netdev - [net-next 08/15] i40e: reset VFs after PF reset

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Message-Id: <1392292133-32120-9-git-send-email-aaron.f.brown@intel.com>
Date:	Thu, 13 Feb 2014 03:48:46 -0800
From:	Aaron Brown <aaron.f.brown@...el.com>
To:	davem@...emloft.net
Cc:	Mitch Williams <mitch.a.williams@...el.com>,
	netdev@...r.kernel.org, gospo@...hat.com, sassmann@...hat.com,
	Jesse Brandeburg <jesse.brandeburg@...el.com>,
	Aaron Brown <aaron.f.brown@...el.com>
Subject: [net-next 08/15] i40e: reset VFs after PF reset

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

Reset all of the VFs after a PF reset, so that they are in a known
state, and the VF driver can detect the reset and reinit itself.

Change-ID: I93c5b3a0f8b1371d0da078f92de948b9d3a6413f
Signed-off-by: Mitch Williams <mitch.a.williams@...el.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@...el.com>
Tested-by: Sibai Li <sibai.li@...el.com>
Signed-off-by: Aaron Brown <aaron.f.brown@...el.com>
---
 drivers/net/ethernet/intel/i40e/i40e_main.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 8e44411..21d46f4 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -5332,6 +5332,11 @@ static void i40e_reset_and_rebuild(struct i40e_pf *pf, bool reinit)
 	/* restart the VSIs that were rebuilt and running before the reset */
 	i40e_pf_unquiesce_all_vsi(pf);
 
+	if (pf->num_alloc_vfs) {
+		for (v = 0; v < pf->num_alloc_vfs; v++)
+			i40e_reset_vf(&pf->vf[v], true);
+	}
+
 	/* tell the firmware that we're starting */
 	dv.major_version = DRV_VERSION_MAJOR;
 	dv.minor_version = DRV_VERSION_MINOR;
-- 
1.8.5.GIT

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