Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

Conflicts:

	drivers/net/usb/rndis_host.c
	drivers/net/wireless/b43/dma.c
	net/ipv6/ndisc.c

MAINTAINERS

@@ -2101,7 +2101,7 @@ M:	reinette.chatre@intel.com
 L:	linux-wireless@vger.kernel.org
 L:	ipw3945-devel@lists.sourceforge.net
 W:	http://intellinuxwireless.org
-T:	git git://intellinuxwireless.org/repos/iwlwifi
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rchatre/iwlwifi-2.6.git
 S:	Supported
 
 IOC3 ETHERNET DRIVER

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;
-		return;
-	else if (dev->mc_count)
-		dev->flags |= IFF_ALLMULTI;
-	else dev->flags &= ~IFF_ALLMULTI;
 }
 
 static void uml_net_tx_timeout(struct net_device *dev)

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])){

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));
 }
 
 /**

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;
+			if (!vlan_get_tag(skb, &client_info->vlan_id))
-			int res = vlan_get_tag(skb, &vlan_id);
-			if (!res) {
 				client_info->tag = 1;
-				client_info->vlan_id = vlan_id;
-			}
 		}
 
 		if (!client_info->assigned) {

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);
+		bond_destroy(bond);
-		unregister_netdevice(bond_dev);
 	}
 
 #ifdef CONFIG_PROC_FS

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_VERSION	"3.2.5"
-#define DRV_RELDATE	"January 28, 2008"
+#define DRV_RELDATE	"March 21, 2008"
 #define DRV_NAME	"bonding"
 #define DRV_DESCRIPTION	"Ethernet Channel Bonding Driver"
 

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;

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);
 }
 

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 */

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

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;

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 */
+		__le64 pkt_addr;             /* Packet buffer address */
-		u64 hdr_addr;             /* Header buffer address */
+		__le64 hdr_addr;             /* Header buffer address */
 	} read;
 	struct {
 		struct {
 			struct {
-				u16 pkt_info;   /* RSS type, Packet type */
+				__le16 pkt_info;   /* RSS type, Packet type */
-				u16 hdr_info;   /* Split Header,
+				__le16 hdr_info;   /* Split Header,
-						 * header buffer length */
+						    * header buffer length */
 			} lo_dword;
 			union {
-				u32 rss;          /* RSS Hash */
+				__le32 rss;          /* RSS Hash */
 				struct {
-					u16 ip_id;    /* IP id */
+					__le16 ip_id;    /* IP id */
-					u16 csum;     /* Packet Checksum */
+					__le16 csum;     /* Packet Checksum */
 				} csum_ip;
 			} hi_dword;
 		} lower;
 		struct {
-			u32 status_error;     /* ext status/error */
+			__le32 status_error;     /* ext status/error */
-			u16 length;           /* Packet length */
+			__le16 length;           /* Packet length */
-			u16 vlan;             /* VLAN tag */
+			__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 */
+		__le64 buffer_addr;    /* Address of descriptor's data buf */
-		u32 cmd_type_len;
+		__le32 cmd_type_len;
-		u32 olinfo_status;
+		__le32 olinfo_status;
 	} read;
 	struct {
-		u64 rsvd;       /* Reserved */
+		__le64 rsvd;       /* Reserved */
-		u32 nxtseq_seed;
+		__le32 nxtseq_seed;
-		u32 status;
+		__le32 status;
 	} wb;
 };
 
@@ -119,10 +119,10 @@ union e1000_adv_tx_desc {
 
 /* Context descriptors */
 struct e1000_adv_tx_context_desc {
-	u32 vlan_macip_lens;
+	__le32 vlan_macip_lens;
-	u32 seqnum_seed;
+	__le32 seqnum_seed;
-	u32 type_tucmd_mlhl;
+	__le32 type_tucmd_mlhl;
-	u32 mss_l4len_idx;
+	__le32 mss_l4len_idx;
 };
 
 #define E1000_ADVTXD_MACLEN_SHIFT    9  /* Adv ctxt desc mac len shift */

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 */
+	__le64 buffer_addr; /* Address of the descriptor's data buffer */
-	u16 length;      /* Length of data DMAed into data buffer */
+	__le16 length;      /* Length of data DMAed into data buffer */
-	u16 csum;        /* Packet checksum */
+	__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;
+		__le64 buffer_addr;
-		u64 reserved;
+		__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 */
+					__le16 ip_id;  /* IP id */
-					u16 csum;   /* Packet Checksum */
+					__le16 csum;   /* Packet Checksum */
 				} csum_ip;
 			} hi_dword;
 		} lower;
 		struct {
-			u32 status_error;     /* ext status/error */
+			__le32 status_error;     /* ext status/error */
-			u16 length;
+			__le16 length;
-			u16 vlan;             /* VLAN tag */
+			__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 */
+					__le16 ip_id;    /* IP id */
-					u16 csum;     /* Packet Checksum */
+					__le16 csum;     /* Packet Checksum */
 				} csum_ip;
 			} hi_dword;
 		} lower;
 		struct {
-			u32 status_error;     /* ext status/error */
+			__le32 status_error;     /* ext status/error */
-			u16 length0;          /* length of buffer 0 */
+			__le16 length0;          /* length of buffer 0 */
-			u16 vlan;             /* VLAN tag */
+			__le16 vlan;             /* VLAN tag */
 		} middle;
 		struct {
-			u16 header_status;
+			__le16 header_status;
-			u16 length[3];        /* length of buffers 1-3 */
+			__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;
 };

drivers/net/igb/igb_main.c

@@ -3254,6 +3254,13 @@ static int igb_clean_rx_ring_msix(struct napi_struct *napi, int budget)
 
