@@ -50,19 +50,7 @@ static inline uint32_t _odp_packet_seg_len(odp_packet_t pkt)
/** @internal Inline function @param pkt @return */
static inline uint32_t _odp_packet_len(odp_packet_t pkt)
{
- uint32_t pkt_len = _odp_pkt_get(pkt, uint32_t, frame_len);
- void *ref_nxt = _odp_pkt_get(pkt, void *, ref_hdr);
- void *ref_pkt = (void *)pkt;
-
- while (ref_nxt) {
- pkt_len += _odp_pkt_get(ref_pkt, uint32_t, ref_len) -
- _odp_pkt_get(ref_pkt, uint32_t, ref_offset);
-
- ref_pkt = ref_nxt;
- ref_nxt = _odp_pkt_get(ref_nxt, void *, ref_hdr);
- }
-
- return pkt_len;
+ return _odp_pkt_get(pkt, uint32_t, frame_len);
}
/** @internal Inline function @param pkt @return */
@@ -90,6 +78,12 @@ static inline odp_pktio_t _odp_packet_input(odp_packet_t pkt)
}
/** @internal Inline function @param pkt @return */
+static inline int _odp_packet_num_segs(odp_packet_t pkt)
+{
+ return _odp_pkt_get(pkt, uint8_t, segcount);
+}
+
+/** @internal Inline function @param pkt @return */
static inline void *_odp_packet_user_ptr(odp_packet_t pkt)
{
return _odp_pkt_get(pkt, void *, user_ptr);
@@ -128,8 +122,7 @@ static inline void *_odp_packet_head(odp_packet_t pkt)
/** @internal Inline function @param pkt @return */
static inline int _odp_packet_is_segmented(odp_packet_t pkt)
{
- return _odp_pkt_get(pkt, uint8_t, segcount) > 1 ||
- _odp_pkt_get(pkt, void *, ref_hdr) != NULL;
+ return _odp_pkt_get(pkt, uint8_t, segcount) > 1;
}
/** @internal Inline function @param pkt @return */
@@ -140,6 +133,23 @@ static inline odp_packet_seg_t _odp_packet_first_seg(odp_packet_t pkt)
return _odp_packet_seg_from_ndx(0);
}
+/** @internal Inline function @param pkt @return */
+static inline odp_packet_seg_t _odp_packet_last_seg(odp_packet_t pkt)
+{
+ return _odp_packet_seg_from_ndx(_odp_packet_num_segs(pkt) - 1);
+}
+
+/** @internal Inline function @param pkt @param seg @return */
+static inline odp_packet_seg_t _odp_packet_next_seg(odp_packet_t pkt,
+ odp_packet_seg_t seg)
+{
+ if (odp_unlikely(_odp_packet_seg_to_ndx(seg) >=
+ _odp_packet_seg_to_ndx(_odp_packet_last_seg(pkt))))
+ return ODP_PACKET_SEG_INVALID;
+
+ return seg + 1;
+}
+
/** @internal Inline function @param pkt @param offset @param len */
static inline void _odp_packet_prefetch(odp_packet_t pkt, uint32_t offset,
uint32_t len)
@@ -48,6 +48,11 @@ _ODP_INLINE odp_pktio_t odp_packet_input(odp_packet_t pkt)
return _odp_packet_input(pkt);
}
+_ODP_INLINE int odp_packet_num_segs(odp_packet_t pkt)
+{
+ return _odp_packet_num_segs(pkt);
+}
+
_ODP_INLINE void *odp_packet_user_ptr(odp_packet_t pkt)
{
return _odp_packet_user_ptr(pkt);
@@ -88,6 +93,17 @@ _ODP_INLINE odp_packet_seg_t odp_packet_first_seg(odp_packet_t pkt)
return _odp_packet_first_seg(pkt);
}
+_ODP_INLINE odp_packet_seg_t odp_packet_last_seg(odp_packet_t pkt)
+{
+ return _odp_packet_last_seg(pkt);
+}
+
+_ODP_INLINE odp_packet_seg_t odp_packet_next_seg(odp_packet_t pkt,
+ odp_packet_seg_t seg)
+{
+ return _odp_packet_next_seg(pkt, seg);
+}
+
_ODP_INLINE void odp_packet_prefetch(odp_packet_t pkt, uint32_t offset,
uint32_t len)
{
@@ -84,14 +84,6 @@ typedef struct _odp_packet_inline_offset_t {
/** @internal field offset */
size_t tailroom;
/** @internal field offset */
- size_t unshared_len;
- /** @internal field offset */
- size_t ref_hdr;
- /** @internal field offset */
- size_t ref_offset;
- /** *internal field offset */
- size_t ref_len;
- /** @internal field offset */
size_t pool;
/** @internal field offset */
size_t input;
@@ -19,7 +19,6 @@ extern "C" {
#include <odp/api/align.h>
#include <odp/api/debug.h>
-#include <odp_debug_internal.h>
#include <odp_buffer_internal.h>
#include <odp_pool_internal.h>
#include <odp_buffer_inlines.h>
@@ -107,7 +106,7 @@ typedef struct {
* packet_init(). Because of this any new fields added must be reviewed for
* initialization requirements.
