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From: "lihuisong (C)" <lihuisong@huawei.com>
To: "Ferruh Yigit" <ferruh.yigit@amd.com>,
	"Ajit Khaparde" <ajit.khaparde@broadcom.com>,
	"Somnath Kotur" <somnath.kotur@broadcom.com>,
	"Rahul Lakkireddy" <rahul.lakkireddy@chelsio.com>,
	"Simei Su" <simei.su@intel.com>,
	"Wenjun Wu" <wenjun1.wu@intel.com>,
	"Marcin Wojtas" <mw@semihalf.com>,
	"Michal Krawczyk" <mk@semihalf.com>,
	"Shai Brandes" <shaibran@amazon.com>,
	"Evgeny Schemeilin" <evgenys@amazon.com>,
	"Igor Chauskin" <igorch@amazon.com>,
	"John Daley" <johndale@cisco.com>,
	"Hyong Youb Kim" <hyonkim@cisco.com>,
	"Qi Zhang" <qi.z.zhang@intel.com>,
	"Xiao Wang" <xiao.w.wang@intel.com>,
	"Junfeng Guo" <junfeng.guo@intel.com>,
	"Ziyang Xuan" <xuanziyang2@huawei.com>,
	"Xiaoyun Wang" <cloud.wangxiaoyun@huawei.com>,
	"Guoyang Zhou" <zhouguoyang@huawei.com>,
	"Dongdong Liu" <liudongdong3@huawei.com>,
	"Yisen Zhuang" <yisen.zhuang@huawei.com>,
	"Yuying Zhang" <Yuying.Zhang@intel.com>,
	"Beilei Xing" <beilei.xing@intel.com>,
	"Jingjing Wu" <jingjing.wu@intel.com>,
	"Qiming Yang" <qiming.yang@intel.com>,
	"Shijith Thotton" <sthotton@marvell.com>,
	"Srisivasubramanian Srinivasan" <srinivasan@marvell.com>,
	"Long Li" <longli@microsoft.com>,
	"Chaoyong He" <chaoyong.he@corigine.com>,
	"Niklas Söderlund" <niklas.soderlund@corigine.com>,
	"Jiawen Wu" <jiawenwu@trustnetic.com>,
	"Rasesh Mody" <rmody@marvell.com>,
	"Devendra Singh Rawat" <dsinghrawat@marvell.com>,
	"Jerin Jacob" <jerinj@marvell.com>,
	"Maciej Czekaj" <mczekaj@marvell.com>,
	"Jian Wang" <jianwang@trustnetic.com>,
	"Jochen Behrens" <jbehrens@vmware.com>,
	"Andrew Rybchenko" <andrew.rybchenko@oktetlabs.ru>,
	"Ferruh Yigit" <ferruh.yigit@intel.com>
Cc: Thomas Monjalon <thomas@monjalon.net>, <dev@dpdk.org>, <stable@dpdk.org>
Subject: Re: [RFC PATCH] drivers/net: fix RSS multi-queue mode check
Date: Tue, 28 Feb 2023 09:24:04 +0800	[thread overview]
Message-ID: <a682f9d5-43e2-12c0-829c-460e252c8e8f@huawei.com> (raw)
In-Reply-To: <2c47711f-55a5-a7e3-7643-9fb859fc3138@amd.com>


在 2023/2/27 17:57, Ferruh Yigit 写道:
> On 2/27/2023 1:34 AM, lihuisong (C) wrote:
>> 在 2023/2/24 0:04, Ferruh Yigit 写道:
>>> 'rxmode.mq_mode' is an enum which should be an abstraction over values,
>>> instead of mask it with 'RTE_ETH_MQ_RX_RSS_FLAG' to detect if RSS is
>>> supported, directly compare with 'RTE_ETH_MQ_RX_RSS' enum element.
>>>
>>> Most of the time only 'RTE_ETH_MQ_RX_RSS' is requested by user, that is
>>> why output is almost same, but there may be cases driver doesn't support
>>> RSS combinations, like 'RTE_ETH_MQ_RX_VMDQ_DCB_RSS' but that is hidden
>>> by masking with 'RTE_ETH_MQ_RX_RSS_FLAG'.
>> Hi Ferruh,
>>
>> It seems that this fully changes the usage of the mq_mode.
>> It will cause RSS, DCB and VMDQ function cannot work well.
>>
>> For example,
>> Both user and driver enable RSS and DCB functions based on xxx_DCB_FLAG
>> and xxx_RSS_FLAG in rxmode.mq_mode.
