Commit 303fc921 authored Nov 02, 2009 by Matt Carlson Committed by David S. Miller Nov 02, 2009

tg3: Extend loopback test timeout



This patch extends the loopback test timeout from 250 usec to 350 usec.
When the 5785 is paired against an AC131 phy, the older timeout is
just a little too close to the expected performance based on timings.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent c3df0748

drivers/net/tg3.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -10424,8 +10424,8 @@ static int tg3_run_loopback(struct tg3 *tp, int loopback_mode)

		udelay(10);

		/* 250 usec to allow enough time on some 10/100 Mbps devices. */
		for (i = 0; i < 25; i++) {
		/* 350 usec to allow enough time on some 10/100 Mbps devices. */
		for (i = 0; i < 35; i++) {
		tw32_f(HOSTCC_MODE, tp->coalesce_mode \| HOSTCC_MODE_ENABLE \|
		coal_now);