 	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
+	head = get_head(tx_ring);
-				 + tx_ring->count);
-	head = le32_to_cpu(head);
 	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
+		head = get_head(tx_ring);
-					 + tx_ring->count);
-		head = le32_to_cpu(head);
 		if (head == oldhead)
 			goto done_cleaning;
 	}  /* while (1) */
@@ -3388,7 +3391,7 @@ static bool igb_clean_tx_irq(struct igb_adapter *adapter,
  * @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 &
+		hlen = (le16_to_cpu(rx_desc->wb.lower.lo_dword.hdr_info) &
-		  E1000_RXDADV_HDRBUFLEN_MASK) >> E1000_RXDADV_HDRBUFLEN_SHIFT);
+		  E1000_RXDADV_HDRBUFLEN_MASK) >> E1000_RXDADV_HDRBUFLEN_SHIFT;
 		if (hlen > adapter->rx_ps_hdr_size)
 			hlen = adapter->rx_ps_hdr_size;
 

drivers/net/ixgb/ixgb_main.c

@@ -2092,14 +2092,12 @@ 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) {

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  rxdropped;
-	u64  updropped;
-	u64  uplcong;
-	u64  uphcong;
-	u64  upmcong;
-	u64  updunno;
-	u64  skbfreed;
 	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);

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)},

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)

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,

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++)
-		for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) {
+		netxen_post_rx_buffers_nodb(adapter, ctxid, 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 last_consumer, consumer;
-	u32 consumer;
+	int count = 0, i;
-	struct netxen_adapter *adapter = (struct netxen_adapter *)data;
-	int count1 = 0;
-	int count2 = 0;
 	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 = 0;
-	int done;
 
-	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++;
+	while (last_consumer != consumer) {
-	/*
-	 * 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)) {
 		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;
+	if (count) {
-	spin_lock(&adapter->tx_lock);
-	if ((--adapter->proc_cmd_buf_counter) == 0) {
 		adapter->last_cmd_consumer = last_consumer;
-		while ((adapter->last_cmd_consumer != consumer)
+		smp_mb();
-		       && (count2 < MAX_STATUS_HANDLE)) {
+		if (netif_queue_stopped(netdev) && netif_running(netdev)) {
-			buffer =
+			netif_tx_lock(netdev);
-			    &adapter->cmd_buf_arr[adapter->last_cmd_consumer];
+			netif_wake_queue(netdev);
-			count2++;
+			smp_mb();
-			if (buffer->skb)
+			netif_tx_unlock(netdev);
-				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;
 		}
 	}
 	/*
@@ -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 &&
+	consumer = le32_to_cpu(*(adapter->cmd_consumer));
-	    (((adapter->cmd_producer + 1) %
+	done = (last_consumer == consumer);
-	      adapter->max_tx_desc_count) == adapter->last_cmd_consumer)) {
-		consumer = le32_to_cpu(*(adapter->cmd_consumer));
-	}
-	done = (adapter->last_cmd_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));

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 */
+	} else if (adapter->ahw.xg_linkup == 0 && val == XG_LINK_UP) {
-		/* 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) {
 		printk(KERN_INFO "%s: %s NIC Link is up\n",
 		       netxen_nic_driver_name, netdev->name);
 		adapter->ahw.xg_linkup = 1;

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");
+	if (adapter->msi_mode != MSI_MODE_MULTIFUNC)
-
+		writel(0x0, NETXEN_CRB_NORMALIZE(adapter, sw_int_mask[port]));
-	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->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) {
+	writel(0x1, NETXEN_CRB_NORMALIZE(adapter, sw_int_mask[port]));
-	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;
-	}
 
 	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,
+		if (adapter->flags & NETXEN_NIC_MSI_ENABLED)
-				  IRQF_SHARED|IRQF_SAMPLE_RANDOM, netdev->name,
+			handler = netxen_msi_intr;
-				  adapter);
+		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)
@@ -893,6 +878,12 @@ static int netxen_nic_open(struct net_device *netdev)
 	if (adapter->set_mtu)
 		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);
 
@@ -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);
+	producer = adapter->cmd_producer;
-	if (adapter->total_threads >= MAX_XMIT_PRODUCERS) {
+	smp_mb();
-		goto out_requeue;
+	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;
 	}
-	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;
-	}
-	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,
+			producer = get_next_index(producer, num_txd);
-						  adapter->max_tx_desc_count);
 			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
+	netxen_nic_update_cmd_producer(adapter, adapter->cmd_producer);
-	   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;
-	}
 
-	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_disable_int(adapter);
-	netxen_nic_open(adapter->netdev);
+	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
+static inline void
-netxen_handle_int(struct netxen_adapter *adapter, struct net_device *netdev)
+netxen_handle_int(struct netxen_adapter *adapter)
 {
-	u32 ret = 0;
-
-	DPRINTK(INFO, "Entered handle ISR\n");
-	adapter->stats.ints++;
-
 	netxen_nic_disable_int(adapter);
-
+	napi_schedule(&adapter->napi);
-	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;
 }
 
