[Intel-wired-lan] [PATCH S9 01/15] ice: Increase rx queue disable timeout
Anirudh Venkataramanan
anirudh.venkataramanan at intel.com
Fri Oct 26 18:44:33 UTC 2018
From: Piotr Raczynski <piotr.raczynski at intel.com>
With much traffic coming into the port, rx queue disable
procedure can take more time until all pending queue
requests on PCIe finish. Reuse ICE_Q_WAIT_MAX_RETRY macro
and increase the delay itself.
Signed-off-by: Piotr Raczynski <piotr.raczynski at intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan at intel.com>
---
drivers/net/ethernet/intel/ice/ice_lib.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 1efd760debc2..f6e21363c8d6 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -174,15 +174,15 @@ static int ice_pf_rxq_wait(struct ice_pf *pf, int pf_q, bool ena)
{
int i;
- for (i = 0; i < ICE_Q_WAIT_RETRY_LIMIT; i++) {
+ for (i = 0; i < ICE_Q_WAIT_MAX_RETRY; i++) {
u32 rx_reg = rd32(&pf->hw, QRX_CTRL(pf_q));
if (ena == !!(rx_reg & QRX_CTRL_QENA_STAT_M))
break;
- usleep_range(10, 20);
+ usleep_range(20, 40);
}
- if (i >= ICE_Q_WAIT_RETRY_LIMIT)
+ if (i >= ICE_Q_WAIT_MAX_RETRY)
return -ETIMEDOUT;
return 0;
--
2.14.3
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