int maybe_multiseg)
{
struct rte_mbuf *mb, *first_mb, *last_mb;
+ last_mb = first_mb = mb = rte_mbuf_from_vlib_buffer (b);
/* buffer is coming from non-dpdk source so we need to init
rte_mbuf header */
if (PREDICT_FALSE ((b->flags & VLIB_BUFFER_EXT_HDR_VALID) == 0))
- {
- vlib_buffer_t *b2 = b;
- last_mb = mb = rte_mbuf_from_vlib_buffer (b2);
- rte_pktmbuf_reset (mb);
- while (maybe_multiseg && (b2->flags & VLIB_BUFFER_NEXT_PRESENT))
- {
- b2 = vlib_get_buffer (vm, b2->next_buffer);
- mb = rte_mbuf_from_vlib_buffer (b2);
- rte_pktmbuf_reset (mb);
- }
- }
+ rte_pktmbuf_reset (mb);
- last_mb = first_mb = mb = rte_mbuf_from_vlib_buffer (b);
first_mb->nb_segs = 1;
mb->data_len = b->current_length;
mb->pkt_len = maybe_multiseg ? vlib_buffer_length_in_chain (vm, b) :
{
b = vlib_get_buffer (vm, b->next_buffer);
mb = rte_mbuf_from_vlib_buffer (b);
+ if (PREDICT_FALSE ((b->flags & VLIB_BUFFER_EXT_HDR_VALID) == 0))
+ rte_pktmbuf_reset (mb);
last_mb->next = mb;
last_mb = mb;
mb->data_len = b->current_length;
dpdk_prefetch_buffer (vlib_main_t * vm, struct rte_mbuf *mb)
{
vlib_buffer_t *b = vlib_buffer_from_rte_mbuf (mb);
- CLIB_PREFETCH (mb, 2 * CLIB_CACHE_LINE_BYTES, STORE);
+ CLIB_PREFETCH (mb, sizeof (struct rte_mbuf), STORE);
CLIB_PREFETCH (b, CLIB_CACHE_LINE_BYTES, LOAD);
}
dpdk_device_t *xd = vec_elt_at_index (dm->devices, rd->dev_instance);
u32 n_packets = f->n_vectors;
u32 n_left;
- u32 *from;
u32 thread_index = vm->thread_index;
int queue_id = thread_index;
u32 tx_pkts = 0, all_or_flags = 0;
struct rte_mbuf **mb;
vlib_buffer_t *b[4];
- from = vlib_frame_vector_args (f);
-
ASSERT (n_packets <= VLIB_FRAME_SIZE);
- /* TX PCAP tracing */
- if (PREDICT_FALSE (dm->pcap[VLIB_TX].pcap_enable))
- {
- n_left = n_packets;
- while (n_left > 0)
- {
- u32 bi0 = from[0];
- vlib_buffer_t *b0 = vlib_get_buffer (vm, bi0);
- if (dm->pcap[VLIB_TX].pcap_sw_if_index == 0 ||
- dm->pcap[VLIB_TX].pcap_sw_if_index
- == vnet_buffer (b0)->sw_if_index[VLIB_TX])
- pcap_add_buffer (&dm->pcap[VLIB_TX].pcap_main, vm, bi0, 512);
- from++;
- n_left--;
- }
- }
-
/* calculate rte_mbuf pointers out of buffer indices */
vlib_get_buffers_with_offset (vm, vlib_frame_vector_args (f),
(void **) ptd->mbufs, n_packets,
-(i32) sizeof (struct rte_mbuf));
- from = vlib_frame_vector_args (f);
n_left = n_packets;
mb = ptd->mbufs;
dpdk_main_t *dm = &dpdk_main;
dpdk_device_t *xd = vec_elt_at_index (dm->devices, instance);
- /*
- * Set the "last_cleared_stats" to the current stats, so that
- * things appear to clear from a display perspective.
- */
- dpdk_update_counters (xd, vlib_time_now (dm->vlib_main));
-
- clib_memcpy_fast (&xd->last_cleared_stats, &xd->stats, sizeof (xd->stats));
- clib_memcpy_fast (xd->last_cleared_xstats, xd->xstats,
- vec_len (xd->last_cleared_xstats) *
- sizeof (xd->last_cleared_xstats[0]));
-
+ rte_eth_stats_reset (xd->port_id);
+ rte_eth_xstats_reset (xd->port_id);
}
static clib_error_t *