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path: root/drivers/staging/sxg
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* Staging: sxg: Add missing __devexit_p()Jean Delvare2009-06-191-1/+1
| | | | | | | | | The remove function uses __devexit, so the .remove assignment needs __devexit_p() to fix a build error with hotplug disabled. Signed-off-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: replace __FUNCTION__ usagesAlessio Igor Bogani2009-06-192-20/+20
| | | | | | | | __FUNCTION__ is gcc-specific, use __func__ Signed-off-by: Alessio Igor Bogani <abogani@texware.it> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: Fix leaks and checksum errors in transmit code pathMithlesh Thukral2009-04-171-35/+58
| | | | | | | | | | | | | | Fix the transmit function for the following: * Free XmtCmd in the error code path. This use to leak memory in error conditions. * Do pci mapping after the checksum operations are over. They can reallocate the skb at a different location. * Fix UDP checksum errors which were seen in wireshark Signed-off-by: LinSysSoft Sahara Team <saharaproj@linsyssoft.com> Signed-off-by: Mithlesh Thukral <mithlesh@linsyssoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: Fix sleep in atomic context warning while loading driverMithlesh Thukral2009-04-171-0/+5
| | | | | | | | | | Leave a spinlock before calling request_irq(). request_irq() calls kmalloc which can sleep. This was generating a warning dump while driver is loaded. Signed-off-by: LinSysSoft Sahara Team <saharaproj@linsyssoft.com> Signed-off-by: Mithlesh Thukral <mithlesh@linsyssoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: Use correct queue_id for transmitting non-TCP packetsMithlesh Thukral2009-04-171-3/+7
| | | | | | | | | Use correct queue_id while transmitting non-TCP packets. They should always use queue 0. Signed-off-by: LinSysSoft Sahara Team <saharaproj@linsyssoft.com> Signed-off-by: Mithlesh Thukral <mithlesh@linsyssoft.com>
* Staging: sxg: Fire watchdog timer at end of open routine to change the linkMithlesh Thukral2009-04-171-0/+2
| | | | | | | | | | The watchdog timer which updates the link status was not fired at the end of sxg_entry_open(). Add that. Signed-off-by: LinSysSoft Sahara Team <saharaproj@linsyssoft.com> Signed-off-by: Mithlesh Thukral <mithlesh@linsyssoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: convert to netdev_opsAlexander Beregalov2009-04-171-10/+17
| | | | | | | Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com> Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* dma-mapping: replace all DMA_32BIT_MASK macro with DMA_BIT_MASK(32)Yang Hongyang2009-04-071-2/+2
| | | | | | | | Replace all DMA_32BIT_MASK macro with DMA_BIT_MASK(32) Signed-off-by: Yang Hongyang<yanghy@cn.fujitsu.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* dma-mapping: replace all DMA_64BIT_MASK macro with DMA_BIT_MASK(64)Yang Hongyang2009-04-071-2/+2
| | | | | | | | Replace all DMA_64BIT_MASK macro with DMA_BIT_MASK(64) Signed-off-by: Yang Hongyang<yanghy@cn.fujitsu.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* Staging: sxg: Add support to download the firmware using request_firmware()Mithlesh Thukral2009-04-035-19652/+101Star
| | | | | | | | | | Add support for downloading the firmware using kernel-builtin mechanism. This will remove the need for the firmware files in the driver source code. Signed-off-by: Christopher Harrer <charrer@alacritech.com> Signed-off-by: Mithlesh Thukral <mithlesh@linsyssoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: Add watchdog timer for managing Link states for SXG driverMithlesh Thukral2009-04-032-16/+59
| | | | | | | | | | Add a watchdog timer to take care of link change notifications. Link changes would now be handled asynchronously as they involve large delays. Signed-off-by: LinSysSoft Sahara Team <saharaproj@linsyssoft.com> Signed-off-by: Mithlesh Thukral <mithlesh@linsyssoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: Fix a warning dump emitted by rtnl_watchdog during LTP testsMithlesh Thukral2009-04-031-2/+0Star
