.de> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Mike Christie <michaelc@cs.wisc.edu> Cc: Eric B Munson <emunson@mgebm.net> Cc: Eric Dumazet <eric.dumazet@gmail.com> Cc: Sebastian Andrzej Siewior <sebastian@breakpoint.cc> Cc: Mel Gorman <mgorman@suse.de> Cc: Christoph Lameter <cl@linux.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-07-30Merge branch 'akpm' (Andrew's patch-bomb)Linus Torvalds
Merge Andrew's first set of patches: "Non-MM patches: - lots of misc bits - tree-wide have_clk() cleanups - quite a lot of printk tweaks. I draw your attention to "printk: convert the format for KERN_<LEVEL> to a 2 byte pattern" which looks a bit scary. But afaict it's solid. - backlight updates - lib/ feature work (notably the addition and use of memweight()) - checkpatch updates - rtc updates - nilfs updates - fatfs updates (partial, still waiting for acks) - kdump, proc, fork, IPC, sysctl, taskstats, pps, etc - new fault-injection feature work" * Merge emailed patches from Andrew Morton <akpm@linux-foundation.org>: (128 commits) drivers/misc/lkdtm.c: fix missing allocation failure check lib/scatterlist: do not re-write gfp_flags in __sg_alloc_table() fault-injection: add tool to run command with failslab or fail_page_alloc fault-injection: add selftests for cpu and memory hotplug powerpc: pSeries reconfig notifier error injection module memory: memory notifier error injection module PM: PM notifier error injection module cpu: rewrite cpu-notifier-error-inject module fault-injection: notifier error injection c/r: fcntl: add F_GETOWNER_UIDS option resource: make sure requested range is included in the root range include/linux/aio.h: cpp->C conversions fs: cachefiles: add support for large files in filesystem caching pps: return PTR_ERR on error in device_create taskstats: check nla_reserve() return sysctl: suppress kmemleak messages ipc: use Kconfig options for __ARCH_WANT_[COMPAT_]IPC_PARSE_VERSION ipc: compat: use signed size_t types for msgsnd and msgrcv ipc: allow compat IPC version field parsing if !ARCH_WANT_OLD_COMPAT_IPC ipc: add COMPAT_SHMLBA support ...
2012-07-30net/stmmac: remove conditional compilation of clk codeViresh Kumar
With addition of dummy clk_*() calls for non CONFIG_HAVE_CLK cases in clk.h, there is no need to have clk code enclosed in #ifdef CONFIG_HAVE_CLK, #endif macros. This also fixes error paths of probe(), as a goto is required in this patch. Signed-off-by: Viresh Kumar <viresh.kumar@st.com> Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com> Acked-by: David S. Miller <davem@davemloft.net> Cc: Russell King <rmk@arm.linux.org.uk> Cc: Mike Turquette <mturquette@linaro.org> Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com> Cc: viresh kumar <viresh.linux@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-07-30Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linusLinus Torvalds
Pull MIPS updates from Ralf Baechle: "More hardware support across the field including a bunch of device drivers. The highlight however really are further steps towards device tree. This has been sitting in -next for ages. All MIPS _defconfigs have been tested to boot or where I don't have hardware available, to at least build fine." * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (77 commits) MIPS: Loongson 1B: Add defconfig MIPS: Loongson 1B: Add board support MIPS: Netlogic: early console fix MIPS: Netlogic: Fix indentation of smpboot.S MIPS: Netlogic: remove cpu_has_dc_aliases define for XLP MIPS: Netlogic: Remove unused pcibios_fixups MIPS: Netlogic: Add XLP SoC devices in FDT MIPS: Netlogic: Add IRQ mappings for more devices MIPS: Netlogic: USB support for XLP MIPS: Netlogic: XLP PCIe controller support. MIPS: Netlogic: Platform changes for XLR/XLS I2C MIPS: Netlogic: Platform NAND/NOR flash support MIPS: Netlogic: Platform changes for XLS USB MIPS: Netlogic: Remove NETLOGIC_ prefix MIPS: Netlogic: SMP wakeup code update MIPS: Netlogic: Update comments in smpboot.S MIPS: BCM63XX: Add 96328avng reference board MIPS: Expose PCIe drivers for MIPS MIPS: BCM63XX: Add PCIe Support for BCM6328 MIPS: BCM63XX: Move the PCI initialization into its own function ...