>> If we directly compare with 'RTE_ETH_MQ_RX_RSS' enum element now, how do
>> we enable RSS+DCB mode?
>>
> Hi Huisong,
>
> Technically 'RSS+DCB' mode can be set by user setting 'rxmode.mq_mode'
> to 'RTE_ETH_MQ_RX_DCB_RSS' and PMD checking the same.
This is not a good way to use.
Because this has a greate impact for user and PMDs and will add 
cyclomatic complexity of PMD.
>
> Overall I think it is not good idea to use enum items as masked values,
I agree what you do.
It is better to change rxmode.mq_mode and txmode.mq_mode type from 
'enum' to 'u32'.
In this way, PMD code logic don't need to be modified and the impact on 
PMDs and user is minimal.
What do you think?
> but that seems done intentionally in the past:
> Commit 4bdefaade6d1 ("ethdev: VMDQ enhancements")
Seems it was.
>
> Since this can be in use already, following patch only changes where
> 'RTE_ETH_RX_OFFLOAD_RSS_HASH' is set, rest of the usage remaining same.
>
> And even for 'RTE_ETH_RX_OFFLOAD_RSS_HASH', I think intention was to
> override this offload config in PMD when explicitly RSS mode is enabled,
> but I made the set as RFC to get feedback on this. We may keep as it is
> if some other modes with 'RTE_ETH_MQ_RX_RSS_FLAG' uses this offload.
>
>>> Fixes: 73fb89dd6a00 ("drivers/net: fix RSS hash offload flag if no RSS")
>>> Cc: stable@dpdk.org
>>>
>>> Signed-off-by: Ferruh Yigit <ferruh.yigit@amd.com>
>>>
>>> ---
>>>
>>> There are more usage like "rxmode->mq_mode & RTE_ETH_MQ_RX_RSS_FLAG" in
>>> drivers, not sure to fix all in this commit or not, feedback welcomed.
>>> ---
>>>    drivers/net/bnxt/bnxt_ethdev.c       | 2 +-
>>>    drivers/net/cxgbe/cxgbe_ethdev.c     | 2 +-
>>>    drivers/net/e1000/igb_ethdev.c       | 4 ++--
>>>    drivers/net/ena/ena_ethdev.c         | 2 +-
>>>    drivers/net/enic/enic_ethdev.c       | 2 +-
>>>    drivers/net/fm10k/fm10k_ethdev.c     | 2 +-
>>>    drivers/net/gve/gve_ethdev.c         | 2 +-
>>>    drivers/net/hinic/hinic_pmd_ethdev.c | 2 +-
>>>    drivers/net/hns3/hns3_ethdev.c       | 2 +-
>>>    drivers/net/hns3/hns3_ethdev_vf.c    | 2 +-
>>>    drivers/net/i40e/i40e_ethdev.c       | 2 +-
>>>    drivers/net/iavf/iavf_ethdev.c       | 2 +-
>>>    drivers/net/ice/ice_dcf_ethdev.c     | 2 +-
>>>    drivers/net/ice/ice_ethdev.c         | 2 +-
>>>    drivers/net/igc/igc_ethdev.c         | 2 +-
>>>    drivers/net/ixgbe/ixgbe_ethdev.c     | 4 ++--
>>>    drivers/net/liquidio/lio_ethdev.c    | 2 +-
>>>    drivers/net/mana/mana.c              | 2 +-
>>>    drivers/net/netvsc/hn_ethdev.c       | 2 +-
>>>    drivers/net/nfp/nfp_common.c         | 2 +-
>>>    drivers/net/ngbe/ngbe_ethdev.c       | 2 +-
>>>    drivers/net/qede/qede_ethdev.c       | 2 +-
>>>    drivers/net/thunderx/nicvf_ethdev.c  | 2 +-
>>>    drivers/net/txgbe/txgbe_ethdev.c     | 2 +-
>>>    drivers/net/txgbe/txgbe_ethdev_vf.c  | 2 +-
>>>    drivers/net/vmxnet3/vmxnet3_ethdev.c | 2 +-
