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path: root/drivers/net
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2008-12-16net: Refactor full duplex flow control resolutionSteve Glendinning
These 4 drivers have identical full duplex flow control resolution functions. This patch changes them all to use one common function. The function in question decides whether a device should enable TX and RX flow control in a standard way (IEEE 802.3-2005 table 28B-3), so this should also be useful for other drivers. Signed-off-by: Steve Glendinning <steve.glendinning@smsc.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-16net: Move flow control definitions to mii.hSteve Glendinning
flags used within drivers for indicating tx and rx flow control are defined in 4 drivers (and probably more), move these constants to mii.h. The 3 SMSC drivers use the same constants (FLOW_CTRL_TX), but TG3 uses TG3_FLOW_CTRL_TX, so this patch also renames the constants within TG3. Signed-off-by: Steve Glendinning <steve.glendinning@smsc.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-16cxgb3: untie strict FW matchingDivy Le Ray
The NIC driver can work with mutliple versions of the FW. Let the driver load when the embedded FW does not match, and the FW update mechanism failed. The iWARP module will make its own loading decision. Signed-off-by: Divy Le Ray <divy@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-16vcan: convert to net_device_opsOliver Hartkopp
Signed-off-by: Oliver Hartkopp <oliver@hartkopp.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-16l2tp: fix UDP checksum supportJames Chapman
The pppol2tp driver has had broken UDP checksum code for a long time. This patch fixes it. If UDP checksums are enabled in the tunnel's UDP socket, the L2TP driver now properly validates the checksum on receive and fills in the checksum on transmit. If the network device has hardware checksum support and is enabled, it is used instead of generating/checking the checksum in software. Signed-off-by: James Chapman <jchapman@katalix.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-16hp100: use roundup instead of open codingIlpo Järvinen
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-16cxgb3: Add multiple Tx queue support.Divy Le Ray
Implement NIC Tx multiqueue. Bump up driver version. Signed-off-by: Divy Le Ray <divy@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-15e1000e: Add GRO supportHerbert Xu
This patch adds GRO support to e1000e by making it invoke napi_gro_receive instead of netif_receive_skb. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-15Merge branch 'master' of ↵David S. Miller
master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 Conflicts: drivers/net/e1000e/ich8lan.c
2008-12-158390/8390p: Fix compat netdev ops handling.David S. Miller
Based upon a report from Randy Dunlap. The compat netdev ops assignments need to happen in 8390.c and 8390p.c, not lib8390.c, as only the type specific code can assign the correct function pointers. Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-15ixgbe: fix dma mapping unbalanceJesse Brandeburg
This issue was initially reported by Joerg Roedel <joerg.roedel@amd.com> It appears that ixgbe has had a long standing bug where it was unmapping a different size than it had mapped. ixgbe 0000:02:00.0: PCI-DMA: device driver frees DMA memory with different sizes than it mapped. ixgbe 0000:02:00.0: PCI-DMA: device driver frees DMA memory with different size [device address=0x0000000003fed812] [map size=258 bytes] [unmap size=256 bytes] Pid: 6178, comm: rmmod Not tainted 2.6.28-rc5 #4 Call Trace: [<ffffffff8022a2ae>] iommu_queue_inv_iommu_pages+0x5e/0x70 [<ffffffff80225956>] check_unmap+0x1c6/0x240 [<ffffffff80225ff5>] debug_unmap_single+0xb5/0x110 [<ffffffffa0213997>] ixgbe_clean_rx_ring+0x147/0x220 [<ffffffffa0214d7d>] ixgbe_down+0x2fd/0x3d0 [ixgbe] [<ffffffffa02150b3>] ixgbe_close+0x13/0xc0 [ixgbe] [<ffffffff80431326>] dev_close+0x56/0xa0 [<ffffffff804313b3>] rollback_registered+0x43/0x220 [<ffffffff804315a5>] unregister_netdevice+0x15/0x60 [<ffffffff80431601>] unregister_netdev+0x11/0x20 [<ffffffffa021aef8>] ixgbe_remove+0x48/0x16e [ixgbe] [<ffffffff80386ffc>] pci_device_remove+0x2c/0x60 [<ffffffff803ef929>] __device_release_driver+0x99/0x100 [<ffffffff803efa48>] driver_detach+0xb8/0xc0 [<ffffffff803eea6e>] bus_remove_driver+0x8e/0xd0 [<ffffffff80387374>] pci_unregister_driver+0x34/0x90 [<ffffffff8026c6c7>] sys_delete_module+0x1c7/0x2a0 [<ffffffff802a9ce9>] do_munmap+0x349/0x390 [<ffffffff80374481>] __up_write+0x21/0x150 [<ffffffff8020c30b>] system_call_fastpath+0x16/0x1b Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-15smsc9420: add ethtool register dump supportSteve Glendinning
This patch adds support for SMSC's LAN9420 PCI ethernet controller to ethtool's dump registers (-d) command. This patch is for use with an accompanying ethtool patch, which decodes the register dump. Signed-off-by: Steve Glendinning <steve.glendinning@smsc.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-12smsc9420: add ethtool eeprom supportSteve Glendinning
