n_alloc -= 8;
}
- CLIB_MEMORY_STORE_BARRIER ();
- *(rxq->qrx_tail) = slot;
+ clib_atomic_store_rel_n (rxq->qrx_tail, slot);
}
or_qw1 |= or_q1x4[0] | or_q1x4[1] | or_q1x4[2] | or_q1x4[3];
#endif
- /* refill rx ring */
- if (ad->flags & AVF_DEVICE_F_VA_DMA)
- avf_rxq_refill (vm, node, rxq, 1 /* use_va_dma */ );
- else
- avf_rxq_refill (vm, node, rxq, 0 /* use_va_dma */ );
-
vlib_get_buffers (vm, to_next, ptd->bufs, n_rx_packets);
vnet_buffer (bt)->sw_if_index[VLIB_RX] = ad->sw_if_index;
while (n_trace && n_left)
{
- vlib_buffer_t *b;
- avf_input_trace_t *tr;
- b = vlib_get_buffer (vm, bi[0]);
- vlib_trace_buffer (vm, node, next_index, b, /* follow_chain */ 0);
- tr = vlib_add_trace (vm, node, b, sizeof (*tr));
- tr->next_index = next_index;
- tr->qid = qid;
- tr->hw_if_index = ad->hw_if_index;
- tr->qw1s[0] = ptd->qw1s[i];
- for (j = 1; j < AVF_RX_MAX_DESC_IN_CHAIN; j++)
- tr->qw1s[j] = ptd->tails[i].qw1s[j - 1];
+ vlib_buffer_t *b = vlib_get_buffer (vm, bi[0]);
+ if (PREDICT_TRUE
+ (vlib_trace_buffer
+ (vm, node, next_index, b, /* follow_chain */ 0)))
+ {
+ avf_input_trace_t *tr =
+ vlib_add_trace (vm, node, b, sizeof (*tr));
+ tr->next_index = next_index;
+ tr->qid = qid;
+ tr->hw_if_index = ad->hw_if_index;
+ tr->qw1s[0] = ptd->qw1s[i];
+ for (j = 1; j < AVF_RX_MAX_DESC_IN_CHAIN; j++)
+ tr->qw1s[j] = ptd->tails[i].qw1s[j - 1];
+
+ n_trace--;
+ }
/* next */
- n_trace--;
n_left--;
bi++;
i++;
ad->hw_if_index, n_rx_packets, n_rx_bytes);
done:
+ /* refill rx ring */
+ if (ad->flags & AVF_DEVICE_F_VA_DMA)
+ avf_rxq_refill (vm, node, rxq, 1 /* use_va_dma */ );
+ else
+ avf_rxq_refill (vm, node, rxq, 0 /* use_va_dma */ );
+
return n_rx_packets;
}
vlib_frame_t * frame)
{
u32 n_rx = 0;
- avf_main_t *am = &avf_main;
vnet_device_input_runtime_t *rt = (void *) node->runtime_data;
vnet_device_and_queue_t *dq;
foreach_device_and_queue (dq, rt->devices_and_queues)
{
avf_device_t *ad;
- ad = vec_elt_at_index (am->devices, dq->dev_instance);
+ ad = avf_get_device (dq->dev_instance);
if ((ad->flags & AVF_DEVICE_F_ADMIN_UP) == 0)
continue;
n_rx += avf_device_input_inline (vm, node, frame, ad, dq->queue_id);