commit 9f32b6acada965d61236fd112445297fc22b60c7
author Mohsin Kazmi <sykazmi@cisco.com> Fri Feb 14 12:09:04 2020 +0000
committer Dave Barach <openvpp@barachs.net> Sat Feb 15 12:50:47 2020 +0000
tree e34689719819ea35afb78ed8c3484899b8c0d728
parent 985d9293a08dc3da016fbeeaa3f8fff10e1b504e

tap: fix the default parameter for num_rx_queues

Type: fix

Change-Id: I1a20fea56f1ba1fada7c7ce96ea333bf097b1273
Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>

src/vnet/devices/tap/tapv2_api.c

diff --git a/src/vnet/devices/tap/tapv2_api.c b/src/vnet/devices/tap/tapv2_api.c
index 1f1e18a..e0121a8 100644
--- a/src/vnet/devices/tap/tapv2_api.c
+++ b/src/vnet/devices/tap/tapv2_api.c
@@ -77,15 +77,10 @@
   ap->rx_ring_sz = ntohs (mp->rx_ring_sz);
   ap->tx_ring_sz = ntohs (mp->tx_ring_sz);
   ap->sw_if_index = (u32) ~ 0;
+  ap->num_rx_queues = 1;
 
-  if (mp->num_rx_queues < 1)
-    {
-      ap->rv = VNET_API_ERROR_INVALID_ARGUMENT;
-      ap->sw_if_index = ~0;
-      goto done;
-    }
-
-  ap->num_rx_queues = mp->num_rx_queues;
+  if (mp->num_rx_queues > 1)
+    ap->num_rx_queues = mp->num_rx_queues;
 
   if (mp->host_if_name_set)
     ap->host_if_name = mp->host_if_name;
@@ -143,7 +138,6 @@
       vnet_set_sw_interface_tag (vnm, tag, ap->sw_if_index);
     }
 
-done:
   rmp = vl_msg_api_alloc (sizeof (*rmp));
   rmp->_vl_msg_id = ntohs (VL_API_TAP_CREATE_V2_REPLY);
   rmp->context = mp->context;