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tg3: Extend loopback test timeout

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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>
This commit is contained in:
Matt Carlson 2009-11-02 14:27:34 +00:00 committed by David S. Miller
parent c3df0748ee
commit 303fc92182
1 changed files with 2 additions and 2 deletions
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4
drivers/net/tg3.c
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@ -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);