drivers/net/ipa/ipa_table.h

Source file repositories/reference/linux-study-clean/drivers/net/ipa/ipa_table.h

File Facts

System
Linux kernel
Corpus path
drivers/net/ipa/ipa_table.h
Extension
.h
Size
1876 bytes
Lines
77
Domain
Driver Families
Bucket
drivers/net
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef _IPA_TABLE_H_
#define _IPA_TABLE_H_

#include <linux/types.h>

struct ipa;

/**
 * ipa_filtered_valid() - Validate a filter table endpoint bitmap
 * @ipa:	IPA pointer
 * @filtered:	Filter table endpoint bitmap to check
 *
 * Return:	true if all regions are valid, false otherwise
 */
bool ipa_filtered_valid(struct ipa *ipa, u64 filtered);

/**
 * ipa_table_hash_support() - Return true if hashed tables are supported
 * @ipa:	IPA pointer
 */
bool ipa_table_hash_support(struct ipa *ipa);

/**
 * ipa_table_reset() - Reset filter and route tables entries to "none"
 * @ipa:	IPA pointer
 * @modem:	Whether to reset modem or AP entries
 */
void ipa_table_reset(struct ipa *ipa, bool modem);

/**
 * ipa_table_hash_flush() - Synchronize hashed filter and route updates
 * @ipa:	IPA pointer
 */
int ipa_table_hash_flush(struct ipa *ipa);

/**
 * ipa_table_setup() - Set up filter and route tables
 * @ipa:	IPA pointer
 *
 * There is no need for a matching ipa_table_teardown() function.
 */
int ipa_table_setup(struct ipa *ipa);

/**
 * ipa_table_config() - Configure filter and route tables
 * @ipa:	IPA pointer
 *
 * There is no need for a matching ipa_table_deconfig() function.
 */
void ipa_table_config(struct ipa *ipa);

/**
 * ipa_table_init() - Do early initialization of filter and route tables
 * @ipa:	IPA pointer
 */
int ipa_table_init(struct ipa *ipa);

/**
 * ipa_table_exit() - Inverse of ipa_table_init()
 * @ipa:	IPA pointer
 */
void ipa_table_exit(struct ipa *ipa);

/**
 * ipa_table_mem_valid() - Validate sizes of table memory regions
 * @ipa:	IPA pointer
 * @filter:	Whether to check filter or routing tables
 */
bool ipa_table_mem_valid(struct ipa *ipa, bool filter);

#endif /* _IPA_TABLE_H_ */

Annotation

Implementation Notes