qcacmn: Implementation of SKB Frag Debug Framework
SKB frag debug framework is required for debug purpose of frag based approach in monitor mode Change-Id: Ic7a5a2c3d7397c4d7dd2c5db32802b0f694e6101 CRs-Fixed: 2736136
Dieser Commit ist enthalten in:
Harsh Kumar Bijlani
committet von
snandini
snandini
Ursprung
ffaafd74ef
Commit
d47e448d58
@@ -3756,6 +3756,80 @@ static inline void qdf_nbuf_trim_add_frag_size(qdf_nbuf_t nbuf, uint8_t idx,
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__qdf_nbuf_trim_add_frag_size(nbuf, idx, size, truesize);
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}
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#ifdef NBUF_FRAG_MEMORY_DEBUG
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#define qdf_nbuf_move_frag_page_offset(f, i, o) \
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qdf_nbuf_move_frag_page_offset_debug(f, i, o, __func__, __LINE__)
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/**
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* qdf_nbuf_move_frag_page_offset_debug() - Move frag page_offset by size
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* and adjust length by size.
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* @nbuf: qdf_nbuf_t
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* @idx: Frag index
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* @offset: Frag page offset should be moved by offset.
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* +Ve - Move offset forward.
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* -Ve - Move offset backward.
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* @func: Caller function name
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* @line: Caller function line no.
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*
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* Return: QDF_STATUS
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*/
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QDF_STATUS qdf_nbuf_move_frag_page_offset_debug(qdf_nbuf_t nbuf, uint8_t idx,
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int offset, const char *func,
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uint32_t line);
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#define qdf_nbuf_add_rx_frag(f, b, o, l, s, r) \
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qdf_nbuf_add_rx_frag_debug(f, b, o, l, s, r, __func__, __LINE__)
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/**
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* qdf_nbuf_add_rx_frag_debug() - Add frag to nbuf at index frag_idx
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* @buf: Frag pointer needs to be added in nbuf
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* @nbuf: qdf_nbuf_t where frag will be added
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* @offset: Offset in frag to be added to nbuf_frags
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* @frag_len: Frag length
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* @truesize: truesize
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* @take_frag_ref: Whether to take ref for frag or not
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* This bool must be set as per below comdition:
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* 1. False: If this frag is being added in any nbuf
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* for the first time after allocation
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* 2. True: If frag is already attached part of any
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* nbuf
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* @func: Caller function name
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* @line: Caller function line no.
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*
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* Return: none
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*/
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void qdf_nbuf_add_rx_frag_debug(qdf_frag_t buf, qdf_nbuf_t nbuf,
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int offset, int frag_len,
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unsigned int truesize, bool take_frag_ref,
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const char *func, uint32_t line);
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/**
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* qdf_net_buf_debug_acquire_frag() - Add frag nodes to frag debug tracker
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* when nbuf is received from network stack
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* @buf: qdf_nbuf_t
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* @func: Caller function name
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* @line: Caller function line no.
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*
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* Return: none
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*/
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void qdf_net_buf_debug_acquire_frag(qdf_nbuf_t buf, const char *func,
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uint32_t line);
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/**
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* qdf_net_buf_debug_release_frag() - Update frag nodes in frag debug tracker
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* when nbuf is sent to network stack
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* @buf: qdf_nbuf_t
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* @func: Caller function name
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* @line: Caller function line no.
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*
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* Return: none
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*/
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void qdf_net_buf_debug_release_frag(qdf_nbuf_t buf, const char *func,
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uint32_t line);
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#else /* NBUF_FRAG_MEMORY_DEBUG */
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/**
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* qdf_nbuf_move_frag_page_offset() - Move frag page_offset by size
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* and adjust length by size.