*/
-typedef struct odp_packet_hdr_t {
+typedef struct {
/* common buffer header */
odp_buffer_hdr_t buf_hdr;
@@ -123,19 +122,6 @@ typedef struct odp_packet_hdr_t {
uint32_t headroom;
uint32_t tailroom;
- /* Fields used to support packet references */
- uint32_t unshared_len;
- /* Next pkt_hdr in reference chain */
- struct odp_packet_hdr_t *ref_hdr;
- /* Offset into next pkt_hdr that ref was created at */
- uint32_t ref_offset;
- /* frame_len in next pkt_hdr at time ref was created. This
- * allows original offset to be maintained when base pkt len
- * is changed */
- uint32_t ref_len;
- /* Incremented on refs, decremented on frees. */
- odp_atomic_u32_t ref_count;
-
/*
* Members below are not initialized by packet_init()
*/
@@ -171,50 +157,6 @@ static inline odp_packet_hdr_t *odp_packet_hdr(odp_packet_t pkt)
return (odp_packet_hdr_t *)(uintptr_t)pkt;
}
-static inline odp_packet_hdr_t *packet_last_hdr(odp_packet_t pkt,
- uint32_t *offset)
-{
- odp_packet_hdr_t *pkt_hdr = odp_packet_hdr(pkt);
- odp_packet_hdr_t *prev_hdr = pkt_hdr;
- uint32_t ref_offset = 0;
-
- while (pkt_hdr->ref_hdr) {
- ref_offset = pkt_hdr->ref_offset;
- prev_hdr = pkt_hdr;
- pkt_hdr = pkt_hdr->ref_hdr;
- }
-
- if (offset) {
- if (prev_hdr != pkt_hdr)
- ref_offset += pkt_hdr->frame_len - prev_hdr->ref_len;
- *offset = ref_offset;
- }
-
- return pkt_hdr;
-}
-
-static inline odp_packet_hdr_t *packet_prev_hdr(odp_packet_hdr_t *pkt_hdr,
- odp_packet_hdr_t *cur_hdr,
- uint32_t *offset)
-{
- uint32_t ref_offset = 0;
- odp_packet_hdr_t *prev_hdr = pkt_hdr;
-
- while (pkt_hdr->ref_hdr != cur_hdr) {
- ref_offset = pkt_hdr->ref_offset;
- prev_hdr = pkt_hdr;
- pkt_hdr = pkt_hdr->ref_hdr;
- }
-
- if (offset) {
- if (prev_hdr != pkt_hdr)
- ref_offset += pkt_hdr->frame_len - prev_hdr->ref_len;
- *offset = ref_offset;
- }
-
- return pkt_hdr;
-}
-
static inline odp_packet_t packet_handle(odp_packet_hdr_t *pkt_hdr)
{
return (odp_packet_t)pkt_hdr;
@@ -267,10 +209,6 @@ static inline void packet_init(odp_packet_hdr_t *pkt_hdr, uint32_t len)
CONFIG_PACKET_TAILROOM;
pkt_hdr->input = ODP_PKTIO_INVALID;
-
- /* By default packet has no references */
- pkt_hdr->unshared_len = len;
- pkt_hdr->ref_hdr = NULL;
}
static inline void copy_packet_parser_metadata(odp_packet_hdr_t *src_hdr,
@@ -295,49 +233,17 @@ static inline void pull_tail(odp_packet_hdr_t *pkt_hdr, uint32_t len)
pkt_hdr->tailroom += len;
pkt_hdr->frame_len -= len;
- pkt_hdr->unshared_len -= len;
pkt_hdr->buf_hdr.seg[last].len -= len;
}
static inline uint32_t packet_len(odp_packet_hdr_t *pkt_hdr)
{
- uint32_t pkt_len = pkt_hdr->frame_len;
- odp_packet_hdr_t *ref_hdr = pkt_hdr->ref_hdr;
-
- while (ref_hdr) {
- pkt_len += (pkt_hdr->ref_len - pkt_hdr->ref_offset);
- pkt_hdr = ref_hdr;
- ref_hdr = ref_hdr->ref_hdr;
- }
-
- return pkt_len;
-}
-
-static inline uint32_t packet_ref_count(odp_packet_hdr_t *pkt_hdr)
-{
- /* Breach the atomic type to do a peek at the ref count. This
- * is used to bypass atomic operations if ref_count == 1 for
- * performance reasons.
- */
- return pkt_hdr->ref_count.v;
-}
-
-static inline void packet_ref_count_set(odp_packet_hdr_t *pkt_hdr, uint32_t n)
-{
- /* Only used during init when there are no other possible
- * references to this pkt, so avoid the "atomic" overhead by
- * a controlled breach of the atomic type here. This saves
- * over 10% of the pathlength in routines like packet_alloc().
- */
- pkt_hdr->ref_count.v = n;
+ return pkt_hdr->frame_len;
}
static inline void packet_set_len(odp_packet_hdr_t *pkt_hdr, uint32_t len)
{
- ODP_ASSERT(packet_ref_count(pkt_hdr) == 1);
-
pkt_hdr->frame_len = len;
- pkt_hdr->unshared_len = len;
}
/* Forward declarations */
@@ -35,10 +35,6 @@ const _odp_packet_inline_offset_t _odp_packet_inline ODP_ALIGNED_CACHE = {
.frame_len = offsetof(odp_packet_hdr_t, frame_len),
.headroom = offsetof(odp_packet_hdr_t, headroom),
.tailroom = offsetof(odp_packet_hdr_t, tailroom),
- .unshared_len = offsetof(odp_packet_hdr_t, unshared_len),
- .ref_hdr = offsetof(odp_packet_hdr_t, ref_hdr),
- .ref_offset = offsetof(odp_packet_hdr_t, ref_offset),
- .ref_len = offsetof(odp_packet_hdr_t, ref_len),
.pool = offsetof(odp_packet_hdr_t, buf_hdr.pool_hdl),
.input = offsetof(odp_packet_hdr_t, input),
.segcount = offsetof(odp_packet_hdr_t, buf_hdr.segcount),
@@ -63,16 +59,6 @@ static inline odp_buffer_t buffer_handle(odp_packet_hdr_t *pkt_hdr)
return (odp_buffer_t)pkt_hdr;
}
-static inline void packet_ref_inc(odp_packet_hdr_t *pkt_hdr)
-{
- odp_atomic_inc_u32(&pkt_hdr->ref_count);
-}
-
-static inline uint32_t packet_ref_dec(odp_packet_hdr_t *pkt_hdr)
