[dpdk-dev] [RFC] mark asym session-buffer non-reuseable
Ayuj Verma
ayverma at marvell.com
Wed Jul 17 14:34:11 CEST 2019
This RFC proposes changes in asymmetric session usability of
transform structure. In current implementation asym xform is
seen as temporary entity that can be re-used by application
once sessions are initialized with it.
This enforces PMD to copy all key buffers during session setup
time. Since life-time of sessions are small, so we can hold
these buffers with session, reducing memcpy time by marking these as
read-only so that PMDs which doesn’t require any manipulation of
xform data can directly use these buffers in session configure.
So, sending a proposal to mark xform as non-reusable till lifetime
of session. This will help PMDs to reduce session setup time.
Ayuj Verma (1):
lib/crypto: mark asym session-buffer non-reuseable
doc/guides/prog_guide/cryptodev_lib.rst | 6 ++++++
lib/librte_cryptodev/rte_cryptodev_pmd.h | 2 +-
2 files changed, 7 insertions(+), 1 deletion(-)
--
1.8.3.1
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