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From: Satha Koteswara Rao Kottidi <skoteshwar@marvell.com>
To: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>,
	Aman Singh <aman.deep.singh@intel.com>,
	Yuying Zhang <yuying.zhang@intel.com>,
	Ajit Khaparde <ajit.khaparde@broadcom.com>,
	Somnath Kotur <somnath.kotur@broadcom.com>,
	Nithin Kumar Dabilpuram <ndabilpuram@marvell.com>,
	Kiran Kumar Kokkilagadda <kirankumark@marvell.com>,
	Sunil Kumar Kori <skori@marvell.com>,
	Qiming Yang <qiming.yang@intel.com>,
	Wenjun Wu <wenjun1.wu@intel.com>,
	Jiawen Wu <jiawenwu@trustnetic.com>,
	Jian Wang <jianwang@trustnetic.com>,
	Thomas Monjalon <thomas@monjalon.net>,
	Ferruh Yigit <ferruh.yigit@xilinx.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
	"ferruh.yigit@amd.com" <ferruh.yigit@amd.com>,
	"bruce.richardson@intel.com" <bruce.richardson@intel.com>,
	"konstantin.v.ananyev@yandex.ru" <konstantin.v.ananyev@yandex.ru>,
	Jerin Jacob Kollanukkaran <jerinj@marvell.com>
Subject: RE: [EXT] Re: [PATCH v2] ethdev: queue rate parameter changed from 16b to 32b
Date: Wed, 28 Sep 2022 05:53:58 +0000	[thread overview]
Message-ID: <PH0PR18MB44091367F58B8DD1293523A4C1549@PH0PR18MB4409.namprd18.prod.outlook.com> (raw)
In-Reply-To: <e8330f7e-7258-1374-d08e-ed24a0bdd592@oktetlabs.ru>

Thanks Andrew for your comments. Sent v3 with your review comments.

Thanks,
Satha.

-----Original Message-----
From: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru> 
Sent: Monday, September 26, 2022 6:48 PM
To: Satha Koteswara Rao Kottidi <skoteshwar@marvell.com>; Aman Singh <aman.deep.singh@intel.com>; Yuying Zhang <yuying.zhang@intel.com>; Ajit Khaparde <ajit.khaparde@broadcom.com>; Somnath Kotur <somnath.kotur@broadcom.com>; Nithin Kumar Dabilpuram <ndabilpuram@marvell.com>; Kiran Kumar Kokkilagadda <kirankumark@marvell.com>; Sunil Kumar Kori <skori@marvell.com>; Qiming Yang <qiming.yang@intel.com>; Wenjun Wu <wenjun1.wu@intel.com>; Jiawen Wu <jiawenwu@trustnetic.com>; Jian Wang <jianwang@trustnetic.com>; Thomas Monjalon <thomas@monjalon.net>; Ferruh Yigit <ferruh.yigit@xilinx.com>
Cc: dev@dpdk.org; ferruh.yigit@amd.com; bruce.richardson@intel.com; konstantin.v.ananyev@yandex.ru; Jerin Jacob Kollanukkaran <jerinj@marvell.com>
Subject: [EXT] Re: [PATCH v2] ethdev: queue rate parameter changed from 16b to 32b

External Email

----------------------------------------------------------------------
On 9/23/22 16:45, skoteshwar@marvell.com wrote:
> From: Satha Rao <skoteshwar@marvell.com>
> 
> The rate parameter modified to uint32_t, so that it can work for more 
> than 64 Gbps.
> 
> Signed-off-by: Satha Rao <skoteshwar@marvell.com>

Overall LGTM, but please update release notes and cleanup deprecation in the next version.

However, the patch requires Acks from bnxt and ixgbe maintainers.


> diff --git a/drivers/net/bnxt/rte_pmd_bnxt.c 
> b/drivers/net/bnxt/rte_pmd_bnxt.c index 77ecbef..4dc38a2 100644
> --- a/drivers/net/bnxt/rte_pmd_bnxt.c
> +++ b/drivers/net/bnxt/rte_pmd_bnxt.c
> @@ -172,12 +172,12 @@ int rte_pmd_bnxt_set_vf_mac_addr(uint16_t port, uint16_t vf,
>   }
>   
>   int rte_pmd_bnxt_set_vf_rate_limit(uint16_t port, uint16_t vf,
> -				uint16_t tx_rate, uint64_t q_msk)
> +				uint32_t tx_rate, uint64_t q_msk)

Deprecateion announces rte_eth_set_queue_rate_limit() changes, but above is a separate API which is not directly related.
I'm OK with the change, but it requires maintainer Ack.

