diff --git a/platform/linux-generic/odp_buffer.c b/platform/linux-generic/odp_buffer.c
index e54e0e7..e47c722 100644
--- a/platform/linux-generic/odp_buffer.c
+++ b/platform/linux-generic/odp_buffer.c
@@ -5,46 +5,259 @@
  */
 
 #include <odp_buffer.h>
-#include <odp_buffer_internal.h>
 #include <odp_buffer_pool_internal.h>
+#include <odp_buffer_internal.h>
+#include <odp_buffer_inlines.h>
 
 #include <string.h>
 #include <stdio.h>
 
+void *odp_buffer_offset_map(odp_buffer_t buf, size_t offset, size_t *seglen)
+{
+	odp_buffer_hdr_t *buf_hdr = odp_buf_to_hdr(buf);
 
-void *odp_buffer_addr(odp_buffer_t buf)
+	if (offset > buf_hdr->size)
+		return NULL;
+
+	return buffer_map(buf_hdr, offset, seglen, buf_hdr->size);
+}
+
+void odp_buffer_offset_unmap(odp_buffer_t buf ODP_UNUSED,
+			     size_t offset ODP_UNUSED)
 {
-	odp_buffer_hdr_t *hdr = odp_buf_to_hdr(buf);
+}
 
-	return hdr->addr;
+size_t odp_buffer_segment_count(odp_buffer_t buf)
+{
+	return odp_buf_to_hdr(buf)->segcount;
 }
 
+int odp_buffer_is_segmented(odp_buffer_t buf)
+{
+	return odp_buf_to_hdr(buf)->segcount > 1;
+}
 
-size_t odp_buffer_size(odp_buffer_t buf)
+odp_buffer_segment_t odp_buffer_segment_by_index(odp_buffer_t buf,
+						 size_t ndx)
 {
-	odp_buffer_hdr_t *hdr = odp_buf_to_hdr(buf);
+	return buffer_segment(odp_buf_to_hdr(buf), ndx);
+}
 
-	return hdr->size;
+odp_buffer_segment_t odp_buffer_segment_next(odp_buffer_t buf,
+					     odp_buffer_segment_t seg)
+{
+	return segment_next(odp_buf_to_hdr(buf), seg);
 }
 
+void *odp_buffer_segment_map(odp_buffer_t buf, odp_buffer_segment_t seg,
+			     size_t *seglen)
+{
+	odp_buffer_hdr_t *buf_hdr = odp_buf_to_hdr(buf);
 
-int odp_buffer_type(odp_buffer_t buf)
+	return segment_map(buf_hdr, seg, seglen, buf_hdr->size);
+}
+
+void odp_buffer_segment_unmap(odp_buffer_segment_t seg ODP_UNUSED)
 {
-	odp_buffer_hdr_t *hdr = odp_buf_to_hdr(buf);
+}
+
+odp_buffer_t odp_buffer_split(odp_buffer_t buf, size_t offset)
+{
+	size_t size = odp_buffer_size(buf);
+	odp_buffer_pool_t pool = odp_buffer_pool(buf);
+	odp_buffer_t splitbuf;
+	size_t splitsize = size - offset;
+
+	if (offset >= size)
+		return ODP_BUFFER_INVALID;
+
+	splitbuf = buffer_alloc(pool, splitsize);
+
+	if (splitbuf != ODP_BUFFER_INVALID) {
+		buffer_copy_to_buffer(splitbuf, 0, buf, splitsize, splitsize);
+		odp_buffer_trim(buf, splitsize);
+	}
 
-	return hdr->type;
+	return splitbuf;
 }
 
+odp_buffer_t odp_buffer_join(odp_buffer_t buf1, odp_buffer_t buf2)
+{
+	size_t size1 = odp_buffer_size(buf1);
+	size_t size2 = odp_buffer_size(buf2);
+	odp_buffer_t joinbuf;
+	void *udata1, *udata_join;
+	size_t udata_size1, udata_size_join;
 
-int odp_buffer_is_valid(odp_buffer_t buf)
+	joinbuf = buffer_alloc(odp_buffer_pool(buf1), size1 + size2);
+
+	if (joinbuf != ODP_BUFFER_INVALID) {
+		buffer_copy_to_buffer(joinbuf, 0, buf1, 0, size1);
+		buffer_copy_to_buffer(joinbuf, size1, buf2, 0, size2);
+
+		/* Copy user metadata if present */
+		udata1 = odp_buffer_udata(buf1, &udata_size1);
+		udata_join = odp_buffer_udata(joinbuf, &udata_size_join);
+
+		if (udata1 != NULL && udata_join != NULL)
+			memcpy(udata_join, udata1,
+			       udata_size_join > udata_size1 ?
+			       udata_size1 : udata_size_join);
+
+		odp_buffer_free(buf1);
+		odp_buffer_free(buf2);
+	}
+
+	return joinbuf;
+}
+
+odp_buffer_t odp_buffer_trim(odp_buffer_t buf, size_t bytes)
 {
-	odp_buffer_bits_t handle;
+	odp_buffer_hdr_t *buf_hdr = odp_buf_to_hdr(buf);
+
+	if (bytes >= buf_hdr->size)
+		return ODP_BUFFER_INVALID;
+
+	buf_hdr->size -= bytes;
+	size_t bufsegs = buf_hdr->size / buf_hdr->segsize;
+
+	if (buf_hdr->size % buf_hdr->segsize > 0)
+		bufsegs++;
+
+	pool_entry_t *pool = odp_pool_to_entry(buf_hdr->pool_hdl);
 
-	handle.u32 = buf;
+	/* Return excess segments back to block list */
+	while (bufsegs > buf_hdr->segcount)
+		ret_blk(&pool->s, buf_hdr->addr[--buf_hdr->segcount]);
 
-	return (handle.index != ODP_BUFFER_INVALID_INDEX);
+	return buf;
 }
 
+odp_buffer_t odp_buffer_extend(odp_buffer_t buf, size_t bytes)
+{
+	odp_buffer_hdr_t *buf_hdr = odp_buf_to_hdr(buf);
+
+	size_t lastseg = buf_hdr->size % buf_hdr->segsize;
+
+	if (bytes <= buf_hdr->segsize - lastseg) {
+		buf_hdr->size += bytes;
+		return buf;
+	}
+
+	pool_entry_t *pool = odp_pool_to_entry(buf_hdr->pool_hdl);
+	int extsize = buf_hdr->size + bytes;
+
+	/* Extend buffer by adding additional segments to it */
+	if (extsize > ODP_CONFIG_BUF_MAX_SIZE || pool->s.flags.unsegmented)
+		return ODP_BUFFER_INVALID;
+
+	size_t segcount = buf_hdr->segcount;
+	size_t extsegs = extsize / buf_hdr->segsize;
+
+	if (extsize % buf_hdr->segsize > 0)
+		extsize++;
+
+	while (extsegs > buf_hdr->segcount) {
+		void *newblk = get_blk(&pool->s);
+
+		/* If we fail to get all the blocks we need, back out */
+		if (newblk == NULL) {
+			while (segcount > buf_hdr->segcount)
+				ret_blk(&pool->s, buf_hdr->addr[--segcount]);
+			return ODP_BUFFER_INVALID;
+		}
+
+		buf_hdr->addr[segcount++] = newblk;
+	}
+
+	buf_hdr->segcount = segcount;
+	buf_hdr->size = extsize;
+
+	return buf;
+}
+
+odp_buffer_t odp_buffer_clone(odp_buffer_t buf)
+{
+	return odp_buffer_copy(buf, odp_buf_to_hdr(buf)->pool_hdl);
+}
+
+odp_buffer_t odp_buffer_copy(odp_buffer_t buf, odp_buffer_pool_t pool)
+{
+	odp_buffer_hdr_t *buf_hdr = odp_buf_to_hdr(buf);
+	size_t len = buf_hdr->size;
+	odp_buffer_t cpybuf = buffer_alloc(pool, len);
+
+	if (cpybuf == ODP_BUFFER_INVALID)
+		return ODP_BUFFER_INVALID;
+
+	if (buffer_copy_to_buffer(cpybuf, 0, buf, 0, len) == 0)
+		return cpybuf;
+
+	odp_buffer_free(cpybuf);
+	return ODP_BUFFER_INVALID;
+}
+
+int buffer_copy_to_buffer(odp_buffer_t dstbuf, size_t dstoffset,
+			  odp_buffer_t srcbuf, size_t srcoffset,
+			  size_t len)
+{
+	void *dstmap;
+	void *srcmap;
+	size_t cpylen, minseg, dstseglen, srcseglen;
+
+	while (len > 0) {
+		dstmap = odp_buffer_offset_map(dstbuf, dstoffset, &dstseglen);
+		srcmap = odp_buffer_offset_map(srcbuf, srcoffset, &srcseglen);
+		if (dstmap == NULL || srcmap == NULL)
+			return -1;
+		minseg = dstseglen > srcseglen ? srcseglen : dstseglen;
+		cpylen = len > minseg ? minseg : len;
+		memcpy(dstmap, srcmap, cpylen);
+		srcoffset += cpylen;
+		dstoffset += cpylen;
+		len       -= cpylen;
+	}
+
+	return 0;
+}
+
+void *odp_buffer_addr(odp_buffer_t buf)
+{
+	return odp_buf_to_hdr(buf)->addr[0];
+}
+
+odp_buffer_pool_t odp_buffer_pool(odp_buffer_t buf)
+{
+	return odp_buf_to_hdr(buf)->pool_hdl;
+}
+
+size_t odp_buffer_size(odp_buffer_t buf)
+{
+	return odp_buf_to_hdr(buf)->size;
+}
+
+odp_buffer_type_e odp_buffer_type(odp_buffer_t buf)
+{
+	return odp_buf_to_hdr(buf)->type;
+}
+
+void *odp_buffer_udata(odp_buffer_t buf, size_t *usize)
+{
+	odp_buffer_hdr_t *hdr = odp_buf_to_hdr(buf);
+
+	*usize = hdr->udata_size;
+	return hdr->udata_addr;
+}
+
+void *odp_buffer_udata_addr(odp_buffer_t buf)
+{
+	return odp_buf_to_hdr(buf)->udata_addr;
+}
+
+int odp_buffer_is_valid(odp_buffer_t buf)
+{
+	return validate_buf(buf) != NULL;
+}
 
 int odp_buffer_snprint(char *str, size_t n, odp_buffer_t buf)
 {
@@ -63,27 +276,13 @@ int odp_buffer_snprint(char *str, size_t n, odp_buffer_t buf)
 	len += snprintf(&str[len], n-len,
 			"  pool         %i\n",        hdr->pool_hdl);
 	len += snprintf(&str[len], n-len,
-			"  index        %"PRIu32"\n", hdr->index);
-	len += snprintf(&str[len], n-len,
-			"  phy_addr     %"PRIu64"\n", hdr->phys_addr);
-	len += snprintf(&str[len], n-len,
-			"  addr         %p\n",        hdr->addr);
+			"  addr         %p\n",        hdr->addr[0]);
 	len += snprintf(&str[len], n-len,
 			"  size         %zu\n",       hdr->size);
 	len += snprintf(&str[len], n-len,
-			"  cur_offset   %zu\n",       hdr->cur_offset);
-	len += snprintf(&str[len], n-len,
 			"  ref_count    %i\n",        hdr->ref_count);
 	len += snprintf(&str[len], n-len,
 			"  type         %i\n",        hdr->type);
-	len += snprintf(&str[len], n-len,
-			"  Scatter list\n");
-	len += snprintf(&str[len], n-len,
-			"    num_bufs   %i\n",        hdr->scatter.num_bufs);
-	len += snprintf(&str[len], n-len,
-			"    pos        %i\n",        hdr->scatter.pos);
-	len += snprintf(&str[len], n-len,
-			"    total_len  %zu\n",       hdr->scatter.total_len);
 
 	return len;
 }
@@ -100,9 +299,3 @@ void odp_buffer_print(odp_buffer_t buf)
 
 	printf("\n%s\n", str);
 }
-
-void odp_buffer_copy_scatter(odp_buffer_t buf_dst, odp_buffer_t buf_src)
-{
-	(void)buf_dst;
-	(void)buf_src;
-}
diff --git a/platform/linux-generic/odp_buffer_pool.c b/platform/linux-generic/odp_buffer_pool.c
index a48d7d6..f6161bb 100644
--- a/platform/linux-generic/odp_buffer_pool.c
+++ b/platform/linux-generic/odp_buffer_pool.c
@@ -6,8 +6,9 @@
 
 #include <odp_std_types.h>
 #include <odp_buffer_pool.h>
-#include <odp_buffer_pool_internal.h>
 #include <odp_buffer_internal.h>
+#include <odp_buffer_pool_internal.h>
+#include <odp_buffer_inlines.h>
 #include <odp_packet_internal.h>
 #include <odp_timer_internal.h>
 #include <odp_shared_memory.h>
@@ -16,6 +17,7 @@
 #include <odp_config.h>
 #include <odp_hints.h>
 #include <odp_debug.h>
+#include <odph_eth.h>
 
 #include <string.h>
 #include <stdlib.h>
@@ -33,36 +35,26 @@
 #define LOCK_INIT(a) odp_spinlock_init(a)
 #endif
 