-{
- return odp_atomic_fetch_dec_u32(&pkt_hdr->ref_count);
-}
-
static inline odp_packet_hdr_t *buf_to_packet_hdr(odp_buffer_t buf)
{
return (odp_packet_hdr_t *)buf_hdl_to_hdr(buf);
@@ -94,13 +80,12 @@ static inline uint32_t packet_seg_len(odp_packet_hdr_t *pkt_hdr,
return pkt_hdr->buf_hdr.seg[seg_idx].len;
}
-static inline uint8_t *packet_seg_data(odp_packet_hdr_t *pkt_hdr,
- uint32_t seg_idx)
+static inline void *packet_seg_data(odp_packet_hdr_t *pkt_hdr, uint32_t seg_idx)
{
return pkt_hdr->buf_hdr.seg[seg_idx].data;
}
-static inline uint32_t packet_last_seg(odp_packet_hdr_t *pkt_hdr)
+static inline uint16_t packet_last_seg(odp_packet_hdr_t *pkt_hdr)
{
if (CONFIG_PACKET_MAX_SEGS == 1)
return 0;
@@ -155,7 +140,6 @@ static inline void push_head(odp_packet_hdr_t *pkt_hdr, uint32_t len)
{
pkt_hdr->headroom -= len;
pkt_hdr->frame_len += len;
- pkt_hdr->unshared_len += len;
pkt_hdr->buf_hdr.seg[0].data -= len;
pkt_hdr->buf_hdr.seg[0].len += len;
}
@@ -164,7 +148,6 @@ static inline void pull_head(odp_packet_hdr_t *pkt_hdr, uint32_t len)
{
pkt_hdr->headroom += len;
pkt_hdr->frame_len -= len;
- pkt_hdr->unshared_len -= len;
pkt_hdr->buf_hdr.seg[0].data += len;
pkt_hdr->buf_hdr.seg[0].len -= len;
}
@@ -175,7 +158,6 @@ static inline void push_tail(odp_packet_hdr_t *pkt_hdr, uint32_t len)
pkt_hdr->tailroom -= len;
pkt_hdr->frame_len += len;
- pkt_hdr->unshared_len += len;
pkt_hdr->buf_hdr.seg[last].len += len;
}
@@ -203,10 +185,6 @@ static inline void packet_seg_copy_md(odp_packet_hdr_t *dst,
dst->buf_hdr.uarea_addr = src->buf_hdr.uarea_addr;
dst->buf_hdr.uarea_size = src->buf_hdr.uarea_size;
- /* reference related metadata */
- dst->ref_len = src->ref_len;
- dst->unshared_len = src->unshared_len;
-
/* segmentation data is not copied:
* buf_hdr.seg[]
* buf_hdr.segcount
@@ -221,15 +199,7 @@ static inline void *packet_map(odp_packet_hdr_t *pkt_hdr,
int seg = 0;
int seg_count = pkt_hdr->buf_hdr.segcount;
- /* Special processing for references */
- while (offset >= pkt_hdr->frame_len && pkt_hdr->ref_hdr) {
- offset -= (pkt_hdr->frame_len - pkt_hdr->ref_offset);
- offset += (pkt_hdr->ref_hdr->frame_len - pkt_hdr->ref_len);
- pkt_hdr = pkt_hdr->ref_hdr;
- seg_count = pkt_hdr->buf_hdr.segcount;
- }
-
- if (odp_unlikely(offset > pkt_hdr->frame_len))
+ if (odp_unlikely(offset >= pkt_hdr->frame_len))
return NULL;
if (odp_likely(CONFIG_PACKET_MAX_SEGS == 1 || seg_count == 1)) {
@@ -271,9 +241,6 @@ void packet_parse_reset(odp_packet_hdr_t *pkt_hdr)
pkt_hdr->p.l2_offset = 0;
pkt_hdr->p.l3_offset = ODP_PACKET_OFFSET_INVALID;
pkt_hdr->p.l4_offset = ODP_PACKET_OFFSET_INVALID;
-
- /* Ensure dummy pkt hdrs used in I/O recv classification are valid */
- pkt_hdr->ref_hdr = NULL;
}
static inline void init_segments(odp_packet_hdr_t *pkt_hdr[], int num)
@@ -286,7 +253,6 @@ static inline void init_segments(odp_packet_hdr_t *pkt_hdr[], int num)
hdr->buf_hdr.seg[0].data = hdr->buf_hdr.base_data;
hdr->buf_hdr.seg[0].len = BASE_LEN;
- packet_ref_count_set(hdr, 1);
/* Link segments */
if (CONFIG_PACKET_MAX_SEGS != 1) {
@@ -296,7 +262,6 @@ static inline void init_segments(odp_packet_hdr_t *pkt_hdr[], int num)
for (i = 1; i < num; i++) {
odp_buffer_hdr_t *buf_hdr;
- packet_ref_count_set(pkt_hdr[i], 1);
buf_hdr = &pkt_hdr[i]->buf_hdr;
hdr->buf_hdr.seg[i].hdr = buf_hdr;
hdr->buf_hdr.seg[i].data = buf_hdr->base_data;
@@ -414,10 +379,9 @@ static inline odp_packet_hdr_t *add_segments(odp_packet_hdr_t *pkt_hdr,
new_hdr->buf_hdr.seg[0].len = seg_len;
packet_seg_copy_md(new_hdr, pkt_hdr);
- new_hdr->frame_len = pkt_hdr->frame_len + len;
- new_hdr->unshared_len = pkt_hdr->unshared_len + len;
- new_hdr->headroom = pool->headroom + offset;
- new_hdr->tailroom = pkt_hdr->tailroom;
+ new_hdr->frame_len = pkt_hdr->frame_len + len;
+ new_hdr->headroom = pool->headroom + offset;
+ new_hdr->tailroom = pkt_hdr->tailroom;
pkt_hdr = new_hdr;
} else {
@@ -430,9 +394,8 @@ static inline odp_packet_hdr_t *add_segments(odp_packet_hdr_t *pkt_hdr,
last = packet_last_seg(pkt_hdr);
pkt_hdr->buf_hdr.seg[last].len = seg_len;
- pkt_hdr->frame_len += len;
- pkt_hdr->unshared_len += len;
- pkt_hdr->tailroom = pool->tailroom + offset;
+ pkt_hdr->frame_len += len;
+ pkt_hdr->tailroom = pool->tailroom + offset;
}
return pkt_hdr;
@@ -440,20 +403,13 @@ static inline odp_packet_hdr_t *add_segments(odp_packet_hdr_t *pkt_hdr,
static inline void free_bufs(odp_packet_hdr_t *pkt_hdr, int first, int num)
{
- int i, nfree;
+ int i;
odp_buffer_hdr_t *buf_hdr[num];
- for (i = 0, nfree = 0; i < num; i++) {
- odp_packet_hdr_t *hdr = pkt_hdr->buf_hdr.seg[first + i].hdr;