| | | | | | | | | | Fix a softlock warning message thrown up by the rtnl_timer. This was observed during the LTP tests (interface up/down test) Signed-off-by: LinSysSoft Sahara Team <saharaproj@linsyssoft.com> Signed-off-by: Mithlesh Thukral <mithlesh@linsyssoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: Read the correct MAC address from the card for Rev B cardsMithlesh Thukral2009-04-032-16/+12Star
| | | | | | | | | | | Read the correct MAC address from EEPROM/Flash. Without this fix, all the interfaces were using the same MAC address. This works on Rev B firmware. Signed-off-by: Christopher Harrer <charrer@alacritech.com> Signed-off-by: Mithlesh Thukral <mithlesh@linsyssoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: Fix interface bug not working after open is called second time.Mithlesh Thukral2009-04-031-1/+1
| | | | | | | | | | | | Fix the problem of the interface not working after a sequence of up-down-up events. The problem was observed only on systems where the card was using MSI-X interrupts. On the second time open, the driver did not request MSI-X vector but was trying to use normal interrupts. Signed-off-by: LinSysSoft Sahara Team <saharaproj@linsyssoft.com> Signed-off-by: Mithlesh Thukral <mithlesh@linsyssoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: Fix the module in Kconfig file for Sahara SXG driverMithlesh Thukral2009-04-031-1/+1
| | | | | | | | | | | | | * Update the module name in Kconfig help section. This is a classic case of documentation keeping out of pace with development And this was overlooked by me ages ago when we had fixed the Makefile for sxg_ethtool to compile. Signed-off-by: Mithlesh Thukral <mithlesh@linsyssoft.com> Cc: Christopher Harrer <charrer@alacritech.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: Fix memory leak caused by double allocation of ringsMithlesh Thukral2009-04-031-26/+1Star
| | | | | | | | | | | * The receive rings were getting allocated twice. Once at probe time and once at open time. This leaked huge amounts of memory. Fix this leak and now allocation is done only once. Signed-off-by: LinSysSoft Sahara Team <saharaproj@linsyssoft.com> Signed-off-by: Mithlesh Thukral <mithlesh@linsyssoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: Add checksum control option through ethtool interfaceMithlesh Thukral2009-04-032-15/+18
| | | | | | | | | | * This patch adds support for controling checksum feature using the ethtool interface. Signed-off-by: LinSysSoft Sahara Team <saharaproj@linsyssoft.com> Signed-off-by: Mithlesh Thukral <mithlesh@linsyssoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: Remove unused Rev A microcode filesMithlesh Thukral2009-04-035-9951/+0Star
| | | | | | | | | | Remove the deprecated microcode which was for Rev A. Now on the driver will use Rev B microcode only. Signed-off-by: Michael Miles <mmiles@alacritech.com> Signed-off-by: Mithlesh Thukral <mithlesh@linsyssoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: Add Rev B support in the Sahara SXG driverMithlesh Thukral2009-04-034-67/+169
| | | | | | | | | | This patch makes the Sahara SXG driver use Rev B firmware instead of Rev A. The firmware version is 1.71 Signed-off-by: Michael Miles <mmiles@alacritech.com> Signed-off-by: Mithlesh Thukral <mithlesh@linsyssoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: Add firmware files for Rev B cardMithlesh Thukral2009-04-035-0/+19677
| | | | | | | | | This patch adds the new firmware files required by Rev B cards. Signed-off-by: Michael Miles <mmiles@alacritech.com> Signed-off-by: Mithlesh Thukral <mithlesh@linsyssoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: Fix memory leak in case of allocation failureMithlesh Thukral2009-04-031-0/+15
