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qcacmn: Add APIs to set/get ce service max yield time

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Add APIs to set/get ce service max yield time and update
max time taken in NAPI poll from the driver load time.

Change-Id: Idfd4a271ce13916f188c92ab3af32e1648f48c95
CRs-Fixed: 2055082
This commit is contained in:
Himanshu Agarwal
2017-05-23 11:06:12 +05:30
committed by nshrivas
parent 23668cdf4e
commit d9d0e52555
7 changed files with 88 additions and 12 deletions
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24
hif/src/hif_napi.c
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@@ -853,6 +853,18 @@ out:
}
qdf_export_symbol(hif_napi_poll);
void hif_update_napi_max_poll_time(struct CE_state *ce_state,
struct qca_napi_info *napi_info,
int cpu_id)
{
unsigned long long napi_poll_time = sched_clock() -
ce_state->ce_service_start_time;
if (napi_poll_time >
napi_info->stats[cpu_id].napi_max_poll_time)
napi_info->stats[cpu_id].napi_max_poll_time = napi_poll_time;
}
#ifdef HIF_IRQ_AFFINITY
/**
*
@@ -890,16 +902,22 @@ void hif_napi_update_yield_stats(struct CE_state *ce_state,
return;
}
if (unlikely(NULL == napi_data->napis[ce_id]))
return;
ce_id = ce_state->id;
cpu_id = qdf_get_cpu();
if (unlikely(!napi_data->napis[ce_id])) {
HIF_INFO("%s: NAPI info is NULL for ce id: %d",
__func__, ce_id);
return;
}
if (time_limit_reached)
napi_data->napis[ce_id]->stats[cpu_id].time_limit_reached++;
else
napi_data->napis[ce_id]->stats[cpu_id].rxpkt_thresh_reached++;
hif_update_napi_max_poll_time(ce_state, napi_data->napis[ce_id],
cpu_id);
}
/**