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path: root/drivers/net/ethernet/intel
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2013-05-11e1000e: fix accessing to suspended deviceKonstantin Khlebnikov
commit e60b22c5b7e59db09a7c9490b1e132c7e49ae904 upstream. This patch fixes some annoying messages like 'Error reading PHY register' and 'Hardware Erorr' and saves several seconds on reboot. Signed-off-by: Konstantin Khlebnikov <khlebnikov@openvz.org> Cc: Bruce Allan <bruce.w.allan@intel.com> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Tested-by: Borislav Petkov <bp@suse.de> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Tested-by: Tóth Attila <atoth@atoth.sote.hu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-11e1000e: fix runtime power management transitionsKonstantin Khlebnikov
commit 66148babe728f3e00e13c56f6b0ecf325abd80da upstream. This patch removes redundant actions from driver and fixes its interaction with actions in pci-bus runtime power management code. It removes pci_save_state() from __e1000_shutdown() for normal adapters, PCI bus callbacks pci_pm_*() will do all this for us. Now __e1000_shutdown() switches to D3-state only quad-port adapters, because they needs quirk for clearing false-positive error from downsteam pci-e port. pci_save_state() now called after clearing bus-master bit, thus __e1000_resume() and e1000_io_slot_reset() must set it back after restoring configuration space. This patch set get_link_status before calling pm_runtime_put() in e1000_open() to allow e1000_idle() get real link status and schedule first runtime suspend. This patch also enables wakeup for device if management mode is enabled (like for WoL) as result pci_prepare_to_sleep() would setup wakeup without special actions like custom 'enable_wakeup' sign. Signed-off-by: Konstantin Khlebnikov <khlebnikov@openvz.org> Cc: Bruce Allan <bruce.w.allan@intel.com> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Tested-by: Borislav Petkov <bp@suse.de> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Tested-by: Tóth Attila <atoth@atoth.sote.hu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-08ixgbe: fix EICR write in ixgbe_msix_otherJacob Keller
commit d87d830720a1446403ed38bfc2da268be0d356d1 upstream. Previously, the ixgbe_msix_other was writing the full 32bits of the set interrupts, instead of only the ones which the ixgbe_msix_other is handling. This resulted in a loss of performance when the X540's PPS feature is enabled due to sometimes clearing queue interrupts which resulted in the driver not getting the interrupt for cleaning the q_vector rings often enough. The fix is to simply mask the lower 16bits off so that this handler does not write them in the EICR, which causes them to remain high and be properly handled by the clean_rings interrupt routine as normal. Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-04-12ixgbe: fix registration order of driver and DCA nofiticationJakub Kicinski
commit f01fc1a82c2ee68726b400fadb156bd623b5f2f1 upstream. ixgbe_notify_dca cannot be called before driver registration because it expects driver's klist_devices to be allocated and initialized. While on it make sure debugfs files are removed when registration fails. Signed-off-by: Jakub Kicinski <jakub.kicinski@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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-14e1000e: fix pci-device enable-counter balanceKonstantin Khlebnikov
commit 4e0855dff094b0d56d6b5b271e0ce7851cc1e063 upstream. This patch removes redundant and unbalanced pci_disable_device() from __e1000_shutdown(). pci_clear_master() is enough, device can go into suspended state with elevated enable_cnt. Bug was introduced in commit 23606cf5d1192c2b17912cb2ef6e62f9b11de133 ("e1000e / PCI / PM: Add basic runtime PM support (rev. 4)") in v2.6.35 Signed-off-by: Konstantin Khlebnikov <khlebnikov@openvz.org> Cc: Bruce Allan <bruce.w.allan@intel.com> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Tested-by: Borislav Petkov <bp@suse.de> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-12ixgbe: Only set gso_type to SKB_GSO_TCPV4 as RSC does not support IPv6Alexander Duyck
The original fix that was applied for setting gso_type required more change than necessary because it was assumed ixgbe does RSC on IPv6 frames and this is not correct. RSC is only supported with IPv4/TCP frames only. As such we can simplify the fix and avoid the unnecessary move of eth_type_trans. The previous patch "ixgbe: fix gso type" and this patch reduce the entire fix to one line that sets gso_type to TCPV4 if the frame is RSC. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-11ixgbe: fix gso typeMichael S. Tsirkin
ixgbe set gso_size but not gso_type. This leads to crashes in macvtap. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-01-29e1000e: enable ECC on I217/I218 to catch packet buffer memory errorsBruce Allan
