83 files changed, 1159 insertions, 724 deletions

diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 0c76186bb9e7..62d2409bb293 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -891,9 +891,15 @@ static void bond_do_fail_over_mac(struct bonding *bond,
 
         switch (bond->params.fail_over_mac) {
         case BOND_FOM_ACTIVE:
-                if (new_active)
+                if (new_active) {
                         memcpy(bond->dev->dev_addr,  new_active->dev->dev_addr,
                                new_active->dev->addr_len);
+                        write_unlock_bh(&bond->curr_slave_lock);
+                        read_unlock(&bond->lock);
+                        call_netdevice_notifiers(NETDEV_CHANGEADDR, bond->dev);
+                        read_lock(&bond->lock);
+                        write_lock_bh(&bond->curr_slave_lock);
+                }
                 break;
         case BOND_FOM_FOLLOW:
                 /*
@@ -2028,6 +2034,9 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
         write_unlock_bh(&bond->lock);
         unblock_netpoll_tx();
 
+        if (bond->slave_cnt == 0)
+                call_netdevice_notifiers(NETDEV_CHANGEADDR, bond->dev);
+
         bond_compute_features(bond);
         if (!(bond_dev->features & NETIF_F_VLAN_CHALLENGED) &&
             (old_features & NETIF_F_VLAN_CHALLENGED))
@@ -3001,7 +3010,11 @@ static void bond_ab_arp_commit(struct bonding *bond, int delta_in_ticks)
                                            trans_start + delta_in_ticks)) ||
                             bond->curr_active_slave != slave) {
                                 slave->link = BOND_LINK_UP;
-                                bond->current_arp_slave = NULL;
+                                if (bond->current_arp_slave) {
+                                        bond_set_slave_inactive_flags(
+                                                bond->current_arp_slave);
+                                        bond->current_arp_slave = NULL;
+                                }
 
                                 pr_info("%s: link status definitely up for interface %s.\n",
                                         bond->dev->name, slave->dev->name);
@@ -3695,17 +3708,52 @@ static void bond_set_multicast_list(struct net_device *bond_dev)
         read_unlock(&bond->lock);
 }
 
-static int bond_neigh_setup(struct net_device *dev, struct neigh_parms *parms)
+static int bond_neigh_init(struct neighbour *n)
 {
-        struct bonding *bond = netdev_priv(dev);
+        struct bonding *bond = netdev_priv(n->dev);
         struct slave *slave = bond->first_slave;
+        const struct net_device_ops *slave_ops;
+        struct neigh_parms parms;
+        int ret;
+
+        if (!slave)
+                return 0;
+
+        slave_ops = slave->dev->netdev_ops;
+
+        if (!slave_ops->ndo_neigh_setup)
+                return 0;
+
+        parms.neigh_setup = NULL;
+        parms.neigh_cleanup = NULL;
+        ret = slave_ops->ndo_neigh_setup(slave->dev, &parms);
+        if (ret)
+                return ret;
+
+        /*
+         * Assign slave's neigh_cleanup to neighbour in case cleanup is called
+         * after the last slave has been detached.  Assumes that all slaves
+         * utilize the same neigh_cleanup (true at this writing as only user
+         * is ipoib).
+         */
+        n->parms->neigh_cleanup = parms.neigh_cleanup;
+
+        if (!parms.neigh_setup)
+                return 0;
+
+        return parms.neigh_setup(n);
+}
+
+/*
+ * The bonding ndo_neigh_setup is called at init time beofre any
+ * slave exists. So we must declare proxy setup function which will
+ * be used at run time to resolve the actual slave neigh param setup.
+ */
+static int bond_neigh_setup(struct net_device *dev,
+                            struct neigh_parms *parms)
+{
+        parms->neigh_setup   = bond_neigh_init;
 
-        if (slave) {
-                const struct net_device_ops *slave_ops
-                        = slave->dev->netdev_ops;
-                if (slave_ops->ndo_neigh_setup)
-                        return slave_ops->ndo_neigh_setup(slave->dev, parms);
-        }
         return 0;
 }
 
diff --git a/drivers/net/caif/caif_spi.c b/drivers/net/caif/caif_spi.c
index 96391c36fa74..b71ce9bf0afb 100644
--- a/drivers/net/caif/caif_spi.c
+++ b/drivers/net/caif/caif_spi.c
@@ -127,12 +127,6 @@ static inline void dev_debugfs_rem(struct cfspi *cfspi)
         debugfs_remove(cfspi->dbgfs_dir);
 }
 
-static int dbgfs_open(struct inode *inode, struct file *file)
-{
-        file->private_data = inode->i_private;
-        return 0;
-}
-
 static ssize_t dbgfs_state(struct file *file, char __user *user_buf,
                            size_t count, loff_t *ppos)
 {
@@ -243,13 +237,13 @@ static ssize_t dbgfs_frame(struct file *file, char __user *user_buf,
 }
 
 static const struct file_operations dbgfs_state_fops = {
-        .open = dbgfs_open,
+        .open = simple_open,
         .read = dbgfs_state,
         .owner = THIS_MODULE
 };
 
 static const struct file_operations dbgfs_frame_fops = {
-        .open = dbgfs_open,
+        .open = simple_open,
         .read = dbgfs_frame,
         .owner = THIS_MODULE
 };
diff --git a/drivers/net/eql.c b/drivers/net/eql.c
index a59cf961a436..f219d38acf58 100644
--- a/drivers/net/eql.c
+++ b/drivers/net/eql.c
@@ -125,6 +125,7 @@
 #include <linux/if.h>
 #include <linux/if_arp.h>
 #include <linux/if_eql.h>
+#include <linux/pkt_sched.h>
 
 #include <asm/uaccess.h>
 
@@ -143,7 +144,7 @@ static void eql_timer(unsigned long param)
         equalizer_t *eql = (equalizer_t *) param;
         struct list_head *this, *tmp, *head;
 
-        spin_lock_bh(&eql->queue.lock);
+        spin_lock(&eql->queue.lock);
         head = &eql->queue.all_slaves;
         list_for_each_safe(this, tmp, head) {
                 slave_t *slave = list_entry(this, slave_t, list);
@@ -157,7 +158,7 @@ static void eql_timer(unsigned long param)
                 }
 
         }
-        spin_unlock_bh(&eql->queue.lock);
+        spin_unlock(&eql->queue.lock);
 
         eql->timer.expires = jiffies + EQL_DEFAULT_RESCHED_IVAL;
         add_timer(&eql->timer);
@@ -341,7 +342,7 @@ static netdev_tx_t eql_slave_xmit(struct sk_buff *skb, struct net_device *dev)
                 struct net_device *slave_dev = slave->dev;
 
                 skb->dev = slave_dev;
-                skb->priority = 1;
+                skb->priority = TC_PRIO_FILLER;
                 slave->bytes_queued += skb->len;
                 dev_queue_xmit(skb);
                 dev->stats.tx_packets++;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index e37161f19250..2c9ee552dffc 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -1173,6 +1173,13 @@ enum {
 };
 
 
+struct bnx2x_prev_path_list {
+        u8 bus;
+        u8 slot;
+        u8 path;
+        struct list_head list;
+};
+
 struct bnx2x {
         /* Fields used in the tx and intr/napi performance paths
          * are grouped together in the beginning of the structure
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index f1f3ca65667a..4b054812713a 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -1721,6 +1721,29 @@ static void bnx2x_squeeze_objects(struct bnx2x *bp)
         } while (0)
 #endif
 
+bool bnx2x_test_firmware_version(struct bnx2x *bp, bool is_err)
+{
+        /* build FW version dword */
+        u32 my_fw = (BCM_5710_FW_MAJOR_VERSION) +
+                    (BCM_5710_FW_MINOR_VERSION << 8) +
+                    (BCM_5710_FW_REVISION_VERSION << 16) +
+                    (BCM_5710_FW_ENGINEERING_VERSION << 24);
+
+        /* read loaded FW from chip */
+        u32 loaded_fw = REG_RD(bp, XSEM_REG_PRAM);
+
+        DP(NETIF_MSG_IFUP, "loaded fw %x, my fw %x\n", loaded_fw, my_fw);
+
+        if (loaded_fw != my_fw) {
+                if (is_err)
+                        BNX2X_ERR("bnx2x with FW %x was already loaded, which mismatches my %x FW. aborting\n",
+                                  loaded_fw, my_fw);
+                return false;
+        }
+
+        return true;
+}
+
 /* must be called with rtnl_lock */
 int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
 {
@@ -1815,23 +1838,8 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
                 }
                 if (load_code != FW_MSG_CODE_DRV_LOAD_COMMON_CHIP &&
                     load_code != FW_MSG_CODE_DRV_LOAD_COMMON) {
-                        /* build FW version dword */
-                        u32 my_fw = (BCM_5710_FW_MAJOR_VERSION) +
-                                        (BCM_5710_FW_MINOR_VERSION << 8) +
-                                        (BCM_5710_FW_REVISION_VERSION << 16) +
-                                        (BCM_5710_FW_ENGINEERING_VERSION << 24);
-
-                        /* read loaded FW from chip */
-                        u32 loaded_fw = REG_RD(bp, XSEM_REG_PRAM);
-
-                        DP(BNX2X_MSG_SP, "loaded fw %x, my fw %x",
-                           loaded_fw, my_fw);
-
                         /* abort nic load if version mismatch */
-                        if (my_fw != loaded_fw) {
-                                BNX2X_ERR("bnx2x with FW %x already loaded, "
-                                          "which mismatches my %x FW. aborting",
-                                          loaded_fw, my_fw);
+                        if (!bnx2x_test_firmware_version(bp, true)) {
                                 rc = -EBUSY;
                                 LOAD_ERROR_EXIT(bp, load_error2);
                         }
@@ -1866,7 +1874,6 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
                  * bnx2x_periodic_task().
                  */
                 smp_mb();
-                queue_delayed_work(bnx2x_wq, &bp->period_task, 0);
         } else
                 bp->port.pmf = 0;
 
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index 8b163388659a..5c27454d2ec2 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -431,6 +431,9 @@ void bnx2x_panic_dump(struct bnx2x *bp);
 
 void bnx2x_fw_dump_lvl(struct bnx2x *bp, const char *lvl);
 
+/* validate currect fw is loaded */
+bool bnx2x_test_firmware_version(struct bnx2x *bp, bool is_err);
+
 /* dev_close main block */
 int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode);
 
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h
index cd6dfa9eaa3a..b9b263323436 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h
@@ -25,31 +25,31 @@
         (IRO[149].base + ((funcId) * IRO[149].m1))
 #define CSTORM_IGU_MODE_OFFSET (IRO[157].base)
 #define CSTORM_ISCSI_CQ_SIZE_OFFSET(pfId) \
-        (IRO[315].base + ((pfId) * IRO[315].m1))
-#define CSTORM_ISCSI_CQ_SQN_SIZE_OFFSET(pfId) \
         (IRO[316].base + ((pfId) * IRO[316].m1))
+#define CSTORM_ISCSI_CQ_SQN_SIZE_OFFSET(pfId) \
+        (IRO[317].base + ((pfId) * IRO[317].m1))
 #define CSTORM_ISCSI_EQ_CONS_OFFSET(pfId, iscsiEqId) \
-        (IRO[308].base + ((pfId) * IRO[308].m1) + ((iscsiEqId) * IRO[308].m2))
+        (IRO[309].base + ((pfId) * IRO[309].m1) + ((iscsiEqId) * IRO[309].m2))
 #define CSTORM_ISCSI_EQ_NEXT_EQE_ADDR_OFFSET(pfId, iscsiEqId) \
-        (IRO[310].base + ((pfId) * IRO[310].m1) + ((iscsiEqId) * IRO[310].m2))
+        (IRO[311].base + ((pfId) * IRO[311].m1) + ((iscsiEqId) * IRO[311].m2))
 #define CSTORM_ISCSI_EQ_NEXT_PAGE_ADDR_OFFSET(pfId, iscsiEqId) \
-        (IRO[309].base + ((pfId) * IRO[309].m1) + ((iscsiEqId) * IRO[309].m2))
+        (IRO[310].base + ((pfId) * IRO[310].m1) + ((iscsiEqId) * IRO[310].m2))
 #define CSTORM_ISCSI_EQ_NEXT_PAGE_ADDR_VALID_OFFSET(pfId, iscsiEqId) \
-        (IRO[311].base + ((pfId) * IRO[311].m1) + ((iscsiEqId) * IRO[311].m2))
+        (IRO[312].base + ((pfId) * IRO[312].m1) + ((iscsiEqId) * IRO[312].m2))
 #define CSTORM_ISCSI_EQ_PROD_OFFSET(pfId, iscsiEqId) \
-        (IRO[307].base + ((pfId) * IRO[307].m1) + ((iscsiEqId) * IRO[307].m2))
+        (IRO[308].base + ((pfId) * IRO[308].m1) + ((iscsiEqId) * IRO[308].m2))
 #define CSTORM_ISCSI_EQ_SB_INDEX_OFFSET(pfId, iscsiEqId) \
-        (IRO[313].base + ((pfId) * IRO[313].m1) + ((iscsiEqId) * IRO[313].m2))
+        (IRO[314].base + ((pfId) * IRO[314].m1) + ((iscsiEqId) * IRO[314].m2))
 #define CSTORM_ISCSI_EQ_SB_NUM_OFFSET(pfId, iscsiEqId) \
-        (IRO[312].base + ((pfId) * IRO[312].m1) + ((iscsiEqId) * IRO[312].m2))
+        (IRO[313].base + ((pfId) * IRO[313].m1) + ((iscsiEqId) * IRO[313].m2))
 #define CSTORM_ISCSI_HQ_SIZE_OFFSET(pfId) \
-        (IRO[314].base + ((pfId) * IRO[314].m1))
+        (IRO[315].base + ((pfId) * IRO[315].m1))
 #define CSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfId) \
-        (IRO[306].base + ((pfId) * IRO[306].m1))
+        (IRO[307].base + ((pfId) * IRO[307].m1))
 #define CSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfId) \
-        (IRO[305].base + ((pfId) * IRO[305].m1))
+        (IRO[306].base + ((pfId) * IRO[306].m1))
 #define CSTORM_ISCSI_PAGE_SIZE_OFFSET(pfId) \
-        (IRO[304].base + ((pfId) * IRO[304].m1))
+        (IRO[305].base + ((pfId) * IRO[305].m1))
 #define CSTORM_RECORD_SLOW_PATH_OFFSET(funcId) \
         (IRO[151].base + ((funcId) * IRO[151].m1))
 #define CSTORM_SP_STATUS_BLOCK_DATA_OFFSET(pfId) \
@@ -96,37 +96,37 @@
 #define TSTORM_FUNC_EN_OFFSET(funcId) \
         (IRO[103].base + ((funcId) * IRO[103].m1))
 #define TSTORM_ISCSI_ERROR_BITMAP_OFFSET(pfId) \
-        (IRO[271].base + ((pfId) * IRO[271].m1))
-#define TSTORM_ISCSI_L2_ISCSI_OOO_CID_TABLE_OFFSET(pfId) \
         (IRO[272].base + ((pfId) * IRO[272].m1))
-#define TSTORM_ISCSI_L2_ISCSI_OOO_CLIENT_ID_TABLE_OFFSET(pfId) \
+#define TSTORM_ISCSI_L2_ISCSI_OOO_CID_TABLE_OFFSET(pfId) \
         (IRO[273].base + ((pfId) * IRO[273].m1))
-#define TSTORM_ISCSI_L2_ISCSI_OOO_PROD_OFFSET(pfId) \
+#define TSTORM_ISCSI_L2_ISCSI_OOO_CLIENT_ID_TABLE_OFFSET(pfId) \
         (IRO[274].base + ((pfId) * IRO[274].m1))
+#define TSTORM_ISCSI_L2_ISCSI_OOO_PROD_OFFSET(pfId) \
+        (IRO[275].base + ((pfId) * IRO[275].m1))
 #define TSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfId) \
-        (IRO[270].base + ((pfId) * IRO[270].m1))
+        (IRO[271].base + ((pfId) * IRO[271].m1))
 #define TSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfId) \
-        (IRO[269].base + ((pfId) * IRO[269].m1))
+        (IRO[270].base + ((pfId) * IRO[270].m1))
 #define TSTORM_ISCSI_PAGE_SIZE_OFFSET(pfId) \
-        (IRO[268].base + ((pfId) * IRO[268].m1))
+        (IRO[269].base + ((pfId) * IRO[269].m1))
 #define TSTORM_ISCSI_RQ_SIZE_OFFSET(pfId) \
-        (IRO[267].base + ((pfId) * IRO[267].m1))
+        (IRO[268].base + ((pfId) * IRO[268].m1))
 #define TSTORM_ISCSI_TCP_LOCAL_ADV_WND_OFFSET(pfId) \
-        (IRO[276].base + ((pfId) * IRO[276].m1))
+        (IRO[277].base + ((pfId) * IRO[277].m1))
 #define TSTORM_ISCSI_TCP_VARS_FLAGS_OFFSET(pfId) \
-        (IRO[263].base + ((pfId) * IRO[263].m1))
-#define TSTORM_ISCSI_TCP_VARS_LSB_LOCAL_MAC_ADDR_OFFSET(pfId) \
         (IRO[264].base + ((pfId) * IRO[264].m1))
-#define TSTORM_ISCSI_TCP_VARS_MID_LOCAL_MAC_ADDR_OFFSET(pfId) \
+#define TSTORM_ISCSI_TCP_VARS_LSB_LOCAL_MAC_ADDR_OFFSET(pfId) \
         (IRO[265].base + ((pfId) * IRO[265].m1))
-#define TSTORM_ISCSI_TCP_VARS_MSB_LOCAL_MAC_ADDR_OFFSET(pfId) \
+#define TSTORM_ISCSI_TCP_VARS_MID_LOCAL_MAC_ADDR_OFFSET(pfId) \
         (IRO[266].base + ((pfId) * IRO[266].m1))
+#define TSTORM_ISCSI_TCP_VARS_MSB_LOCAL_MAC_ADDR_OFFSET(pfId) \
+        (IRO[267].base + ((pfId) * IRO[267].m1))
 #define TSTORM_MAC_FILTER_CONFIG_OFFSET(pfId) \
         (IRO[202].base + ((pfId) * IRO[202].m1))
 #define TSTORM_RECORD_SLOW_PATH_OFFSET(funcId) \
         (IRO[105].base + ((funcId) * IRO[105].m1))
 #define TSTORM_TCP_MAX_CWND_OFFSET(pfId) \
-        (IRO[216].base + ((pfId) * IRO[216].m1))
+        (IRO[217].base + ((pfId) * IRO[217].m1))
 #define TSTORM_VF_TO_PF_OFFSET(funcId) \
         (IRO[104].base + ((funcId) * IRO[104].m1))
 #define USTORM_AGG_DATA_OFFSET (IRO[206].base)
@@ -140,29 +140,29 @@
 #define USTORM_ETH_PAUSE_ENABLED_OFFSET(portId) \
         (IRO[183].base + ((portId) * IRO[183].m1))
 #define USTORM_FCOE_EQ_PROD_OFFSET(pfId) \
-        (IRO[317].base + ((pfId) * IRO[317].m1))
+        (IRO[318].base + ((pfId) * IRO[318].m1))
 #define USTORM_FUNC_EN_OFFSET(funcId) \
         (IRO[178].base + ((funcId) * IRO[178].m1))
 #define USTORM_ISCSI_CQ_SIZE_OFFSET(pfId) \
-        (IRO[281].base + ((pfId) * IRO[281].m1))
-#define USTORM_ISCSI_CQ_SQN_SIZE_OFFSET(pfId) \
         (IRO[282].base + ((pfId) * IRO[282].m1))
+#define USTORM_ISCSI_CQ_SQN_SIZE_OFFSET(pfId) \
+        (IRO[283].base + ((pfId) * IRO[283].m1))
 #define USTORM_ISCSI_ERROR_BITMAP_OFFSET(pfId) \
-        (IRO[286].base + ((pfId) * IRO[286].m1))
+        (IRO[287].base + ((pfId) * IRO[287].m1))
 #define USTORM_ISCSI_GLOBAL_BUF_PHYS_ADDR_OFFSET(pfId) \
-        (IRO[283].base + ((pfId) * IRO[283].m1))
+        (IRO[284].base + ((pfId) * IRO[284].m1))
 #define USTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfId) \
-        (IRO[279].base + ((pfId) * IRO[279].m1))
+        (IRO[280].base + ((pfId) * IRO[280].m1))
 #define USTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfId) \
-        (IRO[278].base + ((pfId) * IRO[278].m1))
+        (IRO[279].base + ((pfId) * IRO[279].m1))
 #define USTORM_ISCSI_PAGE_SIZE_OFFSET(pfId) \
-        (IRO[277].base + ((pfId) * IRO[277].m1))
+        (IRO[278].base + ((pfId) * IRO[278].m1))
 #define USTORM_ISCSI_R2TQ_SIZE_OFFSET(pfId) \
-        (IRO[280].base + ((pfId) * IRO[280].m1))
+        (IRO[281].base + ((pfId) * IRO[281].m1))
 #define USTORM_ISCSI_RQ_BUFFER_SIZE_OFFSET(pfId) \
-        (IRO[284].base + ((pfId) * IRO[284].m1))
-#define USTORM_ISCSI_RQ_SIZE_OFFSET(pfId) \
         (IRO[285].base + ((pfId) * IRO[285].m1))
+#define USTORM_ISCSI_RQ_SIZE_OFFSET(pfId) \
+        (IRO[286].base + ((pfId) * IRO[286].m1))
 #define USTORM_MEM_WORKAROUND_ADDRESS_OFFSET(pfId) \
         (IRO[182].base + ((pfId) * IRO[182].m1))
 #define USTORM_RECORD_SLOW_PATH_OFFSET(funcId) \
@@ -188,39 +188,39 @@
 #define XSTORM_FUNC_EN_OFFSET(funcId) \
         (IRO[47].base + ((funcId) * IRO[47].m1))
 #define XSTORM_ISCSI_HQ_SIZE_OFFSET(pfId) \
-        (IRO[294].base + ((pfId) * IRO[294].m1))
+        (IRO[295].base + ((pfId) * IRO[295].m1))
 #define XSTORM_ISCSI_LOCAL_MAC_ADDR0_OFFSET(pfId) \
-        (IRO[297].base + ((pfId) * IRO[297].m1))
-#define XSTORM_ISCSI_LOCAL_MAC_ADDR1_OFFSET(pfId) \
         (IRO[298].base + ((pfId) * IRO[298].m1))
-#define XSTORM_ISCSI_LOCAL_MAC_ADDR2_OFFSET(pfId) \
+#define XSTORM_ISCSI_LOCAL_MAC_ADDR1_OFFSET(pfId) \
         (IRO[299].base + ((pfId) * IRO[299].m1))
-#define XSTORM_ISCSI_LOCAL_MAC_ADDR3_OFFSET(pfId) \
+#define XSTORM_ISCSI_LOCAL_MAC_ADDR2_OFFSET(pfId) \
         (IRO[300].base + ((pfId) * IRO[300].m1))
-#define XSTORM_ISCSI_LOCAL_MAC_ADDR4_OFFSET(pfId) \
+#define XSTORM_ISCSI_LOCAL_MAC_ADDR3_OFFSET(pfId) \
         (IRO[301].base + ((pfId) * IRO[301].m1))
-#define XSTORM_ISCSI_LOCAL_MAC_ADDR5_OFFSET(pfId) \
+#define XSTORM_ISCSI_LOCAL_MAC_ADDR4_OFFSET(pfId) \
         (IRO[302].base + ((pfId) * IRO[302].m1))
-#define XSTORM_ISCSI_LOCAL_VLAN_OFFSET(pfId) \
+#define XSTORM_ISCSI_LOCAL_MAC_ADDR5_OFFSET(pfId) \
         (IRO[303].base + ((pfId) * IRO[303].m1))
+#define XSTORM_ISCSI_LOCAL_VLAN_OFFSET(pfId) \
+        (IRO[304].base + ((pfId) * IRO[304].m1))
 #define XSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfId) \
-        (IRO[293].base + ((pfId) * IRO[293].m1))
+        (IRO[294].base + ((pfId) * IRO[294].m1))
 #define XSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfId) \
-        (IRO[292].base + ((pfId) * IRO[292].m1))
+        (IRO[293].base + ((pfId) * IRO[293].m1))
 #define XSTORM_ISCSI_PAGE_SIZE_OFFSET(pfId) \
-        (IRO[291].base + ((pfId) * IRO[291].m1))
+        (IRO[292].base + ((pfId) * IRO[292].m1))
 #define XSTORM_ISCSI_R2TQ_SIZE_OFFSET(pfId) \
-        (IRO[296].base + ((pfId) * IRO[296].m1))
+        (IRO[297].base + ((pfId) * IRO[297].m1))
 #define XSTORM_ISCSI_SQ_SIZE_OFFSET(pfId) \
-        (IRO[295].base + ((pfId) * IRO[295].m1))
+        (IRO[296].base + ((pfId) * IRO[296].m1))
 #define XSTORM_ISCSI_TCP_VARS_ADV_WND_SCL_OFFSET(pfId) \
-        (IRO[290].base + ((pfId) * IRO[290].m1))
+        (IRO[291].base + ((pfId) * IRO[291].m1))
 #define XSTORM_ISCSI_TCP_VARS_FLAGS_OFFSET(pfId) \
-        (IRO[289].base + ((pfId) * IRO[289].m1))
+        (IRO[290].base + ((pfId) * IRO[290].m1))
 #define XSTORM_ISCSI_TCP_VARS_TOS_OFFSET(pfId) \
-        (IRO[288].base + ((pfId) * IRO[288].m1))
+        (IRO[289].base + ((pfId) * IRO[289].m1))
 #define XSTORM_ISCSI_TCP_VARS_TTL_OFFSET(pfId) \
-        (IRO[287].base + ((pfId) * IRO[287].m1))
+        (IRO[288].base + ((pfId) * IRO[288].m1))
 #define XSTORM_RATE_SHAPING_PER_VN_VARS_OFFSET(pfId) \
         (IRO[44].base + ((pfId) * IRO[44].m1))
 #define XSTORM_RECORD_SLOW_PATH_OFFSET(funcId) \
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
index 5d71b7d43237..dbff5915b81a 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
@@ -1251,6 +1251,9 @@ struct drv_func_mb {
 