-
- if (packet_ref_count(hdr) == 1 || packet_ref_dec(hdr) == 1) {
- ODP_ASSERT((packet_ref_count_set(hdr, 0), 1));
- buf_hdr[nfree++] = &hdr->buf_hdr;
- }
- }
+ for (i = 0; i < num; i++)
+ buf_hdr[i] = pkt_hdr->buf_hdr.seg[first + i].hdr;
- if (nfree > 0)
- buffer_free_multi(buf_hdr, nfree);
+ buffer_free_multi(buf_hdr, num);
}
static inline odp_packet_hdr_t *free_segments(odp_packet_hdr_t *pkt_hdr,
@@ -464,19 +420,11 @@ static inline odp_packet_hdr_t *free_segments(odp_packet_hdr_t *pkt_hdr,
if (head) {
odp_packet_hdr_t *new_hdr;
- int i, nfree;
+ int i;
odp_buffer_hdr_t *buf_hdr[num];
- for (i = 0, nfree = 0; i < num; i++) {
- new_hdr = pkt_hdr->buf_hdr.seg[i].hdr;
-
- if (packet_ref_count(new_hdr) == 1 ||
- packet_ref_dec(new_hdr) == 1) {
- ODP_ASSERT((packet_ref_count_set(new_hdr, 0),
- 1));
- buf_hdr[nfree++] = &new_hdr->buf_hdr;
- }
- }
+ for (i = 0; i < num; i++)
+ buf_hdr[i] = pkt_hdr->buf_hdr.seg[i].hdr;
/* First remaining segment is the new packet descriptor */
new_hdr = pkt_hdr->buf_hdr.seg[num].hdr;
@@ -485,17 +433,15 @@ static inline odp_packet_hdr_t *free_segments(odp_packet_hdr_t *pkt_hdr,
packet_seg_copy_md(new_hdr, pkt_hdr);
/* Tailroom not changed */
- new_hdr->tailroom = pkt_hdr->tailroom;
- new_hdr->headroom = seg_headroom(new_hdr, 0);
- new_hdr->frame_len = pkt_hdr->frame_len - free_len;
- new_hdr->unshared_len = pkt_hdr->unshared_len - free_len;
+ new_hdr->tailroom = pkt_hdr->tailroom;
+ new_hdr->headroom = seg_headroom(new_hdr, 0);
+ new_hdr->frame_len = pkt_hdr->frame_len - free_len;
pull_head(new_hdr, pull_len);
pkt_hdr = new_hdr;
- if (nfree > 0)
- buffer_free_multi(buf_hdr, nfree);
+ buffer_free_multi(buf_hdr, num);
} else {
/* Free last 'num' bufs */
free_bufs(pkt_hdr, num_remain, num);
@@ -504,7 +450,6 @@ static inline odp_packet_hdr_t *free_segments(odp_packet_hdr_t *pkt_hdr,
* of the metadata. */
pkt_hdr->buf_hdr.segcount = num_remain;
pkt_hdr->frame_len -= free_len;
- pkt_hdr->unshared_len -= free_len;
pkt_hdr->tailroom = seg_tailroom(pkt_hdr, num_remain - 1);
pull_tail(pkt_hdr, pull_len);
@@ -611,80 +556,48 @@ int odp_packet_alloc_multi(odp_pool_t pool_hdl, uint32_t len,
return num;
}
-static inline void packet_free(odp_packet_hdr_t *pkt_hdr)
+void odp_packet_free(odp_packet_t pkt)
{
- odp_packet_hdr_t *ref_hdr;
- odp_buffer_hdr_t *buf_hdr;
- uint32_t ref_count;
- int num_seg;
-
- do {
- buf_hdr = &pkt_hdr->buf_hdr;
- ref_count = packet_ref_count(pkt_hdr);
- num_seg = pkt_hdr->buf_hdr.segcount;
- ref_hdr = pkt_hdr->ref_hdr;
- ODP_ASSERT(ref_count >= 1);
-
- if (odp_likely((CONFIG_PACKET_MAX_SEGS == 1 || num_seg == 1) &&
- ref_count == 1)) {
- ODP_ASSERT((packet_ref_count_set(pkt_hdr, 0), 1));
- buffer_free_multi(&buf_hdr, 1);
- } else {
- free_bufs(pkt_hdr, 0, num_seg);
- }
+ odp_packet_hdr_t *pkt_hdr = packet_hdr(pkt);
+ odp_buffer_t hdl = buffer_handle(pkt_hdr);
- pkt_hdr = ref_hdr;
- } while (pkt_hdr);
-}
+ int num_seg = pkt_hdr->buf_hdr.segcount;
-void odp_packet_free(odp_packet_t pkt)
-{
- packet_free(packet_hdr(pkt));
+ if (odp_likely(CONFIG_PACKET_MAX_SEGS == 1 || num_seg == 1))
+ buffer_free_multi((odp_buffer_hdr_t **)&hdl, 1);
+ else
+ free_bufs(pkt_hdr, 0, num_seg);
}
void odp_packet_free_multi(const odp_packet_t pkt[], int num)
{
- odp_packet_hdr_t *pkt_hdr, *ref_hdr, *hdr;
- int nbufs = num * CONFIG_PACKET_MAX_SEGS * 2;
- odp_buffer_hdr_t *buf_hdr[nbufs];
- int num_seg;
- int i, j;
- uint32_t ref_count;
- int nfree = 0;
+ if (CONFIG_PACKET_MAX_SEGS == 1) {
+ buffer_free_multi((odp_buffer_hdr_t **)(uintptr_t)pkt, num);
+ } else {
+ odp_buffer_hdr_t *buf_hdr[num * CONFIG_PACKET_MAX_SEGS];
+ int i;
+ int j;
+ int bufs = 0;
- for (i = 0; i < num; i++) {
- pkt_hdr = packet_hdr(pkt[i]);
+ for (i = 0; i < num; i++) {
+ odp_packet_hdr_t *pkt_hdr = packet_hdr(pkt[i]);
+ int num_seg = pkt_hdr->buf_hdr.segcount;
+ odp_buffer_hdr_t *hdr = &pkt_hdr->buf_hdr;
- do {
- num_seg = pkt_hdr->buf_hdr.segcount;
- ref_hdr = pkt_hdr->ref_hdr;
+ buf_hdr[bufs] = hdr;
+ bufs++;
- /* Make sure we have enough space for this pkt's segs */
- if (nfree + num_seg > nbufs) {
- buffer_free_multi(buf_hdr, nfree);
- nfree = 0;
- }
+ if (odp_likely(num_seg == 1))
+ continue;
- for (j = 0; j < num_seg; j++) {
- hdr = pkt_hdr->buf_hdr.seg[j].hdr;
- ref_count = packet_ref_count(hdr);
- ODP_ASSERT(ref_count >= 1);
-
- if (ref_count == 1 ||
- packet_ref_dec(hdr) == 1) {
- ODP_ASSERT
- ((packet_ref_count_set(hdr, 0),
- 1));
- buf_hdr[nfree++] = &hdr->buf_hdr;
- }
+ for (j = 1; j < num_seg; j++) {
+ buf_hdr[bufs] = hdr->seg[j].hdr;
+ bufs++;
}
+ }
- pkt_hdr = ref_hdr;
