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From: Ajit Khaparde <ajit.khaparde@broadcom.com>
To: Thomas Monjalon <thomas@monjalon.net>
Cc: Dengdui Huang <huangdengdui@huawei.com>,
	dev@dpdk.org, ferruh.yigit@amd.com, aman.deep.singh@intel.com,
	yuying.zhang@intel.com,  andrew.rybchenko@oktetlabs.ru,
	damodharam.ammepalli@broadcom.com,  stephen@networkplumber.org,
	jerinjacobk@gmail.com, liuyonglong@huawei.com,
	 fengchengwen@huawei.com, haijie1@huawei.com,
	lihuisong@huawei.com
Subject: Re: [PATCH v2 1/6] ethdev: support setting lanes
Date: Fri, 22 Mar 2024 08:15:00 -0700	[thread overview]
Message-ID: <CACZ4nhvBhwSDSOcjMWovQuR3RK6XnesGJV2RoQ4HR4x-+BpM6g@mail.gmail.com> (raw)
In-Reply-To: <4413054.MSiuQNM8U4@thomas>

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On Fri, Mar 22, 2024 at 6:58 AM Thomas Monjalon <thomas@monjalon.net> wrote:
>
> 22/03/2024 08:09, Dengdui Huang:
> > -#define RTE_ETH_LINK_SPEED_10G     RTE_BIT32(8)  /**< 10 Gbps */
> > -#define RTE_ETH_LINK_SPEED_20G     RTE_BIT32(9)  /**< 20 Gbps */
> > -#define RTE_ETH_LINK_SPEED_25G     RTE_BIT32(10) /**< 25 Gbps */
> > -#define RTE_ETH_LINK_SPEED_40G     RTE_BIT32(11) /**< 40 Gbps */
> > -#define RTE_ETH_LINK_SPEED_50G     RTE_BIT32(12) /**< 50 Gbps */
> > -#define RTE_ETH_LINK_SPEED_56G     RTE_BIT32(13) /**< 56 Gbps */
> > -#define RTE_ETH_LINK_SPEED_100G    RTE_BIT32(14) /**< 100 Gbps */
> > -#define RTE_ETH_LINK_SPEED_200G    RTE_BIT32(15) /**< 200 Gbps */
> > -#define RTE_ETH_LINK_SPEED_400G    RTE_BIT32(16) /**< 400 Gbps */
> > +#define RTE_ETH_LINK_SPEED_10G            RTE_BIT32(8)  /**< 10 Gbps */
> > +#define RTE_ETH_LINK_SPEED_20G            RTE_BIT32(9)  /**< 20 Gbps 2lanes */
> > +#define RTE_ETH_LINK_SPEED_25G            RTE_BIT32(10) /**< 25 Gbps */
> > +#define RTE_ETH_LINK_SPEED_40G            RTE_BIT32(11) /**< 40 Gbps 4lanes */
> > +#define RTE_ETH_LINK_SPEED_50G            RTE_BIT32(12) /**< 50 Gbps */
> > +#define RTE_ETH_LINK_SPEED_56G            RTE_BIT32(13) /**< 56 Gbps 4lanes */
> > +#define RTE_ETH_LINK_SPEED_100G           RTE_BIT32(14) /**< 100 Gbps */
> > +#define RTE_ETH_LINK_SPEED_200G           RTE_BIT32(15) /**< 200 Gbps 4lanes */
> > +#define RTE_ETH_LINK_SPEED_400G           RTE_BIT32(16) /**< 400 Gbps 4lanes */
> > +#define RTE_ETH_LINK_SPEED_10G_4LANES     RTE_BIT32(17)  /**< 10 Gbps 4lanes */
> > +#define RTE_ETH_LINK_SPEED_50G_2LANES     RTE_BIT32(18) /**< 50 Gbps 2 lanes */
> > +#define RTE_ETH_LINK_SPEED_100G_2LANES    RTE_BIT32(19) /**< 100 Gbps 2 lanes */
> > +#define RTE_ETH_LINK_SPEED_100G_4LANES    RTE_BIT32(20) /**< 100 Gbps 4lanes */
> > +#define RTE_ETH_LINK_SPEED_200G_2LANES    RTE_BIT32(21) /**< 200 Gbps 2lanes */
> > +#define RTE_ETH_LINK_SPEED_400G_8LANES    RTE_BIT32(22) /**< 400 Gbps 8lanes */
>
> I don't think it is a good idea to make this more complex.
> It brings nothing as far as I can see, compared to having speed and lanes separated.
> Can we have lanes information a separate value? no need for bitmask.
I agree.

