Merge with master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6.git

31 files changed, 1292 insertions, 168 deletions

diff --git a/include/asm-arm/arch-integrator/smp.h b/include/asm-arm/arch-integrator/smp.h
new file mode 100644
index 0000000..0ec7093
--- /dev/null
+++ b/include/asm-arm/arch-integrator/smp.h
@@ -0,0 +1,19 @@
+#ifndef ASMARM_ARCH_SMP_H
+#define ASMARM_ARCH_SMP_H
+
+#include <linux/config.h>
+
+#include <asm/arch/hardware.h>
+#include <asm/io.h>
+
+#define hard_smp_processor_id()				\
+	({						\
+		unsigned int cpunum;			\
+		__asm__("mrc p15, 0, %0, c0, c0, 5"	\
+			: "=r" (cpunum));		\
+		cpunum &= 0x0F;				\
+	})
+
+extern void secondary_scan_irqs(void);
+
+#endif
diff --git a/include/asm-arm/smp.h b/include/asm-arm/smp.h
index f21fd8f..bd44f89 100644
--- a/include/asm-arm/smp.h
+++ b/include/asm-arm/smp.h
@@ -55,4 +55,18 @@ extern void smp_cross_call(cpumask_t callmap);
  */
 extern int boot_secondary(unsigned int cpu, struct task_struct *);
 
+/*
+ * Perform platform specific initialisation of the specified CPU.
+ */
+extern void platform_secondary_init(unsigned int cpu);
+
+/*
+ * Initial data for bringing up a secondary CPU.
+ */
+struct secondary_data {
+	unsigned long pgdir;
+	void *stack;
+};
+extern struct secondary_data secondary_data;
+
 #endif /* ifndef __ASM_ARM_SMP_H */
diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h
index b13a8da..8405eb6 100644
--- a/include/asm-arm/system.h
+++ b/include/asm-arm/system.h
@@ -104,6 +104,7 @@ extern void show_pte(struct mm_struct *mm, unsigned long addr);
 extern void __show_regs(struct pt_regs *);
 
 extern int cpu_architecture(void);
+extern void cpu_init(void);
 
 #define set_cr(x)					\
 	__asm__ __volatile__(				\
diff --git a/include/linux/ata.h b/include/linux/ata.h
index f178894..ca5fcad 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -224,6 +224,7 @@ struct ata_taskfile {
 };
 
 #define ata_id_is_ata(id)	(((id)[0] & (1 << 15)) == 0)
+#define ata_id_is_sata(id)	((id)[93] == 0)
 #define ata_id_rahead_enabled(id) ((id)[85] & (1 << 6))
 #define ata_id_wcache_enabled(id) ((id)[85] & (1 << 5))
 #define ata_id_has_flush(id) ((id)[83] & (1 << 12))
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index ef1afc1..4a99b76 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -544,7 +544,7 @@ extern void blk_end_sync_rq(struct request *rq);
 extern void blk_attempt_remerge(request_queue_t *, struct request *);
 extern void __blk_attempt_remerge(request_queue_t *, struct request *);
 extern struct request *blk_get_request(request_queue_t *, int, int);
-extern void blk_insert_request(request_queue_t *, struct request *, int, void *, int);
+extern void blk_insert_request(request_queue_t *, struct request *, int, void *);
 extern void blk_requeue_request(request_queue_t *, struct request *);
 extern void blk_plug_device(request_queue_t *);
 extern int blk_remove_plug(request_queue_t *);
diff --git a/include/linux/chio.h b/include/linux/chio.h
new file mode 100644
index 0000000..63035ae
--- /dev/null
+++ b/include/linux/chio.h
@@ -0,0 +1,168 @@
+/*
+ * ioctl interface for the scsi media changer driver
+ */
+
+/* changer element types */
+#define CHET_MT   0	/* media transport element (robot) */
+#define CHET_ST   1	/* storage element (media slots) */
+#define CHET_IE   2	/* import/export element */
+#define CHET_DT   3	/* data transfer element (tape/cdrom/whatever) */
+#define CHET_V1   4	/* vendor specific #1 */
+#define CHET_V2   5	/* vendor specific #2 */
+#define CHET_V3   6	/* vendor specific #3 */
+#define CHET_V4   7	/* vendor specific #4 */
+
+
+/*
+ * CHIOGPARAMS
+ *    query changer properties
+ *
+ * CHIOVGPARAMS
+ *    query vendor-specific element types
+ *
+ *    accessing elements works by specifing type and unit of the element.
+ *    for eample, storage elements are addressed with type = CHET_ST and
+ *    unit = 0 .. cp_nslots-1
+ *
+ */
+struct changer_params {
+	int cp_curpicker;  /* current transport element */
+	int cp_npickers;   /* number of transport elements      (CHET_MT) */
+	int cp_nslots;     /* number of storage elements        (CHET_ST) */
+	int cp_nportals;   /* number of import/export elements  (CHET_IE) */
+	int cp_ndrives;    /* number of data transfer elements  (CHET_DT) */
+};
+struct changer_vendor_params {
+	int  cvp_n1;       /* number of vendor specific elems   (CHET_V1) */
+	char cvp_label1[16];
+	int  cvp_n2;       /* number of vendor specific elems   (CHET_V2) */
+	char cvp_label2[16];
+	int  cvp_n3;       /* number of vendor specific elems   (CHET_V3) */
+	char cvp_label3[16];
+	int  cvp_n4;       /* number of vendor specific elems   (CHET_V4) */
+	char cvp_label4[16];
+	int  reserved[8];
+};
+
+
+/*
+ * CHIOMOVE
+ *    move a medium from one element to another
+ */
+struct changer_move {
+	int cm_fromtype;	/* type/unit of source element */
+	int cm_fromunit;	
+	int cm_totype;	/* type/unit of destination element */
+	int cm_tounit;
+	int cm_flags;
+};
+#define CM_INVERT   1   /* flag: rotate media (for double-sided like MOD) */
+
+
+/*
+ * CHIOEXCHANGE
+ *    move one medium from element #1 to element #2,
+ *    and another one from element #2 to element #3.
+ *    element #1 and #3 are allowed to be identical.
+ */
+struct changer_exchange {
+	int ce_srctype;	    /* type/unit of element #1 */
+	int ce_srcunit;
+	int ce_fdsttype;    /* type/unit of element #2 */
+	int ce_fdstunit;
+	int ce_sdsttype;    /* type/unit of element #3 */
+	int ce_sdstunit;
+	int ce_flags;
+};
+#define CE_INVERT1   1
+#define CE_INVERT2   2
+
+
+/*
+ * CHIOPOSITION
+ *    move the transport element (robot arm) to a specific element.
+ */
+struct changer_position {
+	int cp_type;
+	int cp_unit;
+	int cp_flags;
+};
+#define CP_INVERT   1
+
+
+/*
+ * CHIOGSTATUS
+ *    get element status for all elements of a specific type
+ */
+struct changer_element_status {
+	int             ces_type;
+	unsigned char   *ces_data;
+};
+#define CESTATUS_FULL     0x01 /* full */
+#define CESTATUS_IMPEXP   0x02	/* media was imported (inserted by sysop) */
+#define CESTATUS_EXCEPT   0x04	/* error condition */
+#define CESTATUS_ACCESS   0x08	/* access allowed */
+#define CESTATUS_EXENAB   0x10	/* element can export media */
+#define CESTATUS_INENAB   0x20	/* element can import media */
+
+
+/*
+ * CHIOGELEM
+ *    get more detailed status informtion for a single element
+ */
+struct changer_get_element {
+	int	cge_type;	 /* type/unit */
+	int	cge_unit;
+	int	cge_status;      /* status */
+	int     cge_errno;       /* errno */
+	int     cge_srctype;     /* source element of the last move/exchange */
+	int     cge_srcunit;
+	int     cge_id;          /* scsi id  (for data transfer elements) */
+	int     cge_lun;         /* scsi lun (for data transfer elements) */
+	char    cge_pvoltag[36]; /* primary volume tag */
+	char    cge_avoltag[36]; /* alternate volume tag */
+	int     cge_flags;
+};
+/* flags */
+#define CGE_ERRNO     0x01       /* errno available       */
+#define CGE_INVERT    0x02       /* media inverted        */
+#define CGE_SRC       0x04       /* media src available   */
+#define CGE_IDLUN     0x08       /* ID+LUN available      */
+#define CGE_PVOLTAG   0x10       /* primary volume tag available */
+#define CGE_AVOLTAG   0x20       /* alternate volume tag available */
+
+
+/*
+ * CHIOSVOLTAG
+ *    set volume tag
+ */
+struct changer_set_voltag {
+	int	csv_type;	 /* type/unit */
+	int	csv_unit;
+	char    csv_voltag[36];  /* volume tag */
+	int     csv_flags;
+};
+#define CSV_PVOLTAG   0x01       /* primary volume tag */
+#define CSV_AVOLTAG   0x02       /* alternate volume tag */
+#define CSV_CLEARTAG  0x04       /* clear volume tag */
+
+/* ioctls */
+#define CHIOMOVE       _IOW('c', 1,struct changer_move)
+#define CHIOEXCHANGE   _IOW('c', 2,struct changer_exchange)
+#define CHIOPOSITION   _IOW('c', 3,struct changer_position)
+#define CHIOGPICKER    _IOR('c', 4,int)                        /* not impl. */
+#define CHIOSPICKER    _IOW('c', 5,int)                        /* not impl. */
+#define CHIOGPARAMS    _IOR('c', 6,struct changer_params)
+#define CHIOGSTATUS    _IOW('c', 8,struct changer_element_status)
+#define CHIOGELEM      _IOW('c',16,struct changer_get_element)
+#define CHIOINITELEM   _IO('c',17)
+#define CHIOSVOLTAG    _IOW('c',18,struct changer_set_voltag)
+#define CHIOGVPARAMS   _IOR('c',19,struct changer_vendor_params)
+
+/* ---------------------------------------------------------------------- */
+
+/*
+ * Local variables:
+ * c-basic-offset: 8
+ * End:
+ */
diff --git a/include/linux/dm9000.h b/include/linux/dm9000.h
new file mode 100644
index 0000000..0008e2a
--- /dev/null
+++ b/include/linux/dm9000.h
@@ -0,0 +1,36 @@
+/* include/linux/dm9000.h
+ *
+ * Copyright (c) 2004 Simtec Electronics
+ *   Ben Dooks <ben@simtec.co.uk>
+ *
+ * Header file for dm9000 platform data
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+*/
+
+#ifndef __DM9000_PLATFORM_DATA
+#define __DM9000_PLATFORM_DATA __FILE__
+
+/* IO control flags */
+
+#define DM9000_PLATF_8BITONLY	(0x0001)
+#define DM9000_PLATF_16BITONLY	(0x0002)
+#define DM9000_PLATF_32BITONLY	(0x0004)
+
+/* platfrom data for platfrom device structure's platfrom_data field */
+
+struct dm9000_plat_data {
+	unsigned int	flags;
+
+	/* allow replacement IO routines */
+
+	void	(*inblk)(void __iomem *reg, void *data, int len);
+	void	(*outblk)(void __iomem *reg, void *data, int len);
+	void	(*dumpblk)(void __iomem *reg, int len);
+};
+
+#endif /* __DM9000_PLATFORM_DATA */
+
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 806c305..2d80cc7 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -14,7 +14,12 @@ enum dma_data_direction {
 };
 
