Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit d1fc12d8 authored by Stefan Wahren's avatar Stefan Wahren Committed by Greg Kroah-Hartman
Browse files

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: 55d7de9d ("Microchip's LAN7800 family USB 2/3 to 10/100/1000 Ethernet")
Suggested-by: default avatarFloris Bos <bos@je-eigen-domein.nl>
Signed-off-by: default avatarStefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 3c3deb06

drivers/net/usb/lan78xx.c

+2 −0
Original line number Diff line number Diff line
@@ -1361,6 +1361,8 @@ static void lan78xx_init_mac_address(struct lan78xx_net *dev) 
			netif_dbg(dev, ifup, dev->net,

				  "MAC address set to random addr");

		}



		tasklet_schedule(&dev->bh);

	}



	ret = lan78xx_write_reg(dev, MAF_LO(0), addr_lo);