DPDK patches and discussions
 help / color / mirror / Atom feed
From: Somnath Kotur <somnath.kotur@broadcom.com>
To: Ferruh Yigit <ferruh.yigit@intel.com>
Cc: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>,
	Thomas Monjalon <thomas@monjalon.net>,
	 Somalapuram Amaranath <asomalap@amd.com>,
	Ajit Khaparde <ajit.khaparde@broadcom.com>,
	 Nithin Dabilpuram <ndabilpuram@marvell.com>,
	Kiran Kumar K <kirankumark@marvell.com>,
	 Sunil Kumar Kori <skori@marvell.com>,
	Satha Rao <skoteshwar@marvell.com>,
	 Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>,
	Hemant Agrawal <hemant.agrawal@nxp.com>,
	 Sachin Saxena <sachin.saxena@oss.nxp.com>,
	Haiyue Wang <haiyue.wang@intel.com>,
	Gagandeep Singh <g.singh@nxp.com>,
	Ziyang Xuan <xuanziyang2@huawei.com>,
	 Xiaoyun Wang <cloud.wangxiaoyun@huawei.com>,
	Guoyang Zhou <zhouguoyang@huawei.com>,
	 "Min Hu (Connor)" <humin29@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>,
	 Shijith Thotton <sthotton@marvell.com>,
	 Srisivasubramanian Srinivasan <srinivasan@marvell.com>,
	Heinrich Kuhn <heinrich.kuhn@corigine.com>,
	 Harman Kalra <hkalra@marvell.com>,
	Jerin Jacob <jerinj@marvell.com>, Rasesh Mody <rmody@marvell.com>,
	 Devendra Singh Rawat <dsinghrawat@marvell.com>,
	Maciej Czekaj <mczekaj@marvell.com>,
	 Jiawen Wu <jiawenwu@trustnetic.com>,
	Jian Wang <jianwang@trustnetic.com>,
	dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v3 2/6] ethdev: move jumbo frame offload check to library
Date: Mon, 4 Oct 2021 10:38:17 +0530	[thread overview]
Message-ID: <CAOBf=mukh1y9Nunh3bMJVwo3k-u66z662aHtJ7RT7teJob_2ow@mail.gmail.com> (raw)
In-Reply-To: <20211001143624.3744505-2-ferruh.yigit@intel.com>

[-- Attachment #1: Type: text/plain, Size: 24401 bytes --]

On Fri, Oct 1, 2021 at 8:06 PM Ferruh Yigit <ferruh.yigit@intel.com> wrote:
>
> Setting MTU bigger than RTE_ETHER_MTU requires the jumbo frame support,
> and application should enable the jumbo frame offload support for it.
>
> When jumbo frame offload is not enabled by application, but MTU bigger
> than RTE_ETHER_MTU is requested there are two options, either fail or
> enable jumbo frame offload implicitly.
>
> Enabling jumbo frame offload implicitly is selected by many drivers
> since setting a big MTU value already implies it, and this increases
> usability.
>
> This patch moves this logic from drivers to the library, both to reduce
> the duplicated code in the drivers and to make behaviour more visible.
>
> Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
> Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
> Reviewed-by: Rosen Xu <rosen.xu@intel.com>
> Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
> ---
>  drivers/net/axgbe/axgbe_ethdev.c        |  9 ++-------
>  drivers/net/bnxt/bnxt_ethdev.c          |  9 ++-------
>  drivers/net/cnxk/cnxk_ethdev_ops.c      |  5 -----
>  drivers/net/cxgbe/cxgbe_ethdev.c        |  8 --------
>  drivers/net/dpaa/dpaa_ethdev.c          |  7 -------
>  drivers/net/dpaa2/dpaa2_ethdev.c        |  7 -------
>  drivers/net/e1000/em_ethdev.c           |  9 ++-------
>  drivers/net/e1000/igb_ethdev.c          |  9 ++-------
>  drivers/net/enetc/enetc_ethdev.c        |  7 -------
>  drivers/net/hinic/hinic_pmd_ethdev.c    |  7 -------
>  drivers/net/hns3/hns3_ethdev.c          |  8 --------
>  drivers/net/hns3/hns3_ethdev_vf.c       |  6 ------
>  drivers/net/i40e/i40e_ethdev.c          |  5 -----
>  drivers/net/iavf/iavf_ethdev.c          |  7 -------
>  drivers/net/ice/ice_ethdev.c            |  5 -----
>  drivers/net/igc/igc_ethdev.c            |  9 ++-------
>  drivers/net/ipn3ke/ipn3ke_representor.c |  5 -----
>  drivers/net/ixgbe/ixgbe_ethdev.c        |  7 ++-----
>  drivers/net/liquidio/lio_ethdev.c       |  7 -------
>  drivers/net/nfp/nfp_common.c            |  6 ------
>  drivers/net/octeontx/octeontx_ethdev.c  |  5 -----
>  drivers/net/octeontx2/otx2_ethdev_ops.c |  5 -----
>  drivers/net/qede/qede_ethdev.c          |  4 ----
>  drivers/net/sfc/sfc_ethdev.c            |  9 ---------
>  drivers/net/thunderx/nicvf_ethdev.c     |  6 ------
>  drivers/net/txgbe/txgbe_ethdev.c        |  6 ------
>  lib/ethdev/rte_ethdev.c                 | 18 +++++++++++++++++-
>  27 files changed, 29 insertions(+), 166 deletions(-)
>
> diff --git a/drivers/net/axgbe/axgbe_ethdev.c b/drivers/net/axgbe/axgbe_ethdev.c
> index 76aeec077f2b..2960834b4539 100644
> --- a/drivers/net/axgbe/axgbe_ethdev.c
> +++ b/drivers/net/axgbe/axgbe_ethdev.c
> @@ -1492,15 +1492,10 @@ static int axgb_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
