linux-kernel - [PATCH AUTOSEL for 4.9 34/50] rt2800usb: mark tx failure on timeout

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Message-ID: <20171025015539.24525-34-alexander.levin@verizon.com>
Date:   Wed, 25 Oct 2017 01:56:00 +0000
From:   "Levin, Alexander (Sasha Levin)" <alexander.levin@...izon.com>
To:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "stable@...r.kernel.org" <stable@...r.kernel.org>
Cc:     Stanislaw Gruszka <sgruszka@...hat.com>,
        Kalle Valo <kvalo@...eaurora.org>,
        "Levin, Alexander (Sasha Levin)" <alexander.levin@...izon.com>
Subject: [PATCH AUTOSEL for 4.9 34/50] rt2800usb: mark tx failure on timeout

From: Stanislaw Gruszka <sgruszka@...hat.com>

[ Upstream commit 1701221696764b6861d0ee66850812a8900b9b9b ]

If we do not get TX status in reasonable time, we most likely fail to
send frame hence mark it as so.

Signed-off-by: Stanislaw Gruszka <sgruszka@...hat.com>
Signed-off-by: Kalle Valo <kvalo@...eaurora.org>
Signed-off-by: Sasha Levin <alexander.levin@...izon.com>
---
 drivers/net/wireless/ralink/rt2x00/rt2800usb.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
index 4b0bb6b4f6f1..c636e6065548 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
@@ -646,10 +646,9 @@ static void rt2800usb_txdone_nostatus(struct rt2x00_dev *rt2x00dev)
 			    !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))
 				break;
 
-			if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags))
+			if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags) ||
+			    rt2800usb_entry_txstatus_timeout(entry))
 				rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE);
-			else if (rt2800usb_entry_txstatus_timeout(entry))
-				rt2x00lib_txdone_noinfo(entry, TXDONE_UNKNOWN);
 			else
 				break;
 		}
-- 
2.11.0