-/*
- * 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));
-		our_int = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR));
+	/* not our interrupt */
-		/* not our interrupt */
+	if ((our_int & (0x80 << adapter->portnum)) == 0)
-		if ((our_int & (0x80 << adapter->portnum)) == 0)
+		return IRQ_NONE;
-			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);
-		netxen_handle_int(adapter, netdev);
 
 	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 tx_complete;
-	int done = 1;
 	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)
+	if ((work_done < budget) && tx_complete) {
-		done = 0;
+		netif_rx_complete(adapter->netdev, &adapter->napi);
-
-	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);
 		netxen_nic_enable_int(adapter);
 	}
 

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)

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 },

drivers/net/s2io.c

@@ -4345,6 +4345,9 @@ 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++;

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;

drivers/net/smc91x.h

@@ -93,14 +93,14 @@
 #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);		\

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;

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
 };
 

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;
+	u32			tmp, phym_unspec;
 	__le32			*phym;
 	int			reply_len;
 	unsigned char		*bp;
@@ -364,12 +364,15 @@ 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))

drivers/net/wireless/arlan-proc.c

@@ -1197,13 +1197,6 @@ static ctl_table arlan_table[] =
 
 #else
 
-static ctl_table arlan_table[MAX_ARLANS + 1] =
-{
-	{ .ctl_name = 0 }
-};
-#endif
-#else
-
 static ctl_table arlan_table[MAX_ARLANS + 1] =
 {
 	{ .ctl_name = 0 }
@@ -1233,7 +1226,6 @@ static ctl_table arlan_root_table[] =
 //};
 
 
-#ifdef CONFIG_PROC_FS
 static struct ctl_table_header *arlan_device_sysctl_header;
 
 int __init init_arlan_proc(void)

drivers/net/wireless/b43/debugfs.c

@@ -618,6 +618,7 @@ void b43_debugfs_remove_device(struct b43_wldev *dev)
 	kfree(e);
 }
 
+/* Called with IRQs disabled. */
 void b43_debugfs_log_txstat(struct b43_wldev *dev,
 			    const struct b43_txstatus *status)
 {
@@ -629,8 +630,7 @@ void b43_debugfs_log_txstat(struct b43_wldev *dev,
 	if (!e)
 		return;
 	log = &e->txstatlog;
-	B43_WARN_ON(!irqs_disabled());
+	spin_lock(&log->lock); /* IRQs are already disabled. */
-	spin_lock(&log->lock);
 	i = log->end + 1;
 	if (i == B43_NR_LOGGED_TXSTATUS)
 		i = 0;

drivers/net/wireless/b43/dma.c

@@ -515,7 +515,7 @@ static int b43_dmacontroller_tx_reset(struct b43_wldev *dev, u16 mmio_base,
 /* Check if a DMA mapping address is invalid. */
 static bool b43_dma_mapping_error(struct b43_dmaring *ring,
 				  dma_addr_t addr,
-				  size_t buffersize)
+				  size_t buffersize, bool dma_to_device)
 {
 	if (unlikely(dma_mapping_error(addr)))
 		return 1;
@@ -523,11 +523,11 @@ static bool b43_dma_mapping_error(struct b43_dmaring *ring,
 	switch (ring->type) {
 	case B43_DMA_30BIT:
 		if ((u64)addr + buffersize > (1ULL << 30))
-			return 1;
+			goto address_error;
 		break;
 	case B43_DMA_32BIT:
 		if ((u64)addr + buffersize > (1ULL << 32))
-			return 1;
+			goto address_error;
 		break;
 	case B43_DMA_64BIT:
 		/* Currently we can't have addresses beyond
@@ -537,6 +537,12 @@ static bool b43_dma_mapping_error(struct b43_dmaring *ring,
 
 	/* The address is OK. */
 	return 0;
+
+address_error:
+	/* We can't support this address. Unmap it again. */
+	unmap_descbuffer(ring, addr, buffersize, dma_to_device);
+
+	return 1;
 }
 
 static int setup_rx_descbuffer(struct b43_dmaring *ring,
@@ -554,7 +560,7 @@ static int setup_rx_descbuffer(struct b43_dmaring *ring,
 	if (unlikely(!skb))
 		return -ENOMEM;
 	dmaaddr = map_descbuffer(ring, skb->data, ring->rx_buffersize, 0);
-	if (b43_dma_mapping_error(ring, dmaaddr, ring->rx_buffersize)) {
+	if (b43_dma_mapping_error(ring, dmaaddr, ring->rx_buffersize, 0)) {
 		/* ugh. try to realloc in zone_dma */
 		gfp_flags |= GFP_DMA;
 
@@ -567,7 +573,7 @@ static int setup_rx_descbuffer(struct b43_dmaring *ring,
 					 ring->rx_buffersize, 0);
 	}
 
-	if (b43_dma_mapping_error(ring, dmaaddr, ring->rx_buffersize)) {
+	if (b43_dma_mapping_error(ring, dmaaddr, ring->rx_buffersize, 0)) {
 		dev_kfree_skb_any(skb);
 		return -EIO;
 	}
@@ -807,7 +813,8 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev,
 					  b43_txhdr_size(dev),
 					  DMA_TO_DEVICE);
 
