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net: Remove the legacy "-net channel" parameter

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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
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@ -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
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@ -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