1 files changed, 45 insertions, 22 deletions

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 327836b1014e..c20bb998e0e5 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -68,8 +68,8 @@
 
 #define DRV_MODULE_NAME         "tg3"
 #define PFX DRV_MODULE_NAME     ": "
-#define DRV_MODULE_VERSION      "3.66"
-#define DRV_MODULE_RELDATE      "September 23, 2006"
+#define DRV_MODULE_VERSION      "3.69"
+#define DRV_MODULE_RELDATE      "November 15, 2006"
 
 #define TG3_DEF_MAC_MODE        0
 #define TG3_DEF_RX_MODE         0
@@ -129,7 +129,7 @@
 #define RX_JUMBO_PKT_BUF_SZ     (9046 + tp->rx_offset + 64)
 
 /* minimum number of free TX descriptors required to wake up TX process */
-#define TG3_TX_WAKEUP_THRESH            (TG3_TX_RING_SIZE / 4)
+#define TG3_TX_WAKEUP_THRESH(tp)                ((tp)->tx_pending / 4)
 
 /* number of ETHTOOL_GSTATS u64's */
 #define TG3_NUM_STATS           (sizeof(struct tg3_ethtool_stats)/sizeof(u64))
@@ -3075,10 +3075,10 @@ static void tg3_tx(struct tg3 *tp)
         smp_mb();
 
         if (unlikely(netif_queue_stopped(tp->dev) &&
-                     (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH))) {
+                     (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH(tp)))) {
                 netif_tx_lock(tp->dev);
                 if (netif_queue_stopped(tp->dev) &&
-                    (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH))
+                    (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH(tp)))
                         netif_wake_queue(tp->dev);
                 netif_tx_unlock(tp->dev);
         }
@@ -3928,7 +3928,7 @@ static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
         tp->tx_prod = entry;
         if (unlikely(tg3_tx_avail(tp) <= (MAX_SKB_FRAGS + 1))) {
                 netif_stop_queue(dev);
-                if (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH)
+                if (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH(tp))
                         netif_wake_queue(tp->dev);
         }
 
@@ -4143,7 +4143,7 @@ static int tg3_start_xmit_dma_bug(struct sk_buff *skb, struct net_device *dev)
         tp->tx_prod = entry;
         if (unlikely(tg3_tx_avail(tp) <= (MAX_SKB_FRAGS + 1))) {
                 netif_stop_queue(dev);
-                if (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH)
+                if (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH(tp))
                         netif_wake_queue(tp->dev);
         }
 
@@ -4728,10 +4728,11 @@ static int tg3_poll_fw(struct tg3 *tp)
         u32 val;
 
         if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
-                for (i = 0; i < 400; i++) {
+                /* Wait up to 20ms for init done. */
+                for (i = 0; i < 200; i++) {
                         if (tr32(VCPU_STATUS) & VCPU_STATUS_INIT_DONE)
                                 return 0;
-                        udelay(10);
+                        udelay(100);
                 }
                 return -ENODEV;
         }
@@ -6014,7 +6015,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
                 tg3_abort_hw(tp, 1);
         }
 
-        if ((tp->tg3_flags2 & TG3_FLG2_MII_SERDES) && reset_phy)
+        if (reset_phy)
                 tg3_phy_reset(tp);
 
         err = tg3_chip_reset(tp);
@@ -6574,7 +6575,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
                 tw32(GRC_LOCAL_CTRL, tp->grc_local_ctrl);
         }
 
-        err = tg3_setup_phy(tp, reset_phy);
+        err = tg3_setup_phy(tp, 0);
         if (err)
                 return err;
 
