1 files changed, 34 insertions, 1 deletions

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 6c6c5498899f..b0de6b2754cc 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -223,8 +223,12 @@ static struct pci_device_id tg3_pci_tbl[] = {
           PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
         { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5714,
           PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
+        { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5714S,
+          PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
         { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5715,
           PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
+        { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5715S,
+          PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
         { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5780,
           PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
         { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5780S,
@@ -2680,6 +2684,12 @@ static int tg3_setup_fiber_mii_phy(struct tg3 *tp, int force_reset)
 
         err |= tg3_readphy(tp, MII_BMSR, &bmsr);
         err |= tg3_readphy(tp, MII_BMSR, &bmsr);
+        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714) {
+                if (tr32(MAC_TX_STATUS) & TX_STATUS_LINK_UP)
+                        bmsr |= BMSR_LSTATUS;
+                else
+                        bmsr &= ~BMSR_LSTATUS;
+        }
 
         err |= tg3_readphy(tp, MII_BMCR, &bmcr);
 
@@ -2748,6 +2758,13 @@ static int tg3_setup_fiber_mii_phy(struct tg3 *tp, int force_reset)
                         bmcr = new_bmcr;
                         err |= tg3_readphy(tp, MII_BMSR, &bmsr);
                         err |= tg3_readphy(tp, MII_BMSR, &bmsr);
+                        if (GET_ASIC_REV(tp->pci_chip_rev_id) ==
+                            ASIC_REV_5714) {
+                                if (tr32(MAC_TX_STATUS) & TX_STATUS_LINK_UP)
+                                        bmsr |= BMSR_LSTATUS;
+                                else
+                                        bmsr &= ~BMSR_LSTATUS;
+                        }
                         tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT;
                 }
         }
@@ -5585,6 +5602,9 @@ static int tg3_reset_hw(struct tg3 *tp)
                 tg3_abort_hw(tp, 1);
         }
 
+        if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES)
+                tg3_phy_reset(tp);
+
         err = tg3_chip_reset(tp);
         if (err)
                 return err;
@@ -6097,6 +6117,17 @@ static int tg3_reset_hw(struct tg3 *tp)
                 tp->tg3_flags2 |= TG3_FLG2_HW_AUTONEG;
         }
 
+        if ((tp->tg3_flags2 & TG3_FLG2_MII_SERDES) &&
+            (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714)) {
+                u32 tmp;
+
+                tmp = tr32(SERDES_RX_CTRL);
+                tw32(SERDES_RX_CTRL, tmp | SERDES_RX_SIG_DETECT);
+                tp->grc_local_ctrl &= ~GRC_LCLCTRL_USE_EXT_SIG_DETECT;
+                tp->grc_local_ctrl |= GRC_LCLCTRL_USE_SIG_DETECT;
+                tw32(GRC_LOCAL_CTRL, tp->grc_local_ctrl);
+        }
+
         err = tg3_setup_phy(tp, 1);
         if (err)
                 return err;
@@ -6476,7 +6507,9 @@ static int tg3_open(struct net_device *dev)
 
         if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) &&
             (GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5750_AX) &&
-            (GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5750_BX)) {
+            (GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5750_BX) &&
+            !((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714) &&
+              (tp->pdev_peer == tp->pdev))) {
                 /* All MSI supporting chips should support tagged
                  * status.  Assert that this is the case.
                  */