[dpdk-dev] [PATCH 1/3] test/event_crypto_adapter: return error with unsupported mode

[Ankur Dwivedi]

Hi Abhinandan,

Please see my comments inline.

Thanks
Ankur

>-----Original Message-----
>From: Gujjar, Abhinandan S <abhinandan.gujjar at intel.com>
>Sent: Friday, September 18, 2020 8:13 PM
>To: Ankur Dwivedi <adwivedi at marvell.com>; dev at dpdk.org
>Cc: Jerin Jacob Kollanukkaran <jerinj at marvell.com>; Anoob Joseph
><anoobj at marvell.com>
>Subject: [EXT] RE: [PATCH 1/3] test/event_crypto_adapter: return error with
>unsupported mode
>
>External Email
>
>----------------------------------------------------------------------
>Hi Ankur,
>
>Please see comments inline.
>
>Regards
>Abhinandan
>
>> -----Original Message-----
>> From: Ankur Dwivedi <adwivedi at marvell.com>
>> Sent: Friday, September 18, 2020 8:05 PM
>> To: Gujjar, Abhinandan S <abhinandan.gujjar at intel.com>; dev at dpdk.org
>> Cc: Jerin Jacob Kollanukkaran <jerinj at marvell.com>; Anoob Joseph
>> <anoobj at marvell.com>
>> Subject: RE: [PATCH 1/3] test/event_crypto_adapter: return error with
>> unsupported mode
>>
>> Hi Abhinandan,
>>
>> Please see my comments inline.
>>
>> Thanks
>> Ankur
>>
>> >-----Original Message-----
>> >From: Gujjar, Abhinandan S <abhinandan.gujjar at intel.com>
>> >Sent: Friday, September 18, 2020 12:41 PM
>> >To: Ankur Dwivedi <adwivedi at marvell.com>; dev at dpdk.org
>> >Cc: Jerin Jacob Kollanukkaran <jerinj at marvell.com>; Anoob Joseph
>> ><anoobj at marvell.com>
>> >Subject: [EXT] RE: [PATCH 1/3] test/event_crypto_adapter: return
>> >error with unsupported mode
>> >
>> >External Email
>> >
>> >---------------------------------------------------------------------
>> >-
>> >Hi Ankur,
>> >
>> >This patch requires minor change. Please find the comment inline.
>> >
>> >> -----Original Message-----
>> >> From: Gujjar, Abhinandan S
>> >> Sent: Friday, September 11, 2020 1:07 PM
>> >> To: Ankur Dwivedi <adwivedi at marvell.com>; dev at dpdk.org
>> >> Cc: jerinj at marvell.com; anoobj at marvell.com
>> >> Subject: RE: [PATCH 1/3] test/event_crypto_adapter: return error
>> >> with unsupported mode
>> >>
>> >> Acked-by: abhinandan.gujjar at intel.com (For series)
>> >>
>> >> > -----Original Message-----
>> >> > From: Ankur Dwivedi <adwivedi at marvell.com>
>> >> > Sent: Tuesday, September 8, 2020 2:46 PM
>> >> > To: dev at dpdk.org
>> >> > Cc: Gujjar, Abhinandan S <abhinandan.gujjar at intel.com>;
>> >> > jerinj at marvell.com; anoobj at marvell.com; Ankur Dwivedi
>> >> > <adwivedi at marvell.com>
>> >> > Subject: [PATCH 1/3] test/event_crypto_adapter: return error with
>> >> > unsupported mode
>> >> >
>> >> > The capability of a event device should be checked before
>> >> > creating a event crypto adapter in a particular mode. The test
>> >> > case returns error if the mode is not supported.
>> >> >
>> >> > Signed-off-by: Ankur Dwivedi <adwivedi at marvell.com>
>> >> > ---
>> >> >  app/test/test_event_crypto_adapter.c | 30
>> >> > ++++++++++++++++++----------
>> >> >  1 file changed, 20 insertions(+), 10 deletions(-)
>> >> >
>> >> > diff --git a/app/test/test_event_crypto_adapter.c
>> >> > b/app/test/test_event_crypto_adapter.c
>> >> > index 8d42462d8..930c2a9bc 100644
>> >> > --- a/app/test/test_event_crypto_adapter.c
>> >> > +++ b/app/test/test_event_crypto_adapter.c
>> >> > @@ -750,15 +750,23 @@ configure_event_crypto_adapter(enum
