netdev_tx_t ef4_enqueue_skb(struct ef4_tx_queue *tx_queue, struct sk_buff *skb);
void ef4_xmit_done(struct ef4_tx_queue *tx_queue, unsigned int index);
int ef4_setup_tc(struct net_device *net_dev, enum tc_setup_type type,
- u32 handle, u32 chain_index, __be16 proto,
struct tc_to_netdev *tc);
unsigned int ef4_tx_max_skb_descs(struct ef4_nic *efx);
extern bool ef4_separate_tx_channels;