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qcacmn: API to insert node before/after a node in qdf list

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Currently there is no support to insert a node in between
the qdf list.

This change adds API to insert a new node before/after node
in qdf list.

Change-Id: I91ad5d57ffb5d15abdd5faa36387198608369b12
CRs-Fixed: 1117206
This commit is contained in:
Abhishek Singh
2017-01-31 17:13:34 +05:30
committed by qcabuildsw
parent f71721f8ae
commit ff2328f3a0
2 changed files with 43 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
qdf/inc/qdf_list.h
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2014-2016 The Linux Foundation. All rights reserved.
* Copyright (c) 2014-2017 The Linux Foundation. All rights reserved.
*
* Previously licensed under the ISC license by Qualcomm Atheros, Inc.
*
@@ -56,6 +56,27 @@ typedef __qdf_list_node_t qdf_list_node_t;
typedef __qdf_list_t qdf_list_t;
/* Function declarations */
/**
* qdf_list_insert_before() - insert new node before the node
* @list: Pointer to list
* @new_node: Pointer to input node
* @node: node before which new node should be added.
*
* Return: QDF status
*/
QDF_STATUS qdf_list_insert_before(qdf_list_t *list,
qdf_list_node_t *new_node, qdf_list_node_t *node);
/**
* qdf_list_insert_after() - insert new node after the node
* @list: Pointer to list
* @new_node: Pointer to input node
* @node: node after which new node should be added.
*
* Return: QDF status
*/
QDF_STATUS qdf_list_insert_after(qdf_list_t *list,
qdf_list_node_t *new_node, qdf_list_node_t *node);
QDF_STATUS qdf_list_insert_front(qdf_list_t *list, qdf_list_node_t *node);
QDF_STATUS qdf_list_insert_back_size(qdf_list_t *list, qdf_list_node_t *node,

22
qdf/linux/src/qdf_list.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2014-2016 The Linux Foundation. All rights reserved.
* Copyright (c) 2014-2017 The Linux Foundation. All rights reserved.
*
* Previously licensed under the ISC license by Qualcomm Atheros, Inc.
*
@@ -39,6 +39,26 @@
/* Function declarations and documenation */
QDF_STATUS qdf_list_insert_before(qdf_list_t *list,
qdf_list_node_t *new_node, qdf_list_node_t *node)
{
list_add_tail(new_node, node);
list->count++;
return QDF_STATUS_SUCCESS;
}
EXPORT_SYMBOL(qdf_list_insert_before);
QDF_STATUS qdf_list_insert_after(qdf_list_t *list,
qdf_list_node_t *new_node, qdf_list_node_t *node)
{
list_add(new_node, node);
list->count++;
return QDF_STATUS_SUCCESS;
}
EXPORT_SYMBOL(qdf_list_insert_after);
/**
* qdf_list_insert_front() - insert input node at front of the list
* @list: Pointer to list