         #define DRV_MSG_CODE_LINK_STATUS_CHANGED        0x01000000
 
+        #define DRV_MSG_CODE_INITIATE_FLR               0x02000000
+        #define REQ_BC_VER_4_INITIATE_FLR               0x00070213
+
         #define BIOS_MSG_CODE_LIC_CHALLENGE             0xff010000
         #define BIOS_MSG_CODE_LIC_RESPONSE              0xff020000
         #define BIOS_MSG_CODE_VIRT_MAC_PRIM             0xff030000
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index beb4cdbdb6e1..ad95324dc042 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -35,7 +35,6 @@
 #define ETH_MAX_PACKET_SIZE             1500
 #define ETH_MAX_JUMBO_PACKET_SIZE       9600
 #define MDIO_ACCESS_TIMEOUT             1000
-#define BMAC_CONTROL_RX_ENABLE          2
 #define WC_LANE_MAX                     4
 #define I2C_SWITCH_WIDTH                2
 #define I2C_BSC0                        0
@@ -1372,7 +1371,14 @@ static void bnx2x_update_pfc_xmac(struct link_params *params,
                 pfc1_val |= XMAC_PFC_CTRL_HI_REG_PFC_REFRESH_EN |
                         XMAC_PFC_CTRL_HI_REG_PFC_STATS_EN |
                         XMAC_PFC_CTRL_HI_REG_RX_PFC_EN |
-                        XMAC_PFC_CTRL_HI_REG_TX_PFC_EN;
+                        XMAC_PFC_CTRL_HI_REG_TX_PFC_EN |
+                        XMAC_PFC_CTRL_HI_REG_FORCE_PFC_XON;
+                /* Write pause and PFC registers */
+                REG_WR(bp, xmac_base + XMAC_REG_PAUSE_CTRL, pause_val);
+                REG_WR(bp, xmac_base + XMAC_REG_PFC_CTRL, pfc0_val);
+                REG_WR(bp, xmac_base + XMAC_REG_PFC_CTRL_HI, pfc1_val);
+                pfc1_val &= ~XMAC_PFC_CTRL_HI_REG_FORCE_PFC_XON;
+
         }
 
         /* Write pause and PFC registers */
@@ -3649,6 +3655,33 @@ static void bnx2x_ext_phy_update_adv_fc(struct bnx2x_phy *phy,
         if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54618SE) {
                 bnx2x_cl22_read(bp, phy, 0x4, &ld_pause);
                 bnx2x_cl22_read(bp, phy, 0x5, &lp_pause);
+        } else if (CHIP_IS_E3(bp) &&
+                SINGLE_MEDIA_DIRECT(params)) {
+                u8 lane = bnx2x_get_warpcore_lane(phy, params);
+                u16 gp_status, gp_mask;
+                bnx2x_cl45_read(bp, phy,
+                                MDIO_AN_DEVAD, MDIO_WC_REG_GP2_STATUS_GP_2_4,
+                                &gp_status);
+                gp_mask = (MDIO_WC_REG_GP2_STATUS_GP_2_4_CL73_AN_CMPL |
+                           MDIO_WC_REG_GP2_STATUS_GP_2_4_CL37_LP_AN_CAP) <<
+                        lane;
+                if ((gp_status & gp_mask) == gp_mask) {
+                        bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD,
+                                        MDIO_AN_REG_ADV_PAUSE, &ld_pause);
+                        bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD,
+                                        MDIO_AN_REG_LP_AUTO_NEG, &lp_pause);
+                } else {
+                        bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD,
+                                        MDIO_AN_REG_CL37_FC_LD, &ld_pause);
+                        bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD,
+                                        MDIO_AN_REG_CL37_FC_LP, &lp_pause);
+                        ld_pause = ((ld_pause &
+                                     MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH)
+                                    << 3);
+                        lp_pause = ((lp_pause &
+                                     MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH)
+                                    << 3);
+                }
         } else {
                 bnx2x_cl45_read(bp, phy,
                                 MDIO_AN_DEVAD,
@@ -3699,7 +3732,23 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy,
         u16 val16 = 0, lane, bam37 = 0;
         struct bnx2x *bp = params->bp;
         DP(NETIF_MSG_LINK, "Enable Auto Negotiation for KR\n");
-
+        /* Set to default registers that may be overriden by 10G force */
+        bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+                         MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, 0x7);
+        bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
+                         MDIO_WC_REG_PAR_DET_10G_CTRL, 0);
+        bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+                         MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL, 0);
+        bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+                        MDIO_WC_REG_XGXSBLK1_LANECTRL0, 0xff);
+        bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+                        MDIO_WC_REG_XGXSBLK1_LANECTRL1, 0x5555);
+        bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD,
+                         MDIO_WC_REG_IEEE0BLK_AUTONEGNP, 0x0);
+        bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+                         MDIO_WC_REG_RX66_CONTROL, 0x7415);
+        bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+                         MDIO_WC_REG_SERDESDIGITAL_MISC2, 0x6190);
         /* Disable Autoneg: re-enable it after adv is done. */
         bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
                          MDIO_WC_REG_IEEE0BLK_MIICNTL, 0);
@@ -3945,13 +3994,13 @@ static void bnx2x_warpcore_set_10G_XFI(struct bnx2x_phy *phy,
 
         } else {
                 misc1_val |= 0x9;
-                tap_val = ((0x12 << MDIO_WC_REG_TX_FIR_TAP_POST_TAP_OFFSET) |
-                           (0x2d << MDIO_WC_REG_TX_FIR_TAP_MAIN_TAP_OFFSET) |
-                           (0x00 << MDIO_WC_REG_TX_FIR_TAP_PRE_TAP_OFFSET));
+                tap_val = ((0x0f << MDIO_WC_REG_TX_FIR_TAP_POST_TAP_OFFSET) |
+                           (0x2b << MDIO_WC_REG_TX_FIR_TAP_MAIN_TAP_OFFSET) |
+                           (0x02 << MDIO_WC_REG_TX_FIR_TAP_PRE_TAP_OFFSET));
                 tx_driver_val =
-                      ((0x02 << MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_OFFSET) |
+                      ((0x03 << MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_OFFSET) |
                        (0x02 << MDIO_WC_REG_TX0_TX_DRIVER_IDRIVER_OFFSET) |
-                       (0x02 << MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_OFFSET));
+                       (0x06 << MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_OFFSET));
         }
         bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
                          MDIO_WC_REG_SERDESDIGITAL_MISC1, misc1_val);
@@ -4369,7 +4418,7 @@ static void bnx2x_warpcore_config_init(struct bnx2x_phy *phy,
                 switch (serdes_net_if) {
                 case PORT_HW_CFG_NET_SERDES_IF_KR:
                         /* Enable KR Auto Neg */
-                        if (params->loopback_mode == LOOPBACK_NONE)
+                        if (params->loopback_mode != LOOPBACK_EXT)
                                 bnx2x_warpcore_enable_AN_KR(phy, params, vars);
                         else {
                                 DP(NETIF_MSG_LINK, "Setting KR 10G-Force\n");
@@ -6167,12 +6216,14 @@ int bnx2x_set_led(struct link_params *params,
 
                 tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED);
                 if (params->phy[EXT_PHY1].type ==
-                          PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54618SE)
-                        EMAC_WR(bp, EMAC_REG_EMAC_LED, tmp & 0xfff1);
-                else {
-                        EMAC_WR(bp, EMAC_REG_EMAC_LED,
-                                (tmp | EMAC_LED_OVERRIDE));
-                }
+                        PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54618SE)
+                        tmp &= ~(EMAC_LED_1000MB_OVERRIDE |
+                                EMAC_LED_100MB_OVERRIDE |
+                                EMAC_LED_10MB_OVERRIDE);
+                else
+                        tmp |= EMAC_LED_OVERRIDE;
+
+                EMAC_WR(bp, EMAC_REG_EMAC_LED, tmp);
                 break;
 
         case LED_MODE_OPER:
@@ -6227,10 +6278,15 @@ int bnx2x_set_led(struct link_params *params,
                                        hw_led_mode);
                 } else if ((params->phy[EXT_PHY1].type ==
                             PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54618SE) &&
-                           (mode != LED_MODE_OPER)) {
+                           (mode == LED_MODE_ON)) {
                         REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, 0);
                         tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED);
-                        EMAC_WR(bp, EMAC_REG_EMAC_LED, tmp | 0x3);
+                        EMAC_WR(bp, EMAC_REG_EMAC_LED, tmp |
+                                EMAC_LED_OVERRIDE | EMAC_LED_1000MB_OVERRIDE);
+                        /* Break here; otherwise, it'll disable the
+                         * intended override.
+                         */
+                        break;
                 } else
                         REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4,
                                hw_led_mode);
@@ -6245,13 +6301,9 @@ int bnx2x_set_led(struct link_params *params,
                                LED_BLINK_RATE_VAL_E1X_E2);
                 REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_RATE_ENA_P0 +
                        port*4, 1);
-                if ((params->phy[EXT_PHY1].type !=
-                     PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54618SE) &&
-                    (mode != LED_MODE_OPER)) {
-                        tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED);
-                        EMAC_WR(bp, EMAC_REG_EMAC_LED,
-                                (tmp & (~EMAC_LED_OVERRIDE)));
-                }
+                tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED);
+                EMAC_WR(bp, EMAC_REG_EMAC_LED,
+                        (tmp & (~EMAC_LED_OVERRIDE)));
 
                 if (CHIP_IS_E1(bp) &&
                     ((speed == SPEED_2500) ||
@@ -6844,6 +6896,12 @@ int bnx2x_link_update(struct link_params *params, struct link_vars *vars)
                           SINGLE_MEDIA_DIRECT(params)) &&
                          (phy_vars[active_external_phy].fault_detected == 0));
 
+        /* Update the PFC configuration in case it was changed */
+        if (params->feature_config_flags & FEATURE_CONFIG_PFC_ENABLED)
+                vars->link_status |= LINK_STATUS_PFC_ENABLED;
+        else
+                vars->link_status &= ~LINK_STATUS_PFC_ENABLED;
+
         if (vars->link_up)
                 rc = bnx2x_update_link_up(params, vars, link_10g_plus);
         else
@@ -8031,7 +8089,9 @@ static int bnx2x_verify_sfp_module(struct bnx2x_phy *phy,
         netdev_err(bp->dev,  "Warning: Unqualified SFP+ module detected,"
                               " Port %d from %s part number %s\n",
                          params->port, vendor_name, vendor_pn);
-        phy->flags |= FLAGS_SFP_NOT_APPROVED;
+        if ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) !=
+            PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_WARNING_MSG)
+                phy->flags |= FLAGS_SFP_NOT_APPROVED;
         return -EINVAL;
 }
 
@@ -9091,6 +9151,12 @@ static int bnx2x_8727_config_init(struct bnx2x_phy *phy,
                 tmp2 &= 0xFFEF;
                 bnx2x_cl45_write(bp, phy,
                         MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_OPT_CFG_REG, tmp2);
+                bnx2x_cl45_read(bp, phy,
+                                MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER,
+                                &tmp2);
+                bnx2x_cl45_write(bp, phy,
+                                 MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER,
+                                 (tmp2 & 0x7fff));
         }
 
         return 0;
@@ -9271,12 +9337,11 @@ static u8 bnx2x_8727_read_status(struct bnx2x_phy *phy,
                                  MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXCTRL,
                                  ((1<<5) | (1<<2)));
         }
-        DP(NETIF_MSG_LINK, "Enabling 8727 TX laser if SFP is approved\n");
-        bnx2x_8727_specific_func(phy, params, ENABLE_TX);
-        /* If transmitter is disabled, ignore false link up indication */
-        bnx2x_cl45_read(bp, phy,
-                        MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, &val1);
-        if (val1 & (1<<15)) {
+
+        if (!(phy->flags & FLAGS_SFP_NOT_APPROVED)) {
+                DP(NETIF_MSG_LINK, "Enabling 8727 TX laser\n");
+                bnx2x_sfp_set_transmitter(params, phy, 1);
+        } else {
                 DP(NETIF_MSG_LINK, "Tx is disabled\n");
                 return 0;
         }
@@ -9370,8 +9435,7 @@ static void bnx2x_save_848xx_spirom_version(struct bnx2x_phy *phy,
 
         if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) {
                 bnx2x_cl45_read(bp, phy, MDIO_CTL_DEVAD, 0x400f, &fw_ver1);
-                bnx2x_save_spirom_version(bp, port,
-                                ((fw_ver1 & 0xf000)>>5) | (fw_ver1 & 0x7f),
+                bnx2x_save_spirom_version(bp, port, fw_ver1 & 0xfff,
                                 phy->ver_addr);
         } else {
                 /* For 32-bit registers in 848xx, access via MDIO2ARM i/f. */
@@ -9794,6 +9858,15 @@ static int bnx2x_84833_hw_reset_phy(struct bnx2x_phy *phy,
                                 other_shmem_base_addr));
 
         u32 shmem_base_path[2];
+
+        /* Work around for 84833 LED failure inside RESET status */
+        bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
+                MDIO_AN_REG_8481_LEGACY_MII_CTRL,
+                MDIO_AN_REG_8481_MII_CTRL_FORCE_1G);
+        bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
+                MDIO_AN_REG_8481_1G_100T_EXT_CTRL,
+                MIDO_AN_REG_8481_EXT_CTRL_FORCE_LEDS_OFF);
+
         shmem_base_path[0] = params->shmem_base;
         shmem_base_path[1] = other_shmem_base_addr;
 
@@ -10104,7 +10177,7 @@ static void bnx2x_848x3_link_reset(struct bnx2x_phy *phy,
         u8 port;
         u16 val16;
 
-        if (!(CHIP_IS_E1(bp)))
+        if (!(CHIP_IS_E1x(bp)))
                 port = BP_PATH(bp);
         else
                 port = params->port;
@@ -10131,7 +10204,7 @@ static void bnx2x_848xx_set_link_led(struct bnx2x_phy *phy,
         u16 val;
         u8 port;
 
-        if (!(CHIP_IS_E1(bp)))
+        if (!(CHIP_IS_E1x(bp)))
                 port = BP_PATH(bp);
         else
                 port = params->port;
@@ -12050,6 +12123,9 @@ int bnx2x_phy_init(struct link_params *params, struct link_vars *vars)
 
         bnx2x_emac_init(params, vars);
 
+        if (params->feature_config_flags & FEATURE_CONFIG_PFC_ENABLED)
+                vars->link_status |= LINK_STATUS_PFC_ENABLED;
+
         if (params->num_phys == 0) {
                 DP(NETIF_MSG_LINK, "No phy found for initialization !!\n");
                 return -EINVAL;
@@ -12129,10 +12205,10 @@ int bnx2x_link_reset(struct link_params *params, struct link_vars *vars,
          * Hold it as vars low
          */
          /* clear link led */
+        bnx2x_set_mdio_clk(bp, params->chip_id, port);
         bnx2x_set_led(params, vars, LED_MODE_OFF, 0);
 
         if (reset_ext_phy) {
-                bnx2x_set_mdio_clk(bp, params->chip_id, port);
                 for (phy_index = EXT_PHY1; phy_index < params->num_phys;
                       phy_index++) {
                         if (params->phy[phy_index].link_reset) {
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h
index 7ba557a610da..763535ee4832 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h
@@ -89,6 +89,8 @@
 #define PFC_BRB_FULL_LB_XON_THRESHOLD                           250
 
 #define MAXVAL(a, b) (((a) > (b)) ? (a) : (b))
+
+#define BMAC_CONTROL_RX_ENABLE          2
 /***********************************************************/
 /*                         Structs                         */
 /***********************************************************/
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index f7f9aa807264..e077d2508727 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -52,6 +52,7 @@
 #include <linux/prefetch.h>
 #include <linux/zlib.h>
 #include <linux/io.h>
+#include <linux/semaphore.h>
 #include <linux/stringify.h>
 #include <linux/vmalloc.h>
 
@@ -211,6 +212,10 @@ static DEFINE_PCI_DEVICE_TABLE(bnx2x_pci_tbl) = {
 
 MODULE_DEVICE_TABLE(pci, bnx2x_pci_tbl);
 
+/* Global resources for unloading a previously loaded device */
+#define BNX2X_PREV_WAIT_NEEDED 1
+static DEFINE_SEMAPHORE(bnx2x_prev_sem);
+static LIST_HEAD(bnx2x_prev_list);
 /****************************************************************************
 * General service functions
 ****************************************************************************/
@@ -8812,109 +8817,371 @@ static inline void bnx2x_undi_int_disable(struct bnx2x *bp)
                 bnx2x_undi_int_disable_e1h(bp);
 }
 
-static void __devinit bnx2x_undi_unload(struct bnx2x *bp)
+static void __devinit bnx2x_prev_unload_close_mac(struct bnx2x *bp)
 {
-        u32 val;
+        u32 val, base_addr, offset, mask, reset_reg;
+        bool mac_stopped = false;
+        u8 port = BP_PORT(bp);
 
-        /* possibly another driver is trying to reset the chip */
-        bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_RESET);
+        reset_reg = REG_RD(bp, MISC_REG_RESET_REG_2);
 
-        /* check if doorbell queue is reset */
-        if (REG_RD(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_SET)
-            & MISC_REGISTERS_RESET_REG_1_RST_DORQ) {
+        if (!CHIP_IS_E3(bp)) {
+                val = REG_RD(bp, NIG_REG_BMAC0_REGS_OUT_EN + port * 4);
+                mask = MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port;
+                if ((mask & reset_reg) && val) {
+                        u32 wb_data[2];
+                        BNX2X_DEV_INFO("Disable bmac Rx\n");
+                        base_addr = BP_PORT(bp) ? NIG_REG_INGRESS_BMAC1_MEM
+                                                : NIG_REG_INGRESS_BMAC0_MEM;
+                        offset = CHIP_IS_E2(bp) ? BIGMAC2_REGISTER_BMAC_CONTROL
+                                                : BIGMAC_REGISTER_BMAC_CONTROL;
 
