19 files changed, 178 insertions, 108 deletions

diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c
index 98517a373473..e3bad8247fd1 100644
--- a/drivers/net/8139too.c
+++ b/drivers/net/8139too.c
@@ -992,6 +992,7 @@ static int __devinit rtl8139_init_one (struct pci_dev *pdev,
          * features
          */
         dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_HIGHDMA;
+        dev->vlan_features = dev->features;
 
         dev->irq = pdev->irq;
 
diff --git a/drivers/net/bna/bnad.c b/drivers/net/bna/bnad.c
index 7d25a97d33f6..44e219c910da 100644
--- a/drivers/net/bna/bnad.c
+++ b/drivers/net/bna/bnad.c
@@ -1111,7 +1111,7 @@ bnad_mbox_irq_alloc(struct bnad *bnad,
                     struct bna_intr_info *intr_info)
 {
         int             err = 0;
-        unsigned long   flags;
+        unsigned long   irq_flags = 0, flags;
         u32     irq;
         irq_handler_t   irq_handler;
 
@@ -1125,18 +1125,17 @@ bnad_mbox_irq_alloc(struct bnad *bnad,
         if (bnad->cfg_flags & BNAD_CF_MSIX) {
                 irq_handler = (irq_handler_t)bnad_msix_mbox_handler;
                 irq = bnad->msix_table[bnad->msix_num - 1].vector;
-                flags = 0;
                 intr_info->intr_type = BNA_INTR_T_MSIX;
                 intr_info->idl[0].vector = bnad->msix_num - 1;
         } else {
                 irq_handler = (irq_handler_t)bnad_isr;
                 irq = bnad->pcidev->irq;
-                flags = IRQF_SHARED;
+                irq_flags = IRQF_SHARED;
                 intr_info->intr_type = BNA_INTR_T_INTX;
                 /* intr_info->idl.vector = 0 ? */
         }
         spin_unlock_irqrestore(&bnad->bna_lock, flags);
-
+        flags = irq_flags;
         sprintf(bnad->mbox_irq_name, "%s", BNAD_NAME);
 
         /*
diff --git a/drivers/net/greth.c b/drivers/net/greth.c
index f181304a7ab6..672f096fe090 100644
--- a/drivers/net/greth.c
+++ b/drivers/net/greth.c
@@ -1015,11 +1015,10 @@ static int greth_set_mac_add(struct net_device *dev, void *p)
                 return -EINVAL;
 
         memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
+        GRETH_REGSAVE(regs->esa_msb, dev->dev_addr[0] << 8 | dev->dev_addr[1]);
+        GRETH_REGSAVE(regs->esa_lsb, dev->dev_addr[2] << 24 | dev->dev_addr[3] << 16 |
+                      dev->dev_addr[4] << 8 | dev->dev_addr[5]);
 
-        GRETH_REGSAVE(regs->esa_msb, addr->sa_data[0] << 8 | addr->sa_data[1]);
-        GRETH_REGSAVE(regs->esa_lsb,
-                      addr->sa_data[2] << 24 | addr->
-                      sa_data[3] << 16 | addr->sa_data[4] << 8 | addr->sa_data[5]);
         return 0;
 }
 
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index 3e5d0b6b6516..0d283781bc5e 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -692,10 +692,10 @@ static void sixpack_close(struct tty_struct *tty)
 {
         struct sixpack *sp;
 
-        write_lock(&disc_data_lock);
+        write_lock_bh(&disc_data_lock);
         sp = tty->disc_data;
         tty->disc_data = NULL;
-        write_unlock(&disc_data_lock);
+        write_unlock_bh(&disc_data_lock);
         if (!sp)
                 return;
 
diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c
index 4c628393c8b1..bc02968cee16 100644
--- a/drivers/net/hamradio/mkiss.c
+++ b/drivers/net/hamradio/mkiss.c
@@ -813,10 +813,10 @@ static void mkiss_close(struct tty_struct *tty)
 {
         struct mkiss *ax;
 
