[Intel-wired-lan] [PATCH v1 2/2] igc: Add Receive Descriptor Minimum Threshould Count

[Intel-wired-lan] [PATCH v1 2/2] igc: Add Receive Descriptor Minimum Threshould Count

[Sasha Neftin]

This register counts the number of events where the number of
descriptors in one of the Rx queues was lower than the threshold
defined for this queue.

Signed-off-by: Sasha Neftin <sasha.neftin@intel.com>
---
 drivers/net/ethernet/intel/igc/igc_mac.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/intel/igc/igc_mac.c b/drivers/net/ethernet/intel/igc/igc_mac.c
index 2d9ca3e1bdde..3a618e69514e 100644
--- a/drivers/net/ethernet/intel/igc/igc_mac.c
+++ b/drivers/net/ethernet/intel/igc/igc_mac.c
@@ -308,6 +308,7 @@ void igc_clear_hw_cntrs_base(struct igc_hw *hw)
 	rd32(IGC_TLPIC);
 	rd32(IGC_RLPIC);
 	rd32(IGC_HGPTC);
+	rd32(IGC_RXDMTC);
 	rd32(IGC_HGORCL);
 	rd32(IGC_HGORCH);
 	rd32(IGC_HGOTCL);
-- 
2.11.0

[Intel-wired-lan] [PATCH v1 2/2] igc: Add Receive Descriptor Minimum Threshould Count

[Brown, Aaron F]

> From: Intel-wired-lan <intel-wired-lan-bounces@osuosl.org> On Behalf Of
> Sasha Neftin
> Sent: Monday, June 22, 2020 12:21 AM
> To: intel-wired-lan at lists.osuosl.org
> Subject: [Intel-wired-lan] [PATCH v1 2/2] igc: Add Receive Descriptor
> Minimum Threshould Count
> 
> This register counts the number of events where the number of
> descriptors in one of the Rx queues was lower than the threshold
> defined for this queue.
> 
> Signed-off-by: Sasha Neftin <sasha.neftin@intel.com>
> ---
>  drivers/net/ethernet/intel/igc/igc_mac.c | 1 +
>  1 file changed, 1 insertion(+)
> 
Tested-by: Aaron Brown <aaron.f.brown@intel.com>