* [PATCH 1/2] TIPC: Updated topology subscription protocol according to latest spec [not found] <../outgoing_patches/> @ 2010-04-06 1:16 ` Jon Maloy 2010-04-06 2:18 ` David Miller 2010-04-06 5:11 ` [PATCH 1/2] TIPC: Updated topology subscriptionprotocol " Suryanarayana.Garlapati 2010-04-06 1:16 ` [PATCH 2/2] TIPC: Minor change to comment field in API Jon Maloy 1 sibling, 2 replies; 4+ messages in thread From: Jon Maloy @ 2010-04-06 1:16 UTC (permalink / raw) To: David Miller; +Cc: Maloy, netdev, tipc-discussion, Jon --- include/linux/tipc.h | 30 ++++++++++++------------------ net/tipc/core.c | 2 +- net/tipc/subscr.c | 15 ++++++++++----- 3 files changed, 23 insertions(+), 24 deletions(-) diff --git a/include/linux/tipc.h b/include/linux/tipc.h index 3d92396..9536d8a 100644 --- a/include/linux/tipc.h +++ b/include/linux/tipc.h @@ -127,23 +127,17 @@ 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 */ @@ -151,11 +145,11 @@ struct tipc_subscr { #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 */ }; /* diff --git a/net/tipc/core.c b/net/tipc/core.c index 52c571f..4e84c84 100644 --- a/net/tipc/core.c +++ b/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 diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c index ff123e5..ab6eab4 100644 --- a/net/tipc/subscr.c +++ b/net/tipc/subscr.c @@ -274,7 +274,7 @@ 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 */ @@ -282,12 +282,18 @@ static void subscr_cancel(struct tipc_subscr *s, 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); -- 1.5.4.3 ------------------------------------------------------------------------------ Download Intel® Parallel Studio Eval Try the new software tools for yourself. Speed compiling, find bugs proactively, and fine-tune applications for parallel performance. See why Intel Parallel Studio got high marks during beta. http://p.sf.net/sfu/intel-sw-dev ^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH 1/2] TIPC: Updated topology subscription protocol according to latest spec 2010-04-06 1:16 ` [PATCH 1/2] TIPC: Updated topology subscription protocol according to latest spec Jon Maloy @ 2010-04-06 2:18 ` David Miller 2010-04-06 5:11 ` [PATCH 1/2] TIPC: Updated topology subscriptionprotocol " Suryanarayana.Garlapati 1 sibling, 0 replies; 4+ messages in thread From: David Miller @ 2010-04-06 2:18 UTC (permalink / raw) To: jon.maloy; +Cc: netdev, tipc-discussion You're going to need to provide a descriptive commit log message with these changes explaining what exactly is changing and why, as well as provide a proper signoff for the patch. Please read Documentation/SubmittingPatches at a minimum... ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH 1/2] TIPC: Updated topology subscriptionprotocol according to latest spec 2010-04-06 1:16 ` [PATCH 1/2] TIPC: Updated topology subscription protocol according to latest spec Jon Maloy 2010-04-06 2:18 ` David Miller @ 2010-04-06 5:11 ` Suryanarayana.Garlapati 1 sibling, 0 replies; 4+ messages in thread From: Suryanarayana.Garlapati @ 2010-04-06 5:11 UTC (permalink / raw) To: jon.maloy, davem; +Cc: netdev, tipc-discussion, Jon Hi Jon, Is this patch portable to versions TIPC 1.7.x? Regards Surya > -----Original Message----- > From: Jon Maloy [mailto:jon.maloy@ericsson.com] > Sent: Tuesday, April 06, 2010 6:46 AM > To: David Miller > Cc: Maloy; netdev@vger.kernel.org; > tipc-discussion@lists.sourceforge.net; Jon > Subject: [tipc-discussion] [PATCH 1/2] TIPC: Updated topology > subscriptionprotocol according to latest spec > > --- > include/linux/tipc.h | 30 ++++++++++++------------------ > net/tipc/core.c | 2 +- > net/tipc/subscr.c | 15 ++++++++++----- > 3 files changed, 23 insertions(+), 24 deletions(-) > > diff --git a/include/linux/tipc.h b/include/linux/tipc.h > index 3d92396..9536d8a 100644 > --- a/include/linux/tipc.h > +++ b/include/linux/tipc.h > @@ -127,23 +127,17 @@ 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 */ > @@ -151,11 +145,11 @@ struct tipc_subscr { > #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 */ > }; > > /* > diff --git a/net/tipc/core.c b/net/tipc/core.c index > 52c571f..4e84c84 100644 > --- a/net/tipc/core.c > +++ b/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 > diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c index > ff123e5..ab6eab4 100644 > --- a/net/tipc/subscr.c > +++ b/net/tipc/subscr.c > @@ -274,7 +274,7 @@ 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 > */ @@ -282,12 +282,18 @@ static void subscr_cancel(struct > tipc_subscr *s, > 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); > -- > 1.5.4.3 > > > -------------------------------------------------------------- > ---------------- > Download Intel® Parallel Studio Eval > Try the new software tools for yourself. Speed compiling, find bugs > proactively, and fine-tune applications for parallel performance. > See why Intel Parallel Studio got high marks during beta. > http://p.sf.net/sfu/intel-sw-dev > _______________________________________________ > tipc-discussion mailing list > tipc-discussion@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/tipc-discussion > ------------------------------------------------------------------------------ Download Intel® Parallel Studio Eval Try the new software tools for yourself. Speed compiling, find bugs proactively, and fine-tune applications for parallel performance. See why Intel Parallel Studio got high marks during beta. http://p.sf.net/sfu/intel-sw-dev ^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH 2/2] TIPC: Minor change to comment field in API [not found] <../outgoing_patches/> 2010-04-06 1:16 ` [PATCH 1/2] TIPC: Updated topology subscription protocol according to latest spec Jon Maloy @ 2010-04-06 1:16 ` Jon Maloy 1 sibling, 0 replies; 4+ messages in thread From: Jon Maloy @ 2010-04-06 1:16 UTC (permalink / raw) To: David Miller; +Cc: Maloy, netdev, tipc-discussion, Jon --- include/linux/tipc.h | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/include/linux/tipc.h b/include/linux/tipc.h index 9536d8a..ab2e551 100644 --- a/include/linux/tipc.h +++ b/include/linux/tipc.h @@ -86,7 +86,7 @@ static inline unsigned int tipc_node(__u32 addr) */ #define TIPC_CFG_SRV 0 /* configuration service name type */ -#define TIPC_TOP_SRV 1 /* topology service name type */ +#define TIPC_TOP_SRV 1 /* topology service name type and instance*/ #define TIPC_RESERVED_TYPES 64 /* lowest user-publishable name type */ /* -- 1.5.4.3 ------------------------------------------------------------------------------ Download Intel® Parallel Studio Eval Try the new software tools for yourself. Speed compiling, find bugs proactively, and fine-tune applications for parallel performance. See why Intel Parallel Studio got high marks during beta. http://p.sf.net/sfu/intel-sw-dev ^ permalink raw reply related [flat|nested] 4+ messages in thread
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2010-04-06 5:11 ` [PATCH 1/2] TIPC: Updated topology subscriptionprotocol " Suryanarayana.Garlapati
2010-04-06 1:16 ` [PATCH 2/2] TIPC: Minor change to comment field in API Jon Maloy
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