>                                 dev->data->port_id);
>                 return -EBUSY;
>         }
> -       if (mtu > RTE_ETHER_MTU) {
> -               dev->data->dev_conf.rxmode.offloads |=
> -                       DEV_RX_OFFLOAD_JUMBO_FRAME;
> +       if (mtu > RTE_ETHER_MTU)
>                 val = 1;
> -       } else {
> -               dev->data->dev_conf.rxmode.offloads &=
> -                       ~DEV_RX_OFFLOAD_JUMBO_FRAME;
> +       else
>                 val = 0;
> -       }
>         AXGMAC_IOWRITE_BITS(pdata, MAC_RCR, JE, val);
>         return 0;
>  }
> diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
> index 8c6f20b75aed..07ee19938930 100644
> --- a/drivers/net/bnxt/bnxt_ethdev.c
> +++ b/drivers/net/bnxt/bnxt_ethdev.c
> @@ -3052,15 +3052,10 @@ int bnxt_mtu_set_op(struct rte_eth_dev *eth_dev, uint16_t new_mtu)
>                 return -EINVAL;
>         }
>
> -       if (new_mtu > RTE_ETHER_MTU) {
> +       if (new_mtu > RTE_ETHER_MTU)
>                 bp->flags |= BNXT_FLAG_JUMBO;
> -               bp->eth_dev->data->dev_conf.rxmode.offloads |=
> -                       DEV_RX_OFFLOAD_JUMBO_FRAME;
> -       } else {
> -               bp->eth_dev->data->dev_conf.rxmode.offloads &=
> -                       ~DEV_RX_OFFLOAD_JUMBO_FRAME;
> +       else
>                 bp->flags &= ~BNXT_FLAG_JUMBO;
> -       }
>
Acked-by: Somnath kotur <somnath.kotur@broadcom.com>
>         /* Is there a change in mtu setting? */
>         if (eth_dev->data->mtu == new_mtu)
> diff --git a/drivers/net/cnxk/cnxk_ethdev_ops.c b/drivers/net/cnxk/cnxk_ethdev_ops.c
> index 695d0d6fd3e2..349896f6a1bf 100644
> --- a/drivers/net/cnxk/cnxk_ethdev_ops.c
> +++ b/drivers/net/cnxk/cnxk_ethdev_ops.c
> @@ -439,11 +439,6 @@ cnxk_nix_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu)
>                 plt_err("Failed to max Rx frame length, rc=%d", rc);
>                 goto exit;
>         }
> -
> -       if (mtu > RTE_ETHER_MTU)
> -               dev->rx_offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
> -       else
> -               dev->rx_offloads &= ~DEV_RX_OFFLOAD_JUMBO_FRAME;
>  exit:
>         return rc;
>  }
> diff --git a/drivers/net/cxgbe/cxgbe_ethdev.c b/drivers/net/cxgbe/cxgbe_ethdev.c
> index 8cf61f12a8d6..0c9cc2f5bb3f 100644
> --- a/drivers/net/cxgbe/cxgbe_ethdev.c
> +++ b/drivers/net/cxgbe/cxgbe_ethdev.c
> @@ -313,14 +313,6 @@ int cxgbe_dev_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu)
>         if (mtu < RTE_ETHER_MIN_MTU || new_mtu > dev_info.max_rx_pktlen)
>                 return -EINVAL;
>
> -       /* set to jumbo mode if needed */
> -       if (mtu > RTE_ETHER_MTU)
> -               eth_dev->data->dev_conf.rxmode.offloads |=
> -                       DEV_RX_OFFLOAD_JUMBO_FRAME;
> -       else
> -               eth_dev->data->dev_conf.rxmode.offloads &=
> -                       ~DEV_RX_OFFLOAD_JUMBO_FRAME;
> -
>         err = t4_set_rxmode(adapter, adapter->mbox, pi->viid, new_mtu, -1, -1,
>                             -1, -1, true);
>         return err;
> diff --git a/drivers/net/dpaa/dpaa_ethdev.c b/drivers/net/dpaa/dpaa_ethdev.c
> index adbdb87baab9..57b09f16ba44 100644
> --- a/drivers/net/dpaa/dpaa_ethdev.c
> +++ b/drivers/net/dpaa/dpaa_ethdev.c
> @@ -187,13 +187,6 @@ dpaa_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
>                 return -EINVAL;
>         }
>
> -       if (mtu > RTE_ETHER_MTU)
> -               dev->data->dev_conf.rxmode.offloads |=
> -                                               DEV_RX_OFFLOAD_JUMBO_FRAME;
> -       else
> -               dev->data->dev_conf.rxmode.offloads &=
> -                                               ~DEV_RX_OFFLOAD_JUMBO_FRAME;
> -
>         fman_if_set_maxfrm(dev->process_private, frame_size);
>
>         return 0;
> diff --git a/drivers/net/dpaa2/dpaa2_ethdev.c b/drivers/net/dpaa2/dpaa2_ethdev.c
> index 758a14e0ad2d..df44bb204f65 100644
> --- a/drivers/net/dpaa2/dpaa2_ethdev.c
> +++ b/drivers/net/dpaa2/dpaa2_ethdev.c
> @@ -1470,13 +1470,6 @@ dpaa2_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
>         if (mtu < RTE_ETHER_MIN_MTU || frame_size > DPAA2_MAX_RX_PKT_LEN)
>                 return -EINVAL;
>
> -       if (mtu > RTE_ETHER_MTU)
> -               dev->data->dev_conf.rxmode.offloads |=
> -                                               DEV_RX_OFFLOAD_JUMBO_FRAME;
> -       else
> -               dev->data->dev_conf.rxmode.offloads &=
> -                                               ~DEV_RX_OFFLOAD_JUMBO_FRAME;