-
-#if ODP_CONFIG_BUFFER_POOLS > ODP_BUFFER_MAX_POOLS
-#error ODP_CONFIG_BUFFER_POOLS > ODP_BUFFER_MAX_POOLS
-#endif
-
-#define NULL_INDEX ((uint32_t)-1)
-
-union buffer_type_any_u {
+typedef union buffer_type_any_u {
 	odp_buffer_hdr_t  buf;
 	odp_packet_hdr_t  pkt;
 	odp_timeout_hdr_t tmo;
-};
-
-ODP_STATIC_ASSERT((sizeof(union buffer_type_any_u) % 8) == 0,
-	   "BUFFER_TYPE_ANY_U__SIZE_ERR");
+} odp_anybuf_t;
 
 /* Any buffer type header */
 typedef struct {
 	union buffer_type_any_u any_hdr;    /* any buffer type */
-	uint8_t                 buf_data[]; /* start of buffer data area */
 } odp_any_buffer_hdr_t;
 
+typedef struct odp_any_hdr_stride {
+	uint8_t pad[ODP_CACHE_LINE_SIZE_ROUNDUP(sizeof(odp_any_buffer_hdr_t))];
+} odp_any_hdr_stride;
 
-typedef union pool_entry_u {
-	struct pool_entry_s s;
-
-	uint8_t pad[ODP_CACHE_LINE_SIZE_ROUNDUP(sizeof(struct pool_entry_s))];
-
-} pool_entry_t;
+#if ODP_CONFIG_BUFFER_POOLS > ODP_BUFFER_MAX_POOLS
+#error ODP_CONFIG_BUFFER_POOLS > ODP_BUFFER_MAX_POOLS
+#endif
 
+#define NULL_INDEX ((uint32_t)-1)
 
 typedef struct pool_table_t {
 	pool_entry_t pool[ODP_CONFIG_BUFFER_POOLS];
@@ -76,39 +68,6 @@ static pool_table_t *pool_tbl;
 /* Pool entry pointers (for inlining) */
 void *pool_entry_ptr[ODP_CONFIG_BUFFER_POOLS];
 
-
-static __thread odp_buffer_chunk_hdr_t *local_chunk[ODP_CONFIG_BUFFER_POOLS];
-
-
-static inline odp_buffer_pool_t pool_index_to_handle(uint32_t pool_id)
-{
-	return pool_id + 1;
-}
-
-
-static inline uint32_t pool_handle_to_index(odp_buffer_pool_t pool_hdl)
-{
-	return pool_hdl -1;
-}
-
-
-static inline void set_handle(odp_buffer_hdr_t *hdr,
-			      pool_entry_t *pool, uint32_t index)
-{
-	odp_buffer_pool_t pool_hdl = pool->s.pool_hdl;
-	uint32_t          pool_id  = pool_handle_to_index(pool_hdl);
-
-	if (pool_id >= ODP_CONFIG_BUFFER_POOLS)
-		ODP_ABORT("set_handle: Bad pool handle %u\n", pool_hdl);
-
-	if (index > ODP_BUFFER_MAX_INDEX)
-		ODP_ERR("set_handle: Bad buffer index\n");
-
-	hdr->handle.pool_id = pool_id;
-	hdr->handle.index   = index;
-}
-
-
 int odp_buffer_pool_init_global(void)
 {
 	uint32_t i;
@@ -142,269 +101,167 @@ int odp_buffer_pool_init_global(void)
 	return 0;
 }
 
-
-static odp_buffer_hdr_t *index_to_hdr(pool_entry_t *pool, uint32_t index)
-{
-	odp_buffer_hdr_t *hdr;
-
-	hdr = (odp_buffer_hdr_t *)(pool->s.buf_base + index * pool->s.buf_size);
-	return hdr;
-}
-
-
-static void add_buf_index(odp_buffer_chunk_hdr_t *chunk_hdr, uint32_t index)
-{
-	uint32_t i = chunk_hdr->chunk.num_bufs;
-	chunk_hdr->chunk.buf_index[i] = index;
-	chunk_hdr->chunk.num_bufs++;
-}
-
-
-static uint32_t rem_buf_index(odp_buffer_chunk_hdr_t *chunk_hdr)
+/**
+ * Buffer pool creation
+ */
+odp_buffer_pool_t odp_buffer_pool_create(const char *name,
+					 odp_buffer_pool_param_t *args,
+					 odp_buffer_pool_init_t *init_args)
 {
-	uint32_t index;
+	odp_buffer_pool_t pool_hdl = ODP_BUFFER_POOL_INVALID;
+	pool_entry_t *pool;
 	uint32_t i;
+	odp_buffer_pool_param_t *params;
+	odp_buffer_pool_init_t *init_params;
 
-	i = chunk_hdr->chunk.num_bufs - 1;
-	index = chunk_hdr->chunk.buf_index[i];
-	chunk_hdr->chunk.num_bufs--;
-	return index;
-}
-
-
-static odp_buffer_chunk_hdr_t *next_chunk(pool_entry_t *pool,
-					  odp_buffer_chunk_hdr_t *chunk_hdr)
-{
-	uint32_t index;
-
-	index = chunk_hdr->chunk.buf_index[ODP_BUFS_PER_CHUNK-1];
-	if (index == NULL_INDEX)
-		return NULL;
-	else
-		return (odp_buffer_chunk_hdr_t *)index_to_hdr(pool, index);
-}
-
-
-static odp_buffer_chunk_hdr_t *rem_chunk(pool_entry_t *pool)
-{
-	odp_buffer_chunk_hdr_t *chunk_hdr;
-
-	chunk_hdr = pool->s.head;
-	if (chunk_hdr == NULL) {
-		/* Pool is empty */
-		return NULL;
-	}
-
-	pool->s.head = next_chunk(pool, chunk_hdr);
-	pool->s.free_bufs -= ODP_BUFS_PER_CHUNK;
-
-	/* unlink */
-	rem_buf_index(chunk_hdr);
-	return chunk_hdr;
-}
-
-
-static void add_chunk(pool_entry_t *pool, odp_buffer_chunk_hdr_t *chunk_hdr)
-{
-	if (pool->s.head) /* link pool head to the chunk */
-		add_buf_index(chunk_hdr, pool->s.head->buf_hdr.index);
-	else
-		add_buf_index(chunk_hdr, NULL_INDEX);
-
-	pool->s.head = chunk_hdr;
-	pool->s.free_bufs += ODP_BUFS_PER_CHUNK;
-}
+	/* Default pool creation arguments */
+	static odp_buffer_pool_param_t default_params = {
+		.buf_num = 1024,
+		.buf_size = ODP_CONFIG_BUF_SEG_SIZE,
+		.buf_type = ODP_BUFFER_TYPE_PACKET,
+		.buf_opts = ODP_BUFFER_OPTS_UNSEGMENTED,
+	};
 
+	/* Default initialization paramters */
+	static odp_buffer_pool_init_t default_init_params = {
+		.udata_size = 0,
+		.buf_init = NULL,
+		.buf_init_arg = NULL,
+	};
 
-static void check_align(pool_entry_t *pool, odp_buffer_hdr_t *hdr)
-{
-	if (!ODP_ALIGNED_CHECK_POWER_2(hdr->addr, pool->s.user_align)) {
-		ODP_ABORT("check_align: user data align error %p, align %zu\n",
-			  hdr->addr, pool->s.user_align);
-	}
+	/* Handle NULL input parameters */
+	params = args == NULL ? &default_params : args;
+	init_params = init_args == NULL ? &default_init_params
+		: init_args;
 
-	if (!ODP_ALIGNED_CHECK_POWER_2(hdr, ODP_CACHE_LINE_SIZE)) {
-		ODP_ABORT("check_align: hdr align error %p, align %i\n",
-			  hdr, ODP_CACHE_LINE_SIZE);
-	}
-}
+	if (params->buf_type != ODP_BUFFER_TYPE_PACKET)
+		params->buf_opts |= ODP_BUFFER_OPTS_UNSEGMENTED;
 
+	int unsegmented = ((params->buf_opts & ODP_BUFFER_OPTS_UNSEGMENTED) ==
+			   ODP_BUFFER_OPTS_UNSEGMENTED);
 
-static void fill_hdr(void *ptr, pool_entry_t *pool, uint32_t index,
-		     int buf_type)
-{
-	odp_buffer_hdr_t *hdr = (odp_buffer_hdr_t *)ptr;
-	size_t size = pool->s.hdr_size;
-	uint8_t *buf_data;
+	uint32_t udata_stride =
+		ODP_CACHE_LINE_SIZE_ROUNDUP(init_params->udata_size);
 
-	if (buf_type == ODP_BUFFER_TYPE_CHUNK)
-		size = sizeof(odp_buffer_chunk_hdr_t);
-
-	switch (pool->s.buf_type) {
-		odp_raw_buffer_hdr_t *raw_hdr;
-		odp_packet_hdr_t *packet_hdr;
-		odp_timeout_hdr_t *tmo_hdr;
-		odp_any_buffer_hdr_t *any_hdr;
+	uint32_t blk_size, buf_stride;
 
+	switch (params->buf_type) {
 	case ODP_BUFFER_TYPE_RAW:
-		raw_hdr  = ptr;
-		buf_data = raw_hdr->buf_data;
+		blk_size = params->buf_size;
+		buf_stride = sizeof(odp_buffer_hdr_stride);
 		break;
+
 	case ODP_BUFFER_TYPE_PACKET:
-		packet_hdr = ptr;
-		buf_data   = packet_hdr->buf_data;
+		if (unsegmented)
+			blk_size =
+				ODP_CACHE_LINE_SIZE_ROUNDUP(params->buf_size);
+		else
+			blk_size = ODP_ALIGN_ROUNDUP(params->buf_size,
+						     ODP_CONFIG_BUF_SEG_SIZE);
+		buf_stride = sizeof(odp_packet_hdr_stride);
 		break;
+
 	case ODP_BUFFER_TYPE_TIMEOUT:
-		tmo_hdr  = ptr;
-		buf_data = tmo_hdr->buf_data;
+		blk_size = 0;  /* Timeouts have no block data, only metadata */
+		buf_stride = sizeof(odp_timeout_hdr_stride);
 		break;
+
 	case ODP_BUFFER_TYPE_ANY:
-		any_hdr  = ptr;
-		buf_data = any_hdr->buf_data;
+		if (unsegmented)
+			blk_size =
+				ODP_CACHE_LINE_SIZE_ROUNDUP(params->buf_size);
+		else
+			blk_size = ODP_ALIGN_ROUNDUP(params->buf_size,
+						     ODP_CONFIG_BUF_SEG_SIZE);
+		buf_stride = sizeof(odp_any_hdr_stride);
 		break;
-	default:
-		ODP_ABORT("Bad buffer type\n");
-	}
-
-	memset(hdr, 0, size);
-
-	set_handle(hdr, pool, index);
-
-	hdr->addr     = &buf_data[pool->s.buf_offset - pool->s.hdr_size];
-	hdr->index    = index;
-	hdr->size     = pool->s.user_size;
-	hdr->pool_hdl = pool->s.pool_hdl;
-	hdr->type     = buf_type;
-
-	check_align(pool, hdr);
-}
-
-
-static void link_bufs(pool_entry_t *pool)
-{
-	odp_buffer_chunk_hdr_t *chunk_hdr;
-	size_t hdr_size;
-	size_t data_size;
-	size_t data_align;
-	size_t tot_size;
-	size_t offset;
-	size_t min_size;
-	uint64_t pool_size;
-	uintptr_t buf_base;
-	uint32_t index;
-	uintptr_t pool_base;
-	int buf_type;
-
-	buf_type   = pool->s.buf_type;
-	data_size  = pool->s.user_size;
-	data_align = pool->s.user_align;
-	pool_size  = pool->s.pool_size;
-	pool_base  = (uintptr_t) pool->s.pool_base_addr;
-
-	if (buf_type == ODP_BUFFER_TYPE_RAW) {
-		hdr_size = sizeof(odp_raw_buffer_hdr_t);
-	} else if (buf_type == ODP_BUFFER_TYPE_PACKET) {
-		hdr_size = sizeof(odp_packet_hdr_t);
-	} else if (buf_type == ODP_BUFFER_TYPE_TIMEOUT) {
-		hdr_size = sizeof(odp_timeout_hdr_t);
-	} else if (buf_type == ODP_BUFFER_TYPE_ANY) {
-		hdr_size = sizeof(odp_any_buffer_hdr_t);
-	} else
-		ODP_ABORT("odp_buffer_pool_create: Bad type %i\n", buf_type);
-
-
-	/* Chunk must fit into buffer data area.*/
-	min_size = sizeof(odp_buffer_chunk_hdr_t) - hdr_size;
-	if (data_size < min_size)
-		data_size = min_size;
-
-	/* Roundup data size to full cachelines */
-	data_size = ODP_CACHE_LINE_SIZE_ROUNDUP(data_size);
-
-	/* Min cacheline alignment for buffer header and data */
-	data_align = ODP_CACHE_LINE_SIZE_ROUNDUP(data_align);
-	offset     = ODP_CACHE_LINE_SIZE_ROUNDUP(hdr_size);
-
-	/* Multiples of cacheline size */
-	if (data_size > data_align)
-		tot_size = data_size + offset;
-	else
-		tot_size = data_align + offset;
-
-	/* First buffer */
-	buf_base = ODP_ALIGN_ROUNDUP(pool_base + offset, data_align) - offset;
-
-	pool->s.hdr_size   = hdr_size;
-	pool->s.buf_base   = buf_base;
-	pool->s.buf_size   = tot_size;
-	pool->s.buf_offset = offset;
-	index = 0;
-
-	chunk_hdr = (odp_buffer_chunk_hdr_t *)index_to_hdr(pool, index);
-	pool->s.head   = NULL;
-	pool_size     -= buf_base - pool_base;
-
-	while (pool_size > ODP_BUFS_PER_CHUNK * tot_size) {
-		int i;
-
-		fill_hdr(chunk_hdr, pool, index, ODP_BUFFER_TYPE_CHUNK);
-
-		index++;
-
-		for (i = 0; i < ODP_BUFS_PER_CHUNK - 1; i++) {
-			odp_buffer_hdr_t *hdr = index_to_hdr(pool, index);
-
-			fill_hdr(hdr, pool, index, buf_type);
-
-			add_buf_index(chunk_hdr, index);
-			index++;
-		}
-
-		add_chunk(pool, chunk_hdr);
 