-		if (b43_dma_mapping_error(ring, dma_test, b43_txhdr_size(dev))) {
+		if (b43_dma_mapping_error(ring, dma_test,
+					  b43_txhdr_size(dev), 1)) {
 			/* ugh realloc */
 			kfree(ring->txhdr_cache);
 			ring->txhdr_cache = kcalloc(nr_slots,
@@ -822,7 +829,7 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev,
 						  DMA_TO_DEVICE);
 
 			if (b43_dma_mapping_error(ring, dma_test,
-						  b43_txhdr_size(dev)))
+						  b43_txhdr_size(dev), 1))
 				goto err_kfree_txhdr_cache;
 		}
 
@@ -1123,7 +1130,7 @@ static int dma_tx_fragment(struct b43_dmaring *ring,
 
 	meta_hdr->dmaaddr = map_descbuffer(ring, (unsigned char *)header,
 					   hdrsize, 1);
-	if (b43_dma_mapping_error(ring, meta_hdr->dmaaddr, hdrsize)) {
+	if (b43_dma_mapping_error(ring, meta_hdr->dmaaddr, hdrsize, 1)) {
 		ring->current_slot = old_top_slot;
 		ring->used_slots = old_used_slots;
 		return -EIO;
@@ -1142,7 +1149,7 @@ static int dma_tx_fragment(struct b43_dmaring *ring,
 
 	meta->dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1);
 	/* create a bounce buffer in zone_dma on mapping failure. */
-	if (b43_dma_mapping_error(ring, meta->dmaaddr, skb->len)) {
+	if (b43_dma_mapping_error(ring, meta->dmaaddr, skb->len, 1)) {
 		bounce_skb = __dev_alloc_skb(skb->len, GFP_ATOMIC | GFP_DMA);
 		if (!bounce_skb) {
 			ring->current_slot = old_top_slot;
@@ -1156,7 +1163,7 @@ static int dma_tx_fragment(struct b43_dmaring *ring,
 		skb = bounce_skb;
 		meta->skb = skb;
 		meta->dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1);
-		if (b43_dma_mapping_error(ring, meta->dmaaddr, skb->len)) {
+		if (b43_dma_mapping_error(ring, meta->dmaaddr, skb->len, 1)) {
 			ring->current_slot = old_top_slot;
 			ring->used_slots = old_used_slots;
 			err = -EIO;
@@ -1339,6 +1346,7 @@ static void b43_fill_txstatus_report(struct b43_dmaring *ring,
 	}
 }
 
+/* Called with IRQs disabled. */
 void b43_dma_handle_txstatus(struct b43_wldev *dev,
 			     const struct b43_txstatus *status)
 {
@@ -1351,8 +1359,8 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
 	ring = parse_cookie(dev, status->cookie, &slot);
 	if (unlikely(!ring))
 		return;
-	B43_WARN_ON(!irqs_disabled());
+
-	spin_lock(&ring->lock);
+	spin_lock(&ring->lock); /* IRQs are already disabled. */
 
 	B43_WARN_ON(!ring->tx);
 	ops = ring->ops;

drivers/net/wireless/b43/main.c

@@ -2158,7 +2158,6 @@ static void b43_mac_enable(struct b43_wldev *dev)
 {
 	dev->mac_suspended--;
 	B43_WARN_ON(dev->mac_suspended < 0);
-	B43_WARN_ON(irqs_disabled());
 	if (dev->mac_suspended == 0) {
 		b43_write32(dev, B43_MMIO_MACCTL,
 			    b43_read32(dev, B43_MMIO_MACCTL)
@@ -2184,7 +2183,6 @@ static void b43_mac_suspend(struct b43_wldev *dev)
 	u32 tmp;
 
 	might_sleep();
-	B43_WARN_ON(irqs_disabled());
 	B43_WARN_ON(dev->mac_suspended < 0);
 
 	if (dev->mac_suspended == 0) {

drivers/net/wireless/iwlwifi/Kconfig

@@ -32,7 +32,7 @@ config IWL4965
 	  runs.
 
 	  If you want to compile the driver as a module ( = code which can be
-	  inserted in and remvoed from the running kernel whenever you want),
+	  inserted in and removed from the running kernel whenever you want),
 	  say M here and read <file:Documentation/kbuild/modules.txt>.  The
 	  module will be called iwl4965.ko.
 
@@ -118,7 +118,7 @@ config IWL3945
 	  runs.
 
 	  If you want to compile the driver as a module ( = code which can be
-	  inserted in and remvoed from the running kernel whenever you want),
+	  inserted in and removed from the running kernel whenever you want),
 	  say M here and read <file:Documentation/kbuild/modules.txt>.  The
 	  module will be called iwl3945.ko.
 

drivers/net/wireless/iwlwifi/iwl3945-base.c

@@ -5857,11 +5857,11 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv)
 
 	/* At this point, the NIC is initialized and operational */
 	priv->notif_missed_beacons = 0;
-	set_bit(STATUS_READY, &priv->status);
 
 	iwl3945_reg_txpower_periodic(priv);
 
 	IWL_DEBUG_INFO("ALIVE processing complete.\n");
+	set_bit(STATUS_READY, &priv->status);
 	wake_up_interruptible(&priv->wait_command_queue);
 
 	iwl3945_led_register(priv);
@@ -8175,7 +8175,7 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	return err;
 }
 
-static void iwl3945_pci_remove(struct pci_dev *pdev)
+static void __devexit iwl3945_pci_remove(struct pci_dev *pdev)
 {
 	struct iwl3945_priv *priv = pci_get_drvdata(pdev);
 	struct list_head *p, *q;

drivers/net/wireless/iwlwifi/iwl4965-base.c

@@ -5712,11 +5712,11 @@ static void iwl4965_alive_start(struct iwl_priv *priv)
 
