[v7,05/10] lpm: remove deprecated code
diff mbox series

Message ID 90fb966b6801a3bc498080214ecb0363153e5953.1573230233.git.anatoly.burakov@intel.com
State Superseded, archived
Delegated to: Thomas Monjalon
Headers show
Series
  • Implement the new ABI policy and add helper scripts
Related show

Checks

Context Check Description
ci/Intel-compilation success Compilation OK
ci/checkpatch success coding style OK

Commit Message

Burakov, Anatoly Nov. 8, 2019, 4:25 p.m. UTC
From: Marcin Baran <marcinx.baran@intel.com>

Remove code for old ABI versions ahead of ABI version bump.

Signed-off-by: Marcin Baran <marcinx.baran@intel.com>
Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
---

Notes:
    v2:
    - Moved this to before ABI version bump to avoid compile breakage

 lib/librte_lpm/rte_lpm.c  | 1010 ++-----------------------------------
 lib/librte_lpm/rte_lpm.h  |   88 ----
 lib/librte_lpm/rte_lpm6.c |  140 +----
 lib/librte_lpm/rte_lpm6.h |   25 -
 4 files changed, 59 insertions(+), 1204 deletions(-)

Comments

David Marchand Nov. 19, 2019, 9:43 p.m. UTC | #1
On Fri, Nov 8, 2019 at 5:25 PM Anatoly Burakov
<anatoly.burakov@intel.com> wrote:
>
> From: Marcin Baran <marcinx.baran@intel.com>
>
> Remove code for old ABI versions ahead of ABI version bump.
>
> Signed-off-by: Marcin Baran <marcinx.baran@intel.com>
> Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
> Acked-by: Bruce Richardson <bruce.richardson@intel.com>
> ---
>
> Notes:
>     v2:
>     - Moved this to before ABI version bump to avoid compile breakage

Idem, those symbols must be removed from the lib .map.

--- a/lib/librte_lpm/rte_lpm_version.map
+++ b/lib/librte_lpm/rte_lpm_version.map
@@ -1,23 +1,12 @@
 DPDK_2.0 {
        global:

-       rte_lpm_add;
-       rte_lpm_create;
-       rte_lpm_delete;
-       rte_lpm_delete_all;
-       rte_lpm_find_existing;
-       rte_lpm_free;
-       rte_lpm_is_rule_present;
-       rte_lpm6_add;
        rte_lpm6_create;
        rte_lpm6_delete;
        rte_lpm6_delete_all;
        rte_lpm6_delete_bulk_func;
        rte_lpm6_find_existing;
        rte_lpm6_free;
-       rte_lpm6_is_rule_present;
-       rte_lpm6_lookup;
-       rte_lpm6_lookup_bulk_func;

        local: *;
 };




--
David Marchand

Patch
diff mbox series

diff --git a/lib/librte_lpm/rte_lpm.c b/lib/librte_lpm/rte_lpm.c
index 106916dc82..b78c487447 100644
--- a/lib/librte_lpm/rte_lpm.c
+++ b/lib/librte_lpm/rte_lpm.c
@@ -90,34 +90,8 @@  depth_to_range(uint8_t depth)
 /*
  * Find an existing lpm table and return a pointer to it.
  */
-struct rte_lpm_v20 * __vsym
-rte_lpm_find_existing_v20(const char *name)
-{
-	struct rte_lpm_v20 *l = NULL;
-	struct rte_tailq_entry *te;
-	struct rte_lpm_list *lpm_list;
-
-	lpm_list = RTE_TAILQ_CAST(rte_lpm_tailq.head, rte_lpm_list);
-
-	rte_mcfg_tailq_read_lock();
-	TAILQ_FOREACH(te, lpm_list, next) {
-		l = te->data;
-		if (strncmp(name, l->name, RTE_LPM_NAMESIZE) == 0)
-			break;
-	}
-	rte_mcfg_tailq_read_unlock();
-
-	if (te == NULL) {
-		rte_errno = ENOENT;
-		return NULL;
-	}
-
-	return l;
-}
-VERSION_SYMBOL(rte_lpm_find_existing, _v20, 2.0);
-
-struct rte_lpm * __vsym
-rte_lpm_find_existing_v1604(const char *name)
+struct rte_lpm *
+rte_lpm_find_existing(const char *name)
 {
 	struct rte_lpm *l = NULL;
 	struct rte_tailq_entry *te;
@@ -140,88 +114,12 @@  rte_lpm_find_existing_v1604(const char *name)
 
 	return l;
 }
-BIND_DEFAULT_SYMBOL(rte_lpm_find_existing, _v1604, 16.04);
-MAP_STATIC_SYMBOL(struct rte_lpm *rte_lpm_find_existing(const char *name),
-		rte_lpm_find_existing_v1604);
 
 /*
  * Allocates memory for LPM object
  */
-struct rte_lpm_v20 * __vsym
-rte_lpm_create_v20(const char *name, int socket_id, int max_rules,
-		__rte_unused int flags)
-{
-	char mem_name[RTE_LPM_NAMESIZE];
-	struct rte_lpm_v20 *lpm = NULL;
-	struct rte_tailq_entry *te;
-	uint32_t mem_size;
-	struct rte_lpm_list *lpm_list;
-
-	lpm_list = RTE_TAILQ_CAST(rte_lpm_tailq.head, rte_lpm_list);
-
-	RTE_BUILD_BUG_ON(sizeof(struct rte_lpm_tbl_entry_v20) != 2);
-
-	/* Check user arguments. */
-	if ((name == NULL) || (socket_id < -1) || (max_rules == 0)) {
-		rte_errno = EINVAL;
-		return NULL;
-	}
-
-	snprintf(mem_name, sizeof(mem_name), "LPM_%s", name);
-
-	/* Determine the amount of memory to allocate. */
-	mem_size = sizeof(*lpm) + (sizeof(lpm->rules_tbl[0]) * max_rules);
-
-	rte_mcfg_tailq_write_lock();
-
-	/* guarantee there's no existing */
-	TAILQ_FOREACH(te, lpm_list, next) {
-		lpm = te->data;
-		if (strncmp(name, lpm->name, RTE_LPM_NAMESIZE) == 0)
-			break;
-	}
-
-	if (te != NULL) {
-		lpm = NULL;
-		rte_errno = EEXIST;
-		goto exit;
-	}
-
-	/* allocate tailq entry */
-	te = rte_zmalloc("LPM_TAILQ_ENTRY", sizeof(*te), 0);
-	if (te == NULL) {
-		RTE_LOG(ERR, LPM, "Failed to allocate tailq entry\n");
-		rte_errno = ENOMEM;
-		goto exit;
-	}
-
-	/* Allocate memory to store the LPM data structures. */
-	lpm = rte_zmalloc_socket(mem_name, mem_size,
-			RTE_CACHE_LINE_SIZE, socket_id);
-	if (lpm == NULL) {
-		RTE_LOG(ERR, LPM, "LPM memory allocation failed\n");
-		rte_free(te);
-		rte_errno = ENOMEM;
-		goto exit;
-	}
-
-	/* Save user arguments. */
-	lpm->max_rules = max_rules;
-	strlcpy(lpm->name, name, sizeof(lpm->name));
-
-	te->data = lpm;
-
-	TAILQ_INSERT_TAIL(lpm_list, te, next);
-
-exit:
-	rte_mcfg_tailq_write_unlock();
-
-	return lpm;
-}
-VERSION_SYMBOL(rte_lpm_create, _v20, 2.0);
-
-struct rte_lpm * __vsym
-rte_lpm_create_v1604(const char *name, int socket_id,
+struct rte_lpm *
+rte_lpm_create(const char *name, int socket_id,
 		const struct rte_lpm_config *config)
 {
 	char mem_name[RTE_LPM_NAMESIZE];
@@ -321,45 +219,12 @@  rte_lpm_create_v1604(const char *name, int socket_id,
 
 	return lpm;
 }
-BIND_DEFAULT_SYMBOL(rte_lpm_create, _v1604, 16.04);
-MAP_STATIC_SYMBOL(
-	struct rte_lpm *rte_lpm_create(const char *name, int socket_id,
-			const struct rte_lpm_config *config), rte_lpm_create_v1604);
 
 /*
  * Deallocates memory for given LPM table.
  */
-void __vsym
-rte_lpm_free_v20(struct rte_lpm_v20 *lpm)
-{
-	struct rte_lpm_list *lpm_list;
-	struct rte_tailq_entry *te;
-
-	/* Check user arguments. */
-	if (lpm == NULL)
-		return;
-
-	lpm_list = RTE_TAILQ_CAST(rte_lpm_tailq.head, rte_lpm_list);
-
-	rte_mcfg_tailq_write_lock();
-
-	/* find our tailq entry */
-	TAILQ_FOREACH(te, lpm_list, next) {
-		if (te->data == (void *) lpm)
-			break;
-	}
-	if (te != NULL)
-		TAILQ_REMOVE(lpm_list, te, next);
-
-	rte_mcfg_tailq_write_unlock();
-
-	rte_free(lpm);
-	rte_free(te);
-}
-VERSION_SYMBOL(rte_lpm_free, _v20, 2.0);
-
-void __vsym
-rte_lpm_free_v1604(struct rte_lpm *lpm)
+void
+rte_lpm_free(struct rte_lpm *lpm)
 {
 	struct rte_lpm_list *lpm_list;
 	struct rte_tailq_entry *te;
@@ -387,9 +252,6 @@  rte_lpm_free_v1604(struct rte_lpm *lpm)
 	rte_free(lpm);
 	rte_free(te);
 }
-BIND_DEFAULT_SYMBOL(rte_lpm_free, _v1604, 16.04);
-MAP_STATIC_SYMBOL(void rte_lpm_free(struct rte_lpm *lpm),
-		rte_lpm_free_v1604);
 
