virtio: remove kernel virtio header dependencies

[vpp.git] / src / vnet / devices / virtio / vhost_user_api.c

diff --git a/src/vnet/devices/virtio/vhost_user_api.c b/src/vnet/devices/virtio/vhost_user_api.c
index 7899fa2..ec335c5 100644 (file)
--- a/src/vnet/devices/virtio/vhost_user_api.c
+++ b/src/vnet/devices/virtio/vhost_user_api.c
@@ -23,6 +23,9 @@
 #include <vnet/interface.h>
 #include <vnet/api_errno.h>
 #include <vnet/devices/virtio/vhost_user.h>
+#include <vnet/ethernet/ethernet.h>
+#include <vnet/ethernet/ethernet_types_api.h>
+#include <vnet/devices/virtio/virtio_types_api.h>
 
 #include <vnet/vnet_msg_enum.h>
 
@@ -58,25 +61,34 @@ vl_api_create_vhost_user_if_t_handler (vl_api_create_vhost_user_if_t * mp)
   vlib_main_t *vm = vlib_get_main ();
   u64 features = (u64) ~ (0ULL);
   u64 disabled_features = (u64) (0ULL);
+  mac_address_t mac;
+  u8 *mac_p = NULL;
 
   if (mp->disable_mrg_rxbuf)
-    disabled_features = (1ULL << FEAT_VIRTIO_NET_F_MRG_RXBUF);
+    disabled_features = VIRTIO_FEATURE (VIRTIO_NET_F_MRG_RXBUF);
 
   if (mp->disable_indirect_desc)
-    disabled_features |= (1ULL << FEAT_VIRTIO_F_INDIRECT_DESC);
+    disabled_features |= VIRTIO_FEATURE (VIRTIO_RING_F_INDIRECT_DESC);
 
   /*
-   * feature mask is not supported via binary API. We disable GSO feature in the
-   * feature mask. It may be enabled via enable_gso argument.
+   * GSO and PACKED are not supported by feature mask via binary API. We
+   * disable GSO and PACKED feature in the feature mask. They may be enabled
+   * explicitly via enable_gso and enable_packed argument
    */
-  disabled_features |= FEATURE_VIRTIO_NET_F_HOST_GUEST_TSO_FEATURE_BITS;
+  disabled_features |= FEATURE_VIRTIO_NET_F_HOST_GUEST_TSO_FEATURE_BITS |
+    VIRTIO_FEATURE (VIRTIO_F_RING_PACKED);
   features &= ~disabled_features;
 
+  if (mp->use_custom_mac)
+    {
+      mac_address_decode (mp->mac_address, &mac);
+      mac_p = (u8 *) & mac;
+    }
+
   rv = vhost_user_create_if (vnm, vm, (char *) mp->sock_filename,
                             mp->is_server, &sw_if_index, features,
                             mp->renumber, ntohl (mp->custom_dev_instance),
-                            (mp->use_custom_mac) ? mp->mac_address : NULL,
-                            mp->enable_gso);
+                            mac_p, mp->enable_gso, mp->enable_packed);
 
   /* Remember an interface tag for the new interface */
   if (rv == 0)
@@ -112,16 +124,18 @@ vl_api_modify_vhost_user_if_t_handler (vl_api_modify_vhost_user_if_t * mp)
   vlib_main_t *vm = vlib_get_main ();
 
   /*
-   * feature mask is not supported via binary API. We disable GSO feature in the
-   * feature mask. It may be enabled via enable_gso argument.
+   * GSO and PACKED are not supported by feature mask via binary API. We
+   * disable GSO and PACKED feature in the feature mask. They may be enabled
+   * explicitly via enable_gso and enable_packed argument
    */
-  disabled_features |= FEATURE_VIRTIO_NET_F_HOST_GUEST_TSO_FEATURE_BITS;
+  disabled_features |= FEATURE_VIRTIO_NET_F_HOST_GUEST_TSO_FEATURE_BITS |
+    VIRTIO_FEATURE (VIRTIO_F_RING_PACKED);
   features &= ~disabled_features;
 
   rv = vhost_user_modify_if (vnm, vm, (char *) mp->sock_filename,
                             mp->is_server, sw_if_index, features,
                             mp->renumber, ntohl (mp->custom_dev_instance),
-                            mp->enable_gso);
+                            mp->enable_gso, mp->enable_packed);
 
   REPLY_MACRO (VL_API_MODIFY_VHOST_USER_IF_REPLY);
 }
@@ -163,7 +177,8 @@ send_sw_interface_vhost_user_details (vpe_api_main_t * am,
   mp->_vl_msg_id = ntohs (VL_API_SW_INTERFACE_VHOST_USER_DETAILS);
   mp->sw_if_index = ntohl (vui->sw_if_index);
   mp->virtio_net_hdr_sz = ntohl (vui->virtio_net_hdr_sz);
-  mp->features = clib_net_to_host_u64 (vui->features);
+  virtio_features_encode (vui->features, (u32 *) & mp->features_first_32,
+                         (u32 *) & mp->features_last_32);
   mp->is_server = vui->is_server;
   mp->num_regions = ntohl (vui->num_regions);
   mp->sock_errno = ntohl (vui->sock_errno);
@@ -188,19 +203,27 @@ static void
   vhost_user_intf_details_t *ifaces = NULL;
   vhost_user_intf_details_t *vuid = NULL;
   vl_api_registration_t *reg;
+  u32 filter_sw_if_index;
 
   reg = vl_api_client_index_to_registration (mp->client_index);
   if (!reg)
     return;
 
+  filter_sw_if_index = htonl (mp->sw_if_index);
+  if (filter_sw_if_index != ~0)
+    VALIDATE_SW_IF_INDEX (mp);
+
   rv = vhost_user_dump_ifs (vnm, vm, &ifaces);
   if (rv)
     return;
 
   vec_foreach (vuid, ifaces)
   {
-    send_sw_interface_vhost_user_details (am, reg, vuid, mp->context);
+    if ((filter_sw_if_index == ~0) ||
+       (vuid->sw_if_index == filter_sw_if_index))
+      send_sw_interface_vhost_user_details (am, reg, vuid, mp->context);
   }
+  BAD_SW_IF_INDEX_LABEL;
   vec_free (ifaces);
 }
 
@@ -226,7 +249,7 @@ setup_message_id_table (api_main_t * am)
 static clib_error_t *
 vhost_user_api_hookup (vlib_main_t * vm)
 {
-  api_main_t *am = &api_main;
+  api_main_t *am = vlibapi_get_main ();
 
 #define _(N,n)                                                  \
     vl_msg_api_set_handlers(VL_API_##N, #n,                     \