While processing the WMA_ROAM_OFFLOAD_SYNCH_IND event, The driver takes nearly 150 to 200 msec time to just write fatal, error and info messages to the kmsg log buffer. Also to get tx power supplicant runs another thread while roaming. These cause more latency(300ms) to send WMA_ROAM_OFFLOAD_SYNCH_CNF message to fw. To decrease roam latency, the driver should write the only necessary error message to kmsg buffer. The fix is to change irrelevant fatal, error and info message type to debug add a check in __wlan_hdd_cfg80211_get_txpower to reject the request to get Tx power while roaming in progress otherwise driver will process this and will increase the roaming latency. Change-Id: I6c31637f21991b5b29c1e2dd2c2935ae7d4fc3d0 CRs-Fixed: 2251824 |
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htt | ||
ol/inc | ||
txrx |