 	/* At this point, the NIC is initialized and operational */
 	priv->notif_missed_beacons = 0;
-	set_bit(STATUS_READY, &priv->status);
 
 	iwl4965_rf_kill_ct_config(priv);
 
 	IWL_DEBUG_INFO("ALIVE processing complete.\n");
+	set_bit(STATUS_READY, &priv->status);
 	wake_up_interruptible(&priv->wait_command_queue);
 
 	iwl_leds_register(priv);
@@ -8186,7 +8186,7 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	return err;
 }
 
-static void iwl4965_pci_remove(struct pci_dev *pdev)
+static void __devexit iwl4965_pci_remove(struct pci_dev *pdev)
 {
 	struct iwl_priv *priv = pci_get_drvdata(pdev);
 	struct list_head *p, *q;

drivers/net/wireless/rt2x00/rt73usb.c

@@ -2113,6 +2113,8 @@ static struct usb_device_id rt73usb_device_table[] = {
 	{ USB_DEVICE(0x1371, 0x9032), USB_DEVICE_DATA(&rt73usb_ops) },
 	/* Conceptronic */
 	{ USB_DEVICE(0x14b2, 0x3c22), USB_DEVICE_DATA(&rt73usb_ops) },
+	/* Corega */
+	{ USB_DEVICE(0x07aa, 0x002e), USB_DEVICE_DATA(&rt73usb_ops) },
 	/* D-Link */
 	{ USB_DEVICE(0x07d1, 0x3c03), USB_DEVICE_DATA(&rt73usb_ops) },
 	{ USB_DEVICE(0x07d1, 0x3c04), USB_DEVICE_DATA(&rt73usb_ops) },

drivers/net/wireless/wavelan_cs.h

@@ -309,7 +309,7 @@ struct mmw_t
 #define	MMW_EXT_ANT_INTERNAL	0x00	/* Internal antenna */
 #define	MMW_EXT_ANT_EXTERNAL	0x03	/* External antenna */
 #define	MMW_EXT_ANT_IQ_TEST	0x1C	/* IQ test pattern (set to 0) */
-};
+} __attribute__((packed));
 
 /* Size for structure checking (if padding is correct) */
 #define	MMW_SIZE	37

include/linux/netdevice.h

@@ -383,9 +383,11 @@ static inline void __napi_complete(struct napi_struct *n)
 
 static inline void napi_complete(struct napi_struct *n)
 {
-	local_irq_disable();
+	unsigned long flags;
+
+	local_irq_save(flags);
 	__napi_complete(n);
-	local_irq_enable();
+	local_irq_restore(flags);
 }
 
 /**

include/net/neighbour.h

@@ -233,6 +233,10 @@ 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);
 
 static inline

include/net/xfrm.h

@@ -205,6 +205,7 @@ 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 */
@@ -388,6 +389,27 @@ 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:
@@ -532,6 +554,9 @@ struct xfrm_mode_skb_cb {
 	__be16 id;
 	__be16 frag_off;
 
+	/* IP header length (excluding options or extension headers). */
+	u8 ihl;
+
 	/* TOS for IPv4, class for IPv6. */
 	u8 tos;
 
@@ -541,6 +566,9 @@ struct xfrm_mode_skb_cb {
 	/* Protocol for IPv4, NH for IPv6. */
 	u8 protocol;
 
+	/* Option length for IPv4, zero for IPv6. */
+	u8 optlen;
+
 	/* Used by IPv6 only, zero for IPv4. */
 	u8 flow_lbl[3];
 };
@@ -1300,6 +1328,7 @@ 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,

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))) |

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.
 

net/core/dev.c

@@ -3330,7 +3330,7 @@ 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))
@@ -3339,7 +3339,7 @@ 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))

net/core/neighbour.c

@@ -466,6 +466,28 @@ struct neighbour *neigh_create(struct neigh_table *tbl, const void *pkey,
 	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) &&
+		    (pneigh_net(n) == 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)
@@ -2808,6 +2830,7 @@ 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);

net/ipv4/esp4.c

@@ -336,7 +336,7 @@ static int esp_input(struct xfrm_state *x, struct sk_buff *skb)
 	struct scatterlist *asg;
 	int err = -EINVAL;
 
-	if (!pskb_may_pull(skb, sizeof(*esph)))
+	if (!pskb_may_pull(skb, sizeof(*esph) + crypto_aead_ivsize(aead)))
 		goto out;
 
 	if (elen <= 0)

net/ipv4/icmp.c

@@ -577,7 +577,7 @@ 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);
@@ -587,7 +587,7 @@ 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;
@@ -600,7 +600,7 @@ 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);

net/ipv4/netfilter/ip_queue.c

@@ -588,11 +588,9 @@ static int __init ip_queue_init(void)
 	}
 
 #ifdef CONFIG_PROC_FS
-	proc = create_proc_entry(IPQ_PROC_FS_NAME, 0, init_net.proc_net);
+	proc = proc_create(IPQ_PROC_FS_NAME, 0, init_net.proc_net,
-	if (proc) {
+			   &ip_queue_proc_fops);
-		proc->owner = THIS_MODULE;
+	if (!proc) {
-		proc->proc_fops = &ip_queue_proc_fops;
-	} else {
 		printk(KERN_ERR "ip_queue: failed to create proc entry\n");
 		goto cleanup_ipqnl;
 	}

net/ipv4/netfilter/ipt_CLUSTERIP.c

@@ -167,14 +167,13 @@ clusterip_config_init(struct ipt_clusterip_tgt_info *i, __be32 ip,
 