@@ -6978,8 +6979,10 @@ static int tg3_open(struct net_device *dev)
         tg3_full_lock(tp, 0);
 
         err = tg3_set_power_state(tp, PCI_D0);
-        if (err)
+        if (err) {
+                tg3_full_unlock(tp);
                 return err;
+        }
 
         tg3_disable_ints(tp);
         tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE;
@@ -8106,7 +8109,10 @@ static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *e
 
         if ((ering->rx_pending > TG3_RX_RING_SIZE - 1) ||
             (ering->rx_jumbo_pending > TG3_RX_JUMBO_RING_SIZE - 1) ||
-            (ering->tx_pending > TG3_TX_RING_SIZE - 1))
+            (ering->tx_pending > TG3_TX_RING_SIZE - 1) ||
+            (ering->tx_pending <= MAX_SKB_FRAGS) ||
+            ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_1_BUG) &&
+             (ering->tx_pending <= (MAX_SKB_FRAGS * 3))))
                 return -EINVAL;
 
         if (netif_running(dev)) {
@@ -10209,7 +10215,7 @@ skip_phy_reset:
 static void __devinit tg3_read_partno(struct tg3 *tp)
 {
         unsigned char vpd_data[256];
-        int i;
+        unsigned int i;
         u32 magic;
 
         if (tg3_nvram_read_swab(tp, 0x0, &magic))
@@ -10255,9 +10261,9 @@ static void __devinit tg3_read_partno(struct tg3 *tp)
         }
 
         /* Now parse and find the part number. */
-        for (i = 0; i < 256; ) {
+        for (i = 0; i < 254; ) {
                 unsigned char val = vpd_data[i];
-                int block_end;
+                unsigned int block_end;
 
                 if (val == 0x82 || val == 0x91) {
                         i = (i + 3 +
@@ -10273,21 +10279,26 @@ static void __devinit tg3_read_partno(struct tg3 *tp)
                              (vpd_data[i + 1] +
                               (vpd_data[i + 2] << 8)));
                 i += 3;
-                while (i < block_end) {
+
+                if (block_end > 256)
+                        goto out_not_found;
+
+                while (i < (block_end - 2)) {
                         if (vpd_data[i + 0] == 'P' &&
                             vpd_data[i + 1] == 'N') {
                                 int partno_len = vpd_data[i + 2];
 
-                                if (partno_len > 24)
+                                i += 3;
+                                if (partno_len > 24 || (partno_len + i) > 256)
                                         goto out_not_found;
 
                                 memcpy(tp->board_part_number,
-                                       &vpd_data[i + 3],
-                                       partno_len);
+                                       &vpd_data[i], partno_len);
 
                                 /* Success. */
                                 return;
                         }
+                        i += 3 + vpd_data[i + 2];
                 }
 
                 /* Part number not found. */
@@ -10357,7 +10368,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
         u32 pci_state_reg, grc_misc_cfg;
         u32 val;
         u16 pci_cmd;
-        int err;
+        int err, pcie_cap;
 
         /* Force memory write invalidate off.  If we leave it on,
          * then on 5700_BX chips we have to enable a workaround.
@@ -10532,8 +10543,19 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
             GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906)
                 tp->tg3_flags2 |= TG3_FLG2_JUMBO_CAPABLE;
 
-        if (pci_find_capability(tp->pdev, PCI_CAP_ID_EXP) != 0)
+        pcie_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_EXP);
+        if (pcie_cap != 0) {
                 tp->tg3_flags2 |= TG3_FLG2_PCI_EXPRESS;
+                if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
+                        u16 lnkctl;
+
+                        pci_read_config_word(tp->pdev,
+                                             pcie_cap + PCI_EXP_LNKCTL,
+                                             &lnkctl);
+                        if (lnkctl & PCI_EXP_LNKCTL_CLKREQ_EN)
+                                tp->tg3_flags2 &= ~TG3_FLG2_HW_TSO_2;
+                }
+        }
 
         /* If we have an AMD 762 or VIA K8T800 chipset, write
          * reordering to the mailbox registers done by the host
@@ -11800,6 +11822,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
         else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
             GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 ||
             tp->pci_chip_rev_id == CHIPREV_ID_5705_A0 ||
+            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906 ||
             (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0) {
                 tp->tg3_flags2 &= ~TG3_FLG2_TSO_CAPABLE;
         } else {