 #define DMA_64BIT_MASK	0xffffffffffffffffULL
+#define DMA_40BIT_MASK	0x000000ffffffffffULL
+#define DMA_39BIT_MASK	0x0000007fffffffffULL
 #define DMA_32BIT_MASK	0x00000000ffffffffULL
+#define DMA_31BIT_MASK	0x000000007fffffffULL
+#define DMA_30BIT_MASK	0x000000003fffffffULL
+#define DMA_29BIT_MASK	0x000000001fffffffULL
 
 #include <asm/dma-mapping.h>
 
diff --git a/include/linux/hdlc.h b/include/linux/hdlc.h
index 503194e..ed2927e 100644
--- a/include/linux/hdlc.h
+++ b/include/linux/hdlc.h
@@ -1,7 +1,7 @@
 /*
  * Generic HDLC support routines for Linux
  *
- * Copyright (C) 1999-2003 Krzysztof Halasa <khc@pm.waw.pl>
+ * Copyright (C) 1999-2005 Krzysztof Halasa <khc@pm.waw.pl>
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License
@@ -41,6 +41,7 @@
 #define LMI_NONE		1 /* No LMI, all PVCs are static */
 #define LMI_ANSI		2 /* ANSI Annex D */
 #define LMI_CCITT		3 /* ITU-T Annex A */
+#define LMI_CISCO		4 /* The "original" LMI, aka Gang of Four */
 
 #define HDLC_MAX_MTU 1500	/* Ethernet 1500 bytes */
 #define HDLC_MAX_MRU (HDLC_MAX_MTU + 10 + 14 + 4) /* for ETH+VLAN over FR */
@@ -89,6 +90,7 @@ typedef struct pvc_device_struct {
 		unsigned int deleted: 1;
 		unsigned int fecn: 1;
 		unsigned int becn: 1;
+		unsigned int bandwidth;	/* Cisco LMI reporting only */
 	}state;
 }pvc_device;
 
diff --git a/include/linux/if.h b/include/linux/if.h
index d73a9d6..ce627d9 100644
--- a/include/linux/if.h
+++ b/include/linux/if.h
@@ -33,7 +33,7 @@
 #define	IFF_LOOPBACK	0x8		/* is a loopback net		*/
 #define	IFF_POINTOPOINT	0x10		/* interface is has p-p link	*/
 #define	IFF_NOTRAILERS	0x20		/* avoid use of trailers	*/
-#define	IFF_RUNNING	0x40		/* resources allocated		*/
+#define	IFF_RUNNING	0x40		/* interface running and carrier ok */
 #define	IFF_NOARP	0x80		/* no ARP protocol		*/
 #define	IFF_PROMISC	0x100		/* receive all packets		*/
 #define	IFF_ALLMULTI	0x200		/* receive all multicast packets*/
diff --git a/include/linux/ip.h b/include/linux/ip.h
index 8438c68..31e7ced 100644
--- a/include/linux/ip.h
+++ b/include/linux/ip.h
@@ -81,6 +81,7 @@
 #ifdef __KERNEL__
 #include <linux/config.h>
 #include <linux/types.h>
+#include <net/request_sock.h>
 #include <net/sock.h>
 #include <linux/igmp.h>
 #include <net/flow.h>
@@ -107,6 +108,26 @@ struct ip_options {
 
 #define optlength(opt) (sizeof(struct ip_options) + opt->optlen)
 
+struct inet_request_sock {
+	struct request_sock	req;
+	u32			loc_addr;
+	u32			rmt_addr;
+	u16			rmt_port;
+	u16			snd_wscale : 4, 
+				rcv_wscale : 4, 
+				tstamp_ok  : 1,
+				sack_ok	   : 1,
+				wscale_ok  : 1,
+				ecn_ok	   : 1,
+				acked	   : 1;
+	struct ip_options	*opt;
+};
+
+static inline struct inet_request_sock *inet_rsk(const struct request_sock *sk)
+{
+	return (struct inet_request_sock *)sk;
+}
+
 struct ipv6_pinfo;
 
 struct inet_sock {
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index ab0d0ef..6fcd6a0 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -193,6 +193,19 @@ struct inet6_skb_parm {
 
 #define IP6CB(skb)	((struct inet6_skb_parm*)((skb)->cb))
 
+struct tcp6_request_sock {
+	struct tcp_request_sock	req;
+	struct in6_addr		loc_addr;
+	struct in6_addr		rmt_addr;
+	struct sk_buff		*pktopts;
+	int			iif;
+};
+
+static inline struct tcp6_request_sock *tcp6_rsk(const struct request_sock *sk)
+{
+	return (struct tcp6_request_sock *)sk;
+}
+
 /**
  * struct ipv6_pinfo - ipv6 private area
  *
diff --git a/include/linux/libata.h b/include/linux/libata.h
index b009f80..6cd9ba6 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -421,6 +421,7 @@ extern void ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg,
 extern unsigned int ata_dev_classify(struct ata_taskfile *tf);
 extern void ata_dev_id_string(u16 *id, unsigned char *s,
 			      unsigned int ofs, unsigned int len);
+extern void ata_dev_config(struct ata_port *ap, unsigned int i);
 extern void ata_bmdma_setup (struct ata_queued_cmd *qc);
 extern void ata_bmdma_start (struct ata_queued_cmd *qc);
 extern void ata_bmdma_stop(struct ata_port *ap);
diff --git a/include/linux/major.h b/include/linux/major.h
index 4b62c42..e36a467 100644
--- a/include/linux/major.h
+++ b/include/linux/major.h
@@ -100,6 +100,7 @@
 #define I2O_MAJOR		80	/* 80->87 */
 
 #define SHMIQ_MAJOR		85   /* Linux/mips, SGI /dev/shmiq */
+#define SCSI_CHANGER_MAJOR      86
 
 #define IDE6_MAJOR		88
 #define IDE7_MAJOR		89
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index b2738ac..e38407a 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -156,7 +156,7 @@ struct netlink_notify
 };
 
 static __inline__ struct nlmsghdr *
-__nlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, int type, int len)
+__nlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, int type, int len, int flags)
 {
 	struct nlmsghdr *nlh;
 	int size = NLMSG_LENGTH(len);
@@ -164,15 +164,31 @@ __nlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, int type, int len)
 	nlh = (struct nlmsghdr*)skb_put(skb, NLMSG_ALIGN(size));
 	nlh->nlmsg_type = type;
 	nlh->nlmsg_len = size;
-	nlh->nlmsg_flags = 0;
+	nlh->nlmsg_flags = flags;
 	nlh->nlmsg_pid = pid;
 	nlh->nlmsg_seq = seq;
 	return nlh;
 }
 
+#define NLMSG_NEW(skb, pid, seq, type, len, flags) \
+({	if (skb_tailroom(skb) < (int)NLMSG_SPACE(len)) \
+		goto nlmsg_failure; \
+	__nlmsg_put(skb, pid, seq, type, len, flags); })
+
 #define NLMSG_PUT(skb, pid, seq, type, len) \
-({ if (skb_tailroom(skb) < (int)NLMSG_SPACE(len)) goto nlmsg_failure; \
-   __nlmsg_put(skb, pid, seq, type, len); })
+	NLMSG_NEW(skb, pid, seq, type, len, 0)
+
+#define NLMSG_NEW_ANSWER(skb, cb, type, len, flags) \
+	NLMSG_NEW(skb, NETLINK_CB((cb)->skb).pid, \
+		  (cb)->nlh->nlmsg_seq, type, len, flags)
+
+#define NLMSG_END(skb, nlh) \
+({	(nlh)->nlmsg_len = (skb)->tail - (unsigned char *) (nlh); \
+	(skb)->len; })
+
+#define NLMSG_CANCEL(skb, nlh) \
+({	skb_trim(skb, (unsigned char *) (nlh) - (skb)->data); \
+	-1; })
 
 extern int netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
 			      struct nlmsghdr *nlh,
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index 91ac97c..e68dbf0 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -89,6 +89,13 @@ enum {
 	RTM_GETANYCAST	= 62,
 #define RTM_GETANYCAST	RTM_GETANYCAST
 
+	RTM_NEWNEIGHTBL	= 64,
+#define RTM_NEWNEIGHTBL	RTM_NEWNEIGHTBL
+	RTM_GETNEIGHTBL	= 66,
+#define RTM_GETNEIGHTBL	RTM_GETNEIGHTBL
+	RTM_SETNEIGHTBL,
+#define RTM_SETNEIGHTBL	RTM_SETNEIGHTBL
+
 	__RTM_MAX,
 #define RTM_MAX		(((__RTM_MAX + 3) & ~3) - 1)
 };
@@ -493,6 +500,106 @@ struct nda_cacheinfo
 	__u32		ndm_refcnt;
 };
 
