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net/tap: Replace tap-haiku.c and tap-aix.c by a generic tap-stub.c

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The files tap-haiku.c and tap-aix.c are identical (except one line
of error message). We should avoid such code duplication, so replace
these by a generic tap-stub.c file instead.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Jason Wang <jasowang@redhat.com>
This commit is contained in:
Thomas Huth 2017-04-03 14:05:16 +02:00 committed by Jason Wang
parent 56821559f0
commit 4348300e75
3 changed files with 9 additions and 96 deletions
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15
net/Makefile.objs
View File

@ -3,13 +3,7 @@ common-obj-y += socket.o
common-obj-y += dump.o
common-obj-y += eth.o
common-obj-$(CONFIG_L2TPV3) += l2tpv3.o
common-obj-$(CONFIG_POSIX) += tap.o vhost-user.o
common-obj-$(CONFIG_LINUX) += tap-linux.o
common-obj-$(CONFIG_WIN32) += tap-win32.o
common-obj-$(CONFIG_BSD) += tap-bsd.o
common-obj-$(CONFIG_SOLARIS) += tap-solaris.o
common-obj-$(CONFIG_AIX) += tap-aix.o
common-obj-$(CONFIG_HAIKU) += tap-haiku.o
common-obj-$(CONFIG_POSIX) += vhost-user.o
common-obj-$(CONFIG_SLIRP) += slirp.o
common-obj-$(CONFIG_VDE) += vde.o
common-obj-$(CONFIG_NETMAP) += netmap.o
@ -20,3 +14,10 @@ common-obj-y += colo-compare.o
common-obj-y += colo.o
common-obj-y += filter-rewriter.o
common-obj-y += filter-replay.o
tap-obj-$(CONFIG_LINUX) = tap-linux.o
tap-obj-$(CONFIG_BSD) = tap-bsd.o
tap-obj-$(CONFIG_SOLARIS) = tap-solaris.o
tap-obj-y ?= tap-stub.o
common-obj-$(CONFIG_POSIX) += tap.o $(tap-obj-y)
common-obj-$(CONFIG_WIN32) += tap-win32.o

87
net/tap-haiku.c
View File

@ -1,87 +0,0 @@
/*
* QEMU System Emulator
*
* Copyright (c) 2003-2008 Fabrice Bellard
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "qemu/osdep.h"
#include "qapi/error.h"
#include "tap_int.h"
int tap_open(char *ifname, int ifname_size, int *vnet_hdr,
int vnet_hdr_required, int mq_required, Error **errp)
{
error_setg(errp, "no tap on Haiku");
return -1;
}
void tap_set_sndbuf(int fd, const NetdevTapOptions *tap, Error **errp)
{
}
int tap_probe_vnet_hdr(int fd)
{
return 0;
}
int tap_probe_has_ufo(int fd)
{
return 0;
}
int tap_probe_vnet_hdr_len(int fd, int len)
{
return 0;
}
void tap_fd_set_vnet_hdr_len(int fd, int len)
{
}
int tap_fd_set_vnet_le(int fd, int is_le)
{
return -EINVAL;
}
int tap_fd_set_vnet_be(int fd, int is_be)
{
return -EINVAL;
}
void tap_fd_set_offload(int fd, int csum, int tso4,
int tso6, int ecn, int ufo)
{
}
int tap_fd_enable(int fd)
{
return -1;
}
int tap_fd_disable(int fd)
{
return -1;
}
int tap_fd_get_ifname(int fd, char *ifname)
{
return -1;
}

3
net/tap-aix.c → net/tap-stub.c
View File

@ -29,7 +29,7 @@
int tap_open(char *ifname, int ifname_size, int *vnet_hdr,
int vnet_hdr_required, int mq_required, Error **errp)
{
error_setg(errp, "no tap on AIX");
error_setg(errp, "tap is not supported in this build");
return -1;
}
@ -85,4 +85,3 @@ int tap_fd_get_ifname(int fd, char *ifname)
{
return -1;
}