| | | | | | | | | | | | * Fix a memory leak if allocation of skb fails in sxg_fill_descriptor_block. In sxg_fill_descriptor_block(), if allocation of skb failed in loop, we just came out shouting. This rollbacks all the successful operation before skb allocation fails and then returns. Signed-off-by: LinSysSoft Sahara Team <saharaproj@linsyssoft.com> Signed-off-by: Mithlesh Thukral <mithlesh@linsyssoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: Add Checksum Offload support for Sahara SXG driverMithlesh Thukral2009-04-032-5/+49
| | | | | | | | | | * This patch adds support for offloading checksum to hardware. IP checksum have been tested for IPv4 and IPv6. Signed-off-by: LinSysSoft Sahara Team <saharaproj@linsyssoft.com> Signed-off-by: Mithlesh Thukral <mithlesh@linsyssoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: fix napi interface buildRandy Dunlap2009-04-031-3/+3
| | | | | | | | | | | | | | | Fix staging/sxg napi interface calls: drivers/staging/sxg/sxg.c:1271: error: implicit declaration of function 'netif_rx_schedule_prep' linux-next-20090209/drivers/staging/sxg/sxg.c:1272: error: implicit declaration of function '__netif_rx_schedule' drivers/staging/sxg/sxg.c:1325: error: implicit declaration of function 'netif_rx_complete' Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Cc: Mithlesh Thukral <mithlesh@linsyssoft.com> Cc: LinSysSoft Sahara Team <saharaproj@linsyssoft.com> Cc: Christopher Harrer <charrer@alacritech.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: Make SXG driver use MSI-X interrupts if possibleMithlesh Thukral2009-04-032-21/+146
| | | | | | | | | | | Make Sahara SXG driver use MSI-X interrupts instead of line based interrupts if possible. In case of problems in getting MSI-X vectors or MSI-X not being supported, driver will fall back to use previous line based interrupts. Signed-off-by: LinSysSoft Sahara Team <saharaproj@linsyssoft.com> Signed-off-by: Mithlesh Thukral <mithlesh@linsyssoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: Removed unnecessary checks while taking Transmit LocksMithlesh Thukral2009-04-032-49/+18Star
| | | | | | | | | | | Fix the locking issue of locks in transmit code path. There was an unnecessary check for interrupt context in transmit code path. Removed that. Signed-off-by: LinSysSoft Sahara Team <saharaproj@linsyssoft.com> Signed-off-by: Mithlesh Thukral <mithlesh@linsyssoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: Add Jumbo frames support to Sahara SXG DriverMithlesh Thukral2009-04-034-13/+185
| | | | | | | | | This patch adds Jumbo frame support to Sahara's SXG Driver. Signed-off-by: LinSysSoft Sahara Team <saharaproj@linsyssoft.com> Signed-off-by: Mithlesh Thukral <mithlesh@linsyssoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: Cleanup the SXG driver of unused space and functionsMithlesh Thukral2009-04-032-32/+3Star
| | | | | | | | | | | Miscellaneous cleanups. * Removed unwanted spaces/lines. * Removed unused functions. Signed-off-by: LinSysSoft Sahara Team <saharaproj@linsyssoft.com> Signed-off-by: Mithlesh Thukral <mithlesh@linsyssoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: Add NAPI feature to Sahara SXG DriverMithlesh Thukral2009-04-032-18/+86
| | | | | | | | | | * Add NAPI support for SXG driver for Alacritech's 10Gbe products. The driver will now work in NAPI mode by default. Signed-off-by: LinSysSoft Sahara Team <saharaproj@linsyssoft.com> Signed-off-by: Mithlesh Thukral <mithlesh@linsyssoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: Add multicast support for Sahara SXG driverMithlesh Thukral2009-04-032-79/+52Star
| | | | | | | | | | | * Add multicast support for SXG driver for Alacritech's 10Gbe products. Signed-off-by: LinSysSoft Sahara Team <saharaproj@linsyssoft.com> Signed-off-by: Mithlesh Thukral <mithlesh@linsyssoft.com> Cc: Michael Miles <mmiles@alacritech.com> Cc: Christopher Harrer <charrer@alacritech.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: fix build warnings in sxg.cGreg Kroah-Hartman2009-04-031-2/+11
