[dpdk-dev] [PATCH 09/22] net/hns3: add support for flow directory of hns3 PMD driver

Wei Hu (Xavier) xavier.huwei at huawei.com
Fri Sep 6 13:08:58 CEST 2019


Hi, Ferruh Yigit


On 2019/8/30 23:06, Ferruh Yigit wrote:
> On 8/23/2019 2:46 PM, Wei Hu (Xavier) wrote:
>> This patch adds support for flow directory of hns3 PMD driver.
>> Flow directory feature is only supported in hns3 PF driver.
>> It supports the network L2\L3\L4 and tunnel packet creation,
>> deletion, flushing, and querying hit statistics.
> This patch also adds rte_flow support, can you please add this into commit log?
We will update it in patch V2.
>> Signed-off-by: Chunsong Feng <fengchunsong at huawei.com>
>> Signed-off-by: Wei Hu (Xavier) <xavier.huwei at huawei.com>
>> Signed-off-by: Hao Chen <chenhao164 at huawei.com>
>> Signed-off-by: Min Hu (Connor) <humin29 at huawei.com>
>> Signed-off-by: Huisong Li <lihuisong at huawei.com>
> <...>
>
>> @@ -2726,6 +2744,7 @@ static const struct eth_dev_ops hns3_eth_dev_ops = {
>>  	.mac_addr_set           = hns3_set_default_mac_addr,
>>  	.set_mc_addr_list       = hns3_set_mc_mac_addr_list,
>>  	.link_update            = hns3_dev_link_update,
>> +	.filter_ctrl            = hns3_dev_filter_ctrl,
> 'hns3_dev_filter_ctrl()' is not exists up until this patch.
>
> This is the problem of not enabling the driver yet, it is very hard to see these
> kind of issues. When Makefile/meson patch moved to the begging of the patches
> and start to build the driver, these issues will be visible.
I will fix it in patch V2.
>>  };
>>  
>>  static int
>> @@ -2739,6 +2758,16 @@ hns3_dev_init(struct rte_eth_dev *eth_dev)
>>  	int ret;
>>  
>>  	PMD_INIT_FUNC_TRACE();
>> +	eth_dev->process_private = (struct hns3_process_private *)
>> +	    rte_zmalloc_socket("hns3_filter_list",
>> +			       sizeof(struct hns3_process_private),
>> +			       RTE_CACHE_LINE_SIZE, eth_dev->device->numa_node);
>> +	if (eth_dev->process_private == NULL) {
>> +		PMD_INIT_LOG(ERR, "Failed to alloc memory for process private");
>> +		return -ENOMEM;
>> +	}
>> +	/* initialize flow filter lists */
>> +	hns3_filterlist_init(eth_dev);
> Can you please free 'process_private' in, close dev_ops?
    We will fix it in patch V2.
    Thanks for your suggestion.

    Regards
Xavier
>




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