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authorStefan Wahren <stefan.wahren@i2se.com>2018-07-28 09:52:10 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-08-06 16:23:01 +0200
commita9deaa19715d5c2b355fff98c4d54049d337311d (patch)
treee4ec609fd1f5d482fe7b3af78764d8735b0c3661 /drivers/net/usb
parent31a9d4dd852843af8b815b2dc621c0142fa40f56 (diff)
net: lan78xx: fix rx handling before first packet is send
[ Upstream commit 136f55f660192ce04af091642efc75d85e017364 ] As long the bh tasklet isn't scheduled once, no packet from the rx path will be handled. Since the tx path also schedule the same tasklet this situation only persits until the first packet transmission. So fix this issue by scheduling the tasklet after link reset. Link: https://github.com/raspberrypi/linux/issues/2617 Fixes: 55d7de9de6c3 ("Microchip's LAN7800 family USB 2/3 to 10/100/1000 Ethernet") Suggested-by: Floris Bos <bos@je-eigen-domein.nl> Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/usb')
-rw-r--r--drivers/net/usb/lan78xx.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 5e0626c80b81..c5e04d1ad73a 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -1170,6 +1170,8 @@ static int lan78xx_link_reset(struct lan78xx_net *dev)
mod_timer(&dev->stat_monitor,
jiffies + STAT_UPDATE_TIMER);
}
+
+ tasklet_schedule(&dev->bh);
}
return ret;