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# Date Author Comment
c3febae6 02/25/2011 05:14 pm Pavel Dovgaluk

Fixing tap adapter for win32

This fix allows connection of internal VLAN to the external TAP interface.
If tap_win32_write function always returns 0, the TAP network interface
in QEMU is disabled.

Signed-off-by: Pavel Dovgalyuk <>...

49a2942d 10/13/2010 09:41 pm Blue Swirl

Delete write only variables

Compiling with GCC 4.6.0 20100925 produced warnings like:
/src/qemu/net/tap-win32.c: In function 'tap_win32_open':
/src/qemu/net/tap-win32.c:582:12: error: variable 'hThread' set but not used [-Werror=unused-but-set-variable]
...

445d892f 09/07/2010 08:27 pm Michael S. Tsirkin

tap: add APIs for vnet header length

Add APIs to control host header length. First user
will be vhost-net.

Signed-off-by: Michael S. Tsirkin <>

25da2f34 04/02/2010 06:40 pm Anthony Liguori

Fix build on mingw32

Signed-off-by: Anthony Liguori <>

73d96e29 03/27/2010 08:41 pm Blue Swirl

Fix BSD and win32 builds

CC    net/tap-bsd.o
/src/qemu/net/tap-bsd.c: In function `tap_open':
/src/qemu/net/tap-bsd.c:93: warning: implicit declaration of function `error_report'
CC    sparc-softmmu/../net/tap-win32.o
cc1: warnings being treated as errors...
1ecda02b 03/16/2010 05:58 pm Markus Armbruster

error: Replace qemu_error() by error_report()

error_report() terminates the message with a newline. Strip it it
from its arguments.

This fixes a few error messages lacking a newline:
net_handle_fd_param()'s "No file descriptor named %s found", and
tap_open()'s "vnet_hdr=1 requested, but no kernel support for...

62112d18 02/19/2010 08:12 pm Markus Armbruster

net: Fix bogus "Warning: vlan 0 with no nics" with -device

net_check_clients() prints this when an VLAN has host devices, but no
guest devices. It uses VLANState members nb_guest_devs and
nb_host_devs to keep track of these devices. However, -device does...

08fd0fa9 12/04/2009 08:06 pm Blue Swirl

win32: fix variable use before initialization

Signed-off-by: Blue Swirl <>

dca91811 12/03/2009 05:41 pm Mark McLoughlin

net: convert tap-win32 to NetClientInfo

Signed-off-by: Mark McLoughlin <>
Signed-off-by: Anthony Liguori <>

33ad161a 10/30/2009 03:39 pm Mark McLoughlin

net: move tap-win32.c under net/

Signed-off-by: Mark McLoughlin <>
Signed-off-by: Anthony Liguori <>

a8ed73f7 10/30/2009 03:39 pm Mark McLoughlin

net: move more stuff into net/tap-win32.c, add net/tap.h

Signed-off-by: Mark McLoughlin <>
Signed-off-by: Anthony Liguori <>