>>>    26 files changed, 28 insertions(+), 28 deletions(-)
>>>
>>> diff --git a/drivers/net/bnxt/bnxt_ethdev.c
>>> b/drivers/net/bnxt/bnxt_ethdev.c
>>> index 753e86b4b2af..14c0d5f8c72b 100644
>>> --- a/drivers/net/bnxt/bnxt_ethdev.c
>>> +++ b/drivers/net/bnxt/bnxt_ethdev.c
>>> @@ -1143,7 +1143,7 @@ static int bnxt_dev_configure_op(struct
>>> rte_eth_dev *eth_dev)
>>>        bp->rx_cp_nr_rings = bp->rx_nr_rings;
>>>        bp->tx_cp_nr_rings = bp->tx_nr_rings;
>>>    -    if (eth_dev->data->dev_conf.rxmode.mq_mode &
>>> RTE_ETH_MQ_RX_RSS_FLAG)
>>> +    if (eth_dev->data->dev_conf.rxmode.mq_mode == RTE_ETH_MQ_RX_RSS)
>>>            rx_offloads |= RTE_ETH_RX_OFFLOAD_RSS_HASH;
>>>        eth_dev->data->dev_conf.rxmode.offloads = rx_offloads;
>>>    diff --git a/drivers/net/cxgbe/cxgbe_ethdev.c
>>> b/drivers/net/cxgbe/cxgbe_ethdev.c
>>> index 45bbeaef0ceb..0e9ccc0587ba 100644
>>> --- a/drivers/net/cxgbe/cxgbe_ethdev.c
>>> +++ b/drivers/net/cxgbe/cxgbe_ethdev.c
>>> @@ -440,7 +440,7 @@ int cxgbe_dev_configure(struct rte_eth_dev *eth_dev)
>>>          CXGBE_FUNC_TRACE();
>>>    -    if (eth_dev->data->dev_conf.rxmode.mq_mode &
>>> RTE_ETH_MQ_RX_RSS_FLAG)
>>> +    if (eth_dev->data->dev_conf.rxmode.mq_mode == RTE_ETH_MQ_RX_RSS)
>>>            eth_dev->data->dev_conf.rxmode.offloads |=
>>>                RTE_ETH_RX_OFFLOAD_RSS_HASH;
>>>    diff --git a/drivers/net/e1000/igb_ethdev.c
>>> b/drivers/net/e1000/igb_ethdev.c
>>> index 8858f975f8cc..8e6b43c2ff2d 100644
>>> --- a/drivers/net/e1000/igb_ethdev.c
>>> +++ b/drivers/net/e1000/igb_ethdev.c
>>> @@ -1146,7 +1146,7 @@ eth_igb_configure(struct rte_eth_dev *dev)
>>>          PMD_INIT_FUNC_TRACE();
>>>    -    if (dev->data->dev_conf.rxmode.mq_mode & RTE_ETH_MQ_RX_RSS_FLAG)
>>> +    if (dev->data->dev_conf.rxmode.mq_mode == RTE_ETH_MQ_RX_RSS)
>>>            dev->data->dev_conf.rxmode.offloads |=
>>> RTE_ETH_RX_OFFLOAD_RSS_HASH;
>>>          /* multiple queue mode checking */
>>> @@ -3255,7 +3255,7 @@ igbvf_dev_configure(struct rte_eth_dev *dev)
>>>        PMD_INIT_LOG(DEBUG, "Configured Virtual Function port id: %d",
>>>                 dev->data->port_id);
>>>    -    if (dev->data->dev_conf.rxmode.mq_mode & RTE_ETH_MQ_RX_RSS_FLAG)
>>> +    if (dev->data->dev_conf.rxmode.mq_mode == RTE_ETH_MQ_RX_RSS)
>>>            dev->data->dev_conf.rxmode.offloads |=
>>> RTE_ETH_RX_OFFLOAD_RSS_HASH;
>>>          /*
>>> diff --git a/drivers/net/ena/ena_ethdev.c b/drivers/net/ena/ena_ethdev.c
>>> index efcb163027c8..6929d7066fbd 100644
>>> --- a/drivers/net/ena/ena_ethdev.c
>>> +++ b/drivers/net/ena/ena_ethdev.c
>>> @@ -2307,7 +2307,7 @@ static int ena_dev_configure(struct rte_eth_dev
>>> *dev)
>>>          adapter->state = ENA_ADAPTER_STATE_CONFIG;
>>>    -    if (dev->data->dev_conf.rxmode.mq_mode & RTE_ETH_MQ_RX_RSS_FLAG)
>>> +    if (dev->data->dev_conf.rxmode.mq_mode == RTE_ETH_MQ_RX_RSS)