-        write_lock(&disc_data_lock);
+        write_lock_bh(&disc_data_lock);
         ax = tty->disc_data;
         tty->disc_data = NULL;
-        write_unlock(&disc_data_lock);
+        write_unlock_bh(&disc_data_lock);
 
         if (!ax)
                 return;
diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c
index b78be088c4ad..8f8b65af9ed5 100644
--- a/drivers/net/natsemi.c
+++ b/drivers/net/natsemi.c
@@ -2360,7 +2360,8 @@ static void netdev_rx(struct net_device *dev, int *work_done, int work_to_do)
                                         PCI_DMA_FROMDEVICE);
                         } else {
                                 pci_unmap_single(np->pci_dev, np->rx_dma[entry],
-                                        buflen, PCI_DMA_FROMDEVICE);
+                                                 buflen + NATSEMI_PADDING,
+                                                 PCI_DMA_FROMDEVICE);
                                 skb_put(skb = np->rx_skbuff[entry], pkt_len);
                                 np->rx_skbuff[entry] = NULL;
                         }
diff --git a/drivers/net/qlge/qlge.h b/drivers/net/qlge/qlge.h
index d32850715f5c..ca306fd5f588 100644
--- a/drivers/net/qlge/qlge.h
+++ b/drivers/net/qlge/qlge.h
@@ -16,7 +16,7 @@
  */
 #define DRV_NAME        "qlge"
 #define DRV_STRING      "QLogic 10 Gigabit PCI-E Ethernet Driver "
-#define DRV_VERSION     "v1.00.00.27.00.00-01"
+#define DRV_VERSION     "v1.00.00.29.00.00-01"
 
 #define WQ_ADDR_ALIGN   0x3     /* 4 byte alignment */
 
@@ -1996,6 +1996,7 @@ enum {
         QL_LB_LINK_UP = 10,
         QL_FRC_COREDUMP = 11,
         QL_EEH_FATAL = 12,
+        QL_ASIC_RECOVERY = 14, /* We are in ascic recovery. */
 };
 
 /* link_status bit definitions */
diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c
index 930ae45457bb..6b4ff970972b 100644
--- a/drivers/net/qlge/qlge_main.c
+++ b/drivers/net/qlge/qlge_main.c
@@ -2152,6 +2152,10 @@ void ql_queue_asic_error(struct ql_adapter *qdev)
          * thread
          */
         clear_bit(QL_ADAPTER_UP, &qdev->flags);
+        /* Set asic recovery bit to indicate reset process that we are
+         * in fatal error recovery process rather than normal close
+         */
+        set_bit(QL_ASIC_RECOVERY, &qdev->flags);
         queue_delayed_work(qdev->workqueue, &qdev->asic_reset_work, 0);
 }
 
@@ -2166,23 +2170,20 @@ static void ql_process_chip_ae_intr(struct ql_adapter *qdev,
                 return;
 
         case CAM_LOOKUP_ERR_EVENT:
-                netif_err(qdev, link, qdev->ndev,
-                          "Multiple CAM hits lookup occurred.\n");
-                netif_err(qdev, drv, qdev->ndev,
-                          "This event shouldn't occur.\n");
+                netdev_err(qdev->ndev, "Multiple CAM hits lookup occurred.\n");
+                netdev_err(qdev->ndev, "This event shouldn't occur.\n");
                 ql_queue_asic_error(qdev);
                 return;
 
         case SOFT_ECC_ERROR_EVENT:
-                netif_err(qdev, rx_err, qdev->ndev,
-                          "Soft ECC error detected.\n");
+                netdev_err(qdev->ndev, "Soft ECC error detected.\n");
                 ql_queue_asic_error(qdev);
                 break;
 
         case PCI_ERR_ANON_BUF_RD:
-                netif_err(qdev, rx_err, qdev->ndev,
-                          "PCI error occurred when reading anonymous buffers from rx_ring %d.\n",
-                          ib_ae_rsp->q_id);
+                netdev_err(qdev->ndev, "PCI error occurred when reading "
+                                        "anonymous buffers from rx_ring %d.\n",
+                                        ib_ae_rsp->q_id);
                 ql_queue_asic_error(qdev);
                 break;
 
@@ -2437,11 +2438,10 @@ static irqreturn_t qlge_isr(int irq, void *dev_id)
          */
         if (var & STS_FE) {
                 ql_queue_asic_error(qdev);
-                netif_err(qdev, intr, qdev->ndev,
-                          "Got fatal error, STS = %x.\n", var);
+                netdev_err(qdev->ndev, "Got fatal error, STS = %x.\n", var);
                 var = ql_read32(qdev, ERR_STS);
-                netif_err(qdev, intr, qdev->ndev,
-                          "Resetting chip. Error Status Register = 0x%x\n", var);
+                netdev_err(qdev->ndev, "Resetting chip. "
+                                        "Error Status Register = 0x%x\n", var);
                 return IRQ_HANDLED;
         }
 