In rare instances, memory errors have been detected in the internal packet buffer memory on I217/I218 when stressed under certain environmental conditions. Enable Error Correcting Code (ECC) in hardware to catch both correctable and uncorrectable errors. Correctable errors will be handled by the hardware. Uncorrectable errors in the packet buffer will cause the packet to be received with an error indication in the buffer descriptor causing the packet to be discarded. If the uncorrectable error is in the descriptor itself, the hardware will stop and interrupt the driver indicating the error. The driver will then reset the hardware in order to clear the error and restart. Both types of errors will be accounted for in statistics counters. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Cc: <stable@vger.kernel.org> # 3.5.x & 3.6.x Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-01-16ixgbe: Fix overwriting of rx_mtrl in ixgbe_ptp_hwtstamp_ioctlJacob Keller
This patch corrects a bug introduced by commit f3444d8b. The rxmtrl value for the UDP port to timestamp on was moved above the switch statement, but was overwritten to 0 if the ioctl selected one of the V1 filters. Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-01-16ixgbe: only compile ixgbe_debugfs.o when enabledJacob Keller
This patch modifies ixgbe_debugfs.c and the Makefile for the ixgbe driver to only compile the file when the config is enabled. This means we can remove the #ifdef inside the ixgbe_debugfs.c file. Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-12-13Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial Pull trivial branch from Jiri Kosina: "Usual stuff -- comment/printk typo fixes, documentation updates, dead code elimination." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (39 commits) HOWTO: fix double words typo x86 mtrr: fix comment typo in mtrr_bp_init propagate name change to comments in kernel source doc: Update the name of profiling based on sysfs treewide: Fix typos in various drivers treewide: Fix typos in various Kconfig wireless: mwifiex: Fix typo in wireless/mwifiex driver messages: i2o: Fix typo in messages/i2o scripts/kernel-doc: check that non-void fcts describe their return value Kernel-doc: Convention: Use a "Return" section to describe return values radeon: Fix typo and copy/paste error in comments doc: Remove unnecessary declarations from Documentation/accounting/getdelays.c various: Fix spelling of "asynchronous" in comments. Fix misspellings of "whether" in comments. eisa: Fix spelling of "asynchronous". various: Fix spelling of "registered" in comments. doc: fix quite a few typos within Documentation target: iscsi: fix comment typos in target/iscsi drivers treewide: fix typo of "suport" in various comments and Kconfig treewide: fix typo of "suppport" in various comments ...
2012-12-07drivers/net: fix up function prototypes after __dev* removalsGreg Kroah-Hartman
The __dev* removal patches for the network drivers ended up messing up the function prototypes for a bunch of drivers. This patch fixes all of them back up to be properly aligned. Bonus is that this almost removes 100 lines of code, always a nice surprise. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-07igb: Update igb version to 4.1.2Carolyn Wyborny
Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-12-07igb: release already assigned MSI-X interrupts if setup failsStefan Assmann
During MSI-X setup the system might run out of vectors. If this happens the already assigned vectors for this NIC should be freed before trying the disable MSI-X. Failing to do so results in the following oops. kernel BUG at drivers/pci/msi.c:341! [...] Call Trace: [<ffffffff8128f39d>] pci_disable_msix+0x3d/0x60 [<ffffffffa037d1ce>] igb_reset_interrupt_capability+0x27/0x5c [igb] [<ffffffffa037d229>] igb_clear_interrupt_scheme+0x26/0x2d [igb] [<ffffffffa0384268>] igb_request_irq+0x73/0x297 [igb] [<ffffffffa0384554>] __igb_open+0xc8/0x223 [igb] [<ffffffffa0384815>] igb_open+0x13/0x15 [igb] [<ffffffff8144592f>] __dev_open+0xbf/0x120 [<ffffffff81443e51>] __dev_change_flags+0xa1/0x180 [<ffffffff81445828>] dev_change_flags+0x28/0x70 [<ffffffff814af537>] devinet_ioctl+0x5b7/0x620 [<ffffffff814b01c8>] inet_ioctl+0x88/0xa0 [<ffffffff8142e8a0>] sock_do_ioctl+0x30/0x70 [<ffffffff8142ecf2>] sock_ioctl+0x72/0x270 [<ffffffff8118062c>] do_vfs_ioctl+0x8c/0x340 [<ffffffff81180981>] sys_ioctl+0xa1/0xb0 [<ffffffff815161a9>] system_call_fastpath+0x16/0x1b Code: 48 89 df e8 1f 40 ed ff 4d 39 e6 49 8b 45 10 75 b6 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f c9 c3 48 8b 7b 20 e8 3e 91 db ff eb ae <0f> 0b eb fe 0f 1f 84 00 00 00 00 00 55 48 89 e5 0f 1f 44 00 00 RIP [<ffffffff8128e144>] free_msi_irqs+0x124/0x130 RSP <ffff880037503bd8> Signed-off-by: Stefan Assmann <sassmann@kpanic.de> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-12-07igb: remove duplicate code for fallback interrupt initializationStefan Assmann