-		chunk_hdr = (odp_buffer_chunk_hdr_t *)index_to_hdr(pool,
-								   index);
-		pool->s.num_bufs += ODP_BUFS_PER_CHUNK;
-		pool_size -=  ODP_BUFS_PER_CHUNK * tot_size;
+	default:
+		return ODP_BUFFER_POOL_INVALID;
 	}
-}
-
-
-odp_buffer_pool_t odp_buffer_pool_create(const char *name,
-					 void *base_addr, uint64_t size,
-					 size_t buf_size, size_t buf_align,
-					 int buf_type)
-{
-	odp_buffer_pool_t pool_hdl = ODP_BUFFER_POOL_INVALID;
-	pool_entry_t *pool;
-	uint32_t i;
 
 	for (i = 0; i < ODP_CONFIG_BUFFER_POOLS; i++) {
 		pool = get_pool_entry(i);
 
 		LOCK(&pool->s.lock);
+		if (pool->s.shm != ODP_SHM_INVALID) {
+			UNLOCK(&pool->s.lock);
+			continue;
+		}
 
-		if (pool->s.buf_base == 0) {
-			/* found free pool */
+		/* found free pool */
+		size_t block_size, mdata_size, udata_size;
 
-			strncpy(pool->s.name, name,
-				ODP_BUFFER_POOL_NAME_LEN - 1);
-			pool->s.name[ODP_BUFFER_POOL_NAME_LEN - 1] = 0;
-			pool->s.pool_base_addr = base_addr;
-			pool->s.pool_size      = size;
-			pool->s.user_size      = buf_size;
-			pool->s.user_align     = buf_align;
-			pool->s.buf_type       = buf_type;
+		strncpy(pool->s.name, name,
+			ODP_BUFFER_POOL_NAME_LEN - 1);
+		pool->s.name[ODP_BUFFER_POOL_NAME_LEN - 1] = 0;
 
-			link_bufs(pool);
+		pool->s.params = *params;
+		pool->s.init_params = *init_params;
 
-			UNLOCK(&pool->s.lock);
+		mdata_size = params->buf_num * buf_stride;
+		udata_size = params->buf_num * udata_stride;
+		block_size = params->buf_num * blk_size;
+
+		pool->s.pool_size = ODP_PAGE_SIZE_ROUNDUP(mdata_size +
+							  udata_size +
+							  block_size);
 
-			pool_hdl = pool->s.pool_hdl;
-			break;
+		pool->s.shm = odp_shm_reserve(pool->s.name, pool->s.pool_size,
+					      ODP_PAGE_SIZE, 0);
+		if (pool->s.shm == ODP_SHM_INVALID) {
+			UNLOCK(&pool->s.lock);
+			return ODP_BUFFER_POOL_INVALID;
 		}
 
+		pool->s.pool_base_addr = (uint8_t *)odp_shm_addr(pool->s.shm);
+		pool->s.flags.unsegmented = unsegmented;
+		pool->s.seg_size = unsegmented ?
+			blk_size : ODP_CONFIG_BUF_SEG_SIZE;
+		uint8_t *udata_base_addr = pool->s.pool_base_addr + mdata_size;
+		uint8_t *block_base_addr = udata_base_addr + udata_size;
+
+		pool->s.bufcount = 0;
+		pool->s.buf_freelist = NULL;
+		pool->s.blk_freelist = NULL;
+
+		uint8_t *buf = pool->s.udata_base_addr - buf_stride;
+		uint8_t *udat = (udata_stride == 0) ? NULL :
+			block_base_addr - udata_stride;
+
+		/* Init buffer common header and add to pool buffer freelist */
+		do {
+			odp_buffer_hdr_t *tmp =
+				(odp_buffer_hdr_t *)(void *)buf;
+			tmp->pool_hdl = pool->s.pool_hdl;
+			tmp->size = 0;
+			tmp->type = params->buf_type;
+			tmp->udata_addr = (void *)udat;
+			tmp->udata_size = init_params->udata_size;
+			tmp->segcount = 0;
+			tmp->segsize = pool->s.seg_size;
+			tmp->buf_hdl.handle =
+				odp_buffer_encode_handle((odp_buffer_hdr_t *)
+							 (void *)buf);
+			ret_buf(&pool->s, tmp);
+			buf  -= buf_stride;
+			udat -= udata_stride;
+		} while (buf >= pool->s.pool_base_addr);
+
+		/* Form block freelist for pool */
+		uint8_t *blk = pool->s.pool_base_addr + pool->s.pool_size -
+			pool->s.seg_size;
+
+		if (blk_size > 0)
+			do {
+				ret_blk(&pool->s, blk);
+				blk -= pool->s.seg_size;
+			} while (blk >= block_base_addr);
+
 		UNLOCK(&pool->s.lock);
+
+		pool_hdl = pool->s.pool_hdl;
+		break;
 	}
 
 	return pool_hdl;
@@ -431,93 +288,172 @@ odp_buffer_pool_t odp_buffer_pool_lookup(const char *name)
 	return ODP_BUFFER_POOL_INVALID;
 }
 
-
-odp_buffer_t odp_buffer_alloc(odp_buffer_pool_t pool_hdl)
+odp_buffer_pool_t odp_buffer_pool_next(odp_buffer_pool_t pool_hdl,
+				       char *name,
+				       size_t *udata_size,
+				       odp_buffer_pool_param_t *params,
+				       int *predef)
 {
-	pool_entry_t *pool;
-	odp_buffer_chunk_hdr_t *chunk;
-	odp_buffer_bits_t handle;
-	uint32_t pool_id = pool_handle_to_index(pool_hdl);
-
-	pool  = get_pool_entry(pool_id);
-	chunk = local_chunk[pool_id];
-
-	if (chunk == NULL) {
-		LOCK(&pool->s.lock);
-		chunk = rem_chunk(pool);
-		UNLOCK(&pool->s.lock);
+	pool_entry_t *next_pool;
+	uint32_t pool_id;
 
-		if (chunk == NULL)
-			return ODP_BUFFER_INVALID;
+	/* NULL input means first element */
+	if (pool_hdl == ODP_BUFFER_POOL_INVALID) {
+		pool_id = 0;
+		next_pool = get_pool_entry(pool_id);
+	} else {
+		pool_id = pool_handle_to_index(pool_hdl);
 
-		local_chunk[pool_id] = chunk;
+		if (pool_id == ODP_CONFIG_BUFFER_POOLS)
+			return ODP_BUFFER_POOL_INVALID;
+		else
+			next_pool = get_pool_entry(++pool_id);
 	}
 
-	if (chunk->chunk.num_bufs == 0) {
-		/* give the chunk buffer */
-		local_chunk[pool_id] = NULL;
-		chunk->buf_hdr.type = pool->s.buf_type;
+	/* Only interested in pools that exist */
+	while (next_pool->s.shm == ODP_SHM_INVALID) {
+		if (pool_id == ODP_CONFIG_BUFFER_POOLS)
+			return ODP_BUFFER_POOL_INVALID;
+		else
+			next_pool = get_pool_entry(++pool_id);
+	}
 
-		handle = chunk->buf_hdr.handle;
-	} else {
-		odp_buffer_hdr_t *hdr;
-		uint32_t index;
-		index = rem_buf_index(chunk);
-		hdr = index_to_hdr(pool, index);
+	/* Found the next pool, so return info about it */
+	strncpy(name, next_pool->s.name, ODP_BUFFER_POOL_NAME_LEN - 1);
+	name[ODP_BUFFER_POOL_NAME_LEN - 1] = 0;
 
-		handle = hdr->handle;
-	}
+	*udata_size = next_pool->s.init_params.udata_size;
+	*params     = next_pool->s.params;
+	*predef     = next_pool->s.flags.predefined;
 
-	return handle.u32;
+	return next_pool->s.pool_hdl;
 }
 
-
-void odp_buffer_free(odp_buffer_t buf)
+int odp_buffer_pool_destroy(odp_buffer_pool_t pool_hdl)
 {
-	odp_buffer_hdr_t *hdr;
-	uint32_t pool_id;
-	pool_entry_t *pool;
-	odp_buffer_chunk_hdr_t *chunk_hdr;
+	pool_entry_t *pool = odp_pool_to_entry(pool_hdl);
 
-	hdr       = odp_buf_to_hdr(buf);
-	pool_id   = pool_handle_to_index(hdr->pool_hdl);
-	pool      = get_pool_entry(pool_id);
-	chunk_hdr = local_chunk[pool_id];
+	if (pool == NULL)
+		return -1;
 
-	if (chunk_hdr && chunk_hdr->chunk.num_bufs == ODP_BUFS_PER_CHUNK - 1) {
-		/* Current chunk is full. Push back to the pool */
-		LOCK(&pool->s.lock);
-		add_chunk(pool, chunk_hdr);
+	LOCK(&pool->s.lock);
+
+	if (pool->s.shm == ODP_SHM_INVALID ||
+	    pool->s.bufcount > 0 ||
+	    pool->s.flags.predefined) {
 		UNLOCK(&pool->s.lock);
-		chunk_hdr = NULL;
+		return -1;
 	}
 
-	if (chunk_hdr == NULL) {
-		/* Use this buffer */
-		chunk_hdr = (odp_buffer_chunk_hdr_t *)hdr;
-		local_chunk[pool_id] = chunk_hdr;
-		chunk_hdr->chunk.num_bufs = 0;
+	odp_shm_free(pool->s.shm);
+
+	pool->s.shm = ODP_SHM_INVALID;
+	UNLOCK(&pool->s.lock);
+
+	return 0;
+}
+
+size_t odp_buffer_pool_headroom(odp_buffer_pool_t pool_hdl)
+{
+	return odp_pool_to_entry(pool_hdl)->s.headroom;
+}
+
+int odp_buffer_pool_set_headroom(odp_buffer_pool_t pool_hdl, size_t hr)
+{
+	pool_entry_t *pool = odp_pool_to_entry(pool_hdl);
+
+	if (hr >= pool->s.seg_size/2) {
+		return -1;
 	} else {
-		/* Add to current chunk */
-		add_buf_index(chunk_hdr, hdr->index);
+		pool->s.headroom = hr;
+		return 0;
 	}
 }
 
+size_t odp_buffer_pool_tailroom(odp_buffer_pool_t pool_hdl)
+{
+	return odp_pool_to_entry(pool_hdl)->s.tailroom;
+}
 
-odp_buffer_pool_t odp_buffer_pool(odp_buffer_t buf)
+int odp_buffer_pool_set_tailroom(odp_buffer_pool_t pool_hdl, size_t tr)
 {
-	odp_buffer_hdr_t *hdr;
+	pool_entry_t *pool = odp_pool_to_entry(pool_hdl);
 
-	hdr = odp_buf_to_hdr(buf);
-	return hdr->pool_hdl;
+	if (tr >= pool->s.seg_size/2) {
+		return -1;
+	} else {
+		pool->s.tailroom = tr;
+		return 0;
+	}
 }
 