@@ -3818,11 +3818,17 @@ static int ql_adapter_reset(struct ql_adapter *qdev)
         end_jiffies = jiffies +
                 max((unsigned long)1, usecs_to_jiffies(30));
 
-        /* Stop management traffic. */
-        ql_mb_set_mgmnt_traffic_ctl(qdev, MB_SET_MPI_TFK_STOP);
+        /* Check if bit is set then skip the mailbox command and
+         * clear the bit, else we are in normal reset process.
+         */
+        if (!test_bit(QL_ASIC_RECOVERY, &qdev->flags)) {
+                /* Stop management traffic. */
+                ql_mb_set_mgmnt_traffic_ctl(qdev, MB_SET_MPI_TFK_STOP);
 
-        /* Wait for the NIC and MGMNT FIFOs to empty. */
-        ql_wait_fifo_empty(qdev);
+                /* Wait for the NIC and MGMNT FIFOs to empty. */
+                ql_wait_fifo_empty(qdev);
+        } else
+                clear_bit(QL_ASIC_RECOVERY, &qdev->flags);
 
         ql_write32(qdev, RST_FO, (RST_FO_FR << 16) | RST_FO_FR);
 
diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c
index 8a72a979ee71..1f3f7b4dd638 100644
--- a/drivers/net/sh_eth.c
+++ b/drivers/net/sh_eth.c
@@ -140,6 +140,8 @@ static struct sh_eth_cpu_data sh_eth_my_cpu_data = {
         .tpauser        = 1,
         .hw_swap        = 1,
         .no_ade         = 1,
+        .rpadir         = 1,
+        .rpadir_value   = 2 << 16,
 };
 
 #define SH_GIGA_ETH_BASE        0xfee00000
@@ -1184,8 +1186,8 @@ static void sh_eth_adjust_link(struct net_device *ndev)
                                 mdp->cd->set_rate(ndev);
                 }
                 if (mdp->link == PHY_DOWN) {
-                        sh_eth_write(ndev, (sh_eth_read(ndev, ECMR) & ~ECMR_TXF)
-                                        | ECMR_DM, ECMR);
+                        sh_eth_write(ndev,
+                                (sh_eth_read(ndev, ECMR) & ~ECMR_TXF), ECMR);
                         new_state = 1;
                         mdp->link = phydev->link;
                 }
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index fa6e2ac7475a..67402350d0df 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -575,7 +575,7 @@ vmxnet3_rq_alloc_rx_buf(struct vmxnet3_rx_queue *rq, u32 ring_idx,
         struct vmxnet3_cmd_ring *ring = &rq->rx_ring[ring_idx];
         u32 val;
 
-        while (num_allocated < num_to_alloc) {
+        while (num_allocated <= num_to_alloc) {
                 struct vmxnet3_rx_buf_info *rbi;
                 union Vmxnet3_GenericDesc *gd;
 
@@ -621,9 +621,15 @@ vmxnet3_rq_alloc_rx_buf(struct vmxnet3_rx_queue *rq, u32 ring_idx,
 
                 BUG_ON(rbi->dma_addr == 0);
                 gd->rxd.addr = cpu_to_le64(rbi->dma_addr);
-                gd->dword[2] = cpu_to_le32((ring->gen << VMXNET3_RXD_GEN_SHIFT)
+                gd->dword[2] = cpu_to_le32((!ring->gen << VMXNET3_RXD_GEN_SHIFT)
                                            | val | rbi->len);
 