>>>            dev->data->dev_conf.rxmode.offloads |=
>>> RTE_ETH_RX_OFFLOAD_RSS_HASH;
>>>        dev->data->dev_conf.txmode.offloads |=
>>> RTE_ETH_TX_OFFLOAD_MULTI_SEGS;
>>>    diff --git a/drivers/net/enic/enic_ethdev.c
>>> b/drivers/net/enic/enic_ethdev.c
>>> index cdf091559196..f3a7bc161408 100644
>>> --- a/drivers/net/enic/enic_ethdev.c
>>> +++ b/drivers/net/enic/enic_ethdev.c
>>> @@ -323,7 +323,7 @@ static int enicpmd_dev_configure(struct
>>> rte_eth_dev *eth_dev)
>>>            return ret;
>>>        }
>>>    -    if (eth_dev->data->dev_conf.rxmode.mq_mode &
>>> RTE_ETH_MQ_RX_RSS_FLAG)
>>> +    if (eth_dev->data->dev_conf.rxmode.mq_mode == RTE_ETH_MQ_RX_RSS)
>>>            eth_dev->data->dev_conf.rxmode.offloads |=
>>>                RTE_ETH_RX_OFFLOAD_RSS_HASH;
>>>    diff --git a/drivers/net/fm10k/fm10k_ethdev.c
>>> b/drivers/net/fm10k/fm10k_ethdev.c
>>> index 8b83063f0a2d..49d7849ba5ea 100644
>>> --- a/drivers/net/fm10k/fm10k_ethdev.c
>>> +++ b/drivers/net/fm10k/fm10k_ethdev.c
>>> @@ -450,7 +450,7 @@ fm10k_dev_configure(struct rte_eth_dev *dev)
>>>          PMD_INIT_FUNC_TRACE();
>>>    -    if (dev->data->dev_conf.rxmode.mq_mode & RTE_ETH_MQ_RX_RSS_FLAG)
>>> +    if (dev->data->dev_conf.rxmode.mq_mode == RTE_ETH_MQ_RX_RSS)
>>>            dev->data->dev_conf.rxmode.offloads |=
>>> RTE_ETH_RX_OFFLOAD_RSS_HASH;
>>>          /* multiple queue mode checking */
>>> diff --git a/drivers/net/gve/gve_ethdev.c b/drivers/net/gve/gve_ethdev.c
>>> index cf28a4a3b710..f34755a369fb 100644
>>> --- a/drivers/net/gve/gve_ethdev.c
>>> +++ b/drivers/net/gve/gve_ethdev.c
>>> @@ -92,7 +92,7 @@ gve_dev_configure(struct rte_eth_dev *dev)
>>>    {
>>>        struct gve_priv *priv = dev->data->dev_private;
>>>    -    if (dev->data->dev_conf.rxmode.mq_mode & RTE_ETH_MQ_RX_RSS_FLAG)
>>> +    if (dev->data->dev_conf.rxmode.mq_mode == RTE_ETH_MQ_RX_RSS)
>>>            dev->data->dev_conf.rxmode.offloads |=
>>> RTE_ETH_RX_OFFLOAD_RSS_HASH;
>>>          if (dev->data->dev_conf.rxmode.offloads &
>>> RTE_ETH_RX_OFFLOAD_TCP_LRO)
>>> diff --git a/drivers/net/hinic/hinic_pmd_ethdev.c
>>> b/drivers/net/hinic/hinic_pmd_ethdev.c
>>> index 7aa5e7d8e929..872ee97b1e97 100644
>>> --- a/drivers/net/hinic/hinic_pmd_ethdev.c
>>> +++ b/drivers/net/hinic/hinic_pmd_ethdev.c
>>> @@ -311,7 +311,7 @@ static int hinic_dev_configure(struct rte_eth_dev
>>> *dev)
>>>            return -EINVAL;
>>>        }
>>>    -    if (dev->data->dev_conf.rxmode.mq_mode & RTE_ETH_MQ_RX_RSS_FLAG)
>>> +    if (dev->data->dev_conf.rxmode.mq_mode == RTE_ETH_MQ_RX_RSS)
>>>            dev->data->dev_conf.rxmode.offloads |=
>>> RTE_ETH_RX_OFFLOAD_RSS_HASH;
>>>          /* mtu size is 256~9600 */
>>> diff --git a/drivers/net/hns3/hns3_ethdev.c
>>> b/drivers/net/hns3/hns3_ethdev.c
>>> index 6babf67fcec2..fd3e499a3d38 100644
>>> --- a/drivers/net/hns3/hns3_ethdev.c
>>> +++ b/drivers/net/hns3/hns3_ethdev.c
