> -----Original Message-----
> From: Jerin Jacob <jerinjac...@gmail.com>
> Sent: Wednesday, October 19, 2022 7:13 PM
> To: Kundapura, Ganapati <ganapati.kundap...@intel.com>
> Cc: Jayatheerthan, Jay <jay.jayatheert...@intel.com>; dev@dpdk.org;
> jer...@marvell.com; Gujjar, Abhinandan S <abhinandan.guj...@intel.com>
> Subject: Re: [PATCH v1] eventdev/crypto: add memzone lookup
>
> On Tue, Oct 18, 2022 at 3:09 PM Ganapati Kundapura
> <ganapati.kundap...@intel.com> wrote:
> >
> > Secondary process is not able to call the crypto adapter api's stats
> > get/reset as crypto adapter memzone memory is not accessible by
> > secondary process.
> >
> > Added memzone lookup so that secondary process can call the crypto
> > adapter api's(stats_get etc)
> >
> > Signed-off-by: Ganapati Kundapura <ganapati.kundap...@intel.com>
>
> @Gujjar, Abhinandan S Does this patch need to be part of rc2? If so, please
> review ASAP. I will complete the rc2 PR by tomorrow.
Hi Jerin,
I have already reviewed it internally. This can go to rc2. Thanks!
Acked-by: Abhinandan Gujjar <abhinandan.guj...@intel.com>
>
>
> >
> > diff --git a/lib/eventdev/rte_event_crypto_adapter.c
> > b/lib/eventdev/rte_event_crypto_adapter.c
> > index a11cbcf..7c9901c 100644
> > --- a/lib/eventdev/rte_event_crypto_adapter.c
> > +++ b/lib/eventdev/rte_event_crypto_adapter.c
> > @@ -33,6 +33,8 @@
> > */
> > #define CRYPTO_ENQ_FLUSH_THRESHOLD 1024
> >
> > +#define ECA_ADAPTER_ARRAY "crypto_adapter_array"
> > +
> > struct crypto_ops_circular_buffer {
> > /* index of head element in circular buffer */
> > uint16_t head;
> > @@ -138,7 +140,6 @@ eca_valid_id(uint8_t id) static int
> > eca_init(void)
> > {
> > - const char *name = "crypto_adapter_array";
> > const struct rte_memzone *mz;
> > unsigned int sz;
> >
> > @@ -146,9 +147,10 @@ eca_init(void)
> > RTE_EVENT_CRYPTO_ADAPTER_MAX_INSTANCE;
> > sz = RTE_ALIGN(sz, RTE_CACHE_LINE_SIZE);
> >
> > - mz = rte_memzone_lookup(name);
> > + mz = rte_memzone_lookup(ECA_ADAPTER_ARRAY);
> > if (mz == NULL) {
> > - mz = rte_memzone_reserve_aligned(name, sz, rte_socket_id(),
> > 0,
> > + mz = rte_memzone_reserve_aligned(ECA_ADAPTER_ARRAY, sz,
> > + rte_socket_id(), 0,
> > RTE_CACHE_LINE_SIZE);
> > if (mz == NULL) {
> > RTE_EDEV_LOG_ERR("failed to reserve memzone err = %"
> > @@ -161,6 +163,22 @@ eca_init(void)
> > return 0;
> > }
> >
> > +static int
> > +eca_memzone_lookup(void)
> > +{
> > + const struct rte_memzone *mz;
> > +
> > + if (event_crypto_adapter == NULL) {
> > + mz = rte_memzone_lookup(ECA_ADAPTER_ARRAY);
> > + if (mz == NULL)
> > + return -ENOMEM;
> > +
> > + event_crypto_adapter = mz->addr;
> > + }
> > +
> > + return 0;
> > +}
> > +
> > static inline bool
> > eca_circular_buffer_batch_ready(struct crypto_ops_circular_buffer
> > *bufp) { @@ -1234,6 +1252,9 @@
> > rte_event_crypto_adapter_stats_get(uint8_t id,
> > uint32_t i;
> > int ret;
> >
> > + if (eca_memzone_lookup())
> > + return -ENOMEM;
> > +
> > EVENT_CRYPTO_ADAPTER_ID_VALID_OR_ERR_RET(id, -EINVAL);
> >
> > adapter = eca_id_to_adapter(id); @@ -1275,6 +1296,9 @@
> > rte_event_crypto_adapter_stats_reset(uint8_t id)
> > struct rte_eventdev *dev;
> > uint32_t i;
> >
> > + if (eca_memzone_lookup())
> > + return -ENOMEM;
> > +
> > EVENT_CRYPTO_ADAPTER_ID_VALID_OR_ERR_RET(id, -EINVAL);
> >
> > adapter = eca_id_to_adapter(id);
> > --
> > 2.6.4
> >
