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qcacld-3.0: Enable pktlog after SSR/PDR if previously enabled

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Implement a flag in hdd context to track the state of
pktlog events. Pktlog will be enabled/disabled after SSR/PDR,
depending upon the state of Pktlog events just before SSR/PDR
is triggered.

Change-Id: I18999d7fcf3677a86c21559d7d443ba1cd086528
CRs-Fixed: 2151296
This commit is contained in:
Poddar, Siddarth 2017-12-19 14:27:55 +05:30 • committed by snandini
commit 61fbc93f6e
2 changed files with 16 additions and 1 deletions
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2
core/hdd/inc/wlan_hdd_main.h
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@ -1483,6 +1483,8 @@ struct hdd_context {
bool hdd_wlan_suspended;
bool suspended;
/* flag to start pktlog after SSR/PDR if previously enabled */
bool is_pktlog_enabled;
/* Lock to avoid race condition during start/stop bss */
struct mutex sap_lock;

15
core/hdd/src/wlan_hdd_main.c
View file

@ -8999,6 +8999,11 @@ int hdd_pktlog_enable_disable(struct hdd_context *hdd_ctx, bool enable,
return -EINVAL;
}
if (enable == true)
hdd_ctx->is_pktlog_enabled = 1;
else
hdd_ctx->is_pktlog_enabled = 0;
return 0;
}
#endif /* REMOVE_PKT_LOG */
@ -9582,7 +9587,15 @@ static int hdd_features_init(struct hdd_context *hdd_ctx, struct hdd_adapter *ad
goto deregister_frames;
}
if (cds_is_packet_log_enabled())
/**
* In case of SSR/PDR, if pktlog was enabled manually before
* SSR/PDR, Then enabled it again automatically after Wlan
* device up.
*/
if (cds_is_driver_recovering()) {
if (hdd_ctx->is_pktlog_enabled)
hdd_pktlog_enable_disable(hdd_ctx, true, 0, 0);
} else if (cds_is_packet_log_enabled())
hdd_pktlog_enable_disable(hdd_ctx, true, 0, 0);
hddtxlimit.txPower2g = hdd_ctx->config->TxPower2g;