- } while (pkt_hdr);
+ buffer_free_multi(buf_hdr, bufs);
}
-
- if (nfree > 0)
- buffer_free_multi(buf_hdr, nfree);
}
int odp_packet_reset(odp_packet_t pkt, uint32_t len)
@@ -696,9 +609,6 @@ int odp_packet_reset(odp_packet_t pkt, uint32_t len)
if (odp_unlikely(len > (pool->max_seg_len * num)))
return -1;
- if (pkt_hdr->ref_hdr)
- packet_free(pkt_hdr->ref_hdr);
-
reset_seg(pkt_hdr, 0, num);
packet_init(pkt_hdr, len);
@@ -732,47 +642,13 @@ odp_event_t odp_packet_to_event(odp_packet_t pkt)
uint32_t odp_packet_buf_len(odp_packet_t pkt)
{
odp_packet_hdr_t *pkt_hdr = packet_hdr(pkt);
- uint32_t buf_len = 0;
-
- do {
- buf_len += pkt_hdr->buf_hdr.size * pkt_hdr->buf_hdr.segcount;
- pkt_hdr = pkt_hdr->ref_hdr;
- } while (pkt_hdr);
- return buf_len;
-}
-
-uint32_t odp_packet_unshared_len(odp_packet_t pkt)
-{
- odp_packet_hdr_t *pkt_hdr = packet_hdr(pkt);
- uint32_t pkt_len = 0, offset = 0;
-
- if (packet_ref_count(pkt_hdr) == 1)
- pkt_hdr->unshared_len = pkt_hdr->frame_len;
-
- do {
- if (packet_ref_count(pkt_hdr) > 1) {
- if (offset == 0)
- pkt_len += pkt_hdr->unshared_len;
- break;
- }
-
- pkt_len += pkt_hdr->frame_len - offset;
- offset = pkt_hdr->ref_offset;
-
- if (pkt_hdr->ref_hdr)
- offset += (pkt_hdr->ref_hdr->frame_len -
- pkt_hdr->ref_len);
-
- pkt_hdr = pkt_hdr->ref_hdr;
- } while (pkt_hdr);
-
- return pkt_len;
+ return pkt_hdr->buf_hdr.size * pkt_hdr->buf_hdr.segcount;
}
void *odp_packet_tail(odp_packet_t pkt)
{
- odp_packet_hdr_t *pkt_hdr = packet_last_hdr(pkt, NULL);
+ odp_packet_hdr_t *pkt_hdr = packet_hdr(pkt);
return packet_tail(pkt_hdr);
}
@@ -968,13 +844,6 @@ int odp_packet_extend_head(odp_packet_t *pkt, uint32_t len,
segs = pkt_hdr->buf_hdr.segcount;
if (odp_unlikely((segs + num) > CONFIG_PACKET_MAX_SEGS)) {
- /* Corner case: fail request if packet has
- * references since we cannot shuffle segments
- * since another thread may be accessing them
- * concurrently */
- if (packet_ref_count(pkt_hdr) > 1)
- return -1;
-
/* Cannot directly add new segments */
odp_packet_hdr_t *new_hdr;
int new_segs = 0;
@@ -1026,7 +895,6 @@ int odp_packet_extend_head(odp_packet_t *pkt, uint32_t len,
pkt_hdr->buf_hdr.segcount = segs;
pkt_hdr->frame_len = frame_len;
- pkt_hdr->unshared_len = frame_len;
pkt_hdr->headroom = offset + pool->headroom;
pkt_hdr->tailroom = pool->tailroom;
@@ -1052,16 +920,11 @@ int odp_packet_extend_head(odp_packet_t *pkt, uint32_t len,
push_head(pkt_hdr, len);
}
- if (data_ptr || seg_len) {
- uint32_t seg_ln = 0;
- void *data = packet_map(pkt_hdr, 0, &seg_ln, NULL);
-
- if (data_ptr)
- *data_ptr = data;
+ if (data_ptr)
+ *data_ptr = packet_data(pkt_hdr);
- if (seg_len)
- *seg_len = seg_ln;
- }
+ if (seg_len)
+ *seg_len = packet_first_seg_len(pkt_hdr);
return ret;
}
@@ -1073,8 +936,6 @@ void *odp_packet_pull_head(odp_packet_t pkt, uint32_t len)
if (len > pkt_hdr->frame_len)
return NULL;
- ODP_ASSERT(len <= pkt_hdr->unshared_len);
-
pull_head(pkt_hdr, len);
return packet_data(pkt_hdr);
}
@@ -1082,35 +943,15 @@ void *odp_packet_pull_head(odp_packet_t pkt, uint32_t len)
int odp_packet_trunc_head(odp_packet_t *pkt, uint32_t len,
void **data_ptr, uint32_t *seg_len_out)
{
- odp_packet_hdr_t *pkt_hdr = packet_hdr(*pkt), *nxt_hdr;
+ odp_packet_hdr_t *pkt_hdr = packet_hdr(*pkt);
uint32_t seg_len = packet_first_seg_len(pkt_hdr);
- int ret = 0;
- if (len > packet_len(pkt_hdr))
+ if (len > pkt_hdr->frame_len)
return -1;
- ODP_ASSERT(len <= odp_packet_unshared_len(*pkt));
-
- /* Special processing for references */
- while (len >= pkt_hdr->frame_len && pkt_hdr->ref_hdr) {
- ODP_ASSERT(packet_ref_count(pkt_hdr) == 1);
- nxt_hdr = pkt_hdr->ref_hdr;
- len -= pkt_hdr->frame_len;
- len += pkt_hdr->ref_offset +
- (nxt_hdr->frame_len - pkt_hdr->ref_len);
- pkt_hdr->ref_hdr = NULL;
- packet_free(pkt_hdr);
- pkt_hdr = nxt_hdr;
- seg_len = packet_first_seg_len(pkt_hdr);
- *pkt = packet_handle(pkt_hdr);
- ret = 1;
- }
-
- if (CONFIG_PACKET_MAX_SEGS == 1 ||
- len < seg_len ||
- pkt_hdr->buf_hdr.segcount == 1) {
+ if (len < seg_len) {
pull_head(pkt_hdr, len);
- } else {
+ } else if (CONFIG_PACKET_MAX_SEGS != 1) {
int num = 0;
uint32_t pull_len = 0;
@@ -1125,29 +966,23 @@ int odp_packet_trunc_head(odp_packet_t *pkt, uint32_t len,
*pkt = packet_handle(pkt_hdr);
}
- if (data_ptr || seg_len_out) {
- void *data_head = packet_map(pkt_hdr, 0, &seg_len, NULL);
+ if (data_ptr)
+ *data_ptr = packet_data(pkt_hdr);
- if (data_ptr)
- *data_ptr = data_head;
+ if (seg_len_out)
+ *seg_len_out = packet_first_seg_len(pkt_hdr);
- if (seg_len_out)
- *seg_len_out = seg_len;
- }
-
- return ret;
+ return 0;
}