+                /* Fill the last buffer but dont mark it ready, or else the
+                 * device will think that the queue is full */
+                if (num_allocated == num_to_alloc)
+                        break;
+
+                gd->dword[2] |= cpu_to_le32(ring->gen << VMXNET3_RXD_GEN_SHIFT);
                 num_allocated++;
                 vmxnet3_cmd_ring_adv_next2fill(ring);
         }
@@ -1140,6 +1146,7 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
                 VMXNET3_REG_RXPROD, VMXNET3_REG_RXPROD2
         };
         u32 num_rxd = 0;
+        bool skip_page_frags = false;
         struct Vmxnet3_RxCompDesc *rcd;
         struct vmxnet3_rx_ctx *ctx = &rq->rx_ctx;
 #ifdef __BIG_ENDIAN_BITFIELD
@@ -1150,11 +1157,12 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
                           &rxComp);
         while (rcd->gen == rq->comp_ring.gen) {
                 struct vmxnet3_rx_buf_info *rbi;
-                struct sk_buff *skb;
+                struct sk_buff *skb, *new_skb = NULL;
+                struct page *new_page = NULL;
                 int num_to_alloc;
                 struct Vmxnet3_RxDesc *rxd;
                 u32 idx, ring_idx;
-
+                struct vmxnet3_cmd_ring *ring = NULL;
                 if (num_rxd >= quota) {
                         /* we may stop even before we see the EOP desc of
                          * the current pkt
@@ -1165,6 +1173,7 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
                 BUG_ON(rcd->rqID != rq->qid && rcd->rqID != rq->qid2);
                 idx = rcd->rxdIdx;
                 ring_idx = rcd->rqID < adapter->num_rx_queues ? 0 : 1;
+                ring = rq->rx_ring + ring_idx;
                 vmxnet3_getRxDesc(rxd, &rq->rx_ring[ring_idx].base[idx].rxd,
                                   &rxCmdDesc);
                 rbi = rq->buf_info[ring_idx] + idx;
@@ -1193,37 +1202,80 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
                                 goto rcd_done;
                         }
 
+                        skip_page_frags = false;
                         ctx->skb = rbi->skb;
-                        rbi->skb = NULL;
+                        new_skb = dev_alloc_skb(rbi->len + NET_IP_ALIGN);
+                        if (new_skb == NULL) {
+                                /* Skb allocation failed, do not handover this
+                                 * skb to stack. Reuse it. Drop the existing pkt
+                                 */
+                                rq->stats.rx_buf_alloc_failure++;
+                                ctx->skb = NULL;
+                                rq->stats.drop_total++;
+                                skip_page_frags = true;
+                                goto rcd_done;
+                        }
 
                         pci_unmap_single(adapter->pdev, rbi->dma_addr, rbi->len,
                                          PCI_DMA_FROMDEVICE);
 
                         skb_put(ctx->skb, rcd->len);
+
+                        /* Immediate refill */
+                        new_skb->dev = adapter->netdev;
+                        skb_reserve(new_skb, NET_IP_ALIGN);
+                        rbi->skb = new_skb;
+                        rbi->dma_addr = pci_map_single(adapter->pdev,
+                                        rbi->skb->data, rbi->len,
+                                        PCI_DMA_FROMDEVICE);
+                        rxd->addr = cpu_to_le64(rbi->dma_addr);
+                        rxd->len = rbi->len;
+
                 } else {
-                        BUG_ON(ctx->skb == NULL);
+                        BUG_ON(ctx->skb == NULL && !skip_page_frags);
+
                         /* non SOP buffer must be type 1 in most cases */
-                        if (rbi->buf_type == VMXNET3_RX_BUF_PAGE) {
-                                BUG_ON(rxd->btype != VMXNET3_RXD_BTYPE_BODY);
+                        BUG_ON(rbi->buf_type != VMXNET3_RX_BUF_PAGE);
+                        BUG_ON(rxd->btype != VMXNET3_RXD_BTYPE_BODY);
 
-                                if (rcd->len) {
-                                        pci_unmap_page(adapter->pdev,
-                                                       rbi->dma_addr, rbi->len,
-                                                       PCI_DMA_FROMDEVICE);
+                        /* If an sop buffer was dropped, skip all
+                         * following non-sop fragments. They will be reused.
+                         */
+                        if (skip_page_frags)
+                                goto rcd_done;
 
