X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_lpm%2Frte_lpm.c;h=8c15c4c9ffb204316c407bfc2c31d6f50739bd59;hb=d432af7b5b8f3866f5f1954beeafb350107a9c17;hp=bd3563f3a822be3657bd97268987e5418da74e4d;hpb=e13676bfe7d1df44def6ff27886cc27823323f40;p=dpdk.git

diff --git a/lib/librte_lpm/rte_lpm.c b/lib/librte_lpm/rte_lpm.c
index bd3563f3a8..8c15c4c9ff 100644
--- a/lib/librte_lpm/rte_lpm.c
+++ b/lib/librte_lpm/rte_lpm.c
@@ -209,8 +209,11 @@ rte_lpm_create_v20(const char *name, int socket_id, int max_rules,
 		if (strncmp(name, lpm->name, RTE_LPM_NAMESIZE) == 0)
 			break;
 	}
-	if (te != NULL)
+	lpm = NULL;
+	if (te != NULL) {
+		rte_errno = EEXIST;
 		goto exit;
+	}
 
 	/* allocate tailq entry */
 	te = rte_zmalloc("LPM_TAILQ_ENTRY", sizeof(*te), 0);
@@ -280,8 +283,11 @@ rte_lpm_create_v1604(const char *name, int socket_id,
 		if (strncmp(name, lpm->name, RTE_LPM_NAMESIZE) == 0)
 			break;
 	}
-	if (te != NULL)
+	lpm = NULL;
+	if (te != NULL) {
+		rte_errno = EEXIST;
 		goto exit;
+	}
 
 	/* allocate tailq entry */
 	te = rte_zmalloc("LPM_TAILQ_ENTRY", sizeof(*te), 0);
@@ -315,6 +321,7 @@ rte_lpm_create_v1604(const char *name, int socket_id,
 
 	if (lpm->tbl8 == NULL) {
 		RTE_LOG(ERR, LPM, "LPM tbl8 memory allocation failed\n");
+		rte_free(lpm->rules_tbl);
 		rte_free(lpm);
 		lpm = NULL;
 		rte_free(te);
@@ -367,7 +374,6 @@ rte_lpm_free_v20(struct rte_lpm_v20 *lpm)
 
 	rte_rwlock_write_unlock(RTE_EAL_TAILQ_RWLOCK);
 
-	rte_free(lpm->rules_tbl);
 	rte_free(lpm);
 	rte_free(te);
 }
@@ -397,6 +403,7 @@ rte_lpm_free_v1604(struct rte_lpm *lpm)
 
 	rte_rwlock_write_unlock(RTE_EAL_TAILQ_RWLOCK);
 
+	rte_free(lpm->tbl8);
 	rte_free(lpm->rules_tbl);
 	rte_free(lpm);
 	rte_free(te);
@@ -935,14 +942,9 @@ add_depth_big_v20(struct rte_lpm_v20 *lpm, uint32_t ip_masked, uint8_t depth,
 
 		/* Insert new rule into the tbl8 entry. */
 		for (i = tbl8_index; i < tbl8_index + tbl8_range; i++) {
-			if (!lpm->tbl8[i].valid ||
-					lpm->tbl8[i].depth <= depth) {
-				lpm->tbl8[i].valid = VALID;
-				lpm->tbl8[i].depth = depth;
-				lpm->tbl8[i].next_hop = next_hop;
-
-				continue;
-			}
+			lpm->tbl8[i].valid = VALID;
+			lpm->tbl8[i].depth = depth;
+			lpm->tbl8[i].next_hop = next_hop;
 		}
 
 		/*
@@ -1066,14 +1068,9 @@ add_depth_big_v1604(struct rte_lpm *lpm, uint32_t ip_masked, uint8_t depth,
 
 		/* Insert new rule into the tbl8 entry. */
 		for (i = tbl8_index; i < tbl8_index + tbl8_range; i++) {
-			if (!lpm->tbl8[i].valid ||
-					lpm->tbl8[i].depth <= depth) {
-				lpm->tbl8[i].valid = VALID;
-				lpm->tbl8[i].depth = depth;
-				lpm->tbl8[i].next_hop = next_hop;
-
-				continue;
-			}
+			lpm->tbl8[i].valid = VALID;
+			lpm->tbl8[i].depth = depth;
+			lpm->tbl8[i].next_hop = next_hop;
 		}
 
 		/*
@@ -1528,7 +1525,7 @@ tbl8_recycle_check_v20(struct rte_lpm_tbl_entry_v20 *tbl8,
 		 * and if so check the rest of the entries to verify that they
 		 * are all of this depth.
 		 */
-		if (tbl8[tbl8_group_start].depth < MAX_DEPTH_TBL24) {
+		if (tbl8[tbl8_group_start].depth <= MAX_DEPTH_TBL24) {
 			for (i = (tbl8_group_start + 1); i < tbl8_group_end;
 					i++) {
 
@@ -1575,7 +1572,7 @@ tbl8_recycle_check_v1604(struct rte_lpm_tbl_entry *tbl8,
 		 * and if so check the rest of the entries to verify that they
 		 * are all of this depth.
 		 */
-		if (tbl8[tbl8_group_start].depth < MAX_DEPTH_TBL24) {
+		if (tbl8[tbl8_group_start].depth <= MAX_DEPTH_TBL24) {
 			for (i = (tbl8_group_start + 1); i < tbl8_group_end;
 					i++) {