48 files changed, 556 insertions, 556 deletions

diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c
index 1e8f41a99511..1d43bdfc20c4 100644
--- a/arch/um/drivers/net_kern.c
+++ b/arch/um/drivers/net_kern.c
@@ -256,11 +256,7 @@ static struct net_device_stats *uml_net_get_stats(struct net_device *dev)
 
 static void uml_net_set_multicast_list(struct net_device *dev)
 {
-        if (dev->flags & IFF_PROMISC)
-                return;
-        else if (dev->mc_count)
-                dev->flags |= IFF_ALLMULTI;
-        else dev->flags &= ~IFF_ALLMULTI;
+        return;
 }
 
 static void uml_net_tx_timeout(struct net_device *dev)
diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index ea2a2b548e3c..25f1337cd02c 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -2082,6 +2082,11 @@ static int __devinit b44_get_invariants(struct b44 *bp)
                 addr = sdev->bus->sprom.et0mac;
                 bp->phy_addr = sdev->bus->sprom.et0phyaddr;
         }
+        /* Some ROMs have buggy PHY addresses with the high
+         * bits set (sign extension?). Truncate them to a
+         * valid PHY address. */
+        bp->phy_addr &= 0x1F;
+
         memcpy(bp->dev->dev_addr, addr, 6);
 
         if (!is_valid_ether_addr(&bp->dev->dev_addr[0])){
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index cb3c6faa7888..d16e0e1d2b30 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -310,7 +310,7 @@ static inline int __check_agg_selection_timer(struct port *port)
  */
 static inline void __get_rx_machine_lock(struct port *port)
 {
-        spin_lock(&(SLAVE_AD_INFO(port->slave).rx_machine_lock));
+        spin_lock_bh(&(SLAVE_AD_INFO(port->slave).rx_machine_lock));
 }
 
 /**
@@ -320,7 +320,7 @@ static inline void __get_rx_machine_lock(struct port *port)
  */
 static inline void __release_rx_machine_lock(struct port *port)
 {
-        spin_unlock(&(SLAVE_AD_INFO(port->slave).rx_machine_lock));
+        spin_unlock_bh(&(SLAVE_AD_INFO(port->slave).rx_machine_lock));
 }
 
 /**
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index b57bc9467dbe..3f58c3d0b710 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -678,12 +678,8 @@ static struct slave *rlb_choose_channel(struct sk_buff *skb, struct bonding *bon
                 }
 
                 if (!list_empty(&bond->vlan_list)) {
-                        unsigned short vlan_id;
-                        int res = vlan_get_tag(skb, &vlan_id);
-                        if (!res) {
+                        if (!vlan_get_tag(skb, &client_info->vlan_id))
                                 client_info->tag = 1;
-                                client_info->vlan_id = vlan_id;
-                        }
                 }
 
                 if (!client_info->assigned) {
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 0942d82f7cbf..0f0675319e9c 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -383,7 +383,7 @@ struct vlan_entry *bond_next_vlan(struct bonding *bond, struct vlan_entry *curr)
  */
 int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, struct net_device *slave_dev)
 {
-        unsigned short vlan_id;
+        unsigned short uninitialized_var(vlan_id);
 
         if (!list_empty(&bond->vlan_list) &&
             !(slave_dev->features & NETIF_F_HW_VLAN_TX) &&
@@ -4528,8 +4528,7 @@ static void bond_free_all(void)
                 netif_tx_unlock_bh(bond_dev);
                 /* Release the bonded slaves */
                 bond_release_all(bond_dev);
-                bond_deinit(bond_dev);
-                unregister_netdevice(bond_dev);
+                bond_destroy(bond);
         }
 
 #ifdef CONFIG_PROC_FS
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index 67ccad69d445..a3c74e20aa53 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -22,8 +22,8 @@
 #include "bond_3ad.h"
 #include "bond_alb.h"
 
-#define DRV_VERSION     "3.2.4"
-#define DRV_RELDATE     "January 28, 2008"
+#define DRV_VERSION     "3.2.5"
+#define DRV_RELDATE     "March 21, 2008"
 #define DRV_NAME        "bonding"
 #define DRV_DESCRIPTION "Ethernet Channel Bonding Driver"
 
diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c
index db586870c5f4..98a6bbd11d4c 100644
--- a/drivers/net/cxgb3/sge.c
+++ b/drivers/net/cxgb3/sge.c
@@ -557,9 +557,9 @@ static void t3_free_qset(struct adapter *adapter, struct sge_qset *q)
 
         for (i = 0; i < SGE_RXQ_PER_SET; ++i)
                 if (q->fl[i].desc) {
-                        spin_lock(&adapter->sge.reg_lock);
+                        spin_lock_irq(&adapter->sge.reg_lock);
                         t3_sge_disable_fl(adapter, q->fl[i].cntxt_id);
-                        spin_unlock(&adapter->sge.reg_lock);
+                        spin_unlock_irq(&adapter->sge.reg_lock);
                         free_rx_bufs(pdev, &q->fl[i]);
                         kfree(q->fl[i].sdesc);
                         dma_free_coherent(&pdev->dev,
@@ -570,9 +570,9 @@ static void t3_free_qset(struct adapter *adapter, struct sge_qset *q)
 
         for (i = 0; i < SGE_TXQ_PER_SET; ++i)
                 if (q->txq[i].desc) {
-                        spin_lock(&adapter->sge.reg_lock);
+                        spin_lock_irq(&adapter->sge.reg_lock);
                         t3_sge_enable_ecntxt(adapter, q->txq[i].cntxt_id, 0);
-                        spin_unlock(&adapter->sge.reg_lock);
+                        spin_unlock_irq(&adapter->sge.reg_lock);
                         if (q->txq[i].sdesc) {
                                 free_tx_desc(adapter, &q->txq[i],
                                              q->txq[i].in_use);
@@ -586,9 +586,9 @@ static void t3_free_qset(struct adapter *adapter, struct sge_qset *q)
                 }
 
         if (q->rspq.desc) {
-                spin_lock(&adapter->sge.reg_lock);
+                spin_lock_irq(&adapter->sge.reg_lock);
                 t3_sge_disable_rspcntxt(adapter, q->rspq.cntxt_id);
-                spin_unlock(&adapter->sge.reg_lock);
+                spin_unlock_irq(&adapter->sge.reg_lock);
                 dma_free_coherent(&pdev->dev,
                                   q->rspq.size * sizeof(struct rsp_desc),
                                   q->rspq.desc, q->rspq.phys_addr);
@@ -2667,7 +2667,7 @@ int t3_sge_alloc_qset(struct adapter *adapter, unsigned int id, int nports,
                 (16 * 1024) - SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) :
                 MAX_FRAME_SIZE + 2 + sizeof(struct cpl_rx_pkt);
 
-        spin_lock(&adapter->sge.reg_lock);
+        spin_lock_irq(&adapter->sge.reg_lock);
 
         /* FL threshold comparison uses < */
         ret = t3_sge_init_rspcntxt(adapter, q->rspq.cntxt_id, irq_vec_idx,
@@ -2711,7 +2711,7 @@ int t3_sge_alloc_qset(struct adapter *adapter, unsigned int id, int nports,
                         goto err_unlock;
         }
 
-        spin_unlock(&adapter->sge.reg_lock);
+        spin_unlock_irq(&adapter->sge.reg_lock);
 
         q->adap = adapter;
         q->netdev = dev;
@@ -2728,7 +2728,7 @@ int t3_sge_alloc_qset(struct adapter *adapter, unsigned int id, int nports,
         return 0;
 
       err_unlock:
-        spin_unlock(&adapter->sge.reg_lock);
+        spin_unlock_irq(&adapter->sge.reg_lock);
       err:
         t3_free_qset(adapter, q);
         return ret;
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index 1fe305ca2cf0..b09a53de1c53 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -798,8 +798,6 @@ dm9000_init_dm9000(struct net_device *dev)
         /* Set address filter table */
         dm9000_hash_table(dev);
 
-        /* Activate DM9000 */
-        iow(db, DM9000_RCR, RCR_DIS_LONG | RCR_DIS_CRC | RCR_RXEN);
         /* Enable TX/RX interrupt mask */
         iow(db, DM9000_IMR, IMR_PAR | IMR_PTM | IMR_PRM);
 
@@ -1197,6 +1195,7 @@ dm9000_hash_table(struct net_device *dev)
         int i, oft;
         u32 hash_val;
         u16 hash_table[4];
+        u8 rcr = RCR_DIS_LONG | RCR_DIS_CRC | RCR_RXEN;
         unsigned long flags;
 
         dm9000_dbg(db, 1, "entering %s\n", __func__);
@@ -1213,6 +1212,12 @@ dm9000_hash_table(struct net_device *dev)
         /* broadcast address */
         hash_table[3] = 0x8000;
 
+        if (dev->flags & IFF_PROMISC)
+                rcr |= RCR_PRMSC;
+
+        if (dev->flags & IFF_ALLMULTI)
+                rcr |= RCR_ALL;
+
         /* the multicast address in Hash Table : 64 bits */
         for (i = 0; i < mc_cnt; i++, mcptr = mcptr->next) {
                 hash_val = ether_crc_le(6, mcptr->dmi_addr) & 0x3f;
@@ -1225,6 +1230,7 @@ dm9000_hash_table(struct net_device *dev)
                 iow(db, oft++, hash_table[i] >> 8);
         }
 
+        iow(db, DM9000_RCR, rcr);
         spin_unlock_irqrestore(&db->lock, flags);
 }
 
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index cdf3090a1885..2d139ec79777 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -960,7 +960,7 @@ static void e100_get_defaults(struct nic *nic)
 
         /* Template for a freshly allocated RFD */
         nic->blank_rfd.command = 0;
-        nic->blank_rfd.rbd = 0xFFFFFFFF;
+        nic->blank_rfd.rbd = cpu_to_le32(0xFFFFFFFF);
         nic->blank_rfd.size = cpu_to_le16(VLAN_ETH_FRAME_LEN);
 
         /* MII setup */
diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h
index 7c4ead35cfa2..93b7fb246960 100644
--- a/drivers/net/ehea/ehea.h
+++ b/drivers/net/ehea/ehea.h
@@ -40,7 +40,7 @@
 #include <asm/io.h>
 
 #define DRV_NAME        "ehea"
-#define DRV_VERSION     "EHEA_0087"
+#define DRV_VERSION     "EHEA_0089"
 
 /* eHEA capability flags */
 #define DLPAR_PORT_ADD_REM 1
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index 21af674b764e..07c742dd3f09 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -3108,7 +3108,7 @@ struct ehea_port *ehea_setup_single_port(struct ehea_adapter *adapter,
         dev->vlan_rx_add_vid = ehea_vlan_rx_add_vid;
         dev->vlan_rx_kill_vid = ehea_vlan_rx_kill_vid;
         dev->features = NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_TSO
-                      | NETIF_F_HIGHDMA | NETIF_F_HW_CSUM | NETIF_F_HW_VLAN_TX
+                      | NETIF_F_HIGHDMA | NETIF_F_IP_CSUM | NETIF_F_HW_VLAN_TX
                       | NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER
                       | NETIF_F_LLTX;
         dev->tx_timeout = &ehea_tx_watchdog;
diff --git a/drivers/net/igb/e1000_82575.h b/drivers/net/igb/e1000_82575.h
index 6604d96bd567..76ea846663db 100644
--- a/drivers/net/igb/e1000_82575.h
+++ b/drivers/net/igb/e1000_82575.h
@@ -61,28 +61,28 @@
 /* Receive Descriptor - Advanced */
 union e1000_adv_rx_desc {
         struct {
-                u64 pkt_addr;             /* Packet buffer address */
-                u64 hdr_addr;             /* Header buffer address */
+                __le64 pkt_addr;             /* Packet buffer address */
+                __le64 hdr_addr;             /* Header buffer address */
         } read;
         struct {
                 struct {
                         struct {
-                                u16 pkt_info;   /* RSS type, Packet type */
-                                u16 hdr_info;   /* Split Header,
-                                                 * header buffer length */
+                                __le16 pkt_info;   /* RSS type, Packet type */
+                                __le16 hdr_info;   /* Split Header,
+                                                    * header buffer length */
                         } lo_dword;
                         union {
-                                u32 rss;          /* RSS Hash */
+                                __le32 rss;          /* RSS Hash */
                                 struct {
-                                        u16 ip_id;    /* IP id */
-                                        u16 csum;     /* Packet Checksum */
+                                        __le16 ip_id;    /* IP id */
+                                        __le16 csum;     /* Packet Checksum */
                                 } csum_ip;
                         } hi_dword;
                 } lower;
                 struct {
-                        u32 status_error;     /* ext status/error */
-                        u16 length;           /* Packet length */
-                        u16 vlan;             /* VLAN tag */
+                        __le32 status_error;     /* ext status/error */
+                        __le16 length;           /* Packet length */
+                        __le16 vlan;             /* VLAN tag */
                 } upper;
         } wb;  /* writeback */
 };
@@ -97,14 +97,14 @@ union e1000_adv_rx_desc {
 /* Transmit Descriptor - Advanced */
 union e1000_adv_tx_desc {
         struct {
-                u64 buffer_addr;    /* Address of descriptor's data buf */
-                u32 cmd_type_len;
-                u32 olinfo_status;
+                __le64 buffer_addr;    /* Address of descriptor's data buf */
+                __le32 cmd_type_len;
+                __le32 olinfo_status;
         } read;
         struct {
-                u64 rsvd;       /* Reserved */
-                u32 nxtseq_seed;
-                u32 status;
+                __le64 rsvd;       /* Reserved */
+                __le32 nxtseq_seed;
+                __le32 status;
         } wb;
 };
 
