igc: Remove TCP segmentation TX fail counter

TCP segmentation TX context fail counter is not
applicable for i225 devices.
This patch comes to clean up this counter.

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>

diff --git a/drivers/net/ethernet/intel/igc/igc_mac.c b/drivers/net/ethernet/intel/igc/igc_mac.c
index f3f7717..9a5e44e 100644 (file)
--- a/drivers/net/ethernet/intel/igc/igc_mac.c
+++ b/drivers/net/ethernet/intel/igc/igc_mac.c
@@ -289,7 +289,6 @@ void igc_clear_hw_cntrs_base(struct igc_hw *hw)
        rd32(IGC_TNCRS);
        rd32(IGC_HTDPMC);
        rd32(IGC_TSCTC);
-       rd32(IGC_TSCTFC);
 
        rd32(IGC_MGTPRC);
        rd32(IGC_MGTPDC);

diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 1b71f63..6a11f89 100644 (file)
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -3740,7 +3740,6 @@ void igc_update_stats(struct igc_adapter *adapter)
        adapter->stats.algnerrc += rd32(IGC_ALGNERRC);
 
        adapter->stats.tsctc += rd32(IGC_TSCTC);
-       adapter->stats.tsctfc += rd32(IGC_TSCTFC);
 
        adapter->stats.iac += rd32(IGC_IAC);
        adapter->stats.icrxoc += rd32(IGC_ICRXOC);

diff --git a/drivers/net/ethernet/intel/igc/igc_regs.h b/drivers/net/ethernet/intel/igc/igc_regs.h
index eb3e8e7..1c46cec 100644 (file)
--- a/drivers/net/ethernet/intel/igc/igc_regs.h
+++ b/drivers/net/ethernet/intel/igc/igc_regs.h
@@ -181,7 +181,6 @@
 #define IGC_MPTC       0x040F0  /* Multicast Packets Tx Count - R/clr */
 #define IGC_BPTC       0x040F4  /* Broadcast Packets Tx Count - R/clr */
 #define IGC_TSCTC      0x040F8  /* TCP Segmentation Context Tx - R/clr */
-#define IGC_TSCTFC     0x040FC  /* TCP Segmentation Context Tx Fail - R/clr */
 #define IGC_IAC                0x04100  /* Interrupt Assertion Count */
 #define IGC_ICTXPTC    0x0410C  /* Interrupt Cause Tx Pkt Timer Expire Count */
 #define IGC_ICTXATC    0x04110  /* Interrupt Cause Tx Abs Timer Expire Count */