Given a small change to igb_init_interrupt_scheme() the function fits igb_request_irq() for MSI/legacy interrupts initialization as well, instead of duplicating most of its code there. Also adding a missing igb_configure() to igb_request_irq() for MSI fallback to work properly. Signed-off-by: Stefan Assmann <sassmann@kpanic.de> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-12-07ixgbe: check whether thermal sensor is enabled.Jacob Keller
The X540's internal thermal sensor should not be enabled for all devices, but only those devices which enable it in the NVM image. It is expected that actively cooled devices will have it enabled, but passively cooled devices might not want it enabled. This is due to passively cooled devices operating very near the thermal threshold, sometimes within the margin of error of the thermal sensor. Thus these devices may not be good candidates for using the thermal sensor. This patch uses the enabled bit in the FWSM register to check whether we should be enabling the thermal sensor, and only sets the THERMAL_SENSOR_CAPABLE flag for those devices which have it enabled. Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-12-07ixgbe: Use is_valid_ether_addrJoe Perches
Use the normal kernel test instead of a module specific one. Signed-off-by: Joe Perches <joe@perches.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-12-03net/intel: remove __dev* attributesBill Pemberton
CONFIG_HOTPLUG is going away as an option. As result the __dev* markings will be going away. Remove use of __devinit, __devexit_p, __devinitdata, __devinitconst, and __devexit. Signed-off-by: Bill Pemberton <wfp5p@virginia.edu> Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Cc: Jesse Brandeburg <jesse.brandeburg@intel.com> Cc: Bruce Allan <bruce.w.allan@intel.com> Cc: Carolyn Wyborny <carolyn.wyborny@intel.com> Cc: Don Skidmore <donald.c.skidmore@intel.com> Cc: Greg Rose <gregory.v.rose@intel.com> Cc: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com> Cc: Alex Duyck <alexander.h.duyck@intel.com> Cc: John Ronciak <john.ronciak@intel.com> Cc: Tushar Dave <tushar.n.dave@intel.com> Cc: e1000-devel@lists.sourceforge.net Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-12-01ixgbe: Do not parse past IP header on fragments beyond the firstAlexander Duyck
This change makes it so that only the first fragment in a series of fragments will have the L4 header pulled. Previously we were always pulling the L4 header as well and in the case of UDP this can harm performance since only the first fragment will have the header, the rest just contain data which should be left in the paged portion of the packet. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Tested-by: Stephen Ko <stephen.s.ko@intel.com> Tested-by: Marcus Dennis <marcusx.e.dennis@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-12-01e1000e: cosmetic cleanup of commentsBruce Allan
Update comments to conform to the preferred style for networking code as described in ./Documentation/CodingStyle and checked for in the recently added checkpatch NETWORKING_BLOCK_COMMENT_STYLE test. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-12-01igb: Fix SerDes autoneg flow control.Carolyn Wyborny
This patch enables flow control to be set in SerDes autoneg mode. This is done the way it is done for copper, but relies on a different set of register/bit checks since this is all done within the MAC registers. Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-12-01igb: Unset sigdetect for SERDES loopback on 82580 and i350Carolyn Wyborny
This patch unsets the sigdetect bit for SERDES loopback tests on 82580 and i350 parts. The loopback test can fail on these parts without this setting. Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-12-01igb: Workaround for global device reset problem on 82580.Carolyn Wyborny
Due to a hw errata, the global device reset doesn't always work on 82580 devices. This patch works around the problem not trying to do a global device reset on these devices. Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-12-01igb: Refactoring of i210 file.Carolyn Wyborny
This patch refactors the functions in e1000_i210.c in order to remove need for prototypes. Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-12-01igb: Acquire, release semaphore for writing each EEPROM pageAkeem G. Abodunrin
This patch allows software acquires and releases NVM resource for writing each EEPROM page, instead of holding semaphore for the whole data block which is too long and could trigger write fails on unpredictable addresses. 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>
2012-12-01igb: Updates to read nvm function for i211 deviceCarolyn Wyborny
The i211 has an integrated secure space to store configuration information that is usually stored in an EEPROM or flash type device. This patch updates the read functions to return values or appropriate error codes to prevent unnecessary init failures on some configuration schemes. Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com> Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-12-01ixgbe: eliminate Smatch warnings in ixgbe_debugfs.cjoshua.a.hay@intel.com
