Merge master.kernel.org:/home/acme/BK/llc-2.5

into nuts.ninka.net:/home/davem/src/BK/net-2.5

25 files changed, 346 insertions, 877 deletions

diff --git a/include/net/llc_c_ev.h b/include/net/llc_c_ev.h
index 2a8a0be9040b..20fbfeec34c4 100644
--- a/include/net/llc_c_ev.h
+++ b/include/net/llc_c_ev.h
@@ -110,38 +110,14 @@
 #define LLC_CONN_EV_QFY_S_FLAG_EQ_0		11
 #define LLC_CONN_EV_QFY_INIT_P_F_CYCLE		12
 
-/* Event data interface; what is sent in an event package */
-/* Event LLC_CONN_EV_TYPE_SIMPLE interface */
-struct llc_conn_ev_simple_if {
-	u8 ev;
-};
-
-/* Event LLC_CONN_EV_TYPE_PRIM interface */
-struct llc_conn_ev_prim_if {
-	u8			  prim;  /* connect, disconnect, reset, ... */
-	u8			  type;  /* request, indicate, response, conf */
-	struct llc_prim_if_block *data;
-};
-
-/* Event LLC_CONN_EV_TYPE_PDU interface */
-struct llc_conn_ev_pdu_if {
-	u8 ev;
-};
-
-union llc_conn_ev_if {
-	struct llc_conn_ev_simple_if  a;	/* 'a' for simple, easy ... */
-	struct llc_conn_ev_prim_if    prim;
-	struct llc_conn_ev_pdu_if     pdu;
-};
-
 struct llc_conn_state_ev {
-	u8			  type;
-	u8			  reason;
-	u8			  status;
-	u8			  flag;
-	struct llc_prim_if_block *ind_prim;
-	struct llc_prim_if_block *cfm_prim;
-	union llc_conn_ev_if	  data;
+	u8 type;
+	u8 prim;
+	u8 prim_type;
+	u8 reason;
+	u8 status;
+	u8 ind_prim;
+	u8 cfm_prim;
 };
 
 static __inline__ struct llc_conn_state_ev *llc_conn_ev(struct sk_buff *skb)
diff --git a/include/net/llc_conn.h b/include/net/llc_conn.h
index ac0a2bb7aa22..ec993d032078 100644
--- a/include/net/llc_conn.h
+++ b/include/net/llc_conn.h
@@ -66,12 +66,6 @@ struct llc_opt {
 	u32		    rx_pdu_hdr;	   /* used for saving header of last pdu
 					      received and caused sending FRMR.
 					      Used for resending FRMR */
-#ifdef DEBUG_LLC_CONN_ALLOC
-	char *f_alloc,	/* function that allocated this connection */
-	     *f_free;	/* function that freed this connection */
-	int l_alloc,	/* line that allocated this connection */
-	    l_free;	/* line that freed this connection */
-#endif
 };
 
 #define llc_sk(__sk) ((struct llc_opt *)(__sk)->protinfo)
@@ -100,6 +94,9 @@ extern struct sock *llc_lookup_established(struct llc_sap *sap,
 					   struct llc_addr *laddr);
 extern struct sock *llc_lookup_listener(struct llc_sap *sap,
 					struct llc_addr *laddr);
+extern struct sock *llc_lookup_dgram(struct llc_sap *sap,
+				     struct llc_addr *laddr);
+extern void llc_save_primitive(struct sk_buff* skb, u8 prim);
 extern u8 llc_data_accept_state(u8 state);
 extern void llc_build_offset_table(void);
 #endif /* LLC_CONN_H */
diff --git a/include/net/llc_evnt.h b/include/net/llc_evnt.h
index 82bca6d937d6..429adcb480e3 100644
--- a/include/net/llc_evnt.h
+++ b/include/net/llc_evnt.h
@@ -31,26 +31,12 @@
 #define LLC_STATION_EV_RX_NULL_DSAP_TEST_C			8
 #define LLC_STATION_EV_DISABLE_REQ				9
 
-/* Interfaces for various types of supported events */
-struct llc_stat_ev_simple_if {
-	u8 ev;
-};
-
-struct llc_stat_ev_prim_if {
-	u8 prim; /* connect, disconnect, reset, ... */
-	u8 type; /* request, indicate, response, confirm */
-};
-
-union llc_stat_ev_if {
-	struct llc_stat_ev_simple_if  a;	/* 'a' for simple, easy ... */
-	struct llc_stat_ev_prim_if    prim;
-};
-
 struct llc_station_state_ev {
-	u8		     type;
-	u8		     reason;
-	union llc_stat_ev_if data;
-	struct list_head     node; /* node in station->ev_q.list */
+	u8		 type;
+	u8		 prim;
+	u8		 prim_type;
+	u8		 reason;
+	struct list_head node; /* node in station->ev_q.list */
 };
 
 static __inline__ struct llc_station_state_ev *
diff --git a/include/net/llc_frame.h b/include/net/llc_frame.h
deleted file mode 100644
index e8fb198d19a8..000000000000
--- a/include/net/llc_frame.h
+++ /dev/null
@@ -1,98 +0,0 @@
-/* if_ether.h needed for definition of ETH_DATA_LEN and ETH_ALEN
- */
-#include "linux/if_ether.h"
-
-/* frame layout based on par3.2 "LLC PDU format"
- */
-typedef union {			/* pdu layout from pages 40 & 44 */
-    struct {			/* general header, all pdu types */
-	unsigned dsap : 8;	/* dest service access point */
-	unsigned ssap : 8;	/* source service access point */
-	unsigned f1 : 1;	/* I- U- or S- format id bits */
-	unsigned f2 : 1;
-	unsigned : 6;
-	unsigned : 8;
-   } pdu_hdr;
-   struct {
-        char dummy1[2];   	/* dsap + ssap */
-	char byte1;
-	char byte2;
-   } pdu_cntl;			/* unformatted control bytes */
-   struct {			/* header of an Information pdu */
-	unsigned char dummy2[2];
-	unsigned : 1;
-	unsigned ns : 7;
-	unsigned i_pflag : 1;   /* poll/final bit */
-	unsigned nr : 7;	/* N(R)  */	
-	unsigned char is_info[ ETH_DATA_LEN ];
-   }  i_hdr;
-   struct {			/* header of a Supervisory pdu */
- 	unsigned char dummy3[2];
-	unsigned : 2;
-	unsigned ss : 2;	/* supervisory function bits */
-	unsigned : 4;
-	unsigned s_pflag : 1;   /* poll/final bit  */
-	unsigned nr : 7;	/* N(R)  */
-   } s_hdr;
-
-/* when accessing the P/F bit or the N(R) field there's no need to distinguish
-   I pdus from S pdus i_pflag and s_pflag / i_nr and s_nr map to the same
-   physical location.
- */ 
-   struct {			/* header of an Unnumbered pdu */
-	unsigned char dummy4[2];
-	unsigned : 2;
-	unsigned mm1 : 2;	/* modifier function part1 */
-	unsigned u_pflag : 1;    /* P/F for U- pdus */
-	unsigned mm2 : 3;	/* modifier function part2 */
-	unsigned char u_info[ ETH_DATA_LEN-1];
-   } u_hdr;
-   struct {			/* mm field in an Unnumbered pdu */
-	unsigned char dummy5[2];
-	unsigned : 2;
-	unsigned mm : 6;	/* must be masked to get ridd of P/F !  */
-   } u_mm;
-   	 
-} frame_type, *frameptr;
-
-/* frame format test macros: */
-
-#define IS_UFRAME( fr ) ( ( (fr)->pdu_hdr.f1) & ( (fr)->pdu_hdr.f2) )
-
-#define IS_IFRAME( fr ) ( !( (fr)->pdu_hdr.f1) )
-
-#define IS_SFRAME( fr ) ( ( (fr)->pdu_hdr.f1) & !( (fr)->pdu_hdr.f2) )
-
-#define IS_RSP( fr ) ( fr->pdu_hdr.ssap & 0x01 )
-
-
-/* The transition table, the _encode tables and some tests in the
-   source code depend on the numeric order of these values.
-   Think twice before changing.
- */
-
-/* frame names for TYPE 2 operation: */
-#define I_CMD		0
-#define RR_CMD		1
-#define RNR_CMD		2
-#define REJ_CMD		3
-#define DISC_CMD	4
-#define SABME_CMD	5
-#define I_RSP		6
-#define RR_RSP		7
-#define RNR_RSP		8
-#define REJ_RSP		9
-#define UA_RSP		10
-#define DM_RSP		11
-#define FRMR_RSP	12
-
-/* junk frame name: */
-#define BAD_FRAME	13
-#define NO_FRAME	13
-
-/* frame names for TYPE 1 operation: */
-#define UI_CMD		14
-#define XID_CMD		15
-#define TEST_CMD	16
-#define XID_RSP		17
-#define TEST_RSP	18
diff --git a/include/net/llc_if.h b/include/net/llc_if.h
index 5ae7edc13649..a72591707e20 100644
--- a/include/net/llc_if.h
+++ b/include/net/llc_if.h
@@ -17,17 +17,17 @@
 #include <linux/if_arp.h>
 #include <linux/llc.h>
 
-#define LLC_DATAUNIT_PRIM	0
-#define LLC_CONN_PRIM		1
-#define LLC_DATA_PRIM		2
-#define LLC_DISC_PRIM		3
-#define LLC_RESET_PRIM		4
-#define LLC_FLOWCONTROL_PRIM	5 /* Not supported at this time */
-#define LLC_DISABLE_PRIM	6
-#define LLC_XID_PRIM		7
-#define LLC_TEST_PRIM		8
-#define LLC_SAP_ACTIVATION      9
-#define LLC_SAP_DEACTIVATION   10
+#define LLC_DATAUNIT_PRIM	1
+#define LLC_CONN_PRIM		2
+#define LLC_DATA_PRIM		3
+#define LLC_DISC_PRIM		4
+#define LLC_RESET_PRIM		5
+#define LLC_FLOWCONTROL_PRIM	6 /* Not supported at this time */
+#define LLC_DISABLE_PRIM	7
+#define LLC_XID_PRIM		8
+#define LLC_TEST_PRIM		9
+#define LLC_SAP_ACTIVATION     10
+#define LLC_SAP_DEACTIVATION   11
 
 #define LLC_NBR_PRIMITIVES     11
 
@@ -67,66 +67,22 @@ struct llc_addr {
 	u8 mac[IFHWADDRLEN];
 };
 
-struct llc_prim_reset {
-	struct sock *sk;
-	u16	     link;
-};
-
- /* Sending data in conection-less mode */
-struct llc_prim_unit_data {
-	struct llc_addr	saddr;
-	struct llc_addr	daddr;
-	u8		pri;
-	struct sk_buff *skb;		/* pointer to frame */
-	u8		lfb;		/* largest frame bit (TR) */
-};
-
-struct llc_prim_xid {
-	struct llc_addr saddr;
-	struct llc_addr daddr;
-	u8		pri;
-	struct sk_buff *skb;
-};
-
-struct llc_prim_test {
-	struct llc_addr	saddr;
-	struct llc_addr	daddr;
-	u8		pri;
-	struct sk_buff *skb;		/* pointer to frame */
-};
-
-union llc_u_prim_data {
-	struct llc_prim_reset	  res;
-	struct llc_prim_unit_data udata;	/* unit data */
-	struct llc_prim_xid	  xid;
-	struct llc_prim_test	  test;
-};
-
 struct llc_sap;
 
