9 files changed, 219 insertions, 140 deletions

diff --git a/drivers/net/arm/Kconfig b/drivers/net/arm/Kconfig
index c37ee9e6b67b..39e1c0d39476 100644
--- a/drivers/net/arm/Kconfig
+++ b/drivers/net/arm/Kconfig
@@ -68,6 +68,7 @@ config W90P910_ETH
         tristate "Nuvoton w90p910 Ethernet support"
         depends on ARM && ARCH_W90X900
         select PHYLIB
+        select MII
         help
           Say Y here if you want to use built-in Ethernet ports
           on w90p910 processor.
diff --git a/drivers/net/arm/am79c961a.c b/drivers/net/arm/am79c961a.c
index 164b37e85eea..f1f58c5e27bf 100644
--- a/drivers/net/arm/am79c961a.c
+++ b/drivers/net/arm/am79c961a.c
@@ -351,13 +351,13 @@ static struct net_device_stats *am79c961_getstats (struct net_device *dev)
         return &priv->stats;
 }
 
-static void am79c961_mc_hash(struct dev_mc_list *dmi, unsigned short *hash)
+static void am79c961_mc_hash(char *addr, unsigned short *hash)
 {
-        if (dmi->dmi_addrlen == ETH_ALEN && dmi->dmi_addr[0] & 0x01) {
+        if (addr[0] & 0x01) {
                 int idx, bit;
                 u32 crc;
 
-                crc = ether_crc_le(ETH_ALEN, dmi->dmi_addr);
+                crc = ether_crc_le(ETH_ALEN, addr);
 
                 idx = crc >> 30;
                 bit = (crc >> 26) & 15;
@@ -387,8 +387,8 @@ static void am79c961_setmulticastlist (struct net_device *dev)
 
                 memset(multi_hash, 0x00, sizeof(multi_hash));
 
-                for (dmi = dev->mc_list; dmi; dmi = dmi->next)
-                        am79c961_mc_hash(dmi, multi_hash);
+                netdev_for_each_mc_addr(dmi, dev)
+                        am79c961_mc_hash(dmi->dmi_addr, multi_hash);
         }
 
         spin_lock_irqsave(&priv->chip_lock, flags);
@@ -680,7 +680,7 @@ static const struct net_device_ops am79c961_netdev_ops = {
 #endif
 };
 
-static int __init am79c961_probe(struct platform_device *pdev)
+static int __devinit am79c961_probe(struct platform_device *pdev)
 {
         struct resource *res;
         struct net_device *dev;
diff --git a/drivers/net/arm/at91_ether.c b/drivers/net/arm/at91_ether.c
index c8bc60a7040c..aed5b5479b50 100644
--- a/drivers/net/arm/at91_ether.c
+++ b/drivers/net/arm/at91_ether.c
@@ -27,6 +27,7 @@
 #include <linux/ethtool.h>
 #include <linux/platform_device.h>
 #include <linux/clk.h>
+#include <linux/gfp.h>
 
 #include <asm/io.h>
 #include <asm/uaccess.h>
@@ -558,14 +559,11 @@ static void at91ether_sethashtable(struct net_device *dev)
 {
         struct dev_mc_list *curr;
         unsigned long mc_filter[2];
-        unsigned int i, bitnr;
+        unsigned int bitnr;
 
         mc_filter[0] = mc_filter[1] = 0;
 
-        curr = dev->mc_list;
-        for (i = 0; i < dev->mc_count; i++, curr = curr->next) {
-                if (!curr) break;       /* unexpected end of list */
-
+        netdev_for_each_mc_addr(curr, dev) {
                 bitnr = hash_get_index(curr->dmi_addr);
                 mc_filter[bitnr >> 5] |= 1 << (bitnr & 31);
         }
@@ -592,7 +590,7 @@ static void at91ether_set_multicast_list(struct net_device *dev)
                 at91_emac_write(AT91_EMAC_HSH, -1);
                 at91_emac_write(AT91_EMAC_HSL, -1);
                 cfg |= AT91_EMAC_MTI;
-        } else if (dev->mc_count > 0) {                 /* Enable specific multicasts */
+        } else if (!netdev_mc_empty(dev)) { /* Enable specific multicasts */
                 at91ether_sethashtable(dev);
                 cfg |= AT91_EMAC_MTI;
         } else if (dev->flags & (~IFF_ALLMULTI)) {      /* Disable all multicast mode */
diff --git a/drivers/net/arm/ep93xx_eth.c b/drivers/net/arm/ep93xx_eth.c
index b25467ac895c..cd17d09f385c 100644
--- a/drivers/net/arm/ep93xx_eth.c
+++ b/drivers/net/arm/ep93xx_eth.c
@@ -9,6 +9,8 @@
  * (at your option) any later version.
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ":%s: " fmt, __func__
+
 #include <linux/dma-mapping.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
@@ -20,9 +22,10 @@
 #include <linux/moduleparam.h>
 #include <linux/platform_device.h>
 #include <linux/delay.h>
-#include <mach/ep93xx-regs.h>
-#include <mach/platform.h>
-#include <asm/io.h>
+#include <linux/io.h>
+#include <linux/slab.h>
+
+#include <mach/hardware.h>
 