This patch replaces calls to copy_to_user, copy_from_user, and the associated logic, with calls to simple_read_from_buffer and simple_write_to_buffer respectively. This was done to eliminate warnings generated by the Smatch static analysis tool. v2- Fix return values based community feedback Reported-by: Dan Carpenter <dan.carpenter@oracle.com> CC: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Josh Hay <joshua.a.hay@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-11-28ixgbe: bump version numberDon Skidmore
Move the version string to better reflect the driver functionality with that of the out of tree driver. Also since we no longer need the MAJ, MIN, BUILD defines remove them to clean up the code. 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>
2012-11-28ixgbe: Make the bridge mode setting stickyGreg Rose
The internal bridge mode setting needs to be sticky so that it can be configured correctly after a device reset. This change is required now that the driver supports setting the bridge mode to VEB or VEPA. Signed-off-by: Greg Rose <gregory.v.rose@intel.com> Acked-by: John Fastabend <john.r.fastabend@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Tested-by: Sibai Li <Sibai.li@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-11-28ixgbe: Fix incorrect disabling of Tx hang check in case of PFCParikh, Neerav
The XOFF received statistic registers are per priority based and not per traffic class. The ixgbe driver was incorrectly considering them to be for each traffic class; and then disabling the "Tx hang" check for the queues that belonged to the particular traffic class that had received PFC frames. The above logic worked fine in scenario where the user priority and traffic class number matched e.g. priority 0 is mapped to traffic class 0 and so on. But, when multiple user priorities are mapped to a single traffic class or when user priorities and traffic class numbers do not line up; the ixgbe driver may disable the "Tx hang" check for queues belonging to a traffic class that did not receive PFC frames and keep the "Tx hang" check enabled for the queues that did receive the PFC frames. This patch corrects the above in the code by considering the statistics on a per priority basis; then getting the traffic class the user priority belongs to and disabling the "Tx hang" check for queues that belong to that traffic class. Signed-off-by: Neerav Parikh <Neerav.Parikh@intel.com> Acked-by: John Fastabend <john.r.fastabend@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Tested-by: Marcus Dennis <marcusx.e.dennis@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-11-28ixgbe: Drop RLPML configuration from x540 RXDCTL register configurationAlexander Duyck
Since we are doing a page based receive there is no point in setting a maximum packet length on the x540 RXDCTL register. As such we can drop the code from the driver entirely. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Tested-by: Marcus Dennis <marcusx.e.dennis@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-11-28igb: Use a 32-bit mask when calculating the flow control watermarksMatthew Vick
For some devices, the result of the flow control high watermark gets truncated when programming it into the registers because of the mask used. Switch the mask to 32-bit to prevent this from happening. Signed-off-by: Matthew Vick <matthew.vick@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-11-28igbvf: update version numberMitch A Williams
Update version number. Signed-off-by: Mitch Williams <mitch.a.williams@intel.com> Tested-by: Sibai Li <sibai.li@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-11-28igbvf: work around i350 erratumMitch A Williams
On i350 VF devices, VLAN tags will be byte-swapped in the receive descriptor only when received packets are looped back from other VFs. Check for this condition and swab the tag if needed. Signed-off-by: Mitch Williams <mitch.a.williams@intel.com> Tested-by: Sibai Li <sibai.li@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-11-22igb: Do not parse past IP header on fragments beyond the firstAlexander Duyck
This change makes it so that only the first fragment in a series of fragments will have the L4 header pulled. Previously we were always pulling the L4 header as well and in the case of UDP this can harm performance since only the first fragment will have the header, the rest just contain data which should be left in the paged portion of the packet. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-11-22igb: No longer rely on APME to determine WoL settingsMatthew Vick
Historically, we've been using the APME bit to determine whether a device supports wake on a given port or not. However, this bit specifies the default wake setting, rather than the wake support. Change the behavior so that we use a flag to keep the capabilities separate from the enablement while meeting customer requirements. Signed-off-by: Matthew Vick <matthew.vick@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-11-22igb: Update PTP Rx filtersMatthew Vick
