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mirror of https://github.com/edk2-porting/linux-next.git synced 2024-11-20 08:38:24 +08:00
linux-next/net/bluetooth
Mat Martineau c20f8e35ca Bluetooth: Use tx window from config response for ack timing
This change addresses an L2CAP ERTM throughput problem when a remote
device does not fully utilize the available transmit window.

The L2CAP ERTM transmit window size determines the maximum number of
unacked frames that may be outstanding at any time. It is configured
separately for each direction of an ERTM connection. Each side sends a
configuration request with a tx_win field indicating how many unacked
frames it is capable of receiving before sending an ack. The
configuration response's tx_win field shows how many frames the
transmitter will actually send before waiting for an ack.

It's important to trace both the actual transmit window (to check for
validity of incoming frames) and the number of frames that the
transmitter will send before waiting (to send acks at the appropriate
time). Now there are separate tx_win and ack_win values. ack_win is
updated based on configuration responses, and is used to determine
when acks are sent.

Signed-off-by: Mat Martineau <mathewm@codeaurora.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
2012-07-15 12:18:29 -03:00
..
bnep Bluetooth: Remove unnecessary headers include 2012-06-05 06:34:08 +03:00
cmtp Remove all #inclusions of asm/system.h 2012-03-28 18:30:03 +01:00
hidp Bluetooth: Fix style in hidp code 2012-06-09 19:22:42 -03:00
rfcomm Bluetooth: Remove unnecessary headers include 2012-06-05 06:34:08 +03:00
a2mp.c Bluetooth: debug: Print amp_mgr refcnt 2012-07-11 10:09:37 -03:00
af_bluetooth.c Bluetooth: Fix checking the wrong flag when accepting a socket 2012-06-05 06:34:16 +03:00
hci_conn.c Bluetooth: Route traffic only through BR/EDR controller 2012-06-30 12:15:32 -03:00
hci_core.c Bluetooth: debug: Add printing num of cmds queued 2012-07-10 15:35:27 -03:00
hci_event.c Bluetooth: debug: Use standard hex object specifiers in hci_event 2012-07-11 09:56:03 -03:00
hci_sock.c Bluetooth: Remove unnecessary headers include 2012-06-05 06:34:08 +03:00
hci_sysfs.c Bluetooth: Remove unnecessary headers include 2012-06-05 06:34:08 +03:00
Kconfig Bluetooth: Fix Kconfig help description 2012-02-29 18:50:25 +02:00
l2cap_core.c Bluetooth: Use tx window from config response for ack timing 2012-07-15 12:18:29 -03:00
l2cap_sock.c Bluetooth: Rename L2CAP_LE_DEFAULT_MTU 2012-06-05 06:34:16 +03:00
lib.c Bluetooth: Remove unnecessary headers include 2012-06-05 06:34:08 +03:00
Makefile Bluetooth: A2MP: Create A2MP channel 2012-06-05 06:34:11 +03:00
mgmt.c Bluetooth: Refactor PIN code rejection to use user_pairing_resp() 2012-07-10 15:26:21 -03:00
sco.c Bluetooth: Remove unnecessary headers include 2012-06-05 06:34:08 +03:00
smp.c Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth 2012-06-11 22:36:42 -03:00