From a856b5cb83fea40f28634a0220d7587d42e529d2 Mon Sep 17 00:00:00 2001 From: Anjali Singhai Jain Date: Wed, 13 Apr 2016 03:08:23 -0700 Subject: i40e: Prevent falling to promiscuous if the VF is not trusted With this change a non trusted VF can never fall to promiscuous mode when there is no room for a MAC/VLAN filter. Change-Id: I8a155aa25c0bcdc6093414920c9ade4ee0bd20e8 Signed-off-by: Anjali Singhai Jain Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/i40e/i40e_main.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers') diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 39b3b56d3a9f..a45748e52ef6 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -2098,6 +2098,12 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi) } } + /* if the VF is not trusted do not do promisc */ + if ((vsi->type == I40E_VSI_SRIOV) && !pf->vf[vsi->vf_id].trusted) { + clear_bit(__I40E_FILTER_OVERFLOW_PROMISC, &vsi->state); + goto out; + } + /* check for changes in promiscuous modes */ if (changed_flags & IFF_ALLMULTI) { bool cur_multipromisc; -- cgit v1.2.3