2012-07-29tg3: Update version to 3.124Michael Chan
Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-29tg3: Fix race condition in tg3_get_stats64()Michael Chan
Spinlock should be taken before checking for tp->hw_stats. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-29tg3: Add New 5719 Read DMA workaroundMichael Chan
After Power-on-reset, the 5719's TX DMA length registers may contain uninitialized values and cause TX DMA to stall. Check for invalid values and set a register bit to flush the TX channels. The bit needs to be turned off after the DMA channels have been flushed. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-29tg3: Fix Read DMA workaround for 5719 A0.Michael Chan
The workaround was mis-applied to all 5719 and 5720 chips. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-29tg3: Request APE_LOCK_PHY before PHY accessMichael Chan
to prevent PHY access conflict with APE firmware. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-29seeq: use PTR_RET at init_module of driverDevendra Naga
the driver sees wether the dev_seeq pointer is having a error that can be read by using the PTR_ERR, and returns it at error case, other wise 0 at success case. the PTR_RET does the same thing, and use PTR_RET instead of redoing the code of PTR_RET Signed-off-by: Devendra Naga <develkernel412222@gmail.com> Acked-by: David Howells <dhowells@redhat.com> Reviewed-by: Jiri Pirko <jiri@resnulli.us> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-29bnx2x: remove cast around the kmalloc in bnx2x_prev_mark_pathDevendra Naga
casting the void pointer is redundant (Documentation/CodingStyle) Signed-off-by: Devendra Naga <develkernel412222@gmail.com> Acked-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-29qlge: Add offload features to vlan interfacesbrenohl@br.ibm.com
This patch fills the net_device vlan_features with the proper hardware features, thus, improving the vlan interface performance. With the patch applied, I can see around 148% improvement on a TCP_STREAM test, from 3.5 Gb/s to 8.7 Gb/s. On TCP_RR, I see a 11% improvement, from 18k to 20. The CPU utilization is almost the same on both cases, from the comparison above. Signed-off-by: Breno Leitao <brenohl@br.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-26Merge tag 'fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from Olof Johansson: "A mixed bag of fixes, some for merge window fallout (tegra, MXS), and a short series of fixes for marvell platforms that didn't make it in before 3.5." * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: ARM: mxs: fix compile error caused by prom_update_property change ARM: dt: tegra trimslice: enable USB2 port ARM: dt: tegra trimslice: add vbus-gpio property ARM: vt8500: Add maintainer for VT8500 architecture ARM: Kirkwood: Replace mrvl with marvell ARM: Orion: fix driver probe error handling with respect to clk ARM: Dove: Fixup ge00 initialisation ARM: Kirkwood: Fix PHY disable clk problems ARM: Kirkwood: Ensure runit clock always ticks. ARM: versatile: Don't use platform clock for Integrator & VE ARM: tegra: harmony: add regulator supply name and its input supply
2012-07-26Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking updates and fixes from David Miller: 1) Reinstate the no-ref optimization for input route lookups in ipv4 to fix some routing cache removal perf regressions. 2) Make TCP socket pre-demux work on ipv6 side too, from Eric Dumazet. 3) Get RX hash value from correct place in be2net driver, from Sarveshwar Bandi. 4) Validation of FIB cached routes missing critical check, from Eric Dumazet. 5) EEH support in mlx4 driver, from Kleber Sacilotto de Souza. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (23 commits) ipv6: Early TCP socket demux ipv4: Fix input route performance regression. pch_gbe: vlan skb len fix pch_gbe: add extra clean tx pch_gbe: fix transmit watchdog timeout ixgbe: fix panic while dumping packets on Tx hang with IOMMU be2net: Fix to parse RSS hash from Receive completions correctly. net/mlx4_en: Limit the RFS filter IDs to be < RPS_NO_FILTER hyperv: Add error handling to rndis_filter_device_add() hyperv: Add a check for ring_size value ipv4: rt_cache_valid must check expired routes net/pch_gpe: Cannot disable ethernet autonegation qeth: repair crash in qeth_l3_vlan_rx_kill_vid() netiucv: cleanup attribute usage net: wiznet add missing HAS_IOMEM dependency be2net: Missing byteswap in be_get_fw_log_level causes oops on PowerPC mlx4: Add support for EEH error recovery cdc-ncm: tag Ericsson WWAN devices (eg F5521gw) with FLAG_WWAN wanmain: comparing array with NULL caif: fix NULL pointer check ...
