From 8d14b010e1b47ebe5b680c85513cb2be93341192 Mon Sep 17 00:00:00 2001 From: Neerav Parikh Date: Thu, 16 Apr 2015 20:05:58 -0400 Subject: [PATCH] i40e: Collect PFC XOFF RX stats even in single TC case Orabug: 21570582 When PFC is enabled for any UP in single TC configuration the driver didn't collect the PFC XOFF RX stats. Though a single TC with PFC enabled is not a common scenario do not prevent the driver from collecting stats if firmware indicates that PFC is enabled. Change-ID: Ie20bd58b07608b528f3c6d95894c9ae56b00077a Signed-off-by: Neerav Parikh Tested-by: Jim Young Signed-off-by: Jeff Kirsher (cherry picked from commit e120814d74bc805769d18ed7177f43a17a88fd40) Signed-off-by: Brian Maly Signed-off-by: Santosh Shilimkar --- drivers/net/ethernet/intel/i40e/i40e_main.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index d9b8a97666c0..176e951dfd3c 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -772,9 +772,8 @@ static void i40e_update_prio_xoff_rx(struct i40e_pf *pf) dcb_cfg = &hw->local_dcbx_config; - /* See if DCB enabled with PFC TC */ - if (!(pf->flags & I40E_FLAG_DCB_ENABLED) || - !(dcb_cfg->pfc.pfcenable)) { + /* Collect Link XOFF stats when PFC is disabled */ + if (!dcb_cfg->pfc.pfcenable) { i40e_update_link_xoff_rx(pf); return; } -- 2.50.1