 /*
  * Adds a rule to the rule table.
@@ -402,79 +264,7 @@  MAP_STATIC_SYMBOL(void rte_lpm_free(struct rte_lpm *lpm),
  * NOTE: Valid range for depth parameter is 1 .. 32 inclusive.
  */
 static int32_t
-rule_add_v20(struct rte_lpm_v20 *lpm, uint32_t ip_masked, uint8_t depth,
-	uint8_t next_hop)
-{
-	uint32_t rule_gindex, rule_index, last_rule;
-	int i;
-
-	VERIFY_DEPTH(depth);
-
-	/* Scan through rule group to see if rule already exists. */
-	if (lpm->rule_info[depth - 1].used_rules > 0) {
-
-		/* rule_gindex stands for rule group index. */
-		rule_gindex = lpm->rule_info[depth - 1].first_rule;
-		/* Initialise rule_index to point to start of rule group. */
-		rule_index = rule_gindex;
-		/* Last rule = Last used rule in this rule group. */
-		last_rule = rule_gindex + lpm->rule_info[depth - 1].used_rules;
-
-		for (; rule_index < last_rule; rule_index++) {
-
-			/* If rule already exists update its next_hop and return. */
-			if (lpm->rules_tbl[rule_index].ip == ip_masked) {
-				lpm->rules_tbl[rule_index].next_hop = next_hop;
-
-				return rule_index;
-			}
-		}
-
-		if (rule_index == lpm->max_rules)
-			return -ENOSPC;
-	} else {
-		/* Calculate the position in which the rule will be stored. */
-		rule_index = 0;
-
-		for (i = depth - 1; i > 0; i--) {
-			if (lpm->rule_info[i - 1].used_rules > 0) {
-				rule_index = lpm->rule_info[i - 1].first_rule
-						+ lpm->rule_info[i - 1].used_rules;
-				break;
-			}
-		}
-		if (rule_index == lpm->max_rules)
-			return -ENOSPC;
-
-		lpm->rule_info[depth - 1].first_rule = rule_index;
-	}
-
-	/* Make room for the new rule in the array. */
-	for (i = RTE_LPM_MAX_DEPTH; i > depth; i--) {
-		if (lpm->rule_info[i - 1].first_rule
-				+ lpm->rule_info[i - 1].used_rules == lpm->max_rules)
-			return -ENOSPC;
-
-		if (lpm->rule_info[i - 1].used_rules > 0) {
-			lpm->rules_tbl[lpm->rule_info[i - 1].first_rule
-				+ lpm->rule_info[i - 1].used_rules]
-					= lpm->rules_tbl[lpm->rule_info[i - 1].first_rule];
-			lpm->rule_info[i - 1].first_rule++;
-		}
-	}
-
-	/* Add the new rule. */
-	lpm->rules_tbl[rule_index].ip = ip_masked;
-	lpm->rules_tbl[rule_index].next_hop = next_hop;
-
-	/* Increment the used rules counter for this rule group. */
-	lpm->rule_info[depth - 1].used_rules++;
-
-	return rule_index;
-}
-
-static int32_t
-rule_add_v1604(struct rte_lpm *lpm, uint32_t ip_masked, uint8_t depth,
+rule_add(struct rte_lpm *lpm, uint32_t ip_masked, uint8_t depth,
 	uint32_t next_hop)
 {
 	uint32_t rule_gindex, rule_index, last_rule;
@@ -550,30 +340,7 @@  rule_add_v1604(struct rte_lpm *lpm, uint32_t ip_masked, uint8_t depth,
  * NOTE: Valid range for depth parameter is 1 .. 32 inclusive.
  */
 static void
-rule_delete_v20(struct rte_lpm_v20 *lpm, int32_t rule_index, uint8_t depth)
-{
-	int i;
-
-	VERIFY_DEPTH(depth);
-
-	lpm->rules_tbl[rule_index] =
-			lpm->rules_tbl[lpm->rule_info[depth - 1].first_rule
-				+ lpm->rule_info[depth - 1].used_rules - 1];
-
-	for (i = depth; i < RTE_LPM_MAX_DEPTH; i++) {
-		if (lpm->rule_info[i].used_rules > 0) {
-			lpm->rules_tbl[lpm->rule_info[i].first_rule - 1] =
-				lpm->rules_tbl[lpm->rule_info[i].first_rule
-					+ lpm->rule_info[i].used_rules - 1];
-			lpm->rule_info[i].first_rule--;
-		}
-	}
-
-	lpm->rule_info[depth - 1].used_rules--;
-}
-
-static void
-rule_delete_v1604(struct rte_lpm *lpm, int32_t rule_index, uint8_t depth)
+rule_delete(struct rte_lpm *lpm, int32_t rule_index, uint8_t depth)
 {
 	int i;
 
@@ -600,28 +367,7 @@  rule_delete_v1604(struct rte_lpm *lpm, int32_t rule_index, uint8_t depth)
  * NOTE: Valid range for depth parameter is 1 .. 32 inclusive.
  */
 static int32_t
-rule_find_v20(struct rte_lpm_v20 *lpm, uint32_t ip_masked, uint8_t depth)
-{
-	uint32_t rule_gindex, last_rule, rule_index;
-
-	VERIFY_DEPTH(depth);
-
-	rule_gindex = lpm->rule_info[depth - 1].first_rule;
-	last_rule = rule_gindex + lpm->rule_info[depth - 1].used_rules;
-
-	/* Scan used rules at given depth to find rule. */
-	for (rule_index = rule_gindex; rule_index < last_rule; rule_index++) {
-		/* If rule is found return the rule index. */
-		if (lpm->rules_tbl[rule_index].ip == ip_masked)
-			return rule_index;
-	}
-
-	/* If rule is not found return -EINVAL. */
-	return -EINVAL;
-}
-
-static int32_t
-rule_find_v1604(struct rte_lpm *lpm, uint32_t ip_masked, uint8_t depth)
+rule_find(struct rte_lpm *lpm, uint32_t ip_masked, uint8_t depth)
 {
 	uint32_t rule_gindex, last_rule, rule_index;
 
@@ -645,42 +391,7 @@  rule_find_v1604(struct rte_lpm *lpm, uint32_t ip_masked, uint8_t depth)
  * Find, clean and allocate a tbl8.
  */
 static int32_t
-tbl8_alloc_v20(struct rte_lpm_tbl_entry_v20 *tbl8)
-{
-	uint32_t group_idx; /* tbl8 group index. */
-	struct rte_lpm_tbl_entry_v20 *tbl8_entry;
-
-	/* Scan through tbl8 to find a free (i.e. INVALID) tbl8 group. */
-	for (group_idx = 0; group_idx < RTE_LPM_TBL8_NUM_GROUPS;
-			group_idx++) {
-		tbl8_entry = &tbl8[group_idx * RTE_LPM_TBL8_GROUP_NUM_ENTRIES];
-		/* If a free tbl8 group is found clean it and set as VALID. */
-		if (!tbl8_entry->valid_group) {
-			struct rte_lpm_tbl_entry_v20 new_tbl8_entry = {
-				.valid = INVALID,
-				.depth = 0,
-				.valid_group = VALID,
-			};
-			new_tbl8_entry.next_hop = 0;
-
-			memset(&tbl8_entry[0], 0,
-					RTE_LPM_TBL8_GROUP_NUM_ENTRIES *
-					sizeof(tbl8_entry[0]));
-
-			__atomic_store(tbl8_entry, &new_tbl8_entry,
-					__ATOMIC_RELAXED);
-
-			/* Return group index for allocated tbl8 group. */
-			return group_idx;
-		}
-	}
-
-	/* If there are no tbl8 groups free then return error. */
-	return -ENOSPC;
-}
-
-static int32_t
-tbl8_alloc_v1604(struct rte_lpm_tbl_entry *tbl8, uint32_t number_tbl8s)
+tbl8_alloc(struct rte_lpm_tbl_entry *tbl8, uint32_t number_tbl8s)
 {
 	uint32_t group_idx; /* tbl8 group index. */
 	struct rte_lpm_tbl_entry *tbl8_entry;
@@ -714,22 +425,7 @@  tbl8_alloc_v1604(struct rte_lpm_tbl_entry *tbl8, uint32_t number_tbl8s)
 }
 
 static void
-tbl8_free_v20(struct rte_lpm_tbl_entry_v20 *tbl8, uint32_t tbl8_group_start)
-{
-	/* Set tbl8 group invalid*/
-	struct rte_lpm_tbl_entry_v20 zero_tbl8_entry = {
-		.valid = INVALID,
-		.depth = 0,
-		.valid_group = INVALID,
-	};
-	zero_tbl8_entry.next_hop = 0;
-
-	__atomic_store(&tbl8[tbl8_group_start], &zero_tbl8_entry,
-			__ATOMIC_RELAXED);
-}
-
-static void
-tbl8_free_v1604(struct rte_lpm_tbl_entry *tbl8, uint32_t tbl8_group_start)
+tbl8_free(struct rte_lpm_tbl_entry *tbl8, uint32_t tbl8_group_start)
 {
 	/* Set tbl8 group invalid*/
 	struct rte_lpm_tbl_entry zero_tbl8_entry = {0};
@@ -739,78 +435,7 @@  tbl8_free_v1604(struct rte_lpm_tbl_entry *tbl8, uint32_t tbl8_group_start)
 }
 
