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Bluetooth: Add module parameter for txWindow size on L2CAP 

Very useful for testing purposes.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
[jprvita@profusion.mobi: improved parameter description]
Signed-off-by: João Paulo Rechi Vita <jprvita@profusion.mobi>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Gustavo F. Padovan 2010-05-01 16:15:41 -03:00 committed by Marcel Holtmann
parent 803020c6fa
commit 369ba30264
1 changed files with 5 additions and 1 deletions
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6
net/bluetooth/l2cap.c
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@ -57,6 +57,7 @@
static int enable_ertm = 0;
static int max_transmit = L2CAP_DEFAULT_MAX_TX;
static int tx_window = L2CAP_DEFAULT_TX_WINDOW;
static u32 l2cap_feat_mask = L2CAP_FEAT_FIXED_CHAN;
static u8 l2cap_fixed_chan[8] = { 0x02, };
@ -791,7 +792,7 @@ static void l2cap_sock_init(struct sock *sk, struct sock *parent)
pi->omtu = 0;
pi->mode = L2CAP_MODE_BASIC;
pi->fcs = L2CAP_FCS_CRC16;
pi->tx_win = L2CAP_DEFAULT_TX_WINDOW;
pi->tx_win = tx_window;
pi->sec_level = BT_SECURITY_LOW;
pi->role_switch = 0;
pi->force_reliable = 0;
@ -4296,6 +4297,9 @@ MODULE_PARM_DESC(enable_ertm, "Enable enhanced retransmission mode");
module_param(max_transmit, uint, 0644);
MODULE_PARM_DESC(max_transmit, "Max transmit value (default = 3)");
module_param(tx_window, uint, 0644);
MODULE_PARM_DESC(tx_window, "Transmission window size value (default = 63)");
MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
MODULE_DESCRIPTION("Bluetooth L2CAP ver " VERSION);
MODULE_VERSION(VERSION);