- 15 5月, 2014 4 次提交
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由 Yuval Atias 提交于
During heavy traffic, napi is constatntly polling the complition queue and no interrupt is fired. Because of that, changes to irq affinity are ignored until traffic is stopped and resumed. By registering to the irq notifier mechanism, and forcing interrupt when affinity is changed, irq affinity changes will be immediatly enforced. Signed-off-by: NYuval Atias <yuvala@mellanox.com> Signed-off-by: NAmir Vadai <amirv@mellanox.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 dingtianhong 提交于
When the physical MTU changes we should ensure that all existing MACVLAN dev MTU do not exceed the new lowerdev MTU. This patch adds that propagation. Signed-off-by: NDing Tianhong <dingtianhong@huawei.com> Reviewed-by: NJiri Pirko <jiri@resnulli.us> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Laurent Pinchart 提交于
This helps increasing build testing coverage. Signed-off-by: NLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: NSimon Horman <horms@verge.net.au> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 dingtianhong 提交于
The struct ad_slave_info is very huge, and only be used for 802.3ad mode, so alloc the structure dynamically could save 356 Bits for every slave in non 802.3ad mode. Cc: Jay Vosburgh <j.vosburgh@gmail.com> Cc: Veaceslav Falico <vfalico@gmail.com> Cc: Andy Gospodarek <andy@greyhouse.net> Signed-off-by: NDing Tianhong <dingtianhong@huawei.com> Acked-by: NVeaceslav Falico <vfalico@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 14 5月, 2014 11 次提交
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由 Sergei Shtylyov 提交于
When I was converting the driver to the managed device API, only devm_kzalloc() was available for memory allocation, so I had to use it, despite zeroing out the PHY IRQ array right before initializing all its entries to PHY_POLL was quite stupid. Now that devm_kmalloc_array() has become available, we can avoid the needless zeroing out... Signed-off-by: NSergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Michael Chan 提交于
Signed-off-by: NMichael Chan <mchan@broadcom.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Michael Chan 提交于
If any TSO fragment hits hardware bug conditions (e.g. 4G boundary), the driver will workaround by calling skb_copy() to copy to a linear SKB. Users have reported page allocation failures as the TSO packet can be up to 64K. Copying such a large packet is also very inefficient. We fix this by using existing tg3_tso_bug() to transmit the packet using GSO. Signed-off-by: NPrashant Sreedharan <prashant@broadcom.com> Signed-off-by: NMichael Chan <mchan@broadcom.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Michael Chan 提交于
tg3 uses GSO as workaround if the hardware cannot perform TSO on certain packets. We should not modify the ip header fields if we do GSO on the packet. It happens to work by accident because GSO recalculates the IP checksum and IP total length. Also fix the tg3_start_xmit comment to reflect that this is the only xmit function for all devices. Signed-off-by: NPrashant Sreedharan <prashant@broadcom.com> Signed-off-by: NMichael Chan <mchan@broadcom.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Beniamino Galvani 提交于
Signed-off-by: NBeniamino Galvani <b.galvani@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Beniamino Galvani 提交于
This patch implements the set_rx_mode function to enable/disable promiscuous or all-multicast modes and to update the multicast filtering list of the device. Signed-off-by: NBeniamino Galvani <b.galvani@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Bjørn Mork 提交于
The NCM class match in the cdc_mbim driver is confusing and cause unexpected behaviour. The USB core guarantees that a USB interface is in altsetting 0 when probing starts. This means that devices implementing a NCM 1.0 backwards compatible MBIM function (a "NCM/MBIM function") always hit the NCM entry in the cdc_mbim driver match table. Such functions will never match any of the MBIM entries. This causes unexpeced behaviour for cases where the NCM and MBIM entries are differet, which is currently the case for all except Ericsson devices. Improve the probing of NCM/MBIM functions by looking up the device again in the cdc_mbim match table after switching to the MBIM identity. The shared altsetting selection is updated to better accommodate the new probing logic, returning the preferred altsetting for the control interface instead of the data interface. The control interface altsetting update is moved to the cdc_mbim driver. It is never necessary to change the control interface altsetting for NCM. Cc: Greg Suarez <gsuarez@smithmicro.com> Reported by: Yu-an Shih <yshih@nvidia.com> Signed-off-by: NBjørn Mork <bjorn@mork.no> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Bjørn Mork 提交于
