75 files changed, 2892 insertions, 303 deletions

diff --git a/drivers/net/3c503.c b/drivers/net/3c503.c
index d84f6e8903a..5b732988d49 100644
--- a/drivers/net/3c503.c
+++ b/drivers/net/3c503.c
@@ -412,7 +412,7 @@ el2_open(struct net_device *dev)
                 outb_p(0x04 << ((*irqp == 9) ? 2 : *irqp), E33G_IDCFR);
                 outb_p(0x00, E33G_IDCFR);
                 msleep(1);
-                free_irq(*irqp, el2_probe_interrupt);
+                free_irq(*irqp, &seen);
                 if (!seen)
                         continue;
 
@@ -422,6 +422,7 @@ el2_open(struct net_device *dev)
                         continue;
                 if (retval < 0)
                         goto err_disable;
+                break;
         } while (*++irqp);
 
         if (*irqp == 0) {
diff --git a/drivers/net/3c509.c b/drivers/net/3c509.c
index 5f25889e27e..44b28b2d700 100644
--- a/drivers/net/3c509.c
+++ b/drivers/net/3c509.c
@@ -185,7 +185,7 @@ static int max_interrupt_work = 10;
 static int nopnp;
 #endif
 
-static int el3_common_init(struct net_device *dev);
+static int __devinit el3_common_init(struct net_device *dev);
 static void el3_common_remove(struct net_device *dev);
 static ushort id_read_eeprom(int index);
 static ushort read_eeprom(int ioaddr, int index);
@@ -395,7 +395,7 @@ static struct isa_driver el3_isa_driver = {
 static int isa_registered;
 
 #ifdef CONFIG_PNP
-static const struct pnp_device_id el3_pnp_ids[] __devinitconst = {
+static struct pnp_device_id el3_pnp_ids[] = {
         { .id = "TCM5090" }, /* 3Com Etherlink III (TP) */
         { .id = "TCM5091" }, /* 3Com Etherlink III */
         { .id = "TCM5094" }, /* 3Com Etherlink III (combo) */
@@ -478,7 +478,7 @@ static int pnp_registered;
 #endif /* CONFIG_PNP */
 
 #ifdef CONFIG_EISA
-static const struct eisa_device_id el3_eisa_ids[] __devinitconst = {
+static struct eisa_device_id el3_eisa_ids[] = {
                 { "TCM5090" },
                 { "TCM5091" },
                 { "TCM5092" },
@@ -508,7 +508,7 @@ static int eisa_registered;
 #ifdef CONFIG_MCA
 static int el3_mca_probe(struct device *dev);
 
-static const short el3_mca_adapter_ids[] __devinitconst = {
+static short el3_mca_adapter_ids[] __initdata = {
                 0x627c,
                 0x627d,
                 0x62db,
@@ -517,7 +517,7 @@ static const short el3_mca_adapter_ids[] __devinitconst = {
                 0x0000
 };
 
-static const char *const el3_mca_adapter_names[] __devinitconst = {
+static char *el3_mca_adapter_names[] __initdata = {
                 "3Com 3c529 EtherLink III (10base2)",
                 "3Com 3c529 EtherLink III (10baseT)",
                 "3Com 3c529 EtherLink III (test mode)",
@@ -601,7 +601,7 @@ static void el3_common_remove (struct net_device *dev)
 }
 
 #ifdef CONFIG_MCA
-static int __devinit el3_mca_probe(struct device *device)
+static int __init el3_mca_probe(struct device *device)
 {
         /* Based on Erik Nygren's (nygren@mit.edu) 3c529 patch,
          * heavily modified by Chris Beauregard
@@ -671,7 +671,7 @@ static int __devinit el3_mca_probe(struct device *device)
 #endif /* CONFIG_MCA */
 
 #ifdef CONFIG_EISA
-static int __devinit el3_eisa_probe (struct device *device)
+static int __init el3_eisa_probe (struct device *device)
 {
         short i;
         int ioaddr, irq, if_port;
diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c
index 99f43d27544..8cc22568ebd 100644
--- a/drivers/net/3c59x.c
+++ b/drivers/net/3c59x.c
@@ -901,14 +901,14 @@ static const struct dev_pm_ops vortex_pm_ops = {
 #endif /* !CONFIG_PM */
 
 #ifdef CONFIG_EISA
-static const struct eisa_device_id vortex_eisa_ids[] __devinitconst = {
+static struct eisa_device_id vortex_eisa_ids[] = {
         { "TCM5920", CH_3C592 },
         { "TCM5970", CH_3C597 },
         { "" }
 };
 MODULE_DEVICE_TABLE(eisa, vortex_eisa_ids);
 
-static int __devinit vortex_eisa_probe(struct device *device)
+static int __init vortex_eisa_probe(struct device *device)
 {
         void __iomem *ioaddr;
         struct eisa_device *edev;
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 209fbb70619..776a478e629 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -31,6 +31,7 @@ obj-$(CONFIG_ATL2) += atlx/
 obj-$(CONFIG_ATL1E) += atl1e/
 obj-$(CONFIG_ATL1C) += atl1c/
 obj-$(CONFIG_GIANFAR) += gianfar_driver.o
+obj-$(CONFIG_PTP_1588_CLOCK_GIANFAR) += gianfar_ptp.o
 obj-$(CONFIG_TEHUTI) += tehuti.o
 obj-$(CONFIG_ENIC) += enic/
 obj-$(CONFIG_JME) += jme.o
diff --git a/drivers/net/arm/am79c961a.c b/drivers/net/arm/am79c961a.c
index 0c9217f48b7..7b3e23f3891 100644
--- a/drivers/net/arm/am79c961a.c
+++ b/drivers/net/arm/am79c961a.c
@@ -50,7 +50,7 @@ static const char version[] =
 #ifdef __arm__
 static void write_rreg(u_long base, u_int reg, u_int val)
 {
-        __asm__(
+        asm volatile(
         "str%?h %1, [%2]        @ NET_RAP\n\t"
         "str%?h %0, [%2, #-4]   @ NET_RDP"
         :
@@ -60,7 +60,7 @@ static void write_rreg(u_long base, u_int reg, u_int val)
 static inline unsigned short read_rreg(u_long base_addr, u_int reg)
 {
         unsigned short v;
-        __asm__(
+        asm volatile(
         "str%?h %1, [%2]        @ NET_RAP\n\t"
         "ldr%?h %0, [%2, #-4]   @ NET_RDP"
         : "=r" (v)
@@ -70,7 +70,7 @@ static inline unsigned short read_rreg(u_long base_addr, u_int reg)
 
 static inline void write_ireg(u_long base, u_int reg, u_int val)
 {
-        __asm__(
+        asm volatile(
         "str%?h %1, [%2]        @ NET_RAP\n\t"
         "str%?h %0, [%2, #8]    @ NET_IDP"
         :
@@ -80,7 +80,7 @@ static inline void write_ireg(u_long base, u_int reg, u_int val)
 static inline unsigned short read_ireg(u_long base_addr, u_int reg)
 {
         u_short v;
-        __asm__(
+        asm volatile(
         "str%?h %1, [%2]        @ NAT_RAP\n\t"
         "ldr%?h %0, [%2, #8]    @ NET_IDP\n\t"
         : "=r" (v)
@@ -91,47 +91,48 @@ static inline unsigned short read_ireg(u_long base_addr, u_int reg)
 #define am_writeword(dev,off,val) __raw_writew(val, ISAMEM_BASE + ((off) << 1))
 #define am_readword(dev,off)      __raw_readw(ISAMEM_BASE + ((off) << 1))
 
-static inline void
+static void
 am_writebuffer(struct net_device *dev, u_int offset, unsigned char *buf, unsigned int length)
 {
         offset = ISAMEM_BASE + (offset << 1);
         length = (length + 1) & ~1;
         if ((int)buf & 2) {
-                __asm__ __volatile__("str%?h    %2, [%0], #4"
+                asm volatile("str%?h    %2, [%0], #4"
                  : "=&r" (offset) : "0" (offset), "r" (buf[0] | (buf[1] << 8)));
                 buf += 2;
                 length -= 2;
         }
         while (length > 8) {
-                unsigned int tmp, tmp2;
-                __asm__ __volatile__(
-                        "ldm%?ia        %1!, {%2, %3}\n\t"
+                register unsigned int tmp asm("r2"), tmp2 asm("r3");
+                asm volatile(
+                        "ldm%?ia        %0!, {%1, %2}"
+                        : "+r" (buf), "=&r" (tmp), "=&r" (tmp2));
+                length -= 8;
+                asm volatile(
+                        "str%?h %1, [%0], #4\n\t"
+                        "mov%?  %1, %1, lsr #16\n\t"
+                        "str%?h %1, [%0], #4\n\t"
                         "str%?h %2, [%0], #4\n\t"
                         "mov%?  %2, %2, lsr #16\n\t"
-                        "str%?h %2, [%0], #4\n\t"
-                        "str%?h %3, [%0], #4\n\t"
-                        "mov%?  %3, %3, lsr #16\n\t"
-                        "str%?h %3, [%0], #4"
-                : "=&r" (offset), "=&r" (buf), "=r" (tmp), "=r" (tmp2)
-                : "0" (offset), "1" (buf));
-                length -= 8;
+                        "str%?h %2, [%0], #4"
+                : "+r" (offset), "=&r" (tmp), "=&r" (tmp2));
         }
         while (length > 0) {
-                __asm__ __volatile__("str%?h    %2, [%0], #4"
+                asm volatile("str%?h    %2, [%0], #4"
                  : "=&r" (offset) : "0" (offset), "r" (buf[0] | (buf[1] << 8)));
                 buf += 2;
                 length -= 2;
         }
 }
 
-static inline void
+static void
 am_readbuffer(struct net_device *dev, u_int offset, unsigned char *buf, unsigned int length)
 {
         offset = ISAMEM_BASE + (offset << 1);
         length = (length + 1) & ~1;
         if ((int)buf & 2) {
                 unsigned int tmp;
-                __asm__ __volatile__(
+                asm volatile(
                         "ldr%?h %2, [%0], #4\n\t"
                         "str%?b %2, [%1], #1\n\t"
                         "mov%?  %2, %2, lsr #8\n\t"
@@ -140,12 +141,12 @@ am_readbuffer(struct net_device *dev, u_int offset, unsigned char *buf, unsigned
                 length -= 2;
         }
         while (length > 8) {
-                unsigned int tmp, tmp2, tmp3;
-                __asm__ __volatile__(
+                register unsigned int tmp asm("r2"), tmp2 asm("r3"), tmp3;
+                asm volatile(
                         "ldr%?h %2, [%0], #4\n\t"
+                        "ldr%?h %4, [%0], #4\n\t"
                         "ldr%?h %3, [%0], #4\n\t"
-                        "orr%?  %2, %2, %3, lsl #16\n\t"
-                        "ldr%?h %3, [%0], #4\n\t"
+                        "orr%?  %2, %2, %4, lsl #16\n\t"
                         "ldr%?h %4, [%0], #4\n\t"
                         "orr%?  %3, %3, %4, lsl #16\n\t"
                         "stm%?ia        %1!, {%2, %3}"
@@ -155,7 +156,7 @@ am_readbuffer(struct net_device *dev, u_int offset, unsigned char *buf, unsigned
         }
         while (length > 0) {
                 unsigned int tmp;
-                __asm__ __volatile__(
+                asm volatile(
                         "ldr%?h %2, [%0], #4\n\t"
                         "str%?b %2, [%1], #1\n\t"
                         "mov%?  %2, %2, lsr #8\n\t"
@@ -196,6 +197,42 @@ am79c961_ramtest(struct net_device *dev, unsigned int val)
         return errorcount;
 }
 
+static void am79c961_mc_hash(char *addr, u16 *hash)
+{
+        if (addr[0] & 0x01) {
+                int idx, bit;
+                u32 crc;
+
+                crc = ether_crc_le(ETH_ALEN, addr);
+
+                idx = crc >> 30;
+                bit = (crc >> 26) & 15;
+
+                hash[idx] |= 1 << bit;
+        }
+}
+
+static unsigned int am79c961_get_rx_mode(struct net_device *dev, u16 *hash)
+{
+        unsigned int mode = MODE_PORT_10BT;
+
+        if (dev->flags & IFF_PROMISC) {
+                mode |= MODE_PROMISC;
+                memset(hash, 0xff, 4 * sizeof(*hash));
+        } else if (dev->flags & IFF_ALLMULTI) {
+                memset(hash, 0xff, 4 * sizeof(*hash));
+        } else {
+                struct netdev_hw_addr *ha;
+
+                memset(hash, 0, 4 * sizeof(*hash));
+
+                netdev_for_each_mc_addr(ha, dev)
+                        am79c961_mc_hash(ha->addr, hash);
+        }
+
+        return mode;
+}
+
 static void
 am79c961_init_for_open(struct net_device *dev)
 {
@@ -203,6 +240,7 @@ am79c961_init_for_open(struct net_device *dev)
         unsigned long flags;
         unsigned char *p;
         u_int hdr_addr, first_free_addr;
+        u16 multi_hash[4], mode = am79c961_get_rx_mode(dev, multi_hash);
         int i;
 
         /*
@@ -218,16 +256,12 @@ am79c961_init_for_open(struct net_device *dev)
         write_ireg (dev->base_addr, 2, 0x0000); /* MODE register selects media */
 
         for (i = LADRL; i <= LADRH; i++)
-                write_rreg (dev->base_addr, i, 0);
+                write_rreg (dev->base_addr, i, multi_hash[i - LADRL]);
 
         for (i = PADRL, p = dev->dev_addr; i <= PADRH; i++, p += 2)
                 write_rreg (dev->base_addr, i, p[0] | (p[1] << 8));
 
-        i = MODE_PORT_10BT;
-        if (dev->flags & IFF_PROMISC)
-                i |= MODE_PROMISC;
-
-        write_rreg (dev->base_addr, MODE, i);
+        write_rreg (dev->base_addr, MODE, mode);
         write_rreg (dev->base_addr, POLLINT, 0);
         write_rreg (dev->base_addr, SIZERXR, -RX_BUFFERS);
         write_rreg (dev->base_addr, SIZETXR, -TX_BUFFERS);
@@ -340,21 +374,6 @@ am79c961_close(struct net_device *dev)
         return 0;
 }
 
-static void am79c961_mc_hash(char *addr, unsigned short *hash)
-{
-        if (addr[0] & 0x01) {
-                int idx, bit;
-                u32 crc;
-
-                crc = ether_crc_le(ETH_ALEN, addr);
-
-                idx = crc >> 30;
-                bit = (crc >> 26) & 15;
-
-                hash[idx] |= 1 << bit;
-        }
-}
-
 /*
  * Set or clear promiscuous/multicast mode filter for this adapter.
  */
@@ -362,24 +381,9 @@ static void am79c961_setmulticastlist (struct net_device *dev)
 {
         struct dev_priv *priv = netdev_priv(dev);
         unsigned long flags;
-        unsigned short multi_hash[4], mode;
+        u16 multi_hash[4], mode = am79c961_get_rx_mode(dev, multi_hash);
         int i, stopped;
 
-        mode = MODE_PORT_10BT;
-
-        if (dev->flags & IFF_PROMISC) {
-                mode |= MODE_PROMISC;
-        } else if (dev->flags & IFF_ALLMULTI) {
-                memset(multi_hash, 0xff, sizeof(multi_hash));
-        } else {
-                struct netdev_hw_addr *ha;
-
-                memset(multi_hash, 0x00, sizeof(multi_hash));
-
-                netdev_for_each_mc_addr(ha, dev)
-                        am79c961_mc_hash(ha->addr, multi_hash);
-        }
-
         spin_lock_irqsave(&priv->chip_lock, flags);
 
         stopped = read_rreg(dev->base_addr, CSR0) & CSR0_STOP;
diff --git a/drivers/net/arm/ep93xx_eth.c b/drivers/net/arm/ep93xx_eth.c
index 5a77001b6d1..0b46b8ea0e8 100644
--- a/drivers/net/arm/ep93xx_eth.c
+++ b/drivers/net/arm/ep93xx_eth.c
@@ -283,10 +283,14 @@ static int ep93xx_rx(struct net_device *dev, int processed, int budget)
 
                 skb = dev_alloc_skb(length + 2);
                 if (likely(skb != NULL)) {
+                        struct ep93xx_rdesc *rxd = &ep->descs->rdesc[entry];
                         skb_reserve(skb, 2);
-                        dma_sync_single_for_cpu(NULL, ep->descs->rdesc[entry].buf_addr,
+                        dma_sync_single_for_cpu(dev->dev.parent, rxd->buf_addr,
                                                 length, DMA_FROM_DEVICE);
                         skb_copy_to_linear_data(skb, ep->rx_buf[entry], length);
+                        dma_sync_single_for_device(dev->dev.parent,
+                                                   rxd->buf_addr, length,
+                                                   DMA_FROM_DEVICE);
                         skb_put(skb, length);
                         skb->protocol = eth_type_trans(skb, dev);
 
@@ -348,6 +352,7 @@ poll_some_more:
 static int ep93xx_xmit(struct sk_buff *skb, struct net_device *dev)
 {
         struct ep93xx_priv *ep = netdev_priv(dev);
+        struct ep93xx_tdesc *txd;
         int entry;
 
         if (unlikely(skb->len > MAX_PKT_SIZE)) {
@@ -359,11 +364,14 @@ static int ep93xx_xmit(struct sk_buff *skb, struct net_device *dev)
         entry = ep->tx_pointer;
         ep->tx_pointer = (ep->tx_pointer + 1) & (TX_QUEUE_ENTRIES - 1);
 
-        ep->descs->tdesc[entry].tdesc1 =
-                TDESC1_EOF | (entry << 16) | (skb->len & 0xfff);
+        txd = &ep->descs->tdesc[entry];
+
+        txd->tdesc1 = TDESC1_EOF | (entry << 16) | (skb->len & 0xfff);
+        dma_sync_single_for_cpu(dev->dev.parent, txd->buf_addr, skb->len,
+                                DMA_TO_DEVICE);
         skb_copy_and_csum_dev(skb, ep->tx_buf[entry]);
-        dma_sync_single_for_cpu(NULL, ep->descs->tdesc[entry].buf_addr,
-                                skb->len, DMA_TO_DEVICE);
+        dma_sync_single_for_device(dev->dev.parent, txd->buf_addr, skb->len,
+                                   DMA_TO_DEVICE);
         dev_kfree_skb(skb);
 
         spin_lock_irq(&ep->tx_pending_lock);
@@ -457,89 +465,80 @@ static irqreturn_t ep93xx_irq(int irq, void *dev_id)
 
 static void ep93xx_free_buffers(struct ep93xx_priv *ep)
 {
+        struct device *dev = ep->dev->dev.parent;
         int i;
 
-        for (i = 0; i < RX_QUEUE_ENTRIES; i += 2) {
+        for (i = 0; i < RX_QUEUE_ENTRIES; i++) {
                 dma_addr_t d;
 
                 d = ep->descs->rdesc[i].buf_addr;
                 if (d)
-                        dma_unmap_single(NULL, d, PAGE_SIZE, DMA_FROM_DEVICE);
+                        dma_unmap_single(dev, d, PKT_BUF_SIZE, DMA_FROM_DEVICE);
 
                 if (ep->rx_buf[i] != NULL)
-                        free_page((unsigned long)ep->rx_buf[i]);
+                        kfree(ep->rx_buf[i]);
         }
 
-        for (i = 0; i < TX_QUEUE_ENTRIES; i += 2) {
+        for (i = 0; i < TX_QUEUE_ENTRIES; i++) {
                 dma_addr_t d;
 
                 d = ep->descs->tdesc[i].buf_addr;
                 if (d)
-                        dma_unmap_single(NULL, d, PAGE_SIZE, DMA_TO_DEVICE);
+                        dma_unmap_single(dev, d, PKT_BUF_SIZE, DMA_TO_DEVICE);
 
                 if (ep->tx_buf[i] != NULL)
-                        free_page((unsigned long)ep->tx_buf[i]);
+                        kfree(ep->tx_buf[i]);
         }
 
-        dma_free_coherent(NULL, sizeof(struct ep93xx_descs), ep->descs,
+        dma_free_coherent(dev, sizeof(struct ep93xx_descs), ep->descs,
                                                         ep->descs_dma_addr);
 }
 
-/*
- * The hardware enforces a sub-2K maximum packet size, so we put
- * two buffers on every hardware page.
- */
 static int ep93xx_alloc_buffers(struct ep93xx_priv *ep)
 {
+        struct device *dev = ep->dev->dev.parent;
         int i;
 
-        ep->descs = dma_alloc_coherent(NULL, sizeof(struct ep93xx_descs),
-                                &ep->descs_dma_addr, GFP_KERNEL | GFP_DMA);
+        ep->descs = dma_alloc_coherent(dev, sizeof(struct ep93xx_descs),
+                                &ep->descs_dma_addr, GFP_KERNEL);
         if (ep->descs == NULL)
                 return 1;
 
-        for (i = 0; i < RX_QUEUE_ENTRIES; i += 2) {
-                void *page;
+        for (i = 0; i < RX_QUEUE_ENTRIES; i++) {
+                void *buf;
                 dma_addr_t d;
 
-                page = (void *)__get_free_page(GFP_KERNEL | GFP_DMA);
-                if (page == NULL)
+                buf = kmalloc(PKT_BUF_SIZE, GFP_KERNEL);
+                if (buf == NULL)
                         goto err;
 
-                d = dma_map_single(NULL, page, PAGE_SIZE, DMA_FROM_DEVICE);
-                if (dma_mapping_error(NULL, d)) {
-                        free_page((unsigned long)page);
+                d = dma_map_single(dev, buf, PKT_BUF_SIZE, DMA_FROM_DEVICE);
+                if (dma_mapping_error(dev, d)) {
+                        kfree(buf);
                         goto err;
                 }
 
-                ep->rx_buf[i] = page;
+                ep->rx_buf[i] = buf;
                 ep->descs->rdesc[i].buf_addr = d;
                 ep->descs->rdesc[i].rdesc1 = (i << 16) | PKT_BUF_SIZE;
-
-                ep->rx_buf[i + 1] = page + PKT_BUF_SIZE;
-                ep->descs->rdesc[i + 1].buf_addr = d + PKT_BUF_SIZE;
-                ep->descs->rdesc[i + 1].rdesc1 = ((i + 1) << 16) | PKT_BUF_SIZE;
         }
 
-        for (i = 0; i < TX_QUEUE_ENTRIES; i += 2) {
-                void *page;
+        for (i = 0; i < TX_QUEUE_ENTRIES; i++) {
+                void *buf;
                 dma_addr_t d;
 
-                page = (void *)__get_free_page(GFP_KERNEL | GFP_DMA);
-                if (page == NULL)
+                buf = kmalloc(PKT_BUF_SIZE, GFP_KERNEL);
+                if (buf == NULL)
                         goto err;
 
-                d = dma_map_single(NULL, page, PAGE_SIZE, DMA_TO_DEVICE);
-                if (dma_mapping_error(NULL, d)) {
-                        free_page((unsigned long)page);
+                d = dma_map_single(dev, buf, PKT_BUF_SIZE, DMA_TO_DEVICE);
+                if (dma_mapping_error(dev, d)) {
+                        kfree(buf);
                         goto err;
                 }
 
-                ep->tx_buf[i] = page;
+                ep->tx_buf[i] = buf;
                 ep->descs->tdesc[i].buf_addr = d;
-
-                ep->tx_buf[i + 1] = page + PKT_BUF_SIZE;
-                ep->descs->tdesc[i + 1].buf_addr = d + PKT_BUF_SIZE;
         }
 
         return 0;
@@ -829,6 +828,7 @@ static int ep93xx_eth_probe(struct platform_device *pdev)
         }
         ep = netdev_priv(dev);
         ep->dev = dev;
+        SET_NETDEV_DEV(dev, &pdev->dev);
         netif_napi_add(dev, &ep->napi, ep93xx_poll, 64);
 
         platform_set_drvdata(pdev, dev);
diff --git a/drivers/net/arm/ixp4xx_eth.c b/drivers/net/arm/ixp4xx_eth.c
index 9eb9b98a7ae..de51e8453c1 100644
--- a/drivers/net/arm/ixp4xx_eth.c
+++ b/drivers/net/arm/ixp4xx_eth.c
@@ -30,9 +30,12 @@
 #include <linux/etherdevice.h>
 #include <linux/io.h>
 #include <linux/kernel.h>
+#include <linux/net_tstamp.h>
 #include <linux/phy.h>
 #include <linux/platform_device.h>
+#include <linux/ptp_classify.h>
 #include <linux/slab.h>
+#include <mach/ixp46x_ts.h>
 #include <mach/npe.h>
 #include <mach/qmgr.h>
 
@@ -67,6 +70,10 @@
 #define RXFREE_QUEUE(port_id)   (NPE_ID(port_id) + 26)
 #define TXDONE_QUEUE            31
 
+#define PTP_SLAVE_MODE          1
+#define PTP_MASTER_MODE         2
+#define PORT2CHANNEL(p)         NPE_ID(p->id)
+
 /* TX Control Registers */
 #define TX_CNTRL0_TX_EN         0x01
 #define TX_CNTRL0_HALFDUPLEX    0x02
@@ -171,6 +178,8 @@ struct port {
         int id;                 /* logical port ID */
         int speed, duplex;
         u8 firmware[4];
+        int hwts_tx_en;
+        int hwts_rx_en;
 };
 
 /* NPE message structure */
@@ -246,6 +255,172 @@ static int ports_open;
 static struct port *npe_port_tab[MAX_NPES];
 static struct dma_pool *dma_pool;
 
