netdev - [net-next 07/15] i40evf: set IFF_UNICAST

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20180829224834.3141-8-jeffrey.t.kirsher@intel.com>
Date:   Wed, 29 Aug 2018 15:48:26 -0700
From:   Jeff Kirsher <jeffrey.t.kirsher@...el.com>
To:     davem@...emloft.net
Cc:     Lihong Yang <lihong.yang@...el.com>, netdev@...r.kernel.org,
        nhorman@...hat.com, sassmann@...hat.com, jogreene@...hat.com,
        Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Subject: [net-next 07/15] i40evf: set IFF_UNICAST_FLT flag for the VF

From: Lihong Yang <lihong.yang@...el.com>

Set IFF_UNICAST_FLT flag for the VF to prevent it from entering
promiscuous mode when macvlan is added to the VF.

Signed-off-by: Lihong Yang <lihong.yang@...el.com>
Tested-by: Andrew Bowers <andrewx.bowers@...el.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
---
 drivers/net/ethernet/intel/i40evf/i40evf_main.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index 5906c1c1d19d..07f187b5bcac 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -3358,6 +3358,8 @@ int i40evf_process_config(struct i40evf_adapter *adapter)
 	if (vfres->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN)
 		netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER;
 
+	netdev->priv_flags |= IFF_UNICAST_FLT;
+
 	/* Do not turn on offloads when they are requested to be turned off.
 	 * TSO needs minimum 576 bytes to work correctly.
 	 */
-- 
2.17.1