- 21 9月, 2015 3 次提交
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由 David Woodhouse 提交于
Unless we reset the RX config, on real hardware I don't seem to receive any packets after a TX timeout. Signed-off-by: NDavid Woodhouse <David.Woodhouse@intel.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 David Woodhouse 提交于
This can be called from cp_tx_timeout() with interrupts disabled. Spotted by Francois Romieu <romieu@fr.zoreil.com> Signed-off-by: NDavid Woodhouse <David.Woodhouse@intel.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Ivan Vecera 提交于
Check for DMA mapping errors, recover from them and register them in ethtool stats like other errors. Cc: Rasesh Mody <rasesh.mody@qlogic.com> Signed-off-by: NIvan Vecera <ivecera@redhat.com> Acked-by: NRasesh Mody <rasesh.mody@qlogic.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 18 9月, 2015 6 次提交
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由 Jiri Benc 提交于
The callback for adding vxlan port can be called with the same port for both IPv4 and IPv6. Do not disable the offloading when the same port for both protocols is added and later one of them removed. Signed-off-by: NJiri Benc <jbenc@redhat.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Jiri Benc 提交于
The callback for adding vxlan port can be called with the same port for both IPv4 and IPv6. Do not disable the offloading if this occurs. Signed-off-by: NJiri Benc <jbenc@redhat.com> Acked-by: NSathya Perla <sathya.perla@avagotech.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Jiri Benc 提交于
The callback for adding vxlan port can be called with the same port for both IPv4 and IPv6. Do not disable the offloading when the same port for both protocols is added and later one of them removed. Signed-off-by: NJiri Benc <jbenc@redhat.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Javier Martinez Canillas 提交于
Drivers needs to export the OF id table and this be built into the module or udev won't have the necessary information to autoload the driver module when the device is registered via OF. Signed-off-by: NJavier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Eric Dumazet 提交于
When changing rss key, we do not want to overwrite user provided key by the one provided by netdev_rss_key_fill(), which is the host random key generated at boot time. Fixes: 947cbb0a ("net/mlx4_en: Support for configurable RSS hash function") Signed-off-by: NEric Dumazet <edumazet@google.com> Cc: Eyal Perry <eyalpe@mellanox.com> CC: Amir Vadai <amirv@mellanox.com> Acked-by: NOr Gerlitz <ogerlitz@mellanox.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Hariprasad Shenai 提交于
Signed-off-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 16 9月, 2015 2 次提交
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由 Sjoerd Simons 提交于
The reset delays used for stmmac are in the order of 10ms to 1 second, which is far too long for udelay usage, so switch to using msleep. Practically this fixes the PHY not being reliably detected in some cases as udelay wouldn't actually delay for long enough to let the phy reliably be reset. Signed-off-by: NSjoerd Simons <sjoerd.simons@collabora.co.uk> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Simon Guinot 提交于
This patch fixes a regression introduced by the commit a84e3289 ("net: mvneta: fix refilling for Rx DMA buffers"). Due to this commit the newly allocated Rx buffers are DMA-unmapped in place of those passed to the networking stack. Obviously, this causes data corruptions. This patch fixes the issue by ensuring that the right Rx buffers are DMA-unmapped. Reported-by: NOren Laskin <oren@igneous.io> Signed-off-by: NSimon Guinot <simon.guinot@sequanux.org> Fixes: a84e3289 ("net: mvneta: fix refilling for Rx DMA buffers") Cc: <stable@vger.kernel.org> # v3.8+ Tested-by: NOren Laskin <oren@igneous.io> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 12 9月, 2015 1 次提交
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由 Arnd Bergmann 提交于
commit c48f350f "bnx2x: Add MFW dump support" added the bnx2x_update_mfw_dump() function that reads the current time and stores it in a 32-bit field that gets passed into a buffer in a fixed format. This is potentially broken when the epoch overflows in 2038, and otherwise overflows in 2106. As we're trying to avoid uses of struct timeval for this reason, I noticed the addition of this function, and tried to rewrite it in a way that is more explicit about the overflow and that will keep working once we deprecate struct timeval. I assume that it is not possible to change the ABI any more, otherwise we should try to use a 64-bit field for the seconds right away. Signed-off-by: NArnd Bergmann <arnd@arndb.de> Cc: Yuval Mintz <Yuval.Mintz@qlogic.com> Cc: Ariel Elior <Ariel.Elior@qlogic.com> Acked-by: NYuval Mintz <Yuval.Mintz@qlogic.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 11 9月, 2015 1 次提交