+
+/*****************************************************************
+ *		Neighbour tables specific messages.
+ *
+ * To retrieve the neighbour tables send RTM_GETNEIGHTBL with the
+ * NLM_F_DUMP flag set. Every neighbour table configuration is
+ * spread over multiple messages to avoid running into message
+ * size limits on systems with many interfaces. The first message
+ * in the sequence transports all not device specific data such as
+ * statistics, configuration, and the default parameter set.
+ * This message is followed by 0..n messages carrying device
+ * specific parameter sets.
+ * Although the ordering should be sufficient, NDTA_NAME can be
+ * used to identify sequences. The initial message can be identified
+ * by checking for NDTA_CONFIG. The device specific messages do
+ * not contain this TLV but have NDTPA_IFINDEX set to the
+ * corresponding interface index.
+ *
+ * To change neighbour table attributes, send RTM_SETNEIGHTBL
+ * with NDTA_NAME set. Changeable attribute include NDTA_THRESH[1-3],
+ * NDTA_GC_INTERVAL, and all TLVs in NDTA_PARMS unless marked
+ * otherwise. Device specific parameter sets can be changed by
+ * setting NDTPA_IFINDEX to the interface index of the corresponding
+ * device.
+ ****/
+
+struct ndt_stats
+{
+	__u64		ndts_allocs;
+	__u64		ndts_destroys;
+	__u64		ndts_hash_grows;
+	__u64		ndts_res_failed;
+	__u64		ndts_lookups;
+	__u64		ndts_hits;
+	__u64		ndts_rcv_probes_mcast;
+	__u64		ndts_rcv_probes_ucast;
+	__u64		ndts_periodic_gc_runs;
+	__u64		ndts_forced_gc_runs;
+};
+
+enum {
+	NDTPA_UNSPEC,
+	NDTPA_IFINDEX,			/* u32, unchangeable */
+	NDTPA_REFCNT,			/* u32, read-only */
+	NDTPA_REACHABLE_TIME,		/* u64, read-only, msecs */
+	NDTPA_BASE_REACHABLE_TIME,	/* u64, msecs */
+	NDTPA_RETRANS_TIME,		/* u64, msecs */
+	NDTPA_GC_STALETIME,		/* u64, msecs */
+	NDTPA_DELAY_PROBE_TIME,		/* u64, msecs */
+	NDTPA_QUEUE_LEN,		/* u32 */
+	NDTPA_APP_PROBES,		/* u32 */
+	NDTPA_UCAST_PROBES,		/* u32 */
+	NDTPA_MCAST_PROBES,		/* u32 */
+	NDTPA_ANYCAST_DELAY,		/* u64, msecs */
+	NDTPA_PROXY_DELAY,		/* u64, msecs */
+	NDTPA_PROXY_QLEN,		/* u32 */
+	NDTPA_LOCKTIME,			/* u64, msecs */
+	__NDTPA_MAX
+};
+#define NDTPA_MAX (__NDTPA_MAX - 1)
+
+struct ndtmsg
+{
+	__u8		ndtm_family;
+	__u8		ndtm_pad1;
+	__u16		ndtm_pad2;
+};
+
+struct ndt_config
+{
+	__u16		ndtc_key_len;
+	__u16		ndtc_entry_size;
+	__u32		ndtc_entries;
+	__u32		ndtc_last_flush;	/* delta to now in msecs */
+	__u32		ndtc_last_rand;		/* delta to now in msecs */
+	__u32		ndtc_hash_rnd;
+	__u32		ndtc_hash_mask;
+	__u32		ndtc_hash_chain_gc;
+	__u32		ndtc_proxy_qlen;
+};
+
+enum {
+	NDTA_UNSPEC,
+	NDTA_NAME,			/* char *, unchangeable */
+	NDTA_THRESH1,			/* u32 */
+	NDTA_THRESH2,			/* u32 */
+	NDTA_THRESH3,			/* u32 */
+	NDTA_CONFIG,			/* struct ndt_config, read-only */
+	NDTA_PARMS,			/* nested TLV NDTPA_* */
+	NDTA_STATS,			/* struct ndt_stats, read-only */
+	NDTA_GC_INTERVAL,		/* u64, msecs */
+	__NDTA_MAX
+};
+#define NDTA_MAX (__NDTA_MAX - 1)
+
+#define NDTA_RTA(r) ((struct rtattr*)(((char*)(r)) + \
+		     NLMSG_ALIGN(sizeof(struct ndtmsg))))
+#define NDTA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ndtmsg))
+
+
 /****
  *		General form of address family dependent message.
  ****/
@@ -789,6 +896,75 @@ extern void __rta_fill(struct sk_buff *skb, int attrtype, int attrlen, const voi
 ({	if (unlikely(skb_tailroom(skb) < (int)(attrlen))) \
 		goto rtattr_failure; \
 	memcpy(skb_put(skb, RTA_ALIGN(attrlen)), data, attrlen); })
+
+#define RTA_PUT_U8(skb, attrtype, value) \
+({	u8 _tmp = (value); \
+	RTA_PUT(skb, attrtype, sizeof(u8), &_tmp); })
+
+#define RTA_PUT_U16(skb, attrtype, value) \
+({	u16 _tmp = (value); \
+	RTA_PUT(skb, attrtype, sizeof(u16), &_tmp); })
+
+#define RTA_PUT_U32(skb, attrtype, value) \
+({	u32 _tmp = (value); \
+	RTA_PUT(skb, attrtype, sizeof(u32), &_tmp); })
+
+#define RTA_PUT_U64(skb, attrtype, value) \
+({	u64 _tmp = (value); \
+	RTA_PUT(skb, attrtype, sizeof(u64), &_tmp); })
+
+#define RTA_PUT_SECS(skb, attrtype, value) \
+	RTA_PUT_U64(skb, attrtype, (value) / HZ)
+
+#define RTA_PUT_MSECS(skb, attrtype, value) \
+	RTA_PUT_U64(skb, attrtype, jiffies_to_msecs(value))
+
+#define RTA_PUT_STRING(skb, attrtype, value) \
+	RTA_PUT(skb, attrtype, strlen(value) + 1, value)
+
+#define RTA_PUT_FLAG(skb, attrtype) \
+	RTA_PUT(skb, attrtype, 0, NULL);
+
+#define RTA_NEST(skb, type) \
+({	struct rtattr *__start = (struct rtattr *) (skb)->tail; \
+	RTA_PUT(skb, type, 0, NULL); \
+	__start;  })
+
+#define RTA_NEST_END(skb, start) \
+({	(start)->rta_len = ((skb)->tail - (unsigned char *) (start)); \
+	(skb)->len; })
+
+#define RTA_NEST_CANCEL(skb, start) \
+({	if (start) \
+		skb_trim(skb, (unsigned char *) (start) - (skb)->data); \
+	-1; })
+
+#define RTA_GET_U8(rta) \
+({	if (!rta || RTA_PAYLOAD(rta) < sizeof(u8)) \
+		goto rtattr_failure; \
+	*(u8 *) RTA_DATA(rta); })
+
+#define RTA_GET_U16(rta) \
+({	if (!rta || RTA_PAYLOAD(rta) < sizeof(u16)) \
+		goto rtattr_failure; \
+	*(u16 *) RTA_DATA(rta); })
+
+#define RTA_GET_U32(rta) \
+({	if (!rta || RTA_PAYLOAD(rta) < sizeof(u32)) \
+		goto rtattr_failure; \
+	*(u32 *) RTA_DATA(rta); })
+
+#define RTA_GET_U64(rta) \
+({	u64 _tmp; \
+	if (!rta || RTA_PAYLOAD(rta) < sizeof(u64)) \
+		goto rtattr_failure; \
+	memcpy(&_tmp, RTA_DATA(rta), sizeof(_tmp)); \
+	_tmp; })
+
+#define RTA_GET_FLAG(rta) (!!(rta))
+
+#define RTA_GET_SECS(rta) ((unsigned long) RTA_GET_U64(rta) * HZ)
+#define RTA_GET_MSECS(rta) (msecs_to_jiffies((unsigned long) RTA_GET_U64(rta)))
 		
 static inline struct rtattr *
 __rta_reserve(struct sk_buff *skb, int attrtype, int attrlen)
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 7d66385..76cf7e6 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -64,6 +64,7 @@ extern int kmem_cache_shrink(kmem_cache_t *);
 extern void *kmem_cache_alloc(kmem_cache_t *, unsigned int __nocast);
 extern void kmem_cache_free(kmem_cache_t *, void *);
 extern unsigned int kmem_cache_size(kmem_cache_t *);
+extern const char *kmem_cache_name(kmem_cache_t *);
 extern kmem_cache_t *kmem_find_general_cachep(size_t size, int gfpflags);
 
 /* Size description struct for general caches. */
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 14a55e3..97a7c9e 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -230,6 +230,17 @@ struct tcp_options_received {
 	__u16	mss_clamp;	/* Maximal mss, negotiated at connection setup */
 };
 
+struct tcp_request_sock {
+	struct inet_request_sock req;
+	__u32			 rcv_isn;
+	__u32			 snt_isn;
+};
+
+static inline struct tcp_request_sock *tcp_rsk(const struct request_sock *req)
+{
+	return (struct tcp_request_sock *)req;
+}
+
 struct tcp_sock {
 	/* inet_sock has to be the first member of tcp_sock */
 	struct inet_sock	inet;
@@ -368,22 +379,7 @@ struct tcp_sock {
 
 	__u32	total_retrans;	/* Total retransmits for entire connection */
 
-	/* The syn_wait_lock is necessary only to avoid proc interface having
-	 * to grab the main lock sock while browsing the listening hash
-	 * (otherwise it's deadlock prone).
-	 * This lock is acquired in read mode only from listening_get_next()
-	 * and it's acquired in write mode _only_ from code that is actively
-	 * changing the syn_wait_queue. All readers that are holding
-	 * the master sock lock don't need to grab this lock in read mode
-	 * too as the syn_wait_queue writes are always protected from
-	 * the main sock lock.
-	 */
-	rwlock_t		syn_wait_lock;
-	struct tcp_listen_opt	*listen_opt;
-
-	/* FIFO of established children */
-	struct open_request	*accept_queue;
-	struct open_request	*accept_queue_tail;
+	struct request_sock_queue accept_queue; /* FIFO of established children */
 
 	unsigned int		keepalive_time;	  /* time before keep alive takes place */
 	unsigned int		keepalive_intvl;  /* time interval between keep alive probes */
diff --git a/include/linux/wireless.h b/include/linux/wireless.h
index 2f51f2b..ae485f9 100644
--- a/include/linux/wireless.h
+++ b/include/linux/wireless.h
@@ -1,10 +1,10 @@
 /*
  * This file define a set of standard wireless extensions
  *
- * Version :	17	21.6.04
+ * Version :	18	12.3.05
  *
  * Authors :	Jean Tourrilhes - HPL - <jt@hpl.hp.com>
- * Copyright (c) 1997-2004 Jean Tourrilhes, All Rights Reserved.
+ * Copyright (c) 1997-2005 Jean Tourrilhes, All Rights Reserved.
  */
 
 #ifndef _LINUX_WIRELESS_H
@@ -82,7 +82,7 @@
  * (there is some stuff that will be added in the future...)
  * I just plan to increment with each new version.
  */
-#define WIRELESS_EXT	17
+#define WIRELESS_EXT	18
 