 #define DRV_MODULE_NAME         "ep93xx-eth"
 #define DRV_MODULE_VERSION      "0.1"
@@ -185,7 +188,47 @@ struct ep93xx_priv
 #define wrw(ep, off, val)       __raw_writew((val), (ep)->base_addr + (off))
 #define wrl(ep, off, val)       __raw_writel((val), (ep)->base_addr + (off))
 
-static int ep93xx_mdio_read(struct net_device *dev, int phy_id, int reg);
+static int ep93xx_mdio_read(struct net_device *dev, int phy_id, int reg)
+{
+        struct ep93xx_priv *ep = netdev_priv(dev);
+        int data;
+        int i;
+
+        wrl(ep, REG_MIICMD, REG_MIICMD_READ | (phy_id << 5) | reg);
+
+        for (i = 0; i < 10; i++) {
+                if ((rdl(ep, REG_MIISTS) & REG_MIISTS_BUSY) == 0)
+                        break;
+                msleep(1);
+        }
+
+        if (i == 10) {
+                pr_info("mdio read timed out\n");
+                data = 0xffff;
+        } else {
+                data = rdl(ep, REG_MIIDATA);
+        }
+
+        return data;
+}
+
+static void ep93xx_mdio_write(struct net_device *dev, int phy_id, int reg, int data)
+{
+        struct ep93xx_priv *ep = netdev_priv(dev);
+        int i;
+
+        wrl(ep, REG_MIIDATA, data);
+        wrl(ep, REG_MIICMD, REG_MIICMD_WRITE | (phy_id << 5) | reg);
+
+        for (i = 0; i < 10; i++) {
+                if ((rdl(ep, REG_MIISTS) & REG_MIISTS_BUSY) == 0)
+                        break;
+                msleep(1);
+        }
+
+        if (i == 10)
+                pr_info("mdio write timed out\n");
+}
 
 static struct net_device_stats *ep93xx_get_stats(struct net_device *dev)
 {
@@ -217,14 +260,11 @@ static int ep93xx_rx(struct net_device *dev, int processed, int budget)
                 rstat->rstat1 = 0;
 
                 if (!(rstat0 & RSTAT0_EOF))
-                        printk(KERN_CRIT "ep93xx_rx: not end-of-frame "
-                                         " %.8x %.8x\n", rstat0, rstat1);
+                        pr_crit("not end-of-frame %.8x %.8x\n", rstat0, rstat1);
                 if (!(rstat0 & RSTAT0_EOB))
-                        printk(KERN_CRIT "ep93xx_rx: not end-of-buffer "
-                                         " %.8x %.8x\n", rstat0, rstat1);
+                        pr_crit("not end-of-buffer %.8x %.8x\n", rstat0, rstat1);
                 if ((rstat1 & RSTAT1_BUFFER_INDEX) >> 16 != entry)
-                        printk(KERN_CRIT "ep93xx_rx: entry mismatch "
-                                         " %.8x %.8x\n", rstat0, rstat1);
+                        pr_crit("entry mismatch %.8x %.8x\n", rstat0, rstat1);
 
                 if (!(rstat0 & RSTAT0_RWE)) {
                         ep->stats.rx_errors++;
@@ -241,8 +281,7 @@ static int ep93xx_rx(struct net_device *dev, int processed, int budget)
 
                 length = rstat1 & RSTAT1_FRAME_LENGTH;
                 if (length > MAX_PKT_SIZE) {
-                        printk(KERN_NOTICE "ep93xx_rx: invalid length "
-                                         " %.8x %.8x\n", rstat0, rstat1);
+                        pr_notice("invalid length %.8x %.8x\n", rstat0, rstat1);
                         goto err;
                 }
 
