net: stmmac: enable/disable dma irq prepared for multiple queues

This patch prepares the DMA IRQ enable/disable process for multiple queues.

Signed-off-by: Joao Pinto <jpinto@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index 13bd3d4e381f25009122b3f0f3cda62cc5650e1c..0351b540837283a05358668348e0177cd2221e4c 100644 (file)
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -431,8 +431,8 @@ struct stmmac_dma_ops {
        void (*dma_diagnostic_fr) (void *data, struct stmmac_extra_stats *x,
                                   void __iomem *ioaddr);
        void (*enable_dma_transmission) (void __iomem *ioaddr);
-       void (*enable_dma_irq) (void __iomem *ioaddr);
-       void (*disable_dma_irq) (void __iomem *ioaddr);
+       void (*enable_dma_irq)(void __iomem *ioaddr, u32 chan);
+       void (*disable_dma_irq)(void __iomem *ioaddr, u32 chan);
        void (*start_tx) (void __iomem *ioaddr);
        void (*stop_tx) (void __iomem *ioaddr);
        void (*start_rx) (void __iomem *ioaddr);

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h
index 1b06df749e2bbab63c25dbbc9b4ef814fc9d5d46..393a657cd9ff57513af2efe2cb69cdd4f9f7c682 100644 (file)
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h
@@ -185,9 +185,9 @@
 
 int dwmac4_dma_reset(void __iomem *ioaddr);
 void dwmac4_enable_dma_transmission(void __iomem *ioaddr, u32 tail_ptr);
-void dwmac4_enable_dma_irq(void __iomem *ioaddr);
-void dwmac410_enable_dma_irq(void __iomem *ioaddr);
-void dwmac4_disable_dma_irq(void __iomem *ioaddr);
+void dwmac4_enable_dma_irq(void __iomem *ioaddr, u32 chan);
+void dwmac410_enable_dma_irq(void __iomem *ioaddr, u32 chan);
+void dwmac4_disable_dma_irq(void __iomem *ioaddr, u32 chan);
 void dwmac4_dma_start_tx(void __iomem *ioaddr);
 void dwmac4_dma_stop_tx(void __iomem *ioaddr);
 void dwmac4_dma_start_rx(void __iomem *ioaddr);

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
index c7326d5b2f432b00ea35042097adfe6d92063441..c9327911e29a514fbf8104cf05bbc0abe845509d 100644 (file)
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
@@ -104,21 +104,21 @@ void dwmac4_set_rx_ring_len(void __iomem *ioaddr, u32 len)
        writel(len, ioaddr + DMA_CHAN_RX_RING_LEN(STMMAC_CHAN0));
 }
 
-void dwmac4_enable_dma_irq(void __iomem *ioaddr)
+void dwmac4_enable_dma_irq(void __iomem *ioaddr, u32 chan)
 {
        writel(DMA_CHAN_INTR_DEFAULT_MASK, ioaddr +
-              DMA_CHAN_INTR_ENA(STMMAC_CHAN0));
+              DMA_CHAN_INTR_ENA(chan));
 }
 
-void dwmac410_enable_dma_irq(void __iomem *ioaddr)
+void dwmac410_enable_dma_irq(void __iomem *ioaddr, u32 chan)
 {
        writel(DMA_CHAN_INTR_DEFAULT_MASK_4_10,
-              ioaddr + DMA_CHAN_INTR_ENA(STMMAC_CHAN0));
+              ioaddr + DMA_CHAN_INTR_ENA(chan));
 }
 