2012-07-26pch_gbe: vlan skb len fixAndy Cress
pch_gbe_xmit_frame skb->len verification was incorrect in vlan case causing bogus transfer length errors. One correction could be: offset = skb->protocol == htons(ETH_P_8021Q) ? 0 : 4; if (unlikely(skb->len > (adapter->hw.mac.max_frame_size - offset))) However, this verification is not necessary, so remove it. Signed-off-by: Andy Cress <andy.cress@us.kontron.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-26pch_gbe: add extra clean txAndy Cress
This adds extra cleaning to the pch_gbe_clean_tx routine to avoid transmit timeouts on some BCM PHYs that have different timing. Also update the DRV_VERSION to 1.01, and show it. Signed-off-by: Andy Cress <andy.cress@us.kontron.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-26pch_gbe: fix transmit watchdog timeoutAndy Cress
An extended ping test with 6 vlans resulted in a driver oops with a netdev transmit timeout. Fix WATCHDOG_TIMEOUT to be more like e1000e at 5 * HZ, to avoid unnecessary transmit timeouts. Signed-off-by: Andy Cress <andy.cress@us.kontron.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-26ixgbe: fix panic while dumping packets on Tx hang with IOMMUEmil Tantilov
This patch resolves a "BUG: unable to handle kernel paging request at ..." oops while dumping packet data. The issue occurs with IOMMU enabled due to the address provided by phys_to_virt(). This patch makes use of skb->data on Tx and the virtual address of the pages allocated for Rx. Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-26be2net: Fix to parse RSS hash from Receive completions correctly.Sarveshwar Bandi
Wrong pointer variable is being used to parse the rss hash from receive completions leading to corrupted rss_hash values filled into skb. Signed-off-by: Sarveshwar Bandi <sarveshwar.bandi@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-26net/mlx4_en: Limit the RFS filter IDs to be < RPS_NO_FILTERAmir Vadai
RFS filter id can't have the special value RPS_NO_FILTER, need to skip it when allocating id's. CC: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: Amir Vadai <amirv@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-25net/pch_gpe: Cannot disable ethernet autonegationWei Yang
When attempting to disable ethernet autonegation via ethtool, the pch_gpe driver will set software reset bit of PHY chip, But control register of PHY chip of FRI2 will reenable ethernet autonegation. Signed-off-by: Wei Yang <w90p710@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-25net: wiznet add missing HAS_IOMEM dependencyfrank.blaschka@de.ibm.com
The "WIZnet devices" config option should depend on HAS_IOMEM as all wiznet drivers require it as well. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-25be2net: Missing byteswap in be_get_fw_log_level causes oops on PowerPCAnton Blanchard
We are seeing an oops in be_get_fw_log_level on ppc64 where we walk off the end of memory. commit 941a77d582c8 (be2net: Fix to allow get/set of debug levels in the firmware.) requires byteswapping of num_modes and num_modules. Cc: stable@vger.kernel.org # 3.5+ Signed-off-by: Anton Blanchard <anton@samba.org> Acked-by: Sathya Perla <sperla@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-25mlx4: Add support for EEH error recoveryKleber Sacilotto de Souza