 /*
  * Changes :
@@ -182,6 +182,21 @@
  *	- Document (struct iw_quality *)->updated, add new flags (INVALID)
  *	- Wireless Event capability in struct iw_range
  *	- Add support for relative TxPower (yick !)
+ *
+ * V17 to V18 (From Jouni Malinen <jkmaline@cc.hut.fi>)
+ * ----------
+ *	- Add support for WPA/WPA2
+ *	- Add extended encoding configuration (SIOCSIWENCODEEXT and
+ *	  SIOCGIWENCODEEXT)
+ *	- Add SIOCSIWGENIE/SIOCGIWGENIE
+ *	- Add SIOCSIWMLME
+ *	- Add SIOCSIWPMKSA
+ *	- Add struct iw_range bit field for supported encoding capabilities
+ *	- Add optional scan request parameters for SIOCSIWSCAN
+ *	- Add SIOCSIWAUTH/SIOCGIWAUTH for setting authentication and WPA
+ *	  related parameters (extensible up to 4096 parameter values)
+ *	- Add wireless events: IWEVGENIE, IWEVMICHAELMICFAILURE,
+ *	  IWEVASSOCREQIE, IWEVASSOCRESPIE, IWEVPMKIDCAND
  */
 
 /**************************** CONSTANTS ****************************/
@@ -256,6 +271,30 @@
 #define SIOCSIWPOWER	0x8B2C		/* set Power Management settings */
 #define SIOCGIWPOWER	0x8B2D		/* get Power Management settings */
 
+/* WPA : Generic IEEE 802.11 informatiom element (e.g., for WPA/RSN/WMM).
+ * This ioctl uses struct iw_point and data buffer that includes IE id and len
+ * fields. More than one IE may be included in the request. Setting the generic
+ * IE to empty buffer (len=0) removes the generic IE from the driver. Drivers
+ * are allowed to generate their own WPA/RSN IEs, but in these cases, drivers
+ * are required to report the used IE as a wireless event, e.g., when
+ * associating with an AP. */
+#define SIOCSIWGENIE	0x8B30		/* set generic IE */
+#define SIOCGIWGENIE	0x8B31		/* get generic IE */
+
+/* WPA : IEEE 802.11 MLME requests */
+#define SIOCSIWMLME	0x8B16		/* request MLME operation; uses
+					 * struct iw_mlme */
+/* WPA : Authentication mode parameters */
+#define SIOCSIWAUTH	0x8B32		/* set authentication mode params */
+#define SIOCGIWAUTH	0x8B33		/* get authentication mode params */
+
+/* WPA : Extended version of encoding configuration */
+#define SIOCSIWENCODEEXT 0x8B34		/* set encoding token & mode */
+#define SIOCGIWENCODEEXT 0x8B35		/* get encoding token & mode */
+
+/* WPA2 : PMKSA cache management */
+#define SIOCSIWPMKSA	0x8B36		/* PMKSA cache operation */
+
 /* -------------------- DEV PRIVATE IOCTL LIST -------------------- */
 
 /* These 32 ioctl are wireless device private, for 16 commands.
@@ -297,6 +336,34 @@
 #define IWEVCUSTOM	0x8C02		/* Driver specific ascii string */
 #define IWEVREGISTERED	0x8C03		/* Discovered a new node (AP mode) */
 #define IWEVEXPIRED	0x8C04		/* Expired a node (AP mode) */
+#define IWEVGENIE	0x8C05		/* Generic IE (WPA, RSN, WMM, ..)
+					 * (scan results); This includes id and
+					 * length fields. One IWEVGENIE may
+					 * contain more than one IE. Scan
+					 * results may contain one or more
+					 * IWEVGENIE events. */
+#define IWEVMICHAELMICFAILURE 0x8C06	/* Michael MIC failure
+					 * (struct iw_michaelmicfailure)
+					 */
+#define IWEVASSOCREQIE	0x8C07		/* IEs used in (Re)Association Request.
+					 * The data includes id and length
+					 * fields and may contain more than one
+					 * IE. This event is required in
+					 * Managed mode if the driver
+					 * generates its own WPA/RSN IE. This
+					 * should be sent just before
+					 * IWEVREGISTERED event for the
+					 * association. */
+#define IWEVASSOCRESPIE	0x8C08		/* IEs used in (Re)Association
+					 * Response. The data includes id and
+					 * length fields and may contain more
+					 * than one IE. This may be sent
+					 * between IWEVASSOCREQIE and
+					 * IWEVREGISTERED events for the
+					 * association. */
+#define IWEVPMKIDCAND	0x8C09		/* PMKID candidate for RSN
+					 * pre-authentication
+					 * (struct iw_pmkid_cand) */
 
 #define IWEVFIRST	0x8C00
 
@@ -432,12 +499,94 @@
 #define IW_SCAN_THIS_MODE	0x0020	/* Scan only this Mode */
 #define IW_SCAN_ALL_RATE	0x0040	/* Scan all Bit-Rates */
 #define IW_SCAN_THIS_RATE	0x0080	/* Scan only this Bit-Rate */
+/* struct iw_scan_req scan_type */
+#define IW_SCAN_TYPE_ACTIVE 0
+#define IW_SCAN_TYPE_PASSIVE 1
 /* Maximum size of returned data */
 #define IW_SCAN_MAX_DATA	4096	/* In bytes */
 
 /* Max number of char in custom event - use multiple of them if needed */
 #define IW_CUSTOM_MAX		256	/* In bytes */
 
+/* Generic information element */
+#define IW_GENERIC_IE_MAX	1024
+
+/* MLME requests (SIOCSIWMLME / struct iw_mlme) */
+#define IW_MLME_DEAUTH		0
+#define IW_MLME_DISASSOC	1
+
+/* SIOCSIWAUTH/SIOCGIWAUTH struct iw_param flags */
+#define IW_AUTH_INDEX		0x0FFF
+#define IW_AUTH_FLAGS		0xF000
+/* SIOCSIWAUTH/SIOCGIWAUTH parameters (0 .. 4095)
+ * (IW_AUTH_INDEX mask in struct iw_param flags; this is the index of the
+ * parameter that is being set/get to; value will be read/written to
+ * struct iw_param value field) */
+#define IW_AUTH_WPA_VERSION		0
+#define IW_AUTH_CIPHER_PAIRWISE		1
+#define IW_AUTH_CIPHER_GROUP		2
+#define IW_AUTH_KEY_MGMT		3
+#define IW_AUTH_TKIP_COUNTERMEASURES	4
+#define IW_AUTH_DROP_UNENCRYPTED	5
+#define IW_AUTH_80211_AUTH_ALG		6
+#define IW_AUTH_WPA_ENABLED		7
+#define IW_AUTH_RX_UNENCRYPTED_EAPOL	8
+#define IW_AUTH_ROAMING_CONTROL		9
+#define IW_AUTH_PRIVACY_INVOKED		10
+
+/* IW_AUTH_WPA_VERSION values (bit field) */
+#define IW_AUTH_WPA_VERSION_DISABLED	0x00000001
+#define IW_AUTH_WPA_VERSION_WPA		0x00000002
+#define IW_AUTH_WPA_VERSION_WPA2	0x00000004
+
+/* IW_AUTH_PAIRWISE_CIPHER and IW_AUTH_GROUP_CIPHER values (bit field) */
+#define IW_AUTH_CIPHER_NONE	0x00000001
+#define IW_AUTH_CIPHER_WEP40	0x00000002
+#define IW_AUTH_CIPHER_TKIP	0x00000004
+#define IW_AUTH_CIPHER_CCMP	0x00000008
+#define IW_AUTH_CIPHER_WEP104	0x00000010
+
+/* IW_AUTH_KEY_MGMT values (bit field) */
+#define IW_AUTH_KEY_MGMT_802_1X	1
+#define IW_AUTH_KEY_MGMT_PSK	2
+
+/* IW_AUTH_80211_AUTH_ALG values (bit field) */
+#define IW_AUTH_ALG_OPEN_SYSTEM	0x00000001
+#define IW_AUTH_ALG_SHARED_KEY	0x00000002
+#define IW_AUTH_ALG_LEAP	0x00000004
+
+/* IW_AUTH_ROAMING_CONTROL values */
+#define IW_AUTH_ROAMING_ENABLE	0	/* driver/firmware based roaming */
+#define IW_AUTH_ROAMING_DISABLE	1	/* user space program used for roaming
+					 * control */
+
+/* SIOCSIWENCODEEXT definitions */
+#define IW_ENCODE_SEQ_MAX_SIZE	8
+/* struct iw_encode_ext ->alg */
+#define IW_ENCODE_ALG_NONE	0
+#define IW_ENCODE_ALG_WEP	1
+#define IW_ENCODE_ALG_TKIP	2
+#define IW_ENCODE_ALG_CCMP	3
+/* struct iw_encode_ext ->ext_flags */
+#define IW_ENCODE_EXT_TX_SEQ_VALID	0x00000001
+#define IW_ENCODE_EXT_RX_SEQ_VALID	0x00000002
+#define IW_ENCODE_EXT_GROUP_KEY		0x00000004
+#define IW_ENCODE_EXT_SET_TX_KEY	0x00000008
+
+/* IWEVMICHAELMICFAILURE : struct iw_michaelmicfailure ->flags */
+#define IW_MICFAILURE_KEY_ID	0x00000003 /* Key ID 0..3 */
+#define IW_MICFAILURE_GROUP	0x00000004
+#define IW_MICFAILURE_PAIRWISE	0x00000008
+#define IW_MICFAILURE_STAKEY	0x00000010
+#define IW_MICFAILURE_COUNT	0x00000060 /* 1 or 2 (0 = count not supported)
+					    */
+
+/* Bit field values for enc_capa in struct iw_range */
+#define IW_ENC_CAPA_WPA		0x00000001
+#define IW_ENC_CAPA_WPA2	0x00000002
+#define IW_ENC_CAPA_CIPHER_TKIP	0x00000004
+#define IW_ENC_CAPA_CIPHER_CCMP	0x00000008
+
 /* Event capability macros - in (struct iw_range *)->event_capa
  * Because we have more than 32 possible events, we use an array of
  * 32 bit bitmasks. Note : 32 bits = 0x20 = 2^5. */
@@ -546,6 +695,132 @@ struct	iw_thrspy
 	struct iw_quality	high;		/* High threshold */
 };
 