Update the filters to be more consistent with what the driver wants to do. For example, for devices that timestamp all packets, report that the filter is set for timestamping all packets. Signed-off-by: Matthew Vick <matthew.vick@intel.com> Acked-by: Richard Cochran <richardcochran@gmail.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-11-22ixgbe: fdb: only allow NUD_PERM fdb entriesJohn Fastabend
There was a bitwise operation error in the fdb_add block that was only allowing FDB types that were not permanent. This was the opposite of the intent because the hardware never ages out address these are the _only_ type of addrs that should be allowed. This was missed because until recently iproute2 did not set any bit for this by default. And our test code to manage FDB entries on embedded devices similarly did not set these bits. I am going to chalk this up as a bug and fix it now. Signed-off-by: John Fastabend <john.r.fastabend@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-11-22ixgbe: ethtool correctly identify autoneg settingJacob Keller
This patch enables ethtool to correctly identify flow control (pause frame) auto negotiation, as well as disallow enabling it when it is not supported. The ixgbe_device_supports_autoneg_fc function is exported and used for this purpose. There is also one minor cleanup of the device_supports_autoneg_fc by removing an unnecessary return statement. Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-11-22ixgbe: remove needless queuing for L4 ptp packetsJacob Keller
This patch removes the queuing that was previously done for L4 packets as it is not needed. The filter does not provide functionality, and it is possible that queue setup here could trample settings done else-where in the driver. (for example it may use a queue which isn't setup.) Setting of the queue is not required for hardware timestamping and could have inadverdent side effects. Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-11-22ixgbe: use ETQF filter name instead of magic numberJacob Keller
This patch removes a magic number that was used for the ETQF used for filtering L2 ptp packets and replaces it with the supplied define that previously existed. The intent is to clarify that this filter is already set aside for L2 1588 work. Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-11-22ixgbe: convert to use simple_open()Wei Yongjun
This removes an open coded simple_open() function and replaces file operations references to the function with simple_open() instead. dpatch engine is used to auto generate this patch. (https://github.com/weiyj/dpatch) Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-11-22ixgbe: Reformat output of ixgbe_dumpJosh Hay
Reformats the output of the Tx/Rx descriptor dumps to more appropriately align the output of the ixgbe_dump and improve readability. Prevents empty Tx descriptors from being displayed to decrease the size of the dump and make it more manageable. Signed-off-by: Josh Hay <joshua.a.hay@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-11-20net: Remove bogus dependencies on INETBen Hutchings
Various drivers depend on INET because they used to select INET_LRO, but they have all been converted to use GRO which has no such dependency. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-11-19treewide: fix typo of "suppport" in various commentsMasanari Iida
Signed-off-by: Masanari Iida <standby24x7@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2012-11-15ixgbevf: Add checksum statistics counters to ringsGreg Rose
Add hardware checksum statistic counters to the ring structures and then during packet processing update those counters instead of the global counters in the adapter structure. Only update the adapter structure counters when all other statistics are gathered in the ixgbevf_update_stats() function. Signed-off-by: Greg Rose <gregory.v.rose@intel.com> Tested-by: Sibai Li <sibai.li@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-11-15ixgbevf: Remove unneeded and obsolete commentGreg Rose
Signed-off-by: Greg Rose <gregory.v.rose@intel.com> Tested-by: Sibai Li <sibai.li@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-11-15ixgbevf: White space and comments clean upGreg Rose
Signed-off-by: Greg Rose <gregory.v.rose@intel.com> Tested-by: Sibai Li <sibai.li@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-11-15ixgbevf: Remove mailbox spinlock from the reset functionGreg Rose
The spinlocks are not required during reset. There won't be any contention for the mailbox resource. Signed-off-by: Greg Rose <gregory.v.rose@intel.com> Tested-by: Sibai Li <sibai.li@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-11-15ixgbevf: Remove checking for mac.ops function pointersGreg Rose
The function pointers will always be set - there is no good reason to check them. Also just remove get_bus_info() call as the VF has no bus info to report. Signed-off-by: Greg Rose <gregory.v.rose@intel.com> Tested-by: Sibai Li <sibai.li@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>