netdev - [net-next 04/15] ixgbe: fix AF

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Message-Id: <20190605202358.2767-5-jeffrey.t.kirsher@intel.com>
Date:   Wed,  5 Jun 2019 13:23:47 -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 04/15] ixgbe: fix AF_XDP tx packet count

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

The total_packets count at ixgbe_clean_xdp_tx_irq is
always zero when testing with xdpsock -t -N. Set the gso_segs
to 1 to make the tx packet count correct.

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 insertion(+)

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
index 90aa5825f500..6af55bb3bef3 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
@@ -590,6 +590,7 @@ static bool ixgbe_xmit_zc(struct ixgbe_ring *xdp_ring, unsigned int budget)
 		tx_bi = &xdp_ring->tx_buffer_info[xdp_ring->next_to_use];
 		tx_bi->bytecount = len;
 		tx_bi->xdpf = NULL;
+		tx_bi->gso_segs = 1;
 
 		tx_desc = IXGBE_TX_DESC(xdp_ring, xdp_ring->next_to_use);
 		tx_desc->read.buffer_addr = cpu_to_le64(dma);
-- 
2.21.0