Merge branch 'timers/urgent' into x86/xen

Conflicts:
	arch/x86/kernel/process_32.c
	arch/x86/kernel/process_64.c

Manual merge:

	arch/x86/kernel/smpboot.c

Signed-off-by: Ingo Molnar <mingo@elte.hu>

12 files changed, 132 insertions, 51 deletions

diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h
index c3c579f98ed0..dfacd31f7ed0 100644
--- a/drivers/net/bnx2.h
+++ b/drivers/net/bnx2.h
@@ -6597,7 +6597,7 @@ struct flash_spec {
 
 struct bnx2_irq {
         irq_handler_t   handler;
-        u16             vector;
+        unsigned int    vector;
         u8              requested;
         char            name[16];
 };
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index 453115acaad2..5cf78d612c45 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -2738,9 +2738,7 @@ static int __devinit e100_probe(struct pci_dev *pdev,
                 nic->flags |= wol_magic;
 
         /* ack any pending wake events, disable PME */
-        err = pci_enable_wake(pdev, 0, 0);
-        if (err)
-                DPRINTK(PROBE, ERR, "Error clearing wake event\n");
+        pci_pme_active(pdev, false);
 
         strcpy(netdev->name, "eth%d");
         if((err = register_netdev(netdev))) {
diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c
index 9d6edf3e73f9..d04eef53571e 100644
--- a/drivers/net/e1000/e1000_hw.c
+++ b/drivers/net/e1000/e1000_hw.c
@@ -144,6 +144,8 @@ static s32 e1000_host_if_read_cookie(struct e1000_hw *hw, u8 *buffer);
 static u8 e1000_calculate_mng_checksum(char *buffer, u32 length);
 static s32 e1000_configure_kmrn_for_10_100(struct e1000_hw *hw, u16 duplex);
 static s32 e1000_configure_kmrn_for_1000(struct e1000_hw *hw);
+static s32 e1000_do_read_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
+static s32 e1000_do_write_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
 
 /* IGP cable length table */
 static const
@@ -168,6 +170,8 @@ u16 e1000_igp_2_cable_length_table[IGP02E1000_AGC_LENGTH_TABLE_SIZE] =
       83, 89, 95, 100, 105, 109, 113, 116, 119, 122, 124,
       104, 109, 114, 118, 121, 124};
 
+static DEFINE_SPINLOCK(e1000_eeprom_lock);
+
 /******************************************************************************
  * Set the phy type member in the hw struct.
  *
@@ -4904,6 +4908,15 @@ static s32 e1000_spi_eeprom_ready(struct e1000_hw *hw)
  *****************************************************************************/
 s32 e1000_read_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
 {
+    s32 ret;
+    spin_lock(&e1000_eeprom_lock);
+    ret = e1000_do_read_eeprom(hw, offset, words, data);
+    spin_unlock(&e1000_eeprom_lock);
+    return ret;
+}
+
+static s32 e1000_do_read_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
+{
     struct e1000_eeprom_info *eeprom = &hw->eeprom;
     u32 i = 0;
 
@@ -5236,6 +5249,16 @@ s32 e1000_update_eeprom_checksum(struct e1000_hw *hw)
  *****************************************************************************/
 s32 e1000_write_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
 {
+    s32 ret;
+    spin_lock(&e1000_eeprom_lock);
+    ret = e1000_do_write_eeprom(hw, offset, words, data);
+    spin_unlock(&e1000_eeprom_lock);
+    return ret;
+}
+
+
+static s32 e1000_do_write_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
+{
     struct e1000_eeprom_info *eeprom = &hw->eeprom;
     s32 status = 0;
 
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 0b6ecef9a849..eeb55ed2152d 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -5643,6 +5643,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
                 dev->dev_addr[4] = (np->orig_mac[0] >>  8) & 0xff;
                 dev->dev_addr[5] = (np->orig_mac[0] >>  0) & 0xff;
                 writel(txreg|NVREG_TRANSMITPOLL_MAC_ADDR_REV, base + NvRegTransmitPoll);
+                printk(KERN_DEBUG "nv_probe: set workaround bit for reversed mac addr\n");
         }
         memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
 
@@ -5890,14 +5891,12 @@ static void nv_restore_phy(struct net_device *dev)
         }
 }
 
-static void __devexit nv_remove(struct pci_dev *pci_dev)
+static void nv_restore_mac_addr(struct pci_dev *pci_dev)
 {
         struct net_device *dev = pci_get_drvdata(pci_dev);
         struct fe_priv *np = netdev_priv(dev);
         u8 __iomem *base = get_hwbase(dev);
 