-                                        vmxnet3_append_frag(ctx->skb, rcd, rbi);
-                                        rbi->page = NULL;
-                                }
-                        } else {
-                                /*
-                                 * The only time a non-SOP buffer is type 0 is
-                                 * when it's EOP and error flag is raised, which
-                                 * has already been handled.
+                        new_page = alloc_page(GFP_ATOMIC);
+                        if (unlikely(new_page == NULL)) {
+                                /* Replacement page frag could not be allocated.
+                                 * Reuse this page. Drop the pkt and free the
+                                 * skb which contained this page as a frag. Skip
+                                 * processing all the following non-sop frags.
                                  */
-                                BUG_ON(true);
+                                rq->stats.rx_buf_alloc_failure++;
+                                dev_kfree_skb(ctx->skb);
+                                ctx->skb = NULL;
+                                skip_page_frags = true;
+                                goto rcd_done;
+                        }
+
+                        if (rcd->len) {
+                                pci_unmap_page(adapter->pdev,
+                                               rbi->dma_addr, rbi->len,
+                                               PCI_DMA_FROMDEVICE);
+
+                                vmxnet3_append_frag(ctx->skb, rcd, rbi);
                         }
+
+                        /* Immediate refill */
+                        rbi->page = new_page;
+                        rbi->dma_addr = pci_map_page(adapter->pdev, rbi->page,
+                                                     0, PAGE_SIZE,
+                                                     PCI_DMA_FROMDEVICE);
+                        rxd->addr = cpu_to_le64(rbi->dma_addr);
+                        rxd->len = rbi->len;
                 }
 
+
                 skb = ctx->skb;
                 if (rcd->eop) {
                         skb->len += skb->data_len;
@@ -1244,26 +1296,27 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
                 }
 
 rcd_done:
-                /* device may skip some rx descs */
-                rq->rx_ring[ring_idx].next2comp = idx;
-                VMXNET3_INC_RING_IDX_ONLY(rq->rx_ring[ring_idx].next2comp,
-                                          rq->rx_ring[ring_idx].size);
-
-                /* refill rx buffers frequently to avoid starving the h/w */
-                num_to_alloc = vmxnet3_cmd_ring_desc_avail(rq->rx_ring +
-                                                           ring_idx);
-                if (unlikely(num_to_alloc > VMXNET3_RX_ALLOC_THRESHOLD(rq,
-                                                        ring_idx, adapter))) {
-                        vmxnet3_rq_alloc_rx_buf(rq, ring_idx, num_to_alloc,
-                                                adapter);
-
-                        /* if needed, update the register */
-                        if (unlikely(rq->shared->updateRxProd)) {
-                                VMXNET3_WRITE_BAR0_REG(adapter,
-                                        rxprod_reg[ring_idx] + rq->qid * 8,
-                                        rq->rx_ring[ring_idx].next2fill);
-                                rq->uncommitted[ring_idx] = 0;
-                        }
+                /* device may have skipped some rx descs */
+                ring->next2comp = idx;
+                num_to_alloc = vmxnet3_cmd_ring_desc_avail(ring);
+                ring = rq->rx_ring + ring_idx;
+                while (num_to_alloc) {
+                        vmxnet3_getRxDesc(rxd, &ring->base[ring->next2fill].rxd,
+                                          &rxCmdDesc);
+                        BUG_ON(!rxd->addr);
+
+                        /* Recv desc is ready to be used by the device */
+                        rxd->gen = ring->gen;
+                        vmxnet3_cmd_ring_adv_next2fill(ring);
+                        num_to_alloc--;
+                }
+
+                /* if needed, update the register */
+                if (unlikely(rq->shared->updateRxProd)) {
+                        VMXNET3_WRITE_BAR0_REG(adapter,
+                                rxprod_reg[ring_idx] + rq->qid * 8,
+                                ring->next2fill);
+                        rq->uncommitted[ring_idx] = 0;
                 }
 
                 vmxnet3_comp_ring_adv_next2proc(&rq->comp_ring);
@@ -2894,6 +2947,7 @@ vmxnet3_probe_device(struct pci_dev *pdev,
         else
 #endif
                 num_rx_queues = 1;
+        num_rx_queues = rounddown_pow_of_two(num_rx_queues);
 
         if (enable_mq)
                 num_tx_queues = min(VMXNET3_DEVICE_MAX_TX_QUEUES,
@@ -2901,6 +2955,7 @@ vmxnet3_probe_device(struct pci_dev *pdev,
         else
                 num_tx_queues = 1;
 