>>> @@ -2016,7 +2016,7 @@ hns3_dev_configure(struct rte_eth_dev *dev)
>>>                goto cfg_err;
>>>        }
>>>    -    if ((uint32_t)mq_mode & RTE_ETH_MQ_RX_RSS_FLAG) {
>>> +    if (mq_mode == RTE_ETH_MQ_RX_RSS) {
>>>            conf->rxmode.offloads |= RTE_ETH_RX_OFFLOAD_RSS_HASH;
>>>            rss_conf = conf->rx_adv_conf.rss_conf;
>>>            ret = hns3_dev_rss_hash_update(dev, &rss_conf);
>>> diff --git a/drivers/net/hns3/hns3_ethdev_vf.c
>>> b/drivers/net/hns3/hns3_ethdev_vf.c
>>> index d051a1357b9f..00eb22d05558 100644
>>> --- a/drivers/net/hns3/hns3_ethdev_vf.c
>>> +++ b/drivers/net/hns3/hns3_ethdev_vf.c
>>> @@ -494,7 +494,7 @@ hns3vf_dev_configure(struct rte_eth_dev *dev)
>>>        }
>>>          /* When RSS is not configured, redirect the packet queue 0 */
>>> -    if ((uint32_t)mq_mode & RTE_ETH_MQ_RX_RSS_FLAG) {
>>> +    if (mq_mode == RTE_ETH_MQ_RX_RSS) {
>>>            conf->rxmode.offloads |= RTE_ETH_RX_OFFLOAD_RSS_HASH;
>>>            rss_conf = conf->rx_adv_conf.rss_conf;
>>>            ret = hns3_dev_rss_hash_update(dev, &rss_conf);
>>> diff --git a/drivers/net/i40e/i40e_ethdev.c
>>> b/drivers/net/i40e/i40e_ethdev.c
>>> index 7726a89d99fb..3c3dbc285c96 100644
>>> --- a/drivers/net/i40e/i40e_ethdev.c
>>> +++ b/drivers/net/i40e/i40e_ethdev.c
>>> @@ -1884,7 +1884,7 @@ i40e_dev_configure(struct rte_eth_dev *dev)
>>>        ad->tx_simple_allowed = true;
>>>        ad->tx_vec_allowed = true;
>>>    -    if (dev->data->dev_conf.rxmode.mq_mode & RTE_ETH_MQ_RX_RSS_FLAG)
>>> +    if (dev->data->dev_conf.rxmode.mq_mode == RTE_ETH_MQ_RX_RSS)
>>>            dev->data->dev_conf.rxmode.offloads |=
>>> RTE_ETH_RX_OFFLOAD_RSS_HASH;
>>>          ret = i40e_dev_init_vlan(dev);
>>> diff --git a/drivers/net/iavf/iavf_ethdev.c
>>> b/drivers/net/iavf/iavf_ethdev.c
>>> index 3196210f2c1d..39860c08b606 100644
>>> --- a/drivers/net/iavf/iavf_ethdev.c
>>> +++ b/drivers/net/iavf/iavf_ethdev.c
>>> @@ -638,7 +638,7 @@ iavf_dev_configure(struct rte_eth_dev *dev)
>>>        ad->rx_vec_allowed = true;
>>>        ad->tx_vec_allowed = true;
>>>    -    if (dev->data->dev_conf.rxmode.mq_mode & RTE_ETH_MQ_RX_RSS_FLAG)
>>> +    if (dev->data->dev_conf.rxmode.mq_mode == RTE_ETH_MQ_RX_RSS)
>>>            dev->data->dev_conf.rxmode.offloads |=
>>> RTE_ETH_RX_OFFLOAD_RSS_HASH;
>>>          /* Large VF setting */
>>> diff --git a/drivers/net/ice/ice_dcf_ethdev.c
>>> b/drivers/net/ice/ice_dcf_ethdev.c
>>> index dcbf2af5b039..f61a30716e5e 100644
>>> --- a/drivers/net/ice/ice_dcf_ethdev.c
>>> +++ b/drivers/net/ice/ice_dcf_ethdev.c
>>> @@ -711,7 +711,7 @@ ice_dcf_dev_configure(struct rte_eth_dev *dev)
>>>        ad->rx_bulk_alloc_allowed = true;
>>>        ad->tx_simple_allowed = true;
>>>    -    if (dev->data->dev_conf.rxmode.mq_mode & RTE_ETH_MQ_RX_RSS_FLAG)
>>> +    if (dev->data->dev_conf.rxmode.mq_mode == RTE_ETH_MQ_RX_RSS)
>>>            dev->data->dev_conf.rxmode.offloads |=
