> From: Sivaprasad Tummala [mailto:sivaprasad.tumm...@amd.com] > Sent: Tuesday, 18 April 2023 12.46 > > fixed the padding required to align to cacheline size. > > Fixes: 54f17843a887 ("eventdev: add port maintenance API") > Cc: mattias.ronnb...@ericsson.com > > Signed-off-by: Sivaprasad Tummala <sivaprasad.tumm...@amd.com> > --- > lib/eventdev/rte_eventdev_core.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/lib/eventdev/rte_eventdev_core.h > b/lib/eventdev/rte_eventdev_core.h > index c328bdbc82..c27a52ccc0 100644 > --- a/lib/eventdev/rte_eventdev_core.h > +++ b/lib/eventdev/rte_eventdev_core.h > @@ -65,7 +65,7 @@ struct rte_event_fp_ops { > /**< PMD Tx adapter enqueue same destination function. */ > event_crypto_adapter_enqueue_t ca_enqueue; > /**< PMD Crypto adapter enqueue function. */ > - uintptr_t reserved[6]; > + uintptr_t reserved[5]; > } __rte_cache_aligned;
This fix changes the size (reduces it by one cache line) of the elements in the public rte_event_fp_ops array, and thus breaks the ABI. BTW, the patch it fixes, which was dated November 2021, also broke the ABI. > > extern struct rte_event_fp_ops rte_event_fp_ops[RTE_EVENT_MAX_DEVS]; > -- > 2.34.1