@@ -272,11 +311,6 @@ err:
                 processed++;
         }
 
-        if (processed) {
-                wrw(ep, REG_RXDENQ, processed);
-                wrw(ep, REG_RXSTSENQ, processed);
-        }
-
         return processed;
 }
 
@@ -311,6 +345,11 @@ poll_some_more:
                         goto poll_some_more;
         }
 
+        if (rx) {
+                wrw(ep, REG_RXDENQ, rx);
+                wrw(ep, REG_RXSTSENQ, rx);
+        }
+
         return rx;
 }
 
@@ -371,11 +410,9 @@ static void ep93xx_tx_complete(struct net_device *dev)
                 tstat->tstat0 = 0;
 
                 if (tstat0 & TSTAT0_FA)
-                        printk(KERN_CRIT "ep93xx_tx_complete: frame aborted "
-                                         " %.8x\n", tstat0);
+                        pr_crit("frame aborted %.8x\n", tstat0);
                 if ((tstat0 & TSTAT0_BUFFER_INDEX) != entry)
-                        printk(KERN_CRIT "ep93xx_tx_complete: entry mismatch "
-                                         " %.8x\n", tstat0);
+                        pr_crit("entry mismatch %.8x\n", tstat0);
 
                 if (tstat0 & TSTAT0_TXWE) {
                         int length = ep->descs->tdesc[entry].tdesc1 & 0xfff;
@@ -536,7 +573,7 @@ static int ep93xx_start_hw(struct net_device *dev)
         }
 
         if (i == 10) {
-                printk(KERN_CRIT DRV_MODULE_NAME ": hw failed to reset\n");
+                pr_crit("hw failed to reset\n");
                 return 1;
         }
 
@@ -581,7 +618,7 @@ static int ep93xx_start_hw(struct net_device *dev)
         }
 
         if (i == 10) {
-                printk(KERN_CRIT DRV_MODULE_NAME ": hw failed to start\n");
+                pr_crit("hw failed to start\n");
                 return 1;
         }
 
@@ -617,7 +654,7 @@ static void ep93xx_stop_hw(struct net_device *dev)
         }
 
         if (i == 10)
-                printk(KERN_CRIT DRV_MODULE_NAME ": hw failed to reset\n");
+                pr_crit("hw failed to reset\n");
 }
 
 static int ep93xx_open(struct net_device *dev)
@@ -681,48 +718,6 @@ static int ep93xx_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
         return generic_mii_ioctl(&ep->mii, data, cmd, NULL);
 }
 
-static int ep93xx_mdio_read(struct net_device *dev, int phy_id, int reg)
-{
-        struct ep93xx_priv *ep = netdev_priv(dev);
-        int data;
-        int i;
-
-        wrl(ep, REG_MIICMD, REG_MIICMD_READ | (phy_id << 5) | reg);
-
-        for (i = 0; i < 10; i++) {
-                if ((rdl(ep, REG_MIISTS) & REG_MIISTS_BUSY) == 0)
-                        break;
-                msleep(1);
-        }
-
-        if (i == 10) {
-                printk(KERN_INFO DRV_MODULE_NAME ": mdio read timed out\n");
-                data = 0xffff;
-        } else {
-                data = rdl(ep, REG_MIIDATA);
-        }
-
-        return data;
-}
-
-static void ep93xx_mdio_write(struct net_device *dev, int phy_id, int reg, int data)
-{
-        struct ep93xx_priv *ep = netdev_priv(dev);
-        int i;
-
-        wrl(ep, REG_MIIDATA, data);
-        wrl(ep, REG_MIICMD, REG_MIICMD_WRITE | (phy_id << 5) | reg);
-
-        for (i = 0; i < 10; i++) {
-                if ((rdl(ep, REG_MIISTS) & REG_MIISTS_BUSY) == 0)
-                        break;
-                msleep(1);
-        }
-
-        if (i == 10)
-                printk(KERN_INFO DRV_MODULE_NAME ": mdio write timed out\n");
-}
-
 static void ep93xx_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
 {
         strcpy(info->driver, DRV_MODULE_NAME);
@@ -825,12 +820,19 @@ static int ep93xx_eth_probe(struct platform_device *pdev)
         struct ep93xx_eth_data *data;
         struct net_device *dev;
         struct ep93xx_priv *ep;
+        struct resource *mem;
+        int irq;
         int err;
 
         if (pdev == NULL)
                 return -ENODEV;
         data = pdev->dev.platform_data;
 