> -
>         /* Set the Max Rx frame length as 'mtu' +
>          * Maximum Ethernet header length
>          */
> diff --git a/drivers/net/e1000/em_ethdev.c b/drivers/net/e1000/em_ethdev.c
> index 6f418a36aa04..1b41dd04df5a 100644
> --- a/drivers/net/e1000/em_ethdev.c
> +++ b/drivers/net/e1000/em_ethdev.c
> @@ -1818,15 +1818,10 @@ eth_em_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
>         rctl = E1000_READ_REG(hw, E1000_RCTL);
>
>         /* switch to jumbo mode if needed */
> -       if (mtu > RTE_ETHER_MTU) {
> -               dev->data->dev_conf.rxmode.offloads |=
> -                       DEV_RX_OFFLOAD_JUMBO_FRAME;
> +       if (mtu > RTE_ETHER_MTU)
>                 rctl |= E1000_RCTL_LPE;
> -       } else {
> -               dev->data->dev_conf.rxmode.offloads &=
> -                       ~DEV_RX_OFFLOAD_JUMBO_FRAME;
> +       else
>                 rctl &= ~E1000_RCTL_LPE;
> -       }
>         E1000_WRITE_REG(hw, E1000_RCTL, rctl);
>
>         return 0;
> diff --git a/drivers/net/e1000/igb_ethdev.c b/drivers/net/e1000/igb_ethdev.c
> index 4c114bf90fc7..a061d0529dd1 100644
> --- a/drivers/net/e1000/igb_ethdev.c
> +++ b/drivers/net/e1000/igb_ethdev.c
> @@ -4396,15 +4396,10 @@ eth_igb_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
>         rctl = E1000_READ_REG(hw, E1000_RCTL);
>
>         /* switch to jumbo mode if needed */
> -       if (mtu > RTE_ETHER_MTU) {
> -               dev->data->dev_conf.rxmode.offloads |=
> -                       DEV_RX_OFFLOAD_JUMBO_FRAME;
> +       if (mtu > RTE_ETHER_MTU)
>                 rctl |= E1000_RCTL_LPE;
> -       } else {
> -               dev->data->dev_conf.rxmode.offloads &=
> -                       ~DEV_RX_OFFLOAD_JUMBO_FRAME;
> +       else
>                 rctl &= ~E1000_RCTL_LPE;
> -       }
>         E1000_WRITE_REG(hw, E1000_RCTL, rctl);
>
>         E1000_WRITE_REG(hw, E1000_RLPML, frame_size);
> diff --git a/drivers/net/enetc/enetc_ethdev.c b/drivers/net/enetc/enetc_ethdev.c
> index cdb9783b5372..fbcbbb6c0533 100644
> --- a/drivers/net/enetc/enetc_ethdev.c
> +++ b/drivers/net/enetc/enetc_ethdev.c
> @@ -677,13 +677,6 @@ enetc_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
>                 return -EINVAL;
>         }
>
> -       if (mtu > RTE_ETHER_MTU)
> -               dev->data->dev_conf.rxmode.offloads &=
> -                                               DEV_RX_OFFLOAD_JUMBO_FRAME;
> -       else
> -               dev->data->dev_conf.rxmode.offloads &=
> -                                               ~DEV_RX_OFFLOAD_JUMBO_FRAME;
> -
>         enetc_port_wr(enetc_hw, ENETC_PTCMSDUR(0), ENETC_MAC_MAXFRM_SIZE);
>         enetc_port_wr(enetc_hw, ENETC_PTXMBAR, 2 * ENETC_MAC_MAXFRM_SIZE);
>
> diff --git a/drivers/net/hinic/hinic_pmd_ethdev.c b/drivers/net/hinic/hinic_pmd_ethdev.c
> index 2d8271cb6095..4b30dfa222a8 100644
> --- a/drivers/net/hinic/hinic_pmd_ethdev.c
> +++ b/drivers/net/hinic/hinic_pmd_ethdev.c
> @@ -1547,13 +1547,6 @@ static int hinic_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)
>                 return ret;
>         }
>
> -       if (mtu > RTE_ETHER_MTU)
> -               dev->data->dev_conf.rxmode.offloads |=
> -                       DEV_RX_OFFLOAD_JUMBO_FRAME;
> -       else
> -               dev->data->dev_conf.rxmode.offloads &=
> -                       ~DEV_RX_OFFLOAD_JUMBO_FRAME;
> -
>         nic_dev->mtu_size = mtu;
>
>         return ret;
> diff --git a/drivers/net/hns3/hns3_ethdev.c b/drivers/net/hns3/hns3_ethdev.c
> index 4ead227f9122..e1d465de8234 100644
> --- a/drivers/net/hns3/hns3_ethdev.c
> +++ b/drivers/net/hns3/hns3_ethdev.c
> @@ -2571,7 +2571,6 @@ hns3_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
>         struct hns3_adapter *hns = dev->data->dev_private;
>         uint32_t frame_size = mtu + HNS3_ETH_OVERHEAD;
>         struct hns3_hw *hw = &hns->hw;
> -       bool is_jumbo_frame;
>         int ret;
>
>         if (dev->data->dev_started) {
> @@ -2581,7 +2580,6 @@ hns3_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
>         }
>
>         rte_spinlock_lock(&hw->lock);
> -       is_jumbo_frame = mtu > RTE_ETHER_MTU ? true : false;
>         frame_size = RTE_MAX(frame_size, HNS3_DEFAULT_FRAME_LEN);
>
>         /*
> @@ -2596,12 +2594,6 @@ hns3_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
>                 return ret;
>         }
>
> -       if (is_jumbo_frame)
> -               dev->data->dev_conf.rxmode.offloads |=