Signed-off-by: Steve Glendinning <steve.glendinning@smsc.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-12smsc9420: add netpoll supportSteve Glendinning
Signed-off-by: Steve Glendinning <steve.glendinning@smsc.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-12smsc911x: make smsc911x_poll_controller staticSteve Glendinning
Signed-off-by: Steve Glendinning <steve.glendinning@smsc.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-12Merge branch 'master' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
2008-12-12sfc: Version 2.3Ben Hutchings
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-12sfc: Fix synchronisation of efx_mtd_{probe,rename,remove}Ben Hutchings
Currently efx_mtd_rename() can race with the probe() and remove() functions. Move probe() before device registration and remove() after unregistration. Move initialisation/update of all names based on the netdev name into a new function and call it under the RTNL immediately after registration. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-12sfc: Use kzalloc() to ensure struct efx_spi_device is fully initialisedBen Hutchings
Currently the mtd field is not initialised early enough. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-12sfc: Treat probe as unsuccessful if it scheduled a resetSteve Hodgson
From: Steve Hodgson <shodgson@solarflare.com> efx_pci_probe_main() can return success despite a reset being scheduled. Catch this and retry or abort probe depending on the reset type. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-12sfc: Use model numbers for PHY type namesBen Hutchings
Some of the PHY type names are overly generic. Change them to include the model numbers of the PHYs they represent. Correct the model number reference at the top of xfp_phy.c. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-12sfc: Use mutex_lock_interruptible() for ethtool EEPROM accessBen Hutchings
ethtool must contend with the MTD driver for the SPI bus lock, which may carry out long operations such as flash erase. Allow it to be interrupted while waiting. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-12sfc: Specify a meaningful component for loopback RX-side and PHY testsBen Hutchings
Our ethtool self-test result names each begin with a component name. For some results this is "port0", which is not very meaningful. Change that to "rx" or "phy" as appropriate. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-12sfc: Remove leading spacesBen Hutchings
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-12sfc: Add support for SFN4111TBen Hutchings
Add support code for the SFN4111T 100/1000/10GBASE-T reference design, based in part on the existing code for the SFE4001. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-12sfc: Add support for Solarflare 10Xpress SFT9001Ben Hutchings
Add type codes for the new PHY and rename the SFX7101 type code. Add definition of clause 22 extension MMD. Adapt the 10Xpress SFX7101 code to support the SFT9001 as well. Clean up register definitions. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-12sfc: Rework MAC, PHY and board event handlingBen Hutchings
From: Steve Hodgson <shodgson@solarflare.com> MAC, PHY and board events may be separately enabled and signalled. Our current arrangement of chaining the polling functions can result in events being missed. Change them to be more independent. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-12sfc: Implement auto-negotiationBen Hutchings
Add infrastructure for auto-negotiation of speed, duplex and flow control. When using 10Xpress, auto-negotiate flow control. While we're at it, clean up the code to warn when partner is not 10GBASE-T capable. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-12sfc: Add support for sub-10G speedsBen Hutchings
The SFC4000 has a separate MAC for use at sub-10G speeds. Introduce an efx_mac_operations structure with implementations for the two MACs. Switch between the MACs as necessary. PHY settings are independent of the MAC, so add get_settings() and set_settings() to efx_phy_operations. Also add macs field to indicate which MACs the PHY is connected to. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-12sfc: Clean up MDIO flag settingBen Hutchings
We often want to set or clear a flag in an MDIO register, but avoid writing if no change is required since this can have side-effects. Encapsulate this in a function, mdio_clause45_set_flag(). Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-12sfc: Clean up board identificationBen Hutchings
Remove kluge for development boards with unspecified board type. Remove assumption of contiguous board type code assignments. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-12sfc: Add phy_type device attributeBen Hutchings
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-12sfc: Add support for MMDs numbered >15Ben Hutchings
