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path: root/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
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2020-12-09ice: join format strings to same line as ice_debugJacob Keller
When printing messages with ice_debug, align the printed string to the origin line of the message in order to ease debugging and tracking messages back to their source. Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2020-10-09ice: remove repeated wordsBruce Allan
A new test in checkpatch detects repeated words; cleanup all pre-existing occurrences of those now. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Co-developed-by: Tony Nguyen <anthony.l.nguyen@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-09-28ice: convert to new udp_tunnel infrastructureJakub Kicinski
Convert ice to the new infra, use share port tables. Leave a tiny bit more error checking in place than usual, because this driver really does quite a bit of magic. We need to calculate the number of VxLAN and GENEVE entries the firmware has reserved. Thanks to the conversion the driver will no longer sleep in an atomic section. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-28ice: remove unused args from ice_get_open_tunnel_port()Jakub Kicinski
ice_get_open_tunnel_port() is always passed TNL_ALL as the second parameter. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-08-01ice: Misc minor fixesTony Nguyen
This is a collection of minor fixes including typos, white space, and style. No functional changes. Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
2020-08-01ice: adjust profile ID map locksVictor Raj
The profile ID map lock should be held till the caller completes all references of that profile entries. The current code releases the lock right after the match search. This caused a driver issue when the profile map entries were referenced after it was freed in other thread after the lock was released earlier. Signed-off-by: Victor Raj <victor.raj@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2020-08-01ice: Graceful error handling in HW table calloc failureSurabhi Boob
In the ice_init_hw_tbls, if the devm_kcalloc for es->written fails, catch that error and bail out gracefully, instead of continuing with a NULL pointer. Fixes: 32d63fa1e9f3 ("ice: Initialize DDP package structures") Signed-off-by: Surabhi Boob <surabhi.boob@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2020-08-01ice: Clear and free XLT entries on resetVignesh Sridhar
This fix has been added to address memory leak issues resulting from triggering a sudden driver reset which does not allow us to follow our normal removal flows for SW XLT entries for advanced features. - Adding call to destroy flow profile locks when clearing SW XLT tables. - Extraction sequence entries were not correctly cleared previously which could cause ownership conflicts for repeated reset-replay calls. Fixes: 31ad4e4ee1e4 ("ice: Allocate flow profile") Signed-off-by: Vignesh Sridhar <vignesh.sridhar@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2020-07-01ice: replace single-element array used for C struct hackBruce Allan
Convert the pre-C90-extension "C struct hack" method (using a single- element array at the end of a structure for implementing variable-length types) to the preferred use of C99 flexible array member. Additional code cleanups were done near areas affected by this change. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2020-05-22ice: check for compatibility between DDP package and firmwareVictor Raj
Require the Dynamic Device Personalization (DDP) file to have the same major version number and the same or older minor number than the firmware version major and minor, respectively. Check the OS and NVM package versions before downloading the package. If the OS package version is not compatible with NVM then return an appropriate error. Split the 32-byte segment name into a 28-byte segment name and a 4-byte Track-ID. Older packages will still work with this change because no package has a name that will take up more than 28 bytes; in this case the Track-ID will be 0. Note that the driver will store the segment name as 32-bytes in the ice_hw structure, in order to normalize the length of the various package name strings that it uses. Also add section ID and structure for the segment metadata section. Signed-off-by: Victor Raj <victor.raj@intel.com> Signed-off-by: Dan Nowlin <dan.nowlin@intel.com> Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-05-22ice: Support IPv6 Flow Director filtersHenry Tieman
Extend supported filters to allow for IPv6 filters. Supported fields are: src-ip, dst-ip, src-port, and dst-port Supported flow-types are: tcp6, udp6, sctp6, ip6 Example usage: ethtool -N eth0 flow-type tcp6 src-port 12 dst-port 13 \ src-ip fce0::1:34 dst-ip fce0::1:35 action 32 Signed-off-by: Henry Tieman <henry.w.tieman@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-05-22ice: Support IPv4 Flow Director filtersHenry Tieman
Support the addition and deletion of IPv4 filters. Supported fields are: src-ip, dst-ip, src-port, and dst-port Supported flow-types are: tcp4, udp4, sctp4, ip4 Example usage: ethtool -N eth0 flow-type tcp4 src-ip 192.168.0.55 dst-ip 172.16.0.55 \ src-port 16 dst-port 12 action 32 Signed-off-by: Henry Tieman <henry.w.tieman@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-05-22ice: Initialize Flow Director resourcesHenry Tieman
Flow Director allows for redirection based on ntuple rules. Rules are programmed using the ethtool set-ntuple interface. Supported actions are redirect to queue and drop. Setup the initial framework to process Flow Director filters. Create and allocate resources to manage and program filters to the hardware. Filters are processed via a sideband interface; a control VSI is created to manage communication and process requests through the sideband. Upon allocation of resources, update the hardware tables to accept perfect filters. Signed-off-by: Henry Tieman <henry.w.tieman@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-05-21ice: Fix resource leak on early exit from functionEric Joyner
