Hi All, On Aug. Tuesday 04 (32) 02:35 AM, Vivien Didelot wrote: > If the underlying network device features NETIF_F_HW_VLAN_CTAG_TX, > an EDSA frame is prepended with a 802.1q header once queued. > > To fix this, push the VLAN tag to the payload if present, before > checking the frame protocol. > > [note: we may prefer to access directly VLAN TCI from hwaccel frames, > but this approach is simpler.] > > Signed-off-by: Vivien Didelot <vivien.dide...@savoirfairelinux.com> > --- > net/dsa/tag_edsa.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/net/dsa/tag_edsa.c b/net/dsa/tag_edsa.c > index 2288c80..3ada4eb 100644 > --- a/net/dsa/tag_edsa.c > +++ b/net/dsa/tag_edsa.c > @@ -9,6 +9,7 @@ > */ > > #include <linux/etherdevice.h> > +#include <linux/if_vlan.h> > #include <linux/list.h> > #include <linux/slab.h> > #include "dsa_priv.h" > @@ -21,6 +22,10 @@ static struct sk_buff *edsa_xmit(struct sk_buff *skb, > struct net_device *dev) > struct dsa_slave_priv *p = netdev_priv(dev); > u8 *edsa_header; > > + skb = vlan_hwaccel_push_inside(skb); > + if (unlikely(!skb)) > + return NULL; > + > /* > * Convert the outermost 802.1q tag to a DSA tag and prepend > * a DSA ethertype field is the packet is tagged, or insert > -- > 2.4.6 >
Did someone have a chance to give this a look? Thanks, -v -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
