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authorSasha Neftin <sasha.neftin@intel.com>2020-05-19 17:55:42 +0300
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2020-05-28 20:30:06 -0700
commit51c657b42f58fcf061dfd6d01df26ff1701ae72c (patch)
tree44b2abf46d75e9b426b8ea28d10e3229b39b1d1a /drivers/net/ethernet/intel
parent758b51e1e71e38257dfcb753edaf07d417611786 (diff)
downloadlinux-51c657b42f58fcf061dfd6d01df26ff1701ae72c.tar.bz2
igc: Add Receive Error Counter
Receive error counter reflect total number of non-filtered packets received with errors. This includes: CRC error, symbol error, Rx data error and carrier extend error. Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel')
-rw-r--r--drivers/net/ethernet/intel/igc/igc_mac.c1
-rw-r--r--drivers/net/ethernet/intel/igc/igc_main.c1
-rw-r--r--drivers/net/ethernet/intel/igc/igc_regs.h1
3 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc_mac.c b/drivers/net/ethernet/intel/igc/igc_mac.c
index 9de70a24cb9e..a5a087e1ac02 100644
--- a/drivers/net/ethernet/intel/igc/igc_mac.c
+++ b/drivers/net/ethernet/intel/igc/igc_mac.c
@@ -241,6 +241,7 @@ void igc_clear_hw_cntrs_base(struct igc_hw *hw)
rd32(IGC_MCC);
rd32(IGC_LATECOL);
rd32(IGC_COLC);
+ rd32(IGC_RERC);
rd32(IGC_DC);
rd32(IGC_SEC);
rd32(IGC_RLEC);
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 662f06a647e6..e0c45ffa12c4 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -3740,6 +3740,7 @@ void igc_update_stats(struct igc_adapter *adapter)
adapter->stats.tpt += rd32(IGC_TPT);
adapter->stats.colc += rd32(IGC_COLC);
+ adapter->stats.colc += rd32(IGC_RERC);
adapter->stats.algnerrc += rd32(IGC_ALGNERRC);
diff --git a/drivers/net/ethernet/intel/igc/igc_regs.h b/drivers/net/ethernet/intel/igc/igc_regs.h
index a3e4ec922948..7ac3b611708c 100644
--- a/drivers/net/ethernet/intel/igc/igc_regs.h
+++ b/drivers/net/ethernet/intel/igc/igc_regs.h
@@ -134,6 +134,7 @@
#define IGC_MCC 0x0401C /* Multiple Collision Count - R/clr */
#define IGC_LATECOL 0x04020 /* Late Collision Count - R/clr */
#define IGC_COLC 0x04028 /* Collision Count - R/clr */
+#define IGC_RERC 0x0402C /* Receive Error Count - R/clr */
#define IGC_DC 0x04030 /* Defer Count - R/clr */
#define IGC_TNCRS 0x04034 /* Tx-No CRS - R/clr */
#define IGC_SEC 0x04038 /* Sequence Error Count - R/clr */