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path: root/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
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2020-06-24iavf: fix speed reporting over virtchnlBrett Creeley
[ Upstream commit e0ef26fbe2b0c62f42ba7667076dc38b693b6fb8 ] Link speeds are communicated over virtchnl using an enum virtchnl_link_speed. Currently, the highest link speed is 40Gbps which leaves us unable to reflect some speeds that an ice VF is capable of. This causes link speed to be misreported on the iavf driver. Allow for communicating link speeds using Mbps so that the proper speed can be reported for an ice VF. Moving away from the enum allows us to communicate future speed changes without requiring a new enum to be added. In order to support communicating link speeds over virtchnl in Mbps the following functionality was added: - Added u32 link_speed_mbps in the iavf_adapter structure. - Added the macro ADV_LINK_SUPPORT(_a) to determine if the VF driver supports communicating link speeds in Mbps. - Added the function iavf_get_vpe_link_status() to fill the correct link_status in the event_data union based on the ADV_LINK_SUPPORT(_a) macro. - Added the function iavf_set_adapter_link_speed_from_vpe() to determine whether or not to fill the u32 link_speed_mbps or enum virtchnl_link_speed link_speed field in the iavf_adapter structure based on the ADV_LINK_SUPPORT(_a) macro. - Do not free vf_res in iavf_init_get_resources() as vf_res will be accessed in iavf_get_link_ksettings(); memset to 0 instead. This memory is subsequently freed in iavf_remove(). Fixes: 7c710869d64e ("ice: Add handlers for VF netdevice operations") Signed-off-by: Brett Creeley <brett.creeley@intel.com> Signed-off-by: Sergey Nemov <sergey.nemov@intel.com> Signed-off-by: Paul Greenwalt <paul.greenwalt@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-06-17iavf: Remove timer for work triggering, use delaying work insteadJakub Pawlak
Remove the watchdog timer, instead declare watchdog task as delayed work and use dedicated workqueue to service driver tasks. The dedicated driver workqueue iavf_wq is common for all driver instances. Signed-off-by: Jakub Pawlak <jakub.pawlak@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-05-31iavf: replace i40e variables with iavfAlice Michael
Update the old variables and flags marked as i40e to match the iavf name of the driver. Signed-off-by: Alice Michael <alice.michael@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-09-18iavf: rename most of i40e stringsJesse Brandeburg
This is the big rename patch, it takes most of the i40e_ and I40E_ strings and renames them to iavf_ and IAVF_. Some of the adminq code, as well as most of the client interface code used by RDMA is left unchanged in order to indicate that the driver is talking to non-internal to iavf code. Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-09-18iavf: move i40evf files to new nameJesse Brandeburg
Simply move the i40evf files to the new name, updating the #includes to track the new names, and updating the Makefile as well. A future patch will remove the i40e references (after the code removal patches later in this series). Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>