@@ -119,10 +119,10 @@ union e1000_adv_tx_desc {
 
 /* Context descriptors */
 struct e1000_adv_tx_context_desc {
-        u32 vlan_macip_lens;
-        u32 seqnum_seed;
-        u32 type_tucmd_mlhl;
-        u32 mss_l4len_idx;
+        __le32 vlan_macip_lens;
+        __le32 seqnum_seed;
+        __le32 type_tucmd_mlhl;
+        __le32 mss_l4len_idx;
 };
 
 #define E1000_ADVTXD_MACLEN_SHIFT    9  /* Adv ctxt desc mac len shift */
diff --git a/drivers/net/igb/e1000_hw.h b/drivers/net/igb/e1000_hw.h
index 161fb68764af..7b2c70a3b8cc 100644
--- a/drivers/net/igb/e1000_hw.h
+++ b/drivers/net/igb/e1000_hw.h
@@ -143,35 +143,35 @@ enum e1000_fc_type {
 
 /* Receive Descriptor */
 struct e1000_rx_desc {
-        u64 buffer_addr; /* Address of the descriptor's data buffer */
-        u16 length;      /* Length of data DMAed into data buffer */
-        u16 csum;        /* Packet checksum */
+        __le64 buffer_addr; /* Address of the descriptor's data buffer */
+        __le16 length;      /* Length of data DMAed into data buffer */
+        __le16 csum;        /* Packet checksum */
         u8  status;      /* Descriptor status */
         u8  errors;      /* Descriptor Errors */
-        u16 special;
+        __le16 special;
 };
 
 /* Receive Descriptor - Extended */
 union e1000_rx_desc_extended {
         struct {
-                u64 buffer_addr;
-                u64 reserved;
+                __le64 buffer_addr;
+                __le64 reserved;
         } read;
         struct {
                 struct {
-                        u32 mrq;              /* Multiple Rx Queues */
+                        __le32 mrq;              /* Multiple Rx Queues */
                         union {
-                                u32 rss;            /* RSS Hash */
+                                __le32 rss;            /* RSS Hash */
                                 struct {
-                                        u16 ip_id;  /* IP id */
-                                        u16 csum;   /* Packet Checksum */
+                                        __le16 ip_id;  /* IP id */
+                                        __le16 csum;   /* Packet Checksum */
                                 } csum_ip;
                         } hi_dword;
                 } lower;
                 struct {
-                        u32 status_error;     /* ext status/error */
-                        u16 length;
-                        u16 vlan;             /* VLAN tag */
+                        __le32 status_error;     /* ext status/error */
+                        __le16 length;
+                        __le16 vlan;             /* VLAN tag */
                 } upper;
         } wb;  /* writeback */
 };
@@ -181,49 +181,49 @@ union e1000_rx_desc_extended {
 union e1000_rx_desc_packet_split {
         struct {
                 /* one buffer for protocol header(s), three data buffers */
-                u64 buffer_addr[MAX_PS_BUFFERS];
+                __le64 buffer_addr[MAX_PS_BUFFERS];
         } read;
         struct {
                 struct {
-                        u32 mrq;              /* Multiple Rx Queues */
+                        __le32 mrq;              /* Multiple Rx Queues */
                         union {
-                                u32 rss;              /* RSS Hash */
+                                __le32 rss;              /* RSS Hash */
                                 struct {
-                                        u16 ip_id;    /* IP id */
-                                        u16 csum;     /* Packet Checksum */
+                                        __le16 ip_id;    /* IP id */
+                                        __le16 csum;     /* Packet Checksum */
                                 } csum_ip;
                         } hi_dword;
                 } lower;
                 struct {
-                        u32 status_error;     /* ext status/error */
-                        u16 length0;          /* length of buffer 0 */
-                        u16 vlan;             /* VLAN tag */
+                        __le32 status_error;     /* ext status/error */
+                        __le16 length0;          /* length of buffer 0 */
+                        __le16 vlan;             /* VLAN tag */
                 } middle;
                 struct {
-                        u16 header_status;
-                        u16 length[3];        /* length of buffers 1-3 */
+                        __le16 header_status;
+                        __le16 length[3];        /* length of buffers 1-3 */
                 } upper;
-                u64 reserved;
+                __le64 reserved;
         } wb; /* writeback */
 };
 
 /* Transmit Descriptor */
 struct e1000_tx_desc {
-        u64 buffer_addr;      /* Address of the descriptor's data buffer */
+        __le64 buffer_addr;      /* Address of the descriptor's data buffer */
         union {
-                u32 data;
+                __le32 data;
                 struct {
-                        u16 length;    /* Data buffer length */
+                        __le16 length;    /* Data buffer length */
                         u8 cso;        /* Checksum offset */
                         u8 cmd;        /* Descriptor control */
                 } flags;
         } lower;
         union {
-                u32 data;
+                __le32 data;
                 struct {
                         u8 status;     /* Descriptor status */
                         u8 css;        /* Checksum start */
-                        u16 special;
+                        __le16 special;
                 } fields;
         } upper;
 };
@@ -231,49 +231,49 @@ struct e1000_tx_desc {
 /* Offload Context Descriptor */
 struct e1000_context_desc {
         union {
-                u32 ip_config;
+                __le32 ip_config;
                 struct {
                         u8 ipcss;      /* IP checksum start */
                         u8 ipcso;      /* IP checksum offset */
-                        u16 ipcse;     /* IP checksum end */
+                        __le16 ipcse;     /* IP checksum end */
                 } ip_fields;
         } lower_setup;
         union {
-                u32 tcp_config;
+                __le32 tcp_config;
                 struct {
                         u8 tucss;      /* TCP checksum start */
                         u8 tucso;      /* TCP checksum offset */
-                        u16 tucse;     /* TCP checksum end */
+                        __le16 tucse;     /* TCP checksum end */
                 } tcp_fields;
         } upper_setup;
-        u32 cmd_and_length;
+        __le32 cmd_and_length;
         union {
-                u32 data;
+                __le32 data;
                 struct {
                         u8 status;     /* Descriptor status */
                         u8 hdr_len;    /* Header length */
-                        u16 mss;       /* Maximum segment size */
+                        __le16 mss;       /* Maximum segment size */
                 } fields;
         } tcp_seg_setup;
 };
 
 /* Offload data descriptor */
 struct e1000_data_desc {
-        u64 buffer_addr;   /* Address of the descriptor's buffer address */
+        __le64 buffer_addr;   /* Address of the descriptor's buffer address */
         union {
-                u32 data;
+                __le32 data;
                 struct {
-                        u16 length;    /* Data buffer length */
+                        __le16 length;    /* Data buffer length */
                         u8 typ_len_ext;
                         u8 cmd;
                 } flags;
         } lower;
         union {
-                u32 data;
+                __le32 data;
                 struct {
                         u8 status;     /* Descriptor status */
                         u8 popts;      /* Packet Options */
-                        u16 special;
+                        __le16 special;
                 } fields;
         } upper;
 };
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 928ce8287e69..aaee02e9e3f0 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -3254,6 +3254,13 @@ quit_polling:
 
         return 1;
 }
+
+static inline u32 get_head(struct igb_ring *tx_ring)
+{
+        void *end = (struct e1000_tx_desc *)tx_ring->desc + tx_ring->count;
+        return le32_to_cpu(*(volatile __le32 *)end);
+}
+
 /**
  * igb_clean_tx_irq - Reclaim resources after transmit completes
  * @adapter: board private structure
@@ -3275,9 +3282,7 @@ static bool igb_clean_tx_irq(struct igb_adapter *adapter,
         unsigned int total_bytes = 0, total_packets = 0;
 
         rmb();
-        head = *(volatile u32 *)((struct e1000_tx_desc *)tx_ring->desc
-                                 + tx_ring->count);
-        head = le32_to_cpu(head);
+        head = get_head(tx_ring);
         i = tx_ring->next_to_clean;
         while (1) {
                 while (i != head) {
@@ -3312,9 +3317,7 @@ static bool igb_clean_tx_irq(struct igb_adapter *adapter,
                 }
                 oldhead = head;
                 rmb();
-                head = *(volatile u32 *)((struct e1000_tx_desc *)tx_ring->desc
-                                         + tx_ring->count);
-                head = le32_to_cpu(head);
+                head = get_head(tx_ring);
                 if (head == oldhead)
                         goto done_cleaning;
         }  /* while (1) */
@@ -3388,7 +3391,7 @@ done_cleaning:
  * @vlan: descriptor vlan field as written by hardware (no le/be conversion)
  * @skb: pointer to sk_buff to be indicated to stack
  **/
-static void igb_receive_skb(struct igb_adapter *adapter, u8 status, u16 vlan,
+static void igb_receive_skb(struct igb_adapter *adapter, u8 status, __le16 vlan,
                             struct sk_buff *skb)
 {
         if (adapter->vlgrp && (status & E1000_RXD_STAT_VP))
@@ -3452,8 +3455,8 @@ static bool igb_clean_rx_irq_adv(struct igb_adapter *adapter,
                  * that case, it fills the header buffer and spills the rest
                  * into the page.
                  */
-                hlen = le16_to_cpu((rx_desc->wb.lower.lo_dword.hdr_info &
-                  E1000_RXDADV_HDRBUFLEN_MASK) >> E1000_RXDADV_HDRBUFLEN_SHIFT);
+                hlen = (le16_to_cpu(rx_desc->wb.lower.lo_dword.hdr_info) &
+                  E1000_RXDADV_HDRBUFLEN_MASK) >> E1000_RXDADV_HDRBUFLEN_SHIFT;
                 if (hlen > adapter->rx_ps_hdr_size)
                         hlen = adapter->rx_ps_hdr_size;
 
diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c
index 269e6f805f47..6738b4d097fe 100644
--- a/drivers/net/ixgb/ixgb_main.c
+++ b/drivers/net/ixgb/ixgb_main.c
@@ -2088,14 +2088,12 @@ ixgb_alloc_rx_buffers(struct ixgb_adapter *adapter)
         struct ixgb_buffer *buffer_info;
         struct sk_buff *skb;
         unsigned int i;
-        int num_group_tail_writes;
         long cleancount;
 
         i = rx_ring->next_to_use;
         buffer_info = &rx_ring->buffer_info[i];
         cleancount = IXGB_DESC_UNUSED(rx_ring);
 
-        num_group_tail_writes = IXGB_RX_BUFFER_WRITE;
 
         /* leave three descriptors unused */
         while(--cleancount > 2) {
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index 2bc5eaae141f..7f20a03623a0 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -85,7 +85,7 @@
         (sizeof(struct netxen_cmd_buffer) * adapter->max_tx_desc_count)
 #define RCV_BUFFSIZE    \
         (sizeof(struct netxen_rx_buffer) * rcv_desc->max_rx_desc_count)
-#define find_diff_among(a,b,range) ((a)<=(b)?((b)-(a)):((b)+(range)-(a)))
+#define find_diff_among(a,b,range) ((a)<(b)?((b)-(a)):((b)+(range)-(a)))
 
 #define NETXEN_NETDEV_STATUS            0x1
 #define NETXEN_RCV_PRODUCER_OFFSET      0
@@ -204,7 +204,7 @@ enum {
                         ? RCV_DESC_LRO :        \
                         (RCV_DESC_NORMAL)))
 
