net: wireless: bcmdhd: Change DTIM skip policy in suspend

	issue : WiFi continuously disconnects
	Root cause :
	Sometimes we got link down event due to beacon
	lost when device goes to suspend.
	This problem sometimes happens in case that DTIM is 3 and beacon
	100ms because we wake up on 900ms (100ms * 3 * 3) during
	suspend.
	This value(900ms) is too big to STA for sync up with AP time.
	This causes STA out of sync for time with the AP.
	Eventually STA got lost of beacon during long time (4secs).

	Solution :
	If the total dtim skip interval (beacon_interval *
	DTIM * 3) is greater than 300ms, we will not extend DTIM to DTIM
	* 3.
	Instead of that, we will use original value (DTIM) for wake up
	in suspend.
	Bug : 1343127 WiFi continuously disconnects

Signed-off-by: Ecco Park <eccopark@broadcom.com>

Change-Id: I6d89bd1c56127befe4d9606869396ee25b7911ef
net: wireless: bcmdhd: Set MAX_DTIM_ALLOWED_INTERVAL to 600

Change-Id: Ie4d9cac1e0828651a142d64762b251537431ea99
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
net: wireless: bcmdhd: Enable IPv6 RA filter feature

1) We will block IPv6 Router Advertisement multicast packet in suspend mode to save power on device.

Bug: 11638281
Change-Id: Ia34c83d1f0ed503a09a70bf9e0c54ce878fc4ed3
Signed-off-by: Ecco Park <eccopark@broadcom.com>
net: wireless: bcmdhd: enable TDLS_auto_mode

	Requirement :
	1. enable auto mode for SETUP request
	2. disable auto mode for TEARDOWN request
	bug : 11632025 TDLS hybrid mode support

Change-Id: Idc0cb60e65a45bb32b8beb2bb3daf72c9112eab6
Signed-off-by: Ecco Park <eccopark@broadcom.com>
net: wireless: bcmdhd: Sync with N5 branch

Change-Id: I8152c52ae7da4932ff4b588d456548498bd4bab7
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
net: wireless: bcmdhd: Change the parameter for TDLS

	1) tuned the parameter for TDLS connection to transit between AP
	and TDLS smoothly.
	2) tdls_rssi_high : -70 dbm -> -60 dbm (for setup)
	   tdls_rssi_low : -80 dbm -> -70dbm (for teardown)
	bug : 11632025
Signed-off-by: Ecco Park <eccopark@broadcom.com>

Change-Id: Iab5c3ddbff322ddec3e97ec70a1737b9df228905