-/* Information block passed with all called primitives */
-struct llc_prim_if_block {
-	struct llc_sap	      *sap;
-	u8		       prim;
-	union llc_u_prim_data *data;
-};
-typedef int (*llc_prim_call_t)(struct llc_prim_if_block *prim_if);
-
-extern struct llc_sap *llc_sap_open(llc_prim_call_t network_indicate,
-				    llc_prim_call_t network_confirm, u8 lsap);
+extern struct llc_sap *llc_sap_open(u8 lsap,
+				    int (*func)(struct sk_buff *skb,
+						struct net_device *dev,
+						struct packet_type *pt));
 extern void llc_sap_close(struct llc_sap *sap);
 
 extern int llc_establish_connection(struct sock *sk, u8 *lmac,
 				    u8 *dmac, u8 dsap);
 extern int llc_build_and_send_pkt(struct sock *sk, struct sk_buff *skb);
-extern void llc_build_and_send_ui_pkt(struct llc_sap *sap,
-				      struct sk_buff *skb,
+extern void llc_build_and_send_ui_pkt(struct llc_sap *sap, struct sk_buff *skb,
 				      u8 *dmac, u8 dsap);
-extern void llc_build_and_send_xid_pkt(struct llc_sap *sap,
-				       struct sk_buff *skb,
+extern void llc_build_and_send_xid_pkt(struct llc_sap *sap, struct sk_buff *skb,
 				       u8 *dmac, u8 dsap);
-extern void llc_build_and_send_test_pkt(struct llc_sap *sap,
-					struct sk_buff *skb,
+extern void llc_build_and_send_test_pkt(struct llc_sap *sap, struct sk_buff *skb,
 					u8 *dmac, u8 dsap);
 extern int llc_send_disc(struct sock *sk);
 #endif /* LLC_IF_H */
diff --git a/include/net/llc_main.h b/include/net/llc_main.h
index 25d486278da4..61b679128163 100644
--- a/include/net/llc_main.h
+++ b/include/net/llc_main.h
@@ -64,4 +64,5 @@ extern void llc_station_state_process(struct llc_station *station,
 extern void llc_station_send_pdu(struct llc_station *station,
 				 struct sk_buff *skb);
 extern struct sk_buff *llc_alloc_frame(void);
+extern struct packet_type llc_packet_type;
 #endif /* LLC_MAIN_H */
diff --git a/include/net/llc_name.h b/include/net/llc_name.h
deleted file mode 100644
index 72128719f7cc..000000000000
--- a/include/net/llc_name.h
+++ /dev/null
@@ -1,7 +0,0 @@
-char *frame_names[] =
-    {"I_CMD","RR_CMD","RNR_CMD","REJ_CMD","DISC_CMD",
-    "SABME_CMD","I_RSP","RR_RSP","RNR_RSP","REJ_RSP",
-    "UA_RSP","DM_RSP","FRMR_RSP","BAD_FRAME","UI_CMD",
-    "XID_CMD","TEST_CMD","XID_RSP","TEST_RSP"
-};
- 
diff --git a/include/net/llc_s_ev.h b/include/net/llc_s_ev.h
index 530042ae2be4..e3acb9329e4a 100644
--- a/include/net/llc_s_ev.h
+++ b/include/net/llc_s_ev.h
@@ -34,37 +34,14 @@
 #define LLC_SAP_EV_RX_TEST_R		 9
 #define LLC_SAP_EV_DEACTIVATION_REQ	10
 
-/* Interfaces for various types of supported events */
-struct llc_sap_ev_simple_if {
-	u8 ev;
-};
-
-struct llc_prim_if_block;
-
-struct llc_sap_ev_prim_if {
-	u8			  prim; /* connect, disconnect, reset, ... */
-	u8			  type; /* request, indicate, response, conf */
-	struct llc_prim_if_block *data;
-};
-
-struct llc_sap_ev_pdu_if {
-	u8 ev;
-};
-
-union llc_sap_ev_if {
-	struct llc_sap_ev_simple_if	a;	/* 'a' for simple, easy ... */
-	struct llc_sap_ev_prim_if	prim;
-	struct llc_sap_ev_pdu_if	pdu;
-};
-
-struct llc_prim_if_block;
-
 struct llc_sap_state_ev {
-	u8			  type;
-	u8			  reason;
-	u8			  ind_cfm_flag;
-	struct llc_prim_if_block *prim;
-	union llc_sap_ev_if	  data;
+	u8		prim;
+	u8		prim_type;
+	u8		type;
+	u8		reason;
+	u8		ind_cfm_flag;
+	struct llc_addr saddr;
+	struct llc_addr daddr;
 };
 
 static __inline__ struct llc_sap_state_ev *llc_sap_ev(struct sk_buff *skb)
diff --git a/include/net/llc_sap.h b/include/net/llc_sap.h
index 412798ab6c0e..5d9dc00a5b36 100644
--- a/include/net/llc_sap.h
+++ b/include/net/llc_sap.h
@@ -12,6 +12,7 @@
  * See the GNU General Public License for more details.
  */
 #include <linux/skbuff.h>
+#include <net/llc_if.h>
 /**
  * struct llc_sap - Defines the SAP component
  *
@@ -29,10 +30,9 @@ struct llc_sap {
 	u8			 state;
 	u8			 p_bit;
 	u8			 f_bit;
-	llc_prim_call_t		 ind;
-	llc_prim_call_t		 conf;
-	struct llc_prim_if_block llc_ind_prim, llc_cfm_prim;
-	union llc_u_prim_data	 llc_ind_data_prim, llc_cfm_data_prim;
+	int			 (*rcv_func)(struct sk_buff *skb,
+					     struct net_device *dev,
+					     struct packet_type *pt);
 	struct llc_addr		 laddr;
 	struct list_head	 node;
 	struct {
@@ -45,7 +45,8 @@ struct llc_sap_state_ev;
 
 extern void llc_sap_assign_sock(struct llc_sap *sap, struct sock *sk);
 extern void llc_sap_unassign_sock(struct llc_sap *sap, struct sock *sk);
-extern void llc_sap_state_process(struct llc_sap *sap, struct sk_buff *skb);
+extern void llc_sap_state_process(struct llc_sap *sap, struct sk_buff *skb,
+				  struct packet_type *pt);
 extern void llc_sap_rtn_pdu(struct llc_sap *sap, struct sk_buff *skb);
 extern void llc_sap_send_pdu(struct llc_sap *sap, struct sk_buff *skb);
 #endif /* LLC_SAP_H */
diff --git a/include/net/llc_state.h b/include/net/llc_state.h
deleted file mode 100644
index bb18e9bd1ac8..000000000000
--- a/include/net/llc_state.h
+++ /dev/null
@@ -1,4 +0,0 @@
-char *state_names[] = { 
-	"ADM","CONN","RESET_WAIT","RESET_CHECK","SETUP",
-	"RESET","D_CONN","ERROR","NORMAL"
-};
diff --git a/include/net/p8022.h b/include/net/p8022.h
index 443932810d46..3c99a86c3581 100644
--- a/include/net/p8022.h
+++ b/include/net/p8022.h
@@ -1,9 +1,10 @@
 #ifndef _NET_P8022_H
 #define _NET_P8022_H
-#include <net/llc_if.h>
-
-extern struct datalink_proto *register_8022_client(unsigned char type,
-			   int (*indicate)(struct llc_prim_if_block *prim));
+extern struct datalink_proto *
+	register_8022_client(unsigned char type,
+			     int (*func)(struct sk_buff *skb,
+					 struct net_device *dev,
+					 struct packet_type *pt));
 extern void unregister_8022_client(struct datalink_proto *proto);
 
 #endif
diff --git a/net/802/p8022.c b/net/802/p8022.c
index b19d8a89071b..3fff5ad047e0 100644
--- a/net/802/p8022.c
+++ b/net/802/p8022.c
@@ -33,7 +33,9 @@ static int p8022_request(struct datalink_proto *dl, struct sk_buff *skb,
 }
 
 struct datalink_proto *register_8022_client(unsigned char type,
-			  int (*indicate)(struct llc_prim_if_block *prim))
+					    int (*func)(struct sk_buff *skb,
+							struct net_device *dev,
+							struct packet_type *pt))
 {
 	struct datalink_proto *proto;
 
@@ -42,7 +44,7 @@ struct datalink_proto *register_8022_client(unsigned char type,
 		proto->type[0]		= type;
 		proto->header_length	= 3;
 		proto->request		= p8022_request;
-		proto->sap = llc_sap_open(indicate, NULL, type);
+		proto->sap = llc_sap_open(type, func);
 		if (!proto->sap) {
 			kfree(proto);
 			proto = NULL;
diff --git a/net/802/psnap.c b/net/802/psnap.c
index 228cc88d2bf1..b0dfa847ae0c 100644
--- a/net/802/psnap.c
+++ b/net/802/psnap.c
@@ -51,32 +51,23 @@ out:
 /*
  *	A SNAP packet has arrived
  */
-static int snap_indicate(struct llc_prim_if_block *prim)
+static int snap_rcv(struct sk_buff *skb, struct net_device *dev,
+		    struct packet_type *pt)
 {
-	struct sk_buff *skb;
-	struct datalink_proto *proto;
 	int rc = 1;
-	static struct packet_type psnap_packet_type = {
-		.type = __constant_htons(ETH_P_SNAP),
-	};
-
-	if (prim->prim != LLC_DATAUNIT_PRIM)
-		goto out;
-
-	skb = prim->data->udata.skb;
-	proto = find_snap_client(skb->h.raw);
+	struct datalink_proto *proto = find_snap_client(skb->h.raw);
 
 	if (proto) {
 		/* Pass the frame on. */
 		skb->h.raw  += 5;
 		skb_pull(skb, 5);
-		rc = proto->rcvfunc(skb, skb->dev, &psnap_packet_type);
+		rc = proto->rcvfunc(skb, dev, pt);
 	} else {
 		skb->sk = NULL;
 		kfree_skb(skb);
 		rc = 1;
 	}
-out:
+
 	return rc;
 }
 
@@ -99,7 +90,7 @@ EXPORT_SYMBOL(unregister_snap_client);
 
 static int __init snap_init(void)
 {
-	snap_sap = llc_sap_open(snap_indicate, NULL, 0xAA);
+	snap_sap = llc_sap_open(0xAA, snap_rcv);
 
 	if (!snap_sap)
 		printk(KERN_CRIT "SNAP - unable to register with 802.2\n");
diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c
index 7e4b56795c18..a0dedb215d95 100644
--- a/net/ipx/af_ipx.c
+++ b/net/ipx/af_ipx.c
@@ -2252,22 +2252,6 @@ drop:	kfree_skb(skb);
 out:	return ret;
 }
 
