| /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ |
| /* Copyright (c) 2019 Mellanox Technologies. */ |
| |
| #ifndef __MLX5_EN_XSK_UMEM_H__ |
| #define __MLX5_EN_XSK_UMEM_H__ |
| |
| #include "en.h" |
| |
| static inline struct xdp_umem *mlx5e_xsk_get_umem(struct mlx5e_params *params, |
| struct mlx5e_xsk *xsk, u16 ix) |
| { |
| if (!xsk || !xsk->umems) |
| return NULL; |
| |
| if (unlikely(ix >= params->num_channels)) |
| return NULL; |
| |
| return xsk->umems[ix]; |
| } |
| |
| struct mlx5e_xsk_param; |
| void mlx5e_build_xsk_param(struct xdp_umem *umem, struct mlx5e_xsk_param *xsk); |
| |
| /* .ndo_bpf callback. */ |
| int mlx5e_xsk_setup_umem(struct net_device *dev, struct xdp_umem *umem, u16 qid); |
| |
| int mlx5e_xsk_resize_reuseq(struct xdp_umem *umem, u32 nentries); |
| |
| u16 mlx5e_xsk_first_unused_channel(struct mlx5e_params *params, struct mlx5e_xsk *xsk); |
| |
| #endif /* __MLX5_EN_XSK_UMEM_H__ */ |