-#define MAX_CMD_DESCRIPTORS             1024
+#define MAX_CMD_DESCRIPTORS             4096
 #define MAX_RCV_DESCRIPTORS             16384
 #define MAX_CMD_DESCRIPTORS_HOST        (MAX_CMD_DESCRIPTORS / 4)
 #define MAX_RCV_DESCRIPTORS_1G          (MAX_RCV_DESCRIPTORS / 4)
@@ -818,15 +818,8 @@ struct netxen_adapter_stats {
         u64  badskblen;
         u64  nocmddescriptor;
         u64  polled;
-        u64  uphappy;
-        u64  updropped;
-        u64  uplcong;
-        u64  uphcong;
-        u64  upmcong;
-        u64  updunno;
-        u64  skbfreed;
+        u64  rxdropped;
         u64  txdropped;
-        u64  txnullskb;
         u64  csummed;
         u64  no_rcv;
         u64  rxbytes;
@@ -842,7 +835,6 @@ struct netxen_rcv_desc_ctx {
         u32 flags;
         u32 producer;
         u32 rcv_pending;        /* Num of bufs posted in phantom */
-        u32 rcv_free;           /* Num of bufs in free list */
         dma_addr_t phys_addr;
         struct pci_dev *phys_pdev;
         struct rcv_desc *desc_head;     /* address of rx ring in Phantom */
@@ -889,8 +881,6 @@ struct netxen_adapter {
         int mtu;
         int portnum;
 
-        spinlock_t tx_lock;
-        spinlock_t lock;
         struct work_struct watchdog_task;
         struct timer_list watchdog_timer;
         struct work_struct  tx_timeout_task;
@@ -899,16 +889,12 @@ struct netxen_adapter {
 
         u32 cmd_producer;
         __le32 *cmd_consumer;
-
         u32 last_cmd_consumer;
+
         u32 max_tx_desc_count;
         u32 max_rx_desc_count;
         u32 max_jumbo_rx_desc_count;
         u32 max_lro_rx_desc_count;
-        /* Num of instances active on cmd buffer ring */
-        u32 proc_cmd_buf_counter;
-
-        u32 num_threads, total_threads; /*Use to keep track of xmit threads */
 
         u32 flags;
         u32 irq;
@@ -942,6 +928,7 @@ struct netxen_adapter {
         struct pci_dev *ctx_desc_pdev;
         dma_addr_t ctx_desc_phys_addr;
         int intr_scheme;
+        int msi_mode;
         int (*enable_phy_interrupts) (struct netxen_adapter *);
         int (*disable_phy_interrupts) (struct netxen_adapter *);
         void (*handle_phy_intr) (struct netxen_adapter *);
@@ -1075,12 +1062,10 @@ void netxen_tso_check(struct netxen_adapter *adapter,
                       struct cmd_desc_type0 *desc, struct sk_buff *skb);
 int netxen_nic_hw_resources(struct netxen_adapter *adapter);
 void netxen_nic_clear_stats(struct netxen_adapter *adapter);
-int netxen_nic_rx_has_work(struct netxen_adapter *adapter);
-int netxen_nic_tx_has_work(struct netxen_adapter *adapter);
 void netxen_watchdog_task(struct work_struct *work);
 void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx,
                             u32 ringid);
-int netxen_process_cmd_ring(unsigned long data);
+int netxen_process_cmd_ring(struct netxen_adapter *adapter);
 u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctx, int max);
 void netxen_nic_set_multi(struct net_device *netdev);
 int netxen_nic_change_mtu(struct net_device *netdev, int new_mtu);
diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c
index 7a876f4b8db2..6e98d830eefb 100644
--- a/drivers/net/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/netxen/netxen_nic_ethtool.c
@@ -64,15 +64,7 @@ static const struct netxen_nic_stats netxen_nic_gstrings_stats[] = {
         {"bad_skb_len", NETXEN_NIC_STAT(stats.badskblen)},
         {"no_cmd_desc", NETXEN_NIC_STAT(stats.nocmddescriptor)},
         {"polled", NETXEN_NIC_STAT(stats.polled)},
-        {"uphappy", NETXEN_NIC_STAT(stats.uphappy)},
-        {"updropped", NETXEN_NIC_STAT(stats.updropped)},
-        {"uplcong", NETXEN_NIC_STAT(stats.uplcong)},
-        {"uphcong", NETXEN_NIC_STAT(stats.uphcong)},
-        {"upmcong", NETXEN_NIC_STAT(stats.upmcong)},
-        {"updunno", NETXEN_NIC_STAT(stats.updunno)},
-        {"skb_freed", NETXEN_NIC_STAT(stats.skbfreed)},
         {"tx_dropped", NETXEN_NIC_STAT(stats.txdropped)},
-        {"tx_null_skb", NETXEN_NIC_STAT(stats.txnullskb)},
         {"csummed", NETXEN_NIC_STAT(stats.csummed)},
         {"no_rcv", NETXEN_NIC_STAT(stats.no_rcv)},
         {"rx_bytes", NETXEN_NIC_STAT(stats.rxbytes)},
diff --git a/drivers/net/netxen/netxen_nic_hdr.h b/drivers/net/netxen/netxen_nic_hdr.h
index d72f8f8fcb50..160f605e58db 100644
--- a/drivers/net/netxen/netxen_nic_hdr.h
+++ b/drivers/net/netxen/netxen_nic_hdr.h
@@ -456,6 +456,12 @@ enum {
 #define ISR_INT_MASK_SLOW       (NETXEN_PCIX_PS_REG(PCIX_INT_MASK))
 #define ISR_INT_TARGET_STATUS   (NETXEN_PCIX_PS_REG(PCIX_TARGET_STATUS))
 #define ISR_INT_TARGET_MASK     (NETXEN_PCIX_PS_REG(PCIX_TARGET_MASK))
+#define ISR_INT_TARGET_STATUS_F1   (NETXEN_PCIX_PS_REG(PCIX_TARGET_STATUS_F1))
+#define ISR_INT_TARGET_MASK_F1     (NETXEN_PCIX_PS_REG(PCIX_TARGET_MASK_F1))
+#define ISR_INT_TARGET_STATUS_F2   (NETXEN_PCIX_PS_REG(PCIX_TARGET_STATUS_F2))
+#define ISR_INT_TARGET_MASK_F2     (NETXEN_PCIX_PS_REG(PCIX_TARGET_MASK_F2))
+#define ISR_INT_TARGET_STATUS_F3   (NETXEN_PCIX_PS_REG(PCIX_TARGET_STATUS_F3))
+#define ISR_INT_TARGET_MASK_F3     (NETXEN_PCIX_PS_REG(PCIX_TARGET_MASK_F3))
 
 #define NETXEN_PCI_MAPSIZE      128
 #define NETXEN_PCI_DDR_NET      (0x00000000UL)
@@ -662,6 +668,12 @@ enum {
 
 #define PCIX_TARGET_STATUS      (0x10118)
 #define PCIX_TARGET_MASK        (0x10128)
+#define PCIX_TARGET_STATUS_F1 (0x10160)
+#define PCIX_TARGET_MASK_F1   (0x10170)
+#define PCIX_TARGET_STATUS_F2 (0x10164)
+#define PCIX_TARGET_MASK_F2   (0x10174)
+#define PCIX_TARGET_STATUS_F3 (0x10168)
+#define PCIX_TARGET_MASK_F3   (0x10178)
 
 #define PCIX_MSI_F0             (0x13000)
 #define PCIX_MSI_F1             (0x13004)
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index 01355701bf8e..05748ca6f216 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -398,6 +398,8 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter)
                 NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_CAPABILITIES_FW));
         printk(KERN_NOTICE "%s: FW capabilities:0x%x\n", netxen_nic_driver_name,
                         adapter->intr_scheme);
+        adapter->msi_mode = readl(
+                NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_MSI_MODE_FW));
         DPRINTK(INFO, "Receive Peg ready too. starting stuff\n");
 
         addr = netxen_alloc(adapter->ahw.pdev,
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index 9e38bcb3fba9..45fa33e0cb90 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -145,6 +145,8 @@ int netxen_init_firmware(struct netxen_adapter *adapter)
         /* Window 1 call */
         writel(INTR_SCHEME_PERPORT,
                NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_CAPABILITIES_HOST));
+        writel(MSI_MODE_MULTIFUNC,
+               NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_MSI_MODE_HOST));
         writel(MPORT_MULTI_FUNCTION_MODE,
                NETXEN_CRB_NORMALIZE(adapter, CRB_MPORT_MODE));
         writel(PHAN_INITIALIZE_ACK,
@@ -183,7 +185,6 @@ void netxen_initialize_adapter_sw(struct netxen_adapter *adapter)
                 for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) {
                         struct netxen_rx_buffer *rx_buf;
                         rcv_desc = &adapter->recv_ctx[ctxid].rcv_desc[ring];
-                        rcv_desc->rcv_free = rcv_desc->max_rx_desc_count;
                         rcv_desc->begin_alloc = 0;
                         rx_buf = rcv_desc->rx_buf_arr;
                         num_rx_bufs = rcv_desc->max_rx_desc_count;
@@ -974,28 +975,6 @@ int netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val)
         return 0;
 }
 
-int netxen_nic_rx_has_work(struct netxen_adapter *adapter)
-{
-        int ctx;
-
-        for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) {
-                struct netxen_recv_context *recv_ctx =
-                    &(adapter->recv_ctx[ctx]);
-                u32 consumer;
-                struct status_desc *desc_head;
-                struct status_desc *desc;
-
-                consumer = recv_ctx->status_rx_consumer;
-                desc_head = recv_ctx->rcv_status_desc_head;
-                desc = &desc_head[consumer];
-
-                if (netxen_get_sts_owner(desc) & STATUS_OWNER_HOST)
-                        return 1;
-        }
-
-        return 0;
-}
-
 static int netxen_nic_check_temp(struct netxen_adapter *adapter)
 {
         struct net_device *netdev = adapter->netdev;
@@ -1038,7 +1017,6 @@ static int netxen_nic_check_temp(struct netxen_adapter *adapter)
 
 void netxen_watchdog_task(struct work_struct *work)
 {
-        struct net_device *netdev;
         struct netxen_adapter *adapter =
                 container_of(work, struct netxen_adapter, watchdog_task);
 
@@ -1048,20 +1026,6 @@ void netxen_watchdog_task(struct work_struct *work)
         if (adapter->handle_phy_intr)
                 adapter->handle_phy_intr(adapter);
 
-        netdev = adapter->netdev;
-        if ((netif_running(netdev)) && !netif_carrier_ok(netdev) &&
-                        netxen_nic_link_ok(adapter) ) {
-                printk(KERN_INFO "%s %s (port %d), Link is up\n",
-                               netxen_nic_driver_name, netdev->name, adapter->portnum);
-                netif_carrier_on(netdev);
-                netif_wake_queue(netdev);
-        } else if(!(netif_running(netdev)) && netif_carrier_ok(netdev)) {
-                printk(KERN_ERR "%s %s Link is Down\n",
-                                netxen_nic_driver_name, netdev->name);
-                netif_carrier_off(netdev);
-                netif_stop_queue(netdev);
-        }
-
         mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
 }
 
@@ -1125,7 +1089,7 @@ static void netxen_process_rcv(struct netxen_adapter *adapter, int ctxid,
         skb = (struct sk_buff *)buffer->skb;
 
         if (likely(adapter->rx_csum &&
-                                netxen_get_sts_status(sts_data) == STATUS_CKSUM_OK)) {
+                        netxen_get_sts_status(sts_data) == STATUS_CKSUM_OK)) {
                 adapter->stats.csummed++;
                 skb->ip_summed = CHECKSUM_UNNECESSARY;
         } else
@@ -1142,40 +1106,8 @@ static void netxen_process_rcv(struct netxen_adapter *adapter, int ctxid,
         skb->protocol = eth_type_trans(skb, netdev);
 
         ret = netif_receive_skb(skb);
-
-        /*
-         * RH: Do we need these stats on a regular basis. Can we get it from
-         * Linux stats.
-         */
-        switch (ret) {
-        case NET_RX_SUCCESS:
-                adapter->stats.uphappy++;
-                break;
-
-        case NET_RX_CN_LOW:
-                adapter->stats.uplcong++;
-                break;
-
-        case NET_RX_CN_MOD:
-                adapter->stats.upmcong++;
-                break;
-
-        case NET_RX_CN_HIGH:
-                adapter->stats.uphcong++;
-                break;
-
-        case NET_RX_DROP:
-                adapter->stats.updropped++;
-                break;
-
-        default:
-                adapter->stats.updunno++;
-                break;
-        }
-
         netdev->last_rx = jiffies;
 
-        rcv_desc->rcv_free++;
         rcv_desc->rcv_pending--;
 
         /*
@@ -1200,13 +1132,6 @@ u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctxid, int max)
         u32 producer = 0;
         int count = 0, ring;
 
-        DPRINTK(INFO, "procesing receive\n");
-        /*
-         * we assume in this case that there is only one port and that is
-         * port #1...changes need to be done in firmware to indicate port
-         * number as part of the descriptor. This way we will be able to get
-         * the netdev which is associated with that device.
-         */
         while (count < max) {
                 desc = &desc_head[consumer];
                 if (!(netxen_get_sts_owner(desc) & STATUS_OWNER_HOST)) {
@@ -1219,11 +1144,8 @@ u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctxid, int max)
                 consumer = (consumer + 1) & (adapter->max_rx_desc_count - 1);
                 count++;
         }
-        if (count) {
-                for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) {
-                        netxen_post_rx_buffers_nodb(adapter, ctxid, ring);
-                }
-        }
+        for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++)
+                netxen_post_rx_buffers_nodb(adapter, ctxid, ring);
 