-static int ipx_8022_indicate(struct llc_prim_if_block *prim)
-{
-	int rc = 1;
-	static struct packet_type p8022_packet_type = {
-		.type = __constant_htons(ETH_P_802_2),
-	};
-
-	if (prim->prim == LLC_DATAUNIT_PRIM) {
-		struct sk_buff *skb = prim->data->udata.skb;
-
-		rc = ipx_rcv(skb, skb->dev, &p8022_packet_type);
-	}
-						
-	return rc;
-}
-
 static int ipx_sendmsg(struct socket *sock, struct msghdr *msg, int len,
 	struct scm_cookie *scm)
 {
@@ -2560,7 +2544,7 @@ static int __init ipx_init(void)
 	else
 		printk(ipx_8023_err_msg);
 
-	p8022_datalink = register_8022_client(ipx_8022_type, ipx_8022_indicate);
+	p8022_datalink = register_8022_client(ipx_8022_type, ipx_rcv);
 	if (!p8022_datalink)
 		printk(ipx_llc_err_msg);
 
diff --git a/net/llc/llc_c_ac.c b/net/llc/llc_c_ac.c
index 8b6c817e87a6..856f39efae9a 100644
--- a/net/llc/llc_c_ac.c
+++ b/net/llc/llc_c_ac.c
@@ -65,9 +65,7 @@ int llc_conn_ac_conn_ind(struct sock *sk, struct sk_buff *skb)
 		llc_pdu_decode_sa(skb, llc->daddr.mac);
 		llc_pdu_decode_da(skb, llc->laddr.mac);
 		llc->dev = skb->dev;
-		/* FIXME: find better way to notify upper layer */
-		ev->flag     = LLC_CONN_PRIM + 1;
-		ev->ind_prim = (void *)1;
+		ev->ind_prim = LLC_CONN_PRIM;
 		rc = 0;
 	}
 	return rc;
@@ -77,8 +75,7 @@ int llc_conn_ac_conn_confirm(struct sock *sk, struct sk_buff *skb)
 {
 	struct llc_conn_state_ev *ev = llc_conn_ev(skb);
 
-	ev->flag     = LLC_CONN_PRIM + 1;
-	ev->cfm_prim = (void *)1;
+	ev->cfm_prim = LLC_CONN_PRIM;
 	return 0;
 }
 
@@ -86,12 +83,7 @@ static int llc_conn_ac_data_confirm(struct sock *sk, struct sk_buff *skb)
 {
 	struct llc_conn_state_ev *ev = llc_conn_ev(skb);
 
-	/*
-	 * FIXME: find better way to tell upper layer that the packet was
-	 * confirmed by the other endpoint
-	 */
-	ev->flag     = LLC_DATA_PRIM + 1;
-	ev->cfm_prim = (void *)1;
+	ev->cfm_prim = LLC_DATA_PRIM;
 	return 0;
 }
 
@@ -130,8 +122,7 @@ int llc_conn_ac_disc_ind(struct sock *sk, struct sk_buff *skb)
 	}
 	if (!rc) {
 		ev->reason   = reason;
-		ev->flag     = LLC_DISC_PRIM + 1;
-		ev->ind_prim = (void *)1;
+		ev->ind_prim = LLC_DISC_PRIM;
 	}
 	return rc;
 }
@@ -141,8 +132,7 @@ int llc_conn_ac_disc_confirm(struct sock *sk, struct sk_buff *skb)
 	struct llc_conn_state_ev *ev = llc_conn_ev(skb);
 
 	ev->reason   = ev->status;
-	ev->flag     = LLC_DISC_PRIM + 1;
-	ev->cfm_prim = (void *)1;
+	ev->cfm_prim = LLC_DISC_PRIM;
 	return 0;
 }
 
@@ -184,18 +174,8 @@ int llc_conn_ac_rst_ind(struct sock *sk, struct sk_buff *skb)
 			break;
 	}
 	if (!rc) {
-		struct llc_sap *sap = llc->sap;
-		struct llc_prim_if_block *prim = &sap->llc_ind_prim;
-		union llc_u_prim_data *prim_data = prim->data;
-
-		prim_data->res.sk     = sk;
-		prim_data->res.link   = llc->link;
-		prim->data	      = prim_data;
-		prim->prim	      = LLC_RESET_PRIM;
-		prim->sap	      = sap;
-		ev->reason	      = reason;
-		ev->flag	      = 1;
-		ev->ind_prim	      = prim;
+		ev->reason   = reason;
+		ev->ind_prim = LLC_RESET_PRIM;
 	}
 	return rc;
 }
@@ -203,18 +183,9 @@ int llc_conn_ac_rst_ind(struct sock *sk, struct sk_buff *skb)
 int llc_conn_ac_rst_confirm(struct sock *sk, struct sk_buff *skb)
 {
 	struct llc_conn_state_ev *ev = llc_conn_ev(skb);
-	struct llc_opt *llc = llc_sk(sk);
-	struct llc_sap *sap = llc->sap;
-	struct llc_prim_if_block *prim = &sap->llc_cfm_prim;
-	union llc_u_prim_data *prim_data = prim->data;
-
-	prim_data->res.sk   = sk;
-	prim_data->res.link = llc->link;
-	prim->data	    = prim_data;
-	prim->prim	    = LLC_RESET_PRIM;
-	prim->sap	    = sap;
-	ev->flag	    = 1;
-	ev->cfm_prim	    = prim;
+
+	ev->reason   = 0;
+	ev->cfm_prim = LLC_RESET_PRIM;
 	return 0;
 }
 
diff --git a/net/llc/llc_c_ev.c b/net/llc/llc_c_ev.c
index 9c699fb6b815..85c1489b0a66 100644
--- a/net/llc/llc_c_ev.c
+++ b/net/llc/llc_c_ev.c
@@ -101,48 +101,48 @@ int llc_conn_ev_conn_req(struct sock *sk, struct sk_buff *skb)
 {
 	struct llc_conn_state_ev *ev = llc_conn_ev(skb);
 
-	return ev->data.prim.prim == LLC_CONN_PRIM &&
-	       ev->data.prim.type == LLC_PRIM_TYPE_REQ ? 0 : 1;
+	return ev->prim == LLC_CONN_PRIM &&
+	       ev->prim_type == LLC_PRIM_TYPE_REQ ? 0 : 1;
 }
 
 int llc_conn_ev_conn_resp(struct sock *sk, struct sk_buff *skb)
 {
 	struct llc_conn_state_ev *ev = llc_conn_ev(skb);
 
-	return ev->data.prim.prim == LLC_CONN_PRIM &&
-	       ev->data.prim.type == LLC_PRIM_TYPE_RESP ? 0 : 1;
+	return ev->prim == LLC_CONN_PRIM &&
+	       ev->prim_type == LLC_PRIM_TYPE_RESP ? 0 : 1;
 }
 
 int llc_conn_ev_data_req(struct sock *sk, struct sk_buff *skb)
 {
 	struct llc_conn_state_ev *ev = llc_conn_ev(skb);
 
-	return ev->data.prim.prim == LLC_DATA_PRIM &&
-	       ev->data.prim.type == LLC_PRIM_TYPE_REQ ? 0 : 1;
+	return ev->prim == LLC_DATA_PRIM &&
+	       ev->prim_type == LLC_PRIM_TYPE_REQ ? 0 : 1;
 }
 
 int llc_conn_ev_disc_req(struct sock *sk, struct sk_buff *skb)
 {
 	struct llc_conn_state_ev *ev = llc_conn_ev(skb);
 
-	return ev->data.prim.prim == LLC_DISC_PRIM &&
-	       ev->data.prim.type == LLC_PRIM_TYPE_REQ ? 0 : 1;
+	return ev->prim == LLC_DISC_PRIM &&
+	       ev->prim_type == LLC_PRIM_TYPE_REQ ? 0 : 1;
 }
 
 int llc_conn_ev_rst_req(struct sock *sk, struct sk_buff *skb)
 {
 	struct llc_conn_state_ev *ev = llc_conn_ev(skb);
 
-	return ev->data.prim.prim == LLC_RESET_PRIM &&
-	       ev->data.prim.type == LLC_PRIM_TYPE_REQ ? 0 : 1;
+	return ev->prim == LLC_RESET_PRIM &&
+	       ev->prim_type == LLC_PRIM_TYPE_REQ ? 0 : 1;
 }
 
 int llc_conn_ev_rst_resp(struct sock *sk, struct sk_buff *skb)
 {
 	struct llc_conn_state_ev *ev = llc_conn_ev(skb);
 
-	return ev->data.prim.prim == LLC_RESET_PRIM &&
-	       ev->data.prim.type == LLC_PRIM_TYPE_RESP ? 0 : 1;
+	return ev->prim == LLC_RESET_PRIM &&
+	       ev->prim_type == LLC_PRIM_TYPE_RESP ? 0 : 1;
 }
 
 int llc_conn_ev_local_busy_detected(struct sock *sk, struct sk_buff *skb)
@@ -150,7 +150,7 @@ int llc_conn_ev_local_busy_detected(struct sock *sk, struct sk_buff *skb)
 	struct llc_conn_state_ev *ev = llc_conn_ev(skb);
 
 	return ev->type == LLC_CONN_EV_TYPE_SIMPLE &&
-	       ev->data.a.ev == LLC_CONN_EV_LOCAL_BUSY_DETECTED ? 0 : 1;
+	       ev->prim_type == LLC_CONN_EV_LOCAL_BUSY_DETECTED ? 0 : 1;
 }
 
 int llc_conn_ev_local_busy_cleared(struct sock *sk, struct sk_buff *skb)
@@ -158,7 +158,7 @@ int llc_conn_ev_local_busy_cleared(struct sock *sk, struct sk_buff *skb)
 	struct llc_conn_state_ev *ev = llc_conn_ev(skb);
 
 	return ev->type == LLC_CONN_EV_TYPE_SIMPLE &&
-	       ev->data.a.ev == LLC_CONN_EV_LOCAL_BUSY_CLEARED ? 0 : 1;
+	       ev->prim_type == LLC_CONN_EV_LOCAL_BUSY_CLEARED ? 0 : 1;
 }
 
 int llc_conn_ev_rx_bad_pdu(struct sock *sk, struct sk_buff *skb)
@@ -666,7 +666,7 @@ int llc_conn_ev_tx_buffer_full(struct sock *sk, struct sk_buff *skb)
 	struct llc_conn_state_ev *ev = llc_conn_ev(skb);
 
 	return ev->type == LLC_CONN_EV_TYPE_SIMPLE &&
-	       ev->data.a.ev == LLC_CONN_EV_TX_BUFF_FULL ? 0 : 1;
+	       ev->prim_type == LLC_CONN_EV_TX_BUFF_FULL ? 0 : 1;
 }
 
 /* Event qualifier functions
diff --git a/net/llc/llc_conn.c b/net/llc/llc_conn.c
index 1c1b3b734777..1dafb9e3c965 100644
--- a/net/llc/llc_conn.c
+++ b/net/llc/llc_conn.c
@@ -39,12 +39,12 @@ static struct llc_conn_state_trans *llc_qualify_conn_ev(struct sock *sk,
 /* Offset table on connection states transition diagram */
 static int llc_offset_table[NBR_CONN_STATES][NBR_CONN_EV];
 
