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authorMohsin Kazmi <sykazmi@cisco.com>2018-10-23 18:00:47 +0200
committerDamjan Marion <damarion@cisco.com>2019-01-21 23:13:20 +0100
commitd6c15af33f3f153e084f14484e884f3ca68dbc23 (patch)
tree97d7d92f4fb57067f0c24900a5363448df92f8b0 /src/vnet/devices/virtio/virtio.api
parent8b5d0b8c3a089e88a8872af939302029eb3434d9 (diff)
virtio: Native virtio driver
Change-Id: Id7fccf2f805e578fb05032aeb2b649a74c3c0e56 Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>
Diffstat (limited to 'src/vnet/devices/virtio/virtio.api')
-rw-r--r--src/vnet/devices/virtio/virtio.api96
1 files changed, 96 insertions, 0 deletions
diff --git a/src/vnet/devices/virtio/virtio.api b/src/vnet/devices/virtio/virtio.api
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+/*
+ * 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:
+ */