wlan: Profiling for roam delay calculation at HDD Layer
At HDD layer we store the time stamps for m1/m3 in
rx path m2/m4 for tx path apart from it we are also storing
the time stamps and few bytes of the first data packet
went out from dut.Apart from this we cache the time
when tx queue made disabled and make enabled again.
Change-Id: I266970d27fed0f47d755a7a00001d96c7b2273d4
CRs-Fixed: 688014
diff --git a/CORE/HDD/src/wlan_hdd_tx_rx.c b/CORE/HDD/src/wlan_hdd_tx_rx.c
index 8224e88..b074911 100644
--- a/CORE/HDD/src/wlan_hdd_tx_rx.c
+++ b/CORE/HDD/src/wlan_hdd_tx_rx.c
@@ -63,6 +63,10 @@
#include "wlan_hdd_tdls.h"
#endif
+#ifdef DEBUG_ROAM_DELAY
+#include "vos_utils.h"
+#endif
+
/*---------------------------------------------------------------------------
Preprocessor definitions and constants
-------------------------------------------------------------------------*/
@@ -711,6 +715,16 @@
"%s: Classified as ac %d up %d", __func__, ac, up);
#endif // HDD_WMM_DEBUG
+#ifdef DEBUG_ROAM_DELAY
+ vos_record_roam_event(e_HDD_FIRST_XMIT_TIME, (void *)skb, 0);
+ //Should we check below global to avoid function call each time ??
+/*
+ if(gRoamDelayMetaInfo.hdd_monitor_tx)
+ {
+ }
+ */
+#endif
+
spin_lock(&pAdapter->wmm_tx_queue[ac].lock);
/*CR 463598,384996*/
/*For every increment of 10 pkts in the queue, we inform TL about pending pkts.
@@ -1512,6 +1526,10 @@
}
}
+#ifdef DEBUG_ROAM_DELAY
+ vos_record_roam_event(e_TL_FIRST_XMIT_TIME, NULL, 0);
+#endif
+
pPktMetaInfo->ucType = 0; //FIXME Don't know what this is
pPktMetaInfo->ucDisableFrmXtl = 0; //802.3 frame so we need to xlate
if ( 1 < size )
@@ -1811,6 +1829,16 @@
}
}
+#ifdef DEBUG_ROAM_DELAY
+ vos_record_roam_event(e_HDD_RX_PKT_CBK_TIME, (void *)skb, 0);
+ //Should we check below global to avoid function call each time ??
+ /*
+ if(gRoamDelayMetaInfo.hdd_monitor_rx)
+ {
+ }
+ */
+#endif
+
skb->dev = pAdapter->dev;
skb->protocol = eth_type_trans(skb, skb->dev);
skb->ip_summed = CHECKSUM_NONE;