>>> RTE_ETH_RX_OFFLOAD_RSS_HASH;
>>>          return 0;
>>> diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c
>>> index 0d011bbffa77..96595fd7afaf 100644
>>> --- a/drivers/net/ice/ice_ethdev.c
>>> +++ b/drivers/net/ice/ice_ethdev.c
>>> @@ -3403,7 +3403,7 @@ ice_dev_configure(struct rte_eth_dev *dev)
>>>        ad->rx_bulk_alloc_allowed = true;
>>>        ad->tx_simple_allowed = true;
>>>    -    if (dev->data->dev_conf.rxmode.mq_mode & RTE_ETH_MQ_RX_RSS_FLAG)
>>> +    if (dev->data->dev_conf.rxmode.mq_mode == RTE_ETH_MQ_RX_RSS)
>>>            dev->data->dev_conf.rxmode.offloads |=
>>> RTE_ETH_RX_OFFLOAD_RSS_HASH;
>>>          if (dev->data->nb_rx_queues) {
>>> diff --git a/drivers/net/igc/igc_ethdev.c b/drivers/net/igc/igc_ethdev.c
>>> index fab2ab6d1ce7..49f2b3738b84 100644
>>> --- a/drivers/net/igc/igc_ethdev.c
>>> +++ b/drivers/net/igc/igc_ethdev.c
>>> @@ -375,7 +375,7 @@ eth_igc_configure(struct rte_eth_dev *dev)
>>>          PMD_INIT_FUNC_TRACE();
>>>    -    if (dev->data->dev_conf.rxmode.mq_mode & RTE_ETH_MQ_RX_RSS_FLAG)
>>> +    if (dev->data->dev_conf.rxmode.mq_mode == RTE_ETH_MQ_RX_RSS)
>>>            dev->data->dev_conf.rxmode.offloads |=
>>> RTE_ETH_RX_OFFLOAD_RSS_HASH;
>>>          ret  = igc_check_mq_mode(dev);
>>> diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c
>>> b/drivers/net/ixgbe/ixgbe_ethdev.c
>>> index 88118bc30560..328ccf918e86 100644
>>> --- a/drivers/net/ixgbe/ixgbe_ethdev.c
>>> +++ b/drivers/net/ixgbe/ixgbe_ethdev.c
>>> @@ -2431,7 +2431,7 @@ ixgbe_dev_configure(struct rte_eth_dev *dev)
>>>          PMD_INIT_FUNC_TRACE();
>>>    -    if (dev->data->dev_conf.rxmode.mq_mode & RTE_ETH_MQ_RX_RSS_FLAG)
>>> +    if (dev->data->dev_conf.rxmode.mq_mode == RTE_ETH_MQ_RX_RSS)
>>>            dev->data->dev_conf.rxmode.offloads |=
>>> RTE_ETH_RX_OFFLOAD_RSS_HASH;
>>>          /* multiple queue mode checking */
>>> @@ -5321,7 +5321,7 @@ ixgbevf_dev_configure(struct rte_eth_dev *dev)
>>>        PMD_INIT_LOG(DEBUG, "Configured Virtual Function port id: %d",
>>>                 dev->data->port_id);
>>>    -    if (dev->data->dev_conf.rxmode.mq_mode & RTE_ETH_MQ_RX_RSS_FLAG)
>>> +    if (dev->data->dev_conf.rxmode.mq_mode == RTE_ETH_MQ_RX_RSS)
>>>            dev->data->dev_conf.rxmode.offloads |=
>>> RTE_ETH_RX_OFFLOAD_RSS_HASH;
>>>          /*
>>> diff --git a/drivers/net/liquidio/lio_ethdev.c
>>> b/drivers/net/liquidio/lio_ethdev.c
>>> index ebcfbb1a5c0f..07fbaeda1ee6 100644
>>> --- a/drivers/net/liquidio/lio_ethdev.c
>>> +++ b/drivers/net/liquidio/lio_ethdev.c
>>> @@ -1722,7 +1722,7 @@ lio_dev_configure(struct rte_eth_dev *eth_dev)
>>>          PMD_INIT_FUNC_TRACE();
>>>    -    if (eth_dev->data->dev_conf.rxmode.mq_mode &
>>> RTE_ETH_MQ_RX_RSS_FLAG)
>>> +    if (eth_dev->data->dev_conf.rxmode.mq_mode == RTE_ETH_MQ_RX_RSS)
>>>            eth_dev->data->dev_conf.rxmode.offloads |=
>>>                RTE_ETH_RX_OFFLOAD_RSS_HASH;