+/*
+ *	Optional data for scan request
+ *
+ *	Note: these optional parameters are controlling parameters for the
+ *	scanning behavior, these do not apply to getting scan results
+ *	(SIOCGIWSCAN). Drivers are expected to keep a local BSS table and
+ *	provide a merged results with all BSSes even if the previous scan
+ *	request limited scanning to a subset, e.g., by specifying an SSID.
+ *	Especially, scan results are required to include an entry for the
+ *	current BSS if the driver is in Managed mode and associated with an AP.
+ */
+struct	iw_scan_req
+{
+	__u8		scan_type; /* IW_SCAN_TYPE_{ACTIVE,PASSIVE} */
+	__u8		essid_len;
+	__u8		num_channels; /* num entries in channel_list;
+				       * 0 = scan all allowed channels */
+	__u8		flags; /* reserved as padding; use zero, this may
+				* be used in the future for adding flags
+				* to request different scan behavior */
+	struct sockaddr	bssid; /* ff:ff:ff:ff:ff:ff for broadcast BSSID or
+				* individual address of a specific BSS */
+
+	/*
+	 * Use this ESSID if IW_SCAN_THIS_ESSID flag is used instead of using
+	 * the current ESSID. This allows scan requests for specific ESSID
+	 * without having to change the current ESSID and potentially breaking
+	 * the current association.
+	 */
+	__u8		essid[IW_ESSID_MAX_SIZE];
+
+	/*
+	 * Optional parameters for changing the default scanning behavior.
+	 * These are based on the MLME-SCAN.request from IEEE Std 802.11.
+	 * TU is 1.024 ms. If these are set to 0, driver is expected to use
+	 * reasonable default values. min_channel_time defines the time that
+	 * will be used to wait for the first reply on each channel. If no
+	 * replies are received, next channel will be scanned after this. If
+	 * replies are received, total time waited on the channel is defined by
+	 * max_channel_time.
+	 */
+	__u32		min_channel_time; /* in TU */
+	__u32		max_channel_time; /* in TU */
+
+	struct iw_freq	channel_list[IW_MAX_FREQUENCIES];
+};
+
+/* ------------------------- WPA SUPPORT ------------------------- */
+
+/*
+ *	Extended data structure for get/set encoding (this is used with
+ *	SIOCSIWENCODEEXT/SIOCGIWENCODEEXT. struct iw_point and IW_ENCODE_*
+ *	flags are used in the same way as with SIOCSIWENCODE/SIOCGIWENCODE and
+ *	only the data contents changes (key data -> this structure, including
+ *	key data).
+ *
+ *	If the new key is the first group key, it will be set as the default
+ *	TX key. Otherwise, default TX key index is only changed if
+ *	IW_ENCODE_EXT_SET_TX_KEY flag is set.
+ *
+ *	Key will be changed with SIOCSIWENCODEEXT in all cases except for
+ *	special "change TX key index" operation which is indicated by setting
+ *	key_len = 0 and ext_flags |= IW_ENCODE_EXT_SET_TX_KEY.
+ *
+ *	tx_seq/rx_seq are only used when respective
+ *	IW_ENCODE_EXT_{TX,RX}_SEQ_VALID flag is set in ext_flags. Normal
+ *	TKIP/CCMP operation is to set RX seq with SIOCSIWENCODEEXT and start
+ *	TX seq from zero whenever key is changed. SIOCGIWENCODEEXT is normally
+ *	used only by an Authenticator (AP or an IBSS station) to get the
+ *	current TX sequence number. Using TX_SEQ_VALID for SIOCSIWENCODEEXT and
+ *	RX_SEQ_VALID for SIOCGIWENCODEEXT are optional, but can be useful for
+ *	debugging/testing.
+ */
+struct	iw_encode_ext
+{
+	__u32		ext_flags; /* IW_ENCODE_EXT_* */
+	__u8		tx_seq[IW_ENCODE_SEQ_MAX_SIZE]; /* LSB first */
+	__u8		rx_seq[IW_ENCODE_SEQ_MAX_SIZE]; /* LSB first */
+	struct sockaddr	addr; /* ff:ff:ff:ff:ff:ff for broadcast/multicast
+			       * (group) keys or unicast address for
+			       * individual keys */
+	__u16		alg; /* IW_ENCODE_ALG_* */
+	__u16		key_len;
+	__u8		key[0];
+};
+
+/* SIOCSIWMLME data */
+struct	iw_mlme
+{
+	__u16		cmd; /* IW_MLME_* */
+	__u16		reason_code;
+	struct sockaddr	addr;
+};
+
+/* SIOCSIWPMKSA data */
+#define IW_PMKSA_ADD		1
+#define IW_PMKSA_REMOVE		2
+#define IW_PMKSA_FLUSH		3
+
+#define IW_PMKID_LEN	16
+
+struct	iw_pmksa
+{
+	__u32		cmd; /* IW_PMKSA_* */
+	struct sockaddr	bssid;
+	__u8		pmkid[IW_PMKID_LEN];
+};
+
+/* IWEVMICHAELMICFAILURE data */
+struct	iw_michaelmicfailure
+{
+	__u32		flags;
+	struct sockaddr	src_addr;
+	__u8		tsc[IW_ENCODE_SEQ_MAX_SIZE]; /* LSB first */
+};
+
+/* IWEVPMKIDCAND data */
+#define IW_PMKID_CAND_PREAUTH	0x00000001 /* RNS pre-authentication enabled */
+struct	iw_pmkid_cand
+{
+	__u32		flags; /* IW_PMKID_CAND_* */
+	__u32		index; /* the smaller the index, the higher the
+				* priority */
+	struct sockaddr	bssid;
+};
+
 /* ------------------------ WIRELESS STATS ------------------------ */
 /*
  * Wireless statistics (used for /proc/net/wireless)
@@ -725,6 +1000,8 @@ struct	iw_range
 	struct iw_freq	freq[IW_MAX_FREQUENCIES];	/* list */
 	/* Note : this frequency list doesn't need to fit channel numbers,
 	 * because each entry contain its channel index */
+
+	__u32		enc_capa; /* IW_ENC_CAPA_* bit field */
 };
 
 /*
diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h
index fd2ef74..d68391a 100644
--- a/include/linux/xfrm.h
+++ b/include/linux/xfrm.h
@@ -174,6 +174,8 @@ enum xfrm_attr_type_t {
 	XFRMA_ALG_COMP,		/* struct xfrm_algo */
 	XFRMA_ENCAP,		/* struct xfrm_algo + struct xfrm_encap_tmpl */
 	XFRMA_TMPL,		/* 1 or more struct xfrm_user_tmpl */
+	XFRMA_SA,
+	XFRMA_POLICY,
 	__XFRMA_MAX
 
 #define XFRMA_MAX (__XFRMA_MAX - 1)
@@ -257,5 +259,7 @@ struct xfrm_usersa_flush {
 
 #define XFRMGRP_ACQUIRE		1
 #define XFRMGRP_EXPIRE		2
+#define XFRMGRP_SA		4
+#define XFRMGRP_POLICY		8
 
 #endif /* _LINUX_XFRM_H */
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 4f33bbc..8980989 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -65,11 +65,10 @@ struct neighbour;
 
 struct neigh_parms
 {
+	struct net_device *dev;
 	struct neigh_parms *next;
 	int	(*neigh_setup)(struct neighbour *);
 	struct neigh_table *tbl;
-	int	entries;
-	void	*priv;
 
 	void	*sysctl_table;
 
@@ -192,7 +191,6 @@ struct neigh_table
 	atomic_t		entries;
 	rwlock_t		lock;
 	unsigned long		last_rand;
-	struct neigh_parms	*parms_list;
 	kmem_cache_t		*kmem_cachep;
 	struct neigh_statistics	*stats;
 	struct neighbour	**hash_buckets;
@@ -252,6 +250,9 @@ extern int neigh_add(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg);
 extern int neigh_delete(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg);
 extern void neigh_app_ns(struct neighbour *n);
 