Combine DEVS0 and DEVS1 registers into a 32-bit mask instead of reading just DEVS0. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-12sfc: Remove MII extension cruftBen Hutchings
Replace efx_nic::link_options bitfield with link_speed (speed in Mbit/s) and link_fd (full duplex flag). Remove broken auto-negotiation functions. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-12sfc: Don't count RX checksum errors during loopback self-testBen Hutchings
The loopback self-test checks that IP packets with incorrect checksums are not altered when sent on a queue with checksum generation off. These should not contribute to RX error statistics. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-12sfc: Abbreviate self-test names so they are not truncatedBen Hutchings
Change "channel" to "chan". Shorten PHY loopback names. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-12sfc: Provide hints to irqbalance daemonBen Hutchings
Allocate IRQs with the name format <device>[-<type>]-<number> so that future versions of irqbalanced understand what we're doing. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-12sfc: Add option to use a separate channel for TX completionsNeil Turton
In a bidirectional forwarding test, we find that the best performance is achieved by sending the TX completion interrupts from one NIC to a CPU which shares an L2 cache with RX completion interrupts from the other NIC. To facilitate this, add an option (through a module parameter) to create separate channels for RX and TX completion with separate IRQs when MSI-X is available. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-12sfc: Restore phy_flash_cfg module parameterBen Hutchings
This is needed for recovery in case a PHY firmware upgrade is aborted. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-12sfc: Work around unreliable strap pinsBen Hutchings
The SFC4000 has strap pins indicating the presence of SPI flash and/or EEPROM. These pins are also used for GPIO, and in some cases they may be read wrongly at reset. However, on production boards it must boot from one or the other device, so we can assume the boot device is present and read the board config from there. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-12sfc: Clean up waits for flash/EEPROM operationsBen Hutchings
Make falcon_spi_wait() ignore the write timer - it is only relevant to write commands, it only works for the device that contains VPD, and it might not be initialised properly at all. Rename falcon_spi_fast_wait() to falcon_spi_wait_write(), reflecting its use, and make it wait up to 10 ms (not 1 ms) since buffered writes to EEPROM may take this long to complete. Make both wait functions sleep instead of busy-waiting. Replace wait for command completion at top of falcon_spi_cmd() with a single poll; no command should be running when the function starts. Correct some comments. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-12sfc: Make reset_workqueue driver-global rather than per-NICSteve Hodgson
Each reset is serialised by the rtnl_lock anyway, so there's no win per-NIC. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-12sfc: Correct interpretation of second param to ethtool phys_id()Ben Hutchings
A value of 0 means indefinite repetition (until interrupted). Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-12sfc: Remove unneeded register writeBen Hutchings
This was only ever needed for an FPGA version of Falcon. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-12sfc: Change SPI lengths to type size_tBen Hutchings
Based on a patch by Andrew Morton. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-12sfc: Board support fixesBen Hutchings
Set dummy monitor method for unrecognised boards. Clean up board resources if efx_pci_probe_main() fails after board has been initialised. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-12iwlwifi: add contact email to MODULE_AUTHORTomas Winkler
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-12-12iwlwifi: remove 4965 from common uCode API structuresTomas Winkler
This patch removes 4965 from common uCode API structures. Also updates iwlagn commands with 3945 specific RX command in preparation for 3945 port. Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Acked-by: Samuel Ortiz <sameo@linux.intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-12-12iwlwifi: remove includes of iwl-helpers.h where not neededTomas Winkler
This patch removes includes of iwl-helpers.h where not needed Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Acked-by: Samuel Ortiz <sameo@linux.intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-12-12iwlwifi: remove unused clip_groups priv memberTomas Winkler
Remove clip_groups from priv and related structure. This code is for 3945 only and was renamed to 4965 in when code was split. Also remove unused RATE definitions Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Acked-by: Samuel Ortiz <sameo@linux.intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>