-        unregister_netdev(dev);
-
         /* special op: write back the misordered MAC address - otherwise
          * the next nv_probe would see a wrong address.
          */
@@ -5905,6 +5904,15 @@ static void __devexit nv_remove(struct pci_dev *pci_dev)
         writel(np->orig_mac[1], base + NvRegMacAddrB);
         writel(readl(base + NvRegTransmitPoll) & ~NVREG_TRANSMITPOLL_MAC_ADDR_REV,
                base + NvRegTransmitPoll);
+}
+
+static void __devexit nv_remove(struct pci_dev *pci_dev)
+{
+        struct net_device *dev = pci_get_drvdata(pci_dev);
+
+        unregister_netdev(dev);
+
+        nv_restore_mac_addr(pci_dev);
 
         /* restore any phy related changes */
         nv_restore_phy(dev);
@@ -5975,6 +5983,8 @@ static void nv_shutdown(struct pci_dev *pdev)
         if (netif_running(dev))
                 nv_close(dev);
 
+        nv_restore_mac_addr(pdev);
+
         pci_disable_device(pdev);
         if (system_state == SYSTEM_POWER_OFF) {
                 if (pci_enable_wake(pdev, PCI_D3cold, np->wolenabled))
diff --git a/drivers/net/hp-plus.c b/drivers/net/hp-plus.c
index 8239939554bc..fbbd3e660c27 100644
--- a/drivers/net/hp-plus.c
+++ b/drivers/net/hp-plus.c
@@ -139,7 +139,7 @@ static int __init do_hpp_probe(struct net_device *dev)
 #ifndef MODULE
 struct net_device * __init hp_plus_probe(int unit)
 {
-        struct net_device *dev = alloc_ei_netdev();
+        struct net_device *dev = alloc_eip_netdev();
         int err;
 
         if (!dev)
@@ -284,7 +284,7 @@ hpp_open(struct net_device *dev)
         int option_reg;
         int retval;
 
-        if ((retval = request_irq(dev->irq, ei_interrupt, 0, dev->name, dev))) {
+        if ((retval = request_irq(dev->irq, eip_interrupt, 0, dev->name, dev))) {
             return retval;
         }
 
@@ -302,7 +302,7 @@ hpp_open(struct net_device *dev)
         /* Select the operational page. */
         outw(Perf_Page, ioaddr + HP_PAGING);
 
-        ei_open(dev);
+        eip_open(dev);
         return 0;
 }
 
@@ -313,7 +313,7 @@ hpp_close(struct net_device *dev)
         int option_reg = inw(ioaddr + HPP_OPTION);
 
         free_irq(dev->irq, dev);
-        ei_close(dev);
+        eip_close(dev);
         outw((option_reg & ~EnableIRQ) | MemDisable | NICReset | ChipReset,
                  ioaddr + HPP_OPTION);
 
diff --git a/drivers/net/mlx4/mr.c b/drivers/net/mlx4/mr.c
index 62071d9c4a55..d1dd5b48dbd1 100644
--- a/drivers/net/mlx4/mr.c
+++ b/drivers/net/mlx4/mr.c
@@ -67,11 +67,10 @@ struct mlx4_mpt_entry {
 #define MLX4_MPT_FLAG_PHYSICAL      (1 <<  9)
 #define MLX4_MPT_FLAG_REGION        (1 <<  8)
 
-#define MLX4_MPT_PD_FLAG_FAST_REG   (1 << 26)
+#define MLX4_MPT_PD_FLAG_FAST_REG   (1 << 27)
+#define MLX4_MPT_PD_FLAG_RAE        (1 << 28)
 #define MLX4_MPT_PD_FLAG_EN_INV     (3 << 24)
 
-#define MLX4_MTT_FLAG_PRESENT           1
-
 #define MLX4_MPT_STATUS_SW              0xF0
 #define MLX4_MPT_STATUS_HW              0x00
 
