netdev - [net-next 03/15] ixgbe: fix AF

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Message-Id: <20190605202358.2767-4-jeffrey.t.kirsher@intel.com>
Date:   Wed,  5 Jun 2019 13:23:46 -0700
From:   Jeff Kirsher <jeffrey.t.kirsher@...el.com>
To:     davem@...emloft.net
Cc:     William Tu <u9012063@...il.com>, netdev@...r.kernel.org,
        nhorman@...hat.com, sassmann@...hat.com,
        Andrew Bowers <andrewx.bowers@...el.com>,
        Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Subject: [net-next 03/15] ixgbe: fix AF_XDP tx byte count

From: William Tu <u9012063@...il.com>

The tx bytecount is done twice.  When running
'./xdpsock -t -N -i eth3' and 'ip -s link show dev eth3'
The avg packet size is 120 instead of 60. So remove the
extra one.

Signed-off-by: William Tu <u9012063@...il.com>
Tested-by: Andrew Bowers <andrewx.bowers@...el.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
---
 drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
index f7cc13d7eb2c..90aa5825f500 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
@@ -654,7 +654,6 @@ bool ixgbe_clean_xdp_tx_irq(struct ixgbe_q_vector *q_vector,
 			xsk_frames++;
 
 		tx_bi->xdpf = NULL;
-		total_bytes += tx_bi->bytecount;
 
 		tx_bi++;
 		tx_desc++;
-- 
2.21.0