core/steering/dr_table.c

28 			action->dest_tbl->tbl->rx.s_anchor->chunk :
29 			action->dest_tbl->tbl->tx.s_anchor->chunk;
46 int mlx5dr_table_set_miss_action(struct mlx5dr_table *tbl,
54 	mlx5dr_domain_lock(tbl->dmn);
56 	if (tbl->dmn->type == MLX5DR_DOMAIN_TYPE_NIC_RX ||
57 	    tbl->dmn->type == MLX5DR_DOMAIN_TYPE_FDB) {
58 		ret = dr_table_set_miss_action_nic(tbl->dmn, &tbl->rx, action);
63 	if (tbl->dmn->type == MLX5DR_DOMAIN_TYPE_NIC_TX ||
64 	    tbl->dmn->type == MLX5DR_DOMAIN_TYPE_FDB) {
65 		ret = dr_table_set_miss_action_nic(tbl->dmn, &tbl->tx, action);
74 	if (tbl->miss_action)
75 		refcount_dec(&tbl->miss_action->refcount);
78 	tbl->miss_action = action;
79 	if (tbl->miss_action)
83 	mlx5dr_domain_unlock(tbl->dmn);
92 static void dr_table_uninit_fdb(struct mlx5dr_table *tbl)
94 	dr_table_uninit_nic(&tbl->rx);
95 	dr_table_uninit_nic(&tbl->tx);
98 static void dr_table_uninit(struct mlx5dr_table *tbl)
100 	mlx5dr_domain_lock(tbl->dmn);
102 	switch (tbl->dmn->type) {
104 		dr_table_uninit_nic(&tbl->rx);
107 		dr_table_uninit_nic(&tbl->tx);
110 		dr_table_uninit_fdb(tbl);
117 	mlx5dr_domain_unlock(tbl->dmn);
159 static int dr_table_init_fdb(struct mlx5dr_table *tbl)
163 	ret = dr_table_init_nic(tbl->dmn, &tbl->rx);
167 	ret = dr_table_init_nic(tbl->dmn, &tbl->tx);
174 	dr_table_uninit_nic(&tbl->rx);
178 static int dr_table_init(struct mlx5dr_table *tbl)
182 	INIT_LIST_HEAD(&tbl->matcher_list);
184 	mlx5dr_domain_lock(tbl->dmn);
186 	switch (tbl->dmn->type) {
188 		tbl->table_type = MLX5_FLOW_TABLE_TYPE_NIC_RX;
189 		tbl->rx.nic_dmn = &tbl->dmn->info.rx;
190 		ret = dr_table_init_nic(tbl->dmn, &tbl->rx);
193 		tbl->table_type = MLX5_FLOW_TABLE_TYPE_NIC_TX;
194 		tbl->tx.nic_dmn = &tbl->dmn->info.tx;
195 		ret = dr_table_init_nic(tbl->dmn, &tbl->tx);
198 		tbl->table_type = MLX5_FLOW_TABLE_TYPE_FDB;
199 		tbl->rx.nic_dmn = &tbl->dmn->info.rx;
200 		tbl->tx.nic_dmn = &tbl->dmn->info.tx;
201 		ret = dr_table_init_fdb(tbl);
208 	mlx5dr_domain_unlock(tbl->dmn);
213 static int dr_table_destroy_sw_owned_tbl(struct mlx5dr_table *tbl)
215 	return mlx5dr_cmd_destroy_flow_table(tbl->dmn->mdev,
216 					     tbl->table_id,
217 					     tbl->table_type);
220 static int dr_table_create_sw_owned_tbl(struct mlx5dr_table *tbl, u16 uid)
222 	bool en_encap = !!(tbl->flags & MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT);
223 	bool en_decap = !!(tbl->flags & MLX5_FLOW_TABLE_TUNNEL_EN_DECAP);
229 	if (tbl->rx.s_anchor)
230 		icm_addr_rx = mlx5dr_icm_pool_get_chunk_icm_addr(tbl->rx.s_anchor->chunk);
232 	if (tbl->tx.s_anchor)
233 		icm_addr_tx = mlx5dr_icm_pool_get_chunk_icm_addr(tbl->tx.s_anchor->chunk);
235 	ft_attr.table_type = tbl->table_type;
238 	ft_attr.level = tbl->dmn->info.caps.max_ft_level - 1;
244 	ret = mlx5dr_cmd_create_flow_table(tbl->dmn->mdev, &ft_attr,
245 					   NULL, &tbl->table_id);
253 	struct mlx5dr_table *tbl;
258 	tbl = kzalloc(sizeof(*tbl), GFP_KERNEL);
259 	if (!tbl)
262 	tbl->dmn = dmn;
263 	tbl->level = level;
264 	tbl->flags = flags;
265 	refcount_set(&tbl->refcount, 1);
267 	ret = dr_table_init(tbl);
271 	ret = dr_table_create_sw_owned_tbl(tbl, uid);
275 	INIT_LIST_HEAD(&tbl->dbg_node);
276 	mlx5dr_dbg_tbl_add(tbl);
277 	return tbl;
280 	dr_table_uninit(tbl);
282 	kfree(tbl);
288 int mlx5dr_table_destroy(struct mlx5dr_table *tbl)
292 	if (WARN_ON_ONCE(refcount_read(&tbl->refcount) > 1))
295 	mlx5dr_dbg_tbl_del(tbl);
296 	ret = dr_table_destroy_sw_owned_tbl(tbl);
298 		mlx5dr_err(tbl->dmn, "Failed to destroy sw owned table\n");
300 	dr_table_uninit(tbl);
302 	if (tbl->miss_action)
303 		refcount_dec(&tbl->miss_action->refcount);
305 	refcount_dec(&tbl->dmn->refcount);
306 	kfree(tbl);
311 u32 mlx5dr_table_get_id(struct mlx5dr_table *tbl)
313 	return tbl->table_id;