Currently the mlx4 drivers don't have the necessary callbacks to implement EEH errors detection and recovery, so the PCI layer uses the probe and remove callbacks to try to recover the device after an error on the bus. However, these callbacks have race conditions with the internal catastrophic error recovery functions, which will also detect the error and this can cause the system to crash if both EEH and catas functions try to reset the device. This patch adds the necessary error recovery callbacks and makes sure that the internal catastrophic error functions will not try to reset the device in such scenarios. It also adds some calls to pci_channel_offline() to suppress reads/writes on the bus when the slot cannot accept I/O operations so we prevent unnecessary accesses to the bus and speed up the device removal. Signed-off-by: Kleber Sacilotto de Souza <klebers@linux.vnet.ibm.com> Acked-by: Shlomo Pongratz <shlomop@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-25Merge branch 'v3.5-rc7-fixes' of git://github.com/lunn/linux into fixesArnd Bergmann
From Andrew Lunn <andrew@lunn.ch>: * 'v3.5-rc7-fixes' of git://github.com/lunn/linux: ARM: Kirkwood: Replace mrvl with marvell ARM: Orion: fix driver probe error handling with respect to clk ARM: Dove: Fixup ge00 initialisation ARM: Kirkwood: Fix PHY disable clk problems ARM: Kirkwood: Ensure runit clock always ticks. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-07-25ARM: Orion: fix driver probe error handling with respect to clkSimon Baatz
The clk patches added code to get and enable clocks in the respective driver probe functions. If the probe function failed for some reason after enabling the clock, the clock was not disabled again in many cases. Signed-off-by: Simon Baatz <gmbnomis@gmail.com> Signed-off-by: Andrew Lumm <andrew@lunn.ch>
2012-07-24Merge tag 'for-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pciLinus Torvalds
Pull PCI changes from Bjorn Helgaas: "Host bridge hotplug: - Add MMCONFIG support for hot-added host bridges (Jiang Liu) Device hotplug: - Move fixups from __init to __devinit (Sebastian Andrzej Siewior) - Call FINAL fixups for hot-added devices, too (Myron Stowe) - Factor out generic code for P2P bridge hot-add (Yinghai Lu) - Remove all functions in a slot, not just those with _EJx (Amos Kong) Dynamic resource management: - Track bus number allocation (struct resource tree per domain) (Yinghai Lu) - Make P2P bridge 1K I/O windows work with resource reassignment (Bjorn Helgaas, Yinghai Lu) - Disable decoding while updating 64-bit BARs (Bjorn Helgaas) Power management: - Add PCIe runtime D3cold support (Huang Ying) Virtualization: - Add VFIO infrastructure (ACS, DMA source ID quirks) (Alex Williamson) - Add quirks for devices with broken INTx masking (Jan Kiszka) Miscellaneous: - Fix some PCI Express capability version issues (Myron Stowe) - Factor out some arch code with a weak, generic, pcibios_setup() (Myron Stowe)" * tag 'for-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (122 commits) PCI: hotplug: ensure a consistent return value in error case PCI: fix undefined reference to 'pci_fixup_final_inited' PCI: build resource code for M68K architecture PCI: pciehp: remove unused pciehp_get_max_lnk_width(), pciehp_get_cur_lnk_width() PCI: reorder __pci_assign_resource() (no change) PCI: fix truncation of resource size to 32 bits PCI: acpiphp: merge acpiphp_debug and debug PCI: acpiphp: remove unused res_lock sparc/PCI: replace pci_cfg_fake_ranges() with pci_read_bridge_bases() PCI: call final fixups hot-added devices PCI: move final fixups from __init to __devinit x86/PCI: move final fixups from __init to __devinit MIPS/PCI: move final fixups from __init to __devinit PCI: support sizing P2P bridge I/O windows with 1K granularity PCI: reimplement P2P bridge 1K I/O windows (Intel P64H2) PCI: disable MEM decoding while updating 64-bit MEM BARs PCI: leave MEM and IO decoding disabled during 64-bit BAR sizing, too PCI: never discard enable/suspend/resume_early/resume fixups PCI: release temporary reference in __nv_msi_ht_cap_quirk() PCI: restructure 'pci_do_fixups()' ...