+static struct sock_filter ptp_filter[] = {
+        PTP_FILTER
+};
+
+static int ixp_ptp_match(struct sk_buff *skb, u16 uid_hi, u32 uid_lo, u16 seqid)
+{
+        u8 *data = skb->data;
+        unsigned int offset;
+        u16 *hi, *id;
+        u32 lo;
+
+        if (sk_run_filter(skb, ptp_filter) != PTP_CLASS_V1_IPV4)
+                return 0;
+
+        offset = ETH_HLEN + IPV4_HLEN(data) + UDP_HLEN;
+
+        if (skb->len < offset + OFF_PTP_SEQUENCE_ID + sizeof(seqid))
+                return 0;
+
+        hi = (u16 *)(data + offset + OFF_PTP_SOURCE_UUID);
+        id = (u16 *)(data + offset + OFF_PTP_SEQUENCE_ID);
+
+        memcpy(&lo, &hi[1], sizeof(lo));
+
+        return (uid_hi == ntohs(*hi) &&
+                uid_lo == ntohl(lo) &&
+                seqid  == ntohs(*id));
+}
+
+static void ixp_rx_timestamp(struct port *port, struct sk_buff *skb)
+{
+        struct skb_shared_hwtstamps *shhwtstamps;
+        struct ixp46x_ts_regs *regs;
+        u64 ns;
+        u32 ch, hi, lo, val;
+        u16 uid, seq;
+
+        if (!port->hwts_rx_en)
+                return;
+
+        ch = PORT2CHANNEL(port);
+
+        regs = (struct ixp46x_ts_regs __iomem *) IXP4XX_TIMESYNC_BASE_VIRT;
+
+        val = __raw_readl(&regs->channel[ch].ch_event);
+
+        if (!(val & RX_SNAPSHOT_LOCKED))
+                return;
+
+        lo = __raw_readl(&regs->channel[ch].src_uuid_lo);
+        hi = __raw_readl(&regs->channel[ch].src_uuid_hi);
+
+        uid = hi & 0xffff;
+        seq = (hi >> 16) & 0xffff;
+
+        if (!ixp_ptp_match(skb, htons(uid), htonl(lo), htons(seq)))
+                goto out;
+
+        lo = __raw_readl(&regs->channel[ch].rx_snap_lo);
+        hi = __raw_readl(&regs->channel[ch].rx_snap_hi);
+        ns = ((u64) hi) << 32;
+        ns |= lo;
+        ns <<= TICKS_NS_SHIFT;
+
+        shhwtstamps = skb_hwtstamps(skb);
+        memset(shhwtstamps, 0, sizeof(*shhwtstamps));
+        shhwtstamps->hwtstamp = ns_to_ktime(ns);
+out:
+        __raw_writel(RX_SNAPSHOT_LOCKED, &regs->channel[ch].ch_event);
+}
+
+static void ixp_tx_timestamp(struct port *port, struct sk_buff *skb)
+{
+        struct skb_shared_hwtstamps shhwtstamps;
+        struct ixp46x_ts_regs *regs;
+        struct skb_shared_info *shtx;
+        u64 ns;
+        u32 ch, cnt, hi, lo, val;
+
+        shtx = skb_shinfo(skb);
+        if (unlikely(shtx->tx_flags & SKBTX_HW_TSTAMP && port->hwts_tx_en))
+                shtx->tx_flags |= SKBTX_IN_PROGRESS;
+        else
+                return;
+
+        ch = PORT2CHANNEL(port);
+
+        regs = (struct ixp46x_ts_regs __iomem *) IXP4XX_TIMESYNC_BASE_VIRT;
+
+        /*
+         * This really stinks, but we have to poll for the Tx time stamp.
+         * Usually, the time stamp is ready after 4 to 6 microseconds.
+         */
+        for (cnt = 0; cnt < 100; cnt++) {
+                val = __raw_readl(&regs->channel[ch].ch_event);
+                if (val & TX_SNAPSHOT_LOCKED)
+                        break;
+                udelay(1);
+        }
+        if (!(val & TX_SNAPSHOT_LOCKED)) {
+                shtx->tx_flags &= ~SKBTX_IN_PROGRESS;
+                return;
+        }
+
+        lo = __raw_readl(&regs->channel[ch].tx_snap_lo);
+        hi = __raw_readl(&regs->channel[ch].tx_snap_hi);
+        ns = ((u64) hi) << 32;
+        ns |= lo;
+        ns <<= TICKS_NS_SHIFT;
+
+        memset(&shhwtstamps, 0, sizeof(shhwtstamps));
+        shhwtstamps.hwtstamp = ns_to_ktime(ns);
+        skb_tstamp_tx(skb, &shhwtstamps);
+
+        __raw_writel(TX_SNAPSHOT_LOCKED, &regs->channel[ch].ch_event);
+}
+
+static int hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
+{
+        struct hwtstamp_config cfg;
+        struct ixp46x_ts_regs *regs;
+        struct port *port = netdev_priv(netdev);
+        int ch;
+
+        if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
+                return -EFAULT;
+
+        if (cfg.flags) /* reserved for future extensions */
+                return -EINVAL;
+
+        ch = PORT2CHANNEL(port);
+        regs = (struct ixp46x_ts_regs __iomem *) IXP4XX_TIMESYNC_BASE_VIRT;
+
+        switch (cfg.tx_type) {
+        case HWTSTAMP_TX_OFF:
+                port->hwts_tx_en = 0;
+                break;
+        case HWTSTAMP_TX_ON:
+                port->hwts_tx_en = 1;
+                break;
+        default:
+                return -ERANGE;
+        }
+
+        switch (cfg.rx_filter) {
+        case HWTSTAMP_FILTER_NONE:
+                port->hwts_rx_en = 0;
+                break;
+        case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
+                port->hwts_rx_en = PTP_SLAVE_MODE;
+                __raw_writel(0, &regs->channel[ch].ch_control);
+                break;
+        case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
+                port->hwts_rx_en = PTP_MASTER_MODE;
+                __raw_writel(MASTER_MODE, &regs->channel[ch].ch_control);
+                break;
+        default:
+                return -ERANGE;
+        }
+
+        /* Clear out any old time stamps. */
+        __raw_writel(TX_SNAPSHOT_LOCKED | RX_SNAPSHOT_LOCKED,
+                     &regs->channel[ch].ch_event);
+
+        return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
+}
 
 static int ixp4xx_mdio_cmd(struct mii_bus *bus, int phy_id, int location,
                            int write, u16 cmd)
@@ -573,6 +748,7 @@ static int eth_poll(struct napi_struct *napi, int budget)
 
                 debug_pkt(dev, "eth_poll", skb->data, skb->len);
 
+                ixp_rx_timestamp(port, skb);
                 skb->protocol = eth_type_trans(skb, dev);
                 dev->stats.rx_packets++;
                 dev->stats.rx_bytes += skb->len;
@@ -679,14 +855,12 @@ static int eth_xmit(struct sk_buff *skb, struct net_device *dev)
                 return NETDEV_TX_OK;
         }
         memcpy_swab32(mem, (u32 *)((int)skb->data & ~3), bytes / 4);
-        dev_kfree_skb(skb);
 #endif
 
         phys = dma_map_single(&dev->dev, mem, bytes, DMA_TO_DEVICE);
         if (dma_mapping_error(&dev->dev, phys)) {
-#ifdef __ARMEB__
                 dev_kfree_skb(skb);
-#else
+#ifndef __ARMEB__
                 kfree(mem);
 #endif
                 dev->stats.tx_dropped++;
@@ -728,6 +902,13 @@ static int eth_xmit(struct sk_buff *skb, struct net_device *dev)
 #if DEBUG_TX
         printk(KERN_DEBUG "%s: eth_xmit end\n", dev->name);
 #endif
+
+        ixp_tx_timestamp(port, skb);
+        skb_tx_timestamp(skb);
+
+#ifndef __ARMEB__
+        dev_kfree_skb(skb);
+#endif
         return NETDEV_TX_OK;
 }
 
@@ -783,6 +964,9 @@ static int eth_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
         if (!netif_running(dev))
                 return -EINVAL;
 
+        if (cpu_is_ixp46x() && cmd == SIOCSHWTSTAMP)
+                return hwtstamp_ioctl(dev, req, cmd);
+
         return phy_mii_ioctl(port->phydev, req, cmd);
 }
 
@@ -1171,6 +1355,11 @@ static int __devinit eth_init_one(struct platform_device *pdev)
         char phy_id[MII_BUS_ID_SIZE + 3];
         int err;
 
+        if (ptp_filter_init(ptp_filter, ARRAY_SIZE(ptp_filter))) {
+                pr_err("ixp4xx_eth: bad ptp filter\n");
+                return -EINVAL;
+        }
+
         if (!(dev = alloc_etherdev(sizeof(struct port))))
                 return -ENOMEM;
 
diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c
index 68d45ba2d9b..6c019e14854 100644
--- a/drivers/net/bfin_mac.c
+++ b/drivers/net/bfin_mac.c
@@ -52,13 +52,13 @@ MODULE_DESCRIPTION(DRV_DESC);
 MODULE_ALIAS("platform:bfin_mac");
 
 #if defined(CONFIG_BFIN_MAC_USE_L1)
-# define bfin_mac_alloc(dma_handle, size)  l1_data_sram_zalloc(size)
-# define bfin_mac_free(dma_handle, ptr)    l1_data_sram_free(ptr)
+# define bfin_mac_alloc(dma_handle, size, num)  l1_data_sram_zalloc(size*num)
+# define bfin_mac_free(dma_handle, ptr, num)    l1_data_sram_free(ptr)
 #else
-# define bfin_mac_alloc(dma_handle, size) \
-        dma_alloc_coherent(NULL, size, dma_handle, GFP_KERNEL)
-# define bfin_mac_free(dma_handle, ptr) \
-        dma_free_coherent(NULL, sizeof(*ptr), ptr, dma_handle)
+# define bfin_mac_alloc(dma_handle, size, num) \
+        dma_alloc_coherent(NULL, size*num, dma_handle, GFP_KERNEL)
+# define bfin_mac_free(dma_handle, ptr, num) \
+        dma_free_coherent(NULL, sizeof(*ptr)*num, ptr, dma_handle)
 #endif
 
 #define PKT_BUF_SZ 1580
@@ -95,7 +95,7 @@ static void desc_list_free(void)
                                 t = t->next;
                         }
                 }
-                bfin_mac_free(dma_handle, tx_desc);
+                bfin_mac_free(dma_handle, tx_desc, CONFIG_BFIN_TX_DESC_NUM);
         }
 
         if (rx_desc) {
@@ -109,7 +109,7 @@ static void desc_list_free(void)
                                 r = r->next;
                         }
                 }
-                bfin_mac_free(dma_handle, rx_desc);
+                bfin_mac_free(dma_handle, rx_desc, CONFIG_BFIN_RX_DESC_NUM);
         }
 }
 
@@ -126,13 +126,13 @@ static int desc_list_init(void)
 #endif
 
         tx_desc = bfin_mac_alloc(&dma_handle,
-                                sizeof(struct net_dma_desc_tx) *
+                                sizeof(struct net_dma_desc_tx),
                                 CONFIG_BFIN_TX_DESC_NUM);
         if (tx_desc == NULL)
                 goto init_error;
 
         rx_desc = bfin_mac_alloc(&dma_handle,
-                                sizeof(struct net_dma_desc_rx) *
+                                sizeof(struct net_dma_desc_rx),
                                 CONFIG_BFIN_RX_DESC_NUM);
         if (rx_desc == NULL)
                 goto init_error;
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 17b4dd94da9..652b30e525d 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -388,6 +388,8 @@ struct vlan_entry *bond_next_vlan(struct bonding *bond, struct vlan_entry *curr)
         return next;
 }
 
+#define bond_queue_mapping(skb) (*(u16 *)((skb)->cb))
+
 /**
  * bond_dev_queue_xmit - Prepare skb for xmit.
  *
@@ -400,6 +402,9 @@ int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb,
 {
         skb->dev = slave_dev;
         skb->priority = 1;
+
+        skb->queue_mapping = bond_queue_mapping(skb);
+
         if (unlikely(netpoll_tx_running(slave_dev)))
                 bond_netpoll_send_skb(bond_get_slave_by_dev(bond, slave_dev), skb);
         else
@@ -4206,6 +4211,7 @@ static inline int bond_slave_override(struct bonding *bond,
         return res;
 }
 
+
 static u16 bond_select_queue(struct net_device *dev, struct sk_buff *skb)
 {
         /*
@@ -4216,6 +4222,11 @@ static u16 bond_select_queue(struct net_device *dev, struct sk_buff *skb)
          */
         u16 txq = skb_rx_queue_recorded(skb) ? skb_get_rx_queue(skb) : 0;
 
+        /*
+         * Save the original txq to restore before passing to the driver
+         */
+        bond_queue_mapping(skb) = skb->queue_mapping;
+
         if (unlikely(txq >= dev->real_num_tx_queues)) {
                 do {
                         txq -= dev->real_num_tx_queues;
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index d4990568bae..17678117ed6 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -923,7 +923,7 @@ static int __devinit flexcan_probe(struct platform_device *pdev)
         mem_size = resource_size(mem);
         if (!request_mem_region(mem->start, mem_size, pdev->name)) {
                 err = -EBUSY;
-                goto failed_req;
+                goto failed_get;
         }
 
         base = ioremap(mem->start, mem_size);
@@ -977,9 +977,8 @@ static int __devinit flexcan_probe(struct platform_device *pdev)
         iounmap(base);
  failed_map:
         release_mem_region(mem->start, mem_size);
- failed_req:
-        clk_put(clk);
  failed_get:
+        clk_put(clk);
  failed_clock:
         return err;
 }
diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c
index 587fba48cdd..f1942cab35f 100644
--- a/drivers/net/can/janz-ican3.c
+++ b/drivers/net/can/janz-ican3.c
@@ -15,7 +15,6 @@
 #include <linux/interrupt.h>
 #include <linux/delay.h>
 #include <linux/platform_device.h>
-#include <linux/mfd/core.h>
 
 #include <linux/netdevice.h>
 #include <linux/can.h>
@@ -1644,7 +1643,7 @@ static int __devinit ican3_probe(struct platform_device *pdev)
         struct device *dev;
         int ret;
 
-        pdata = mfd_get_data(pdev);
+        pdata = pdev->dev.platform_data;
         if (!pdata)
                 return -ENXIO;
 
diff --git a/drivers/net/can/softing/softing_cs.c b/drivers/net/can/softing/softing_cs.c
index c11bb4de863..c0e1b1eb87a 100644
--- a/drivers/net/can/softing/softing_cs.c
+++ b/drivers/net/can/softing/softing_cs.c
@@ -315,7 +315,7 @@ pcmcia_failed:
         return ret ?: -ENODEV;
 }
 
-static /*const*/ struct pcmcia_device_id softingcs_ids[] = {
+static const struct pcmcia_device_id softingcs_ids[] = {
         /* softing */
         PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0001),
         PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0002),
diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c
index 29a4f06fbfc..dcc4a170b0f 100644
--- a/drivers/net/davinci_emac.c
+++ b/drivers/net/davinci_emac.c
@@ -1781,8 +1781,8 @@ static int __devinit davinci_emac_probe(struct platform_device *pdev)
         ndev = alloc_etherdev(sizeof(struct emac_priv));
         if (!ndev) {
                 dev_err(&pdev->dev, "error allocating net_device\n");
-                clk_put(emac_clk);
-                return -ENOMEM;
+                rc = -ENOMEM;
+                goto free_clk;
         }
 
         platform_set_drvdata(pdev, ndev);
@@ -1796,7 +1796,8 @@ static int __devinit davinci_emac_probe(struct platform_device *pdev)
         pdata = pdev->dev.platform_data;
         if (!pdata) {
                 dev_err(&pdev->dev, "no platform data\n");
-                return -ENODEV;
+                rc = -ENODEV;
+                goto probe_quit;
         }
 
         /* MAC addr and PHY mask , RMII enable info from platform_data */
@@ -1929,8 +1930,9 @@ no_dma:
         iounmap(priv->remap_addr);
 
 probe_quit:
-        clk_put(emac_clk);
         free_netdev(ndev);
+free_clk:
+        clk_put(emac_clk);
         return rc;
 }
 
diff --git a/drivers/net/depca.c b/drivers/net/depca.c
index 17654059922..8b0084d17c8 100644
--- a/drivers/net/depca.c
+++ b/drivers/net/depca.c
@@ -331,18 +331,18 @@ static struct {
                          "DE422",\
                          ""}
 
-static const char* const depca_signature[] __devinitconst = DEPCA_SIGNATURE;
+static char* __initdata depca_signature[] = DEPCA_SIGNATURE;
 
 enum depca_type {
         DEPCA, de100, de101, de200, de201, de202, de210, de212, de422, unknown
 };
 
-static const char depca_string[] = "depca";
+static char depca_string[] = "depca";
 
 static int depca_device_remove (struct device *device);
 
 #ifdef CONFIG_EISA
-static const struct eisa_device_id depca_eisa_ids[] __devinitconst = {
+static struct eisa_device_id depca_eisa_ids[] = {
         { "DEC4220", de422 },
         { "" }
 };
@@ -367,19 +367,19 @@ static struct eisa_driver depca_eisa_driver = {
 #define DE210_ID 0x628d
 #define DE212_ID 0x6def
 
-static const short depca_mca_adapter_ids[] __devinitconst = {
+static short depca_mca_adapter_ids[] = {
         DE210_ID,
         DE212_ID,
         0x0000
 };
 
-static const char *depca_mca_adapter_name[] = {
+static char *depca_mca_adapter_name[] = {
         "DEC EtherWORKS MC Adapter (DE210)",
         "DEC EtherWORKS MC Adapter (DE212)",
         NULL
 };
 
-static const enum depca_type depca_mca_adapter_type[] = {
+static enum depca_type depca_mca_adapter_type[] = {
         de210,
         de212,
         0
@@ -541,9 +541,10 @@ static void SetMulticastFilter(struct net_device *dev);
 static int load_packet(struct net_device *dev, struct sk_buff *skb);
 static void depca_dbg_open(struct net_device *dev);
 
-static const u_char de1xx_irq[] __devinitconst = { 2, 3, 4, 5, 7, 9, 0 };
-static const u_char de2xx_irq[] __devinitconst = { 5, 9, 10, 11, 15, 0 };
-static const u_char de422_irq[] __devinitconst = { 5, 9, 10, 11, 0 };
+static u_char de1xx_irq[] __initdata = { 2, 3, 4, 5, 7, 9, 0 };
+static u_char de2xx_irq[] __initdata = { 5, 9, 10, 11, 15, 0 };
+static u_char de422_irq[] __initdata = { 5, 9, 10, 11, 0 };
+static u_char *depca_irq;
 
 static int irq;
 static int io;
@@ -579,7 +580,7 @@ static const struct net_device_ops depca_netdev_ops = {
         .ndo_validate_addr      = eth_validate_addr,
 };
 
-static int __devinit depca_hw_init (struct net_device *dev, struct device *device)
+static int __init depca_hw_init (struct net_device *dev, struct device *device)
 {
         struct depca_private *lp;
         int i, j, offset, netRAM, mem_len, status = 0;
@@ -747,7 +748,6 @@ static int __devinit depca_hw_init (struct net_device *dev, struct device *devic
         if (dev->irq < 2) {
                 unsigned char irqnum;
                 unsigned long irq_mask, delay;
-                const u_char *depca_irq;
 
                 irq_mask = probe_irq_on();
 
@@ -770,7 +770,6 @@ static int __devinit depca_hw_init (struct net_device *dev, struct device *devic
                         break;
 
                 default:
-                        depca_irq = NULL;
                         break;  /* Not reached */
                 }
 
@@ -1303,7 +1302,7 @@ static void SetMulticastFilter(struct net_device *dev)
         }
 }
 
-static int __devinit depca_common_init (u_long ioaddr, struct net_device **devp)
+static int __init depca_common_init (u_long ioaddr, struct net_device **devp)
 {
         int status = 0;
 
@@ -1334,7 +1333,7 @@ static int __devinit depca_common_init (u_long ioaddr, struct net_device **devp)
 /*
 ** Microchannel bus I/O device probe
 */
-static int __devinit depca_mca_probe(struct device *device)
+static int __init depca_mca_probe(struct device *device)
 {
         unsigned char pos[2];
         unsigned char where;
@@ -1458,7 +1457,7 @@ static int __devinit depca_mca_probe(struct device *device)
 ** ISA bus I/O device probe
 */
 
-static void __devinit depca_platform_probe (void)
+static void __init depca_platform_probe (void)
 {
         int i;
         struct platform_device *pldev;
@@ -1498,7 +1497,7 @@ static void __devinit depca_platform_probe (void)
         }
 }
 
-static enum depca_type __devinit depca_shmem_probe (ulong *mem_start)
+static enum depca_type __init depca_shmem_probe (ulong *mem_start)
 {
         u_long mem_base[] = DEPCA_RAM_BASE_ADDRESSES;
         enum depca_type adapter = unknown;
@@ -1559,7 +1558,7 @@ static int __devinit depca_isa_probe (struct platform_device *device)
 */
 
 #ifdef CONFIG_EISA
-static int __devinit depca_eisa_probe (struct device *device)
+static int __init depca_eisa_probe (struct device *device)
 {
         enum depca_type adapter = unknown;
         struct eisa_device *edev;
@@ -1630,7 +1629,7 @@ static int __devexit depca_device_remove (struct device *device)
 ** and Boot (readb) ROM. This will also give us a clue to the network RAM
 ** base address.
 */
-static int __devinit DepcaSignature(char *name, u_long base_addr)
+static int __init DepcaSignature(char *name, u_long base_addr)
 {
         u_int i, j, k;
         void __iomem *ptr;
diff --git a/drivers/net/dl2k.c b/drivers/net/dl2k.c
index c445457b66d..23179dbcedd 100644
--- a/drivers/net/dl2k.c
+++ b/drivers/net/dl2k.c
@@ -346,7 +346,7 @@ parse_eeprom (struct net_device *dev)
         if (np->pdev->vendor == PCI_VENDOR_ID_DLINK) {  /* D-Link Only */
                 /* Check CRC */
                 crc = ~ether_crc_le (256 - 4, sromdata);
-                if (psrom->crc != crc) {
+                if (psrom->crc != cpu_to_le32(crc)) {
                         printk (KERN_ERR "%s: EEPROM data CRC error.\n",
                                         dev->name);
                         return -1;
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index fbaff3584bd..ee597e676ee 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -1157,9 +1157,6 @@ dm9000_open(struct net_device *dev)
 
         irqflags |= IRQF_SHARED;
 
-        if (request_irq(dev->irq, dm9000_interrupt, irqflags, dev->name, dev))
-                return -EAGAIN;
-
         /* GPIO0 on pre-activate PHY, Reg 1F is not set by reset */
         iow(db, DM9000_GPR, 0); /* REG_1F bit0 activate phyxcer */
         mdelay(1); /* delay needs by DM9000B */
@@ -1168,6 +1165,9 @@ dm9000_open(struct net_device *dev)
         dm9000_reset(db);
         dm9000_init_dm9000(dev);
 
+        if (request_irq(dev->irq, dm9000_interrupt, irqflags, dev->name, dev))
+                return -EAGAIN;
+
         /* Init driver variable */
         db->dbug_cnt = 0;
 
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index d9600566a1f..3310c3d477d 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -5361,7 +5361,7 @@ static void e1000_complete_shutdown(struct pci_dev *pdev, bool sleep,
 #ifdef CONFIG_PCIEASPM
 static void __e1000e_disable_aspm(struct pci_dev *pdev, u16 state)
 {
-        pci_disable_link_state(pdev, state);
+        pci_disable_link_state_locked(pdev, state);
 }
 #else
 static void __e1000e_disable_aspm(struct pci_dev *pdev, u16 state)
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index ff60b23a5b7..2dfcc804784 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -10,7 +10,7 @@
  * Maintainer: Kumar Gala
  * Modifier: Sandeep Gopalpet <sandeep.kumar@freescale.com>
  *
- * Copyright 2002-2009 Freescale Semiconductor, Inc.
+ * Copyright 2002-2009, 2011 Freescale Semiconductor, Inc.
  * Copyright 2007 MontaVista Software, Inc.
  *
  * This program is free software; you can redistribute  it and/or modify it
@@ -476,9 +476,6 @@ static const struct net_device_ops gfar_netdev_ops = {
 #endif
 };
 
-unsigned int ftp_rqfpr[MAX_FILER_IDX + 1];
-unsigned int ftp_rqfcr[MAX_FILER_IDX + 1];
-
 void lock_rx_qs(struct gfar_private *priv)
 {
         int i = 0x0;
@@ -868,28 +865,28 @@ static u32 cluster_entry_per_class(struct gfar_private *priv, u32 rqfar,
 
         rqfar--;
         rqfcr = RQFCR_CLE | RQFCR_PID_MASK | RQFCR_CMP_EXACT;
-        ftp_rqfpr[rqfar] = rqfpr;
-        ftp_rqfcr[rqfar] = rqfcr;
+        priv->ftp_rqfpr[rqfar] = rqfpr;
+        priv->ftp_rqfcr[rqfar] = rqfcr;
         gfar_write_filer(priv, rqfar, rqfcr, rqfpr);
 
         rqfar--;
         rqfcr = RQFCR_CMP_NOMATCH;
-        ftp_rqfpr[rqfar] = rqfpr;
-        ftp_rqfcr[rqfar] = rqfcr;
+        priv->ftp_rqfpr[rqfar] = rqfpr;
+        priv->ftp_rqfcr[rqfar] = rqfcr;
         gfar_write_filer(priv, rqfar, rqfcr, rqfpr);
 
         rqfar--;
         rqfcr = RQFCR_CMP_EXACT | RQFCR_PID_PARSE | RQFCR_CLE | RQFCR_AND;
         rqfpr = class;
-        ftp_rqfcr[rqfar] = rqfcr;
-        ftp_rqfpr[rqfar] = rqfpr;
+        priv->ftp_rqfcr[rqfar] = rqfcr;
+        priv->ftp_rqfpr[rqfar] = rqfpr;
         gfar_write_filer(priv, rqfar, rqfcr, rqfpr);
 
         rqfar--;
         rqfcr = RQFCR_CMP_EXACT | RQFCR_PID_MASK | RQFCR_AND;
         rqfpr = class;
-        ftp_rqfcr[rqfar] = rqfcr;
-        ftp_rqfpr[rqfar] = rqfpr;
+        priv->ftp_rqfcr[rqfar] = rqfcr;
+        priv->ftp_rqfpr[rqfar] = rqfpr;
         gfar_write_filer(priv, rqfar, rqfcr, rqfpr);
 
         return rqfar;
@@ -904,8 +901,8 @@ static void gfar_init_filer_table(struct gfar_private *priv)
 