| | | | | | | | | | | This compiles out some functions that are not being used to keep the build clean so that we can see the "real" warnings and errors. Cc: Mithlesh Thukral <mithlesh@linsyssoft.com> Cc: LinSysSoft Sahara Team <saharaproj@linsyssoft.com> Cc: Christopher Harrer <charrer@alacritech.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: fix build warnings in downloadB firmware filesGreg Kroah-Hartman2009-04-032-0/+4
| | | | | | | | | | | | | | These variables are never used, so #ifdef them away. This should probably be fixed up properly from someone who knows why we are even including these files in the first place, when they do not seem to be needed at all. Cc: Mithlesh Thukral <mithlesh@linsyssoft.com> Cc: LinSysSoft Sahara Team <saharaproj@linsyssoft.com> Cc: Christopher Harrer <charrer@alacritech.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: remove firmware files from sgx_ethtool.cGreg Kroah-Hartman2009-04-031-9/+0Star
| | | | | | | | | | | They are not needed here and only cause build warnings and bloat the object file. Cc: Mithlesh Thukral <mithlesh@linsyssoft.com> Cc: LinSysSoft Sahara Team <saharaproj@linsyssoft.com> Cc: Christopher Harrer <charrer@alacritech.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: fix build warnings in sxg_ethtoolGreg Kroah-Hartman2009-04-031-7/+8
| | | | | | | | | | | | | | This fixes some build problems with the ethtool support recently added for the sxg driver. This is a very good example of why you need to check the build for warnings and then fix them... Cc: Mithlesh Thukral <mithlesh@linsyssoft.com> Cc: LinSysSoft Sahara Team <saharaproj@linsyssoft.com> Cc: Christopher Harrer <charrer@alacritech.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: Fix to load card on low memory machinesMithlesh Thukral2009-04-033-32/+141
| | | | | | | | | | * Fix problem of crash on 50MB machine. * Fixed dma_addr_t bug, which resolves issues on x86_32 bit machines. Signed-off-by: LinSysSoft Sahara Team <saharaproj@linsyssoft.com> Signed-off-by: Christopher Harrer <charrer@alacritech.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: Firmware updatesMithlesh Thukral2009-04-037-4856/+9614
| | | | | | | | | | * Add new firmware and remove all firmware file. * Add a switch to load either debug or free firmware. Signed-off-by: Christopher Harrer <charrer@alacritech.com> Signed-off-by: LinSysSoft Sahara Team <saharaproj@linsyssoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: Add Ethtool functionality enhancement and misc cleanupsMithlesh Thukral2009-04-034-67/+27Star
| | | | | | | | | | | | | | Misc. cleanups in the driver. * Remove debugging code and variables. * Fix compile time warnings. * Remove debugging comments. * Start cleanup of sxg_stats structure. This structure will eventually become very small Signed-off-by: LinSysSoft Sahara Team <saharaproj@linsyssoft.com> Signed-off-by: Christopher Harrer <charrer@alacritech.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: Locking related changes. Fix locking levelsMithlesh Thukral2009-04-033-58/+85
| | | | | | | | | | | * Fix locking related issues like taking locks at right level. * Convert some variables to atomic, to prevent taking them while incrementing or decrementing them. Signed-off-by: LinSysSoft Sahara Team <saharaproj@linsyssoft.com> Signed-off-by: Christopher Harrer <charrer@alacritech.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: SXG SGL related cleanup in data structures and codeMithlesh Thukral2009-04-034-158/+260
| | | | | | | | | | | * Cleanup in allocation of SXG_SGLs. * Locking issues related to SglQLock. * XmtCmd and XmtZeroLock consistency fixes. Signed-off-by: LinSysSoft Sahara Team <saharaproj@linsyssoft.com> Signed-off-by: Christopher Harrer <charrer@alacritech.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: Ethtool framework and Receive code path changesMithlesh Thukral2009-04-035-9/+355
