This is a note to let you know that I've just added the patch titled
dm9601: fix reception of full size ethernet frames on dm9620/dm9621a
to the 3.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
dm9601-fix-reception-of-full-size-ethernet-frames-on-dm9620-dm9621a.patch
and it can be found in the queue-3.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 407900cfb54bdb2cfa228010b6697305f66b2948 Mon Sep 17 00:00:00 2001
From: Peter Korsgaard <peter@xxxxxxxxxxxxx>
Date: Mon, 16 Dec 2013 11:35:33 +0100
Subject: dm9601: fix reception of full size ethernet frames on dm9620/dm9621a
From: Peter Korsgaard <peter@xxxxxxxxxxxxx>
commit 407900cfb54bdb2cfa228010b6697305f66b2948 upstream.
dm9620/dm9621a require room for 4 byte padding even in dm9601 (3 byte
header) mode.
Signed-off-by: Peter Korsgaard <peter@xxxxxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/net/usb/dm9601.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
--- a/drivers/net/usb/dm9601.c
+++ b/drivers/net/usb/dm9601.c
@@ -445,7 +445,12 @@ static int dm9601_bind(struct usbnet *de
dev->net->ethtool_ops = &dm9601_ethtool_ops;
dev->net->hard_header_len += DM_TX_OVERHEAD;
dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len;
- dev->rx_urb_size = dev->net->mtu + ETH_HLEN + DM_RX_OVERHEAD;
+
+ /* dm9620/21a require room for 4 byte padding, even in dm9601
+ * mode, so we need +1 to be able to receive full size
+ * ethernet frames.
+ */
+ dev->rx_urb_size = dev->net->mtu + ETH_HLEN + DM_RX_OVERHEAD + 1;
dev->mii.dev = dev->net;
dev->mii.mdio_read = dm9601_mdio_read;
Patches currently in stable-queue which might be from peter@xxxxxxxxxxxxx are
queue-3.4/dm9601-work-around-tx-fifo-sync-issue-on-dm962x.patch
queue-3.4/dm9601-fix-reception-of-full-size-ethernet-frames-on-dm9620-dm9621a.patch
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