 static __rte_noinline int32_t
-add_depth_small_v20(struct rte_lpm_v20 *lpm, uint32_t ip, uint8_t depth,
-		uint8_t next_hop)
-{
-	uint32_t tbl24_index, tbl24_range, tbl8_index, tbl8_group_end, i, j;
-
-	/* Calculate the index into Table24. */
-	tbl24_index = ip >> 8;
-	tbl24_range = depth_to_range(depth);
-
-	for (i = tbl24_index; i < (tbl24_index + tbl24_range); i++) {
-		/*
-		 * For invalid OR valid and non-extended tbl 24 entries set
-		 * entry.
-		 */
-		if (!lpm->tbl24[i].valid || (lpm->tbl24[i].valid_group == 0 &&
-				lpm->tbl24[i].depth <= depth)) {
-
-			struct rte_lpm_tbl_entry_v20 new_tbl24_entry = {
-				.valid = VALID,
-				.valid_group = 0,
-				.depth = depth,
-			};
-			new_tbl24_entry.next_hop = next_hop;
-
-			/* Setting tbl24 entry in one go to avoid race
-			 * conditions
-			 */
-			__atomic_store(&lpm->tbl24[i], &new_tbl24_entry,
-					__ATOMIC_RELEASE);
-
-			continue;
-		}
-
-		if (lpm->tbl24[i].valid_group == 1) {
-			/* If tbl24 entry is valid and extended calculate the
-			 *  index into tbl8.
-			 */
-			tbl8_index = lpm->tbl24[i].group_idx *
-					RTE_LPM_TBL8_GROUP_NUM_ENTRIES;
-			tbl8_group_end = tbl8_index +
-					RTE_LPM_TBL8_GROUP_NUM_ENTRIES;
-
-			for (j = tbl8_index; j < tbl8_group_end; j++) {
-				if (!lpm->tbl8[j].valid ||
-						lpm->tbl8[j].depth <= depth) {
-					struct rte_lpm_tbl_entry_v20
-						new_tbl8_entry = {
-						.valid = VALID,
-						.valid_group = VALID,
-						.depth = depth,
-					};
-					new_tbl8_entry.next_hop = next_hop;
-
-					/*
-					 * Setting tbl8 entry in one go to avoid
-					 * race conditions
-					 */
-					__atomic_store(&lpm->tbl8[j],
-						&new_tbl8_entry,
-						__ATOMIC_RELAXED);
-
-					continue;
-				}
-			}
-		}
-	}
-
-	return 0;
-}
-
-static __rte_noinline int32_t
-add_depth_small_v1604(struct rte_lpm *lpm, uint32_t ip, uint8_t depth,
+add_depth_small(struct rte_lpm *lpm, uint32_t ip, uint8_t depth,
 		uint32_t next_hop)
 {
 #define group_idx next_hop
@@ -882,150 +507,7 @@  add_depth_small_v1604(struct rte_lpm *lpm, uint32_t ip, uint8_t depth,
 }
 
 static __rte_noinline int32_t
-add_depth_big_v20(struct rte_lpm_v20 *lpm, uint32_t ip_masked, uint8_t depth,
-		uint8_t next_hop)
-{
-	uint32_t tbl24_index;
-	int32_t tbl8_group_index, tbl8_group_start, tbl8_group_end, tbl8_index,
-		tbl8_range, i;
-
-	tbl24_index = (ip_masked >> 8);
-	tbl8_range = depth_to_range(depth);
-
-	if (!lpm->tbl24[tbl24_index].valid) {
-		/* Search for a free tbl8 group. */
-		tbl8_group_index = tbl8_alloc_v20(lpm->tbl8);
-
-		/* Check tbl8 allocation was successful. */
-		if (tbl8_group_index < 0) {
-			return tbl8_group_index;
-		}
-
-		/* Find index into tbl8 and range. */
-		tbl8_index = (tbl8_group_index *
-				RTE_LPM_TBL8_GROUP_NUM_ENTRIES) +
-				(ip_masked & 0xFF);
-
-		/* Set tbl8 entry. */
-		for (i = tbl8_index; i < (tbl8_index + tbl8_range); i++) {
-			struct rte_lpm_tbl_entry_v20 new_tbl8_entry = {
-				.valid = VALID,
-				.depth = depth,
-				.valid_group = lpm->tbl8[i].valid_group,
-			};
-			new_tbl8_entry.next_hop = next_hop;
-			__atomic_store(&lpm->tbl8[i], &new_tbl8_entry,
-					__ATOMIC_RELAXED);
-		}
-
-		/*
-		 * Update tbl24 entry to point to new tbl8 entry. Note: The
-		 * ext_flag and tbl8_index need to be updated simultaneously,
-		 * so assign whole structure in one go
-		 */
-
-		struct rte_lpm_tbl_entry_v20 new_tbl24_entry = {
-			.group_idx = (uint8_t)tbl8_group_index,
-			.valid = VALID,
-			.valid_group = 1,
-			.depth = 0,
-		};
-
-		__atomic_store(&lpm->tbl24[tbl24_index], &new_tbl24_entry,
-				__ATOMIC_RELEASE);
-
-	} /* If valid entry but not extended calculate the index into Table8. */
-	else if (lpm->tbl24[tbl24_index].valid_group == 0) {
-		/* Search for free tbl8 group. */
-		tbl8_group_index = tbl8_alloc_v20(lpm->tbl8);
-
-		if (tbl8_group_index < 0) {
-			return tbl8_group_index;
-		}
-
-		tbl8_group_start = tbl8_group_index *
-				RTE_LPM_TBL8_GROUP_NUM_ENTRIES;
-		tbl8_group_end = tbl8_group_start +
-				RTE_LPM_TBL8_GROUP_NUM_ENTRIES;
-
-		/* Populate new tbl8 with tbl24 value. */
-		for (i = tbl8_group_start; i < tbl8_group_end; i++) {
-			struct rte_lpm_tbl_entry_v20 new_tbl8_entry = {
-				.valid = VALID,
-				.depth = lpm->tbl24[tbl24_index].depth,
-				.valid_group = lpm->tbl8[i].valid_group,
-			};
-			new_tbl8_entry.next_hop =
-				lpm->tbl24[tbl24_index].next_hop;
-			__atomic_store(&lpm->tbl8[i], &new_tbl8_entry,
-					__ATOMIC_RELAXED);
-		}
-
-		tbl8_index = tbl8_group_start + (ip_masked & 0xFF);
-
-		/* Insert new rule into the tbl8 entry. */
-		for (i = tbl8_index; i < tbl8_index + tbl8_range; i++) {
-			struct rte_lpm_tbl_entry_v20 new_tbl8_entry = {
-				.valid = VALID,
-				.depth = depth,
-				.valid_group = lpm->tbl8[i].valid_group,
-			};
-			new_tbl8_entry.next_hop = next_hop;
-			__atomic_store(&lpm->tbl8[i], &new_tbl8_entry,
-					__ATOMIC_RELAXED);
-		}
-
-		/*
-		 * Update tbl24 entry to point to new tbl8 entry. Note: The
-		 * ext_flag and tbl8_index need to be updated simultaneously,
-		 * so assign whole structure in one go.
-		 */
-
-		struct rte_lpm_tbl_entry_v20 new_tbl24_entry = {
-				.group_idx = (uint8_t)tbl8_group_index,
-				.valid = VALID,
-				.valid_group = 1,
-				.depth = 0,
-		};
-
-		__atomic_store(&lpm->tbl24[tbl24_index], &new_tbl24_entry,
-				__ATOMIC_RELEASE);
-
-	} else { /*
-		* If it is valid, extended entry calculate the index into tbl8.
-		*/
-		tbl8_group_index = lpm->tbl24[tbl24_index].group_idx;
-		tbl8_group_start = tbl8_group_index *
-				RTE_LPM_TBL8_GROUP_NUM_ENTRIES;
-		tbl8_index = tbl8_group_start + (ip_masked & 0xFF);
-
-		for (i = tbl8_index; i < (tbl8_index + tbl8_range); i++) {
-
-			if (!lpm->tbl8[i].valid ||
-					lpm->tbl8[i].depth <= depth) {
-				struct rte_lpm_tbl_entry_v20 new_tbl8_entry = {
-					.valid = VALID,
-					.depth = depth,
-					.valid_group = lpm->tbl8[i].valid_group,
-				};
-				new_tbl8_entry.next_hop = next_hop;
-				/*
-				 * Setting tbl8 entry in one go to avoid race
-				 * condition
-				 */
-				__atomic_store(&lpm->tbl8[i], &new_tbl8_entry,
-						__ATOMIC_RELAXED);
-
-				continue;
-			}
-		}
-	}
-
-	return 0;
-}
-
-static __rte_noinline int32_t
-add_depth_big_v1604(struct rte_lpm *lpm, uint32_t ip_masked, uint8_t depth,
+add_depth_big(struct rte_lpm *lpm, uint32_t ip_masked, uint8_t depth,
 		uint32_t next_hop)
 {
 #define group_idx next_hop
@@ -1038,7 +520,7 @@  add_depth_big_v1604(struct rte_lpm *lpm, uint32_t ip_masked, uint8_t depth,
 
 	if (!lpm->tbl24[tbl24_index].valid) {
 		/* Search for a free tbl8 group. */
-		tbl8_group_index = tbl8_alloc_v1604(lpm->tbl8, lpm->number_tbl8s);
+		tbl8_group_index = tbl8_alloc(lpm->tbl8, lpm->number_tbl8s);
 