-                /*
-                 * Check if it is the UNDI driver
+                        /*
+                         * use rd/wr since we cannot use dmae. This is safe
+                         * since MCP won't access the bus due to the request
+                         * to unload, and no function on the path can be
+                         * loaded at this time.
+                         */
+                        wb_data[0] = REG_RD(bp, base_addr + offset);
+                        wb_data[1] = REG_RD(bp, base_addr + offset + 0x4);
+                        wb_data[0] &= ~BMAC_CONTROL_RX_ENABLE;
+                        REG_WR(bp, base_addr + offset, wb_data[0]);
+                        REG_WR(bp, base_addr + offset + 0x4, wb_data[1]);
+
+                }
+                BNX2X_DEV_INFO("Disable emac Rx\n");
+                REG_WR(bp, NIG_REG_NIG_EMAC0_EN + BP_PORT(bp)*4, 0);
+
+                mac_stopped = true;
+        } else {
+                if (reset_reg & MISC_REGISTERS_RESET_REG_2_XMAC) {
+                        BNX2X_DEV_INFO("Disable xmac Rx\n");
+                        base_addr = BP_PORT(bp) ? GRCBASE_XMAC1 : GRCBASE_XMAC0;
+                        val = REG_RD(bp, base_addr + XMAC_REG_PFC_CTRL_HI);
+                        REG_WR(bp, base_addr + XMAC_REG_PFC_CTRL_HI,
+                               val & ~(1 << 1));
+                        REG_WR(bp, base_addr + XMAC_REG_PFC_CTRL_HI,
+                               val | (1 << 1));
+                        REG_WR(bp, base_addr + XMAC_REG_CTRL, 0);
+                        mac_stopped = true;
+                }
+                mask = MISC_REGISTERS_RESET_REG_2_UMAC0 << port;
+                if (mask & reset_reg) {
+                        BNX2X_DEV_INFO("Disable umac Rx\n");
+                        base_addr = BP_PORT(bp) ? GRCBASE_UMAC1 : GRCBASE_UMAC0;
+                        REG_WR(bp, base_addr + UMAC_REG_COMMAND_CONFIG, 0);
+                        mac_stopped = true;
+                }
+        }
+
+        if (mac_stopped)
+                msleep(20);
+
+}
+
+#define BNX2X_PREV_UNDI_PROD_ADDR(p) (BAR_TSTRORM_INTMEM + 0x1508 + ((p) << 4))
+#define BNX2X_PREV_UNDI_RCQ(val)        ((val) & 0xffff)
+#define BNX2X_PREV_UNDI_BD(val)         ((val) >> 16 & 0xffff)
+#define BNX2X_PREV_UNDI_PROD(rcq, bd)   ((bd) << 16 | (rcq))
+
+static void __devinit bnx2x_prev_unload_undi_inc(struct bnx2x *bp, u8 port,
+                                                 u8 inc)
+{
+        u16 rcq, bd;
+        u32 tmp_reg = REG_RD(bp, BNX2X_PREV_UNDI_PROD_ADDR(port));
+
+        rcq = BNX2X_PREV_UNDI_RCQ(tmp_reg) + inc;
+        bd = BNX2X_PREV_UNDI_BD(tmp_reg) + inc;
+
+        tmp_reg = BNX2X_PREV_UNDI_PROD(rcq, bd);
+        REG_WR(bp, BNX2X_PREV_UNDI_PROD_ADDR(port), tmp_reg);
+
+        BNX2X_DEV_INFO("UNDI producer [%d] rings bd -> 0x%04x, rcq -> 0x%04x\n",
+                       port, bd, rcq);
+}
+
+static int __devinit bnx2x_prev_mcp_done(struct bnx2x *bp)
+{
+        u32 rc = bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE, 0);
+        if (!rc) {
+                BNX2X_ERR("MCP response failure, aborting\n");
+                return -EBUSY;
+        }
+
+        return 0;
+}
+
+static bool __devinit bnx2x_prev_is_path_marked(struct bnx2x *bp)
+{
+        struct bnx2x_prev_path_list *tmp_list;
+        int rc = false;
+
+        if (down_trylock(&bnx2x_prev_sem))
+                return false;
+
+        list_for_each_entry(tmp_list, &bnx2x_prev_list, list) {
+                if (PCI_SLOT(bp->pdev->devfn) == tmp_list->slot &&
+                    bp->pdev->bus->number == tmp_list->bus &&
+                    BP_PATH(bp) == tmp_list->path) {
+                        rc = true;
+                        BNX2X_DEV_INFO("Path %d was already cleaned from previous drivers\n",
+                                       BP_PATH(bp));
+                        break;
+                }
+        }
+
+        up(&bnx2x_prev_sem);
+
+        return rc;
+}
+
+static int __devinit bnx2x_prev_mark_path(struct bnx2x *bp)
+{
+        struct bnx2x_prev_path_list *tmp_list;
+        int rc;
+
+        tmp_list = (struct bnx2x_prev_path_list *)
+                    kmalloc(sizeof(struct bnx2x_prev_path_list), GFP_KERNEL);
+        if (!tmp_list) {
+                BNX2X_ERR("Failed to allocate 'bnx2x_prev_path_list'\n");
+                return -ENOMEM;
+        }
+
+        tmp_list->bus = bp->pdev->bus->number;
+        tmp_list->slot = PCI_SLOT(bp->pdev->devfn);
+        tmp_list->path = BP_PATH(bp);
+
+        rc = down_interruptible(&bnx2x_prev_sem);
+        if (rc) {
+                BNX2X_ERR("Received %d when tried to take lock\n", rc);
+                kfree(tmp_list);
+        } else {
+                BNX2X_DEV_INFO("Marked path [%d] - finished previous unload\n",
+                                BP_PATH(bp));
+                list_add(&tmp_list->list, &bnx2x_prev_list);
+                up(&bnx2x_prev_sem);
+        }
+
+        return rc;
+}
+
+static bool __devinit bnx2x_can_flr(struct bnx2x *bp)
+{
+        int pos;
+        u32 cap;
+        struct pci_dev *dev = bp->pdev;
+
+        pos = pci_pcie_cap(dev);
+        if (!pos)
+                return false;
+
+        pci_read_config_dword(dev, pos + PCI_EXP_DEVCAP, &cap);
+        if (!(cap & PCI_EXP_DEVCAP_FLR))
+                return false;
+
+        return true;
+}
+
+static int __devinit bnx2x_do_flr(struct bnx2x *bp)
+{
+        int i, pos;
+        u16 status;
+        struct pci_dev *dev = bp->pdev;
+
+        /* probe the capability first */
+        if (bnx2x_can_flr(bp))
+                return -ENOTTY;
+
+        pos = pci_pcie_cap(dev);
+        if (!pos)
+                return -ENOTTY;
+
+        /* Wait for Transaction Pending bit clean */
+        for (i = 0; i < 4; i++) {
+                if (i)
+                        msleep((1 << (i - 1)) * 100);
+
+                pci_read_config_word(dev, pos + PCI_EXP_DEVSTA, &status);
+                if (!(status & PCI_EXP_DEVSTA_TRPND))
+                        goto clear;
+        }
+
+        dev_err(&dev->dev,
+                "transaction is not cleared; proceeding with reset anyway\n");
+
+clear:
+        if (bp->common.bc_ver < REQ_BC_VER_4_INITIATE_FLR) {
+                BNX2X_ERR("FLR not supported by BC_VER: 0x%x\n",
+                          bp->common.bc_ver);
+                return -EINVAL;
+        }
+
+        bnx2x_fw_command(bp, DRV_MSG_CODE_INITIATE_FLR, 0);
+
+        return 0;
+}
+
+static int __devinit bnx2x_prev_unload_uncommon(struct bnx2x *bp)
+{
+        int rc;
+
+        BNX2X_DEV_INFO("Uncommon unload Flow\n");
+
+        /* Test if previous unload process was already finished for this path */
+        if (bnx2x_prev_is_path_marked(bp))
+                return bnx2x_prev_mcp_done(bp);
+
+        /* If function has FLR capabilities, and existing FW version matches
+         * the one required, then FLR will be sufficient to clean any residue
+         * left by previous driver
+         */
+        if (bnx2x_test_firmware_version(bp, false) && bnx2x_can_flr(bp))
+                return bnx2x_do_flr(bp);
+
+        /* Close the MCP request, return failure*/
+        rc = bnx2x_prev_mcp_done(bp);
+        if (!rc)
+                rc = BNX2X_PREV_WAIT_NEEDED;
+
+        return rc;
+}
+
+static int __devinit bnx2x_prev_unload_common(struct bnx2x *bp)
+{
+        u32 reset_reg, tmp_reg = 0, rc;
+        /* It is possible a previous function received 'common' answer,
+         * but hasn't loaded yet, therefore creating a scenario of
+         * multiple functions receiving 'common' on the same path.
+         */
+        BNX2X_DEV_INFO("Common unload Flow\n");
+
+        if (bnx2x_prev_is_path_marked(bp))
+                return bnx2x_prev_mcp_done(bp);
+
+        reset_reg = REG_RD(bp, MISC_REG_RESET_REG_1);
+
+        /* Reset should be performed after BRB is emptied */
+        if (reset_reg & MISC_REGISTERS_RESET_REG_1_RST_BRB1) {
+                u32 timer_count = 1000;
+                bool prev_undi = false;
+
+                /* Close the MAC Rx to prevent BRB from filling up */
+                bnx2x_prev_unload_close_mac(bp);
+
+                /* Check if the UNDI driver was previously loaded
                  * UNDI driver initializes CID offset for normal bell to 0x7
                  */
-                val = REG_RD(bp, DORQ_REG_NORM_CID_OFST);
-                if (val == 0x7) {
-                        u32 reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS;
-                        /* save our pf_num */
-                        int orig_pf_num = bp->pf_num;
-                        int port;
-                        u32 swap_en, swap_val, value;
-
-                        /* clear the UNDI indication */
-                        REG_WR(bp, DORQ_REG_NORM_CID_OFST, 0);
-
-                        BNX2X_DEV_INFO("UNDI is active! reset device\n");
-
-                        /* try unload UNDI on port 0 */
-                        bp->pf_num = 0;
-                        bp->fw_seq =
-                              (SHMEM_RD(bp, func_mb[bp->pf_num].drv_mb_header) &
-                                DRV_MSG_SEQ_NUMBER_MASK);
-                        reset_code = bnx2x_fw_command(bp, reset_code, 0);
-
-                        /* if UNDI is loaded on the other port */
-                        if (reset_code != FW_MSG_CODE_DRV_UNLOAD_COMMON) {
-
-                                /* send "DONE" for previous unload */
-                                bnx2x_fw_command(bp,
-                                                 DRV_MSG_CODE_UNLOAD_DONE, 0);
-
-                                /* unload UNDI on port 1 */
-                                bp->pf_num = 1;
-                                bp->fw_seq =
-                              (SHMEM_RD(bp, func_mb[bp->pf_num].drv_mb_header) &
-                                        DRV_MSG_SEQ_NUMBER_MASK);
-                                reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS;
-
-                                bnx2x_fw_command(bp, reset_code, 0);
+                reset_reg = REG_RD(bp, MISC_REG_RESET_REG_1);
+                if (reset_reg & MISC_REGISTERS_RESET_REG_1_RST_DORQ) {
+                        tmp_reg = REG_RD(bp, DORQ_REG_NORM_CID_OFST);
+                        if (tmp_reg == 0x7) {
+                                BNX2X_DEV_INFO("UNDI previously loaded\n");
+                                prev_undi = true;
+                                /* clear the UNDI indication */
+                                REG_WR(bp, DORQ_REG_NORM_CID_OFST, 0);
                         }
+                }
+                /* wait until BRB is empty */
+                tmp_reg = REG_RD(bp, BRB1_REG_NUM_OF_FULL_BLOCKS);
+                while (timer_count) {
+                        u32 prev_brb = tmp_reg;
 
-                        bnx2x_undi_int_disable(bp);
-                        port = BP_PORT(bp);
-
-                        /* close input traffic and wait for it */
-                        /* Do not rcv packets to BRB */
-                        REG_WR(bp, (port ? NIG_REG_LLH1_BRB1_DRV_MASK :
-                                           NIG_REG_LLH0_BRB1_DRV_MASK), 0x0);
-                        /* Do not direct rcv packets that are not for MCP to
-                         * the BRB */
-                        REG_WR(bp, (port ? NIG_REG_LLH1_BRB1_NOT_MCP :
-                                           NIG_REG_LLH0_BRB1_NOT_MCP), 0x0);
-                        /* clear AEU */
-                        REG_WR(bp, (port ? MISC_REG_AEU_MASK_ATTN_FUNC_1 :
-                                           MISC_REG_AEU_MASK_ATTN_FUNC_0), 0);
-                        msleep(10);
-
-                        /* save NIG port swap info */
-                        swap_val = REG_RD(bp, NIG_REG_PORT_SWAP);
-                        swap_en = REG_RD(bp, NIG_REG_STRAP_OVERRIDE);
-                        /* reset device */
-                        REG_WR(bp,
-                               GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_CLEAR,
-                               0xd3ffffff);
-
-                        value = 0x1400;
-                        if (CHIP_IS_E3(bp)) {
-                                value |= MISC_REGISTERS_RESET_REG_2_MSTAT0;
-                                value |= MISC_REGISTERS_RESET_REG_2_MSTAT1;
-                        }
+                        tmp_reg = REG_RD(bp, BRB1_REG_NUM_OF_FULL_BLOCKS);
+                        if (!tmp_reg)
+                                break;
 
-                        REG_WR(bp,
-                               GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR,
-                               value);
+                        BNX2X_DEV_INFO("BRB still has 0x%08x\n", tmp_reg);
 
-                        /* take the NIG out of reset and restore swap values */
-                        REG_WR(bp,
-                               GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_SET,
-                               MISC_REGISTERS_RESET_REG_1_RST_NIG);
-                        REG_WR(bp, NIG_REG_PORT_SWAP, swap_val);
-                        REG_WR(bp, NIG_REG_STRAP_OVERRIDE, swap_en);
+                        /* reset timer as long as BRB actually gets emptied */
+                        if (prev_brb > tmp_reg)
+                                timer_count = 1000;
+                        else
+                                timer_count--;
 
-                        /* send unload done to the MCP */
-                        bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE, 0);
+                        /* If UNDI resides in memory, manually increment it */
+                        if (prev_undi)
+                                bnx2x_prev_unload_undi_inc(bp, BP_PORT(bp), 1);
 
-                        /* restore our func and fw_seq */
-                        bp->pf_num = orig_pf_num;
+                        udelay(10);
                 }
+
+                if (!timer_count)
+                        BNX2X_ERR("Failed to empty BRB, hope for the best\n");
+
         }
 
-        /* now it's safe to release the lock */
-        bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_RESET);
+        /* No packets are in the pipeline, path is ready for reset */
+        bnx2x_reset_common(bp);
+
+        rc = bnx2x_prev_mark_path(bp);
+        if (rc) {
+                bnx2x_prev_mcp_done(bp);
+                return rc;
+        }
+
+        return bnx2x_prev_mcp_done(bp);
+}
+
+static int __devinit bnx2x_prev_unload(struct bnx2x *bp)
+{
+        int time_counter = 10;
+        u32 rc, fw, hw_lock_reg, hw_lock_val;
+        BNX2X_DEV_INFO("Entering Previous Unload Flow\n");
+
+       /* Release previously held locks */
+        hw_lock_reg = (BP_FUNC(bp) <= 5) ?
+                      (MISC_REG_DRIVER_CONTROL_1 + BP_FUNC(bp) * 8) :
+                      (MISC_REG_DRIVER_CONTROL_7 + (BP_FUNC(bp) - 6) * 8);
+
+        hw_lock_val = (REG_RD(bp, hw_lock_reg));
+        if (hw_lock_val) {
+                if (hw_lock_val & HW_LOCK_RESOURCE_NVRAM) {
+                        BNX2X_DEV_INFO("Release Previously held NVRAM lock\n");
+                        REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB,
+                               (MCPR_NVM_SW_ARB_ARB_REQ_CLR1 << BP_PORT(bp)));
+                }
+
+                BNX2X_DEV_INFO("Release Previously held hw lock\n");
+                REG_WR(bp, hw_lock_reg, 0xffffffff);
+        } else
+                BNX2X_DEV_INFO("No need to release hw/nvram locks\n");
+
+        if (MCPR_ACCESS_LOCK_LOCK & REG_RD(bp, MCP_REG_MCPR_ACCESS_LOCK)) {
+                BNX2X_DEV_INFO("Release previously held alr\n");
+                REG_WR(bp, MCP_REG_MCPR_ACCESS_LOCK, 0);
+        }
+
+
+        do {
+                /* Lock MCP using an unload request */
+                fw = bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS, 0);
+                if (!fw) {
+                        BNX2X_ERR("MCP response failure, aborting\n");
+                        rc = -EBUSY;
+                        break;
+                }
+
+                if (fw == FW_MSG_CODE_DRV_UNLOAD_COMMON) {
+                        rc = bnx2x_prev_unload_common(bp);
+                        break;
+                }
+
+                /* non-common reply from MCP night require looping */
+                rc = bnx2x_prev_unload_uncommon(bp);
+                if (rc != BNX2X_PREV_WAIT_NEEDED)
+                        break;
+
+                msleep(20);
+        } while (--time_counter);
+
+        if (!time_counter || rc) {
+                BNX2X_ERR("Failed unloading previous driver, aborting\n");
+                rc = -EBUSY;
+        }
+
+        BNX2X_DEV_INFO("Finished Previous Unload Flow [%d]\n", rc);
+
+        return rc;
 }
 
 static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp)
@@ -10100,8 +10367,16 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp)
         func = BP_FUNC(bp);
 
         /* need to reset chip if undi was active */
-        if (!BP_NOMCP(bp))
-                bnx2x_undi_unload(bp);
+        if (!BP_NOMCP(bp)) {
+                /* init fw_seq */
+                bp->fw_seq =
+                        SHMEM_RD(bp, func_mb[BP_FW_MB_IDX(bp)].drv_mb_header) &
+                                                        DRV_MSG_SEQ_NUMBER_MASK;
+                BNX2X_DEV_INFO("fw_seq 0x%08x\n", bp->fw_seq);
+
+                bnx2x_prev_unload(bp);
+        }
+
 
         if (CHIP_REV_IS_FPGA(bp))
                 dev_err(&bp->pdev->dev, "FPGA detected\n");
@@ -11431,9 +11706,18 @@ static int __init bnx2x_init(void)
 
 static void __exit bnx2x_cleanup(void)
 {
+        struct list_head *pos, *q;
         pci_unregister_driver(&bnx2x_pci_driver);
 
         destroy_workqueue(bnx2x_wq);
+
+        /* Free globablly allocated resources */
+        list_for_each_safe(pos, q, &bnx2x_prev_list) {
+                struct bnx2x_prev_path_list *tmp =
+                        list_entry(pos, struct bnx2x_prev_path_list, list);
+                list_del(pos);
+                kfree(tmp);
+        }
 }
 
 void bnx2x_notify_link_changed(struct bnx2x *bp)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
index fd7fb4581849..c25803b9c0ca 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
@@ -987,6 +987,7 @@
  * clear; 1 = set. Data valid only in addresses 0-4. all the rest are zero. */
 #define IGU_REG_WRITE_DONE_PENDING                               0x130480
 #define MCP_A_REG_MCPR_SCRATCH                                   0x3a0000
+#define MCP_REG_MCPR_ACCESS_LOCK                                 0x8009c
 #define MCP_REG_MCPR_CPU_PROGRAM_COUNTER                         0x8501c
 #define MCP_REG_MCPR_GP_INPUTS                                   0x800c0
 #define MCP_REG_MCPR_GP_OENABLE                                  0x800c8
@@ -1686,6 +1687,7 @@
    [10] rst_dbg; [11] rst_misc_core; [12] rst_dbue (UART); [13]
    Pci_resetmdio_n; [14] rst_emac0_hard_core; [15] rst_emac1_hard_core; 16]
    rst_pxp_rq_rd_wr; 31:17] reserved */
+#define MISC_REG_RESET_REG_1                                     0xa580
 #define MISC_REG_RESET_REG_2                                     0xa590
 /* [RW 20] 20 bit GRC address where the scratch-pad of the MCP that is
    shared with the driver resides */
@@ -5352,6 +5354,7 @@
 #define XMAC_CTRL_REG_TX_EN                                      (0x1<<0)
 #define XMAC_PAUSE_CTRL_REG_RX_PAUSE_EN                          (0x1<<18)
 #define XMAC_PAUSE_CTRL_REG_TX_PAUSE_EN                          (0x1<<17)
+#define XMAC_PFC_CTRL_HI_REG_FORCE_PFC_XON                       (0x1<<1)
 #define XMAC_PFC_CTRL_HI_REG_PFC_REFRESH_EN                      (0x1<<0)
 #define XMAC_PFC_CTRL_HI_REG_PFC_STATS_EN                        (0x1<<3)
 #define XMAC_PFC_CTRL_HI_REG_RX_PFC_EN                           (0x1<<4)
@@ -5606,6 +5609,7 @@
 /* [RC 32] Parity register #0 read clear */
 #define XSEM_REG_XSEM_PRTY_STS_CLR_0                             0x280128
 #define XSEM_REG_XSEM_PRTY_STS_CLR_1                             0x280138
+#define MCPR_ACCESS_LOCK_LOCK                                    (1L<<31)
 #define MCPR_NVM_ACCESS_ENABLE_EN                                (1L<<0)
 #define MCPR_NVM_ACCESS_ENABLE_WR_EN                             (1L<<1)
 #define MCPR_NVM_ADDR_NVM_ADDR_VALUE                             (0xffffffL<<0)
@@ -5732,6 +5736,7 @@
 #define MISC_REGISTERS_GPIO_PORT_SHIFT                           4
 #define MISC_REGISTERS_GPIO_SET_POS                              8
 #define MISC_REGISTERS_RESET_REG_1_CLEAR                         0x588
+#define MISC_REGISTERS_RESET_REG_1_RST_BRB1                      (0x1<<0)
 #define MISC_REGISTERS_RESET_REG_1_RST_DORQ                      (0x1<<19)
 #define MISC_REGISTERS_RESET_REG_1_RST_HC                        (0x1<<29)
 #define MISC_REGISTERS_RESET_REG_1_RST_NIG                       (0x1<<7)
@@ -6816,10 +6821,13 @@ Theotherbitsarereservedandshouldbezero*/
 
 #define MDIO_AN_REG_8481_10GBASE_T_AN_CTRL      0x0020
 #define MDIO_AN_REG_8481_LEGACY_MII_CTRL        0xffe0
+#define MDIO_AN_REG_8481_MII_CTRL_FORCE_1G      0x40
 #define MDIO_AN_REG_8481_LEGACY_MII_STATUS      0xffe1
 #define MDIO_AN_REG_8481_LEGACY_AN_ADV          0xffe4
 #define MDIO_AN_REG_8481_LEGACY_AN_EXPANSION    0xffe6
 #define MDIO_AN_REG_8481_1000T_CTRL             0xffe9
+#define MDIO_AN_REG_8481_1G_100T_EXT_CTRL       0xfff0
+#define MIDO_AN_REG_8481_EXT_CTRL_FORCE_LEDS_OFF        0x0008
 #define MDIO_AN_REG_8481_EXPANSION_REG_RD_RW    0xfff5
 #define MDIO_AN_REG_8481_EXPANSION_REG_ACCESS   0xfff7
 #define MDIO_AN_REG_8481_AUX_CTRL               0xfff8
@@ -6939,6 +6947,10 @@ Theotherbitsarereservedandshouldbezero*/
 #define MDIO_WC_REG_GP2_STATUS_GP_2_2                   0x81d2
 #define MDIO_WC_REG_GP2_STATUS_GP_2_3                   0x81d3
 #define MDIO_WC_REG_GP2_STATUS_GP_2_4                   0x81d4
+#define MDIO_WC_REG_GP2_STATUS_GP_2_4_CL73_AN_CMPL 0x1000
+#define MDIO_WC_REG_GP2_STATUS_GP_2_4_CL37_AN_CMPL 0x0100
+#define MDIO_WC_REG_GP2_STATUS_GP_2_4_CL37_LP_AN_CAP 0x0010
+#define MDIO_WC_REG_GP2_STATUS_GP_2_4_CL37_AN_CAP 0x1
 #define MDIO_WC_REG_UC_INFO_B0_DEAD_TRAP                0x81EE
 #define MDIO_WC_REG_UC_INFO_B1_VERSION                  0x81F0
 #define MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE            0x81F2
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
index 3f52fadee3ed..513573321625 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
@@ -3847,7 +3847,7 @@ static bool bnx2x_credit_pool_get_entry(
                         continue;
 
                 /* If we've got here we are going to find a free entry */
-                for (idx = vec * BNX2X_POOL_VEC_SIZE, i = 0;
+                for (idx = vec * BIT_VEC64_ELEM_SZ, i = 0;
                       i < BIT_VEC64_ELEM_SZ; idx++, i++)
 
                         if (BIT_VEC64_TEST_BIT(o->pool_mirror, idx)) {
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 4e4bb3875868..062ac333fde6 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -2778,7 +2778,9 @@ static void tg3_power_down_phy(struct tg3 *tp, bool do_low_power)
         if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
             GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 ||
             (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780 &&
-             (tp->phy_flags & TG3_PHYFLG_MII_SERDES)))
+             (tp->phy_flags & TG3_PHYFLG_MII_SERDES)) ||
+            (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 &&
+             !tp->pci_fn))
                 return;
 
         if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5784_AX ||
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 05ff076af06d..b126b98065a9 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -2000,13 +2000,6 @@ static const struct ethtool_ops cxgb_ethtool_ops = {
 /*
  * debugfs support
  */
-
-static int mem_open(struct inode *inode, struct file *file)
-{
-        file->private_data = inode->i_private;
-        return 0;
-}
-
 static ssize_t mem_read(struct file *file, char __user *buf, size_t count,
                         loff_t *ppos)
 {
@@ -2050,7 +2043,7 @@ static ssize_t mem_read(struct file *file, char __user *buf, size_t count,
 
 static const struct file_operations mem_debugfs_fops = {
         .owner   = THIS_MODULE,
-        .open    = mem_open,
+        .open    = simple_open,
         .read    = mem_read,
         .llseek  = default_llseek,
 };
diff --git a/drivers/net/ethernet/freescale/fsl_pq_mdio.c b/drivers/net/ethernet/freescale/fsl_pq_mdio.c
index 9eb815941df5..f7f0bf5d037b 100644
--- a/drivers/net/ethernet/freescale/fsl_pq_mdio.c
+++ b/drivers/net/ethernet/freescale/fsl_pq_mdio.c
@@ -356,13 +356,13 @@ static int fsl_pq_mdio_probe(struct platform_device *ofdev)
 
                 if (prop)
                         tbiaddr = *prop;
-        }
 
-        if (tbiaddr == -1) {
-                err = -EBUSY;
-                goto err_free_irqs;
-        } else {
-                out_be32(tbipa, tbiaddr);
+                if (tbiaddr == -1) {
+                        err = -EBUSY;
+                        goto err_free_irqs;
+                } else {
+                        out_be32(tbipa, tbiaddr);
+                }
         }
 
         err = of_mdiobus_register(new_bus, np);
diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c
index 4e3cd2f8debb..17a46e76123f 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.c
+++ b/drivers/net/ethernet/freescale/ucc_geth.c
@@ -3945,6 +3945,8 @@ static int ucc_geth_probe(struct platform_device* ofdev)
                 }
 
         if (max_speed == SPEED_1000) {
+                unsigned int snums = qe_get_num_of_snums();
+
                 /* configure muram FIFOs for gigabit operation */
                 ug_info->uf_info.urfs = UCC_GETH_URFS_GIGA_INIT;
                 ug_info->uf_info.urfet = UCC_GETH_URFET_GIGA_INIT;
@@ -3954,11 +3956,11 @@ static int ucc_geth_probe(struct platform_device* ofdev)
                 ug_info->uf_info.utftt = UCC_GETH_UTFTT_GIGA_INIT;
                 ug_info->numThreadsTx = UCC_GETH_NUM_OF_THREADS_4;
 