         /* Default rule */
         rqfcr = RQFCR_CMP_MATCH;
-        ftp_rqfcr[rqfar] = rqfcr;
-        ftp_rqfpr[rqfar] = rqfpr;
+        priv->ftp_rqfcr[rqfar] = rqfcr;
+        priv->ftp_rqfpr[rqfar] = rqfpr;
         gfar_write_filer(priv, rqfar, rqfcr, rqfpr);
 
         rqfar = cluster_entry_per_class(priv, rqfar, RQFPR_IPV6);
@@ -921,8 +918,8 @@ static void gfar_init_filer_table(struct gfar_private *priv)
         /* Rest are masked rules */
         rqfcr = RQFCR_CMP_NOMATCH;
         for (i = 0; i < rqfar; i++) {
-                ftp_rqfcr[i] = rqfcr;
-                ftp_rqfpr[i] = rqfpr;
+                priv->ftp_rqfcr[i] = rqfcr;
+                priv->ftp_rqfpr[i] = rqfpr;
                 gfar_write_filer(priv, i, rqfcr, rqfpr);
         }
 }
diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h
index fc86f519544..ba36dc7a343 100644
--- a/drivers/net/gianfar.h
+++ b/drivers/net/gianfar.h
@@ -9,7 +9,7 @@
  * Maintainer: Kumar Gala
  * Modifier: Sandeep Gopalpet <sandeep.kumar@freescale.com>
  *
- * Copyright 2002-2009 Freescale Semiconductor, Inc.
+ * Copyright 2002-2009, 2011 Freescale Semiconductor, Inc.
  *
  * This program is free software; you can redistribute  it and/or modify it
  * under  the terms of  the GNU General  Public License as published by the
@@ -1107,10 +1107,12 @@ struct gfar_private {
         /* HW time stamping enabled flag */
         int hwts_rx_en;
         int hwts_tx_en;
+
+        /*Filer table*/
+        unsigned int ftp_rqfpr[MAX_FILER_IDX + 1];
+        unsigned int ftp_rqfcr[MAX_FILER_IDX + 1];
 };
 
-extern unsigned int ftp_rqfpr[MAX_FILER_IDX + 1];
-extern unsigned int ftp_rqfcr[MAX_FILER_IDX + 1];
 
 static inline int gfar_has_errata(struct gfar_private *priv,
                                   enum gfar_errata err)
diff --git a/drivers/net/gianfar_ethtool.c b/drivers/net/gianfar_ethtool.c
index 493d743839d..239e3330495 100644
--- a/drivers/net/gianfar_ethtool.c
+++ b/drivers/net/gianfar_ethtool.c
@@ -9,7 +9,7 @@
  *  Maintainer: Kumar Gala
  *  Modifier: Sandeep Gopalpet <sandeep.kumar@freescale.com>
  *
- *  Copyright 2003-2006, 2008-2009 Freescale Semiconductor, Inc.
+ *  Copyright 2003-2006, 2008-2009, 2011 Freescale Semiconductor, Inc.
  *
  *  This software may be used and distributed according to
  *  the terms of the GNU Public License, Version 2, incorporated herein
@@ -609,15 +609,15 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow)
         if (ethflow & RXH_L2DA) {
                 fcr = RQFCR_PID_DAH |RQFCR_CMP_NOMATCH |
                         RQFCR_HASH | RQFCR_AND | RQFCR_HASHTBL_0;
-                ftp_rqfpr[priv->cur_filer_idx] = fpr;
-                ftp_rqfcr[priv->cur_filer_idx] = fcr;
+                priv->ftp_rqfpr[priv->cur_filer_idx] = fpr;
+                priv->ftp_rqfcr[priv->cur_filer_idx] = fcr;
                 gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr);
                 priv->cur_filer_idx = priv->cur_filer_idx - 1;
 
                 fcr = RQFCR_PID_DAL | RQFCR_AND | RQFCR_CMP_NOMATCH |
                                 RQFCR_HASH | RQFCR_AND | RQFCR_HASHTBL_0;
-                ftp_rqfpr[priv->cur_filer_idx] = fpr;
-                ftp_rqfcr[priv->cur_filer_idx] = fcr;
+                priv->ftp_rqfpr[priv->cur_filer_idx] = fpr;
+                priv->ftp_rqfcr[priv->cur_filer_idx] = fcr;
                 gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr);
                 priv->cur_filer_idx = priv->cur_filer_idx - 1;
         }
@@ -626,16 +626,16 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow)
                 fcr = RQFCR_PID_VID | RQFCR_CMP_NOMATCH | RQFCR_HASH |
                                 RQFCR_AND | RQFCR_HASHTBL_0;
                 gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr);
-                ftp_rqfpr[priv->cur_filer_idx] = fpr;
-                ftp_rqfcr[priv->cur_filer_idx] = fcr;
+                priv->ftp_rqfpr[priv->cur_filer_idx] = fpr;
+                priv->ftp_rqfcr[priv->cur_filer_idx] = fcr;
                 priv->cur_filer_idx = priv->cur_filer_idx - 1;
         }
 
         if (ethflow & RXH_IP_SRC) {
                 fcr = RQFCR_PID_SIA | RQFCR_CMP_NOMATCH | RQFCR_HASH |
                         RQFCR_AND | RQFCR_HASHTBL_0;
-                ftp_rqfpr[priv->cur_filer_idx] = fpr;
-                ftp_rqfcr[priv->cur_filer_idx] = fcr;
+                priv->ftp_rqfpr[priv->cur_filer_idx] = fpr;
+                priv->ftp_rqfcr[priv->cur_filer_idx] = fcr;
                 gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr);
                 priv->cur_filer_idx = priv->cur_filer_idx - 1;
         }
@@ -643,8 +643,8 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow)
         if (ethflow & (RXH_IP_DST)) {
                 fcr = RQFCR_PID_DIA | RQFCR_CMP_NOMATCH | RQFCR_HASH |
                         RQFCR_AND | RQFCR_HASHTBL_0;
-                ftp_rqfpr[priv->cur_filer_idx] = fpr;
-                ftp_rqfcr[priv->cur_filer_idx] = fcr;
+                priv->ftp_rqfpr[priv->cur_filer_idx] = fpr;
+                priv->ftp_rqfcr[priv->cur_filer_idx] = fcr;
                 gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr);
                 priv->cur_filer_idx = priv->cur_filer_idx - 1;
         }
@@ -652,8 +652,8 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow)
         if (ethflow & RXH_L3_PROTO) {
                 fcr = RQFCR_PID_L4P | RQFCR_CMP_NOMATCH | RQFCR_HASH |
                         RQFCR_AND | RQFCR_HASHTBL_0;
-                ftp_rqfpr[priv->cur_filer_idx] = fpr;
-                ftp_rqfcr[priv->cur_filer_idx] = fcr;
+                priv->ftp_rqfpr[priv->cur_filer_idx] = fpr;
+                priv->ftp_rqfcr[priv->cur_filer_idx] = fcr;
                 gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr);
                 priv->cur_filer_idx = priv->cur_filer_idx - 1;
         }
@@ -661,8 +661,8 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow)
         if (ethflow & RXH_L4_B_0_1) {
                 fcr = RQFCR_PID_SPT | RQFCR_CMP_NOMATCH | RQFCR_HASH |
                         RQFCR_AND | RQFCR_HASHTBL_0;
-                ftp_rqfpr[priv->cur_filer_idx] = fpr;
-                ftp_rqfcr[priv->cur_filer_idx] = fcr;
+                priv->ftp_rqfpr[priv->cur_filer_idx] = fpr;
+                priv->ftp_rqfcr[priv->cur_filer_idx] = fcr;
                 gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr);
                 priv->cur_filer_idx = priv->cur_filer_idx - 1;
         }
@@ -670,8 +670,8 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow)
         if (ethflow & RXH_L4_B_2_3) {
                 fcr = RQFCR_PID_DPT | RQFCR_CMP_NOMATCH | RQFCR_HASH |
                         RQFCR_AND | RQFCR_HASHTBL_0;
-                ftp_rqfpr[priv->cur_filer_idx] = fpr;
-                ftp_rqfcr[priv->cur_filer_idx] = fcr;
+                priv->ftp_rqfpr[priv->cur_filer_idx] = fpr;
+                priv->ftp_rqfcr[priv->cur_filer_idx] = fcr;
                 gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr);
                 priv->cur_filer_idx = priv->cur_filer_idx - 1;
         }
@@ -705,12 +705,12 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u
         }
 
         for (i = 0; i < MAX_FILER_IDX + 1; i++) {
-                local_rqfpr[j] = ftp_rqfpr[i];
-                local_rqfcr[j] = ftp_rqfcr[i];
+                local_rqfpr[j] = priv->ftp_rqfpr[i];
+                local_rqfcr[j] = priv->ftp_rqfcr[i];
                 j--;
-                if ((ftp_rqfcr[i] == (RQFCR_PID_PARSE |
+                if ((priv->ftp_rqfcr[i] == (RQFCR_PID_PARSE |
                         RQFCR_CLE |RQFCR_AND)) &&
-                        (ftp_rqfpr[i] == cmp_rqfpr))
+                        (priv->ftp_rqfpr[i] == cmp_rqfpr))
                         break;
         }
 
@@ -724,20 +724,22 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u
          * if it was already programmed, we need to overwrite these rules
          */
         for (l = i+1; l < MAX_FILER_IDX; l++) {
-                if ((ftp_rqfcr[l] & RQFCR_CLE) &&
-                        !(ftp_rqfcr[l] & RQFCR_AND)) {
-                        ftp_rqfcr[l] = RQFCR_CLE | RQFCR_CMP_EXACT |
+                if ((priv->ftp_rqfcr[l] & RQFCR_CLE) &&
+                        !(priv->ftp_rqfcr[l] & RQFCR_AND)) {
+                        priv->ftp_rqfcr[l] = RQFCR_CLE | RQFCR_CMP_EXACT |
                                 RQFCR_HASHTBL_0 | RQFCR_PID_MASK;
-                        ftp_rqfpr[l] = FPR_FILER_MASK;
-                        gfar_write_filer(priv, l, ftp_rqfcr[l], ftp_rqfpr[l]);
+                        priv->ftp_rqfpr[l] = FPR_FILER_MASK;
+                        gfar_write_filer(priv, l, priv->ftp_rqfcr[l],
+                                priv->ftp_rqfpr[l]);
                         break;
                 }
 
-                if (!(ftp_rqfcr[l] & RQFCR_CLE) && (ftp_rqfcr[l] & RQFCR_AND))
+                if (!(priv->ftp_rqfcr[l] & RQFCR_CLE) &&
+                        (priv->ftp_rqfcr[l] & RQFCR_AND))
                         continue;
                 else {
-                        local_rqfpr[j] = ftp_rqfpr[l];
-                        local_rqfcr[j] = ftp_rqfcr[l];
+                        local_rqfpr[j] = priv->ftp_rqfpr[l];
+                        local_rqfcr[j] = priv->ftp_rqfcr[l];
                         j--;
                 }
         }
@@ -750,8 +752,8 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u
 
         /* Write back the popped out rules again */
         for (k = j+1; k < MAX_FILER_IDX; k++) {
-                ftp_rqfpr[priv->cur_filer_idx] = local_rqfpr[k];
-                ftp_rqfcr[priv->cur_filer_idx] = local_rqfcr[k];
+                priv->ftp_rqfpr[priv->cur_filer_idx] = local_rqfpr[k];
+                priv->ftp_rqfcr[priv->cur_filer_idx] = local_rqfcr[k];
                 gfar_write_filer(priv, priv->cur_filer_idx,
                                 local_rqfcr[k], local_rqfpr[k]);
                 if (!priv->cur_filer_idx)
diff --git a/drivers/net/gianfar_ptp.c b/drivers/net/gianfar_ptp.c
new file mode 100644
index 00000000000..d8e175382d1
--- /dev/null
+++ b/drivers/net/gianfar_ptp.c
@@ -0,0 +1,588 @@
+/*
+ * PTP 1588 clock using the eTSEC
+ *
+ * Copyright (C) 2010 OMICRON electronics GmbH
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <linux/device.h>
+#include <linux/hrtimer.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/timex.h>
+#include <linux/io.h>
+
+#include <linux/ptp_clock_kernel.h>
+
+#include "gianfar.h"
+
+/*
+ * gianfar ptp registers
+ * Generated by regen.tcl on Thu May 13 01:38:57 PM CEST 2010
+ */
+struct gianfar_ptp_registers {
+        u32 tmr_ctrl;     /* Timer control register */
+        u32 tmr_tevent;   /* Timestamp event register */
+        u32 tmr_temask;   /* Timer event mask register */
+        u32 tmr_pevent;   /* Timestamp event register */
+        u32 tmr_pemask;   /* Timer event mask register */
+        u32 tmr_stat;     /* Timestamp status register */
+        u32 tmr_cnt_h;    /* Timer counter high register */
+        u32 tmr_cnt_l;    /* Timer counter low register */
+        u32 tmr_add;      /* Timer drift compensation addend register */
+        u32 tmr_acc;      /* Timer accumulator register */
+        u32 tmr_prsc;     /* Timer prescale */
+        u8  res1[4];
+        u32 tmroff_h;     /* Timer offset high */
+        u32 tmroff_l;     /* Timer offset low */
+        u8  res2[8];
+        u32 tmr_alarm1_h; /* Timer alarm 1 high register */
+        u32 tmr_alarm1_l; /* Timer alarm 1 high register */
+        u32 tmr_alarm2_h; /* Timer alarm 2 high register */
+        u32 tmr_alarm2_l; /* Timer alarm 2 high register */
+        u8  res3[48];
+        u32 tmr_fiper1;   /* Timer fixed period interval */
+        u32 tmr_fiper2;   /* Timer fixed period interval */
+        u32 tmr_fiper3;   /* Timer fixed period interval */
+        u8  res4[20];
+        u32 tmr_etts1_h;  /* Timestamp of general purpose external trigger */
+        u32 tmr_etts1_l;  /* Timestamp of general purpose external trigger */
+        u32 tmr_etts2_h;  /* Timestamp of general purpose external trigger */
+        u32 tmr_etts2_l;  /* Timestamp of general purpose external trigger */
+};
+
+/* Bit definitions for the TMR_CTRL register */
+#define ALM1P                 (1<<31) /* Alarm1 output polarity */
+#define ALM2P                 (1<<30) /* Alarm2 output polarity */
+#define FS                    (1<<28) /* FIPER start indication */
+#define PP1L                  (1<<27) /* Fiper1 pulse loopback mode enabled. */
+#define PP2L                  (1<<26) /* Fiper2 pulse loopback mode enabled. */
+#define TCLK_PERIOD_SHIFT     (16) /* 1588 timer reference clock period. */
+#define TCLK_PERIOD_MASK      (0x3ff)
+#define RTPE                  (1<<15) /* Record Tx Timestamp to PAL Enable. */
+#define FRD                   (1<<14) /* FIPER Realignment Disable */
+#define ESFDP                 (1<<11) /* External Tx/Rx SFD Polarity. */
+#define ESFDE                 (1<<10) /* External Tx/Rx SFD Enable. */
+#define ETEP2                 (1<<9) /* External trigger 2 edge polarity */
+#define ETEP1                 (1<<8) /* External trigger 1 edge polarity */
+#define COPH                  (1<<7) /* Generated clock output phase. */
+#define CIPH                  (1<<6) /* External oscillator input clock phase */
+#define TMSR                  (1<<5) /* Timer soft reset. */
+#define BYP                   (1<<3) /* Bypass drift compensated clock */
+#define TE                    (1<<2) /* 1588 timer enable. */
+#define CKSEL_SHIFT           (0)    /* 1588 Timer reference clock source */
+#define CKSEL_MASK            (0x3)
+
+/* Bit definitions for the TMR_TEVENT register */
+#define ETS2                  (1<<25) /* External trigger 2 timestamp sampled */
+#define ETS1                  (1<<24) /* External trigger 1 timestamp sampled */
+#define ALM2                  (1<<17) /* Current time = alarm time register 2 */
+#define ALM1                  (1<<16) /* Current time = alarm time register 1 */
+#define PP1                   (1<<7)  /* periodic pulse generated on FIPER1 */
+#define PP2                   (1<<6)  /* periodic pulse generated on FIPER2 */
+#define PP3                   (1<<5)  /* periodic pulse generated on FIPER3 */
+
+/* Bit definitions for the TMR_TEMASK register */
+#define ETS2EN                (1<<25) /* External trigger 2 timestamp enable */
+#define ETS1EN                (1<<24) /* External trigger 1 timestamp enable */
+#define ALM2EN                (1<<17) /* Timer ALM2 event enable */
+#define ALM1EN                (1<<16) /* Timer ALM1 event enable */
+#define PP1EN                 (1<<7) /* Periodic pulse event 1 enable */
+#define PP2EN                 (1<<6) /* Periodic pulse event 2 enable */
+
+/* Bit definitions for the TMR_PEVENT register */
+#define TXP2                  (1<<9) /* PTP transmitted timestamp im TXTS2 */
+#define TXP1                  (1<<8) /* PTP transmitted timestamp in TXTS1 */
+#define RXP                   (1<<0) /* PTP frame has been received */
+
+/* Bit definitions for the TMR_PEMASK register */
+#define TXP2EN                (1<<9) /* Transmit PTP packet event 2 enable */
+#define TXP1EN                (1<<8) /* Transmit PTP packet event 1 enable */
+#define RXPEN                 (1<<0) /* Receive PTP packet event enable */
+
+/* Bit definitions for the TMR_STAT register */
+#define STAT_VEC_SHIFT        (0) /* Timer general purpose status vector */
+#define STAT_VEC_MASK         (0x3f)
+
+/* Bit definitions for the TMR_PRSC register */
+#define PRSC_OCK_SHIFT        (0) /* Output clock division/prescale factor. */
+#define PRSC_OCK_MASK         (0xffff)
+
+
+#define DRIVER          "gianfar_ptp"
+#define DEFAULT_CKSEL   1
+#define N_ALARM         1 /* first alarm is used internally to reset fipers */
+#define N_EXT_TS        2
+#define REG_SIZE        sizeof(struct gianfar_ptp_registers)
+
+struct etsects {
+        struct gianfar_ptp_registers *regs;
+        spinlock_t lock; /* protects regs */
+        struct ptp_clock *clock;
+        struct ptp_clock_info caps;
+        struct resource *rsrc;
+        int irq;
+        u64 alarm_interval; /* for periodic alarm */
+        u64 alarm_value;
+        u32 tclk_period;  /* nanoseconds */
+        u32 tmr_prsc;
+        u32 tmr_add;
+        u32 cksel;
+        u32 tmr_fiper1;
+        u32 tmr_fiper2;
+};
+
+/*
+ * Register access functions
+ */
+
+/* Caller must hold etsects->lock. */
+static u64 tmr_cnt_read(struct etsects *etsects)
+{
+        u64 ns;
+        u32 lo, hi;
+
+        lo = gfar_read(&etsects->regs->tmr_cnt_l);
+        hi = gfar_read(&etsects->regs->tmr_cnt_h);
+        ns = ((u64) hi) << 32;
+        ns |= lo;
+        return ns;
+}
+
+/* Caller must hold etsects->lock. */
+static void tmr_cnt_write(struct etsects *etsects, u64 ns)
+{
+        u32 hi = ns >> 32;
+        u32 lo = ns & 0xffffffff;
+
+        gfar_write(&etsects->regs->tmr_cnt_l, lo);
+        gfar_write(&etsects->regs->tmr_cnt_h, hi);
+}
+
+/* Caller must hold etsects->lock. */
+static void set_alarm(struct etsects *etsects)
+{
+        u64 ns;
+        u32 lo, hi;
+
+        ns = tmr_cnt_read(etsects) + 1500000000ULL;
+        ns = div_u64(ns, 1000000000UL) * 1000000000ULL;
+        ns -= etsects->tclk_period;
+        hi = ns >> 32;
+        lo = ns & 0xffffffff;
+        gfar_write(&etsects->regs->tmr_alarm1_l, lo);
+        gfar_write(&etsects->regs->tmr_alarm1_h, hi);
+}
+
+/* Caller must hold etsects->lock. */
+static void set_fipers(struct etsects *etsects)
+{
+        u32 tmr_ctrl = gfar_read(&etsects->regs->tmr_ctrl);
+
+        gfar_write(&etsects->regs->tmr_ctrl,   tmr_ctrl & (~TE));
+        gfar_write(&etsects->regs->tmr_prsc,   etsects->tmr_prsc);
+        gfar_write(&etsects->regs->tmr_fiper1, etsects->tmr_fiper1);
+        gfar_write(&etsects->regs->tmr_fiper2, etsects->tmr_fiper2);
+        set_alarm(etsects);
+        gfar_write(&etsects->regs->tmr_ctrl,   tmr_ctrl|TE);
+}
+
+/*
+ * Interrupt service routine
+ */
+
+static irqreturn_t isr(int irq, void *priv)
+{
+        struct etsects *etsects = priv;
+        struct ptp_clock_event event;
+        u64 ns;
+        u32 ack = 0, lo, hi, mask, val;
+
+        val = gfar_read(&etsects->regs->tmr_tevent);
+
+        if (val & ETS1) {
+                ack |= ETS1;
+                hi = gfar_read(&etsects->regs->tmr_etts1_h);
+                lo = gfar_read(&etsects->regs->tmr_etts1_l);
+                event.type = PTP_CLOCK_EXTTS;
+                event.index = 0;
+                event.timestamp = ((u64) hi) << 32;
+                event.timestamp |= lo;
+                ptp_clock_event(etsects->clock, &event);
+        }
+
+        if (val & ETS2) {
+                ack |= ETS2;
+                hi = gfar_read(&etsects->regs->tmr_etts2_h);
+                lo = gfar_read(&etsects->regs->tmr_etts2_l);
+                event.type = PTP_CLOCK_EXTTS;
+                event.index = 1;
+                event.timestamp = ((u64) hi) << 32;
+                event.timestamp |= lo;
+                ptp_clock_event(etsects->clock, &event);
+        }
+
+        if (val & ALM2) {
+                ack |= ALM2;
+                if (etsects->alarm_value) {
+                        event.type = PTP_CLOCK_ALARM;
+                        event.index = 0;
+                        event.timestamp = etsects->alarm_value;
+                        ptp_clock_event(etsects->clock, &event);
+                }
+                if (etsects->alarm_interval) {
+                        ns = etsects->alarm_value + etsects->alarm_interval;
+                        hi = ns >> 32;
+                        lo = ns & 0xffffffff;
+                        spin_lock(&etsects->lock);
+                        gfar_write(&etsects->regs->tmr_alarm2_l, lo);
+                        gfar_write(&etsects->regs->tmr_alarm2_h, hi);
+                        spin_unlock(&etsects->lock);
+                        etsects->alarm_value = ns;
+                } else {
+                        gfar_write(&etsects->regs->tmr_tevent, ALM2);
+                        spin_lock(&etsects->lock);
+                        mask = gfar_read(&etsects->regs->tmr_temask);
+                        mask &= ~ALM2EN;
+                        gfar_write(&etsects->regs->tmr_temask, mask);
+                        spin_unlock(&etsects->lock);
+                        etsects->alarm_value = 0;
+                        etsects->alarm_interval = 0;
+                }
+        }
+
+        if (val & PP1) {
+                ack |= PP1;
+                event.type = PTP_CLOCK_PPS;
+                ptp_clock_event(etsects->clock, &event);
+        }
+
+        if (ack) {
+                gfar_write(&etsects->regs->tmr_tevent, ack);
+                return IRQ_HANDLED;
+        } else
+                return IRQ_NONE;
+}
+
+/*
+ * PTP clock operations
+ */
+
+static int ptp_gianfar_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
+{
+        u64 adj;
+        u32 diff, tmr_add;
+        int neg_adj = 0;
+        struct etsects *etsects = container_of(ptp, struct etsects, caps);
+
+        if (ppb < 0) {
+                neg_adj = 1;
+                ppb = -ppb;
+        }
+        tmr_add = etsects->tmr_add;
+        adj = tmr_add;
+        adj *= ppb;
+        diff = div_u64(adj, 1000000000ULL);
+
+        tmr_add = neg_adj ? tmr_add - diff : tmr_add + diff;
+
+        gfar_write(&etsects->regs->tmr_add, tmr_add);
+
+        return 0;
+}
+
+static int ptp_gianfar_adjtime(struct ptp_clock_info *ptp, s64 delta)
+{
+        s64 now;
+        unsigned long flags;
+        struct etsects *etsects = container_of(ptp, struct etsects, caps);
+
+        spin_lock_irqsave(&etsects->lock, flags);
+
+        now = tmr_cnt_read(etsects);
+        now += delta;
+        tmr_cnt_write(etsects, now);
+
+        spin_unlock_irqrestore(&etsects->lock, flags);
+
+        set_fipers(etsects);
+
+        return 0;
+}
+
+static int ptp_gianfar_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
+{
+        u64 ns;
+        u32 remainder;
+        unsigned long flags;
+        struct etsects *etsects = container_of(ptp, struct etsects, caps);
+
+        spin_lock_irqsave(&etsects->lock, flags);
+
+        ns = tmr_cnt_read(etsects);
+
+        spin_unlock_irqrestore(&etsects->lock, flags);
+
+        ts->tv_sec = div_u64_rem(ns, 1000000000, &remainder);
+        ts->tv_nsec = remainder;
+        return 0;
+}
+
+static int ptp_gianfar_settime(struct ptp_clock_info *ptp,
+                               const struct timespec *ts)
+{
+        u64 ns;
+        unsigned long flags;
+        struct etsects *etsects = container_of(ptp, struct etsects, caps);
+
+        ns = ts->tv_sec * 1000000000ULL;
+        ns += ts->tv_nsec;
+
+        spin_lock_irqsave(&etsects->lock, flags);
+
+        tmr_cnt_write(etsects, ns);
+        set_fipers(etsects);
+
+        spin_unlock_irqrestore(&etsects->lock, flags);
+
+        return 0;
+}
+
+static int ptp_gianfar_enable(struct ptp_clock_info *ptp,
+                              struct ptp_clock_request *rq, int on)
+{
+        struct etsects *etsects = container_of(ptp, struct etsects, caps);
+        unsigned long flags;
+        u32 bit, mask;
+
+        switch (rq->type) {
+        case PTP_CLK_REQ_EXTTS:
+                switch (rq->extts.index) {
+                case 0:
+                        bit = ETS1EN;
+                        break;
+                case 1:
+                        bit = ETS2EN;
+                        break;
+                default:
+                        return -EINVAL;
+                }
+                spin_lock_irqsave(&etsects->lock, flags);
+                mask = gfar_read(&etsects->regs->tmr_temask);
+                if (on)
+                        mask |= bit;
+                else
+                        mask &= ~bit;
+                gfar_write(&etsects->regs->tmr_temask, mask);
+                spin_unlock_irqrestore(&etsects->lock, flags);
+                return 0;
+
+        case PTP_CLK_REQ_PPS:
+                spin_lock_irqsave(&etsects->lock, flags);
+                mask = gfar_read(&etsects->regs->tmr_temask);
+                if (on)
+                        mask |= PP1EN;
+                else
+                        mask &= ~PP1EN;
+                gfar_write(&etsects->regs->tmr_temask, mask);
+                spin_unlock_irqrestore(&etsects->lock, flags);
+                return 0;
+
+        default:
+                break;
+        }
+
+        return -EOPNOTSUPP;
+}
+
+static struct ptp_clock_info ptp_gianfar_caps = {
+        .owner          = THIS_MODULE,
+        .name           = "gianfar clock",
+        .max_adj        = 512000,
+        .n_alarm        = N_ALARM,
+        .n_ext_ts       = N_EXT_TS,
+        .n_per_out      = 0,
+        .pps            = 1,
+        .adjfreq        = ptp_gianfar_adjfreq,
+        .adjtime        = ptp_gianfar_adjtime,
+        .gettime        = ptp_gianfar_gettime,
+        .settime        = ptp_gianfar_settime,
+        .enable         = ptp_gianfar_enable,
+};
+
+/* OF device tree */
+
+static int get_of_u32(struct device_node *node, char *str, u32 *val)
+{
+        int plen;
+        const u32 *prop = of_get_property(node, str, &plen);
+
+        if (!prop || plen != sizeof(*prop))
+                return -1;
+        *val = *prop;
+        return 0;
+}
+
+static int gianfar_ptp_probe(struct platform_device *dev)
+{
+        struct device_node *node = dev->dev.of_node;
+        struct etsects *etsects;
+        struct timespec now;
+        int err = -ENOMEM;
+        u32 tmr_ctrl;
+        unsigned long flags;
+
+        etsects = kzalloc(sizeof(*etsects), GFP_KERNEL);
+        if (!etsects)
+                goto no_memory;
+
+        err = -ENODEV;
+
+        etsects->caps = ptp_gianfar_caps;
+        etsects->cksel = DEFAULT_CKSEL;
+
+        if (get_of_u32(node, "fsl,tclk-period", &etsects->tclk_period) ||
+            get_of_u32(node, "fsl,tmr-prsc", &etsects->tmr_prsc) ||
+            get_of_u32(node, "fsl,tmr-add", &etsects->tmr_add) ||
+            get_of_u32(node, "fsl,tmr-fiper1", &etsects->tmr_fiper1) ||
+            get_of_u32(node, "fsl,tmr-fiper2", &etsects->tmr_fiper2) ||
+            get_of_u32(node, "fsl,max-adj", &etsects->caps.max_adj)) {
+                pr_err("device tree node missing required elements\n");
+                goto no_node;
+        }
+
+        etsects->irq = platform_get_irq(dev, 0);
+
+        if (etsects->irq == NO_IRQ) {
+                pr_err("irq not in device tree\n");
+                goto no_node;
+        }
+        if (request_irq(etsects->irq, isr, 0, DRIVER, etsects)) {
+                pr_err("request_irq failed\n");
+                goto no_node;
+        }
+
+        etsects->rsrc = platform_get_resource(dev, IORESOURCE_MEM, 0);
+        if (!etsects->rsrc) {
+                pr_err("no resource\n");
+                goto no_resource;
+        }
+        if (request_resource(&ioport_resource, etsects->rsrc)) {
+                pr_err("resource busy\n");
+                goto no_resource;
+        }
+
+        spin_lock_init(&etsects->lock);
+
+        etsects->regs = ioremap(etsects->rsrc->start,
+                                1 + etsects->rsrc->end - etsects->rsrc->start);
+        if (!etsects->regs) {
+                pr_err("ioremap ptp registers failed\n");
+                goto no_ioremap;
+        }
+        getnstimeofday(&now);
+        ptp_gianfar_settime(&etsects->caps, &now);
+
+        tmr_ctrl =
+          (etsects->tclk_period & TCLK_PERIOD_MASK) << TCLK_PERIOD_SHIFT |
+          (etsects->cksel & CKSEL_MASK) << CKSEL_SHIFT;
+
+        spin_lock_irqsave(&etsects->lock, flags);
+
+        gfar_write(&etsects->regs->tmr_ctrl,   tmr_ctrl);
+        gfar_write(&etsects->regs->tmr_add,    etsects->tmr_add);
+        gfar_write(&etsects->regs->tmr_prsc,   etsects->tmr_prsc);
+        gfar_write(&etsects->regs->tmr_fiper1, etsects->tmr_fiper1);
+        gfar_write(&etsects->regs->tmr_fiper2, etsects->tmr_fiper2);
+        set_alarm(etsects);
+        gfar_write(&etsects->regs->tmr_ctrl,   tmr_ctrl|FS|RTPE|TE);
+
+        spin_unlock_irqrestore(&etsects->lock, flags);
+
+        etsects->clock = ptp_clock_register(&etsects->caps);
+        if (IS_ERR(etsects->clock)) {
+                err = PTR_ERR(etsects->clock);
+                goto no_clock;
+        }
+
+        dev_set_drvdata(&dev->dev, etsects);
+
+        return 0;
+
+no_clock:
+no_ioremap:
+        release_resource(etsects->rsrc);
+no_resource:
+        free_irq(etsects->irq, etsects);
+no_node:
+        kfree(etsects);
+no_memory:
+        return err;
+}
+
+static int gianfar_ptp_remove(struct platform_device *dev)
+{
+        struct etsects *etsects = dev_get_drvdata(&dev->dev);
+
+        gfar_write(&etsects->regs->tmr_temask, 0);
+        gfar_write(&etsects->regs->tmr_ctrl,   0);
+
+        ptp_clock_unregister(etsects->clock);
+        iounmap(etsects->regs);
+        release_resource(etsects->rsrc);
+        free_irq(etsects->irq, etsects);
+        kfree(etsects);
+
+        return 0;
+}
+
+static struct of_device_id match_table[] = {
+        { .compatible = "fsl,etsec-ptp" },
+        {},
+};
+
+static struct platform_driver gianfar_ptp_driver = {
+        .driver = {
+                .name           = "gianfar_ptp",
+                .of_match_table = match_table,
+                .owner          = THIS_MODULE,
+        },
+        .probe       = gianfar_ptp_probe,
+        .remove      = gianfar_ptp_remove,
+};
+
+/* module operations */
+
+static int __init ptp_gianfar_init(void)
+{
+        return platform_driver_register(&gianfar_ptp_driver);
+}
+
+module_init(ptp_gianfar_init);
+
+static void __exit ptp_gianfar_exit(void)
+{
+        platform_driver_unregister(&gianfar_ptp_driver);
+}
+
+module_exit(ptp_gianfar_exit);
+
+MODULE_AUTHOR("Richard Cochran <richard.cochran@omicron.at>");
+MODULE_DESCRIPTION("PTP clock using the eTSEC");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/hamradio/baycom_epp.c b/drivers/net/hamradio/baycom_epp.c
index a3c0dc9d8b9..9537aaa50c2 100644
--- a/drivers/net/hamradio/baycom_epp.c
+++ b/drivers/net/hamradio/baycom_epp.c
@@ -69,7 +69,7 @@ static const char paranoia_str[] = KERN_ERR
 
