netdev - [PATCH v3 net-next 04/11] net: stmmac: prepare stmmac_tx

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Message-Id: <8b7b1d37553cfc3fa81d5dc2f05b3cbf5014a17d.1489575025.git.jpinto@synopsys.com>
Date:   Wed, 15 Mar 2017 11:04:48 +0000
From:   Joao Pinto <Joao.Pinto@...opsys.com>
To:     davem@...emloft.net
Cc:     peppe.cavallaro@...com, alexandre.torgue@...com,
        netdev@...r.kernel.org, Joao Pinto <Joao.Pinto@...opsys.com>
Subject: [PATCH v3 net-next 04/11] net: stmmac: prepare stmmac_tx_err for multiple queues

This patch prepares stmmac_err for multiple queues.

Signed-off-by: Joao Pinto <jpinto@...opsys.com>
---
changes v1->v3:
- Just to keep up the patch-set version

 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index a537276..b166c05 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1525,12 +1525,12 @@ static inline void stmmac_disable_dma_irq(struct stmmac_priv *priv, u32 chan)
 /**
  * stmmac_tx_err - to manage the tx error
  * @priv: driver private structure
+ * @chan: channel index
  * Description: it cleans the descriptors and restarts the transmission
  * in case of transmission errors.
  */
-static void stmmac_tx_err(struct stmmac_priv *priv)
+static void stmmac_tx_err(struct stmmac_priv *priv, u32 chan)
 {
-	u32 chan = STMMAC_CHAN0;
 	int i;
 	netif_stop_queue(priv->dev);
 
@@ -1616,7 +1616,7 @@ static void stmmac_dma_interrupt(struct stmmac_priv *priv)
 			priv->xstats.threshold = tc;
 		}
 	} else if (unlikely(status == tx_hard_error))
-		stmmac_tx_err(priv);
+		stmmac_tx_err(priv, chan);
 }
 
 /**
@@ -2944,9 +2944,10 @@ static int stmmac_poll(struct napi_struct *napi, int budget)
 static void stmmac_tx_timeout(struct net_device *dev)
 {
 	struct stmmac_priv *priv = netdev_priv(dev);
+	u32 chan = STMMAC_CHAN0;
 
 	/* Clear Tx resources and restart transmitting again */
-	stmmac_tx_err(priv);
+	stmmac_tx_err(priv, chan);
 }
 
 /**
-- 
2.9.3