* [PATCH net-next 1/3] ipvlan: forbid vlan devices on top of ipvlan
@ 2018-03-02 10:55 Paolo Abeni
2018-03-02 10:59 ` Paolo Abeni
0 siblings, 1 reply; 2+ messages in thread
From: Paolo Abeni @ 2018-03-02 10:55 UTC (permalink / raw)
To: netdev; +Cc: David S. Miller, Mahesh Bandewar
Currently we allow the creation of 8021q devices on top of
ipvlan, but such devices are nonfunctional, as the underlying
ipvlan rx_hanlder hook can't match the relevant traffic.
Be explicit and forbid the creation of such nonfunctional devices.
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
---
drivers/net/ipvlan/ipvlan_main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index 3efc1c92c6a7..4cbe9e27287d 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -178,7 +178,7 @@ static int ipvlan_init(struct net_device *dev)
dev->state = (dev->state & ~IPVLAN_STATE_MASK) |
(phy_dev->state & IPVLAN_STATE_MASK);
dev->features = phy_dev->features & IPVLAN_FEATURES;
- dev->features |= NETIF_F_LLTX;
+ dev->features |= NETIF_F_LLTX | NETIF_F_VLAN_CHALLENGED;
dev->gso_max_size = phy_dev->gso_max_size;
dev->gso_max_segs = phy_dev->gso_max_segs;
dev->hard_header_len = phy_dev->hard_header_len;
--
2.14.3
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH net-next 1/3] ipvlan: forbid vlan devices on top of ipvlan
2018-03-02 10:55 [PATCH net-next 1/3] ipvlan: forbid vlan devices on top of ipvlan Paolo Abeni
@ 2018-03-02 10:59 ` Paolo Abeni
0 siblings, 0 replies; 2+ messages in thread
From: Paolo Abeni @ 2018-03-02 10:59 UTC (permalink / raw)
To: netdev; +Cc: David S. Miller, Mahesh Bandewar
On Fri, 2018-03-02 at 11:55 +0100, Paolo Abeni wrote:
> Currently we allow the creation of 8021q devices on top of
> ipvlan, but such devices are nonfunctional, as the underlying
> ipvlan rx_hanlder hook can't match the relevant traffic.
>
> Be explicit and forbid the creation of such nonfunctional devices.
>
> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Oops.. this is not part of any series. I apologize for the noise, I
will resend with a proper subj.
Cheers,
Paolo
^ permalink raw reply [flat|nested] 2+ messages in thread
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