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Commit 369ba302 authored by Gustavo Padovan's avatar Gustavo Padovan Committed by Marcel Holtmann
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Bluetooth: Add module parameter for txWindow size on L2CAP



Very useful for testing purposes.

Signed-off-by: default avatarGustavo F. Padovan <padovan@profusion.mobi>
[jprvita@profusion.mobi: improved parameter description]
Signed-off-by: default avatarJoão Paulo Rechi Vita <jprvita@profusion.mobi>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent 803020c6
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+5 −1
Original line number Diff line number Diff line
@@ -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);