 static const char bc_drvname[] = "baycom_epp";
 static const char bc_drvinfo[] = KERN_INFO "baycom_epp: (C) 1998-2000 Thomas Sailer, HB9JNX/AE4WA\n"
-"baycom_epp: version 0.7 compiled " __TIME__ " " __DATE__ "\n";
+"baycom_epp: version 0.7\n";
 
 /* --------------------------------------------------------------------- */
 
diff --git a/drivers/net/hamradio/baycom_par.c b/drivers/net/hamradio/baycom_par.c
index 5f5af9a606f..279d2296290 100644
--- a/drivers/net/hamradio/baycom_par.c
+++ b/drivers/net/hamradio/baycom_par.c
@@ -102,7 +102,7 @@
 
 static const char bc_drvname[] = "baycom_par";
 static const char bc_drvinfo[] = KERN_INFO "baycom_par: (C) 1996-2000 Thomas Sailer, HB9JNX/AE4WA\n"
-"baycom_par: version 0.9 compiled " __TIME__ " " __DATE__ "\n";
+"baycom_par: version 0.9\n";
 
 /* --------------------------------------------------------------------- */
 
diff --git a/drivers/net/hamradio/baycom_ser_fdx.c b/drivers/net/hamradio/baycom_ser_fdx.c
index 3e25f10cabd..99cdce33df8 100644
--- a/drivers/net/hamradio/baycom_ser_fdx.c
+++ b/drivers/net/hamradio/baycom_ser_fdx.c
@@ -92,7 +92,7 @@
 
 static const char bc_drvname[] = "baycom_ser_fdx";
 static const char bc_drvinfo[] = KERN_INFO "baycom_ser_fdx: (C) 1996-2000 Thomas Sailer, HB9JNX/AE4WA\n"
-"baycom_ser_fdx: version 0.10 compiled " __TIME__ " " __DATE__ "\n";
+"baycom_ser_fdx: version 0.10\n";
 
 /* --------------------------------------------------------------------- */
 
diff --git a/drivers/net/hamradio/baycom_ser_hdx.c b/drivers/net/hamradio/baycom_ser_hdx.c
index 1686f6dcbbc..d92fe6ca788 100644
--- a/drivers/net/hamradio/baycom_ser_hdx.c
+++ b/drivers/net/hamradio/baycom_ser_hdx.c
@@ -80,7 +80,7 @@
 
 static const char bc_drvname[] = "baycom_ser_hdx";
 static const char bc_drvinfo[] = KERN_INFO "baycom_ser_hdx: (C) 1996-2000 Thomas Sailer, HB9JNX/AE4WA\n"
-"baycom_ser_hdx: version 0.10 compiled " __TIME__ " " __DATE__ "\n";
+"baycom_ser_hdx: version 0.10\n";
 
 /* --------------------------------------------------------------------- */
 
diff --git a/drivers/net/hamradio/hdlcdrv.c b/drivers/net/hamradio/hdlcdrv.c
index 5b37579e84b..a4a3516b6bb 100644
--- a/drivers/net/hamradio/hdlcdrv.c
+++ b/drivers/net/hamradio/hdlcdrv.c
@@ -749,7 +749,7 @@ EXPORT_SYMBOL(hdlcdrv_unregister);
 static int __init hdlcdrv_init_driver(void)
 {
         printk(KERN_INFO "hdlcdrv: (C) 1996-2000 Thomas Sailer HB9JNX/AE4WA\n");
-        printk(KERN_INFO "hdlcdrv: version 0.8 compiled " __TIME__ " " __DATE__ "\n");
+        printk(KERN_INFO "hdlcdrv: version 0.8\n");
         return 0;
 }
 
diff --git a/drivers/net/hp100.c b/drivers/net/hp100.c
index c52a1df5d92..8e10d2f6a5a 100644
--- a/drivers/net/hp100.c
+++ b/drivers/net/hp100.c
@@ -188,14 +188,14 @@ struct hp100_private {
  *  variables
  */
 #ifdef CONFIG_ISA
-static const char *const hp100_isa_tbl[] __devinitconst = {
+static const char *hp100_isa_tbl[] = {
         "HWPF150", /* HP J2573 rev A */
         "HWP1950", /* HP J2573 */
 };
 #endif
 
 #ifdef CONFIG_EISA
-static const struct eisa_device_id hp100_eisa_tbl[] __devinitconst = {
+static struct eisa_device_id hp100_eisa_tbl[] = {
         { "HWPF180" }, /* HP J2577 rev A */
         { "HWP1920" }, /* HP 27248B */
         { "HWP1940" }, /* HP J2577 */
@@ -336,7 +336,7 @@ static __devinit const char *hp100_read_id(int ioaddr)
 }
 
 #ifdef CONFIG_ISA
-static __devinit int hp100_isa_probe1(struct net_device *dev, int ioaddr)
+static __init int hp100_isa_probe1(struct net_device *dev, int ioaddr)
 {
         const char *sig;
         int i;
@@ -372,7 +372,7 @@ static __devinit int hp100_isa_probe1(struct net_device *dev, int ioaddr)
  * EISA and PCI are handled by device infrastructure.
  */
 
-static int  __devinit hp100_isa_probe(struct net_device *dev, int addr)
+static int  __init hp100_isa_probe(struct net_device *dev, int addr)
 {
         int err = -ENODEV;
 
@@ -396,7 +396,7 @@ static int  __devinit hp100_isa_probe(struct net_device *dev, int addr)
 #endif /* CONFIG_ISA */
 
 #if !defined(MODULE) && defined(CONFIG_ISA)
-struct net_device * __devinit hp100_probe(int unit)
+struct net_device * __init hp100_probe(int unit)
 {
         struct net_device *dev = alloc_etherdev(sizeof(struct hp100_private));
         int err;
@@ -2843,7 +2843,7 @@ static void cleanup_dev(struct net_device *d)
 }
 
 #ifdef CONFIG_EISA
-static int __devinit hp100_eisa_probe (struct device *gendev)
+static int __init hp100_eisa_probe (struct device *gendev)
 {
         struct net_device *dev = alloc_etherdev(sizeof(struct hp100_private));
         struct eisa_device *edev = to_eisa_device(gendev);
diff --git a/drivers/net/hplance.c b/drivers/net/hplance.c
index b6060f7538d..a900d5bf294 100644
--- a/drivers/net/hplance.c
+++ b/drivers/net/hplance.c
@@ -135,7 +135,7 @@ static void __devexit hplance_remove_one(struct dio_dev *d)
 }
 
 /* Initialise a single lance board at the given DIO device */
-static void __init hplance_init(struct net_device *dev, struct dio_dev *d)
+static void __devinit hplance_init(struct net_device *dev, struct dio_dev *d)
 {
         unsigned long va = (d->resource.start + DIO_VIRADDRBASE);
         struct hplance_private *lp;
diff --git a/drivers/net/ibmlana.c b/drivers/net/ibmlana.c
index 136d7544cc3..a7d6cad3295 100644
--- a/drivers/net/ibmlana.c
+++ b/drivers/net/ibmlana.c
@@ -895,12 +895,12 @@ static int ibmlana_irq;
 static int ibmlana_io;
 static int startslot;           /* counts through slots when probing multiple devices */
 
-static const short ibmlana_adapter_ids[] __devinitconst = {
+static short ibmlana_adapter_ids[] __initdata = {
         IBM_LANA_ID,
         0x0000
 };
 
-static const char *const ibmlana_adapter_names[] __devinitconst = {
+static char *ibmlana_adapter_names[] __devinitdata = {
         "IBM LAN Adapter/A",
         NULL
 };
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 18fccf91363..2c28621eb30 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -2373,6 +2373,9 @@ static int __devinit igb_sw_init(struct igb_adapter *adapter)
         }
 #endif /* CONFIG_PCI_IOV */
         adapter->rss_queues = min_t(u32, IGB_MAX_RX_QUEUES, num_online_cpus());
+        /* i350 cannot do RSS and SR-IOV at the same time */
+        if (hw->mac.type == e1000_i350 && adapter->vfs_allocated_count)
+                adapter->rss_queues = 1;
 
         /*
          * if rss_queues > 4 or vfs are going to be allocated with rss_queues
diff --git a/drivers/net/ioc3-eth.c b/drivers/net/ioc3-eth.c
index 96c95617195..32f07f868d8 100644
--- a/drivers/net/ioc3-eth.c
+++ b/drivers/net/ioc3-eth.c
@@ -915,7 +915,7 @@ static void ioc3_alloc_rings(struct net_device *dev)
 
                         skb = ioc3_alloc_skb(RX_BUF_ALLOC_SIZE, GFP_ATOMIC);
                         if (!skb) {
-                                show_free_areas();
+                                show_free_areas(0);
                                 continue;
                         }
 
diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c
index 69b5707db36..8800e1fe412 100644
--- a/drivers/net/irda/smsc-ircc2.c
+++ b/drivers/net/irda/smsc-ircc2.c
@@ -222,19 +222,19 @@ static void smsc_ircc_set_transceiver_for_speed(struct smsc_ircc_cb *self, u32 s
 static void smsc_ircc_sir_wait_hw_transmitter_finish(struct smsc_ircc_cb *self);
 
 /* Probing */
-static int smsc_ircc_look_for_chips(void);
-static const struct smsc_chip * smsc_ircc_probe(unsigned short cfg_base, u8 reg, const struct smsc_chip *chip, char *type);
-static int smsc_superio_flat(const struct smsc_chip *chips, unsigned short cfg_base, char *type);
-static int smsc_superio_paged(const struct smsc_chip *chips, unsigned short cfg_base, char *type);
-static int smsc_superio_fdc(unsigned short cfg_base);
-static int smsc_superio_lpc(unsigned short cfg_base);
+static int __init smsc_ircc_look_for_chips(void);
+static const struct smsc_chip * __init smsc_ircc_probe(unsigned short cfg_base, u8 reg, const struct smsc_chip *chip, char *type);
+static int __init smsc_superio_flat(const struct smsc_chip *chips, unsigned short cfg_base, char *type);
+static int __init smsc_superio_paged(const struct smsc_chip *chips, unsigned short cfg_base, char *type);
+static int __init smsc_superio_fdc(unsigned short cfg_base);
+static int __init smsc_superio_lpc(unsigned short cfg_base);
 #ifdef CONFIG_PCI
-static int preconfigure_smsc_chip(struct smsc_ircc_subsystem_configuration *conf);
-static int preconfigure_through_82801(struct pci_dev *dev, struct smsc_ircc_subsystem_configuration *conf);
-static void preconfigure_ali_port(struct pci_dev *dev,
+static int __init preconfigure_smsc_chip(struct smsc_ircc_subsystem_configuration *conf);
+static int __init preconfigure_through_82801(struct pci_dev *dev, struct smsc_ircc_subsystem_configuration *conf);
+static void __init preconfigure_ali_port(struct pci_dev *dev,
                                          unsigned short port);
-static int preconfigure_through_ali(struct pci_dev *dev, struct smsc_ircc_subsystem_configuration *conf);
-static int smsc_ircc_preconfigure_subsystems(unsigned short ircc_cfg,
+static int __init preconfigure_through_ali(struct pci_dev *dev, struct smsc_ircc_subsystem_configuration *conf);
+static int __init smsc_ircc_preconfigure_subsystems(unsigned short ircc_cfg,
                                                     unsigned short ircc_fir,
                                                     unsigned short ircc_sir,
                                                     unsigned char ircc_dma,
@@ -366,7 +366,7 @@ static inline void register_bank(int iobase, int bank)
 }
 
 /* PNP hotplug support */
-static const struct pnp_device_id smsc_ircc_pnp_table[] __devinitconst = {
+static const struct pnp_device_id smsc_ircc_pnp_table[] = {
         { .id = "SMCf010", .driver_data = 0 },
         /* and presumably others */
         { }
@@ -515,7 +515,7 @@ static const struct net_device_ops smsc_ircc_netdev_ops = {
  *    Try to open driver instance
  *
  */
-static int __devinit smsc_ircc_open(unsigned int fir_base, unsigned int sir_base, u8 dma, u8 irq)
+static int __init smsc_ircc_open(unsigned int fir_base, unsigned int sir_base, u8 dma, u8 irq)
 {
         struct smsc_ircc_cb *self;
         struct net_device *dev;
@@ -2273,7 +2273,7 @@ static int __init smsc_superio_paged(const struct smsc_chip *chips, unsigned sho
 }
 
 
-static int __devinit smsc_access(unsigned short cfg_base, unsigned char reg)
+static int __init smsc_access(unsigned short cfg_base, unsigned char reg)
 {
         IRDA_DEBUG(1, "%s\n", __func__);
 
@@ -2281,7 +2281,7 @@ static int __devinit smsc_access(unsigned short cfg_base, unsigned char reg)
         return inb(cfg_base) != reg ? -1 : 0;
 }
 
-static const struct smsc_chip * __devinit smsc_ircc_probe(unsigned short cfg_base, u8 reg, const struct smsc_chip *chip, char *type)
+static const struct smsc_chip * __init smsc_ircc_probe(unsigned short cfg_base, u8 reg, const struct smsc_chip *chip, char *type)
 {
         u8 devid, xdevid, rev;
 
@@ -2406,7 +2406,7 @@ static int __init smsc_superio_lpc(unsigned short cfg_base)
 #ifdef CONFIG_PCI
 #define PCIID_VENDOR_INTEL 0x8086
 #define PCIID_VENDOR_ALI 0x10b9
-static const struct smsc_ircc_subsystem_configuration subsystem_configurations[] __devinitconst = {
+static struct smsc_ircc_subsystem_configuration subsystem_configurations[] __initdata = {
         /*
          * Subsystems needing entries:
          * 0x10b9:0x1533 0x103c:0x0850 HP nx9010 family
@@ -2532,7 +2532,7 @@ static const struct smsc_ircc_subsystem_configuration subsystem_configurations[]
  * (FIR port, SIR port, FIR DMA, FIR IRQ)
  * through the chip configuration port.
  */
-static int __devinit preconfigure_smsc_chip(struct
+static int __init preconfigure_smsc_chip(struct
                                          smsc_ircc_subsystem_configuration
                                          *conf)
 {
@@ -2633,7 +2633,7 @@ static int __devinit preconfigure_smsc_chip(struct
  * or Intel 82801DB/DBL (ICH4/ICH4-L) LPC Interface Bridge.
  * They all work the same way!
  */
-static int __devinit preconfigure_through_82801(struct pci_dev *dev,
+static int __init preconfigure_through_82801(struct pci_dev *dev,
                                              struct
                                              smsc_ircc_subsystem_configuration
                                              *conf)
@@ -2786,7 +2786,7 @@ static int __devinit preconfigure_through_82801(struct pci_dev *dev,
  * This is based on reverse-engineering since ALi does not
  * provide any data sheet for the 1533 chip.
  */
-static void __devinit preconfigure_ali_port(struct pci_dev *dev,
+static void __init preconfigure_ali_port(struct pci_dev *dev,
                                          unsigned short port)
 {
         unsigned char reg;
@@ -2824,7 +2824,7 @@ static void __devinit preconfigure_ali_port(struct pci_dev *dev,
         IRDA_MESSAGE("Activated ALi 1533 ISA bridge port 0x%04x.\n", port);
 }
 
-static int __devinit preconfigure_through_ali(struct pci_dev *dev,
+static int __init preconfigure_through_ali(struct pci_dev *dev,
                                            struct
                                            smsc_ircc_subsystem_configuration
                                            *conf)
@@ -2837,7 +2837,7 @@ static int __devinit preconfigure_through_ali(struct pci_dev *dev,
         return preconfigure_smsc_chip(conf);
 }
 
-static int __devinit smsc_ircc_preconfigure_subsystems(unsigned short ircc_cfg,
+static int __init smsc_ircc_preconfigure_subsystems(unsigned short ircc_cfg,
                                                     unsigned short ircc_fir,
                                                     unsigned short ircc_sir,
                                                     unsigned char ircc_dma,
@@ -2849,7 +2849,7 @@ static int __devinit smsc_ircc_preconfigure_subsystems(unsigned short ircc_cfg,
         int ret = 0;
 
         for_each_pci_dev(dev) {
-                const struct smsc_ircc_subsystem_configuration *conf;
+                struct smsc_ircc_subsystem_configuration *conf;
 
                 /*
                  * Cache the subsystem vendor/device:
diff --git a/drivers/net/ks8842.c b/drivers/net/ks8842.c
index f0d8346d0fa..fc12ac0d9f2 100644
--- a/drivers/net/ks8842.c
+++ b/drivers/net/ks8842.c
@@ -26,7 +26,6 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
-#include <linux/mfd/core.h>
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
 #include <linux/ethtool.h>
@@ -662,7 +661,7 @@ static void ks8842_rx_frame(struct net_device *netdev,
 
         /* check the status */
         if ((status & RXSR_VALID) && !(status & RXSR_ERROR)) {
-                struct sk_buff *skb = netdev_alloc_skb_ip_align(netdev, len);
+                struct sk_buff *skb = netdev_alloc_skb_ip_align(netdev, len + 3);
 
                 if (skb) {
 
@@ -1146,7 +1145,7 @@ static int __devinit ks8842_probe(struct platform_device *pdev)
         struct resource *iomem;
         struct net_device *netdev;
         struct ks8842_adapter *adapter;
-        struct ks8842_platform_data *pdata = mfd_get_data(pdev);
+        struct ks8842_platform_data *pdata = pdev->dev.platform_data;
         u16 id;
         unsigned i;
 
diff --git a/drivers/net/ne3210.c b/drivers/net/ne3210.c
index e8984b0ca52..243ed2aee88 100644
--- a/drivers/net/ne3210.c
+++ b/drivers/net/ne3210.c
@@ -80,20 +80,17 @@ static void ne3210_block_output(struct net_device *dev, int count, const unsigne
 
 #define NE3210_DEBUG    0x0
 
-static const unsigned char irq_map[] __devinitconst =
-        { 15, 12, 11, 10, 9, 7, 5, 3 };
-static const unsigned int shmem_map[] __devinitconst =
-        { 0xff0, 0xfe0, 0xfff0, 0xd8, 0xffe0, 0xffc0, 0xd0, 0x0 };
-static const char *const ifmap[] __devinitconst =
-        { "UTP", "?", "BNC", "AUI" };
-static const int ifmap_val[] __devinitconst = {
+static unsigned char irq_map[] __initdata = {15, 12, 11, 10, 9, 7, 5, 3};
+static unsigned int shmem_map[] __initdata = {0xff0, 0xfe0, 0xfff0, 0xd8, 0xffe0, 0xffc0, 0xd0, 0x0};
+static const char *ifmap[] __initdata = {"UTP", "?", "BNC", "AUI"};
+static int ifmap_val[] __initdata = {
                 IF_PORT_10BASET,
                 IF_PORT_UNKNOWN,
                 IF_PORT_10BASE2,
                 IF_PORT_AUI,
 };
 