Memory allocated in the ice_add_prof_id_vsig() function wasn't being properly freed if an error occurred inside the for-loop in the function. In particular, 'p' wasn't being freed if an error occurred before it was added to the resource list at the end of the for-loop. Signed-off-by: Eric Joyner <eric.joyner@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-05-21ice: Fix casting issuesKarol Kolacinski
Change min() macros to min_t() which has compare type specified and it helps avoid precision loss. In some cases there was precision loss during calls or assignments. Some fields in structs were unnecessarily large and gave multiple warnings. There were also some minor type differences which are now fixed as well as some cases where a simple cast was needed. Callers were were passing data that is a u16 to ice_sched_cfg_node_bw_alloc() but the function was truncating that to a u8. Fix that by changing the function to take a u16. Signed-off-by: Karol Kolacinski <karol.kolacinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-05-21ice: Add support for tunnel offloadsTony Nguyen
Create a boost TCAM entry for each tunnel port in order to get a tunnel PTYPE. Update netdev feature flags and implement the appropriate logic to get and set values for hardware offloads. Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Signed-off-by: Henry Tieman <henry.w.tieman@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-04-30ice: Fix error return code in ice_add_prof()Wei Yongjun
Fix to return a error code from the error handling case instead of 0, as done elsewhere in this function. Fixes: 31ad4e4ee1e4 ("ice: Allocate flow profile") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-02-19ice: Fix for TCAM entry managementDan Nowlin
Order intermediate VSIG list correct in order to correctly match existing VSIG lists. When overriding pre-existing TCAM entries, properly delete the existing entry and remove it from the change/update list. Signed-off-by: Dan Nowlin <dan.nowlin@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-25ice: Optimize table usageTony Nguyen
Attempt to optimize TCAM entries and reduce table resource usage by searching for profiles that can be reused. Provide resource cleanup of both hardware and software structures. Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Signed-off-by: Henry Tieman <henry.w.tieman@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-25ice: Enable writing filtering tablesTony Nguyen
Write the hardware tables based on the populated software structures. Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Signed-off-by: Henry Tieman <henry.w.tieman@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-25ice: Populate TCAM filter software structuresTony Nguyen
Store the TCAM entry with the profile data and the VSI group in the respective SW structures. This will be subsequently used to write out the tables to hardware. Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Signed-off-by: Henry Tieman <henry.w.tieman@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-24ice: Allocate flow profileTony Nguyen
Create an extraction sequence based on the packet header protocols to be programmed and allocate a flow profile for the extraction sequence. Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Signed-off-by: Henry Tieman <henry.w.tieman@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-01-24ice: Enable writing hardware filtering tablesTony Nguyen
Enable the driver to write the filtering hardware tables to allow for changing of RSS rules. Upon loading of DDP package, a minimal configuration should be written to hardware. Introduce and initialize structures for storing configuration and make the top level calls to configure the RSS tables to initial values. A packet segment will be created but nothing is written to hardware yet. Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Signed-off-by: Henry Tieman <henry.w.tieman@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-09-12ice: Enable DDP package downloadTony Nguyen
Attempt to request an optional device-specific DDP package file (one with the PCIe Device Serial Number in its name so that different DDP package files can be used on different devices). If the optional package file exists, download it to the device. If not, download the default package file. Log an appropriate message based on whether or not a DDP package file exists and the return code from the attempt to download it to the device. If the download fails and there is not already a package file on the device, go into "Safe Mode" where some features are not supported. Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-09-12ice: Initialize DDP package structuresTony Nguyen
Add functions to initialize, parse, and clean structures representing the DDP package. Upon completion of package download, read and store the DDP package contents to these structures. This configuration is used to identify the default behavior and later used to update the HW table entries. Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-09-12ice: Implement Dynamic Device Personalization (DDP) downloadTony Nguyen
Add the required defines, structures, and functions to enable downloading a DDP package. Before download, checks are performed to ensure the package is valid and compatible. Note that package download is not yet requested by the driver as further initialization is required to utilize the package. Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>