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

* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
  [ZLIB]: Fix external builds of zlib_inflate code.
  [TG3]: Fix APE induced regression
  [SKY2]: version 1.19
  [SKY2]: use netdevice stats struct
  [SKY2]: fiber advertise bits initialization (trivial)
  [SKY2]: fix power settings on Yukon XL
  [SKY2]: ethtool register reserved area blackout

diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 0a32034..68f728f 100644 (file)
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -52,7 +52,7 @@
 #include "sky2.h"
 
 #define DRV_NAME               "sky2"
-#define DRV_VERSION            "1.18"
+#define DRV_VERSION            "1.19"
 #define PFX                    DRV_NAME " "
 
 /*
@@ -296,10 +296,10 @@ static const u16 copper_fc_adv[] = {
 
 /* flow control to advertise bits when using 1000BaseX */
 static const u16 fiber_fc_adv[] = {
-       [FC_BOTH] = PHY_M_P_BOTH_MD_X,
+       [FC_NONE] = PHY_M_P_NO_PAUSE_X,
        [FC_TX]   = PHY_M_P_ASYM_MD_X,
        [FC_RX]   = PHY_M_P_SYM_MD_X,
-       [FC_NONE] = PHY_M_P_NO_PAUSE_X,
+       [FC_BOTH] = PHY_M_P_BOTH_MD_X,
 };
 
 /* flow control to GMA disable bits */
@@ -606,20 +606,19 @@ static void sky2_phy_power(struct sky2_hw *hw, unsigned port, int onoff)
 {
        struct pci_dev *pdev = hw->pdev;
        u32 reg1;
-       static const u32 phy_power[]
-               = { PCI_Y2_PHY1_POWD, PCI_Y2_PHY2_POWD };
-
-       /* looks like this XL is back asswards .. */
-       if (hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1)
-               onoff = !onoff;
+       static const u32 phy_power[] = { PCI_Y2_PHY1_POWD, PCI_Y2_PHY2_POWD };
+       static const u32 coma_mode[] = { PCI_Y2_PHY1_COMA, PCI_Y2_PHY2_COMA };
 
        pci_read_config_dword(pdev, PCI_DEV_REG1, &reg1);
+       /* Turn on/off phy power saving */
        if (onoff)
-               /* Turn off phy power saving */
                reg1 &= ~phy_power[port];
        else
                reg1 |= phy_power[port];
 
+       if (onoff && hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1)
+               reg1 |= coma_mode[port];
+
        pci_write_config_dword(pdev, PCI_DEV_REG1, reg1);
        pci_read_config_dword(pdev, PCI_DEV_REG1, &reg1);
 
@@ -1636,8 +1635,8 @@ static void sky2_tx_complete(struct sky2_port *sky2, u16 done)
                                printk(KERN_DEBUG "%s: tx done %u\n",
                                       dev->name, idx);
 
-                       sky2->net_stats.tx_packets++;
-                       sky2->net_stats.tx_bytes += re->skb->len;
+                       dev->stats.tx_packets++;
+                       dev->stats.tx_bytes += re->skb->len;
 
                        dev_kfree_skb_any(re->skb);
                        sky2->tx_next = RING_NEXT(idx, TX_RING_SIZE);
@@ -2205,16 +2204,16 @@ resubmit:
 len_error:
        /* Truncation of overlength packets
           causes PHY length to not match MAC length */
-       ++sky2->net_stats.rx_length_errors;
+       ++dev->stats.rx_length_errors;
        if (netif_msg_rx_err(sky2) && net_ratelimit())
                pr_info(PFX "%s: rx length error: status %#x length %d\n",
                        dev->name, status, length);
        goto resubmit;
 
 error:
-       ++sky2->net_stats.rx_errors;
+       ++dev->stats.rx_errors;
        if (status & GMR_FS_RX_FF_OV) {
-               sky2->net_stats.rx_over_errors++;
+               dev->stats.rx_over_errors++;
                goto resubmit;
        }
 