         /* update the consumer index in phantom */
         if (count) {
@@ -1233,108 +1155,60 @@ u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctxid, int max)
                 /* Window = 1 */
                 writel(consumer,
                        NETXEN_CRB_NORMALIZE(adapter,
-                                            recv_crb_registers[adapter->portnum].
+                                    recv_crb_registers[adapter->portnum].
                                             crb_rcv_status_consumer));
-                wmb();
         }
 
         return count;
 }
 
 /* Process Command status ring */
-int netxen_process_cmd_ring(unsigned long data)
+int netxen_process_cmd_ring(struct netxen_adapter *adapter)
 {
-        u32 last_consumer;
-        u32 consumer;
-        struct netxen_adapter *adapter = (struct netxen_adapter *)data;
-        int count1 = 0;
-        int count2 = 0;
+        u32 last_consumer, consumer;
+        int count = 0, i;
         struct netxen_cmd_buffer *buffer;
-        struct pci_dev *pdev;
+        struct pci_dev *pdev = adapter->pdev;
+        struct net_device *netdev = adapter->netdev;
         struct netxen_skb_frag *frag;
-        u32 i;
-        int done;
+        int done = 0;
 
-        spin_lock(&adapter->tx_lock);
         last_consumer = adapter->last_cmd_consumer;
-        DPRINTK(INFO, "procesing xmit complete\n");
-        /* we assume in this case that there is only one port and that is
-         * port #1...changes need to be done in firmware to indicate port
-         * number as part of the descriptor. This way we will be able to get
-         * the netdev which is associated with that device.
-         */
-
         consumer = le32_to_cpu(*(adapter->cmd_consumer));
-        if (last_consumer == consumer) {        /* Ring is empty    */
-                DPRINTK(INFO, "last_consumer %d == consumer %d\n",
-                        last_consumer, consumer);
-                spin_unlock(&adapter->tx_lock);
-                return 1;
-        }
-
-        adapter->proc_cmd_buf_counter++;
-        /*
-         * Not needed - does not seem to be used anywhere.
-         * adapter->cmd_consumer = consumer;
-         */
-        spin_unlock(&adapter->tx_lock);
 
-        while ((last_consumer != consumer) && (count1 < MAX_STATUS_HANDLE)) {
+        while (last_consumer != consumer) {
                 buffer = &adapter->cmd_buf_arr[last_consumer];
-                pdev = adapter->pdev;
                 if (buffer->skb) {
                         frag = &buffer->frag_array[0];
                         pci_unmap_single(pdev, frag->dma, frag->length,
                                          PCI_DMA_TODEVICE);
                         frag->dma = 0ULL;
                         for (i = 1; i < buffer->frag_count; i++) {
-                                DPRINTK(INFO, "getting fragment no %d\n", i);
                                 frag++; /* Get the next frag */
                                 pci_unmap_page(pdev, frag->dma, frag->length,
                                                PCI_DMA_TODEVICE);
                                 frag->dma = 0ULL;
                         }
 
-                        adapter->stats.skbfreed++;
+                        adapter->stats.xmitfinished++;
                         dev_kfree_skb_any(buffer->skb);
                         buffer->skb = NULL;
-                } else if (adapter->proc_cmd_buf_counter == 1) {
-                        adapter->stats.txnullskb++;
-                }
-                if (unlikely(netif_queue_stopped(adapter->netdev)
-                             && netif_carrier_ok(adapter->netdev))
-                    && ((jiffies - adapter->netdev->trans_start) >
-                        adapter->netdev->watchdog_timeo)) {
-                        SCHEDULE_WORK(&adapter->tx_timeout_task);
                 }
 
                 last_consumer = get_next_index(last_consumer,
                                                adapter->max_tx_desc_count);
-                count1++;
+                if (++count >= MAX_STATUS_HANDLE)
+                        break;
         }
 
-        count2 = 0;
-        spin_lock(&adapter->tx_lock);
-        if ((--adapter->proc_cmd_buf_counter) == 0) {
+        if (count) {
                 adapter->last_cmd_consumer = last_consumer;
-                while ((adapter->last_cmd_consumer != consumer)
-                       && (count2 < MAX_STATUS_HANDLE)) {
-                        buffer =
-                            &adapter->cmd_buf_arr[adapter->last_cmd_consumer];
-                        count2++;
-                        if (buffer->skb)
-                                break;
-                        else
-                                adapter->last_cmd_consumer =
-                                    get_next_index(adapter->last_cmd_consumer,
-                                                   adapter->max_tx_desc_count);
-                }
-        }
-        if (count1 || count2) {
-                if (netif_queue_stopped(adapter->netdev)
-                    && (adapter->flags & NETXEN_NETDEV_STATUS)) {
-                        netif_wake_queue(adapter->netdev);
-                        adapter->flags &= ~NETXEN_NETDEV_STATUS;
+                smp_mb();
+                if (netif_queue_stopped(netdev) && netif_running(netdev)) {
+                        netif_tx_lock(netdev);
+                        netif_wake_queue(netdev);
+                        smp_mb();
+                        netif_tx_unlock(netdev);
                 }
         }
         /*
@@ -1350,16 +1224,9 @@ int netxen_process_cmd_ring(unsigned long data)
          * There is still a possible race condition and the host could miss an
          * interrupt. The card has to take care of this.
          */
-        if (adapter->last_cmd_consumer == consumer &&
-            (((adapter->cmd_producer + 1) %
-              adapter->max_tx_desc_count) == adapter->last_cmd_consumer)) {
-                consumer = le32_to_cpu(*(adapter->cmd_consumer));
-        }
-        done = (adapter->last_cmd_consumer == consumer);
+        consumer = le32_to_cpu(*(adapter->cmd_consumer));
+        done = (last_consumer == consumer);
 
-        spin_unlock(&adapter->tx_lock);
-        DPRINTK(INFO, "last consumer is %d in %s\n", last_consumer,
-                __FUNCTION__);
         return (done);
 }
 
@@ -1433,8 +1300,6 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid)
                 rcv_desc->begin_alloc = index;
                 rcv_desc->rcv_pending += count;
                 rcv_desc->producer = producer;
-                if (rcv_desc->rcv_free >= 32) {
-                        rcv_desc->rcv_free = 0;
                         /* Window = 1 */
                         writel((producer - 1) &
                                (rcv_desc->max_rx_desc_count - 1),
@@ -1458,8 +1323,6 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid)
                         writel(msg,
                                DB_NORMALIZE(adapter,
                                             NETXEN_RCV_PRODUCER_OFFSET));
-                        wmb();
-                }
         }
 }
 
@@ -1523,8 +1386,6 @@ static void netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter,
                 rcv_desc->begin_alloc = index;
                 rcv_desc->rcv_pending += count;
                 rcv_desc->producer = producer;
-                if (rcv_desc->rcv_free >= 32) {
-                        rcv_desc->rcv_free = 0;
                         /* Window = 1 */
                         writel((producer - 1) &
                                (rcv_desc->max_rx_desc_count - 1),
@@ -1534,21 +1395,9 @@ static void netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter,
                                                     rcv_desc_crb[ringid].
                                                     crb_rcv_producer_offset));
                         wmb();
-                }
         }
 }
 
-int netxen_nic_tx_has_work(struct netxen_adapter *adapter)
-{
-        if (find_diff_among(adapter->last_cmd_consumer,
-                            adapter->cmd_producer,
-                            adapter->max_tx_desc_count) > 0)
-                return 1;
-
-        return 0;
-}
-
-
 void netxen_nic_clear_stats(struct netxen_adapter *adapter)
 {
         memset(&adapter->stats, 0, sizeof(adapter->stats));
diff --git a/drivers/net/netxen/netxen_nic_isr.c b/drivers/net/netxen/netxen_nic_isr.c
index 48a404aa66ce..c81313b717bd 100644
--- a/drivers/net/netxen/netxen_nic_isr.c
+++ b/drivers/net/netxen/netxen_nic_isr.c
@@ -59,7 +59,7 @@ struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev)
         /* packet transmit problems */
         stats->tx_errors = adapter->stats.nocmddescriptor;
         /* no space in linux buffers    */
-        stats->rx_dropped = adapter->stats.updropped;
+        stats->rx_dropped = adapter->stats.rxdropped;
         /* no space available in linux  */
         stats->tx_dropped = adapter->stats.txdropped;
 
@@ -193,14 +193,14 @@ int netxen_nic_link_ok(struct netxen_adapter *adapter)
 void netxen_nic_xgbe_handle_phy_intr(struct netxen_adapter *adapter)
 {
         struct net_device *netdev = adapter->netdev;
-        u32 val, val1;
+        u32 val;
 
         /* WINDOW = 1 */
         val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE));
         val >>= (physical_port[adapter->portnum] * 8);
-        val1 = val & 0xff;
+        val &= 0xff;
 
-        if (adapter->ahw.xg_linkup == 1 && val1 != XG_LINK_UP) {
+        if (adapter->ahw.xg_linkup == 1 && val != XG_LINK_UP) {
                 printk(KERN_INFO "%s: %s NIC Link is down\n",
                        netxen_nic_driver_name, netdev->name);
                 adapter->ahw.xg_linkup = 0;
@@ -208,16 +208,7 @@ void netxen_nic_xgbe_handle_phy_intr(struct netxen_adapter *adapter)
                         netif_carrier_off(netdev);
                         netif_stop_queue(netdev);
                 }
-                /* read twice to clear sticky bits */
-                /* WINDOW = 0 */
-                netxen_nic_read_w0(adapter, NETXEN_NIU_XG_STATUS, &val1);
-                netxen_nic_read_w0(adapter, NETXEN_NIU_XG_STATUS, &val1);
-
-                if ((val & 0xffb) != 0xffb) {
-                        printk(KERN_INFO "%s ISR: Sync/Align BAD: 0x%08x\n",
-                               netxen_nic_driver_name, val1);
-                }
-        } else if (adapter->ahw.xg_linkup == 0 && val1 == XG_LINK_UP) {
+        } else if (adapter->ahw.xg_linkup == 0 && val == XG_LINK_UP) {
                 printk(KERN_INFO "%s: %s NIC Link is up\n",
                        netxen_nic_driver_name, netdev->name);
                 adapter->ahw.xg_linkup = 1;
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 9737eae5ef11..a8fb439a4d03 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -63,12 +63,12 @@ static int netxen_nic_xmit_frame(struct sk_buff *, struct net_device *);
 static void netxen_tx_timeout(struct net_device *netdev);
 static void netxen_tx_timeout_task(struct work_struct *work);
 static void netxen_watchdog(unsigned long);
-static int netxen_handle_int(struct netxen_adapter *, struct net_device *);
 static int netxen_nic_poll(struct napi_struct *napi, int budget);
 #ifdef CONFIG_NET_POLL_CONTROLLER
 static void netxen_nic_poll_controller(struct net_device *netdev);
 #endif
 static irqreturn_t netxen_intr(int irq, void *data);
+static irqreturn_t netxen_msi_intr(int irq, void *data);
 
 int physical_port[] = {0, 1, 2, 3};
 
@@ -149,33 +149,30 @@ static void netxen_nic_update_cmd_consumer(struct netxen_adapter *adapter,
 
 #define ADAPTER_LIST_SIZE 12
 
+static uint32_t msi_tgt_status[4] = {
+        ISR_INT_TARGET_STATUS, ISR_INT_TARGET_STATUS_F1,
+        ISR_INT_TARGET_STATUS_F2, ISR_INT_TARGET_STATUS_F3
+};
+
+static uint32_t sw_int_mask[4] = {
+        CRB_SW_INT_MASK_0, CRB_SW_INT_MASK_1,
+        CRB_SW_INT_MASK_2, CRB_SW_INT_MASK_3
+};
+
 static void netxen_nic_disable_int(struct netxen_adapter *adapter)
 {
-        uint32_t        mask = 0x7ff;
+        u32 mask = 0x7ff;
         int retries = 32;
+        int port = adapter->portnum;
+        int pci_fn = adapter->ahw.pci_func;
 
-        DPRINTK(1, INFO, "Entered ISR Disable \n");
-
-        switch (adapter->portnum) {
-        case 0:
-                writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_0));
-                break;
-        case 1:
-                writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_1));
-                break;
-        case 2:
-                writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_2));
-                break;
-        case 3:
-                writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_3));
-                break;
-        }
+        if (adapter->msi_mode != MSI_MODE_MULTIFUNC)
+                writel(0x0, NETXEN_CRB_NORMALIZE(adapter, sw_int_mask[port]));
 
         if (adapter->intr_scheme != -1 &&
             adapter->intr_scheme != INTR_SCHEME_PERPORT)
                 writel(mask,PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK));
 
