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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 16:24:40 +0200
commitd1fc12d8475ce4538b03f4901d6a65b639700e27 (patch)
treeff215d3b663dd3001b8f1b1eb6f3c2d9fe9c75c1 /drivers
parent3c3deb06ebda981b65be2abfd5980e23b1519dff (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')
-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 a6d429950cb0..acec4b565511 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -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);