#define AVF_TXQ_DESC_CMD(x) (1 << (x + 4))
#define AVF_TXQ_DESC_CMD_EOP AVF_TXQ_DESC_CMD(0)
#define AVF_TXQ_DESC_CMD_RS AVF_TXQ_DESC_CMD(1)
+#define AVF_TXQ_DESC_CMD_RSV AVF_TXQ_DESC_CMD(2)
static_always_inline u8
avf_tx_desc_get_dtyp (avf_tx_desc_t * d)
avf_main_t *am = &avf_main;
vnet_interface_output_runtime_t *rd = (void *) node->runtime_data;
avf_device_t *ad = pool_elt_at_index (am->devices, rd->dev_instance);
- u32 thread_index = vlib_get_thread_index ();
+ u32 thread_index = vm->thread_index;
u8 qid = thread_index;
avf_txq_t *txq = vec_elt_at_index (ad->txqs, qid % ad->num_queue_pairs);
avf_tx_desc_t *d0, *d1, *d2, *d3;
u16 n_left = frame->n_vectors;
vlib_buffer_t *b0, *b1, *b2, *b3;
u16 mask = txq->size - 1;
+ u64 bits = (AVF_TXQ_DESC_CMD_EOP | AVF_TXQ_DESC_CMD_RS |
+ AVF_TXQ_DESC_CMD_RSV);
clib_spinlock_lock_if_init (&txq->lock);
/* release cosumed bufs */
- if (txq->n_bufs)
+ if (txq->n_enqueued)
{
u16 first, slot, n_free = 0;
- first = slot = (txq->next - txq->n_bufs) & mask;
+ first = slot = (txq->next - txq->n_enqueued) & mask;
d0 = txq->descs + slot;
- while (n_free < txq->n_bufs && avf_tx_desc_get_dtyp (d0) == 0x0F)
+ while (n_free < txq->n_enqueued && avf_tx_desc_get_dtyp (d0) == 0x0F)
{
n_free++;
slot = (slot + 1) & mask;
if (n_free)
{
- txq->n_bufs -= n_free;;
+ txq->n_enqueued -= n_free;
vlib_buffer_free_from_ring (vm, txq->bufs, first, txq->size,
n_free);
}
d->qword[0] = vlib_get_buffer_data_physical_address (vm, bi0) +
b0->current_data;
#else
- d0->qword[0] = pointer_to_uword (b0->data);
- d1->qword[0] = pointer_to_uword (b1->data);
- d2->qword[0] = pointer_to_uword (b2->data);
- d3->qword[0] = pointer_to_uword (b3->data);
+ d0->qword[0] = pointer_to_uword (b0->data) + b0->current_data;
+ d1->qword[0] = pointer_to_uword (b1->data) + b1->current_data;
+ d2->qword[0] = pointer_to_uword (b2->data) + b2->current_data;
+ d3->qword[0] = pointer_to_uword (b3->data) + b3->current_data;
#endif
- u64 bits = AVF_TXQ_DESC_CMD_EOP | AVF_TXQ_DESC_CMD_RS;
d0->qword[1] = ((u64) b0->current_length) << 34 | bits;
d1->qword[1] = ((u64) b1->current_length) << 34 | bits;
d2->qword[1] = ((u64) b2->current_length) << 34 | bits;
d3->qword[1] = ((u64) b3->current_length) << 34 | bits;
txq->next = (txq->next + 4) & mask;
- txq->n_bufs += 4;
+ txq->n_enqueued += 4;
buffers += 4;
n_left -= 4;
}
d->qword[0] = vlib_get_buffer_data_physical_address (vm, bi0) +
b0->current_data;
#else
- d0->qword[0] = pointer_to_uword (b0->data);
-
+ d0->qword[0] = pointer_to_uword (b0->data) + b0->current_data;
#endif
- d0->qword[1] = ((u64) b0->current_length) << 34;
- d0->qword[1] |= AVF_TXQ_DESC_CMD_EOP | AVF_TXQ_DESC_CMD_RS;
+ d0->qword[1] = (((u64) b0->current_length) << 34) | bits;
txq->next = (txq->next + 1) & mask;
- txq->n_bufs++;
+ txq->n_enqueued++;
buffers++;
n_left--;
}
return frame->n_vectors - n_left;
}
-#ifndef CLIB_MULTIARCH_VARIANT
+#ifndef CLIB_MARCH_VARIANT
#if __x86_64__
vlib_node_function_t __clib_weak avf_interface_tx_avx512;
vlib_node_function_t __clib_weak avf_interface_tx_avx2;