1 files changed, 31 insertions, 5 deletions

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 7f0ed423a360..ce2a1f5f9a1e 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -769,7 +769,8 @@ struct netdev_phys_port_id {
  *        (can also return NETDEV_TX_LOCKED iff NETIF_F_LLTX)
  *      Required can not be NULL.
  *
- * u16 (*ndo_select_queue)(struct net_device *dev, struct sk_buff *skb);
+ * u16 (*ndo_select_queue)(struct net_device *dev, struct sk_buff *skb,
+ *                         void *accel_priv);
  *      Called to decide which queue to when device supports multiple
  *      transmit queues.
  *
@@ -990,7 +991,8 @@ struct net_device_ops {
         netdev_tx_t             (*ndo_start_xmit) (struct sk_buff *skb,
                                                    struct net_device *dev);
         u16                     (*ndo_select_queue)(struct net_device *dev,
-                                                    struct sk_buff *skb);
+                                                    struct sk_buff *skb,
+                                                    void *accel_priv);
         void                    (*ndo_change_rx_flags)(struct net_device *dev,
                                                        int flags);
         void                    (*ndo_set_rx_mode)(struct net_device *dev);
@@ -1255,7 +1257,7 @@ struct net_device {
         unsigned char           perm_addr[MAX_ADDR_LEN]; /* permanent hw address */
         unsigned char           addr_assign_type; /* hw address assignment type */
         unsigned char           addr_len;       /* hardware address length      */
-        unsigned char           neigh_priv_len;
+        unsigned short          neigh_priv_len;
         unsigned short          dev_id;         /* Used to differentiate devices
                                                  * that share the same link
                                                  * layer address
@@ -1529,7 +1531,8 @@ static inline void netdev_for_each_tx_queue(struct net_device *dev,
 }
 
 struct netdev_queue *netdev_pick_tx(struct net_device *dev,
-                                    struct sk_buff *skb);
+                                    struct sk_buff *skb,
+                                    void *accel_priv);
 u16 __netdev_pick_tx(struct net_device *dev, struct sk_buff *skb);
 
 /*
@@ -1819,6 +1822,7 @@ int dev_close(struct net_device *dev);
 void dev_disable_lro(struct net_device *dev);
 int dev_loopback_xmit(struct sk_buff *newskb);
 int dev_queue_xmit(struct sk_buff *skb);
+int dev_queue_xmit_accel(struct sk_buff *skb, void *accel_priv);
 int register_netdevice(struct net_device *dev);
 void unregister_netdevice_queue(struct net_device *dev, struct list_head *head);
 void unregister_netdevice_many(struct list_head *head);
@@ -1912,6 +1916,15 @@ static inline int dev_parse_header(const struct sk_buff *skb,
         return dev->header_ops->parse(skb, haddr);
 }
 
+static inline int dev_rebuild_header(struct sk_buff *skb)
+{
+        const struct net_device *dev = skb->dev;
+
+        if (!dev->header_ops || !dev->header_ops->rebuild)
+                return 0;
+        return dev->header_ops->rebuild(skb);
+}
+
 typedef int gifconf_func_t(struct net_device * dev, char __user * bufptr, int len);
 int register_gifconf(unsigned int family, gifconf_func_t *gifconf);
 static inline int unregister_gifconf(unsigned int family)
@@ -2417,7 +2430,7 @@ int dev_change_carrier(struct net_device *, bool new_carrier);
 int dev_get_phys_port_id(struct net_device *dev,
                          struct netdev_phys_port_id *ppid);
 int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
-                        struct netdev_queue *txq, void *accel_priv);
+                        struct netdev_queue *txq);
 int dev_forward_skb(struct net_device *dev, struct sk_buff *skb);
 
 extern int              netdev_budget;
@@ -3008,6 +3021,19 @@ static inline void netif_set_gso_max_size(struct net_device *dev,
         dev->gso_max_size = size;
 }
 
+static inline void skb_gso_error_unwind(struct sk_buff *skb, __be16 protocol,
+                                        int pulled_hlen, u16 mac_offset,
+                                        int mac_len)
+{
+        skb->protocol = protocol;
+        skb->encapsulation = 1;
+        skb_push(skb, pulled_hlen);
+        skb_reset_transport_header(skb);
+        skb->mac_header = mac_offset;
+        skb->network_header = skb->mac_header + mac_len;
+        skb->mac_len = mac_len;
+}
+
 static inline bool netif_is_macvlan(struct net_device *dev)
 {
         return dev->priv_flags & IFF_MACVLAN;