From: Harshitha Ramamurthy <harshitha.ramamurthy@intel.com>
Date: Thu, 10 May 2018 05:59:45 -0700
Subject: i40e: add tx_busy to ethtool stats
Patch-mainline: v4.18-rc1
Git-commit: 3f76d01f3efeeafe2e9f3c74074d6eecff201466
References: bsc#1101816 FATE#325147 FATE#325149
This patch adds the tx_busy stat to the ethtool stats. The tx_busy
stat tracks the number of times we return NETDEV_TX_BUSY to the stack
during transmit.
Signed-off-by: Harshitha Ramamurthy <harshitha.ramamurthy@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/intel/i40e/i40e_ethtool.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -89,6 +89,7 @@ static const struct i40e_stats i40e_gstr
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("tx_busy", tx_busy),
I40E_VSI_STAT("rx_alloc_fail", rx_buf_failed),
I40E_VSI_STAT("rx_pg_alloc_fail", rx_page_failed),
};