void *odp_packet_push_tail(odp_packet_t pkt, uint32_t len)
{
- odp_packet_hdr_t *pkt_hdr = packet_last_hdr(pkt, NULL);
+ odp_packet_hdr_t *pkt_hdr = packet_hdr(pkt);
void *old_tail;
if (len > pkt_hdr->tailroom)
return NULL;
- ODP_ASSERT(packet_ref_count(pkt_hdr) == 1);
-
old_tail = packet_tail(pkt_hdr);
push_tail(pkt_hdr, len);
@@ -1157,14 +992,12 @@ void *odp_packet_push_tail(odp_packet_t pkt, uint32_t len)
int odp_packet_extend_tail(odp_packet_t *pkt, uint32_t len,
void **data_ptr, uint32_t *seg_len_out)
{
- odp_packet_hdr_t *pkt_hdr = packet_last_hdr(*pkt, NULL);
+ odp_packet_hdr_t *pkt_hdr = packet_hdr(*pkt);
uint32_t frame_len = pkt_hdr->frame_len;
uint32_t tailroom = pkt_hdr->tailroom;
uint32_t tail_off = frame_len;
int ret = 0;
- ODP_ASSERT(packet_ref_count(pkt_hdr) == 1);
-
if (len > tailroom) {
pool_t *pool = pkt_hdr->buf_hdr.pool_ptr;
int num;
@@ -1255,7 +1088,6 @@ void *odp_packet_pull_tail(odp_packet_t pkt, uint32_t len)
if (len > packet_last_seg_len(pkt_hdr))
return NULL;
- ODP_ASSERT(packet_ref_count(pkt_hdr) == 1);
pull_tail(pkt_hdr, len);
return packet_tail(pkt_hdr);
@@ -1266,34 +1098,17 @@ int odp_packet_trunc_tail(odp_packet_t *pkt, uint32_t len,
{
int last;
uint32_t seg_len;
- uint32_t offset;
- odp_packet_hdr_t *first_hdr = packet_hdr(*pkt);
- odp_packet_hdr_t *pkt_hdr, *prev_hdr;
+ odp_packet_hdr_t *pkt_hdr = packet_hdr(*pkt);
- if (len > packet_len(first_hdr))
+ if (len > pkt_hdr->frame_len)
return -1;
- pkt_hdr = packet_last_hdr(*pkt, &offset);
-
- /* Special processing for references */
- while (len >= pkt_hdr->frame_len - offset && first_hdr->ref_hdr) {
- len -= (pkt_hdr->frame_len - offset);
- prev_hdr = packet_prev_hdr(first_hdr, pkt_hdr, &offset);
- ODP_ASSERT(packet_ref_count(prev_hdr) == 1);
- prev_hdr->ref_hdr = NULL;
- packet_free(pkt_hdr);
- pkt_hdr = prev_hdr;
- }
-
- ODP_ASSERT(packet_ref_count(pkt_hdr) == 1);
last = packet_last_seg(pkt_hdr);
seg_len = packet_seg_len(pkt_hdr, last);
- if (CONFIG_PACKET_MAX_SEGS == 1 ||
- len < seg_len ||
- pkt_hdr->buf_hdr.segcount == 1) {
+ if (len < seg_len) {
pull_tail(pkt_hdr, len);
- } else {
+ } else if (CONFIG_PACKET_MAX_SEGS != 1) {
int num = 0;
uint32_t pull_len = 0;
@@ -1440,46 +1255,6 @@ void odp_packet_ts_set(odp_packet_t pkt, odp_time_t timestamp)
pkt_hdr->p.input_flags.timestamp = 1;
}
-int odp_packet_num_segs(odp_packet_t pkt)
-{
- odp_packet_hdr_t *pkt_hdr = packet_hdr(pkt);
- uint32_t segcount = 0, i;
- uint32_t seg_offset = 0, offset;
-
- do {
- segcount += pkt_hdr->buf_hdr.segcount - seg_offset;
- offset = pkt_hdr->ref_offset;
- pkt_hdr = pkt_hdr->ref_hdr;
- if (pkt_hdr) {
- for (i = 0, seg_offset = 0;
- i < pkt_hdr->buf_hdr.segcount;
- i++, seg_offset++) {
- if (offset < pkt_hdr->buf_hdr.seg[i].len)
- break;
- offset -= pkt_hdr->buf_hdr.seg[i].len;
- }
- }
- } while (pkt_hdr);
-
- return segcount;
-}
-
-odp_packet_seg_t odp_packet_last_seg(odp_packet_t pkt)
-{
- return _odp_packet_seg_from_ndx(odp_packet_num_segs(pkt) - 1);
-}
-
-odp_packet_seg_t odp_packet_next_seg(odp_packet_t pkt, odp_packet_seg_t seg)
-{
- odp_packet_hdr_t *pkt_hdr = packet_hdr(pkt);
-
- if (odp_unlikely(_odp_packet_seg_to_ndx(seg) >=
- packet_last_seg(pkt_hdr)))
- return ODP_PACKET_SEG_INVALID;
-
- return seg + 1;
-}
-
/*
*
* Segment level
@@ -1490,53 +1265,23 @@ odp_packet_seg_t odp_packet_next_seg(odp_packet_t pkt, odp_packet_seg_t seg)
void *odp_packet_seg_data(odp_packet_t pkt, odp_packet_seg_t seg)
{
odp_packet_hdr_t *pkt_hdr = packet_hdr(pkt);
- uint32_t seg_offset = 0, offset = 0, i;
- uint32_t seg_ndx = _odp_packet_seg_to_ndx(seg);
-
- while (seg_ndx >= pkt_hdr->buf_hdr.segcount - seg_offset &&
- pkt_hdr->ref_hdr) {
- seg_ndx -= (pkt_hdr->buf_hdr.segcount - seg_offset);
- offset = pkt_hdr->ref_offset;
- pkt_hdr = pkt_hdr->ref_hdr;
- for (i = 0, seg_offset = 0;
- i < pkt_hdr->buf_hdr.segcount;
- i++, seg_offset++) {
- if (offset < pkt_hdr->buf_hdr.seg[i].len)
- break;
- offset -= pkt_hdr->buf_hdr.seg[i].len;
- }
- }
- if (odp_unlikely(seg_ndx + seg_offset >= pkt_hdr->buf_hdr.segcount))
+ if (odp_unlikely(_odp_packet_seg_to_ndx(seg) >=
+ pkt_hdr->buf_hdr.segcount))
return NULL;
- return packet_seg_data(pkt_hdr, seg_ndx + seg_offset) + offset;
+ return packet_seg_data(pkt_hdr, _odp_packet_seg_to_ndx(seg));
}
uint32_t odp_packet_seg_data_len(odp_packet_t pkt, odp_packet_seg_t seg)
{
odp_packet_hdr_t *pkt_hdr = packet_hdr(pkt);
- uint32_t seg_offset = 0, offset = 0, i;
- uint32_t seg_ndx = _odp_packet_seg_to_ndx(seg);
-
- while (seg_ndx >= pkt_hdr->buf_hdr.segcount - seg_offset &&
- pkt_hdr->ref_hdr) {
