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authorGustavo F. Padovan <padovan@profusion.mobi>2010-05-01 16:15:41 -0300
committerMarcel Holtmann <marcel@holtmann.org>2010-05-10 09:28:50 +0200
commit369ba30264826f38eefc61b93688100be8adbd4d (patch)
tree8b5af23f2e629328fbe24e1636d9a6514156b699 /net/bluetooth
parent803020c6fa63aa738cfda3329c9675b42023e9d2 (diff)
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>
Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/l2cap.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 0b0b237bb786..ff1466b21580 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -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);