-        /* Window = 0 or 1 */
         if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) {
                 do {
                         writel(0xffffffff,
@@ -190,14 +187,18 @@ static void netxen_nic_disable_int(struct netxen_adapter *adapter)
                         printk(KERN_NOTICE "%s: Failed to disable interrupt completely\n",
                                         netxen_nic_driver_name);
                 }
+        } else {
+                if (adapter->msi_mode == MSI_MODE_MULTIFUNC) {
+                        writel(0xffffffff, PCI_OFFSET_SECOND_RANGE(adapter,
+                                                msi_tgt_status[pci_fn]));
+                }
         }
-
-        DPRINTK(1, INFO, "Done with Disable Int\n");
 }
 
 static void netxen_nic_enable_int(struct netxen_adapter *adapter)
 {
         u32 mask;
+        int port = adapter->portnum;
 
         DPRINTK(1, INFO, "Entered ISR Enable \n");
 
@@ -218,20 +219,7 @@ static void netxen_nic_enable_int(struct netxen_adapter *adapter)
                 writel(mask, PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK));
         }
 
-        switch (adapter->portnum) {
-        case 0:
-                writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_0));
-                break;
-        case 1:
-                writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_1));
-                break;
-        case 2:
-                writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_2));
-                break;
-        case 3:
-                writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_3));
-                break;
-        }
+        writel(0x1, NETXEN_CRB_NORMALIZE(adapter, sw_int_mask[port]));
 
         if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) {
                 mask = 0xbff;
@@ -328,7 +316,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
         adapter->ahw.pdev = pdev;
         adapter->ahw.pci_func  = pci_func_id;
-        spin_lock_init(&adapter->tx_lock);
 
         /* remap phys address */
         mem_base = pci_resource_start(pdev, 0); /* 0 is for BAR 0 */
@@ -401,6 +388,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
         /* this will be read from FW later */
         adapter->intr_scheme = -1;
+        adapter->msi_mode = -1;
 
         /* This will be reset for mezz cards  */
         adapter->portnum = pci_func_id;
@@ -415,7 +403,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
         netdev->set_mac_address    = netxen_nic_set_mac;
         netdev->change_mtu         = netxen_nic_change_mtu;
         netdev->tx_timeout         = netxen_tx_timeout;
-        netdev->watchdog_timeo     = HZ;
+        netdev->watchdog_timeo     = 2*HZ;
 
         netxen_nic_change_mtu(netdev, netdev->mtu);
 
@@ -543,7 +531,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
         adapter->watchdog_timer.data = (unsigned long)adapter;
         INIT_WORK(&adapter->watchdog_task, netxen_watchdog_task);
         adapter->ahw.pdev = pdev;
-        adapter->proc_cmd_buf_counter = 0;
         adapter->ahw.revision_id = pdev->revision;
 
         /* make sure Window == 1 */
@@ -833,6 +820,8 @@ static int netxen_nic_open(struct net_device *netdev)
         struct netxen_adapter *adapter = (struct netxen_adapter *)netdev->priv;
         int err = 0;
         int ctx, ring;
+        irq_handler_t handler;
+        unsigned long flags = IRQF_SAMPLE_RANDOM;
 
         if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) {
                 err = netxen_init_firmware(adapter);
@@ -856,9 +845,14 @@ static int netxen_nic_open(struct net_device *netdev)
                                 netxen_post_rx_buffers(adapter, ctx, ring);
                 }
                 adapter->irq = adapter->ahw.pdev->irq;
-                err = request_irq(adapter->ahw.pdev->irq, netxen_intr,
-                                  IRQF_SHARED|IRQF_SAMPLE_RANDOM, netdev->name,
-                                  adapter);
+                if (adapter->flags & NETXEN_NIC_MSI_ENABLED)
+                        handler = netxen_msi_intr;
+                else {
+                        flags |= IRQF_SHARED;
+                        handler = netxen_intr;
+                }
+                err = request_irq(adapter->irq, handler,
+                                  flags, netdev->name, adapter);
                 if (err) {
                         printk(KERN_ERR "request_irq failed with: %d\n", err);
                         netxen_free_hw_resources(adapter);
@@ -867,21 +861,12 @@ static int netxen_nic_open(struct net_device *netdev)
 
                 adapter->is_up = NETXEN_ADAPTER_UP_MAGIC;
         }
-        if (!adapter->driver_mismatch)
-                mod_timer(&adapter->watchdog_timer, jiffies);
-
-        napi_enable(&adapter->napi);
-
-        netxen_nic_enable_int(adapter);
-
         /* Done here again so that even if phantom sw overwrote it,
          * we set it */
         if (adapter->init_port
             && adapter->init_port(adapter, adapter->portnum) != 0) {
-            del_timer_sync(&adapter->watchdog_timer);
                 printk(KERN_ERR "%s: Failed to initialize port %d\n",
                                 netxen_nic_driver_name, adapter->portnum);
-                napi_disable(&adapter->napi);
                 return -EIO;
         }
         if (adapter->macaddr_set)
@@ -894,6 +879,12 @@ static int netxen_nic_open(struct net_device *netdev)
                 adapter->set_mtu(adapter, netdev->mtu);
 
         if (!adapter->driver_mismatch)
+                mod_timer(&adapter->watchdog_timer, jiffies);
+
+        napi_enable(&adapter->napi);
+        netxen_nic_enable_int(adapter);
+
+        if (!adapter->driver_mismatch)
                 netif_start_queue(netdev);
 
         return 0;
@@ -958,41 +949,17 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
         struct netxen_skb_frag *buffrag;
         unsigned int i;
 
-        u32 producer = 0;
+        u32 producer, consumer;
         u32 saved_producer = 0;
         struct cmd_desc_type0 *hwdesc;
         int k;
         struct netxen_cmd_buffer *pbuf = NULL;
-        static int dropped_packet = 0;
         int frag_count;
-        u32 local_producer = 0;
-        u32 max_tx_desc_count = 0;
-        u32 last_cmd_consumer = 0;
         int no_of_desc;
+        u32 num_txd = adapter->max_tx_desc_count;
 
-        adapter->stats.xmitcalled++;
         frag_count = skb_shinfo(skb)->nr_frags + 1;
 
-        if (unlikely(skb->len <= 0)) {
-                dev_kfree_skb_any(skb);
-                adapter->stats.badskblen++;
-                return NETDEV_TX_OK;
-        }
-
-        if (frag_count > MAX_BUFFERS_PER_CMD) {
-                printk("%s: %s netxen_nic_xmit_frame: frag_count (%d) "
-                       "too large, can handle only %d frags\n",
-                       netxen_nic_driver_name, netdev->name,
-                       frag_count, MAX_BUFFERS_PER_CMD);
-                adapter->stats.txdropped++;
-                if ((++dropped_packet & 0xff) == 0xff)
-                        printk("%s: %s droppped packets = %d\n",
-                               netxen_nic_driver_name, netdev->name,
-                               dropped_packet);
-
-                return NETDEV_TX_OK;
-        }
-
         /* There 4 fragments per descriptor */
         no_of_desc = (frag_count + 3) >> 2;
         if (netdev->features & NETIF_F_TSO) {
@@ -1007,27 +974,16 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
                 }
         }
 
-        spin_lock_bh(&adapter->tx_lock);
-        if (adapter->total_threads >= MAX_XMIT_PRODUCERS) {
-                goto out_requeue;
-        }
-        local_producer = adapter->cmd_producer;
-        k = adapter->cmd_producer;
-        max_tx_desc_count = adapter->max_tx_desc_count;
-        last_cmd_consumer = adapter->last_cmd_consumer;
-        if ((k + no_of_desc) >=
-            ((last_cmd_consumer <= k) ? last_cmd_consumer + max_tx_desc_count :
-             last_cmd_consumer)) {
-                goto out_requeue;
+        producer = adapter->cmd_producer;
+        smp_mb();
+        consumer = adapter->last_cmd_consumer;
+        if ((no_of_desc+2) > find_diff_among(producer, consumer, num_txd)) {
+                netif_stop_queue(netdev);
+                smp_mb();
+                return NETDEV_TX_BUSY;
         }
-        k = get_index_range(k, max_tx_desc_count, no_of_desc);
-        adapter->cmd_producer = k;
-        adapter->total_threads++;
-        adapter->num_threads++;
 
-        spin_unlock_bh(&adapter->tx_lock);
         /* Copy the descriptors into the hardware    */
-        producer = local_producer;
         saved_producer = producer;
         hwdesc = &hw->cmd_desc_head[producer];
         memset(hwdesc, 0, sizeof(struct cmd_desc_type0));
@@ -1067,8 +1023,7 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
                 /* move to next desc. if there is a need */
                 if ((i & 0x3) == 0) {
                         k = 0;
-                        producer = get_next_index(producer,
-                                                  adapter->max_tx_desc_count);
+                        producer = get_next_index(producer, num_txd);
                         hwdesc = &hw->cmd_desc_head[producer];
                         memset(hwdesc, 0, sizeof(struct cmd_desc_type0));
                         pbuf = &adapter->cmd_buf_arr[producer];
@@ -1086,7 +1041,6 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
                 buffrag->dma = temp_dma;
                 buffrag->length = temp_len;
 
-                DPRINTK(INFO, "for loop. i=%d k=%d\n", i, k);
                 switch (k) {
                 case 0:
                         hwdesc->buffer1_length = cpu_to_le16(temp_len);
@@ -1107,7 +1061,7 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
                 }
                 frag++;
         }
-        producer = get_next_index(producer, adapter->max_tx_desc_count);
+        producer = get_next_index(producer, num_txd);
 
         /* might change opcode to TX_TCP_LSO */
         netxen_tso_check(adapter, &hw->cmd_desc_head[saved_producer], skb);
@@ -1134,7 +1088,7 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
                 /* copy the first 64 bytes */
                 memcpy(((void *)hwdesc) + 2,
                        (void *)(skb->data), first_hdr_len);
-                producer = get_next_index(producer, max_tx_desc_count);
+                producer = get_next_index(producer, num_txd);
 
                 if (more_hdr) {
                         hwdesc = &hw->cmd_desc_head[producer];
@@ -1147,35 +1101,19 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
                                                          hwdesc,
                                                          (hdr_len -
                                                           first_hdr_len));
-                        producer = get_next_index(producer, max_tx_desc_count);
+                        producer = get_next_index(producer, num_txd);
                 }
         }
 
-        spin_lock_bh(&adapter->tx_lock);
+        adapter->cmd_producer = producer;
         adapter->stats.txbytes += skb->len;
 
-        /* Code to update the adapter considering how many producer threads
-           are currently working */
-        if ((--adapter->num_threads) == 0) {
-                /* This is the last thread */
-                u32 crb_producer = adapter->cmd_producer;
-                netxen_nic_update_cmd_producer(adapter, crb_producer);
-                wmb();
-                adapter->total_threads = 0;
-        }
+        netxen_nic_update_cmd_producer(adapter, adapter->cmd_producer);
 
-        adapter->stats.xmitfinished++;
+        adapter->stats.xmitcalled++;
         netdev->trans_start = jiffies;
 
-        spin_unlock_bh(&adapter->tx_lock);
         return NETDEV_TX_OK;
-
-out_requeue:
-        netif_stop_queue(netdev);
-        adapter->flags |= NETXEN_NETDEV_STATUS;
-
-        spin_unlock_bh(&adapter->tx_lock);
-        return NETDEV_TX_BUSY;
 }
 
 static void netxen_watchdog(unsigned long v)
@@ -1200,87 +1138,60 @@ static void netxen_tx_timeout_task(struct work_struct *work)
         printk(KERN_ERR "%s %s: transmit timeout, resetting.\n",
                netxen_nic_driver_name, adapter->netdev->name);
 
-        netxen_nic_close(adapter->netdev);
-        netxen_nic_open(adapter->netdev);
+        netxen_nic_disable_int(adapter);
+        napi_disable(&adapter->napi);
+
         adapter->netdev->trans_start = jiffies;
+
+        napi_enable(&adapter->napi);
+        netxen_nic_enable_int(adapter);
         netif_wake_queue(adapter->netdev);
 }
 
