1 /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
2 /* Copyright (c) 2019 Mellanox Technologies. */
3 
4 #ifndef __MLX5_EN_XSK_TX_H__
5 #define __MLX5_EN_XSK_TX_H__
6 
7 #include "en.h"
8 #include <net/xdp_sock.h>
9 
10 /* TX data path */
11 
12 int mlx5e_xsk_wakeup(struct net_device *dev, u32 qid, u32 flags);
13 
14 bool mlx5e_xsk_tx(struct mlx5e_xdpsq *sq, unsigned int budget);
15 
mlx5e_xsk_update_tx_wakeup(struct mlx5e_xdpsq * sq)16 static inline void mlx5e_xsk_update_tx_wakeup(struct mlx5e_xdpsq *sq)
17 {
18 	if (!xsk_umem_uses_need_wakeup(sq->umem))
19 		return;
20 
21 	if (sq->pc != sq->cc)
22 		xsk_clear_tx_need_wakeup(sq->umem);
23 	else
24 		xsk_set_tx_need_wakeup(sq->umem);
25 }
26 
27 #endif /* __MLX5_EN_XSK_TX_H__ */
28