Merge remote-tracking branch 'regulator/topic/stub' into regulator-next

25 files changed, 120 insertions, 91 deletions

diff --git a/drivers/net/ethernet/intel/ixgbe/Makefile b/drivers/net/ethernet/intel/ixgbe/Makefile
index 7d7387fbdecd..7a16177a12a5 100644
--- a/drivers/net/ethernet/intel/ixgbe/Makefile
+++ b/drivers/net/ethernet/intel/ixgbe/Makefile
@@ -1,7 +1,7 @@
 ################################################################################
 #
 # Intel 10 Gigabit PCI Express Linux driver
-# Copyright(c) 1999 - 2010 Intel Corporation.
+# Copyright(c) 1999 - 2012 Intel Corporation.
 #
 # This program is free software; you can redistribute it and/or modify it
 # under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index 258164d6d45a..e6aeb64105a4 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2011 Intel Corporation.
+  Copyright(c) 1999 - 2012 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c
index ef2afefb0cd4..b406c367b190 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2011 Intel Corporation.
+  Copyright(c) 1999 - 2012 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
index 772072147bea..4e59083a3de2 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2011 Intel Corporation.
+  Copyright(c) 1999 - 2012 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
index a3aa6333073f..383b9413292e 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2011 Intel Corporation.
+  Copyright(c) 1999 - 2012 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
index 863f9c1f145b..2c834c46bba1 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2011 Intel Corporation.
+  Copyright(c) 1999 - 2012 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
@@ -75,7 +75,7 @@ s32 ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw,
 s32 ixgbe_enable_mc_generic(struct ixgbe_hw *hw);
 s32 ixgbe_disable_mc_generic(struct ixgbe_hw *hw);
 s32 ixgbe_enable_rx_dma_generic(struct ixgbe_hw *hw, u32 regval);
-s32 ixgbe_fc_enable_generic(struct ixgbe_hw *hw, s32 packtetbuf_num);
+s32 ixgbe_fc_enable_generic(struct ixgbe_hw *hw, s32 packetbuf_num);
 s32 ixgbe_fc_autoneg(struct ixgbe_hw *hw);
 
 s32 ixgbe_validate_mac_addr(u8 *mac_addr);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c
index 318caf4bf623..8bfaaee5ac5b 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2011 Intel Corporation.
+  Copyright(c) 1999 - 2012 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.h
index e162775064da..24333b718166 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.h
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2011 Intel Corporation.
+  Copyright(c) 1999 - 2012 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c
index fcd0e479721f..d3695edfcb8b 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2011 Intel Corporation.
+  Copyright(c) 1999 - 2012 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.h
index 2f318935561a..ba835708fcac 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.h
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2011 Intel Corporation.
+  Copyright(c) 1999 - 2012 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c
index 32cd97bc794d..888a419dc3d9 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2011 Intel Corporation.
+  Copyright(c) 1999 - 2012 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.h
index a59d5dc59d04..4dec47faeb00 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.h
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2011 Intel Corporation.
+  Copyright(c) 1999 - 2012 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
index da31735311f1..79a92fe987b9 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2011 Intel Corporation.
+  Copyright(c) 1999 - 2012 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
@@ -112,6 +112,8 @@ static u8 ixgbe_dcbnl_get_state(struct net_device *netdev)
 static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state)
 {
         u8 err = 0;
+        u8 prio_tc[MAX_USER_PRIORITY] = {0};
+        int i;
         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 
         /* Fail command if not in CEE mode */
@@ -122,10 +124,15 @@ static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state)
         if (!!state != !(adapter->flags & IXGBE_FLAG_DCB_ENABLED))
                 return err;
 