+        mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+        irq = platform_get_irq(pdev, 0);
+        if (!mem || irq < 0)
+                return -ENXIO;
+
         dev = ep93xx_dev_alloc(data);
         if (dev == NULL) {
                 err = -ENOMEM;
@@ -842,23 +844,21 @@ static int ep93xx_eth_probe(struct platform_device *pdev)
 
         platform_set_drvdata(pdev, dev);
 
-        ep->res = request_mem_region(pdev->resource[0].start,
-                        pdev->resource[0].end - pdev->resource[0].start + 1,
-                        dev_name(&pdev->dev));
+        ep->res = request_mem_region(mem->start, resource_size(mem),
+                                     dev_name(&pdev->dev));
         if (ep->res == NULL) {
                 dev_err(&pdev->dev, "Could not reserve memory region\n");
                 err = -ENOMEM;
                 goto err_out;
         }
 
-        ep->base_addr = ioremap(pdev->resource[0].start,
-                        pdev->resource[0].end - pdev->resource[0].start);
+        ep->base_addr = ioremap(mem->start, resource_size(mem));
         if (ep->base_addr == NULL) {
                 dev_err(&pdev->dev, "Failed to ioremap ethernet registers\n");
                 err = -EIO;
                 goto err_out;
         }
-        ep->irq = pdev->resource[1].start;
+        ep->irq = irq;
 
         ep->mii.phy_id = data->phy_id;
         ep->mii.phy_id_mask = 0x1f;
@@ -877,11 +877,8 @@ static int ep93xx_eth_probe(struct platform_device *pdev)
                 goto err_out;
         }
 
-        printk(KERN_INFO "%s: ep93xx on-chip ethernet, IRQ %d, "
-                         "%.2x:%.2x:%.2x:%.2x:%.2x:%.2x.\n", dev->name,
-                        ep->irq, data->dev_addr[0], data->dev_addr[1],
-                        data->dev_addr[2], data->dev_addr[3],
-                        data->dev_addr[4], data->dev_addr[5]);
+        printk(KERN_INFO "%s: ep93xx on-chip ethernet, IRQ %d, %pM\n",
+                        dev->name, ep->irq, dev->dev_addr);
 
         return 0;
 
diff --git a/drivers/net/arm/ether3.c b/drivers/net/arm/ether3.c
index 1f7a69c929a6..d9de9bce2395 100644
--- a/drivers/net/arm/ether3.c
+++ b/drivers/net/arm/ether3.c
@@ -463,7 +463,7 @@ static void ether3_setmulticastlist(struct net_device *dev)
         if (dev->flags & IFF_PROMISC) {
                 /* promiscuous mode */
                 priv(dev)->regs.config1 |= CFG1_RECVPROMISC;
-        } else if (dev->flags & IFF_ALLMULTI || dev->mc_count) {
+        } else if (dev->flags & IFF_ALLMULTI || !netdev_mc_empty(dev)) {
                 priv(dev)->regs.config1 |= CFG1_RECVSPECBRMULTI;
         } else
                 priv(dev)->regs.config1 |= CFG1_RECVSPECBROAD;
diff --git a/drivers/net/arm/etherh.c b/drivers/net/arm/etherh.c
index f52f668c49bf..4af235d41fda 100644
--- a/drivers/net/arm/etherh.c
+++ b/drivers/net/arm/etherh.c
@@ -33,7 +33,6 @@
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
 #include <linux/in.h>
-#include <linux/slab.h>
 #include <linux/string.h>
 #include <linux/errno.h>
 #include <linux/netdevice.h>
diff --git a/drivers/net/arm/ixp4xx_eth.c b/drivers/net/arm/ixp4xx_eth.c
index 691b81eb0f46..6be8b098b8b4 100644
--- a/drivers/net/arm/ixp4xx_eth.c
+++ b/drivers/net/arm/ixp4xx_eth.c
@@ -32,6 +32,7 @@
 #include <linux/kernel.h>
 #include <linux/phy.h>
 #include <linux/platform_device.h>
+#include <linux/slab.h>
 #include <mach/npe.h>
 #include <mach/qmgr.h>
 