>   {
>   	struct rte_eth_dev *eth_dev;
>   	struct rte_eth_dev_info dev_info;
>   	struct bnxt *bp;
> -	uint16_t tot_rate = 0;
> +	uint32_t tot_rate = 0;
>   	uint64_t idx;
>   	int rc;
>   

[snip]

> diff --git a/drivers/net/cnxk/cnxk_ethdev.h 
> b/drivers/net/cnxk/cnxk_ethdev.h index c09e9bf..17c820a 100644
> --- a/drivers/net/cnxk/cnxk_ethdev.h
> +++ b/drivers/net/cnxk/cnxk_ethdev.h
> @@ -557,17 +557,14 @@ int cnxk_nix_timesync_write_time(struct 
> rte_eth_dev *eth_dev,
>   
>   uint64_t cnxk_nix_rxq_mbuf_setup(struct cnxk_eth_dev *dev);
>   int cnxk_nix_tm_ops_get(struct rte_eth_dev *eth_dev, void *ops); 
> -int cnxk_nix_tm_set_queue_rate_limit(struct rte_eth_dev *eth_dev,
> -				     uint16_t queue_idx, uint16_t tx_rate);
> -int cnxk_nix_tm_mark_vlan_dei(struct rte_eth_dev *eth_dev, int mark_green,
> -			      int mark_yellow, int mark_red,
> -			      struct rte_tm_error *error);
> -int cnxk_nix_tm_mark_ip_ecn(struct rte_eth_dev *eth_dev, int mark_green,
> -			    int mark_yellow, int mark_red,
> -			    struct rte_tm_error *error);
> -int cnxk_nix_tm_mark_ip_dscp(struct rte_eth_dev *eth_dev, int mark_green,
> -			     int mark_yellow, int mark_red,
> -			     struct rte_tm_error *error);

Above changes for 3 functions look unrelated. Please, avoid it.

> +int cnxk_nix_tm_set_queue_rate_limit(struct rte_eth_dev *eth_dev, uint16_t queue_idx,
> +				     uint32_t tx_rate);
> +int cnxk_nix_tm_mark_vlan_dei(struct rte_eth_dev *eth_dev, int mark_green, int mark_yellow,
> +			      int mark_red, struct rte_tm_error *error); int 
> +cnxk_nix_tm_mark_ip_ecn(struct rte_eth_dev *eth_dev, int mark_green, int mark_yellow,
> +			    int mark_red, struct rte_tm_error *error); int 
> +cnxk_nix_tm_mark_ip_dscp(struct rte_eth_dev *eth_dev, int mark_green, int mark_yellow,
> +			     int mark_red, struct rte_tm_error *error);
>   
>   /* MTR */
>   int cnxk_nix_mtr_ops_get(struct rte_eth_dev *dev, void *ops); diff 
> --git a/drivers/net/cnxk/cnxk_tm.c b/drivers/net/cnxk/cnxk_tm.c index 
> d45e70a..a36f45d 100644

[snip]

> diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c 
> b/drivers/net/ixgbe/ixgbe_ethdev.c
> index 1dfad0e..9ff8ee0 100644
> --- a/drivers/net/ixgbe/ixgbe_ethdev.c
> +++ b/drivers/net/ixgbe/ixgbe_ethdev.c
> @@ -2475,7 +2475,7 @@ static int eth_ixgbevf_pci_remove(struct 
> rte_pci_device *pci_dev)
>   
>   int
>   ixgbe_set_vf_rate_limit(struct rte_eth_dev *dev, uint16_t vf,
> -			uint16_t tx_rate, uint64_t q_msk)
> +			uint32_t tx_rate, uint64_t q_msk)

Requires Ack from ixgbe maintainer

[snip]

  reply	other threads:[~2022-09-28  5:54 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-23 13:16 [PATCH] " skoteshwar
2022-09-23 13:45 ` [PATCH v2] " skoteshwar
2022-09-26 13:17   ` Andrew Rybchenko
2022-09-28  5:53     ` Satha Koteswara Rao Kottidi [this message]
2022-09-28  5:51 ` [PATCH v3] " skoteshwar
2022-09-30  9:57   ` Satha Koteswara Rao Kottidi
2022-10-03  5:42     ` Satha Koteswara Rao Kottidi
2022-10-04  9:40   ` Andrew Rybchenko

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