To allow for resets during package download, increase the timeout period after performing a PF Reset. The time waited is the global config lock timeout plus the normal PFSWR timeout.
Signed-off-by: Dan Nowlin <dan.now...@intel.com> Signed-off-by: Paul M. Stillwell Jr <paul.m.stillwell...@intel.com> Signed-off-by: Qi Zhang <qi.z.zh...@intel.com> --- drivers/net/ice/base/ice_common.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/net/ice/base/ice_common.c b/drivers/net/ice/base/ice_common.c index 8ba603242..a617643b6 100644 --- a/drivers/net/ice/base/ice_common.c +++ b/drivers/net/ice/base/ice_common.c @@ -912,7 +912,12 @@ static enum ice_status ice_pf_reset(struct ice_hw *hw) wr32(hw, PFGEN_CTRL, (reg | PFGEN_CTRL_PFSWR_M)); - for (cnt = 0; cnt < ICE_PF_RESET_WAIT_COUNT; cnt++) { + /* Wait for the PFR to complete. The wait time is the global config lock + * timeout plus the PFR timeout which will account for a possible reset + * that is occurring during a download package operation. + */ + for (cnt = 0; cnt < ICE_GLOBAL_CFG_LOCK_TIMEOUT + + ICE_PF_RESET_WAIT_COUNT; cnt++) { reg = rd32(hw, PFGEN_CTRL); if (!(reg & PFGEN_CTRL_PFSWR_M)) break; -- 2.13.6