-void llc_save_primitive(struct sock *sk, struct sk_buff* skb, u8 prim)
+void llc_save_primitive(struct sk_buff* skb, u8 prim)
 {
 	struct sockaddr_llc *addr = llc_ui_skb_cb(skb);
 
        /* save primitive for use by the user. */
-	addr->sllc_family = sk->family;
+	addr->sllc_family = skb->sk->family;
 	addr->sllc_arphrd = skb->dev->type;
 	addr->sllc_test   = prim == LLC_TEST_PRIM;
 	addr->sllc_xid    = prim == LLC_XID_PRIM;
@@ -67,110 +67,120 @@ void llc_save_primitive(struct sock *sk, struct sk_buff* skb, u8 prim)
  */
 int llc_conn_state_process(struct sock *sk, struct sk_buff *skb)
 {
-	/* sending event to state machine */
-	int rc = llc_conn_service(sk, skb);
+	int rc;
 	struct llc_opt *llc = llc_sk(sk);
 	struct llc_conn_state_ev *ev = llc_conn_ev(skb);
-	u8 flag = ev->flag;
-	u8 status = ev->status;
-	struct llc_prim_if_block *ind_prim = ev->ind_prim;
-	struct llc_prim_if_block *cfm_prim = ev->cfm_prim;
 
-	/*
-	 * FIXME: this will vanish as soon I get rid of the last prim crap
-	 */
-	if (flag != LLC_DATA_PRIM + 1 && flag != LLC_CONN_PRIM + 1 &&
-	    flag != LLC_DISC_PRIM + 1)
-		llc_conn_free_ev(skb);
-	else if (ind_prim && cfm_prim)
-		skb_get(skb);
-	if (!flag)   /* indicate or confirm not required */
+	ev->ind_prim = ev->cfm_prim = 0;
+	rc = llc_conn_service(sk, skb); /* sending event to state machine */
+	if (rc) {
+		printk(KERN_ERR "%s: llc_conn_service failed\n", __FUNCTION__);
+		goto out_kfree_skb;
+	}
+
+	if (!ev->ind_prim && !ev->cfm_prim) {   /* indicate or confirm not required */
+		if (!skb->list)
+			goto out_kfree_skb;
 		goto out;
-	rc = 0;
-	if (ind_prim) { /* indication required */
-		/*
-		 * FIXME: this will be saner as soon I get rid of the double
-		 *	  sock crap
-		 */
-		switch (flag) {
-		case LLC_DATA_PRIM + 1:
-			llc_save_primitive(sk, skb, LLC_DATA_PRIM);
-			if (sock_queue_rcv_skb(sk, skb)) {
-				/*
-				 * FIXME: have to sync the LLC state
-				 *        machine wrt mem usage with
-				 *        sk->{r,w}mem_alloc, will do
-				 *        this soon 8)
-				 */
-				printk(KERN_ERR
-				       "%s: sock_queue_rcv_skb failed!\n",
-				       __FUNCTION__);
-				kfree_skb(skb);
-			}
-			break;
-		case LLC_CONN_PRIM + 1: {
-			struct sock *parent = skb->sk;
+	}
 
-			skb->sk = sk;
-			skb_queue_tail(&parent->receive_queue, skb);
-			sk->state_change(parent);
+	if (ev->ind_prim && ev->cfm_prim)
+		skb_get(skb);
+
+	switch (ev->ind_prim) {
+	case LLC_DATA_PRIM:
+		llc_save_primitive(skb, LLC_DATA_PRIM);
+		if (sock_queue_rcv_skb(sk, skb)) {
+			/*
+			 * shouldn't happen
+			 */
+			printk(KERN_ERR "%s: sock_queue_rcv_skb failed!\n",
+			       __FUNCTION__);
+			kfree_skb(skb);
 		}
-			break;
-		case LLC_DISC_PRIM + 1:
-			sock_hold(sk);
-			if (sk->type == SOCK_STREAM && sk->state == TCP_ESTABLISHED) {
-				sk->shutdown       = SHUTDOWN_MASK;
-				sk->socket->state  = SS_UNCONNECTED;
-				sk->state          = TCP_CLOSE;
-				if (!sk->dead) {
-					sk->state_change(sk);
-					sk->dead = 1;
-				}
+		break;
+	case LLC_CONN_PRIM: {
+		struct sock *parent = skb->sk;
+
+		skb->sk = sk;
+		skb_queue_tail(&parent->receive_queue, skb);
+		sk->state_change(parent);
+	}
+		break;
+	case LLC_DISC_PRIM:
+		sock_hold(sk);
+		if (sk->type == SOCK_STREAM && sk->state == TCP_ESTABLISHED) {
+			sk->shutdown       = SHUTDOWN_MASK;
+			sk->socket->state  = SS_UNCONNECTED;
+			sk->state          = TCP_CLOSE;
+			if (!sk->dead) {
+				sk->state_change(sk);
+				sk->dead = 1;
 			}
+		}
+		kfree_skb(skb);
+		sock_put(sk);
+		break;
+	case LLC_RESET_PRIM:
+		/*
+		 * FIXME:
+		 * RESET is not being notified to upper layers for now
+		 */
+		printk(KERN_INFO "%s: received a reset ind!\n", __FUNCTION__);
+		kfree_skb(skb);
+		break;
+	default:
+		if (ev->ind_prim) {
+			printk(KERN_INFO "%s: received unknown %d prim!\n",
+				__FUNCTION__, ev->ind_prim);
 			kfree_skb(skb);
-			sock_put(sk);
-			break;
-		default:
-			llc->sap->ind(ind_prim);
 		}
+		/* No indication */
+		break;
 	}
-	if (!cfm_prim)  /* confirmation not required */
-		goto out;
-	/* FIXME: see FIXMEs above */
-	switch (flag) {
-	case LLC_DATA_PRIM + 1:
+
+	switch (ev->cfm_prim) {
+	case LLC_DATA_PRIM:
 		if (!llc_data_accept_state(llc->state))
-			/* In this state, we can send I pdu */
 			sk->write_space(sk);
 		else
 			rc = llc->failed_data_req = 1;
 		break;
-	case LLC_CONN_PRIM + 1:
-		if (sk->type != SOCK_STREAM || sk->state != TCP_SYN_SENT)
-			goto out_kfree_skb;
-		if (status) {
-			sk->socket->state = SS_UNCONNECTED;
-			sk->state         = TCP_CLOSE;
-		} else {
-			sk->socket->state = SS_CONNECTED;
-			sk->state         = TCP_ESTABLISHED;
+	case LLC_CONN_PRIM:
+		if (sk->type == SOCK_STREAM && sk->state == TCP_SYN_SENT) {
+			if (ev->status) {
+				sk->socket->state = SS_UNCONNECTED;
+				sk->state         = TCP_CLOSE;
+			} else {
+				sk->socket->state = SS_CONNECTED;
+				sk->state         = TCP_ESTABLISHED;
+			}
+			sk->state_change(sk);
 		}
-		sk->state_change(sk);
 		break;
-	case LLC_DISC_PRIM + 1:
+	case LLC_DISC_PRIM:
 		sock_hold(sk);
-		if (sk->type != SOCK_STREAM || sk->state != TCP_CLOSING) {
-			sock_put(sk);
-			goto out_kfree_skb;
+		if (sk->type == SOCK_STREAM && sk->state == TCP_CLOSING) {
+			sk->socket->state = SS_UNCONNECTED;
+			sk->state         = TCP_CLOSE;
+			sk->state_change(sk);
 		}
-		sk->socket->state = SS_UNCONNECTED;
-		sk->state         = TCP_CLOSE;
-		sk->state_change(sk);
 		sock_put(sk);
 		break;
+	case LLC_RESET_PRIM:
+		/*
+		 * FIXME:
+		 * RESET is not being notified to upper layers for now
+		 */
+		printk(KERN_INFO "%s: received a reset conf!\n", __FUNCTION__);
+		break;
 	default:
-		llc->sap->conf(cfm_prim);
-		goto out;
+		if (ev->cfm_prim) {
+			printk(KERN_INFO "%s: received unknown %d prim!\n",
+					__FUNCTION__, ev->cfm_prim);
+			break;
+		}
+		goto out; /* No confirmation */
 	}
 out_kfree_skb:
 	kfree_skb(skb);
@@ -198,9 +208,7 @@ void llc_conn_rtn_pdu(struct sock *sk, struct sk_buff *skb)
 {
 	struct llc_conn_state_ev *ev = llc_conn_ev(skb);
 
-	/* FIXME: indicate that we should send this to the upper layer */
-	ev->flag     = LLC_DATA_PRIM + 1;
-	ev->ind_prim = (void *)1;
+	ev->ind_prim = LLC_DATA_PRIM;
 }
 
 /**
@@ -355,12 +363,14 @@ void llc_conn_free_ev(struct sk_buff *skb)
 		/* free the frame that is bound to this event */
 		struct llc_pdu_sn *pdu = llc_pdu_sn_hdr(skb);
 
-		if (LLC_PDU_TYPE_IS_I(pdu) || !ev->flag || !ev->ind_prim)
+		if (LLC_PDU_TYPE_IS_I(pdu) || !ev->ind_prim)
 			kfree_skb(skb);
 	} else if (ev->type == LLC_CONN_EV_TYPE_PRIM &&
-		   ev->data.prim.prim != LLC_DATA_PRIM)
+		   ev->prim != LLC_DATA_PRIM)
 		kfree_skb(skb);
-	else if (ev->type == LLC_CONN_EV_TYPE_P_TMR)
+	else if (ev->type == LLC_CONN_EV_TYPE_P_TMR ||
+		 ev->type == LLC_CONN_EV_TYPE_BUSY_TMR ||
+		 ev->type == LLC_CONN_EV_TYPE_REJ_TMR)
 		kfree_skb(skb);
 }
 
