Merge 3.9-rc4 into usb-next

This picks up the fixes we had for USB in 3.9-rc4

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

10 files changed, 42 insertions, 18 deletions

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index a923bc4d5a1f..4046f97378c2 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -2760,6 +2760,7 @@ load_error2:
         bp->port.pmf = 0;
 load_error1:
         bnx2x_napi_disable(bp);
+        bnx2x_del_all_napi(bp);
 
         /* clear pf_load status, as it was already set */
         if (IS_PF(bp))
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h
index 364e37ecbc5c..198f6f1c9ad5 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h
@@ -459,8 +459,9 @@ struct bnx2x_fw_port_stats_old {
 
 #define UPDATE_QSTAT(s, t) \
         do { \
-                qstats->t##_hi = qstats_old->t##_hi + le32_to_cpu(s.hi); \
                 qstats->t##_lo = qstats_old->t##_lo + le32_to_cpu(s.lo); \
+                qstats->t##_hi = qstats_old->t##_hi + le32_to_cpu(s.hi) \
+                        + ((qstats->t##_lo < qstats_old->t##_lo) ? 1 : 0); \
         } while (0)
 
 #define UPDATE_QSTAT_OLD(f) \
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 93729f942358..67d2663b3974 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -4130,6 +4130,14 @@ static void tg3_phy_copper_begin(struct tg3 *tp)
                 tp->link_config.active_speed = tp->link_config.speed;
                 tp->link_config.active_duplex = tp->link_config.duplex;
 
+                if (tg3_asic_rev(tp) == ASIC_REV_5714) {
+                        /* With autoneg disabled, 5715 only links up when the
+                         * advertisement register has the configured speed
+                         * enabled.
+                         */
+                        tg3_writephy(tp, MII_ADVERTISE, ADVERTISE_ALL);
+                }
+
                 bmcr = 0;
                 switch (tp->link_config.speed) {
                 default:
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 4ce62031f62f..8049268ce0f2 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -497,8 +497,9 @@ int t4_memory_write(struct adapter *adap, int mtype, u32 addr, u32 len,
 }
 
 #define EEPROM_STAT_ADDR   0x7bfc
-#define VPD_BASE           0
 #define VPD_LEN            512
+#define VPD_BASE           0x400
+#define VPD_BASE_OLD       0
 
 /**
  *      t4_seeprom_wp - enable/disable EEPROM write protection
@@ -524,7 +525,7 @@ int t4_seeprom_wp(struct adapter *adapter, bool enable)
 int get_vpd_params(struct adapter *adapter, struct vpd_params *p)
 {
         u32 cclk_param, cclk_val;
-        int i, ret;
+        int i, ret, addr;
         int ec, sn;
         u8 *vpd, csum;
         unsigned int vpdr_len, kw_offset, id_len;
@@ -533,7 +534,12 @@ int get_vpd_params(struct adapter *adapter, struct vpd_params *p)
         if (!vpd)
                 return -ENOMEM;
 
-        ret = pci_read_vpd(adapter->pdev, VPD_BASE, VPD_LEN, vpd);
+        ret = pci_read_vpd(adapter->pdev, VPD_BASE, sizeof(u32), vpd);
+        if (ret < 0)
+                goto out;
+        addr = *vpd == 0x82 ? VPD_BASE : VPD_BASE_OLD;
+
+        ret = pci_read_vpd(adapter->pdev, addr, VPD_LEN, vpd);
         if (ret < 0)
                 goto out;
 
diff --git a/drivers/net/ethernet/dec/tulip/Kconfig b/drivers/net/ethernet/dec/tulip/Kconfig
index 0c37fb2cc867..1df33c799c00 100644
--- a/drivers/net/ethernet/dec/tulip/Kconfig
+++ b/drivers/net/ethernet/dec/tulip/Kconfig
@@ -108,6 +108,7 @@ config TULIP_DM910X
 config DE4X5
         tristate "Generic DECchip & DIGITAL EtherWORKS PCI/EISA"
         depends on (PCI || EISA)
+        depends on VIRT_TO_BUS || ALPHA || PPC || SPARC
         select CRC32
         ---help---
           This is support for the DIGITAL series of PCI/EISA Ethernet cards.
diff --git a/drivers/net/ethernet/freescale/fec.c b/drivers/net/ethernet/freescale/fec.c
index 069a155d16ed..e3f39372ce25 100644
--- a/drivers/net/ethernet/freescale/fec.c
+++ b/drivers/net/ethernet/freescale/fec.c
@@ -934,24 +934,28 @@ static void fec_enet_adjust_link(struct net_device *ndev)
                 goto spin_unlock;
         }
 