@@ -2223,11 +2222,11 @@ error:
                       dev->name, status, length);
 
        if (status & (GMR_FS_LONG_ERR | GMR_FS_UN_SIZE))
-               sky2->net_stats.rx_length_errors++;
+               dev->stats.rx_length_errors++;
        if (status & GMR_FS_FRAGMENT)
-               sky2->net_stats.rx_frame_errors++;
+               dev->stats.rx_frame_errors++;
        if (status & GMR_FS_CRC_ERR)
-               sky2->net_stats.rx_crc_errors++;
+               dev->stats.rx_crc_errors++;
 
        goto resubmit;
 }
@@ -2272,7 +2271,7 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do, u16 idx)
                        ++rx[port];
                        skb = sky2_receive(dev, length, status);
                        if (unlikely(!skb)) {
-                               sky2->net_stats.rx_dropped++;
+                               dev->stats.rx_dropped++;
                                break;
                        }
 
@@ -2287,8 +2286,8 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do, u16 idx)
                        }
 
                        skb->protocol = eth_type_trans(skb, dev);
-                       sky2->net_stats.rx_packets++;
-                       sky2->net_stats.rx_bytes += skb->len;
+                       dev->stats.rx_packets++;
+                       dev->stats.rx_bytes += skb->len;
                        dev->last_rx = jiffies;
 
 #ifdef SKY2_VLAN_TAG_USED
@@ -2479,12 +2478,12 @@ static void sky2_mac_intr(struct sky2_hw *hw, unsigned port)
                gma_read16(hw, port, GM_TX_IRQ_SRC);
 
        if (status & GM_IS_RX_FF_OR) {
-               ++sky2->net_stats.rx_fifo_errors;
+               ++dev->stats.rx_fifo_errors;
                sky2_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_CLI_RX_FO);
        }
 
        if (status & GM_IS_TX_FF_UR) {
-               ++sky2->net_stats.tx_fifo_errors;
+               ++dev->stats.tx_fifo_errors;
                sky2_write8(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_CLI_TX_FU);
        }
 }
@@ -3223,12 +3222,6 @@ static void sky2_get_strings(struct net_device *dev, u32 stringset, u8 * data)
        }
 }
 
-static struct net_device_stats *sky2_get_stats(struct net_device *dev)
-{
-       struct sky2_port *sky2 = netdev_priv(dev);
-       return &sky2->net_stats;
-}
-
 static int sky2_set_mac_address(struct net_device *dev, void *p)
 {
        struct sky2_port *sky2 = netdev_priv(dev);
@@ -3569,20 +3562,64 @@ static void sky2_get_regs(struct net_device *dev, struct ethtool_regs *regs,
 {
        const struct sky2_port *sky2 = netdev_priv(dev);
        const void __iomem *io = sky2->hw->regs;
+       unsigned int b;
 
        regs->version = 1;
-       memset(p, 0, regs->len);
-
-       memcpy_fromio(p, io, B3_RAM_ADDR);
 
-       /* skip diagnostic ram region */
-       memcpy_fromio(p + B3_RI_WTO_R1, io + B3_RI_WTO_R1, 0x2000 - B3_RI_WTO_R1);
+       for (b = 0; b < 128; b++) {
+               /* This complicated switch statement is to make sure and
+                * only access regions that are unreserved.
+                * Some blocks are only valid on dual port cards.
+                * and block 3 has some special diagnostic registers that
+                * are poison.
+                */
+               switch (b) {
+               case 3:
+                       /* skip diagnostic ram region */
+                       memcpy_fromio(p + 0x10, io + 0x10, 128 - 0x10);
+                       break;
 
