<div dir="ltr">The CI testing failure for this series is due to an issue with the traffic generator that is unrelated to the patch. I will resolve it tomorrow and do a test rerun.</div> <div class="gmail_quote gmail_quote_container"><div dir="ltr" class="gmail_attr">On Wed, Sep 24, 2025 at 12:19 PM Sameer Vaze <<a href="mailto:svaze@qti.qualcomm.com">svaze@qti.qualcomm.com</a>> wrote: </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Adds definitions for PDCP checksums and apis to pass in dictionaries Signed-off-by: Sameer Vaze <<a href="mailto:svaze@qti.qualcomm.com" target="_blank">svaze@qti.qualcomm.com</a>> --- lib/compressdev/rte_comp.h | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/lib/compressdev/rte_comp.h b/lib/compressdev/rte_comp.h index 96d9b276dd..169d3d960e 100644 --- a/lib/compressdev/rte_comp.h +++ b/lib/compressdev/rte_comp.h @@ -101,6 +101,10 @@ enum rte_comp_op_status { * is not an error case. Output data up to op.produced can be used and * next op in the stream should continue on from op.consumed+1. */ + RTE_COMP_OP_STATUS_CHECK_SUM_VALIDATION_FAILED, + /**< Checksum validation failed. Either calculated does checksum not match + * the one provided or there was an error calculating the checksum + */ }; /** Compression Algorithms */ @@ -166,6 +170,10 @@ enum rte_comp_checksum_type { /**< Generates a xxHash-32 checksum, as used by LZ4. * <a href="https://github.com/Cyan4973/xxHash/blob/dev/doc/xxhash_spec.md" rel="noreferrer" target="_blank">https://github.com/Cyan4973/xxHash/blob/dev/doc/xxhash_spec.md</a> */ + RTE_COMP_CHECKSUM_3GPP_PDCP_UDC, + /**< Generates checksum as defined under Uplink Data Compression + * checksum as defined in the 3GPP PDCP specification + */ }; /** Compression Huffman Type - used by DEFLATE algorithm */ @@ -201,6 +209,11 @@ enum rte_comp_flush_flag { */ }; +#define DEFLATE_MAX_WINDOW_SIZE (1ULL << 15) + +#define DEFLATE_MIN_WINDOW_SIZE (1ULL << 8) + + /** Compression transform types */ enum rte_comp_xform_type { RTE_COMP_COMPRESS, @@ -305,6 +318,15 @@ struct rte_comp_compress_xform { /**< Hash algorithm to be used with compress operation. Hash is always * done on plaintext. */ + uint8_t *dictionary; + /**< + * Pointer to memory containing dictionary to be used for inflate + * and deflate operations + */ + uint16_t dictionary_len; + /**< + * Length of dictionary to be used + */ }; /** @@ -328,6 +350,15 @@ struct rte_comp_decompress_xform { /**< Hash algorithm to be used with decompress operation. Hash is always * done on plaintext. */ + uint8_t *dictionary; + /**< + * Pointer to memory containing dictionary to be used for inflate + * and deflate operations + */ + uint16_t dictionary_len; + /**< + * Length of dictionary to be used + */ }; /** -- 2.31.1 </blockquote></div>