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qcacld-3.0: Implement clearStats for TSO and NAPI statistics

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Implement missing clearStats for TSO and NAPI statistics.

Change-Id: I384a6abcecca8276dadc647e93720e067f324aab
CRs-Fixed: 2024016
This commit is contained in:
Yun Park 2017-10-13 15:17:37 -07:00 • committed by snandini
commit 1027e8ca6d
4 changed files with 59 additions and 0 deletions
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24
core/dp/txrx/ol_txrx.c
View file

@ -1124,7 +1124,21 @@ static void ol_txrx_stats_display_tso(ol_txrx_pdev_handle pdev)
}
}
}
static void ol_txrx_tso_stats_clear(ol_txrx_pdev_handle pdev)
{
qdf_mem_zero(&pdev->stats.pub.tx.tso.tso_pkts,
sizeof(struct ol_txrx_stats_elem));
#if defined(FEATURE_TSO)
qdf_mem_zero(&pdev->stats.pub.tx.tso.tso_info,
sizeof(struct ol_txrx_stats_tso_info));
qdf_mem_zero(&pdev->stats.pub.tx.tso.tso_hist,
sizeof(struct ol_txrx_tso_histogram));
#endif
}
#else
static void ol_txrx_stats_display_tso(ol_txrx_pdev_handle pdev)
{
QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
@ -1147,6 +1161,13 @@ static void ol_txrx_tso_stats_deinit(ol_txrx_pdev_handle pdev)
*/
}
static void ol_txrx_tso_stats_clear(ol_txrx_pdev_handle pdev)
{
/*
* keeping the body empty and not keeping an error print as print will
* will show up everytime during driver unload if TSO is not enabled.
*/
}
#endif /* defined(FEATURE_TSO) && defined(FEATURE_TSO_DEBUG) */
/**
@ -4676,6 +4697,9 @@ static void ol_txrx_clear_stats(uint16_t value)
case CDP_TXRX_PATH_STATS:
ol_txrx_stats_clear(pdev);
break;
case CDP_TXRX_TSO_STATS:
ol_txrx_tso_stats_clear(pdev);
break;
case CDP_DUMP_TX_FLOW_POOL_INFO:
ol_tx_clear_flow_pool_stats();
break;

2
core/hdd/inc/wlan_hdd_napi.h
View file

@ -49,6 +49,7 @@ int hdd_napi_enabled(int id);
int hdd_napi_create(void);
int hdd_napi_destroy(int force);
int hdd_display_napi_stats(void);
int hdd_clear_napi_stats(void);
/* the following triggers napi_enable/disable as required */
int hdd_napi_event(enum qca_napi_event event, void *data);
@ -88,6 +89,7 @@ static inline int hdd_napi_enabled(int id) { return 0; }
static inline int hdd_napi_create(void) { return 0; }
static inline int hdd_napi_destroy(int force) { return 0; }
static inline int hdd_display_napi_stats(void) { return 0; }
static inline int hdd_clear_napi_stats(void) { return 0; }
static inline int hdd_napi_event(enum qca_napi_event event, void *data)
{
return 0;

30
core/hdd/src/wlan_hdd_napi.c
View file

@ -455,3 +455,33 @@ int hdd_display_napi_stats(void)
return 0;
}
/**
* hdd_clear_napi_stats() - clear NAPI stats
*
* Return: == 0: success; !=0: failure
*/
int hdd_clear_napi_stats(void)
{
int i, j;
struct qca_napi_data *napid;
struct qca_napi_info *napii;
struct qca_napi_stat *napis;
napid = hdd_napi_get_all();
if (NULL == napid) {
hdd_err("%s unable to retrieve napi structure", __func__);
return -EFAULT;
}
for (i = 0; i < CE_COUNT_MAX; i++)
if (napid->ce_map & (0x01 << i)) {
napii = napid->napis[i];
for (j = 0; j < NR_CPUS; j++) {
napis = &(napii->stats[j]);
qdf_mem_zero(napis,
sizeof(struct qca_napi_stat));
}
}
return 0;
}

3
core/hdd/src/wlan_hdd_wext.c
View file

@ -8880,6 +8880,9 @@ static int __iw_setint_getnone(struct net_device *dev,
case CDP_HIF_STATS:
hdd_clear_hif_stats();
break;
case CDP_NAPI_STATS:
hdd_clear_napi_stats();
break;
default:
cdp_clear_stats(cds_get_context(QDF_MODULE_ID_SOC),
set_value);