> -                                               DEV_RX_OFFLOAD_JUMBO_FRAME;
> -       else
> -               dev->data->dev_conf.rxmode.offloads &=
> -                                               ~DEV_RX_OFFLOAD_JUMBO_FRAME;
>         rte_spinlock_unlock(&hw->lock);
>
>         return 0;
> diff --git a/drivers/net/hns3/hns3_ethdev_vf.c b/drivers/net/hns3/hns3_ethdev_vf.c
> index 0b5db486f8d6..3438b3650de6 100644
> --- a/drivers/net/hns3/hns3_ethdev_vf.c
> +++ b/drivers/net/hns3/hns3_ethdev_vf.c
> @@ -908,12 +908,6 @@ hns3vf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
>                 rte_spinlock_unlock(&hw->lock);
>                 return ret;
>         }
> -       if (mtu > RTE_ETHER_MTU)
> -               dev->data->dev_conf.rxmode.offloads |=
> -                                               DEV_RX_OFFLOAD_JUMBO_FRAME;
> -       else
> -               dev->data->dev_conf.rxmode.offloads &=
> -                                               ~DEV_RX_OFFLOAD_JUMBO_FRAME;
>         rte_spinlock_unlock(&hw->lock);
>
>         return 0;
> diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
> index 2033f8f55cd6..e14859db9cfd 100644
> --- a/drivers/net/i40e/i40e_ethdev.c
> +++ b/drivers/net/i40e/i40e_ethdev.c
> @@ -11774,11 +11774,6 @@ i40e_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
>                 return -EBUSY;
>         }
>
> -       if (mtu > RTE_ETHER_MTU)
> -               dev_data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
> -       else
> -               dev_data->dev_conf.rxmode.offloads &= ~DEV_RX_OFFLOAD_JUMBO_FRAME;
> -
>         return ret;
>  }
>
> diff --git a/drivers/net/iavf/iavf_ethdev.c b/drivers/net/iavf/iavf_ethdev.c
> index 0eabce275d92..844d26d87ba6 100644
> --- a/drivers/net/iavf/iavf_ethdev.c
> +++ b/drivers/net/iavf/iavf_ethdev.c
> @@ -1473,13 +1473,6 @@ iavf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
>                 return -EBUSY;
>         }
>
> -       if (mtu > RTE_ETHER_MTU)
> -               dev->data->dev_conf.rxmode.offloads |=
> -                               DEV_RX_OFFLOAD_JUMBO_FRAME;
> -       else
> -               dev->data->dev_conf.rxmode.offloads &=
> -                               ~DEV_RX_OFFLOAD_JUMBO_FRAME;
> -
>         return ret;
>  }
>
> diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c
> index e6d5128599e1..83e8f0da687c 100644
> --- a/drivers/net/ice/ice_ethdev.c
> +++ b/drivers/net/ice/ice_ethdev.c
> @@ -3992,11 +3992,6 @@ ice_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
>                 return -EBUSY;
>         }
>
> -       if (mtu > RTE_ETHER_MTU)
> -               dev_data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
> -       else
> -               dev_data->dev_conf.rxmode.offloads &= ~DEV_RX_OFFLOAD_JUMBO_FRAME;
> -
>         return 0;
>  }
>
> diff --git a/drivers/net/igc/igc_ethdev.c b/drivers/net/igc/igc_ethdev.c
> index b26723064b07..dcbc26b8186e 100644
> --- a/drivers/net/igc/igc_ethdev.c
> +++ b/drivers/net/igc/igc_ethdev.c
> @@ -1592,15 +1592,10 @@ eth_igc_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
>         }
>
>         rctl = IGC_READ_REG(hw, IGC_RCTL);
> -
> -       /* switch to jumbo mode if needed */
> -       if (mtu > RTE_ETHER_MTU) {
> -               dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
> +       if (mtu > RTE_ETHER_MTU)
>                 rctl |= IGC_RCTL_LPE;
> -       } else {
> -               dev->data->dev_conf.rxmode.offloads &= ~DEV_RX_OFFLOAD_JUMBO_FRAME;
> +       else
>                 rctl &= ~IGC_RCTL_LPE;
> -       }
>         IGC_WRITE_REG(hw, IGC_RCTL, rctl);
>
>         IGC_WRITE_REG(hw, IGC_RLPML, frame_size);
> diff --git a/drivers/net/ipn3ke/ipn3ke_representor.c b/drivers/net/ipn3ke/ipn3ke_representor.c
> index 3634c0c8c5f0..e8a33f04bd69 100644
> --- a/drivers/net/ipn3ke/ipn3ke_representor.c
> +++ b/drivers/net/ipn3ke/ipn3ke_representor.c
> @@ -2801,11 +2801,6 @@ ipn3ke_rpst_mtu_set(struct rte_eth_dev *ethdev, uint16_t mtu)
>                 return -EBUSY;
>         }
>
> -       if (mtu > RTE_ETHER_MTU)
> -               dev_data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
> -       else
> -               dev_data->dev_conf.rxmode.offloads &= ~DEV_RX_OFFLOAD_JUMBO_FRAME;
> -
>         if (rpst->i40e_pf_eth) {
>                 ret = rpst->i40e_pf_eth->dev_ops->mtu_set(rpst->i40e_pf_eth,
>                                                         mtu);
> diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
> index 31e67d86e77b..574a7bffc9cb 100644
