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authorGabriel Ganne <gabriel.ganne@enea.com>2017-11-28 09:55:07 +0100
committerDamjan Marion <dmarion.lists@gmail.com>2017-11-28 12:27:10 +0000
commitaf6f93a4eb4740ac13b1d65eb44da442976fa809 (patch)
tree077b333085a8b6ee26cfabd444a458ee847d44ff /src/vlib/pci
parent430ac939d115b59e3f7f704645c6f88878223e1b (diff)
net/virtio: support modern device id
Add legacy and modern macros to pci_config header. This follows dpdk commit: 4c7903658f6b5a8f4901224ef405445541b91e4a And PCI Device Conformance doc : docs.oasis-open.org/virtio/virtio/v1.0/cs02/virtio-v1.0-cs02.html#x1-640001 Change-Id: Iacd40ea8c06f220736ca0bc7ce68bcf1e55b68f6 Signed-off-by: Gabriel Ganne <gabriel.ganne@enea.com>
Diffstat (limited to 'src/vlib/pci')
-rw-r--r--src/vlib/pci/pci_config.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/vlib/pci/pci_config.h b/src/vlib/pci/pci_config.h
index 92e56af6d57..df82e1ab444 100644
--- a/src/vlib/pci/pci_config.h
+++ b/src/vlib/pci/pci_config.h
@@ -162,6 +162,13 @@ pci_device_class_base (pci_device_class_t c)
}
/*
+ * 0x1000 is the legacy device-id value
+ * 0x1041 is (0x1040 + 1), 1 being the Virtio Device ID
+ */
+#define VIRTIO_PCI_LEGACY_DEVICEID_NET 0x1000
+#define VIRTIO_PCI_MODERN_DEVICEID_NET 0x1041
+
+/*
* Under PCI, each device has 256 bytes of configuration address space,
* of which the first 64 bytes are standardized as follows:
*/