@@ -348,7 +347,10 @@ int mlx4_mr_enable(struct mlx4_dev *dev, struct mlx4_mr *mr)
         if (mr->mtt.order >= 0 && mr->mtt.page_shift == 0) {
                 /* fast register MR in free state */
                 mpt_entry->flags    |= cpu_to_be32(MLX4_MPT_FLAG_FREE);
-                mpt_entry->pd_flags |= cpu_to_be32(MLX4_MPT_PD_FLAG_FAST_REG);
+                mpt_entry->pd_flags |= cpu_to_be32(MLX4_MPT_PD_FLAG_FAST_REG |
+                                                   MLX4_MPT_PD_FLAG_RAE);
+                mpt_entry->mtt_sz    = cpu_to_be32((1 << mr->mtt.order) *
+                                                   MLX4_MTT_ENTRY_PER_SEG);
         } else {
                 mpt_entry->flags    |= cpu_to_be32(MLX4_MPT_FLAG_SW_OWNS);
         }
diff --git a/drivers/net/niu.c b/drivers/net/niu.c
index e4765b713aba..e3be81eba8a4 100644
--- a/drivers/net/niu.c
+++ b/drivers/net/niu.c
@@ -5984,6 +5984,56 @@ static void niu_netif_start(struct niu *np)
         niu_enable_interrupts(np, 1);
 }
 
+static void niu_reset_buffers(struct niu *np)
+{
+        int i, j, k, err;
+
+        if (np->rx_rings) {
+                for (i = 0; i < np->num_rx_rings; i++) {
+                        struct rx_ring_info *rp = &np->rx_rings[i];
+
+                        for (j = 0, k = 0; j < MAX_RBR_RING_SIZE; j++) {
+                                struct page *page;
+
+                                page = rp->rxhash[j];
+                                while (page) {
+                                        struct page *next =
+                                                (struct page *) page->mapping;
+                                        u64 base = page->index;
+                                        base = base >> RBR_DESCR_ADDR_SHIFT;
+                                        rp->rbr[k++] = cpu_to_le32(base);
+                                        page = next;
+                                }
+                        }
+                        for (; k < MAX_RBR_RING_SIZE; k++) {
+                                err = niu_rbr_add_page(np, rp, GFP_ATOMIC, k);
+                                if (unlikely(err))
+                                        break;
+                        }
+
+                        rp->rbr_index = rp->rbr_table_size - 1;
+                        rp->rcr_index = 0;
+                        rp->rbr_pending = 0;
+                        rp->rbr_refill_pending = 0;
+                }
+        }
+        if (np->tx_rings) {
+                for (i = 0; i < np->num_tx_rings; i++) {
+                        struct tx_ring_info *rp = &np->tx_rings[i];
+
+                        for (j = 0; j < MAX_TX_RING_SIZE; j++) {
+                                if (rp->tx_buffs[j].skb)
+                                        (void) release_tx_packet(np, rp, j);
+                        }
+
+                        rp->pending = MAX_TX_RING_SIZE;
+                        rp->prod = 0;
+                        rp->cons = 0;
+                        rp->wrap_bit = 0;
+                }
+        }
+}
+
 static void niu_reset_task(struct work_struct *work)
 {
         struct niu *np = container_of(work, struct niu, reset_task);
@@ -6006,6 +6056,12 @@ static void niu_reset_task(struct work_struct *work)
 
         niu_stop_hw(np);
 
+        spin_unlock_irqrestore(&np->lock, flags);
+
+        niu_reset_buffers(np);
+
+        spin_lock_irqsave(&np->lock, flags);
+
         err = niu_init_hw(np);
         if (!err) {
                 np->timer.expires = jiffies + HZ;
diff --git a/drivers/net/wireless/ath9k/beacon.c b/drivers/net/wireless/ath9k/beacon.c
index caf569401a34..00a0eaa08866 100644
--- a/drivers/net/wireless/ath9k/beacon.c
+++ b/drivers/net/wireless/ath9k/beacon.c
@@ -209,6 +209,7 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id)
         unsigned int curlen;
         struct ath_txq *cabq;
         struct ath_txq *mcastq;
+        struct ieee80211_tx_info *info;
         avp = sc->sc_vaps[if_id];
 
         mcastq = &avp->av_mcastq;
@@ -232,6 +233,18 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id)
          */
         curlen = skb->len;
 
+        info = IEEE80211_SKB_CB(skb);
+        if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
+                /*
+                 * TODO: make sure the seq# gets assigned properly (vs. other
+                 * TX frames)
+                 */
+                struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+                sc->seq_no += 0x10;
+                hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
+                hdr->seq_ctrl |= cpu_to_le16(sc->seq_no);
+        }
+
         /* XXX: spin_lock_bh should not be used here, but sparse bitches
          * otherwise. We should fix sparse :) */
         spin_lock_bh(&mcastq->axq_lock);
diff --git a/drivers/net/wireless/ath9k/core.h b/drivers/net/wireless/ath9k/core.h
index 673b3d81133a..4ee695b76b88 100644
--- a/drivers/net/wireless/ath9k/core.h
+++ b/drivers/net/wireless/ath9k/core.h
@@ -992,6 +992,7 @@ struct ath_softc {
         u32 sc_txintrperiod;    /* tx interrupt batching */
         int sc_haltype2q[ATH9K_WME_AC_VO+1]; /* HAL WME AC -> h/w qnum */
         u32 sc_ant_tx[8];       /* recent tx frames/antenna */
+        u16 seq_no; /* TX sequence number */
 
