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From: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
To: 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 Dabilpuram <ndabilpuram@marvell.com>,
	Kiran Kumar K <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, jerinj@marvell.com
Subject: Re: [PATCH v2] ethdev: queue rate parameter changed from 16b to 32b
Date: Mon, 26 Sep 2022 16:17:47 +0300	[thread overview]
Message-ID: <e8330f7e-7258-1374-d08e-ed24a0bdd592@oktetlabs.ru> (raw)
In-Reply-To: <1663940715-19619-1-git-send-email-skoteshwar@marvell.com>

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:[~2022-09-26 13:17 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 [this message]
2022-09-28  5:53     ` [EXT] " Satha Koteswara Rao Kottidi
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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