mlx5/mlx5_ib/mlx5_ib_cong.c

40 #define	MLX5_IB_INDEX(field) ( \
41     (__offsetof(struct mlx5_ib_congestion, field) - \
43 #define	MLX5_IB_FLD_MAX(type, field) ((1ULL << __mlx5_bit_sz(type, field)) - 1ULL)
44 #define	MLX5_IB_SET_CLIPPED(type, ptr, field, var) do { \
46   if ((var) > MLX5_IB_FLD_MAX(type, field))		\
47 	(var) = MLX5_IB_FLD_MAX(type, field);		\
49   MLX5_SET(type, ptr, field, var);			\
92 mlx5_get_cc_param_val(void *field, u32 index)
97 		return MLX5_GET(cong_control_r_roce_ecn_rp, field,
100 		return MLX5_GET(cong_control_r_roce_ecn_rp, field,
103 		return MLX5_GET(cong_control_r_roce_ecn_rp, field,
106 		return MLX5_GET(cong_control_r_roce_ecn_rp, field,
109 		return MLX5_GET(cong_control_r_roce_ecn_rp, field,
112 		return MLX5_GET(cong_control_r_roce_ecn_rp, field,
115 		return MLX5_GET(cong_control_r_roce_ecn_rp, field,
118 		return MLX5_GET(cong_control_r_roce_ecn_rp, field,
121 		return MLX5_GET(cong_control_r_roce_ecn_rp, field,
124 		return MLX5_GET(cong_control_r_roce_ecn_rp, field,
127 		return MLX5_GET(cong_control_r_roce_ecn_rp, field,
130 		return MLX5_GET(cong_control_r_roce_ecn_rp, field,
133 		return MLX5_GET(cong_control_r_roce_ecn_rp, field,
136 		return MLX5_GET(cong_control_r_roce_ecn_rp, field,
139 		return MLX5_GET(cong_control_r_roce_ecn_rp, field,
142 		return MLX5_GET(cong_control_r_roce_ecn_np, field,
145 		return MLX5_GET(cong_control_r_roce_ecn_np, field,
148 		return MLX5_GET(cong_control_r_roce_ecn_np, field,
156 mlx5_ib_set_cc_param_mask_val(void *field, u32 index,
163 		MLX5_IB_SET_CLIPPED(cong_control_r_roce_ecn_rp, field,
168 		MLX5_IB_SET_CLIPPED(cong_control_r_roce_ecn_rp, field,
173 		MLX5_IB_SET_CLIPPED(cong_control_r_roce_ecn_rp, field,
178 		MLX5_IB_SET_CLIPPED(cong_control_r_roce_ecn_rp, field,
183 		MLX5_IB_SET_CLIPPED(cong_control_r_roce_ecn_rp, field,
188 		MLX5_IB_SET_CLIPPED(cong_control_r_roce_ecn_rp, field,
193 		MLX5_IB_SET_CLIPPED(cong_control_r_roce_ecn_rp, field,
198 		MLX5_IB_SET_CLIPPED(cong_control_r_roce_ecn_rp, field,
203 		MLX5_IB_SET_CLIPPED(cong_control_r_roce_ecn_rp, field,
208 		MLX5_IB_SET_CLIPPED(cong_control_r_roce_ecn_rp, field,
213 		MLX5_IB_SET_CLIPPED(cong_control_r_roce_ecn_rp, field,
218 		MLX5_IB_SET_CLIPPED(cong_control_r_roce_ecn_rp, field,
223 		MLX5_IB_SET_CLIPPED(cong_control_r_roce_ecn_rp, field,
228 		MLX5_IB_SET_CLIPPED(cong_control_r_roce_ecn_rp, field,
233 		MLX5_IB_SET_CLIPPED(cong_control_r_roce_ecn_rp, field,
238 		MLX5_IB_SET_CLIPPED(cong_control_r_roce_ecn_np, field, cnp_dscp, var);
242 		MLX5_IB_SET_CLIPPED(cong_control_r_roce_ecn_np, field, cnp_prio_mode, var);
246 		MLX5_SET(cong_control_r_roce_ecn_np, field, cnp_prio_mode, 0);
247 		MLX5_IB_SET_CLIPPED(cong_control_r_roce_ecn_np, field, cnp_802p_prio, var);
260 	void *field;
277 		field = MLX5_ADDR_OF(query_cong_params_out, out, congestion_parameters);
278 		dev->congestion.arg[x] = mlx5_get_cc_param_val(field, x);
290 	void *field;
304 	field = MLX5_ADDR_OF(modify_cong_params_in, in, congestion_parameters);
305 	mlx5_ib_set_cc_param_mask_val(field, index, var, &attr_mask);
307 	field = MLX5_ADDR_OF(modify_cong_params_in, in, field_select);
308 	MLX5_SET(field_select_r_roce_rp, field, field_select_r_roce_rp,