---

yaml
---
r: 193973
b: refs/heads/master
c: c6537d6
h: refs/heads/master
i:
  193971: 5b74cc3
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 459569145516f7967b916c57445feb02c600668c
+refs/heads/master: c6537d6742985da1fbf12ae26cde6a096fd35b5c

trunk/include/linux/tipc.h

@@ -127,35 +127,29 @@ static inline unsigned int tipc_node(__u32 addr)
  * TIPC topology subscription service definitions
  */
 
-#define TIPC_SUB_PORTS     	0x01  	/* filter for port availability */
-#define TIPC_SUB_SERVICE     	0x02  	/* filter for service availability */
-#define TIPC_SUB_CANCEL         0x04    /* cancel a subscription */
-#if 0
-/* The following filter options are not currently implemented */
-#define TIPC_SUB_NO_BIND_EVTS	0x04	/* filter out "publish" events */
-#define TIPC_SUB_NO_UNBIND_EVTS	0x08	/* filter out "withdraw" events */
-#define TIPC_SUB_SINGLE_EVT	0x10	/* expire after first event */
-#endif
+#define TIPC_SUB_SERVICE     	0x00  	/* Filter for service availability    */
+#define TIPC_SUB_PORTS     	0x01  	/* Filter for port availability  */
+#define TIPC_SUB_CANCEL         0x04    /* Cancel a subscription         */
 
 #define TIPC_WAIT_FOREVER	~0	/* timeout for permanent subscription */
 
 struct tipc_subscr {
-	struct tipc_name_seq seq;	/* name sequence of interest */
-	__u32 timeout;			/* subscription duration (in ms) */
-        __u32 filter;   		/* bitmask of filter options */
-	char usr_handle[8];		/* available for subscriber use */
+	struct tipc_name_seq seq;	/* NBO. Name sequence of interest */
+	__u32 timeout;			/* NBO. Subscription duration (in ms) */
+        __u32 filter;   		/* NBO. Bitmask of filter options */
+	char usr_handle[8];		/* Opaque. Available for subscriber use */
 };
 
 #define TIPC_PUBLISHED		1	/* publication event */
 #define TIPC_WITHDRAWN		2	/* withdraw event */
 #define TIPC_SUBSCR_TIMEOUT	3	/* subscription timeout event */
 
 struct tipc_event {
-	__u32 event;			/* event type */
-	__u32 found_lower;		/* matching name seq instances */
-	__u32 found_upper;		/*    "      "    "     "      */
-	struct tipc_portid port;	/* associated port */
-	struct tipc_subscr s;		/* associated subscription */
+	__u32 event;			/* NBO. Event type, as defined above */
+	__u32 found_lower;		/* NBO. Matching name seq instances  */
+	__u32 found_upper;		/*  "      "       "   "    "        */
+	struct tipc_portid port;	/* NBO. Associated port              */
+	struct tipc_subscr s;		/* Original, associated subscription */
 };
 
 /*

trunk/net/tipc/core.c

@@ -49,7 +49,7 @@
 #include "config.h"
 
 
-#define TIPC_MOD_VER "1.6.4"
+#define TIPC_MOD_VER "2.0.0"
 
 #ifndef CONFIG_TIPC_ZONES
 #define CONFIG_TIPC_ZONES 3

trunk/net/tipc/subscr.c

@@ -274,20 +274,26 @@ static void subscr_cancel(struct tipc_subscr *s,
 {
 	struct subscription *sub;
 	struct subscription *sub_temp;
-	__u32 type, lower, upper;
+	__u32 type, lower, upper, timeout, filter;
 	int found = 0;
 
 	/* Find first matching subscription, exit if not found */
 
 	type = ntohl(s->seq.type);
 	lower = ntohl(s->seq.lower);
 	upper = ntohl(s->seq.upper);
+	timeout = ntohl(s->timeout);
+	filter = ntohl(s->filter) & ~TIPC_SUB_CANCEL;
 
 	list_for_each_entry_safe(sub, sub_temp, &subscriber->subscription_list,
 				 subscription_list) {
 			if ((type == sub->seq.type) &&
 			    (lower == sub->seq.lower) &&
-			    (upper == sub->seq.upper)) {
+			    (upper == sub->seq.upper) &&
+			    (timeout == sub->timeout) &&
+                            (filter == sub->filter) &&
+                             !memcmp(s->usr_handle,sub->evt.s.usr_handle,
+				     sizeof(s->usr_handle)) ){
 				found = 1;
 				break;
 			}
@@ -304,7 +310,7 @@ static void subscr_cancel(struct tipc_subscr *s,
 		k_term_timer(&sub->timer);
 		spin_lock_bh(subscriber->lock);
 	}
-	dbg("Cancel: removing sub %u,%u,%u from subscriber %x list\n",
+	dbg("Cancel: removing sub %u,%u,%u from subscriber %p list\n",
 	    sub->seq.type, sub->seq.lower, sub->seq.upper, subscriber);
 	subscr_del(sub);
 }
@@ -352,8 +358,7 @@ static struct subscription *subscr_subscribe(struct tipc_subscr *s,
 	sub->seq.upper = ntohl(s->seq.upper);
 	sub->timeout = ntohl(s->timeout);
 	sub->filter = ntohl(s->filter);
-	if ((!(sub->filter & TIPC_SUB_PORTS) ==
-	     !(sub->filter & TIPC_SUB_SERVICE)) ||
+	if ((sub->filter && (sub->filter != TIPC_SUB_PORTS)) ||
 	    (sub->seq.lower > sub->seq.upper)) {
 		warn("Subscription rejected, illegal request\n");
 		kfree(sub);