> In struct rte_security_ipsec_sa_options, for every new option > added, there is an ABI breakage, to avoid, a reserved_opts > bitfield is added to for the remaining bits available in the > structure. > Now for every new sa option, these reserved_opts can be reduced > and new option can be added. A corresponding exception is also > added in devtools/libabigail.abignore > > Signed-off-by: Akhil Goyal <gak...@marvell.com> > --- > devtools/libabigail.abignore | 4 ++++ > lib/security/rte_security.h | 6 ++++++ > 2 files changed, 10 insertions(+) > > diff --git a/devtools/libabigail.abignore b/devtools/libabigail.abignore > index 93158405e0..5d8da28e55 100644 > --- a/devtools/libabigail.abignore > +++ b/devtools/libabigail.abignore > @@ -52,3 +52,7 @@ > ; https://sourceware.org/bugzilla/show_bug.cgi?id=28060 > [suppress_type] > name = rte_eth_dev_data > + > +; Ignore changes in reserved_opts bitfield of rte_security_ipsec_sa_options > +[suppress_variable] > + name = reserved_opts > diff --git a/lib/security/rte_security.h b/lib/security/rte_security.h > index 88d31de0a6..4606425e8d 100644 > --- a/lib/security/rte_security.h > +++ b/lib/security/rte_security.h > @@ -181,6 +181,12 @@ struct rte_security_ipsec_sa_options { > * * 0: Disable per session security statistics collection for this SA. > */ > uint32_t stats : 1; > + > + /** Reserved bit fields for future extension > + * > + * Note: reduce number of bits in reserved_opts for every new option > + */ > + uint32_t reserved_opts : 24; > }; > > /** IPSec security association direction */ > --
Acked-by: Konstantin Ananyev <konstantin.anan...@intel.com> > 2.25.1
