@@ -167,7 +167,7 @@ typedef struct {
* packet_init(). Because of this any new fields added must be reviewed for
* initialization requirements.
*/
-typedef struct {
+typedef struct odp_packet_hdr_t {
/* common buffer header */
odp_buffer_hdr_t buf_hdr;
@@ -178,6 +178,10 @@ typedef struct {
uint32_t headroom;
uint32_t tailroom;
+ uint32_t ref_offset;
+ struct odp_packet_hdr_t *ref_hdr;
+ odp_atomic_u32_t ref_count;
+
odp_pktio_t input;
/* Members below are not initialized by packet_init() */
@@ -200,6 +204,38 @@ static inline odp_packet_hdr_t *odp_packet_hdr(odp_packet_t pkt)
return (odp_packet_hdr_t *)buf_hdl_to_hdr((odp_buffer_t)pkt);
}
+static inline odp_packet_hdr_t *odp_packet_last_hdr(odp_packet_t pkt,
+ uint32_t *offset)
+{
+ odp_packet_hdr_t *pkt_hdr = odp_packet_hdr(pkt);
+ uint32_t ref_offset = 0;
+
+ while (pkt_hdr->ref_hdr) {
+ ref_offset = pkt_hdr->ref_offset;
+ pkt_hdr = pkt_hdr->ref_hdr;
+ }
+
+ if (offset)
+ *offset = ref_offset;
+ return pkt_hdr;
+}
+
+static inline odp_packet_hdr_t *odp_packet_prev_hdr(odp_packet_hdr_t *pkt_hdr,
+ odp_packet_hdr_t *cur_hdr,
+ uint32_t *offset)
+{
+ uint32_t ref_offset = 0;
+
+ while (pkt_hdr->ref_hdr != cur_hdr) {
+ ref_offset = pkt_hdr->ref_offset;
+ pkt_hdr = pkt_hdr->ref_hdr;
+ }
+
+ if (offset)
+ *offset = ref_offset;
+ return pkt_hdr;
+}
+
static inline void copy_packet_parser_metadata(odp_packet_hdr_t *src_hdr,
odp_packet_hdr_t *dst_hdr)
{
@@ -227,7 +263,16 @@ static inline void pull_tail(odp_packet_hdr_t *pkt_hdr, uint32_t len)
static inline uint32_t packet_len(odp_packet_hdr_t *pkt_hdr)
{
- return pkt_hdr->frame_len;
+ uint32_t pkt_len = 0;
+ uint32_t offset = 0;
+
+ do {
+ pkt_len += pkt_hdr->frame_len - offset;
+ offset = pkt_hdr->ref_offset;
+ pkt_hdr = pkt_hdr->ref_hdr;
+ } while (pkt_hdr);
+
+ return pkt_len;
}
static inline void packet_set_len(odp_packet_hdr_t *pkt_hdr, uint32_t len)
@@ -36,7 +36,8 @@ static inline uint32_t packet_seg_len(odp_packet_hdr_t *pkt_hdr,
return pkt_hdr->buf_hdr.seg[seg_idx].len;
}
-static inline void *packet_seg_data(odp_packet_hdr_t *pkt_hdr, uint32_t seg_idx)
+static inline uint8_t *packet_seg_data(odp_packet_hdr_t *pkt_hdr,
+ uint32_t seg_idx)
{
return pkt_hdr->buf_hdr.seg[seg_idx].data;
}
@@ -137,7 +138,14 @@ static inline void *packet_map(odp_packet_hdr_t *pkt_hdr,
int seg = 0;
int seg_count = pkt_hdr->buf_hdr.segcount;
- if (odp_unlikely(offset >= pkt_hdr->frame_len))
+ /* Special processing for references */
+ while (offset >= pkt_hdr->frame_len && pkt_hdr->ref_hdr) {
+ offset -= (pkt_hdr->frame_len - pkt_hdr->ref_offset);
+ pkt_hdr = pkt_hdr->ref_hdr;
+ seg_count = pkt_hdr->buf_hdr.segcount;
+ }
+
+ if (odp_unlikely(offset > pkt_hdr->frame_len))
return NULL;
if (odp_likely(CONFIG_PACKET_MAX_SEGS == 1 || seg_count == 1)) {
@@ -231,6 +239,13 @@ 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->ref_hdr = NULL;
+ pkt_hdr->ref_offset = 0;
+
+ /* Start with a ref count of 1 since packet is allocated */
