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# Date Author Comment
5251d6ad 09/29/2010 07:15 pm Andreas Färber

tap: Remove double include of util.h

If neither of FreeBSD, FreeBSD_kernel and DragonFly is defined,
util.h is included from tap-bsd.c.
Don't include it again if OpenBSD is defined.

Cc: Blue Swirl <>
Signed-off-by: Andreas Färber <>...

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 <>

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...

a167ba50 11/29/2009 07:00 pm Aurelien Jarno

Add support for GNU/kFreeBSD

Signed-off-by: Aurelien Jarno <>

2f859a3c 11/21/2009 11:32 am Juergen Lock

tap-bsd: handle ifname on FreeBSD hosts

Handle ifname on FreeBSD hosts; if no ifname is given, always start
the search from tap0. (Simplified/cleaned up version of what has been
in the FreeBSD ports for a long time.)

Signed-off-by: Juergen Lock <>...

39ca4c08 11/21/2009 11:32 am Juergen Lock

Fix tap breakage on BSD hosts (no IFF_VNET_HDR)

net/tap-bsd.c was assuming IFF_VNET_HDR was always available, which
I think isn't true on any BSD.

Signed-off-by: Juergen Lock <>
Signed-off-by: Blue Swirl <>

71f4effc 10/30/2009 11:38 pm Alexander Graf

Unbreak tap compilation on OS X

Currently compiling the tap sources breaks on Mac OS X. This is because of:

1) tap-linux.h requiring Linux includes
2) typos
3) missing #includes

This patch adds what's necessary to compile tap happily on Mac OS X....

9c282718 10/30/2009 03:39 pm Mark McLoughlin

net: move UFO support detection to tap-linux.c

Only supported on Linux

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

15ac913b 10/30/2009 03:39 pm Mark McLoughlin

net: move tap_set_sndbuf() to tap-linux.c

TUNSETSNDBUF is only available on linux

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

dc69004c 10/30/2009 03:39 pm Mark McLoughlin

net: move tap_probe_vnet_hdr() to tap-linux.c

Only Linux has support for IFF_VNET_HDR

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

1faac1f7 10/30/2009 03:39 pm Mark McLoughlin

net: move tap_set_offload() code into tap-linux.c

TUNSETOFFLOAD is only available on Linux

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

e7e92325 10/30/2009 03:39 pm Mark McLoughlin

net: split BSD tap_open() out into net/tap-bsd.c

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