         /* Beacon */
         struct ath9k_tx_queue_info sc_beacon_qi;
diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c
index c5107f269f24..99badf1404c3 100644
--- a/drivers/net/wireless/ath9k/main.c
+++ b/drivers/net/wireless/ath9k/main.c
@@ -369,6 +369,20 @@ static int ath9k_tx(struct ieee80211_hw *hw,
 {
         struct ath_softc *sc = hw->priv;
         int hdrlen, padsize;
+        struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+
+        /*
+         * As a temporary workaround, assign seq# here; this will likely need
+         * to be cleaned up to work better with Beacon transmission and virtual
+         * BSSes.
+         */
+        if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
+                struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+                if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
+                        sc->seq_no += 0x10;
+                hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
+                hdr->seq_ctrl |= cpu_to_le16(sc->seq_no);
+        }
 
         /* Add the padding after the header if this is not already done */
         hdrlen = ieee80211_get_hdrlen_from_skb(skb);
diff --git a/drivers/net/wireless/b43/rfkill.c b/drivers/net/wireless/b43/rfkill.c
index fec5645944a4..34ae125d5384 100644
--- a/drivers/net/wireless/b43/rfkill.c
+++ b/drivers/net/wireless/b43/rfkill.c
@@ -43,23 +43,6 @@ static bool b43_is_hw_radio_enabled(struct b43_wldev *dev)
         return 0;
 }
 
-/* Update the rfkill state */
-static void b43_rfkill_update_state(struct b43_wldev *dev)
-{
-        struct b43_rfkill *rfk = &(dev->wl->rfkill);
-
-        if (!dev->radio_hw_enable) {
-                rfk->rfkill->state = RFKILL_STATE_HARD_BLOCKED;
-                return;
-        }
-
-        if (!dev->phy.radio_on)
-                rfk->rfkill->state = RFKILL_STATE_SOFT_BLOCKED;
-        else
-                rfk->rfkill->state = RFKILL_STATE_UNBLOCKED;
-
-}
-
 /* The poll callback for the hardware button. */
 static void b43_rfkill_poll(struct input_polled_dev *poll_dev)
 {
@@ -77,7 +60,6 @@ static void b43_rfkill_poll(struct input_polled_dev *poll_dev)
         if (unlikely(enabled != dev->radio_hw_enable)) {
                 dev->radio_hw_enable = enabled;
                 report_change = 1;
-                b43_rfkill_update_state(dev);
                 b43info(wl, "Radio hardware status changed to %s\n",
                         enabled ? "ENABLED" : "DISABLED");
         }
diff --git a/drivers/net/wireless/b43legacy/rfkill.c b/drivers/net/wireless/b43legacy/rfkill.c
index 476add97e974..b32bf6a94f19 100644
--- a/drivers/net/wireless/b43legacy/rfkill.c
+++ b/drivers/net/wireless/b43legacy/rfkill.c
@@ -44,23 +44,6 @@ static bool b43legacy_is_hw_radio_enabled(struct b43legacy_wldev *dev)
         return 0;
 }
 
-/* Update the rfkill state */
-static void b43legacy_rfkill_update_state(struct b43legacy_wldev *dev)
-{
-        struct b43legacy_rfkill *rfk = &(dev->wl->rfkill);
-
-        if (!dev->radio_hw_enable) {
-                rfk->rfkill->state = RFKILL_STATE_HARD_BLOCKED;
-                return;
-        }
-
-        if (!dev->phy.radio_on)
-                rfk->rfkill->state = RFKILL_STATE_SOFT_BLOCKED;
-        else
-                rfk->rfkill->state = RFKILL_STATE_UNBLOCKED;
-
-}
-
 /* The poll callback for the hardware button. */
 static void b43legacy_rfkill_poll(struct input_polled_dev *poll_dev)
 {
@@ -78,7 +61,6 @@ static void b43legacy_rfkill_poll(struct input_polled_dev *poll_dev)
         if (unlikely(enabled != dev->radio_hw_enable)) {
                 dev->radio_hw_enable = enabled;
                 report_change = 1;
-                b43legacy_rfkill_update_state(dev);
                 b43legacyinfo(wl, "Radio hardware status changed to %s\n",
                         enabled ? "ENABLED" : "DISABLED");
         }