-        /* Duplex link change */
         if (phy_dev->link) {
-                if (fep->full_duplex != phy_dev->duplex) {
-                        fec_restart(ndev, phy_dev->duplex);
-                        /* prevent unnecessary second fec_restart() below */
+                if (!fep->link) {
                         fep->link = phy_dev->link;
                         status_change = 1;
                 }
-        }
 
-        /* Link on or off change */
-        if (phy_dev->link != fep->link) {
-                fep->link = phy_dev->link;
-                if (phy_dev->link)
+                if (fep->full_duplex != phy_dev->duplex)
+                        status_change = 1;
+
+                if (phy_dev->speed != fep->speed) {
+                        fep->speed = phy_dev->speed;
+                        status_change = 1;
+                }
+
+                /* if any of the above changed restart the FEC */
+                if (status_change)
                         fec_restart(ndev, phy_dev->duplex);
-                else
+        } else {
+                if (fep->link) {
                         fec_stop(ndev);
-                status_change = 1;
+                        status_change = 1;
+                }
         }
 
 spin_unlock:
@@ -1437,6 +1441,7 @@ fec_enet_close(struct net_device *ndev)
         struct fec_enet_private *fep = netdev_priv(ndev);
 
         /* Don't know what to do yet. */
+        napi_disable(&fep->napi);
         fep->opened = 0;
         netif_stop_queue(ndev);
         fec_stop(ndev);
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index f5390071efd0..eb4372962839 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -240,6 +240,7 @@ struct fec_enet_private {
         phy_interface_t phy_interface;
         int     link;
         int     full_duplex;
+        int     speed;
         struct  completion mdio_done;
         int     irq[FEC_IRQ_NUM];
         int     bufdesc_ex;
diff --git a/drivers/net/ethernet/sfc/nic.c b/drivers/net/ethernet/sfc/nic.c
index 0ad790cc473c..eaa8e874a3cb 100644
--- a/drivers/net/ethernet/sfc/nic.c
+++ b/drivers/net/ethernet/sfc/nic.c
@@ -376,7 +376,8 @@ efx_may_push_tx_desc(struct efx_tx_queue *tx_queue, unsigned int write_count)
                 return false;
 
         tx_queue->empty_read_count = 0;
-        return ((empty_read_count ^ write_count) & ~EFX_EMPTY_COUNT_VALID) == 0;
+        return ((empty_read_count ^ write_count) & ~EFX_EMPTY_COUNT_VALID) == 0
+                && tx_queue->write_count - write_count == 1;
 }
 
 /* For each entry inserted into the software descriptor ring, create a
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 01ffbc486982..75c48558e6fd 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -905,7 +905,7 @@ static netdev_tx_t cpsw_ndo_start_xmit(struct sk_buff *skb,
         /* If there is no more tx desc left free then we need to
          * tell the kernel to stop sending us tx frames.
          */
-        if (unlikely(cpdma_check_free_tx_desc(priv->txch)))
+        if (unlikely(!cpdma_check_free_tx_desc(priv->txch)))
                 netif_stop_queue(ndev);
 
         return NETDEV_TX_OK;
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index 52c05366599a..ae1b77aa199f 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -1102,7 +1102,7 @@ static int emac_dev_xmit(struct sk_buff *skb, struct net_device *ndev)
         /* If there is no more tx desc left free then we need to
          * tell the kernel to stop sending us tx frames.
          */
-        if (unlikely(cpdma_check_free_tx_desc(priv->txchan)))
+        if (unlikely(!cpdma_check_free_tx_desc(priv->txchan)))
                 netif_stop_queue(ndev);
 
         return NETDEV_TX_OK;