-       /* copy GMAC registers */
-       memcpy_fromio(p + BASE_GMAC_1, io + BASE_GMAC_1, 0x1000);
-       if (sky2->hw->ports > 1)
-               memcpy_fromio(p + BASE_GMAC_2, io + BASE_GMAC_2, 0x1000);
+               /* dual port cards only */
+               case 5:         /* Tx Arbiter 2 */
+               case 9:         /* RX2 */
+               case 14 ... 15: /* TX2 */
+               case 17: case 19: /* Ram Buffer 2 */
+               case 22 ... 23: /* Tx Ram Buffer 2 */
+               case 25:        /* Rx MAC Fifo 1 */
+               case 27:        /* Tx MAC Fifo 2 */
+               case 31:        /* GPHY 2 */
+               case 40 ... 47: /* Pattern Ram 2 */
+               case 52: case 54: /* TCP Segmentation 2 */
+               case 112 ... 116: /* GMAC 2 */
+                       if (sky2->hw->ports == 1)
+                               goto reserved;
+                       /* fall through */
+               case 0:         /* Control */
+               case 2:         /* Mac address */
+               case 4:         /* Tx Arbiter 1 */
+               case 7:         /* PCI express reg */
+               case 8:         /* RX1 */
+               case 12 ... 13: /* TX1 */
+               case 16: case 18:/* Rx Ram Buffer 1 */
+               case 20 ... 21: /* Tx Ram Buffer 1 */
+               case 24:        /* Rx MAC Fifo 1 */
+               case 26:        /* Tx MAC Fifo 1 */
+               case 28 ... 29: /* Descriptor and status unit */
+               case 30:        /* GPHY 1*/
+               case 32 ... 39: /* Pattern Ram 1 */
+               case 48: case 50: /* TCP Segmentation 1 */
+               case 56 ... 60: /* PCI space */
+               case 80 ... 84: /* GMAC 1 */
+                       memcpy_fromio(p, io, 128);
+                       break;
+               default:
+reserved:
+                       memset(p, 0, 128);
+               }
 
+               p += 128;
+               io += 128;
+       }
 }
 
 /* In order to do Jumbo packets on these chips, need to turn off the
@@ -3934,7 +3971,6 @@ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw,
        dev->stop = sky2_down;
        dev->do_ioctl = sky2_ioctl;
        dev->hard_start_xmit = sky2_xmit_frame;
-       dev->get_stats = sky2_get_stats;
        dev->set_multicast_list = sky2_set_multicast;
        dev->set_mac_address = sky2_set_mac_address;
        dev->change_mtu = sky2_change_mtu;

diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h
index f4a3c2f..49ee264 100644 (file)
--- a/drivers/net/sky2.h
+++ b/drivers/net/sky2.h
@@ -2031,8 +2031,6 @@ struct sky2_port {
 #ifdef CONFIG_SKY2_DEBUG
        struct dentry        *debugfs;
 #endif
-       struct net_device_stats net_stats;
-
 };
 
 struct sky2_hw {

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index a402b5c..e795c33 100644 (file)
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -6985,9 +6985,10 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
                break;
        };
 
-       /* Write our heartbeat update interval to APE. */
-       tg3_ape_write32(tp, TG3_APE_HOST_HEARTBEAT_INT_MS,
-                       APE_HOST_HEARTBEAT_INT_DISABLE);
+       if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)
+               /* Write our heartbeat update interval to APE. */
+               tg3_ape_write32(tp, TG3_APE_HOST_HEARTBEAT_INT_MS,
+                               APE_HOST_HEARTBEAT_INT_DISABLE);
 
        tg3_write_sig_post_reset(tp, RESET_KIND_INIT);
 

diff --git a/lib/zlib_inflate/Makefile b/lib/zlib_inflate/Makefile
index bf06548..49f8ce5 100644 (file)
--- a/lib/zlib_inflate/Makefile
+++ b/lib/zlib_inflate/Makefile
@@ -15,5 +15,5 @@
 
 obj-$(CONFIG_ZLIB_INFLATE) += zlib_inflate.o
 
-zlib_inflate-objs := inffast.o inflate.o \
+zlib_inflate-objs := inffast.o inflate.o infutil.o \
                     inftrees.o inflate_syms.o

diff --git a/lib/zlib_inflate/inflate.c b/lib/zlib_inflate/inflate.c
index 0ad1ebf..f5ce87b 100644 (file)
--- a/lib/zlib_inflate/inflate.c
+++ b/lib/zlib_inflate/inflate.c
@@ -916,50 +916,3 @@ int zlib_inflateIncomp(z_stream *z)
 