-static int __devinit ne3210_eisa_probe (struct device *device)
+static int __init ne3210_eisa_probe (struct device *device)
 {
         unsigned long ioaddr, phys_mem;
         int i, retval, port_index;
@@ -316,7 +313,7 @@ static void ne3210_block_output(struct net_device *dev, int count,
         memcpy_toio(shmem, buf, count);
 }
 
-static const struct eisa_device_id ne3210_ids[] __devinitconst = {
+static struct eisa_device_id ne3210_ids[] = {
         { "EGL0101" },
         { "NVL1801" },
         { "" },
diff --git a/drivers/net/pcmcia/3c574_cs.c b/drivers/net/pcmcia/3c574_cs.c
index 81ac330f931..34c5e1cbf65 100644
--- a/drivers/net/pcmcia/3c574_cs.c
+++ b/drivers/net/pcmcia/3c574_cs.c
@@ -1150,7 +1150,7 @@ static int el3_close(struct net_device *dev)
         return 0;
 }
 
-static struct pcmcia_device_id tc574_ids[] = {
+static const struct pcmcia_device_id tc574_ids[] = {
         PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0574),
         PCMCIA_MFC_DEVICE_CIS_MANF_CARD(0, 0x0101, 0x0556, "cis/3CCFEM556.cis"),
         PCMCIA_DEVICE_NULL,
diff --git a/drivers/net/pcmcia/3c589_cs.c b/drivers/net/pcmcia/3c589_cs.c
index 79b9ca0dbdb..4a1a3580980 100644
--- a/drivers/net/pcmcia/3c589_cs.c
+++ b/drivers/net/pcmcia/3c589_cs.c
@@ -908,7 +908,7 @@ static int el3_close(struct net_device *dev)
     return 0;
 }
 
-static struct pcmcia_device_id tc589_ids[] = {
+static const struct pcmcia_device_id tc589_ids[] = {
         PCMCIA_MFC_DEVICE_MANF_CARD(0, 0x0101, 0x0562),
         PCMCIA_MFC_DEVICE_PROD_ID1(0, "Motorola MARQUIS", 0xf03e4e77),
         PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0589),
diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c
index 3077d72e822..9953db71196 100644
--- a/drivers/net/pcmcia/axnet_cs.c
+++ b/drivers/net/pcmcia/axnet_cs.c
@@ -687,7 +687,7 @@ static void block_output(struct net_device *dev, int count,
     outsw(nic_base + AXNET_DATAPORT, buf, count>>1);
 }
 
-static struct pcmcia_device_id axnet_ids[] = {
+static const struct pcmcia_device_id axnet_ids[] = {
         PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x016c, 0x0081),
         PCMCIA_DEVICE_MANF_CARD(0x018a, 0x0301),
         PCMCIA_DEVICE_MANF_CARD(0x01bf, 0x2328),
diff --git a/drivers/net/pcmcia/com20020_cs.c b/drivers/net/pcmcia/com20020_cs.c
index 27bfad76fc4..980e65c1493 100644
--- a/drivers/net/pcmcia/com20020_cs.c
+++ b/drivers/net/pcmcia/com20020_cs.c
@@ -316,7 +316,7 @@ static int com20020_resume(struct pcmcia_device *link)
         return 0;
 }
 
-static struct pcmcia_device_id com20020_ids[] = {
+static const struct pcmcia_device_id com20020_ids[] = {
         PCMCIA_DEVICE_PROD_ID12("Contemporary Control Systems, Inc.",
                         "PCM20 Arcnet Adapter", 0x59991666, 0x95dfffaf),
         PCMCIA_DEVICE_PROD_ID12("SoHard AG",
diff --git a/drivers/net/pcmcia/fmvj18x_cs.c b/drivers/net/pcmcia/fmvj18x_cs.c
index 530ab5a10bd..723815e7a99 100644
--- a/drivers/net/pcmcia/fmvj18x_cs.c
+++ b/drivers/net/pcmcia/fmvj18x_cs.c
@@ -667,7 +667,7 @@ static int fmvj18x_resume(struct pcmcia_device *link)
 
 /*====================================================================*/
 
-static struct pcmcia_device_id fmvj18x_ids[] = {
+static const struct pcmcia_device_id fmvj18x_ids[] = {
         PCMCIA_DEVICE_MANF_CARD(0x0004, 0x0004),
         PCMCIA_DEVICE_PROD_ID12("EAGLE Technology", "NE200 ETHERNET LAN MBH10302 04", 0x528c88c4, 0x74f91e59),
         PCMCIA_DEVICE_PROD_ID12("Eiger Labs,Inc", "EPX-10BT PC Card Ethernet 10BT", 0x53af556e, 0x877f9922),
diff --git a/drivers/net/pcmcia/ibmtr_cs.c b/drivers/net/pcmcia/ibmtr_cs.c
index 15d57f5b6f2..6006d5488fb 100644
--- a/drivers/net/pcmcia/ibmtr_cs.c
+++ b/drivers/net/pcmcia/ibmtr_cs.c
@@ -340,7 +340,7 @@ static void ibmtr_hw_setup(struct net_device *dev, u_int mmiobase)
     outb(0x40, dev->base_addr);
 }
 
-static struct pcmcia_device_id ibmtr_ids[] = {
+static const struct pcmcia_device_id ibmtr_ids[] = {
         PCMCIA_DEVICE_PROD_ID12("3Com", "TokenLink Velocity PC Card", 0x41240e5b, 0x82c3734e),
         PCMCIA_DEVICE_PROD_ID12("IBM", "TOKEN RING", 0xb569a6e5, 0xbf8eed47),
         PCMCIA_DEVICE_NULL,
diff --git a/drivers/net/pcmcia/nmclan_cs.c b/drivers/net/pcmcia/nmclan_cs.c
index 76683d97d83..9d70b659522 100644
--- a/drivers/net/pcmcia/nmclan_cs.c
+++ b/drivers/net/pcmcia/nmclan_cs.c
@@ -1494,7 +1494,7 @@ static void set_multicast_list(struct net_device *dev)
 
 } /* set_multicast_list */
 
-static struct pcmcia_device_id nmclan_ids[] = {
+static const struct pcmcia_device_id nmclan_ids[] = {
         PCMCIA_DEVICE_PROD_ID12("New Media Corporation", "Ethernet", 0x085a850b, 0x00b2e941),
         PCMCIA_DEVICE_PROD_ID12("Portable Add-ons", "Ethernet+", 0xebf1d60, 0xad673aaf),
         PCMCIA_DEVICE_NULL,
diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c
index e953793a33f..b4fd7c3ed07 100644
--- a/drivers/net/pcmcia/pcnet_cs.c
+++ b/drivers/net/pcmcia/pcnet_cs.c
@@ -1463,7 +1463,7 @@ failed:
 
 /*====================================================================*/
 
-static struct pcmcia_device_id pcnet_ids[] = {
+static const struct pcmcia_device_id pcnet_ids[] = {
         PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0057, 0x0021),
         PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0104, 0x000a),
         PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0105, 0xea15),
diff --git a/drivers/net/pcmcia/smc91c92_cs.c b/drivers/net/pcmcia/smc91c92_cs.c
index 288e4f1317e..1cd9394c335 100644
--- a/drivers/net/pcmcia/smc91c92_cs.c
+++ b/drivers/net/pcmcia/smc91c92_cs.c
@@ -2014,7 +2014,7 @@ static int smc_ioctl (struct net_device *dev, struct ifreq *rq, int cmd)
         return rc;
 }
 
-static struct pcmcia_device_id smc91c92_ids[] = {
+static const struct pcmcia_device_id smc91c92_ids[] = {
         PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0109, 0x0501),
         PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0140, 0x000a),
         PCMCIA_PFC_DEVICE_PROD_ID123(0, "MEGAHERTZ", "CC/XJEM3288", "DATA/FAX/CELL ETHERNET MODEM", 0xf510db04, 0x04cd2988, 0x46a52d63),
diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c
index a46b7fd6c0f..e33b190d716 100644
--- a/drivers/net/pcmcia/xirc2ps_cs.c
+++ b/drivers/net/pcmcia/xirc2ps_cs.c
@@ -1738,7 +1738,7 @@ do_stop(struct net_device *dev)
     return 0;
 }
 
-static struct pcmcia_device_id xirc2ps_ids[] = {
+static const struct pcmcia_device_id xirc2ps_ids[] = {
         PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0089, 0x110a),
         PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0138, 0x110a),
         PCMCIA_PFC_DEVICE_PROD_ID13(0, "Xircom", "CEM28", 0x2e3ee845, 0x0ea978ea),
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 392a6c4b72e..a70244306c9 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -58,6 +58,7 @@ config BROADCOM_PHY
 
 config BCM63XX_PHY
         tristate "Drivers for Broadcom 63xx SOCs internal PHY"
+        depends on BCM63XX
         ---help---
           Currently supports the 6348 and 6358 PHYs.
 