+ odp_atomic_init_u32(&pkt_hdr->ref_count, 1);
}
static inline odp_packet_hdr_t *init_segments(odp_buffer_t buf[], int num)
@@ -516,54 +531,49 @@ int odp_packet_alloc_multi(odp_pool_t pool_hdl, uint32_t len,
return num;
}
-void odp_packet_free(odp_packet_t pkt)
+static inline void packet_free(odp_packet_hdr_t *pkt_hdr)
{
- odp_packet_hdr_t *pkt_hdr = odp_packet_hdr(pkt);
- int num_seg = pkt_hdr->buf_hdr.segcount;
+ odp_packet_hdr_t *ref_hdr;
+ int num_seg;
- if (odp_likely(CONFIG_PACKET_MAX_SEGS == 1 || num_seg == 1)) {
- buffer_free_multi((odp_buffer_t *)&pkt, 1);
- } else {
- odp_buffer_t buf[num_seg];
- int i;
+ do {
+ num_seg = pkt_hdr->buf_hdr.segcount;
+ ref_hdr = pkt_hdr->ref_hdr;
- buf[0] = (odp_buffer_t)pkt;
+ if (odp_atomic_fetch_dec_u32(&pkt_hdr->ref_count) == 1) {
+ if (odp_likely(CONFIG_PACKET_MAX_SEGS == 1 ||
+ num_seg == 1)) {
+ buffer_free_multi
+ (&pkt_hdr->buf_hdr.handle.handle, 1);
+ } else {
+ odp_buffer_t buf[num_seg];
+ int i;
- for (i = 1; i < num_seg; i++)
- buf[i] = buffer_handle(pkt_hdr->buf_hdr.seg[i].hdr);
+ buf[0] = pkt_hdr->buf_hdr.handle.handle;
- buffer_free_multi(buf, num_seg);
- }
-}
+ for (i = 1; i < num_seg; i++)
+ buf[i] = buffer_handle
+ (pkt_hdr->buf_hdr.seg[i].hdr);
-void odp_packet_free_multi(const odp_packet_t pkt[], int num)
-{
- if (CONFIG_PACKET_MAX_SEGS == 1) {
- buffer_free_multi((const odp_buffer_t * const)pkt, num);
- } else {
- odp_buffer_t buf[num * CONFIG_PACKET_MAX_SEGS];
- int i, j;
- int bufs = 0;
-
- for (i = 0; i < num; i++) {
- odp_packet_hdr_t *pkt_hdr = odp_packet_hdr(pkt[i]);
- int num_seg = pkt_hdr->buf_hdr.segcount;
- odp_buffer_hdr_t *buf_hdr = &pkt_hdr->buf_hdr;
+ buffer_free_multi(buf, num_seg);
+ }
+ }
- buf[bufs] = (odp_buffer_t)pkt[i];
- bufs++;
+ pkt_hdr = ref_hdr;
+ } while (pkt_hdr);
+}
- if (odp_likely(num_seg == 1))
- continue;
+void odp_packet_free(odp_packet_t pkt)
+{
+ packet_free(odp_packet_hdr(pkt));
+}
- for (j = 1; j < num_seg; j++) {
- buf[bufs] = buffer_handle(buf_hdr->seg[j].hdr);
- bufs++;
- }
- }
+void odp_packet_free_multi(const odp_packet_t pkt[], int num)
+{
+ int i;
- buffer_free_multi(buf, bufs);
- }
+ for (i = 0; i < num; i++)
+ packet_free(odp_packet_hdr(pkt[i]));
}
int odp_packet_reset(odp_packet_t pkt, uint32_t len)
@@ -574,6 +584,9 @@ int odp_packet_reset(odp_packet_t pkt, uint32_t len)
if (len > pool->headroom + pool->data_size + pool->tailroom)
return -1;
+ if (pkt_hdr->ref_hdr)
+ packet_free(pkt_hdr->ref_hdr);
+
packet_init(pkt_hdr, len, 0);
return 0;
@@ -616,8 +629,14 @@ void *odp_packet_head(odp_packet_t pkt)
uint32_t odp_packet_buf_len(odp_packet_t pkt)
{
odp_packet_hdr_t *pkt_hdr = odp_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 pkt_hdr->buf_hdr.size * pkt_hdr->buf_hdr.segcount;
+ return buf_len;
}
void *odp_packet_data(odp_packet_t pkt)
@@ -636,7 +655,23 @@ uint32_t odp_packet_seg_len(odp_packet_t pkt)
uint32_t odp_packet_len(odp_packet_t pkt)