@@ -322,7 +323,7 @@ static int ixp4xx_mdio_write(struct mii_bus *bus, int phy_id, int location,
         ret = ixp4xx_mdio_cmd(bus, phy_id, location, 1, val);
         spin_unlock_irqrestore(&mdio_lock, flags);
 #if DEBUG_MDIO
-        printk(KERN_DEBUG "%s #%i: MII read [%i] <- 0x%X, err = %i\n",
+        printk(KERN_DEBUG "%s #%i: MII write [%i] <- 0x%X, err = %i\n",
                bus->name, phy_id, location, val, ret);
 #endif
         return ret;
@@ -735,22 +736,25 @@ static int eth_xmit(struct sk_buff *skb, struct net_device *dev)
 static void eth_set_mcast_list(struct net_device *dev)
 {
         struct port *port = netdev_priv(dev);
-        struct dev_mc_list *mclist = dev->mc_list;
+        struct dev_mc_list *mclist;
         u8 diffs[ETH_ALEN], *addr;
-        int cnt = dev->mc_count, i;
+        int i;
 
-        if ((dev->flags & IFF_PROMISC) || !mclist || !cnt) {
+        if ((dev->flags & IFF_PROMISC) || netdev_mc_empty(dev)) {
                 __raw_writel(DEFAULT_RX_CNTRL0 & ~RX_CNTRL0_ADDR_FLTR_EN,
                              &port->regs->rx_control[0]);
                 return;
         }
 
         memset(diffs, 0, ETH_ALEN);
-        addr = mclist->dmi_addr; /* first MAC address */
 
-        while (--cnt && (mclist = mclist->next))
+        addr = NULL;
+        netdev_for_each_mc_addr(mclist, dev) {
+                if (!addr)
+                        addr = mclist->dmi_addr; /* first MAC address */
                 for (i = 0; i < ETH_ALEN; i++)
                         diffs[i] |= addr[i] ^ mclist->dmi_addr[i];
+        }
 
         for (i = 0; i < ETH_ALEN; i++) {
                 __raw_writel(addr[i], &port->regs->mcast_addr[i]);
diff --git a/drivers/net/arm/ks8695net.c b/drivers/net/arm/ks8695net.c
index 2a7b7745cc55..84f8a8f73802 100644
--- a/drivers/net/arm/ks8695net.c
+++ b/drivers/net/arm/ks8695net.c
@@ -30,16 +30,19 @@
 #include <linux/platform_device.h>
 #include <linux/irq.h>
 #include <linux/io.h>
+#include <linux/slab.h>
 
 #include <asm/irq.h>
 
 #include <mach/regs-switch.h>
 #include <mach/regs-misc.h>
+#include <asm/mach/irq.h>
+#include <mach/regs-irq.h>
 
 #include "ks8695net.h"
 
 #define MODULENAME      "ks8695_ether"
-#define MODULEVERSION   "1.01"
+#define MODULEVERSION   "1.02"
 
 /*
  * Transmit and device reset timeout, default 5 seconds.
@@ -95,6 +98,9 @@ struct ks8695_skbuff {
 #define MAX_RX_DESC 16
 #define MAX_RX_DESC_MASK 0xf
 
+/*napi_weight have better more than rx DMA buffers*/
+#define NAPI_WEIGHT   64
+
 #define MAX_RXBUF_SIZE 0x700
 
 #define TX_RING_DMA_SIZE (sizeof(struct tx_ring_desc) * MAX_TX_DESC)
@@ -120,6 +126,7 @@ enum ks8695_dtype {
  *      @dev: The platform device object for this interface
  *      @dtype: The type of this device
  *      @io_regs: The ioremapped registers for this interface
+ *      @napi : Add support NAPI for Rx
  *      @rx_irq_name: The textual name of the RX IRQ from the platform data
  *      @tx_irq_name: The textual name of the TX IRQ from the platform data
  *      @link_irq_name: The textual name of the link IRQ from the
@@ -143,6 +150,7 @@ enum ks8695_dtype {
  *      @rx_ring_dma: The DMA mapped equivalent of rx_ring
  *      @rx_buffers: The sk_buff mappings for the RX ring
  *      @next_rx_desc_read: The next RX descriptor to read from on IRQ
+ *      @rx_lock: A lock to protect Rx irq function
  *      @msg_enable: The flags for which messages to emit
  */
 struct ks8695_priv {
@@ -152,6 +160,8 @@ struct ks8695_priv {
         enum ks8695_dtype dtype;
         void __iomem *io_regs;
 
