From: Sasha Neftin <sasha.nef...@intel.com>
Add EEE TX LPI and EEE RX LPI counters. A EEE TX LPI event
occurs when the transmitter enters EEE (IEEE 802.3az) LPI
state. A EEE RX LPI event occurs when the receiver detect
link partner entry into EEE(IEEE 802.3az) LPI state.
Signed-off-by: Sasha Neftin <sasha.nef...@intel.com>
Tested-by: Aaron Brown <aaron.f.br...@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirs...@intel.com>
---
drivers/net/ethernet/intel/igc/igc_mac.c | 2 ++
drivers/net/ethernet/intel/igc/igc_regs.h | 2 ++
2 files changed, 4 insertions(+)
diff --git a/drivers/net/ethernet/intel/igc/igc_mac.c
b/drivers/net/ethernet/intel/igc/igc_mac.c
index bc077f230f17..f3f7717b6233 100644
--- a/drivers/net/ethernet/intel/igc/igc_mac.c
+++ b/drivers/net/ethernet/intel/igc/igc_mac.c
@@ -307,6 +307,8 @@ void igc_clear_hw_cntrs_base(struct igc_hw *hw)
rd32(IGC_ICRXDMTC);
rd32(IGC_RPTHC);
+ rd32(IGC_TLPIC);
+ rd32(IGC_RLPIC);
rd32(IGC_HGPTC);
rd32(IGC_HGORCL);
rd32(IGC_HGORCH);
diff --git a/drivers/net/ethernet/intel/igc/igc_regs.h
b/drivers/net/ethernet/intel/igc/igc_regs.h
index d53f49833db5..eb3e8e70501d 100644
--- a/drivers/net/ethernet/intel/igc/igc_regs.h
+++ b/drivers/net/ethernet/intel/igc/igc_regs.h
@@ -188,6 +188,8 @@
#define IGC_ICTXQEC 0x04118 /* Interrupt Cause Tx Queue Empty Count */
#define IGC_ICTXQMTC 0x0411C /* Interrupt Cause Tx Queue Min Thresh Count */
#define IGC_RPTHC 0x04104 /* Rx Packets To Host */
+#define IGC_TLPIC 0x04148 /* EEE Tx LPI Count */
+#define IGC_RLPIC 0x0414C /* EEE Rx LPI Count */
#define IGC_HGPTC 0x04118 /* Host Good Packets Tx Count */
#define IGC_RXDMTC 0x04120 /* Rx Descriptor Minimum Threshold Count */
#define IGC_HGORCL 0x04128 /* Host Good Octets Received Count Low */
--
2.26.2