| | | | | | | | | | | | * Add Ethtool framework to driver * Makefile changes to fix build redundancy. * Fix ups to error code paths in receieve buffer allocation as well as receive code path. * Read MAC address from FLASH/EEPROM Signed-off-by: LinSysSoft Sahara Team <saharaproj@linsyssoft.com> Signed-off-by: Christopher Harrer <charrer@alacritech.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: Receive code and data structure cleanupsMithlesh Thukral2009-04-033-144/+198
| | | | | | | | | | | * Cleanup in recevive buffer structure * Drop receive data buffer as its not needed with use of skbs * Fix error code paths in receive skb failures Signed-off-by: LinSysSoft Sahara Team <saharaproj@linsyssoft.com> Signed-off-by: Christopher Harrer <charrer@alacritech.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: Indentation fixes - mostly 80 char linesMithlesh Thukral2009-04-037-966/+1264
| | | | | | | | | | Fix up the indentation to Linux style. There was some indentation which was not as per Linux style specially related to 80 char lines. Signed-off-by: LinSysSoft Sahara Team <saharaproj@linsyssoft.com> Signed-off-by: Christopher Harrer <charrer@alacritech.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: Commenting style fixes - Pending workMithlesh Thukral2009-04-037-1623/+1705
| | | | | | | | | | This patch cleans up the comment. Converts the comments to C89 style. Fixes comment related TODO item. Signed-off-by: LinSysSoft Sahara Team <saharaproj@linsyssoft.com> Signed-off-by: Christopher Harrer <charrer@alacritech.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: Typedef removal - pending workMithlesh Thukral2009-04-037-330/+280Star
| | | | | | | | | | This patch removes all typedefs in the code. These were the typedefs which are still present in driver in staging tree after the cleanup patches. Signed-off-by: LinSysSoft Sahara Team <saharaproj@linsyssoft.com> Signed-off-by: Christopher Harrer <charrer@alacritech.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: New SXG_SGL design and MAC Header changesMithlesh Thukral2009-04-035-192/+464
| | | | | | | | | | | | | | * This patch introduces the new SXG_SGL design. * Related changes to sxg_scatter_gather structure. * Introduced PSXG_X64_SGL changes which are x64 friendly * Setting the MAC HEADER pointer properly in skb before giving to higher layers. Signed-off-by: Michael Miles <mmiles@alacritech.com> Signed-off-by: LinSysSoft Sahara Team <saharaproj@linsyssoft.com> Signed-off-by: Christopher Harrer <charrer@alacritech.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: update READMEJ.R. Mauro2009-01-061-2/+0Star
| | | | | | | | Update readme in drivers/staging/sxg Signed-off by: J.R. Mauro <jrm8005@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: break the build in a cleaner way when !x86J.R. Mauro2009-01-061-1/+1
| | | | | | | | | | | | Remove ugly 'Stop Comilation;' statement in sxghif, replace with an error macro. This should never be hit as we are only building for x86 boxes at the moment. Signed-off by: J.R. Mauro <jrm8005@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: remove typedefsJ.R. Mauro2009-01-067-330/+325Star
| | | | | | | | Remove typedefs in the sxg driver Signed-off by: J.R. Mauro <jrm8005@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: fix compiler warnings.Greg Kroah-Hartman2008-10-221-8/+8
| | | | | | sizeof() isn't an unsigned long :( Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: fix up unused function warningsGreg Kroah-Hartman2008-10-221-77/+78
| | | | | | | | These functions aren't used yet, so put them behind the proper #define so the compiler doesn't complain about them. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* Staging: sxg: clean up C99 commentsJ.R. Mauro2008-10-222-580/+580
| | | | | | | | | | | Change C99 comments to C89 comments Some nested comments seem to have been missed and some blocks are redundantly commented, but at least most of the //'s are gone Signed-off by: J.R. Mauro <jrm8005@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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