[PATCH 4/7] tg3: Turn off ASF "driver alive" heartbeats for APE
From: Matt Carlson <hidden>
Date: 2008-08-15 20:27:33
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
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 <redacted> Signed-off-by: Michael Chan <mchan@broadcom.com> --- 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);
--
1.5.6.4