-        if (state > 0)
+        if (state > 0) {
                 err = ixgbe_setup_tc(netdev, adapter->dcb_cfg.num_tcs.pg_tcs);
-        else
+                ixgbe_dcb_unpack_map(&adapter->dcb_cfg, DCB_TX_CONFIG, prio_tc);
+        } else {
                 err = ixgbe_setup_tc(netdev, 0);
+        }
+
+        for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++)
+                netdev_set_prio_tc_map(netdev, i, prio_tc[i]);
 
         return err;
 }
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index da7e580f517a..a62975480e37 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2011 Intel Corporation.
+  Copyright(c) 1999 - 2012 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
@@ -58,7 +58,7 @@ struct ixgbe_stats {
                                 sizeof(((struct rtnl_link_stats64 *)0)->m), \
                                 offsetof(struct rtnl_link_stats64, m)
 
-static struct ixgbe_stats ixgbe_gstrings_stats[] = {
+static const struct ixgbe_stats ixgbe_gstrings_stats[] = {
         {"rx_packets", IXGBE_NETDEV_STAT(rx_packets)},
         {"tx_packets", IXGBE_NETDEV_STAT(tx_packets)},
         {"rx_bytes", IXGBE_NETDEV_STAT(rx_bytes)},
@@ -120,19 +120,23 @@ static struct ixgbe_stats ixgbe_gstrings_stats[] = {
 #endif /* IXGBE_FCOE */
 };
 
-#define IXGBE_QUEUE_STATS_LEN \
-        ((((struct ixgbe_adapter *)netdev_priv(netdev))->num_tx_queues + \
-        ((struct ixgbe_adapter *)netdev_priv(netdev))->num_rx_queues) * \
+/* ixgbe allocates num_tx_queues and num_rx_queues symmetrically so
+ * we set the num_rx_queues to evaluate to num_tx_queues. This is
+ * used because we do not have a good way to get the max number of
+ * rx queues with CONFIG_RPS disabled.
+ */
+#define IXGBE_NUM_RX_QUEUES netdev->num_tx_queues
+
+#define IXGBE_QUEUE_STATS_LEN ( \
+        (netdev->num_tx_queues + IXGBE_NUM_RX_QUEUES) * \
         (sizeof(struct ixgbe_queue_stats) / sizeof(u64)))
 #define IXGBE_GLOBAL_STATS_LEN ARRAY_SIZE(ixgbe_gstrings_stats)
 #define IXGBE_PB_STATS_LEN ( \
-                 (((struct ixgbe_adapter *)netdev_priv(netdev))->flags & \
-                 IXGBE_FLAG_DCB_ENABLED) ? \
-                 (sizeof(((struct ixgbe_adapter *)0)->stats.pxonrxc) + \
-                  sizeof(((struct ixgbe_adapter *)0)->stats.pxontxc) + \
-                  sizeof(((struct ixgbe_adapter *)0)->stats.pxoffrxc) + \
-                  sizeof(((struct ixgbe_adapter *)0)->stats.pxofftxc)) \
-                  / sizeof(u64) : 0)
+                        (sizeof(((struct ixgbe_adapter *)0)->stats.pxonrxc) + \
+                         sizeof(((struct ixgbe_adapter *)0)->stats.pxontxc) + \
+                         sizeof(((struct ixgbe_adapter *)0)->stats.pxoffrxc) + \
+                         sizeof(((struct ixgbe_adapter *)0)->stats.pxofftxc)) \
+                        / sizeof(u64))
 #define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + \
                          IXGBE_PB_STATS_LEN + \
                          IXGBE_QUEUE_STATS_LEN)
@@ -1078,8 +1082,15 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev,
                 data[i] = (ixgbe_gstrings_stats[i].sizeof_stat ==
                            sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
         }
-        for (j = 0; j < adapter->num_tx_queues; j++) {
+        for (j = 0; j < IXGBE_NUM_RX_QUEUES; j++) {
                 ring = adapter->tx_ring[j];
+                if (!ring) {
+                        data[i] = 0;
+                        data[i+1] = 0;
+                        i += 2;
+                        continue;
+                }
+
                 do {
                         start = u64_stats_fetch_begin_bh(&ring->syncp);
                         data[i]   = ring->stats.packets;
@@ -1087,8 +1098,15 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev,
                 } while (u64_stats_fetch_retry_bh(&ring->syncp, start));
                 i += 2;
         }
-        for (j = 0; j < adapter->num_rx_queues; j++) {
+        for (j = 0; j < IXGBE_NUM_RX_QUEUES; j++) {
                 ring = adapter->rx_ring[j];
+                if (!ring) {
+                        data[i] = 0;
+                        data[i+1] = 0;
+                        i += 2;
+                        continue;
+                }
+
                 do {
                         start = u64_stats_fetch_begin_bh(&ring->syncp);
                         data[i]   = ring->stats.packets;
@@ -1096,22 +1114,20 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev,
                 } while (u64_stats_fetch_retry_bh(&ring->syncp, start));
                 i += 2;
         }
-        if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
-                for (j = 0; j < MAX_TX_PACKET_BUFFERS; j++) {
-                        data[i++] = adapter->stats.pxontxc[j];
-                        data[i++] = adapter->stats.pxofftxc[j];
-                }
-                for (j = 0; j < MAX_RX_PACKET_BUFFERS; j++) {
-                        data[i++] = adapter->stats.pxonrxc[j];
-                        data[i++] = adapter->stats.pxoffrxc[j];
-                }
+
+        for (j = 0; j < IXGBE_MAX_PACKET_BUFFERS; j++) {
+                data[i++] = adapter->stats.pxontxc[j];
+                data[i++] = adapter->stats.pxofftxc[j];
+        }
+        for (j = 0; j < IXGBE_MAX_PACKET_BUFFERS; j++) {
+                data[i++] = adapter->stats.pxonrxc[j];
+                data[i++] = adapter->stats.pxoffrxc[j];
         }
 }
 
