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ltq-vdsl-app: add error vector counters to the ubus metrics 

These are useful stats to debug vector related line deteriorations,
see [0].

Example output:
    "erb": {
	    "sent": 169925,
	    "discarded": 0
    }

[0] https://forum.openwrt.org/t/vectoring-on-lantiq-vrx200-vr9-missing-callback-for-sending-error-samples/104046

Signed-off-by: Andre Heider <a.heider@gmail.com>
This commit is contained in:
Andre Heider 2021-10-03 12:07:41 +02:00 committed by Hauke Mehrtens
parent 276c80bdc0
commit 70729d3454
1 changed files with 23 additions and 0 deletions
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23
package/network/config/ltq-vdsl-app/src/src/dsl_cpe_ubus.c
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@ -502,6 +502,18 @@ static void get_vector_status(int fd, vector_t *status) {
#endif
}
static void vector_erb(int fd) {
#ifdef INCLUDE_DSL_CPE_API_VRX
if (fd < 0)
return;
IOCTL(IOCTL_MEI_dsmStatistics_t, FIO_MEI_DSM_STATISTICS_GET);
m_u32("sent", out.n_processed);
m_u32("discarded", out.n_fw_dropped_size + out.n_mei_dropped_size + out.n_mei_dropped_no_pp_cb + out.n_pp_dropped);
#endif
}
static void band_plan_status(int fd, profile_t *profile) {
#if (INCLUDE_DSL_CPE_API_VDSL_SUPPORT == 1)
IOCTL(DSL_BandPlanStatus_t, DSL_FIO_BAND_PLAN_STATUS_GET)
@ -803,6 +815,17 @@ static int metrics(struct ubus_context *ctx, struct ubus_object *obj,
blobmsg_close_table(&b, c2);
blobmsg_close_table(&b, c);
switch (vector) {
case VECTOR_ON_DS:
case VECTOR_ON_DS_US:
c = blobmsg_open_table(&b, "erb");
vector_erb(fd_mei);
blobmsg_close_table(&b, c);
break;
default:
break;
};
ubus_send_reply(ctx, req, b.head);
if (fd_mei >= 0)