>>>    diff --git a/drivers/net/mana/mana.c b/drivers/net/mana/mana.c
>>> index 43221e743e87..76de691a8252 100644
>>> --- a/drivers/net/mana/mana.c
>>> +++ b/drivers/net/mana/mana.c
>>> @@ -78,7 +78,7 @@ mana_dev_configure(struct rte_eth_dev *dev)
>>>        struct mana_priv *priv = dev->data->dev_private;
>>>        struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
>>>    -    if (dev_conf->rxmode.mq_mode & RTE_ETH_MQ_RX_RSS_FLAG)
>>> +    if (dev_conf->rxmode.mq_mode == RTE_ETH_MQ_RX_RSS)
>>>            dev_conf->rxmode.offloads |= RTE_ETH_RX_OFFLOAD_RSS_HASH;
>>>          if (dev->data->nb_rx_queues != dev->data->nb_tx_queues) {
>>> diff --git a/drivers/net/netvsc/hn_ethdev.c
>>> b/drivers/net/netvsc/hn_ethdev.c
>>> index d0bbc0a4c0c0..4950b061799c 100644
>>> --- a/drivers/net/netvsc/hn_ethdev.c
>>> +++ b/drivers/net/netvsc/hn_ethdev.c
>>> @@ -721,7 +721,7 @@ static int hn_dev_configure(struct rte_eth_dev *dev)
>>>          PMD_INIT_FUNC_TRACE();
>>>    -    if (dev_conf->rxmode.mq_mode & RTE_ETH_MQ_RX_RSS_FLAG)
>>> +    if (dev_conf->rxmode.mq_mode == RTE_ETH_MQ_RX_RSS)
>>>            dev_conf->rxmode.offloads |= RTE_ETH_RX_OFFLOAD_RSS_HASH;
>>>          unsupported = txmode->offloads & ~HN_TX_OFFLOAD_CAPS;
>>> diff --git a/drivers/net/nfp/nfp_common.c b/drivers/net/nfp/nfp_common.c
>>> index 907777a9e44d..a774fad3fba2 100644
>>> --- a/drivers/net/nfp/nfp_common.c
>>> +++ b/drivers/net/nfp/nfp_common.c
>>> @@ -161,7 +161,7 @@ nfp_net_configure(struct rte_eth_dev *dev)
>>>        rxmode = &dev_conf->rxmode;
>>>        txmode = &dev_conf->txmode;
>>>    -    if (rxmode->mq_mode & RTE_ETH_MQ_RX_RSS_FLAG)
>>> +    if (rxmode->mq_mode == RTE_ETH_MQ_RX_RSS)
>>>            rxmode->offloads |= RTE_ETH_RX_OFFLOAD_RSS_HASH;
>>>          /* Checking TX mode */
>>> diff --git a/drivers/net/ngbe/ngbe_ethdev.c
>>> b/drivers/net/ngbe/ngbe_ethdev.c
>>> index c32d954769b0..5b53781c4aaf 100644
>>> --- a/drivers/net/ngbe/ngbe_ethdev.c
>>> +++ b/drivers/net/ngbe/ngbe_ethdev.c
>>> @@ -918,7 +918,7 @@ ngbe_dev_configure(struct rte_eth_dev *dev)
>>>          PMD_INIT_FUNC_TRACE();
>>>    -    if (dev->data->dev_conf.rxmode.mq_mode & RTE_ETH_MQ_RX_RSS_FLAG)
>>> +    if (dev->data->dev_conf.rxmode.mq_mode == RTE_ETH_MQ_RX_RSS)
>>>            dev->data->dev_conf.rxmode.offloads |=
>>> RTE_ETH_RX_OFFLOAD_RSS_HASH;
>>>          /* set flag to update link status after init */
>>> diff --git a/drivers/net/qede/qede_ethdev.c
>>> b/drivers/net/qede/qede_ethdev.c
>>> index a4923670d6ba..11ddd8abf16a 100644
>>> --- a/drivers/net/qede/qede_ethdev.c
>>> +++ b/drivers/net/qede/qede_ethdev.c
>>> @@ -1272,7 +1272,7 @@ static int qede_dev_configure(struct rte_eth_dev
>>> *eth_dev)
>>>          PMD_INIT_FUNC_TRACE(edev);
>>>    -    if (rxmode->mq_mode & RTE_ETH_MQ_RX_RSS_FLAG)
>>> +    if (rxmode->mq_mode == RTE_ETH_MQ_RX_RSS)
