virtio: add virtio 1.1 api flags

Type: feature

Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>
Change-Id: I95d7fc1cc8db5199570c66535f45e867a7cae676

1 files changed, 51 insertions, 11 deletions

diff --git a/src/vat/api_format.c b/src/vat/api_format.c
index c9e0b62c530..bbe5a04df33 100644
--- a/src/vat/api_format.c
+++ b/src/vat/api_format.c
@@ -1829,6 +1829,41 @@ static void vl_api_virtio_pci_create_reply_t_handler_json
 }
 
 static void
+  vl_api_virtio_pci_create_v2_reply_t_handler
+  (vl_api_virtio_pci_create_v2_reply_t * mp)
+{
+  vat_main_t *vam = &vat_main;
+  i32 retval = ntohl (mp->retval);
+  if (vam->async_mode)
+    {
+      vam->async_errors += (retval < 0);
+    }
+  else
+    {
+      vam->retval = retval;
+      vam->sw_if_index = ntohl (mp->sw_if_index);
+      vam->result_ready = 1;
+    }
+}
+
+static void vl_api_virtio_pci_create_v2_reply_t_handler_json
+  (vl_api_virtio_pci_create_v2_reply_t * mp)
+{
+  vat_main_t *vam = &vat_main;
+  vat_json_node_t node;
+
+  vat_json_init_object (&node);
+  vat_json_object_add_int (&node, "retval", ntohl (mp->retval));
+  vat_json_object_add_uint (&node, "sw_if_index", ntohl (mp->sw_if_index));
+
+  vat_json_print (vam->ofp, &node);
+  vat_json_free (&node);
+
+  vam->retval = ntohl (mp->retval);
+  vam->result_ready = 1;
+}
+
+static void
 vl_api_virtio_pci_delete_reply_t_handler (vl_api_virtio_pci_delete_reply_t *
 					  mp)
 {
@@ -5242,6 +5277,7 @@ _(TAP_CREATE_V2_REPLY, tap_create_v2_reply)				\
 _(TAP_DELETE_V2_REPLY, tap_delete_v2_reply)				\
 _(SW_INTERFACE_TAP_V2_DETAILS, sw_interface_tap_v2_details)             \
 _(VIRTIO_PCI_CREATE_REPLY, virtio_pci_create_reply)			\
+_(VIRTIO_PCI_CREATE_V2_REPLY, virtio_pci_create_v2_reply)		\
 _(VIRTIO_PCI_DELETE_REPLY, virtio_pci_delete_reply)			\
 _(SW_INTERFACE_VIRTIO_PCI_DETAILS, sw_interface_virtio_pci_details)     \
 _(BOND_CREATE_REPLY, bond_create_reply)	   			        \
@@ -7563,16 +7599,15 @@ unformat_vlib_pci_addr (unformat_input_t * input, va_list * args)
 }
 
 static int
-api_virtio_pci_create (vat_main_t * vam)
+api_virtio_pci_create_v2 (vat_main_t * vam)
 {
   unformat_input_t *i = vam->input;
-  vl_api_virtio_pci_create_t *mp;
+  vl_api_virtio_pci_create_v2_t *mp;
   u8 mac_address[6];
   u8 random_mac = 1;
-  u8 gso_enabled = 0;
-  u8 checksum_offload_enabled = 0;
   u32 pci_addr = 0;
   u64 features = (u64) ~ (0ULL);
+  u32 virtio_flags = 0;
   int ret;
 
   clib_memset (mac_address, 0, sizeof (mac_address));
@@ -7589,9 +7624,15 @@ api_virtio_pci_create (vat_main_t * vam)
       else if (unformat (i, "features 0x%llx", &features))
 	;
       else if (unformat (i, "gso-enabled"))
-	gso_enabled = 1;
+	virtio_flags |= VIRTIO_API_FLAG_GSO;
       else if (unformat (i, "csum-offload-enabled"))
-	checksum_offload_enabled = 1;
+	virtio_flags |= VIRTIO_API_FLAG_CSUM_OFFLOAD;
+      else if (unformat (i, "gro-coalesce"))
+	virtio_flags |= VIRTIO_API_FLAG_GRO_COALESCE;
+      else if (unformat (i, "packed"))
+	virtio_flags |= VIRTIO_API_FLAG_PACKED;
+      else if (unformat (i, "in-order"))
+	virtio_flags |= VIRTIO_API_FLAG_IN_ORDER;
       else
 	break;
     }
@@ -7603,7 +7644,7 @@ api_virtio_pci_create (vat_main_t * vam)
     }
 
   /* Construct the API message */
-  M (VIRTIO_PCI_CREATE, mp);
+  M (VIRTIO_PCI_CREATE_V2, mp);
 
   mp->use_random_mac = random_mac;
 
@@ -7613,8 +7654,7 @@ api_virtio_pci_create (vat_main_t * vam)
   mp->pci_addr.function = ((vlib_pci_addr_t) pci_addr).function;
 
   mp->features = clib_host_to_net_u64 (features);
-  mp->gso_enabled = gso_enabled;
-  mp->checksum_offload_enabled = checksum_offload_enabled;
+  mp->virtio_flags = clib_host_to_net_u32 (virtio_flags);
 
   if (random_mac == 0)
     clib_memcpy (mp->mac_address, mac_address, 6);
@@ -20667,8 +20707,8 @@ _(tap_create_v2,                                                        \
 _(tap_delete_v2,                                                        \
   "<vpp-if-name> | sw_if_index <id>")                                   \
 _(sw_interface_tap_v2_dump, "")                                         \
-_(virtio_pci_create,                                                    \
-  "pci-addr <pci-address> [use_random_mac | hw-addr <mac-addr>] [features <hex-value>] [gso-enabled | csum-offload-enabled]") \
+_(virtio_pci_create_v2,                                                    \
+  "pci-addr <pci-address> [use_random_mac | hw-addr <mac-addr>] [features <hex-value>] [gso-enabled [gro-coalesce] | csum-offload-enabled] [packed] [in-order]") \
 _(virtio_pci_delete,                                                    \
   "<vpp-if-name> | sw_if_index <id>")                                   \
 _(sw_interface_virtio_pci_dump, "")                                     \