     return Z_OK;
 }
-
-#include <linux/errno.h>
-#include <linux/slab.h>
-#include <linux/vmalloc.h>
-
-/* Utility function: initialize zlib, unpack binary blob, clean up zlib,
- * return len or negative error code. */
-int zlib_inflate_blob(void *gunzip_buf, unsigned sz, const void *buf, unsigned len)
-{
-       const u8 *zbuf = buf;
-       struct z_stream_s *strm;
-       int rc;
-
-       rc = -ENOMEM;
-       strm = kmalloc(sizeof(*strm), GFP_KERNEL);
-       if (strm == NULL)
-               goto gunzip_nomem1;
-       strm->workspace = kmalloc(zlib_inflate_workspacesize(), GFP_KERNEL);
-       if (strm->workspace == NULL)
-               goto gunzip_nomem2;
-
-       /* gzip header (1f,8b,08... 10 bytes total + possible asciz filename)
-        * expected to be stripped from input */
-
-       strm->next_in = zbuf;
-       strm->avail_in = len;
-       strm->next_out = gunzip_buf;
-       strm->avail_out = sz;
-
-       rc = zlib_inflateInit2(strm, -MAX_WBITS);
-       if (rc == Z_OK) {
-               rc = zlib_inflate(strm, Z_FINISH);
-               /* after Z_FINISH, only Z_STREAM_END is "we unpacked it all" */
-               if (rc == Z_STREAM_END)
-                       rc = sz - strm->avail_out;
-               else
-                       rc = -EINVAL;
-               zlib_inflateEnd(strm);
-       } else
-               rc = -EINVAL;
-
-       kfree(strm->workspace);
-gunzip_nomem2:
-       kfree(strm);
-gunzip_nomem1:
-       return rc; /* returns Z_OK (0) if successful */
-}

diff --git a/lib/zlib_inflate/infutil.c b/lib/zlib_inflate/infutil.c
new file mode 100644 (file)
index 0000000..4824c2c
--- /dev/null
+++ b/lib/zlib_inflate/infutil.c
@@ -0,0 +1,49 @@
+#include <linux/zutil.h>
+#include <linux/errno.h>
+#include <linux/slab.h>
+#include <linux/vmalloc.h>
+
+/* Utility function: initialize zlib, unpack binary blob, clean up zlib,
+ * return len or negative error code.
+ */
+int zlib_inflate_blob(void *gunzip_buf, unsigned int sz,
+                     const void *buf, unsigned int len)
+{
+       const u8 *zbuf = buf;
+       struct z_stream_s *strm;
+       int rc;
+
+       rc = -ENOMEM;
+       strm = kmalloc(sizeof(*strm), GFP_KERNEL);
+       if (strm == NULL)
+               goto gunzip_nomem1;
+       strm->workspace = kmalloc(zlib_inflate_workspacesize(), GFP_KERNEL);
+       if (strm->workspace == NULL)
+               goto gunzip_nomem2;
+
+       /* gzip header (1f,8b,08... 10 bytes total + possible asciz filename)
+        * expected to be stripped from input
+        */
+       strm->next_in = zbuf;
+       strm->avail_in = len;
+       strm->next_out = gunzip_buf;
+       strm->avail_out = sz;
+
+       rc = zlib_inflateInit2(strm, -MAX_WBITS);
+       if (rc == Z_OK) {
+               rc = zlib_inflate(strm, Z_FINISH);
+               /* after Z_FINISH, only Z_STREAM_END is "we unpacked it all" */
+               if (rc == Z_STREAM_END)
+                       rc = sz - strm->avail_out;
+               else
+                       rc = -EINVAL;
+               zlib_inflateEnd(strm);
+       } else
+               rc = -EINVAL;
+
+       kfree(strm->workspace);
+gunzip_nomem2:
+       kfree(strm);
+gunzip_nomem1:
+       return rc; /* returns Z_OK (0) if successful */
+}