-                /* If QE's snum number is 46 which means we need to support
+                /* If QE's snum number is 46/76 which means we need to support
                  * 4 UECs at 1000Base-T simultaneously, we need to allocate
                  * more Threads to Rx.
                  */
-                if (qe_get_num_of_snums() == 46)
+                if ((snums == 76) || (snums == 46))
                         ug_info->numThreadsRx = UCC_GETH_NUM_OF_THREADS_6;
                 else
                         ug_info->numThreadsRx = UCC_GETH_NUM_OF_THREADS_4;
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 0e9aec8f6917..4348b6fd44fa 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -164,6 +164,8 @@ static int e1000_82547_fifo_workaround(struct e1000_adapter *adapter,
 static bool e1000_vlan_used(struct e1000_adapter *adapter);
 static void e1000_vlan_mode(struct net_device *netdev,
                             netdev_features_t features);
+static void e1000_vlan_filter_on_off(struct e1000_adapter *adapter,
+                                     bool filter_on);
 static int e1000_vlan_rx_add_vid(struct net_device *netdev, u16 vid);
 static int e1000_vlan_rx_kill_vid(struct net_device *netdev, u16 vid);
 static void e1000_restore_vlan(struct e1000_adapter *adapter);
@@ -215,7 +217,8 @@ MODULE_DESCRIPTION("Intel(R) PRO/1000 Network Driver");
 MODULE_LICENSE("GPL");
 MODULE_VERSION(DRV_VERSION);
 
-static int debug = NETIF_MSG_DRV | NETIF_MSG_PROBE;
+#define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV|NETIF_MSG_PROBE|NETIF_MSG_LINK)
+static int debug = -1;
 module_param(debug, int, 0);
 MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
 
@@ -979,7 +982,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
         adapter = netdev_priv(netdev);
         adapter->netdev = netdev;
         adapter->pdev = pdev;
-        adapter->msg_enable = (1 << debug) - 1;
+        adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE);
         adapter->bars = bars;
         adapter->need_ioport = need_ioport;
 
@@ -1214,7 +1217,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
         if (err)
                 goto err_register;
 
-        e1000_vlan_mode(netdev, netdev->features);
+        e1000_vlan_filter_on_off(adapter, false);
 
         /* print bus type/speed/width info */
         e_info(probe, "(PCI%s:%dMHz:%d-bit) %pM\n",
@@ -4770,6 +4773,22 @@ static bool e1000_vlan_used(struct e1000_adapter *adapter)
         return false;
 }
 
+static void __e1000_vlan_mode(struct e1000_adapter *adapter,
+                              netdev_features_t features)
+{
+        struct e1000_hw *hw = &adapter->hw;
+        u32 ctrl;
+
+        ctrl = er32(CTRL);
+        if (features & NETIF_F_HW_VLAN_RX) {
+                /* enable VLAN tag insert/strip */
+                ctrl |= E1000_CTRL_VME;
+        } else {
+                /* disable VLAN tag insert/strip */
+                ctrl &= ~E1000_CTRL_VME;
+        }
+        ew32(CTRL, ctrl);
+}
 static void e1000_vlan_filter_on_off(struct e1000_adapter *adapter,
                                      bool filter_on)
 {
@@ -4779,6 +4798,7 @@ static void e1000_vlan_filter_on_off(struct e1000_adapter *adapter,
         if (!test_bit(__E1000_DOWN, &adapter->flags))
                 e1000_irq_disable(adapter);
 
+        __e1000_vlan_mode(adapter, adapter->netdev->features);
         if (filter_on) {
                 /* enable VLAN receive filtering */
                 rctl = er32(RCTL);
@@ -4799,24 +4819,14 @@ static void e1000_vlan_filter_on_off(struct e1000_adapter *adapter,
 }
 
 static void e1000_vlan_mode(struct net_device *netdev,
-        netdev_features_t features)
+                            netdev_features_t features)
 {
         struct e1000_adapter *adapter = netdev_priv(netdev);
-        struct e1000_hw *hw = &adapter->hw;
-        u32 ctrl;
 
         if (!test_bit(__E1000_DOWN, &adapter->flags))
                 e1000_irq_disable(adapter);
 
-        ctrl = er32(CTRL);
-        if (features & NETIF_F_HW_VLAN_RX) {
-                /* enable VLAN tag insert/strip */
-                ctrl |= E1000_CTRL_VME;
-        } else {
-                /* disable VLAN tag insert/strip */
-                ctrl &= ~E1000_CTRL_VME;
-        }
-        ew32(CTRL, ctrl);
+        __e1000_vlan_mode(adapter, features);
 
         if (!test_bit(__E1000_DOWN, &adapter->flags))
                 e1000_irq_enable(adapter);
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
index 86cdd4793992..b83897f76ee3 100644
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -161,6 +161,12 @@ struct e1000_info;
 /* Time to wait before putting the device into D3 if there's no link (in ms). */
 #define LINK_TIMEOUT            100
 
+/*
+ * Count for polling __E1000_RESET condition every 10-20msec.
+ * Experimentation has shown the reset can take approximately 210msec.
+ */
+#define E1000_CHECK_RESET_COUNT         25
+
 #define DEFAULT_RDTR                    0
 #define DEFAULT_RADV                    8
 #define BURST_RDTR                      0x20
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 7152eb11b7b9..19ab2154802c 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -60,6 +60,11 @@
 char e1000e_driver_name[] = "e1000e";
 const char e1000e_driver_version[] = DRV_VERSION;
 
+#define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV|NETIF_MSG_PROBE|NETIF_MSG_LINK)
+static int debug = -1;
+module_param(debug, int, 0);
+MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
+
 static void e1000e_disable_aspm(struct pci_dev *pdev, u16 state);
 
 static const struct e1000_info *e1000_info_tbl[] = {
@@ -1054,6 +1059,13 @@ static void e1000_print_hw_hang(struct work_struct *work)
                 ew32(TIDV, adapter->tx_int_delay | E1000_TIDV_FPD);
                 /* execute the writes immediately */
                 e1e_flush();
+                /*
+                 * Due to rare timing issues, write to TIDV again to ensure
+                 * the write is successful
+                 */
+                ew32(TIDV, adapter->tx_int_delay | E1000_TIDV_FPD);
+                /* execute the writes immediately */
+                e1e_flush();
                 adapter->tx_hang_recheck = true;
                 return;
         }
@@ -3611,6 +3623,16 @@ static void e1000e_flush_descriptors(struct e1000_adapter *adapter)
 
         /* execute the writes immediately */
         e1e_flush();
+
+        /*
+         * due to rare timing issues, write to TIDV/RDTR again to ensure the
+         * write is successful
+         */
+        ew32(TIDV, adapter->tx_int_delay | E1000_TIDV_FPD);
+        ew32(RDTR, adapter->rx_int_delay | E1000_RDTR_FPD);
+
+        /* execute the writes immediately */
+        e1e_flush();
 }
 
 static void e1000e_update_stats(struct e1000_adapter *adapter);
@@ -3963,6 +3985,10 @@ static int e1000_close(struct net_device *netdev)
 {
         struct e1000_adapter *adapter = netdev_priv(netdev);
         struct pci_dev *pdev = adapter->pdev;
+        int count = E1000_CHECK_RESET_COUNT;
+
+        while (test_bit(__E1000_RESETTING, &adapter->state) && count--)
+                usleep_range(10000, 20000);
 
         WARN_ON(test_bit(__E1000_RESETTING, &adapter->state));
 
@@ -5467,6 +5493,11 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake,
         netif_device_detach(netdev);
 
         if (netif_running(netdev)) {
+                int count = E1000_CHECK_RESET_COUNT;
+
+                while (test_bit(__E1000_RESETTING, &adapter->state) && count--)
+                        usleep_range(10000, 20000);
+
                 WARN_ON(test_bit(__E1000_RESETTING, &adapter->state));
                 e1000e_down(adapter);
                 e1000_free_irq(adapter);
@@ -6172,7 +6203,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
         adapter->hw.adapter = adapter;
         adapter->hw.mac.type = ei->mac;
         adapter->max_hw_frame_size = ei->max_hw_frame_size;
-        adapter->msg_enable = (1 << NETIF_MSG_DRV | NETIF_MSG_PROBE) - 1;
+        adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE);
 
         mmio_start = pci_resource_start(pdev, 0);
         mmio_len = pci_resource_len(pdev, 0);
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index c4902411d749..5ec31598ee47 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -238,6 +238,11 @@ MODULE_DESCRIPTION("Intel(R) Gigabit Ethernet Network Driver");
 MODULE_LICENSE("GPL");
 MODULE_VERSION(DRV_VERSION);
 
+#define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV|NETIF_MSG_PROBE|NETIF_MSG_LINK)
+static int debug = -1;
+module_param(debug, int, 0);
+MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
+
 struct igb_reg_info {
         u32 ofs;
         char *name;
@@ -1893,7 +1898,7 @@ static int __devinit igb_probe(struct pci_dev *pdev,
         adapter->pdev = pdev;
         hw = &adapter->hw;
         hw->back = adapter;
-        adapter->msg_enable = NETIF_MSG_DRV | NETIF_MSG_PROBE;
+        adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE);
 
         mmio_start = pci_resource_start(pdev, 0);
         mmio_len = pci_resource_len(pdev, 0);
diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c
index 217c143686d2..d61ca2a732f0 100644
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -55,6 +55,11 @@ static const char igbvf_driver_string[] =
 static const char igbvf_copyright[] =
                   "Copyright (c) 2009 - 2012 Intel Corporation.";
 
+#define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV|NETIF_MSG_PROBE|NETIF_MSG_LINK)
+static int debug = -1;
+module_param(debug, int, 0);
+MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
+
 static int igbvf_poll(struct napi_struct *napi, int budget);
 static void igbvf_reset(struct igbvf_adapter *);
 static void igbvf_set_interrupt_capability(struct igbvf_adapter *);
@@ -2649,7 +2654,7 @@ static int __devinit igbvf_probe(struct pci_dev *pdev,
         adapter->flags = ei->flags;
         adapter->hw.back = adapter;
         adapter->hw.mac.type = ei->mac;
-        adapter->msg_enable = (1 << NETIF_MSG_DRV | NETIF_MSG_PROBE) - 1;
+        adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE);
 
         /* PCI config space info */
 
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
index 82aaa792cbf3..5fce363d810a 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
@@ -134,8 +134,8 @@ MODULE_DESCRIPTION("Intel(R) PRO/10GbE Network Driver");
 MODULE_LICENSE("GPL");
 MODULE_VERSION(DRV_VERSION);
 
-#define DEFAULT_DEBUG_LEVEL_SHIFT 3
-static int debug = DEFAULT_DEBUG_LEVEL_SHIFT;
+#define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV|NETIF_MSG_PROBE|NETIF_MSG_LINK)
+static int debug = -1;
 module_param(debug, int, 0);
 MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
 
@@ -442,7 +442,7 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
         adapter->netdev = netdev;
         adapter->pdev = pdev;
         adapter->hw.back = adapter;
-        adapter->msg_enable = netif_msg_init(debug, DEFAULT_DEBUG_LEVEL_SHIFT);
+        adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE);
 
         adapter->hw.hw_addr = pci_ioremap_bar(pdev, BAR_0);
         if (!adapter->hw.hw_addr) {
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index 80e26ff30ebf..74e192107f9a 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -544,7 +544,7 @@ struct ixgbe_fdir_filter {
         u16 action;
 };
 
-enum ixbge_state_t {
+enum ixgbe_state_t {
         __IXGBE_TESTING,
         __IXGBE_RESETTING,
         __IXGBE_DOWN,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
index dde65f951400..652e4b09546d 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
@@ -44,62 +44,94 @@
 #define DCB_NO_HW_CHG   1  /* DCB configuration did not change */
 #define DCB_HW_CHG      2  /* DCB configuration changed, no reset */
 
-int ixgbe_copy_dcb_cfg(struct ixgbe_dcb_config *src_dcb_cfg,
-                       struct ixgbe_dcb_config *dst_dcb_cfg, int tc_max)
+int ixgbe_copy_dcb_cfg(struct ixgbe_dcb_config *scfg,
+                       struct ixgbe_dcb_config *dcfg, int tc_max)
 {
-        struct tc_configuration *src_tc_cfg = NULL;
-        struct tc_configuration *dst_tc_cfg = NULL;
-        int i;
+        struct tc_configuration *src = NULL;
+        struct tc_configuration *dst = NULL;
+        int i, j;
+        int tx = DCB_TX_CONFIG;
+        int rx = DCB_RX_CONFIG;
+        int changes = 0;
 
-        if (!src_dcb_cfg || !dst_dcb_cfg)
-                return -EINVAL;
+        if (!scfg || !dcfg)
+                return changes;
 
         for (i = DCB_PG_ATTR_TC_0; i < tc_max + DCB_PG_ATTR_TC_0; i++) {
-                src_tc_cfg = &src_dcb_cfg->tc_config[i - DCB_PG_ATTR_TC_0];
-                dst_tc_cfg = &dst_dcb_cfg->tc_config[i - DCB_PG_ATTR_TC_0];
+                src = &scfg->tc_config[i - DCB_PG_ATTR_TC_0];
+                dst = &dcfg->tc_config[i - DCB_PG_ATTR_TC_0];
 
-                dst_tc_cfg->path[DCB_TX_CONFIG].prio_type =
-                                src_tc_cfg->path[DCB_TX_CONFIG].prio_type;
+                if (dst->path[tx].prio_type != src->path[tx].prio_type) {
+                        dst->path[tx].prio_type = src->path[tx].prio_type;
+                        changes |= BIT_PG_TX;
+                }
 
-                dst_tc_cfg->path[DCB_TX_CONFIG].bwg_id =
-                                src_tc_cfg->path[DCB_TX_CONFIG].bwg_id;
+                if (dst->path[tx].bwg_id != src->path[tx].bwg_id) {
+                        dst->path[tx].bwg_id = src->path[tx].bwg_id;
+                        changes |= BIT_PG_TX;
+                }
 
-                dst_tc_cfg->path[DCB_TX_CONFIG].bwg_percent =
-                                src_tc_cfg->path[DCB_TX_CONFIG].bwg_percent;
+                if (dst->path[tx].bwg_percent != src->path[tx].bwg_percent) {
+                        dst->path[tx].bwg_percent = src->path[tx].bwg_percent;
+                        changes |= BIT_PG_TX;
+                }
 
-                dst_tc_cfg->path[DCB_TX_CONFIG].up_to_tc_bitmap =
-                                src_tc_cfg->path[DCB_TX_CONFIG].up_to_tc_bitmap;
+                if (dst->path[tx].up_to_tc_bitmap !=
+                                src->path[tx].up_to_tc_bitmap) {
+                        dst->path[tx].up_to_tc_bitmap =
+                                src->path[tx].up_to_tc_bitmap;
+                        changes |= (BIT_PG_TX | BIT_PFC | BIT_APP_UPCHG);
+                }
 
-                dst_tc_cfg->path[DCB_RX_CONFIG].prio_type =
-                                src_tc_cfg->path[DCB_RX_CONFIG].prio_type;
+                if (dst->path[rx].prio_type != src->path[rx].prio_type) {
+                        dst->path[rx].prio_type = src->path[rx].prio_type;
+                        changes |= BIT_PG_RX;
+                }
 
-                dst_tc_cfg->path[DCB_RX_CONFIG].bwg_id =
-                                src_tc_cfg->path[DCB_RX_CONFIG].bwg_id;
+                if (dst->path[rx].bwg_id != src->path[rx].bwg_id) {
+                        dst->path[rx].bwg_id = src->path[rx].bwg_id;
+                        changes |= BIT_PG_RX;
+                }
 
-                dst_tc_cfg->path[DCB_RX_CONFIG].bwg_percent =
-                                src_tc_cfg->path[DCB_RX_CONFIG].bwg_percent;
+                if (dst->path[rx].bwg_percent != src->path[rx].bwg_percent) {
+                        dst->path[rx].bwg_percent = src->path[rx].bwg_percent;
+                        changes |= BIT_PG_RX;
+                }
 
-                dst_tc_cfg->path[DCB_RX_CONFIG].up_to_tc_bitmap =
-                                src_tc_cfg->path[DCB_RX_CONFIG].up_to_tc_bitmap;
+                if (dst->path[rx].up_to_tc_bitmap !=
+                                src->path[rx].up_to_tc_bitmap) {
+                        dst->path[rx].up_to_tc_bitmap =
+                                src->path[rx].up_to_tc_bitmap;
+                        changes |= (BIT_PG_RX | BIT_PFC | BIT_APP_UPCHG);
+                }
         }
 
         for (i = DCB_PG_ATTR_BW_ID_0; i < DCB_PG_ATTR_BW_ID_MAX; i++) {
-                dst_dcb_cfg->bw_percentage[DCB_TX_CONFIG]
-                        [i-DCB_PG_ATTR_BW_ID_0] = src_dcb_cfg->bw_percentage
-                                [DCB_TX_CONFIG][i-DCB_PG_ATTR_BW_ID_0];
-                dst_dcb_cfg->bw_percentage[DCB_RX_CONFIG]
-                        [i-DCB_PG_ATTR_BW_ID_0] = src_dcb_cfg->bw_percentage
-                                [DCB_RX_CONFIG][i-DCB_PG_ATTR_BW_ID_0];
+                j = i - DCB_PG_ATTR_BW_ID_0;
+                if (dcfg->bw_percentage[tx][j] != scfg->bw_percentage[tx][j]) {
+                        dcfg->bw_percentage[tx][j] = scfg->bw_percentage[tx][j];
+                        changes |= BIT_PG_TX;
+                }
+                if (dcfg->bw_percentage[rx][j] != scfg->bw_percentage[rx][j]) {
+                        dcfg->bw_percentage[rx][j] = scfg->bw_percentage[rx][j];
+                        changes |= BIT_PG_RX;
+                }
         }
 
         for (i = DCB_PFC_UP_ATTR_0; i < DCB_PFC_UP_ATTR_MAX; i++) {
-                dst_dcb_cfg->tc_config[i - DCB_PFC_UP_ATTR_0].dcb_pfc =
-                        src_dcb_cfg->tc_config[i - DCB_PFC_UP_ATTR_0].dcb_pfc;
+                j = i - DCB_PFC_UP_ATTR_0;
+                if (dcfg->tc_config[j].dcb_pfc != scfg->tc_config[j].dcb_pfc) {
+                        dcfg->tc_config[j].dcb_pfc = scfg->tc_config[j].dcb_pfc;
+                        changes |= BIT_PFC;
+                }
         }
 
-        dst_dcb_cfg->pfc_mode_enable = src_dcb_cfg->pfc_mode_enable;
+        if (dcfg->pfc_mode_enable != scfg->pfc_mode_enable) {
+                dcfg->pfc_mode_enable = scfg->pfc_mode_enable;
+                changes |= BIT_PFC;
+        }
 
-        return 0;
+        return changes;
 }
 
 static u8 ixgbe_dcbnl_get_state(struct net_device *netdev)
@@ -179,20 +211,6 @@ static void ixgbe_dcbnl_set_pg_tc_cfg_tx(struct net_device *netdev, int tc,
         if (up_map != DCB_ATTR_VALUE_UNDEFINED)
                 adapter->temp_dcb_cfg.tc_config[tc].path[0].up_to_tc_bitmap =
                         up_map;
-
-        if ((adapter->temp_dcb_cfg.tc_config[tc].path[0].prio_type !=
-             adapter->dcb_cfg.tc_config[tc].path[0].prio_type) ||
-            (adapter->temp_dcb_cfg.tc_config[tc].path[0].bwg_id !=
-             adapter->dcb_cfg.tc_config[tc].path[0].bwg_id) ||
-            (adapter->temp_dcb_cfg.tc_config[tc].path[0].bwg_percent !=
-             adapter->dcb_cfg.tc_config[tc].path[0].bwg_percent) ||
-            (adapter->temp_dcb_cfg.tc_config[tc].path[0].up_to_tc_bitmap !=
-             adapter->dcb_cfg.tc_config[tc].path[0].up_to_tc_bitmap))
-                adapter->dcb_set_bitmap |= BIT_PG_TX;
-
-        if (adapter->temp_dcb_cfg.tc_config[tc].path[0].up_to_tc_bitmap !=
-             adapter->dcb_cfg.tc_config[tc].path[0].up_to_tc_bitmap)
-                adapter->dcb_set_bitmap |= BIT_PFC | BIT_APP_UPCHG;
 }
 
 static void ixgbe_dcbnl_set_pg_bwg_cfg_tx(struct net_device *netdev, int bwg_id,
@@ -201,10 +219,6 @@ static void ixgbe_dcbnl_set_pg_bwg_cfg_tx(struct net_device *netdev, int bwg_id,
         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 
         adapter->temp_dcb_cfg.bw_percentage[0][bwg_id] = bw_pct;
-
-        if (adapter->temp_dcb_cfg.bw_percentage[0][bwg_id] !=
-            adapter->dcb_cfg.bw_percentage[0][bwg_id])
-                adapter->dcb_set_bitmap |= BIT_PG_TX;
 }
 
 static void ixgbe_dcbnl_set_pg_tc_cfg_rx(struct net_device *netdev, int tc,
@@ -223,20 +237,6 @@ static void ixgbe_dcbnl_set_pg_tc_cfg_rx(struct net_device *netdev, int tc,
         if (up_map != DCB_ATTR_VALUE_UNDEFINED)
                 adapter->temp_dcb_cfg.tc_config[tc].path[1].up_to_tc_bitmap =
                         up_map;
-
-        if ((adapter->temp_dcb_cfg.tc_config[tc].path[1].prio_type !=
-             adapter->dcb_cfg.tc_config[tc].path[1].prio_type) ||
-            (adapter->temp_dcb_cfg.tc_config[tc].path[1].bwg_id !=
-             adapter->dcb_cfg.tc_config[tc].path[1].bwg_id) ||
-            (adapter->temp_dcb_cfg.tc_config[tc].path[1].bwg_percent !=
-             adapter->dcb_cfg.tc_config[tc].path[1].bwg_percent) ||
-            (adapter->temp_dcb_cfg.tc_config[tc].path[1].up_to_tc_bitmap !=
-             adapter->dcb_cfg.tc_config[tc].path[1].up_to_tc_bitmap))
-                adapter->dcb_set_bitmap |= BIT_PG_RX;
-
-        if (adapter->temp_dcb_cfg.tc_config[tc].path[1].up_to_tc_bitmap !=
-             adapter->dcb_cfg.tc_config[tc].path[1].up_to_tc_bitmap)
-                adapter->dcb_set_bitmap |= BIT_PFC;
 }
 
 static void ixgbe_dcbnl_set_pg_bwg_cfg_rx(struct net_device *netdev, int bwg_id,
@@ -245,10 +245,6 @@ static void ixgbe_dcbnl_set_pg_bwg_cfg_rx(struct net_device *netdev, int bwg_id,
         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 
         adapter->temp_dcb_cfg.bw_percentage[1][bwg_id] = bw_pct;
-
-        if (adapter->temp_dcb_cfg.bw_percentage[1][bwg_id] !=
-            adapter->dcb_cfg.bw_percentage[1][bwg_id])
-                adapter->dcb_set_bitmap |= BIT_PG_RX;
 }
 
 static void ixgbe_dcbnl_get_pg_tc_cfg_tx(struct net_device *netdev, int tc,
@@ -298,10 +294,8 @@ static void ixgbe_dcbnl_set_pfc_cfg(struct net_device *netdev, int priority,
 
         adapter->temp_dcb_cfg.tc_config[priority].dcb_pfc = setting;
         if (adapter->temp_dcb_cfg.tc_config[priority].dcb_pfc !=
-            adapter->dcb_cfg.tc_config[priority].dcb_pfc) {
-                adapter->dcb_set_bitmap |= BIT_PFC;
+            adapter->dcb_cfg.tc_config[priority].dcb_pfc)
                 adapter->temp_dcb_cfg.pfc_mode_enable = true;
-        }
 }
 
 static void ixgbe_dcbnl_get_pfc_cfg(struct net_device *netdev, int priority,
@@ -336,7 +330,8 @@ static void ixgbe_dcbnl_devreset(struct net_device *dev)
 static u8 ixgbe_dcbnl_set_all(struct net_device *netdev)
 {
         struct ixgbe_adapter *adapter = netdev_priv(netdev);
-        int ret, i;
+        int ret = DCB_NO_HW_CHG;
+        int i;
 #ifdef IXGBE_FCOE
         struct dcb_app app = {
                               .selector = DCB_APP_IDTYPE_ETHTYPE,
@@ -355,12 +350,13 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev)
 
