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xdp: transition into using xdp_frame for ndo_xdp_xmit

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Changing API ndo_xdp_xmit to take a struct xdp_frame instead of struct
xdp_buff.  This brings xdp_return_frame and ndp_xdp_xmit in sync.

This builds towards changing the API further to become a bulk API,
because xdp_buff is not a queue-able object while xdp_frame is.

V4: Adjust for commit 59655a5b6c ("tuntap: XDP_TX can use native XDP")
V7: Adjust for commit d9314c474d ("i40e: add support for XDP_REDIRECT")

Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jesper Dangaard Brouer
2018-04-17 16:46:37 +02:00
committed by David S. Miller
parent 039930945a
commit 44fa2dbd47
7 changed files with 74 additions and 46 deletions
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2
drivers/net/ethernet/intel/i40e/i40e_txrx.h
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@@ -511,7 +511,7 @@ u32 i40e_get_tx_pending(struct i40e_ring *ring, bool in_sw);
void i40e_detect_recover_hung(struct i40e_vsi *vsi);
int __i40e_maybe_stop_tx(struct i40e_ring *tx_ring, int size);
bool __i40e_chk_linearize(struct sk_buff *skb);
int i40e_xdp_xmit(struct net_device *dev, struct xdp_buff *xdp);
int i40e_xdp_xmit(struct net_device *dev, struct xdp_frame *xdpf);
void i40e_xdp_flush(struct net_device *dev);
/**