compress/isal: fix offset usage
compress/isal: fix offset usage

This patch allows the ISA-L compression PMD,
to be used with offsets in the mbuf.
Offsets can now be used for source and destination buffers,
during compression or decompression.

Fixes: 7bf4f0630af6 ("compress/isal: add ISA-L decomp functionality")
Fixes: dc49e6aa4879 ("compress/isal: add ISA-L compression functionality")
Cc: stable@dpdk.org

Signed-off-by: Lee Daly <2af6d60a469e2e51a74701465717d0f5d7aa31a1@intel.com>
Acked-by: Pablo de Lara <28355d9cfe41bb8148aea0fb24f47aae8f4217a1@intel.com>

john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk