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Commit 2eb34baf authored by Tony Nguyen's avatar Tony Nguyen Committed by Jeff Kirsher
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ixgbevf: Add XDP queue stats reporting 



XDP stats are included in TX stats, however, they are not
reported in TX queue stats since they are setup on different
queues.  Add reporting for XDP queue stats to provide
consistency between the total stats and per queue stats.

Signed-off-by: default avatarTony Nguyen <anthony.l.nguyen@intel.com>
Acked-by: default avatarJohn Fastabend <john.fastabend@gmail.com>
Tested-by: default avatarAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent be833332

drivers/net/ethernet/intel/ixgbevf/ethtool.c

+24 −0
Original line number Diff line number Diff line
@@ -82,6 +82,7 @@ static struct ixgbe_stats ixgbevf_gstrings_stats[] = { 


#define IXGBEVF_QUEUE_STATS_LEN ( \

	(((struct ixgbevf_adapter *)netdev_priv(netdev))->num_tx_queues + \

	 ((struct ixgbevf_adapter *)netdev_priv(netdev))->num_xdp_queues + \

	 ((struct ixgbevf_adapter *)netdev_priv(netdev))->num_rx_queues) * \

	 (sizeof(struct ixgbevf_stats) / sizeof(u64)))

#define IXGBEVF_GLOBAL_STATS_LEN ARRAY_SIZE(ixgbevf_gstrings_stats)
@@ -491,6 +492,23 @@ static void ixgbevf_get_ethtool_stats(struct net_device *netdev, 
		i += 2;

	}



	/* populate XDP queue data */

	for (j = 0; j < adapter->num_xdp_queues; j++) {

		ring = adapter->xdp_ring[j];

		if (!ring) {

			data[i++] = 0;

			data[i++] = 0;

			continue;

		}



		do {

			start = u64_stats_fetch_begin_irq(&ring->syncp);

			data[i] = ring->stats.packets;

			data[i + 1] = ring->stats.bytes;

		} while (u64_stats_fetch_retry_irq(&ring->syncp, start));

		i += 2;

	}



	/* populate Rx queue data */

	for (j = 0; j < adapter->num_rx_queues; j++) {

		ring = adapter->rx_ring[j];
@@ -534,6 +552,12 @@ static void ixgbevf_get_strings(struct net_device *netdev, u32 stringset, 
			sprintf(p, "tx_queue_%u_bytes", i);

			p += ETH_GSTRING_LEN;

		}

		for (i = 0; i < adapter->num_xdp_queues; i++) {

			sprintf(p, "xdp_queue_%u_packets", i);

			p += ETH_GSTRING_LEN;

			sprintf(p, "xdp_queue_%u_bytes", i);

			p += ETH_GSTRING_LEN;

		}

		for (i = 0; i < adapter->num_rx_queues; i++) {

			sprintf(p, "rx_queue_%u_packets", i);

			p += ETH_GSTRING_LEN;