name_table.c (404c3bc30cb1361e1b3533643326ab472d24a618) name_table.c (2c53040f018b6c36a46eec75b9b937aaa5f78e6d)
1/*
2 * net/tipc/name_table.c: TIPC name table code
3 *
4 * Copyright (c) 2000-2006, Ericsson AB
5 * Copyright (c) 2004-2008, 2010-2011, Wind River Systems
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without

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186{
187 if (!seq->first_free && list_empty(&seq->subscriptions)) {
188 hlist_del_init(&seq->ns_list);
189 kfree(seq->sseqs);
190 kfree(seq);
191 }
192}
193
1/*
2 * net/tipc/name_table.c: TIPC name table code
3 *
4 * Copyright (c) 2000-2006, Ericsson AB
5 * Copyright (c) 2004-2008, 2010-2011, Wind River Systems
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without

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186{
187 if (!seq->first_free && list_empty(&seq->subscriptions)) {
188 hlist_del_init(&seq->ns_list);
189 kfree(seq->sseqs);
190 kfree(seq);
191 }
192}
193
194/*
194/**
195 * nameseq_find_subseq - find sub-sequence (if any) matching a name instance
196 *
197 * Very time-critical, so binary searches through sub-sequence array.
198 */
199static struct sub_seq *nameseq_find_subseq(struct name_seq *nseq,
200 u32 instance)
201{
202 struct sub_seq *sseqs = nseq->sseqs;

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430 publ->node,
431 removed_subseq);
432 }
433
434 return publ;
435}
436
437/**
195 * nameseq_find_subseq - find sub-sequence (if any) matching a name instance
196 *
197 * Very time-critical, so binary searches through sub-sequence array.
198 */
199static struct sub_seq *nameseq_find_subseq(struct name_seq *nseq,
200 u32 instance)
201{
202 struct sub_seq *sseqs = nseq->sseqs;

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430 publ->node,
431 removed_subseq);
432 }
433
434 return publ;
435}
436
437/**
438 * tipc_nameseq_subscribe: attach a subscription, and issue
438 * tipc_nameseq_subscribe - attach a subscription, and issue
439 * the prescribed number of events if there is any sub-
440 * sequence overlapping with the requested sequence
441 */
442static void tipc_nameseq_subscribe(struct name_seq *nseq,
443 struct tipc_subscription *s)
444{
445 struct sub_seq *sseq = nseq->sseqs;
446

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515 if (!seq)
516 return NULL;
517
518 publ = tipc_nameseq_remove_publ(seq, lower, node, ref, key);
519 nameseq_delete_empty(seq);
520 return publ;
521}
522
439 * the prescribed number of events if there is any sub-
440 * sequence overlapping with the requested sequence
441 */
442static void tipc_nameseq_subscribe(struct name_seq *nseq,
443 struct tipc_subscription *s)
444{
445 struct sub_seq *sseq = nseq->sseqs;
446

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515 if (!seq)
516 return NULL;
517
518 publ = tipc_nameseq_remove_publ(seq, lower, node, ref, key);
519 nameseq_delete_empty(seq);
520 return publ;
521}
522
523/*
523/**
524 * tipc_nametbl_translate - perform name translation
525 *
526 * On entry, 'destnode' is the search domain used during translation.
527 *
528 * On exit:
529 * - if name translation is deferred to another node/cluster/zone,
530 * leaves 'destnode' unchanged (will be non-zero) and returns 0
531 * - if name translation is attempted and succeeds, sets 'destnode'

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746 spin_unlock_bh(&seq->lock);
747 nameseq_delete_empty(seq);
748 }
749 write_unlock_bh(&tipc_nametbl_lock);
750}
751
752
753/**
524 * tipc_nametbl_translate - perform name translation
525 *
526 * On entry, 'destnode' is the search domain used during translation.
527 *
528 * On exit:
529 * - if name translation is deferred to another node/cluster/zone,
530 * leaves 'destnode' unchanged (will be non-zero) and returns 0
531 * - if name translation is attempted and succeeds, sets 'destnode'

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746 spin_unlock_bh(&seq->lock);
747 nameseq_delete_empty(seq);
748 }
749 write_unlock_bh(&tipc_nametbl_lock);
750}
751
752
753/**
754 * subseq_list: print specified sub-sequence contents into the given buffer
754 * subseq_list - print specified sub-sequence contents into the given buffer
755 */
756static void subseq_list(struct sub_seq *sseq, struct print_buf *buf, u32 depth,
757 u32 index)
758{
759 char portIdStr[27];
760 const char *scope_str[] = {"", " zone", " cluster", " node"};
761 struct publication *publ;
762 struct name_info *info;

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782 if (!list_is_last(&publ->zone_list, &info->zone_list))
783 tipc_printf(buf, "\n%33s", " ");
784 };
785
786 tipc_printf(buf, "\n");
787}
788
789/**
755 */
756static void subseq_list(struct sub_seq *sseq, struct print_buf *buf, u32 depth,
757 u32 index)
758{
759 char portIdStr[27];
760 const char *scope_str[] = {"", " zone", " cluster", " node"};
761 struct publication *publ;
762 struct name_info *info;

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782 if (!list_is_last(&publ->zone_list, &info->zone_list))
783 tipc_printf(buf, "\n%33s", " ");
784 };
785
786 tipc_printf(buf, "\n");
787}
788
789/**
790 * nameseq_list: print specified name sequence contents into the given buffer
790 * nameseq_list - print specified name sequence contents into the given buffer
791 */
792static void nameseq_list(struct name_seq *seq, struct print_buf *buf, u32 depth,
793 u32 type, u32 lowbound, u32 upbound, u32 index)
794{
795 struct sub_seq *sseq;
796 char typearea[11];
797
798 if (seq->first_free == 0)

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792static void nameseq_list(struct name_seq *seq, struct print_buf *buf, u32 depth,
793 u32 type, u32 lowbound, u32 upbound, u32 index)
794{
795 struct sub_seq *sseq;
796 char typearea[11];
797
798 if (seq->first_free == 0)

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