vmxnet3: multiple TX queues support

[vpp.git] / src / plugins / vmxnet3 / vmxnet3_api.c

diff --git a/src/plugins/vmxnet3/vmxnet3_api.c b/src/plugins/vmxnet3/vmxnet3_api.c
index b41866b..635657c 100644 (file)
--- a/src/plugins/vmxnet3/vmxnet3_api.c
+++ b/src/plugins/vmxnet3/vmxnet3_api.c
@@ -71,6 +71,7 @@ vl_api_vmxnet3_create_t_handler (vl_api_vmxnet3_create_t * mp)
   args.addr.as_u32 = ntohl (mp->pci_addr);
   args.rxq_size = ntohs (mp->rxq_size);
   args.txq_size = ntohs (mp->txq_size);
+  args.txq_num = ntohs (mp->txq_num);
 
   vmxnet3_create_if (vm, &args);
   rv = args.rv;
@@ -111,8 +112,7 @@ reply:
 
 static void
 send_vmxnet3_details (vl_api_registration_t * reg, vmxnet3_device_t * vd,
-                     u16 rx_qid, vmxnet3_rxq_t * rxq, u16 tx_qid,
-                     vmxnet3_txq_t * txq, vnet_sw_interface_t * swif,
+                     vmxnet3_rxq_t * rxq, vnet_sw_interface_t * swif,
                      u8 * interface_name, u32 context)
 {
   vl_api_vmxnet3_details_t *mp;
@@ -120,7 +120,7 @@ send_vmxnet3_details (vl_api_registration_t * reg, vmxnet3_device_t * vd,
   vmxnet3_main_t *vmxm = &vmxnet3_main;
   vnet_hw_interface_t *hwif;
   vmxnet3_rx_ring *ring;
-  u16 rid;
+  u16 rid, qid;
 
   hwif = vnet_get_sup_hw_interface (vnm, swif->sw_if_index);
 
@@ -139,6 +139,7 @@ send_vmxnet3_details (vl_api_registration_t * reg, vmxnet3_device_t * vd,
 
   mp->version = vd->version;
   mp->pci_addr = ntohl (vd->pci_addr.as_u32);
+  mp->admin_up_down = (swif->flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) ? 1 : 0;
 
   mp->rx_qsize = htons (rxq->size);
   mp->rx_next = htons (rxq->rx_comp_ring.next);
@@ -149,12 +150,19 @@ send_vmxnet3_details (vl_api_registration_t * reg, vmxnet3_device_t * vd,
       mp->rx_produce[rid] = htons (ring->produce);
       mp->rx_consume[rid] = htons (ring->consume);
     }
-  mp->tx_qsize = htons (txq->size);
-  mp->tx_next = htons (txq->tx_comp_ring.next);
-  mp->tx_produce = htons (txq->tx_ring.produce);
-  mp->tx_consume = htons (txq->tx_ring.consume);
 
-  mp->admin_up_down = (swif->flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) ? 1 : 0;
+  mp->tx_count = clib_min (vec_len (vd->txqs), VMXNET3_TXQ_MAX);
+  vec_foreach_index (qid, vd->txqs)
+  {
+    vmxnet3_txq_t *txq = vec_elt_at_index (vd->txqs, qid);
+    vl_api_vmxnet3_tx_list_t *tx_list = &mp->tx_list[qid];
+
+    ASSERT (qid < VMXNET3_TXQ_MAX);
+    tx_list->tx_qsize = htons (txq->size);
+    tx_list->tx_next = htons (txq->tx_comp_ring.next);
+    tx_list->tx_produce = htons (txq->tx_ring.produce);
+    tx_list->tx_consume = htons (txq->tx_ring.consume);
+  }
 
   vl_api_send_msg (reg, (u8 *) mp);
 }
@@ -173,7 +181,6 @@ vl_api_vmxnet3_dump_t_handler (vl_api_vmxnet3_dump_t * mp)
   u8 *if_name = 0;
   vl_api_registration_t *reg;
   vmxnet3_rxq_t *rxq;
-  vmxnet3_txq_t *txq;
   u16 qid = 0;
 
   reg = vl_api_client_index_to_registration (mp->client_index);
@@ -187,9 +194,7 @@ vl_api_vmxnet3_dump_t_handler (vl_api_vmxnet3_dump_t * mp)
       if_name = format (if_name, "%U%c", format_vnet_sw_interface_name, vnm,
                        swif, 0);
       rxq = vec_elt_at_index (vd->rxqs, qid);
-      txq = vec_elt_at_index (vd->txqs, qid);
-      send_vmxnet3_details (reg, vd, qid, rxq, qid, txq, swif, if_name,
-                           mp->context);
+      send_vmxnet3_details (reg, vd, rxq, swif, if_name, mp->context);
       _vec_len (if_name) = 0;
     }));
   /* *INDENT-ON* */