interface: refactor interface capabilities code

Make it shorter to type, easier to debug, make adding callbacks in
future simpler.

Type: improvement
Change-Id: I6cdd6375e36da23bd452a7c7273ff42789e94433
Signed-off-by: Damjan Marion <damarion@cisco.com>

3 files changed, 15 insertions, 17 deletions

diff --git a/src/vnet/devices/virtio/device.c b/src/vnet/devices/virtio/device.c
index 8eeeb0d2c74..17b3a175e20 100644
--- a/src/vnet/devices/virtio/device.c
+++ b/src/vnet/devices/virtio/device.c
@@ -1009,12 +1009,12 @@ virtio_interface_tx_inline (vlib_main_t *vm, vlib_node_runtime_t *node,
   vnet_main_t *vnm = vnet_get_main ();
   vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, vif->hw_if_index);
 
-  if (hw->caps & VNET_HW_INTERFACE_CAP_SUPPORTS_TCP_GSO)
+  if (hw->caps & VNET_HW_IF_CAP_TCP_GSO)
     return virtio_interface_tx_gso_inline (vm, node, vif, type, vring,
 					   buffers, n_left, packed,
 					   1 /* do_gso */ ,
 					   1 /* checksum offload */ );
-  else if (hw->caps & VNET_HW_INTERFACE_CAP_SUPPORTS_L4_TX_CKSUM)
+  else if (hw->caps & VNET_HW_IF_CAP_L4_TX_CKSUM)
     return virtio_interface_tx_gso_inline (vm, node, vif, type, vring,
 					   buffers, n_left, packed,
 					   0 /* no do_gso */ ,
diff --git a/src/vnet/devices/virtio/pci.c b/src/vnet/devices/virtio/pci.c
index b053266858c..efa1b88a2b0 100644
--- a/src/vnet/devices/virtio/pci.c
+++ b/src/vnet/devices/virtio/pci.c
@@ -525,9 +525,9 @@ virtio_pci_offloads (vlib_main_t * vm, virtio_if_t * vif, int gso_enabled,
 	    {
 	      vif->gso_enabled = 1;
 	      vif->csum_offload_enabled = 0;
-	      hw->caps |= VNET_HW_INTERFACE_CAP_SUPPORTS_TCP_GSO |
-			  VNET_HW_INTERFACE_CAP_SUPPORTS_TX_TCP_CKSUM |
-			  VNET_HW_INTERFACE_CAP_SUPPORTS_TX_UDP_CKSUM;
+	      hw->caps |= VNET_HW_IF_CAP_TCP_GSO |
+			  VNET_HW_IF_CAP_TX_TCP_CKSUM |
+			  VNET_HW_IF_CAP_TX_UDP_CKSUM;
 	    }
 	}
       else if (csum_offload_enabled
@@ -541,9 +541,9 @@ virtio_pci_offloads (vlib_main_t * vm, virtio_if_t * vif, int gso_enabled,
 	    {
 	      vif->csum_offload_enabled = 1;
 	      vif->gso_enabled = 0;
-	      hw->caps &= ~VNET_HW_INTERFACE_CAP_SUPPORTS_TCP_GSO;
-	      hw->caps |= VNET_HW_INTERFACE_CAP_SUPPORTS_TX_TCP_CKSUM |
-			  VNET_HW_INTERFACE_CAP_SUPPORTS_TX_UDP_CKSUM;
+	      hw->caps &= ~VNET_HW_IF_CAP_TCP_GSO;
+	      hw->caps |=
+		VNET_HW_IF_CAP_TX_TCP_CKSUM | VNET_HW_IF_CAP_TX_UDP_CKSUM;
 	    }
 	}
       else
@@ -556,8 +556,8 @@ virtio_pci_offloads (vlib_main_t * vm, virtio_if_t * vif, int gso_enabled,
 	    {
 	      vif->csum_offload_enabled = 0;
 	      vif->gso_enabled = 0;
-	      hw->caps &= ~(VNET_HW_INTERFACE_CAP_SUPPORTS_L4_TX_CKSUM |
-			    VNET_HW_INTERFACE_CAP_SUPPORTS_TCP_GSO);
+	      hw->caps &=
+		~(VNET_HW_IF_CAP_L4_TX_CKSUM | VNET_HW_IF_CAP_TCP_GSO);
 	    }
 	}
     }
@@ -1480,7 +1480,7 @@ virtio_pci_create_if (vlib_main_t * vm, virtio_pci_create_if_args_t * args)
   args->sw_if_index = sw->sw_if_index;
 
   vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, vif->hw_if_index);
-  hw->caps |= VNET_HW_INTERFACE_CAP_SUPPORTS_INT_MODE;
+  hw->caps |= VNET_HW_IF_CAP_INT_MODE;
 
   if (args->virtio_flags & VIRTIO_FLAG_BUFFERING)
     {
diff --git a/src/vnet/devices/virtio/vhost_user.c b/src/vnet/devices/virtio/vhost_user.c
index cd37d4c59f8..85c39b9de8b 100644
--- a/src/vnet/devices/virtio/vhost_user.c
+++ b/src/vnet/devices/virtio/vhost_user.c
@@ -558,14 +558,12 @@ vhost_user_socket_read (clib_file_t * uf)
 	  ((vui->features & FEATURE_VIRTIO_NET_F_HOST_GUEST_TSO_FEATURE_BITS)
 	   == FEATURE_VIRTIO_NET_F_HOST_GUEST_TSO_FEATURE_BITS))
 	{
-	  hw->caps |= (VNET_HW_INTERFACE_CAP_SUPPORTS_TCP_GSO |
-		       VNET_HW_INTERFACE_CAP_SUPPORTS_TX_TCP_CKSUM |
-		       VNET_HW_INTERFACE_CAP_SUPPORTS_TX_UDP_CKSUM);
+	  hw->caps |= (VNET_HW_IF_CAP_TCP_GSO | VNET_HW_IF_CAP_TX_TCP_CKSUM |
+		       VNET_HW_IF_CAP_TX_UDP_CKSUM);
 	}
       else
 	{
-	  hw->caps &= ~(VNET_HW_INTERFACE_CAP_SUPPORTS_TCP_GSO |
-			VNET_HW_INTERFACE_CAP_SUPPORTS_L4_TX_CKSUM);
+	  hw->caps &= ~(VNET_HW_IF_CAP_TCP_GSO | VNET_HW_IF_CAP_L4_TX_CKSUM);
 	}
       vnet_hw_interface_set_flags (vnm, vui->hw_if_index, 0);
       vui->is_ready = 0;
@@ -1658,7 +1656,7 @@ vhost_user_vui_init (vnet_main_t * vnm, vhost_user_intf_t * vui,
   for (q = 0; q < vec_len (vui->vrings); q++)
     vhost_user_vring_init (vui, q);
 
-  hw->caps |= VNET_HW_INTERFACE_CAP_SUPPORTS_INT_MODE;
+  hw->caps |= VNET_HW_IF_CAP_INT_MODE;
   vnet_hw_interface_set_flags (vnm, vui->hw_if_index, 0);
 
   if (sw_if_index)