DSS VLANs are pseudo network interfaces representing arbitrary data streams, and specifically not IP. Preventing spurious IP packets can sometimes be a hassle. The kernel will for example send an IPv6 Router Solicit when the interface is brought up unless the user has been careful enough to disable IPv6 first. Such packets forwared to a MBIM DSS session will look like spurious noise to the device, and can cause it to log an error or even malfunction. Drop all IP packets on the designated DSS VLANs to prevent such unwanted spurious transmissions. Cc: Greg Suarez <gsuarez@smithmicro.com> Reported-by: NArnaud Desmier <adesmier@sequans.com> Signed-off-by: NBjørn Mork <bjorn@mork.no> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Bjørn Mork 提交于
The cdc_mbim driver maps 802.1q VLANs to MBIM IP and DSS sessions. MBIM IP session 0 is handled as an exception and is mapped to untagged frames. This patch adds optional support for remapping MBIM IP session 0 to 802.1q VLAN ID 4094 instead. The default behaviour is not changed. The new behaviour is triggered by adding a link for this previously unsupported VLAN. The untagged mapping was chosen initially to support the assumed most common use case: Most current MBIM devices only support a single IP session (i.e. session 0 only), and using untagged frames lets the users completely ignore the additonal complexity of the multiplexing layer. But when the multiplexing features of MBIM are used, then this netdev gets a double meaning: It becomes the master interface for all the VLAN subdevs the additional sessions are mapped to, while still serving as the untagged IP interface for session 0. This can be problematic, especially when using Device Service Streams (DSS), as have become apparent recently with the availability of devices with real DSS support. Some use cases need to e.g set a MTU which is higher than allowed for IP Session 0. The dual role also leads to the situation where the IP Session 0 interface cannot be taken down without breaking unrelated IP or DSS sessions - a devastating side effect which applications managing a simple IP session cannot be expected to be aware of. A typical DHCP client will assume that it should bring the interface down after releasing the IP lease. These problems can be avoided by tagging IP session 0 packets too, making this session similar to all other multiplexed sessions. This redefines the main netdev as an upper master interface only. Cc: Greg Suarez <gsuarez@smithmicro.com> Signed-off-by: NBjørn Mork <bjorn@mork.no> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Wilfried Klaebe 提交于
net: get rid of SET_ETHTOOL_OPS Dave Miller mentioned he'd like to see SET_ETHTOOL_OPS gone. This does that. Mostly done via coccinelle script: @@ struct ethtool_ops *ops; struct net_device *dev; @@ - SET_ETHTOOL_OPS(dev, ops); + dev->ethtool_ops = ops; Compile tested only, but I'd seriously wonder if this broke anything. Suggested-by: NDave Miller <davem@davemloft.net> Signed-off-by: NWilfried Klaebe <w-lkml@lebenslange-mailadresse.de> Acked-by: NFelipe Balbi <balbi@ti.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Randy Dunlap 提交于
Fix build when BNX2X_SRIOV is not enabled. Change one parameter struct from bnx2 to bnx2x and don't return a value from a void function. drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h:576:48: warning: 'struct bnx2' declared inside parameter list [enabled by default] drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h:576:48: warning: its scope is only this definition or declaration, which is probably not what you want [enabled by default] drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h:576:60: warning: 'return' with a value, in function returning void [enabled by default] Signed-off-by: NRandy Dunlap <rdunlap@infradead.org> Cc: Ariel Elior <ariele@broadcom.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 13 5月, 2014 7 次提交
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由 Mugunthan V N 提交于
AM43xx phy mode selection is similar to AM33xx platform, so adding only the compatibility string to the driver Signed-off-by: NMugunthan V N <mugunthanvnm@ti.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Mugunthan V N 提交于