>
>

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  reply	other threads:[~2024-03-22 15:15 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-12  7:52 [PATCH 0/3] " Dengdui Huang
2024-03-12  7:52 ` [PATCH 1/3] ethdev: " Dengdui Huang
2024-03-19  3:02   ` Stephen Hemminger
2024-03-20  1:16     ` huangdengdui
2024-03-12  7:52 ` [PATCH 2/3] net/hns3: " Dengdui Huang
2024-03-12  7:52 ` [PATCH 3/3] app/testpmd: " Dengdui Huang
2024-03-15 21:47   ` Damodharam Ammepalli
2024-03-19  2:38     ` huangdengdui
2024-03-22  7:09   ` [PATCH v2 0/6] " Dengdui Huang
2024-03-22  7:09     ` [PATCH v2 1/6] ethdev: " Dengdui Huang
2024-03-22 13:58       ` Thomas Monjalon
2024-03-22 15:15         ` Ajit Khaparde [this message]
2024-03-22 17:32           ` Tyler Retzlaff
2024-03-22 22:30             ` Damodharam Ammepalli
2024-03-25  6:24         ` huangdengdui
2024-03-25  9:30           ` Thomas Monjalon
2024-03-25 21:14             ` Damodharam Ammepalli
2024-03-26  1:42             ` lihuisong (C)
2024-03-26  3:45               ` Ajit Khaparde
2024-03-26 10:30               ` Thomas Monjalon
2024-03-26 11:15                 ` lihuisong (C)
2024-03-26 13:47                   ` Ajit Khaparde
2024-03-26 18:11                     ` Ajit Khaparde
2024-03-26 18:21                       ` Damodharam Ammepalli
2024-03-30 11:38                         ` huangdengdui
2024-04-01 20:07                           ` Thomas Monjalon
2024-04-01 22:29                             ` Damodharam Ammepalli
2024-05-22 20:44                               ` Ferruh Yigit
2024-04-02  8:37                             ` huangdengdui
2024-04-02 15:28                               ` Stephen Hemminger
2024-04-04 13:45                               ` Ferruh Yigit
2024-03-29  3:25                     ` lihuisong (C)
2024-03-22  7:09     ` [PATCH v2 2/6] test: updated UT for " Dengdui Huang
2024-03-22  7:09     ` [PATCH v2 3/6] ethdev: add function to parse link mode info Dengdui Huang
2024-03-22  7:09     ` [PATCH v2 4/6] net/hns3: use parse link mode info function Dengdui Huang
2024-03-22  7:09     ` [PATCH v2 5/6] net/hns3: support setting lanes Dengdui Huang
2024-03-22  7:09     ` [PATCH v2 6/6] app/testpmd: " Dengdui Huang
2024-04-04 13:58     ` [PATCH v2 0/6] " Ferruh Yigit
2024-05-16 12:48       ` huangdengdui
2024-05-22 20:49         ` Ferruh Yigit
2024-03-18 14:56 ` [PATCH 0/3] " Thomas Monjalon
2024-03-18 21:26   ` Damodharam Ammepalli
2024-03-18 21:42     ` Stephen Hemminger
2024-03-18 22:55       ` Ajit Khaparde
2024-03-20 11:41     ` Thomas Monjalon
2024-03-20 12:31     ` Ferruh Yigit
2024-03-21  2:02       ` huangdengdui
2024-03-21  8:28         ` Thomas Monjalon
2024-03-22  2:28           ` huangdengdui
2024-03-22  4:38             ` Jerin Jacob
2024-03-22  5:25               ` Ajit Khaparde
2024-03-22  5:51                 ` Jerin Jacob
2024-03-22 13:51                   ` Thomas Monjalon
2024-03-25 14:04                     ` Jerin Jacob

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