patches for DPDK stable branches
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From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>,
	Thomas Monjalon <thomas@monjalon.net>,
	Gaetan Rivet <grive@u256.net>,
	Stephen Hemminger <stephen@networkplumber.org>,
	Qi Zhang <qi.z.zhang@intel.com>,
	Ali Alnubani <alialnu@mellanox.com>,
	Yuanhan Liu <yuanhan.liu@linux.intel.com>,
	Matan Azrad <matan@mellanox.com>,
	Konstantin Ananyev <konstantin.ananyev@intel.com>,
	Zhiyong Yang <zhiyong.yang@intel.com>,
	Adrien Mazarguil <adrien.mazarguil@6wind.com>
Cc: dev@dpdk.org, "Min Hu (Connor)" <humin29@huawei.com>,
	stable@dpdk.org, Kevin Traynor <ktraynor@redhat.com>
Subject: Re: [dpdk-stable] [PATCH v9] ethdev: add sanity checks in control APIs
Date: Wed, 21 Apr 2021 15:17:40 +0100
Message-ID: <b83d0bcc-9cd2-544f-a0ec-8ac58ab7cbe3@intel.com> (raw)
In-Reply-To: <7b5f899e-aa34-ac36-ace3-7b2830257ff4@oktetlabs.ru>

On 4/21/2021 12:28 PM, Andrew Rybchenko wrote:
> On 4/21/21 5:36 AM, Ferruh Yigit wrote:
>> From: "Min Hu (Connor)" <humin29@huawei.com>
>>
>> This patch adds more sanity checks in control path APIs.
>>
>> Fixes: 214ed1acd125 ("ethdev: add iterator to match devargs input")
>> Fixes: 3d98f921fbe9 ("ethdev: unify prefix for static functions and variables")
>> Fixes: 0366137722a0 ("ethdev: check for invalid device name")
>> Fixes: d948f596fee2 ("ethdev: fix port data mismatched in multiple process model")
>> Fixes: 5b7ba31148a8 ("ethdev: add port ownership")
>> Fixes: f8244c6399d9 ("ethdev: increase port id range")
>> Cc: stable@dpdk.org
>>
>> Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
>> Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
>> Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
>> Acked-by: Kevin Traynor <ktraynor@redhat.com>

<...>

>> @@ -3323,6 +3457,21 @@ rte_eth_dev_get_supported_ptypes(uint16_t port_id, uint32_t ptype_mask,
>>   
>>   	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
>>   	dev = &rte_eth_devices[port_id];
>> +
>> +	if (ptypes == NULL) {
>> +		RTE_ETHDEV_LOG(ERR,
>> +			"Cannot get ethdev port %u supported packet types to NULL\n",
>> +			port_id);
>> +		return -EINVAL;
>> +	}
>> +
>> +	if (num == 0) {
>> +		RTE_ETHDEV_LOG(ERR,
>> +			"Cannot get ethdev port %u supported packet types to array with zero size\n",
>> +			port_id);
>> +		return -EINVAL;
>> +	}
>> +
> 
> The error condition is "ptypes == NULL && num > 0".
> Otherwise, if num == 0 (regardless ptypes) it is just
> a call to get size of required buffer. Same as below.
> 
>>   	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_supported_ptypes_get, 0);
>>   	all_ptypes = (*dev->dev_ops->dev_supported_ptypes_get)(dev);
>>   
> 

Ack. Thanks for catching these issues.


      parent reply	other threads:[~2021-04-21 14:17 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1618645179-11582-1-git-send-email-humin29@huawei.com>
2021-04-21  2:36 ` Ferruh Yigit
2021-04-21 10:48   ` Thomas Monjalon
2021-04-21 11:28   ` Andrew Rybchenko
2021-04-21 12:36     ` Min Hu (Connor)
2021-04-21 12:38     ` Kevin Traynor
2021-04-21 13:19     ` Ferruh Yigit
2021-04-21 13:40       ` [dpdk-stable] [dpdk-dev] " Ferruh Yigit
2021-04-21 13:50         ` Andrew Rybchenko
2021-04-21 13:50       ` [dpdk-stable] " Andrew Rybchenko
2021-04-21 14:17     ` Ferruh Yigit [this message]

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