> --- a/drivers/net/ixgbe/ixgbe_ethdev.c
> +++ b/drivers/net/ixgbe/ixgbe_ethdev.c
> @@ -5198,13 +5198,10 @@ ixgbe_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
>         hlreg0 = IXGBE_READ_REG(hw, IXGBE_HLREG0);
>
>         /* switch to jumbo mode if needed */
> -       if (mtu > RTE_ETHER_MTU) {
> -               dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
> +       if (mtu > RTE_ETHER_MTU)
>                 hlreg0 |= IXGBE_HLREG0_JUMBOEN;
> -       } else {
> -               dev->data->dev_conf.rxmode.offloads &= ~DEV_RX_OFFLOAD_JUMBO_FRAME;
> +       else
>                 hlreg0 &= ~IXGBE_HLREG0_JUMBOEN;
> -       }
>         IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg0);
>
>         maxfrs = IXGBE_READ_REG(hw, IXGBE_MAXFRS);
> diff --git a/drivers/net/liquidio/lio_ethdev.c b/drivers/net/liquidio/lio_ethdev.c
> index 976916f870a5..3a516c52d199 100644
> --- a/drivers/net/liquidio/lio_ethdev.c
> +++ b/drivers/net/liquidio/lio_ethdev.c
> @@ -480,13 +480,6 @@ lio_dev_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu)
>                 return -1;
>         }
>
> -       if (mtu > RTE_ETHER_MTU)
> -               eth_dev->data->dev_conf.rxmode.offloads |=
> -                       DEV_RX_OFFLOAD_JUMBO_FRAME;
> -       else
> -               eth_dev->data->dev_conf.rxmode.offloads &=
> -                       ~DEV_RX_OFFLOAD_JUMBO_FRAME;
> -
>         return 0;
>  }
>
> diff --git a/drivers/net/nfp/nfp_common.c b/drivers/net/nfp/nfp_common.c
> index a2031a7a82cc..850ec7655f82 100644
> --- a/drivers/net/nfp/nfp_common.c
> +++ b/drivers/net/nfp/nfp_common.c
> @@ -962,12 +962,6 @@ nfp_net_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
>                 return -EBUSY;
>         }
>
> -       /* switch to jumbo mode if needed */
> -       if (mtu > RTE_ETHER_MTU)
> -               dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
> -       else
> -               dev->data->dev_conf.rxmode.offloads &= ~DEV_RX_OFFLOAD_JUMBO_FRAME;
> -
>         /* writing to configuration space */
>         nn_cfg_writel(hw, NFP_NET_CFG_MTU, mtu);
>
> diff --git a/drivers/net/octeontx/octeontx_ethdev.c b/drivers/net/octeontx/octeontx_ethdev.c
> index 69c3bda12df8..fb65be2c2dc3 100644
> --- a/drivers/net/octeontx/octeontx_ethdev.c
> +++ b/drivers/net/octeontx/octeontx_ethdev.c
> @@ -552,11 +552,6 @@ octeontx_dev_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu)
>         if (rc)
>                 return rc;
>
> -       if (mtu > RTE_ETHER_MTU)
> -               nic->rx_offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
> -       else
> -               nic->rx_offloads &= ~DEV_RX_OFFLOAD_JUMBO_FRAME;
> -
>         octeontx_log_info("Received pkt beyond  maxlen %d will be dropped",
>                           frame_size);
>
> diff --git a/drivers/net/octeontx2/otx2_ethdev_ops.c b/drivers/net/octeontx2/otx2_ethdev_ops.c
> index cf7804157198..293306c7be2a 100644
> --- a/drivers/net/octeontx2/otx2_ethdev_ops.c
> +++ b/drivers/net/octeontx2/otx2_ethdev_ops.c
> @@ -59,11 +59,6 @@ otx2_nix_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu)
>         if (rc)
>                 return rc;
>
> -       if (mtu > RTE_ETHER_MTU)
> -               dev->rx_offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
> -       else
> -               dev->rx_offloads &= ~DEV_RX_OFFLOAD_JUMBO_FRAME;
> -
>         return rc;
>  }
>
> diff --git a/drivers/net/qede/qede_ethdev.c b/drivers/net/qede/qede_ethdev.c
> index 4b971fd1fe3c..6886a4e5efb4 100644
> --- a/drivers/net/qede/qede_ethdev.c
> +++ b/drivers/net/qede/qede_ethdev.c
> @@ -2361,10 +2361,6 @@ static int qede_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)
>                         fp->rxq->rx_buf_size = rc;
>                 }
>         }
> -       if (mtu > RTE_ETHER_MTU)
> -               dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
> -       else
> -               dev->data->dev_conf.rxmode.offloads &= ~DEV_RX_OFFLOAD_JUMBO_FRAME;
>
>         if (!dev->data->dev_started && restart) {
>                 qede_dev_start(dev);
> diff --git a/drivers/net/sfc/sfc_ethdev.c b/drivers/net/sfc/sfc_ethdev.c
> index 1f55c90b419d..2ee80e2dc41f 100644
> --- a/drivers/net/sfc/sfc_ethdev.c
> +++ b/drivers/net/sfc/sfc_ethdev.c
> @@ -1064,15 +1064,6 @@ sfc_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)
>                 }
>         }
>
> -       /*
> -        * The driver does not use it, but other PMDs update jumbo frame
> -        * flag when MTU is set.