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@@ -3797,6 +3871,19 @@ static inline void qdf_nbuf_add_rx_frag(qdf_frag_t buf, qdf_nbuf_t nbuf,
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frag_len, truesize, take_frag_ref);
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}
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static inline void qdf_net_buf_debug_acquire_frag(qdf_nbuf_t buf,
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const char *func,
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uint32_t line)
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{
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}
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static inline void qdf_net_buf_debug_release_frag(qdf_nbuf_t buf,
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const char *func,
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uint32_t line)
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{
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}
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#endif /* NBUF_FRAG_MEMORY_DEBUG */
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#ifdef CONFIG_NBUF_AP_PLATFORM
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#include <i_qdf_nbuf_api_w.h>
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#else
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@@ -24,6 +24,7 @@
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#ifndef _QDF_NBUF_FRAG_H
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#define _QDF_NBUF_FRAG_H
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#include <qdf_util.h>
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#include <i_qdf_trace.h>
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#include <i_qdf_nbuf_frag.h>
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@@ -37,6 +38,222 @@ typedef __qdf_frag_t qdf_frag_t;
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*/
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#define QDF_NBUF_MAX_FRAGS __QDF_NBUF_MAX_FRAGS
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#ifdef NBUF_FRAG_MEMORY_DEBUG
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/**
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* qdf_frag_debug_init() - Initialize frag debug tracker
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*
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* Return: none
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*/
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void qdf_frag_debug_init(void);
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/**
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* qdf_frag_debug_exit() - Destroy frag debug tracker
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*
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* Return: none
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*/
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void qdf_frag_debug_exit(void);
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/**
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* qdf_frag_debug_add_node() - Add frag node in the debug hash table
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* @fragp: Pointer to frag
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* @func_name: Caller function name
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* @line_num: Caller function line no.
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*
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* Return: none
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*/
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void qdf_frag_debug_add_node(qdf_frag_t fragp, const char *func_name,
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uint32_t line_num);
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/**
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* qdf_frag_debug_refcount_inc() - Increment refcount for frag node
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* @fragp: Pointer to frag
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* @func_name: Caller function name
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* @line_num: Caller function line no.
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*
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* Return: none
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*/
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void qdf_frag_debug_refcount_inc(qdf_frag_t fragp, const char *func_name,
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uint32_t line_num);
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/**
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* qdf_frag_debug_refcount_dec() - Decrement refcount for frag node
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* @fragp: Pointer to frag
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* @func_name: Caller function name
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* @line_num: Caller function line no.
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*
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* Return: none
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*/
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void qdf_frag_debug_refcount_dec(qdf_frag_t fragp, const char *func_name,
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uint32_t line_num);
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/**
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* qdf_frag_debug_delete_node() - Remove frag node from debug hash table
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* @fragp: Pointer to frag
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* @func_name: Caller function name
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* @line_num: Caller function line no.
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*
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* Return: none
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*/
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void qdf_frag_debug_delete_node(qdf_frag_t fragp, const char *func_name,
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uint32_t line_num);
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/**
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* qdf_frag_debug_update_addr() - Update frag address in debug tracker
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* @p_fragp: Previous frag address
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* @n_fragp: New frag address
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* @func_name: Caller function name
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* @line_num: Caller function line no.
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*
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* Return: none
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*/
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void qdf_frag_debug_update_addr(qdf_frag_t p_fragp, qdf_frag_t n_fragp,
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const char *func_name, uint32_t line_num);
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#define qdf_frag_alloc(s) \
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qdf_frag_alloc_debug(s, __func__, __LINE__)
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/**
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* qdf_frag_alloc_debug() - Allocate frag memory
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* @fragsz: Size of frag memory to be allocated
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* @func_name: Caller function name
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* @line_num: Caller function line no.
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*
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* Return: Allocated frag address
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*/
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qdf_frag_t qdf_frag_alloc_debug(unsigned int fragsz, const char *func_name,
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uint32_t line_num);
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#define qdf_frag_free(p) \
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qdf_frag_free_debug(p, __func__, __LINE__)
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/**
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* qdf_frag_free_debug() - Free allocated frag memory
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* @vaddr: Frag address to be freed
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* @func_name: Caller function name
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* @line_num: Caller function line no.