 		/* Check tbl8 allocation was successful. */
 		if (tbl8_group_index < 0) {
@@ -1084,7 +566,7 @@  add_depth_big_v1604(struct rte_lpm *lpm, uint32_t ip_masked, uint8_t depth,
 	} /* If valid entry but not extended calculate the index into Table8. */
 	else if (lpm->tbl24[tbl24_index].valid_group == 0) {
 		/* Search for free tbl8 group. */
-		tbl8_group_index = tbl8_alloc_v1604(lpm->tbl8, lpm->number_tbl8s);
+		tbl8_group_index = tbl8_alloc(lpm->tbl8, lpm->number_tbl8s);
 
 		if (tbl8_group_index < 0) {
 			return tbl8_group_index;
@@ -1177,49 +659,8 @@  add_depth_big_v1604(struct rte_lpm *lpm, uint32_t ip_masked, uint8_t depth,
 /*
  * Add a route
  */
-int __vsym
-rte_lpm_add_v20(struct rte_lpm_v20 *lpm, uint32_t ip, uint8_t depth,
-		uint8_t next_hop)
-{
-	int32_t rule_index, status = 0;
-	uint32_t ip_masked;
-
-	/* Check user arguments. */
-	if ((lpm == NULL) || (depth < 1) || (depth > RTE_LPM_MAX_DEPTH))
-		return -EINVAL;
-
-	ip_masked = ip & depth_to_mask(depth);
-
-	/* Add the rule to the rule table. */
-	rule_index = rule_add_v20(lpm, ip_masked, depth, next_hop);
-
-	/* If the is no space available for new rule return error. */
-	if (rule_index < 0) {
-		return rule_index;
-	}
-
-	if (depth <= MAX_DEPTH_TBL24) {
-		status = add_depth_small_v20(lpm, ip_masked, depth, next_hop);
-	} else { /* If depth > RTE_LPM_MAX_DEPTH_TBL24 */
-		status = add_depth_big_v20(lpm, ip_masked, depth, next_hop);
-
-		/*
-		 * If add fails due to exhaustion of tbl8 extensions delete
-		 * rule that was added to rule table.
-		 */
-		if (status < 0) {
-			rule_delete_v20(lpm, rule_index, depth);
-
-			return status;
-		}
-	}
-
-	return 0;
-}
-VERSION_SYMBOL(rte_lpm_add, _v20, 2.0);
-
-int __vsym
-rte_lpm_add_v1604(struct rte_lpm *lpm, uint32_t ip, uint8_t depth,
+int
+rte_lpm_add(struct rte_lpm *lpm, uint32_t ip, uint8_t depth,
 		uint32_t next_hop)
 {
 	int32_t rule_index, status = 0;
@@ -1232,7 +673,7 @@  rte_lpm_add_v1604(struct rte_lpm *lpm, uint32_t ip, uint8_t depth,
 	ip_masked = ip & depth_to_mask(depth);
 
 	/* Add the rule to the rule table. */
-	rule_index = rule_add_v1604(lpm, ip_masked, depth, next_hop);
+	rule_index = rule_add(lpm, ip_masked, depth, next_hop);
 
 	/* If the is no space available for new rule return error. */
 	if (rule_index < 0) {
@@ -1240,16 +681,16 @@  rte_lpm_add_v1604(struct rte_lpm *lpm, uint32_t ip, uint8_t depth,
 	}
 
 	if (depth <= MAX_DEPTH_TBL24) {
-		status = add_depth_small_v1604(lpm, ip_masked, depth, next_hop);
+		status = add_depth_small(lpm, ip_masked, depth, next_hop);
 	} else { /* If depth > RTE_LPM_MAX_DEPTH_TBL24 */
-		status = add_depth_big_v1604(lpm, ip_masked, depth, next_hop);
+		status = add_depth_big(lpm, ip_masked, depth, next_hop);
 
 		/*
 		 * If add fails due to exhaustion of tbl8 extensions delete
 		 * rule that was added to rule table.
 		 */
 		if (status < 0) {
-			rule_delete_v1604(lpm, rule_index, depth);
+			rule_delete(lpm, rule_index, depth);
 
 			return status;
 		}
@@ -1257,42 +698,12 @@  rte_lpm_add_v1604(struct rte_lpm *lpm, uint32_t ip, uint8_t depth,
 
 	return 0;
 }
-BIND_DEFAULT_SYMBOL(rte_lpm_add, _v1604, 16.04);
-MAP_STATIC_SYMBOL(int rte_lpm_add(struct rte_lpm *lpm, uint32_t ip,
-		uint8_t depth, uint32_t next_hop), rte_lpm_add_v1604);
 
 /*
  * Look for a rule in the high-level rules table
  */
-int __vsym
-rte_lpm_is_rule_present_v20(struct rte_lpm_v20 *lpm, uint32_t ip, uint8_t depth,
-uint8_t *next_hop)
-{
-	uint32_t ip_masked;
-	int32_t rule_index;
-
-	/* Check user arguments. */
-	if ((lpm == NULL) ||
-		(next_hop == NULL) ||
-		(depth < 1) || (depth > RTE_LPM_MAX_DEPTH))
-		return -EINVAL;
-
-	/* Look for the rule using rule_find. */
-	ip_masked = ip & depth_to_mask(depth);
-	rule_index = rule_find_v20(lpm, ip_masked, depth);
-
-	if (rule_index >= 0) {
-		*next_hop = lpm->rules_tbl[rule_index].next_hop;
-		return 1;
-	}
-
-	/* If rule is not found return 0. */
-	return 0;
-}
-VERSION_SYMBOL(rte_lpm_is_rule_present, _v20, 2.0);
-
-int __vsym
-rte_lpm_is_rule_present_v1604(struct rte_lpm *lpm, uint32_t ip, uint8_t depth,
+int
+rte_lpm_is_rule_present(struct rte_lpm *lpm, uint32_t ip, uint8_t depth,
 uint32_t *next_hop)
 {
 	uint32_t ip_masked;
@@ -1306,7 +717,7 @@  uint32_t *next_hop)
 
 	/* Look for the rule using rule_find. */
 	ip_masked = ip & depth_to_mask(depth);
-	rule_index = rule_find_v1604(lpm, ip_masked, depth);
+	rule_index = rule_find(lpm, ip_masked, depth);
 
 	if (rule_index >= 0) {
 		*next_hop = lpm->rules_tbl[rule_index].next_hop;
@@ -1316,12 +727,9 @@  uint32_t *next_hop)
 	/* If rule is not found return 0. */
 	return 0;
 }
-BIND_DEFAULT_SYMBOL(rte_lpm_is_rule_present, _v1604, 16.04);
-MAP_STATIC_SYMBOL(int rte_lpm_is_rule_present(struct rte_lpm *lpm, uint32_t ip,
-		uint8_t depth, uint32_t *next_hop), rte_lpm_is_rule_present_v1604);
 
 static int32_t
-find_previous_rule_v20(struct rte_lpm_v20 *lpm, uint32_t ip, uint8_t depth,
+find_previous_rule(struct rte_lpm *lpm, uint32_t ip, uint8_t depth,
 		uint8_t *sub_rule_depth)
 {
 	int32_t rule_index;
@@ -1331,7 +739,7 @@  find_previous_rule_v20(struct rte_lpm_v20 *lpm, uint32_t ip, uint8_t depth,
 	for (prev_depth = (uint8_t)(depth - 1); prev_depth > 0; prev_depth--) {
 		ip_masked = ip & depth_to_mask(prev_depth);
 
-		rule_index = rule_find_v20(lpm, ip_masked, prev_depth);
+		rule_index = rule_find(lpm, ip_masked, prev_depth);
 
 		if (rule_index >= 0) {
 			*sub_rule_depth = prev_depth;
@@ -1343,133 +751,7 @@  find_previous_rule_v20(struct rte_lpm_v20 *lpm, uint32_t ip, uint8_t depth,
 }
 