+        num_tx_queues = rounddown_pow_of_two(num_tx_queues);
         netdev = alloc_etherdev_mq(sizeof(struct vmxnet3_adapter),
                                    max(num_tx_queues, num_rx_queues));
         printk(KERN_INFO "# of Tx queues : %d, # of Rx queues : %d\n",
@@ -3085,6 +3140,7 @@ vmxnet3_remove_device(struct pci_dev *pdev)
         else
 #endif
                 num_rx_queues = 1;
+        num_rx_queues = rounddown_pow_of_two(num_rx_queues);
 
         cancel_work_sync(&adapter->work);
 
diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h
index f50d36fdf405..e08d75e3f170 100644
--- a/drivers/net/vmxnet3/vmxnet3_int.h
+++ b/drivers/net/vmxnet3/vmxnet3_int.h
@@ -55,6 +55,7 @@
 #include <linux/if_vlan.h>
 #include <linux/if_arp.h>
 #include <linux/inetdevice.h>
+#include <linux/log2.h>
 
 #include "vmxnet3_defs.h"
 
@@ -68,10 +69,10 @@
 /*
  * Version numbers
  */
-#define VMXNET3_DRIVER_VERSION_STRING   "1.1.9.0-k"
+#define VMXNET3_DRIVER_VERSION_STRING   "1.1.18.0-k"
 
 /* a 32-bit int, each byte encode a verion number in VMXNET3_DRIVER_VERSION */
-#define VMXNET3_DRIVER_VERSION_NUM      0x01010900
+#define VMXNET3_DRIVER_VERSION_NUM      0x01011200
 
 #if defined(CONFIG_PCI_MSI)
         /* RSS only makes sense if MSI-X is supported. */
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c
index 1fef84f87c78..392771f93759 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.c
+++ b/drivers/net/wireless/ath/ath5k/eeprom.c
@@ -691,14 +691,12 @@ ath5k_eeprom_free_pcal_info(struct ath5k_hw *ah, int mode)
                 if (!chinfo[pier].pd_curves)
                         continue;
 
-                for (pdg = 0; pdg < ee->ee_pd_gains[mode]; pdg++) {
+                for (pdg = 0; pdg < AR5K_EEPROM_N_PD_CURVES; pdg++) {
                         struct ath5k_pdgain_info *pd =
                                         &chinfo[pier].pd_curves[pdg];
 
-                        if (pd != NULL) {
-                                kfree(pd->pd_step);
-                                kfree(pd->pd_pwr);
-                        }
+                        kfree(pd->pd_step);
+                        kfree(pd->pd_pwr);
                 }
 
                 kfree(chinfo[pier].pd_curves);
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index b8cbfc707213..3bad0b2cf9a3 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -278,6 +278,12 @@ static int ath_pci_suspend(struct device *device)
 
         ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 1);
 
+        /* The device has to be moved to FULLSLEEP forcibly.
+         * Otherwise the chip never moved to full sleep,
+         * when no interface is up.
+         */
+        ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP);
+
         return 0;
 }
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c
index 61d4a11f566b..2a88e73bb39c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-1000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -36,6 +36,7 @@
 #include <net/mac80211.h>
 #include <linux/etherdevice.h>
 #include <asm/unaligned.h>
+#include <linux/stringify.h>
 
 #include "iwl-eeprom.h"
 #include "iwl-dev.h"
@@ -55,10 +56,10 @@
 #define IWL100_UCODE_API_MIN 5
 
 #define IWL1000_FW_PRE "iwlwifi-1000-"
-#define IWL1000_MODULE_FIRMWARE(api) IWL1000_FW_PRE #api ".ucode"
+#define IWL1000_MODULE_FIRMWARE(api) IWL1000_FW_PRE __stringify(api) ".ucode"
 
 #define IWL100_FW_PRE "iwlwifi-100-"
-#define IWL100_MODULE_FIRMWARE(api) IWL100_FW_PRE #api ".ucode"
+#define IWL100_MODULE_FIRMWARE(api) IWL100_FW_PRE __stringify(api) ".ucode"
 
 
 /*
diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c
index 2282279cffc4..3df76f53a41b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-2000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-2000.c
@@ -36,6 +36,7 @@
 #include <net/mac80211.h>
 #include <linux/etherdevice.h>
 #include <asm/unaligned.h>
+#include <linux/stringify.h>
 
 #include "iwl-eeprom.h"
 #include "iwl-dev.h"
@@ -58,13 +59,13 @@
 #define IWL105_UCODE_API_MIN 5
 