- seg_ndx -= (pkt_hdr->buf_hdr.segcount - seg_offset);
- offset = pkt_hdr->ref_offset;
- pkt_hdr = pkt_hdr->ref_hdr;
- for (i = 0, seg_offset = 0;
- i < pkt_hdr->buf_hdr.segcount;
- i++, seg_offset++) {
- if (offset < pkt_hdr->buf_hdr.seg[i].len)
- break;
- offset -= pkt_hdr->buf_hdr.seg[i].len;
- }
- }
- if (odp_unlikely(seg_ndx + seg_offset >= pkt_hdr->buf_hdr.segcount))
+ if (odp_unlikely(_odp_packet_seg_to_ndx(seg) >=
+ pkt_hdr->buf_hdr.segcount))
return 0;
- return packet_seg_len(pkt_hdr, seg_ndx + seg_offset) - offset;
+ return packet_seg_len(pkt_hdr, _odp_packet_seg_to_ndx(seg));
}
/*
@@ -1557,8 +1302,6 @@ int odp_packet_add_data(odp_packet_t *pkt_ptr, uint32_t offset, uint32_t len)
if (offset > pktlen)
return -1;
- ODP_ASSERT(odp_packet_unshared_len(*pkt_ptr) >= offset);
-
newpkt = odp_packet_alloc(pool->pool_hdl, pktlen + len);
if (newpkt == ODP_PACKET_INVALID)
@@ -1582,15 +1325,13 @@ int odp_packet_rem_data(odp_packet_t *pkt_ptr, uint32_t offset, uint32_t len)
{
odp_packet_t pkt = *pkt_ptr;
odp_packet_hdr_t *pkt_hdr = packet_hdr(pkt);
- uint32_t pktlen = packet_len(pkt_hdr);
+ uint32_t pktlen = pkt_hdr->frame_len;
pool_t *pool = pkt_hdr->buf_hdr.pool_ptr;
odp_packet_t newpkt;
- if (offset + len > pktlen)
+ if (offset > pktlen || offset + len > pktlen)
return -1;
- ODP_ASSERT(odp_packet_unshared_len(*pkt_ptr) >= offset + len);
-
newpkt = odp_packet_alloc(pool->pool_hdl, pktlen - len);
if (newpkt == ODP_PACKET_INVALID)
@@ -1624,8 +1365,6 @@ int odp_packet_align(odp_packet_t *pkt, uint32_t offset, uint32_t len,
if (align > ODP_CACHE_LINE_SIZE)
return -1;
- ODP_ASSERT(odp_packet_has_ref(*pkt) == 0);
-
if (seglen >= len) {
misalign = align <= 1 ? 0 :
ROUNDUP_ALIGN(uaddr, align) - uaddr;
@@ -1665,13 +1404,10 @@ int odp_packet_concat(odp_packet_t *dst, odp_packet_t src)
uint32_t dst_len = dst_hdr->frame_len;
uint32_t src_len = src_hdr->frame_len;
- ODP_ASSERT(packet_ref_count(dst_hdr) == 1);
-
/* Do a copy if resulting packet would be out of segments or packets
- * are from different pools or src is a reference. */
+ * are from different pools. */
if (odp_unlikely((dst_segs + src_segs) > CONFIG_PACKET_MAX_SEGS) ||
- odp_unlikely(dst_pool != src_pool) ||
- odp_unlikely(packet_ref_count(src_hdr) > 1)) {
+ odp_unlikely(dst_pool != src_pool)) {
if (odp_packet_extend_tail(dst, src_len, NULL, NULL) >= 0) {
(void)odp_packet_copy_from_pkt(*dst, dst_len,
src, 0, src_len);
@@ -1686,9 +1422,8 @@ int odp_packet_concat(odp_packet_t *dst, odp_packet_t src)
add_all_segs(dst_hdr, src_hdr);
- dst_hdr->frame_len = dst_len + src_len;
- dst_hdr->unshared_len = dst_len + src_len;
- dst_hdr->tailroom = src_hdr->tailroom;
+ dst_hdr->frame_len = dst_len + src_len;
+ dst_hdr->tailroom = src_hdr->tailroom;
/* Data was not moved in memory */
return 0;
@@ -1701,7 +1436,6 @@ int odp_packet_split(odp_packet_t *pkt, uint32_t len, odp_packet_t *tail)
if (len >= pktlen || tail == NULL)
return -1;
- ODP_ASSERT(odp_packet_unshared_len(*pkt) >= len);
*tail = odp_packet_copy_part(*pkt, len, pktlen - len,
odp_packet_pool(*pkt));
@@ -1712,109 +1446,6 @@ int odp_packet_split(odp_packet_t *pkt, uint32_t len, odp_packet_t *tail)
}
/*
- * References
- */
-
-static inline void packet_ref(odp_packet_hdr_t *pkt_hdr)
-{
- uint32_t i;
- odp_packet_hdr_t *hdr;
-
- do {
- for (i = 0; i < pkt_hdr->buf_hdr.segcount; i++) {
- hdr = pkt_hdr->buf_hdr.seg[i].hdr;
- packet_ref_inc(hdr);
- }
-
- pkt_hdr = pkt_hdr->ref_hdr;
- } while (pkt_hdr);
-}
-
-static inline odp_packet_t packet_splice(odp_packet_hdr_t *pkt_hdr,
- uint32_t offset,
- odp_packet_hdr_t *ref_hdr)
-{
- /* Catch attempted references to stale handles in debug builds */
- ODP_ASSERT(packet_ref_count(pkt_hdr) > 0);
-
- /* Splicing is from the last section of src pkt */
- while (ref_hdr->ref_hdr)
- ref_hdr = ref_hdr->ref_hdr;
-
- /* Find section where splice begins */
- while (offset >= pkt_hdr->frame_len && pkt_hdr->ref_hdr) {
- offset -= (pkt_hdr->frame_len - pkt_hdr->ref_offset);
- offset += (pkt_hdr->ref_hdr->frame_len - pkt_hdr->ref_len);
- pkt_hdr = pkt_hdr->ref_hdr;
- }
-
- ref_hdr->ref_hdr = pkt_hdr;
- ref_hdr->ref_offset = offset;
- ref_hdr->ref_len = pkt_hdr->frame_len;
-
- if (packet_ref_count(pkt_hdr) == 1 || offset < pkt_hdr->unshared_len)
- pkt_hdr->unshared_len = offset;
-
- packet_ref(pkt_hdr);
- return packet_handle(ref_hdr);
-}
-
-odp_packet_t odp_packet_ref_static(odp_packet_t pkt)
-{
- odp_packet_hdr_t *pkt_hdr = packet_hdr(pkt);
-
- packet_ref(pkt_hdr);
- pkt_hdr->unshared_len = 0;
- return pkt;
-}
-
-odp_packet_t odp_packet_ref(odp_packet_t pkt, uint32_t offset)
-{