-void dwmac4_disable_dma_irq(void __iomem *ioaddr)
+void dwmac4_disable_dma_irq(void __iomem *ioaddr, u32 chan)
 {
-       writel(0, ioaddr + DMA_CHAN_INTR_ENA(STMMAC_CHAN0));
+       writel(0, ioaddr + DMA_CHAN_INTR_ENA(chan));
 }
 
 int dwmac4_dma_interrupt(void __iomem *ioaddr,

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
index 56e485f79077374a9e19859a7953b3f18f5c42f3..dec0816565f3db3f4c793192accacedf69dfb3ca 100644 (file)
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
@@ -137,8 +137,8 @@
 #define DMA_CONTROL_FTF                0x00100000      /* Flush transmit FIFO */
 
 void dwmac_enable_dma_transmission(void __iomem *ioaddr);
-void dwmac_enable_dma_irq(void __iomem *ioaddr);
-void dwmac_disable_dma_irq(void __iomem *ioaddr);
+void dwmac_enable_dma_irq(void __iomem *ioaddr, u32 chan);
+void dwmac_disable_dma_irq(void __iomem *ioaddr, u32 chan);
 void dwmac_dma_start_tx(void __iomem *ioaddr);
 void dwmac_dma_stop_tx(void __iomem *ioaddr);
 void dwmac_dma_start_rx(void __iomem *ioaddr);

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
index e60bfca2a763325880215bab4592d9dbe5056fbb..285cfc9b33615d0ee171a0a72c4bfe2036664123 100644 (file)
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
@@ -47,12 +47,12 @@ void dwmac_enable_dma_transmission(void __iomem *ioaddr)
        writel(1, ioaddr + DMA_XMT_POLL_DEMAND);
 }
 
-void dwmac_enable_dma_irq(void __iomem *ioaddr)
+void dwmac_enable_dma_irq(void __iomem *ioaddr, u32 chan)
 {
        writel(DMA_INTR_DEFAULT_MASK, ioaddr + DMA_INTR_ENA);
 }
 
-void dwmac_disable_dma_irq(void __iomem *ioaddr)
+void dwmac_disable_dma_irq(void __iomem *ioaddr, u32 chan)
 {
        writel(0, ioaddr + DMA_INTR_ENA);
 }

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index c4e4a5328951f16d7097e97956c515dbf7a09b25..18cf58c16dc3fc7646e0ef34382044a2e695d26b 100644 (file)
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1422,14 +1422,14 @@ static void stmmac_tx_clean(struct stmmac_priv *priv)
        netif_tx_unlock(priv->dev);
 }
 
-static inline void stmmac_enable_dma_irq(struct stmmac_priv *priv)
+static inline void stmmac_enable_dma_irq(struct stmmac_priv *priv, u32 chan)
 {
-       priv->hw->dma->enable_dma_irq(priv->ioaddr);
+       priv->hw->dma->enable_dma_irq(priv->ioaddr, chan);
 }
 
-static inline void stmmac_disable_dma_irq(struct stmmac_priv *priv)
+static inline void stmmac_disable_dma_irq(struct stmmac_priv *priv, u32 chan)
 {
-       priv->hw->dma->disable_dma_irq(priv->ioaddr);
+       priv->hw->dma->disable_dma_irq(priv->ioaddr, chan);
 }
 
 /**
@@ -1506,7 +1506,7 @@ static void stmmac_dma_interrupt(struct stmmac_priv *priv)
        status = priv->hw->dma->dma_interrupt(priv->ioaddr, &priv->xstats);
        if (likely((status & handle_rx)) || (status & handle_tx)) {
                if (likely(napi_schedule_prep(&priv->napi))) {
-                       stmmac_disable_dma_irq(priv);
+                       stmmac_disable_dma_irq(priv, chan);
                        __napi_schedule(&priv->napi);
                }
        }
@@ -2832,6 +2832,7 @@ static int stmmac_poll(struct napi_struct *napi, int budget)
 {
        struct stmmac_priv *priv = container_of(napi, struct stmmac_priv, napi);
        int work_done = 0;
+       u32 chan = STMMAC_CHAN0;
 
        priv->xstats.napi_poll++;
        stmmac_tx_clean(priv);
@@ -2839,7 +2840,7 @@ static int stmmac_poll(struct napi_struct *napi, int budget)
        work_done = stmmac_rx(priv, budget);
        if (work_done < budget) {
                napi_complete_done(napi, work_done);
-               stmmac_enable_dma_irq(priv);
+               stmmac_enable_dma_irq(priv, chan);
        }
        return work_done;
 }