 #define IWL2030_FW_PRE "iwlwifi-2030-"
-#define IWL2030_MODULE_FIRMWARE(api) IWL2030_FW_PRE #api ".ucode"
+#define IWL2030_MODULE_FIRMWARE(api) IWL2030_FW_PRE __stringify(api) ".ucode"
 
 #define IWL2000_FW_PRE "iwlwifi-2000-"
-#define IWL2000_MODULE_FIRMWARE(api) IWL2000_FW_PRE #api ".ucode"
+#define IWL2000_MODULE_FIRMWARE(api) IWL2000_FW_PRE __stringify(api) ".ucode"
 
 #define IWL105_FW_PRE "iwlwifi-105-"
-#define IWL105_MODULE_FIRMWARE(api) IWL105_FW_PRE #api ".ucode"
+#define IWL105_MODULE_FIRMWARE(api) IWL105_FW_PRE __stringify(api) ".ucode"
 
 static void iwl2000_set_ct_threshold(struct iwl_priv *priv)
 {
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index f99f9c193352..e816c27db794 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -37,6 +37,7 @@
 #include <net/mac80211.h>
 #include <linux/etherdevice.h>
 #include <asm/unaligned.h>
+#include <linux/stringify.h>
 
 #include "iwl-eeprom.h"
 #include "iwl-dev.h"
@@ -57,10 +58,10 @@
 #define IWL5150_UCODE_API_MIN 1
 
 #define IWL5000_FW_PRE "iwlwifi-5000-"
-#define IWL5000_MODULE_FIRMWARE(api) IWL5000_FW_PRE #api ".ucode"
+#define IWL5000_MODULE_FIRMWARE(api) IWL5000_FW_PRE __stringify(api) ".ucode"
 
 #define IWL5150_FW_PRE "iwlwifi-5150-"
-#define IWL5150_MODULE_FIRMWARE(api) IWL5150_FW_PRE #api ".ucode"
+#define IWL5150_MODULE_FIRMWARE(api) IWL5150_FW_PRE __stringify(api) ".ucode"
 
 /* NIC configuration for 5000 series */
 static void iwl5000_nic_config(struct iwl_priv *priv)
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index fbe565c816e3..5b150bc70b06 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -36,6 +36,7 @@
 #include <net/mac80211.h>
 #include <linux/etherdevice.h>
 #include <asm/unaligned.h>
+#include <linux/stringify.h>
 
 #include "iwl-eeprom.h"
 #include "iwl-dev.h"
@@ -58,16 +59,16 @@
 #define IWL6000G2_UCODE_API_MIN 4
 
 #define IWL6000_FW_PRE "iwlwifi-6000-"
-#define IWL6000_MODULE_FIRMWARE(api) IWL6000_FW_PRE #api ".ucode"
+#define IWL6000_MODULE_FIRMWARE(api) IWL6000_FW_PRE __stringify(api) ".ucode"
 
 #define IWL6050_FW_PRE "iwlwifi-6050-"
-#define IWL6050_MODULE_FIRMWARE(api) IWL6050_FW_PRE #api ".ucode"
+#define IWL6050_MODULE_FIRMWARE(api) IWL6050_FW_PRE __stringify(api) ".ucode"
 
 #define IWL6005_FW_PRE "iwlwifi-6000g2a-"
-#define IWL6005_MODULE_FIRMWARE(api) IWL6005_FW_PRE #api ".ucode"
+#define IWL6005_MODULE_FIRMWARE(api) IWL6005_FW_PRE __stringify(api) ".ucode"
 
 #define IWL6030_FW_PRE "iwlwifi-6000g2b-"
-#define IWL6030_MODULE_FIRMWARE(api) IWL6030_FW_PRE #api ".ucode"
+#define IWL6030_MODULE_FIRMWARE(api) IWL6030_FW_PRE __stringify(api) ".ucode"
 
 static void iwl6000_set_ct_threshold(struct iwl_priv *priv)
 {
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 213c80c6a668..45cc51c9c93e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -1763,6 +1763,7 @@ int iwl_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
         struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
         struct iwl_rxon_context *bss_ctx = &priv->contexts[IWL_RXON_CTX_BSS];
         struct iwl_rxon_context *tmp;
+        enum nl80211_iftype newviftype = newtype;
         u32 interface_modes;
         int err;
 