 		/* create proc dir entry */
 		sprintf(buffer, "%u.%u.%u.%u", NIPQUAD(ip));
-		c->pde = create_proc_entry(buffer, S_IWUSR|S_IRUSR,
+		c->pde = proc_create(buffer, S_IWUSR|S_IRUSR,
-					   clusterip_procdir);
+				     clusterip_procdir, &clusterip_proc_fops);
 		if (!c->pde) {
 			kfree(c);
 			return NULL;
 		}
 	}
-	c->pde->proc_fops = &clusterip_proc_fops;
 	c->pde->data = c;
 #endif
 

net/ipv4/netfilter/ipt_recent.c

@@ -276,12 +276,11 @@ recent_mt_check(const char *tablename, const void *ip,
 	for (i = 0; i < ip_list_hash_size; i++)
 		INIT_LIST_HEAD(&t->iphash[i]);
 #ifdef CONFIG_PROC_FS
-	t->proc = create_proc_entry(t->name, ip_list_perms, proc_dir);
+	t->proc = proc_create(t->name, ip_list_perms, proc_dir, &recent_fops);
 	if (t->proc == NULL) {
 		kfree(t);
 		goto out;
 	}
-	t->proc->proc_fops = &recent_fops;
 	t->proc->uid       = ip_list_uid;
 	t->proc->gid       = ip_list_gid;
 	t->proc->data      = t;

net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c

@@ -395,13 +395,10 @@ int __init nf_conntrack_ipv4_compat_init(void)
 	if (!proc_exp)
 		goto err2;
 
-	proc_stat = create_proc_entry("ip_conntrack", S_IRUGO, init_net.proc_net_stat);
+	proc_stat = proc_create("ip_conntrack", S_IRUGO,
+				init_net.proc_net_stat, &ct_cpu_seq_fops);
 	if (!proc_stat)
 		goto err3;
-
-	proc_stat->proc_fops = &ct_cpu_seq_fops;
-	proc_stat->owner = THIS_MODULE;
-
 	return 0;
 
 err3:

net/ipv4/xfrm4_mode_beet.c

@@ -39,13 +39,11 @@ static void xfrm4_beet_make_header(struct sk_buff *skb)
 static int xfrm4_beet_output(struct xfrm_state *x, struct sk_buff *skb)
 {
 	struct ip_beet_phdr *ph;
-	struct iphdr *iph, *top_iph;
+	struct iphdr *top_iph;
 	int hdrlen, optlen;
 
-	iph = ip_hdr(skb);
-
 	hdrlen = 0;
-	optlen = iph->ihl * 4 - sizeof(*iph);
+	optlen = XFRM_MODE_SKB_CB(skb)->optlen;
 	if (unlikely(optlen))
 		hdrlen += IPV4_BEET_PHMAXLEN - (optlen & 4);
 
@@ -53,11 +51,12 @@ static int xfrm4_beet_output(struct xfrm_state *x, struct sk_buff *skb)
 				    hdrlen);
 	skb->mac_header = skb->network_header +
 			  offsetof(struct iphdr, protocol);
-	skb->transport_header = skb->network_header + sizeof(*iph);
+	skb->transport_header = skb->network_header + sizeof(*top_iph);
 
 	xfrm4_beet_make_header(skb);
 
-	ph = (struct ip_beet_phdr *)__skb_pull(skb, sizeof(*iph) - hdrlen);
+	ph = (struct ip_beet_phdr *)
+		__skb_pull(skb, XFRM_MODE_SKB_CB(skb)->ihl - hdrlen);
 
 	top_iph = ip_hdr(skb);
 

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,

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;
 

net/ipv4/xfrm4_state.c

@@ -52,10 +52,12 @@ int xfrm4_extract_header(struct sk_buff *skb)
 {
 	struct iphdr *iph = ip_hdr(skb);
 
+	XFRM_MODE_SKB_CB(skb)->ihl = sizeof(*iph);
 	XFRM_MODE_SKB_CB(skb)->id = iph->id;
 	XFRM_MODE_SKB_CB(skb)->frag_off = iph->frag_off;
 	XFRM_MODE_SKB_CB(skb)->tos = iph->tos;
 	XFRM_MODE_SKB_CB(skb)->ttl = iph->ttl;
+	XFRM_MODE_SKB_CB(skb)->optlen = iph->ihl * 4 - sizeof(*iph);
 	memset(XFRM_MODE_SKB_CB(skb)->flow_lbl, 0,
 	       sizeof(XFRM_MODE_SKB_CB(skb)->flow_lbl));
 

net/ipv6/esp6.c

@@ -282,7 +282,7 @@ static int esp6_input(struct xfrm_state *x, struct sk_buff *skb)
 	struct scatterlist *sg;
 	struct scatterlist *asg;
 
