> Add zsda compressdev capabilities.
>
> Signed-off-by: Hanxiao Li <li.hanx...@zte.com.cn>
> ---
> doc/guides/compressdevs/features/zsda.ini | 9 +++++++++
> doc/guides/compressdevs/zsda.rst | 23 +++++++++++++++++++++++
> doc/guides/rel_notes/release_24_11.rst | 7 +++++++
> drivers/compress/zsda/zsda_comp_pmd.c | 15 ++++++++++++++-
> 4 files changed, 53 insertions(+), 1 deletion(-)
>
> diff --git a/doc/guides/compressdevs/features/zsda.ini
> b/doc/guides/compressdevs/features/zsda.ini
> index 5cc9a3b1a6..3b087ea7f9 100644
> --- a/doc/guides/compressdevs/features/zsda.ini
> +++ b/doc/guides/compressdevs/features/zsda.ini
> @@ -4,3 +4,12 @@
> ; Supported features of 'ZSDA' compression driver.
> ;
> [Features]
> +HW Accelerated = Y
> +OOP SGL In SGL Out = Y
> +OOP SGL In LB Out = Y
> +OOP LB In SGL Out = Y
> +Deflate = Y
> +Adler32 = Y
> +Crc32 = Y
> +Fixed = Y
> +Dynamic = Y
> diff --git a/doc/guides/compressdevs/zsda.rst
> b/doc/guides/compressdevs/zsda.rst
> index c02423d650..30d1c55766 100644
> --- a/doc/guides/compressdevs/zsda.rst
> +++ b/doc/guides/compressdevs/zsda.rst
> @@ -13,6 +13,29 @@ support for the following hardware accelerator devices:
> Features
> --------
>
> +ZSDA compression PMD has support for:
> +
> +Compression/Decompression algorithm:
> +
> + * DEFLATE - using Fixed and Dynamic Huffman encoding
> +
> +Checksum generation:
> +
> + * CRC32, Adler32
> +
> +Huffman code type:
> +
> +* FIXED
> +* DYNAMIC
> +
> +
> +Limitations
> +-----------
> +
> +* Compressdev level 0, no compression, is not supported.
> +* No BSD support as BSD ZSDA kernel driver not available.
> +* Stateful is not supported.
> +
>
> Installation
> ------------
> diff --git a/doc/guides/rel_notes/release_24_11.rst
> b/doc/guides/rel_notes/release_24_11.rst
> index 0ff70d9057..583e509a45 100644
> --- a/doc/guides/rel_notes/release_24_11.rst
> +++ b/doc/guides/rel_notes/release_24_11.rst
> @@ -24,6 +24,13 @@ DPDK Release 24.11
> New Features
> ------------
>
> +* **Added ZTE Storage Data Accelerator(ZSDA) device driver.**
> +
> + * Added a new compress driver for ZSDA devices to support
> + the deflate compression and decompression algorithm.
> +
> + See the :doc:`../compressdevs/zsda` guide for more details on the new
> driver.
> +
Move to 25.03 release notes.
> .. This section should contain new features added in this release.
> Sample format:
>
> diff --git a/drivers/compress/zsda/zsda_comp_pmd.c
> b/drivers/compress/zsda/zsda_comp_pmd.c
> index ea3de2f505..85c934ace1 100644
> --- a/drivers/compress/zsda/zsda_comp_pmd.c
> +++ b/drivers/compress/zsda/zsda_comp_pmd.c
> @@ -9,6 +9,19 @@
> #include "zsda_comp_pmd.h"
> #include "zsda_comp.h"
>
> +static const struct rte_compressdev_capabilities zsda_comp_capabilities[] = {
> + {
> + .algo = RTE_COMP_ALGO_DEFLATE,
> + .comp_feature_flags = RTE_COMP_FF_HUFFMAN_DYNAMIC |
> + RTE_COMP_FF_OOP_SGL_IN_SGL_OUT |
> + RTE_COMP_FF_OOP_SGL_IN_LB_OUT |
> + RTE_COMP_FF_OOP_LB_IN_SGL_OUT |
> + RTE_COMP_FF_CRC32_CHECKSUM |
> + RTE_COMP_FF_ADLER32_CHECKSUM,
> + .window_size = {.min = 15, .max = 15, .increment = 0},
> + },
> +};
> +
> static int
> zsda_comp_xform_size(void)
> {
> @@ -405,7 +418,7 @@ zsda_comp_dev_create(struct zsda_pci_device
> *zsda_pci_dev)
> comp_dev->zsda_pci_dev = zsda_pci_dev;
> comp_dev->compressdev = compressdev;
>
> - capabilities = NULL;
> + capabilities = zsda_comp_capabilities;
>
> comp_dev->capa_mz = rte_memzone_lookup(capa_memz_name);
> if (comp_dev->capa_mz == NULL) {
> --
> 2.27.0