@@ -1818,7 +1819,7 @@ int iwl_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 
         /* success */
         iwl_teardown_interface(priv, vif, true);
-        vif->type = newtype;
+        vif->type = newviftype;
         vif->p2p = newp2p;
         err = iwl_setup_interface(priv, ctx);
         WARN_ON(err);
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index 686e176b5ebd..137dba95b1ad 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -126,7 +126,7 @@ static inline u8 iwl_tfd_get_num_tbs(struct iwl_tfd *tfd)
 }
 
 static void iwlagn_unmap_tfd(struct iwl_priv *priv, struct iwl_cmd_meta *meta,
-                             struct iwl_tfd *tfd)
+                             struct iwl_tfd *tfd, int dma_dir)
 {
         struct pci_dev *dev = priv->pci_dev;
         int i;
@@ -151,7 +151,7 @@ static void iwlagn_unmap_tfd(struct iwl_priv *priv, struct iwl_cmd_meta *meta,
         /* Unmap chunks, if any. */
         for (i = 1; i < num_tbs; i++)
                 pci_unmap_single(dev, iwl_tfd_tb_get_addr(tfd, i),
-                                iwl_tfd_tb_get_len(tfd, i), PCI_DMA_TODEVICE);
+                                iwl_tfd_tb_get_len(tfd, i), dma_dir);
 }
 
 /**
@@ -167,7 +167,8 @@ void iwlagn_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq)
         struct iwl_tfd *tfd_tmp = txq->tfds;
         int index = txq->q.read_ptr;
 
-        iwlagn_unmap_tfd(priv, &txq->meta[index], &tfd_tmp[index]);
+        iwlagn_unmap_tfd(priv, &txq->meta[index], &tfd_tmp[index],
+                         PCI_DMA_TODEVICE);
 
         /* free SKB */
         if (txq->txb) {
@@ -310,9 +311,7 @@ void iwl_cmd_queue_unmap(struct iwl_priv *priv)
                 i = get_cmd_index(q, q->read_ptr);
 
                 if (txq->meta[i].flags & CMD_MAPPED) {
-                        pci_unmap_single(priv->pci_dev,
-                                         dma_unmap_addr(&txq->meta[i], mapping),
-                                         dma_unmap_len(&txq->meta[i], len),
+                        iwlagn_unmap_tfd(priv, &txq->meta[i], &txq->tfds[i],
                                          PCI_DMA_BIDIRECTIONAL);
                         txq->meta[i].flags = 0;
                 }
@@ -535,12 +534,7 @@ out_free_arrays:
 void iwl_tx_queue_reset(struct iwl_priv *priv, struct iwl_tx_queue *txq,
                         int slots_num, u32 txq_id)
 {
-        int actual_slots = slots_num;
-
-        if (txq_id == priv->cmd_queue)
-                actual_slots++;
-
-        memset(txq->meta, 0, sizeof(struct iwl_cmd_meta) * actual_slots);
+        memset(txq->meta, 0, sizeof(struct iwl_cmd_meta) * slots_num);
 
         txq->need_update = 0;
 
@@ -700,10 +694,11 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
                 if (!(cmd->dataflags[i] & IWL_HCMD_DFL_NOCOPY))
                         continue;
                 phys_addr = pci_map_single(priv->pci_dev, (void *)cmd->data[i],
-                                           cmd->len[i], PCI_DMA_TODEVICE);
+                                           cmd->len[i], PCI_DMA_BIDIRECTIONAL);
                 if (pci_dma_mapping_error(priv->pci_dev, phys_addr)) {
                         iwlagn_unmap_tfd(priv, out_meta,
-                                         &txq->tfds[q->write_ptr]);
+                                         &txq->tfds[q->write_ptr],
+                                         PCI_DMA_BIDIRECTIONAL);
                         idx = -ENOMEM;
                         goto out;
                 }
@@ -807,7 +802,7 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
         cmd = txq->cmd[cmd_index];
         meta = &txq->meta[cmd_index];
 
-        iwlagn_unmap_tfd(priv, meta, &txq->tfds[index]);
+        iwlagn_unmap_tfd(priv, meta, &txq->tfds[index], PCI_DMA_BIDIRECTIONAL);
 
         /* Input error checking is done when commands are added to queue. */
         if (meta->flags & CMD_WANT_SKB) {