Add dra7xx support for selecting the phy mode which is present in control module of dra7xx SoC Signed-off-by: NMugunthan V N <mugunthanvnm@ti.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Mugunthan V N 提交于
priv->dev is uninitialized, initializing with pdev->dev Signed-off-by: NMugunthan V N <mugunthanvnm@ti.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 dingtianhong 提交于
The __vlan_find_dev_deep should always called in RCU, according David's suggestion, rename to __vlan_find_dev_deep_rcu looks more reasonable. Signed-off-by: NDing Tianhong <dingtianhong@huawei.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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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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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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- 12 5月, 2014 2 次提交
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由 Haiyang Zhang 提交于
This change ensures the driver can be built successfully without the CONFIG_SYSFS flag. MS-TFS: 182270 Signed-off-by: NHaiyang Zhang <haiyangz@microsoft.com> Reviewed-by: NK. Y. Srinivasan <kys@microsoft.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Randy Dunlap 提交于
Fix kconfig warnings: PTP_1588_CLOCK selects NET_PTP_CLASSIFY, which depends on NET, so PTP_1588_CLOCK should also depend on NET. PTP_1588_CLOCK_PCH selects PTP_1588_CLOCK so the former should depend on NET. warning: (IXP4XX_ETH && PTP_1588_CLOCK) selects NET_PTP_CLASSIFY which has unmet direct dependencies (NET) warning: (SFC && TILE_NET && BFIN_MAC_USE_HWSTAMP && TIGON3 && FEC && E1000E && IGB && IXGBE && I40E && MLX4_EN && SXGBE_ETH && STMMAC_ETH && TI_CPTS && PTP_1588_CLOCK_GIANFAR && PTP_1588_CLOCK_IXP46X && DP83640_PHY && PTP_1588_CLOCK_PCH) selects PTP_1588_CLOCK which has unmet direct dependencies (NET) [This warning is caused by the new 'depends on NET' in PTP_1588_CLOCK.] Signed-off-by: NRandy Dunlap <rdunlap@infradead.org> Acked-by: NRichard Cochran <richardcochran@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 10 5月, 2014 16 次提交
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由 Arnd Bergmann 提交于
commit 6d48f44b "mdio_bus: implement devm_mdiobus_alloc/devm_mdiobus_free" introduced a new function devm_mdiobus_alloc_size() but added an export for a different function devm_mdiobus_alloc(), which was obviously a simple mistake that leads to build error whenever this function is used from a loadable module: ERROR: "devm_mdiobus_alloc_size" [drivers/net/ethernet/ti/davinci_mdio.ko] undefined! Signed-off-by: NArnd Bergmann <arnd@arndb.de> Cc: Grygorii Strashko <grygorii.strashko@ti.com> Cc: Florian Fainelli <f.fainelli@gmail.com> Cc: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Cc: Lad, Prabhakar <prabhakar.csengg@gmail.com> Cc: David S. Miller <davem@davemloft.net> Cc: netdev@vger.kernel.org Acked-by: NLad, Prabhakar <prabhakar.csengg@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Emil Goode 提交于
In the cas_lock_tx function we acquire multiple locks in a loop and need to use nested lock annotation to prevent lockdep warnings. Reported-by: NMeelis Roos <mroos@linux.ee> Signed-off-by: NEmil Goode <emilgoode@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Nikolay Aleksandrov 提交于
Introduce a generic option store function for sysfs and remove the specific ones. The attribute name is used to match against the option which is to be set. Also adjust the "name" of tlb_dynamic_lb option to match the sysfs entry and fix the comments and comment style in bond_sysfs.c The comments which showed obvious behaviour (i.e. behaviour that's seen in the option's entry) are removed, the ones that explained important points about the setting function have been moved above the respective set function in bond_options.c There's only 1 exception: num_unsol_na/num_grat_arp since it has 2 names CC: Jay Vosburgh <j.vosburgh@gmail.com> CC: Veaceslav Falico <vfalico@gmail.com> CC: Andy Gospodarek <andy@greyhouse.net> CC: David S. Miller <davem@davemloft.net> Signed-off-by: NNikolay Aleksandrov <nikolay@redhat.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Yuval Mintz 提交于
Commit 91ebb928b "bnx2x: Add support for Multi-Function UNDI" contains a bug which prevent the emptying of the device's Rx buffers before reset. As a result, on new boards it is likely HW will reach some fatal assertion once its interfaces load after UNDI was previously loaded. Signed-off-by: NYuval Mintz <Yuval.Mintz@qlogic.com> Signed-off-by: NAriel Elior <Ariel.Elior@qlogic.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Johan Hovold 提交于
