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From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
To: davem@davemloft.net
Cc: Mitch Williams <mitch.a.williams@intel.com>,
	netdev@vger.kernel.org, nhorman@redhat.com, sassmann@redhat.com,
	jogreene@redhat.com, Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Subject: [net-next v2 11/16] i40e: un-disable VF after reset
Date: Tue, 14 Jul 2015 18:30:35 -0700	[thread overview]
Message-ID: <1436923840-24455-12-git-send-email-jeffrey.t.kirsher@intel.com> (raw)
In-Reply-To: <1436923840-24455-1-git-send-email-jeffrey.t.kirsher@intel.com>

From: Mitch Williams <mitch.a.williams@intel.com>

When a VF is disabled, there is no way for it to recover until either
the PF driver is reloaded or SR-IOV is disabled and enabled. To correct
this, enable the VF after a successful reset.

Change-ID: I9e0788476c4d53d5407961b503febdfff2b8a7c6
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Tested-by: Jim Young <james.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---
 drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 55b19f5..fdd7f5e 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -832,6 +832,7 @@ complete_reset:
 	i40e_alloc_vf_res(vf);
 	i40e_enable_vf_mappings(vf);
 	set_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states);
+	clear_bit(I40E_VF_STAT_DISABLED, &vf->vf_states);
 
 	/* tell the VF the reset is done */
 	wr32(hw, I40E_VFGEN_RSTAT1(vf->vf_id), I40E_VFR_VFACTIVE);
-- 
2.4.3

  parent reply	other threads:[~2015-07-15  1:30 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-15  1:30 [net-next v2 00/16][pull request] Intel Wired LAN Driver Updates 2015-07-14 Jeff Kirsher
2015-07-15  1:30 ` [net-next v2 01/16] i40e: Implement ndo_features_check() Jeff Kirsher
2015-07-15  1:30 ` [net-next v2 02/16] i40e/i40evf: Add stats to track FD ATR and SB dynamic enable state Jeff Kirsher
2015-07-15  1:30 ` [net-next v2 03/16] i40e/i40evf: Update Flex-10 related device/function capabilities Jeff Kirsher
2015-07-15  1:30 ` [net-next v2 04/16] i40e/i40evf: improve Tx performance with a small tweak Jeff Kirsher
2015-07-15  1:30 ` [net-next v2 05/16] i40evf: Allow for an abundance of vectors Jeff Kirsher
2015-07-15  1:30 ` [net-next v2 06/16] i40e: ignore duplicate port VLAN requests Jeff Kirsher
2015-07-15 19:24   ` Sergei Shtylyov
2015-07-15  1:30 ` [net-next v2 07/16] i40e: Remove incorrect #ifdef's Jeff Kirsher
2015-07-15  1:30 ` [net-next v2 08/16] i40e/i40evf: Update the admin queue command header Jeff Kirsher
2015-07-15  1:30 ` [net-next v2 09/16] i40e: correctly program filters for VFs Jeff Kirsher
2015-07-15  1:30 ` [net-next v2 10/16] i40e: do a proper reset when disabling a VF Jeff Kirsher
2015-07-15  1:30 ` Jeff Kirsher [this message]
2015-07-15  1:30 ` [net-next v2 12/16] i40evf: don't delete all the filters Jeff Kirsher
2015-07-15  1:30 ` [net-next v2 13/16] i40evf: add MAC address filter in open, not init Jeff Kirsher
2015-07-15  1:30 ` [net-next v2 14/16] i40e/i40evf: Add support for pre-allocated pages for PD Jeff Kirsher
2015-07-15  1:30 ` [net-next v2 15/16] i40e: Refine an error message to avoid confusion Jeff Kirsher
2015-07-15  1:30 ` [net-next v2 16/16] i40e/i40evf: Bump version to 1.3.6 for i40e and 1.3.2 for i40evf Jeff Kirsher
2015-07-16  0:31 ` [net-next v2 00/16][pull request] Intel Wired LAN Driver Updates 2015-07-14 David Miller

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