+odp_buffer_t buffer_alloc(odp_buffer_pool_t pool_hdl, size_t size)
+{
+	pool_entry_t *pool = odp_pool_to_entry(pool_hdl);
+	size_t totsize = pool->s.headroom + size + pool->s.tailroom;
+	odp_anybuf_t *buf;
+	uint8_t *blk;
+
+	if ((pool->s.flags.unsegmented && totsize > pool->s.seg_size) ||
+	    (!pool->s.flags.unsegmented && totsize > ODP_CONFIG_BUF_MAX_SIZE))
+		return ODP_BUFFER_INVALID;
+
+	buf = (odp_anybuf_t *)(void *)get_buf(&pool->s);
+
+	if (buf == NULL)
+		return ODP_BUFFER_INVALID;
+
+	/* Get blocks for this buffer, if pool uses application data */
+	if (buf->buf.segsize > 0)
+		do {
+			blk = get_blk(&pool->s);
+			if (blk == NULL) {
+				ret_buf(&pool->s, &buf->buf);
+				return ODP_BUFFER_INVALID;
+			}
+			buf->buf.addr[buf->buf.segcount++] = blk;
+			totsize = totsize <  pool->s.seg_size ? 0 :
+				totsize - pool->s.seg_size;
+		} while (totsize > 0);
+
+	switch (buf->buf.type) {
+	case ODP_BUFFER_TYPE_RAW:
+		break;
+
+	case ODP_BUFFER_TYPE_PACKET:
+		packet_init(pool, &buf->pkt, size);
+		if (pool->s.init_params.buf_init != NULL)
+			(*pool->s.init_params.buf_init)
+				(buf->buf.buf_hdl.handle,
+				 pool->s.init_params.buf_init_arg);
+		break;
+
+	case ODP_BUFFER_TYPE_TIMEOUT:
+		break;
+
+	default:
+		ret_buf(&pool->s, &buf->buf);
+		return ODP_BUFFER_INVALID;
+	}
+
+	return odp_hdr_to_buf(&buf->buf);
+}
+
+odp_buffer_t odp_buffer_alloc(odp_buffer_pool_t pool_hdl)
+{
+	return buffer_alloc(pool_hdl, 0);
+}
+
+void odp_buffer_free(odp_buffer_t buf)
+{
+	odp_buffer_hdr_t *hdr = odp_buf_to_hdr(buf);
+	pool_entry_t *pool = odp_buf_to_pool(hdr);
+	ret_buf(&pool->s, hdr);
+}
 
 void odp_buffer_pool_print(odp_buffer_pool_t pool_hdl)
 {
 	pool_entry_t *pool;
-	odp_buffer_chunk_hdr_t *chunk_hdr;
-	uint32_t i;
 	uint32_t pool_id;
 
 	pool_id = pool_handle_to_index(pool_hdl);
@@ -528,47 +464,4 @@ void odp_buffer_pool_print(odp_buffer_pool_t pool_hdl)
 	printf("  pool          %i\n",           pool->s.pool_hdl);
 	printf("  name          %s\n",           pool->s.name);
 	printf("  pool base     %p\n",           pool->s.pool_base_addr);
-	printf("  buf base      0x%"PRIxPTR"\n", pool->s.buf_base);
-	printf("  pool size     0x%"PRIx64"\n",  pool->s.pool_size);
-	printf("  buf size      %zu\n",          pool->s.user_size);
-	printf("  buf align     %zu\n",          pool->s.user_align);
-	printf("  hdr size      %zu\n",          pool->s.hdr_size);
-	printf("  alloc size    %zu\n",          pool->s.buf_size);
-	printf("  offset to hdr %zu\n",          pool->s.buf_offset);
-	printf("  num bufs      %"PRIu64"\n",    pool->s.num_bufs);
-	printf("  free bufs     %"PRIu64"\n",    pool->s.free_bufs);
-
-	/* first chunk */
-	chunk_hdr = pool->s.head;
-
-	if (chunk_hdr == NULL) {
-		ODP_ERR("  POOL EMPTY\n");
-		return;
-	}
-
-	printf("\n  First chunk\n");
-
-	for (i = 0; i < chunk_hdr->chunk.num_bufs - 1; i++) {
-		uint32_t index;
-		odp_buffer_hdr_t *hdr;
-
-		index = chunk_hdr->chunk.buf_index[i];
-		hdr   = index_to_hdr(pool, index);
-
-		printf("  [%i] addr %p, id %"PRIu32"\n", i, hdr->addr, index);
-	}
-
-	printf("  [%i] addr %p, id %"PRIu32"\n", i, chunk_hdr->buf_hdr.addr,
-	       chunk_hdr->buf_hdr.index);
-
-	/* next chunk */
-	chunk_hdr = next_chunk(pool, chunk_hdr);
-
-	if (chunk_hdr) {
-		printf("  Next chunk\n");
-		printf("  addr %p, id %"PRIu32"\n", chunk_hdr->buf_hdr.addr,
-		       chunk_hdr->buf_hdr.index);
-	}
-
-	printf("\n");
 }
diff --git a/platform/linux-generic/odp_packet.c b/platform/linux-generic/odp_packet.c
index 82ea879..45ac8e5 100644
--- a/platform/linux-generic/odp_packet.c
+++ b/platform/linux-generic/odp_packet.c
@@ -11,29 +11,31 @@
 
 #include <odph_eth.h>
 #include <odph_ip.h>
+#include <odph_tcp.h>
+#include <odph_udp.h>
 
 #include <string.h>
 #include <stdio.h>
 
-static inline uint8_t parse_ipv4(odp_packet_hdr_t *pkt_hdr,
-				 odph_ipv4hdr_t *ipv4, size_t *offset_out);
-static inline uint8_t parse_ipv6(odp_packet_hdr_t *pkt_hdr,
-				 odph_ipv6hdr_t *ipv6, size_t *offset_out);
-
 void odp_packet_init(odp_packet_t pkt)
 {
 	odp_packet_hdr_t *const pkt_hdr = odp_packet_hdr(pkt);
+	pool_entry_t *pool = odp_buf_to_pool(&pkt_hdr->buf_hdr);
 	const size_t start_offset = ODP_FIELD_SIZEOF(odp_packet_hdr_t, buf_hdr);
 	uint8_t *start;
 	size_t len;
 
 	start = (uint8_t *)pkt_hdr + start_offset;
-	len = ODP_OFFSETOF(odp_packet_hdr_t, buf_data) - start_offset;
+	len = sizeof(odp_packet_hdr_t) - start_offset;
 	memset(start, 0, len);
 
 	pkt_hdr->l2_offset = ODP_PACKET_OFFSET_INVALID;
 	pkt_hdr->l3_offset = ODP_PACKET_OFFSET_INVALID;
 	pkt_hdr->l4_offset = ODP_PACKET_OFFSET_INVALID;
+	pkt_hdr->payload_offset = ODP_PACKET_OFFSET_INVALID;
+
+	pkt_hdr->headroom = pool->s.headroom;
+	pkt_hdr->tailroom = pool->s.tailroom;
 }
 
 odp_packet_t odp_packet_from_buffer(odp_buffer_t buf)
@@ -46,55 +48,112 @@ odp_buffer_t odp_packet_to_buffer(odp_packet_t pkt)
 	return (odp_buffer_t)pkt;
 }
 
-void odp_packet_set_len(odp_packet_t pkt, size_t len)
+size_t odp_packet_len(odp_packet_t pkt)
 {
-	odp_packet_hdr(pkt)->frame_len = len;
+	return odp_packet_hdr(pkt)->frame_len;
 }
 
-size_t odp_packet_get_len(odp_packet_t pkt)
+void *odp_packet_offset_map(odp_packet_t pkt, size_t offset, size_t *seglen)
 {
-	return odp_packet_hdr(pkt)->frame_len;
+	odp_packet_hdr_t *pkt_hdr = odp_packet_hdr(pkt);
+
+	if (offset >= pkt_hdr->frame_len)
+		return NULL;
+
+	return  buffer_map(&pkt_hdr->buf_hdr,
+			   pkt_hdr->headroom + offset,
+			   seglen, pkt_hdr->frame_len);
 }
 
-uint8_t *odp_packet_addr(odp_packet_t pkt)
+void odp_packet_offset_unmap(odp_packet_t pkt ODP_UNUSED,
+			     size_t offset ODP_UNUSED)
 {
-	return odp_buffer_addr(odp_packet_to_buffer(pkt));
 }
 
-uint8_t *odp_packet_data(odp_packet_t pkt)
+void *odp_packet_map(odp_packet_t pkt, size_t *seglen)
 {
-	return odp_packet_addr(pkt) + odp_packet_hdr(pkt)->frame_offset;
+	odp_packet_hdr_t *pkt_hdr = odp_packet_hdr(pkt);
+
+	return buffer_map(&pkt_hdr->buf_hdr,
+			  0, seglen, pkt_hdr->frame_len);
 }
 
+void *odp_packet_addr(odp_packet_t pkt)
+{
+	size_t seglen;
+	return odp_packet_map(pkt, &seglen);
+}
 
-uint8_t *odp_packet_l2(odp_packet_t pkt)
+odp_buffer_pool_t odp_packet_pool(odp_packet_t pkt)
 {
-	const size_t offset = odp_packet_l2_offset(pkt);
+	return odp_packet_hdr(pkt)->buf_hdr.pool_hdl;
+}
 
-	if (odp_unlikely(offset == ODP_PACKET_OFFSET_INVALID))
-		return NULL;
+odp_packet_segment_t odp_packet_segment_by_index(odp_packet_t pkt,
+						 size_t ndx)
+{
 
-	return odp_packet_addr(pkt) + offset;
+	return (odp_packet_segment_t)
+		buffer_segment(&odp_packet_hdr(pkt)->buf_hdr, ndx);
 }
 
-size_t odp_packet_l2_offset(odp_packet_t pkt)
+odp_packet_segment_t odp_packet_segment_next(odp_packet_t pkt,
+					     odp_packet_segment_t seg)
 {
-	return odp_packet_hdr(pkt)->l2_offset;
+	return (odp_packet_segment_t)
+		segment_next(&odp_packet_hdr(pkt)->buf_hdr, seg);
 }
 
-void odp_packet_set_l2_offset(odp_packet_t pkt, size_t offset)
+void *odp_packet_segment_map(odp_packet_t pkt, odp_packet_segment_t seg,
+			     size_t *seglen)
 {
-	odp_packet_hdr(pkt)->l2_offset = offset;
+	odp_packet_hdr_t *pkt_hdr = odp_packet_hdr(pkt);
+
+	return segment_map(&pkt_hdr->buf_hdr, seg,
+			   seglen, pkt_hdr->frame_len);
 }
 
-uint8_t *odp_packet_l3(odp_packet_t pkt)
+void odp_packet_segment_unmap(odp_packet_segment_t seg ODP_UNUSED)
 {
-	const size_t offset = odp_packet_l3_offset(pkt);
+}
 
-	if (odp_unlikely(offset == ODP_PACKET_OFFSET_INVALID))
-		return NULL;
+void *odp_packet_udata(odp_packet_t pkt, size_t *len)
+{
+	odp_packet_hdr_t *pkt_hdr = odp_packet_hdr(pkt);
+
+	*len = pkt_hdr->buf_hdr.udata_size;
+	return pkt_hdr->buf_hdr.udata_addr;
+}
+
+void *odp_packet_udata_addr(odp_packet_t pkt)
+{
+	return odp_packet_hdr(pkt)->buf_hdr.udata_addr;
+}
+
+void *odp_packet_l2_map(odp_packet_t pkt, size_t *seglen)
+{
+	return odp_packet_offset_map(pkt, odp_packet_l2_offset(pkt), seglen);
+}
+
+size_t odp_packet_l2_offset(odp_packet_t pkt)
+{
+	return odp_packet_hdr(pkt)->l2_offset;
+}
+
+int odp_packet_set_l2_offset(odp_packet_t pkt, size_t offset)
+{
+	odp_packet_hdr_t *hdr = odp_packet_hdr(pkt);
+
+	if (offset >= hdr->frame_len)
+		return -1;
+
+	hdr->l2_offset = offset;
+	return 0;
+}
 
-	return odp_packet_addr(pkt) + offset;
+void *odp_packet_l3_map(odp_packet_t pkt, size_t *seglen)
+{
+	return odp_packet_offset_map(pkt, odp_packet_l3_offset(pkt), seglen);
 }
 
 size_t odp_packet_l3_offset(odp_packet_t pkt)
@@ -102,19 +161,35 @@ size_t odp_packet_l3_offset(odp_packet_t pkt)
 	return odp_packet_hdr(pkt)->l3_offset;
 }
 
-void odp_packet_set_l3_offset(odp_packet_t pkt, size_t offset)
+int odp_packet_set_l3_offset(odp_packet_t pkt, size_t offset)
 {
-	odp_packet_hdr(pkt)->l3_offset = offset;
+	odp_packet_hdr_t *hdr = odp_packet_hdr(pkt);
+
+	if (offset >= hdr->frame_len)
+		return -1;
+
+	hdr->l3_offset = offset;
+	return 0;
 }
 
-uint8_t *odp_packet_l4(odp_packet_t pkt)
+uint32_t odp_packet_l3_protocol(odp_packet_t pkt)
 {
-	const size_t offset = odp_packet_l4_offset(pkt);
+	odp_packet_hdr_t *hdr = odp_packet_hdr(pkt);
 
-	if (odp_unlikely(offset == ODP_PACKET_OFFSET_INVALID))
-		return NULL;
+	if (hdr->input_flags.l3)
+		return hdr->l3_protocol;
+	else
+		return -1;
+}
+
+void odp_packet_set_l3_protocol(odp_packet_t pkt, uint16_t protocol)
+{
+	odp_packet_hdr(pkt)->l3_protocol = protocol;
+}
 
-	return odp_packet_addr(pkt) + offset;
+void *odp_packet_l4_map(odp_packet_t pkt, size_t *seglen)
+{
+	return odp_packet_offset_map(pkt, odp_packet_l4_offset(pkt), seglen);
 }
 
 size_t odp_packet_l4_offset(odp_packet_t pkt)
@@ -122,277 +197,902 @@ size_t odp_packet_l4_offset(odp_packet_t pkt)
 	return odp_packet_hdr(pkt)->l4_offset;
 }
 