Add missing of_node_put to avoid kref leak. Signed-off-by: NJohan Hovold <jhovold@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Johan Hovold 提交于
Fix null-pointer dereference at probe when the mdio platform device is missing (e.g. when it has been disabled in DT). Cc: stable <stable@vger.kernel.org> # v3.8 Signed-off-by: NJohan Hovold <jhovold@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Johan Hovold 提交于
This reverts commit f8d56d8f ("net: eth: cpsw: Correctly attach to GPIO bitbang MDIO driver"). Fix potential null-pointer dereference at probe if the mdio-gpio device has not been successfully probed yet. The offending commit is plain wrong for a number of reasons. First of all it accesses internal driver data of an unrelated device. Neither does it check that the data is non-null (which it is in case the device has not been probed yet). Furthermore, the decision on whether to treat any driver data according to the mdio-gpio driver's internals is made based on the node name. But the name is not compared against "mdio" which is the normal name for the node, but rather against "gpio" which the node does not have to be named (and shouldn't be according to the binding documentation). [ If this hack is to be kept out-of-tree it should at least be matching against the compatible property. ] Cc: Stefan Roese <sr@denx.de> Cc: stable <stable@vger.kernel.org> # v3.14 Signed-off-by: NJohan Hovold <jhovold@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Johan Hovold 提交于
Use a sane default bus id (rather than -ENODEV) and print a warning when the bus alias id is missing. Signed-off-by: NJohan Hovold <jhovold@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Bjørn Mork 提交于
This driver maps 802.1q VLANs to MBIM sessions. The mapping is based on a bogus assumption that all tagged frames will use the acceleration API because we enable NETIF_F_HW_VLAN_CTAG_TX. This fails for e.g. frames tagged in userspace using packet sockets. Such frames will erroneously be considered as untagged and silently dropped based on not being IP. Fix by falling back to looking into the ethernet header for a tag if no accelerated tag was found. Fixes: a82c7ce5 ("net: cdc_ncm: map MBIM IPS SessionID to VLAN ID") Cc: Greg Suarez <gsuarez@smithmicro.com> Signed-off-by: NBjørn Mork <bjorn@mork.no> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Kalesh AP 提交于
be_cmd_rss_config() is called after the MCCQ is created; so this cmd is now modified to use the MCCQ instead of MBOX. Also fixed some indentation problem in this routine. Signed-off-by: NKalesh AP <kalesh.purayil@emulex.com> Signed-off-by: NSathya Perla <sathya.perla@emulex.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Kalesh AP 提交于
Signed-off-by: NKalesh AP <kalesh.purayil@emulex.com> Signed-off-by: NSathya Perla <sathya.perla@emulex.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Kalesh AP 提交于
For putting interface into vlan promiscuous mode, we use be_cmd_rx_filter() and not be_cmd_vlan_config(). So remove the "promiscuous" argument from be_cmd_vlan_config(). Signed-off-by: NKalesh AP <kalesh.purayil@emulex.com> Signed-off-by: NSathya Perla <sathya.perla@emulex.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Ravikumar Nelavelli 提交于
This patch converts the vlan u8[] used to track vlan-id membership to a bit-map as it reduces memory usage. Signed-off-by: NRavikumar Nelavelli <ravikumar.nelavelli@emulex.com> Signed-off-by: NSathya Perla <sathya.perla@emulex.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Sathya Perla 提交于
When a funtion definition or a function call spans more than one line, ensure that the first argument on the subsequent lines is aligned to the first column after the opening paranthesis of the function call. Also removes unnecessary line wrap. Signed-off-by: NSathya Perla <sathya.perla@emulex.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Sathya Perla 提交于
When a funtion definition or a function call spans more than one line, ensure that the first argument on the subsequent lines is aligned to the first column after the opening paranthesis of the function call. Signed-off-by: NSathya Perla <sathya.perla@emulex.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Sathya Perla 提交于
When a funtion definition or a function call spans more than one line, ensure that the first argument on the subsequent lines is aligned to the first column after the opening paranthesis of the function call. Also remove unnecessary line wrap. Signed-off-by: NSathya Perla <sathya.perla@emulex.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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