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Commit 12be3461 authored by Ravinder Konka's avatar Ravinder Konka
Browse files

net: ppp: ppp_async: Fix data stall issue over low latency tty port. 



Increase the receive room and avoid calling unthrottle
on a low latency tty port.

Change-Id: Ibd762060fa8a9529d37c92ba84117fd7bfbc5886
Signed-off-by: default avatarRavinder Konka <rkonka@codeaurora.org>
parent f1b354f8

drivers/net/ppp/ppp_async.c

+3 −2
Original line number Diff line number Diff line
@@ -198,7 +198,7 @@ ppp_asynctty_open(struct tty_struct *tty) 
		goto out_free;



	tty->disc_data = ap;

	tty->receive_room = 65536;

	tty->receive_room = 131072;

	return 0;



 out_free:
@@ -356,6 +356,7 @@ ppp_asynctty_receive(struct tty_struct *tty, const unsigned char *buf, 
	if (!skb_queue_empty(&ap->rqueue))

		tasklet_schedule(&ap->tsk);

	ap_put(ap);

	if (tty->port && !tty->port->low_latency)

		tty_unthrottle(tty);

}