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[Qemu-devel] [PATCH V2] help: add docs for multiqueue tap options
From: |
Jason Wang |
Subject: |
[Qemu-devel] [PATCH V2] help: add docs for multiqueue tap options |
Date: |
Fri, 22 Feb 2013 14:22:08 +0800 |
Cc: Markus Armbruster <address@hidden>
Cc: address@hidden
Signed-off-by: Jason Wang <address@hidden>
---
Changes from V1:
- Add the missing docs for 'queues' (Markus)
---
qapi-schema.json | 8 ++++++++
qemu-options.hx | 5 ++++-
2 files changed, 12 insertions(+), 1 deletions(-)
diff --git a/qapi-schema.json b/qapi-schema.json
index 7275b5d..b3844e6 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -2504,6 +2504,9 @@
#
# @fd: #optional file descriptor of an already opened tap
#
+# @fds: #optional multiple file descriptors of already opened multiqueue
capable
+# tap
+#
# @script: #optional script to initialize the interface
#
# @downscript: #optional script to shut down the interface
@@ -2518,8 +2521,13 @@
#
# @vhostfd: #optional file descriptor of an already opened vhost net device
#
+# @vhostfds: #optional file descriptors of multiple already opened vhost net
+# devices
+#
# @vhostforce: #optional vhost on for non-MSIX virtio guests
#
+# @queues: #optional number of queues to be created for multiqueue capable tap
+#
# Since 1.2
##
{ 'type': 'NetdevTapOptions',
diff --git a/qemu-options.hx b/qemu-options.hx
index 4bc9c85..3928620 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -1354,7 +1354,7 @@ DEF("net", HAS_ARG, QEMU_OPTION_net,
"-net tap[,vlan=n][,name=str],ifname=name\n"
" connect the host TAP network interface to VLAN 'n'\n"
#else
- "-net
tap[,vlan=n][,name=str][,fd=h][,ifname=name][,script=file][,downscript=dfile][,helper=helper][,sndbuf=nbytes][,vnet_hdr=on|off][,vhost=on|off][,vhostfd=h][,vhostforce=on|off]\n"
+ "-net
tap[,vlan=n][,name=str][,fd=h][,fds=x:y:...:z][,ifname=name][,script=file][,downscript=dfile][,helper=helper][,sndbuf=nbytes][,vnet_hdr=on|off][,vhost=on|off][,vhostfd=h][,vhostfds=x:y:...:z][,vhostforce=on|off][,queues=n]\n"
" connect the host TAP network interface to VLAN 'n'\n"
" use network scripts 'file' (default="
DEFAULT_NETWORK_SCRIPT ")\n"
" to configure it and 'dfile' (default="
DEFAULT_NETWORK_DOWN_SCRIPT ")\n"
@@ -1363,6 +1363,7 @@ DEF("net", HAS_ARG, QEMU_OPTION_net,
" use network helper 'helper' (default="
DEFAULT_BRIDGE_HELPER ") to\n"
" configure it\n"
" use 'fd=h' to connect to an already opened TAP
interface\n"
+ " use 'fds=x:y:...:z' to connect to already opened
multiqueue capable TAP interfaces\n"
" use 'sndbuf=nbytes' to limit the size of the send buffer
(the\n"
" default is disabled 'sndbuf=0' to enable flow control set
'sndbuf=1048576')\n"
" use vnet_hdr=off to avoid enabling the IFF_VNET_HDR tap
flag\n"
@@ -1371,6 +1372,8 @@ DEF("net", HAS_ARG, QEMU_OPTION_net,
" (only has effect for virtio guests which use MSIX)\n"
" use vhostforce=on to force vhost on for non-MSIX virtio
guests\n"
" use 'vhostfd=h' to connect to an already opened vhost net
device\n"
+ " use 'vhostfds=x:y:...:z to connect to multiple already
opened vhost net devices\n"
+ " use 'queues=n' to specify the number of queues to be
created for multiqueue TAP\n"
"-net bridge[,vlan=n][,name=str][,br=bridge][,helper=helper]\n"
" connects a host TAP network interface to a host bridge
device 'br'\n"
" (default=" DEFAULT_BRIDGE_INTERFACE ") using the program
'helper'\n"
--
1.7.1
- [Qemu-devel] [PATCH V2] help: add docs for multiqueue tap options,
Jason Wang <=