From 109eb29172847df26dca40ac095a3e1b17bd4a44 Mon Sep 17 00:00:00 2001 From: Lukasz Czapnik Date: Fri, 19 Apr 2024 04:08:53 -0400 Subject: ice: Add tx_scheduling_layers devlink param It was observed that Tx performance was inconsistent across all queues and/or VSIs and that it was directly connected to existing 9-layer topology of the Tx scheduler. Introduce new private devlink param - tx_scheduling_layers. This parameter gives user flexibility to choose the 5-layer transmit scheduler topology which helps to smooth out the transmit performance. Allowed parameter values are 5 and 9. Example usage: Show: devlink dev param show pci/0000:4b:00.0 name tx_scheduling_layers pci/0000:4b:00.0: name tx_scheduling_layers type driver-specific values: cmode permanent value 9 Set: devlink dev param set pci/0000:4b:00.0 name tx_scheduling_layers value 5 cmode permanent devlink dev param set pci/0000:4b:00.0 name tx_scheduling_layers value 9 cmode permanent Signed-off-by: Lukasz Czapnik Reviewed-by: Przemek Kitszel Co-developed-by: Mateusz Polchlopek Signed-off-by: Mateusz Polchlopek Tested-by: Pucha Himasekhar Reddy Signed-off-by: Tony Nguyen --- drivers/net/ethernet/intel/ice/ice_fw_update.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/net/ethernet/intel/ice/ice_fw_update.h') diff --git a/drivers/net/ethernet/intel/ice/ice_fw_update.h b/drivers/net/ethernet/intel/ice/ice_fw_update.h index 750574885716..04b200462757 100644 --- a/drivers/net/ethernet/intel/ice/ice_fw_update.h +++ b/drivers/net/ethernet/intel/ice/ice_fw_update.h @@ -9,5 +9,8 @@ int ice_devlink_flash_update(struct devlink *devlink, struct netlink_ext_ack *extack); int ice_get_pending_updates(struct ice_pf *pf, u8 *pending, struct netlink_ext_ack *extack); +int ice_write_one_nvm_block(struct ice_pf *pf, u16 module, u32 offset, + u16 block_size, u8 *block, bool last_cmd, + u8 *reset_level, struct netlink_ext_ack *extack); #endif -- cgit v1.2.3