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wprobe: move measurement task to the kernel, add some configurability (work in progress)

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16402 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
2009-06-10 14:37:36 +00:00
parent ff31d59270
commit dfe42a2505
9 changed files with 475 additions and 155 deletions
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44
package/wprobe/src/exporter/wprobe-export.c
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@@ -65,8 +65,8 @@ static struct wprobe_mapping map_globals[] = {
};
static struct wprobe_mapping map_perlink[] = {
WMAP(IEEE_TX_RATE, "tx_rate", .scale = 10.0f),
WMAP(IEEE_RX_RATE, "rx_rate", .scale = 10.0f),
WMAP(IEEE_TX_RATE, "tx_rate"),
WMAP(IEEE_RX_RATE, "rx_rate"),
WMAP(RSSI, "rssi"),
WMAP(SIGNAL, "signal"),
WMAP(RETRANSMIT_200, "retransmit_200"),
@@ -77,9 +77,6 @@ static struct wprobe_mapping map_perlink[] = {
static unsigned char link_local[6];
static char link_default[6];
static LIST_HEAD(global_attr);
static LIST_HEAD(link_attr);
static LIST_HEAD(links);
static int nfields = 0;
#define FOKUS_USERID 12325
@@ -166,20 +163,20 @@ add_template_fields(ipfix_t *handle, ipfix_template_t *t, struct wprobe_mapping
}
static void
wprobe_dump_data(ipfix_t *ipfixh, ipfix_template_t *ipfixt, const char *ifname, struct list_head *gl, struct list_head *ll, struct list_head *ls)
wprobe_dump_data(ipfix_t *ipfixh, ipfix_template_t *ipfixt, struct wprobe_iface *dev)
{
struct wprobe_link *link;
wprobe_update_links(ifname, ls);
wprobe_request_data(ifname, gl, NULL, 2);
if (list_empty(ls)) {
wprobe_update_links(dev);
wprobe_request_data(dev, NULL);
if (list_empty(&dev->links)) {
g_data.addrs[1] = link_default;
ipfix_export_array(ipfixh, ipfixt, g_data.maxfields, g_data.addrs, g_data.lens);
ipfix_export_flush(ipfixh);
}
list_for_each_entry(link, ls, list) {
list_for_each_entry(link, &dev->links, list) {
g_data.addrs[1] = link->addr;
wprobe_request_data(ifname, ll, link->addr, 2);
wprobe_request_data(dev, link->addr);
ipfix_export_array(ipfixh, ipfixt, g_data.maxfields, g_data.addrs, g_data.lens);
ipfix_export_flush(ipfixh);
}
@@ -187,6 +184,7 @@ wprobe_dump_data(ipfix_t *ipfixh, ipfix_template_t *ipfixt, const char *ifname,
int main ( int argc, char **argv )
{
struct wprobe_iface *dev = NULL;
ipfix_template_t *ipfixt = NULL;
ipfix_t *ipfixh = NULL;
int protocol = IPFIX_PROTO_TCP;
@@ -254,20 +252,14 @@ int main ( int argc, char **argv )
return -1;
}
if (wprobe_init() != 0) {
fprintf(stderr, "wprobe init failed\n");
return -1;
}
wprobe_dump_attributes(ifname, false, &global_attr, (char *) link_local);
wprobe_dump_attributes(ifname, true, &link_attr, NULL);
if (list_empty(&global_attr) && list_empty(&link_attr)) {
dev = wprobe_get_dev(ifname);
if (!dev || (list_empty(&dev->global_attr) && list_empty(&dev->link_attr))) {
fprintf(stderr, "Cannot connect to wprobe on interface '%s'\n", ifname);
return -1;
}
match_template(map_globals, ARRAY_SIZE(map_globals), &global_attr);
match_template(map_perlink, ARRAY_SIZE(map_perlink), &link_attr);
match_template(map_globals, ARRAY_SIZE(map_globals), &dev->global_attr);
match_template(map_perlink, ARRAY_SIZE(map_perlink), &dev->link_attr);
if (nfields == 0) {
fprintf(stderr, "No usable attributes found\n");
return -1;
@@ -300,14 +292,8 @@ int main ( int argc, char **argv )
add_template_fields(ipfixh, ipfixt, map_perlink, ARRAY_SIZE(map_perlink));
while (!do_close) {
usleep(100 * 1000);
wprobe_measure(ifname);
if (i-- > 0)
continue;
i = 10;
wprobe_dump_data(ipfixh, ipfixt, ifname, &global_attr, &link_attr, &links);
sleep(1);
wprobe_dump_data(ipfixh, ipfixt, dev);
}
ipfix_delete_template( ipfixh, ipfixt );