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Port -net dump to QemuOpts 

Note, not incrementing nb_host_devs in net_init_dump() is intentional.

Signed-off-by: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Mark McLoughlin 2009-10-06 12:17:11 +01:00 committed by Anthony Liguori
parent dd51058dfc
commit ed2955c2d6
1 changed files with 42 additions and 12 deletions
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54
net.c
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@ -2746,6 +2746,29 @@ static int net_init_vde(QemuOpts *opts, Monitor *mon)
}
#endif
static int net_init_dump(QemuOpts *opts, Monitor *mon)
{
VLANState *vlan;
int len;
const char *file;
const char *name;
char def_file[128];
vlan = qemu_find_vlan(qemu_opt_get_number(opts, "vlan", 0), 1);
name = qemu_opt_get(opts, "name");
file = qemu_opt_get(opts, "file");
if (!file) {
snprintf(def_file, sizeof(def_file), "qemu-vlan%d.pcap", vlan->id);
file = def_file;
}
len = qemu_opt_get_size(opts, "len", 65536);
return net_dump_init(vlan, "dump", name, file, len);
}
#define NET_COMMON_PARAMS_DESC \
{ \
.name = "type", \
@ -2958,6 +2981,22 @@ static struct {
{ /* end of list */ }
},
#endif
}, {
.type = "dump",
.init = net_init_dump,
.desc = {
NET_COMMON_PARAMS_DESC,
{
.name = "len",
.type = QEMU_OPT_SIZE,
.help = "per-packet size limit (64k default)",
}, {
.name = "file",
.type = QEMU_OPT_STRING,
.help = "dump file path (default is qemu-vlan0.pcap)",
},
{ /* end of list */ }
},
},
{ /* end of list */ }
};
@ -3003,7 +3042,8 @@ int net_client_init(Monitor *mon, const char *device, const char *p)
!strcmp(device, "user") ||
!strcmp(device, "tap") ||
!strcmp(device, "socket") ||
!strcmp(device, "vde")) {
!strcmp(device, "vde") ||
!strcmp(device, "dump")) {
QemuOpts *opts;
opts = qemu_opts_parse(&qemu_net_opts, p, NULL);
@ -3042,17 +3082,7 @@ int net_client_init(Monitor *mon, const char *device, const char *p)
}
} else
#endif
if (!strcmp(device, "dump")) {
int len = 65536;
if (get_param_value(buf, sizeof(buf), "len", p) > 0) {
len = strtol(buf, NULL, 0);
}
if (!get_param_value(buf, sizeof(buf), "file", p)) {
snprintf(buf, sizeof(buf), "qemu-vlan%d.pcap", vlan_id);
}
ret = net_dump_init(vlan, device, name, buf, len);
} else {
{
qemu_error("Unknown network device: %s\n", device);
ret = -1;
goto out;