         /* Fail command if not in CEE mode */
         if (!(adapter->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
-                return 1;
+                return ret;
 
-        ret = ixgbe_copy_dcb_cfg(&adapter->temp_dcb_cfg, &adapter->dcb_cfg,
-                                 MAX_TRAFFIC_CLASS);
-        if (ret)
-                return DCB_NO_HW_CHG;
+        adapter->dcb_set_bitmap |= ixgbe_copy_dcb_cfg(&adapter->temp_dcb_cfg,
+                                                      &adapter->dcb_cfg,
+                                                      MAX_TRAFFIC_CLASS);
+        if (!adapter->dcb_set_bitmap)
+                return ret;
 
         if (adapter->dcb_cfg.pfc_mode_enable) {
                 switch (adapter->hw.mac.type) {
@@ -420,6 +416,8 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev)
 
                 for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++)
                         netdev_set_prio_tc_map(netdev, i, prio_tc[i]);
+
+                ret = DCB_HW_CHG_RST;
         }
 
         if (adapter->dcb_set_bitmap & BIT_PFC) {
@@ -430,7 +428,8 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev)
                                      DCB_TX_CONFIG, prio_tc);
                 ixgbe_dcb_unpack_pfc(&adapter->dcb_cfg, &pfc_en);
                 ixgbe_dcb_hw_pfc_config(&adapter->hw, pfc_en, prio_tc);
-                ret = DCB_HW_CHG;
+                if (ret != DCB_HW_CHG_RST)
+                        ret = DCB_HW_CHG;
         }
 
         if (adapter->dcb_cfg.pfc_mode_enable)
@@ -531,9 +530,6 @@ static void ixgbe_dcbnl_setpfcstate(struct net_device *netdev, u8 state)
         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 
         adapter->temp_dcb_cfg.pfc_mode_enable = state;
-        if (adapter->temp_dcb_cfg.pfc_mode_enable !=
-                adapter->dcb_cfg.pfc_mode_enable)
-                adapter->dcb_set_bitmap |= BIT_PFC;
 }
 
 /**
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 398fc223cab9..3e26b1f9ac75 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -63,8 +63,8 @@ static char ixgbe_default_device_descr[] =
                               "Intel(R) 10 Gigabit Network Connection";
 #endif
 #define MAJ 3
-#define MIN 6
-#define BUILD 7
+#define MIN 8
+#define BUILD 21
 #define DRV_VERSION __stringify(MAJ) "." __stringify(MIN) "." \
         __stringify(BUILD) "-k"
 const char ixgbe_driver_version[] = DRV_VERSION;
@@ -141,13 +141,16 @@ module_param(allow_unsupported_sfp, uint, 0);
 MODULE_PARM_DESC(allow_unsupported_sfp,
                  "Allow unsupported and untested SFP+ modules on 82599-based adapters");
 
+#define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV|NETIF_MSG_PROBE|NETIF_MSG_LINK)
+static int debug = -1;
+module_param(debug, int, 0);
+MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
+
 MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>");
 MODULE_DESCRIPTION("Intel(R) 10 Gigabit PCI Express Network Driver");
 MODULE_LICENSE("GPL");
 MODULE_VERSION(DRV_VERSION);
 
-#define DEFAULT_DEBUG_LEVEL_SHIFT 3
-
 static void ixgbe_service_event_schedule(struct ixgbe_adapter *adapter)
 {
         if (!test_bit(__IXGBE_DOWN, &adapter->state) &&
@@ -6834,7 +6837,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
         adapter->pdev = pdev;
         hw = &adapter->hw;
         hw->back = adapter;
-        adapter->msg_enable = (1 << DEFAULT_DEBUG_LEVEL_SHIFT) - 1;
+        adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE);
 
         hw->hw_addr = ioremap(pci_resource_start(pdev, 0),
                               pci_resource_len(pdev, 0));
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 581c65976bb4..307611ae831d 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -91,7 +91,10 @@ MODULE_DESCRIPTION("Intel(R) 82599 Virtual Function Driver");
 MODULE_LICENSE("GPL");
 MODULE_VERSION(DRV_VERSION);
 
-#define DEFAULT_DEBUG_LEVEL_SHIFT 3
+#define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV|NETIF_MSG_PROBE|NETIF_MSG_LINK)
+static int debug = -1;
+module_param(debug, int, 0);
+MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
 
 /* forward decls */
 static void ixgbevf_set_itr_msix(struct ixgbevf_q_vector *q_vector);
@@ -3367,7 +3370,7 @@ static int __devinit ixgbevf_probe(struct pci_dev *pdev,
         adapter->pdev = pdev;
         hw = &adapter->hw;
         hw->back = adapter;
-        adapter->msg_enable = (1 << DEFAULT_DEBUG_LEVEL_SHIFT) - 1;
+        adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE);
 
         /*
          * call save state here in standalone driver because it relies on
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index 423a1a2a702e..c9b504e2dfc3 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -1767,13 +1767,14 @@ static int sky2_open(struct net_device *dev)
 
         sky2_hw_up(sky2);
 
+        /* Enable interrupts from phy/mac for port */
+        imask = sky2_read32(hw, B0_IMSK);
+
         if (hw->chip_id == CHIP_ID_YUKON_OPT ||
             hw->chip_id == CHIP_ID_YUKON_PRM ||
             hw->chip_id == CHIP_ID_YUKON_OP_2)
                 imask |= Y2_IS_PHY_QLNK;        /* enable PHY Quick Link */
 
-        /* Enable interrupts from phy/mac for port */
-        imask = sky2_read32(hw, B0_IMSK);
         imask |= portirq_msk[port];
         sky2_write32(hw, B0_IMSK, imask);
         sky2_read32(hw, B0_IMSK);
@@ -2468,6 +2469,17 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu)
         return err;
 }
 
+static inline bool needs_copy(const struct rx_ring_info *re,
+                              unsigned length)
+{
+#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
+        /* Some architectures need the IP header to be aligned */
+        if (!IS_ALIGNED(re->data_addr + ETH_HLEN, sizeof(u32)))
+                return true;
+#endif
+        return length < copybreak;
+}
+
 /* For small just reuse existing skb for next receive */
 static struct sk_buff *receive_copy(struct sky2_port *sky2,
                                     const struct rx_ring_info *re,
@@ -2598,7 +2610,7 @@ static struct sk_buff *sky2_receive(struct net_device *dev,
                 goto error;
 
 okay:
-        if (length < copybreak)
+        if (needs_copy(re, length))
                 skb = receive_copy(sky2, re, length);
         else
                 skb = receive_new(sky2, re, length);
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 9e2b911a1230..d69fee41f24a 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -83,8 +83,9 @@
 
 #define MLX4_EN_WATCHDOG_TIMEOUT        (15 * HZ)
 
-#define MLX4_EN_ALLOC_ORDER     2
-#define MLX4_EN_ALLOC_SIZE      (PAGE_SIZE << MLX4_EN_ALLOC_ORDER)
+/* Use the maximum between 16384 and a single page */
+#define MLX4_EN_ALLOC_SIZE      PAGE_ALIGN(16384)
+#define MLX4_EN_ALLOC_ORDER     get_order(MLX4_EN_ALLOC_SIZE)
 
 #define MLX4_EN_MAX_LRO_DESCRIPTORS     32
 
diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c
index 69444247c20b..6dfc26d85e47 100644
--- a/drivers/net/ethernet/nxp/lpc_eth.c
+++ b/drivers/net/ethernet/nxp/lpc_eth.c
@@ -1441,7 +1441,7 @@ static int lpc_eth_drv_probe(struct platform_device *pdev)
         }
 #endif
         if (!is_valid_ether_addr(ndev->dev_addr))
-                dev_hw_addr_random(ndev, ndev->dev_addr);
+                eth_hw_addr_random(ndev);
 
         /* Reset the ethernet controller */
         __lpc_eth_reset(pldat);
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 7b23554f80b6..f54509377efa 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -5810,7 +5810,10 @@ static void __rtl8169_resume(struct net_device *dev)
 
         rtl_pll_power_up(tp);
 
+        rtl_lock_work(tp);
+        napi_enable(&tp->napi);
         set_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags);
+        rtl_unlock_work(tp);
 
         rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING);
 }
diff --git a/drivers/net/ethernet/renesas/Kconfig b/drivers/net/ethernet/renesas/Kconfig
index 9755b49bbefb..3fb2355af37e 100644
--- a/drivers/net/ethernet/renesas/Kconfig
+++ b/drivers/net/ethernet/renesas/Kconfig
@@ -7,7 +7,8 @@ config SH_ETH
         depends on SUPERH && \
                 (CPU_SUBTYPE_SH7710 || CPU_SUBTYPE_SH7712 || \
                  CPU_SUBTYPE_SH7763 || CPU_SUBTYPE_SH7619 || \
-                 CPU_SUBTYPE_SH7724 || CPU_SUBTYPE_SH7757)
+                 CPU_SUBTYPE_SH7724 || CPU_SUBTYPE_SH7734 || \
+                 CPU_SUBTYPE_SH7757)
         select CRC32
         select NET_CORE
         select MII
@@ -16,4 +17,4 @@ config SH_ETH
         ---help---
           Renesas SuperH Ethernet device driver.
           This driver supporting CPUs are:
-                - SH7710, SH7712, SH7763, SH7619, SH7724, and SH7757.
+                - SH7619, SH7710, SH7712, SH7724, SH7734, SH7763 and SH7757.
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 8615961c1287..d63e09b29a96 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -1,8 +1,8 @@
 /*
  *  SuperH Ethernet device driver
  *
- *  Copyright (C) 2006-2008 Nobuhiro Iwamatsu
- *  Copyright (C) 2008-2009 Renesas Solutions Corp.
+ *  Copyright (C) 2006-2012 Nobuhiro Iwamatsu
+ *  Copyright (C) 2008-2012 Renesas Solutions Corp.
  *
  *  This program is free software; you can redistribute it and/or modify it
  *  under the terms and conditions of the GNU General Public License,
@@ -38,6 +38,7 @@
 #include <linux/slab.h>
 #include <linux/ethtool.h>
 #include <linux/if_vlan.h>
+#include <linux/clk.h>
 #include <linux/sh_eth.h>
 
 #include "sh_eth.h"
@@ -279,8 +280,9 @@ static struct sh_eth_cpu_data *sh_eth_get_cpu_data(struct sh_eth_private *mdp)
                 return &sh_eth_my_cpu_data;
 }
 
-#elif defined(CONFIG_CPU_SUBTYPE_SH7763)
+#elif defined(CONFIG_CPU_SUBTYPE_SH7734) || defined(CONFIG_CPU_SUBTYPE_SH7763)
 #define SH_ETH_HAS_TSU  1
+static void sh_eth_reset_hw_crc(struct net_device *ndev);
 static void sh_eth_chip_reset(struct net_device *ndev)
 {
         struct sh_eth_private *mdp = netdev_priv(ndev);
@@ -314,6 +316,9 @@ static void sh_eth_reset(struct net_device *ndev)
         sh_eth_write(ndev, 0x0, RDFAR);
         sh_eth_write(ndev, 0x0, RDFXR);
         sh_eth_write(ndev, 0x0, RDFFR);
+
+        /* Reset HW CRC register */
+        sh_eth_reset_hw_crc(ndev);
 }
 
 static void sh_eth_set_duplex(struct net_device *ndev)
@@ -370,8 +375,17 @@ static struct sh_eth_cpu_data sh_eth_my_cpu_data = {
         .no_trimd       = 1,
         .no_ade         = 1,
         .tsu            = 1,
+#if defined(CONFIG_CPU_SUBTYPE_SH7734)
+        .hw_crc     = 1,
+#endif
 };
 
+static void sh_eth_reset_hw_crc(struct net_device *ndev)
+{
+        if (sh_eth_my_cpu_data.hw_crc)
+                sh_eth_write(ndev, 0x0, CSMR);
+}
+
 #elif defined(CONFIG_CPU_SUBTYPE_SH7619)
 #define SH_ETH_RESET_DEFAULT    1
 static struct sh_eth_cpu_data sh_eth_my_cpu_data = {
@@ -790,7 +804,7 @@ static int sh_eth_dev_init(struct net_device *ndev)
         /* all sh_eth int mask */
         sh_eth_write(ndev, 0, EESIPR);
 
-#if defined(__LITTLE_ENDIAN__)
+#if defined(__LITTLE_ENDIAN)
         if (mdp->cd->hw_swap)
                 sh_eth_write(ndev, EDMR_EL, EDMR);
         else
diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h
index 57dc26261116..0fa14afce23d 100644
--- a/drivers/net/ethernet/renesas/sh_eth.h
+++ b/drivers/net/ethernet/renesas/sh_eth.h
@@ -1,8 +1,8 @@
 /*
  *  SuperH Ethernet device driver
  *
- *  Copyright (C) 2006-2008 Nobuhiro Iwamatsu
- *  Copyright (C) 2008-2011 Renesas Solutions Corp.
+ *  Copyright (C) 2006-2012 Nobuhiro Iwamatsu
+ *  Copyright (C) 2008-2012 Renesas Solutions Corp.
  *
  *  This program is free software; you can redistribute it and/or modify it
  *  under the terms and conditions of the GNU General Public License,
@@ -98,6 +98,8 @@ enum {
         CEECR,
         MAFCR,
         RTRATE,
+        CSMR,
+        RMII_MII,
 
         /* TSU Absolute address */
         ARSTR,
@@ -172,6 +174,7 @@ static const u16 sh_eth_offset_gigabit[SH_ETH_MAX_REGISTER_OFFSET] = {
         [RMCR]  = 0x0458,
         [RPADIR]        = 0x0460,
         [FCFTR] = 0x0468,
+        [CSMR] = 0x04E4,
 
         [ECMR]  = 0x0500,
         [ECSR]  = 0x0510,
@@ -200,6 +203,7 @@ static const u16 sh_eth_offset_gigabit[SH_ETH_MAX_REGISTER_OFFSET] = {
         [CERCR] = 0x0768,
         [CEECR] = 0x0770,
         [MAFCR] = 0x0778,
+        [RMII_MII] =  0x0790,
 
         [ARSTR] = 0x0000,
         [TSU_CTRST]     = 0x0004,
@@ -377,7 +381,7 @@ static const u16 sh_eth_offset_fast_sh3_sh2[SH_ETH_MAX_REGISTER_OFFSET] = {
 /*
  * Register's bits
  */
-#ifdef CONFIG_CPU_SUBTYPE_SH7763
+#if defined(CONFIG_CPU_SUBTYPE_SH7734) || defined(CONFIG_CPU_SUBTYPE_SH7763)
 /* EDSR */
 enum EDSR_BIT {
         EDSR_ENT = 0x01, EDSR_ENR = 0x02,
@@ -689,7 +693,7 @@ enum TSU_FWSLC_BIT {
  */
 struct sh_eth_txdesc {
         u32 status;             /* TD0 */
-#if defined(CONFIG_CPU_LITTLE_ENDIAN)
+#if defined(__LITTLE_ENDIAN)
         u16 pad0;               /* TD1 */
         u16 buffer_length;      /* TD1 */
 #else
@@ -706,7 +710,7 @@ struct sh_eth_txdesc {
  */
 struct sh_eth_rxdesc {
         u32 status;             /* RD0 */
-#if defined(CONFIG_CPU_LITTLE_ENDIAN)
+#if defined(__LITTLE_ENDIAN)
         u16 frame_length;       /* RD1 */
         u16 buffer_length;      /* RD1 */
 #else
@@ -751,6 +755,7 @@ struct sh_eth_cpu_data {
         unsigned rpadir:1;              /* E-DMAC have RPADIR */
         unsigned no_trimd:1;            /* E-DMAC DO NOT have TRIMD */
         unsigned no_ade:1;      /* E-DMAC DO NOT have ADE bit in EESR */
+        unsigned hw_crc:1;      /* E-DMAC have CSMR */
 };
 
 struct sh_eth_private {
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index e85ffbd54830..48d56da62f08 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1737,10 +1737,12 @@ static int stmmac_hw_init(struct stmmac_priv *priv)
         struct mac_device_info *mac;
 
         /* Identify the MAC HW device */
-        if (priv->plat->has_gmac)
+        if (priv->plat->has_gmac) {
+                priv->dev->priv_flags |= IFF_UNICAST_FLT;
                 mac = dwmac1000_setup(priv->ioaddr);
-        else
+        } else {
                 mac = dwmac100_setup(priv->ioaddr);
+        }
         if (!mac)
                 return -ENOMEM;
 
diff --git a/drivers/net/ethernet/tile/tilepro.c b/drivers/net/ethernet/tile/tilepro.c
index 261356c2dc99..3d501ec7fad7 100644
--- a/drivers/net/ethernet/tile/tilepro.c
+++ b/drivers/net/ethernet/tile/tilepro.c
@@ -342,6 +342,21 @@ inline int __netio_fastio1(u32 fastio_index, u32 arg0)
 }
 
 
+static void tile_net_return_credit(struct tile_net_cpu *info)
+{
+        struct tile_netio_queue *queue = &info->queue;
+        netio_queue_user_impl_t *qup = &queue->__user_part;
+
+        /* Return four credits after every fourth packet. */
+        if (--qup->__receive_credit_remaining == 0) {
+                u32 interval = qup->__receive_credit_interval;
+                qup->__receive_credit_remaining = interval;
+                __netio_fastio_return_credits(qup->__fastio_index, interval);
+        }
+}
+
+
+
 /*
  * Provide a linux buffer to LIPP.
  */
@@ -433,7 +448,7 @@ static bool tile_net_provide_needed_buffer(struct tile_net_cpu *info,
         struct sk_buff **skb_ptr;
 
         /* Request 96 extra bytes for alignment purposes. */
-        skb = netdev_alloc_skb(info->napi->dev, len + padding);
+        skb = netdev_alloc_skb(info->napi.dev, len + padding);
         if (skb == NULL)
                 return false;
 
@@ -864,19 +879,11 @@ static bool tile_net_poll_aux(struct tile_net_cpu *info, int index)
 
                 stats->rx_packets++;
                 stats->rx_bytes += len;
-
-                if (small)
-                        info->num_needed_small_buffers++;
-                else
-                        info->num_needed_large_buffers++;
         }
 
-        /* Return four credits after every fourth packet. */
-        if (--qup->__receive_credit_remaining == 0) {
-                u32 interval = qup->__receive_credit_interval;
-                qup->__receive_credit_remaining = interval;
-                __netio_fastio_return_credits(qup->__fastio_index, interval);
-        }
+        /* ISSUE: It would be nice to defer this until the packet has */
+        /* actually been processed. */
+        tile_net_return_credit(info);
 
         /* Consume this packet. */
         qup->__packet_receive_read = index2;
@@ -1543,7 +1550,7 @@ static int tile_net_drain_lipp_buffers(struct tile_net_priv *priv)
 
         /* Drain all the LIPP buffers. */
         while (true) {
-                int buffer;
+                unsigned int buffer;
 
                 /* NOTE: This should never fail. */
                 if (hv_dev_pread(priv->hv_devhdl, 0, (HV_VirtAddr)&buffer,
@@ -1707,7 +1714,7 @@ static unsigned int tile_net_tx_frags(lepp_frag_t *frags,
                 if (!hash_default) {
                         void *va = pfn_to_kaddr(pfn) + f->page_offset;
                         BUG_ON(PageHighMem(skb_frag_page(f)));
-                        finv_buffer_remote(va, f->size, 0);
+                        finv_buffer_remote(va, skb_frag_size(f), 0);
                 }
 
                 cpa = ((phys_addr_t)pfn << PAGE_SHIFT) + f->page_offset;
@@ -1735,8 +1742,8 @@ static unsigned int tile_net_tx_frags(lepp_frag_t *frags,
  * Sometimes, if "sendfile()" requires copying, we will be called with
  * "data" containing the header and payload, with "frags" being empty.
  *
- * In theory, "sh->nr_frags" could be 3, but in practice, it seems
- * that this will never actually happen.
+ * Sometimes, for example when using NFS over TCP, a single segment can
+ * span 3 fragments, which must be handled carefully in LEPP.
  *
  * See "emulate_large_send_offload()" for some reference code, which
  * does not handle checksumming.
@@ -1844,10 +1851,8 @@ static int tile_net_tx_tso(struct sk_buff *skb, struct net_device *dev)
 
         spin_lock_irqsave(&priv->eq_lock, irqflags);
 
-        /*
-         * Handle completions if needed to make room.
-         * HACK: Spin until there is sufficient room.
-         */
+        /* Handle completions if needed to make room. */
+        /* NOTE: Return NETDEV_TX_BUSY if there is still no room. */
         if (lepp_num_free_comp_slots(eq) == 0) {
                 nolds = tile_net_lepp_grab_comps(eq, olds, wanted, 0);
                 if (nolds == 0) {
@@ -1861,6 +1866,7 @@ busy:
         cmd_tail = eq->cmd_tail;
 
         /* Prepare to advance, detecting full queue. */
+        /* NOTE: Return NETDEV_TX_BUSY if the queue is full. */
         cmd_next = cmd_tail + cmd_size;
         if (cmd_tail < cmd_head && cmd_next >= cmd_head)
                 goto busy;
@@ -2023,10 +2029,8 @@ static int tile_net_tx(struct sk_buff *skb, struct net_device *dev)
 
         spin_lock_irqsave(&priv->eq_lock, irqflags);
 
-        /*
-         * Handle completions if needed to make room.
-         * HACK: Spin until there is sufficient room.
-         */
+        /* Handle completions if needed to make room. */
+        /* NOTE: Return NETDEV_TX_BUSY if there is still no room. */
         if (lepp_num_free_comp_slots(eq) == 0) {
                 nolds = tile_net_lepp_grab_comps(eq, olds, wanted, 0);
                 if (nolds == 0) {
@@ -2040,6 +2044,7 @@ busy:
         cmd_tail = eq->cmd_tail;
 
         /* Copy the commands, or fail. */
+        /* NOTE: Return NETDEV_TX_BUSY if the queue is full. */
         for (i = 0; i < num_frags; i++) {
 
                 /* Prepare to advance, detecting full queue. */
@@ -2261,6 +2266,23 @@ static int tile_net_get_mac(struct net_device *dev)
         return 0;
 }
 