{
- return odp_packet_hdr(pkt)->frame_len;
+ return packet_len(odp_packet_hdr(pkt));
+}
+
+uint32_t odp_packet_unshared_len(odp_packet_t pkt)
+{
+ odp_packet_hdr_t *pkt_hdr = odp_packet_hdr(pkt);
+ uint32_t pkt_len = 0, offset = 0;
+
+ do {
+ if (odp_atomic_load_u32(&pkt_hdr->ref_count) > 1)
+ break;
+ pkt_len += pkt_hdr->frame_len - offset;
+ offset = pkt_hdr->ref_offset;
+ pkt_hdr = pkt_hdr->ref_hdr;
+ } while (pkt_hdr);
+
+ return pkt_len;
}
uint32_t odp_packet_headroom(odp_packet_t pkt)
@@ -646,12 +681,12 @@ uint32_t odp_packet_headroom(odp_packet_t pkt)
uint32_t odp_packet_tailroom(odp_packet_t pkt)
{
- return odp_packet_hdr(pkt)->tailroom;
+ return odp_packet_last_hdr(pkt, NULL)->tailroom;
}
void *odp_packet_tail(odp_packet_t pkt)
{
- odp_packet_hdr_t *pkt_hdr = odp_packet_hdr(pkt);
+ odp_packet_hdr_t *pkt_hdr = odp_packet_last_hdr(pkt, NULL);
return packet_tail(pkt_hdr);
}
@@ -713,12 +748,24 @@ 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 = odp_packet_hdr(*pkt);
+ odp_packet_hdr_t *pkt_hdr = odp_packet_hdr(*pkt), *nxt_hdr;
uint32_t seg_len = packet_first_seg_len(pkt_hdr);
- if (len > pkt_hdr->frame_len)
+ if (len > packet_len(pkt_hdr))
return -1;
+ /* Special processing for references */
+ while (len >= pkt_hdr->frame_len && pkt_hdr->ref_hdr) {
+ ODP_ASSERT(odp_atomic_load_u32(&pkt_hdr->ref_count) == 1);
+ len -= (pkt_hdr->frame_len - pkt_hdr->ref_offset);
+ nxt_hdr = pkt_hdr->ref_hdr;
+ 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);
+ }
+
if (len < seg_len) {
pull_head(pkt_hdr, len);
} else if (CONFIG_PACKET_MAX_SEGS != 1) {
@@ -747,7 +794,7 @@ int odp_packet_trunc_head(odp_packet_t *pkt, uint32_t len,
void *odp_packet_push_tail(odp_packet_t pkt, uint32_t len)
{
- odp_packet_hdr_t *pkt_hdr = odp_packet_hdr(pkt);
+ odp_packet_hdr_t *pkt_hdr = odp_packet_last_hdr(pkt, NULL);
void *old_tail;
if (len > pkt_hdr->tailroom)
@@ -762,7 +809,7 @@ 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)
{
- odp_packet_hdr_t *pkt_hdr = odp_packet_hdr(*pkt);
+ odp_packet_hdr_t *pkt_hdr = odp_packet_last_hdr(*pkt, NULL);
void *ret;
uint32_t tailroom = pkt_hdr->tailroom;
uint32_t tail_off = pkt_hdr->frame_len;
@@ -803,11 +850,25 @@ int odp_packet_trunc_tail(odp_packet_t *pkt, uint32_t len,
{
int last;
uint32_t seg_len;
- odp_packet_hdr_t *pkt_hdr = odp_packet_hdr(*pkt);
+ uint32_t offset;
+ odp_packet_hdr_t *first_hdr = odp_packet_hdr(*pkt);
+ odp_packet_hdr_t *pkt_hdr, *prev_hdr;
- if (len > pkt_hdr->frame_len)
+ if (len > packet_len(first_hdr))
return -1;
+ pkt_hdr = odp_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 = odp_packet_prev_hdr(first_hdr, pkt_hdr, &offset);
+ ODP_ASSERT(odp_atomic_load_u32(&pkt_hdr->ref_count) == 1);
+ prev_hdr->ref_hdr = NULL;
+ packet_free(pkt_hdr);
+ pkt_hdr = prev_hdr;
+ }
+
last = packet_last_seg(pkt_hdr);
seg_len = packet_seg_len(pkt_hdr, last);
@@ -1020,35 +1081,50 @@ void odp_packet_ts_set(odp_packet_t pkt, odp_time_t timestamp)
