#include <stdint.h>
#include <stdlib.h>
#include <rte_branch_prediction.h>
+#include <rte_byteorder.h>
#include <rte_memory.h>
#include <rte_common.h>
-#include <rte_common_vect.h>
+#include <rte_vect.h>
#ifdef __cplusplus
extern "C" {
/** Max number of characters in LPM name. */
#define RTE_LPM_NAMESIZE 32
-/** @deprecated Possible location to allocate memory. This was for last
- * parameter of rte_lpm_create(), but is now redundant. The LPM table is always
- * allocated in memory using librte_malloc which uses a memzone. */
-#define RTE_LPM_HEAP 0
-
-/** @deprecated Possible location to allocate memory. This was for last
- * parameter of rte_lpm_create(), but is now redundant. The LPM table is always
- * allocated in memory using librte_malloc which uses a memzone. */
-#define RTE_LPM_MEMZONE 1
-
/** Maximum depth value possible for IPv4 LPM. */
#define RTE_LPM_MAX_DEPTH 32
/** Bitmask used to indicate successful lookup */
#define RTE_LPM_LOOKUP_SUCCESS 0x0100
+#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
/** @internal Tbl24 entry structure. */
struct rte_lpm_tbl24_entry {
/* Stores Next hop or group index (i.e. gindex)into tbl8. */
uint8_t valid_group :1; /**< Group validation flag. */
uint8_t depth :6; /**< Rule depth. */
};
+#else
+struct rte_lpm_tbl24_entry {
+ uint8_t depth :6;
+ uint8_t ext_entry :1;
+ uint8_t valid :1;
+ union {
+ uint8_t tbl8_gindex;
+ uint8_t next_hop;
+ };
+};
+
+struct rte_lpm_tbl8_entry {
+ uint8_t depth :6;
+ uint8_t valid_group :1;
+ uint8_t valid :1;
+ uint8_t next_hop;
+};
+#endif
/** @internal Rule structure. */
struct rte_lpm_rule {
/** @internal LPM structure. */
struct rte_lpm {
- TAILQ_ENTRY(rte_lpm) next; /**< Next in list. */
-
/* LPM metadata. */
char name[RTE_LPM_NAMESIZE]; /**< Name of the lpm. */
- int mem_location; /**< @deprecated @see RTE_LPM_HEAP and RTE_LPM_MEMZONE. */
uint32_t max_rules; /**< Max. balanced rules per lpm. */
struct rte_lpm_rule_info rule_info[RTE_LPM_MAX_DEPTH]; /**< Rule info table. */
* to an appropriate values. Possible rte_errno values include:
* - E_RTE_NO_CONFIG - function could not get pointer to rte_config structure
* - E_RTE_SECONDARY - function was called from a secondary process instance
- * - E_RTE_NO_TAILQ - no tailq list could be got for the lpm object list
* - EINVAL - invalid parameter passed to function
* - ENOSPC - the maximum number of memzones has already been allocated
* - EEXIST - a memzone with the same name already exists
tbl[3] = *(const uint16_t *)&lpm->tbl24[idx >> 32];
/* get 4 indexes for tbl8[]. */
- i8.m = _mm_and_si128(ip, mask8);
+ i8.x = _mm_and_si128(ip, mask8);
pt = (uint64_t)tbl[0] |
(uint64_t)tbl[1] << 16 |