+
+#ifdef CONFIG_NET_POLL_CONTROLLER
+/*
+ * Polling 'interrupt' - used by things like netconsole to send skbs
+ * without having to re-enable interrupts. It's not called while
+ * the interrupt routine is executing.
+ */
+static void tile_net_netpoll(struct net_device *dev)
+{
+        struct tile_net_priv *priv = netdev_priv(dev);
+        disable_percpu_irq(priv->intr_id);
+        tile_net_handle_ingress_interrupt(priv->intr_id, dev);
+        enable_percpu_irq(priv->intr_id, 0);
+}
+#endif
+
+
 static const struct net_device_ops tile_net_ops = {
         .ndo_open = tile_net_open,
         .ndo_stop = tile_net_stop,
@@ -2269,7 +2291,10 @@ static const struct net_device_ops tile_net_ops = {
         .ndo_get_stats = tile_net_get_stats,
         .ndo_change_mtu = tile_net_change_mtu,
         .ndo_tx_timeout = tile_net_tx_timeout,
-        .ndo_set_mac_address = tile_net_set_mac_address
+        .ndo_set_mac_address = tile_net_set_mac_address,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+        .ndo_poll_controller = tile_net_netpoll,
+#endif
 };
 
 
@@ -2409,7 +2434,7 @@ static void tile_net_cleanup(void)
  */
 static int tile_net_init_module(void)
 {
-        pr_info("Tilera IPP Net Driver\n");
+        pr_info("Tilera Network Driver\n");
 
         tile_net_devs[0] = tile_net_dev_init("xgbe0");
         tile_net_devs[1] = tile_net_dev_init("xgbe1");
diff --git a/drivers/net/ethernet/via/via-rhine.c b/drivers/net/ethernet/via/via-rhine.c
index 39b8cf3dafcd..fcfa01f7ceb6 100644
--- a/drivers/net/ethernet/via/via-rhine.c
+++ b/drivers/net/ethernet/via/via-rhine.c
@@ -503,30 +503,32 @@ static int rhine_vlan_rx_add_vid(struct net_device *dev, unsigned short vid);
 static int rhine_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid);
 static void rhine_restart_tx(struct net_device *dev);
 
-static void rhine_wait_bit(struct rhine_private *rp, u8 reg, u8 mask, bool high)
+static void rhine_wait_bit(struct rhine_private *rp, u8 reg, u8 mask, bool low)
 {
         void __iomem *ioaddr = rp->base;
         int i;
 
         for (i = 0; i < 1024; i++) {
-                if (high ^ !!(ioread8(ioaddr + reg) & mask))
+                bool has_mask_bits = !!(ioread8(ioaddr + reg) & mask);
+
+                if (low ^ has_mask_bits)
                         break;
                 udelay(10);
         }
         if (i > 64) {
                 netif_dbg(rp, hw, rp->dev, "%s bit wait (%02x/%02x) cycle "
-                          "count: %04d\n", high ? "high" : "low", reg, mask, i);
+                          "count: %04d\n", low ? "low" : "high", reg, mask, i);
         }
 }
 
 static void rhine_wait_bit_high(struct rhine_private *rp, u8 reg, u8 mask)
 {
-        rhine_wait_bit(rp, reg, mask, true);
+        rhine_wait_bit(rp, reg, mask, false);
 }
 
 static void rhine_wait_bit_low(struct rhine_private *rp, u8 reg, u8 mask)
 {
-        rhine_wait_bit(rp, reg, mask, false);
+        rhine_wait_bit(rp, reg, mask, true);
 }
 
 static u32 rhine_get_events(struct rhine_private *rp)
diff --git a/drivers/net/irda/sa1100_ir.c b/drivers/net/irda/sa1100_ir.c
index a0d1913a58d3..e25067552b20 100644
--- a/drivers/net/irda/sa1100_ir.c
+++ b/drivers/net/irda/sa1100_ir.c
@@ -147,7 +147,7 @@ static void sa1100_irda_dma_start(struct sa1100_buf *buf,
         struct dma_async_tx_descriptor *desc;
         struct dma_chan *chan = buf->chan;
 
-        desc = chan->device->device_prep_slave_sg(chan, &buf->sg, 1, dir,
+        desc = dmaengine_prep_slave_sg(chan, &buf->sg, 1, dir,
                         DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
         if (desc) {
                 desc->callback = cb;
diff --git a/drivers/net/phy/icplus.c b/drivers/net/phy/icplus.c
index 0856e1b7a849..f08c85acf761 100644
--- a/drivers/net/phy/icplus.c
+++ b/drivers/net/phy/icplus.c
@@ -162,7 +162,8 @@ static int ip101a_g_config_init(struct phy_device *phydev)
         /* Enable Auto Power Saving mode */
         c = phy_read(phydev, IP10XX_SPEC_CTRL_STATUS);
         c |= IP101A_G_APS_ON;
-        return c;
+
+        return phy_write(phydev, IP10XX_SPEC_CTRL_STATUS, c);
 }
 
 static int ip175c_read_status(struct phy_device *phydev)
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index 159da2905fe9..33f8c51968b6 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -235,7 +235,7 @@ struct ppp_net {
 /* Prototypes. */
 static int ppp_unattached_ioctl(struct net *net, struct ppp_file *pf,
                         struct file *file, unsigned int cmd, unsigned long arg);
-static void ppp_xmit_process(struct ppp *ppp);
+static int ppp_xmit_process(struct ppp *ppp);
 static void ppp_send_frame(struct ppp *ppp, struct sk_buff *skb);
 static void ppp_push(struct ppp *ppp);
 static void ppp_channel_push(struct channel *pch);
@@ -968,9 +968,9 @@ ppp_start_xmit(struct sk_buff *skb, struct net_device *dev)
         proto = npindex_to_proto[npi];
         put_unaligned_be16(proto, pp);
 
-        netif_stop_queue(dev);
         skb_queue_tail(&ppp->file.xq, skb);
-        ppp_xmit_process(ppp);
+        if (!ppp_xmit_process(ppp))
+                netif_stop_queue(dev);
         return NETDEV_TX_OK;
 
  outf:
@@ -1048,10 +1048,11 @@ static void ppp_setup(struct net_device *dev)
  * Called to do any work queued up on the transmit side
  * that can now be done.
  */
-static void
+static int
 ppp_xmit_process(struct ppp *ppp)
 {
         struct sk_buff *skb;
+        int ret = 0;
 
         ppp_xmit_lock(ppp);
         if (!ppp->closing) {
@@ -1061,10 +1062,13 @@ ppp_xmit_process(struct ppp *ppp)
                         ppp_send_frame(ppp, skb);
                 /* If there's no work left to do, tell the core net
                    code that we can accept some more. */
-                if (!ppp->xmit_pending && !skb_peek(&ppp->file.xq))
+                if (!ppp->xmit_pending && !skb_peek(&ppp->file.xq)) {
                         netif_wake_queue(ppp->dev);
+                        ret = 1;
+                }
         }
         ppp_xmit_unlock(ppp);
+        return ret;
 }
 
 static inline struct sk_buff *
diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c
index a57f05726b57..91d25888a1b9 100644
--- a/drivers/net/rionet.c
+++ b/drivers/net/rionet.c
@@ -375,8 +375,8 @@ static void rionet_remove(struct rio_dev *rdev)
         struct net_device *ndev = rio_get_drvdata(rdev);
         struct rionet_peer *peer, *tmp;
 
-        free_pages((unsigned long)rionet_active, rdev->net->hport->sys_size ?
-                                        __fls(sizeof(void *)) + 4 : 0);
+        free_pages((unsigned long)rionet_active, get_order(sizeof(void *) *
+                        RIO_MAX_ROUTE_ENTRIES(rdev->net->hport->sys_size)));
         unregister_netdev(ndev);
         free_netdev(ndev);
 
@@ -432,15 +432,16 @@ static int rionet_setup_netdev(struct rio_mport *mport, struct net_device *ndev)
         int rc = 0;
         struct rionet_private *rnet;
         u16 device_id;
+        const size_t rionet_active_bytes = sizeof(void *) *
+                                RIO_MAX_ROUTE_ENTRIES(mport->sys_size);
 
         rionet_active = (struct rio_dev **)__get_free_pages(GFP_KERNEL,
-                        mport->sys_size ? __fls(sizeof(void *)) + 4 : 0);
+                        get_order(rionet_active_bytes));
         if (!rionet_active) {
                 rc = -ENOMEM;
                 goto out;
         }
-        memset((void *)rionet_active, 0, sizeof(void *) *
-                                RIO_MAX_ROUTE_ENTRIES(mport->sys_size));
+        memset((void *)rionet_active, 0, rionet_active_bytes);
 
         /* Set up private area */
         rnet = netdev_priv(ndev);
diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c
index 3886b30ed373..3e41b00c6806 100644
--- a/drivers/net/usb/cdc-phonet.c
+++ b/drivers/net/usb/cdc-phonet.c
@@ -165,13 +165,13 @@ static void rx_complete(struct urb *req)
                                 memcpy(skb_put(skb, 1), page_address(page), 1);
                                 skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
                                                 page, 1, req->actual_length,
-                                                req->actual_length);
+                                                PAGE_SIZE);
                                 page = NULL;
                         }
                 } else {
                         skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
                                         page, 0, req->actual_length,
-                                        req->actual_length);
+                                        PAGE_SIZE);
                         page = NULL;
                 }
                 if (req->actual_length < PAGE_SIZE)
diff --git a/drivers/net/usb/cdc_eem.c b/drivers/net/usb/cdc_eem.c
index 439690be519f..685a4e22c768 100644
--- a/drivers/net/usb/cdc_eem.c
+++ b/drivers/net/usb/cdc_eem.c
@@ -93,6 +93,7 @@ static int eem_bind(struct usbnet *dev, struct usb_interface *intf)
         /* no jumbogram (16K) support for now */
 
         dev->net->hard_header_len += EEM_HEAD + ETH_FCS_LEN;
+        dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len;
 
         return 0;
 }
diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c
index 6dda2fe5b15b..d363b31053da 100644
--- a/drivers/net/usb/rtl8150.c
+++ b/drivers/net/usb/rtl8150.c
@@ -85,32 +85,6 @@
 #define INT_CRERR_CNT           0x06
 #define INT_COL_CNT             0x07
 
-/* Transmit status register errors */
-#define TSR_ECOL                (1<<5)
-#define TSR_LCOL                (1<<4)
-#define TSR_LOSS_CRS            (1<<3)
-#define TSR_JBR                 (1<<2)
-#define TSR_ERRORS              (TSR_ECOL | TSR_LCOL | TSR_LOSS_CRS | TSR_JBR)
-/* Receive status register errors */
-#define RSR_CRC                 (1<<2)
-#define RSR_FAE                 (1<<1)
-#define RSR_ERRORS              (RSR_CRC | RSR_FAE)
-
-/* Media status register definitions */
-#define MSR_DUPLEX              (1<<4)
-#define MSR_SPEED               (1<<3)
-#define MSR_LINK                (1<<2)
-
-/* Interrupt pipe data */
-#define INT_TSR                 0x00
-#define INT_RSR                 0x01
-#define INT_MSR                 0x02
-#define INT_WAKSR               0x03
-#define INT_TXOK_CNT            0x04
-#define INT_RXLOST_CNT          0x05
-#define INT_CRERR_CNT           0x06
-#define INT_COL_CNT             0x07
-
 
 #define RTL8150_MTU             1540
 #define RTL8150_TX_TIMEOUT      (HZ)
diff --git a/drivers/net/usb/zaurus.c b/drivers/net/usb/zaurus.c
index c3197ce0e2ad..34db195fb8b0 100644
--- a/drivers/net/usb/zaurus.c
+++ b/drivers/net/usb/zaurus.c
@@ -337,6 +337,11 @@ static const struct usb_device_id	products [] = {
         .driver_info = ZAURUS_PXA_INFO,
 },
 {
+        /* Motorola Rokr E6 */
+        USB_DEVICE_AND_INTERFACE_INFO(0x22b8, 0x6027, USB_CLASS_COMM,
+                        USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
+        .driver_info = (unsigned long) &bogus_mdlm_info,
+}, {
         /* Motorola MOTOMAGX phones */
         USB_DEVICE_AND_INTERFACE_INFO(0x22b8, 0x6425, USB_CLASS_COMM,
                         USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 019da012669f..4de2760c5937 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -625,12 +625,13 @@ static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev)
 
         /* This can happen with OOM and indirect buffers. */
         if (unlikely(capacity < 0)) {
-                if (net_ratelimit()) {
-                        if (likely(capacity == -ENOMEM)) {
+                if (likely(capacity == -ENOMEM)) {
+                        if (net_ratelimit()) {
                                 dev_warn(&dev->dev,
                                          "TX queue failure: out of memory\n");
                         } else {
-                                dev->stats.tx_fifo_errors++;
+                        dev->stats.tx_fifo_errors++;
+                        if (net_ratelimit())
                                 dev_warn(&dev->dev,
                                          "Unexpected TX queue failure: %d\n",
                                          capacity);
diff --git a/drivers/net/wimax/i2400m/debugfs.c b/drivers/net/wimax/i2400m/debugfs.c
index 129ba36bd04d..4b66ab1d0e5c 100644
--- a/drivers/net/wimax/i2400m/debugfs.c
+++ b/drivers/net/wimax/i2400m/debugfs.c
@@ -53,17 +53,6 @@ struct dentry *debugfs_create_netdev_queue_stopped(
                                    &fops_netdev_queue_stopped);
 }
 
-
-/*
- * inode->i_private has the @data argument to debugfs_create_file()
- */
-static
-int i2400m_stats_open(struct inode *inode, struct file *filp)
-{
-        filp->private_data = inode->i_private;
-        return 0;
-}
-
 /*
  * We don't allow partial reads of this file, as then the reader would
  * get weirdly confused data as it is updated.
@@ -117,7 +106,7 @@ ssize_t i2400m_rx_stats_write(struct file *filp, const char __user *buffer,
 static
 const struct file_operations i2400m_rx_stats_fops = {
         .owner =        THIS_MODULE,
-        .open =         i2400m_stats_open,
+        .open =         simple_open,
         .read =         i2400m_rx_stats_read,
         .write =        i2400m_rx_stats_write,
         .llseek =       default_llseek,
@@ -170,7 +159,7 @@ ssize_t i2400m_tx_stats_write(struct file *filp, const char __user *buffer,
 static
 const struct file_operations i2400m_tx_stats_fops = {
         .owner =        THIS_MODULE,
-        .open =         i2400m_stats_open,
+        .open =         simple_open,
         .read =         i2400m_tx_stats_read,
         .write =        i2400m_tx_stats_write,
         .llseek =       default_llseek,
diff --git a/drivers/net/wimax/i2400m/netdev.c b/drivers/net/wimax/i2400m/netdev.c
index 63e4b709efa9..1d76ae855f07 100644
--- a/drivers/net/wimax/i2400m/netdev.c
+++ b/drivers/net/wimax/i2400m/netdev.c
@@ -597,7 +597,8 @@ static void i2400m_get_drvinfo(struct net_device *net_dev,
         struct i2400m *i2400m = net_dev_to_i2400m(net_dev);
 
         strncpy(info->driver, KBUILD_MODNAME, sizeof(info->driver) - 1);
-        strncpy(info->fw_version, i2400m->fw_name, sizeof(info->fw_version) - 1);
+        strncpy(info->fw_version,
+                i2400m->fw_name ? : "", sizeof(info->fw_version) - 1);
         if (net_dev->dev.parent)
                 strncpy(info->bus_info, dev_name(net_dev->dev.parent),
                         sizeof(info->bus_info) - 1);
diff --git a/drivers/net/wimax/i2400m/usb.c b/drivers/net/wimax/i2400m/usb.c
index 2c1b8b687646..29b1e033a10b 100644
--- a/drivers/net/wimax/i2400m/usb.c
+++ b/drivers/net/wimax/i2400m/usb.c
@@ -339,6 +339,23 @@ int i2400mu_bus_reset(struct i2400m *i2400m, enum i2400m_reset_type rt)
         return result;
 }
 
+static void i2400mu_get_drvinfo(struct net_device *net_dev,
+                                struct ethtool_drvinfo *info)
+{
+        struct i2400m *i2400m = net_dev_to_i2400m(net_dev);
+        struct i2400mu *i2400mu = container_of(i2400m, struct i2400mu, i2400m);
+        struct usb_device *udev = i2400mu->usb_dev;
+
+        strncpy(info->driver, KBUILD_MODNAME, sizeof(info->driver) - 1);
+        strncpy(info->fw_version,
+                i2400m->fw_name ? : "", sizeof(info->fw_version) - 1);
+        usb_make_path(udev, info->bus_info, sizeof(info->bus_info));
+}
+
+static const struct ethtool_ops i2400mu_ethtool_ops = {
+        .get_drvinfo = i2400mu_get_drvinfo,
+        .get_link = ethtool_op_get_link,
+};
 
 static
 void i2400mu_netdev_setup(struct net_device *net_dev)
@@ -347,6 +364,7 @@ void i2400mu_netdev_setup(struct net_device *net_dev)
         struct i2400mu *i2400mu = container_of(i2400m, struct i2400mu, i2400m);
         i2400mu_init(i2400mu);
         i2400m_netdev_setup(net_dev);
+        net_dev->ethtool_ops = &i2400mu_ethtool_ops;
 }
 
 
diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c
index 8c5ce8b0c734..e5e8f45d86ac 100644
--- a/drivers/net/wireless/ath/ath5k/debug.c
+++ b/drivers/net/wireless/ath/ath5k/debug.c
@@ -71,13 +71,6 @@ static unsigned int ath5k_debug;
 module_param_named(debug, ath5k_debug, uint, 0);
 
 
-static int ath5k_debugfs_open(struct inode *inode, struct file *file)
-{
-        file->private_data = inode->i_private;
-        return 0;
-}
-
-
 /* debugfs: registers */
 
 struct reg {
@@ -265,7 +258,7 @@ static ssize_t write_file_beacon(struct file *file,
 static const struct file_operations fops_beacon = {
         .read = read_file_beacon,
         .write = write_file_beacon,
-        .open = ath5k_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
@@ -285,7 +278,7 @@ static ssize_t write_file_reset(struct file *file,
 
 static const struct file_operations fops_reset = {
         .write = write_file_reset,
-        .open = ath5k_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = noop_llseek,
 };
@@ -365,7 +358,7 @@ static ssize_t write_file_debug(struct file *file,
 static const struct file_operations fops_debug = {
         .read = read_file_debug,
         .write = write_file_debug,
-        .open = ath5k_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
@@ -477,7 +470,7 @@ static ssize_t write_file_antenna(struct file *file,
 static const struct file_operations fops_antenna = {
         .read = read_file_antenna,
         .write = write_file_antenna,
-        .open = ath5k_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
@@ -532,7 +525,7 @@ static ssize_t read_file_misc(struct file *file, char __user *user_buf,
 
 static const struct file_operations fops_misc = {
         .read = read_file_misc,
-        .open = ath5k_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
 };
 
@@ -647,7 +640,7 @@ static ssize_t write_file_frameerrors(struct file *file,
 static const struct file_operations fops_frameerrors = {
         .read = read_file_frameerrors,
         .write = write_file_frameerrors,
-        .open = ath5k_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
@@ -810,7 +803,7 @@ static ssize_t write_file_ani(struct file *file,
 static const struct file_operations fops_ani = {
         .read = read_file_ani,
         .write = write_file_ani,
-        .open = ath5k_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
@@ -881,7 +874,7 @@ static ssize_t write_file_queue(struct file *file,
 static const struct file_operations fops_queue = {
         .read = read_file_queue,
         .write = write_file_queue,
-        .open = ath5k_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c
index 552adb3f80d0..d01403a263ff 100644
--- a/drivers/net/wireless/ath/ath6kl/debug.c
+++ b/drivers/net/wireless/ath/ath6kl/debug.c
@@ -217,12 +217,6 @@ void dump_cred_dist_stats(struct htc_target *target)
                    target->credit_info->cur_free_credits);
 }
 
-static int ath6kl_debugfs_open(struct inode *inode, struct file *file)
-{
-        file->private_data = inode->i_private;
-        return 0;
-}
-
 void ath6kl_debug_war(struct ath6kl *ar, enum ath6kl_war war)
 {
         switch (war) {
@@ -263,7 +257,7 @@ static ssize_t read_file_war_stats(struct file *file, char __user *user_buf,
 
 static const struct file_operations fops_war_stats = {
         .read = read_file_war_stats,
-        .open = ath6kl_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
@@ -488,7 +482,7 @@ static ssize_t ath6kl_fwlog_mask_write(struct file *file,
 }
 
 static const struct file_operations fops_fwlog_mask = {
-        .open = ath6kl_debugfs_open,
+        .open = simple_open,
         .read = ath6kl_fwlog_mask_read,
         .write = ath6kl_fwlog_mask_write,
         .owner = THIS_MODULE,
@@ -634,7 +628,7 @@ static ssize_t read_file_tgt_stats(struct file *file, char __user *user_buf,
 
 static const struct file_operations fops_tgt_stats = {
         .read = read_file_tgt_stats,
-        .open = ath6kl_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
@@ -699,7 +693,7 @@ static ssize_t read_file_credit_dist_stats(struct file *file,
 
 static const struct file_operations fops_credit_dist_stats = {
         .read = read_file_credit_dist_stats,
-        .open = ath6kl_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
@@ -802,7 +796,7 @@ static ssize_t ath6kl_endpoint_stats_write(struct file *file,
 }
 
 static const struct file_operations fops_endpoint_stats = {
-        .open = ath6kl_debugfs_open,
+        .open = simple_open,
         .read = ath6kl_endpoint_stats_read,
         .write = ath6kl_endpoint_stats_write,
         .owner = THIS_MODULE,
@@ -875,7 +869,7 @@ static ssize_t ath6kl_regread_write(struct file *file,
 static const struct file_operations fops_diag_reg_read = {
         .read = ath6kl_regread_read,
         .write = ath6kl_regread_write,
-        .open = ath6kl_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
@@ -999,7 +993,7 @@ static ssize_t ath6kl_lrssi_roam_read(struct file *file,
 static const struct file_operations fops_lrssi_roam_threshold = {
         .read = ath6kl_lrssi_roam_read,
         .write = ath6kl_lrssi_roam_write,
-        .open = ath6kl_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
@@ -1061,7 +1055,7 @@ static ssize_t ath6kl_regwrite_write(struct file *file,
 static const struct file_operations fops_diag_reg_write = {
         .read = ath6kl_regwrite_read,
         .write = ath6kl_regwrite_write,
-        .open = ath6kl_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
@@ -1166,7 +1160,7 @@ static ssize_t ath6kl_roam_table_read(struct file *file, char __user *user_buf,
 
 static const struct file_operations fops_roam_table = {
         .read = ath6kl_roam_table_read,
-        .open = ath6kl_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
@@ -1204,7 +1198,7 @@ static ssize_t ath6kl_force_roam_write(struct file *file,
 
 static const struct file_operations fops_force_roam = {
         .write = ath6kl_force_roam_write,
-        .open = ath6kl_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
@@ -1244,7 +1238,7 @@ static ssize_t ath6kl_roam_mode_write(struct file *file,
 
 static const struct file_operations fops_roam_mode = {
         .write = ath6kl_roam_mode_write,
-        .open = ath6kl_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
@@ -1286,7 +1280,7 @@ static ssize_t ath6kl_keepalive_write(struct file *file,
 }
 
 static const struct file_operations fops_keepalive = {
-        .open = ath6kl_debugfs_open,
+        .open = simple_open,
         .read = ath6kl_keepalive_read,
         .write = ath6kl_keepalive_write,
         .owner = THIS_MODULE,
@@ -1331,7 +1325,7 @@ static ssize_t ath6kl_disconnect_timeout_write(struct file *file,
 }
 
 static const struct file_operations fops_disconnect_timeout = {
-        .open = ath6kl_debugfs_open,
+        .open = simple_open,
         .read = ath6kl_disconnect_timeout_read,
         .write = ath6kl_disconnect_timeout_write,
         .owner = THIS_MODULE,
@@ -1512,7 +1506,7 @@ static ssize_t ath6kl_create_qos_write(struct file *file,
 
 static const struct file_operations fops_create_qos = {
         .write = ath6kl_create_qos_write,
-        .open = ath6kl_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
@@ -1560,7 +1554,7 @@ static ssize_t ath6kl_delete_qos_write(struct file *file,
 
 static const struct file_operations fops_delete_qos = {
         .write = ath6kl_delete_qos_write,
-        .open = ath6kl_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
@@ -1593,7 +1587,7 @@ static ssize_t ath6kl_bgscan_int_write(struct file *file,
 
 static const struct file_operations fops_bgscan_int = {
         .write = ath6kl_bgscan_int_write,
-        .open = ath6kl_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
@@ -1651,7 +1645,7 @@ static ssize_t ath6kl_listen_int_read(struct file *file,
 static const struct file_operations fops_listen_int = {
         .read = ath6kl_listen_int_read,
         .write = ath6kl_listen_int_write,
-        .open = ath6kl_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
@@ -1711,7 +1705,7 @@ static ssize_t ath6kl_power_params_write(struct file *file,
 
 static const struct file_operations fops_power_params = {
         .write = ath6kl_power_params_write,
-        .open = ath6kl_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c
index 2f4b48e6fb03..e5cceb077574 100644
--- a/drivers/net/wireless/ath/ath9k/calib.c
+++ b/drivers/net/wireless/ath/ath9k/calib.c
@@ -20,7 +20,6 @@
 
