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| author |   Mitch Williams <mitch.a.williams@intel.com> | 2016-02-17 16:12:23 -0800 |
|---|---|---|
| committer |   Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2016-02-19 00:08:55 -0800 |
| commit | 35f3472a750b3549f7f914ed96f41f0c2ca284f3 (patch) | |
| tree | 23d87946f2700f2ca5b0d2d24ec56ecd18d1167c /drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | |
| parent | i40e: suspend scheduling during driver unload (diff) | |
| download | linux-dev-35f3472a750b3549f7f914ed96f41f0c2ca284f3.tar.xz linux-dev-35f3472a750b3549f7f914ed96f41f0c2ca284f3.zip | |
i40e: let go of the past
If we reset a VF, its VSI goes away, and it gets a new one. So don't
hang on to the now-stale local VSI pointer. It just leads to suffering
and kernel panics.
Change-ID: Ia8823b4e85893e95e963acee284968022b29177a
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 93d8d9849c0c..acd2693a4e97 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -2203,6 +2203,8 @@ int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, * and then reloading the VF driver. */ i40e_vc_disable_vf(pf, vf); + /* During reset the VF got a new VSI, so refresh the pointer. */ + vsi = pf->vsi[vf->lan_vsi_idx]; } /* Check for condition where there was already a port VLAN ID |