-static int
-netxen_handle_int(struct netxen_adapter *adapter, struct net_device *netdev)
+static inline void
+netxen_handle_int(struct netxen_adapter *adapter)
 {
-        u32 ret = 0;
-
-        DPRINTK(INFO, "Entered handle ISR\n");
-        adapter->stats.ints++;
-
         netxen_nic_disable_int(adapter);
-
-        if (netxen_nic_rx_has_work(adapter) || netxen_nic_tx_has_work(adapter)) {
-                if (netif_rx_schedule_prep(netdev, &adapter->napi)) {
-                        /*
-                         * Interrupts are already disabled.
-                         */
-                        __netif_rx_schedule(netdev, &adapter->napi);
-                } else {
-                        static unsigned int intcount = 0;
-                        if ((++intcount & 0xfff) == 0xfff)
-                                DPRINTK(KERN_ERR
-                                       "%s: %s interrupt %d while in poll\n",
-                                       netxen_nic_driver_name, netdev->name,
-                                       intcount);
-                }
-                ret = 1;
-        }
-
-        if (ret == 0) {
-                netxen_nic_enable_int(adapter);
-        }
-
-        return ret;
+        napi_schedule(&adapter->napi);
 }
 
-/*
- * netxen_intr - Interrupt Handler
- * @irq: interrupt number
- * data points to adapter stucture (which may be handling more than 1 port
- */
 irqreturn_t netxen_intr(int irq, void *data)
 {
         struct netxen_adapter *adapter = data;
-        struct net_device *netdev = adapter->netdev;
         u32 our_int = 0;
 
-        if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) {
-                our_int = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR));
-                /* not our interrupt */
-                if ((our_int & (0x80 << adapter->portnum)) == 0)
-                        return IRQ_NONE;
-        }
+        our_int = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR));
+        /* not our interrupt */
+        if ((our_int & (0x80 << adapter->portnum)) == 0)
+                return IRQ_NONE;
 
         if (adapter->intr_scheme == INTR_SCHEME_PERPORT) {
                 /* claim interrupt */
-                if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) {
-                        writel(our_int & ~((u32)(0x80 << adapter->portnum)),
+                writel(our_int & ~((u32)(0x80 << adapter->portnum)),
                         NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR));
-                }
         }
 
-        if (netif_running(netdev))
-                netxen_handle_int(adapter, netdev);
+        netxen_handle_int(adapter);
 
         return IRQ_HANDLED;
 }
 
+irqreturn_t netxen_msi_intr(int irq, void *data)
+{
+        struct netxen_adapter *adapter = data;
+
+        netxen_handle_int(adapter);
+        return IRQ_HANDLED;
+}
+
 static int netxen_nic_poll(struct napi_struct *napi, int budget)
 {
         struct netxen_adapter *adapter = container_of(napi, struct netxen_adapter, napi);
-        struct net_device *netdev = adapter->netdev;
-        int done = 1;
+        int tx_complete;
         int ctx;
         int work_done;
 
-        DPRINTK(INFO, "polling for %d descriptors\n", *budget);
+        tx_complete = netxen_process_cmd_ring(adapter);
 
         work_done = 0;
         for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) {
@@ -1300,16 +1211,8 @@ static int netxen_nic_poll(struct napi_struct *napi, int budget)
                                                      budget / MAX_RCV_CTX);
         }
 
-        if (work_done >= budget)
-                done = 0;
-
-        if (netxen_process_cmd_ring((unsigned long)adapter) == 0)
-                done = 0;
-
-        DPRINTK(INFO, "new work_done: %d work_to_do: %d\n",
-                work_done, work_to_do);
-        if (done) {
-                netif_rx_complete(netdev, napi);
+        if ((work_done < budget) && tx_complete) {
+                netif_rx_complete(adapter->netdev, &adapter->napi);
                 netxen_nic_enable_int(adapter);
         }
 
diff --git a/drivers/net/netxen/netxen_nic_phan_reg.h b/drivers/net/netxen/netxen_nic_phan_reg.h
index ffa3b7215ce8..a566b50f36f5 100644
--- a/drivers/net/netxen/netxen_nic_phan_reg.h
+++ b/drivers/net/netxen/netxen_nic_phan_reg.h
@@ -126,8 +126,11 @@
  */
 #define CRB_NIC_CAPABILITIES_HOST       NETXEN_NIC_REG(0x1a8)
 #define CRB_NIC_CAPABILITIES_FW         NETXEN_NIC_REG(0x1dc)
+#define CRB_NIC_MSI_MODE_HOST           NETXEN_NIC_REG(0x270)
+#define CRB_NIC_MSI_MODE_FW                     NETXEN_NIC_REG(0x274)
 
 #define INTR_SCHEME_PERPORT             0x1
+#define MSI_MODE_MULTIFUNC              0x1
 
 /* used for ethtool tests */
 #define CRB_SCRATCHPAD_TEST         NETXEN_NIC_REG(0x280)
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index f0574073a2a3..33539917e9b8 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -58,9 +58,25 @@
 #define MII_M1111_RX_DELAY              0x80
 #define MII_M1111_TX_DELAY              0x2
 #define MII_M1111_PHY_EXT_SR            0x1b
-#define MII_M1111_HWCFG_MODE_MASK       0xf
-#define MII_M1111_HWCFG_MODE_RGMII      0xb
+
+#define MII_M1111_HWCFG_MODE_MASK               0xf
+#define MII_M1111_HWCFG_MODE_COPPER_RGMII       0xb
+#define MII_M1111_HWCFG_MODE_FIBER_RGMII        0x3
 #define MII_M1111_HWCFG_MODE_SGMII_NO_CLK       0x4
+#define MII_M1111_HWCFG_FIBER_COPPER_AUTO       0x8000
+#define MII_M1111_HWCFG_FIBER_COPPER_RES        0x2000
+
+#define MII_M1111_COPPER                0
+#define MII_M1111_FIBER                 1
+
+#define MII_M1011_PHY_STATUS            0x11
+#define MII_M1011_PHY_STATUS_1000       0x8000
+#define MII_M1011_PHY_STATUS_100        0x4000
+#define MII_M1011_PHY_STATUS_SPD_MASK   0xc000
+#define MII_M1011_PHY_STATUS_FULLDUPLEX 0x2000
+#define MII_M1011_PHY_STATUS_RESOLVED   0x0800
+#define MII_M1011_PHY_STATUS_LINK       0x0400
+
 
 MODULE_DESCRIPTION("Marvell PHY driver");
 MODULE_AUTHOR("Andy Fleming");
@@ -141,12 +157,22 @@ static int marvell_config_aneg(struct phy_device *phydev)
 static int m88e1111_config_init(struct phy_device *phydev)
 {
         int err;
+        int temp;
+        int mode;
+
+        /* Enable Fiber/Copper auto selection */
+        temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
+        temp |= MII_M1111_HWCFG_FIBER_COPPER_AUTO;
+        phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
+
+        temp = phy_read(phydev, MII_BMCR);
+        temp |= BMCR_RESET;
+        phy_write(phydev, MII_BMCR, temp);
 
         if ((phydev->interface == PHY_INTERFACE_MODE_RGMII) ||
             (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) ||
             (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) ||
             (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)) {
-                int temp;
 
                 temp = phy_read(phydev, MII_M1111_PHY_EXT_CR);
                 if (temp < 0)
@@ -171,7 +197,13 @@ static int m88e1111_config_init(struct phy_device *phydev)
                         return temp;
 
                 temp &= ~(MII_M1111_HWCFG_MODE_MASK);
-                temp |= MII_M1111_HWCFG_MODE_RGMII;
+
+                mode = phy_read(phydev, MII_M1111_PHY_EXT_CR);
+
+                if (mode & MII_M1111_HWCFG_FIBER_COPPER_RES)
+                        temp |= MII_M1111_HWCFG_MODE_FIBER_RGMII;
+                else
+                        temp |= MII_M1111_HWCFG_MODE_COPPER_RGMII;
 
                 err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
                 if (err < 0)
@@ -262,6 +294,93 @@ static int m88e1145_config_init(struct phy_device *phydev)
         return 0;
 }
 
+/* marvell_read_status
+ *
+ * Generic status code does not detect Fiber correctly!
+ * Description:
+ *   Check the link, then figure out the current state
+ *   by comparing what we advertise with what the link partner
+ *   advertises.  Start by checking the gigabit possibilities,
+ *   then move on to 10/100.
+ */
+static int marvell_read_status(struct phy_device *phydev)
+{
+        int adv;
+        int err;
+        int lpa;
+        int status = 0;
+
+        /* Update the link, but return if there
+         * was an error */
+        err = genphy_update_link(phydev);
+        if (err)
+                return err;
+
+        if (AUTONEG_ENABLE == phydev->autoneg) {
+                status = phy_read(phydev, MII_M1011_PHY_STATUS);
+                if (status < 0)
+                        return status;
+
+                lpa = phy_read(phydev, MII_LPA);
+                if (lpa < 0)
+                        return lpa;
+
+                adv = phy_read(phydev, MII_ADVERTISE);
+                if (adv < 0)
+                        return adv;
+
+                lpa &= adv;
+
+                if (status & MII_M1011_PHY_STATUS_FULLDUPLEX)
+                        phydev->duplex = DUPLEX_FULL;
+                else
+                        phydev->duplex = DUPLEX_HALF;
+
+                status = status & MII_M1011_PHY_STATUS_SPD_MASK;
+                phydev->pause = phydev->asym_pause = 0;
+
+                switch (status) {
+                case MII_M1011_PHY_STATUS_1000:
+                        phydev->speed = SPEED_1000;
+                        break;
+
+                case MII_M1011_PHY_STATUS_100:
+                        phydev->speed = SPEED_100;
+                        break;
+
+                default:
+                        phydev->speed = SPEED_10;
+                        break;
+                }
+
+                if (phydev->duplex == DUPLEX_FULL) {
+                        phydev->pause = lpa & LPA_PAUSE_CAP ? 1 : 0;
+                        phydev->asym_pause = lpa & LPA_PAUSE_ASYM ? 1 : 0;
+                }
+        } else {
+                int bmcr = phy_read(phydev, MII_BMCR);
+
+                if (bmcr < 0)
+                        return bmcr;
+
+                if (bmcr & BMCR_FULLDPLX)
+                        phydev->duplex = DUPLEX_FULL;
+                else
+                        phydev->duplex = DUPLEX_HALF;
+
+                if (bmcr & BMCR_SPEED1000)
+                        phydev->speed = SPEED_1000;
+                else if (bmcr & BMCR_SPEED100)
+                        phydev->speed = SPEED_100;
+                else
+                        phydev->speed = SPEED_10;
+
+                phydev->pause = phydev->asym_pause = 0;
+        }
+
+        return 0;
+}
+
 static struct phy_driver marvell_drivers[] = {
         {
                 .phy_id = 0x01410c60,
@@ -296,7 +415,7 @@ static struct phy_driver marvell_drivers[] = {
                 .flags = PHY_HAS_INTERRUPT,
                 .config_init = &m88e1111_config_init,
                 .config_aneg = &marvell_config_aneg,
-                .read_status = &genphy_read_status,
+                .read_status = &marvell_read_status,
                 .ack_interrupt = &marvell_ack_interrupt,
                 .config_intr = &marvell_config_intr,
                 .driver = { .owner = THIS_MODULE },
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index c72787adeba3..3c915b82e199 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -4172,6 +4172,9 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
         dev->trans_start = jiffies;
         spin_unlock_irqrestore(&fifo->tx_lock, flags);
 
+        if (sp->config.intr_type == MSI_X)
+                tx_intr_handler(fifo);
+
         return 0;
 pci_map_failed:
         stats->pci_map_fail_cnt++;
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index 186eb8ebfda6..2e26dced13a1 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -3199,12 +3199,14 @@ static int skge_poll(struct napi_struct *napi, int to_do)
         skge_write8(hw, Q_ADDR(rxqaddr[skge->port], Q_CSR), CSR_START);
 
         if (work_done < to_do) {
-                spin_lock_irq(&hw->hw_lock);
+                unsigned long flags;
+
+                spin_lock_irqsave(&hw->hw_lock, flags);
                 __netif_rx_complete(dev, napi);
                 hw->intr_mask |= napimask[skge->port];
                 skge_write32(hw, B0_IMSK, hw->intr_mask);
                 skge_read32(hw, B0_IMSK);
-                spin_unlock_irq(&hw->hw_lock);
+                spin_unlock_irqrestore(&hw->hw_lock, flags);
         }
 
         return work_done;
diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h
index 51d4134b37b1..98a832a75539 100644
--- a/drivers/net/smc91x.h
+++ b/drivers/net/smc91x.h
@@ -92,14 +92,14 @@
 #define SMC_insw(a, r, p, l)    insw ((unsigned long *)((a) + (r)), p, l)
 # endif
 /* check if the mac in reg is valid */
-#define SMC_GET_MAC_ADDR(addr)                                  \
+#define SMC_GET_MAC_ADDR(lp, addr)                              \
         do {                                                    \
                 unsigned int __v;                               \
-                __v = SMC_inw(ioaddr, ADDR0_REG);               \
+                __v = SMC_inw(ioaddr, ADDR0_REG(lp));           \
                 addr[0] = __v; addr[1] = __v >> 8;              \
-                __v = SMC_inw(ioaddr, ADDR1_REG);               \
+                __v = SMC_inw(ioaddr, ADDR1_REG(lp));           \
                 addr[2] = __v; addr[3] = __v >> 8;              \
-                __v = SMC_inw(ioaddr, ADDR2_REG);               \
+                __v = SMC_inw(ioaddr, ADDR2_REG(lp));           \
                 addr[4] = __v; addr[5] = __v >> 8;              \
                 if (*(u32 *)(&addr[0]) == 0xFFFFFFFF) {         \
                         random_ether_addr(addr);                \
diff --git a/drivers/net/tokenring/smctr.c b/drivers/net/tokenring/smctr.c
index 8909050b8ea7..5f1c5072b96f 100644
--- a/drivers/net/tokenring/smctr.c
+++ b/drivers/net/tokenring/smctr.c
@@ -3413,7 +3413,7 @@ static int smctr_make_tx_status_code(struct net_device *dev,
         tsv->svi = TRANSMIT_STATUS_CODE;
         tsv->svl = S_TRANSMIT_STATUS_CODE;
 