@@ -541,6 +551,38 @@ out:
 }
 
 /**
+ *	llc_lookup_dgram - Finds dgram socket for the local sap/mac
+ *	@sap: SAP
+ *	@laddr: address of local LLC (MAC + SAP)
+ *
+ *	Search socket list of the SAP and finds connection using the local
+ *	mac, and local sap. Returns pointer for socket found, %NULL otherwise.
+ */
+struct sock *llc_lookup_dgram(struct llc_sap *sap, struct llc_addr *laddr)
+{
+	struct sock *rc = NULL;
+	struct list_head *entry;
+
+	spin_lock_bh(&sap->sk_list.lock);
+	if (list_empty(&sap->sk_list.list))
+		goto out;
+	list_for_each(entry, &sap->sk_list.list) {
+		struct llc_opt *llc = list_entry(entry, struct llc_opt, node);
+
+		if (llc->sk->type == SOCK_DGRAM &&
+		    llc->laddr.lsap == laddr->lsap &&
+		    llc_mac_match(llc->laddr.mac, laddr->mac)) {
+			rc = llc->sk;
+			break;
+		}
+	}
+	if (rc)
+		sock_hold(rc);
+out:
+	spin_unlock_bh(&sap->sk_list.lock);
+	return rc;
+}
+/**
  *	llc_data_accept_state - designates if in this state data can be sent.
  *	@state: state of connection.
  *
diff --git a/net/llc/llc_evnt.c b/net/llc/llc_evnt.c
index 181cfb29b44f..6cc65d502c44 100644
--- a/net/llc/llc_evnt.c
+++ b/net/llc/llc_evnt.c
@@ -29,7 +29,7 @@ int llc_stat_ev_enable_with_dup_addr_check(struct llc_station *station,
 	struct llc_station_state_ev *ev = llc_station_ev(skb);	
 	
 	return ev->type == LLC_STATION_EV_TYPE_SIMPLE &&
-	       ev->data.a.ev ==
+	       ev->prim_type ==
 	       		      LLC_STATION_EV_ENABLE_WITH_DUP_ADDR_CHECK ? 0 : 1;
 }
 
@@ -39,7 +39,7 @@ int llc_stat_ev_enable_without_dup_addr_check(struct llc_station *station,
 	struct llc_station_state_ev *ev = llc_station_ev(skb);	
 	
 	return ev->type == LLC_STATION_EV_TYPE_SIMPLE &&
-	       ev->data.a.ev ==
+	       ev->prim_type ==
 			LLC_STATION_EV_ENABLE_WITHOUT_DUP_ADDR_CHECK ? 0 : 1;
 }
 
@@ -120,6 +120,6 @@ int llc_stat_ev_disable_req(struct llc_station *station, struct sk_buff *skb)
 	struct llc_station_state_ev *ev = llc_station_ev(skb);
 
 	return ev->type == LLC_STATION_EV_TYPE_PRIM &&
-	       ev->data.prim.prim == LLC_DISABLE_PRIM &&
-	       ev->data.prim.type == LLC_PRIM_TYPE_REQ ? 0 : 1;
+	       ev->prim == LLC_DISABLE_PRIM &&
+	       ev->prim_type == LLC_PRIM_TYPE_REQ ? 0 : 1;
 }
diff --git a/net/llc/llc_if.c b/net/llc/llc_if.c
index c876598eea7c..3c6ea87a9837 100644
--- a/net/llc/llc_if.c
+++ b/net/llc/llc_if.c
@@ -30,17 +30,16 @@
 
 /**
  *	llc_sap_open - open interface to the upper layers.
- *	@nw_indicate: pointer to indicate function of upper layer.
- *	@nw_confirm: pointer to confirm function of upper layer.
  *	@lsap: SAP number.
- *	@sap: pointer to allocated SAP (output argument).
+ *	@func: rcv func for datalink protos
  *
  *	Interface function to upper layer. Each one who wants to get a SAP
  *	(for example NetBEUI) should call this function. Returns the opened
  *	SAP for success, NULL for failure.
  */
-struct llc_sap *llc_sap_open(llc_prim_call_t nw_indicate,
-			     llc_prim_call_t nw_confirm, u8 lsap)
+struct llc_sap *llc_sap_open(u8 lsap, int (*func)(struct sk_buff *skb,
+						  struct net_device *dev,
+						  struct packet_type *pt))
 {
 	/* verify this SAP is not already open; if so, return error */
 	struct llc_sap *sap;
@@ -57,8 +56,7 @@ struct llc_sap *llc_sap_open(llc_prim_call_t nw_indicate,
 		goto err;
 	/* allocated a SAP; initialize it and clear out its memory pool */
 	sap->laddr.lsap = lsap;
-	sap->ind = nw_indicate;
-	sap->conf = nw_confirm;
+	sap->rcv_func = func;
 	sap->parent_station = llc_station_get();
 	/* initialized SAP; add it to list of SAPs this station manages */
 	llc_sap_save(sap);
@@ -99,25 +97,17 @@ void llc_sap_close(struct llc_sap *sap)
 void llc_build_and_send_ui_pkt(struct llc_sap *sap, struct sk_buff *skb,
 			       u8 *dmac, u8 dsap)
 {
-	union llc_u_prim_data prim_data;
-	struct llc_prim_if_block prim;
 	struct llc_sap_state_ev *ev = llc_sap_ev(skb);
 
-	prim.data = &prim_data;
-	prim.sap  = sap;
-	prim.prim = LLC_DATAUNIT_PRIM;
+	ev->saddr.lsap = sap->laddr.lsap;
+	ev->daddr.lsap = dsap;
+	memcpy(ev->saddr.mac, skb->dev->dev_addr, IFHWADDRLEN);
+	memcpy(ev->daddr.mac, dmac, IFHWADDRLEN);
 
-	prim_data.udata.skb        = skb;
-	prim_data.udata.saddr.lsap = sap->laddr.lsap;
-	prim_data.udata.daddr.lsap = dsap;
-	memcpy(prim_data.udata.saddr.mac, skb->dev->dev_addr, IFHWADDRLEN);
-	memcpy(prim_data.udata.daddr.mac, dmac, IFHWADDRLEN);
-
-	ev->type	   = LLC_SAP_EV_TYPE_PRIM;
-	ev->data.prim.prim = LLC_DATAUNIT_PRIM;
-	ev->data.prim.type = LLC_PRIM_TYPE_REQ;
-	ev->data.prim.data = &prim;
-	llc_sap_state_process(sap, skb);
+	ev->type      = LLC_SAP_EV_TYPE_PRIM;
+	ev->prim      = LLC_DATAUNIT_PRIM;
+	ev->prim_type = LLC_PRIM_TYPE_REQ;
+	llc_sap_state_process(sap, skb, &llc_packet_type);
 }
 
 /**
@@ -130,28 +120,20 @@ void llc_build_and_send_ui_pkt(struct llc_sap *sap, struct sk_buff *skb,
  *	This function is called when upper layer wants to send a TEST pdu.
  *	Returns 0 for success, 1 otherwise.
  */
-void llc_build_and_send_test_pkt(struct llc_sap *sap, struct sk_buff *skb,
-				 u8 *dmac, u8 dsap)
+void llc_build_and_send_test_pkt(struct llc_sap *sap, 
+				 struct sk_buff *skb, u8 *dmac, u8 dsap)
 {
-	union llc_u_prim_data prim_data;
-	struct llc_prim_if_block prim;
 	struct llc_sap_state_ev *ev = llc_sap_ev(skb);
 
-	prim.data = &prim_data;
-	prim.sap  = sap;
-	prim.prim = LLC_TEST_PRIM;
-
-	prim_data.test.skb        = skb;
-	prim_data.test.saddr.lsap = sap->laddr.lsap;
-	prim_data.test.daddr.lsap = dsap;
-	memcpy(prim_data.test.saddr.mac, skb->dev->dev_addr, IFHWADDRLEN);
-	memcpy(prim_data.test.daddr.mac, dmac, IFHWADDRLEN);
+	ev->saddr.lsap = sap->laddr.lsap;
+	ev->daddr.lsap = dsap;
+	memcpy(ev->saddr.mac, skb->dev->dev_addr, IFHWADDRLEN);
+	memcpy(ev->daddr.mac, dmac, IFHWADDRLEN);
 	
-	ev->type	   = LLC_SAP_EV_TYPE_PRIM;
-	ev->data.prim.prim = LLC_TEST_PRIM;
-	ev->data.prim.type = LLC_PRIM_TYPE_REQ;
-	ev->data.prim.data = &prim;
-	llc_sap_state_process(sap, skb);
+	ev->type      = LLC_SAP_EV_TYPE_PRIM;
+	ev->prim      = LLC_TEST_PRIM;
+	ev->prim_type = LLC_PRIM_TYPE_REQ;
+	llc_sap_state_process(sap, skb, &llc_packet_type);
 }
 
 /**
@@ -167,25 +149,17 @@ void llc_build_and_send_test_pkt(struct llc_sap *sap, struct sk_buff *skb,
 void llc_build_and_send_xid_pkt(struct llc_sap *sap, struct sk_buff *skb,
 				u8 *dmac, u8 dsap)
 {
-	union llc_u_prim_data prim_data;
-	struct llc_prim_if_block prim;
 	struct llc_sap_state_ev *ev = llc_sap_ev(skb);
 
-	prim.data = &prim_data;
-	prim.sap  = sap;
-	prim.prim = LLC_XID_PRIM;
-
-	prim_data.xid.skb        = skb;
-	prim_data.xid.saddr.lsap = sap->laddr.lsap;
-	prim_data.xid.daddr.lsap = dsap;
-	memcpy(prim_data.xid.saddr.mac, skb->dev->dev_addr, IFHWADDRLEN);
-	memcpy(prim_data.xid.daddr.mac, dmac, IFHWADDRLEN);
+	ev->saddr.lsap = sap->laddr.lsap;
+	ev->daddr.lsap = dsap;
+	memcpy(ev->saddr.mac, skb->dev->dev_addr, IFHWADDRLEN);
+	memcpy(ev->daddr.mac, dmac, IFHWADDRLEN);
 
-	ev->type	   = LLC_SAP_EV_TYPE_PRIM;
-	ev->data.prim.prim = LLC_XID_PRIM;
-	ev->data.prim.type = LLC_PRIM_TYPE_REQ;
-	ev->data.prim.data = &prim;
-	llc_sap_state_process(sap, skb);
+	ev->type      = LLC_SAP_EV_TYPE_PRIM;
+	ev->prim      = LLC_XID_PRIM;
+	ev->prim_type = LLC_PRIM_TYPE_REQ;
+	llc_sap_state_process(sap, skb, &llc_packet_type);
 }
 
 /**
@@ -219,11 +193,10 @@ int llc_build_and_send_pkt(struct sock *sk, struct sk_buff *skb)
 		goto out;
 	}
 	ev = llc_conn_ev(skb);
-	ev->type	    = LLC_CONN_EV_TYPE_PRIM;
-	ev->data.prim.prim  = LLC_DATA_PRIM;
-	ev->data.prim.type  = LLC_PRIM_TYPE_REQ;
-	ev->data.prim.data  = NULL;
-	skb->dev	    = llc->dev;
+	ev->type      = LLC_CONN_EV_TYPE_PRIM;
+	ev->prim      = LLC_DATA_PRIM;
+	ev->prim_type = LLC_PRIM_TYPE_REQ;
+	skb->dev      = llc->dev;
 	rc = llc_conn_state_process(sk, skb);
 out:
 	return rc;
@@ -268,10 +241,9 @@ int llc_establish_connection(struct sock *sk, u8 *lmac, u8 *dmac, u8 dsap)
 	if (skb) {
 		struct llc_conn_state_ev *ev = llc_conn_ev(skb);
 