+        struct napi_struct      napi;
+
         const char *rx_irq_name, *tx_irq_name, *link_irq_name;
         int rx_irq, tx_irq, link_irq;
 
@@ -172,6 +182,7 @@ struct ks8695_priv {
         dma_addr_t rx_ring_dma;
         struct ks8695_skbuff rx_buffers[MAX_RX_DESC];
         int next_rx_desc_read;
+        spinlock_t rx_lock;
 
         int msg_enable;
 };
@@ -317,25 +328,24 @@ ks8695_refill_rxbuffers(struct ks8695_priv *ksp)
  */
 static void
 ks8695_init_partial_multicast(struct ks8695_priv *ksp,
-                              struct dev_mc_list *addr,
-                              int nr_addr)
+                              struct net_device *ndev)
 {
         u32 low, high;
         int i;
+        struct dev_mc_list *dmi;
 
-        for (i = 0; i < nr_addr; i++, addr = addr->next) {
-                /* Ran out of addresses? */
-                if (!addr)
-                        break;
+        i = 0;
+        netdev_for_each_mc_addr(dmi, ndev) {
                 /* Ran out of space in chip? */
                 BUG_ON(i == KS8695_NR_ADDRESSES);
 
-                low = (addr->dmi_addr[2] << 24) | (addr->dmi_addr[3] << 16) |
-                        (addr->dmi_addr[4] << 8) | (addr->dmi_addr[5]);
-                high = (addr->dmi_addr[0] << 8) | (addr->dmi_addr[1]);
+                low = (dmi->dmi_addr[2] << 24) | (dmi->dmi_addr[3] << 16) |
+                      (dmi->dmi_addr[4] << 8) | (dmi->dmi_addr[5]);
+                high = (dmi->dmi_addr[0] << 8) | (dmi->dmi_addr[1]);
 
                 ks8695_writereg(ksp, KS8695_AAL_(i), low);
                 ks8695_writereg(ksp, KS8695_AAH_(i), AAH_E | high);
+                i++;
         }
 
         /* Clear the remaining Additional Station Addresses */
@@ -392,31 +402,75 @@ ks8695_tx_irq(int irq, void *dev_id)
 }
 
 /**
+ *      ks8695_get_rx_enable_bit - Get rx interrupt enable/status bit
+ *      @ksp: Private data for the KS8695 Ethernet
+ *
+ *    For KS8695 document:
+ *    Interrupt Enable Register (offset 0xE204)
+ *        Bit29 : WAN MAC Receive Interrupt Enable
+ *        Bit16 : LAN MAC Receive Interrupt Enable
+ *    Interrupt Status Register (Offset 0xF208)
+ *        Bit29: WAN MAC Receive Status
+ *        Bit16: LAN MAC Receive Status
+ *    So, this Rx interrrupt enable/status bit number is equal
+ *    as Rx IRQ number.
+ */
+static inline u32 ks8695_get_rx_enable_bit(struct ks8695_priv *ksp)
+{
+        return ksp->rx_irq;
+}
+
+/**
  *      ks8695_rx_irq - Receive IRQ handler
  *      @irq: The IRQ which went off (ignored)
  *      @dev_id: The net_device for the interrupt
  *
- *      Process the RX ring, passing any received packets up to the
- *      host.  If we received anything other than errors, we then
- *      refill the ring.
+ *      Inform NAPI that packet reception needs to be scheduled
  */
+
 static irqreturn_t
 ks8695_rx_irq(int irq, void *dev_id)
 {
         struct net_device *ndev = (struct net_device *)dev_id;
         struct ks8695_priv *ksp = netdev_priv(ndev);
+
+        spin_lock(&ksp->rx_lock);
+
+        if (napi_schedule_prep(&ksp->napi)) {
+                unsigned long status = readl(KS8695_IRQ_VA + KS8695_INTEN);
+                unsigned long mask_bit = 1 << ks8695_get_rx_enable_bit(ksp);
+                /*disable rx interrupt*/
+                status &= ~mask_bit;
+                writel(status , KS8695_IRQ_VA + KS8695_INTEN);
+                __napi_schedule(&ksp->napi);
+        }
+
+        spin_unlock(&ksp->rx_lock);
+        return IRQ_HANDLED;
+}
+
+/**
+ *      ks8695_rx - Receive packets called by NAPI poll method
+ *      @ksp: Private data for the KS8695 Ethernet
+ *      @budget: Number of packets allowed to process
+ */
+static int ks8695_rx(struct ks8695_priv *ksp, int budget)
+{
+        struct net_device *ndev = ksp->ndev;
         struct sk_buff *skb;
         int buff_n;
         u32 flags;
         int pktlen;
-        int last_rx_processed = -1;
+        int received = 0;
 