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由 Corinna Vinschen 提交于
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=104031 Fixes: 6e85d5ad Based on the discussion starting at http://www.spinics.net/lists/netdev/msg342193.html Tested locally on RTL8168evl/8111evl with various concurrent processes accessing /proc/net/dev while changing the link state as well as removing/reloading the r8169 module. Signed-off-by: NCorinna Vinschen <vinschen@redhat.com> Tested-by: Npoma <pomidorabelisima@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 10 9月, 2015 11 次提交
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由 Hariprasad Shenai 提交于
Incorporate fw_ldst_cmd structure change for new firmware and also update version string for the same Signed-off-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Nimrod Andy 提交于
There exist one issue by below case that case system hang: ifconfig eth0 down ifconfig eth0 hw ether 00:10:19:19:81:19 After eth0 down, all fec clocks are gated off. In the .fec_set_mac_address() function, it will set new MAC address to registers, which causes system hang. So it needs to add netif status check to avoid registers access when clocks are gated off. Until eth0 up the new MAC address are wrote into related registers. V2: As Lucas Stach's suggestion, add a comment in the code to explain why it needed. CC: Lucas Stach <l.stach@pengutronix.de> CC: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: NFugang Duan <B38611@freescale.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Alexey Brodkin 提交于
Current check of phydev with IS_ERR(phydev) may make not much sense because of_phy_connect() returns NULL on failure instead of error value. Still for checking result of phy_connect() IS_ERR() makes perfect sense. So let's use combined check IS_ERR_OR_NULL() that covers both cases. Cc: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com> Cc: linux-kernel@vger.kernel.org Cc: stable@vger.kernel.org Cc: David Miller <davem@davemloft.net> Signed-off-by: NAlexey Brodkin <abrodkin@synopsys.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Rasmus Villemoes 提交于
In all cases, mbx->req.arg and mbx->rsp.arg have just been allocated using kcalloc(), so these six memsets are redundant. Signed-off-by: NRasmus Villemoes <linux@rasmusvillemoes.dk> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Rasmus Villemoes 提交于
The double memset is a little ugly; using kzalloc avoids it altogether. Signed-off-by: NRasmus Villemoes <linux@rasmusvillemoes.dk> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Rasmus Villemoes 提交于
Using kzalloc saves a tiny bit on .text. Signed-off-by: NRasmus Villemoes <linux@rasmusvillemoes.dk> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Rasmus Villemoes 提交于
We save a little .text and get rid of the sizeof(...) style inconsistency. Signed-off-by: NRasmus Villemoes <linux@rasmusvillemoes.dk> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Tobias Klauser 提交于
For !CONFIG_OF of_get_property() is defined to always return NULL. Thus there's no need to protect the call to of_get_property() with #ifdef CONFIG_OF. Signed-off-by: NTobias Klauser <tklauser@distanz.ch> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Hariprasad Shenai 提交于
The write-combining configuration register SGE_STAT_CFG_A needs to be configured after FW initializes the adapter, else FW will reset the configuration Signed-off-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Hariprasad Shenai 提交于
In commit 0aac3f56 ("cxgb4: Add comment for calculate tx flits and sge length code") introduced a regression where tx flit calculation is going wrong, which can lead to data corruption, hang, stall and write-combining failure. Fixing it. Signed-off-by: NHariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Atsushi Nemoto 提交于
Call netif_carrier_off() prior to register_netdev(), otherwise userspace can see incorrect link state. Signed-off-by: NAtsushi Nemoto <nemoto@toshiba-tops.co.jp> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 09 9月, 2015 1 次提交
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由 Barry Song 提交于
Signed-off-by: NBarry Song <Baohua.Song@csr.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 07 9月, 2015 2 次提交
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由 françois romieu 提交于
drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c: In function ‘init_one’: drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:4579:8: warning: ‘chip’ may be used uninitialized in this function [-Wmaybe-uninitialized] chip |= CHELSIO_CHIP_CODE(CHELSIO_T4, pl_rev); ^ drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:4571:11: note: ‘chip’ was declared here int ver, chip; ^ Fixes: d86bd29e ("cxgb4/cxgb4vf: read the correct bits of PL Who Am I register") Signed-off-by: NFrancois Romieu <romieu@fr.zoreil.com> Cc: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Geert Uytterhoeven 提交于
