From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ciara Loftus Date: Tue, 23 Jun 2020 13:06:55 +0000 Subject: [Intel-wired-lan] [PATCH net-next v2 1/3] i40e: add xdp ring statistics to vsi stats Message-ID: <20200623130657.5668-1-ciara.loftus@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: intel-wired-lan@osuosl.org List-ID: Prior to this, only rx and tx ring statistics were accounted for. Signed-off-by: Ciara Loftus --- 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 5d807c8004f8..13aef0e51c24 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; -- 2.17.1