         buff_n = ksp->next_rx_desc_read;
-        do {
-                if (ksp->rx_buffers[buff_n].skb &&
-                    !(ksp->rx_ring[buff_n].status & cpu_to_le32(RDES_OWN))) {
+        while (received < budget
+                        && ksp->rx_buffers[buff_n].skb
+                        && (!(ksp->rx_ring[buff_n].status &
+                                        cpu_to_le32(RDES_OWN)))) {
                         rmb();
                         flags = le32_to_cpu(ksp->rx_ring[buff_n].status);
+
                         /* Found an SKB which we own, this means we
                          * received a packet
                          */
@@ -464,7 +518,7 @@ ks8695_rx_irq(int irq, void *dev_id)
                         /* Relinquish the SKB to the network layer */
                         skb_put(skb, pktlen);
                         skb->protocol = eth_type_trans(skb, ndev);
-                        netif_rx(skb);
+                        netif_receive_skb(skb);
 
                         /* Record stats */
                         ndev->stats.rx_packets++;
@@ -478,21 +532,12 @@ rx_failure:
                         /* Give the ring entry back to the hardware */
                         ksp->rx_ring[buff_n].status = cpu_to_le32(RDES_OWN);
 rx_finished:
-                        /* And note this as processed so we can start
-                         * from here next time
-                         */
-                        last_rx_processed = buff_n;
-                } else {
-                        /* Ran out of things to process, stop now */
-                        break;
-                }
-                buff_n = (buff_n + 1) & MAX_RX_DESC_MASK;
-        } while (buff_n != ksp->next_rx_desc_read);
+                        received++;
+                        buff_n = (buff_n + 1) & MAX_RX_DESC_MASK;
+        }
 
-        /* And note which RX descriptor we last did anything with */
-        if (likely(last_rx_processed != -1))
-                ksp->next_rx_desc_read =
-                        (last_rx_processed + 1) & MAX_RX_DESC_MASK;
+        /* And note which RX descriptor we last did */
+        ksp->next_rx_desc_read = buff_n;
 
         /* And refill the buffers */
         ks8695_refill_rxbuffers(ksp);
@@ -500,7 +545,37 @@ rx_finished:
         /* Kick the RX DMA engine, in case it became suspended */
         ks8695_writereg(ksp, KS8695_DRSC, 0);
 
-        return IRQ_HANDLED;
+        return received;
+}
+
+
+/**
+ *      ks8695_poll - Receive packet by NAPI poll method
+ *      @ksp: Private data for the KS8695 Ethernet
+ *      @budget: The remaining number packets for network subsystem
+ *
+ *     Invoked by the network core when it requests for new
+ *     packets from the driver
+ */
+static int ks8695_poll(struct napi_struct *napi, int budget)
+{
+        struct ks8695_priv *ksp = container_of(napi, struct ks8695_priv, napi);
+        unsigned long  work_done;
+
+        unsigned long isr = readl(KS8695_IRQ_VA + KS8695_INTEN);
+        unsigned long mask_bit = 1 << ks8695_get_rx_enable_bit(ksp);
+
+        work_done = ks8695_rx(ksp, budget);
+
+        if (work_done < budget) {
+                unsigned long flags;
+                spin_lock_irqsave(&ksp->rx_lock, flags);
+                __napi_complete(napi);
+                /*enable rx interrupt*/
+                writel(isr | mask_bit, KS8695_IRQ_VA + KS8695_INTEN);
+                spin_unlock_irqrestore(&ksp->rx_lock, flags);
+        }
+        return work_done;
 }
 
