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[Qemu-commits] [COMMIT ed2955c] Port -net dump to QemuOpts
From: |
Anthony Liguori |
Subject: |
[Qemu-commits] [COMMIT ed2955c] Port -net dump to QemuOpts |
Date: |
Tue, 06 Oct 2009 20:05:45 -0000 |
From: Mark McLoughlin <address@hidden>
Note, not incrementing nb_host_devs in net_init_dump() is intentional.
Signed-off-by: Mark McLoughlin <address@hidden>
Signed-off-by: Anthony Liguori <address@hidden>
diff --git a/net.c b/net.c
index 8e216f6..fd4af3c 100644
--- a/net.c
+++ b/net.c
@@ -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;
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