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Message-Id: <1454016364-30985-19-git-send-email-troy.kisky@boundarydevices.com>
Date: Thu, 28 Jan 2016 14:25:42 -0700
From: Troy Kisky <troy.kisky@...ndarydevices.com>
To: netdev@...r.kernel.org, davem@...emloft.net, B38611@...escale.com
Cc: fabio.estevam@...escale.com, l.stach@...gutronix.de,
andrew@...n.ch, tremyfr@...il.com, linux@....linux.org.uk,
linux-arm-kernel@...ts.infradead.org, laci@...ndarydevices.com,
shawnguo@...nel.org, Troy Kisky <troy.kisky@...ndarydevices.com>
Subject: [PATCH net-next 18/40] net: fec: clear cbd_sc after transmission to help with debugging
When the tx queue is dumped, it is easier to see that this
entry is idle.
Signed-off-by: Troy Kisky <troy.kisky@...ndarydevices.com>
---
drivers/net/ethernet/freescale/fec_main.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index fcbbf0d..1759705 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1161,6 +1161,7 @@ static void fec_txq(struct net_device *ndev, struct fec_enet_private *fep,
}
break;
}
+ bdp->cbd_sc = (bdp == txq->bd.last) ? BD_SC_WRAP : 0;
index = fec_enet_get_bd_index(bdp, &txq->bd);
--
2.5.0
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