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*
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* Return: none
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*/
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void qdf_frag_free_debug(qdf_frag_t vaddr, const char *func_name,
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uint32_t line_num);
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#else /* NBUF_FRAG_MEMORY_DEBUG */
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static inline void qdf_frag_debug_init(void)
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{
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}
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static inline void qdf_frag_debug_exit(void)
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{
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}
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static inline void qdf_frag_debug_add_node(qdf_frag_t fragp,
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const char *func_name,
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uint32_t line_num)
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{
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}
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static inline void qdf_frag_debug_refcount_inc(qdf_frag_t fragp,
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const char *func_name,
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uint32_t line_num)
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{
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}
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static inline void qdf_frag_debug_refcount_dec(qdf_frag_t fragp,
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const char *func_name,
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uint32_t line_num)
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{
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}
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static inline void qdf_frag_debug_delete_node(qdf_frag_t fragp,
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const char *func_name,
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uint32_t line_num)
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{
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}
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static inline void qdf_frag_debug_update_addr(qdf_frag_t p_fragp,
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qdf_frag_t n_fragp,
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const char *func_name,
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uint32_t line_num)
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{
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}
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/**
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* qdf_frag_alloc() - Allocate frag memory
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* @fragsz: Size of frag memory to be allocated
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*
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* Return: Allocated frag address
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*/
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static inline qdf_frag_t qdf_frag_alloc(unsigned int fragsz)
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{
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return __qdf_frag_alloc(fragsz);
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}
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/**
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* qdf_frag_free() - Free allocated frag memory
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* @vaddr: Frag address to be freed
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*
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* Return: none
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*/
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static inline void qdf_frag_free(qdf_frag_t vaddr)
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{
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__qdf_frag_free(vaddr);
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}
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#endif /* NBUF_FRAG_MEMORY_DEBUG */
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/**
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* qdf_frag_count_get() - Get global frag gauge
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*
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* Return: Global frag gauge
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*/
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static inline uint32_t qdf_frag_count_get(void)
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{
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return __qdf_frag_count_get();
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}
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/**
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* qdf_frag_count_inc() - Increment global frag count
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* @value: Increment value
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*
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* Return: none
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*/
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static inline void qdf_frag_count_inc(uint32_t value)
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{
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return __qdf_frag_count_inc(value);
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}
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/**
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* qdf_frag_count_dec() - Decrement global frag count
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* @value: Decrement value
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*
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* Return: none
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*/
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static inline void qdf_frag_count_dec(uint32_t value)
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{
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return __qdf_frag_count_dec(value);
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}
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/**
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* qdf_frag_mod_init() - Initialization routine for qdf_frag
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*
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* Return: none
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*/
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static inline void qdf_frag_mod_init(void)
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{
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return __qdf_frag_mod_init();
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}
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/**
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* qdf_frag_mod_exit() - Unintialization routine for qdf_frag
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*
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* Return: none
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*/
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static inline void qdf_frag_mod_exit(void)
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{
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return __qdf_frag_mod_exit();
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}
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/**
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* qdf_mem_map_page() - Map Page
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* @osdev: qdf_device_t
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@@ -67,23 +284,4 @@ static inline void qdf_mem_unmap_page(qdf_device_t osdev, qdf_dma_addr_t paddr,
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__qdf_mem_unmap_page(osdev, paddr, nbytes, dir);
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}
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/**
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* qdf_frag_free() - Free allocated frag memory
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* @vaddr: Frag address to be freed.
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*/
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static inline void qdf_frag_free(qdf_frag_t vaddr)
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{
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__qdf_frag_free(vaddr);
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}
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/**
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* qdf_frag_alloc() - Allocate frag memory
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* @fragsz: Size of frag memory to be allocated
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*
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* Return: Allcated frag address
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*/
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static inline qdf_frag_t qdf_frag_alloc(unsigned int fragsz)
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{
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return __qdf_frag_alloc(fragsz);
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}
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#endif /* _QDF_NBUF_FRAG_H */
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