 /* Common calibration code */
 
-#define ATH9K_NF_TOO_HIGH       -60
 
 static int16_t ath9k_hw_get_nf_hist_mid(int16_t *nfCalBuffer)
 {
@@ -346,10 +345,10 @@ static void ath9k_hw_nf_sanitize(struct ath_hw *ah, s16 *nf)
                         "NF calibrated [%s] [chain %d] is %d\n",
                         (i >= 3 ? "ext" : "ctl"), i % 3, nf[i]);
 
-                if (nf[i] > ATH9K_NF_TOO_HIGH) {
+                if (nf[i] > limit->max) {
                         ath_dbg(common, CALIBRATE,
                                 "NF[%d] (%d) > MAX (%d), correcting to MAX\n",
-                                i, nf[i], ATH9K_NF_TOO_HIGH);
+                                i, nf[i], limit->max);
                         nf[i] = limit->max;
                 } else if (nf[i] < limit->min) {
                         ath_dbg(common, CALIBRATE,
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 35d1c8e91d1c..ff47b32ecaf4 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -26,11 +26,6 @@
 #define REG_READ_D(_ah, _reg) \
         ath9k_hw_common(_ah)->ops->read((_ah), (_reg))
 
-static int ath9k_debugfs_open(struct inode *inode, struct file *file)
-{
-        file->private_data = inode->i_private;
-        return 0;
-}
 
 static ssize_t ath9k_debugfs_read_buf(struct file *file, char __user *user_buf,
                                       size_t count, loff_t *ppos)
@@ -83,7 +78,7 @@ static ssize_t write_file_debug(struct file *file, const char __user *user_buf,
 static const struct file_operations fops_debug = {
         .read = read_file_debug,
         .write = write_file_debug,
-        .open = ath9k_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
@@ -129,7 +124,7 @@ static ssize_t write_file_tx_chainmask(struct file *file, const char __user *use
 static const struct file_operations fops_tx_chainmask = {
         .read = read_file_tx_chainmask,
         .write = write_file_tx_chainmask,
-        .open = ath9k_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
@@ -172,7 +167,7 @@ static ssize_t write_file_rx_chainmask(struct file *file, const char __user *use
 static const struct file_operations fops_rx_chainmask = {
         .read = read_file_rx_chainmask,
         .write = write_file_rx_chainmask,
-        .open = ath9k_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
@@ -223,7 +218,7 @@ static ssize_t write_file_disable_ani(struct file *file,
 static const struct file_operations fops_disable_ani = {
         .read = read_file_disable_ani,
         .write = write_file_disable_ani,
-        .open = ath9k_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
@@ -324,7 +319,7 @@ static ssize_t read_file_dma(struct file *file, char __user *user_buf,
 
 static const struct file_operations fops_dma = {
         .read = read_file_dma,
-        .open = ath9k_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
@@ -446,7 +441,7 @@ static ssize_t read_file_interrupt(struct file *file, char __user *user_buf,
 
 static const struct file_operations fops_interrupt = {
         .read = read_file_interrupt,
-        .open = ath9k_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
@@ -852,28 +847,28 @@ void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
 
 static const struct file_operations fops_xmit = {
         .read = read_file_xmit,
-        .open = ath9k_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
 
 static const struct file_operations fops_stations = {
         .read = read_file_stations,
-        .open = ath9k_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
 
 static const struct file_operations fops_misc = {
         .read = read_file_misc,
-        .open = ath9k_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
 
 static const struct file_operations fops_reset = {
         .read = read_file_reset,
-        .open = ath9k_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
@@ -1016,7 +1011,7 @@ void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs)
 
 static const struct file_operations fops_recv = {
         .read = read_file_recv,
-        .open = ath9k_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
@@ -1055,7 +1050,7 @@ static ssize_t write_file_regidx(struct file *file, const char __user *user_buf,
 static const struct file_operations fops_regidx = {
         .read = read_file_regidx,
         .write = write_file_regidx,
-        .open = ath9k_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
@@ -1102,7 +1097,7 @@ static ssize_t write_file_regval(struct file *file, const char __user *user_buf,
 static const struct file_operations fops_regval = {
         .read = read_file_regval,
         .write = write_file_regval,
-        .open = ath9k_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
@@ -1191,7 +1186,7 @@ static ssize_t read_file_dump_nfcal(struct file *file, char __user *user_buf,
 
 static const struct file_operations fops_dump_nfcal = {
         .read = read_file_dump_nfcal,
-        .open = ath9k_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
@@ -1219,7 +1214,7 @@ static ssize_t read_file_base_eeprom(struct file *file, char __user *user_buf,
 
 static const struct file_operations fops_base_eeprom = {
         .read = read_file_base_eeprom,
-        .open = ath9k_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
@@ -1247,7 +1242,7 @@ static ssize_t read_file_modal_eeprom(struct file *file, char __user *user_buf,
 
 static const struct file_operations fops_modal_eeprom = {
         .read = read_file_modal_eeprom,
-        .open = ath9k_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
diff --git a/drivers/net/wireless/ath/ath9k/dfs_debug.c b/drivers/net/wireless/ath/ath9k/dfs_debug.c
index 106d031d834a..4364c103ed33 100644
--- a/drivers/net/wireless/ath/ath9k/dfs_debug.c
+++ b/drivers/net/wireless/ath/ath9k/dfs_debug.c
@@ -60,16 +60,9 @@ static ssize_t read_file_dfs(struct file *file, char __user *user_buf,
         return retval;
 }
 
-static int ath9k_dfs_debugfs_open(struct inode *inode, struct file *file)
-{
-        file->private_data = inode->i_private;
-
-        return 0;
-}
-
 static const struct file_operations fops_dfs_stats = {
         .read = read_file_dfs,
-        .open = ath9k_dfs_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
index d3ff33c71aa5..3035deb7a0cd 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
@@ -16,12 +16,6 @@
 
 #include "htc.h"
 
-static int ath9k_debugfs_open(struct inode *inode, struct file *file)
-{
-        file->private_data = inode->i_private;
-        return 0;
-}
-
 static ssize_t read_file_tgt_int_stats(struct file *file, char __user *user_buf,
                                        size_t count, loff_t *ppos)
 {
@@ -75,7 +69,7 @@ static ssize_t read_file_tgt_int_stats(struct file *file, char __user *user_buf,
 
 static const struct file_operations fops_tgt_int_stats = {
         .read = read_file_tgt_int_stats,
-        .open = ath9k_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
@@ -145,7 +139,7 @@ static ssize_t read_file_tgt_tx_stats(struct file *file, char __user *user_buf,
 
 static const struct file_operations fops_tgt_tx_stats = {
         .read = read_file_tgt_tx_stats,
-        .open = ath9k_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
@@ -191,7 +185,7 @@ static ssize_t read_file_tgt_rx_stats(struct file *file, char __user *user_buf,
 
 static const struct file_operations fops_tgt_rx_stats = {
         .read = read_file_tgt_rx_stats,
-        .open = ath9k_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
@@ -243,7 +237,7 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
 
 static const struct file_operations fops_xmit = {
         .read = read_file_xmit,
-        .open = ath9k_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
@@ -364,7 +358,7 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf,
 
 static const struct file_operations fops_recv = {
         .read = read_file_recv,
-        .open = ath9k_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
@@ -399,7 +393,7 @@ static ssize_t read_file_slot(struct file *file, char __user *user_buf,
 
 static const struct file_operations fops_slot = {
         .read = read_file_slot,
-        .open = ath9k_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
@@ -446,7 +440,7 @@ static ssize_t read_file_queue(struct file *file, char __user *user_buf,
 
 static const struct file_operations fops_queue = {
         .read = read_file_queue,
-        .open = ath9k_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
@@ -487,7 +481,7 @@ static ssize_t write_file_debug(struct file *file, const char __user *user_buf,
 static const struct file_operations fops_debug = {
         .read = read_file_debug,
         .write = write_file_debug,
-        .open = ath9k_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
@@ -636,7 +630,7 @@ static ssize_t read_file_base_eeprom(struct file *file, char __user *user_buf,
 
 static const struct file_operations fops_base_eeprom = {
         .read = read_file_base_eeprom,
-        .open = ath9k_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
@@ -917,7 +911,7 @@ static ssize_t read_file_modal_eeprom(struct file *file, char __user *user_buf,
 
 static const struct file_operations fops_modal_eeprom = {
         .read = read_file_modal_eeprom,
-        .open = ath9k_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE,
         .llseek = default_llseek,
 };
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 60159f4ee532..cb006458fc4b 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -680,7 +680,7 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
         hw->queues = 4;
         hw->max_rates = 4;
         hw->channel_change_time = 5000;
-        hw->max_listen_interval = 10;
+        hw->max_listen_interval = 1;
         hw->max_rate_tries = 10;
         hw->sta_data_size = sizeof(struct ath_node);
         hw->vif_data_size = sizeof(struct ath_vif);
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 38794850f005..215eb2536b1e 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -640,7 +640,7 @@ static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta,
         an->sta = sta;
         an->vif = vif;
 
-        if (sta->ht_cap.ht_supported) {
+        if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) {
                 ath_tx_node_init(sc, an);
                 an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR +
                                      sta->ht_cap.ampdu_factor);
@@ -659,7 +659,7 @@ static void ath_node_detach(struct ath_softc *sc, struct ieee80211_sta *sta)
         an->sta = NULL;
 #endif
 
-        if (sta->ht_cap.ht_supported)
+        if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT)
                 ath_tx_node_cleanup(sc, an);
 }
 
diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c
index 4f848493fece..08bb45532701 100644
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -1480,12 +1480,6 @@ static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband,
 
 #ifdef CONFIG_ATH9K_DEBUGFS
 
-static int ath9k_debugfs_open(struct inode *inode, struct file *file)
-{
-        file->private_data = inode->i_private;
-        return 0;
-}
-
 static ssize_t read_file_rcstat(struct file *file, char __user *user_buf,
                                 size_t count, loff_t *ppos)
 {
@@ -1553,7 +1547,7 @@ static ssize_t read_file_rcstat(struct file *file, char __user *user_buf,
 
 static const struct file_operations fops_rcstat = {
         .read = read_file_rcstat,
-        .open = ath9k_debugfs_open,
+        .open = simple_open,
         .owner = THIS_MODULE
 };
 
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index f4ae3ba994a8..1c4583c7ff7c 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -1913,13 +1913,13 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
                 if (sc->rx.frag) {
                         int space = skb->len - skb_tailroom(hdr_skb);
 
-                        sc->rx.frag = NULL;
-
                         if (pskb_expand_head(hdr_skb, 0, space, GFP_ATOMIC) < 0) {
                                 dev_kfree_skb(skb);
                                 goto requeue_drop_frag;
                         }
 
+                        sc->rx.frag = NULL;
+
                         skb_copy_from_linear_data(skb, skb_put(hdr_skb, skb->len),
                                                   skb->len);
                         dev_kfree_skb_any(skb);
diff --git a/drivers/net/wireless/ath/carl9170/debug.c b/drivers/net/wireless/ath/carl9170/debug.c
index 3c164226687f..93fe6003a493 100644
--- a/drivers/net/wireless/ath/carl9170/debug.c
+++ b/drivers/net/wireless/ath/carl9170/debug.c
@@ -48,11 +48,6 @@
 #define ADD(buf, off, max, fmt, args...)                                \
         off += snprintf(&buf[off], max - off, fmt, ##args);
 
-static int carl9170_debugfs_open(struct inode *inode, struct file *file)
-{
-        file->private_data = inode->i_private;
-        return 0;
-}
 
 struct carl9170_debugfs_fops {
         unsigned int read_bufsize;
@@ -178,7 +173,7 @@ static const struct carl9170_debugfs_fops carl_debugfs_##name ##_ops = {\
         .attr = _attr,                                                  \
         .req_dev_state = _dstate,                                       \
         .fops = {                                                       \
-                .open   = carl9170_debugfs_open,                        \
+                .open   = simple_open,                                  \
                 .read   = carl9170_debugfs_read,                        \
                 .write  = carl9170_debugfs_write,                       \
                 .owner  = THIS_MODULE                                   \
diff --git a/drivers/net/wireless/b43/debugfs.c b/drivers/net/wireless/b43/debugfs.c
index e751fdee89b2..e807bd930647 100644
--- a/drivers/net/wireless/b43/debugfs.c
+++ b/drivers/net/wireless/b43/debugfs.c
@@ -500,12 +500,6 @@ out:
 
 #undef fappend
 
-static int b43_debugfs_open(struct inode *inode, struct file *file)
-{
-        file->private_data = inode->i_private;
-        return 0;
-}
-
 static ssize_t b43_debugfs_read(struct file *file, char __user *userbuf,
                                 size_t count, loff_t *ppos)
 {
@@ -624,7 +618,7 @@ out_unlock:
                 .read   = _read,                                \
                 .write  = _write,                               \
                 .fops   = {                                     \
-                        .open   = b43_debugfs_open,             \
+                        .open   = simple_open,                  \
                         .read   = b43_debugfs_read,             \
                         .write  = b43_debugfs_write,            \
                         .llseek = generic_file_llseek,          \
diff --git a/drivers/net/wireless/b43legacy/debugfs.c b/drivers/net/wireless/b43legacy/debugfs.c
index 5e28ad0d6d17..1965edb765a2 100644
--- a/drivers/net/wireless/b43legacy/debugfs.c
+++ b/drivers/net/wireless/b43legacy/debugfs.c
@@ -197,12 +197,6 @@ static int restart_write_file(struct b43legacy_wldev *dev, const char *buf, size
 
 #undef fappend
 
-static int b43legacy_debugfs_open(struct inode *inode, struct file *file)
-{
-        file->private_data = inode->i_private;
-        return 0;
-}
-
 static ssize_t b43legacy_debugfs_read(struct file *file, char __user *userbuf,
                                 size_t count, loff_t *ppos)
 {
@@ -331,7 +325,7 @@ out_unlock:
                 .read   = _read,                                \
                 .write  = _write,                               \
                 .fops   = {                                     \
-                        .open   = b43legacy_debugfs_open,               \
+                        .open   = simple_open,                          \
                         .read   = b43legacy_debugfs_read,               \
                         .write  = b43legacy_debugfs_write,              \
                         .llseek = generic_file_llseek,                  \
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index 4fcdac63a300..2b022571a859 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -11507,9 +11507,9 @@ static int ipw_wdev_init(struct net_device *dev)
                         rc = -ENOMEM;
                         goto out;
                 }
-                /* translate geo->bg to a_band.channels */
+                /* translate geo->a to a_band.channels */
                 for (i = 0; i < geo->a_channels; i++) {
-                        a_band->channels[i].band = IEEE80211_BAND_2GHZ;
+                        a_band->channels[i].band = IEEE80211_BAND_5GHZ;
                         a_band->channels[i].center_freq = geo->a[i].freq;
                         a_band->channels[i].hw_value = geo->a[i].channel;
                         a_band->channels[i].max_power = geo->a[i].max_power;
diff --git a/drivers/net/wireless/iwlegacy/3945-mac.c b/drivers/net/wireless/iwlegacy/3945-mac.c
index 0c1209390169..faec40467208 100644
--- a/drivers/net/wireless/iwlegacy/3945-mac.c
+++ b/drivers/net/wireless/iwlegacy/3945-mac.c
@@ -2673,8 +2673,6 @@ il3945_bg_restart(struct work_struct *data)
 
         if (test_and_clear_bit(S_FW_ERROR, &il->status)) {
                 mutex_lock(&il->mutex);
-                /* FIXME: vif can be dereferenced */
-                il->vif = NULL;
                 il->is_open = 0;
                 mutex_unlock(&il->mutex);
                 il3945_down(il);
diff --git a/drivers/net/wireless/iwlegacy/3945-rs.c b/drivers/net/wireless/iwlegacy/3945-rs.c
index 70bee1a4d876..4b10157d8686 100644
--- a/drivers/net/wireless/iwlegacy/3945-rs.c
+++ b/drivers/net/wireless/iwlegacy/3945-rs.c
@@ -821,12 +821,6 @@ out:
 }
 
 #ifdef CONFIG_MAC80211_DEBUGFS
-static int
-il3945_open_file_generic(struct inode *inode, struct file *file)
-{
-        file->private_data = inode->i_private;
-        return 0;
-}
 
 static ssize_t
 il3945_sta_dbgfs_stats_table_read(struct file *file, char __user *user_buf,
@@ -862,7 +856,7 @@ il3945_sta_dbgfs_stats_table_read(struct file *file, char __user *user_buf,
 
 static const struct file_operations rs_sta_dbgfs_stats_table_ops = {
         .read = il3945_sta_dbgfs_stats_table_read,
-        .open = il3945_open_file_generic,
+        .open = simple_open,
         .llseek = default_llseek,
 };
 
diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c
index 17f1c6853182..c46275a92565 100644
--- a/drivers/net/wireless/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/iwlegacy/4965-mac.c
@@ -5652,8 +5652,6 @@ il4965_bg_restart(struct work_struct *data)
 
         if (test_and_clear_bit(S_FW_ERROR, &il->status)) {
                 mutex_lock(&il->mutex);
-                /* FIXME: do we dereference vif without mutex locked ? */
-                il->vif = NULL;
                 il->is_open = 0;
 
                 __il4965_down(il);
diff --git a/drivers/net/wireless/iwlegacy/4965-rs.c b/drivers/net/wireless/iwlegacy/4965-rs.c
index d7e2856e41d3..11ab1247fae1 100644
--- a/drivers/net/wireless/iwlegacy/4965-rs.c
+++ b/drivers/net/wireless/iwlegacy/4965-rs.c
@@ -2518,12 +2518,6 @@ il4965_rs_free_sta(void *il_r, struct ieee80211_sta *sta, void *il_sta)
 }
 
 #ifdef CONFIG_MAC80211_DEBUGFS
-static int
-il4965_open_file_generic(struct inode *inode, struct file *file)
-{
-        file->private_data = inode->i_private;
-        return 0;
-}
 
 static void
 il4965_rs_dbgfs_set_mcs(struct il_lq_sta *lq_sta, u32 * rate_n_flags, int idx)
@@ -2695,7 +2689,7 @@ il4965_rs_sta_dbgfs_scale_table_read(struct file *file, char __user *user_buf,
 static const struct file_operations rs_sta_dbgfs_scale_table_ops = {
         .write = il4965_rs_sta_dbgfs_scale_table_write,
         .read = il4965_rs_sta_dbgfs_scale_table_read,
-        .open = il4965_open_file_generic,
+        .open = simple_open,
         .llseek = default_llseek,
 };
 
@@ -2740,7 +2734,7 @@ il4965_rs_sta_dbgfs_stats_table_read(struct file *file, char __user *user_buf,
 
 static const struct file_operations rs_sta_dbgfs_stats_table_ops = {
         .read = il4965_rs_sta_dbgfs_stats_table_read,
-        .open = il4965_open_file_generic,
+        .open = simple_open,
         .llseek = default_llseek,
 };
 
@@ -2768,7 +2762,7 @@ il4965_rs_sta_dbgfs_rate_scale_data_read(struct file *file,
 
 static const struct file_operations rs_sta_dbgfs_rate_scale_data_ops = {
         .read = il4965_rs_sta_dbgfs_rate_scale_data_read,
-        .open = il4965_open_file_generic,
+        .open = simple_open,
         .llseek = default_llseek,
 };
 
diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c
index e5ac04739bcc..eaf249452e51 100644
--- a/drivers/net/wireless/iwlegacy/common.c
+++ b/drivers/net/wireless/iwlegacy/common.c
@@ -4508,6 +4508,7 @@ il_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 {
         struct il_priv *il = hw->priv;
         int err;
+        bool reset;
 
         mutex_lock(&il->mutex);
         D_MAC80211("enter: type %d, addr %pM\n", vif->type, vif->addr);
@@ -4518,7 +4519,12 @@ il_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
                 goto out;
         }
 
-        if (il->vif) {
+        /*
+         * We do not support multiple virtual interfaces, but on hardware reset
+         * we have to add the same interface again.
+         */
+        reset = (il->vif == vif);
+        if (il->vif && !reset) {
                 err = -EOPNOTSUPP;
                 goto out;
         }
@@ -4528,8 +4534,11 @@ il_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 
         err = il_set_mode(il);
         if (err) {
-                il->vif = NULL;
-                il->iw_mode = NL80211_IFTYPE_STATION;
+                IL_WARN("Fail to set mode %d\n", vif->type);
+                if (!reset) {
+                        il->vif = NULL;
+                        il->iw_mode = NL80211_IFTYPE_STATION;
+                }
         }
 
 out:
@@ -5279,9 +5288,9 @@ il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
                 D_MAC80211("BSSID %pM\n", bss_conf->bssid);
 
                 /*
-                 * If there is currently a HW scan going on in the
-                 * background then we need to cancel it else the RXON
-                 * below/in post_associate will fail.
+                 * If there is currently a HW scan going on in the background,
+                 * then we need to cancel it, otherwise sometimes we are not
+                 * able to authenticate (FIXME: why ?)
                  */
                 if (il_scan_cancel_timeout(il, 100)) {
                         D_MAC80211("leave - scan abort failed\n");
@@ -5290,14 +5299,10 @@ il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
                 }
 
                 /* mac80211 only sets assoc when in STATION mode */
-                if (vif->type == NL80211_IFTYPE_ADHOC || bss_conf->assoc) {
-                        memcpy(il->staging.bssid_addr, bss_conf->bssid,
-                               ETH_ALEN);
+                memcpy(il->staging.bssid_addr, bss_conf->bssid, ETH_ALEN);
 
-                        /* currently needed in a few places */
-                        memcpy(il->bssid, bss_conf->bssid, ETH_ALEN);
-                } else
-                        il->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+                /* FIXME: currently needed in a few places */
+                memcpy(il->bssid, bss_conf->bssid, ETH_ALEN);
         }
 
         /*
diff --git a/drivers/net/wireless/iwlegacy/debug.c b/drivers/net/wireless/iwlegacy/debug.c
index 229849150aac..eff26501d60a 100644
--- a/drivers/net/wireless/iwlegacy/debug.c
+++ b/drivers/net/wireless/iwlegacy/debug.c
@@ -160,18 +160,12 @@ static ssize_t il_dbgfs_##name##_write(struct file *file,              \
                                         const char __user *user_buf,    \
                                         size_t count, loff_t *ppos);
 
-static int
-il_dbgfs_open_file_generic(struct inode *inode, struct file *file)
-{
-        file->private_data = inode->i_private;
-        return 0;
-}
 
 #define DEBUGFS_READ_FILE_OPS(name)                             \
         DEBUGFS_READ_FUNC(name);                                \
 static const struct file_operations il_dbgfs_##name##_ops = {   \
         .read = il_dbgfs_##name##_read,                         \
-        .open = il_dbgfs_open_file_generic,                     \
+        .open = simple_open,                                    \
         .llseek = generic_file_llseek,                          \
 };
 
