diff options
-rw-r--r-- | net/tipc/subscr.c | 35 | ||||
-rw-r--r-- | net/tipc/subscr.h | 2 |
2 files changed, 18 insertions, 19 deletions
diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c index 81e2bd5f2413..a62e5d30638c 100644 --- a/net/tipc/subscr.c +++ b/net/tipc/subscr.c | |||
@@ -47,7 +47,6 @@ | |||
47 | * @subscriber_list: adjacent subscribers in top. server's list of subscribers | 47 | * @subscriber_list: adjacent subscribers in top. server's list of subscribers |
48 | * @subscription_list: list of subscription objects for this subscriber | 48 | * @subscription_list: list of subscription objects for this subscriber |
49 | * @port_ref: object reference to port used to communicate with subscriber | 49 | * @port_ref: object reference to port used to communicate with subscriber |
50 | * @swap: indicates if subscriber uses opposite endianness in its messages | ||
51 | */ | 50 | */ |
52 | 51 | ||
53 | struct subscriber { | 52 | struct subscriber { |
@@ -56,7 +55,6 @@ struct subscriber { | |||
56 | struct list_head subscriber_list; | 55 | struct list_head subscriber_list; |
57 | struct list_head subscription_list; | 56 | struct list_head subscription_list; |
58 | u32 port_ref; | 57 | u32 port_ref; |
59 | int swap; | ||
60 | }; | 58 | }; |
61 | 59 | ||
62 | /** | 60 | /** |
@@ -109,11 +107,11 @@ static void subscr_send_event(struct subscription *sub, | |||
109 | msg_sect.iov_base = (void *)&sub->evt; | 107 | msg_sect.iov_base = (void *)&sub->evt; |
110 | msg_sect.iov_len = sizeof(struct tipc_event); | 108 | msg_sect.iov_len = sizeof(struct tipc_event); |
111 | 109 | ||
112 | sub->evt.event = htohl(event, sub->owner->swap); | 110 | sub->evt.event = htohl(event, sub->swap); |
113 | sub->evt.found_lower = htohl(found_lower, sub->owner->swap); | 111 | sub->evt.found_lower = htohl(found_lower, sub->swap); |
114 | sub->evt.found_upper = htohl(found_upper, sub->owner->swap); | 112 | sub->evt.found_upper = htohl(found_upper, sub->swap); |
115 | sub->evt.port.ref = htohl(port_ref, sub->owner->swap); | 113 | sub->evt.port.ref = htohl(port_ref, sub->swap); |
116 | sub->evt.port.node = htohl(node, sub->owner->swap); | 114 | sub->evt.port.node = htohl(node, sub->swap); |
117 | tipc_send(sub->owner->port_ref, 1, &msg_sect); | 115 | tipc_send(sub->owner->port_ref, 1, &msg_sect); |
118 | } | 116 | } |
119 | 117 | ||
@@ -324,18 +322,16 @@ static void subscr_subscribe(struct tipc_subscr *s, | |||
324 | struct subscriber *subscriber) | 322 | struct subscriber *subscriber) |
325 | { | 323 | { |
326 | struct subscription *sub; | 324 | struct subscription *sub; |
325 | int swap; | ||
327 | 326 | ||
328 | /* Determine/update subscriber's endianness */ | 327 | /* Determine subscriber's endianness */ |
329 | 328 | ||
330 | if (s->filter & (TIPC_SUB_PORTS | TIPC_SUB_SERVICE)) | 329 | swap = !(s->filter & (TIPC_SUB_PORTS | TIPC_SUB_SERVICE)); |
331 | subscriber->swap = 0; | ||
332 | else | ||
333 | subscriber->swap = 1; | ||
334 | 330 | ||
335 | /* Detect & process a subscription cancellation request */ | 331 | /* Detect & process a subscription cancellation request */ |
336 | 332 | ||
337 | if (s->filter & htohl(TIPC_SUB_CANCEL, subscriber->swap)) { | 333 | if (s->filter & htohl(TIPC_SUB_CANCEL, swap)) { |
338 | s->filter &= ~htohl(TIPC_SUB_CANCEL, subscriber->swap); | 334 | s->filter &= ~htohl(TIPC_SUB_CANCEL, swap); |
339 | subscr_cancel(s, subscriber); | 335 | subscr_cancel(s, subscriber); |
