Author: grehan
Date: Fri Oct 2 02:09:50 2015
New Revision: 288470
URL: https://svnweb.freebsd.org/changeset/base/288470
Log:
- Increase the max number of indirect descriptors to match
the largest that the Windows virtio driver can send down
- Always advertize indirect descriptors. The Illumos virtio
driver won't attach unless this capability is seen.
Reviewed by: neel
Modified:
head/usr.sbin/bhyve/pci_virtio_net.c
Modified: head/usr.sbin/bhyve/pci_virtio_net.c
==============================================================================
--- head/usr.sbin/bhyve/pci_virtio_net.c Fri Oct 2 02:08:40 2015
(r288469)
+++ head/usr.sbin/bhyve/pci_virtio_net.c Fri Oct 2 02:09:50 2015
(r288470)
@@ -57,7 +57,7 @@ __FBSDID("$FreeBSD$");
#define VTNET_RINGSZ 1024
-#define VTNET_MAXSEGS 32
+#define VTNET_MAXSEGS 256
/*
* Host capabilities. Note that we only offer a few of these.
@@ -84,7 +84,7 @@ __FBSDID("$FreeBSD$");
#define VTNET_S_HOSTCAPS \
( VIRTIO_NET_F_MAC | VIRTIO_NET_F_MRG_RXBUF | VIRTIO_NET_F_STATUS | \
- VIRTIO_F_NOTIFY_ON_EMPTY)
+ VIRTIO_F_NOTIFY_ON_EMPTY | VIRTIO_RING_F_INDIRECT_DESC)
/*
* PCI config-space "registers"
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