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net: qrtr: Align header and payload

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Remote IPC Router drivers expect the received packet to be aligned.
This case is only exposed using the MHI transport because it does not
ensure the packet will be received as one chunk like RPMSG GLINK.

Change-Id: I0e5c27e3c5896e6721c8bbbfcda29551f0968626
Signed-off-by: Chris Lew <clew@codeaurora.org>
This commit is contained in:
Chris Lew 2018-05-01 13:18:27 -07:00
commit 6edb7067ed
1 changed files with 2 additions and 2 deletions
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4
net/qrtr/qrtr.c
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@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2015, Sony Mobile Communications Inc.
* Copyright (c) 2013, The Linux Foundation. All rights reserved.
* Copyright (c) 2013, 2018 The Linux Foundation. All rights reserved.
*/
#include <linux/module.h>
#include <linux/netlink.h>
@ -358,7 +358,7 @@ static int qrtr_node_enqueue(struct qrtr_node *node, struct sk_buff *skb,
hdr->size = cpu_to_le32(len);
hdr->confirm_rx = !!confirm_rx;
skb_put_padto(skb, ALIGN(len, 4));
skb_put_padto(skb, ALIGN(len, 4) + sizeof(*hdr));
mutex_lock(&node->ep_lock);
if (node->ep)