Commit e2968260 authored by Ciara Loftus's avatar Ciara Loftus Committed by Tony Nguyen
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i40e: add XDP ring statistics to VSI stats 



Prior to this, only Rx and Tx ring statistics were accounted for.

Signed-off-by: default avatarCiara Loftus <ciara.loftus@intel.com>
Tested-by: default avatarAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: default avatarTony Nguyen <anthony.l.nguyen@intel.com>
parent 1fd972eb

drivers/net/ethernet/intel/i40e/i40e_main.c

+19 −0
Original line number Diff line number Diff line
@@ -811,6 +811,25 @@ static void i40e_update_vsi_stats(struct i40e_vsi *vsi) 
		rx_p += packets;

		rx_buf += p->rx_stats.alloc_buff_failed;

		rx_page += p->rx_stats.alloc_page_failed;



		if (i40e_enabled_xdp_vsi(vsi)) {

			/* locate XDP ring */

			p = READ_ONCE(vsi->xdp_rings[q]);

			if (!p)

				continue;



			do {

				start = u64_stats_fetch_begin_irq(&p->syncp);

				packets = p->stats.packets;

				bytes = p->stats.bytes;

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

			tx_b += bytes;

			tx_p += packets;

			tx_restart += p->tx_stats.restart_queue;

			tx_busy += p->tx_stats.tx_busy;

			tx_linearize += p->tx_stats.tx_linearize;

			tx_force_wb += p->tx_stats.tx_force_wb;

		}

	}

	rcu_read_unlock();

	vsi->tx_restart = tx_restart;