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help: add docs for multiqueue tap options 

Cc: Markus Armbruster <armbru@redhat.com>
Cc: Jason Wang <jasowang@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Message-id: 1361354641-51969-1-git-send-email-jasowang@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Jason Wang 2013-02-20 18:04:01 +08:00 committed by Anthony Liguori
parent b5a01a70ad
commit 2ca81baa0b
2 changed files with 9 additions and 1 deletions
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6
qapi-schema.json
View File

@ -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
@ -2518,6 +2521,9 @@
#
# @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
#
# Since 1.2

4
qemu-options.hx
View File

@ -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]\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 +1372,7 @@ 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"
"-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"