Lines Matching +full:lookup +full:- +full:table

1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2010-2014 Intel Corporation
53 /** @internal Macro to enable/disable run-time checks. */
65 /** Bitmask used to indicate successful lookup */
82 	 *  - valid_group == 0: entry stores a next hop
83 	 *  - valid_group == 1: entry stores a group_index pointing to a tbl8
85 	 *  - valid_group indicates whether the current tbl8 is in use or not
117 /** @internal Contains metadata about the rules table. */
125 	struct nhop_object	**nh_idx;	/**< # -> idx mappings  */
137 	struct rte_lpm_rule_info rule_info[RTE_LPM_MAX_DEPTH]; /**< Rule info table. */
141 			__rte_cache_aligned; /**< LPM tbl24 table. */
142 	struct rte_lpm_tbl_entry *tbl8; /**< LPM tbl8 table. */
152  *   NUMA socket ID for LPM table memory allocation
158  *    - E_RTE_NO_CONFIG - function could not get pointer to rte_config structure
159  *    - E_RTE_SECONDARY - function was called from a secondary process instance
160  *    - EINVAL - invalid parameter passed to function
161  *    - ENOSPC - the maximum number of memzones has already been allocated
162  *    - EEXIST - a memzone with the same name already exists
163  *    - ENOMEM - no appropriate memory area found in which to create memzone
177  *    - ENOENT - required entry not available to return.
194  * Add a rule to the LPM table.
199  *   IP of the rule to be added to the LPM table
201  *   Depth of the rule to be added to the LPM table
203  *   Next hop of the rule to be added to the LPM table
211  * Check if a rule is present in the LPM table,
230  * Delete a rule from the LPM table.
235  *   IP of the rule to be deleted from the LPM table
237  *   Depth of the rule to be deleted from the LPM table
250  * Delete all rules from the LPM table.
259  * Lookup an IP into the LPM table.
264  *   IP to be looked up in the LPM table
266  *   Next hop of the most specific rule found for IP (valid on lookup hit only)
268  *   -EINVAL for incorrect arguments, -ENOENT on lookup miss, 0 on lookup hit
278 	RTE_LPM_RETURN_IF_TRUE(((lpm == NULL) || (next_hop == NULL)), -EINVAL);  in rte_lpm_lookup()
281 	ptbl = (const uint32_t *)(&lpm->tbl24[tbl24_index]);  in rte_lpm_lookup()
284 	/* Memory ordering is not required in lookup. Because dataflow  in rte_lpm_lookup()
285 	 * dependency exists, compiler or HW won't be able to re-order  in rte_lpm_lookup()
296 		ptbl = (const uint32_t *)&lpm->tbl8[tbl8_index];  in rte_lpm_lookup()
301 	return (tbl_entry & RTE_LPM_LOOKUP_SUCCESS) ? 0 : -ENOENT;  in rte_lpm_lookup()
305  * Lookup multiple IP addresses in an LPM table. This may be implemented as a
311  *   Array of IPs to be looked up in the LPM table
313  *   Next hop of the most specific rule found for IP (valid on lookup hit only).
315  *   value says whether the lookup was successful (bitmask
319  *   Number of elements in ips (and next_hops) array to lookup. This should be a
322  *   -EINVAL for incorrect arguments, otherwise 0
337 			(next_hops == NULL)), -EINVAL);  in rte_lpm_lookup_bulk_func()
345 		ptbl = (const uint32_t *)&lpm->tbl24[tbl24_indexes[i]];  in rte_lpm_lookup_bulk_func()
356 			ptbl = (const uint32_t *)&lpm->tbl8[tbl8_index];  in rte_lpm_lookup_bulk_func()
367  * Lookup four IP addresses in an LPM table.
372  *   Four IPs to be looked up in the LPM table
374  *   Next hop of the most specific rule found for IP (valid on lookup hit only).
376  *   If the lookup was successful for the given IP, then least significant byte
379  *   If the lookup for the given IP failed, then corresponding element would
383  *   if lookup would fail.