 static int32_t
-find_previous_rule_v1604(struct rte_lpm *lpm, uint32_t ip, uint8_t depth,
-		uint8_t *sub_rule_depth)
-{
-	int32_t rule_index;
-	uint32_t ip_masked;
-	uint8_t prev_depth;
-
-	for (prev_depth = (uint8_t)(depth - 1); prev_depth > 0; prev_depth--) {
-		ip_masked = ip & depth_to_mask(prev_depth);
-
-		rule_index = rule_find_v1604(lpm, ip_masked, prev_depth);
-
-		if (rule_index >= 0) {
-			*sub_rule_depth = prev_depth;
-			return rule_index;
-		}
-	}
-
-	return -1;
-}
-
-static int32_t
-delete_depth_small_v20(struct rte_lpm_v20 *lpm, uint32_t ip_masked,
-	uint8_t depth, int32_t sub_rule_index, uint8_t sub_rule_depth)
-{
-	uint32_t tbl24_range, tbl24_index, tbl8_group_index, tbl8_index, i, j;
-
-	/* Calculate the range and index into Table24. */
-	tbl24_range = depth_to_range(depth);
-	tbl24_index = (ip_masked >> 8);
-
-	/*
-	 * Firstly check the sub_rule_index. A -1 indicates no replacement rule
-	 * and a positive number indicates a sub_rule_index.
-	 */
-	if (sub_rule_index < 0) {
-		/*
-		 * If no replacement rule exists then invalidate entries
-		 * associated with this rule.
-		 */
-		for (i = tbl24_index; i < (tbl24_index + tbl24_range); i++) {
-
-			if (lpm->tbl24[i].valid_group == 0 &&
-					lpm->tbl24[i].depth <= depth) {
-				struct rte_lpm_tbl_entry_v20
-					zero_tbl24_entry = {
-						.valid = INVALID,
-						.depth = 0,
-						.valid_group = 0,
-					};
-					zero_tbl24_entry.next_hop = 0;
-				__atomic_store(&lpm->tbl24[i],
-					&zero_tbl24_entry, __ATOMIC_RELEASE);
-			} else if (lpm->tbl24[i].valid_group == 1) {
-				/*
-				 * If TBL24 entry is extended, then there has
-				 * to be a rule with depth >= 25 in the
-				 * associated TBL8 group.
-				 */
-
-				tbl8_group_index = lpm->tbl24[i].group_idx;
-				tbl8_index = tbl8_group_index *
-						RTE_LPM_TBL8_GROUP_NUM_ENTRIES;
-
-				for (j = tbl8_index; j < (tbl8_index +
-					RTE_LPM_TBL8_GROUP_NUM_ENTRIES); j++) {
-
-					if (lpm->tbl8[j].depth <= depth)
-						lpm->tbl8[j].valid = INVALID;
-				}
-			}
-		}
-	} else {
-		/*
-		 * If a replacement rule exists then modify entries
-		 * associated with this rule.
-		 */
-
-		struct rte_lpm_tbl_entry_v20 new_tbl24_entry = {
-			.next_hop = lpm->rules_tbl[sub_rule_index].next_hop,
-			.valid = VALID,
-			.valid_group = 0,
-			.depth = sub_rule_depth,
-		};
-
-		struct rte_lpm_tbl_entry_v20 new_tbl8_entry = {
-			.valid = VALID,
-			.valid_group = VALID,
-			.depth = sub_rule_depth,
-		};
-		new_tbl8_entry.next_hop =
-				lpm->rules_tbl[sub_rule_index].next_hop;
-
-		for (i = tbl24_index; i < (tbl24_index + tbl24_range); i++) {
-
-			if (lpm->tbl24[i].valid_group == 0 &&
-					lpm->tbl24[i].depth <= depth) {
-				__atomic_store(&lpm->tbl24[i], &new_tbl24_entry,
-						__ATOMIC_RELEASE);
-			} else  if (lpm->tbl24[i].valid_group == 1) {
-				/*
-				 * If TBL24 entry is extended, then there has
-				 * to be a rule with depth >= 25 in the
-				 * associated TBL8 group.
-				 */
-
-				tbl8_group_index = lpm->tbl24[i].group_idx;
-				tbl8_index = tbl8_group_index *
-						RTE_LPM_TBL8_GROUP_NUM_ENTRIES;
-
-				for (j = tbl8_index; j < (tbl8_index +
-					RTE_LPM_TBL8_GROUP_NUM_ENTRIES); j++) {
-
-					if (lpm->tbl8[j].depth <= depth)
-						__atomic_store(&lpm->tbl8[j],
-							&new_tbl8_entry,
-							__ATOMIC_RELAXED);
-				}
-			}
-		}
-	}
-
-	return 0;
-}
-
-static int32_t
-delete_depth_small_v1604(struct rte_lpm *lpm, uint32_t ip_masked,
+delete_depth_small(struct rte_lpm *lpm, uint32_t ip_masked,
 	uint8_t depth, int32_t sub_rule_index, uint8_t sub_rule_depth)
 {
 #define group_idx next_hop
@@ -1576,7 +858,7 @@  delete_depth_small_v1604(struct rte_lpm *lpm, uint32_t ip_masked,
  * thus can be recycled
  */
 static int32_t
-tbl8_recycle_check_v20(struct rte_lpm_tbl_entry_v20 *tbl8,
+tbl8_recycle_check(struct rte_lpm_tbl_entry *tbl8,
 		uint32_t tbl8_group_start)
 {
 	uint32_t tbl8_group_end, i;
@@ -1623,140 +905,7 @@  tbl8_recycle_check_v20(struct rte_lpm_tbl_entry_v20 *tbl8,
 }
 
 static int32_t
-tbl8_recycle_check_v1604(struct rte_lpm_tbl_entry *tbl8,
-		uint32_t tbl8_group_start)
-{
-	uint32_t tbl8_group_end, i;
-	tbl8_group_end = tbl8_group_start + RTE_LPM_TBL8_GROUP_NUM_ENTRIES;
-
-	/*
-	 * Check the first entry of the given tbl8. If it is invalid we know
-	 * this tbl8 does not contain any rule with a depth < RTE_LPM_MAX_DEPTH
-	 *  (As they would affect all entries in a tbl8) and thus this table
-	 *  can not be recycled.
-	 */
-	if (tbl8[tbl8_group_start].valid) {
-		/*
-		 * If first entry is valid check if the depth is less than 24
-		 * 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) {
-			for (i = (tbl8_group_start + 1); i < tbl8_group_end;
-					i++) {
-
-				if (tbl8[i].depth !=
-						tbl8[tbl8_group_start].depth) {
-
-					return -EEXIST;
-				}
-			}
-			/* If all entries are the same return the tb8 index */
-			return tbl8_group_start;
-		}
-
-		return -EEXIST;
-	}
-	/*
-	 * If the first entry is invalid check if the rest of the entries in
-	 * the tbl8 are invalid.
-	 */
-	for (i = (tbl8_group_start + 1); i < tbl8_group_end; i++) {
-		if (tbl8[i].valid)
-			return -EEXIST;
-	}
-	/* If no valid entries are found then return -EINVAL. */
-	return -EINVAL;
-}
-
-static int32_t
-delete_depth_big_v20(struct rte_lpm_v20 *lpm, uint32_t ip_masked,
-	uint8_t depth, int32_t sub_rule_index, uint8_t sub_rule_depth)
-{
-	uint32_t tbl24_index, tbl8_group_index, tbl8_group_start, tbl8_index,
-			tbl8_range, i;
-	int32_t tbl8_recycle_index;
-
-	/*
-	 * Calculate the index into tbl24 and range. Note: All depths larger
-	 * than MAX_DEPTH_TBL24 are associated with only one tbl24 entry.
-	 */
-	tbl24_index = ip_masked >> 8;
-
-	/* Calculate the index into tbl8 and range. */
-	tbl8_group_index = lpm->tbl24[tbl24_index].group_idx;
-	tbl8_group_start = tbl8_group_index * RTE_LPM_TBL8_GROUP_NUM_ENTRIES;
-	tbl8_index = tbl8_group_start + (ip_masked & 0xFF);
-	tbl8_range = depth_to_range(depth);
-
-	if (sub_rule_index < 0) {
-		/*
-		 * Loop through the range of entries on tbl8 for which the
-		 * rule_to_delete must be removed or modified.
-		 */
-		for (i = tbl8_index; i < (tbl8_index + tbl8_range); i++) {
-			if (lpm->tbl8[i].depth <= depth)
-				lpm->tbl8[i].valid = INVALID;
-		}
-	} else {
-		/* Set new tbl8 entry. */
-		struct rte_lpm_tbl_entry_v20 new_tbl8_entry = {
-			.valid = VALID,
-			.depth = sub_rule_depth,
-			.valid_group = lpm->tbl8[tbl8_group_start].valid_group,
-		};
-
-		new_tbl8_entry.next_hop =
-				lpm->rules_tbl[sub_rule_index].next_hop;
-		/*
-		 * Loop through the range of entries on tbl8 for which the
-		 * rule_to_delete must be modified.
-		 */
-		for (i = tbl8_index; i < (tbl8_index + tbl8_range); i++) {
-			if (lpm->tbl8[i].depth <= depth)
-				__atomic_store(&lpm->tbl8[i], &new_tbl8_entry,
-						__ATOMIC_RELAXED);
-		}
-	}
-
-	/*
-	 * Check if there are any valid entries in this tbl8 group. If all
-	 * tbl8 entries are invalid we can free the tbl8 and invalidate the
-	 * associated tbl24 entry.
-	 */
-
-	tbl8_recycle_index = tbl8_recycle_check_v20(lpm->tbl8, tbl8_group_start);
-
-	if (tbl8_recycle_index == -EINVAL) {
-		/* Set tbl24 before freeing tbl8 to avoid race condition.
-		 * Prevent the free of the tbl8 group from hoisting.
-		 */
-		lpm->tbl24[tbl24_index].valid = 0;
-		__atomic_thread_fence(__ATOMIC_RELEASE);
-		tbl8_free_v20(lpm->tbl8, tbl8_group_start);
-	} else if (tbl8_recycle_index > -1) {
-		/* Update tbl24 entry. */
-		struct rte_lpm_tbl_entry_v20 new_tbl24_entry = {
-			.next_hop = lpm->tbl8[tbl8_recycle_index].next_hop,
-			.valid = VALID,
-			.valid_group = 0,
-			.depth = lpm->tbl8[tbl8_recycle_index].depth,
-		};
-
-		/* Set tbl24 before freeing tbl8 to avoid race condition.
-		 * Prevent the free of the tbl8 group from hoisting.
-		 */
-		__atomic_store(&lpm->tbl24[tbl24_index], &new_tbl24_entry,
-				__ATOMIC_RELAXED);
-		__atomic_thread_fence(__ATOMIC_RELEASE);
-		tbl8_free_v20(lpm->tbl8, tbl8_group_start);
-	}
-
-	return 0;
-}
-
-static int32_t
-delete_depth_big_v1604(struct rte_lpm *lpm, uint32_t ip_masked,
+delete_depth_big(struct rte_lpm *lpm, uint32_t ip_masked,
 	uint8_t depth, int32_t sub_rule_index, uint8_t sub_rule_depth)
 {
 #define group_idx next_hop
@@ -1811,7 +960,7 @@  delete_depth_big_v1604(struct rte_lpm *lpm, uint32_t ip_masked,
 	 * associated tbl24 entry.
 	 */
 
