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qcacmn: Add qdf wrapper for hash_for_each_safe

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Add qdf wrapper API for hash_for_each_safe which iterates over a
hashtable safe against removal of hash entry

Change-Id: I89d8b6520a4bee583d44a771b4359ed287d0c2fa
CRs-Fixed: 2528484
This commit is contained in:
Sourav Mohapatra
2019-09-16 17:32:56 +05:30
committed by nshrivas
parent 4ad877f928
commit 20bc724ca1
2 changed files with 16 additions and 1 deletions
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12
qdf/inc/qdf_hashtable.h
View File

@@ -96,6 +96,18 @@
#define qdf_ht_for_each(table, i, cursor, entry_field) \ #define qdf_ht_for_each(table, i, cursor, entry_field) \
__qdf_ht_for_each(table, i, cursor, entry_field) __qdf_ht_for_each(table, i, cursor, entry_field)
/**
* qdf_ht_for_each_safe() - iterate all entries in @table safe against removal
* of hash entry.
* @table: a non-pointer qdf_ht instance to iterate
* @i: int type cursor populated with the bucket index
* @tmp: a &struct used for temporary storage
* @cursor: container struct pointer populated with each iteration
* @entry_field: name of the entry field in the entry container struct
*/
#define qdf_ht_for_each_safe(table, i, tmp, cursor, entry_field) \
__qdf_ht_for_each_safe(table, i, tmp, cursor, entry_field)
/** /**
* qdf_ht_for_each_in_bucket() - iterate entries in the bucket for @key * qdf_ht_for_each_in_bucket() - iterate entries in the bucket for @key
* @table: a non-pointer qdf_ht instance to iterate * @table: a non-pointer qdf_ht instance to iterate

5
qdf/linux/src/i_qdf_hashtable.h
View File

@@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2018 The Linux Foundation. All rights reserved. * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
* *
* Permission to use, copy, modify, and/or distribute this software for * Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the * any purpose with or without fee is hereby granted, provided that the
@@ -47,4 +47,7 @@ do { \
break; \ break; \
} while (false) } while (false)
#define __qdf_ht_for_each_safe(table, i, tmp, cursor, entry_field) \
hash_for_each_safe(table, i, tmp, cursor, entry_field)
#endif /* __I_QDF_HASHTABLE_H */ #endif /* __I_QDF_HASHTABLE_H */