-		ev->type	   = LLC_CONN_EV_TYPE_PRIM;
-		ev->data.prim.prim = LLC_CONN_PRIM;
-		ev->data.prim.type = LLC_PRIM_TYPE_REQ;
-		ev->data.prim.data = NULL;
+		ev->type      = LLC_CONN_EV_TYPE_PRIM;
+		ev->prim      = LLC_CONN_PRIM;
+		ev->prim_type = LLC_PRIM_TYPE_REQ;
 		rc = llc_conn_state_process(sk, skb);
 	}
 out_put:
@@ -306,12 +278,11 @@ int llc_send_disc(struct sock *sk)
 	skb = alloc_skb(0, GFP_ATOMIC);
 	if (!skb)
 		goto out;
-	sk->state	   = TCP_CLOSING;
-	ev		   = llc_conn_ev(skb);
-	ev->type	   = LLC_CONN_EV_TYPE_PRIM;
-	ev->data.prim.prim = LLC_DISC_PRIM;
-	ev->data.prim.type = LLC_PRIM_TYPE_REQ;
-	ev->data.prim.data = NULL;
+	sk->state     = TCP_CLOSING;
+	ev	      = llc_conn_ev(skb);
+	ev->type      = LLC_CONN_EV_TYPE_PRIM;
+	ev->prim      = LLC_DISC_PRIM;
+	ev->prim_type = LLC_PRIM_TYPE_REQ;
 	rc = llc_conn_state_process(sk, skb);
 out:
 	sock_put(sk);
@@ -327,8 +298,7 @@ out:
  *	it to connection component state machine. Returns 0 for success, 1
  *	otherwise.
  */
-int llc_build_and_send_reset_pkt(struct sock *sk,
-				 struct llc_prim_if_block *prim)
+int llc_build_and_send_reset_pkt(struct sock *sk)
 {
 	int rc = 1;
 	struct sk_buff *skb = alloc_skb(0, GFP_ATOMIC);
@@ -336,10 +306,9 @@ int llc_build_and_send_reset_pkt(struct sock *sk,
 	if (skb) {
 		struct llc_conn_state_ev *ev = llc_conn_ev(skb);
 
-		ev->type = LLC_CONN_EV_TYPE_PRIM;
-		ev->data.prim.prim = LLC_RESET_PRIM;
-		ev->data.prim.type = LLC_PRIM_TYPE_REQ;
-		ev->data.prim.data = prim;
+		ev->type      = LLC_CONN_EV_TYPE_PRIM;
+		ev->prim      = LLC_RESET_PRIM;
+		ev->prim_type = LLC_PRIM_TYPE_REQ;
 		rc = llc_conn_state_process(sk, skb);
 	}
 	return rc;
diff --git a/net/llc/llc_mac.c b/net/llc/llc_mac.c
index 19eddd8ce38a..820d49540376 100644
--- a/net/llc/llc_mac.c
+++ b/net/llc/llc_mac.c
@@ -37,7 +37,8 @@ u8 llc_mac_null_var[IFHWADDRLEN];
 
 static void fix_up_incoming_skb(struct sk_buff *skb);
 static void llc_station_rcv(struct sk_buff *skb);
-static void llc_sap_rcv(struct llc_sap *sap, struct sk_buff *skb);
+static void llc_sap_rcv(struct llc_sap *sap, struct sk_buff *skb,
+			struct packet_type *pt);
 
 /**
  *	mac_send_pdu - Sends PDU to specific device.
@@ -82,7 +83,7 @@ out:
  *	data now), it queues this frame in the connection's backlog.
  */
 int llc_rcv(struct sk_buff *skb, struct net_device *dev,
-		 struct packet_type *pt)
+	    struct packet_type *pt)
 {
 	struct llc_sap *sap;
 	struct llc_pdu_sn *pdu;
@@ -113,8 +114,16 @@ int llc_rcv(struct sk_buff *skb, struct net_device *dev,
 	}
 	llc_decode_pdu_type(skb, &dest);
 	if (dest == LLC_DEST_SAP) { /* type 1 services */
-		dprintk("%s: calling llc_sap_rcv!\n", __FUNCTION__);
-		llc_sap_rcv(sap, skb);
+		struct llc_addr laddr;
+		struct sock *sk;
+
+		llc_pdu_decode_da(skb, laddr.mac);
+		llc_pdu_decode_dsap(skb, &laddr.lsap);
+
+		skb->sk = sk = llc_lookup_dgram(sap, &laddr);
+		llc_sap_rcv(sap, skb, pt);
+		if (sk)
+			sock_put(sk);
 	} else if (dest == LLC_DEST_CONN) {
 		struct llc_addr saddr, daddr;
 		struct sock *sk;
@@ -245,16 +254,18 @@ int llc_conn_rcv(struct sock* sk, struct sk_buff *skb)
  *	llc_sap_rcv - sends received pdus to the sap state machine
  *	@sap: current sap component structure.
  *	@skb: received frame.
+ *	@pt: packet type
  *
  *	Sends received pdus to the sap state machine.
  */
-static void llc_sap_rcv(struct llc_sap *sap, struct sk_buff *skb)
+static void llc_sap_rcv(struct llc_sap *sap, struct sk_buff *skb,
+			struct packet_type *pt)
 {
 	struct llc_sap_state_ev *ev = llc_sap_ev(skb);
 
 	ev->type   = LLC_SAP_EV_TYPE_PDU;
 	ev->reason = 0;
-	llc_sap_state_process(sap, skb);
+	llc_sap_state_process(sap, skb, pt);
 }
 
 /**
diff --git a/net/llc/llc_main.c b/net/llc/llc_main.c
index 4326773996ec..43e231dc6dec 100644
--- a/net/llc/llc_main.c
+++ b/net/llc/llc_main.c
@@ -73,8 +73,6 @@ struct llc_sap *llc_sap_alloc(void)
 		spin_lock_init(&sap->sk_list.lock);
 		INIT_LIST_HEAD(&sap->sk_list.list);
 		skb_queue_head_init(&sap->mac_pdu_q);
-		sap->llc_ind_prim.data = &sap->llc_ind_data_prim;
-		sap->llc_cfm_prim.data = &sap->llc_cfm_data_prim;
 	}
 	return sap;
 }
@@ -621,7 +619,7 @@ unlock:
 	return len;
 }
 
-static struct packet_type llc_packet_type = {
+struct packet_type llc_packet_type = {
 	.type = __constant_htons(ETH_P_802_2),
 	.func = llc_rcv,
 	.data = (void *)1,
@@ -669,7 +667,7 @@ static int __init llc_init(void)
 	llc_main_station.maximum_retry	= 1;
 	llc_main_station.state		= LLC_STATION_STATE_DOWN;
 	ev->type	= LLC_STATION_EV_TYPE_SIMPLE;
-	ev->data.a.ev	= LLC_STATION_EV_ENABLE_WITHOUT_DUP_ADDR_CHECK;
+	ev->prim_type	= LLC_STATION_EV_ENABLE_WITHOUT_DUP_ADDR_CHECK;
 	rc = llc_station_next_state(&llc_main_station, skb);
 	proc_net_create("802.2", 0, llc_proc_get_info);
 	llc_ui_init();
diff --git a/net/llc/llc_s_ac.c b/net/llc/llc_s_ac.c
index e3f8ff640a82..d56556925db1 100644
--- a/net/llc/llc_s_ac.c
+++ b/net/llc/llc_s_ac.c
@@ -51,14 +51,12 @@ int llc_sap_action_unitdata_ind(struct llc_sap *sap, struct sk_buff *skb)
 int llc_sap_action_send_ui(struct llc_sap *sap, struct sk_buff *skb)
 {
 	struct llc_sap_state_ev *ev = llc_sap_ev(skb);
-	struct llc_prim_if_block *prim = ev->data.prim.data;
-	struct llc_prim_unit_data *prim_data = &prim->data->udata;
 	int rc;
 
-	llc_pdu_header_init(skb, LLC_PDU_TYPE_U, prim_data->saddr.lsap,
-			    prim_data->daddr.lsap, LLC_PDU_CMD);
+	llc_pdu_header_init(skb, LLC_PDU_TYPE_U, ev->saddr.lsap,
+			    ev->daddr.lsap, LLC_PDU_CMD);
 	llc_pdu_init_as_ui_cmd(skb);
-	rc = lan_hdrs_init(skb, prim_data->saddr.mac, prim_data->daddr.mac);
+	rc = lan_hdrs_init(skb, ev->saddr.mac, ev->daddr.mac);
 	if (!rc)
 		llc_sap_send_pdu(sap, skb);
 	return rc;
@@ -76,14 +74,12 @@ int llc_sap_action_send_ui(struct llc_sap *sap, struct sk_buff *skb)
 int llc_sap_action_send_xid_c(struct llc_sap *sap, struct sk_buff *skb)
 {
 	struct llc_sap_state_ev *ev = llc_sap_ev(skb);
-	struct llc_prim_if_block *prim = ev->data.prim.data;
-	struct llc_prim_xid *prim_data = &prim->data->xid;
 	int rc;
 
-	llc_pdu_header_init(skb, LLC_PDU_TYPE_U, prim_data->saddr.lsap,
-			    prim_data->daddr.lsap, LLC_PDU_CMD);
+	llc_pdu_header_init(skb, LLC_PDU_TYPE_U, ev->saddr.lsap,
+			    ev->daddr.lsap, LLC_PDU_CMD);
 	llc_pdu_init_as_xid_cmd(skb, LLC_XID_NULL_CLASS_2, 0);
-	rc = lan_hdrs_init(skb, prim_data->saddr.mac, prim_data->daddr.mac);
+	rc = lan_hdrs_init(skb, ev->saddr.mac, ev->daddr.mac);
 	if (!rc)
 		llc_sap_send_pdu(sap, skb);
 	return rc;
@@ -132,14 +128,12 @@ out:
 int llc_sap_action_send_test_c(struct llc_sap *sap, struct sk_buff *skb)
 {
 	struct llc_sap_state_ev *ev = llc_sap_ev(skb);
-	struct llc_prim_if_block *prim = ev->data.prim.data;
-	struct llc_prim_test *prim_data = &prim->data->test;
 	int rc;
 
-	llc_pdu_header_init(skb, LLC_PDU_TYPE_U, prim_data->saddr.lsap,
-			    prim_data->daddr.lsap, LLC_PDU_CMD);
+	llc_pdu_header_init(skb, LLC_PDU_TYPE_U, ev->saddr.lsap,
+			    ev->daddr.lsap, LLC_PDU_CMD);
 	llc_pdu_init_as_test_cmd(skb);
-	rc = lan_hdrs_init(skb, prim_data->saddr.mac, prim_data->daddr.mac);
+	rc = lan_hdrs_init(skb, ev->saddr.mac, ev->daddr.mac);
 	if (!rc)
 		llc_sap_send_pdu(sap, skb);
 	return rc;
diff --git a/net/llc/llc_s_ev.c b/net/llc/llc_s_ev.c
index 6d172d0eee3a..3b1e02f88dcd 100644
--- a/net/llc/llc_s_ev.c
+++ b/net/llc/llc_s_ev.c
@@ -25,7 +25,7 @@ int llc_sap_ev_activation_req(struct llc_sap *sap, struct sk_buff *skb)
 	struct llc_sap_state_ev *ev = llc_sap_ev(skb);
 
 	return ev->type == LLC_SAP_EV_TYPE_SIMPLE &&
-	       ev->data.a.ev == LLC_SAP_EV_ACTIVATION_REQ ? 0 : 1;
+	       ev->prim_type == LLC_SAP_EV_ACTIVATION_REQ ? 0 : 1;
 }
 
 int llc_sap_ev_rx_ui(struct llc_sap *sap, struct sk_buff *skb)
@@ -43,8 +43,8 @@ int llc_sap_ev_unitdata_req(struct llc_sap *sap, struct sk_buff *skb)
 	struct llc_sap_state_ev *ev = llc_sap_ev(skb);
 
 	return ev->type == LLC_SAP_EV_TYPE_PRIM &&
-	       ev->data.prim.prim == LLC_DATAUNIT_PRIM &&
-	       ev->data.prim.type == LLC_PRIM_TYPE_REQ ? 0 : 1;
+	       ev->prim == LLC_DATAUNIT_PRIM &&
+	       ev->prim_type == LLC_PRIM_TYPE_REQ ? 0 : 1;
 
