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authorMichael Grzeschik <m.grzeschik@pengutronix.de>2015-09-16 08:15:45 (GMT)
committerMichael Grzeschik <m.grzeschik@pengutronix.de>2015-10-26 08:10:56 (GMT)
commit59fbcbc61e1f0fd9acdf3efb09faca0320049718 (patch)
treea4e08bc9d34c2eb5eca4609fa5407b0f2e8ad5c9 /drivers/net/arcnet/arcdevice.h
parent8890624a4e8c2c7046d63bfd15d7331af9f55f10 (diff)
downloadlinux-59fbcbc61e1f0fd9acdf3efb09faca0320049718.tar.xz
arcnet: add netif_carrier_on/off for reconnect
The arcnet device has no interrupt to detect if the link has changed from disconnected to connected. This patch adds an timer to toggle the link detection. The timer will get retriggered as long as the reconnection interrupts accure. If the recon interrupts hold off for >1s we define the connection stable again. Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Diffstat (limited to 'drivers/net/arcnet/arcdevice.h')
-rw-r--r--drivers/net/arcnet/arcdevice.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/arcnet/arcdevice.h b/drivers/net/arcnet/arcdevice.h
index 2edc0c0..20bfb9b 100644
--- a/drivers/net/arcnet/arcdevice.h
+++ b/drivers/net/arcnet/arcdevice.h
@@ -267,6 +267,8 @@ struct arcnet_local {
struct led_trigger *recon_led_trig;
char recon_led_trig_name[ARCNET_LED_NAME_SZ];
+ struct timer_list timer;
+
/*
* Buffer management: an ARCnet card has 4 x 512-byte buffers, each of
* which can be used for either sending or receiving. The new dynamic