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

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

11 files changed, 60 insertions, 282 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..140684e7d882 100644
--- a/include/net/llc_conn.h
+++ b/include/net/llc_conn.h
@@ -66,18 +66,10 @@ 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)
 
-struct llc_conn_state_ev;
-
 extern struct sock *llc_sk_alloc(int family, int priority);
 extern void llc_sk_free(struct sock *sk);
 
@@ -100,6 +92,9 @@ 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..434e86044dec 100644
--- a/include/net/llc_main.h
+++ b/include/net/llc_main.h
@@ -43,7 +43,7 @@ struct llc_station {
 	u8			    maximum_retry;
 	u8			    mac_sa[6];
 	struct {
-		spinlock_t	    lock;
+		rwlock_t	    lock;
 		struct list_head    list;
 	} sap_list;
 	struct {
@@ -52,7 +52,6 @@ struct llc_station {
 	} ev_q;
 	struct sk_buff_head	    mac_pdu_q;
 };
-struct llc_station_state_ev;
 
 extern struct llc_sap *llc_sap_alloc(void);
 extern void llc_sap_save(struct llc_sap *sap);
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..645e52759b36 100644
--- a/include/net/llc_sap.h
+++ b/include/net/llc_sap.h
@@ -12,36 +12,33 @@
  * 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
  *
+ * @station - station this sap belongs to
+ * @state - sap state
  * @p_bit - only lowest-order bit used
  * @f_bit - only lowest-order bit used
- * @ind - provided by network layer
- * @conf - provided by network layer
  * @laddr - SAP value in this 'lsap'
  * @node - entry in station sap_list
  * @sk_list - LLC sockets this one manages
- * @mac_pdu_q - PDUs ready to send to MAC
  */
 struct llc_sap {
-	struct llc_station	 *parent_station;
-	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;
-	struct llc_addr		 laddr;
-	struct list_head	 node;
+	struct llc_station *station;
+	u8		    state;
+	u8		    p_bit;
+	u8		    f_bit;
+	int		    (*rcv_func)(struct sk_buff *skb,
+					struct net_device *dev,
+					struct packet_type *pt);
+	struct llc_addr	    laddr;
+	struct list_head    node;
 	struct {
-		spinlock_t	 lock;
-		struct list_head list;
+		rwlock_t    lock;
+		struct sock *list;
 	} sk_list;
-	struct sk_buff_head	 mac_pdu_q;
 };
-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);
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