 }
 
@@ -53,8 +53,8 @@ int llc_sap_ev_xid_req(struct llc_sap *sap, struct sk_buff *skb)
 	struct llc_sap_state_ev *ev = llc_sap_ev(skb);
 
 	return ev->type == LLC_SAP_EV_TYPE_PRIM &&
-	       ev->data.prim.prim == LLC_XID_PRIM &&
-	       ev->data.prim.type == LLC_PRIM_TYPE_REQ ? 0 : 1;
+	       ev->prim == LLC_XID_PRIM &&
+	       ev->prim_type == LLC_PRIM_TYPE_REQ ? 0 : 1;
 }
 
 int llc_sap_ev_rx_xid_c(struct llc_sap *sap, struct sk_buff *skb)
@@ -82,8 +82,8 @@ int llc_sap_ev_test_req(struct llc_sap *sap, struct sk_buff *skb)
 	struct llc_sap_state_ev *ev = llc_sap_ev(skb);
 
 	return ev->type == LLC_SAP_EV_TYPE_PRIM &&
-	       ev->data.prim.prim == LLC_TEST_PRIM &&
-	       ev->data.prim.type == LLC_PRIM_TYPE_REQ ? 0 : 1;
+	       ev->prim == LLC_TEST_PRIM &&
+	       ev->prim_type == LLC_PRIM_TYPE_REQ ? 0 : 1;
 }
 
 int llc_sap_ev_rx_test_c(struct llc_sap *sap, struct sk_buff *skb)
@@ -111,5 +111,5 @@ int llc_sap_ev_deactivation_req(struct llc_sap *sap, struct sk_buff *skb)
 	struct llc_sap_state_ev *ev = llc_sap_ev(skb);
 
 	return ev->type == LLC_SAP_EV_TYPE_SIMPLE &&
-	       ev->data.a.ev == LLC_SAP_EV_DEACTIVATION_REQ ? 0 : 1;
+	       ev->prim_type == LLC_SAP_EV_DEACTIVATION_REQ ? 0 : 1;
 }
diff --git a/net/llc/llc_sap.c b/net/llc/llc_sap.c
index 2285728c2261..9dddee811b18 100644
--- a/net/llc/llc_sap.c
+++ b/net/llc/llc_sap.c
@@ -18,6 +18,7 @@
 #include <net/llc_s_ac.h>
 #include <net/llc_s_st.h>
 #include <net/sock.h>
+#include <linux/tcp.h>
 #include <net/llc_main.h>
 #include <net/llc_mac.h>
 #include <net/llc_pdu.h>
@@ -63,21 +64,45 @@ void llc_sap_unassign_sock(struct llc_sap *sap, struct sock *sk)
 
 /**
  *	llc_sap_state_process - sends event to SAP state machine
- *	@sap: pointer to SAP
+ *	@sap: sap to use
  *	@skb: pointer to occurred event
+ *	@pt: packet type, for datalink protos
  *
  *	After executing actions of the event, upper layer will be indicated
- *	if needed(on receiving an UI frame).
+ *	if needed(on receiving an UI frame). sk can be null for the
+ *	datalink_proto case.
  */
-void llc_sap_state_process(struct llc_sap *sap, struct sk_buff *skb)
+void llc_sap_state_process(struct llc_sap *sap, struct sk_buff *skb,
+			   struct packet_type *pt)
 {
 	struct llc_sap_state_ev *ev = llc_sap_ev(skb);
 
 	llc_sap_next_state(sap, skb);
-	if (ev->ind_cfm_flag == LLC_IND)
-		sap->ind(ev->prim);
-	else if (ev->type == LLC_SAP_EV_TYPE_PDU)
+	if (ev->ind_cfm_flag == LLC_IND) {
+		if (sap->rcv_func) {
+			/* FIXME:
+			 * Ugly hack, still trying to figure it
+			 * out if this is a bug in IPX or here
+			 * in LLC Land... But hey, it even works,
+			 * no leaks 8)
+			 */
+			if (skb->list)
+				skb_get(skb);
+			sap->rcv_func(skb, skb->dev, pt);
+		} else {
+			if (skb->sk->state == TCP_LISTEN)
+				goto drop;
+
+			llc_save_primitive(skb, ev->prim);
+
+			/* queue skb to the user. */
+			if (sock_queue_rcv_skb(skb->sk, skb))
+				kfree_skb(skb);
+		}
+	} else if (ev->type == LLC_SAP_EV_TYPE_PDU) {
+drop:
 		kfree_skb(skb);
+	}
 }
 
 /**
@@ -89,43 +114,17 @@ void llc_sap_rtn_pdu(struct llc_sap *sap, struct sk_buff *skb)
 {
 	struct llc_pdu_un *pdu;
 	struct llc_sap_state_ev *ev = llc_sap_ev(skb);
-	struct llc_prim_if_block *prim = &sap->llc_ind_prim;
-	union llc_u_prim_data *prim_data = prim->data;
-	u8 lfb;
 
-	llc_pdu_decode_sa(skb, prim_data->udata.saddr.mac);
-	llc_pdu_decode_da(skb, prim_data->udata.daddr.mac);
-	llc_pdu_decode_dsap(skb, &prim_data->udata.daddr.lsap);
-	llc_pdu_decode_ssap(skb, &prim_data->udata.saddr.lsap);
-	prim_data->udata.pri = 0;
-	prim_data->udata.skb = skb;
 	pdu = llc_pdu_un_hdr(skb);
 	switch (LLC_U_PDU_RSP(pdu)) {
-		case LLC_1_PDU_CMD_TEST:
-			prim->prim = LLC_TEST_PRIM;
-			break;
-		case LLC_1_PDU_CMD_XID:
-			prim->prim = LLC_XID_PRIM;
-			break;
-		case LLC_1_PDU_CMD_UI:
-			if (skb->protocol == ntohs(ETH_P_TR_802_2)) {
-				if (((struct trh_hdr *)skb->mac.raw)->rcf) {
-					lfb = ntohs(((struct trh_hdr *)
-						    skb->mac.raw)->rcf) &
-						    0x0070;
-					prim_data->udata.lfb = lfb >> 4;
-				} else {
-					lfb = 0xFF;
-					prim_data->udata.lfb = 0xFF;
-				}
-			}
-			prim->prim = LLC_DATAUNIT_PRIM;
-			break;
+	case LLC_1_PDU_CMD_TEST:
+		ev->prim = LLC_TEST_PRIM;	break;
+	case LLC_1_PDU_CMD_XID:
+		ev->prim = LLC_XID_PRIM;	break;
+	case LLC_1_PDU_CMD_UI:
+		ev->prim = LLC_DATAUNIT_PRIM;	break;
 	}
-	prim->data = prim_data;
-	prim->sap = sap;
 	ev->ind_cfm_flag = LLC_IND;
-	ev->prim = prim;
 }
 
 /**
diff --git a/net/llc/llc_sock.c b/net/llc/llc_sock.c
index 5db767d647a3..3376f48d1227 100644
--- a/net/llc/llc_sock.c
+++ b/net/llc/llc_sock.c
@@ -51,11 +51,7 @@ static u16 llc_ui_sap_last_autoport = LLC_SAP_DYN_START;
 static u16 llc_ui_sap_link_no_max[256];
 static struct sockaddr_llc llc_ui_addrnull;
 static struct proto_ops llc_ui_ops;
-static struct sock *llc_ui_sockets;
-static rwlock_t llc_ui_sockets_lock = RW_LOCK_UNLOCKED;
 
-static int llc_ui_indicate(struct llc_prim_if_block *prim);
-static int llc_ui_confirm(struct llc_prim_if_block *prim);
 static int llc_ui_wait_for_conn(struct sock *sk, int timeout);
 static int llc_ui_wait_for_disc(struct sock *sk, int timeout);
 static int llc_ui_wait_for_data(struct sock *sk, int timeout);
@@ -145,103 +141,6 @@ static int llc_ui_send_data(struct sock* sk, struct sk_buff *skb, int noblock)
 	return rc;
 }
 