-void odp_packet_set_l4_offset(odp_packet_t pkt, size_t offset)
+int odp_packet_set_l4_offset(odp_packet_t pkt, size_t offset)
 {
-	odp_packet_hdr(pkt)->l4_offset = offset;
-}
+	odp_packet_hdr_t *hdr = odp_packet_hdr(pkt);
+
+	if (offset >= hdr->frame_len)
+		return -1;
 
+	hdr->l4_offset = offset;
+	return 0;
+}
 
-int odp_packet_is_segmented(odp_packet_t pkt)
+uint32_t odp_packet_l4_protocol(odp_packet_t pkt)
 {
-	odp_buffer_hdr_t *buf_hdr = odp_buf_to_hdr((odp_buffer_t)pkt);
+	odp_packet_hdr_t *hdr = odp_packet_hdr(pkt);
 
-	if (buf_hdr->scatter.num_bufs == 0)
-		return 0;
+	if (hdr->input_flags.l4)
+		return hdr->l4_protocol;
 	else
-		return 1;
+		return -1;
 }
 
+void odp_packet_set_l4_protocol(odp_packet_t pkt, uint8_t protocol)
+{
+	odp_packet_hdr(pkt)->l4_protocol = protocol;
+}
 
-int odp_packet_seg_count(odp_packet_t pkt)
+void *odp_packet_payload_map(odp_packet_t pkt, size_t *seglen)
 {
-	odp_buffer_hdr_t *buf_hdr = odp_buf_to_hdr((odp_buffer_t)pkt);
+	return odp_packet_offset_map(pkt, odp_packet_payload_offset(pkt),
+				     seglen);
+}
 
-	return (int)buf_hdr->scatter.num_bufs + 1;
+size_t odp_packet_payload_offset(odp_packet_t pkt)
+{
+	return odp_packet_hdr(pkt)->payload_offset;
 }
 
+int odp_packet_set_payload_offset(odp_packet_t pkt, size_t offset)
+{
+	odp_packet_hdr_t *hdr = odp_packet_hdr(pkt);
 
-/**
- * Simple packet parser: eth, VLAN, IP, TCP/UDP/ICMP
- *
- * Internal function: caller is resposible for passing only valid packet handles
- * , lengths and offsets (usually done&called in packet input).
- *
- * @param pkt        Packet handle
- * @param len        Packet length in bytes
- * @param frame_offset  Byte offset to L2 header
- */
-void odp_packet_parse(odp_packet_t pkt, size_t len, size_t frame_offset)
+	if (offset >= hdr->frame_len)
+		return -1;
+
+	hdr->payload_offset = offset;
+	return 0;
+}
+
+int odp_packet_error(odp_packet_t pkt)
 {
-	odp_packet_hdr_t *const pkt_hdr = odp_packet_hdr(pkt);
-	odph_ethhdr_t *eth;
-	odph_vlanhdr_t *vlan;
-	odph_ipv4hdr_t *ipv4;
-	odph_ipv6hdr_t *ipv6;
-	uint16_t ethtype;
-	size_t offset = 0;
-	uint8_t ip_proto = 0;
+	return odp_packet_hdr(pkt)->error_flags.all != 0;
+}
 
-	pkt_hdr->input_flags.eth = 1;
-	pkt_hdr->frame_offset = frame_offset;
-	pkt_hdr->frame_len = len;
+void odp_packet_set_error(odp_packet_t pkt, int val)
+{
+	odp_packet_hdr(pkt)->error_flags.app_error = val;
+}
 
-	if (odp_unlikely(len < ODPH_ETH_LEN_MIN)) {
-		pkt_hdr->error_flags.frame_len = 1;
-		return;
-	} else if (len > ODPH_ETH_LEN_MAX) {
-		pkt_hdr->input_flags.jumbo = 1;
-	}
+int odp_packet_inflag_l2(odp_packet_t pkt)
+{
+	return odp_packet_hdr(pkt)->input_flags.l2;
+}
 
-	/* Assume valid L2 header, no CRC/FCS check in SW */
-	pkt_hdr->input_flags.l2 = 1;
-	pkt_hdr->l2_offset = frame_offset;
+void odp_packet_set_inflag_l2(odp_packet_t pkt, int val)
+{
+	odp_packet_hdr(pkt)->input_flags.l2 = val;
+}
 
-	eth = (odph_ethhdr_t *)odp_packet_data(pkt);
-	ethtype = odp_be_to_cpu_16(eth->type);
-	vlan = (odph_vlanhdr_t *)&eth->type;
+int odp_packet_inflag_l3(odp_packet_t pkt)
+{
+	return odp_packet_hdr(pkt)->input_flags.l3;
+}
 
-	if (ethtype == ODPH_ETHTYPE_VLAN_OUTER) {
-		pkt_hdr->input_flags.vlan_qinq = 1;
-		ethtype = odp_be_to_cpu_16(vlan->tpid);
-		offset += sizeof(odph_vlanhdr_t);
-		vlan = &vlan[1];
-	}
+void odp_packet_set_inflag_l3(odp_packet_t pkt, int val)
+{
+	odp_packet_hdr(pkt)->input_flags.l3 = val;
+}
 
-	if (ethtype == ODPH_ETHTYPE_VLAN) {
-		pkt_hdr->input_flags.vlan = 1;
-		ethtype = odp_be_to_cpu_16(vlan->tpid);
-		offset += sizeof(odph_vlanhdr_t);
-	}
+int odp_packet_inflag_l4(odp_packet_t pkt)
+{
+	return odp_packet_hdr(pkt)->input_flags.l4;
+}
 
-	/* Set l3_offset+flag only for known ethtypes */
-	switch (ethtype) {
-	case ODPH_ETHTYPE_IPV4:
-		pkt_hdr->input_flags.ipv4 = 1;
-		pkt_hdr->input_flags.l3 = 1;
-		pkt_hdr->l3_offset = frame_offset + ODPH_ETHHDR_LEN + offset;
-		ipv4 = (odph_ipv4hdr_t *)odp_packet_l3(pkt);
-		ip_proto = parse_ipv4(pkt_hdr, ipv4, &offset);
-		break;
-	case ODPH_ETHTYPE_IPV6:
-		pkt_hdr->input_flags.ipv6 = 1;
-		pkt_hdr->input_flags.l3 = 1;
-		pkt_hdr->l3_offset = frame_offset + ODPH_ETHHDR_LEN + offset;
-		ipv6 = (odph_ipv6hdr_t *)odp_packet_l3(pkt);
-		ip_proto = parse_ipv6(pkt_hdr, ipv6, &offset);
-		break;
-	case ODPH_ETHTYPE_ARP:
-		pkt_hdr->input_flags.arp = 1;
-		/* fall through */
-	default:
-		ip_proto = 0;
-		break;
-	}
+void odp_packet_set_inflag_l4(odp_packet_t pkt, int val)
+{
+	odp_packet_hdr(pkt)->input_flags.l4 = val;
+}
 
-	switch (ip_proto) {
-	case ODPH_IPPROTO_UDP:
-		pkt_hdr->input_flags.udp = 1;
-		pkt_hdr->input_flags.l4 = 1;
-		pkt_hdr->l4_offset = pkt_hdr->l3_offset + offset;
-		break;
-	case ODPH_IPPROTO_TCP:
-		pkt_hdr->input_flags.tcp = 1;
-		pkt_hdr->input_flags.l4 = 1;
-		pkt_hdr->l4_offset = pkt_hdr->l3_offset + offset;
-		break;
-	case ODPH_IPPROTO_SCTP:
-		pkt_hdr->input_flags.sctp = 1;
-		pkt_hdr->input_flags.l4 = 1;
-		pkt_hdr->l4_offset = pkt_hdr->l3_offset + offset;
-		break;
-	case ODPH_IPPROTO_ICMP:
-		pkt_hdr->input_flags.icmp = 1;
-		pkt_hdr->input_flags.l4 = 1;
-		pkt_hdr->l4_offset = pkt_hdr->l3_offset + offset;
-		break;
-	default:
-		/* 0 or unhandled IP protocols, don't set L4 flag+offset */
-		if (pkt_hdr->input_flags.ipv6) {
-			/* IPv6 next_hdr is not L4, mark as IP-option instead */
-			pkt_hdr->input_flags.ipopt = 1;
-		}
-		break;
-	}
+int odp_packet_inflag_eth(odp_packet_t pkt)
+{
+	return odp_packet_hdr(pkt)->input_flags.eth;
 }
 
-static inline uint8_t parse_ipv4(odp_packet_hdr_t *pkt_hdr,
-				 odph_ipv4hdr_t *ipv4, size_t *offset_out)
+void odp_packet_set_inflag_eth(odp_packet_t pkt, int val)
 {
-	uint8_t ihl;
-	uint16_t frag_offset;
+	odp_packet_hdr(pkt)->input_flags.eth = val;
+}
 
-	ihl = ODPH_IPV4HDR_IHL(ipv4->ver_ihl);
-	if (odp_unlikely(ihl < ODPH_IPV4HDR_IHL_MIN)) {
-		pkt_hdr->error_flags.ip_err = 1;
-		return 0;
-	}
+int odp_packet_inflag_jumbo(odp_packet_t pkt)
+{
+	return odp_packet_hdr(pkt)->input_flags.jumbo;
+}
 
-	if (odp_unlikely(ihl > ODPH_IPV4HDR_IHL_MIN)) {
-		pkt_hdr->input_flags.ipopt = 1;
-		return 0;
-	}
+void odp_packet_set_inflag_jumbo(odp_packet_t pkt, int val)
+{
+	odp_packet_hdr(pkt)->input_flags.jumbo = val;
+}
 
-	/* A packet is a fragment if:
-	*  "more fragments" flag is set (all fragments except the last)
-	*     OR
-	*  "fragment offset" field is nonzero (all fragments except the first)
-	*/
-	frag_offset = odp_be_to_cpu_16(ipv4->frag_offset);
-	if (odp_unlikely(ODPH_IPV4HDR_IS_FRAGMENT(frag_offset))) {
-		pkt_hdr->input_flags.ipfrag = 1;
-		return 0;
-	}
+int odp_packet_inflag_vlan(odp_packet_t pkt)
+{
+	return odp_packet_hdr(pkt)->input_flags.vlan;
+}
 
-	if (ipv4->proto == ODPH_IPPROTO_ESP ||
-	    ipv4->proto == ODPH_IPPROTO_AH) {
-		pkt_hdr->input_flags.ipsec = 1;
-		return 0;
-	}
+void odp_packet_set_inflag_vlan(odp_packet_t pkt, int val)
+{
+	odp_packet_hdr(pkt)->input_flags.vlan = val;
+}
 
-	/* Set pkt_hdr->input_flags.ipopt when checking L4 hdrs after return */
+int odp_packet_inflag_vlan_qinq(odp_packet_t pkt)
+{
+	return odp_packet_hdr(pkt)->input_flags.vlan_qinq;
+}
 
-	*offset_out = sizeof(uint32_t) * ihl;
-	return ipv4->proto;
+void odp_packet_set_inflag_vlan_qinq(odp_packet_t pkt, int val)
+{
+	odp_packet_hdr(pkt)->input_flags.vlan_qinq = val;
 }
 
-static inline uint8_t parse_ipv6(odp_packet_hdr_t *pkt_hdr,
-				 odph_ipv6hdr_t *ipv6, size_t *offset_out)
+int odp_packet_inflag_snap(odp_packet_t pkt)
 {
-	if (ipv6->next_hdr == ODPH_IPPROTO_ESP ||
-	    ipv6->next_hdr == ODPH_IPPROTO_AH) {
-		pkt_hdr->input_flags.ipopt = 1;
-		pkt_hdr->input_flags.ipsec = 1;
-		return 0;
-	}
+	return odp_packet_hdr(pkt)->input_flags.snap;
+}
 
-	if (odp_unlikely(ipv6->next_hdr == ODPH_IPPROTO_FRAG)) {
-		pkt_hdr->input_flags.ipopt = 1;
-		pkt_hdr->input_flags.ipfrag = 1;
-		return 0;
-	}
+void odp_packet_set_inflag_snap(odp_packet_t pkt, int val)
+{
+	odp_packet_hdr(pkt)->input_flags.snap = val;
+}
 
-	/* Don't step through more extensions */
-	*offset_out = ODPH_IPV6HDR_LEN;
-	return ipv6->next_hdr;
+int odp_packet_inflag_arp(odp_packet_t pkt)
+{
+	return odp_packet_hdr(pkt)->input_flags.arp;
 }
 
-void odp_packet_print(odp_packet_t pkt)
+void odp_packet_set_inflag_arp(odp_packet_t pkt, int val)
 {
-	int max_len = 512;
-	char str[max_len];
-	int len = 0;
-	int n = max_len-1;
-	odp_packet_hdr_t *hdr = odp_packet_hdr(pkt);
+	odp_packet_hdr(pkt)->input_flags.arp = val;
+}
 