+extern int neightbl_dump_info(struct sk_buff *skb, struct netlink_callback *cb);
+extern int neightbl_set(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg);
+
 extern void neigh_for_each(struct neigh_table *tbl, void (*cb)(struct neighbour *, void *), void *cookie);
 extern void __neigh_for_each_release(struct neigh_table *tbl, int (*cb)(struct neighbour *));
 extern void pneigh_for_each(struct neigh_table *tbl, void (*cb)(struct pneigh_entry *));
diff --git a/include/net/request_sock.h b/include/net/request_sock.h
new file mode 100644
index 0000000..72fd6f5
--- /dev/null
+++ b/include/net/request_sock.h
@@ -0,0 +1,255 @@
+/*
+ * NET		Generic infrastructure for Network protocols.
+ *
+ *		Definitions for request_sock 
+ *
+ * Authors:	Arnaldo Carvalho de Melo <acme@conectiva.com.br>
+ *
+ * 		From code originally in include/net/tcp.h
+ *
+ *		This program is free software; you can redistribute it and/or
+ *		modify it under the terms of the GNU General Public License
+ *		as published by the Free Software Foundation; either version
+ *		2 of the License, or (at your option) any later version.
+ */
+#ifndef _REQUEST_SOCK_H
+#define _REQUEST_SOCK_H
+
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/types.h>
+
+#include <net/sock.h>
+
+struct request_sock;
+struct sk_buff;
+struct dst_entry;
+struct proto;
+
+struct request_sock_ops {
+	int		family;
+	kmem_cache_t	*slab;
+	int		obj_size;
+	int		(*rtx_syn_ack)(struct sock *sk,
+				       struct request_sock *req,
+				       struct dst_entry *dst);
+	void		(*send_ack)(struct sk_buff *skb,
+				    struct request_sock *req);
+	void		(*send_reset)(struct sk_buff *skb);
+	void		(*destructor)(struct request_sock *req);
+};
+
+/* struct request_sock - mini sock to represent a connection request
+ */
+struct request_sock {
+	struct request_sock		*dl_next; /* Must be first member! */
+	u16				mss;
+	u8				retrans;
+	u8				__pad;
+	/* The following two fields can be easily recomputed I think -AK */
+	u32				window_clamp; /* window clamp at creation time */
+	u32				rcv_wnd;	  /* rcv_wnd offered first time */
+	u32				ts_recent;
+	unsigned long			expires;
+	struct request_sock_ops		*rsk_ops;
+	struct sock			*sk;
+};
+
+static inline struct request_sock *reqsk_alloc(struct request_sock_ops *ops)
+{
+	struct request_sock *req = kmem_cache_alloc(ops->slab, SLAB_ATOMIC);
+
+	if (req != NULL)
+		req->rsk_ops = ops;
+
+	return req;
+}
+
+static inline void __reqsk_free(struct request_sock *req)
+{
+	kmem_cache_free(req->rsk_ops->slab, req);
+}
+
+static inline void reqsk_free(struct request_sock *req)
+{
+	req->rsk_ops->destructor(req);
+	__reqsk_free(req);
+}
+
+extern int sysctl_max_syn_backlog;
+
+/** struct listen_sock - listen state
+ *
+ * @max_qlen_log - log_2 of maximal queued SYNs/REQUESTs
+ */
+struct listen_sock {
+	u8			max_qlen_log;
+	/* 3 bytes hole, try to use */
+	int			qlen;
+	int			qlen_young;
+	int			clock_hand;
+	u32			hash_rnd;
+	struct request_sock	*syn_table[0];
+};
+
+/** struct request_sock_queue - queue of request_socks
+ *
+ * @rskq_accept_head - FIFO head of established children
+ * @rskq_accept_tail - FIFO tail of established children
+ * @syn_wait_lock - serializer
+ *
+ * %syn_wait_lock is necessary only to avoid proc interface having to grab the main
+ * lock sock while browsing the listening hash (otherwise it's deadlock prone).
+ *
+ * This lock is acquired in read mode only from listening_get_next() seq_file
+ * op and it's acquired in write mode _only_ from code that is actively
+ * changing rskq_accept_head. All readers that are holding the master sock lock
+ * don't need to grab this lock in read mode too as rskq_accept_head. writes
+ * are always protected from the main sock lock.
+ */
+struct request_sock_queue {
+	struct request_sock	*rskq_accept_head;
+	struct request_sock	*rskq_accept_tail;
+	rwlock_t		syn_wait_lock;
+	struct listen_sock	*listen_opt;
+};
+
+extern int reqsk_queue_alloc(struct request_sock_queue *queue,
+			     const int nr_table_entries);
+
+static inline struct listen_sock *reqsk_queue_yank_listen_sk(struct request_sock_queue *queue)
+{
+	struct listen_sock *lopt;
+
+	write_lock_bh(&queue->syn_wait_lock);
+	lopt = queue->listen_opt;
+	queue->listen_opt = NULL;
+	write_unlock_bh(&queue->syn_wait_lock);
+
+	return lopt;
+}
+
+static inline void reqsk_queue_destroy(struct request_sock_queue *queue)
+{
+	kfree(reqsk_queue_yank_listen_sk(queue));
+}
+
+static inline struct request_sock *
+	reqsk_queue_yank_acceptq(struct request_sock_queue *queue)
+{
+	struct request_sock *req = queue->rskq_accept_head;
+
+	queue->rskq_accept_head = queue->rskq_accept_head = NULL;
+	return req;
+}
+
+static inline int reqsk_queue_empty(struct request_sock_queue *queue)
+{
+	return queue->rskq_accept_head == NULL;
+}
+
+static inline void reqsk_queue_unlink(struct request_sock_queue *queue,
+				      struct request_sock *req,
+				      struct request_sock **prev_req)
+{
+	write_lock(&queue->syn_wait_lock);
+	*prev_req = req->dl_next;
+	write_unlock(&queue->syn_wait_lock);
+}
+
+static inline void reqsk_queue_add(struct request_sock_queue *queue,
+				   struct request_sock *req,
+				   struct sock *parent,
+				   struct sock *child)
+{
+	req->sk = child;
+	sk_acceptq_added(parent);
+
+	if (queue->rskq_accept_head == NULL)
+		queue->rskq_accept_head = req;
+	else
+		queue->rskq_accept_tail->dl_next = req;
+
+	queue->rskq_accept_tail = req;
+	req->dl_next = NULL;
+}
+
+static inline struct request_sock *reqsk_queue_remove(struct request_sock_queue *queue)
+{
+	struct request_sock *req = queue->rskq_accept_head;
+
+	BUG_TRAP(req != NULL);
+
+	queue->rskq_accept_head = req->dl_next;
+	if (queue->rskq_accept_head == NULL)
+		queue->rskq_accept_tail = NULL;
+
+	return req;
+}
+
+static inline struct sock *reqsk_queue_get_child(struct request_sock_queue *queue,
+						 struct sock *parent)
+{
+	struct request_sock *req = reqsk_queue_remove(queue);
+	struct sock *child = req->sk;
+
+	BUG_TRAP(child != NULL);
+
+	sk_acceptq_removed(parent);
+	__reqsk_free(req);
+	return child;
+}
+
+static inline int reqsk_queue_removed(struct request_sock_queue *queue,
+				      struct request_sock *req)
+{
+	struct listen_sock *lopt = queue->listen_opt;
+
+	if (req->retrans == 0)
+		--lopt->qlen_young;
+
+	return --lopt->qlen;
+}
+
+static inline int reqsk_queue_added(struct request_sock_queue *queue)
+{
+	struct listen_sock *lopt = queue->listen_opt;
+	const int prev_qlen = lopt->qlen;
+
+	lopt->qlen_young++;
+	lopt->qlen++;
+	return prev_qlen;
+}
+
+static inline int reqsk_queue_len(struct request_sock_queue *queue)
+{
+	return queue->listen_opt != NULL ? queue->listen_opt->qlen : 0;
+}
+
+static inline int reqsk_queue_len_young(struct request_sock_queue *queue)
+{
+	return queue->listen_opt->qlen_young;
+}
+
+static inline int reqsk_queue_is_full(struct request_sock_queue *queue)
+{
+	return queue->listen_opt->qlen >> queue->listen_opt->max_qlen_log;
+}
+
+static inline void reqsk_queue_hash_req(struct request_sock_queue *queue,
+					u32 hash, struct request_sock *req,
+					unsigned timeout)
+{
+	struct listen_sock *lopt = queue->listen_opt;
+
+	req->expires = jiffies + timeout;
+	req->retrans = 0;
+	req->sk = NULL;
+	req->dl_next = lopt->syn_table[hash];
+
+	write_lock(&queue->syn_wait_lock);
+	lopt->syn_table[hash] = req;
+	write_unlock(&queue->syn_wait_lock);
+}
+
+#endif /* _REQUEST_SOCK_H */
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index c57504b..7b97405 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -172,4 +172,126 @@ tcf_destroy(struct tcf_proto *tp)
 	kfree(tp);
 }
 
+static inline int __qdisc_enqueue_tail(struct sk_buff *skb, struct Qdisc *sch,
+				       struct sk_buff_head *list)
+{
+	__skb_queue_tail(list, skb);
+	sch->qstats.backlog += skb->len;
+	sch->bstats.bytes += skb->len;
+	sch->bstats.packets++;
+
+	return NET_XMIT_SUCCESS;
+}
+
+static inline int qdisc_enqueue_tail(struct sk_buff *skb, struct Qdisc *sch)
+{
+	return __qdisc_enqueue_tail(skb, sch, &sch->q);
+}
+
+static inline struct sk_buff *__qdisc_dequeue_head(struct Qdisc *sch,
+						   struct sk_buff_head *list)
+{
+	struct sk_buff *skb = __skb_dequeue(list);
+
+	if (likely(skb != NULL))
+		sch->qstats.backlog -= skb->len;
+
+	return skb;
+}
+
+static inline struct sk_buff *qdisc_dequeue_head(struct Qdisc *sch)
+{
+	return __qdisc_dequeue_head(sch, &sch->q);
+}
+
+static inline struct sk_buff *__qdisc_dequeue_tail(struct Qdisc *sch,
+						   struct sk_buff_head *list)
+{
+	struct sk_buff *skb = __skb_dequeue_tail(list);
+
+	if (likely(skb != NULL))
+		sch->qstats.backlog -= skb->len;
+
+	return skb;
+}
+
+static inline struct sk_buff *qdisc_dequeue_tail(struct Qdisc *sch)
+{
+	return __qdisc_dequeue_tail(sch, &sch->q);
+}
+
+static inline int __qdisc_requeue(struct sk_buff *skb, struct Qdisc *sch,
+				  struct sk_buff_head *list)
+{
+	__skb_queue_head(list, skb);
+	sch->qstats.backlog += skb->len;
+	sch->qstats.requeues++;
+
+	return NET_XMIT_SUCCESS;
+}
+
+static inline int qdisc_requeue(struct sk_buff *skb, struct Qdisc *sch)
+{
+	return __qdisc_requeue(skb, sch, &sch->q);
+}
+
+static inline void __qdisc_reset_queue(struct Qdisc *sch,
+				       struct sk_buff_head *list)
+{
+	/*
+	 * We do not know the backlog in bytes of this list, it
+	 * is up to the caller to correct it
+	 */
+	skb_queue_purge(list);
+}
+
+static inline void qdisc_reset_queue(struct Qdisc *sch)
+{
+	__qdisc_reset_queue(sch, &sch->q);
+	sch->qstats.backlog = 0;
+}
+
+static inline unsigned int __qdisc_queue_drop(struct Qdisc *sch,
+					      struct sk_buff_head *list)
+{
+	struct sk_buff *skb = __qdisc_dequeue_tail(sch, list);
+
+	if (likely(skb != NULL)) {
+		unsigned int len = skb->len;
+		kfree_skb(skb);
+		return len;
+	}
+
+	return 0;
+}
+
+static inline unsigned int qdisc_queue_drop(struct Qdisc *sch)
+{
+	return __qdisc_queue_drop(sch, &sch->q);
+}
+
+static inline int qdisc_drop(struct sk_buff *skb, struct Qdisc *sch)
+{
+	kfree_skb(skb);
+	sch->qstats.drops++;
+
+	return NET_XMIT_DROP;
+}
+
+static inline int qdisc_reshape_fail(struct sk_buff *skb, struct Qdisc *sch)
+{
+	sch->qstats.drops++;
+
+#ifdef CONFIG_NET_CLS_POLICE
+	if (sch->reshape_fail == NULL || sch->reshape_fail(skb, sch))
+		goto drop;
+
+	return NET_XMIT_SUCCESS;
+
+drop:
+#endif
+	kfree_skb(skb);
+	return NET_XMIT_DROP;
+}
+
 #endif
diff --git a/include/net/sock.h b/include/net/sock.h
index a9ef3a6..e593af5 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -484,6 +484,8 @@ extern void sk_stream_kill_queues(struct sock *sk);
 
 extern int sk_wait_data(struct sock *sk, long *timeo);
 
+struct request_sock_ops;
+
 /* Networking protocol blocks we attach to sockets.
  * socket layer -> transport layer interface
  * transport -> network interface is defined by struct inet_proto
@@ -547,6 +549,8 @@ struct proto {
 	kmem_cache_t		*slab;
 	unsigned int		obj_size;
 