int odp_packet_is_segmented(odp_packet_t pkt)
{
- return odp_packet_hdr(pkt)->buf_hdr.segcount > 1;
+ odp_packet_hdr_t *pkt_hdr = odp_packet_hdr(pkt);
+
+ return pkt_hdr->buf_hdr.segcount > 1 || pkt_hdr->ref_hdr != NULL;
}
int odp_packet_num_segs(odp_packet_t pkt)
{
odp_packet_hdr_t *pkt_hdr = odp_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 pkt_hdr->buf_hdr.segcount;
+ return segcount;
}
-odp_packet_seg_t odp_packet_first_seg(odp_packet_t pkt)
+odp_packet_seg_t odp_packet_first_seg(odp_packet_t pkt ODP_UNUSED)
{
- (void)pkt;
-
return 0;
}
odp_packet_seg_t odp_packet_last_seg(odp_packet_t pkt)
{
- odp_packet_hdr_t *pkt_hdr = odp_packet_hdr(pkt);
-
- return packet_last_seg(pkt_hdr);
+ return (odp_packet_seg_t)(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 = odp_packet_hdr(pkt);
- if (odp_unlikely(seg >= (odp_packet_seg_t)packet_last_seg(pkt_hdr)))
+ if (odp_unlikely(seg >= packet_last_seg(pkt_hdr)))
return ODP_PACKET_SEG_INVALID;
return seg + 1;
@@ -1064,21 +1140,51 @@ 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 = odp_packet_hdr(pkt);
+ uint32_t seg_offset = 0, offset = 0, i;
+
+ while (seg >= pkt_hdr->buf_hdr.segcount - seg_offset &&
+ pkt_hdr->ref_hdr) {
+ seg -= (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 >= pkt_hdr->buf_hdr.segcount))
+ if (odp_unlikely(seg + seg_offset >= pkt_hdr->buf_hdr.segcount))
return NULL;
- return packet_seg_data(pkt_hdr, seg);
+ return packet_seg_data(pkt_hdr, seg + seg_offset) + offset;
}
uint32_t odp_packet_seg_data_len(odp_packet_t pkt, odp_packet_seg_t seg)
{
odp_packet_hdr_t *pkt_hdr = odp_packet_hdr(pkt);
+ uint32_t seg_offset = 0, offset = 0, i;
+
+ while (seg >= pkt_hdr->buf_hdr.segcount - seg_offset &&
+ pkt_hdr->ref_hdr) {
+ seg -= (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 >= pkt_hdr->buf_hdr.segcount))
+ if (odp_unlikely(seg + seg_offset >= pkt_hdr->buf_hdr.segcount))
return 0;
- return packet_seg_len(pkt_hdr, seg);
+ return packet_seg_len(pkt_hdr, seg + seg_offset) - offset;
}
/*
@@ -1092,7 +1198,7 @@ int odp_packet_add_data(odp_packet_t *pkt_ptr, uint32_t offset, uint32_t len)
{
odp_packet_t pkt = *pkt_ptr;
odp_packet_hdr_t *pkt_hdr = odp_packet_hdr(pkt);
- uint32_t pktlen = pkt_hdr->frame_len;
+ uint32_t pktlen = packet_len(pkt_hdr);
odp_packet_t newpkt;
if (offset > pktlen)
@@ -1222,6 +1328,91 @@ 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)
+{
+ do {
+ odp_atomic_inc_u32(&pkt_hdr->ref_count);
+ pkt_hdr = pkt_hdr->ref_hdr;
+ } while (pkt_hdr);
+}
+
+static inline odp_packet_t packet_splice(odp_packet_t pkt, uint32_t offset,
+ odp_packet_t hdr)
+{
+ odp_packet_hdr_t *ref_hdr, *pkt_hdr;
+
+ pkt_hdr = odp_packet_hdr(pkt);
+ ref_hdr = odp_packet_hdr(hdr);
+
+ while (ref_hdr->ref_hdr)
+ ref_hdr = ref_hdr->ref_hdr;
+
+ ref_hdr->ref_hdr = pkt_hdr;
+ ref_hdr->ref_offset = offset;
+
+ packet_ref(pkt_hdr);
+ return hdr;
+}
+
+odp_packet_t odp_packet_ref_static(odp_packet_t pkt)
