From e2968260e169e11b5fa13db05792eb3142b78723 Mon Sep 17 00:00:00 2001 From: Ciara Loftus Date: Tue, 23 Jun 2020 13:06:55 +0000 Subject: [PATCH] i40e: add XDP ring statistics to VSI stats Prior to this, only Rx and Tx ring statistics were accounted for. Signed-off-by: Ciara Loftus Tested-by: Andrew Bowers Signed-off-by: Tony Nguyen --- drivers/net/ethernet/intel/i40e/i40e_main.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index c559b9c4514c..dadbfb3d2a2b 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -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; -- 2.25.1