340 | return; | 336 | return; |
341 | } | 337 | } |
@@ -360,11 +356,11 @@ static void subscr_subscribe(struct tipc_subscr *s, | |||
360 | 356 | ||
361 | /* Initialize subscription object */ | 357 | /* Initialize subscription object */ |
362 | 358 | ||
363 | sub->seq.type = htohl(s->seq.type, subscriber->swap); | 359 | sub->seq.type = htohl(s->seq.type, swap); |
364 | sub->seq.lower = htohl(s->seq.lower, subscriber->swap); | 360 | sub->seq.lower = htohl(s->seq.lower, swap); |
365 | sub->seq.upper = htohl(s->seq.upper, subscriber->swap); | 361 | sub->seq.upper = htohl(s->seq.upper, swap); |
366 | sub->timeout = htohl(s->timeout, subscriber->swap); | 362 | sub->timeout = htohl(s->timeout, swap); |
367 | sub->filter = htohl(s->filter, subscriber->swap); | 363 | sub->filter = htohl(s->filter, swap); |
368 | if ((!(sub->filter & TIPC_SUB_PORTS) | 364 | if ((!(sub->filter & TIPC_SUB_PORTS) |
369 | == !(sub->filter & TIPC_SUB_SERVICE)) | 365 | == !(sub->filter & TIPC_SUB_SERVICE)) |
370 | || (sub->seq.lower > sub->seq.upper)) { | 366 | || (sub->seq.lower > sub->seq.upper)) { |
@@ -378,6 +374,7 @@ static void subscr_subscribe(struct tipc_subscr *s, | |||
378 | INIT_LIST_HEAD(&sub->subscription_list); | 374 | INIT_LIST_HEAD(&sub->subscription_list); |
379 | INIT_LIST_HEAD(&sub->nameseq_list); | 375 | INIT_LIST_HEAD(&sub->nameseq_list); |
380 | list_add(&sub->subscription_list, &subscriber->subscription_list); | 376 | list_add(&sub->subscription_list, &subscriber->subscription_list); |
377 | sub->swap = swap; | ||
381 | atomic_inc(&topsrv.subscription_count); | 378 | atomic_inc(&topsrv.subscription_count); |
382 | if (sub->timeout != TIPC_WAIT_FOREVER) { | 379 | if (sub->timeout != TIPC_WAIT_FOREVER) { |
383 | k_init_timer(&sub->timer, | 380 | k_init_timer(&sub->timer, |
diff --git a/net/tipc/subscr.h b/net/tipc/subscr.h index d95536832907..3e3e0265146e 100644 --- a/net/tipc/subscr.h +++ b/net/tipc/subscr.h | |||
@@ -49,6 +49,7 @@ typedef void (*tipc_subscr_event) (struct subscription *sub, | |||
49 | * @timeout: duration of subscription (in ms) | 49 | * @timeout: duration of subscription (in ms) |
50 | * @filter: event filtering to be done for subscription | 50 | * @filter: event filtering to be done for subscription |
51 | * @event_cb: routine invoked when a subscription event is detected | 51 | * @event_cb: routine invoked when a subscription event is detected |
52 | * @swap: indicates if subscriber uses opposite endianness in its messages | ||
52 | * @evt: template for events generated by subscription | 53 | * @evt: template for events generated by subscription |
53 | * @subscription_list: adjacent subscriptions in subscriber's subscription list | 54 | * @subscription_list: adjacent subscriptions in subscriber's subscription list |
54 | * @nameseq_list: adjacent subscriptions in name sequence's subscription list | 55 | * @nameseq_list: adjacent subscriptions in name sequence's subscription list |
@@ -61,6 +62,7 @@ struct subscription { | |||
61 | u32 timeout; | 62 | u32 timeout; |
62 | u32 filter; | 63 | u32 filter; |
63 | tipc_subscr_event event_cb; | 64 | tipc_subscr_event event_cb; |
65 | int swap; | ||
64 | struct tipc_event evt; | 66 | struct tipc_event evt; |
65 | struct list_head subscription_list; | 67 | struct list_head subscription_list; |
66 | struct list_head nameseq_list; | 68 | struct list_head nameseq_list; |