Commit 39559456 authored Oct 09, 2019 by Mitch Williams Committed by Jeff Kirsher Nov 06, 2019

ice: write register with correct offset

The VF_MBX_ARQLEN register array is per-PF, not global, so we should not
use the absolute VF ID as an index. Instead, use the per-PF VF ID.

This fixes an issue with VFs on PFs other than 0 not seeing reset.

Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

parent eb0ee8ab

drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -390,7 +390,7 @@ static void ice_trigger_vf_reset(struct ice_vf *vf, bool is_vflr, bool is_pfr)
		* by the time we get here.
		*/
		if (!is_pfr)
		wr32(hw, VF_MBX_ARQLEN(vf_abs_id), 0);
		wr32(hw, VF_MBX_ARQLEN(vf->vf_id), 0);

		/* In the case of a VFLR, the HW has already reset the VF and we
		* just need to clean up, so don't hit the VFRTRIG register.