+	struct request_sock_ops	*rsk_prot;
+
 	struct module		*owner;
 
 	char			name[32];
diff --git a/include/net/tcp.h b/include/net/tcp.h
index e71f8ba..f730935b 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -31,6 +31,7 @@
 #include <linux/cache.h>
 #include <linux/percpu.h>
 #include <net/checksum.h>
+#include <net/request_sock.h>
 #include <net/sock.h>
 #include <net/snmp.h>
 #include <net/ip.h>
@@ -563,7 +564,6 @@ static __inline__ int tcp_sk_listen_hashfn(struct sock *sk)
 #define TCP_NAGLE_PUSH		4	/* Cork is overriden for already queued data */
 
 /* sysctl variables for tcp */
-extern int sysctl_max_syn_backlog;
 extern int sysctl_tcp_timestamps;
 extern int sysctl_tcp_window_scaling;
 extern int sysctl_tcp_sack;
@@ -613,74 +613,6 @@ extern atomic_t tcp_memory_allocated;
 extern atomic_t tcp_sockets_allocated;
 extern int tcp_memory_pressure;
 
-struct open_request;
-
-struct or_calltable {
-	int  family;
-	int  (*rtx_syn_ack)	(struct sock *sk, struct open_request *req, struct dst_entry*);
-	void (*send_ack)	(struct sk_buff *skb, struct open_request *req);
-	void (*destructor)	(struct open_request *req);
-	void (*send_reset)	(struct sk_buff *skb);
-};
-
-struct tcp_v4_open_req {
-	__u32			loc_addr;
-	__u32			rmt_addr;
-	struct ip_options	*opt;
-};
-
-#if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE)
-struct tcp_v6_open_req {
-	struct in6_addr		loc_addr;
-	struct in6_addr		rmt_addr;
-	struct sk_buff		*pktopts;
-	int			iif;
-};
-#endif
-
-/* this structure is too big */
-struct open_request {
-	struct open_request	*dl_next; /* Must be first member! */
-	__u32			rcv_isn;
-	__u32			snt_isn;
-	__u16			rmt_port;
-	__u16			mss;
-	__u8			retrans;
-	__u8			__pad;
-	__u16	snd_wscale : 4, 
-		rcv_wscale : 4, 
-		tstamp_ok : 1,
-		sack_ok : 1,
-		wscale_ok : 1,
-		ecn_ok : 1,
-		acked : 1;
-	/* The following two fields can be easily recomputed I think -AK */
-	__u32			window_clamp;	/* window clamp at creation time */
-	__u32			rcv_wnd;	/* rcv_wnd offered first time */
-	__u32			ts_recent;
-	unsigned long		expires;
-	struct or_calltable	*class;
-	struct sock		*sk;
-	union {
-		struct tcp_v4_open_req v4_req;
-#if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE)
-		struct tcp_v6_open_req v6_req;
-#endif
-	} af;
-};
-
-/* SLAB cache for open requests. */
-extern kmem_cache_t *tcp_openreq_cachep;
-
-#define tcp_openreq_alloc()		kmem_cache_alloc(tcp_openreq_cachep, SLAB_ATOMIC)
-#define tcp_openreq_fastfree(req)	kmem_cache_free(tcp_openreq_cachep, req)
-
-static inline void tcp_openreq_free(struct open_request *req)
-{
-	req->class->destructor(req);
-	tcp_openreq_fastfree(req);
-}
-
 #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
 #define TCP_INET_FAMILY(fam) ((fam) == AF_INET)
 #else
@@ -708,7 +640,7 @@ struct tcp_func {
 
 	struct sock *		(*syn_recv_sock)	(struct sock *sk,
 							 struct sk_buff *skb,
-							 struct open_request *req,
+							 struct request_sock *req,
 							 struct dst_entry *dst);
     
 	int			(*remember_stamp)	(struct sock *sk);
@@ -852,8 +784,8 @@ extern enum tcp_tw_status	tcp_timewait_state_process(struct tcp_tw_bucket *tw,
 							   unsigned len);
 
 extern struct sock *		tcp_check_req(struct sock *sk,struct sk_buff *skb,
-					      struct open_request *req,
-					      struct open_request **prev);
+					      struct request_sock *req,
+					      struct request_sock **prev);
 extern int			tcp_child_process(struct sock *parent,
 						  struct sock *child,
 						  struct sk_buff *skb);
@@ -903,12 +835,12 @@ extern int			tcp_v4_conn_request(struct sock *sk,
 						    struct sk_buff *skb);
 
 extern struct sock *		tcp_create_openreq_child(struct sock *sk,
-							 struct open_request *req,
+							 struct request_sock *req,
 							 struct sk_buff *skb);
 
 extern struct sock *		tcp_v4_syn_recv_sock(struct sock *sk,
 						     struct sk_buff *skb,
-						     struct open_request *req,
+						     struct request_sock *req,
 							struct dst_entry *dst);
 
 extern int			tcp_v4_do_rcv(struct sock *sk,
@@ -922,7 +854,7 @@ extern int			tcp_connect(struct sock *sk);
 
 extern struct sk_buff *		tcp_make_synack(struct sock *sk,
 						struct dst_entry *dst,
-						struct open_request *req);
+						struct request_sock *req);
 
 extern int			tcp_disconnect(struct sock *sk, int flags);
 
@@ -1750,99 +1682,71 @@ static inline int tcp_full_space(const struct sock *sk)
 	return tcp_win_from_space(sk->sk_rcvbuf); 
 }
 
-static inline void tcp_acceptq_queue(struct sock *sk, struct open_request *req,
+static inline void tcp_acceptq_queue(struct sock *sk, struct request_sock *req,
 					 struct sock *child)
 {
-	struct tcp_sock *tp = tcp_sk(sk);
-
-	req->sk = child;
-	sk_acceptq_added(sk);
-
-	if (!tp->accept_queue_tail) {
-		tp->accept_queue = req;
-	} else {
-		tp->accept_queue_tail->dl_next = req;
-	}
-	tp->accept_queue_tail = req;
-	req->dl_next = NULL;
+	reqsk_queue_add(&tcp_sk(sk)->accept_queue, req, sk, child);
 }
 
-struct tcp_listen_opt
-{
-	u8			max_qlen_log;	/* log_2 of maximal queued SYNs */
-	int			qlen;
-	int			qlen_young;
-	int			clock_hand;
-	u32			hash_rnd;
-	struct open_request	*syn_table[TCP_SYNQ_HSIZE];
-};
-
 static inline void
-tcp_synq_removed(struct sock *sk, struct open_request *req)
+tcp_synq_removed(struct sock *sk, struct request_sock *req)
 {
-	struct tcp_listen_opt *lopt = tcp_sk(sk)->listen_opt;
-
-	if (--lopt->qlen == 0)
+	if (reqsk_queue_removed(&tcp_sk(sk)->accept_queue, req) == 0)
 		tcp_delete_keepalive_timer(sk);
-	if (req->retrans == 0)
-		lopt->qlen_young--;
 }
 
 static inline void tcp_synq_added(struct sock *sk)
 {
-	struct tcp_listen_opt *lopt = tcp_sk(sk)->listen_opt;
-
-	if (lopt->qlen++ == 0)
+	if (reqsk_queue_added(&tcp_sk(sk)->accept_queue) == 0)
 		tcp_reset_keepalive_timer(sk, TCP_TIMEOUT_INIT);
-	lopt->qlen_young++;
 }
 
 static inline int tcp_synq_len(struct sock *sk)
 {
-	return tcp_sk(sk)->listen_opt->qlen;
+	return reqsk_queue_len(&tcp_sk(sk)->accept_queue);
 }
 
 static inline int tcp_synq_young(struct sock *sk)
 {
-	return tcp_sk(sk)->listen_opt->qlen_young;
+	return reqsk_queue_len_young(&tcp_sk(sk)->accept_queue);
 }
 
 static inline int tcp_synq_is_full(struct sock *sk)
 {
-	return tcp_synq_len(sk) >> tcp_sk(sk)->listen_opt->max_qlen_log;
+	return reqsk_queue_is_full(&tcp_sk(sk)->accept_queue);
 }
 
-static inline void tcp_synq_unlink(struct tcp_sock *tp, struct open_request *req,
-				       struct open_request **prev)
+static inline void tcp_synq_unlink(struct tcp_sock *tp, struct request_sock *req,
+				   struct request_sock **prev)
 {
-	write_lock(&tp->syn_wait_lock);
-	*prev = req->dl_next;
-	write_unlock(&tp->syn_wait_lock);
+	reqsk_queue_unlink(&tp->accept_queue, req, prev);
 }
 
-static inline void tcp_synq_drop(struct sock *sk, struct open_request *req,
-				     struct open_request **prev)
+static inline void tcp_synq_drop(struct sock *sk, struct request_sock *req,
+				     struct request_sock **prev)
 {
 	tcp_synq_unlink(tcp_sk(sk), req, prev);
 	tcp_synq_removed(sk, req);
-	tcp_openreq_free(req);
+	reqsk_free(req);
 }
 
-static __inline__ void tcp_openreq_init(struct open_request *req,
+static __inline__ void tcp_openreq_init(struct request_sock *req,
 					struct tcp_options_received *rx_opt,
 					struct sk_buff *skb)
 {
+	struct inet_request_sock *ireq = inet_rsk(req);
+
 	req->rcv_wnd = 0;		/* So that tcp_send_synack() knows! */
-	req->rcv_isn = TCP_SKB_CB(skb)->seq;
+	tcp_rsk(req)->rcv_isn = TCP_SKB_CB(skb)->seq;
 	req->mss = rx_opt->mss_clamp;
 	req->ts_recent = rx_opt->saw_tstamp ? rx_opt->rcv_tsval : 0;
-	req->tstamp_ok = rx_opt->tstamp_ok;
-	req->sack_ok = rx_opt->sack_ok;
-	req->snd_wscale = rx_opt->snd_wscale;
-	req->wscale_ok = rx_opt->wscale_ok;
-	req->acked = 0;
-	req->ecn_ok = 0;
-	req->rmt_port = skb->h.th->source;
+	ireq->tstamp_ok = rx_opt->tstamp_ok;
+	ireq->sack_ok = rx_opt->sack_ok;
+	ireq->snd_wscale = rx_opt->snd_wscale;
+	ireq->wscale_ok = rx_opt->wscale_ok;
+	ireq->acked = 0;
+	ireq->ecn_ok = 0;
+	ireq->rmt_port = skb->h.th->source;
 }
 
 extern void tcp_enter_memory_pressure(void);
diff --git a/include/net/tcp_ecn.h b/include/net/tcp_ecn.h
index dc14563..64980ee 100644
--- a/include/net/tcp_ecn.h
+++ b/include/net/tcp_ecn.h
@@ -2,6 +2,7 @@
 #define _NET_TCP_ECN_H_ 1
 