-	len += snprintf(&str[len], n-len, "Packet ");
-	len += odp_buffer_snprint(&str[len], n-len, (odp_buffer_t) pkt);
-	len += snprintf(&str[len], n-len,
-			"  input_flags  0x%x\n", hdr->input_flags.all);
-	len += snprintf(&str[len], n-len,
-			"  error_flags  0x%x\n", hdr->error_flags.all);
-	len += snprintf(&str[len], n-len,
-			"  output_flags 0x%x\n", hdr->output_flags.all);
-	len += snprintf(&str[len], n-len,
-			"  frame_offset %u\n", hdr->frame_offset);
-	len += snprintf(&str[len], n-len,
-			"  l2_offset    %u\n", hdr->l2_offset);
-	len += snprintf(&str[len], n-len,
-			"  l3_offset    %u\n", hdr->l3_offset);
-	len += snprintf(&str[len], n-len,
-			"  l4_offset    %u\n", hdr->l4_offset);
-	len += snprintf(&str[len], n-len,
-			"  frame_len    %u\n", hdr->frame_len);
-	len += snprintf(&str[len], n-len,
-			"  input        %u\n", hdr->input);
-	str[len] = '\0';
+int odp_packet_inflag_ipv4(odp_packet_t pkt)
+{
+	return odp_packet_hdr(pkt)->input_flags.ipv4;
+}
 
-	printf("\n%s\n", str);
+void odp_packet_set_inflag_ipv4(odp_packet_t pkt, int val)
+{
+	odp_packet_hdr(pkt)->input_flags.ipv4 = val;
 }
 
-int odp_packet_copy(odp_packet_t pkt_dst, odp_packet_t pkt_src)
+int odp_packet_inflag_ipv6(odp_packet_t pkt)
 {
-	odp_packet_hdr_t *const pkt_hdr_dst = odp_packet_hdr(pkt_dst);
-	odp_packet_hdr_t *const pkt_hdr_src = odp_packet_hdr(pkt_src);
-	const size_t start_offset = ODP_FIELD_SIZEOF(odp_packet_hdr_t, buf_hdr);
-	uint8_t *start_src;
-	uint8_t *start_dst;
-	size_t len;
+	return odp_packet_hdr(pkt)->input_flags.ipv6;
+}
 
-	if (pkt_dst == ODP_PACKET_INVALID || pkt_src == ODP_PACKET_INVALID)
-		return -1;
+void odp_packet_set_inflag_ipv6(odp_packet_t pkt, int val)
+{
+	odp_packet_hdr(pkt)->input_flags.ipv6 = val;
+}
 
-	if (pkt_hdr_dst->buf_hdr.size <
-		pkt_hdr_src->frame_len + pkt_hdr_src->frame_offset)
-		return -1;
+int odp_packet_inflag_ipfrag(odp_packet_t pkt)
+{
+	return odp_packet_hdr(pkt)->input_flags.ipfrag;
+}
+
+void odp_packet_set_inflag_ipfrag(odp_packet_t pkt, int val)
+{
+	odp_packet_hdr(pkt)->input_flags.ipfrag = val;
+}
+
+int odp_packet_inflag_ipopt(odp_packet_t pkt)
+{
+	return odp_packet_hdr(pkt)->input_flags.ipopt;
+}
 
-	/* Copy packet header */
-	start_dst = (uint8_t *)pkt_hdr_dst + start_offset;
-	start_src = (uint8_t *)pkt_hdr_src + start_offset;
-	len = ODP_OFFSETOF(odp_packet_hdr_t, buf_data) - start_offset;
-	memcpy(start_dst, start_src, len);
+void odp_packet_set_inflag_ipopt(odp_packet_t pkt, int val)
+{
+	odp_packet_hdr(pkt)->input_flags.ipopt = val;
+}
 
-	/* Copy frame payload */
-	start_dst = (uint8_t *)odp_packet_data(pkt_dst);
-	start_src = (uint8_t *)odp_packet_data(pkt_src);
-	len = pkt_hdr_src->frame_len;
-	memcpy(start_dst, start_src, len);
+int odp_packet_inflag_ipsec(odp_packet_t pkt)
+{
+	return odp_packet_hdr(pkt)->input_flags.ipsec;
+}
 
-	/* Copy useful things from the buffer header */
-	pkt_hdr_dst->buf_hdr.cur_offset = pkt_hdr_src->buf_hdr.cur_offset;
+void odp_packet_set_inflag_ipsec(odp_packet_t pkt, int val)
+{
+	odp_packet_hdr(pkt)->input_flags.ipsec = val;
+}
 
-	/* Create a copy of the scatter list */
-	odp_buffer_copy_scatter(odp_packet_to_buffer(pkt_dst),
-				odp_packet_to_buffer(pkt_src));
+int odp_packet_inflag_udp(odp_packet_t pkt)
+{
+	return odp_packet_hdr(pkt)->input_flags.udp;
+}
 
-	return 0;
+void odp_packet_set_inflag_udp(odp_packet_t pkt, int val)
+{
+	odp_packet_hdr(pkt)->input_flags.udp = val;
 }
 
-void odp_packet_set_ctx(odp_packet_t pkt, const void *ctx)
+int odp_packet_inflag_tcp(odp_packet_t pkt)
 {
-	odp_packet_hdr(pkt)->user_ctx = (intptr_t)ctx;
+	return odp_packet_hdr(pkt)->input_flags.tcp;
 }
 