- odp_packet_t hdr;
- odp_packet_hdr_t *pkt_hdr;
-
- if (pkt == ODP_PACKET_INVALID)
- return ODP_PACKET_INVALID;
-
- pkt_hdr = packet_hdr(pkt);
- if (offset >= packet_len(pkt_hdr))
- return ODP_PACKET_INVALID;
-
- hdr = odp_packet_alloc(odp_packet_pool(pkt), 0);
-
- if (hdr == ODP_PACKET_INVALID)
- return ODP_PACKET_INVALID;
-
- return packet_splice(pkt_hdr, offset, packet_hdr(hdr));
-}
-
-odp_packet_t odp_packet_ref_pkt(odp_packet_t pkt, uint32_t offset,
- odp_packet_t hdr)
-{
- odp_packet_hdr_t *pkt_hdr;
-
- if (pkt == ODP_PACKET_INVALID ||
- hdr == ODP_PACKET_INVALID ||
- pkt == hdr)
- return ODP_PACKET_INVALID;
-
- ODP_ASSERT(odp_packet_has_ref(hdr) == 0);
-
- pkt_hdr = packet_hdr(pkt);
- if (offset >= packet_len(pkt_hdr))
- return ODP_PACKET_INVALID;
-
- return packet_splice(pkt_hdr, offset, packet_hdr(hdr));
-}
-
-int odp_packet_has_ref(odp_packet_t pkt)
-{
- odp_packet_hdr_t *pkt_hdr = packet_hdr(pkt);
-
- return pkt_hdr->ref_hdr != NULL || packet_ref_count(pkt_hdr) > 1;
-}
-
-/*
*
* Copy
* ********************************************************
@@ -1823,7 +1454,8 @@ int odp_packet_has_ref(odp_packet_t pkt)
odp_packet_t odp_packet_copy(odp_packet_t pkt, odp_pool_t pool)
{
- uint32_t pktlen = odp_packet_len(pkt);
+ odp_packet_hdr_t *srchdr = packet_hdr(pkt);
+ uint32_t pktlen = srchdr->frame_len;
odp_packet_t newpkt = odp_packet_alloc(pool, pktlen);
if (newpkt != ODP_PACKET_INVALID) {
@@ -1862,7 +1494,7 @@ int odp_packet_copy_to_mem(odp_packet_t pkt, uint32_t offset,
uint8_t *dstaddr = (uint8_t *)dst;
odp_packet_hdr_t *pkt_hdr = packet_hdr(pkt);
- if (offset + len > packet_len(pkt_hdr))
+ if (offset + len > pkt_hdr->frame_len)
return -1;
while (len > 0) {
@@ -1886,11 +1518,9 @@ int odp_packet_copy_from_mem(odp_packet_t pkt, uint32_t offset,
const uint8_t *srcaddr = (const uint8_t *)src;
odp_packet_hdr_t *pkt_hdr = packet_hdr(pkt);
- if (offset + len > packet_len(pkt_hdr))
+ if (offset + len > pkt_hdr->frame_len)
return -1;
- ODP_ASSERT(odp_packet_unshared_len(pkt) >= offset + len);
-
while (len > 0) {
mapaddr = packet_map(pkt_hdr, offset, &seglen, NULL);
cpylen = len > seglen ? seglen : len;
@@ -1916,12 +1546,10 @@ int odp_packet_copy_from_pkt(odp_packet_t dst, uint32_t dst_offset,
uint32_t src_seglen = 0; /* GCC */
int overlap;
- if (dst_offset + len > packet_len(dst_hdr) ||
- src_offset + len > packet_len(src_hdr))
+ if (dst_offset + len > dst_hdr->frame_len ||
+ src_offset + len > src_hdr->frame_len)
return -1;
- ODP_ASSERT(odp_packet_unshared_len(dst) >= dst_offset + len);
-
overlap = (dst_hdr == src_hdr &&
((dst_offset <= src_offset &&
dst_offset + len >= src_offset) ||
@@ -2054,7 +1682,7 @@ void odp_packet_print(odp_packet_t pkt)
len += snprintf(&str[len], n - len,
" l4_offset %" PRIu32 "\n", hdr->p.l4_offset);
len += snprintf(&str[len], n - len,
- " frame_len %" PRIu32 "\n", packet_len(hdr));
+ " frame_len %" PRIu32 "\n", hdr->frame_len);
len += snprintf(&str[len], n - len,
" input %" PRIu64 "\n",
odp_pktio_to_u64(hdr->input));
@@ -2458,6 +2086,80 @@ uint64_t odp_packet_seg_to_u64(odp_packet_seg_t hdl)
return _odp_pri(hdl);
}
+odp_packet_t odp_packet_ref_static(odp_packet_t pkt)
+{
+ return odp_packet_copy(pkt, odp_packet_pool(pkt));
+}
+
+odp_packet_t odp_packet_ref(odp_packet_t pkt, uint32_t offset)
+{
+ odp_packet_t new;
+ int ret;
+
+ new = odp_packet_copy(pkt, odp_packet_pool(pkt));
+
+ if (new == ODP_PACKET_INVALID) {
+ ODP_ERR("copy failed\n");
+ return ODP_PACKET_INVALID;
+ }
+
+ ret = odp_packet_trunc_head(&new, offset, NULL, NULL);
+
+ if (ret < 0) {
+ ODP_ERR("trunk_head failed\n");
+ odp_packet_free(new);
+ return ODP_PACKET_INVALID;
+ }
+
+ return new;
+}
+
+odp_packet_t odp_packet_ref_pkt(odp_packet_t pkt, uint32_t offset,
+ odp_packet_t hdr)
+{
+ odp_packet_t new;
+ int ret;
+
+ new = odp_packet_copy(pkt, odp_packet_pool(pkt));
+
+ if (new == ODP_PACKET_INVALID) {
+ ODP_ERR("copy failed\n");
+ return ODP_PACKET_INVALID;
+ }
+
+ if (offset) {
+ ret = odp_packet_trunc_head(&new, offset, NULL, NULL);
+
+ if (ret < 0) {
+ ODP_ERR("trunk_head failed\n");
+ odp_packet_free(new);
+ return ODP_PACKET_INVALID;
+ }
+ }
+
+ ret = odp_packet_concat(&hdr, new);
+
+ if (ret < 0) {
+ ODP_ERR("concat failed\n");
+ odp_packet_free(new);
+ return ODP_PACKET_INVALID;
+ }
+
+ return hdr;
+}
+
+int odp_packet_has_ref(odp_packet_t pkt)
+{
+ (void)pkt;
+
+ return 0;
+}
+
+uint32_t odp_packet_unshared_len(odp_packet_t pkt)
+{
+ return odp_packet_len(pkt);
+}
+
/* Include non-inlined versions of API functions */
#if ODP_ABI_COMPAT == 1
#include <odp/api/plat/packet_inlines_api.h>