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From: Thomas Monjalon <thomas@monjalon.net>
To: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Cc: dev@dpdk.org, Ori Kam <orika@nvidia.com>,
	Ajit Khaparde <ajit.khaparde@broadcom.com>,
	Somnath Kotur <somnath.kotur@broadcom.com>,
	Chas Williams <chas3@att.com>,
	"Min Hu (Connor)" <humin29@huawei.com>,
	Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>,
	Hemant Agrawal <hemant.agrawal@nxp.com>,
	Sachin Saxena <sachin.saxena@oss.nxp.com>,
	Jeff Guo <jia.guo@intel.com>, Haiyue Wang <haiyue.wang@intel.com>,
	John Daley <johndale@cisco.com>,
	Hyong Youb Kim <hyonkim@cisco.com>, Gaetan Rivet <grive@u256.net>,
	Ziyang Xuan <xuanziyang2@huawei.com>,
	Xiaoyun Wang <cloud.wangxiaoyun@huawei.com>,
	Guoyang Zhou <zhouguoyang@huawei.com>,
	Yisen Zhuang <yisen.zhuang@huawei.com>,
	Lijun Ou <oulijun@huawei.com>,
	Beilei Xing <beilei.xing@intel.com>,
	Jingjing Wu <jingjing.wu@intel.com>,
	Qiming Yang <qiming.yang@intel.com>,
	Qi Zhang <qi.z.zhang@intel.com>, Rosen Xu <rosen.xu@intel.com>,
	Matan Azrad <matan@nvidia.com>,
	Shahaf Shuler <shahafs@nvidia.com>,
	Viacheslav Ovsiienko <viacheslavo@nvidia.com>,
	Liron Himi <lironh@marvell.com>, Jerin Jacob <jerinj@marvell.com>,
	Nithin Dabilpuram <ndabilpuram@marvell.com>,
	Kiran Kumar K <kirankumark@marvell.com>,
	Rasesh Mody <rmody@marvell.com>,
	Shahed Shaikh <shshaikh@marvell.com>,
	Jasvinder Singh <jasvinder.singh@intel.com>,
	Cristian Dumitrescu <cristian.dumitrescu@intel.com>,
	Keith Wiles <keith.wiles@intel.com>,
	Jiawen Wu <jiawenwu@trustnetic.com>,
	Jian Wang <jianwang@trustnetic.com>,
	Ferruh Yigit <ferruh.yigit@intel.com>
Subject: Re: [dpdk-dev] [PATCH v2 1/2] ethdev: replace callback getting filter operations
Date: Mon, 15 Mar 2021 08:54:37 +0100	[thread overview]
Message-ID: <1656619.R5YYQy59bT@thomas> (raw)
In-Reply-To: <f274655e-f1b0-5b07-fc5b-632993d7a3f5@oktetlabs.ru>

15/03/2021 08:18, Andrew Rybchenko:
> On 3/12/21 8:46 PM, Thomas Monjalon wrote:
> > --- a/lib/librte_ethdev/rte_flow.c
> > +++ b/lib/librte_ethdev/rte_flow.c
> > @@ -255,18 +255,19 @@ rte_flow_ops_get(uint16_t port_id, struct rte_flow_error *error)
> >  
> >  	if (unlikely(!rte_eth_dev_is_valid_port(port_id)))
> >  		code = ENODEV;
> > -	else if (unlikely(!dev->dev_ops->filter_ctrl ||
> > -			  dev->dev_ops->filter_ctrl(dev,
> > -						    RTE_ETH_FILTER_GENERIC,
> > -						    RTE_ETH_FILTER_GET,
> > -						    &ops) ||
> > -			  !ops))
> > -		code = ENOSYS;
> > +	else if (unlikely(dev->dev_ops->flow_ops_get == NULL))
> > +		code = ENOTSUP;
> >  	else
> > -		return ops;
> > -	rte_flow_error_set(error, code, RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
> > -			   NULL, rte_strerror(code));
> > -	return NULL;
> > +		code = dev->dev_ops->flow_ops_get(dev, &ops);
> > +	if (code == 0 && ops == NULL)
> > +		code = EACCES;
> 
> It looks something new. I think it should be mentioned in flow_ops_get
> type documentation (similar to eth_promiscuous_enable_t) and
> rte_flow_validate() etc functions
> return values description.

