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authorMohsin Kazmi <sykazmi@cisco.com>2020-09-01 17:17:44 +0000
committerMohsin Kazmi <sykazmi@cisco.com>2020-09-02 11:50:00 +0000
commit518251bc8a3e67e25a041bf54d6bb01a2233838b (patch)
tree76723810aafe8bc1252ed75f8876e05b6e7546e0 /src/vnet/devices/virtio/virtio_api.c
parent9f1dbd20b30eda4a045fbe86c7a36a80887630e1 (diff)
virtio: add virtio 1.1 api flags
Type: feature Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com> Change-Id: I95d7fc1cc8db5199570c66535f45e867a7cae676
Diffstat (limited to 'src/vnet/devices/virtio/virtio_api.c')
-rw-r--r--src/vnet/devices/virtio/virtio_api.c61
1 files changed, 61 insertions, 0 deletions
diff --git a/src/vnet/devices/virtio/virtio_api.c b/src/vnet/devices/virtio/virtio_api.c
index 96ed927dc38..9a145d94a41 100644
--- a/src/vnet/devices/virtio/virtio_api.c
+++ b/src/vnet/devices/virtio/virtio_api.c
@@ -47,9 +47,11 @@
#define foreach_virtio_pci_api_msg \
_(VIRTIO_PCI_CREATE, virtio_pci_create) \
+_(VIRTIO_PCI_CREATE_V2, virtio_pci_create_v2) \
_(VIRTIO_PCI_DELETE, virtio_pci_delete) \
_(SW_INTERFACE_VIRTIO_PCI_DUMP, sw_interface_virtio_pci_dump)
+/* It will be deprecated in 21.01 */
static void
vl_api_virtio_pci_create_t_handler (vl_api_virtio_pci_create_t * mp)
{
@@ -94,6 +96,65 @@ vl_api_virtio_pci_create_t_handler (vl_api_virtio_pci_create_t * mp)
}
static void
+vl_api_virtio_pci_create_v2_t_handler (vl_api_virtio_pci_create_v2_t * mp)
+{
+ vlib_main_t *vm = vlib_get_main ();
+ vl_api_virtio_pci_create_v2_reply_t *rmp;
+ vl_api_registration_t *reg;
+ virtio_pci_create_if_args_t _a, *ap = &_a;
+
+ clib_memset (ap, 0, sizeof (*ap));
+
+ pci_address_decode (&mp->pci_addr, (vlib_pci_addr_t *) & ap->addr);
+ if (!mp->use_random_mac)
+ {
+ clib_memcpy (ap->mac_addr, mp->mac_address, 6);
+ ap->mac_addr_set = 1;
+ }
+ ap->sw_if_index = (u32) ~ 0;
+
+ STATIC_ASSERT (((int) VIRTIO_API_FLAG_GSO == (int) VIRTIO_FLAG_GSO),
+ "virtio gso api flag mismatch");
+ STATIC_ASSERT (((int) VIRTIO_API_FLAG_CSUM_OFFLOAD ==
+ (int) VIRTIO_FLAG_CSUM_OFFLOAD),
+ "virtio checksum offload api flag mismatch");
+ STATIC_ASSERT (((int) VIRTIO_API_FLAG_GRO_COALESCE ==
+ (int) VIRTIO_FLAG_GRO_COALESCE),
+ "virtio gro coalesce api flag mismatch");
+ STATIC_ASSERT (((int) VIRTIO_API_FLAG_PACKED == (int) VIRTIO_FLAG_PACKED),
+ "virtio packed api flag mismatch");
+ STATIC_ASSERT (((int) VIRTIO_API_FLAG_IN_ORDER ==
+ (int) VIRTIO_FLAG_IN_ORDER),
+ "virtio in-order api flag mismatch");
+
+ ap->virtio_flags = clib_net_to_host_u32 (mp->virtio_flags);
+ ap->features = clib_net_to_host_u64 (mp->features);
+
+ if (ap->virtio_flags & VIRTIO_FLAG_GSO)
+ ap->gso_enabled = 1;
+ else
+ ap->gso_enabled = 0;
+ if (ap->virtio_flags & VIRTIO_FLAG_CSUM_OFFLOAD)
+ ap->checksum_offload_enabled = 1;
+ else
+ ap->checksum_offload_enabled = 0;
+
+ virtio_pci_create_if (vm, ap);
+
+ reg = vl_api_client_index_to_registration (mp->client_index);
+ if (!reg)
+ return;;
+
+ rmp = vl_msg_api_alloc (sizeof (*rmp));
+ rmp->_vl_msg_id = htons (VL_API_VIRTIO_PCI_CREATE_V2_REPLY);
+ rmp->context = mp->context;
+ rmp->retval = htonl (ap->rv);
+ rmp->sw_if_index = htonl (ap->sw_if_index);
+
+ vl_api_send_msg (reg, (u8 *) rmp);
+}
+
+static void
vl_api_virtio_pci_delete_t_handler (vl_api_virtio_pci_delete_t * mp)
{
vnet_main_t *vnm = vnet_get_main ();