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From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Ian Stokes <ian.stokes@intel.com>, dev@dpdk.org
Cc: stephen@networkplumber.org
Subject: Re: [dpdk-dev] [PATCH v2 7/7] app/testpmd: verify mtu with rte_eth_dev_info_get()
Date: Thu, 28 Mar 2019 16:41:00 +0000	[thread overview]
Message-ID: <ad61ad8f-a90d-f7c3-1419-050097469de0@intel.com> (raw)
In-Reply-To: <6aa38aa8-5bb3-fee1-0449-c1cc11115a67@intel.com>

On 3/25/2019 2:20 PM, Ferruh Yigit wrote:
> On 3/22/2019 1:01 PM, Ian Stokes wrote:
>> This commit uses the mtu fields populated in rte_eth_dev_info_get()
>> to validate the mtu value being passed in port_mtu_set().
>>
>> Signed-off-by: Ian Stokes <ian.stokes@intel.com>
> 
> For patch title, I think 'rte_eth_dev_info_get()' is implementation detail here,
> what we are verifying mtu against min/max MTU information provided by PMDs.
> What do you think something like:
> app/testpmd: verify MTU with PMD provided limits
> 
>> ---
>>  app/test-pmd/config.c | 4 ++++
>>  1 file changed, 4 insertions(+)
>>
>> diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
>> index b9e5dd923..6ca97d0e7 100644
>> --- a/app/test-pmd/config.c
>> +++ b/app/test-pmd/config.c
>> @@ -1063,9 +1063,13 @@ void
>>  port_mtu_set(portid_t port_id, uint16_t mtu)
>>  {
>>  	int diag;
>> +	struct rte_eth_dev_info dev_info;
>>  
>>  	if (port_id_is_invalid(port_id, ENABLED_WARN))
>>  		return;
>> +	rte_eth_dev_info_get(port_id, &dev_info);
>> +	if (mtu > dev_info.max_mtu || mtu < dev_info.min_mtu)
>> +		return;
> 
> This fails silently, I think better to put a log for failure.

Ian seems out of office, I can update this myself if set of the patchset is good.

  parent reply	other threads:[~2019-03-28 16:41 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-22 13:01 [dpdk-dev] [PATCH v2 0/7] ethdev: add min/max MTU to device info Ian Stokes
2019-03-22 13:01 ` Ian Stokes
2019-03-22 13:01 ` [dpdk-dev] [PATCH v2 1/7] " Ian Stokes
2019-03-22 13:01   ` Ian Stokes
2019-03-25 14:26   ` Ferruh Yigit
2019-03-25 14:26     ` Ferruh Yigit
2019-03-22 13:01 ` [dpdk-dev] [PATCH v2 2/7] net/i40e: set min and max MTU for i40e devices Ian Stokes
2019-03-22 13:01   ` Ian Stokes
2019-03-22 13:01 ` [dpdk-dev] [PATCH v2 3/7] net/i40e: set min and max MTU for i40e VF devices Ian Stokes
2019-03-22 13:01   ` Ian Stokes
2019-03-22 13:01 ` [dpdk-dev] [PATCH v2 4/7] net/ixgbe: set min and max MTU for ixgbe devices Ian Stokes
2019-03-22 13:01   ` Ian Stokes
2019-03-22 13:01 ` [dpdk-dev] [PATCH v2 5/7] net/ixgbe: set min and max MTU for ixgbe VF devices Ian Stokes
2019-03-22 13:01   ` Ian Stokes
2019-03-22 13:01 ` [dpdk-dev] [PATCH v2 6/7] net/e1000: set min and max MTU for igb devices Ian Stokes
2019-03-22 13:01   ` Ian Stokes
2019-03-25 14:25   ` Ferruh Yigit
2019-03-25 14:25     ` Ferruh Yigit
2019-03-26 13:58     ` Zhang, Qi Z
2019-03-26 13:58       ` Zhang, Qi Z
2019-03-26 14:02       ` Ananyev, Konstantin
2019-03-26 14:02         ` Ananyev, Konstantin
2019-03-26 14:09         ` Zhang, Qi Z
2019-03-26 14:09           ` Zhang, Qi Z
2019-03-26 14:18           ` Ananyev, Konstantin
2019-03-26 14:18             ` Ananyev, Konstantin
2019-03-27  1:13             ` Zhang, Qi Z
2019-03-27  1:13               ` Zhang, Qi Z
2019-03-27  7:02             ` Zhang, Qi Z
2019-03-27  7:02               ` Zhang, Qi Z
2019-03-22 13:01 ` [dpdk-dev] [PATCH v2 7/7] app/testpmd: verify mtu with rte_eth_dev_info_get() Ian Stokes
2019-03-22 13:01   ` Ian Stokes
2019-03-25 14:20   ` Ferruh Yigit
2019-03-25 14:20     ` Ferruh Yigit
2019-03-28 16:41     ` Ferruh Yigit [this message]
2019-03-28 16:41       ` Ferruh Yigit
2019-03-28 16:43 ` [dpdk-dev] [PATCH v2 0/7] ethdev: add min/max MTU to device info Ferruh Yigit
2019-03-28 16:43   ` Ferruh Yigit
2019-03-29 17:52 ` [dpdk-dev] [PATCH v3 1/7] " Ferruh Yigit
2019-03-29 17:52   ` Ferruh Yigit
2019-03-29 17:52   ` [dpdk-dev] [PATCH v3 2/7] net/i40e: set min and max MTU for i40e devices Ferruh Yigit
2019-03-29 17:52     ` Ferruh Yigit
2019-03-29 17:52   ` [dpdk-dev] [PATCH v3 3/7] net/i40e: set min and max MTU for i40e VF devices Ferruh Yigit
2019-03-29 17:52     ` Ferruh Yigit
2019-03-29 17:52   ` [dpdk-dev] [PATCH v3 4/7] net/ixgbe: set min and max MTU for ixgbe devices Ferruh Yigit
2019-03-29 17:52     ` Ferruh Yigit
2019-03-29 17:52   ` [dpdk-dev] [PATCH v3 5/7] net/ixgbe: set min and max MTU for ixgbe VF devices Ferruh Yigit
2019-03-29 17:52     ` Ferruh Yigit
2019-03-29 17:52   ` [dpdk-dev] [PATCH v3 6/7] net/e1000: set min and max MTU for igb devices Ferruh Yigit
2019-03-29 17:52     ` Ferruh Yigit
2019-03-29 17:52   ` [dpdk-dev] [PATCH v3 7/7] app/testpmd: verify MTU with device provided limits Ferruh Yigit
2019-03-29 17:52     ` Ferruh Yigit
2019-03-29 17:56   ` [dpdk-dev] [PATCH v3 1/7] ethdev: add min/max MTU to device info Ferruh Yigit
2019-03-29 17:56     ` Ferruh Yigit
2019-03-29 18:05     ` Ferruh Yigit
2019-03-29 18:05       ` Ferruh Yigit

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