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net: Remove the legacy "-net channel" parameter 

It has never been documented, so hardly anybody knows about this
parameter, and it is marked as deprecated since QEMU v2.6.
Time to let it go now.

Reviewed-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
This commit is contained in:
Thomas Huth 2017-12-19 16:28:54 +01:00 committed by Jason Wang
parent d9caeb09b1
commit 3a22ee2734
4 changed files with 0 additions and 48 deletions
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2
include/net/slirp.h
View File

@ -36,8 +36,6 @@ void hmp_hostfwd_remove(Monitor *mon, const QDict *qdict);
int net_slirp_redir(const char *redir_str);
int net_slirp_parse_legacy(QemuOptsList *opts_list, const char *optarg, int *ret);
int net_slirp_smb(const char *exported_dir);
void hmp_info_usernet(Monitor *mon, const QDict *qdict);

7
net/net.c
View File

@ -1565,13 +1565,6 @@ int net_init_clients(void)
int net_client_parse(QemuOptsList *opts_list, const char *optarg)
{
#if defined(CONFIG_SLIRP)
int ret;
if (net_slirp_parse_legacy(opts_list, optarg, &ret)) {
return ret;
}
#endif
if (!qemu_opts_parse_noisily(opts_list, optarg, true)) {
return -1;
}

34
net/slirp.c
View File

@ -956,37 +956,3 @@ int net_init_slirp(const Netdev *netdev, const char *name,
return ret;
}
int net_slirp_parse_legacy(QemuOptsList *opts_list, const char *optarg, int *ret)
{
if (strcmp(opts_list->name, "net") != 0 ||
strncmp(optarg, "channel,", strlen("channel,")) != 0) {
return 0;
}
error_report("The '-net channel' option is deprecated. "
"Please use '-netdev user,guestfwd=...' instead.");
/* handle legacy -net channel,port:chr */
optarg += strlen("channel,");
if (QTAILQ_EMPTY(&slirp_stacks)) {
struct slirp_config_str *config;
config = g_malloc(sizeof(*config));
pstrcpy(config->str, sizeof(config->str), optarg);
config->flags = SLIRP_CFG_LEGACY;
config->next = slirp_configs;
slirp_configs = config;
*ret = 0;
} else {
Error *err = NULL;
*ret = slirp_guestfwd(QTAILQ_FIRST(&slirp_stacks), optarg, 1, &err);
if (*ret < 0) {
error_report_err(err);
}
}
return 1;
}

5
qemu-doc.texi
View File

@ -2670,11 +2670,6 @@ The ``-smb /some/dir'' argument is now a synonym for setting
the ``-netdev user,smb=/some/dir'' argument instead. The new
syntax allows different settings to be provided per NIC.
@subsection -net channel (since 2.6.0)
The ``--net channel,ARGS'' argument is now a synonym for setting
the ``-netdev user,guestfwd=ARGS'' argument instead.
@subsection -net vlan (since 2.9.0)
The ``-net vlan=NN'' argument is partially replaced with the