-        tsv->svv[0] = ((tx_fstatus & 0x0100 >> 6) || IBM_PASS_SOURCE_ADDR);
+        tsv->svv[0] = ((tx_fstatus & 0x0100 >> 6) | IBM_PASS_SOURCE_ADDR);
 
         /* Stripped frame status of Transmitted Frame */
         tsv->svv[1] = tx_fstatus & 0xff;
diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c
index 4b131a6c6b70..0343b00cf1fd 100644
--- a/drivers/net/usb/dm9601.c
+++ b/drivers/net/usb/dm9601.c
@@ -341,7 +341,7 @@ static void dm9601_set_multicast(struct net_device *net)
         /* We use the 20 byte dev->data for our 8 byte filter buffer
          * to avoid allocating memory that is tricky to free later */
         u8 *hashes = (u8 *) & dev->data;
-        u8 rx_ctl = 0x01;
+        u8 rx_ctl = 0x31;
 
         memset(hashes, 0x00, DM_MCAST_SIZE);
         hashes[DM_MCAST_SIZE - 1] |= 0x80;      /* broadcast address */
@@ -562,6 +562,10 @@ static const struct usb_device_id products[] = {
          USB_DEVICE(0x0a46, 0x8515),    /* ADMtek ADM8515 USB NIC */
          .driver_info = (unsigned long)&dm9601_info,
          },
+        {
+        USB_DEVICE(0x0a47, 0x9601),     /* Hirose USB-100 */
+        .driver_info = (unsigned long)&dm9601_info,
+         },
         {},                     // END
 };
 
diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c
index 727547a28992..369c731114b3 100644
--- a/drivers/net/usb/rndis_host.c
+++ b/drivers/net/usb/rndis_host.c
@@ -283,7 +283,7 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags)
                 struct rndis_set_c      *set_c;
                 struct rndis_halt       *halt;
         } u;
-        u32                     tmp, *phym;
+        u32                     tmp, phym_unspec, *phym;
         int                     reply_len;
         unsigned char           *bp;
 
@@ -363,12 +363,15 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags)
                 goto halt_fail_and_release;
 
         /* Check physical medium */
+        phym = NULL;
         reply_len = sizeof *phym;
         retval = rndis_query(dev, intf, u.buf, OID_GEN_PHYSICAL_MEDIUM,
                         0, (void **) &phym, &reply_len);
-        if (retval != 0)
+        if (retval != 0 || !phym) {
                 /* OID is optional so don't fail here. */
-                *phym = RNDIS_PHYSICAL_MEDIUM_UNSPECIFIED;
+                phym_unspec = RNDIS_PHYSICAL_MEDIUM_UNSPECIFIED;
+                phym = &phym_unspec;
+        }
         if ((flags & FLAG_RNDIS_PHYM_WIRELESS) &&
                         *phym != RNDIS_PHYSICAL_MEDIUM_WIRELESS_LAN) {
                 if (netif_msg_probe(dev))
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index ebbfb509822e..64a5f0120b52 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -218,6 +218,10 @@ extern unsigned long		neigh_rand_reach_time(unsigned long base);
 extern void                     pneigh_enqueue(struct neigh_table *tbl, struct neigh_parms *p,
                                                struct sk_buff *skb);
 extern struct pneigh_entry      *pneigh_lookup(struct neigh_table *tbl, struct net *net, const void *key, struct net_device *dev, int creat);
+extern struct pneigh_entry      *__pneigh_lookup(struct neigh_table *tbl,
+                                                 struct net *net,
+                                                 const void *key,
+                                                 struct net_device *dev);
 extern int                      pneigh_delete(struct neigh_table *tbl, struct net *net, const void *key, struct net_device *dev);
 
 extern void neigh_app_ns(struct neighbour *n);
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 619c53bc3cd2..4e6f9568cbe7 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -204,6 +204,7 @@ struct xfrm_state
          * transformer. */
         const struct xfrm_type  *type;
         struct xfrm_mode        *inner_mode;
+        struct xfrm_mode        *inner_mode_iaf;
         struct xfrm_mode        *outer_mode;
 
         /* Security context */
@@ -387,6 +388,27 @@ enum {
 extern int xfrm_register_mode(struct xfrm_mode *mode, int family);
 extern int xfrm_unregister_mode(struct xfrm_mode *mode, int family);
 
+static inline int xfrm_af2proto(unsigned int family)
+{
+        switch(family) {
+        case AF_INET:
+                return IPPROTO_IPIP;
+        case AF_INET6:
+                return IPPROTO_IPV6;
+        default:
+                return 0;
+        }
+}
+
+static inline struct xfrm_mode *xfrm_ip2inner_mode(struct xfrm_state *x, int ipproto)
+{
+        if ((ipproto == IPPROTO_IPIP && x->props.family == AF_INET) ||
+            (ipproto == IPPROTO_IPV6 && x->props.family == AF_INET6))
+                return x->inner_mode;
+        else
+                return x->inner_mode_iaf;
+}
+
 struct xfrm_tmpl
 {
 /* id in template is interpreted as:
@@ -1253,6 +1275,7 @@ extern int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi,
 extern int xfrm_input_resume(struct sk_buff *skb, int nexthdr);
 extern int xfrm_output_resume(struct sk_buff *skb, int err);
 extern int xfrm_output(struct sk_buff *skb);
+extern int xfrm_inner_extract_output(struct xfrm_state *x, struct sk_buff *skb);
 extern int xfrm4_extract_header(struct sk_buff *skb);
 extern int xfrm4_extract_input(struct xfrm_state *x, struct sk_buff *skb);
 extern int xfrm4_rcv_encap(struct sk_buff *skb, int nexthdr, __be32 spi,
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 8fbcefe10c9f..480ea90e7dcd 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -660,7 +660,7 @@ static int vlan_dev_init(struct net_device *dev)
         int subclass = 0;
 
         /* IFF_BROADCAST|IFF_MULTICAST; ??? */
-        dev->flags  = real_dev->flags & ~IFF_UP;
+        dev->flags  = real_dev->flags & ~(IFF_UP | IFF_PROMISC | IFF_ALLMULTI);
         dev->iflink = real_dev->ifindex;
         dev->state  = (real_dev->state & ((1<<__LINK_STATE_NOCARRIER) |
                                           (1<<__LINK_STATE_DORMANT))) |
diff --git a/net/ax25/TODO b/net/ax25/TODO
index 4089c49e45cc..69fb4e368d92 100644
--- a/net/ax25/TODO
+++ b/net/ax25/TODO
@@ -9,10 +9,6 @@ being used.
 Routes to a device being taken down might be deleted by ax25_rt_device_down
 but added by somebody else before the device has been deleted fully.
 
-Massive amounts of lock_kernel / unlock_kernel are just a temporary solution to
-get around the removal of SOCKOPS_WRAP.  A serious locking strategy has to be
-implemented.
-
 The ax25_rt_find_route synopsys is pervert but I somehow had to deal with
 the race caused by the static variable in it's previous implementation.
 
diff --git a/net/core/dev.c b/net/core/dev.c
index fcdf03cf3b3f..460e7f99ce3e 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3329,7 +3329,7 @@ static int dev_ifsioc(struct net *net, struct ifreq *ifr, unsigned int cmd)
                         return -EOPNOTSUPP;
 
                 case SIOCADDMULTI:
-                        if (!dev->set_multicast_list ||
+                        if ((!dev->set_multicast_list && !dev->set_rx_mode) ||
                             ifr->ifr_hwaddr.sa_family != AF_UNSPEC)
                                 return -EINVAL;
                         if (!netif_device_present(dev))
@@ -3338,7 +3338,7 @@ static int dev_ifsioc(struct net *net, struct ifreq *ifr, unsigned int cmd)
                                           dev->addr_len, 1);
 
                 case SIOCDELMULTI:
-                        if (!dev->set_multicast_list ||
+                        if ((!dev->set_multicast_list && !dev->set_rx_mode) ||
                             ifr->ifr_hwaddr.sa_family != AF_UNSPEC)
                                 return -EINVAL;
                         if (!netif_device_present(dev))
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index d9a02b2cc289..19b8e003f150 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -466,6 +466,28 @@ out_neigh_release:
         goto out;
 }
 
+struct pneigh_entry *__pneigh_lookup(struct neigh_table *tbl,
+                struct net *net, const void *pkey, struct net_device *dev)
+{
+        struct pneigh_entry *n;
+        int key_len = tbl->key_len;
+        u32 hash_val = *(u32 *)(pkey + key_len - 4);
+
+        hash_val ^= (hash_val >> 16);
+        hash_val ^= hash_val >> 8;
+        hash_val ^= hash_val >> 4;
+        hash_val &= PNEIGH_HASHMASK;
+
+        for (n = tbl->phash_buckets[hash_val]; n; n = n->next) {
+                if (!memcmp(n->key, pkey, key_len) &&
+                    (n->net == net) &&
+                    (n->dev == dev || !n->dev))
+                        break;
+        }
+
+        return n;
+}
+
 struct pneigh_entry * pneigh_lookup(struct neigh_table *tbl,
                                     struct net *net, const void *pkey,
                                     struct net_device *dev, int creat)
@@ -2803,6 +2825,7 @@ EXPORT_SYMBOL(neigh_table_init_no_netlink);
 EXPORT_SYMBOL(neigh_update);
 EXPORT_SYMBOL(pneigh_enqueue);
 EXPORT_SYMBOL(pneigh_lookup);
+EXPORT_SYMBOL_GPL(__pneigh_lookup);
 
 #ifdef CONFIG_ARPD
 EXPORT_SYMBOL(neigh_app_ns);
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index a13c074dac09..a944e8053e28 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -591,7 +591,7 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info)
                 }
 
                 if (xfrm_decode_session_reverse(skb_in, &fl, AF_INET))
-                        goto out_unlock;
+                        goto ende;
 
                 if (inet_addr_type(net, fl.fl4_src) == RTN_LOCAL)
                         err = __ip_route_output_key(net, &rt2, &fl);
@@ -601,7 +601,7 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info)
 
                         fl2.fl4_dst = fl.fl4_src;
                         if (ip_route_output_key(net, &rt2, &fl2))
-                                goto out_unlock;
+                                goto ende;
 
                         /* Ugh! */
                         odst = skb_in->dst;
@@ -614,7 +614,7 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info)
                 }
 
                 if (err)
-                        goto out_unlock;
+                        goto ende;
 
                 err = xfrm_lookup((struct dst_entry **)&rt2, &fl, NULL,
                                   XFRM_LOOKUP_ICMP);
diff --git a/net/ipv4/xfrm4_mode_tunnel.c b/net/ipv4/xfrm4_mode_tunnel.c
index 8dee617ee900..584e6d74e3a9 100644
--- a/net/ipv4/xfrm4_mode_tunnel.c
+++ b/net/ipv4/xfrm4_mode_tunnel.c
@@ -41,7 +41,7 @@ static int xfrm4_mode_tunnel_output(struct xfrm_state *x, struct sk_buff *skb)
         top_iph->ihl = 5;
         top_iph->version = 4;
 
-        top_iph->protocol = x->inner_mode->afinfo->proto;
+        top_iph->protocol = xfrm_af2proto(skb->dst->ops->family);
 
         /* DS disclosed */
         top_iph->tos = INET_ECN_encapsulate(XFRM_MODE_SKB_CB(skb)->tos,
diff --git a/net/ipv4/xfrm4_output.c b/net/ipv4/xfrm4_output.c
index d5a58a818021..8c3180adddbf 100644
--- a/net/ipv4/xfrm4_output.c
+++ b/net/ipv4/xfrm4_output.c
@@ -56,7 +56,7 @@ int xfrm4_prepare_output(struct xfrm_state *x, struct sk_buff *skb)
 {
         int err;
 
