#define BT_DBG(D...)
#endif
-#define VERSION "1.7"
+#define VERSION "1.8"
+static int disable_cfc = 0;
static unsigned int l2cap_mtu = RFCOMM_MAX_L2CAP_MTU;
static struct task_struct *rfcomm_thread;
s->sock = sock;
s->mtu = RFCOMM_DEFAULT_MTU;
- s->cfc = RFCOMM_CFC_UNKNOWN;
+ s->cfc = disable_cfc ? RFCOMM_CFC_DISABLED : RFCOMM_CFC_UNKNOWN;
/* Do not increment module usage count for listening sessions.
* Otherwise we won't be able to unload the module. */
BT_DBG("dlc %p state %ld dlci %d mtu %d fc 0x%x credits %d",
d, d->state, d->dlci, pn->mtu, pn->flow_ctrl, pn->credits);
- if (pn->flow_ctrl == 0xf0 || pn->flow_ctrl == 0xe0) {
- d->cfc = s->cfc = RFCOMM_CFC_ENABLED;
+ if ((pn->flow_ctrl == 0xf0 && s->cfc != RFCOMM_CFC_DISABLED) ||
+ pn->flow_ctrl == 0xe0) {
+ d->cfc = RFCOMM_CFC_ENABLED;
d->tx_credits = pn->credits;
} else {
- d->cfc = s->cfc = RFCOMM_CFC_DISABLED;
+ d->cfc = RFCOMM_CFC_DISABLED;
set_bit(RFCOMM_TX_THROTTLED, &d->flags);
}
+ if (s->cfc == RFCOMM_CFC_UNKNOWN)
+ s->cfc = d->cfc;
+
d->priority = pn->priority;
d->mtu = s->mtu = btohs(pn->mtu);
module_init(rfcomm_init);
module_exit(rfcomm_exit);
+module_param(disable_cfc, bool, 0644);
+MODULE_PARM_DESC(disable_cfc, "Disable credit based flow control");
+
module_param(l2cap_mtu, uint, 0644);
MODULE_PARM_DESC(l2cap_mtu, "Default MTU for the L2CAP connection");