+{
+ odp_packet_hdr_t *pkt_hdr = odp_packet_hdr(pkt);
+
+ packet_ref(pkt_hdr);
+ return pkt;
+}
+
+odp_packet_t odp_packet_ref(odp_packet_t pkt, uint32_t offset)
+{
+ odp_packet_t hdr;
+
+ if (pkt == ODP_PACKET_INVALID || offset >= odp_packet_len(pkt))
+ 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, offset, hdr);
+}
+
+odp_packet_t odp_packet_ref_pkt(odp_packet_t pkt, uint32_t offset,
+ odp_packet_t hdr)
+{
+ if (pkt == ODP_PACKET_INVALID ||
+ pkt == hdr ||
+ offset >= odp_packet_len(pkt))
+ return ODP_PACKET_INVALID;
+
+ if (hdr == ODP_PACKET_INVALID)
+ return odp_packet_ref(pkt, offset);
+
+ return packet_splice(pkt, offset, hdr);
+}
+
+int odp_packet_is_ref(odp_packet_t pkt)
+{
+ odp_packet_hdr_t *pkt_hdr = odp_packet_hdr(pkt);
+ uint32_t ref_count = 0;
+
+ while (pkt_hdr->ref_hdr) {
+ ref_count++;
+ pkt_hdr = pkt_hdr->ref_hdr;
+ }
+
+ return ref_count;
+}
+
+int odp_packet_has_ref(odp_packet_t pkt)
+{
+ return odp_atomic_load_u32(&odp_packet_hdr(pkt)->ref_count) - 1;
+}
+
+/*
*
* Copy
* ********************************************************
@@ -1231,7 +1422,7 @@ int odp_packet_split(odp_packet_t *pkt, uint32_t len, odp_packet_t *tail)
odp_packet_t odp_packet_copy(odp_packet_t pkt, odp_pool_t pool)
{
odp_packet_hdr_t *srchdr = odp_packet_hdr(pkt);
- uint32_t pktlen = srchdr->frame_len;
+ uint32_t pktlen = packet_len(srchdr);
odp_packet_t newpkt = odp_packet_alloc(pool, pktlen);
if (newpkt != ODP_PACKET_INVALID) {
@@ -1270,7 +1461,7 @@ 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 = odp_packet_hdr(pkt);
- if (offset + len > pkt_hdr->frame_len)
+ if (offset + len > packet_len(pkt_hdr))
return -1;
while (len > 0) {
@@ -1294,7 +1485,7 @@ 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 = odp_packet_hdr(pkt);
- if (offset + len > pkt_hdr->frame_len)
+ if (offset + len > packet_len(pkt_hdr))
return -1;
while (len > 0) {
@@ -1322,8 +1513,8 @@ 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 > dst_hdr->frame_len ||
- src_offset + len > src_hdr->frame_len)
+ if (dst_offset + len > packet_len(dst_hdr) ||
+ src_offset + len > packet_len(src_hdr))
return -1;
overlap = (dst_hdr == src_hdr &&
@@ -1408,7 +1599,7 @@ 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", hdr->frame_len);
+ " frame_len %" PRIu32 "\n", packet_len(hdr));
len += snprintf(&str[len], n - len,
" input %" PRIu64 "\n",
odp_pktio_to_u64(hdr->input));
Implement the APIs: - odp_packet_ref_static() - odp_packet_ref() - odp_packet_ref_pkt() - odp_packet_is_ref() - odp_packet_has_ref() - odp_packet_unshared_len() This also involves functional upgrades to the existing packet manipulation APIs to work with packet references as input. Signed-off-by: Bill Fischofer <bill.fischofer@linaro.org> --- .../linux-generic/include/odp_packet_internal.h | 49 ++- platform/linux-generic/odp_packet.c | 331 ++++++++++++++++----- 2 files changed, 308 insertions(+), 72 deletions(-) -- 2.7.4