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Bluetooth: EFS: add efs option in L2CAP conf req
Add Extended Flow Specification option when building L2CAP
Configuration Request. EFS is added if both the local and
remote L2CAP entities have indicated support for the
Extended Flow Specification for BR/EDR.
...
< ACL data: handle 1 flags 0x00 dlen 10
L2CAP(s): Info req: type 2
> ACL data: handle 1 flags 0x02 dlen 16
L2CAP(s): Info rsp: type 2 result 0
Extended feature mask 0x01f8
Enhanced Retransmission mode
Streaming mode
FCS Option
Extended Flow Specification
Fixed Channels
Extended Window Size
...
< ACL data: handle 1 flags 0x00 dlen 45
L2CAP(s): Config req: dcid 0x0040 flags 0x00 clen 33
RFC 0x03 (Enhanced Retransmission, TxWin 63, MaxTx 3, RTo 0, MTo 0, MPS 498)
EFS (Id 0x01, SerType Best Effort, MaxSDU 0xffff, SDUitime 0xffffffff,
AccLat 0xffffffff, FlushTO 0x0000ffff)
...
Based upon haijun.liu <haijun.liu@atheros.com> series of patches
(sent Sun, 22 Aug 2010)
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>