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index 13bebab65d0..2333215bbb3 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -19,6 +19,7 @@ obj-$(CONFIG_FIXED_PHY)		+= fixed.o
 obj-$(CONFIG_MDIO_BITBANG)      += mdio-bitbang.o
 obj-$(CONFIG_MDIO_GPIO)         += mdio-gpio.o
 obj-$(CONFIG_NATIONAL_PHY)      += national.o
+obj-$(CONFIG_DP83640_PHY)       += dp83640.o
 obj-$(CONFIG_STE10XP)           += ste10Xp.o
 obj-$(CONFIG_MICREL_PHY)        += micrel.o
 obj-$(CONFIG_MDIO_OCTEON)       += mdio-octeon.o
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
new file mode 100644
index 00000000000..2cd8dc5847b
--- /dev/null
+++ b/drivers/net/phy/dp83640.c
@@ -0,0 +1,1110 @@
+/*
+ * Driver for the National Semiconductor DP83640 PHYTER
+ *
+ * Copyright (C) 2010 OMICRON electronics GmbH
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <linux/ethtool.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/mii.h>
+#include <linux/module.h>
+#include <linux/net_tstamp.h>
+#include <linux/netdevice.h>
+#include <linux/phy.h>
+#include <linux/ptp_classify.h>
+#include <linux/ptp_clock_kernel.h>
+
+#include "dp83640_reg.h"
+
+#define DP83640_PHY_ID  0x20005ce1
+#define PAGESEL         0x13
+#define LAYER4          0x02
+#define LAYER2          0x01
+#define MAX_RXTS        4
+#define MAX_TXTS        4
+#define N_EXT_TS        1
+#define PSF_PTPVER      2
+#define PSF_EVNT        0x4000
+#define PSF_RX          0x2000
+#define PSF_TX          0x1000
+#define EXT_EVENT       1
+#define EXT_GPIO        1
+#define CAL_EVENT       2
+#define CAL_GPIO        9
+#define CAL_TRIGGER     2
+
+/* phyter seems to miss the mark by 16 ns */
+#define ADJTIME_FIX     16
+
+#if defined(__BIG_ENDIAN)
+#define ENDIAN_FLAG     0
+#elif defined(__LITTLE_ENDIAN)
+#define ENDIAN_FLAG     PSF_ENDIAN
+#endif
+
+#define SKB_PTP_TYPE(__skb) (*(unsigned int *)((__skb)->cb))
+
+struct phy_rxts {
+        u16 ns_lo;   /* ns[15:0] */
+        u16 ns_hi;   /* overflow[1:0], ns[29:16] */
+        u16 sec_lo;  /* sec[15:0] */
+        u16 sec_hi;  /* sec[31:16] */
+        u16 seqid;   /* sequenceId[15:0] */
+        u16 msgtype; /* messageType[3:0], hash[11:0] */
+};
+
+struct phy_txts {
+        u16 ns_lo;   /* ns[15:0] */
+        u16 ns_hi;   /* overflow[1:0], ns[29:16] */
+        u16 sec_lo;  /* sec[15:0] */
+        u16 sec_hi;  /* sec[31:16] */
+};
+
+struct rxts {
+        struct list_head list;
+        unsigned long tmo;
+        u64 ns;
+        u16 seqid;
+        u8  msgtype;
+        u16 hash;
+};
+
+struct dp83640_clock;
+
+struct dp83640_private {
+        struct list_head list;
+        struct dp83640_clock *clock;
+        struct phy_device *phydev;
+        struct work_struct ts_work;
+        int hwts_tx_en;
+        int hwts_rx_en;
+        int layer;
+        int version;
+        /* remember state of cfg0 during calibration */
+        int cfg0;
+        /* remember the last event time stamp */
+        struct phy_txts edata;
+        /* list of rx timestamps */
+        struct list_head rxts;
+        struct list_head rxpool;
+        struct rxts rx_pool_data[MAX_RXTS];
+        /* protects above three fields from concurrent access */
+        spinlock_t rx_lock;
+        /* queues of incoming and outgoing packets */
+        struct sk_buff_head rx_queue;
+        struct sk_buff_head tx_queue;
+};
+
+struct dp83640_clock {
+        /* keeps the instance in the 'phyter_clocks' list */
+        struct list_head list;
+        /* we create one clock instance per MII bus */
+        struct mii_bus *bus;
+        /* protects extended registers from concurrent access */
+        struct mutex extreg_lock;
+        /* remembers which page was last selected */
+        int page;
+        /* our advertised capabilities */
+        struct ptp_clock_info caps;
+        /* protects the three fields below from concurrent access */
+        struct mutex clock_lock;
+        /* the one phyter from which we shall read */
+        struct dp83640_private *chosen;
+        /* list of the other attached phyters, not chosen */
+        struct list_head phylist;
+        /* reference to our PTP hardware clock */
+        struct ptp_clock *ptp_clock;
+};
+
+/* globals */
+
+static int chosen_phy = -1;
+static ushort cal_gpio = 4;
+
+module_param(chosen_phy, int, 0444);
+module_param(cal_gpio, ushort, 0444);
+
+MODULE_PARM_DESC(chosen_phy, \
+        "The address of the PHY to use for the ancillary clock features");
+MODULE_PARM_DESC(cal_gpio, \
+        "Which GPIO line to use for synchronizing multiple PHYs");
+
+/* a list of clocks and a mutex to protect it */
+static LIST_HEAD(phyter_clocks);
+static DEFINE_MUTEX(phyter_clocks_lock);
+
+static void rx_timestamp_work(struct work_struct *work);
+
+/* extended register access functions */
+
+#define BROADCAST_ADDR 31
+
+static inline int broadcast_write(struct mii_bus *bus, u32 regnum, u16 val)
+{
+        return mdiobus_write(bus, BROADCAST_ADDR, regnum, val);
+}
+
+/* Caller must hold extreg_lock. */
+static int ext_read(struct phy_device *phydev, int page, u32 regnum)
+{
+        struct dp83640_private *dp83640 = phydev->priv;
+        int val;
+
+        if (dp83640->clock->page != page) {
+                broadcast_write(phydev->bus, PAGESEL, page);
+                dp83640->clock->page = page;
+        }
+        val = phy_read(phydev, regnum);
+
+        return val;
+}
+
+/* Caller must hold extreg_lock. */
+static void ext_write(int broadcast, struct phy_device *phydev,
+                      int page, u32 regnum, u16 val)
+{
+        struct dp83640_private *dp83640 = phydev->priv;
+
+        if (dp83640->clock->page != page) {
+                broadcast_write(phydev->bus, PAGESEL, page);
+                dp83640->clock->page = page;
+        }
+        if (broadcast)
+                broadcast_write(phydev->bus, regnum, val);
+        else
+                phy_write(phydev, regnum, val);
+}
+
+/* Caller must hold extreg_lock. */
+static int tdr_write(int bc, struct phy_device *dev,
+                     const struct timespec *ts, u16 cmd)
+{
+        ext_write(bc, dev, PAGE4, PTP_TDR, ts->tv_nsec & 0xffff);/* ns[15:0]  */
+        ext_write(bc, dev, PAGE4, PTP_TDR, ts->tv_nsec >> 16);   /* ns[31:16] */
+        ext_write(bc, dev, PAGE4, PTP_TDR, ts->tv_sec & 0xffff); /* sec[15:0] */
+        ext_write(bc, dev, PAGE4, PTP_TDR, ts->tv_sec >> 16);    /* sec[31:16]*/
+
+        ext_write(bc, dev, PAGE4, PTP_CTL, cmd);
+
+        return 0;
+}
+
+/* convert phy timestamps into driver timestamps */
+
+static void phy2rxts(struct phy_rxts *p, struct rxts *rxts)
+{
+        u32 sec;
+
+        sec = p->sec_lo;
+        sec |= p->sec_hi << 16;
+
+        rxts->ns = p->ns_lo;
+        rxts->ns |= (p->ns_hi & 0x3fff) << 16;
+        rxts->ns += ((u64)sec) * 1000000000ULL;
+        rxts->seqid = p->seqid;
+        rxts->msgtype = (p->msgtype >> 12) & 0xf;
+        rxts->hash = p->msgtype & 0x0fff;
+        rxts->tmo = jiffies + HZ;
+}
+
+static u64 phy2txts(struct phy_txts *p)
+{
+        u64 ns;
+        u32 sec;
+
+        sec = p->sec_lo;
+        sec |= p->sec_hi << 16;
+
+        ns = p->ns_lo;
+        ns |= (p->ns_hi & 0x3fff) << 16;
+        ns += ((u64)sec) * 1000000000ULL;
+
+        return ns;
+}
+
+/* ptp clock methods */
+
+static int ptp_dp83640_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
+{
+        struct dp83640_clock *clock =
+                container_of(ptp, struct dp83640_clock, caps);
+        struct phy_device *phydev = clock->chosen->phydev;
+        u64 rate;
+        int neg_adj = 0;
+        u16 hi, lo;
+
+        if (ppb < 0) {
+                neg_adj = 1;
+                ppb = -ppb;
+        }
+        rate = ppb;
+        rate <<= 26;
+        rate = div_u64(rate, 1953125);
+
+        hi = (rate >> 16) & PTP_RATE_HI_MASK;
+        if (neg_adj)
+                hi |= PTP_RATE_DIR;
+
+        lo = rate & 0xffff;
+
+        mutex_lock(&clock->extreg_lock);
+
+        ext_write(1, phydev, PAGE4, PTP_RATEH, hi);
+        ext_write(1, phydev, PAGE4, PTP_RATEL, lo);
+
+        mutex_unlock(&clock->extreg_lock);
+
+        return 0;
+}
+
+static int ptp_dp83640_adjtime(struct ptp_clock_info *ptp, s64 delta)
+{
+        struct dp83640_clock *clock =
+                container_of(ptp, struct dp83640_clock, caps);
+        struct phy_device *phydev = clock->chosen->phydev;
+        struct timespec ts;
+        int err;
+
+        delta += ADJTIME_FIX;
+
+        ts = ns_to_timespec(delta);
+
+        mutex_lock(&clock->extreg_lock);
+
+        err = tdr_write(1, phydev, &ts, PTP_STEP_CLK);
+
+        mutex_unlock(&clock->extreg_lock);
+
+        return err;
+}
+
+static int ptp_dp83640_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
+{
+        struct dp83640_clock *clock =
+                container_of(ptp, struct dp83640_clock, caps);
+        struct phy_device *phydev = clock->chosen->phydev;
+        unsigned int val[4];
+
+        mutex_lock(&clock->extreg_lock);
+
+        ext_write(0, phydev, PAGE4, PTP_CTL, PTP_RD_CLK);
+
+        val[0] = ext_read(phydev, PAGE4, PTP_TDR); /* ns[15:0] */
+        val[1] = ext_read(phydev, PAGE4, PTP_TDR); /* ns[31:16] */
+        val[2] = ext_read(phydev, PAGE4, PTP_TDR); /* sec[15:0] */
+        val[3] = ext_read(phydev, PAGE4, PTP_TDR); /* sec[31:16] */
+
+        mutex_unlock(&clock->extreg_lock);
+
+        ts->tv_nsec = val[0] | (val[1] << 16);
+        ts->tv_sec  = val[2] | (val[3] << 16);
+
+        return 0;
+}
+
+static int ptp_dp83640_settime(struct ptp_clock_info *ptp,
+                               const struct timespec *ts)
+{
+        struct dp83640_clock *clock =
+                container_of(ptp, struct dp83640_clock, caps);
+        struct phy_device *phydev = clock->chosen->phydev;
+        int err;
+
+        mutex_lock(&clock->extreg_lock);
+
+        err = tdr_write(1, phydev, ts, PTP_LOAD_CLK);
+
+        mutex_unlock(&clock->extreg_lock);
+
+        return err;
+}
+
+static int ptp_dp83640_enable(struct ptp_clock_info *ptp,
+                              struct ptp_clock_request *rq, int on)
+{
+        struct dp83640_clock *clock =
+                container_of(ptp, struct dp83640_clock, caps);
+        struct phy_device *phydev = clock->chosen->phydev;
+        u16 evnt;
+
+        switch (rq->type) {
+        case PTP_CLK_REQ_EXTTS:
+                if (rq->extts.index != 0)
+                        return -EINVAL;
+                evnt = EVNT_WR | (EXT_EVENT & EVNT_SEL_MASK) << EVNT_SEL_SHIFT;
+                if (on) {
+                        evnt |= (EXT_GPIO & EVNT_GPIO_MASK) << EVNT_GPIO_SHIFT;
+                        evnt |= EVNT_RISE;
+                }
+                ext_write(0, phydev, PAGE5, PTP_EVNT, evnt);
+                return 0;
+        default:
+                break;
+        }
+
+        return -EOPNOTSUPP;
+}
+
+static u8 status_frame_dst[6] = { 0x01, 0x1B, 0x19, 0x00, 0x00, 0x00 };
+static u8 status_frame_src[6] = { 0x08, 0x00, 0x17, 0x0B, 0x6B, 0x0F };
+
+static void enable_status_frames(struct phy_device *phydev, bool on)
+{
+        u16 cfg0 = 0, ver;
+
+        if (on)
+                cfg0 = PSF_EVNT_EN | PSF_RXTS_EN | PSF_TXTS_EN | ENDIAN_FLAG;
+
+        ver = (PSF_PTPVER & VERSIONPTP_MASK) << VERSIONPTP_SHIFT;
+
+        ext_write(0, phydev, PAGE5, PSF_CFG0, cfg0);
+        ext_write(0, phydev, PAGE6, PSF_CFG1, ver);
+
+        if (!phydev->attached_dev) {
+                pr_warning("dp83640: expected to find an attached netdevice\n");
+                return;
+        }
+
+        if (on) {
+                if (dev_mc_add(phydev->attached_dev, status_frame_dst))
+                        pr_warning("dp83640: failed to add mc address\n");
+        } else {
+                if (dev_mc_del(phydev->attached_dev, status_frame_dst))
+                        pr_warning("dp83640: failed to delete mc address\n");
+        }
+}
+
+static bool is_status_frame(struct sk_buff *skb, int type)
+{
+        struct ethhdr *h = eth_hdr(skb);
+
+        if (PTP_CLASS_V2_L2 == type &&
+            !memcmp(h->h_source, status_frame_src, sizeof(status_frame_src)))
+                return true;
+        else
+                return false;
+}
+
+static int expired(struct rxts *rxts)
+{
+        return time_after(jiffies, rxts->tmo);
+}
+
+/* Caller must hold rx_lock. */
+static void prune_rx_ts(struct dp83640_private *dp83640)
+{
+        struct list_head *this, *next;
+        struct rxts *rxts;
+
+        list_for_each_safe(this, next, &dp83640->rxts) {
+                rxts = list_entry(this, struct rxts, list);
+                if (expired(rxts)) {
+                        list_del_init(&rxts->list);
+                        list_add(&rxts->list, &dp83640->rxpool);
+                }
+        }
+}
+
+/* synchronize the phyters so they act as one clock */
+
+static void enable_broadcast(struct phy_device *phydev, int init_page, int on)
+{
+        int val;
+        phy_write(phydev, PAGESEL, 0);
+        val = phy_read(phydev, PHYCR2);
+        if (on)
+                val |= BC_WRITE;
+        else
+                val &= ~BC_WRITE;
+        phy_write(phydev, PHYCR2, val);
+        phy_write(phydev, PAGESEL, init_page);
+}
+
+static void recalibrate(struct dp83640_clock *clock)
+{
+        s64 now, diff;
+        struct phy_txts event_ts;
+        struct timespec ts;
+        struct list_head *this;
+        struct dp83640_private *tmp;
+        struct phy_device *master = clock->chosen->phydev;
+        u16 cfg0, evnt, ptp_trig, trigger, val;
+
+        trigger = CAL_TRIGGER;
+
+        mutex_lock(&clock->extreg_lock);
+
+        /*
+         * enable broadcast, disable status frames, enable ptp clock
+         */
+        list_for_each(this, &clock->phylist) {
+                tmp = list_entry(this, struct dp83640_private, list);
+                enable_broadcast(tmp->phydev, clock->page, 1);
+                tmp->cfg0 = ext_read(tmp->phydev, PAGE5, PSF_CFG0);
+                ext_write(0, tmp->phydev, PAGE5, PSF_CFG0, 0);
+                ext_write(0, tmp->phydev, PAGE4, PTP_CTL, PTP_ENABLE);
+        }
+        enable_broadcast(master, clock->page, 1);
+        cfg0 = ext_read(master, PAGE5, PSF_CFG0);
+        ext_write(0, master, PAGE5, PSF_CFG0, 0);
+        ext_write(0, master, PAGE4, PTP_CTL, PTP_ENABLE);
+
+        /*
+         * enable an event timestamp
+         */
+        evnt = EVNT_WR | EVNT_RISE | EVNT_SINGLE;
+        evnt |= (CAL_EVENT & EVNT_SEL_MASK) << EVNT_SEL_SHIFT;
+        evnt |= (cal_gpio & EVNT_GPIO_MASK) << EVNT_GPIO_SHIFT;
+
+        list_for_each(this, &clock->phylist) {
+                tmp = list_entry(this, struct dp83640_private, list);
+                ext_write(0, tmp->phydev, PAGE5, PTP_EVNT, evnt);
+        }
+        ext_write(0, master, PAGE5, PTP_EVNT, evnt);
+
+        /*
+         * configure a trigger
+         */
+        ptp_trig = TRIG_WR | TRIG_IF_LATE | TRIG_PULSE;
+        ptp_trig |= (trigger  & TRIG_CSEL_MASK) << TRIG_CSEL_SHIFT;
+        ptp_trig |= (cal_gpio & TRIG_GPIO_MASK) << TRIG_GPIO_SHIFT;
+        ext_write(0, master, PAGE5, PTP_TRIG, ptp_trig);
+
+        /* load trigger */
+        val = (trigger & TRIG_SEL_MASK) << TRIG_SEL_SHIFT;
+        val |= TRIG_LOAD;
+        ext_write(0, master, PAGE4, PTP_CTL, val);
+
+        /* enable trigger */
+        val &= ~TRIG_LOAD;
+        val |= TRIG_EN;
+        ext_write(0, master, PAGE4, PTP_CTL, val);
+
+        /* disable trigger */
+        val = (trigger & TRIG_SEL_MASK) << TRIG_SEL_SHIFT;
+        val |= TRIG_DIS;
+        ext_write(0, master, PAGE4, PTP_CTL, val);
+
+        /*
+         * read out and correct offsets
+         */
+        val = ext_read(master, PAGE4, PTP_STS);
+        pr_info("master PTP_STS  0x%04hx", val);
+        val = ext_read(master, PAGE4, PTP_ESTS);
+        pr_info("master PTP_ESTS 0x%04hx", val);
+        event_ts.ns_lo  = ext_read(master, PAGE4, PTP_EDATA);
+        event_ts.ns_hi  = ext_read(master, PAGE4, PTP_EDATA);
+        event_ts.sec_lo = ext_read(master, PAGE4, PTP_EDATA);
+        event_ts.sec_hi = ext_read(master, PAGE4, PTP_EDATA);
+        now = phy2txts(&event_ts);
+
+        list_for_each(this, &clock->phylist) {
+                tmp = list_entry(this, struct dp83640_private, list);
+                val = ext_read(tmp->phydev, PAGE4, PTP_STS);
+                pr_info("slave  PTP_STS  0x%04hx", val);
+                val = ext_read(tmp->phydev, PAGE4, PTP_ESTS);
+                pr_info("slave  PTP_ESTS 0x%04hx", val);
+                event_ts.ns_lo  = ext_read(tmp->phydev, PAGE4, PTP_EDATA);
+                event_ts.ns_hi  = ext_read(tmp->phydev, PAGE4, PTP_EDATA);
+                event_ts.sec_lo = ext_read(tmp->phydev, PAGE4, PTP_EDATA);
+                event_ts.sec_hi = ext_read(tmp->phydev, PAGE4, PTP_EDATA);
+                diff = now - (s64) phy2txts(&event_ts);
+                pr_info("slave offset %lld nanoseconds\n", diff);
+                diff += ADJTIME_FIX;
+                ts = ns_to_timespec(diff);
+                tdr_write(0, tmp->phydev, &ts, PTP_STEP_CLK);
+        }
+
+        /*
+         * restore status frames
+         */
+        list_for_each(this, &clock->phylist) {
+                tmp = list_entry(this, struct dp83640_private, list);
+                ext_write(0, tmp->phydev, PAGE5, PSF_CFG0, tmp->cfg0);
+        }
+        ext_write(0, master, PAGE5, PSF_CFG0, cfg0);
+
+        mutex_unlock(&clock->extreg_lock);
+}
+
+/* time stamping methods */
+
+static int decode_evnt(struct dp83640_private *dp83640,
+                       void *data, u16 ests)
+{
+        struct phy_txts *phy_txts;
+        struct ptp_clock_event event;
+        int words = (ests >> EVNT_TS_LEN_SHIFT) & EVNT_TS_LEN_MASK;
+        u16 ext_status = 0;
+
+        if (ests & MULT_EVNT) {
+                ext_status = *(u16 *) data;
+                data += sizeof(ext_status);
+        }
+
+        phy_txts = data;
+
+        switch (words) { /* fall through in every case */
+        case 3:
+                dp83640->edata.sec_hi = phy_txts->sec_hi;
+        case 2:
+                dp83640->edata.sec_lo = phy_txts->sec_lo;
+        case 1:
+                dp83640->edata.ns_hi = phy_txts->ns_hi;
+        case 0:
+                dp83640->edata.ns_lo = phy_txts->ns_lo;
+        }
+
+        event.type = PTP_CLOCK_EXTTS;
+        event.index = 0;
+        event.timestamp = phy2txts(&dp83640->edata);
+
+        ptp_clock_event(dp83640->clock->ptp_clock, &event);
+
+        words = ext_status ? words + 2 : words + 1;
+        return words * sizeof(u16);
+}
+
+static void decode_rxts(struct dp83640_private *dp83640,
+                        struct phy_rxts *phy_rxts)
+{
+        struct rxts *rxts;
+        unsigned long flags;
+
+        spin_lock_irqsave(&dp83640->rx_lock, flags);
+
+        prune_rx_ts(dp83640);
+
+        if (list_empty(&dp83640->rxpool)) {
+                pr_warning("dp83640: rx timestamp pool is empty\n");
+                goto out;
+        }
+        rxts = list_first_entry(&dp83640->rxpool, struct rxts, list);
+        list_del_init(&rxts->list);
+        phy2rxts(phy_rxts, rxts);
+        list_add_tail(&rxts->list, &dp83640->rxts);
+out:
+        spin_unlock_irqrestore(&dp83640->rx_lock, flags);
+}
+
+static void decode_txts(struct dp83640_private *dp83640,
+                        struct phy_txts *phy_txts)
+{
+        struct skb_shared_hwtstamps shhwtstamps;
+        struct sk_buff *skb;
+        u64 ns;
+
+        /* We must already have the skb that triggered this. */
+
+        skb = skb_dequeue(&dp83640->tx_queue);
+
+        if (!skb) {
+                pr_warning("dp83640: have timestamp but tx_queue empty\n");
+                return;
+        }
+        ns = phy2txts(phy_txts);
+        memset(&shhwtstamps, 0, sizeof(shhwtstamps));
+        shhwtstamps.hwtstamp = ns_to_ktime(ns);
+        skb_complete_tx_timestamp(skb, &shhwtstamps);
+}
+
+static void decode_status_frame(struct dp83640_private *dp83640,
+                                struct sk_buff *skb)
+{
+        struct phy_rxts *phy_rxts;
+        struct phy_txts *phy_txts;
+        u8 *ptr;
+        int len, size;
+        u16 ests, type;
+
+        ptr = skb->data + 2;
+
+        for (len = skb_headlen(skb) - 2; len > sizeof(type); len -= size) {
+
+                type = *(u16 *)ptr;
+                ests = type & 0x0fff;
+                type = type & 0xf000;
+                len -= sizeof(type);
+                ptr += sizeof(type);
+
+                if (PSF_RX == type && len >= sizeof(*phy_rxts)) {
+
+                        phy_rxts = (struct phy_rxts *) ptr;
+                        decode_rxts(dp83640, phy_rxts);
+                        size = sizeof(*phy_rxts);
+
+                } else if (PSF_TX == type && len >= sizeof(*phy_txts)) {
+
+                        phy_txts = (struct phy_txts *) ptr;
+                        decode_txts(dp83640, phy_txts);
+                        size = sizeof(*phy_txts);
+
+                } else if (PSF_EVNT == type && len >= sizeof(*phy_txts)) {
+
+                        size = decode_evnt(dp83640, ptr, ests);
+
+                } else {
+                        size = 0;
+                        break;
+                }
+                ptr += size;
+        }
+}
+
+static int match(struct sk_buff *skb, unsigned int type, struct rxts *rxts)
+{
+        u16 *seqid;
+        unsigned int offset;
+        u8 *msgtype, *data = skb_mac_header(skb);
+
+        /* check sequenceID, messageType, 12 bit hash of offset 20-29 */
+
+        switch (type) {
+        case PTP_CLASS_V1_IPV4:
+        case PTP_CLASS_V2_IPV4:
+                offset = ETH_HLEN + IPV4_HLEN(data) + UDP_HLEN;
+                break;
+        case PTP_CLASS_V1_IPV6:
+        case PTP_CLASS_V2_IPV6:
+                offset = OFF_PTP6;
+                break;
+        case PTP_CLASS_V2_L2:
+                offset = ETH_HLEN;
+                break;
+        case PTP_CLASS_V2_VLAN:
+                offset = ETH_HLEN + VLAN_HLEN;
+                break;
+        default:
+                return 0;
+        }
+
+        if (skb->len + ETH_HLEN < offset + OFF_PTP_SEQUENCE_ID + sizeof(*seqid))
+                return 0;
+
+        if (unlikely(type & PTP_CLASS_V1))
+                msgtype = data + offset + OFF_PTP_CONTROL;
+        else
+                msgtype = data + offset;
+
+        seqid = (u16 *)(data + offset + OFF_PTP_SEQUENCE_ID);
+
+        return (rxts->msgtype == (*msgtype & 0xf) &&
+                rxts->seqid   == ntohs(*seqid));
+}
+
+static void dp83640_free_clocks(void)
+{
+        struct dp83640_clock *clock;
+        struct list_head *this, *next;
+
+        mutex_lock(&phyter_clocks_lock);
+
+        list_for_each_safe(this, next, &phyter_clocks) {
+                clock = list_entry(this, struct dp83640_clock, list);
+                if (!list_empty(&clock->phylist)) {
+                        pr_warning("phy list non-empty while unloading");
+                        BUG();
+                }
+                list_del(&clock->list);
+                mutex_destroy(&clock->extreg_lock);
+                mutex_destroy(&clock->clock_lock);
+                put_device(&clock->bus->dev);
+                kfree(clock);
+        }
+
+        mutex_unlock(&phyter_clocks_lock);
+}
+
+static void dp83640_clock_init(struct dp83640_clock *clock, struct mii_bus *bus)
+{
+        INIT_LIST_HEAD(&clock->list);
+        clock->bus = bus;
+        mutex_init(&clock->extreg_lock);
+        mutex_init(&clock->clock_lock);
+        INIT_LIST_HEAD(&clock->phylist);
+        clock->caps.owner = THIS_MODULE;
+        sprintf(clock->caps.name, "dp83640 timer");
+        clock->caps.max_adj     = 1953124;
+        clock->caps.n_alarm     = 0;
+        clock->caps.n_ext_ts    = N_EXT_TS;
+        clock->caps.n_per_out   = 0;
+        clock->caps.pps         = 0;
+        clock->caps.adjfreq     = ptp_dp83640_adjfreq;
+        clock->caps.adjtime     = ptp_dp83640_adjtime;
+        clock->caps.gettime     = ptp_dp83640_gettime;
+        clock->caps.settime     = ptp_dp83640_settime;
+        clock->caps.enable      = ptp_dp83640_enable;
+        /*
+         * Get a reference to this bus instance.
+         */
+        get_device(&bus->dev);
+}
+
+static int choose_this_phy(struct dp83640_clock *clock,
+                           struct phy_device *phydev)
+{
+        if (chosen_phy == -1 && !clock->chosen)
+                return 1;
+
+        if (chosen_phy == phydev->addr)
+                return 1;
+
+        return 0;
+}
+
+static struct dp83640_clock *dp83640_clock_get(struct dp83640_clock *clock)
+{
+        if (clock)
+                mutex_lock(&clock->clock_lock);
+        return clock;
+}
+
+/*
+ * Look up and lock a clock by bus instance.
+ * If there is no clock for this bus, then create it first.
+ */
+static struct dp83640_clock *dp83640_clock_get_bus(struct mii_bus *bus)
+{
+        struct dp83640_clock *clock = NULL, *tmp;
+        struct list_head *this;
+
+        mutex_lock(&phyter_clocks_lock);
+
+        list_for_each(this, &phyter_clocks) {
+                tmp = list_entry(this, struct dp83640_clock, list);
+                if (tmp->bus == bus) {
+                        clock = tmp;
+                        break;
+                }
+        }
+        if (clock)
+                goto out;
+
+        clock = kzalloc(sizeof(struct dp83640_clock), GFP_KERNEL);
+        if (!clock)
+                goto out;
+
+        dp83640_clock_init(clock, bus);
+        list_add_tail(&phyter_clocks, &clock->list);
+out:
+        mutex_unlock(&phyter_clocks_lock);
+
+        return dp83640_clock_get(clock);
+}
+
+static void dp83640_clock_put(struct dp83640_clock *clock)
+{
+        mutex_unlock(&clock->clock_lock);
+}
+
+static int dp83640_probe(struct phy_device *phydev)
+{
+        struct dp83640_clock *clock;
+        struct dp83640_private *dp83640;
+        int err = -ENOMEM, i;
+
+        if (phydev->addr == BROADCAST_ADDR)
+                return 0;
+
+        clock = dp83640_clock_get_bus(phydev->bus);
+        if (!clock)
+                goto no_clock;
+
+        dp83640 = kzalloc(sizeof(struct dp83640_private), GFP_KERNEL);
+        if (!dp83640)
+                goto no_memory;
+
+        dp83640->phydev = phydev;
+        INIT_WORK(&dp83640->ts_work, rx_timestamp_work);
+
+        INIT_LIST_HEAD(&dp83640->rxts);
+        INIT_LIST_HEAD(&dp83640->rxpool);
+        for (i = 0; i < MAX_RXTS; i++)
+                list_add(&dp83640->rx_pool_data[i].list, &dp83640->rxpool);
+
+        phydev->priv = dp83640;
+
+        spin_lock_init(&dp83640->rx_lock);
+        skb_queue_head_init(&dp83640->rx_queue);
+        skb_queue_head_init(&dp83640->tx_queue);
+
+        dp83640->clock = clock;
+
+        if (choose_this_phy(clock, phydev)) {
+                clock->chosen = dp83640;
+                clock->ptp_clock = ptp_clock_register(&clock->caps);
+                if (IS_ERR(clock->ptp_clock)) {
+                        err = PTR_ERR(clock->ptp_clock);
+                        goto no_register;
+                }
+        } else
+                list_add_tail(&dp83640->list, &clock->phylist);
+
+        if (clock->chosen && !list_empty(&clock->phylist))
+                recalibrate(clock);
+        else
+                enable_broadcast(dp83640->phydev, clock->page, 1);
+
+        dp83640_clock_put(clock);
+        return 0;
+
+no_register:
+        clock->chosen = NULL;
+        kfree(dp83640);
+no_memory:
+        dp83640_clock_put(clock);
+no_clock:
+        return err;
+}
+
+static void dp83640_remove(struct phy_device *phydev)
+{
+        struct dp83640_clock *clock;
+        struct list_head *this, *next;
+        struct dp83640_private *tmp, *dp83640 = phydev->priv;
+
+        if (phydev->addr == BROADCAST_ADDR)
+                return;
+
+        enable_status_frames(phydev, false);
+        cancel_work_sync(&dp83640->ts_work);
+
+        clock = dp83640_clock_get(dp83640->clock);
+
+        if (dp83640 == clock->chosen) {
+                ptp_clock_unregister(clock->ptp_clock);
+                clock->chosen = NULL;
+        } else {
+                list_for_each_safe(this, next, &clock->phylist) {
+                        tmp = list_entry(this, struct dp83640_private, list);
+                        if (tmp == dp83640) {
+                                list_del_init(&tmp->list);
+                                break;
+                        }
+                }
+        }
+
+        dp83640_clock_put(clock);
+        kfree(dp83640);
+}
+
+static int dp83640_hwtstamp(struct phy_device *phydev, struct ifreq *ifr)
+{
+        struct dp83640_private *dp83640 = phydev->priv;
+        struct hwtstamp_config cfg;
+        u16 txcfg0, rxcfg0;
+
+        if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
+                return -EFAULT;
+
+        if (cfg.flags) /* reserved for future extensions */
+                return -EINVAL;
+
+        switch (cfg.tx_type) {
+        case HWTSTAMP_TX_OFF:
+                dp83640->hwts_tx_en = 0;
+                break;
+        case HWTSTAMP_TX_ON:
+                dp83640->hwts_tx_en = 1;
+                break;
+        default:
+                return -ERANGE;
+        }
+
+        switch (cfg.rx_filter) {
+        case HWTSTAMP_FILTER_NONE:
+                dp83640->hwts_rx_en = 0;
+                dp83640->layer = 0;
+                dp83640->version = 0;
+                break;
+        case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
+        case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
+        case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
+                dp83640->hwts_rx_en = 1;
+                dp83640->layer = LAYER4;
+                dp83640->version = 1;
+                break;
+        case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
+        case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
+        case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
+                dp83640->hwts_rx_en = 1;
+                dp83640->layer = LAYER4;
+                dp83640->version = 2;
+                break;
+        case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
+        case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
+        case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
+                dp83640->hwts_rx_en = 1;
+                dp83640->layer = LAYER2;
+                dp83640->version = 2;
+                break;
+        case HWTSTAMP_FILTER_PTP_V2_EVENT:
+        case HWTSTAMP_FILTER_PTP_V2_SYNC:
+        case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+                dp83640->hwts_rx_en = 1;
+                dp83640->layer = LAYER4|LAYER2;
+                dp83640->version = 2;
+                break;
+        default:
+                return -ERANGE;
+        }
+
+        txcfg0 = (dp83640->version & TX_PTP_VER_MASK) << TX_PTP_VER_SHIFT;
+        rxcfg0 = (dp83640->version & TX_PTP_VER_MASK) << TX_PTP_VER_SHIFT;
+
+        if (dp83640->layer & LAYER2) {
+                txcfg0 |= TX_L2_EN;
+                rxcfg0 |= RX_L2_EN;
+        }
+        if (dp83640->layer & LAYER4) {
+                txcfg0 |= TX_IPV6_EN | TX_IPV4_EN;
+                rxcfg0 |= RX_IPV6_EN | RX_IPV4_EN;
+        }
+
+        if (dp83640->hwts_tx_en)
+                txcfg0 |= TX_TS_EN;
+
+        if (dp83640->hwts_rx_en)
+                rxcfg0 |= RX_TS_EN;
+
+        mutex_lock(&dp83640->clock->extreg_lock);
+
+        if (dp83640->hwts_tx_en || dp83640->hwts_rx_en) {
+                enable_status_frames(phydev, true);
+                ext_write(0, phydev, PAGE4, PTP_CTL, PTP_ENABLE);
+        }
+
+        ext_write(0, phydev, PAGE5, PTP_TXCFG0, txcfg0);
+        ext_write(0, phydev, PAGE5, PTP_RXCFG0, rxcfg0);
+
+        mutex_unlock(&dp83640->clock->extreg_lock);
+
+        return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
+}
+
+static void rx_timestamp_work(struct work_struct *work)
+{
+        struct dp83640_private *dp83640 =
+                container_of(work, struct dp83640_private, ts_work);
+        struct list_head *this, *next;
+        struct rxts *rxts;
+        struct skb_shared_hwtstamps *shhwtstamps;
+        struct sk_buff *skb;
+        unsigned int type;
+        unsigned long flags;
+
+        /* Deliver each deferred packet, with or without a time stamp. */
+
+        while ((skb = skb_dequeue(&dp83640->rx_queue)) != NULL) {
+                type = SKB_PTP_TYPE(skb);
+                spin_lock_irqsave(&dp83640->rx_lock, flags);
+                list_for_each_safe(this, next, &dp83640->rxts) {
+                        rxts = list_entry(this, struct rxts, list);
+                        if (match(skb, type, rxts)) {
+                                shhwtstamps = skb_hwtstamps(skb);
+                                memset(shhwtstamps, 0, sizeof(*shhwtstamps));
+                                shhwtstamps->hwtstamp = ns_to_ktime(rxts->ns);
+                                list_del_init(&rxts->list);
+                                list_add(&rxts->list, &dp83640->rxpool);
+                                break;
+                        }
+                }
+                spin_unlock_irqrestore(&dp83640->rx_lock, flags);
+                netif_rx(skb);
+        }
+
+        /* Clear out expired time stamps. */
+
+        spin_lock_irqsave(&dp83640->rx_lock, flags);
+        prune_rx_ts(dp83640);
+        spin_unlock_irqrestore(&dp83640->rx_lock, flags);
+}
+
+static bool dp83640_rxtstamp(struct phy_device *phydev,
+                             struct sk_buff *skb, int type)
+{
+        struct dp83640_private *dp83640 = phydev->priv;
+
+        if (!dp83640->hwts_rx_en)
+                return false;
+
+        if (is_status_frame(skb, type)) {
+                decode_status_frame(dp83640, skb);
+                kfree_skb(skb);
+                return true;
+        }
+
+        SKB_PTP_TYPE(skb) = type;
+        skb_queue_tail(&dp83640->rx_queue, skb);
+        schedule_work(&dp83640->ts_work);
+
+        return true;
+}
+
+static void dp83640_txtstamp(struct phy_device *phydev,
+                             struct sk_buff *skb, int type)
+{
+        struct dp83640_private *dp83640 = phydev->priv;
+
+        if (!dp83640->hwts_tx_en) {
+                kfree_skb(skb);
+                return;
+        }
+        skb_queue_tail(&dp83640->tx_queue, skb);
+        schedule_work(&dp83640->ts_work);
+}
+
+static struct phy_driver dp83640_driver = {
+        .phy_id         = DP83640_PHY_ID,
+        .phy_id_mask    = 0xfffffff0,
+        .name           = "NatSemi DP83640",
+        .features       = PHY_BASIC_FEATURES,
+        .flags          = 0,
+        .probe          = dp83640_probe,
+        .remove         = dp83640_remove,
+        .config_aneg    = genphy_config_aneg,
+        .read_status    = genphy_read_status,
+        .hwtstamp       = dp83640_hwtstamp,
+        .rxtstamp       = dp83640_rxtstamp,
+        .txtstamp       = dp83640_txtstamp,
+        .driver         = {.owner = THIS_MODULE,}
+};
+
+static int __init dp83640_init(void)
+{
+        return phy_driver_register(&dp83640_driver);
+}
+
+static void __exit dp83640_exit(void)
+{
+        dp83640_free_clocks();
+        phy_driver_unregister(&dp83640_driver);
+}
+
+MODULE_DESCRIPTION("National Semiconductor DP83640 PHY driver");
+MODULE_AUTHOR("Richard Cochran <richard.cochran@omicron.at>");
+MODULE_LICENSE("GPL");
+
+module_init(dp83640_init);
+module_exit(dp83640_exit);
+
+static struct mdio_device_id __maybe_unused dp83640_tbl[] = {
+        { DP83640_PHY_ID, 0xfffffff0 },
+        { }
+};
+
+MODULE_DEVICE_TABLE(mdio, dp83640_tbl);
diff --git a/drivers/net/phy/dp83640_reg.h b/drivers/net/phy/dp83640_reg.h
new file mode 100644
index 00000000000..e7fe4111700
--- /dev/null
+++ b/drivers/net/phy/dp83640_reg.h
@@ -0,0 +1,267 @@
+/* dp83640_reg.h
+ * Generated by regen.tcl on Thu Feb 17 10:02:48 AM CET 2011
+ */
+#ifndef HAVE_DP83640_REGISTERS
+#define HAVE_DP83640_REGISTERS
+
+#define PAGE0                     0x0000
+#define PHYCR2                    0x001c /* PHY Control Register 2 */
+
+#define PAGE4                     0x0004
+#define PTP_CTL                   0x0014 /* PTP Control Register */
+#define PTP_TDR                   0x0015 /* PTP Time Data Register */
+#define PTP_STS                   0x0016 /* PTP Status Register */
+#define PTP_TSTS                  0x0017 /* PTP Trigger Status Register */
+#define PTP_RATEL                 0x0018 /* PTP Rate Low Register */
+#define PTP_RATEH                 0x0019 /* PTP Rate High Register */
+#define PTP_RDCKSUM               0x001a /* PTP Read Checksum */
+#define PTP_WRCKSUM               0x001b /* PTP Write Checksum */
+#define PTP_TXTS                  0x001c /* PTP Transmit Timestamp Register, in four 16-bit reads */
+#define PTP_RXTS                  0x001d /* PTP Receive Timestamp Register, in six? 16-bit reads */
+#define PTP_ESTS                  0x001e /* PTP Event Status Register */
+#define PTP_EDATA                 0x001f /* PTP Event Data Register */
+
+#define PAGE5                     0x0005
+#define PTP_TRIG                  0x0014 /* PTP Trigger Configuration Register */
+#define PTP_EVNT                  0x0015 /* PTP Event Configuration Register */
+#define PTP_TXCFG0                0x0016 /* PTP Transmit Configuration Register 0 */
+#define PTP_TXCFG1                0x0017 /* PTP Transmit Configuration Register 1 */
+#define PSF_CFG0                  0x0018 /* PHY Status Frame Configuration Register 0 */
+#define PTP_RXCFG0                0x0019 /* PTP Receive Configuration Register 0 */
+#define PTP_RXCFG1                0x001a /* PTP Receive Configuration Register 1 */
+#define PTP_RXCFG2                0x001b /* PTP Receive Configuration Register 2 */
+#define PTP_RXCFG3                0x001c /* PTP Receive Configuration Register 3 */
+#define PTP_RXCFG4                0x001d /* PTP Receive Configuration Register 4 */
+#define PTP_TRDL                  0x001e /* PTP Temporary Rate Duration Low Register */
+#define PTP_TRDH                  0x001f /* PTP Temporary Rate Duration High Register */
+
+#define PAGE6                     0x0006
+#define PTP_COC                   0x0014 /* PTP Clock Output Control Register */
+#define PSF_CFG1                  0x0015 /* PHY Status Frame Configuration Register 1 */
+#define PSF_CFG2                  0x0016 /* PHY Status Frame Configuration Register 2 */
+#define PSF_CFG3                  0x0017 /* PHY Status Frame Configuration Register 3 */
+#define PSF_CFG4                  0x0018 /* PHY Status Frame Configuration Register 4 */
+#define PTP_SFDCFG                0x0019 /* PTP SFD Configuration Register */
+#define PTP_INTCTL                0x001a /* PTP Interrupt Control Register */
+#define PTP_CLKSRC                0x001b /* PTP Clock Source Register */
+#define PTP_ETR                   0x001c /* PTP Ethernet Type Register */
+#define PTP_OFF                   0x001d /* PTP Offset Register */
+#define PTP_GPIOMON               0x001e /* PTP GPIO Monitor Register */
+#define PTP_RXHASH                0x001f /* PTP Receive Hash Register */
+
+/* Bit definitions for the PHYCR2 register */
+#define BC_WRITE                  (1<<11) /* Broadcast Write Enable */
+
+/* Bit definitions for the PTP_CTL register */
+#define TRIG_SEL_SHIFT            (10)    /* PTP Trigger Select */
+#define TRIG_SEL_MASK             (0x7)
+#define TRIG_DIS                  (1<<9)  /* Disable PTP Trigger */
+#define TRIG_EN                   (1<<8)  /* Enable PTP Trigger */
+#define TRIG_READ                 (1<<7)  /* Read PTP Trigger */
+#define TRIG_LOAD                 (1<<6)  /* Load PTP Trigger */
+#define PTP_RD_CLK                (1<<5)  /* Read PTP Clock */
+#define PTP_LOAD_CLK              (1<<4)  /* Load PTP Clock */
+#define PTP_STEP_CLK              (1<<3)  /* Step PTP Clock */
+#define PTP_ENABLE                (1<<2)  /* Enable PTP Clock */
+#define PTP_DISABLE               (1<<1)  /* Disable PTP Clock */
+#define PTP_RESET                 (1<<0)  /* Reset PTP Clock */
+
+/* Bit definitions for the PTP_STS register */
+#define TXTS_RDY                  (1<<11) /* Transmit Timestamp Ready */
+#define RXTS_RDY                  (1<<10) /* Receive Timestamp Ready */
+#define TRIG_DONE                 (1<<9)  /* PTP Trigger Done */
+#define EVENT_RDY                 (1<<8)  /* PTP Event Timestamp Ready */
+#define TXTS_IE                   (1<<3)  /* Transmit Timestamp Interrupt Enable */
+#define RXTS_IE                   (1<<2)  /* Receive Timestamp Interrupt Enable */
+#define TRIG_IE                   (1<<1)  /* Trigger Interrupt Enable */
+#define EVENT_IE                  (1<<0)  /* Event Interrupt Enable */
+
+/* Bit definitions for the PTP_TSTS register */
+#define TRIG7_ERROR               (1<<15) /* Trigger 7 Error */
+#define TRIG7_ACTIVE              (1<<14) /* Trigger 7 Active */
+#define TRIG6_ERROR               (1<<13) /* Trigger 6 Error */
+#define TRIG6_ACTIVE              (1<<12) /* Trigger 6 Active */
+#define TRIG5_ERROR               (1<<11) /* Trigger 5 Error */
+#define TRIG5_ACTIVE              (1<<10) /* Trigger 5 Active */
+#define TRIG4_ERROR               (1<<9)  /* Trigger 4 Error */
+#define TRIG4_ACTIVE              (1<<8)  /* Trigger 4 Active */
+#define TRIG3_ERROR               (1<<7)  /* Trigger 3 Error */
+#define TRIG3_ACTIVE              (1<<6)  /* Trigger 3 Active */
+#define TRIG2_ERROR               (1<<5)  /* Trigger 2 Error */
+#define TRIG2_ACTIVE              (1<<4)  /* Trigger 2 Active */
+#define TRIG1_ERROR               (1<<3)  /* Trigger 1 Error */
+#define TRIG1_ACTIVE              (1<<2)  /* Trigger 1 Active */
+#define TRIG0_ERROR               (1<<1)  /* Trigger 0 Error */
+#define TRIG0_ACTIVE              (1<<0)  /* Trigger 0 Active */
+
+/* Bit definitions for the PTP_RATEH register */
+#define PTP_RATE_DIR              (1<<15) /* PTP Rate Direction */
+#define PTP_TMP_RATE              (1<<14) /* PTP Temporary Rate */
+#define PTP_RATE_HI_SHIFT         (0)     /* PTP Rate High 10-bits */
+#define PTP_RATE_HI_MASK          (0x3ff)
+
+/* Bit definitions for the PTP_ESTS register */
+#define EVNTS_MISSED_SHIFT        (8)     /* Indicates number of events missed */
+#define EVNTS_MISSED_MASK         (0x7)
+#define EVNT_TS_LEN_SHIFT         (6)     /* Indicates length of the Timestamp field in 16-bit words minus 1 */
+#define EVNT_TS_LEN_MASK          (0x3)
+#define EVNT_RF                   (1<<5)  /* Indicates whether the event is a rise or falling event */
+#define EVNT_NUM_SHIFT            (2)     /* Indicates Event Timestamp Unit which detected an event */
+#define EVNT_NUM_MASK             (0x7)
+#define MULT_EVNT                 (1<<1)  /* Indicates multiple events were detected at the same time */
+#define EVENT_DET                 (1<<0)  /* PTP Event Detected */
+
+/* Bit definitions for the PTP_EDATA register */
+#define E7_RISE                   (1<<15) /* Indicates direction of Event 7 */
+#define E7_DET                    (1<<14) /* Indicates Event 7 detected */
+#define E6_RISE                   (1<<13) /* Indicates direction of Event 6 */
+#define E6_DET                    (1<<12) /* Indicates Event 6 detected */
+#define E5_RISE                   (1<<11) /* Indicates direction of Event 5 */
+#define E5_DET                    (1<<10) /* Indicates Event 5 detected */
+#define E4_RISE                   (1<<9)  /* Indicates direction of Event 4 */
+#define E4_DET                    (1<<8)  /* Indicates Event 4 detected */
+#define E3_RISE                   (1<<7)  /* Indicates direction of Event 3 */
+#define E3_DET                    (1<<6)  /* Indicates Event 3 detected */
+#define E2_RISE                   (1<<5)  /* Indicates direction of Event 2 */
+#define E2_DET                    (1<<4)  /* Indicates Event 2 detected */
+#define E1_RISE                   (1<<3)  /* Indicates direction of Event 1 */
+#define E1_DET                    (1<<2)  /* Indicates Event 1 detected */
+#define E0_RISE                   (1<<1)  /* Indicates direction of Event 0 */
+#define E0_DET                    (1<<0)  /* Indicates Event 0 detected */
+
+/* Bit definitions for the PTP_TRIG register */
+#define TRIG_PULSE                (1<<15) /* generate a Pulse rather than a single edge */
+#define TRIG_PER                  (1<<14) /* generate a periodic signal */
+#define TRIG_IF_LATE              (1<<13) /* trigger immediately if already past */
+#define TRIG_NOTIFY               (1<<12) /* Trigger Notification Enable */
+#define TRIG_GPIO_SHIFT           (8)     /* Trigger GPIO Connection, value 1-12 */
+#define TRIG_GPIO_MASK            (0xf)
+#define TRIG_TOGGLE               (1<<7)  /* Trigger Toggle Mode Enable */
+#define TRIG_CSEL_SHIFT           (1)     /* Trigger Configuration Select */
+#define TRIG_CSEL_MASK            (0x7)
+#define TRIG_WR                   (1<<0)  /* Trigger Configuration Write */
+
+/* Bit definitions for the PTP_EVNT register */
+#define EVNT_RISE                 (1<<14) /* Event Rise Detect Enable */
+#define EVNT_FALL                 (1<<13) /* Event Fall Detect Enable */
+#define EVNT_SINGLE               (1<<12) /* enable single event capture operation */
+#define EVNT_GPIO_SHIFT           (8)     /* Event GPIO Connection, value 1-12 */
+#define EVNT_GPIO_MASK            (0xf)
+#define EVNT_SEL_SHIFT            (1)     /* Event Select */
+#define EVNT_SEL_MASK             (0x7)
+#define EVNT_WR                   (1<<0)  /* Event Configuration Write */
+
+/* Bit definitions for the PTP_TXCFG0 register */
+#define SYNC_1STEP                (1<<15) /* insert timestamp into transmit Sync Messages */
+#define DR_INSERT                 (1<<13) /* Insert Delay_Req Timestamp in Delay_Resp (dangerous) */
+#define NTP_TS_EN                 (1<<12) /* Enable Timestamping of NTP Packets */
+#define IGNORE_2STEP              (1<<11) /* Ignore Two_Step flag for One-Step operation */
+#define CRC_1STEP                 (1<<10) /* Disable checking of CRC for One-Step operation */
+#define CHK_1STEP                 (1<<9)  /* Enable UDP Checksum correction for One-Step Operation */
+#define IP1588_EN                 (1<<8)  /* Enable IEEE 1588 defined IP address filter */
+#define TX_L2_EN                  (1<<7)  /* Layer2 Timestamp Enable */
+#define TX_IPV6_EN                (1<<6)  /* IPv6 Timestamp Enable */
+#define TX_IPV4_EN                (1<<5)  /* IPv4 Timestamp Enable */
+#define TX_PTP_VER_SHIFT          (1)     /* Enable Timestamp capture for IEEE 1588 version X */
+#define TX_PTP_VER_MASK           (0xf)
+#define TX_TS_EN                  (1<<0)  /* Transmit Timestamp Enable */
+
+/* Bit definitions for the PTP_TXCFG1 register */
+#define BYTE0_MASK_SHIFT          (8)     /* Bit mask to be used for matching Byte0 of the PTP Message */
+#define BYTE0_MASK_MASK           (0xff)
+#define BYTE0_DATA_SHIFT          (0)     /* Data to be used for matching Byte0 of the PTP Message */
+#define BYTE0_DATA_MASK           (0xff)
+
+/* Bit definitions for the PSF_CFG0 register */
+#define MAC_SRC_ADD_SHIFT         (11)    /* Status Frame Mac Source Address */
+#define MAC_SRC_ADD_MASK          (0x3)
+#define MIN_PRE_SHIFT             (8)     /* Status Frame Minimum Preamble */
+#define MIN_PRE_MASK              (0x7)
+#define PSF_ENDIAN                (1<<7)  /* Status Frame Endian Control */
+#define PSF_IPV4                  (1<<6)  /* Status Frame IPv4 Enable */
+#define PSF_PCF_RD                (1<<5)  /* Control Frame Read PHY Status Frame Enable */
+#define PSF_ERR_EN                (1<<4)  /* Error PHY Status Frame Enable */
+#define PSF_TXTS_EN               (1<<3)  /* Transmit Timestamp PHY Status Frame Enable */
+#define PSF_RXTS_EN               (1<<2)  /* Receive Timestamp PHY Status Frame Enable */
+#define PSF_TRIG_EN               (1<<1)  /* Trigger PHY Status Frame Enable */
+#define PSF_EVNT_EN               (1<<0)  /* Event PHY Status Frame Enable */
+
+/* Bit definitions for the PTP_RXCFG0 register */
+#define DOMAIN_EN                 (1<<15) /* Domain Match Enable */
+#define ALT_MAST_DIS              (1<<14) /* Alternate Master Timestamp Disable */
+#define USER_IP_SEL               (1<<13) /* Selects portion of IP address accessible thru PTP_RXCFG2 */
+#define USER_IP_EN                (1<<12) /* Enable User-programmed IP address filter */
+#define RX_SLAVE                  (1<<11) /* Receive Slave Only */
+#define IP1588_EN_SHIFT           (8)     /* Enable IEEE 1588 defined IP address filters */
+#define IP1588_EN_MASK            (0xf)
+#define RX_L2_EN                  (1<<7)  /* Layer2 Timestamp Enable */
+#define RX_IPV6_EN                (1<<6)  /* IPv6 Timestamp Enable */
+#define RX_IPV4_EN                (1<<5)  /* IPv4 Timestamp Enable */
+#define RX_PTP_VER_SHIFT          (1)     /* Enable Timestamp capture for IEEE 1588 version X */
+#define RX_PTP_VER_MASK           (0xf)
+#define RX_TS_EN                  (1<<0)  /* Receive Timestamp Enable */
+
+/* Bit definitions for the PTP_RXCFG1 register */
+#define BYTE0_MASK_SHIFT          (8)     /* Bit mask to be used for matching Byte0 of the PTP Message */
+#define BYTE0_MASK_MASK           (0xff)
+#define BYTE0_DATA_SHIFT          (0)     /* Data to be used for matching Byte0 of the PTP Message */
+#define BYTE0_DATA_MASK           (0xff)
+
+/* Bit definitions for the PTP_RXCFG3 register */
+#define TS_MIN_IFG_SHIFT          (12)    /* Minimum Inter-frame Gap */
+#define TS_MIN_IFG_MASK           (0xf)
+#define ACC_UDP                   (1<<11) /* Record Timestamp if UDP Checksum Error */
+#define ACC_CRC                   (1<<10) /* Record Timestamp if CRC Error */
+#define TS_APPEND                 (1<<9)  /* Append Timestamp for L2 */
+#define TS_INSERT                 (1<<8)  /* Enable Timestamp Insertion */
+#define PTP_DOMAIN_SHIFT          (0)     /* PTP Message domainNumber field */
+#define PTP_DOMAIN_MASK           (0xff)
+
+/* Bit definitions for the PTP_RXCFG4 register */
+#define IPV4_UDP_MOD              (1<<15) /* Enable IPV4 UDP Modification */
+#define TS_SEC_EN                 (1<<14) /* Enable Timestamp Seconds */
+#define TS_SEC_LEN_SHIFT          (12)    /* Inserted Timestamp Seconds Length */
+#define TS_SEC_LEN_MASK           (0x3)
+#define RXTS_NS_OFF_SHIFT         (6)     /* Receive Timestamp Nanoseconds offset */
+#define RXTS_NS_OFF_MASK          (0x3f)
+#define RXTS_SEC_OFF_SHIFT        (0)     /* Receive Timestamp Seconds offset */
+#define RXTS_SEC_OFF_MASK         (0x3f)
+
+/* Bit definitions for the PTP_COC register */
+#define PTP_CLKOUT_EN             (1<<15) /* PTP Clock Output Enable */
+#define PTP_CLKOUT_SEL            (1<<14) /* PTP Clock Output Source Select */
+#define PTP_CLKOUT_SPEEDSEL       (1<<13) /* PTP Clock Output I/O Speed Select */
+#define PTP_CLKDIV_SHIFT          (0)     /* PTP Clock Divide-by Value */
+#define PTP_CLKDIV_MASK           (0xff)
+
+/* Bit definitions for the PSF_CFG1 register */
+#define PTPRESERVED_SHIFT         (12)    /* PTP v2 reserved field */
+#define PTPRESERVED_MASK          (0xf)
+#define VERSIONPTP_SHIFT          (8)     /* PTP v2 versionPTP field */
+#define VERSIONPTP_MASK           (0xf)
+#define TRANSPORT_SPECIFIC_SHIFT  (4)     /* PTP v2 Header transportSpecific field */
+#define TRANSPORT_SPECIFIC_MASK   (0xf)
+#define MESSAGETYPE_SHIFT         (0)     /* PTP v2 messageType field */
+#define MESSAGETYPE_MASK          (0xf)
+
+/* Bit definitions for the PTP_SFDCFG register */
+#define TX_SFD_GPIO_SHIFT         (4)     /* TX SFD GPIO Select, value 1-12 */
+#define TX_SFD_GPIO_MASK          (0xf)
+#define RX_SFD_GPIO_SHIFT         (0)     /* RX SFD GPIO Select, value 1-12 */
+#define RX_SFD_GPIO_MASK          (0xf)
+
+/* Bit definitions for the PTP_INTCTL register */
+#define PTP_INT_GPIO_SHIFT        (0)     /* PTP Interrupt GPIO Select */
+#define PTP_INT_GPIO_MASK         (0xf)
+
+/* Bit definitions for the PTP_CLKSRC register */
+#define CLK_SRC_SHIFT             (14)    /* PTP Clock Source Select */
+#define CLK_SRC_MASK              (0x3)
+#define CLK_SRC_PER_SHIFT         (0)     /* PTP Clock Source Period */
+#define CLK_SRC_PER_MASK          (0x7f)
+
+/* Bit definitions for the PTP_OFF register */
+#define PTP_OFFSET_SHIFT          (0)     /* PTP Message offset from preceding header */
+#define PTP_OFFSET_MASK           (0xff)
+
+#endif
diff --git a/drivers/net/ppp_async.c b/drivers/net/ppp_async.c
index a1b82c9c67d..c554a397e55 100644
--- a/drivers/net/ppp_async.c
+++ b/drivers/net/ppp_async.c
@@ -523,7 +523,7 @@ static void ppp_async_process(unsigned long arg)
 #define PUT_BYTE(ap, buf, c, islcp)     do {            \
         if ((islcp && c < 0x20) || (ap->xaccm[c >> 5] & (1 << (c & 0x1f)))) {\
                 *buf++ = PPP_ESCAPE;                    \
-                *buf++ = c ^ 0x20;                      \
+                *buf++ = c ^ PPP_TRANS;                 \
         } else                                          \
                 *buf++ = c;                             \
 } while (0)
@@ -896,7 +896,7 @@ ppp_async_input(struct asyncppp *ap, const unsigned char *buf,
                                 sp = skb_put(skb, n);
                                 memcpy(sp, buf, n);
                                 if (ap->state & SC_ESCAPE) {
-                                        sp[0] ^= 0x20;
+                                        sp[0] ^= PPP_TRANS;
                                         ap->state &= ~SC_ESCAPE;
                                 }
                         }
diff --git a/drivers/net/qlcnic/qlcnic_hw.c b/drivers/net/qlcnic/qlcnic_hw.c
index e9656616f2a..a5d9fbf9d81 100644
--- a/drivers/net/qlcnic/qlcnic_hw.c
+++ b/drivers/net/qlcnic/qlcnic_hw.c
@@ -1406,6 +1406,7 @@ qlcnic_dump_que(struct qlcnic_adapter *adapter, struct qlcnic_dump_entry *entry,
 