 static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
                               u8 *data)
 {
-        struct ixgbe_adapter *adapter = netdev_priv(netdev);
         char *p = (char *)data;
         int i;
 
@@ -1126,31 +1142,29 @@ static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
                                ETH_GSTRING_LEN);
                         p += ETH_GSTRING_LEN;
                 }
-                for (i = 0; i < adapter->num_tx_queues; i++) {
+                for (i = 0; i < netdev->num_tx_queues; i++) {
                         sprintf(p, "tx_queue_%u_packets", i);
                         p += ETH_GSTRING_LEN;
                         sprintf(p, "tx_queue_%u_bytes", i);
                         p += ETH_GSTRING_LEN;
                 }
-                for (i = 0; i < adapter->num_rx_queues; i++) {
+                for (i = 0; i < IXGBE_NUM_RX_QUEUES; i++) {
                         sprintf(p, "rx_queue_%u_packets", i);
                         p += ETH_GSTRING_LEN;
                         sprintf(p, "rx_queue_%u_bytes", i);
                         p += ETH_GSTRING_LEN;
                 }
-                if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
-                        for (i = 0; i < MAX_TX_PACKET_BUFFERS; i++) {
-                                sprintf(p, "tx_pb_%u_pxon", i);
-                                p += ETH_GSTRING_LEN;
-                                sprintf(p, "tx_pb_%u_pxoff", i);
-                                p += ETH_GSTRING_LEN;
-                        }
-                        for (i = 0; i < MAX_RX_PACKET_BUFFERS; i++) {
-                                sprintf(p, "rx_pb_%u_pxon", i);
-                                p += ETH_GSTRING_LEN;
-                                sprintf(p, "rx_pb_%u_pxoff", i);
-                                p += ETH_GSTRING_LEN;
-                        }
+                for (i = 0; i < IXGBE_MAX_PACKET_BUFFERS; i++) {
+                        sprintf(p, "tx_pb_%u_pxon", i);
+                        p += ETH_GSTRING_LEN;
+                        sprintf(p, "tx_pb_%u_pxoff", i);
+                        p += ETH_GSTRING_LEN;
+                }
+                for (i = 0; i < IXGBE_MAX_PACKET_BUFFERS; i++) {
+                        sprintf(p, "rx_pb_%u_pxon", i);
+                        p += ETH_GSTRING_LEN;
+                        sprintf(p, "rx_pb_%u_pxoff", i);
+                        p += ETH_GSTRING_LEN;
                 }
                 /* BUG_ON(p - data != IXGBE_STATS_LEN * ETH_GSTRING_LEN); */
                 break;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
index d18d6157dd2c..4bc794249801 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2011 Intel Corporation.
+  Copyright(c) 1999 - 2012 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.h
index 261fd62dda18..1dbed17c8107 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.h
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2011 Intel Corporation.
+  Copyright(c) 1999 - 2012 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 1ee5d0fbb905..3dc6cef58107 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2011 Intel Corporation.
+  Copyright(c) 1999 - 2012 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
@@ -64,7 +64,7 @@ char ixgbe_default_device_descr[] =
         __stringify(BUILD) "-k"
 const char ixgbe_driver_version[] = DRV_VERSION;
 static const char ixgbe_copyright[] =
-                                "Copyright (c) 1999-2011 Intel Corporation.";
+                                "Copyright (c) 1999-2012 Intel Corporation.";
 
