X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_lpm%2Frte_lpm.h;h=e31876966166ef90b43b80cc7718cea5b34ec4bf;hb=1e496d6fdf94d7e3d597a6e59a6c16befe0ecd2b;hp=d35565df7cf79ed924037c86217f364b2841c436;hpb=3440438c5d4749371be8c9c2abace4793af495b9;p=dpdk.git

diff --git a/lib/librte_lpm/rte_lpm.h b/lib/librte_lpm/rte_lpm.h
index d35565df7c..e318769661 100644
--- a/lib/librte_lpm/rte_lpm.h
+++ b/lib/librte_lpm/rte_lpm.h
@@ -46,7 +46,7 @@
 #include <rte_branch_prediction.h>
 #include <rte_memory.h>
 #include <rte_common.h>
-#include <rte_common_vect.h>
+#include <rte_vect.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -132,8 +132,6 @@ struct rte_lpm_rule_info {
 
 /** @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. */
@@ -165,7 +163,6 @@ struct rte_lpm {
  *   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
@@ -215,6 +212,25 @@ rte_lpm_free(struct rte_lpm *lpm);
 int
 rte_lpm_add(struct rte_lpm *lpm, uint32_t ip, uint8_t depth, uint8_t next_hop);
 
+/**
+ * Check if a rule is present in the LPM table,
+ * and provide its next hop if it is.
+ *
+ * @param lpm
+ *   LPM object handle
+ * @param ip
+ *   IP of the rule to be searched
+ * @param depth
+ *   Depth of the rule to searched
+ * @param next_hop
+ *   Next hop of the rule (valid only if it is found)
+ * @return
+ *   1 if the rule exists, 0 if it does not, a negative value on failure
+ */
+int
+rte_lpm_is_rule_present(struct rte_lpm *lpm, uint32_t ip, uint8_t depth,
+uint8_t *next_hop);
+
 /**
  * Delete a rule from the LPM table.
  *
@@ -403,7 +419,7 @@ rte_lpm_lookupx4(const struct rte_lpm *lpm, __m128i ip, uint16_t hop[4],
 	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 |