If NO_DMA=y: ERROR: "dma_alloc_coherent" [drivers/net/ethernet/synopsys/dwc_eth_qos.ko] undefined! ERROR: "dma_free_coherent" [drivers/net/ethernet/synopsys/dwc_eth_qos.ko] undefined! ERROR: "dma_unmap_single" [drivers/net/ethernet/synopsys/dwc_eth_qos.ko] undefined! ERROR: "dma_map_page" [drivers/net/ethernet/synopsys/dwc_eth_qos.ko] undefined! ERROR: "dma_mapping_error" [drivers/net/ethernet/synopsys/dwc_eth_qos.ko] undefined! ERROR: "dma_map_single" [drivers/net/ethernet/synopsys/dwc_eth_qos.ko] undefined! Signed-off-by: NGeert Uytterhoeven <geert@linux-m68k.org> Acked-by: NLars Persson <larper@axis.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 06 9月, 2015 2 次提交
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由 Maciej S. Szmigiero 提交于
If fec MDIO write method succeeds its return value comes from call to pm_runtime_get_sync(). But pm_runtime_get_sync() can also return 1. In case of Micrel KSZ9031 PHY this value will then be returned along the call chain of phy_write() -> ksz9031_extended_write() -> ksz9031_center_flp_timing() -> ksz9031_config_init() -> phy_init_hw() -> phy_attach_direct() -> phy_connect_direct(). Then phy_connect() will cast it into a pointer using ERR_PTR(), which then fec_enet_mii_probe() will try to dereference resulting in an oops. Fix it by normalizing return value of pm_runtime_get_sync() to be zero if positive in MDIO write method. Fixes: 8fff755e ("net: fec: Ensure clocks are enabled while using mdio bus") Signed-off-by: NMaciej Szmigiero <mail@maciej.szmigiero.name> Acked-by: NAndrew Lunn <andrew@lunn.ch> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Sathya Perla 提交于
The be_cmd_rx_filter() routine sends a non-embedded cmd to the FW and used a pre-allocated dma memory to hold the cmd payload. This worked fine when this cmd was synchronous. This cmd was changed to asynchronous mode by the commit 8af65c2f("make the RX_FILTER command asynchronous"). So now when there are two quick invocations of this cmd, the 2nd request may end up overwriting the first request, causing FW cmd corruption. This patch reverts the offending commit and hence fixes the regression. Fixes: 8af65c2f("be2net: make the RX_FILTER command asynchronous") Signed-off-by: NSathya Perla <sathya.perla@avagotech.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 04 9月, 2015 1 次提交
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由 Atsushi Nemoto 提交于
tse_poll() calls __napi_complete() with irq enabled. This leads napi poll_list corruption and may stop all napi drivers working. Use napi_complete() instead of __napi_complete(). Signed-off-by: NAtsushi Nemoto <nemoto@toshiba-tops.co.jp> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 03 9月, 2015 3 次提交
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由 Alban Bedel 提交于
Currently CONFIG_ARCH_HAVE_CUSTOM_GPIO_H is defined for all MIPS machines, and each machine type provides its own gpio.h. However only a handful really implement the GPIO API, most just forward everythings to gpiolib. The Alchemy machine is notable as it provides a system to allow implementing the GPIO API at the board level. But it is not used by any board currently supported, so it can also be removed. For most machine types we can just remove the custom gpio.h, as well as the custom wrappers if some exists. Some of the code found in the wrappers must be moved to the respective GPIO driver. A few more fixes are need in some drivers as they rely on linux/gpio.h to provides some machine specific definitions, or used asm/gpio.h instead of linux/gpio.h for the gpio API. Signed-off-by: NAlban Bedel <albeu@free.fr> Reviewed-by: NLinus Walleij <linus.walleij@linaro.org> Cc: linux-mips@linux-mips.org Cc: Hauke Mehrtens <hauke@hauke-m.de> Cc: Rafał Miłecki <zajec5@gmail.com> Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Cc: Tejun Heo <tj@kernel.org> Cc: Alexandre Courbot <gnurou@gmail.com> Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com> Cc: Florian Fainelli <florian@openwrt.org> Cc: Manuel Lauss <manuel.lauss@gmail.com> Cc: Joe Perches <joe@perches.com> Cc: Daniel Walter <dwalter@google.com> Cc: Sergey Ryazanov <ryazanov.s.a@gmail.com> Cc: Huacai Chen <chenhc@lemote.com> Cc: James Hartley <james.hartley@imgtec.com> Cc: Andrew Bresticker <abrestic@chromium.org> Cc: Paul Burton <paul.burton@imgtec.com> Cc: Jiri Kosina <jkosina@suse.cz> Cc: Bjorn Helgaas <bhelgaas@google.com> Cc: Wolfram Sang <wsa@the-dreams.de> Cc: Randy Dunlap <rdunlap@infradead.org> Cc: Varka Bhadram <varkabhadram@gmail.com> Cc: Masanari Iida <standby24x7@gmail.com> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Cc: Michael Buesch <m@bues.ch> Cc: abdoulaye berthe <berthe.ab@gmail.com> Cc: linux-kernel@vger.kernel.org Cc: linux-ide@vger.kernel.org Cc: linux-gpio@vger.kernel.org Cc: linux-input@vger.kernel.org Cc: netdev@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/10828/Signed-off-by: NRalf Baechle <ralf@linux-mips.org>