 static const struct ixgbe_info *ixgbe_info_tbl[] = {
         [board_82598] = &ixgbe_82598_info,
@@ -2633,22 +2633,22 @@ static void ixgbe_configure_rscctl(struct ixgbe_adapter *adapter,
         /*
          * we must limit the number of descriptors so that the
          * total size of max desc * buf_len is not greater
-         * than 65535
+         * than 65536
          */
         if (ring_is_ps_enabled(ring)) {
-#if (MAX_SKB_FRAGS > 16)
+#if (PAGE_SIZE < 8192)
                 rscctrl |= IXGBE_RSCCTL_MAXDESC_16;
-#elif (MAX_SKB_FRAGS > 8)
+#elif (PAGE_SIZE < 16384)
                 rscctrl |= IXGBE_RSCCTL_MAXDESC_8;
-#elif (MAX_SKB_FRAGS > 4)
+#elif (PAGE_SIZE < 32768)
                 rscctrl |= IXGBE_RSCCTL_MAXDESC_4;
 #else
                 rscctrl |= IXGBE_RSCCTL_MAXDESC_1;
 #endif
         } else {
-                if (rx_buf_len < IXGBE_RXBUFFER_4K)
+                if (rx_buf_len <= IXGBE_RXBUFFER_4K)
                         rscctrl |= IXGBE_RSCCTL_MAXDESC_16;
-                else if (rx_buf_len < IXGBE_RXBUFFER_8K)
+                else if (rx_buf_len <= IXGBE_RXBUFFER_8K)
                         rscctrl |= IXGBE_RSCCTL_MAXDESC_8;
                 else
                         rscctrl |= IXGBE_RSCCTL_MAXDESC_4;
@@ -2830,7 +2830,7 @@ static void ixgbe_configure_virtualization(struct ixgbe_adapter *adapter)
         IXGBE_WRITE_REG(hw, IXGBE_VT_CTL, vmdctl | vt_reg_bits);
 
         vf_shift = adapter->num_vfs % 32;
-        reg_offset = (adapter->num_vfs > 32) ? 1 : 0;
+        reg_offset = (adapter->num_vfs >= 32) ? 1 : 0;
 
         /* Enable only the PF's pool for Tx/Rx */
         IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset), (1 << vf_shift));
@@ -4330,6 +4330,10 @@ static int ixgbe_set_num_queues(struct ixgbe_adapter *adapter)
         adapter->num_tx_queues = 1;
 