-	if (!pskb_may_pull(skb, sizeof(*esph))) {
+	if (!pskb_may_pull(skb, sizeof(*esph) + crypto_aead_ivsize(aead))) {
 		ret = -EINVAL;
 		goto out;
 	}

net/ipv6/ndisc.c

@@ -661,6 +661,20 @@ 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, dev_net(dev), 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);
@@ -677,7 +691,7 @@ 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
@@ -776,8 +790,8 @@ static void ndisc_recv_ns(struct sk_buff *skb)
 		if (ipv6_chk_acast_addr(dev_net(dev), dev, &msg->target) ||
 		    (idev->cnf.forwarding &&
 		     (ipv6_devconf.proxy_ndp || idev->cnf.proxy_ndp) &&
-		     (pneigh = pneigh_lookup(&nd_tbl, dev_net(dev),
+		     (pneigh = pndisc_check_router(dev, &msg->target,
-					     &msg->target, dev, 0)) != NULL)) {
+						  &is_router)) != NULL)) {
 			if (!(NEIGH_CB(skb)->flags & LOCALLY_ENQUEUED) &&
 			    skb->pkt_type != PACKET_HOST &&
 			    inc != 0 &&
@@ -798,7 +812,7 @@ 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;

net/ipv6/netfilter/ip6_queue.c

@@ -591,11 +591,9 @@ static int __init ip6_queue_init(void)
 	}
 
 #ifdef CONFIG_PROC_FS
-	proc = create_proc_entry(IPQ_PROC_FS_NAME, 0, init_net.proc_net);
+	proc = proc_create(IPQ_PROC_FS_NAME, 0, init_net.proc_net,
-	if (proc) {
+			   &ip6_queue_proc_fops);
-		proc->owner = THIS_MODULE;
+	if (!proc) {
-		proc->proc_fops = &ip6_queue_proc_fops;
-	} else {
 		printk(KERN_ERR "ip6_queue: failed to create proc entry\n");
 		goto cleanup_ipqnl;
 	}

net/ipv6/xfrm6_mode_beet.c

@@ -45,6 +45,7 @@ static int xfrm6_beet_output(struct xfrm_state *x, struct sk_buff *skb)
 	skb->mac_header = skb->network_header +
 			  offsetof(struct ipv6hdr, nexthdr);
 	skb->transport_header = skb->network_header + sizeof(*top_iph);
+	__skb_pull(skb, XFRM_MODE_SKB_CB(skb)->ihl);
 
 	xfrm6_beet_make_header(skb);
 

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);

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;
 

net/ipv6/xfrm6_state.c

@@ -151,10 +151,12 @@ int xfrm6_extract_header(struct sk_buff *skb)
 {
 	struct ipv6hdr *iph = ipv6_hdr(skb);
 
+	XFRM_MODE_SKB_CB(skb)->ihl = sizeof(*iph);
 	XFRM_MODE_SKB_CB(skb)->id = 0;
 	XFRM_MODE_SKB_CB(skb)->frag_off = htons(IP_DF);
 	XFRM_MODE_SKB_CB(skb)->tos = ipv6_get_dsfield(iph);
 	XFRM_MODE_SKB_CB(skb)->ttl = iph->hop_limit;
+	XFRM_MODE_SKB_CB(skb)->optlen = 0;
 	memcpy(XFRM_MODE_SKB_CB(skb)->flow_lbl, iph->flow_lbl,
 	       sizeof(XFRM_MODE_SKB_CB(skb)->flow_lbl));
 

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 */
 

net/key/af_key.c

@@ -1251,7 +1251,7 @@ 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]) {

net/netfilter/nf_conntrack_standalone.c

@@ -395,7 +395,7 @@ EXPORT_SYMBOL_GPL(nf_ct_log_invalid);
 static int __init nf_conntrack_standalone_init(void)
 {
 #ifdef CONFIG_PROC_FS
-	struct proc_dir_entry *proc, *proc_stat;
+	struct proc_dir_entry *proc;
 #endif
 	int ret = 0;
 
@@ -407,12 +407,9 @@ static int __init nf_conntrack_standalone_init(void)
 	proc = proc_net_fops_create(&init_net, "nf_conntrack", 0440, &ct_file_ops);
 	if (!proc) goto cleanup_init;
 
-	proc_stat = create_proc_entry("nf_conntrack", S_IRUGO, init_net.proc_net_stat);
+	if (!proc_create("nf_conntrack", S_IRUGO,
-	if (!proc_stat)
+			 init_net.proc_net_stat, &ct_cpu_seq_fops))
 		goto cleanup_proc;
-
-	proc_stat->proc_fops = &ct_cpu_seq_fops;
-	proc_stat->owner = THIS_MODULE;
 #endif
 #ifdef CONFIG_SYSCTL
 	nf_ct_sysctl_header = register_sysctl_paths(nf_ct_path,

net/netfilter/nf_log.c

@@ -168,13 +168,9 @@ static const struct file_operations nflog_file_ops = {
 int __init netfilter_log_init(void)
 {
 #ifdef CONFIG_PROC_FS
-	struct proc_dir_entry *pde;
+	if (!proc_create("nf_log", S_IRUGO,
-
+			 proc_net_netfilter, &nflog_file_ops))
-	pde = create_proc_entry("nf_log", S_IRUGO, proc_net_netfilter);
-	if (!pde)
 		return -1;
-
-	pde->proc_fops = &nflog_file_ops;
 #endif
 	return 0;
 }

