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avf: tx dequeue optimizations
[vpp.git]
/
src
/
plugins
/
avf
/
device.c
diff --git
a/src/plugins/avf/device.c
b/src/plugins/avf/device.c
index
cf493dd
..
f6a00a1
100644
(file)
--- a/
src/plugins/avf/device.c
+++ b/
src/plugins/avf/device.c
@@
-16,6
+16,7
@@
*/
#include <vlib/vlib.h>
*/
#include <vlib/vlib.h>
+#include <vppinfra/ring.h>
#include <vlib/unix/unix.h>
#include <vlib/pci/pci.h>
#include <vnet/ethernet/ethernet.h>
#include <vlib/unix/unix.h>
#include <vlib/pci/pci.h>
#include <vnet/ethernet/ethernet.h>
@@
-289,6
+290,9
@@
avf_txq_init (vlib_main_t * vm, avf_device_t * ad, u16 qid, u16 txq_size)
vec_validate_aligned (txq->bufs, txq->size, CLIB_CACHE_LINE_BYTES);
txq->qtx_tail = ad->bar0 + AVF_QTX_TAIL (qid);
vec_validate_aligned (txq->bufs, txq->size, CLIB_CACHE_LINE_BYTES);
txq->qtx_tail = ad->bar0 + AVF_QTX_TAIL (qid);
+ /* initialize ring of pending RS slots */
+ clib_ring_new_aligned (txq->rs_slots, 32, CLIB_CACHE_LINE_BYTES);
+
ad->n_tx_queues = clib_min (ad->num_queue_pairs, qid + 1);
return 0;
}
ad->n_tx_queues = clib_min (ad->num_queue_pairs, qid + 1);
return 0;
}
@@
-578,7
+582,7
@@
avf_op_config_vsi_queues (vlib_main_t * vm, avf_device_t * ad)
rxq->vsi_id = ad->vsi_id;
rxq->queue_id = i;
rxq->vsi_id = ad->vsi_id;
rxq->queue_id = i;
- rxq->max_pkt_size =
1518
;
+ rxq->max_pkt_size =
ETHERNET_MAX_PACKET_BYTES
;
if (i < vec_len (ad->rxqs))
{
avf_rxq_t *q = vec_elt_at_index (ad->rxqs, i);
if (i < vec_len (ad->rxqs))
{
avf_rxq_t *q = vec_elt_at_index (ad->rxqs, i);
@@
-1166,6
+1170,7
@@
avf_delete_if (vlib_main_t * vm, avf_device_t * ad)
txq->n_enqueued);
}
vec_free (txq->bufs);
txq->n_enqueued);
}
vec_free (txq->bufs);
+ clib_ring_free (txq->rs_slots);
}
/* *INDENT-ON* */
vec_free (ad->txqs);
}
/* *INDENT-ON* */
vec_free (ad->txqs);