 /**
@@ -1126,7 +1201,7 @@ ks8695_set_multicast(struct net_device *ndev)
         if (ndev->flags & IFF_ALLMULTI) {
                 /* enable all multicast mode */
                 ctrl |= DRXC_RM;
-        } else if (ndev->mc_count > KS8695_NR_ADDRESSES) {
+        } else if (netdev_mc_count(ndev) > KS8695_NR_ADDRESSES) {
                 /* more specific multicast addresses than can be
                  * handled in hardware
                  */
@@ -1134,8 +1209,7 @@ ks8695_set_multicast(struct net_device *ndev)
         } else {
                 /* enable specific multicasts */
                 ctrl &= ~DRXC_RM;
-                ks8695_init_partial_multicast(ksp, ndev->mc_list,
-                                              ndev->mc_count);
+                ks8695_init_partial_multicast(ksp, ndev);
         }
 
         ks8695_writereg(ksp, KS8695_DRXC, ctrl);
@@ -1253,7 +1327,7 @@ ks8695_stop(struct net_device *ndev)
         struct ks8695_priv *ksp = netdev_priv(ndev);
 
         netif_stop_queue(ndev);
-        netif_carrier_off(ndev);
+        napi_disable(&ksp->napi);
 
         ks8695_shutdown(ksp);
 
@@ -1287,6 +1361,7 @@ ks8695_open(struct net_device *ndev)
                 return ret;
         }
 
+        napi_enable(&ksp->napi);
         netif_start_queue(ndev);
 
         return 0;
@@ -1472,6 +1547,8 @@ ks8695_probe(struct platform_device *pdev)
         SET_ETHTOOL_OPS(ndev, &ks8695_ethtool_ops);
         ndev->watchdog_timeo     = msecs_to_jiffies(watchdog);
 
+        netif_napi_add(ndev, &ksp->napi, ks8695_poll, NAPI_WEIGHT);
+
         /* Retrieve the default MAC addr from the chip. */
         /* The bootloader should have left it in there for us. */
 
@@ -1505,6 +1582,7 @@ ks8695_probe(struct platform_device *pdev)
 
         /* And initialise the queue's lock */
         spin_lock_init(&ksp->txq_lock);
+        spin_lock_init(&ksp->rx_lock);
 
         /* Specify the RX DMA ring buffer */
         ksp->rx_ring = ksp->ring_base + TX_RING_DMA_SIZE;
@@ -1626,6 +1704,7 @@ ks8695_drv_remove(struct platform_device *pdev)
         struct ks8695_priv *ksp = netdev_priv(ndev);
 
         platform_set_drvdata(pdev, NULL);
+        netif_napi_del(&ksp->napi);
 
         unregister_netdev(ndev);
         ks8695_release_device(ksp);
diff --git a/drivers/net/arm/w90p910_ether.c b/drivers/net/arm/w90p910_ether.c
index 25e2627eb118..f7c9ca1dfb17 100644
--- a/drivers/net/arm/w90p910_ether.c
+++ b/drivers/net/arm/w90p910_ether.c
@@ -18,6 +18,7 @@
 #include <linux/ethtool.h>
 #include <linux/platform_device.h>
 #include <linux/clk.h>
+#include <linux/gfp.h>
 
 #define DRV_MODULE_NAME         "w90p910-emc"
 #define DRV_MODULE_VERSION      "0.1"
@@ -160,8 +161,8 @@ struct  w90p910_ether {
         struct mii_if_info mii;
         struct timer_list check_timer;
         void __iomem *reg;
-        unsigned int rxirq;
-        unsigned int txirq;
+        int rxirq;
+        int txirq;
         unsigned int cur_tx;
         unsigned int cur_rx;
         unsigned int finish_tx;
@@ -858,10 +859,10 @@ static void w90p910_ether_set_multicast_list(struct net_device *dev)
 
         if (dev->flags & IFF_PROMISC)
                 rx_mode = CAMCMR_AUP | CAMCMR_AMP | CAMCMR_ABP | CAMCMR_ECMP;
-        else if ((dev->flags & IFF_ALLMULTI) || dev->mc_list)
-                        rx_mode = CAMCMR_AMP | CAMCMR_ABP | CAMCMR_ECMP;
-                else
-                                rx_mode = CAMCMR_ECMP | CAMCMR_ABP;
+        else if ((dev->flags & IFF_ALLMULTI) || !netdev_mc_empty(dev))
+                rx_mode = CAMCMR_AMP | CAMCMR_ABP | CAMCMR_ECMP;
+        else
+                rx_mode = CAMCMR_ECMP | CAMCMR_ABP;
         __raw_writel(rx_mode, ether->reg + REG_CAMCMR);
 }