From: Stefan Wahren Date: Sat, 28 Jul 2018 07:52:10 +0000 (+0200) Subject: net: lan78xx: fix rx handling before first packet is send X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=136f55f660192ce04af091642efc75d85e017364;p=openwrt%2Fstaging%2Fblogic.git net: lan78xx: fix rx handling before first packet is send 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 Signed-off-by: Stefan Wahren Signed-off-by: David S. Miller --- diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index ed10d49eb5e0..aeca484a75b8 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -1242,6 +1242,8 @@ static int lan78xx_link_reset(struct lan78xx_net *dev) mod_timer(&dev->stat_monitor, jiffies + STAT_UPDATE_TIMER); } + + tasklet_schedule(&dev->bh); } return ret;