> -        */
> -       if (mtu > RTE_ETHER_MTU) {
> -               struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
> -               rxmode->offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
> -       }
> -
>         sfc_adapter_unlock(sa);
>
>         sfc_log_init(sa, "done");
> diff --git a/drivers/net/thunderx/nicvf_ethdev.c b/drivers/net/thunderx/nicvf_ethdev.c
> index c8ae95a61306..b501fee5332c 100644
> --- a/drivers/net/thunderx/nicvf_ethdev.c
> +++ b/drivers/net/thunderx/nicvf_ethdev.c
> @@ -151,7 +151,6 @@ nicvf_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)
>         struct nicvf *nic = nicvf_pmd_priv(dev);
>         uint32_t buffsz, frame_size = mtu + NIC_HW_L2_OVERHEAD;
>         size_t i;
> -       struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
>
>         PMD_INIT_FUNC_TRACE();
>
> @@ -176,11 +175,6 @@ nicvf_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)
>                 (frame_size + 2 * VLAN_TAG_SIZE > buffsz * NIC_HW_MAX_SEGS))
>                 return -EINVAL;
>
> -       if (mtu > RTE_ETHER_MTU)
> -               rxmode->offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
> -       else
> -               rxmode->offloads &= ~DEV_RX_OFFLOAD_JUMBO_FRAME;
> -
>         if (nicvf_mbox_update_hw_max_frs(nic, mtu))
>                 return -EINVAL;
>
> diff --git a/drivers/net/txgbe/txgbe_ethdev.c b/drivers/net/txgbe/txgbe_ethdev.c
> index 269de9f848dd..35b98097c3a4 100644
> --- a/drivers/net/txgbe/txgbe_ethdev.c
> +++ b/drivers/net/txgbe/txgbe_ethdev.c
> @@ -3486,12 +3486,6 @@ txgbe_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
>                 return -EINVAL;
>         }
>
> -       /* switch to jumbo mode if needed */
> -       if (mtu > RTE_ETHER_MTU)
> -               dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
> -       else
> -               dev->data->dev_conf.rxmode.offloads &= ~DEV_RX_OFFLOAD_JUMBO_FRAME;
> -
>         if (hw->mode)
>                 wr32m(hw, TXGBE_FRMSZ, TXGBE_FRMSZ_MAX_MASK,
>                         TXGBE_FRAME_SIZE_MAX);
> diff --git a/lib/ethdev/rte_ethdev.c b/lib/ethdev/rte_ethdev.c
> index 4d0584af52e3..1740bab98a83 100644
> --- a/lib/ethdev/rte_ethdev.c
> +++ b/lib/ethdev/rte_ethdev.c
> @@ -3639,6 +3639,7 @@ rte_eth_dev_set_mtu(uint16_t port_id, uint16_t mtu)
>         int ret;
>         struct rte_eth_dev_info dev_info;
>         struct rte_eth_dev *dev;
> +       int is_jumbo_frame_capable = 0;
>
>         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
>         dev = &rte_eth_devices[port_id];
> @@ -3657,12 +3658,27 @@ rte_eth_dev_set_mtu(uint16_t port_id, uint16_t mtu)
>
>                 if (mtu < dev_info.min_mtu || mtu > dev_info.max_mtu)
>                         return -EINVAL;
> +
> +               if ((dev_info.rx_offload_capa & DEV_RX_OFFLOAD_JUMBO_FRAME) != 0)
> +                       is_jumbo_frame_capable = 1;
>         }
>
> +       if (mtu > RTE_ETHER_MTU && is_jumbo_frame_capable == 0)
> +               return -EINVAL;
> +
>         ret = (*dev->dev_ops->mtu_set)(dev, mtu);
> -       if (!ret)
> +       if (ret == 0) {
>                 dev->data->mtu = mtu;
>
> +               /* switch to jumbo mode if needed */
> +               if (mtu > RTE_ETHER_MTU)
> +                       dev->data->dev_conf.rxmode.offloads |=
> +                               DEV_RX_OFFLOAD_JUMBO_FRAME;
> +               else
> +                       dev->data->dev_conf.rxmode.offloads &=
> +                               ~DEV_RX_OFFLOAD_JUMBO_FRAME;
> +       }
> +
>         return eth_err(port_id, ret);
>  }
>
> --
> 2.31.1
>

  reply	other threads:[~2021-10-04  5:08 UTC|newest]

Thread overview: 112+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-09 17:29 [dpdk-dev] [PATCH 1/4] ethdev: fix max Rx packet length Ferruh Yigit
2021-07-09 17:29 ` [dpdk-dev] [PATCH 2/4] ethdev: move jumbo frame offload check to library Ferruh Yigit
2021-07-13 13:48   ` Andrew Rybchenko
2021-07-21 12:26     ` Ferruh Yigit
2021-07-18  7:49   ` Xu, Rosen
2021-07-19 14:38   ` Ajit Khaparde
2021-07-09 17:29 ` [dpdk-dev] [PATCH 3/4] ethdev: move check to library for MTU set Ferruh Yigit
