Commit a856b5cb authored Apr 13, 2016 by Anjali Singhai Jain Committed by Jeff Kirsher May 01, 2016

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 <anjali.singhai@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

parent 5f527ba9

drivers/net/ethernet/intel/i40e/i40e_main.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -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;