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由 Russell King 提交于
The patch just to re-submit the patch "db3421c1" because the patch "4d494cdc" remove the change. Clear any pending receive interrupt before we process a pending packet. This helps to avoid any spurious interrupts being raised after we have fully cleaned the receive ring, while still allowing an interrupt to be raised if we receive another packet. The position of this is critical: we must do this prior to reading the next packet status to avoid potentially dropping an interrupt when a packet is still pending. Acked-by: NFugang Duan <B38611@freescale.com> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Fabio Estevam 提交于
Commit a5597008 ("phy: fixed_phy: Add gpio to determine link up/down.") added a new argument to fixed_phy_register(), but missed to update bgmac driver, causing the following build failure: drivers/net/ethernet/broadcom/bgmac.c:1450:2: error: too few arguments to function 'fixed_phy_register' Add the missing argument. Reported-by: NMark Brown <broonie@kernel.org> Signed-off-by: NFabio Estevam <fabio.estevam@freescale.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 02 9月, 2015 7 次提交
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由 Mark Rustad 提交于
Resolve warnings resulting from redundant initialization of the get_bus_info field in the mac_ops_X550* structures. Signed-off-by: NMark Rustad <mark.d.rustad@intel.com> Tested-by: NPhil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>
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由 Alex Williamson 提交于
When unbinding an SR-IOV device with VFs configured from ixgbe, the driver behaves in one of two ways. If max_vfs was specified, the SR-IOV state is disabled, removing the VFs. The occurs regardless of whether the VF count was later modified through sysfs. If however max_vfs is zero, such as by not specifying the module parameter, the VFs persist after the PF is unbound from ixgbe. If the PF is then bound to vfio-pci to be assigned to a VM, the PF is non-functional. >From the comment, commit da36b647 ("ixgbe: Implement PCI SR-IOV sysfs callback operation") clearly intended this alternate behavior, but probably didn't realize the PF doesn't work in this mode. This bimodal behavior is confusing to users and results in a state where the PF is broken for other uses unless the user sets sriov_numvfs to zero prior to unbinding the device. Remove this behavior so that VFs are removed and the PF is functional for other uses after unbind, regardless of the way VFs are enabled. Signed-off-by: NAlex Williamson <alex.williamson@redhat.com> Acked-by: NGreg Rose <gregory.v.rose@intel.com> Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>
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由 Mark Rustad 提交于
Now that we can do 2.5G link speed, we need to be able to report it. Also change the nested triadic involved in creating the log message to instead use a simpler switch statement to set a string pointer. Signed-off-by: NMark Rustad <mark.d.rustad@intel.com> Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>
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由 Emil Tantilov 提交于
This patch resolves an issue where users were not able to dynamically set number of queues for 82598 via ethtool -L Reported-by: NTal Abudi <talabudi@gmail.com> Signed-off-by: NEmil Tantilov <emil.s.tantilov@intel.com> Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>
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由 Tom Barbette 提交于
Allows to change the rxfh indirection table and/or key using ethtool interface. Signed-off-by: NTom Barbette <tom.barbette@ulg.ac.be> Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>
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由 Mark Rustad 提交于
Avoid a needless PHY access on copper phys to save the 10ms wait time for each PHY access. A helper function is introduced to actually do the register access and process the contents. Signed-off-by: NMark Rustad <mark.d.rustad@intel.com> Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>
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由 Don Skidmore 提交于
We already cache this FW/SW semaphore mask so might as well use it for consistency. Signed-off-by: NDon Skidmore <donald.c.skidmore@intel.com> Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>
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