[22/52] net/ice/base: increase timeout after PFR
diff mbox series

Message ID 20200603024016.30636-23-qi.z.zhang@intel.com
State Superseded, archived
Delegated to: xiaolong ye
Headers show
Series
  • net/ice: base code update
Related show

Checks

Context Check Description
ci/Intel-compilation success Compilation OK
ci/checkpatch success coding style OK

Commit Message

Qi Zhang June 3, 2020, 2:39 a.m. UTC
To allow for resets during package download, increase the timeout period
after performing a PFR. The time waited is the global config lock
timeout plus the normal PFSWR timeout.

Signed-off-by: Dan Nowlin <dan.nowlin@intel.com>
Signed-off-by: Paul M. Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
---
 drivers/net/ice/base/ice_common.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

Patch
diff mbox series

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;