From d6c15af33f3f153e084f14484e884f3ca68dbc23 Mon Sep 17 00:00:00 2001 From: Mohsin Kazmi Date: Tue, 23 Oct 2018 18:00:47 +0200 Subject: virtio: Native virtio driver Change-Id: Id7fccf2f805e578fb05032aeb2b649a74c3c0e56 Signed-off-by: Mohsin Kazmi --- src/vnet/devices/virtio/virtio.api | 96 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 96 insertions(+) create mode 100644 src/vnet/devices/virtio/virtio.api (limited to 'src/vnet/devices/virtio/virtio.api') diff --git a/src/vnet/devices/virtio/virtio.api b/src/vnet/devices/virtio/virtio.api new file mode 100644 index 00000000000..cb672960afd --- /dev/null +++ b/src/vnet/devices/virtio/virtio.api @@ -0,0 +1,96 @@ +/* + * Copyright (c) 2018 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +option version = "1.0.0"; + +/** \brief Initialize a new virtio pci interface with the given paramters + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param pci_addr - pci address as unsigned 32bit integer: + 0-15 domain, 16-23 bus, 24-28 slot, 29-31 function + @param use_random_mac - let the system generate a unique mac address + @param mac_address - mac addr to assign to the interface if use_radom not set + @param tx_ring_sz - the number of entries of TX ring + @param rx_ring_sz - the number of entries of RX ring + @param features - the virtio features which driver should negotiate with device +*/ +define virtio_pci_create +{ + u32 client_index; + u32 context; + u32 pci_addr; + u8 use_random_mac; + u8 mac_address[6]; + u16 tx_ring_sz; /* optional, default is 256 entries, must be power of 2 */ + u16 rx_ring_sz; /* optional, default is 256 entries, must be power of 2 */ + u64 features; +}; + +/** \brief Reply for virtio pci create reply + @param context - returned sender context, to match reply w/ request + @param retval - return code + @param sw_if_index - software index allocated for the new virtio pci interface +*/ +define virtio_pci_create_reply +{ + u32 context; + i32 retval; + u32 sw_if_index; +}; + +/** \brief Delete virtio pci interface + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param sw_if_index - interface index of existing virtio pci interface +*/ +autoreply define virtio_pci_delete +{ + u32 client_index; + u32 context; + u32 sw_if_index; +}; + +/** \brief Dump virtio pci interfaces request */ +define sw_interface_virtio_pci_dump +{ + u32 client_index; + u32 context; +}; + +/** \brief Reply for virtio pci interface dump request + @param sw_if_index - software index of virtio pci interface + @param pci_addr - pci address as unsigned 32bit integer: + 0-15 domain, 16-23 bus, 24-28 slot, 29-31 function + @param mac_addr - native virtio device mac address + @param tx_ring_sz - the number of entries of TX ring + @param rx_ring_sz - the number of entries of RX ring + @param features - the virtio features which driver have negotiated with device +*/ +define sw_interface_virtio_pci_details +{ + u32 context; + u32 sw_if_index; + u32 pci_addr; + u8 mac_addr[6]; + u16 tx_ring_sz; + u16 rx_ring_sz; + u64 features; +}; + +/* + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ -- cgit 1.2.3-korg