linux-kernel - [PATCH 4.18 052/228] ath10k: sdio: set skb len for all rx packets

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Date:   Tue,  2 Oct 2018 06:22:29 -0700
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Alagu Sankar <alagusankar@...ex-india.com>,
        Niklas Cassel <niklas.cassel@...aro.org>,
        Kalle Valo <kvalo@...eaurora.org>,
        Sasha Levin <alexander.levin@...rosoft.com>
Subject: [PATCH 4.18 052/228] ath10k: sdio: set skb len for all rx packets

4.18-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Alagu Sankar <alagusankar@...ex-india.com>

[ Upstream commit 8530b4e7b22bc3bd8240579f3844c73947cd5f71 ]

Without this, packets larger than 1500 will silently be dropped.
Easily reproduced by sending a ping packet with a size larger
than 1500.

Co-Developed-by: Niklas Cassel <niklas.cassel@...aro.org>
Signed-off-by: Alagu Sankar <alagusankar@...ex-india.com>
Signed-off-by: Niklas Cassel <niklas.cassel@...aro.org>
Signed-off-by: Kalle Valo <kvalo@...eaurora.org>
Signed-off-by: Sasha Levin <alexander.levin@...rosoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/net/wireless/ath/ath10k/sdio.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/net/wireless/ath/ath10k/sdio.c
+++ b/drivers/net/wireless/ath/ath10k/sdio.c
@@ -396,6 +396,7 @@ static int ath10k_sdio_mbox_rx_process_p
 	int ret;
 
 	payload_len = le16_to_cpu(htc_hdr->len);
+	skb->len = payload_len + sizeof(struct ath10k_htc_hdr);
 
 	if (trailer_present) {
 		trailer = skb->data + sizeof(*htc_hdr) +