Add zsda cryptodev capabilities. Signed-off-by: Hanxiao Li <li.hanxiao@zte.com.cn> --- doc/guides/compressdevs/features/zsda.ini | 9 +++++ doc/guides/compressdevs/zsda.rst | 46 +++++++++++++---------- drivers/compress/zsda/zsda_comp_pmd.c | 15 +++++++- 3 files changed, 49 insertions(+), 21 deletions(-) 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 56d4ca5245..6e3be87805 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. + Limitations @@ -193,24 +216,7 @@ ZSDA compression PMD can be tested by running the test application:: Debugging ~~~~~~~~~ -There are 2 sets of trace available via the dynamic logging feature: - -* pmd.zsda.dp exposes trace on the data-path. -* pmd.zsda.general exposes all other trace. - -pmd.zsda exposes both sets of traces. -They can be enabled using the log-level option (where 8=maximum log level) on -the process cmdline, e.g. using any of the following:: - - --log-level="pmd.zsda.general,8" - --log-level="pmd.zsda.dp,8" - -.. Note:: - - The global RTE_LOG_DP_LEVEL overrides data-path trace so must be set to - RTE_LOG_DEBUG to see all the trace. This variable is in config/rte_config.h - for meson build. - Also the dynamic global log level overrides both sets of trace, so e.g. no - ZSDA trace would display in this case:: +ZSDA logging feature can be enabled using the log-level option (where 8=maximum +log level) on the process cmdline, e.g. using any of the following:: - --log-level="pmd.zsda.general,8" --log-level="pmd.zsda,8" + --log-level="gen,8" 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