-/**
- *	__llc_ui_find_sk_by_addr - return socket matching local mac + sap.
- *	@addr: Local address to match.
- *
- *	Search the local socket list and return the socket which has a matching
- *	local (mac + sap) address (allows null mac). This search will work on
- *	unconnected and connected sockets, though find_by_link_no is recommend
- *	for connected sockets.
- *	Returns sock upon match, %NULL otherwise.
- */
-static struct sock *__llc_ui_find_sk_by_addr(struct llc_addr *laddr,
-					     struct llc_addr *daddr,
-					     struct net_device *dev)
-{
-	struct sock *sk;
-
-	for (sk = llc_ui_sockets; sk; sk = sk->next) {
-		struct llc_opt *llc = llc_sk(sk);
-
-		if (llc->addr.sllc_ssap != laddr->lsap)
-			continue;
-		if (llc_mac_null(llc->addr.sllc_smac)) {
-			if (!llc_mac_null(llc->addr.sllc_mmac) &&
-			    !llc_mac_match(llc->addr.sllc_mmac,
-				    	   laddr->mac))
-				continue;
-			break;
-		}
-		if (dev && !llc_mac_null(llc->addr.sllc_mmac) &&
-		    llc_mac_match(llc->addr.sllc_mmac, laddr->mac) &&
-		    llc_mac_match(llc->addr.sllc_smac, dev->dev_addr))
-			break;
-		if (dev->flags & IFF_LOOPBACK)
-			break;
-		if (!llc_mac_match(llc->addr.sllc_smac, laddr->mac))
-			continue;
-		if (llc_mac_null(llc->addr.sllc_dmac))
-			break;
-	}
-	return sk;
-}
-
-static struct sock *llc_ui_find_sk_by_addr(struct llc_addr *addr,
-					   struct llc_addr *daddr,
-					   struct net_device *dev)
-{
-	struct sock *sk;
-
-	read_lock(&llc_ui_sockets_lock);
-	sk = __llc_ui_find_sk_by_addr(addr, daddr, dev);
-	if (sk)
-		sock_hold(sk);
-	read_unlock(&llc_ui_sockets_lock);
-	return sk;
-}
-
-/**
- *	llc_ui_insert_socket - insert socket into list
- *	@sk: Socket to insert.
- *
- *	Insert a socket into the local llc socket list.
- */
-static __inline__ void llc_ui_insert_socket(struct sock *sk)
-{
-	write_lock_bh(&llc_ui_sockets_lock);
-	sk->next = llc_ui_sockets;
-	if (sk->next)
-		llc_ui_sockets->pprev = &sk->next;
-	llc_ui_sockets = sk;
-	sk->pprev = &llc_ui_sockets;
-	sock_hold(sk);
-	write_unlock_bh(&llc_ui_sockets_lock);
-}
-
-/**
- *	llc_ui_remove_socket - remove socket from list
- *	@sk: Socket to remove.
- *
- *	Remove a socket from the local llc socket list.
- */
-static __inline__ void llc_ui_remove_socket(struct sock *sk)
-{
-	write_lock_bh(&llc_ui_sockets_lock);
-	if (sk->pprev) {
-		if (sk->next)
-			sk->next->pprev = sk->pprev;
-		*sk->pprev = sk->next;
-		sk->pprev = NULL;
-		/*
-		 * This only makes sense if the socket was inserted on the
-		 * list, if sk->pprev is NULL it wasn't
-		 */
-		sock_put(sk);
-	}
-	write_unlock_bh(&llc_ui_sockets_lock);
-}
-
 static void llc_ui_sk_init(struct socket *sock, struct sock *sk)
 {
 	sk->type   = sock->type;
@@ -296,10 +195,8 @@ static int llc_ui_release(struct socket *sock)
 		llc->laddr.lsap, llc->daddr.lsap);
 	if (!llc_send_disc(sk))
 		llc_ui_wait_for_disc(sk, sk->rcvtimeo);
-	if (!sk->zapped) {
+	if (!sk->zapped)
 		llc_sap_unassign_sock(llc->sap, sk);
-		llc_ui_remove_socket(sk);
-	}
 	release_sock(sk);
 	if (llc->sap && list_empty(&llc->sap->sk_list.list))
 		llc_sap_close(llc->sap);
@@ -384,8 +281,7 @@ static int llc_ui_autobind(struct socket *sock, struct sockaddr_llc *addr)
 	}
 	sap = llc_sap_find(addr->sllc_ssap);
 	if (!sap) {
-		sap = llc_sap_open(llc_ui_indicate, llc_ui_confirm,
-				   addr->sllc_ssap);
+		sap = llc_sap_open(addr->sllc_ssap, NULL);
 		rc = -EBUSY; /* some other network layer is using the sap */
 		if (!sap)
 			goto out;
@@ -420,7 +316,6 @@ static int llc_ui_autobind(struct socket *sock, struct sockaddr_llc *addr)
 	llc->daddr.lsap = addr->sllc_dsap;
 	memcpy(llc->daddr.mac, addr->sllc_dmac, IFHWADDRLEN);
 	memcpy(&llc->addr, addr, sizeof(llc->addr));
-	llc_ui_insert_socket(sk);
 	/* assign new connection to it's SAP */
 	llc_sap_assign_sock(sap, sk);
 	rc = sk->zapped = 0;
@@ -769,7 +664,6 @@ static int llc_ui_accept(struct socket *sock, struct socket *newsock, int flags)
 	/* put original socket back into a clean listen state. */
 	sk->state = TCP_LISTEN;
 	sk->ack_backlog--;
-	llc_ui_insert_socket(newsk);
 	skb->sk = NULL;
 	dprintk("%s: ok success on %02X, client on %02X\n", __FUNCTION__,
 		llc_sk(sk)->addr.sllc_ssap, newllc->addr.sllc_dsap);
@@ -1126,178 +1020,6 @@ out:
 	return rc;
 }
 
-/**
- *	llc_ui_ind_test - handle TEST indication
- *	@prim: Primitive block provided by the llc layer.
- *
- *	handle TEST indication.
- */
-static void llc_ui_ind_test(struct llc_prim_if_block *prim)
-{
-	struct llc_prim_test *prim_data = &prim->data->test;
-	struct sk_buff *skb = prim_data->skb;
-	struct sockaddr_llc *addr = llc_ui_skb_cb(skb);
-	struct sock *sk = llc_ui_find_sk_by_addr(&prim_data->daddr,
-						 &prim_data->saddr, skb->dev);
-	if (!sk)
-		goto out;
-	if (sk->state == TCP_LISTEN)
-		goto out_put;
-	/* save primitive for use by the user. */
-	addr->sllc_family = AF_LLC;
-	addr->sllc_arphrd = skb->dev->type;
-	addr->sllc_test   = 1;
-	addr->sllc_xid    = 0;
-	addr->sllc_ua     = 0;
-	addr->sllc_dsap = prim_data->daddr.lsap;
-	memcpy(addr->sllc_dmac, prim_data->daddr.mac, IFHWADDRLEN);
-	addr->sllc_ssap = prim_data->saddr.lsap;
-	memcpy(addr->sllc_smac, prim_data->saddr.mac, IFHWADDRLEN);
-	/* queue skb to the user. */
-	if (sock_queue_rcv_skb(sk, skb))
-		kfree_skb(skb);
-out_put:
-	sock_put(sk);
-out:;
-}
-
-/**
- *	llc_ui_ind_xid - handle XID indication
- *	@prim: Primitive block provided by the llc layer.
- *
- *	handle XID indication.
- */
-static void llc_ui_ind_xid(struct llc_prim_if_block *prim)
-{
-	struct llc_prim_xid *prim_data = &prim->data->xid;
-	struct sk_buff *skb = prim_data->skb;
-	struct sockaddr_llc *addr = llc_ui_skb_cb(skb);
-	struct sock *sk = llc_ui_find_sk_by_addr(&prim_data->daddr,
-						 &prim_data->saddr, skb->dev);
-	if (!sk)
-		goto out;
-	if (sk->state == TCP_LISTEN)
-		goto out_put;
-	/* save primitive for use by the user. */
-	addr->sllc_family = AF_LLC;
-	addr->sllc_arphrd = 0;
-	addr->sllc_test   = 0;
-	addr->sllc_xid    = 1;
-	addr->sllc_ua     = 0;
-	addr->sllc_dsap = prim_data->daddr.lsap;
-	memcpy(addr->sllc_dmac, prim_data->daddr.mac, IFHWADDRLEN);
-	addr->sllc_ssap = prim_data->saddr.lsap;
-	memcpy(addr->sllc_smac, prim_data->saddr.mac, IFHWADDRLEN);
-	/* queue skb to the user. */
-	if (sock_queue_rcv_skb(sk, skb))
-		kfree_skb(skb);
-out_put:
-	sock_put(sk);
-out:;
-}
-
-/**
- *	llc_ui_ind_dataunit - handle DATAUNIT indication
- *	@prim: Primitive block provided by the llc layer.
- *
- *	handle DATAUNIT indication.
- */
-static void llc_ui_ind_dataunit(struct llc_prim_if_block *prim)
-{
-	struct llc_prim_unit_data *prim_data = &prim->data->udata;
-	struct sk_buff *skb = prim_data->skb;
-	struct sockaddr_llc *addr = llc_ui_skb_cb(skb);
-	struct sock *sk = llc_ui_find_sk_by_addr(&prim_data->daddr,
-						 &prim_data->saddr, skb->dev);
-	if (!sk)
-		goto out;
-	if (sk->state == TCP_LISTEN)
-		goto out_put;
-	/* save primitive for use by the user. */
-	addr->sllc_family = AF_LLC;
-	addr->sllc_arphrd = skb->dev->type;
-	addr->sllc_test   = 0;
-	addr->sllc_xid    = 0;
-	addr->sllc_ua     = 1;
-	addr->sllc_dsap = prim_data->daddr.lsap;
-	memcpy(addr->sllc_dmac, prim_data->daddr.mac, IFHWADDRLEN);
-	addr->sllc_ssap = prim_data->saddr.lsap;
-	memcpy(addr->sllc_smac, prim_data->saddr.mac, IFHWADDRLEN);
-	/* queue skb to the user. */
-	if (sock_queue_rcv_skb(sk, skb))
-		kfree_skb(skb);
-out_put:
-	sock_put(sk);
-out:;
-}
-
-/**
- *	llc_ui_indicate - LLC user interface hook into the LLC layer.
- *	@prim: Primitive block provided by the llc layer.
- *
- *	LLC user interface hook into the LLC layer, every llc_ui sap references
- *	this function as its indicate handler.
- *	Always returns 0 to indicate reception of primitive.
- */
-static int llc_ui_indicate(struct llc_prim_if_block *prim)
-{
-	switch (prim->prim) {
-		case LLC_TEST_PRIM:
-			llc_ui_ind_test(prim);		break;
-		case LLC_XID_PRIM:
-			llc_ui_ind_xid(prim);		break;
-		case LLC_DATAUNIT_PRIM:
-			llc_ui_ind_dataunit(prim);	break;
-		case LLC_CONN_PRIM:
-			dprintk("%s: shouldn't happen, LLC_CONN_PRIM "
-				"is gone for ->ind()...\n", __FUNCTION__);
-			break;
-		case LLC_DATA_PRIM:
-			dprintk("%s: shouldn't happen, LLC_DATA_PRIM "
-				"is gone for ->ind()...\n", __FUNCTION__);
-			break;
-		case LLC_DISC_PRIM:
-			dprintk("%s: shouldn't happen, LLC_DISC_PRIM "
-				"is gone for ->ind()...\n", __FUNCTION__);
-			break;
-		case LLC_RESET_PRIM:
-		default:				break;
-	}
-	return 0;
-}
-
-/**
- *	llc_ui_confirm - LLC user interface hook into the LLC layer
- *	@prim: Primitive block provided by the llc layer.
- *
- *	LLC user interface hook into the LLC layer, every llc_ui sap references
- *	this function as its confirm handler.
- *	Always returns 0 to indicate reception of primitive.
- */
-static int llc_ui_confirm(struct llc_prim_if_block *prim)
-{
-	switch (prim->prim) {
-		case LLC_CONN_PRIM:
-			dprintk("%s: shouldn't happen, LLC_CONN_PRIM "
-				"is gone for ->conf()...\n", __FUNCTION__);
-			break;
-		case LLC_DATA_PRIM:
-			dprintk("%s: shouldn't happen, LLC_DATA_PRIM "
-				"is gone for ->conf()...\n", __FUNCTION__);
-			break;
-		case LLC_DISC_PRIM:
-			dprintk("%s: shouldn't happen, LLC_DISC_PRIM "
-				"is gone for ->conf()...\n", __FUNCTION__);
-			break;
-		case LLC_RESET_PRIM:			break;
-		default:
-			printk(KERN_ERR "%s: prim not supported%d\n", __FUNCTION__,
-			       prim->prim);
-			break;
-	}
-	return 0;
-}
-
 #ifdef CONFIG_PROC_FS
 #define MAC_FORMATTED_SIZE 17
 static void llc_ui_format_mac(char *bf, unsigned char *mac)