@@ -179,7 +173,7 @@ static const struct file_operations il_dbgfs_##name##_ops = {	\
         DEBUGFS_WRITE_FUNC(name);                               \
 static const struct file_operations il_dbgfs_##name##_ops = {   \
         .write = il_dbgfs_##name##_write,                       \
-        .open = il_dbgfs_open_file_generic,                     \
+        .open = simple_open,                                    \
         .llseek = generic_file_llseek,                          \
 };
 
@@ -189,7 +183,7 @@ static const struct file_operations il_dbgfs_##name##_ops = {	\
 static const struct file_operations il_dbgfs_##name##_ops = {   \
         .write = il_dbgfs_##name##_write,                       \
         .read = il_dbgfs_##name##_read,                         \
-        .open = il_dbgfs_open_file_generic,                     \
+        .open = simple_open,                                    \
         .llseek = generic_file_llseek,                          \
 };
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index 53f8c51cfcdb..7e590b349dd7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -3083,11 +3083,6 @@ static void rs_free_sta(void *priv_r, struct ieee80211_sta *sta,
 }
 
 #ifdef CONFIG_MAC80211_DEBUGFS
-static int open_file_generic(struct inode *inode, struct file *file)
-{
-        file->private_data = inode->i_private;
-        return 0;
-}
 static void rs_dbgfs_set_mcs(struct iwl_lq_sta *lq_sta,
                              u32 *rate_n_flags, int index)
 {
@@ -3226,7 +3221,7 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file,
 static const struct file_operations rs_sta_dbgfs_scale_table_ops = {
         .write = rs_sta_dbgfs_scale_table_write,
         .read = rs_sta_dbgfs_scale_table_read,
-        .open = open_file_generic,
+        .open = simple_open,
         .llseek = default_llseek,
 };
 static ssize_t rs_sta_dbgfs_stats_table_read(struct file *file,
@@ -3269,7 +3264,7 @@ static ssize_t rs_sta_dbgfs_stats_table_read(struct file *file,
 
 static const struct file_operations rs_sta_dbgfs_stats_table_ops = {
         .read = rs_sta_dbgfs_stats_table_read,
-        .open = open_file_generic,
+        .open = simple_open,
         .llseek = default_llseek,
 };
 
@@ -3295,7 +3290,7 @@ static ssize_t rs_sta_dbgfs_rate_scale_data_read(struct file *file,
 
 static const struct file_operations rs_sta_dbgfs_rate_scale_data_ops = {
         .read = rs_sta_dbgfs_rate_scale_data_read,
-        .open = open_file_generic,
+        .open = simple_open,
         .llseek = default_llseek,
 };
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index b7b1c04f2fba..2bbaebd99ad4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -84,17 +84,11 @@ static ssize_t iwl_dbgfs_##name##_write(struct file *file,              \
                                         size_t count, loff_t *ppos);
 
 
-static int iwl_dbgfs_open_file_generic(struct inode *inode, struct file *file)
-{
-        file->private_data = inode->i_private;
-        return 0;
-}
-
 #define DEBUGFS_READ_FILE_OPS(name)                                     \
         DEBUGFS_READ_FUNC(name);                                        \
 static const struct file_operations iwl_dbgfs_##name##_ops = {          \
         .read = iwl_dbgfs_##name##_read,                                \
-        .open = iwl_dbgfs_open_file_generic,                            \
+        .open = simple_open,                                            \
         .llseek = generic_file_llseek,                                  \
 };
 
@@ -102,7 +96,7 @@ static const struct file_operations iwl_dbgfs_##name##_ops = {          \
         DEBUGFS_WRITE_FUNC(name);                                       \
 static const struct file_operations iwl_dbgfs_##name##_ops = {          \
         .write = iwl_dbgfs_##name##_write,                              \
-        .open = iwl_dbgfs_open_file_generic,                            \
+        .open = simple_open,                                            \
         .llseek = generic_file_llseek,                                  \
 };
 
@@ -113,7 +107,7 @@ static const struct file_operations iwl_dbgfs_##name##_ops = {          \
 static const struct file_operations iwl_dbgfs_##name##_ops = {          \
         .write = iwl_dbgfs_##name##_write,                              \
         .read = iwl_dbgfs_##name##_read,                                \
-        .open = iwl_dbgfs_open_file_generic,                            \
+        .open = simple_open,                                            \
         .llseek = generic_file_llseek,                                  \
 };
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
index b4f796c82e1e..4d7b30d3e648 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
@@ -1898,17 +1898,11 @@ static ssize_t iwl_dbgfs_##name##_write(struct file *file,              \
                                         size_t count, loff_t *ppos);
 
 
-static int iwl_dbgfs_open_file_generic(struct inode *inode, struct file *file)
-{
-        file->private_data = inode->i_private;
-        return 0;
-}
-
 #define DEBUGFS_READ_FILE_OPS(name)                                     \
         DEBUGFS_READ_FUNC(name);                                        \
 static const struct file_operations iwl_dbgfs_##name##_ops = {          \
         .read = iwl_dbgfs_##name##_read,                                \
-        .open = iwl_dbgfs_open_file_generic,                            \
+        .open = simple_open,                                            \
         .llseek = generic_file_llseek,                                  \
 };
 
@@ -1916,7 +1910,7 @@ static const struct file_operations iwl_dbgfs_##name##_ops = {		\
         DEBUGFS_WRITE_FUNC(name);                                       \
 static const struct file_operations iwl_dbgfs_##name##_ops = {          \
         .write = iwl_dbgfs_##name##_write,                              \
-        .open = iwl_dbgfs_open_file_generic,                            \
+        .open = simple_open,                                            \
         .llseek = generic_file_llseek,                                  \
 };
 
@@ -1926,7 +1920,7 @@ static const struct file_operations iwl_dbgfs_##name##_ops = {          \
 static const struct file_operations iwl_dbgfs_##name##_ops = {          \
         .write = iwl_dbgfs_##name##_write,                              \
         .read = iwl_dbgfs_##name##_read,                                \
-        .open = iwl_dbgfs_open_file_generic,                            \
+        .open = simple_open,                                            \
         .llseek = generic_file_llseek,                                  \
 };
 
diff --git a/drivers/net/wireless/iwmc3200wifi/debugfs.c b/drivers/net/wireless/iwmc3200wifi/debugfs.c
index 87eef5773a02..b6199d124bb9 100644
--- a/drivers/net/wireless/iwmc3200wifi/debugfs.c
+++ b/drivers/net/wireless/iwmc3200wifi/debugfs.c
@@ -99,12 +99,6 @@ DEFINE_SIMPLE_ATTRIBUTE(fops_iwm_dbg_modules,
                         iwm_debugfs_u32_read, iwm_debugfs_dbg_modules_write,
                         "%llu\n");
 
-static int iwm_generic_open(struct inode *inode, struct file *filp)
-{
-        filp->private_data = inode->i_private;
-        return 0;
-}
-
 
 static ssize_t iwm_debugfs_txq_read(struct file *filp, char __user *buffer,
                                    size_t count, loff_t *ppos)
@@ -401,28 +395,28 @@ out:
 
 static const struct file_operations iwm_debugfs_txq_fops = {
         .owner =        THIS_MODULE,
-        .open =         iwm_generic_open,
+        .open =         simple_open,
         .read =         iwm_debugfs_txq_read,
         .llseek =       default_llseek,
 };
 
 static const struct file_operations iwm_debugfs_tx_credit_fops = {
         .owner =        THIS_MODULE,
-        .open =         iwm_generic_open,
+        .open =         simple_open,
         .read =         iwm_debugfs_tx_credit_read,
         .llseek =       default_llseek,
 };
 
 static const struct file_operations iwm_debugfs_rx_ticket_fops = {
         .owner =        THIS_MODULE,
-        .open =         iwm_generic_open,
+        .open =         simple_open,
         .read =         iwm_debugfs_rx_ticket_read,
         .llseek =       default_llseek,
 };
 
 static const struct file_operations iwm_debugfs_fw_err_fops = {
         .owner =        THIS_MODULE,
-        .open =         iwm_generic_open,
+        .open =         simple_open,
         .read =         iwm_debugfs_fw_err_read,
         .llseek =       default_llseek,
 };
diff --git a/drivers/net/wireless/iwmc3200wifi/sdio.c b/drivers/net/wireless/iwmc3200wifi/sdio.c
index 764b40dd24ad..0042f204b07f 100644
--- a/drivers/net/wireless/iwmc3200wifi/sdio.c
+++ b/drivers/net/wireless/iwmc3200wifi/sdio.c
@@ -264,13 +264,6 @@ static int if_sdio_send_chunk(struct iwm_priv *iwm, u8 *buf, int count)
         return ret;
 }
 
-/* debugfs hooks */
-static int iwm_debugfs_sdio_open(struct inode *inode, struct file *filp)
-{
-        filp->private_data = inode->i_private;
-        return 0;
-}
-
 static ssize_t iwm_debugfs_sdio_read(struct file *filp, char __user *buffer,
                                      size_t count, loff_t *ppos)
 {
@@ -363,7 +356,7 @@ err:
 
 static const struct file_operations iwm_debugfs_sdio_fops = {
         .owner =        THIS_MODULE,
-        .open =         iwm_debugfs_sdio_open,
+        .open =         simple_open,
         .read =         iwm_debugfs_sdio_read,
         .llseek =       default_llseek,
 };
diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c
index c192671610fc..a06cc283e23d 100644
--- a/drivers/net/wireless/libertas/debugfs.c
+++ b/drivers/net/wireless/libertas/debugfs.c
@@ -21,12 +21,6 @@ static char *szStates[] = {
 static void lbs_debug_init(struct lbs_private *priv);
 #endif
 
-static int open_file_generic(struct inode *inode, struct file *file)
-{
-        file->private_data = inode->i_private;
-        return 0;
-}
-
 static ssize_t write_file_dummy(struct file *file, const char __user *buf,
                                 size_t count, loff_t *ppos)
 {
@@ -696,7 +690,7 @@ out_unlock:
 
 #define FOPS(fread, fwrite) { \
         .owner = THIS_MODULE, \
-        .open = open_file_generic, \
+        .open = simple_open, \
         .read = (fread), \
         .write = (fwrite), \
         .llseek = generic_file_llseek, \
@@ -962,7 +956,7 @@ static ssize_t lbs_debugfs_write(struct file *f, const char __user *buf,
 
 static const struct file_operations lbs_debug_fops = {
         .owner = THIS_MODULE,
-        .open = open_file_generic,
+        .open = simple_open,
         .write = lbs_debugfs_write,
         .read = lbs_debugfs_read,
         .llseek = default_llseek,
diff --git a/drivers/net/wireless/mwifiex/debugfs.c b/drivers/net/wireless/mwifiex/debugfs.c
index d26a78b6b3c4..1a845074c52a 100644
--- a/drivers/net/wireless/mwifiex/debugfs.c
+++ b/drivers/net/wireless/mwifiex/debugfs.c
@@ -140,18 +140,6 @@ static struct mwifiex_debug_data items[] = {
 static int num_of_items = ARRAY_SIZE(items);
 
 /*
- * Generic proc file open handler.
- *
- * This function is called every time a file is accessed for read or write.
- */
-static int
-mwifiex_open_generic(struct inode *inode, struct file *file)
-{
-        file->private_data = inode->i_private;
-        return 0;
-}
-
-/*
  * Proc info file read handler.
  *
  * This function is called when the 'info' file is opened for reading.
@@ -676,19 +664,19 @@ done:
 static const struct file_operations mwifiex_dfs_##name##_fops = {       \
         .read = mwifiex_##name##_read,                                  \
         .write = mwifiex_##name##_write,                                \
-        .open = mwifiex_open_generic,                                   \
+        .open = simple_open,                                            \
 };
 
 #define MWIFIEX_DFS_FILE_READ_OPS(name)                                 \
 static const struct file_operations mwifiex_dfs_##name##_fops = {       \
         .read = mwifiex_##name##_read,                                  \
-        .open = mwifiex_open_generic,                                   \
+        .open = simple_open,                                            \
 };
 
 #define MWIFIEX_DFS_FILE_WRITE_OPS(name)                                \
 static const struct file_operations mwifiex_dfs_##name##_fops = {       \
         .write = mwifiex_##name##_write,                                \
-        .open = mwifiex_open_generic,                                   \
+        .open = simple_open,                                            \
 };
 
 
diff --git a/drivers/net/wireless/orinoco/main.c b/drivers/net/wireless/orinoco/main.c
index dd6c64ac406e..88e3ad2d1db8 100644
--- a/drivers/net/wireless/orinoco/main.c
+++ b/drivers/net/wireless/orinoco/main.c
@@ -1336,6 +1336,10 @@ static void qbuf_scan(struct orinoco_private *priv, void *buf,
         unsigned long flags;
 
         sd = kmalloc(sizeof(*sd), GFP_ATOMIC);
+        if (!sd) {
+                printk(KERN_ERR "%s: failed to alloc memory\n", __func__);
+                return;
+        }
         sd->buf = buf;
         sd->len = len;
         sd->type = type;
@@ -1353,6 +1357,10 @@ static void qabort_scan(struct orinoco_private *priv)
         unsigned long flags;
 
         sd = kmalloc(sizeof(*sd), GFP_ATOMIC);
+        if (!sd) {
+                printk(KERN_ERR "%s: failed to alloc memory\n", __func__);
+                return;
+        }
         sd->len = -1; /* Abort */
 
         spin_lock_irqsave(&priv->scan_lock, flags);
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index cd490abced91..001735f7a661 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -163,7 +163,13 @@ static bool rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev,
 
                 /* Reschedule urb to read TX status again instantly */
                 return true;
-        } else if (rt2800usb_txstatus_pending(rt2x00dev)) {
+        }
+
+        /* Check if there is any entry that timedout waiting on TX status */
+        if (rt2800usb_txstatus_timeout(rt2x00dev))
+                queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);
+
+        if (rt2800usb_txstatus_pending(rt2x00dev)) {
                 /* Read register after 250 us */
                 hrtimer_start(&rt2x00dev->txstatus_timer, ktime_set(0, 250000),
                               HRTIMER_MODE_REL);
@@ -178,7 +184,7 @@ stop_reading:
          * here again if status reading is needed.
          */
         if (rt2800usb_txstatus_pending(rt2x00dev) &&
-            test_and_set_bit(TX_STATUS_READING, &rt2x00dev->flags))
+            !test_and_set_bit(TX_STATUS_READING, &rt2x00dev->flags))
                 return true;
         else
                 return false;
diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c
index 1eec3a06d1f3..4c016241f340 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c
@@ -1893,7 +1893,7 @@ void rtl92c_phy_set_io(struct ieee80211_hw *hw)
                 break;
         case IO_CMD_PAUSE_DM_BY_SCAN:
                 rtlphy->initgain_backup.xaagccore1 = dm_digtable.cur_igvalue;
-                dm_digtable.cur_igvalue = 0x17;
+                dm_digtable.cur_igvalue = 0x37;
                 rtl92c_dm_write_dig(hw);
                 break;
         default:
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/phy.c b/drivers/net/wireless/rtlwifi/rtl8192de/phy.c
index 34591eeb8376..28fc5fb8057b 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/phy.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192de/phy.c
@@ -3077,7 +3077,7 @@ static void rtl92d_phy_set_io(struct ieee80211_hw *hw)
                 break;
         case IO_CMD_PAUSE_DM_BY_SCAN:
                 rtlphy->initgain_backup.xaagccore1 = de_digtable.cur_igvalue;
-                de_digtable.cur_igvalue = 0x17;
+                de_digtable.cur_igvalue = 0x37;
                 rtl92d_dm_write_dig(hw);
                 break;
         default:
diff --git a/drivers/net/wireless/wl1251/debugfs.c b/drivers/net/wireless/wl1251/debugfs.c
index 6c274007d200..448da1f8c22f 100644
--- a/drivers/net/wireless/wl1251/debugfs.c
+++ b/drivers/net/wireless/wl1251/debugfs.c
@@ -47,7 +47,7 @@ static ssize_t name## _read(struct file *file, char __user *userbuf,	\
                                                                         \
 static const struct file_operations name## _ops = {                     \
         .read = name## _read,                                           \
-        .open = wl1251_open_file_generic,                               \
+        .open = simple_open,                                            \
         .llseek = generic_file_llseek,                                  \
 };
 
@@ -84,7 +84,7 @@ static ssize_t sub## _ ##name## _read(struct file *file,		\
                                                                         \
 static const struct file_operations sub## _ ##name## _ops = {           \
         .read = sub## _ ##name## _read,                                 \
-        .open = wl1251_open_file_generic,                               \
+        .open = simple_open,                                            \
         .llseek = generic_file_llseek,                                  \
 };
 
@@ -117,12 +117,6 @@ out:
         mutex_unlock(&wl->mutex);
 }
 
-static int wl1251_open_file_generic(struct inode *inode, struct file *file)
-{
-        file->private_data = inode->i_private;
-        return 0;
-}
-
 DEBUGFS_FWSTATS_FILE(tx, internal_desc_overflow, 20, "%u");
 
 DEBUGFS_FWSTATS_FILE(rx, out_of_mem, 20, "%u");
@@ -235,7 +229,7 @@ static ssize_t tx_queue_len_read(struct file *file, char __user *userbuf,
 
 static const struct file_operations tx_queue_len_ops = {
         .read = tx_queue_len_read,
-        .open = wl1251_open_file_generic,
+        .open = simple_open,
         .llseek = generic_file_llseek,
 };
 
@@ -257,7 +251,7 @@ static ssize_t tx_queue_status_read(struct file *file, char __user *userbuf,
 
 static const struct file_operations tx_queue_status_ops = {
         .read = tx_queue_status_read,
-        .open = wl1251_open_file_generic,
+        .open = simple_open,
         .llseek = generic_file_llseek,
 };
 
diff --git a/drivers/net/wireless/wl12xx/debugfs.c b/drivers/net/wireless/wl12xx/debugfs.c
index e1cf72765965..564d49575c94 100644
--- a/drivers/net/wireless/wl12xx/debugfs.c
+++ b/drivers/net/wireless/wl12xx/debugfs.c
@@ -63,7 +63,7 @@ static ssize_t name## _read(struct file *file, char __user *userbuf,	\
                                                                         \
 static const struct file_operations name## _ops = {                     \
         .read = name## _read,                                           \
-        .open = wl1271_open_file_generic,                               \
+        .open = simple_open,                                            \
         .llseek = generic_file_llseek,                                  \
 };
 
@@ -96,7 +96,7 @@ static ssize_t sub## _ ##name## _read(struct file *file,		\
                                                                         \
 static const struct file_operations sub## _ ##name## _ops = {           \
         .read = sub## _ ##name## _read,                                 \
-        .open = wl1271_open_file_generic,                               \
+        .open = simple_open,                                            \
         .llseek = generic_file_llseek,                                  \
 };
 
@@ -126,12 +126,6 @@ out:
         mutex_unlock(&wl->mutex);
 }
 
-static int wl1271_open_file_generic(struct inode *inode, struct file *file)
-{
-        file->private_data = inode->i_private;
-        return 0;
-}
-
 DEBUGFS_FWSTATS_FILE(tx, internal_desc_overflow, "%u");
 
 DEBUGFS_FWSTATS_FILE(rx, out_of_mem, "%u");
@@ -243,7 +237,7 @@ static ssize_t tx_queue_len_read(struct file *file, char __user *userbuf,
 
 static const struct file_operations tx_queue_len_ops = {
         .read = tx_queue_len_read,
-        .open = wl1271_open_file_generic,
+        .open = simple_open,
         .llseek = default_llseek,
 };
 
@@ -289,7 +283,7 @@ static ssize_t gpio_power_write(struct file *file,
 static const struct file_operations gpio_power_ops = {
         .read = gpio_power_read,
         .write = gpio_power_write,
-        .open = wl1271_open_file_generic,
+        .open = simple_open,
         .llseek = default_llseek,
 };
 
@@ -308,7 +302,7 @@ static ssize_t start_recovery_write(struct file *file,
 
 static const struct file_operations start_recovery_ops = {
         .write = start_recovery_write,
-        .open = wl1271_open_file_generic,
+        .open = simple_open,
         .llseek = default_llseek,
 };
 
@@ -372,7 +366,7 @@ out:
 static const struct file_operations dynamic_ps_timeout_ops = {
         .read = dynamic_ps_timeout_read,
         .write = dynamic_ps_timeout_write,
-        .open = wl1271_open_file_generic,
+        .open = simple_open,
         .llseek = default_llseek,
 };
 
@@ -441,7 +435,7 @@ out:
 static const struct file_operations forced_ps_ops = {
         .read = forced_ps_read,
         .write = forced_ps_write,
-        .open = wl1271_open_file_generic,
+        .open = simple_open,
         .llseek = default_llseek,
 };
 
@@ -483,7 +477,7 @@ static ssize_t split_scan_timeout_write(struct file *file,
 static const struct file_operations split_scan_timeout_ops = {
         .read = split_scan_timeout_read,
         .write = split_scan_timeout_write,
-        .open = wl1271_open_file_generic,
+        .open = simple_open,
         .llseek = default_llseek,
 };
 
@@ -566,7 +560,7 @@ static ssize_t driver_state_read(struct file *file, char __user *user_buf,
 
 static const struct file_operations driver_state_ops = {
         .read = driver_state_read,
-        .open = wl1271_open_file_generic,
+        .open = simple_open,
         .llseek = default_llseek,
 };
 
@@ -675,7 +669,7 @@ static ssize_t vifs_state_read(struct file *file, char __user *user_buf,
 
 static const struct file_operations vifs_state_ops = {
         .read = vifs_state_read,
-        .open = wl1271_open_file_generic,
+        .open = simple_open,
         .llseek = default_llseek,
 };
 
@@ -733,7 +727,7 @@ static ssize_t dtim_interval_write(struct file *file,
 static const struct file_operations dtim_interval_ops = {
         .read = dtim_interval_read,
         .write = dtim_interval_write,
-        .open = wl1271_open_file_generic,
+        .open = simple_open,
         .llseek = default_llseek,
 };
 
@@ -791,7 +785,7 @@ static ssize_t suspend_dtim_interval_write(struct file *file,
 static const struct file_operations suspend_dtim_interval_ops = {
         .read = suspend_dtim_interval_read,
         .write = suspend_dtim_interval_write,
-        .open = wl1271_open_file_generic,
+        .open = simple_open,
         .llseek = default_llseek,
 };
 
@@ -849,7 +843,7 @@ static ssize_t beacon_interval_write(struct file *file,
 static const struct file_operations beacon_interval_ops = {
         .read = beacon_interval_read,
         .write = beacon_interval_write,
-        .open = wl1271_open_file_generic,
+        .open = simple_open,
         .llseek = default_llseek,
 };
 
@@ -904,7 +898,7 @@ static ssize_t rx_streaming_interval_read(struct file *file,
 static const struct file_operations rx_streaming_interval_ops = {
         .read = rx_streaming_interval_read,
         .write = rx_streaming_interval_write,
-        .open = wl1271_open_file_generic,
+        .open = simple_open,
         .llseek = default_llseek,
 };
 
@@ -959,7 +953,7 @@ static ssize_t rx_streaming_always_read(struct file *file,
 static const struct file_operations rx_streaming_always_ops = {
         .read = rx_streaming_always_read,
         .write = rx_streaming_always_write,
-        .open = wl1271_open_file_generic,
+        .open = simple_open,
         .llseek = default_llseek,
 };
 
@@ -1003,7 +997,7 @@ out:
 
 static const struct file_operations beacon_filtering_ops = {
         .write = beacon_filtering_write,
-        .open = wl1271_open_file_generic,
+        .open = simple_open,
         .llseek = default_llseek,
 };
 
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 663b32c2e931..0ebbb1906c30 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -1965,7 +1965,7 @@ static int __init netif_init(void)
         if (xen_initial_domain())
                 return 0;
 
-        if (!xen_platform_pci_unplug)
+        if (xen_hvm_domain() && !xen_platform_pci_unplug)
                 return -ENODEV;
 
         printk(KERN_INFO "Initialising Xen virtual ethernet driver.\n");