| Message ID | 1429229172-143692-2-git-send-email-catherine.sullivan@intel.com |
|---|---|
| State | Accepted |
| Delegated to: | Jeff Kirsher |
| Headers | show |
> -----Original Message----- > From: Intel-wired-lan [mailto:intel-wired-lan-bounces@lists.osuosl.org] On > Behalf Of Catherine Sullivan > Sent: Thursday, April 16, 2015 5:06 PM > To: intel-wired-lan@lists.osuosl.org > Cc: Parikh, Neerav > Subject: [Intel-wired-lan] [net-next S4 01/15] i40e: Collect PFC XOFF RX stats > even in single TC case > > From: Neerav Parikh <neerav.parikh@intel.com> > > 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. > > Signed-off-by: Neerav Parikh <neerav.parikh@intel.com> > Change-ID: Ie20bd58b07608b528f3c6d95894c9ae56b00077a > --- > drivers/net/ethernet/intel/i40e/i40e_main.c | 5 ++--- > 1 file changed, 2 insertions(+), 3 deletions(-) Tested-by: Jim Young <james.m.young@intel.com> No DCB features tested by my, base driver only, this patch does not affect base driver function.
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 24481cd..c48c8d6 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; }