>>>            rxmode->offloads |= RTE_ETH_RX_OFFLOAD_RSS_HASH;
>>>          /* We need to have min 1 RX queue.There is no min check in
>>> diff --git a/drivers/net/thunderx/nicvf_ethdev.c
>>> b/drivers/net/thunderx/nicvf_ethdev.c
>>> index ab1e714d9767..b9cd09332510 100644
>>> --- a/drivers/net/thunderx/nicvf_ethdev.c
>>> +++ b/drivers/net/thunderx/nicvf_ethdev.c
>>> @@ -1984,7 +1984,7 @@ nicvf_dev_configure(struct rte_eth_dev *dev)
>>>          PMD_INIT_FUNC_TRACE();
>>>    -    if (rxmode->mq_mode & RTE_ETH_MQ_RX_RSS_FLAG)
>>> +    if (rxmode->mq_mode == RTE_ETH_MQ_RX_RSS)
>>>            rxmode->offloads |= RTE_ETH_RX_OFFLOAD_RSS_HASH;
>>>          if (!rte_eal_has_hugepages()) {
>>> diff --git a/drivers/net/txgbe/txgbe_ethdev.c
>>> b/drivers/net/txgbe/txgbe_ethdev.c
>>> index a502618bc5a2..08ad5a087e23 100644
>>> --- a/drivers/net/txgbe/txgbe_ethdev.c
>>> +++ b/drivers/net/txgbe/txgbe_ethdev.c
>>> @@ -1508,7 +1508,7 @@ txgbe_dev_configure(struct rte_eth_dev *dev)
>>>          PMD_INIT_FUNC_TRACE();
>>>    -    if (dev->data->dev_conf.rxmode.mq_mode & RTE_ETH_MQ_RX_RSS_FLAG)
>>> +    if (dev->data->dev_conf.rxmode.mq_mode == RTE_ETH_MQ_RX_RSS)
>>>            dev->data->dev_conf.rxmode.offloads |=
>>> RTE_ETH_RX_OFFLOAD_RSS_HASH;
>>>          /* multiple queue mode checking */
>>> diff --git a/drivers/net/txgbe/txgbe_ethdev_vf.c
>>> b/drivers/net/txgbe/txgbe_ethdev_vf.c
>>> index 3b1f7c913b7b..02a59fc696e5 100644
>>> --- a/drivers/net/txgbe/txgbe_ethdev_vf.c
>>> +++ b/drivers/net/txgbe/txgbe_ethdev_vf.c
>>> @@ -577,7 +577,7 @@ txgbevf_dev_configure(struct rte_eth_dev *dev)
>>>        PMD_INIT_LOG(DEBUG, "Configured Virtual Function port id: %d",
>>>                 dev->data->port_id);
>>>    -    if (dev->data->dev_conf.rxmode.mq_mode & RTE_ETH_MQ_RX_RSS_FLAG)
>>> +    if (dev->data->dev_conf.rxmode.mq_mode == RTE_ETH_MQ_RX_RSS)
>>>            dev->data->dev_conf.rxmode.offloads |=
>>> RTE_ETH_RX_OFFLOAD_RSS_HASH;
>>>          /*
>>> diff --git a/drivers/net/vmxnet3/vmxnet3_ethdev.c
>>> b/drivers/net/vmxnet3/vmxnet3_ethdev.c
>>> index fd946dec5c80..8efde46ae0ad 100644
>>> --- a/drivers/net/vmxnet3/vmxnet3_ethdev.c
>>> +++ b/drivers/net/vmxnet3/vmxnet3_ethdev.c
>>> @@ -531,7 +531,7 @@ vmxnet3_dev_configure(struct rte_eth_dev *dev)
>>>          PMD_INIT_FUNC_TRACE();
>>>    -    if (dev->data->dev_conf.rxmode.mq_mode & RTE_ETH_MQ_RX_RSS_FLAG)
>>> +    if (dev->data->dev_conf.rxmode.mq_mode == RTE_ETH_MQ_RX_RSS)
>>>            dev->data->dev_conf.rxmode.offloads |=
>>> RTE_ETH_RX_OFFLOAD_RSS_HASH;
>>>          if (!VMXNET3_VERSION_GE_6(hw)) {
> .

  reply	other threads:[~2023-02-28  1:24 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-23 16:04 Ferruh Yigit
2023-02-27  1:34 ` lihuisong (C)
2023-02-27  9:57   ` Ferruh Yigit
2023-02-28  1:24     ` lihuisong (C) [this message]
2023-02-28  8:23       ` Ferruh Yigit

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