X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Fcompressdevs%2Fqat_comp.rst;h=7bffbe6ffa78d30d1a38d9474753786cb32c6d08;hb=e00767ee04c179f452840a9801af466b10257194;hp=167f816b70e554b7ebbd2b6d7d2c780eac0f773a;hpb=bb44fb6fe7713ddcd023d5b9bacadf074d68092e;p=dpdk.git diff --git a/doc/guides/compressdevs/qat_comp.rst b/doc/guides/compressdevs/qat_comp.rst index 167f816b70..7bffbe6ffa 100644 --- a/doc/guides/compressdevs/qat_comp.rst +++ b/doc/guides/compressdevs/qat_comp.rst @@ -35,15 +35,15 @@ Checksum generation: Limitations ----------- -* Chained mbufs are not yet supported, therefore max data size which can be passed to the PMD in a single mbuf is 64K - 1. If data is larger than this it will need to be split up and sent as multiple operations. - * Compressdev level 0, no compression, is not supported. - * Dynamic Huffman encoding is not yet supported. +* Queue pairs are not thread-safe (that is, within a single queue pair, RX and TX from different lcores is not supported). +* No BSD support as BSD QAT kernel driver not available. + Installation ------------ The QAT compression PMD is built by default with a standard DPDK build. -It depends on a QAT kernel driver, see :ref:`qat_kernel_installation`. +It depends on a QAT kernel driver, see :ref:`building_qat`.