         for (loop = 0; loop < que->no_ops; loop++) {
                 QLCNIC_WR_DUMP_REG(que->sel_addr, base, que_id);
+                addr = que->read_addr;
                 for (i = 0; i < cnt; i++) {
                         QLCNIC_RD_DUMP_REG(addr, base, &data);
                         *buffer++ = cpu_to_le32(data);
diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c
index 3ab7d2c7baf..0f6af5c61a7 100644
--- a/drivers/net/qlcnic/qlcnic_main.c
+++ b/drivers/net/qlcnic/qlcnic_main.c
@@ -2159,6 +2159,7 @@ qlcnic_unmap_buffers(struct pci_dev *pdev, struct sk_buff *skb,
 
         nf = &pbuf->frag_array[0];
         pci_unmap_single(pdev, nf->dma, skb_headlen(skb), PCI_DMA_TODEVICE);
+        pbuf->skb = NULL;
 }
 
 static inline void
diff --git a/drivers/net/sfc/mtd.c b/drivers/net/sfc/mtd.c
index e646bfce2d8..b6304486f24 100644
--- a/drivers/net/sfc/mtd.c
+++ b/drivers/net/sfc/mtd.c
@@ -216,7 +216,7 @@ static void efx_mtd_remove_partition(struct efx_mtd_partition *part)
         int rc;
 
         for (;;) {
-                rc = del_mtd_device(&part->mtd);
+                rc = mtd_device_unregister(&part->mtd);
                 if (rc != -EBUSY)
                         break;
                 ssleep(1);
@@ -268,7 +268,7 @@ static int efx_mtd_probe_device(struct efx_nic *efx, struct efx_mtd *efx_mtd)
                 part->mtd.write = efx_mtd->ops->write;
                 part->mtd.sync = efx_mtd_sync;
 
-                if (add_mtd_device(&part->mtd))
+                if (mtd_device_register(&part->mtd, NULL, 0))
                         goto fail;
         }
 
@@ -280,7 +280,7 @@ fail:
                 --part;
                 efx_mtd_remove_partition(part);
         }
-        /* add_mtd_device() returns 1 if the MTD table is full */
+        /* mtd_device_register() returns 1 if the MTD table is full */
         return -ENOMEM;
 }
 
diff --git a/drivers/net/smc-mca.c b/drivers/net/smc-mca.c
index 0f29f261fcf..d07c39cb4da 100644
--- a/drivers/net/smc-mca.c
+++ b/drivers/net/smc-mca.c
@@ -156,7 +156,7 @@ static const struct {
    { 14, 15 }
 };
 
-static const short smc_mca_adapter_ids[] __devinitconst = {
+static short smc_mca_adapter_ids[] __initdata = {
         0x61c8,
         0x61c9,
         0x6fc0,
@@ -168,7 +168,7 @@ static const short smc_mca_adapter_ids[] __devinitconst = {
         0x0000
 };
 
-static const char *const smc_mca_adapter_names[] __devinitconst = {
+static char *smc_mca_adapter_names[] __initdata = {
         "SMC Ethercard PLUS Elite/A BNC/AUI (WD8013EP/A)",
         "SMC Ethercard PLUS Elite/A UTP/AUI (WD8013WP/A)",
         "WD Ethercard PLUS/A (WD8003E/A or WD8003ET/A)",
@@ -199,7 +199,7 @@ static const struct net_device_ops ultramca_netdev_ops = {
 #endif
 };
 
-static int __devinit ultramca_probe(struct device *gen_dev)
+static int __init ultramca_probe(struct device *gen_dev)
 {
         unsigned short ioaddr;
         struct net_device *dev;
diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c
index dc4805f473e..f6285748bd3 100644
--- a/drivers/net/smc91x.c
+++ b/drivers/net/smc91x.c
@@ -2400,8 +2400,10 @@ static const struct of_device_id smc91x_match[] = {
         { .compatible = "smsc,lan91c94", },
         { .compatible = "smsc,lan91c111", },
         {},
-}
+};
 MODULE_DEVICE_TABLE(of, smc91x_match);
+#else
+#define smc91x_match NULL
 #endif
 
 static struct dev_pm_ops smc_drv_pm_ops = {
@@ -2416,9 +2418,7 @@ static struct platform_driver smc_driver = {
                 .name   = CARDNAME,
                 .owner  = THIS_MODULE,
                 .pm     = &smc_drv_pm_ops,
-#ifdef CONFIG_OF
                 .of_match_table = smc91x_match,
-#endif
         },
 };
 
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index f4b01c638a3..a1f9f9eef37 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -5774,7 +5774,7 @@ static void tg3_skb_error_unmap(struct tg3_napi *tnapi,
                          dma_unmap_addr(txb, mapping),
                          skb_headlen(skb),
                          PCI_DMA_TODEVICE);
-        for (i = 0; i <= last; i++) {
+        for (i = 0; i < last; i++) {
                 skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
 
                 entry = NEXT_TX(entry);
diff --git a/drivers/net/tile/tilepro.c b/drivers/net/tile/tilepro.c
index 1e980fdd9d7..1e2af96fc29 100644
--- a/drivers/net/tile/tilepro.c
+++ b/drivers/net/tile/tilepro.c
@@ -1658,11 +1658,9 @@ static int tile_net_stop(struct net_device *dev)
         while (tile_net_lepp_free_comps(dev, true))
                 /* loop */;
 
-        /* Wipe the EPP queue. */
+        /* Wipe the EPP queue, and wait till the stores hit the EPP. */
         memset(priv->eq, 0, sizeof(lepp_queue_t));
-
-        /* Evict the EPP queue. */
-        finv_buffer(priv->eq, EQ_SIZE);
+        mb();
 
         return 0;
 }
@@ -2398,7 +2396,7 @@ static void tile_net_cleanup(void)
                         struct net_device *dev = tile_net_devs[i];
                         struct tile_net_priv *priv = netdev_priv(dev);
                         unregister_netdev(dev);
-                        finv_buffer(priv->eq, EQ_SIZE);
+                        finv_buffer_remote(priv->eq, EQ_SIZE, 0);
                         __free_pages(priv->eq_pages, EQ_ORDER);
                         free_netdev(dev);
                 }
diff --git a/drivers/net/tokenring/madgemc.c b/drivers/net/tokenring/madgemc.c
index 1313aa1315f..2bedc0ace81 100644
--- a/drivers/net/tokenring/madgemc.c
+++ b/drivers/net/tokenring/madgemc.c
@@ -727,7 +727,7 @@ static int __devexit madgemc_remove(struct device *device)
         return 0;
 }
 
-static const short madgemc_adapter_ids[] __devinitconst = {
+static short madgemc_adapter_ids[] __initdata = {
         0x002d,
         0x0000
 };
diff --git a/drivers/net/tulip/de4x5.c b/drivers/net/tulip/de4x5.c
index 45144d5bd11..efaa1d69b72 100644
--- a/drivers/net/tulip/de4x5.c
+++ b/drivers/net/tulip/de4x5.c
@@ -1995,7 +1995,7 @@ SetMulticastFilter(struct net_device *dev)
 
 static u_char de4x5_irq[] = EISA_ALLOWED_IRQ_LIST;
 
-static int __devinit de4x5_eisa_probe (struct device *gendev)
+static int __init de4x5_eisa_probe (struct device *gendev)
 {
         struct eisa_device *edev;
         u_long iobase;
@@ -2097,7 +2097,7 @@ static int __devexit de4x5_eisa_remove (struct device *device)
         return 0;
 }
 
-static const struct eisa_device_id de4x5_eisa_ids[] __devinitconst = {
+static struct eisa_device_id de4x5_eisa_ids[] = {
         { "DEC4250", 0 },       /* 0 is the board name index... */
         { "" }
 };
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 74e94054ab1..5235f48be1b 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -460,7 +460,23 @@ static u32 tun_net_fix_features(struct net_device *dev, u32 features)
 
         return (features & tun->set_features) | (features & ~TUN_USER_FEATURES);
 }
-
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void tun_poll_controller(struct net_device *dev)
+{
+        /*
+         * Tun only receives frames when:
+         * 1) the char device endpoint gets data from user space
+         * 2) the tun socket gets a sendmsg call from user space
+         * Since both of those are syncronous operations, we are guaranteed
+         * never to have pending data when we poll for it
+         * so theres nothing to do here but return.
+         * We need this though so netpoll recognizes us as an interface that
+         * supports polling, which enables bridge devices in virt setups to
+         * still use netconsole
+         */
+        return;
+}
+#endif
 static const struct net_device_ops tun_netdev_ops = {
         .ndo_uninit             = tun_net_uninit,
         .ndo_open               = tun_net_open,
@@ -468,6 +484,9 @@ static const struct net_device_ops tun_netdev_ops = {
         .ndo_start_xmit         = tun_net_xmit,
         .ndo_change_mtu         = tun_net_change_mtu,
         .ndo_fix_features       = tun_net_fix_features,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+        .ndo_poll_controller    = tun_poll_controller,
+#endif
 };
 
 static const struct net_device_ops tap_netdev_ops = {
@@ -480,6 +499,9 @@ static const struct net_device_ops tap_netdev_ops = {
         .ndo_set_multicast_list = tun_net_mclist,
         .ndo_set_mac_address    = eth_mac_addr,
         .ndo_validate_addr      = eth_validate_addr,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+        .ndo_poll_controller    = tun_poll_controller,
+#endif
 };
 
 /* Initialize net device. */
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index 9d4f9117260..84d4608153c 100644
--- a/drivers/net/usb/Kconfig
+++ b/drivers/net/usb/Kconfig
@@ -385,6 +385,16 @@ config USB_NET_CX82310_ETH
           router with USB ethernet port. This driver is for routers only,
           it will not work with ADSL modems (use cxacru driver instead).
 