-	tbl8_recycle_index = tbl8_recycle_check_v1604(lpm->tbl8, tbl8_group_start);
+	tbl8_recycle_index = tbl8_recycle_check(lpm->tbl8, tbl8_group_start);
 
 	if (tbl8_recycle_index == -EINVAL) {
 		/* Set tbl24 before freeing tbl8 to avoid race condition.
@@ -1819,7 +968,7 @@  delete_depth_big_v1604(struct rte_lpm *lpm, uint32_t ip_masked,
 		 */
 		lpm->tbl24[tbl24_index].valid = 0;
 		__atomic_thread_fence(__ATOMIC_RELEASE);
-		tbl8_free_v1604(lpm->tbl8, tbl8_group_start);
+		tbl8_free(lpm->tbl8, tbl8_group_start);
 	} else if (tbl8_recycle_index > -1) {
 		/* Update tbl24 entry. */
 		struct rte_lpm_tbl_entry new_tbl24_entry = {
@@ -1835,7 +984,7 @@  delete_depth_big_v1604(struct rte_lpm *lpm, uint32_t ip_masked,
 		__atomic_store(&lpm->tbl24[tbl24_index], &new_tbl24_entry,
 				__ATOMIC_RELAXED);
 		__atomic_thread_fence(__ATOMIC_RELEASE);
-		tbl8_free_v1604(lpm->tbl8, tbl8_group_start);
+		tbl8_free(lpm->tbl8, tbl8_group_start);
 	}
 #undef group_idx
 	return 0;
@@ -1844,8 +993,8 @@  delete_depth_big_v1604(struct rte_lpm *lpm, uint32_t ip_masked,
 /*
  * Deletes a rule
  */
-int __vsym
-rte_lpm_delete_v20(struct rte_lpm_v20 *lpm, uint32_t ip, uint8_t depth)
+int
+rte_lpm_delete(struct rte_lpm *lpm, uint32_t ip, uint8_t depth)
 {
 	int32_t rule_to_delete_index, sub_rule_index;
 	uint32_t ip_masked;
@@ -1864,7 +1013,7 @@  rte_lpm_delete_v20(struct rte_lpm_v20 *lpm, uint32_t ip, uint8_t depth)
 	 * Find the index of the input rule, that needs to be deleted, in the
 	 * rule table.
 	 */
-	rule_to_delete_index = rule_find_v20(lpm, ip_masked, depth);
+	rule_to_delete_index = rule_find(lpm, ip_masked, depth);
 
 	/*
 	 * Check if rule_to_delete_index was found. If no rule was found the
@@ -1874,7 +1023,7 @@  rte_lpm_delete_v20(struct rte_lpm_v20 *lpm, uint32_t ip, uint8_t depth)
 		return -EINVAL;
 
 	/* Delete the rule from the rule table. */
-	rule_delete_v20(lpm, rule_to_delete_index, depth);
+	rule_delete(lpm, rule_to_delete_index, depth);
 
 	/*
 	 * Find rule to replace the rule_to_delete. If there is no rule to
@@ -1882,100 +1031,26 @@  rte_lpm_delete_v20(struct rte_lpm_v20 *lpm, uint32_t ip, uint8_t depth)
 	 * entries associated with this rule.
 	 */
 	sub_rule_depth = 0;
-	sub_rule_index = find_previous_rule_v20(lpm, ip, depth, &sub_rule_depth);
+	sub_rule_index = find_previous_rule(lpm, ip, depth, &sub_rule_depth);
 
 	/*
 	 * If the input depth value is less than 25 use function
 	 * delete_depth_small otherwise use delete_depth_big.
 	 */
 	if (depth <= MAX_DEPTH_TBL24) {
-		return delete_depth_small_v20(lpm, ip_masked, depth,
+		return delete_depth_small(lpm, ip_masked, depth,
 				sub_rule_index, sub_rule_depth);
 	} else { /* If depth > MAX_DEPTH_TBL24 */
-		return delete_depth_big_v20(lpm, ip_masked, depth, sub_rule_index,
+		return delete_depth_big(lpm, ip_masked, depth, sub_rule_index,
 				sub_rule_depth);
 	}
 }
-VERSION_SYMBOL(rte_lpm_delete, _v20, 2.0);
-
-int __vsym
-rte_lpm_delete_v1604(struct rte_lpm *lpm, uint32_t ip, uint8_t depth)
-{
-	int32_t rule_to_delete_index, sub_rule_index;
-	uint32_t ip_masked;
-	uint8_t sub_rule_depth;
-	/*
-	 * Check input arguments. Note: IP must be a positive integer of 32
-	 * bits in length therefore it need not be checked.
-	 */
-	if ((lpm == NULL) || (depth < 1) || (depth > RTE_LPM_MAX_DEPTH)) {
-		return -EINVAL;
-	}
-
-	ip_masked = ip & depth_to_mask(depth);
-
-	/*
-	 * Find the index of the input rule, that needs to be deleted, in the
-	 * rule table.
-	 */
-	rule_to_delete_index = rule_find_v1604(lpm, ip_masked, depth);
-
-	/*
-	 * Check if rule_to_delete_index was found. If no rule was found the
-	 * function rule_find returns -EINVAL.
-	 */
-	if (rule_to_delete_index < 0)
-		return -EINVAL;
-
-	/* Delete the rule from the rule table. */
-	rule_delete_v1604(lpm, rule_to_delete_index, depth);
-
-	/*
-	 * Find rule to replace the rule_to_delete. If there is no rule to
-	 * replace the rule_to_delete we return -1 and invalidate the table
-	 * entries associated with this rule.
-	 */
-	sub_rule_depth = 0;
-	sub_rule_index = find_previous_rule_v1604(lpm, ip, depth, &sub_rule_depth);
-
-	/*
-	 * If the input depth value is less than 25 use function
-	 * delete_depth_small otherwise use delete_depth_big.
-	 */
-	if (depth <= MAX_DEPTH_TBL24) {
-		return delete_depth_small_v1604(lpm, ip_masked, depth,
-				sub_rule_index, sub_rule_depth);
-	} else { /* If depth > MAX_DEPTH_TBL24 */
-		return delete_depth_big_v1604(lpm, ip_masked, depth, sub_rule_index,
-				sub_rule_depth);
-	}
-}
-BIND_DEFAULT_SYMBOL(rte_lpm_delete, _v1604, 16.04);
-MAP_STATIC_SYMBOL(int rte_lpm_delete(struct rte_lpm *lpm, uint32_t ip,
-		uint8_t depth), rte_lpm_delete_v1604);
 
 /*
  * Delete all rules from the LPM table.
  */
-void __vsym
-rte_lpm_delete_all_v20(struct rte_lpm_v20 *lpm)
-{
-	/* Zero rule information. */
-	memset(lpm->rule_info, 0, sizeof(lpm->rule_info));
-
-	/* Zero tbl24. */
-	memset(lpm->tbl24, 0, sizeof(lpm->tbl24));
-
-	/* Zero tbl8. */
-	memset(lpm->tbl8, 0, sizeof(lpm->tbl8));
-
-	/* Delete all rules form the rules table. */
-	memset(lpm->rules_tbl, 0, sizeof(lpm->rules_tbl[0]) * lpm->max_rules);
-}
-VERSION_SYMBOL(rte_lpm_delete_all, _v20, 2.0);
-
-void __vsym
-rte_lpm_delete_all_v1604(struct rte_lpm *lpm)
+void
+rte_lpm_delete_all(struct rte_lpm *lpm)
 {
 	/* Zero rule information. */
 	memset(lpm->rule_info, 0, sizeof(lpm->rule_info));
@@ -1990,6 +1065,3 @@  rte_lpm_delete_all_v1604(struct rte_lpm *lpm)
 	/* Delete all rules form the rules table. */
 	memset(lpm->rules_tbl, 0, sizeof(lpm->rules_tbl[0]) * lpm->max_rules);
 }
-BIND_DEFAULT_SYMBOL(rte_lpm_delete_all, _v1604, 16.04);
-MAP_STATIC_SYMBOL(void rte_lpm_delete_all(struct rte_lpm *lpm),
-		rte_lpm_delete_all_v1604);
diff --git a/lib/librte_lpm/rte_lpm.h b/lib/librte_lpm/rte_lpm.h
index 26303e6288..b9d49ac879 100644
--- a/lib/librte_lpm/rte_lpm.h
+++ b/lib/librte_lpm/rte_lpm.h
@@ -64,31 +64,6 @@  extern "C" {
 
 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
 /** @internal Tbl24 entry structure. */
-__extension__
-struct rte_lpm_tbl_entry_v20 {
-	/**
-	 * Stores Next hop (tbl8 or tbl24 when valid_group is not set) or
-	 * a group index pointing to a tbl8 structure (tbl24 only, when
-	 * valid_group is set)
-	 */
-	RTE_STD_C11
-	union {
-		uint8_t next_hop;
-		uint8_t group_idx;
-	};
-	/* Using single uint8_t to store 3 values. */
-	uint8_t valid     :1;   /**< Validation flag. */
-	/**
-	 * For tbl24:
-	 *  - valid_group == 0: entry stores a next hop
-	 *  - valid_group == 1: entry stores a group_index pointing to a tbl8
-	 * For tbl8:
-	 *  - valid_group indicates whether the current tbl8 is in use or not
-	 */
-	uint8_t valid_group :1;
-	uint8_t depth       :6; /**< Rule depth. */
-} __rte_aligned(sizeof(uint16_t));
-
 __extension__
 struct rte_lpm_tbl_entry {
 	/**
@@ -111,16 +86,6 @@  struct rte_lpm_tbl_entry {
 };
 
