Add extra clarification about offset in source and destination mbuf used in compressdev, when they are a chain of mbufs.
Signed-off-by: Pablo de Lara <[email protected]> --- lib/librte_compressdev/rte_comp.h | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/lib/librte_compressdev/rte_comp.h b/lib/librte_compressdev/rte_comp.h index 9826086b1..5b513c77e 100644 --- a/lib/librte_compressdev/rte_comp.h +++ b/lib/librte_compressdev/rte_comp.h @@ -315,6 +315,8 @@ struct rte_comp_op { /**< Starting point for compression or decompression, * specified as number of bytes from start of packet in * source buffer. + * This offset starts from the first segment + * of the buffer, in case the m_src is a chain of mbufs. * Starting point for checksum generation in compress direction. */ uint32_t length; @@ -328,7 +330,10 @@ struct rte_comp_op { uint32_t offset; /**< Starting point for writing output data, specified as * number of bytes from start of packet in dest - * buffer. Starting point for checksum generation in + * buffer. + * This offset starts from the first segment + * of the buffer, in case the m_dst is a chain of mbufs. + * Starting point for checksum generation in * decompress direction. */ } dst; -- 2.17.0
