[dpdk-dev] [PATCH v8 01/13] common/dpaax: move internal symbols into INTERNAL section

Ray Kinsella mdr at ashroe.eu
Tue May 19 08:44:18 CEST 2020


Working on it at the moment Hemant.

Ray K

On 19/05/2020 07:43, Hemant Agrawal wrote:
> Hi Ray,
> 	Will you please review and ack this series?.
> 
> Regards,
> Hemant
> 
>> -----Original Message-----
>> From: Hemant Agrawal <hemant.agrawal at nxp.com>
>> Sent: Friday, May 15, 2020 3:18 PM
>> To: dev at dpdk.org; david.marchand at redhat.com; mdr at ashroe.eu
>> Cc: Hemant Agrawal <hemant.agrawal at nxp.com>
>> Subject: [PATCH v8 01/13] common/dpaax: move internal symbols into
>> INTERNAL section
>> Importance: High
>>
>> This patch moves the internal symbols to INTERNAL sections so that any
>> change in them is not reported as ABI breakage.
>>
>> Signed-off-by: Hemant Agrawal <hemant.agrawal at nxp.com>
>> ---
>>  devtools/libabigail.abignore                      |  3 +++
>>  drivers/common/dpaax/dpaa_of.h                    | 15 +++++++++++++++
>>  drivers/common/dpaax/dpaax_iova_table.h           |  4 ++++
>>  drivers/common/dpaax/rte_common_dpaax_version.map |  6 ++++--
>>  4 files changed, 26 insertions(+), 2 deletions(-)
>>
>> diff --git a/devtools/libabigail.abignore b/devtools/libabigail.abignore index
>> c9ee73cb3c..b1488d5549 100644
>> --- a/devtools/libabigail.abignore
>> +++ b/devtools/libabigail.abignore
>> @@ -48,3 +48,6 @@
>>          changed_enumerators = RTE_CRYPTO_AEAD_LIST_END
>> [suppress_variable]
>>          name = rte_crypto_aead_algorithm_strings
>> +; Ignore moving DPAAx stable functions to INTERNAL tag [suppress_file]
>> +	file_name_regexp = ^librte_common_dpaax\.
>> diff --git a/drivers/common/dpaax/dpaa_of.h
>> b/drivers/common/dpaax/dpaa_of.h index 960b421766..38d91a1afe 100644
>> --- a/drivers/common/dpaax/dpaa_of.h
>> +++ b/drivers/common/dpaax/dpaa_of.h
>> @@ -24,6 +24,7 @@
>>  #include <limits.h>
>>  #include <rte_common.h>
>>  #include <dpaa_list.h>
>> +#include <rte_compat.h>
>>
>>  #ifndef OF_INIT_DEFAULT_PATH
>>  #define OF_INIT_DEFAULT_PATH "/proc/device-tree"
>> @@ -102,6 +103,7 @@ struct dt_file {
>>  	uint64_t buf[OF_FILE_BUF_MAX >> 3];
>>  };
>>
>> +__rte_internal
>>  const struct device_node *of_find_compatible_node(
>>  					const struct device_node *from,
>>  					const char *type __rte_unused,
>> @@ -113,32 +115,44 @@ const struct device_node
>> *of_find_compatible_node(
>>  		dev_node != NULL; \
>>  		dev_node = of_find_compatible_node(dev_node, type,
>> compatible))
>>
>> +__rte_internal
>>  const void *of_get_property(const struct device_node *from, const char
>> *name,
>>  			    size_t *lenp) __attribute__((nonnull(2)));
>> +__rte_internal
>>  bool of_device_is_available(const struct device_node *dev_node);
>>
>> +
>> +__rte_internal
>>  const struct device_node *of_find_node_by_phandle(uint64_t ph);
>>
>> +__rte_internal
>>  const struct device_node *of_get_parent(const struct device_node
>> *dev_node);
>>
>> +__rte_internal
>>  const struct device_node *of_get_next_child(const struct device_node
>> *dev_node,
>>  					    const struct device_node *prev);
>>
>> +__rte_internal
>>  const void *of_get_mac_address(const struct device_node *np);
>>
>>  #define for_each_child_node(parent, child) \
>>  	for (child = of_get_next_child(parent, NULL); child != NULL; \
>>  			child = of_get_next_child(parent, child))
>>
>> +
>> +__rte_internal
>>  uint32_t of_n_addr_cells(const struct device_node *dev_node);  uint32_t
>> of_n_size_cells(const struct device_node *dev_node);
>>
>> +__rte_internal
>>  const uint32_t *of_get_address(const struct device_node *dev_node, size_t
>> idx,
>>  			       uint64_t *size, uint32_t *flags);
>>
>> +__rte_internal
>>  uint64_t of_translate_address(const struct device_node *dev_node,
>>  			      const uint32_t *addr) __attribute__((nonnull));
>>
>> +__rte_internal
>>  bool of_device_is_compatible(const struct device_node *dev_node,
>>  			     const char *compatible);
>>
>> @@ -146,6 +160,7 @@ bool of_device_is_compatible(const struct
>> device_node *dev_node,
>>   * subsystem that is device-tree-dependent. Eg. Qman/Bman, config layers,
>> etc.
>>   * The path should usually be "/proc/device-tree".
>>   */
>> +__rte_internal
>>  int of_init_path(const char *dt_path);
>>
>>  /* of_finish() allows a controlled tear-down of the device-tree layer, eg. if a
>> diff --git a/drivers/common/dpaax/dpaax_iova_table.h
>> b/drivers/common/dpaax/dpaax_iova_table.h
>> index fc3b9e7a8f..230fba8ba0 100644
>> --- a/drivers/common/dpaax/dpaax_iova_table.h
>> +++ b/drivers/common/dpaax/dpaax_iova_table.h
>> @@ -61,9 +61,13 @@ extern struct dpaax_iova_table *dpaax_iova_table_p;
>> #define DPAAX_MEM_SPLIT_MASK_OFF (DPAAX_MEM_SPLIT - 1) /**< Offset */
>>
>>  /* APIs exposed */
>> +__rte_internal
>>  int dpaax_iova_table_populate(void);
>> +__rte_internal
>>  void dpaax_iova_table_depopulate(void);
>> +__rte_internal
>>  int dpaax_iova_table_update(phys_addr_t paddr, void *vaddr, size_t length);
>> +__rte_internal
>>  void dpaax_iova_table_dump(void);
>>
>>  static inline void *dpaax_iova_table_get_va(phys_addr_t paddr) __rte_hot;
>> diff --git a/drivers/common/dpaax/rte_common_dpaax_version.map
>> b/drivers/common/dpaax/rte_common_dpaax_version.map
>> index f72eba761d..14b507ad13 100644
>> --- a/drivers/common/dpaax/rte_common_dpaax_version.map
>> +++ b/drivers/common/dpaax/rte_common_dpaax_version.map
>> @@ -1,4 +1,8 @@
>>  DPDK_20.0 {
>> +	local: *;
>> +};
>> +
>> +INTERNAL {
>>  	global:
>>
>>  	dpaax_iova_table_depopulate;
>> @@ -18,6 +22,4 @@ DPDK_20.0 {
>>  	of_init_path;
>>  	of_n_addr_cells;
>>  	of_translate_address;
>> -
>> -	local: *;
>>  };
>> --
>> 2.17.1
> 


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