netdev - [PATCH bpf 1/2] ixgbe: fix AF

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Message-Id: <1554328676-10715-1-git-send-email-u9012063@gmail.com>
Date:   Wed,  3 Apr 2019 14:57:55 -0700
From:   William Tu <u9012063@...il.com>
To:     netdev@...r.kernel.org, bjorn.topel@...el.com,
        daniel@...earbox.net, ast@...nel.org, magnus.karlsson@...el.com
Subject: [PATCH bpf 1/2] ixgbe: fix AF_XDP tx byte count

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>
---
 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 bfe95ce0bd7f..71b8474a9b4c 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
@@ -704,7 +704,6 @@ 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++;
-- 
2.7.4