 #include <net/inet_ecn.h>
+#include <net/request_sock.h>
 
 #define TCP_HP_BITS (~(TCP_RESERVED_BITS|TCP_FLAG_PSH))
 
@@ -38,9 +39,9 @@ static inline void TCP_ECN_send_syn(struct sock *sk, struct tcp_sock *tp,
 }
 
 static __inline__ void
-TCP_ECN_make_synack(struct open_request *req, struct tcphdr *th)
+TCP_ECN_make_synack(struct request_sock *req, struct tcphdr *th)
 {
-	if (req->ecn_ok)
+	if (inet_rsk(req)->ecn_ok)
 		th->ece = 1;
 }
 
@@ -111,16 +112,16 @@ static inline int TCP_ECN_rcv_ecn_echo(struct tcp_sock *tp, struct tcphdr *th)
 }
 
 static inline void TCP_ECN_openreq_child(struct tcp_sock *tp,
-					 struct open_request *req)
+					 struct request_sock *req)
 {
-	tp->ecn_flags = req->ecn_ok ? TCP_ECN_OK : 0;
+	tp->ecn_flags = inet_rsk(req)->ecn_ok ? TCP_ECN_OK : 0;
 }
 
 static __inline__ void
-TCP_ECN_create_request(struct open_request *req, struct tcphdr *th)
+TCP_ECN_create_request(struct request_sock *req, struct tcphdr *th)
 {
 	if (sysctl_tcp_ecn && th->ece && th->cwr)
-		req->ecn_ok = 1;
+		inet_rsk(req)->ecn_ok = 1;
 }
 
 #endif
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index d675836..0e65e02 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -158,6 +158,20 @@ enum {
 	XFRM_STATE_DEAD
 };
 
+/* callback structure passed from either netlink or pfkey */
+struct km_event
+{
+	union {
+		u32 hard;
+		u32 proto;
+		u32 byid;
+	} data;
+
+	u32	seq;
+	u32	pid;
+	u32	event;
+};
+
 struct xfrm_type;
 struct xfrm_dst;
 struct xfrm_policy_afinfo {
@@ -179,6 +193,8 @@ struct xfrm_policy_afinfo {
 
 extern int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo);
 extern int xfrm_policy_unregister_afinfo(struct xfrm_policy_afinfo *afinfo);
+extern void km_policy_notify(struct xfrm_policy *xp, int dir, struct km_event *c);
+extern void km_state_notify(struct xfrm_state *x, struct km_event *c);
 
 #define XFRM_ACQ_EXPIRES	30
 
@@ -290,11 +306,11 @@ struct xfrm_mgr
 {
 	struct list_head	list;
 	char			*id;
-	int			(*notify)(struct xfrm_state *x, int event);
+	int			(*notify)(struct xfrm_state *x, struct km_event *c);
 	int			(*acquire)(struct xfrm_state *x, struct xfrm_tmpl *, struct xfrm_policy *xp, int dir);
 	struct xfrm_policy	*(*compile_policy)(u16 family, int opt, u8 *data, int len, int *dir);
 	int			(*new_mapping)(struct xfrm_state *x, xfrm_address_t *ipaddr, u16 sport);
-	int			(*notify_policy)(struct xfrm_policy *x, int dir, int event);
+	int			(*notify_policy)(struct xfrm_policy *x, int dir, struct km_event *c);
 };
 
 extern int xfrm_register_km(struct xfrm_mgr *km);
@@ -656,7 +672,7 @@ static inline int xfrm_sk_clone_policy(struct sock *sk)
 	return 0;
 }
 
-extern void xfrm_policy_delete(struct xfrm_policy *pol, int dir);
+extern int xfrm_policy_delete(struct xfrm_policy *pol, int dir);
 
 static inline void xfrm_sk_free_policy(struct sock *sk)
 {
@@ -817,7 +833,7 @@ extern int xfrm_state_add(struct xfrm_state *x);
 extern int xfrm_state_update(struct xfrm_state *x);
 extern struct xfrm_state *xfrm_state_lookup(xfrm_address_t *daddr, u32 spi, u8 proto, unsigned short family);
 extern struct xfrm_state *xfrm_find_acq_byseq(u32 seq);
-extern void xfrm_state_delete(struct xfrm_state *x);
+extern int xfrm_state_delete(struct xfrm_state *x);
 extern void xfrm_state_flush(u8 proto);
 extern int xfrm_replay_check(struct xfrm_state *x, u32 seq);
 extern void xfrm_replay_advance(struct xfrm_state *x, u32 seq);
diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h
index 659ecf48..1fb2337 100644
--- a/include/scsi/scsi.h
+++ b/include/scsi/scsi.h
@@ -41,6 +41,7 @@ extern const char *const scsi_device_types[MAX_SCSI_DEVICE_CODE];
 #define FORMAT_UNIT           0x04
 #define READ_BLOCK_LIMITS     0x05
 #define REASSIGN_BLOCKS       0x07
+#define INITIALIZE_ELEMENT_STATUS 0x07
 #define READ_6                0x08
 #define WRITE_6               0x0a
 #define SEEK_6                0x0b
@@ -65,6 +66,7 @@ extern const char *const scsi_device_types[MAX_SCSI_DEVICE_CODE];
 #define READ_10               0x28
 #define WRITE_10              0x2a
 #define SEEK_10               0x2b
+#define POSITION_TO_ELEMENT   0x2b
 #define WRITE_VERIFY          0x2e
 #define VERIFY                0x2f
 #define SEARCH_HIGH           0x30
@@ -97,6 +99,7 @@ extern const char *const scsi_device_types[MAX_SCSI_DEVICE_CODE];
 #define PERSISTENT_RESERVE_OUT 0x5f
 #define REPORT_LUNS           0xa0
 #define MOVE_MEDIUM           0xa5
+#define EXCHANGE_MEDIUM       0xa6
 #define READ_12               0xa8
 #define WRITE_12              0xaa
 #define WRITE_VERIFY_12       0xae
@@ -210,6 +213,7 @@ static inline int scsi_status_is_good(int status)
 #define TYPE_COMM           0x09    /* Communications device */
 #define TYPE_ENCLOSURE      0x0d    /* Enclosure Services Device */
 #define TYPE_RAID           0x0c
+#define TYPE_RBC	    0x0e
 #define TYPE_NO_LUN         0x7f
 
 /*
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index c018020..63c91dd 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -154,7 +154,9 @@ struct scsi_target {
 	unsigned int		id; /* target id ... replace
 				     * scsi_device.id eventually */
 	unsigned long		create:1; /* signal that it needs to be added */
-	unsigned long		starget_data[0];
+	void 			*hostdata; /* available to low-level driver */
+	unsigned long		starget_data[0]; /* for the transport */
+	/* starget_data must be the last element!!!! */
 } __attribute__((aligned(sizeof(unsigned long))));
 
 #define to_scsi_target(d)	container_of(d, struct scsi_target, dev)
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index 1cee1e1..db9914a 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -10,6 +10,7 @@ struct block_device;
 struct module;
 struct scsi_cmnd;
 struct scsi_device;
+struct scsi_target;
 struct Scsi_Host;
 struct scsi_host_cmd_pool;
 struct scsi_transport_template;
@@ -228,6 +229,30 @@ struct scsi_host_template {
 	void (* slave_destroy)(struct scsi_device *);
 
 	/*
+	 * Before the mid layer attempts to scan for a new device attached
+	 * to a target where no target currently exists, it will call this
+	 * entry in your driver.  Should your driver need to allocate any
+	 * structs or perform any other init items in order to send commands
+	 * to a currently unused target, then this is where you can perform
+	 * those allocations.
+	 *
+	 * Return values: 0 on success, non-0 on failure
+	 *
+	 * Status: OPTIONAL
+	 */
+	int (* target_alloc)(struct scsi_target *);
+
+	/*
+	 * Immediately prior to deallocating the target structure, and
+	 * after all activity to attached scsi devices has ceased, the
+	 * midlayer calls this point so that the driver may deallocate
+	 * and terminate any references to the target.
+	 *
+	 * Status: OPTIONAL
+	 */
+	void (* target_destroy)(struct scsi_target *);
+
+	/*
 	 * fill in this function to allow the queue depth of this host
 	 * to be changeable (on a per device basis).  returns either
 	 * the current queue depth setting (may be different from what
diff --git a/include/scsi/scsi_transport.h b/include/scsi/scsi_transport.h
index 2dcee7a..a4f1837 100644
--- a/include/scsi/scsi_transport.h
+++ b/include/scsi/scsi_transport.h
@@ -21,6 +21,7 @@
 #define SCSI_TRANSPORT_H
 
 #include <linux/transport_class.h>
+#include <scsi/scsi_host.h>
 
 struct scsi_transport_template {
 	/* the attribute containers */
@@ -32,8 +33,11 @@ struct scsi_transport_template {
 	 * space of this size will be left at the end of the
 	 * scsi_* structure */
 	int	device_size;
+	int	device_private_offset;
 	int	target_size;
+	int	target_private_offset;
 	int	host_size;
+	/* no private offset for the host; there's an alternative mechanism */
 
 	/*
 	 * True if the transport wants to use a host-based work-queue
@@ -45,4 +49,38 @@ struct scsi_transport_template {
 	dev_to_shost((tc)->dev)
 
 
+/* Private area maintenance. The driver requested allocations come
+ * directly after the transport class allocations (if any).  The idea
+ * is that you *must* call these only once.  The code assumes that the
+ * initial values are the ones the transport specific code requires */
+static inline void
+scsi_transport_reserve_target(struct scsi_transport_template * t, int space)
+{
+	BUG_ON(t->target_private_offset != 0);
+	t->target_private_offset = ALIGN(t->target_size, sizeof(void *));
+	t->target_size = t->target_private_offset + space;
+}
+static inline void
+scsi_transport_reserve_device(struct scsi_transport_template * t, int space)
+{
+	BUG_ON(t->device_private_offset != 0);
+	t->device_private_offset = ALIGN(t->device_size, sizeof(void *));
+	t->device_size = t->device_private_offset + space;
+}
+static inline void *
+scsi_transport_target_data(struct scsi_target *starget)
+{
+	struct Scsi_Host *shost = dev_to_shost(&starget->dev);
+	return (u8 *)starget->starget_data
+		+ shost->transportt->target_private_offset;
+
+}
+static inline void *
+scsi_transport_device_data(struct scsi_device *sdev)
+{
+	struct Scsi_Host *shost = sdev->host;
+	return (u8 *)sdev->sdev_data
+		+ shost->transportt->device_private_offset;
+}
+
 #endif /* SCSI_TRANSPORT_H */