1
2
3
4#ifndef __MLX5_EN_PARAMS_H__
5#define __MLX5_EN_PARAMS_H__
6
7#include "en.h"
8
9struct mlx5e_xsk_param {
10 u16 headroom;
11 u16 chunk_size;
12};
13
14struct mlx5e_rq_param {
15 u32 rqc[MLX5_ST_SZ_DW(rqc)];
16 struct mlx5_wq_param wq;
17 struct mlx5e_rq_frags_info frags_info;
18};
19
20struct mlx5e_sq_param {
21 u32 sqc[MLX5_ST_SZ_DW(sqc)];
22 struct mlx5_wq_param wq;
23 bool is_mpw;
24};
25
26struct mlx5e_cq_param {
27 u32 cqc[MLX5_ST_SZ_DW(cqc)];
28 struct mlx5_wq_param wq;
29 u16 eq_ix;
30 u8 cq_period_mode;
31};
32
33struct mlx5e_channel_param {
34 struct mlx5e_rq_param rq;
35 struct mlx5e_sq_param sq;
36 struct mlx5e_sq_param xdp_sq;
37 struct mlx5e_sq_param icosq;
38 struct mlx5e_cq_param rx_cq;
39 struct mlx5e_cq_param tx_cq;
40 struct mlx5e_cq_param icosq_cq;
41};
42
43static inline bool mlx5e_qid_get_ch_if_in_group(struct mlx5e_params *params,
44 u16 qid,
45 enum mlx5e_rq_group group,
46 u16 *ix)
47{
48 int nch = params->num_channels;
49 int ch = qid - nch * group;
50
51 if (ch < 0 || ch >= nch)
52 return false;
53
54 *ix = ch;
55 return true;
56}
57
58static inline void mlx5e_qid_get_ch_and_group(struct mlx5e_params *params,
59 u16 qid,
60 u16 *ix,
61 enum mlx5e_rq_group *group)
62{
63 u16 nch = params->num_channels;
64
65 *ix = qid % nch;
66 *group = qid / nch;
67}
68
69static inline bool mlx5e_qid_validate(const struct mlx5e_profile *profile,
70 struct mlx5e_params *params, u64 qid)
71{
72 return qid < params->num_channels * profile->rq_groups;
73}
74
75
76
77u16 mlx5e_get_linear_rq_headroom(struct mlx5e_params *params,
78 struct mlx5e_xsk_param *xsk);
79u32 mlx5e_rx_get_linear_frag_sz(struct mlx5e_params *params,
80 struct mlx5e_xsk_param *xsk);
81u8 mlx5e_mpwqe_log_pkts_per_wqe(struct mlx5e_params *params,
82 struct mlx5e_xsk_param *xsk);
83bool mlx5e_rx_is_linear_skb(struct mlx5e_params *params,
84 struct mlx5e_xsk_param *xsk);
85bool mlx5e_rx_mpwqe_is_linear_skb(struct mlx5_core_dev *mdev,
86 struct mlx5e_params *params,
87 struct mlx5e_xsk_param *xsk);
88u8 mlx5e_mpwqe_get_log_rq_size(struct mlx5e_params *params,
89 struct mlx5e_xsk_param *xsk);
90u8 mlx5e_mpwqe_get_log_stride_size(struct mlx5_core_dev *mdev,
91 struct mlx5e_params *params,
92 struct mlx5e_xsk_param *xsk);
93u8 mlx5e_mpwqe_get_log_num_strides(struct mlx5_core_dev *mdev,
94 struct mlx5e_params *params,
95 struct mlx5e_xsk_param *xsk);
96u16 mlx5e_get_rq_headroom(struct mlx5_core_dev *mdev,
97 struct mlx5e_params *params,
98 struct mlx5e_xsk_param *xsk);
99
100
101
102void mlx5e_build_rq_param(struct mlx5e_priv *priv,
103 struct mlx5e_params *params,
104 struct mlx5e_xsk_param *xsk,
105 struct mlx5e_rq_param *param);
106void mlx5e_build_sq_param_common(struct mlx5e_priv *priv,
107 struct mlx5e_sq_param *param);
108void mlx5e_build_rx_cq_param(struct mlx5e_priv *priv,
109 struct mlx5e_params *params,
110 struct mlx5e_xsk_param *xsk,
111 struct mlx5e_cq_param *param);
112void mlx5e_build_tx_cq_param(struct mlx5e_priv *priv,
113 struct mlx5e_params *params,
114 struct mlx5e_cq_param *param);
115void mlx5e_build_ico_cq_param(struct mlx5e_priv *priv,
116 u8 log_wq_size,
117 struct mlx5e_cq_param *param);
118void mlx5e_build_icosq_param(struct mlx5e_priv *priv,
119 u8 log_wq_size,
120 struct mlx5e_sq_param *param);
121void mlx5e_build_xdpsq_param(struct mlx5e_priv *priv,
122 struct mlx5e_params *params,
123 struct mlx5e_sq_param *param);
124
125#endif
126