+config USB_NET_KALMIA
+        tristate "Samsung Kalmia based LTE USB modem"
+        depends on USB_USBNET
+        help
+          Choose this option if you have a Samsung Kalmia based USB modem
+          as Samsung GT-B3730.
+
+          To compile this driver as a module, choose M here: the
+          module will be called kalmia.
+
 config USB_HSO
         tristate "Option USB High Speed Mobile Devices"
         depends on USB && RFKILL
diff --git a/drivers/net/usb/Makefile b/drivers/net/usb/Makefile
index c7ec8a5f0a9..c203fa21f6b 100644
--- a/drivers/net/usb/Makefile
+++ b/drivers/net/usb/Makefile
@@ -23,6 +23,7 @@ obj-$(CONFIG_USB_NET_MCS7830)	+= mcs7830.o
 obj-$(CONFIG_USB_USBNET)        += usbnet.o
 obj-$(CONFIG_USB_NET_INT51X1)   += int51x1.o
 obj-$(CONFIG_USB_CDC_PHONET)    += cdc-phonet.o
+obj-$(CONFIG_USB_NET_KALMIA)    += kalmia.o
 obj-$(CONFIG_USB_IPHETH)        += ipheth.o
 obj-$(CONFIG_USB_SIERRA_NET)    += sierra_net.o
 obj-$(CONFIG_USB_NET_CX82310_ETH)       += cx82310_eth.o
diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c
index d7221c4a5dc..8056f8a27c6 100644
--- a/drivers/net/usb/catc.c
+++ b/drivers/net/usb/catc.c
@@ -495,7 +495,7 @@ static void catc_ctrl_run(struct catc *catc)
         if (!q->dir && q->buf && q->len)
                 memcpy(catc->ctrl_buf, q->buf, q->len);
 
-        if ((status = usb_submit_urb(catc->ctrl_urb, GFP_KERNEL)))
+        if ((status = usb_submit_urb(catc->ctrl_urb, GFP_ATOMIC)))
                 err("submit(ctrl_urb) status %d", status);
 }
 
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index cdd3ae48610..f33ca6aa29e 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -54,7 +54,7 @@
 #include <linux/usb/usbnet.h>
 #include <linux/usb/cdc.h>
 
-#define DRIVER_VERSION                          "24-May-2011"
+#define DRIVER_VERSION                          "01-June-2011"
 
 /* CDC NCM subclass 3.2.1 */
 #define USB_CDC_NCM_NDP16_LENGTH_MIN            0x10
@@ -1234,6 +1234,7 @@ static struct usb_driver cdc_ncm_driver = {
         .disconnect = cdc_ncm_disconnect,
         .suspend = usbnet_suspend,
         .resume = usbnet_resume,
+        .reset_resume = usbnet_resume,
         .supports_autosuspend = 1,
 };
 
diff --git a/drivers/net/usb/kalmia.c b/drivers/net/usb/kalmia.c
new file mode 100644
index 00000000000..d965fb1e013
--- /dev/null
+++ b/drivers/net/usb/kalmia.c
@@ -0,0 +1,384 @@
+/*
+ * USB network interface driver for Samsung Kalmia based LTE USB modem like the
+ * Samsung GT-B3730 and GT-B3710.
+ *
+ * Copyright (C) 2011 Marius Bjoernstad Kotsbak <marius@kotsbak.com>
+ *
+ * Sponsored by Quicklink Video Distribution Services Ltd.
+ *
+ * Based on the cdc_eem module.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/ctype.h>
+#include <linux/ethtool.h>
+#include <linux/workqueue.h>
+#include <linux/mii.h>
+#include <linux/usb.h>
+#include <linux/crc32.h>
+#include <linux/usb/cdc.h>
+#include <linux/usb/usbnet.h>
+#include <linux/gfp.h>
+
+/*
+ * The Samsung Kalmia based LTE USB modems have a CDC ACM port for modem control
+ * handled by the "option" module and an ethernet data port handled by this
+ * module.
+ *
+ * The stick must first be switched into modem mode by usb_modeswitch
+ * or similar tool. Then the modem gets sent two initialization packets by
+ * this module, which gives the MAC address of the device. User space can then
+ * connect the modem using AT commands through the ACM port and then use
+ * DHCP on the network interface exposed by this module. Network packets are
+ * sent to and from the modem in a proprietary format discovered after watching
+ * the behavior of the windows driver for the modem.
+ *
+ * More information about the use of the modem is available in usb_modeswitch
+ * forum and the project page:
+ *
+ * http://www.draisberghof.de/usb_modeswitch/bb/viewtopic.php?t=465
+ * https://github.com/mkotsbak/Samsung-GT-B3730-linux-driver
+ */
+
+/* #define      DEBUG */
+/* #define      VERBOSE */
+
+#define KALMIA_HEADER_LENGTH 6
+#define KALMIA_ALIGN_SIZE 4
+#define KALMIA_USB_TIMEOUT 10000
+
+/*-------------------------------------------------------------------------*/
+
+static int
+kalmia_send_init_packet(struct usbnet *dev, u8 *init_msg, u8 init_msg_len,
+        u8 *buffer, u8 expected_len)
+{
+        int act_len;
+        int status;
+
+        netdev_dbg(dev->net, "Sending init packet");
+
+        status = usb_bulk_msg(dev->udev, usb_sndbulkpipe(dev->udev, 0x02),
+                init_msg, init_msg_len, &act_len, KALMIA_USB_TIMEOUT);
+        if (status != 0) {
+                netdev_err(dev->net,
+                        "Error sending init packet. Status %i, length %i\n",
+                        status, act_len);
+                return status;
+        }
+        else if (act_len != init_msg_len) {
+                netdev_err(dev->net,
+                        "Did not send all of init packet. Bytes sent: %i",
+                        act_len);
+        }
+        else {
+                netdev_dbg(dev->net, "Successfully sent init packet.");
+        }
+
+        status = usb_bulk_msg(dev->udev, usb_rcvbulkpipe(dev->udev, 0x81),
+                buffer, expected_len, &act_len, KALMIA_USB_TIMEOUT);
+
+        if (status != 0)
+                netdev_err(dev->net,
+                        "Error receiving init result. Status %i, length %i\n",
+                        status, act_len);
+        else if (act_len != expected_len)
+                netdev_err(dev->net, "Unexpected init result length: %i\n",
+                        act_len);
+
+        return status;
+}
+
+static int
+kalmia_init_and_get_ethernet_addr(struct usbnet *dev, u8 *ethernet_addr)
+{
+        char init_msg_1[] =
+                { 0x57, 0x50, 0x04, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00,
+                0x00, 0x00 };
+        char init_msg_2[] =
+                { 0x57, 0x50, 0x04, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0xf4,
+                0x00, 0x00 };
+        char receive_buf[28];
+        int status;
+
+        status = kalmia_send_init_packet(dev, init_msg_1, sizeof(init_msg_1)
+                / sizeof(init_msg_1[0]), receive_buf, 24);
+        if (status != 0)
+                return status;
+
+        status = kalmia_send_init_packet(dev, init_msg_2, sizeof(init_msg_2)
+                / sizeof(init_msg_2[0]), receive_buf, 28);
+        if (status != 0)
+                return status;
+
+        memcpy(ethernet_addr, receive_buf + 10, ETH_ALEN);
+
+        return status;
+}
+
+static int
+kalmia_bind(struct usbnet *dev, struct usb_interface *intf)
+{
+        u8 status;
+        u8 ethernet_addr[ETH_ALEN];
+
+        /* Don't bind to AT command interface */
+        if (intf->cur_altsetting->desc.bInterfaceClass != USB_CLASS_VENDOR_SPEC)
+                return -EINVAL;
+
+        dev->in = usb_rcvbulkpipe(dev->udev, 0x81 & USB_ENDPOINT_NUMBER_MASK);
+        dev->out = usb_sndbulkpipe(dev->udev, 0x02 & USB_ENDPOINT_NUMBER_MASK);
+        dev->status = NULL;
+
+        dev->net->hard_header_len += KALMIA_HEADER_LENGTH;
+        dev->hard_mtu = 1400;
+        dev->rx_urb_size = dev->hard_mtu * 10; // Found as optimal after testing
+
+        status = kalmia_init_and_get_ethernet_addr(dev, ethernet_addr);
+
+        if (status < 0) {
+                usb_set_intfdata(intf, NULL);
+                usb_driver_release_interface(driver_of(intf), intf);
+                return status;
+        }
+
+        memcpy(dev->net->dev_addr, ethernet_addr, ETH_ALEN);
+        memcpy(dev->net->perm_addr, ethernet_addr, ETH_ALEN);
+
+        return status;
+}
+
+static struct sk_buff *
+kalmia_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags)
+{
+        struct sk_buff *skb2 = NULL;
+        u16 content_len;
+        unsigned char *header_start;
+        unsigned char ether_type_1, ether_type_2;
+        u8 remainder, padlen = 0;
+
+        if (!skb_cloned(skb)) {
+                int headroom = skb_headroom(skb);
+                int tailroom = skb_tailroom(skb);
+
+                if ((tailroom >= KALMIA_ALIGN_SIZE) && (headroom
+                        >= KALMIA_HEADER_LENGTH))
+                        goto done;
+
+                if ((headroom + tailroom) > (KALMIA_HEADER_LENGTH
+                        + KALMIA_ALIGN_SIZE)) {
+                        skb->data = memmove(skb->head + KALMIA_HEADER_LENGTH,
+                                skb->data, skb->len);
+                        skb_set_tail_pointer(skb, skb->len);
+                        goto done;
+                }
+        }
+
+        skb2 = skb_copy_expand(skb, KALMIA_HEADER_LENGTH,
+                KALMIA_ALIGN_SIZE, flags);
+        if (!skb2)
+                return NULL;
+
+        dev_kfree_skb_any(skb);
+        skb = skb2;
+
+        done: header_start = skb_push(skb, KALMIA_HEADER_LENGTH);
+        ether_type_1 = header_start[KALMIA_HEADER_LENGTH + 12];
+        ether_type_2 = header_start[KALMIA_HEADER_LENGTH + 13];
+
+        netdev_dbg(dev->net, "Sending etherType: %02x%02x", ether_type_1,
+                ether_type_2);
+
+        /* According to empiric data for data packages */
+        header_start[0] = 0x57;
+        header_start[1] = 0x44;
+        content_len = skb->len - KALMIA_HEADER_LENGTH;
+        header_start[2] = (content_len & 0xff); /* low byte */
+        header_start[3] = (content_len >> 8); /* high byte */
+
+        header_start[4] = ether_type_1;
+        header_start[5] = ether_type_2;
+
+        /* Align to 4 bytes by padding with zeros */
+        remainder = skb->len % KALMIA_ALIGN_SIZE;
+        if (remainder > 0) {
+                padlen = KALMIA_ALIGN_SIZE - remainder;
+                memset(skb_put(skb, padlen), 0, padlen);
+        }
+
+        netdev_dbg(
+                dev->net,
+                "Sending package with length %i and padding %i. Header: %02x:%02x:%02x:%02x:%02x:%02x.",
+                content_len, padlen, header_start[0], header_start[1],
+                header_start[2], header_start[3], header_start[4],
+                header_start[5]);
+
+        return skb;
+}
+
+static int
+kalmia_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
+{
+        /*
+         * Our task here is to strip off framing, leaving skb with one
+         * data frame for the usbnet framework code to process.
+         */
+        const u8 HEADER_END_OF_USB_PACKET[] =
+                { 0x57, 0x5a, 0x00, 0x00, 0x08, 0x00 };
+        const u8 EXPECTED_UNKNOWN_HEADER_1[] =
+                { 0x57, 0x43, 0x1e, 0x00, 0x15, 0x02 };
+        const u8 EXPECTED_UNKNOWN_HEADER_2[] =
+                { 0x57, 0x50, 0x0e, 0x00, 0x00, 0x00 };
+        u8 i = 0;
+
+        /* incomplete header? */
+        if (skb->len < KALMIA_HEADER_LENGTH)
+                return 0;
+
+        do {
+                struct sk_buff *skb2 = NULL;
+                u8 *header_start;
+                u16 usb_packet_length, ether_packet_length;
+                int is_last;
+
+                header_start = skb->data;
+
+                if (unlikely(header_start[0] != 0x57 || header_start[1] != 0x44)) {
+                        if (!memcmp(header_start, EXPECTED_UNKNOWN_HEADER_1,
+                                sizeof(EXPECTED_UNKNOWN_HEADER_1)) || !memcmp(
+                                header_start, EXPECTED_UNKNOWN_HEADER_2,
+                                sizeof(EXPECTED_UNKNOWN_HEADER_2))) {
+                                netdev_dbg(
+                                        dev->net,
+                                        "Received expected unknown frame header: %02x:%02x:%02x:%02x:%02x:%02x. Package length: %i\n",
+                                        header_start[0], header_start[1],
+                                        header_start[2], header_start[3],
+                                        header_start[4], header_start[5],
+                                        skb->len - KALMIA_HEADER_LENGTH);
+                        }
+                        else {
+                                netdev_err(
+                                        dev->net,
+                                        "Received unknown frame header: %02x:%02x:%02x:%02x:%02x:%02x. Package length: %i\n",
+                                        header_start[0], header_start[1],
+                                        header_start[2], header_start[3],
+                                        header_start[4], header_start[5],
+                                        skb->len - KALMIA_HEADER_LENGTH);
+                                return 0;
+                        }
+                }
+                else
+                        netdev_dbg(
+                                dev->net,
+                                "Received header: %02x:%02x:%02x:%02x:%02x:%02x. Package length: %i\n",
+                                header_start[0], header_start[1], header_start[2],
+                                header_start[3], header_start[4], header_start[5],
+                                skb->len - KALMIA_HEADER_LENGTH);
+
+                /* subtract start header and end header */
+                usb_packet_length = skb->len - (2 * KALMIA_HEADER_LENGTH);
+                ether_packet_length = header_start[2] + (header_start[3] << 8);
+                skb_pull(skb, KALMIA_HEADER_LENGTH);
+
+                /* Some small packets misses end marker */
+                if (usb_packet_length < ether_packet_length) {
+                        ether_packet_length = usb_packet_length
+                                + KALMIA_HEADER_LENGTH;
+                        is_last = true;
+                }
+                else {
+                        netdev_dbg(dev->net, "Correct package length #%i", i
+                                + 1);
+
+                        is_last = (memcmp(skb->data + ether_packet_length,
+                                HEADER_END_OF_USB_PACKET,
+                                sizeof(HEADER_END_OF_USB_PACKET)) == 0);
+                        if (!is_last) {
+                                header_start = skb->data + ether_packet_length;
+                                netdev_dbg(
+                                        dev->net,
+                                        "End header: %02x:%02x:%02x:%02x:%02x:%02x. Package length: %i\n",
+                                        header_start[0], header_start[1],
+                                        header_start[2], header_start[3],
+                                        header_start[4], header_start[5],
+                                        skb->len - KALMIA_HEADER_LENGTH);
+                        }
+                }
+
+                if (is_last) {
+                        skb2 = skb;
+                }
+                else {
+                        skb2 = skb_clone(skb, GFP_ATOMIC);
+                        if (unlikely(!skb2))
+                                return 0;
+                }
+
+                skb_trim(skb2, ether_packet_length);
+
+                if (is_last) {
+                        return 1;
+                }
+                else {
+                        usbnet_skb_return(dev, skb2);
+                        skb_pull(skb, ether_packet_length);
+                }
+
+                i++;
+        }
+        while (skb->len);
+
+        return 1;
+}
+
+static const struct driver_info kalmia_info = {
+        .description = "Samsung Kalmia LTE USB dongle",
+        .flags = FLAG_WWAN,
+        .bind = kalmia_bind,
+        .rx_fixup = kalmia_rx_fixup,
+        .tx_fixup = kalmia_tx_fixup
+};
+
+/*-------------------------------------------------------------------------*/
+
+static const struct usb_device_id products[] = {
+        /* The unswitched USB ID, to get the module auto loaded: */
+        { USB_DEVICE(0x04e8, 0x689a) },
+        /* The stick swithed into modem (by e.g. usb_modeswitch): */
+        { USB_DEVICE(0x04e8, 0x6889),
+                .driver_info = (unsigned long) &kalmia_info, },
+        { /* EMPTY == end of list */} };
+MODULE_DEVICE_TABLE( usb, products);
+
+static struct usb_driver kalmia_driver = {
+        .name = "kalmia",
+        .id_table = products,
+        .probe = usbnet_probe,
+        .disconnect = usbnet_disconnect,
+        .suspend = usbnet_suspend,
+        .resume = usbnet_resume
+};
+
+static int __init kalmia_init(void)
+{
+        return usb_register(&kalmia_driver);
+}
+module_init( kalmia_init);
+
+static void __exit kalmia_exit(void)
+{
+        usb_deregister(&kalmia_driver);
+}
+module_exit( kalmia_exit);
+
+MODULE_AUTHOR("Marius Bjoernstad Kotsbak <marius@kotsbak.com>");
+MODULE_DESCRIPTION("Samsung Kalmia USB network driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 0cb0b063267..f6853247a62 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -609,7 +609,7 @@ static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev)
          * before it gets out of hand.  Naturally, this wastes entries. */
         if (capacity < 2+MAX_SKB_FRAGS) {
                 netif_stop_queue(dev);
-                if (unlikely(!virtqueue_enable_cb(vi->svq))) {
+                if (unlikely(!virtqueue_enable_cb_delayed(vi->svq))) {
                         /* More just got used, free them then recheck. */
                         capacity += free_old_xmit_skbs(vi);
                         if (capacity >= 2+MAX_SKB_FRAGS) {
diff --git a/drivers/net/wan/pc300_drv.c b/drivers/net/wan/pc300_drv.c
index 737b59f1a8d..9617d3d0ee3 100644
--- a/drivers/net/wan/pc300_drv.c
+++ b/drivers/net/wan/pc300_drv.c
@@ -3242,8 +3242,7 @@ static inline void show_version(void)
         rcsdate++;
         tmp = strrchr(rcsdate, ' ');
         *tmp = '\0';
-        printk(KERN_INFO "Cyclades-PC300 driver %s %s (built %s %s)\n", 
-                rcsvers, rcsdate, __DATE__, __TIME__);
+        printk(KERN_INFO "Cyclades-PC300 driver %s %s\n", rcsvers, rcsdate);
 }                               /* show_version */
 
 static const struct net_device_ops cpc_netdev_ops = {
diff --git a/drivers/net/wireless/airo_cs.c b/drivers/net/wireless/airo_cs.c
index df2484d4547..c983c10e0f6 100644
--- a/drivers/net/wireless/airo_cs.c
+++ b/drivers/net/wireless/airo_cs.c
@@ -164,7 +164,7 @@ static int airo_resume(struct pcmcia_device *link)
         return 0;
 }
 
-static struct pcmcia_device_id airo_ids[] = {
+static const struct pcmcia_device_id airo_ids[] = {
         PCMCIA_DEVICE_MANF_CARD(0x015f, 0x000a),
         PCMCIA_DEVICE_MANF_CARD(0x015f, 0x0005),
         PCMCIA_DEVICE_MANF_CARD(0x015f, 0x0007),
diff --git a/drivers/net/wireless/atmel_cs.c b/drivers/net/wireless/atmel_cs.c
index 05263516c11..ec295c4f677 100644
--- a/drivers/net/wireless/atmel_cs.c
+++ b/drivers/net/wireless/atmel_cs.c
@@ -122,7 +122,7 @@ static int atmel_config(struct pcmcia_device *link)
 {
         local_info_t *dev;
         int ret;
-        struct pcmcia_device_id *did;
+        const struct pcmcia_device_id *did;
 
         dev = link->priv;
         did = dev_get_drvdata(&link->dev);
@@ -211,7 +211,7 @@ static int atmel_resume(struct pcmcia_device *link)
         .prod_id_hash = { (vh1), (vh2), 0, 0 }, \
         .driver_info = (kernel_ulong_t)(info), }
 
-static struct pcmcia_device_id atmel_ids[] = {
+static const struct pcmcia_device_id atmel_ids[] = {
         PCMCIA_DEVICE_MANF_CARD_INFO(0x0101, 0x0620, ATMEL_FW_TYPE_502_3COM),
         PCMCIA_DEVICE_MANF_CARD_INFO(0x0101, 0x0696, ATMEL_FW_TYPE_502_3COM),
         PCMCIA_DEVICE_MANF_CARD_INFO(0x01bf, 0x3302, ATMEL_FW_TYPE_502E),
diff --git a/drivers/net/wireless/b43/pcmcia.c b/drivers/net/wireless/b43/pcmcia.c
index 7dcba5fafdc..2c8461dcf1b 100644
--- a/drivers/net/wireless/b43/pcmcia.c
+++ b/drivers/net/wireless/b43/pcmcia.c
@@ -32,7 +32,7 @@
 #include <pcmcia/cisreg.h>
 
 
-static /*const */ struct pcmcia_device_id b43_pcmcia_tbl[] = {
+static const struct pcmcia_device_id b43_pcmcia_tbl[] = {
         PCMCIA_DEVICE_MANF_CARD(0x2D0, 0x448),
         PCMCIA_DEVICE_MANF_CARD(0x2D0, 0x476),
         PCMCIA_DEVICE_NULL,
diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c
index 2176edede39..c052a0d5cbd 100644
--- a/drivers/net/wireless/hostap/hostap_cs.c
+++ b/drivers/net/wireless/hostap/hostap_cs.c
@@ -620,7 +620,7 @@ static int hostap_cs_resume(struct pcmcia_device *link)
         return 0;
 }
 
-static struct pcmcia_device_id hostap_cs_ids[] = {
+static const struct pcmcia_device_id hostap_cs_ids[] = {
         PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7100),
         PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7300),
         PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0777),
diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c
index 63ed5798365..e2693517986 100644
--- a/drivers/net/wireless/libertas/if_cs.c
+++ b/drivers/net/wireless/libertas/if_cs.c
@@ -983,7 +983,7 @@ static void if_cs_detach(struct pcmcia_device *p_dev)
 /* Module initialization                                            */
 /********************************************************************/
 
-static struct pcmcia_device_id if_cs_ids[] = {
+static const struct pcmcia_device_id if_cs_ids[] = {
         PCMCIA_DEVICE_MANF_CARD(CF8305_MANFID, CF8305_CARDID),
         PCMCIA_DEVICE_MANF_CARD(CF8381_MANFID, CF8381_CARDID),
         PCMCIA_DEVICE_MANF_CARD(CF8385_MANFID, CF8385_CARDID),
diff --git a/drivers/net/wireless/orinoco/orinoco_cs.c b/drivers/net/wireless/orinoco/orinoco_cs.c
index 32954c4b243..88e3c0ebcaa 100644
--- a/drivers/net/wireless/orinoco/orinoco_cs.c
+++ b/drivers/net/wireless/orinoco/orinoco_cs.c
@@ -237,7 +237,7 @@ static int orinoco_cs_resume(struct pcmcia_device *link)
 /* Module initialization                                            */
 /********************************************************************/
 
-static struct pcmcia_device_id orinoco_cs_ids[] = {
+static const struct pcmcia_device_id orinoco_cs_ids[] = {
         PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0777), /* 3Com AirConnect PCI 777A */
         PCMCIA_DEVICE_MANF_CARD(0x0156, 0x0002), /* Lucent Orinoco and old Intersil */
         PCMCIA_DEVICE_MANF_CARD(0x016b, 0x0001), /* Ericsson WLAN Card C11 */
diff --git a/drivers/net/wireless/orinoco/spectrum_cs.c b/drivers/net/wireless/orinoco/spectrum_cs.c
index db34c282e59..81f3673d31d 100644
--- a/drivers/net/wireless/orinoco/spectrum_cs.c
+++ b/drivers/net/wireless/orinoco/spectrum_cs.c
@@ -301,7 +301,7 @@ spectrum_cs_resume(struct pcmcia_device *link)
 /* Module initialization                                            */
 /********************************************************************/
 
-static struct pcmcia_device_id spectrum_cs_ids[] = {
+static const struct pcmcia_device_id spectrum_cs_ids[] = {
         PCMCIA_DEVICE_MANF_CARD(0x026c, 0x0001), /* Symbol Spectrum24 LA4137 */
         PCMCIA_DEVICE_MANF_CARD(0x0104, 0x0001), /* Socket Communications CF */
         PCMCIA_DEVICE_PROD_ID12("Intel", "PRO/Wireless LAN PC Card", 0x816cc815, 0x6fbf459a), /* 2011B, not 2011 */
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index 0764d1a30d1..2a06ebcd67c 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -2781,7 +2781,7 @@ static const struct file_operations int_proc_fops = {
 };
 #endif
 
-static struct pcmcia_device_id ray_ids[] = {
+static const struct pcmcia_device_id ray_ids[] = {
         PCMCIA_DEVICE_MANF_CARD(0x01a6, 0x0000),
         PCMCIA_DEVICE_NULL,
 };
diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c
index fc08f36fe1f..6bc7c92fbff 100644
--- a/drivers/net/wireless/wl3501_cs.c
+++ b/drivers/net/wireless/wl3501_cs.c
@@ -2000,7 +2000,7 @@ static int wl3501_resume(struct pcmcia_device *link)
 }
 
 
-static struct pcmcia_device_id wl3501_ids[] = {
+static const struct pcmcia_device_id wl3501_ids[] = {
         PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0001),
         PCMCIA_DEVICE_NULL
 };