 done:
+        if ((adapter->netdev->reg_state == NETREG_UNREGISTERED) ||
+            (adapter->netdev->reg_state == NETREG_UNREGISTERING))
+                return 0;
+
         /* Notify the stack of the (possibly) reduced queue counts. */
         netif_set_real_num_tx_queues(adapter->netdev, adapter->num_tx_queues);
         return netif_set_real_num_rx_queues(adapter->netdev,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.c
index 3f725d48336d..1f3e32b576a5 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2011 Intel Corporation.
+  Copyright(c) 1999 - 2012 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h
index b239bdac38da..310bdd961075 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2011 Intel Corporation.
+  Copyright(c) 1999 - 2012 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
index 7cf1e1f56c69..b91773551a38 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2011 Intel Corporation.
+  Copyright(c) 1999 - 2012 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
index 197bdd13106a..cc18165b4c05 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2011 Intel Corporation.
+  Copyright(c) 1999 - 2012 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index cf6812dd1436..b01ecb4d2bb1 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2011 Intel Corporation.
+  Copyright(c) 1999 - 2012 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
@@ -67,7 +67,8 @@ static int ixgbe_find_enabled_vfs(struct ixgbe_adapter *adapter)
         vf_devfn = pdev->devfn + 0x80;
         pvfdev = pci_get_device(IXGBE_INTEL_VENDOR_ID, device_id, NULL);
         while (pvfdev) {
-                if (pvfdev->devfn == vf_devfn)
+                if (pvfdev->devfn == vf_devfn &&
+                    (pvfdev->bus->number >= pdev->bus->number))
                         vfs_found++;
                 vf_devfn += 2;
                 pvfdev = pci_get_device(IXGBE_INTEL_VENDOR_ID,
@@ -646,6 +647,9 @@ static int ixgbe_rcv_msg_from_vf(struct ixgbe_adapter *adapter, u32 vf)
                         ixgbe_ndo_set_vf_spoofchk(adapter->netdev, vf, false);
                 retval = ixgbe_set_vf_macvlan(adapter, vf, index,
                                               (unsigned char *)(&msgbuf[1]));
+                if (retval == -ENOSPC)
+                        e_warn(drv, "VF %d has requested a MACVLAN filter "
+                                    "but there is no space for it\n", vf);
                 break;
         default:
                 e_err(drv, "Unhandled Msg %8.8x\n", msgbuf[0]);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h
index e8badab03359..2ab38d5fda92 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2011 Intel Corporation.
+  Copyright(c) 1999 - 2012 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index 802bfa0f62cc..9b95bef60970 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2011 Intel Corporation.
+  Copyright(c) 1999 - 2012 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
@@ -161,19 +161,19 @@
 
 /* Receive DMA Registers */
 #define IXGBE_RDBAL(_i) (((_i) < 64) ? (0x01000 + ((_i) * 0x40)) : \
-                         (0x0D000 + ((_i - 64) * 0x40)))
+                         (0x0D000 + (((_i) - 64) * 0x40)))
 #define IXGBE_RDBAH(_i) (((_i) < 64) ? (0x01004 + ((_i) * 0x40)) : \
-                         (0x0D004 + ((_i - 64) * 0x40)))
+                         (0x0D004 + (((_i) - 64) * 0x40)))
 #define IXGBE_RDLEN(_i) (((_i) < 64) ? (0x01008 + ((_i) * 0x40)) : \
-                         (0x0D008 + ((_i - 64) * 0x40)))
+                         (0x0D008 + (((_i) - 64) * 0x40)))
 #define IXGBE_RDH(_i)   (((_i) < 64) ? (0x01010 + ((_i) * 0x40)) : \
-                         (0x0D010 + ((_i - 64) * 0x40)))
+                         (0x0D010 + (((_i) - 64) * 0x40)))
 #define IXGBE_RDT(_i)   (((_i) < 64) ? (0x01018 + ((_i) * 0x40)) : \
-                         (0x0D018 + ((_i - 64) * 0x40)))
+                         (0x0D018 + (((_i) - 64) * 0x40)))
 #define IXGBE_RXDCTL(_i) (((_i) < 64) ? (0x01028 + ((_i) * 0x40)) : \
-                          (0x0D028 + ((_i - 64) * 0x40)))
+                         (0x0D028 + (((_i) - 64) * 0x40)))
 #define IXGBE_RSCCTL(_i) (((_i) < 64) ? (0x0102C + ((_i) * 0x40)) : \
-                          (0x0D02C + ((_i - 64) * 0x40)))
+                         (0x0D02C + (((_i) - 64) * 0x40)))
 #define IXGBE_RSCDBU     0x03028
 #define IXGBE_RDDCC      0x02F20
 #define IXGBE_RXMEMWRAP  0x03190
@@ -186,7 +186,7 @@
  */
 #define IXGBE_SRRCTL(_i) (((_i) <= 15) ? (0x02100 + ((_i) * 4)) : \
                           (((_i) < 64) ? (0x01014 + ((_i) * 0x40)) : \
-                          (0x0D014 + ((_i - 64) * 0x40))))
+                          (0x0D014 + (((_i) - 64) * 0x40))))
 /*
  * Rx DCA Control Register:
  * 00-15 : 0x02200 + n*4
@@ -195,7 +195,7 @@
  */
 #define IXGBE_DCA_RXCTRL(_i)    (((_i) <= 15) ? (0x02200 + ((_i) * 4)) : \
                                  (((_i) < 64) ? (0x0100C + ((_i) * 0x40)) : \
-                                 (0x0D00C + ((_i - 64) * 0x40))))
+                                 (0x0D00C + (((_i) - 64) * 0x40))))
 #define IXGBE_RDRXCTL           0x02F00
 #define IXGBE_RXPBSIZE(_i)      (0x03C00 + ((_i) * 4))
                                              /* 8 of these 0x03C00 - 0x03C1C */
@@ -344,9 +344,9 @@
 
