diff options
| author |   Mohsin Kazmi <sykazmi@cisco.com> | 2020-09-01 17:17:44 +0000 |
|---|---|---|
| committer | Mohsin Kazmi <sykazmi@cisco.com> | 2020-09-02 11:50:00 +0000 |
| commit | 518251bc8a3e67e25a041bf54d6bb01a2233838b (patch) | |
| tree | 76723810aafe8bc1252ed75f8876e05b6e7546e0 /src/vnet/devices/virtio/virtio_api.c | |
| parent | 9f1dbd20b30eda4a045fbe86c7a36a80887630e1 (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.c | 61 |
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 (); |