-        err = x->inner_mode->afinfo->extract_output(x, skb);
+        err = xfrm_inner_extract_output(x, skb);
         if (err)
                 return err;
 
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 51557c27a0cd..452a2ac4eec8 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -676,6 +676,20 @@ static void ndisc_solicit(struct neighbour *neigh, struct sk_buff *skb)
         }
 }
 
+static struct pneigh_entry *pndisc_check_router(struct net_device *dev,
+                struct in6_addr *addr, int *is_router)
+{
+        struct pneigh_entry *n;
+
+        read_lock_bh(&nd_tbl.lock);
+        n = __pneigh_lookup(&nd_tbl, &init_net, addr, dev);
+        if (n != NULL)
+                *is_router = (n->flags & NTF_ROUTER);
+        read_unlock_bh(&nd_tbl.lock);
+
+        return n;
+}
+
 static void ndisc_recv_ns(struct sk_buff *skb)
 {
         struct nd_msg *msg = (struct nd_msg *)skb_transport_header(skb);
@@ -692,7 +706,7 @@ static void ndisc_recv_ns(struct sk_buff *skb)
         struct pneigh_entry *pneigh = NULL;
         int dad = ipv6_addr_any(saddr);
         int inc;
-        int is_router;
+        int is_router = 0;
 
         if (ipv6_addr_is_multicast(&msg->target)) {
                 ND_PRINTK2(KERN_WARNING
@@ -790,8 +804,8 @@ static void ndisc_recv_ns(struct sk_buff *skb)
                 if (ipv6_chk_acast_addr(dev, &msg->target) ||
                     (idev->cnf.forwarding &&
                      (ipv6_devconf.proxy_ndp || idev->cnf.proxy_ndp) &&
-                     (pneigh = pneigh_lookup(&nd_tbl, &init_net,
-                                             &msg->target, dev, 0)) != NULL)) {
+                     (pneigh = pndisc_check_router(dev, &msg->target,
+                                                  &is_router)) != NULL)) {
                         if (!(NEIGH_CB(skb)->flags & LOCALLY_ENQUEUED) &&
                             skb->pkt_type != PACKET_HOST &&
                             inc != 0 &&
@@ -812,7 +826,7 @@ static void ndisc_recv_ns(struct sk_buff *skb)
                         goto out;
         }
 
-        is_router = !!(pneigh ? pneigh->flags & NTF_ROUTER : idev->cnf.forwarding);
+        is_router = !!(pneigh ? is_router : idev->cnf.forwarding);
 
         if (dad) {
                 struct in6_addr maddr;
diff --git a/net/ipv6/xfrm6_mode_tunnel.c b/net/ipv6/xfrm6_mode_tunnel.c
index 0c742faaa30b..e20529b4c825 100644
--- a/net/ipv6/xfrm6_mode_tunnel.c
+++ b/net/ipv6/xfrm6_mode_tunnel.c
@@ -45,7 +45,7 @@ static int xfrm6_mode_tunnel_output(struct xfrm_state *x, struct sk_buff *skb)
 
         memcpy(top_iph->flow_lbl, XFRM_MODE_SKB_CB(skb)->flow_lbl,
                sizeof(top_iph->flow_lbl));
-        top_iph->nexthdr = x->inner_mode->afinfo->proto;
+        top_iph->nexthdr = xfrm_af2proto(skb->dst->ops->family);
 
         dsfield = XFRM_MODE_SKB_CB(skb)->tos;
         dsfield = INET_ECN_encapsulate(dsfield, dsfield);
diff --git a/net/ipv6/xfrm6_output.c b/net/ipv6/xfrm6_output.c
index 79ccfb080733..0af823cf7f1f 100644
--- a/net/ipv6/xfrm6_output.c
+++ b/net/ipv6/xfrm6_output.c
@@ -62,7 +62,7 @@ int xfrm6_prepare_output(struct xfrm_state *x, struct sk_buff *skb)
 {
         int err;
 
-        err = x->inner_mode->afinfo->extract_output(x, skb);
+        err = xfrm_inner_extract_output(x, skb);
         if (err)
                 return err;
 
diff --git a/net/irda/irnet/irnet.h b/net/irda/irnet/irnet.h
index bc2e15ce7004..7873c392ab4c 100644
--- a/net/irda/irnet/irnet.h
+++ b/net/irda/irnet/irnet.h
@@ -405,7 +405,7 @@ typedef struct irnet_socket
   /* "pppd" interact directly with us on a /dev/ file */
   struct file *         file;           /* File descriptor of this instance */
   /* TTY stuff - to keep "pppd" happy */
-  struct termios        termios;        /* Various tty flags */
+  struct ktermios       termios;        /* Various tty flags */
   /* Stuff for the control channel */
   int                   event_index;    /* Last read in the event log */
 
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 8b5f486ac80f..e9ef9af4a53b 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -1219,7 +1219,7 @@ static struct xfrm_state * pfkey_msg2xfrm_state(struct sadb_msg *hdr,
                 x->sel.prefixlen_s = addr->sadb_address_prefixlen;
         }
 
-        if (!x->sel.family)
+        if (x->props.mode == XFRM_MODE_TRANSPORT)
                 x->sel.family = x->props.family;
 
         if (ext_hdrs[SADB_X_EXT_NAT_T_TYPE-1]) {
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index 62188c6a06dd..75279402ccf4 100644
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c
@@ -84,14 +84,21 @@ int xfrm_parse_spi(struct sk_buff *skb, u8 nexthdr, __be32 *spi, __be32 *seq)
 
 int xfrm_prepare_input(struct xfrm_state *x, struct sk_buff *skb)
 {
+        struct xfrm_mode *inner_mode = x->inner_mode;
         int err;
 
         err = x->outer_mode->afinfo->extract_input(x, skb);
         if (err)
                 return err;
 
-        skb->protocol = x->inner_mode->afinfo->eth_proto;
-        return x->inner_mode->input2(x, skb);
+        if (x->sel.family == AF_UNSPEC) {
+                inner_mode = xfrm_ip2inner_mode(x, XFRM_MODE_SKB_CB(skb)->protocol);
+                if (inner_mode == NULL)
+                        return -EAFNOSUPPORT;
+        }
+
+        skb->protocol = inner_mode->afinfo->eth_proto;
+        return inner_mode->input2(x, skb);
 }
 EXPORT_SYMBOL(xfrm_prepare_input);
 
@@ -101,6 +108,7 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type)
         __be32 seq;
         struct xfrm_state *x;
         xfrm_address_t *daddr;
+        struct xfrm_mode *inner_mode;
         unsigned int family;
         int decaps = 0;
         int async = 0;
@@ -207,7 +215,15 @@ resume:
 
                 XFRM_MODE_SKB_CB(skb)->protocol = nexthdr;
 
-                if (x->inner_mode->input(x, skb)) {
+                inner_mode = x->inner_mode;
+
+                if (x->sel.family == AF_UNSPEC) {
+                        inner_mode = xfrm_ip2inner_mode(x, XFRM_MODE_SKB_CB(skb)->protocol);
+                        if (inner_mode == NULL)
+                                goto drop;
+                }
+
+                if (inner_mode->input(x, skb)) {
                         XFRM_INC_STATS(LINUX_MIB_XFRMINSTATEMODEERROR);
                         goto drop;
                 }
diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c
index 569d377932c4..2519129c6d21 100644
--- a/net/xfrm/xfrm_output.c
+++ b/net/xfrm/xfrm_output.c
@@ -124,7 +124,7 @@ int xfrm_output_resume(struct sk_buff *skb, int err)
                 if (!x)
                         return dst_output(skb);
 
-                err = nf_hook(x->inner_mode->afinfo->family,
+                err = nf_hook(skb->dst->ops->family,
                               NF_INET_POST_ROUTING, skb,
                               NULL, skb->dst->dev, xfrm_output2);
                 if (unlikely(err != 1))
@@ -193,4 +193,20 @@ int xfrm_output(struct sk_buff *skb)
 
         return xfrm_output2(skb);
 }
+
+int xfrm_inner_extract_output(struct xfrm_state *x, struct sk_buff *skb)
+{
+        struct xfrm_mode *inner_mode;
+        if (x->sel.family == AF_UNSPEC)
+                inner_mode = xfrm_ip2inner_mode(x,
+                                xfrm_af2proto(skb->dst->ops->family));
+        else
+                inner_mode = x->inner_mode;
+
+        if (inner_mode == NULL)
+                return -EAFNOSUPPORT;
+        return inner_mode->afinfo->extract_output(x, skb);
+}
+
 EXPORT_SYMBOL_GPL(xfrm_output);
+EXPORT_SYMBOL_GPL(xfrm_inner_extract_output);
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 7ba65e82941c..58f1f9347b54 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -388,6 +388,8 @@ static void xfrm_state_gc_destroy(struct xfrm_state *x)
         kfree(x->coaddr);
         if (x->inner_mode)
                 xfrm_put_mode(x->inner_mode);
+        if (x->inner_mode_iaf)
+                xfrm_put_mode(x->inner_mode_iaf);
         if (x->outer_mode)
                 xfrm_put_mode(x->outer_mode);
         if (x->type) {
@@ -523,6 +525,8 @@ struct xfrm_state *xfrm_state_alloc(void)
                 x->lft.hard_packet_limit = XFRM_INF;
                 x->replay_maxage = 0;
                 x->replay_maxdiff = 0;
+                x->inner_mode = NULL;
+                x->inner_mode_iaf = NULL;
                 spin_lock_init(&x->lock);
         }
         return x;
@@ -796,7 +800,7 @@ xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr,
                               selector.
                          */
                         if (x->km.state == XFRM_STATE_VALID) {
-                                if (!xfrm_selector_match(&x->sel, fl, x->sel.family) ||
+                                if ((x->sel.family && !xfrm_selector_match(&x->sel, fl, x->sel.family)) ||
                                     !security_xfrm_state_pol_flow_match(x, pol, fl))
                                         continue;
                                 if (!best ||
@@ -1944,6 +1948,7 @@ int xfrm_state_mtu(struct xfrm_state *x, int mtu)
 int xfrm_init_state(struct xfrm_state *x)
 {
         struct xfrm_state_afinfo *afinfo;
+        struct xfrm_mode *inner_mode;
         int family = x->props.family;
         int err;
 
@@ -1962,13 +1967,48 @@ int xfrm_init_state(struct xfrm_state *x)
                 goto error;
 
         err = -EPROTONOSUPPORT;
-        x->inner_mode = xfrm_get_mode(x->props.mode, x->sel.family);
-        if (x->inner_mode == NULL)
-                goto error;
 
-        if (!(x->inner_mode->flags & XFRM_MODE_FLAG_TUNNEL) &&
-            family != x->sel.family)
-                goto error;
+        if (x->sel.family != AF_UNSPEC) {
+                inner_mode = xfrm_get_mode(x->props.mode, x->sel.family);
+                if (inner_mode == NULL)
+                        goto error;
+
+                if (!(inner_mode->flags & XFRM_MODE_FLAG_TUNNEL) &&
+                    family != x->sel.family) {
+                        xfrm_put_mode(inner_mode);
+                        goto error;
+                }
+
+                x->inner_mode = inner_mode;
+        } else {
+                struct xfrm_mode *inner_mode_iaf;
+
+                inner_mode = xfrm_get_mode(x->props.mode, AF_INET);
+                if (inner_mode == NULL)
+                        goto error;
+
+                if (!(inner_mode->flags & XFRM_MODE_FLAG_TUNNEL)) {
+                        xfrm_put_mode(inner_mode);
+                        goto error;
+                }
+
+                inner_mode_iaf = xfrm_get_mode(x->props.mode, AF_INET6);
+                if (inner_mode_iaf == NULL)
+                        goto error;
+
+                if (!(inner_mode_iaf->flags & XFRM_MODE_FLAG_TUNNEL)) {
+                        xfrm_put_mode(inner_mode_iaf);
+                        goto error;
+                }
+
+                if (x->props.family == AF_INET) {
+                        x->inner_mode = inner_mode;
+                        x->inner_mode_iaf = inner_mode_iaf;
+                } else {
+                        x->inner_mode = inner_mode_iaf;
+                        x->inner_mode_iaf = inner_mode;
+                }
+        }
 
         x->type = xfrm_get_type(x->id.proto, family);
         if (x->type == NULL)
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index f971ca5645f8..5d96f2728dc6 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -288,12 +288,9 @@ static void copy_from_user_state(struct xfrm_state *x, struct xfrm_usersa_info *
         memcpy(&x->props.saddr, &p->saddr, sizeof(x->props.saddr));
         x->props.flags = p->flags;
 
-        /*
-         * Set inner address family if the KM left it as zero.
-         * See comment in validate_tmpl.
-         */
-        if (!x->sel.family)
+        if (x->props.mode == XFRM_MODE_TRANSPORT)
                 x->sel.family = p->family;
+
 }
 
 /*