-void *odp_packet_get_ctx(odp_packet_t pkt)
+void odp_packet_set_inflag_tcp(odp_packet_t pkt, int val)
 {
-	return (void *)(intptr_t)odp_packet_hdr(pkt)->user_ctx;
+	odp_packet_hdr(pkt)->input_flags.tcp = val;
+}
+
+int odp_packet_inflag_tcpopt(odp_packet_t pkt)
+{
+	return odp_packet_hdr(pkt)->input_flags.tcpopt;
+}
+
+void odp_packet_set_inflag_tcpopt(odp_packet_t pkt, int val)
+{
+	odp_packet_hdr(pkt)->input_flags.tcpopt = val;
+}
+
+int odp_packet_inflag_icmp(odp_packet_t pkt)
+{
+	return odp_packet_hdr(pkt)->input_flags.icmp;
+}
+
+void odp_packet_set_inflag_icmp(odp_packet_t pkt, int val)
+{
+	odp_packet_hdr(pkt)->input_flags.icmp = val;
+}
+
+int odp_packet_is_valid(odp_packet_t pkt)
+{
+	odp_buffer_hdr_t *buf = validate_buf((odp_buffer_t)pkt);
+
+	if (buf == NULL)
+		return 0;
+	else
+		return buf->type == ODP_BUFFER_TYPE_PACKET;
+}
+
+int odp_packet_is_segmented(odp_packet_t pkt)
+{
+	return (odp_packet_hdr(pkt)->buf_hdr.segcount > 1);
+}
+
+int odp_packet_segment_count(odp_packet_t pkt)
+{
+	return odp_packet_hdr(pkt)->buf_hdr.segcount;
+}
+
+size_t odp_packet_headroom(odp_packet_t pkt)
+{
+	return odp_packet_hdr(pkt)->headroom;
+}
+
+size_t odp_packet_tailroom(odp_packet_t pkt)
+{
+	return odp_packet_hdr(pkt)->tailroom;
+}
+
+int odp_packet_push_head(odp_packet_t pkt, size_t len)
+{
+	odp_packet_hdr_t *pkt_hdr = odp_packet_hdr(pkt);
+
+	if (len > pkt_hdr->headroom)
+		return -1;
+
+	push_head(pkt_hdr, len);
+	return 0;
+}
+
+void *odp_packet_push_head_and_map(odp_packet_t pkt, size_t len, size_t *seglen)
+{
+	odp_packet_hdr_t *pkt_hdr = odp_packet_hdr(pkt);
+
+	if (len > pkt_hdr->headroom)
+		return NULL;
+
+	push_head(pkt_hdr, len);
+
+	return buffer_map(&pkt_hdr->buf_hdr, 0, seglen, pkt_hdr->frame_len);
+}
+
+int odp_packet_pull_head(odp_packet_t pkt, size_t len)
+{
+	odp_packet_hdr_t *pkt_hdr = odp_packet_hdr(pkt);
+
+	if (len > pkt_hdr->frame_len)
+		return -1;
+
+	pull_head(pkt_hdr, len);
+	return 0;
+}
+
+void *odp_packet_pull_head_and_map(odp_packet_t pkt, size_t len, size_t *seglen)
+{
+	odp_packet_hdr_t *pkt_hdr = odp_packet_hdr(pkt);
+
+	if (len > pkt_hdr->frame_len)
+		return NULL;
+
+	pull_head(pkt_hdr, len);
+	return buffer_map(&pkt_hdr->buf_hdr, 0, seglen, pkt_hdr->frame_len);
+}
+
+int odp_packet_push_tail(odp_packet_t pkt, size_t len)
+{
+	odp_packet_hdr_t *pkt_hdr = odp_packet_hdr(pkt);
+
+	if (len > pkt_hdr->tailroom)
+		return -1;
+
+	push_tail(pkt_hdr, len);
+	return 0;
+}
+
+void *odp_packet_push_tail_and_map(odp_packet_t pkt, size_t len, size_t *seglen)
+{
+	odp_packet_hdr_t *pkt_hdr = odp_packet_hdr(pkt);
+	size_t origin = pkt_hdr->frame_len;
+
+	if (len > pkt_hdr->tailroom)
+		return NULL;
+
+	push_tail(pkt_hdr, len);
+
+	return buffer_map(&pkt_hdr->buf_hdr, origin, seglen,
+			  pkt_hdr->frame_len);
+}
+
+int odp_packet_pull_tail(odp_packet_t pkt, size_t len)
+{
+	odp_packet_hdr_t *pkt_hdr = odp_packet_hdr(pkt);
+
+	if (len > pkt_hdr->frame_len)
+		return -1;
+
+	pull_tail(pkt_hdr, len);
+	return 0;
+}
+
+void odp_packet_print(odp_packet_t pkt)
+{
+	int max_len = 512;
+	char str[max_len];
+	int len = 0;
+	int n = max_len-1;
+	odp_packet_hdr_t *hdr = odp_packet_hdr(pkt);
+
+	len += snprintf(&str[len], n-len, "Packet ");
+	len += odp_buffer_snprint(&str[len], n-len, (odp_buffer_t) pkt);
+	len += snprintf(&str[len], n-len,
+			"  input_flags  0x%x\n", hdr->input_flags.all);
+	len += snprintf(&str[len], n-len,
+			"  error_flags  0x%x\n", hdr->error_flags.all);
+	len += snprintf(&str[len], n-len,
+			"  output_flags 0x%x\n", hdr->output_flags.all);
+	len += snprintf(&str[len], n-len,
+			"  l2_offset    %u\n", hdr->l2_offset);
+	len += snprintf(&str[len], n-len,
+			"  l3_offset    %u\n", hdr->l3_offset);
+	len += snprintf(&str[len], n-len,
+			"  l3_len       %u\n", hdr->l3_len);
+	len += snprintf(&str[len], n-len,
+			"  l3_protocol  0x%x\n", hdr->l3_protocol);
+	len += snprintf(&str[len], n-len,
+			"  l4_offset    %u\n", hdr->l4_offset);
+	len += snprintf(&str[len], n-len,
+			"  l4_len       %u\n", hdr->l4_len);
+	len += snprintf(&str[len], n-len,
+			"  l4_protocol  %u\n", hdr->l4_protocol);
+	len += snprintf(&str[len], n-len,
+			"  payload_offset    %u\n", hdr->payload_offset);
+	len += snprintf(&str[len], n-len,
+			"  frame_len    %u\n", hdr->frame_len);
+	str[len] = '\0';
+
+	printf("\n%s\n", str);
+}
+
+int odp_packet_copy_to_packet(odp_packet_t dstpkt, size_t dstoffset,
+			      odp_packet_t srcpkt, size_t srcoffset,
+			      size_t len)
+{
+	void *dstmap;
+	void *srcmap;
+	size_t cpylen, minseg, dstseglen, srcseglen;
+
+	while (len > 0) {
+		dstmap = odp_packet_offset_map(dstpkt, dstoffset, &dstseglen);
+		srcmap = odp_packet_offset_map(srcpkt, srcoffset, &srcseglen);
+		if (dstmap == NULL || srcmap == NULL)
+			return -1;
+		minseg = dstseglen > srcseglen ? srcseglen : dstseglen;
+		cpylen = len > minseg ? minseg : len;
+		memcpy(dstmap, srcmap, cpylen);
+		srcoffset += cpylen;
+		dstoffset += cpylen;
+		len       -= cpylen;
+	}
+
+	return 0;
+}
+
+int odp_packet_copy_to_memory(void *dstmem, odp_packet_t srcpkt,
+			      size_t srcoffset, size_t dstlen)
+{
+	void *mapaddr;
+	size_t seglen, cpylen;
+	uint8_t *dstaddr = (uint8_t *)dstmem;
+
+	while (dstlen > 0) {
+		mapaddr = odp_packet_offset_map(srcpkt, srcoffset, &seglen);
+		if (mapaddr == NULL)
+			return -1;
+		cpylen = dstlen > seglen ? seglen : dstlen;
+		memcpy(dstaddr, mapaddr, cpylen);
+		srcoffset += cpylen;
+		dstaddr   += cpylen;
+		dstlen    -= cpylen;
+	}
+
+	return 0;
+}
+
+int odp_packet_copy_from_memory(odp_packet_t dstpkt, size_t dstoffset,
+				void *srcmem, size_t srclen)
+{
+	void *mapaddr;
+	size_t seglen, cpylen;
+	uint8_t *srcaddr = (uint8_t *)srcmem;
+
+	while (srclen > 0) {
+		mapaddr = odp_packet_offset_map(dstpkt, dstoffset, &seglen);
+		if (mapaddr == NULL)
+			return -1;
+		cpylen = srclen > seglen ? seglen : srclen;
+		memcpy(mapaddr, srcaddr, cpylen);
+		dstoffset += cpylen;
+		srcaddr   += cpylen;
+		srclen    -= cpylen;
+	}
+
+	return 0;
+}
+
+odp_packet_t odp_packet_copy(odp_packet_t pkt, odp_buffer_pool_t pool)
+{
+	size_t pktlen = odp_packet_len(pkt);
+	const size_t meta_offset = ODP_FIELD_SIZEOF(odp_packet_hdr_t, buf_hdr);
+	odp_packet_t newpkt = odp_packet_alloc_len(pool, pktlen);
+	odp_packet_hdr_t *newhdr, *srchdr;
+	uint8_t *newstart, *srcstart;
+
+	if (newpkt != ODP_PACKET_INVALID) {
+		/* Must copy meta data first, followed by packet data */
+		srchdr = odp_packet_hdr(pkt);
+		newhdr = odp_packet_hdr(newpkt);
+		newstart = (uint8_t *)newhdr + meta_offset;
+		srcstart = (uint8_t *)srchdr + meta_offset;
+
+		memcpy(newstart, srcstart,
+		       sizeof(odp_packet_hdr_t) - meta_offset);
+
+		if (odp_packet_copy_to_packet(newpkt, 0, pkt, 0, pktlen) != 0) {
+			odp_packet_free(newpkt);
+			newpkt = ODP_PACKET_INVALID;
+		}
+	}
+
+	return newpkt;
+}
+
+odp_packet_t odp_packet_clone(odp_packet_t pkt)
+{
+	return odp_packet_copy(pkt, odp_packet_hdr(pkt)->buf_hdr.pool_hdl);
+}
+
+odp_packet_t odp_packet_alloc(odp_buffer_pool_t pool)
+{
+	if (odp_pool_to_entry(pool)->s.params.buf_type !=
+	    ODP_BUFFER_TYPE_PACKET)
+		return ODP_PACKET_INVALID;
+
+	return (odp_packet_t)buffer_alloc(pool, 0);
+}
+
+odp_packet_t odp_packet_alloc_len(odp_buffer_pool_t pool, size_t len)
+{
+	if (odp_pool_to_entry(pool)->s.params.buf_type !=
+	    ODP_BUFFER_TYPE_PACKET)
+		return ODP_PACKET_INVALID;
+
+	return (odp_packet_t)buffer_alloc(pool, len);
+}
+
+void odp_packet_free(odp_packet_t pkt)
+{
+	odp_buffer_free((odp_buffer_t)pkt);
+}
+
+odp_packet_t odp_packet_split(odp_packet_t pkt, size_t offset,
+			      size_t hr, size_t tr)
+{
+	size_t len = odp_packet_len(pkt);
+	odp_buffer_pool_t pool = odp_packet_pool(pkt);
+	size_t pool_hr = odp_buffer_pool_headroom(pool);
+	size_t pkt_tr = odp_packet_tailroom(pkt);
+	odp_packet_t splitpkt;
+	size_t splitlen = len - offset;
+
+	if (offset >= len)
+		return ODP_PACKET_INVALID;
+
+	/* Erratum: We don't handle this rare corner case */
+	if (tr > pkt_tr + splitlen)
+		return ODP_PACKET_INVALID;
+
+	if (hr > pool_hr)
+		splitlen += (hr - pool_hr);
+
+	splitpkt = odp_packet_alloc_len(pool, splitlen);
+
+	if (splitpkt != ODP_PACKET_INVALID) {
+		if (hr > pool_hr) {
+			odp_packet_pull_head(splitpkt, hr - pool_hr);
+			splitlen -= (hr - pool_hr);
+		}
+		odp_packet_copy_to_packet(splitpkt, 0,
+					  pkt, offset, splitlen);
+		odp_packet_pull_tail(pkt, splitlen);
+	}
+
+	return splitpkt;
+}
+
+odp_packet_t odp_packet_join(odp_packet_t pkt1, odp_packet_t pkt2)
+{
+	size_t len1 = odp_packet_len(pkt1);
+	size_t len2 = odp_packet_len(pkt2);
+	odp_packet_t joinpkt;
+	void *udata1, *udata_join;
+	size_t udata_size1, udata_size_join;
+
+	/* Optimize if pkt1 is big enough to hold pkt2 */
+	if (odp_packet_push_tail(pkt1, len2) == 0) {
+		odp_packet_copy_to_packet(pkt1, len1,
+					  pkt2, 0, len2);
+		odp_packet_free(pkt2);
+		return pkt1;
+	}
+
+	/* Otherwise join into a new packet */
+	joinpkt = odp_packet_alloc_len(odp_packet_pool(pkt1),
+				       len1 + len2);
+
+	if (joinpkt != ODP_PACKET_INVALID) {
+		odp_packet_copy_to_packet(joinpkt, 0, pkt1, 0, len1);
+		odp_packet_copy_to_packet(joinpkt, len1, pkt2, 0, len2);
+
+		/* Copy user metadata if present */
+		udata1 = odp_packet_udata(pkt1, &udata_size1);
+		udata_join = odp_packet_udata(joinpkt, &udata_size_join);
+
+		if (udata1 != NULL && udata_join != NULL)
+			memcpy(udata_join, udata1,
+			       udata_size_join > udata_size1 ?
+			       udata_size1 : udata_size_join);
+
+		odp_packet_free(pkt1);
+		odp_packet_free(pkt2);
+	}
+
+	return joinpkt;
+}
+
+uint32_t odp_packet_refcount(odp_packet_t pkt)
+{
+	return odp_buffer_refcount(&odp_packet_hdr(pkt)->buf_hdr);
+}
+
+uint32_t odp_packet_incr_refcount(odp_packet_t pkt, uint32_t val)
+{
+	return odp_buffer_incr_refcount(&odp_packet_hdr(pkt)->buf_hdr, val);
+}
+
+uint32_t odp_packet_decr_refcount(odp_packet_t pkt, uint32_t val)
+{
+	return odp_buffer_decr_refcount(&odp_packet_hdr(pkt)->buf_hdr, val);
+}
+
+/**
+ * Parser helper function for IPv4
+ */
+static inline uint8_t parse_ipv4(odp_packet_hdr_t *pkt_hdr,
+				 uint8_t **parseptr, size_t *offset)
+{
+	odph_ipv4hdr_t *ipv4 = (odph_ipv4hdr_t *)*parseptr;
+	uint8_t ver = ODPH_IPV4HDR_VER(ipv4->ver_ihl);
+	uint8_t ihl = ODPH_IPV4HDR_IHL(ipv4->ver_ihl);
+	uint16_t frag_offset;
+
+	pkt_hdr->l3_len = odp_be_to_cpu_16(ipv4->tot_len);
+
+	if (odp_unlikely(ihl < ODPH_IPV4HDR_IHL_MIN) ||
+	    odp_unlikely(ver != 4) ||
+	    (pkt_hdr->l3_len > pkt_hdr->frame_len - *offset)) {
+		pkt_hdr->error_flags.ip_err = 1;
+		return 0;
+	}
+
+	*offset   += ihl * 4;
+	*parseptr += ihl * 4;
+
+	if (odp_unlikely(ihl > ODPH_IPV4HDR_IHL_MIN))
+		pkt_hdr->input_flags.ipopt = 1;
+
+	/* A packet is a fragment if:
+	*  "more fragments" flag is set (all fragments except the last)
+	*     OR
+	*  "fragment offset" field is nonzero (all fragments except the first)
+	*/
+	frag_offset = odp_be_to_cpu_16(ipv4->frag_offset);
+	if (odp_unlikely(ODPH_IPV4HDR_IS_FRAGMENT(frag_offset)))
+		pkt_hdr->input_flags.ipfrag = 1;
+
+	if (ipv4->proto == ODPH_IPPROTO_ESP ||
+	    ipv4->proto == ODPH_IPPROTO_AH) {
+		pkt_hdr->input_flags.ipsec = 1;
+		return 0;
+	}
+
+	/* Set pkt_hdr->input_flags.ipopt when checking L4 hdrs after return */
+
+	*offset = sizeof(uint32_t) * ihl;
+	return ipv4->proto;
+}
+
+/**
+ * Parser helper function for IPv6
+ */