 #define IXGBE_WUPL      0x05900
 #define IXGBE_WUPM      0x05A00 /* wake up pkt memory 0x5A00-0x5A7C */
-#define IXGBE_FHFT(_n)     (0x09000 + (_n * 0x100)) /* Flex host filter table */
-#define IXGBE_FHFT_EXT(_n) (0x09800 + (_n * 0x100)) /* Ext Flexible Host
-                                                     * Filter Table */
+#define IXGBE_FHFT(_n)  (0x09000 + ((_n) * 0x100)) /* Flex host filter table */
+#define IXGBE_FHFT_EXT(_n)      (0x09800 + ((_n) * 0x100)) /* Ext Flexible Host
+                                                            * Filter Table */
 
 #define IXGBE_FLEXIBLE_FILTER_COUNT_MAX         4
 #define IXGBE_EXT_FLEXIBLE_FILTER_COUNT_MAX     2
@@ -1485,7 +1485,7 @@ enum {
 #define IXGBE_LED_BLINK_BASE     0x00000080
 #define IXGBE_LED_MODE_MASK_BASE 0x0000000F
 #define IXGBE_LED_OFFSET(_base, _i) (_base << (8 * (_i)))
-#define IXGBE_LED_MODE_SHIFT(_i) (8*(_i))
+#define IXGBE_LED_MODE_SHIFT(_i) (8 * (_i))
 #define IXGBE_LED_IVRT(_i)       IXGBE_LED_OFFSET(IXGBE_LED_IVRT_BASE, _i)
 #define IXGBE_LED_BLINK(_i)      IXGBE_LED_OFFSET(IXGBE_LED_BLINK_BASE, _i)
 #define IXGBE_LED_MODE_MASK(_i)  IXGBE_LED_OFFSET(IXGBE_LED_MODE_MASK_BASE, _i)
@@ -2068,9 +2068,9 @@ enum {
 
 /* SR-IOV specific macros */
 #define IXGBE_MBVFICR_INDEX(vf_number)   (vf_number >> 4)
-#define IXGBE_MBVFICR(_i)                (0x00710 + (_i * 4))
-#define IXGBE_VFLRE(_i)                  (((_i & 1) ? 0x001C0 : 0x00600))
-#define IXGBE_VFLREC(_i)                 (0x00700 + (_i * 4))
+#define IXGBE_MBVFICR(_i)               (0x00710 + ((_i) * 4))
+#define IXGBE_VFLRE(_i)         ((((_i) & 1) ? 0x001C0 : 0x00600))
+#define IXGBE_VFLREC(_i)                (0x00700 + ((_i) * 4))
 
 enum ixgbe_fdir_pballoc_type {
         IXGBE_FDIR_PBALLOC_NONE = 0,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
index 8cc5eccfd651..f838a2be8cfb 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2011 Intel Corporation.
+  Copyright(c) 1999 - 2012 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,