i40e: count allocation errors

Driver already counted allocation errors, so print
them as part of the ethtool -S output.  Useful for debugging
if your system is having trouble making memory available for
the driver.

Change-ID: I83839fa86e81e6d80f03b917c88dd3ef9a64dde0
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 812c954..9dcdf34 100644 (file)
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -89,6 +89,8 @@ static const struct i40e_stats i40e_gstrings_misc_stats[] = {
        I40E_VSI_STAT("rx_unknown_protocol", eth_stats.rx_unknown_protocol),
        I40E_VSI_STAT("tx_linearize", tx_linearize),
        I40E_VSI_STAT("tx_force_wb", tx_force_wb),
+       I40E_VSI_STAT("rx_alloc_fail", rx_buf_failed),
+       I40E_VSI_STAT("rx_pg_alloc_fail", rx_page_failed),
 };
 
 /* These PF_STATs might look like duplicates of some NETDEV_STATs,