>> >> > rte_event_crypto_adapter_mode mode)
>> >> >  	uint32_t cap;
>> >> >  	int ret;
>> >> >
>> >> > +	ret = rte_event_crypto_adapter_caps_get(evdev, TEST_CDEV_ID,
>> >> > &cap);
>> >> > +	TEST_ASSERT_SUCCESS(ret, "Failed to get adapter
>> >> > +capabilities\n");
>> >> > +
>> >> > +	if ((mode == RTE_EVENT_CRYPTO_ADAPTER_OP_FORWARD) &&
>> >> > +	    !(cap &
>> >> > RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_OP_FWD))
>> >> > +		return -ENOTSUP;
>> >> > +
>> >> > +	if ((mode == RTE_EVENT_CRYPTO_ADAPTER_OP_NEW) &&
>> >> > +	    !(cap &
>> >> > RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_OP_NEW))
>> >> > +		return -ENOTSUP;
>> >> > +
>> >SW adapter does not have *_INTERNAL_PORT_* caps. Just noticed test
>> >was failing here.
>> >Could you please bypass this check for "event_sw" and repost the patch?
>> [Ankur] I was thinking of handling this by reading
>> rte_eventdevs[evdev].data->name.
>> If the name matches event_sw0(which is the default device name), I
>> will bypass if checks.
>> Can the event_sw device name be anything else?
>> Or, if there is a better way of handling this please let me know.
>Yes. You can also use rte_event_dev_info_get(evdev, &info) and check
>info.driver_name for "event_sw".
[Ankur] Thanks for the suggestion. I will try this and make the required changes in v2.
>
>> >
>> >> >  	/* Create adapter with default port creation callback */
>> >> >  	ret = rte_event_crypto_adapter_create(TEST_ADAPTER_ID,
>> >> > -					      TEST_CDEV_ID,
>> >> > +					      evdev,
>> >> >  					      &conf, mode);
>> >> >  	TEST_ASSERT_SUCCESS(ret, "Failed to create event crypto
>> >> adapter\n");
>> >> >
>> >> > -	ret = rte_event_crypto_adapter_caps_get(TEST_ADAPTER_ID,
>> >> > evdev, &cap);
>> >> > -	TEST_ASSERT_SUCCESS(ret, "Failed to get adapter capabilities\n");
>> >> > -
>> >> >  	if (cap &
>> >> > RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_QP_EV_BIND) {
>> >> >  		ret =
>> >> > rte_event_crypto_adapter_queue_pair_add(TEST_ADAPTER_ID,
>> >> >  				TEST_CDEV_ID, TEST_CDEV_QP_ID,
>> &response_info); @@ -813,6
>> >> > +821,8 @@ test_crypto_adapter_conf(enum
>> >> > rte_event_crypto_adapter_mode mode)
>> >> >  			TEST_ASSERT(ret >= 0, "Failed to link queue %d "
>> >> >  					"port=%u\n", qid,
>> >> >  					params.crypto_event_port_id);
>> >> > +		} else {
>> >> > +			return ret;
>> >> >  		}
>> >> >  		crypto_adapter_setup_done = 1;
>> >> >  	}
>> >> > @@ -845,24 +855,24 @@ static int
>> >> >  test_crypto_adapter_conf_op_forward_mode(void)
>> >> >  {
>> >> >  	enum rte_event_crypto_adapter_mode mode;
>> >> > +	int ret;
>> >> >
>> >> >  	mode = RTE_EVENT_CRYPTO_ADAPTER_OP_FORWARD;
>> >> > -	TEST_ASSERT_SUCCESS(test_crypto_adapter_conf(mode),
>> >> > -				"Failed to config crypto adapter");
>> >> > +	ret = test_crypto_adapter_conf(mode);
>> >> >
>> >> > -	return TEST_SUCCESS;
>> >> > +	return ret;
>> >> >  }
>> >> >
>> >> >  static int
>> >> >  test_crypto_adapter_conf_op_new_mode(void)
>> >> >  {
>> >> >  	enum rte_event_crypto_adapter_mode mode;
>> >> > +	int ret;
>> >> >
>> >> >  	mode = RTE_EVENT_CRYPTO_ADAPTER_OP_NEW;
>> >> > -	TEST_ASSERT_SUCCESS(test_crypto_adapter_conf(mode),
>> >> > -				"Failed to config crypto adapter");
>> >> > +	ret = test_crypto_adapter_conf(mode);
>> >> >
>> >> > -	return TEST_SUCCESS;
>> >> > +	return ret;
>> >> >  }
>> >> >
>> >> >
>> >> > --
>> >> > 2.28.0