+static inline uint8_t parse_ipv6(odp_packet_hdr_t *pkt_hdr,
+				 uint8_t **parseptr, size_t *offset)
+{
+	odph_ipv6hdr_t *ipv6 = (odph_ipv6hdr_t *)*parseptr;
+	odph_ipv6hdr_ext_t *ipv6ext;
+
+	pkt_hdr->l3_len = odp_be_to_cpu_16(ipv6->payload_len);
+
+	/* Basic sanity checks on IPv6 header */
+	if (ipv6->ver != 6 ||
+	    pkt_hdr->l3_len > pkt_hdr->frame_len - *offset) {
+		pkt_hdr->error_flags.ip_err = 1;
+		return 0;
+	}
+
+	/* Skip past IPv6 header */
+	*offset   += sizeof(odph_ipv6hdr_t);
+	*parseptr += sizeof(odph_ipv6hdr_t);
+
+
+	/* Skip past any IPv6 extension headers */
+	if (ipv6->next_hdr == ODPH_IPPROTO_HOPOPTS ||
+	    ipv6->next_hdr == ODPH_IPPROTO_ROUTE) {
+		pkt_hdr->input_flags.ipopt = 1;
+
+		do  {
+			ipv6ext    = (odph_ipv6hdr_ext_t *)*parseptr;
+			uint16_t extlen = 8 + ipv6ext->ext_len * 8;
+
+			*offset   += extlen;
+			*parseptr += extlen;
+		} while ((ipv6ext->next_hdr == ODPH_IPPROTO_HOPOPTS ||
+			  ipv6ext->next_hdr == ODPH_IPPROTO_ROUTE) &&
+			*offset < pkt_hdr->frame_len);
+
+		if (*offset >= pkt_hdr->l3_offset + ipv6->payload_len) {
+			pkt_hdr->error_flags.ip_err = 1;
+			return 0;
+		}
+
+		if (ipv6ext->next_hdr == ODPH_IPPROTO_FRAG)
+			pkt_hdr->input_flags.ipfrag = 1;
+
+		return ipv6ext->next_hdr;
+	}
+
+	if (odp_unlikely(ipv6->next_hdr == ODPH_IPPROTO_FRAG)) {
+		pkt_hdr->input_flags.ipopt = 1;
+		pkt_hdr->input_flags.ipfrag = 1;
+	}
+
+	return ipv6->next_hdr;
+}
+
+/**
+ * Parser helper function for TCP
+ */
+static inline void parse_tcp(odp_packet_hdr_t *pkt_hdr,
+			     uint8_t **parseptr, size_t *offset)
+{
+	odph_tcphdr_t *tcp = (odph_tcphdr_t *)*parseptr;
+
+	if (tcp->hl < sizeof(odph_tcphdr_t)/sizeof(uint32_t))
+		pkt_hdr->error_flags.tcp_err = 1;
+	else if ((uint32_t)tcp->hl * 4 > sizeof(odph_tcphdr_t))
+		pkt_hdr->input_flags.tcpopt = 1;
+
+	pkt_hdr->l4_len = pkt_hdr->l3_len +
+		pkt_hdr->l3_offset - pkt_hdr->l4_offset;
+
+	*offset += sizeof(odph_tcphdr_t);
+	*parseptr += sizeof(odph_tcphdr_t);
+}
+
+/**
+ * Parser helper function for UDP
+ */
+static inline void parse_udp(odp_packet_hdr_t *pkt_hdr,
+			     uint8_t **parseptr, size_t *offset)
+{
+	odph_udphdr_t *udp = (odph_udphdr_t *)*parseptr;
+	uint32_t udplen = odp_be_to_cpu_16(udp->length);
+
+	if (udplen < sizeof(odph_udphdr_t) ||
+	    udplen > (pkt_hdr->l3_len +
+		      pkt_hdr->l3_offset - pkt_hdr->l4_offset)) {
+		pkt_hdr->error_flags.udp_err = 1;
+	}
+
+	pkt_hdr->l4_len = udplen;
+
+	*offset += sizeof(odph_udphdr_t);
+	*parseptr += sizeof(odph_udphdr_t);
+}
+
+/**
+ * Simple packet parser: eth, VLAN, IP, TCP/UDP/ICMP
+ *
+ * Internal function: caller is resposible for passing only valid packet handles
+ * , lengths and offsets (usually done&called in packet input).
+ *
+ * @param pkt        Packet handle
+ */
+int odp_packet_parse(odp_packet_t pkt)
+{
+	odp_packet_hdr_t *const pkt_hdr = odp_packet_hdr(pkt);
+	odph_ethhdr_t *eth;
+	odph_vlanhdr_t *vlan;
+	uint16_t ethtype;
+	uint8_t *parseptr;
+	size_t offset, seglen;
+	uint8_t ip_proto = 0;
+
+	/* Reset parser metadata for new parse */
+	pkt_hdr->error_flags.all  = 0;
+	pkt_hdr->input_flags.all  = 0;
+	pkt_hdr->output_flags.all = 0;
+	pkt_hdr->l2_offset        = 0;
+	pkt_hdr->l3_offset        = 0;
+	pkt_hdr->l4_offset        = 0;
+	pkt_hdr->payload_offset   = 0;
+	pkt_hdr->vlan_s_tag       = 0;
+	pkt_hdr->vlan_c_tag       = 0;
+	pkt_hdr->l3_protocol      = 0;
+	pkt_hdr->l4_protocol      = 0;
+
+	/* We only support Ethernet for now */
+	pkt_hdr->input_flags.eth = 1;
+
+	if (odp_unlikely(pkt_hdr->frame_len < ODPH_ETH_LEN_MIN)) {
+		pkt_hdr->error_flags.frame_len = 1;
+		goto parse_exit;
+	} else if (pkt_hdr->frame_len > ODPH_ETH_LEN_MAX) {
+		pkt_hdr->input_flags.jumbo = 1;
+	}
+
+	/* Assume valid L2 header, no CRC/FCS check in SW */
+	pkt_hdr->input_flags.l2 = 1;
+
+	eth = (odph_ethhdr_t *)odp_packet_map(pkt, &seglen);
+	offset = sizeof(odph_ethhdr_t);
+	parseptr = (uint8_t *)&eth->type;
+	ethtype = odp_be_to_cpu_16(*((uint16_t *)(void *)parseptr));
+
+	/* Parse the VLAN header(s), if present */
+	if (ethtype == ODPH_ETHTYPE_VLAN_OUTER) {
+		pkt_hdr->input_flags.vlan_qinq = 1;
+		pkt_hdr->input_flags.vlan = 1;
+		vlan = (odph_vlanhdr_t *)(void *)parseptr;
+		pkt_hdr->vlan_s_tag = ((ethtype << 16) |
+				       odp_be_to_cpu_16(vlan->tci));
+		offset += sizeof(odph_vlanhdr_t);
+		parseptr += sizeof(odph_vlanhdr_t);
+		ethtype = odp_be_to_cpu_16(*((uint16_t *)(void *)parseptr));
+	}
+
+	if (ethtype == ODPH_ETHTYPE_VLAN) {
+		pkt_hdr->input_flags.vlan = 1;
+		vlan = (odph_vlanhdr_t *)(void *)parseptr;
+		pkt_hdr->vlan_c_tag = ((ethtype << 16) |
+				       odp_be_to_cpu_16(vlan->tci));
+		offset += sizeof(odph_vlanhdr_t);
+		parseptr += sizeof(odph_vlanhdr_t);
+		ethtype = odp_be_to_cpu_16(*((uint16_t *)(void *)parseptr));
+	}
+
+	/* Check for SNAP vs. DIX */
+	if (ethtype < ODPH_ETH_LEN_MAX) {
+		pkt_hdr->input_flags.snap = 1;
+		if (ethtype > pkt_hdr->frame_len - offset) {
+			pkt_hdr->error_flags.snap_len = 1;
+			goto parse_exit;
+		}
+		offset   += 8;
+		parseptr += 8;
+		ethtype = odp_be_to_cpu_16(*((uint16_t *)(void *)parseptr));
+	}
+
+	/* Consume Ethertype for Layer 3 parse */
+	parseptr += 2;
+
+	/* Set l3_offset+flag only for known ethtypes */
+	pkt_hdr->input_flags.l3 = 1;
+	pkt_hdr->l3_offset = offset;
+	pkt_hdr->l3_protocol = ethtype;
+
+	/* Parse Layer 3 headers */
+	switch (ethtype) {
+	case ODPH_ETHTYPE_IPV4:
+		pkt_hdr->input_flags.ipv4 = 1;
+		ip_proto = parse_ipv4(pkt_hdr, &parseptr, &offset);
+		break;
+
+	case ODPH_ETHTYPE_IPV6:
+		pkt_hdr->input_flags.ipv6 = 1;
+		ip_proto = parse_ipv6(pkt_hdr, &parseptr, &offset);
+		break;
+
+	case ODPH_ETHTYPE_ARP:
+		pkt_hdr->input_flags.arp = 1;
+		ip_proto = 255;  /* Reserved invalid by IANA */
+		break;
+
+	default:
+		pkt_hdr->input_flags.l3 = 0;
+		ip_proto = 255;  /* Reserved invalid by IANA */
+	}
+
+	/* Set l4_offset+flag only for known ip_proto */
+	pkt_hdr->input_flags.l4 = 1;
+	pkt_hdr->l4_offset = offset;
+	pkt_hdr->l4_protocol = ip_proto;
+
+	/* Parse Layer 4 headers */
+	switch (ip_proto) {
+	case ODPH_IPPROTO_ICMP:
+		pkt_hdr->input_flags.icmp = 1;
+		break;
+
+	case ODPH_IPPROTO_TCP:
+		pkt_hdr->input_flags.tcp = 1;
+		parse_tcp(pkt_hdr, &parseptr, &offset);
+		break;
+
+	case ODPH_IPPROTO_UDP:
+		pkt_hdr->input_flags.udp = 1;
+		parse_udp(pkt_hdr, &parseptr, &offset);
+		break;
+
+	case ODPH_IPPROTO_AH:
+	case ODPH_IPPROTO_ESP:
+		pkt_hdr->input_flags.ipsec = 1;
+		break;
+
+	default:
+		pkt_hdr->input_flags.l4 = 0;
+		break;
+	}
+
+       /*
+	* Anything beyond what we parse here is considered payload.
+	* Note: Payload is really only relevant for TCP and UDP.  For
+	* all other protocols, the payload offset will point to the
+	* final header (ARP, ICMP, AH, ESP, or IP Fragment.
+	*/
+	pkt_hdr->payload_offset = offset;
+
+parse_exit:
+	return pkt_hdr->error_flags.all != 0;
 }
diff --git a/platform/linux-generic/odp_packet_flags.c b/platform/linux-generic/odp_packet_flags.c
deleted file mode 100644
index 06fdeed..0000000
--- a/platform/linux-generic/odp_packet_flags.c
+++ /dev/null
@@ -1,202 +0,0 @@
-/* Copyright (c) 2014, Linaro Limited
- * All rights reserved.
- *
- * SPDX-License-Identifier:     BSD-3-Clause
- */
-
-#include <odp_packet_flags.h>
-#include <odp_packet_internal.h>
-
-
-int odp_packet_error(odp_packet_t pkt)
-{
-	return (odp_packet_hdr(pkt)->error_flags.all != 0);
-}
-
-/* Get Error Flags */
-
-int odp_packet_errflag_frame_len(odp_packet_t pkt)
-{
-	return odp_packet_hdr(pkt)->error_flags.frame_len;
-}
-
-/* Get Input Flags */
-
-int odp_packet_inflag_l2(odp_packet_t pkt)
-{
-	return odp_packet_hdr(pkt)->input_flags.l2;
-}
-
-int odp_packet_inflag_l3(odp_packet_t pkt)
-{
-	return odp_packet_hdr(pkt)->input_flags.l3;
-}
-
-int odp_packet_inflag_l4(odp_packet_t pkt)
-{
-	return odp_packet_hdr(pkt)->input_flags.l4;
-}
-
-int odp_packet_inflag_eth(odp_packet_t pkt)
-{
-	return odp_packet_hdr(pkt)->input_flags.eth;
-}
-
-int odp_packet_inflag_jumbo(odp_packet_t pkt)
-{
-	return odp_packet_hdr(pkt)->input_flags.jumbo;
-}
-
-int odp_packet_inflag_vlan(odp_packet_t pkt)
-{
-	return odp_packet_hdr(pkt)->input_flags.vlan;
-}
-
-int odp_packet_inflag_vlan_qinq(odp_packet_t pkt)
-{
-	return odp_packet_hdr(pkt)->input_flags.vlan_qinq;
-}
-
-int odp_packet_inflag_arp(odp_packet_t pkt)
-{
-	return odp_packet_hdr(pkt)->input_flags.arp;
-}
-
-int odp_packet_inflag_ipv4(odp_packet_t pkt)
-{
-	return odp_packet_hdr(pkt)->input_flags.ipv4;
-}
-
-int odp_packet_inflag_ipv6(odp_packet_t pkt)
-{
-	return odp_packet_hdr(pkt)->input_flags.ipv6;
-}
-
-int odp_packet_inflag_ipfrag(odp_packet_t pkt)
-{
-	return odp_packet_hdr(pkt)->input_flags.ipfrag;
-}
-
-int odp_packet_inflag_ipopt(odp_packet_t pkt)
-{
-	return odp_packet_hdr(pkt)->input_flags.ipopt;
-}
-
-int odp_packet_inflag_ipsec(odp_packet_t pkt)
-{
-	return odp_packet_hdr(pkt)->input_flags.ipsec;
-}
-
-int odp_packet_inflag_udp(odp_packet_t pkt)
-{
-	return odp_packet_hdr(pkt)->input_flags.udp;
-}
-
-int odp_packet_inflag_tcp(odp_packet_t pkt)
-{
-	return odp_packet_hdr(pkt)->input_flags.tcp;
-}
-
-int odp_packet_inflag_sctp(odp_packet_t pkt)
-{
-	return odp_packet_hdr(pkt)->input_flags.sctp;
-}
-
-int odp_packet_inflag_icmp(odp_packet_t pkt)
-{
-	return odp_packet_hdr(pkt)->input_flags.icmp;
-}
-
-/* Set Output Flags */
-
-void odp_packet_outflag_l4_chksum(odp_packet_t pkt)
-{
-	odp_packet_hdr(pkt)->output_flags.l4_chksum = 1;
-}
-
-/* Set Input Flags */
-
-void odp_packet_set_inflag_l2(odp_packet_t pkt, int val)
-{
-	odp_packet_hdr(pkt)->input_flags.l2 = val;
-}
-
-void odp_packet_set_inflag_l3(odp_packet_t pkt, int val)
-{
-	odp_packet_hdr(pkt)->input_flags.l3 = val;
-}
-
-void odp_packet_set_inflag_l4(odp_packet_t pkt, int val)
-{
-	odp_packet_hdr(pkt)->input_flags.l4 = val;
-}
-
-void odp_packet_set_inflag_eth(odp_packet_t pkt, int val)
-{
-	odp_packet_hdr(pkt)->input_flags.eth = val;
-}
-
-void odp_packet_set_inflag_jumbo(odp_packet_t pkt, int val)
-{
-	odp_packet_hdr(pkt)->input_flags.jumbo = val;
-}
-
-void odp_packet_set_inflag_vlan(odp_packet_t pkt, int val)
-{
-	odp_packet_hdr(pkt)->input_flags.vlan = val;
-}
-
-void odp_packet_set_inflag_vlan_qinq(odp_packet_t pkt, int val)
-{
-	odp_packet_hdr(pkt)->input_flags.vlan_qinq = val;
-}
-
-void odp_packet_set_inflag_arp(odp_packet_t pkt, int val)
-{
-	odp_packet_hdr(pkt)->input_flags.arp = val;
-}
-
-void odp_packet_set_inflag_ipv4(odp_packet_t pkt, int val)
-{
-	odp_packet_hdr(pkt)->input_flags.ipv4 = val;
-}
-
-void odp_packet_set_inflag_ipv6(odp_packet_t pkt, int val)
-{
-	odp_packet_hdr(pkt)->input_flags.ipv6 = val;
-}
-
-void odp_packet_set_inflag_ipfrag(odp_packet_t pkt, int val)
-{
-	odp_packet_hdr(pkt)->input_flags.ipfrag = val;
-}
-
-void odp_packet_set_inflag_ipopt(odp_packet_t pkt, int val)
-{
-	odp_packet_hdr(pkt)->input_flags.ipopt = val;
-}
-
-void odp_packet_set_inflag_ipsec(odp_packet_t pkt, int val)
-{
-	odp_packet_hdr(pkt)->input_flags.ipsec = val;
-}
-
-void odp_packet_set_inflag_udp(odp_packet_t pkt, int val)
-{
-	odp_packet_hdr(pkt)->input_flags.udp = val;
-}
-
-void odp_packet_set_inflag_tcp(odp_packet_t pkt, int val)
-{
-	odp_packet_hdr(pkt)->input_flags.tcp = val;
-}
-
-void odp_packet_set_inflag_sctp(odp_packet_t pkt, int val)
-{
-	odp_packet_hdr(pkt)->input_flags.sctp = val;
-}
-
-void odp_packet_set_inflag_icmp(odp_packet_t pkt, int val)
-{
-	odp_packet_hdr(pkt)->input_flags.icmp = val;
-}