 #else
-__extension__
-struct rte_lpm_tbl_entry_v20 {
-	uint8_t depth       :6;
-	uint8_t valid_group :1;
-	uint8_t valid       :1;
-	union {
-		uint8_t group_idx;
-		uint8_t next_hop;
-	};
-} __rte_aligned(sizeof(uint16_t));
 
 __extension__
 struct rte_lpm_tbl_entry {
@@ -141,11 +106,6 @@  struct rte_lpm_config {
 };
 
 /** @internal Rule structure. */
-struct rte_lpm_rule_v20 {
-	uint32_t ip; /**< Rule IP address. */
-	uint8_t  next_hop; /**< Rule next hop. */
-};
-
 struct rte_lpm_rule {
 	uint32_t ip; /**< Rule IP address. */
 	uint32_t next_hop; /**< Rule next hop. */
@@ -158,21 +118,6 @@  struct rte_lpm_rule_info {
 };
 
 /** @internal LPM structure. */
-struct rte_lpm_v20 {
-	/* LPM metadata. */
-	char name[RTE_LPM_NAMESIZE];        /**< Name of the lpm. */
-	uint32_t max_rules; /**< Max. balanced rules per lpm. */
-	struct rte_lpm_rule_info rule_info[RTE_LPM_MAX_DEPTH]; /**< Rule info table. */
-
-	/* LPM Tables. */
-	struct rte_lpm_tbl_entry_v20 tbl24[RTE_LPM_TBL24_NUM_ENTRIES]
-			__rte_cache_aligned; /**< LPM tbl24 table. */
-	struct rte_lpm_tbl_entry_v20 tbl8[RTE_LPM_TBL8_NUM_ENTRIES]
-			__rte_cache_aligned; /**< LPM tbl8 table. */
-	struct rte_lpm_rule_v20 rules_tbl[]
-			__rte_cache_aligned; /**< LPM rules. */
-};
-
 struct rte_lpm {
 	/* LPM metadata. */
 	char name[RTE_LPM_NAMESIZE];        /**< Name of the lpm. */
@@ -209,11 +154,6 @@  struct rte_lpm {
 struct rte_lpm *
 rte_lpm_create(const char *name, int socket_id,
 		const struct rte_lpm_config *config);
-struct rte_lpm_v20 *
-rte_lpm_create_v20(const char *name, int socket_id, int max_rules, int flags);
-struct rte_lpm *
-rte_lpm_create_v1604(const char *name, int socket_id,
-		const struct rte_lpm_config *config);
 
 /**
  * Find an existing LPM object and return a pointer to it.
@@ -227,10 +167,6 @@  rte_lpm_create_v1604(const char *name, int socket_id,
  */
 struct rte_lpm *
 rte_lpm_find_existing(const char *name);
-struct rte_lpm_v20 *
-rte_lpm_find_existing_v20(const char *name);
-struct rte_lpm *
-rte_lpm_find_existing_v1604(const char *name);
 
 /**
  * Free an LPM object.
@@ -242,10 +178,6 @@  rte_lpm_find_existing_v1604(const char *name);
  */
 void
 rte_lpm_free(struct rte_lpm *lpm);
-void
-rte_lpm_free_v20(struct rte_lpm_v20 *lpm);
-void
-rte_lpm_free_v1604(struct rte_lpm *lpm);
 
 /**
  * Add a rule to the LPM table.
@@ -263,12 +195,6 @@  rte_lpm_free_v1604(struct rte_lpm *lpm);
  */
 int
 rte_lpm_add(struct rte_lpm *lpm, uint32_t ip, uint8_t depth, uint32_t next_hop);
-int
-rte_lpm_add_v20(struct rte_lpm_v20 *lpm, uint32_t ip, uint8_t depth,
-		uint8_t next_hop);
-int
-rte_lpm_add_v1604(struct rte_lpm *lpm, uint32_t ip, uint8_t depth,
-		uint32_t next_hop);
 
 /**
  * Check if a rule is present in the LPM table,
@@ -288,12 +214,6 @@  rte_lpm_add_v1604(struct rte_lpm *lpm, uint32_t ip, uint8_t depth,
 int
 rte_lpm_is_rule_present(struct rte_lpm *lpm, uint32_t ip, uint8_t depth,
 uint32_t *next_hop);
-int
-rte_lpm_is_rule_present_v20(struct rte_lpm_v20 *lpm, uint32_t ip, uint8_t depth,
-uint8_t *next_hop);
-int
-rte_lpm_is_rule_present_v1604(struct rte_lpm *lpm, uint32_t ip, uint8_t depth,
-uint32_t *next_hop);
 
 /**
  * Delete a rule from the LPM table.
@@ -309,10 +229,6 @@  uint32_t *next_hop);
  */
 int
 rte_lpm_delete(struct rte_lpm *lpm, uint32_t ip, uint8_t depth);
-int
-rte_lpm_delete_v20(struct rte_lpm_v20 *lpm, uint32_t ip, uint8_t depth);
-int
-rte_lpm_delete_v1604(struct rte_lpm *lpm, uint32_t ip, uint8_t depth);
 
 /**
  * Delete all rules from the LPM table.
@@ -322,10 +238,6 @@  rte_lpm_delete_v1604(struct rte_lpm *lpm, uint32_t ip, uint8_t depth);
  */
 void
 rte_lpm_delete_all(struct rte_lpm *lpm);
-void
-rte_lpm_delete_all_v20(struct rte_lpm_v20 *lpm);
-void
-rte_lpm_delete_all_v1604(struct rte_lpm *lpm);
 
 /**
  * Lookup an IP into the LPM table.
diff --git a/lib/librte_lpm/rte_lpm6.c b/lib/librte_lpm/rte_lpm6.c
index 0d161dc327..c46e557e23 100644
--- a/lib/librte_lpm/rte_lpm6.c
+++ b/lib/librte_lpm/rte_lpm6.c
@@ -809,18 +809,6 @@  add_step(struct rte_lpm6 *lpm, struct rte_lpm6_tbl_entry *tbl,
 	return 1;
 }
 
-/*
- * Add a route
- */
-int __vsym
-rte_lpm6_add_v20(struct rte_lpm6 *lpm, uint8_t *ip, uint8_t depth,
-		uint8_t next_hop)
-{
-	return rte_lpm6_add_v1705(lpm, ip, depth, next_hop);
-}
-VERSION_SYMBOL(rte_lpm6_add, _v20, 2.0);
-
-
 /*
  * Simulate adding a route to LPM
  *
@@ -842,7 +830,7 @@  simulate_add(struct rte_lpm6 *lpm, const uint8_t *masked_ip, uint8_t depth)
 
 	/* Inspect the first three bytes through tbl24 on the first step. */
 	ret = simulate_add_step(lpm, lpm->tbl24, &tbl_next, masked_ip,
-			ADD_FIRST_BYTE, 1, depth, &need_tbl_nb);
+		ADD_FIRST_BYTE, 1, depth, &need_tbl_nb);
 	total_need_tbl_nb = need_tbl_nb;
 	/*
 	 * Inspect one by one the rest of the bytes until
@@ -851,7 +839,7 @@  simulate_add(struct rte_lpm6 *lpm, const uint8_t *masked_ip, uint8_t depth)
 	for (i = ADD_FIRST_BYTE; i < RTE_LPM6_IPV6_ADDR_SIZE && ret == 1; i++) {
 		tbl = tbl_next;
 		ret = simulate_add_step(lpm, tbl, &tbl_next, masked_ip, 1,
-				(uint8_t)(i+1), depth, &need_tbl_nb);
+			(uint8_t)(i + 1), depth, &need_tbl_nb);
 		total_need_tbl_nb += need_tbl_nb;
 	}
 
@@ -862,9 +850,12 @@  simulate_add(struct rte_lpm6 *lpm, const uint8_t *masked_ip, uint8_t depth)
 	return 0;
 }
 
-int __vsym
-rte_lpm6_add_v1705(struct rte_lpm6 *lpm, uint8_t *ip, uint8_t depth,
-		uint32_t next_hop)
+/*
+ * Add a route
+ */
+int
+rte_lpm6_add(struct rte_lpm6 *lpm, uint8_t *ip, uint8_t depth,
+	uint32_t next_hop)
 {
 	struct rte_lpm6_tbl_entry *tbl;
 	struct rte_lpm6_tbl_entry *tbl_next = NULL;
@@ -896,8 +887,8 @@  rte_lpm6_add_v1705(struct rte_lpm6 *lpm, uint8_t *ip, uint8_t depth,
 	/* Inspect the first three bytes through tbl24 on the first step. */
 	tbl = lpm->tbl24;
 	status = add_step(lpm, tbl, TBL24_IND, &tbl_next, &tbl_next_num,
-			masked_ip, ADD_FIRST_BYTE, 1, depth, next_hop,
-			is_new_rule);
+		masked_ip, ADD_FIRST_BYTE, 1, depth, next_hop,
+		is_new_rule);
 	assert(status >= 0);
 
 	/*
@@ -907,17 +898,13 @@  rte_lpm6_add_v1705(struct rte_lpm6 *lpm, uint8_t *ip, uint8_t depth,
 	for (i = ADD_FIRST_BYTE; i < RTE_LPM6_IPV6_ADDR_SIZE && status == 1; i++) {
 		tbl = tbl_next;
 		status = add_step(lpm, tbl, tbl_next_num, &tbl_next,
-				&tbl_next_num, masked_ip, 1, (uint8_t)(i+1),
-				depth, next_hop, is_new_rule);
+			&tbl_next_num, masked_ip, 1, (uint8_t)(i + 1),
+			depth, next_hop, is_new_rule);
 		assert(status >= 0);
 	}
 
 	return status;
 }
-BIND_DEFAULT_SYMBOL(rte_lpm6_add, _v1705, 17.05);
-MAP_STATIC_SYMBOL(int rte_lpm6_add(struct rte_lpm6 *lpm, uint8_t *ip,
-				uint8_t depth, uint32_t next_hop),
-		rte_lpm6_add_v1705);
 
