netdev - [PATCH net-next 1/4] net: bcmgenet: consistently use UMAC_IRQ_RXDMA

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Date:	Fri, 24 Oct 2014 13:02:19 -0700
From:	Florian Fainelli <f.fainelli@...il.com>
To:	netdev@...r.kernel.org
Cc:	davem@...emloft.net, pgynther@...gle.com,
	Florian Fainelli <f.fainelli@...il.com>
Subject: [PATCH net-next 1/4] net: bcmgenet: consistently use UMAC_IRQ_RXDMA_MASK

Define a constant which sets all RXDMA interrupts bits, and use it
consistently throughout the driver to check for RX DMA interrupt bits.

Signed-off-by: Florian Fainelli <f.fainelli@...il.com>
---
 drivers/net/ethernet/broadcom/genet/bcmgenet.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index fdc9ec09e453..ee4d5baf09b6 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -47,6 +47,10 @@
 
 #include "bcmgenet.h"
 
+#define UMAC_IRQ_RXDMA_MASK	(UMAC_IRQ_RXDMA_BDONE | UMAC_IRQ_RXDMA_PDONE)
+#define UMAC_IRQ_TXDMA_MASK	(UMAC_IRQ_TXDMA_BDONE | UMAC_IRQ_TXDMA_PDONE)
+#define UMAC_IRQ_RX_TX_MASK	(UMAC_IRQ_RXDMA_MASK | UMAC_IRQ_TXDMA_MASK)
+
 /* Maximum number of hardware queues, downsized if needed */
 #define GENET_MAX_MQ_CNT	4
 
@@ -1543,9 +1547,9 @@ static int init_umac(struct bcmgenet_priv *priv)
 
 	bcmgenet_intr_disable(priv);
 
-	cpu_mask_clear = UMAC_IRQ_RXDMA_BDONE;
+	cpu_mask_clear = UMAC_IRQ_RXDMA_MASK;
 
-	dev_dbg(kdev, "%s:Enabling RXDMA_BDONE interrupt\n", __func__);
+	dev_dbg(kdev, "%s:Enabling RXDMA interrupts\n", __func__);
 
 	/* Monitor cable plug/unplugged event for internal PHY */
 	if (phy_is_internal(priv->phydev)) {
@@ -1883,7 +1887,7 @@ static int bcmgenet_poll(struct napi_struct *napi, int budget)
 				  priv->rx_c_index, RDMA_CONS_INDEX);
 	if (work_done < budget) {
 		napi_complete(napi);
-		bcmgenet_intrl2_0_writel(priv, UMAC_IRQ_RXDMA_BDONE,
+		bcmgenet_intrl2_0_writel(priv, UMAC_IRQ_RXDMA_MASK,
 					 INTRL2_CPU_MASK_CLEAR);
 	}
 
@@ -1958,13 +1962,13 @@ static irqreturn_t bcmgenet_isr0(int irq, void *dev_id)
 	netif_dbg(priv, intr, priv->dev,
 		  "IRQ=0x%x\n", priv->irq0_stat);
 
-	if (priv->irq0_stat & (UMAC_IRQ_RXDMA_BDONE | UMAC_IRQ_RXDMA_PDONE)) {
+	if (priv->irq0_stat & UMAC_IRQ_RXDMA_MASK) {
 		/* We use NAPI(software interrupt throttling, if
 		 * Rx Descriptor throttling is not used.
 		 * Disable interrupt, will be enabled in the poll method.
 		 */
 		if (likely(napi_schedule_prep(&priv->napi))) {
-			bcmgenet_intrl2_0_writel(priv, UMAC_IRQ_RXDMA_BDONE,
+			bcmgenet_intrl2_0_writel(priv, UMAC_IRQ_RXDMA_MASK,
 						 INTRL2_CPU_MASK_SET);
 			__napi_schedule(&priv->napi);
 		}
-- 
1.9.1

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