2021-07-13 13:56   ` Andrew Rybchenko
2021-07-18  7:52   ` Xu, Rosen
2021-07-09 17:29 ` [dpdk-dev] [PATCH 4/4] ethdev: remove jumbo offload flag Ferruh Yigit
2021-07-13 14:07   ` Andrew Rybchenko
2021-07-21 12:26     ` Ferruh Yigit
2021-07-21 12:39     ` Ferruh Yigit
2021-07-18  7:53   ` Xu, Rosen
2021-07-13 12:47 ` [dpdk-dev] [PATCH 1/4] ethdev: fix max Rx packet length Andrew Rybchenko
2021-07-21 16:46   ` Ferruh Yigit
2021-07-22  1:31     ` Ajit Khaparde
2021-07-22 10:27       ` Ferruh Yigit
2021-07-22 10:38         ` Andrew Rybchenko
2021-07-18  7:45 ` Xu, Rosen
2021-07-19  3:35 ` Huisong Li
2021-07-21 15:29   ` Ferruh Yigit
2021-07-22  7:21     ` Huisong Li
2021-07-22 10:12       ` Ferruh Yigit
2021-07-22 10:15         ` Andrew Rybchenko
2021-07-22 14:43           ` Stephen Hemminger
2021-09-17  1:08             ` Min Hu (Connor)
2021-09-17  8:04               ` Ferruh Yigit
2021-09-17  8:16                 ` Min Hu (Connor)
2021-09-17  8:17                 ` Min Hu (Connor)
2021-07-22 17:21 ` [dpdk-dev] [PATCH v2 1/6] " Ferruh Yigit
2021-07-22 17:21   ` [dpdk-dev] [PATCH v2 2/6] ethdev: move jumbo frame offload check to library Ferruh Yigit
2021-07-22 17:21   ` [dpdk-dev] [PATCH v2 3/6] ethdev: move check to library for MTU set Ferruh Yigit
2021-07-22 17:21   ` [dpdk-dev] [PATCH v2 4/6] ethdev: remove jumbo offload flag Ferruh Yigit
2021-07-22 17:21   ` [dpdk-dev] [PATCH v2 5/6] ethdev: unify MTU checks Ferruh Yigit
2021-07-23  3:29     ` Huisong Li
2021-07-22 17:21   ` [dpdk-dev] [PATCH v2 6/6] examples/ip_reassembly: remove unused parameter Ferruh Yigit
2021-10-01 14:36   ` [dpdk-dev] [PATCH v3 1/6] ethdev: fix max Rx packet length Ferruh Yigit
2021-10-01 14:36     ` [dpdk-dev] [PATCH v3 2/6] ethdev: move jumbo frame offload check to library Ferruh Yigit
2021-10-04  5:08       ` Somnath Kotur [this message]
2021-10-01 14:36     ` [dpdk-dev] [PATCH v3 3/6] ethdev: move check to library for MTU set Ferruh Yigit
2021-10-04  5:09       ` Somnath Kotur
2021-10-01 14:36     ` [dpdk-dev] [PATCH v3 4/6] ethdev: remove jumbo offload flag Ferruh Yigit
     [not found]       ` <CAOBf=muYkU2dwgi3iC8Q7pdSNTJsMUwWYdXj14KeN_=_mUGa0w@mail.gmail.com>
2021-10-04  7:55         ` Somnath Kotur
2021-10-05 16:48           ` Ferruh Yigit
2021-10-01 14:36     ` [dpdk-dev] [PATCH v3 5/6] ethdev: unify MTU checks Ferruh Yigit
2021-10-01 14:36     ` [dpdk-dev] [PATCH v3 6/6] examples/ip_reassembly: remove unused parameter Ferruh Yigit
2021-10-01 15:07     ` [dpdk-dev] [PATCH v3 1/6] ethdev: fix max Rx packet length Stephen Hemminger
2021-10-05 16:46       ` Ferruh Yigit
2021-10-05 17:16     ` [dpdk-dev] [PATCH v4 " Ferruh Yigit
2021-10-05 17:16       ` [dpdk-dev] [PATCH v4 2/6] ethdev: move jumbo frame offload check to library Ferruh Yigit
2021-10-08  8:39         ` Xu, Rosen
2021-10-05 17:16       ` [dpdk-dev] [PATCH v4 3/6] ethdev: move check to library for MTU set Ferruh Yigit
2021-10-05 17:16       ` [dpdk-dev] [PATCH v4 4/6] ethdev: remove jumbo offload flag Ferruh Yigit
2021-10-08  8:38         ` Xu, Rosen
2021-10-05 17:16       ` [dpdk-dev] [PATCH v4 5/6] ethdev: unify MTU checks Ferruh Yigit
2021-10-05 17:16       ` [dpdk-dev] [PATCH v4 6/6] examples/ip_reassembly: remove unused parameter Ferruh Yigit
2021-10-05 22:07       ` [dpdk-dev] [PATCH v4 1/6] ethdev: fix max Rx packet length Ajit Khaparde
2021-10-06  6:08         ` Somnath Kotur
2021-10-08  8:36       ` Xu, Rosen
2021-10-10  6:30       ` Matan Azrad
2021-10-11 21:59         ` Ferruh Yigit
2021-10-12  7:03           ` Matan Azrad
2021-10-12 11:03             ` Ferruh Yigit
2021-10-07 16:56     ` [dpdk-dev] [PATCH v5 " Ferruh Yigit
2021-10-07 16:56       ` [dpdk-dev] [PATCH v5 2/6] ethdev: move jumbo frame offload check to library Ferruh Yigit
2021-10-08 17:20         ` Ananyev, Konstantin
2021-10-09 10:58         ` lihuisong (C)
2021-10-07 16:56       ` [dpdk-dev] [PATCH v5 3/6] ethdev: move check to library for MTU set Ferruh Yigit
2021-10-08 17:19         ` Ananyev, Konstantin
2021-10-07 16:56       ` [dpdk-dev] [PATCH v5 4/6] ethdev: remove jumbo offload flag Ferruh Yigit
