diff options
Diffstat (limited to 'drivers/net/macvlan.c')
| -rw-r--r-- | drivers/net/macvlan.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 6ed577b065df..5b37d3c191e4 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -152,9 +152,10 @@ static void macvlan_broadcast(struct sk_buff *skb, } /* called under rcu_read_lock() from netif_receive_skb */ -static struct sk_buff *macvlan_handle_frame(struct sk_buff *skb) +static rx_handler_result_t macvlan_handle_frame(struct sk_buff **pskb) { struct macvlan_port *port; + struct sk_buff *skb = *pskb; const struct ethhdr *eth = eth_hdr(skb); const struct macvlan_dev *vlan; const struct macvlan_dev *src; @@ -184,7 +185,7 @@ static struct sk_buff *macvlan_handle_frame(struct sk_buff *skb) */ macvlan_broadcast(skb, port, src->dev, MACVLAN_MODE_VEPA); - return skb; + return RX_HANDLER_PASS; } if (port->passthru) @@ -192,12 +193,12 @@ static struct sk_buff *macvlan_handle_frame(struct sk_buff *skb) else vlan = macvlan_hash_lookup(port, eth->h_dest); if (vlan == NULL) - return skb; + return RX_HANDLER_PASS; dev = vlan->dev; if (unlikely(!(dev->flags & IFF_UP))) { kfree_skb(skb); - return NULL; + return RX_HANDLER_CONSUMED; } len = skb->len + ETH_HLEN; skb = skb_share_check(skb, GFP_ATOMIC); @@ -211,7 +212,7 @@ static struct sk_buff *macvlan_handle_frame(struct sk_buff *skb) out: macvlan_count_rx(vlan, len, ret == NET_RX_SUCCESS, 0); - return NULL; + return RX_HANDLER_CONSUMED; } static int macvlan_queue_xmit(struct sk_buff *skb, struct net_device *dev) @@ -219,9 +220,11 @@ static int macvlan_queue_xmit(struct sk_buff *skb, struct net_device *dev) const struct macvlan_dev *vlan = netdev_priv(dev); const struct macvlan_port *port = vlan->port; const struct macvlan_dev *dest; + __u8 ip_summed = skb->ip_summed; if (vlan->mode == MACVLAN_MODE_BRIDGE) { const struct ethhdr *eth = (void *)skb->data; + skb->ip_summed = CHECKSUM_UNNECESSARY; /* send to other bridge ports directly */ if (is_multicast_ether_addr(eth->h_dest)) { @@ -241,6 +244,7 @@ static int macvlan_queue_xmit(struct sk_buff *skb, struct net_device *dev) } xmit_world: + skb->ip_summed = ip_summed; skb_set_dev(skb, vlan->lowerdev); return dev_queue_xmit(skb); } |