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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: DM4PR11MB5994.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: aa3d2227-9ad9-416f-309d-08dbaf773338 X-MS-Exchange-CrossTenant-originalarrivaltime: 07 Sep 2023 07:51:09.7807 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: jChtZ7SWAYHFRNLkhBBEQ2cELvpq66zX8BidVQuayb54xWa2kEkIh1lFYGx+QeO8P9fjWqxmch8D6d0DqlSYcA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN0PR11MB6229 X-OriginatorOrg: intel.com X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org > -----Original Message----- > From: Wu, Wenjun1 > Sent: Thursday, September 7, 2023 10:35 AM > To: Deng, KaiwenX ; dev@dpdk.org > Cc: stable@dpdk.org; Yang, Qiming ; Zhou, YidingX > ; Deng, KaiwenX ; > Zhang, Qi Z ; Xu, Ting > Subject: RE: [PATCH v3] net/ice: fix tm configuration cannot be cleared >=20 >=20 >=20 > > -----Original Message----- > > From: Kaiwen Deng > > Sent: Wednesday, September 6, 2023 3:50 PM > > To: dev@dpdk.org > > Cc: stable@dpdk.org; Yang, Qiming ; Zhou, > > YidingX ; Deng, KaiwenX > > ; Zhang, Qi Z ; Xu, Ting > > > > Subject: [PATCH v3] net/ice: fix tm configuration cannot be cleared > > > > When the device is stopped, the PMD resets the commit flag so that we > > can update the hierarchy configuration. The commit flag is also used > > to determine if the hierarchy configuration needs to be cleared. > > When the PMD exits, it always stops the device first and also resets > > the commit flag result in the hierarchy configuration is not cleared. > > > > This commit changes the PMD to not reset the commit flag when the > > device is stopped. And we prevent additional commit when device is > > running by only checking the stop flag. > > > > Fixes: f5ec6a3a1987 ("net/ice: fix TM hierarchy commit flag reset") > > Cc: stable@dpdk.org > > > > Signed-off-by: Kaiwen Deng > > --- > > Changes since v2: > > - Replace DPDK with the PMD in commit log. > > > > Changes since v1: > > - Prevent additional commit when device is running. > > --- > > --- > > drivers/net/ice/ice_dcf_ethdev.c | 2 -- > > drivers/net/ice/ice_dcf_sched.c | 14 > > ++++++++------ > > 2 files changed, 8 insertions(+), 8 deletions(-) > > > > diff --git a/drivers/net/ice/ice_dcf_ethdev.c > > b/drivers/net/ice/ice_dcf_ethdev.c > > index 30ad18d8fc..065ec728c2 100644 > > --- a/drivers/net/ice/ice_dcf_ethdev.c > > +++ b/drivers/net/ice/ice_dcf_ethdev.c > > @@ -670,7 +670,6 @@ ice_dcf_dev_stop(struct rte_eth_dev *dev) > > struct ice_dcf_adapter *dcf_ad =3D dev->data->dev_private; > > struct rte_intr_handle *intr_handle =3D dev->intr_handle; > > struct ice_adapter *ad =3D &dcf_ad->parent; > > - struct ice_dcf_hw *hw =3D &dcf_ad->real_hw; > > > > if (ad->pf.adapter_stopped =3D=3D 1) { > > PMD_DRV_LOG(DEBUG, "Port is already stopped"); @@ - > > 697,7 +696,6 @@ ice_dcf_dev_stop(struct rte_eth_dev *dev) > > > > dev->data->dev_link.link_status =3D RTE_ETH_LINK_DOWN; > > ad->pf.adapter_stopped =3D 1; > > - hw->tm_conf.committed =3D false; > > > > return 0; > > } > > diff --git a/drivers/net/ice/ice_dcf_sched.c > > b/drivers/net/ice/ice_dcf_sched.c index a231c1e60b..b08bc5f1de 100644 > > --- a/drivers/net/ice/ice_dcf_sched.c > > +++ b/drivers/net/ice/ice_dcf_sched.c > > @@ -237,6 +237,7 @@ ice_dcf_node_add(struct rte_eth_dev *dev, > uint32_t > > node_id, > > enum ice_dcf_tm_node_type node_type =3D > ICE_DCF_TM_NODE_TYPE_MAX; > > struct ice_dcf_tm_shaper_profile *shaper_profile =3D NULL; > > struct ice_dcf_adapter *adapter =3D dev->data->dev_private; > > + struct ice_adapter *ad =3D &adapter->parent; > > struct ice_dcf_hw *hw =3D &adapter->real_hw; > > struct ice_dcf_tm_node *parent_node; > > struct ice_dcf_tm_node *tm_node; > > @@ -246,10 +247,10 @@ ice_dcf_node_add(struct rte_eth_dev *dev, > > uint32_t node_id, > > if (!params || !error) > > return -EINVAL; > > > > - /* if already committed */ > > - if (hw->tm_conf.committed) { > > + /* if port is running */ > > + if (!ad->pf.adapter_stopped) { > > error->type =3D RTE_TM_ERROR_TYPE_UNSPECIFIED; > > - error->message =3D "already committed"; > > + error->message =3D "port is running"; > > return -EINVAL; > > } > > > > @@ -400,16 +401,17 @@ ice_dcf_node_delete(struct rte_eth_dev *dev, > > uint32_t node_id, { > > enum ice_dcf_tm_node_type node_type =3D > ICE_DCF_TM_NODE_TYPE_MAX; > > struct ice_dcf_adapter *adapter =3D dev->data->dev_private; > > + struct ice_adapter *ad =3D &adapter->parent; > > struct ice_dcf_hw *hw =3D &adapter->real_hw; > > struct ice_dcf_tm_node *tm_node; > > > > if (!error) > > return -EINVAL; > > > > - /* if already committed */ > > - if (hw->tm_conf.committed) { > > + /* if port is running */ > > + if (!ad->pf.adapter_stopped) { > > error->type =3D RTE_TM_ERROR_TYPE_UNSPECIFIED; > > - error->message =3D "already committed"; > > + error->message =3D "port is running"; > > return -EINVAL; > > } > > > > -- > > 2.25.1 >=20 > Acked-by: Wenjun Wu Applied to dpdk-next-net-intel. Thanks Qi