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ice: Increase Rx queue disable timeout 

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@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Piotr Raczynski 2018-10-26 11:44:33 -07:00 committed by Jeff Kirsher
parent 6263e811f4
commit 7b8ff0f9cc
1 changed files with 3 additions and 3 deletions
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6
drivers/net/ethernet/intel/ice/ice_lib.c
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@ -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;