2012-07-24Merge tag 'rdma-for-3.6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband Pull InfiniBand/RDMA changes from Roland Dreier: - Updates to the qib low-level driver - First chunk of changes for SR-IOV support for mlx4 IB - RDMA CM support for IPv6-only binding - Other misc cleanups and fixes Fix up some add-add conflicts in include/linux/mlx4/device.h and drivers/net/ethernet/mellanox/mlx4/main.c * tag 'rdma-for-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (30 commits) IB/qib: checkpatch fixes IB/qib: Add congestion control agent implementation IB/qib: Reduce sdma_lock contention IB/qib: Fix an incorrect log message IB/qib: Fix QP RCU sparse warnings mlx4: Put physical GID and P_Key table sizes in mlx4_phys_caps struct and paravirtualize them mlx4_core: Allow guests to have IB ports mlx4_core: Implement mechanism for reserved Q_Keys net/mlx4_core: Free ICM table in case of error IB/cm: Destroy idr as part of the module init error flow mlx4_core: Remove double function declarations IB/mlx4: Fill the masked_atomic_cap attribute in query device IB/mthca: Fill in sq_sig_type in query QP IB/mthca: Warning about event for non-existent QPs should show event type IB/qib: Fix sparse RCU warnings in qib_keys.c net/mlx4_core: Initialize IB port capabilities for all slaves mlx4: Use port management change event instead of smp_snoop IB/qib: RCU locking for MR validation IB/qib: Avoid returning EBUSY from MR deregister IB/qib: Fix UC MR refs for immediate operations ...
2012-07-24bnx2x: Correct EEE statistics gatheringYuval Mintz
In boards with 4-ports, Tx LPI statistics were gathered incorrectly. This patch guarantees that each pmf will only query its own port for these statistics. Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-23r8169: revert "add byte queue limit support".Francois Romieu
This reverts commit 036dafa28da1e2565a8529de2ae663c37b7a0060. First it appears in bisection, then reverting it solves the usual netdev watchdog problem for different people. I don't have a proper fix yet so get rid of it. Bisected-and-reported-by: Alex Villacís Lasso <a_villacis@palosanto.com> Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Cc: Josh Boyer <jwboyer@redhat.com> Cc: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-23netdev: octeon_mgmt: Convert to use device tree.David Daney
The device tree will supply the register bank base addresses, make register addressing relative to those. PHY connection is now described by the device tree. The OCTEON_IRQ_MII{0,1} symbols are also removed as they are now unused and interfere with the irq_domain used for device tree irq mapping. Signed-off-by: David Daney <david.daney@cavium.com> Acked-by: David S. Miller <davem@davemloft.net> Cc: linux-mips@linux-mips.org Cc: devicetree-discuss@lists.ozlabs.org Cc: Grant Likely <grant.likely@secretlab.ca> Cc: Rob Herring <rob.herring@calxeda.com> Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/3941/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-23bnx2x: Add new 57840 device IDsYuval Mintz
The 57840 boards come in two flavours: 2 x 20G and 4 x 10G. To better differentiate between the two flavours, a separate device ID was assigned to each. The silicon default value is still the currently supported 57840 device ID (0x168d), and since a user can damage the nvram (e.g., 'ethtool -E') the driver will still support this device ID to allow the user to amend the nvram back into a supported configuration. Notice this patch contains lines longer than 80 characters (strings). Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-22niu: Change niu_rbr_fill() to use unlikely() to check niu_rbr_add_page() ↵Shuah Khan
return value Change niu_rbr_fill() to use unlikely() to check niu_rbr_add_page() return value to be consistent with the rest of the checks after niu_rbr_add_page() calls in this file. Signed-off-by: Shuah Khan <shuah.khan@hp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-22niu: Fix to check for dma mapping errors.Shuah Khan
Fix Neptune ethernet driver to check dma mapping error after map_page() interface returns. Signed-off-by: Shuah Khan <shuah.khan@hp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-22Merge branches 'cma', 'cxgb4', 'misc', 'mlx4-sriov', 'mlx-cleanups', ↵Roland Dreier
'ocrdma' and 'qib' into for-linus
2012-07-22net: ethernet: davinci_emac: add pm_runtime supportMark A. Greer
Add pm_runtime support to the TI Davinci EMAC driver. CC: Sekhar Nori <nsekhar@ti.com> CC: Kevin Hilman <khilman@ti.com> Signed-off-by: Mark A. Greer <mgreer@animalcreek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-22net: ethernet: davinci_emac: Remove unnecessary #includeMark A. Greer
The '#include <mach/mux.h>' line in davinci_emac.c causes a compile error because that header file isn't found. It turns out that the #include isn't needed because the driver isn't (and shoudn't be) touching the mux anyway, so remove it. CC: Sekhar Nori <nsekhar@ti.com> Signed-off-by: Mark A. Greer <mgreer@animalcreek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-22ixgbe: Fix build with PCI_IOV enabled.David S. Miller
