Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Conflicts:
	drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
	drivers/net/wireless/rtlwifi/pci.c
	net/netfilter/ipvs/ip_vs_core.c

2 files changed, 106 insertions, 102 deletions

diff --git a/drivers/net/arm/am79c961a.c b/drivers/net/arm/am79c961a.c
index 0c9217f48b72..7b3e23f38913 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 a167addd5382..4317af8d2f0a 100644
--- a/drivers/net/arm/ep93xx_eth.c
+++ b/drivers/net/arm/ep93xx_eth.c
@@ -284,10 +284,14 @@ 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);
 
@@ -349,6 +353,7 @@ 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)) {
@@ -360,11 +365,14 @@ 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);
@@ -458,89 +466,80 @@ 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;
@@ -830,6 +829,7 @@ 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);