net/netfilter/nf_queue.c

@@ -348,12 +348,9 @@ static const struct file_operations nfqueue_file_ops = {
 int __init netfilter_queue_init(void)
 {
 #ifdef CONFIG_PROC_FS
-	struct proc_dir_entry *pde;
+	if (!proc_create("nf_queue", S_IRUGO,
-
+			 proc_net_netfilter, &nfqueue_file_ops))
-	pde = create_proc_entry("nf_queue", S_IRUGO, proc_net_netfilter);
-	if (!pde)
 		return -1;
-	pde->proc_fops = &nfqueue_file_ops;
 #endif
 	return 0;
 }

net/netfilter/nfnetlink_log.c

@@ -923,9 +923,6 @@ static const struct file_operations nful_file_ops = {
 static int __init nfnetlink_log_init(void)
 {
 	int i, status = -ENOMEM;
-#ifdef CONFIG_PROC_FS
-	struct proc_dir_entry *proc_nful;
-#endif
 
 	for (i = 0; i < INSTANCE_BUCKETS; i++)
 		INIT_HLIST_HEAD(&instance_table[i]);
@@ -943,11 +940,9 @@ static int __init nfnetlink_log_init(void)
 	}
 
 #ifdef CONFIG_PROC_FS
-	proc_nful = create_proc_entry("nfnetlink_log", 0440,
+	if (!proc_create("nfnetlink_log", 0440,
-				      proc_net_netfilter);
+			 proc_net_netfilter, &nful_file_ops))
-	if (!proc_nful)
 		goto cleanup_subsys;
-	proc_nful->proc_fops = &nful_file_ops;
 #endif
 	return status;
 

net/netfilter/nfnetlink_queue.c

@@ -896,9 +896,6 @@ static const struct file_operations nfqnl_file_ops = {
 static int __init nfnetlink_queue_init(void)
 {
 	int i, status = -ENOMEM;
-#ifdef CONFIG_PROC_FS
-	struct proc_dir_entry *proc_nfqueue;
-#endif
 
 	for (i = 0; i < INSTANCE_BUCKETS; i++)
 		INIT_HLIST_HEAD(&instance_table[i]);
@@ -911,11 +908,9 @@ static int __init nfnetlink_queue_init(void)
 	}
 
 #ifdef CONFIG_PROC_FS
-	proc_nfqueue = create_proc_entry("nfnetlink_queue", 0440,
+	if (!proc_create("nfnetlink_queue", 0440,
-					 proc_net_netfilter);
+			 proc_net_netfilter, &nfqnl_file_ops))
-	if (!proc_nfqueue)
 		goto cleanup_subsys;
-	proc_nfqueue->proc_fops = &nfqnl_file_ops;
 #endif
 
 	register_netdevice_notifier(&nfqnl_dev_notifier);

net/netfilter/xt_hashlimit.c

@@ -237,14 +237,14 @@ static int htable_create_v0(struct xt_hashlimit_info *minfo, int family)
 	hinfo->family = family;
 	hinfo->rnd_initialized = 0;
 	spin_lock_init(&hinfo->lock);
-	hinfo->pde = create_proc_entry(minfo->name, 0,
+	hinfo->pde = proc_create(minfo->name, 0,
-				       family == AF_INET ? hashlimit_procdir4 :
+				 family == AF_INET ? hashlimit_procdir4 :
-							   hashlimit_procdir6);
+						     hashlimit_procdir6,
+				 &dl_file_ops);
 	if (!hinfo->pde) {
 		vfree(hinfo);
 		return -1;
 	}
-	hinfo->pde->proc_fops = &dl_file_ops;
 	hinfo->pde->data = hinfo;
 
 	setup_timer(&hinfo->timer, htable_gc, (unsigned long )hinfo);
@@ -301,14 +301,14 @@ static int htable_create(struct xt_hashlimit_mtinfo1 *minfo,
 	hinfo->rnd_initialized = 0;
 	spin_lock_init(&hinfo->lock);
 
-	hinfo->pde = create_proc_entry(minfo->name, 0,
+	hinfo->pde = proc_create(minfo->name, 0,
-				       family == AF_INET ? hashlimit_procdir4 :
+				 family == AF_INET ? hashlimit_procdir4 :
-							   hashlimit_procdir6);
+						     hashlimit_procdir6,
+				 &dl_file_ops);
 	if (hinfo->pde == NULL) {
 		vfree(hinfo);
 		return -1;
 	}
-	hinfo->pde->proc_fops = &dl_file_ops;
 	hinfo->pde->data = hinfo;
 
 	setup_timer(&hinfo->timer, htable_gc, (unsigned long)hinfo);

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;
+	if (x->sel.family == AF_UNSPEC) {
-	return x->inner_mode->input2(x, skb);
+		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 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type)
 
 		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;
 		}

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);

net/xfrm/xfrm_state.c

@@ -389,6 +389,8 @@ 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) {
@@ -525,6 +527,8 @@ 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;
@@ -802,7 +806,7 @@ 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 ||
@@ -1963,6 +1967,7 @@ 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;
 
@@ -1981,13 +1986,48 @@ 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) &&
+	if (x->sel.family != AF_UNSPEC) {
-	    family != x->sel.family)
+		inner_mode = xfrm_get_mode(x->props.mode, x->sel.family);
-		goto error;
+		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)

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;
 
-	/*
+	if (x->props.mode == XFRM_MODE_TRANSPORT)
-	 * Set inner address family if the KM left it as zero.
-	 * See comment in validate_tmpl.
-	 */
-	if (!x->sel.family)
 		x->sel.family = p->family;
+
 }
 
 /*