diff options
| author | Matt Carlson <mcarlson@broadcom.com> | 2008-08-15 21:08:55 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-08-15 21:08:55 (GMT) |
| commit | bc7959b2cbb57393b625b423c73e6fd07610257f (patch) | |
| tree | 34866255e3e88d358847d2912da8c9193e07679e /drivers/net | |
| parent | 3bda12589646caa22b2ed4ef7cf82d17ea59d7a6 (diff) | |
| download | linux-fsl-qoriq-bc7959b2cbb57393b625b423c73e6fd07610257f.tar.xz | |
tg3: Turn off ASF "driver alive" heartbeats for APE
The ENABLE_ASF flag is set when DASH is enabled on the NIC, but DASH
does not run on the RX CPU. Instead it runs on the APE.
Consequently, the driver does not need to send "driver alive" updates
to the RX CPU when the APE is present.
Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/tg3.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 0ebf2ff..e952b91 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -7862,7 +7862,8 @@ static void tg3_timer(unsigned long __opaque) * resets. */ if (!--tp->asf_counter) { - if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) { + if ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) && + !(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)) { u32 val; tg3_wait_for_event_ack(tp); |