2021-10-08 17:11         ` Ananyev, Konstantin
2021-10-09 11:09           ` lihuisong (C)
2021-10-10  5:46         ` Matan Azrad
2021-10-07 16:56       ` [dpdk-dev] [PATCH v5 5/6] ethdev: unify MTU checks Ferruh Yigit
2021-10-08 16:51         ` Ananyev, Konstantin
2021-10-11 19:50           ` Ferruh Yigit
2021-10-09 11:43         ` lihuisong (C)
2021-10-11 20:15           ` Ferruh Yigit
2021-10-12  4:02             ` lihuisong (C)
2021-10-07 16:56       ` [dpdk-dev] [PATCH v5 6/6] examples/ip_reassembly: remove unused parameter Ferruh Yigit
2021-10-08 16:53         ` Ananyev, Konstantin
2021-10-08 15:57       ` [dpdk-dev] [PATCH v5 1/6] ethdev: fix max Rx packet length Ananyev, Konstantin
2021-10-11 19:47         ` Ferruh Yigit
2021-10-09 10:56       ` lihuisong (C)
2021-10-11 23:53     ` [dpdk-dev] [PATCH v6 " Ferruh Yigit
2021-10-11 23:53       ` [dpdk-dev] [PATCH v6 2/6] ethdev: move jumbo frame offload check to library Ferruh Yigit
2021-10-11 23:53       ` [dpdk-dev] [PATCH v6 3/6] ethdev: move check to library for MTU set Ferruh Yigit
2021-10-11 23:53       ` [dpdk-dev] [PATCH v6 4/6] ethdev: remove jumbo offload flag Ferruh Yigit
2021-10-12 17:20         ` Hyong Youb Kim (hyonkim)
2021-10-13  7:16         ` Michał Krawczyk
2021-10-11 23:53       ` [dpdk-dev] [PATCH v6 5/6] ethdev: unify MTU checks Ferruh Yigit
2021-10-12  5:58         ` Andrew Rybchenko
2021-10-11 23:53       ` [dpdk-dev] [PATCH v6 6/6] examples/ip_reassembly: remove unused parameter Ferruh Yigit
2021-10-12  6:02       ` [dpdk-dev] [PATCH v6 1/6] ethdev: fix max Rx packet length Andrew Rybchenko
2021-10-12  9:42       ` Ananyev, Konstantin
2021-10-13  7:08       ` Xu, Rosen
2021-10-15  1:31       ` Hyong Youb Kim (hyonkim)
2021-10-16  0:24       ` Ferruh Yigit
2021-10-18  8:54         ` Ferruh Yigit
2021-10-18 13:48     ` [dpdk-dev] [PATCH v7 " Ferruh Yigit
2021-10-18 13:48       ` [dpdk-dev] [PATCH v7 2/6] ethdev: move jumbo frame offload check to library Ferruh Yigit
2021-10-18 13:48       ` [dpdk-dev] [PATCH v7 3/6] ethdev: move check to library for MTU set Ferruh Yigit
2021-10-18 13:48       ` [dpdk-dev] [PATCH v7 4/6] ethdev: remove jumbo offload flag Ferruh Yigit
2021-10-21  0:43         ` Thomas Monjalon
2021-10-22 11:25           ` Ferruh Yigit
2021-10-22 11:29             ` Andrew Rybchenko
2021-10-18 13:48       ` [dpdk-dev] [PATCH v7 5/6] ethdev: unify MTU checks Ferruh Yigit
2021-10-18 13:48       ` [dpdk-dev] [PATCH v7 6/6] examples/ip_reassembly: remove unused parameter Ferruh Yigit
2021-10-18 17:31       ` [dpdk-dev] [PATCH v7 1/6] ethdev: fix max Rx packet length Ferruh Yigit
2021-11-05 14:19         ` Xueming(Steven) Li
2021-11-05 14:39           ` Ferruh Yigit

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='CAOBf=mukh1y9Nunh3bMJVwo3k-u66z662aHtJ7RT7teJob_2ow@mail.gmail.com' \
    --to=somnath.kotur@broadcom.com \
    --cc=ajit.khaparde@broadcom.com \
    --cc=andrew.rybchenko@oktetlabs.ru \
    --cc=asomalap@amd.com \
    --cc=beilei.xing@intel.com \
    --cc=cloud.wangxiaoyun@huawei.com \
    --cc=dev@dpdk.org \
    --cc=dsinghrawat@marvell.com \
    --cc=ferruh.yigit@intel.com \
    --cc=g.singh@nxp.com \
    --cc=haiyue.wang@intel.com \
    --cc=heinrich.kuhn@corigine.com \
    --cc=hemant.agrawal@nxp.com \
    --cc=hkalra@marvell.com \
    --cc=humin29@huawei.com \
    --cc=jerinj@marvell.com \
    --cc=jianwang@trustnetic.com \
    --cc=jiawenwu@trustnetic.com \
    --cc=jingjing.wu@intel.com \
    --cc=kirankumark@marvell.com \
    --cc=mczekaj@marvell.com \
    --cc=ndabilpuram@marvell.com \
    --cc=oulijun@huawei.com \
    --cc=qi.z.zhang@intel.com \
    --cc=qiming.yang@intel.com \
    --cc=rahul.lakkireddy@chelsio.com \
    --cc=rmody@marvell.com \
    --cc=rosen.xu@intel.com \
    --cc=sachin.saxena@oss.nxp.com \
    --cc=skori@marvell.com \
    --cc=skoteshwar@marvell.com \
    --cc=srinivasan@marvell.com \
    --cc=sthotton@marvell.com \
    --cc=thomas@monjalon.net \
    --cc=xuanziyang2@huawei.com \
    --cc=yisen.zhuang@huawei.com \
    --cc=zhouguoyang@huawei.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).