It is an internal function used only in rte_flow.c.
The real consequence is to set rte_errno in a lot of rte_flow API.
Not sure there is a good way to document the code details.
Other codes are not documented in rte_flow.h




  reply	other threads:[~2021-03-15  7:54 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-11 22:17 [dpdk-dev] [PATCH 0/2] ethdev: remove some use of legacy filtering interface Thomas Monjalon
2021-03-11 22:17 ` [dpdk-dev] [PATCH 1/2] ethdev: replace callback getting filter operations Thomas Monjalon
2021-03-12  1:44   ` Wang, Haiyue
2021-03-12  8:22     ` Thomas Monjalon
2021-03-12  8:25       ` Andrew Rybchenko
2021-03-12  8:40         ` Wang, Haiyue
2021-03-12  7:09   ` Andrew Rybchenko
2021-03-12  8:26     ` Thomas Monjalon
2021-03-11 22:17 ` [dpdk-dev] [PATCH 2/2] drivers/net: remove explicit include of legacy filtering Thomas Monjalon
2021-03-12  1:21   ` Xu, Rosen
2021-03-12 17:46 ` [dpdk-dev] [PATCH v2 0/2] ethdev: remove some use of legacy filtering interface Thomas Monjalon
2021-03-12 17:46   ` [dpdk-dev] [PATCH v2 1/2] ethdev: replace callback getting filter operations Thomas Monjalon
2021-03-12 19:14     ` Ajit Khaparde
2021-03-13  4:16     ` Wang, Haiyue
2021-03-15  3:05     ` Xu, Rosen
2021-03-15  7:18     ` Andrew Rybchenko
2021-03-15  7:54       ` Thomas Monjalon [this message]
2021-03-15  8:43         ` Andrew Rybchenko
2021-03-15  8:55           ` Thomas Monjalon
2021-03-15  9:08             ` Andrew Rybchenko
2021-03-15  9:15               ` Thomas Monjalon
2021-03-19 18:12                 ` Thomas Monjalon
2021-03-20  7:54                   ` Andrew Rybchenko
2021-03-20 10:38                     ` Thomas Monjalon
2021-03-15  7:22     ` Hemant Agrawal
2021-03-12 17:46   ` [dpdk-dev] [PATCH v2 2/2] drivers/net: remove explicit include of legacy filtering Thomas Monjalon
2021-03-15  7:19     ` Hemant Agrawal
2021-03-21  8:59 ` [dpdk-dev] [PATCH v3 0/2] ethdev: remove some use " Thomas Monjalon
2021-03-21  9:00   ` [dpdk-dev] [PATCH v3 1/2] ethdev: replace callback getting filter operations Thomas Monjalon
2021-03-21  9:08     ` Andrew Rybchenko
2021-03-24 18:05     ` Ferruh Yigit
2021-03-26 17:41       ` Ferruh Yigit
2021-03-29 20:56     ` Matan Azrad
2021-03-21  9:00   ` [dpdk-dev] [PATCH v3 2/2] drivers/net: remove explicit include of legacy filtering Thomas Monjalon
2021-03-24 18:08     ` Ferruh Yigit
2021-03-24 20:00       ` Thomas Monjalon
2021-03-25  5:53         ` Andrew Rybchenko
2021-03-25 10:00           ` Ferruh Yigit
2021-03-25 10:20             ` Thomas Monjalon
2021-03-26 15:37               ` Ferruh Yigit
2021-03-26 21:45                 ` Thomas Monjalon

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