 /*
  * Takes a pointer to a table entry and inspect one level.
@@ -955,26 +942,8 @@  lookup_step(const struct rte_lpm6 *lpm, const struct rte_lpm6_tbl_entry *tbl,
 /*
  * Looks up an IP
  */
-int __vsym
-rte_lpm6_lookup_v20(const struct rte_lpm6 *lpm, uint8_t *ip, uint8_t *next_hop)
-{
-	uint32_t next_hop32 = 0;
-	int32_t status;
-
-	/* DEBUG: Check user input arguments. */
-	if (next_hop == NULL)
-		return -EINVAL;
-
-	status = rte_lpm6_lookup_v1705(lpm, ip, &next_hop32);
-	if (status == 0)
-		*next_hop = (uint8_t)next_hop32;
-
-	return status;
-}
-VERSION_SYMBOL(rte_lpm6_lookup, _v20, 2.0);
-
-int __vsym
-rte_lpm6_lookup_v1705(const struct rte_lpm6 *lpm, uint8_t *ip,
+int
+rte_lpm6_lookup(const struct rte_lpm6 *lpm, uint8_t *ip,
 		uint32_t *next_hop)
 {
 	const struct rte_lpm6_tbl_entry *tbl;
@@ -1001,56 +970,12 @@  rte_lpm6_lookup_v1705(const struct rte_lpm6 *lpm, uint8_t *ip,
 
 	return status;
 }
-BIND_DEFAULT_SYMBOL(rte_lpm6_lookup, _v1705, 17.05);
-MAP_STATIC_SYMBOL(int rte_lpm6_lookup(const struct rte_lpm6 *lpm, uint8_t *ip,
-				uint32_t *next_hop), rte_lpm6_lookup_v1705);
 
 /*
  * Looks up a group of IP addresses
  */
-int __vsym
-rte_lpm6_lookup_bulk_func_v20(const struct rte_lpm6 *lpm,
-		uint8_t ips[][RTE_LPM6_IPV6_ADDR_SIZE],
-		int16_t * next_hops, unsigned n)
-{
-	unsigned i;
-	const struct rte_lpm6_tbl_entry *tbl;
-	const struct rte_lpm6_tbl_entry *tbl_next = NULL;
-	uint32_t tbl24_index, next_hop;
-	uint8_t first_byte;
-	int status;
-
-	/* DEBUG: Check user input arguments. */
-	if ((lpm == NULL) || (ips == NULL) || (next_hops == NULL))
-		return -EINVAL;
-
-	for (i = 0; i < n; i++) {
-		first_byte = LOOKUP_FIRST_BYTE;
-		tbl24_index = (ips[i][0] << BYTES2_SIZE) |
-				(ips[i][1] << BYTE_SIZE) | ips[i][2];
-
-		/* Calculate pointer to the first entry to be inspected */
-		tbl = &lpm->tbl24[tbl24_index];
-
-		do {
-			/* Continue inspecting following levels until success or failure */
-			status = lookup_step(lpm, tbl, &tbl_next, ips[i], first_byte++,
-					&next_hop);
-			tbl = tbl_next;
-		} while (status == 1);
-
-		if (status < 0)
-			next_hops[i] = -1;
-		else
-			next_hops[i] = (int16_t)next_hop;
-	}
-
-	return 0;
-}
-VERSION_SYMBOL(rte_lpm6_lookup_bulk_func, _v20, 2.0);
-
-int __vsym
-rte_lpm6_lookup_bulk_func_v1705(const struct rte_lpm6 *lpm,
+int
+rte_lpm6_lookup_bulk_func(const struct rte_lpm6 *lpm,
 		uint8_t ips[][RTE_LPM6_IPV6_ADDR_SIZE],
 		int32_t *next_hops, unsigned int n)
 {
@@ -1090,37 +1015,12 @@  rte_lpm6_lookup_bulk_func_v1705(const struct rte_lpm6 *lpm,
 
 	return 0;
 }
-BIND_DEFAULT_SYMBOL(rte_lpm6_lookup_bulk_func, _v1705, 17.05);
-MAP_STATIC_SYMBOL(int rte_lpm6_lookup_bulk_func(const struct rte_lpm6 *lpm,
-				uint8_t ips[][RTE_LPM6_IPV6_ADDR_SIZE],
-				int32_t *next_hops, unsigned int n),
-		rte_lpm6_lookup_bulk_func_v1705);
 
 /*
  * Look for a rule in the high-level rules table
  */
-int __vsym
-rte_lpm6_is_rule_present_v20(struct rte_lpm6 *lpm, uint8_t *ip, uint8_t depth,
-		uint8_t *next_hop)
-{
-	uint32_t next_hop32 = 0;
-	int32_t status;
-
-	/* DEBUG: Check user input arguments. */
-	if (next_hop == NULL)
-		return -EINVAL;
-
-	status = rte_lpm6_is_rule_present_v1705(lpm, ip, depth, &next_hop32);
-	if (status > 0)
-		*next_hop = (uint8_t)next_hop32;
-
-	return status;
-
-}
-VERSION_SYMBOL(rte_lpm6_is_rule_present, _v20, 2.0);
-
-int __vsym
-rte_lpm6_is_rule_present_v1705(struct rte_lpm6 *lpm, uint8_t *ip, uint8_t depth,
+int
+rte_lpm6_is_rule_present(struct rte_lpm6 *lpm, uint8_t *ip, uint8_t depth,
 		uint32_t *next_hop)
 {
 	uint8_t masked_ip[RTE_LPM6_IPV6_ADDR_SIZE];
@@ -1136,10 +1036,6 @@  rte_lpm6_is_rule_present_v1705(struct rte_lpm6 *lpm, uint8_t *ip, uint8_t depth,
 
 	return rule_find(lpm, masked_ip, depth, next_hop);
 }
-BIND_DEFAULT_SYMBOL(rte_lpm6_is_rule_present, _v1705, 17.05);
-MAP_STATIC_SYMBOL(int rte_lpm6_is_rule_present(struct rte_lpm6 *lpm,
-				uint8_t *ip, uint8_t depth, uint32_t *next_hop),
-		rte_lpm6_is_rule_present_v1705);
 
 /*
  * Delete a rule from the rule table.
diff --git a/lib/librte_lpm/rte_lpm6.h b/lib/librte_lpm/rte_lpm6.h
index 5d59ccb1fe..37dfb20249 100644
--- a/lib/librte_lpm/rte_lpm6.h
+++ b/lib/librte_lpm/rte_lpm6.h
@@ -96,12 +96,6 @@  rte_lpm6_free(struct rte_lpm6 *lpm);
 int
 rte_lpm6_add(struct rte_lpm6 *lpm, uint8_t *ip, uint8_t depth,
 		uint32_t next_hop);
-int
-rte_lpm6_add_v20(struct rte_lpm6 *lpm, uint8_t *ip, uint8_t depth,
-		uint8_t next_hop);
-int
-rte_lpm6_add_v1705(struct rte_lpm6 *lpm, uint8_t *ip, uint8_t depth,
-		uint32_t next_hop);
 
 /**
  * Check if a rule is present in the LPM table,
@@ -121,12 +115,6 @@  rte_lpm6_add_v1705(struct rte_lpm6 *lpm, uint8_t *ip, uint8_t depth,
 int
 rte_lpm6_is_rule_present(struct rte_lpm6 *lpm, uint8_t *ip, uint8_t depth,
 		uint32_t *next_hop);
-int
-rte_lpm6_is_rule_present_v20(struct rte_lpm6 *lpm, uint8_t *ip, uint8_t depth,
-		uint8_t *next_hop);
-int
-rte_lpm6_is_rule_present_v1705(struct rte_lpm6 *lpm, uint8_t *ip, uint8_t depth,
-		uint32_t *next_hop);
 
 /**
  * Delete a rule from the LPM table.
@@ -184,11 +172,6 @@  rte_lpm6_delete_all(struct rte_lpm6 *lpm);
  */
 int
 rte_lpm6_lookup(const struct rte_lpm6 *lpm, uint8_t *ip, uint32_t *next_hop);
-int
-rte_lpm6_lookup_v20(const struct rte_lpm6 *lpm, uint8_t *ip, uint8_t *next_hop);
-int
-rte_lpm6_lookup_v1705(const struct rte_lpm6 *lpm, uint8_t *ip,
-		uint32_t *next_hop);
 
 /**
  * Lookup multiple IP addresses in an LPM table.
@@ -210,14 +193,6 @@  int
 rte_lpm6_lookup_bulk_func(const struct rte_lpm6 *lpm,
 		uint8_t ips[][RTE_LPM6_IPV6_ADDR_SIZE],
 		int32_t *next_hops, unsigned int n);
-int
-rte_lpm6_lookup_bulk_func_v20(const struct rte_lpm6 *lpm,
-		uint8_t ips[][RTE_LPM6_IPV6_ADDR_SIZE],
-		int16_t *next_hops, unsigned int n);
-int
-rte_lpm6_lookup_bulk_func_v1705(const struct rte_lpm6 *lpm,
-		uint8_t ips[][RTE_LPM6_IPV6_ADDR_SIZE],
-		int32_t *next_hops, unsigned int n);
 
 #ifdef __cplusplus
 }