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-22forcedeth: advertise transmit time stampingRichard Cochran
This driver now offers software transmit time stamping, so it should advertise that fact via ethtool. Compile tested only. Signed-off-by: Richard Cochran <richardcochran@gmail.com> Cc: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-22e1000e: advertise transmit time stampingRichard Cochran
This driver now offers software transmit time stamping, so it should advertise that fact via ethtool. Compile tested only. Signed-off-by: Richard Cochran <richardcochran@gmail.com> Cc: Willem de Bruijn <willemb@google.com> Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Cc: e1000-devel@lists.sourceforge.net Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-22e1000: advertise transmit time stampingRichard Cochran
This driver now offers software transmit time stamping, so it should advertise that fact via ethtool. Compile tested only. Signed-off-by: Richard Cochran <richardcochran@gmail.com> Cc: Willem de Bruijn <willemb@google.com> Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Cc: e1000-devel@lists.sourceforge.net Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-22bnx2x: advertise transmit time stampingRichard Cochran
This driver now offers software transmit time stamping, so it should advertise that fact via ethtool. Compile tested only. Signed-off-by: Richard Cochran <richardcochran@gmail.com> Cc: Eilon Greenstein <eilong@broadcom.com> Cc: Willem de Bruijn <willemb@google.com> Acked-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-22Merge branch 'master' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-next Jeff Kirsher says: -------------------- This series contains updates to ixgbe and ixgbevf. ... Akeem G. Abodunrin (1): igb: reset PHY in the link_up process to recover PHY setting after power down. Alexander Duyck (8): ixgbe: Drop probe_vf and merge functionality into ixgbe_enable_sriov ixgbe: Change how we check for pre-existing and assigned VFs ixgbevf: Add lock around mailbox ops to prevent simultaneous access ixgbevf: Add support for PCI error handling ixgbe: Fix handling of FDIR_HASH flag ixgbe: Reduce Rx header size to what is actually used ixgbe: Use num_tcs.pg_tcs as upper limit for TC when checking based on UP ixgbe: Use 1TC DCB instead of disabling DCB for MSI and legacy interrupts Don Skidmore (1): ixgbe: add support for new 82599 device Greg Rose (1): ixgbevf: Fix namespace issue with ixgbe_write_eitr John Fastabend (2): ixgbe: fix RAR entry counting for generic and fdb_add() ixgbe: remove extra unused queues in DCB + FCoE case ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-22net: fix race condition in several drivers when reading statsKevin Groeneveld
Fix race condition in several network drivers when reading stats on 32bit UP architectures. These drivers update their stats in a BH context and therefore should use u64_stats_fetch_begin_bh/u64_stats_fetch_retry_bh instead of u64_stats_fetch_begin/u64_stats_fetch_retry when reading the stats. Signed-off-by: Kevin Groeneveld <kgroeneveld@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-21igb: reset PHY in the link_up process to recover PHY setting after power down.Akeem G. Abodunrin
There was a previous patch to resolve issue with 82576 losing PHY setting after PHY power down. However that previous implementation triggered speed mismatch and occasional link lost. Now, this patch resolves both initial PHY setting and speed mismatch issues. Signed-off-by: Akeem G. Abodunrin <akeem.g.abodunrin@intel.com> Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-07-21ixgbe: Use 1TC DCB instead of disabling DCB for MSI and legacy interruptsAlexander Duyck
This change makes it so that we can use 1TC DCB in the case of MSI and legacy interrupts. The advantage to this is that it allows us to fully support FCoE w/ DCB instead of having to drop to link flow control only when using these interrupt modes. Cc: John Fastabend <john.r.fastabend@intel.com> Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Tested-by: Ross Brattain <ross.b.brattain@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-07-21ixgbe: add support for new 82599 deviceDon Skidmore
This patch adds support for a new 82599 device that supports WoL. Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-07-21ixgbe: remove extra unused queues in DCB + FCoE caseJohn Fastabend
With DCB and FCoE configured extra queues may be allocated and never used. After this patch we calculate the max correctly. Signed-off-by: John Fastabend <john.r.fastabend@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Tested-by: Ross Brattain <ross.b.brattain@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>