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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: 372e6cee-0dca-4cc5-cd7d-08d7d6b0fa7c X-MS-Exchange-CrossTenant-originalarrivaltime: 02 Apr 2020 02:53:09.9316 (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: 9UvmVBhEVsFrWs0cPBB+/jjy9H8csR0IrS6Tln6IAbEwNr9/LU0Ue1NGlR7/CG2OECGORHbgxgqkbggWBK2Qhw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR11MB3125 X-OriginatorOrg: intel.com Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH v4] net/ice: fix RSS advanced rule invalid issue X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 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 Sender: "stable" The [PATCH v4] net/ice: fix RSS advanced rule invalid issue patch test -by = Zhiwei.he -----Original Message----- From: dev On Behalf Of Junyu Jiang Sent: Wednesday, April 1, 2020 4:27 PM To: dev@dpdk.org Cc: Zhang, Qi Z ; Yang, Qiming ; Jiang, JunyuX ; stable@dpdk.org Subject: [dpdk-dev] [PATCH v4] net/ice: fix RSS advanced rule invalid issue This patch moved the RSS initialization from dev start to dev configure to = fix RSS advanced rule invalid after running port stop and port start. Fixes: 5ad3db8d4bdd ("net/ice: enable advanced RSS") Cc: stable@dpdk.org Signed-off-by: Junyu Jiang --- drivers/net/ice/ice_ethdev.c | 48 ++++++++++++++++++------------------ 1 file changed, 24 insertions(+), 24 deletions(-) diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c in= dex 85ef83e92..4cfdbd838 100644 --- a/drivers/net/ice/ice_ethdev.c +++ b/drivers/net/ice/ice_ethdev.c @@ -2446,24 +2446,6 @@ ice_dev_uninit(struct rte_eth_dev *dev) return 0; } =20 -static int -ice_dev_configure(struct rte_eth_dev *dev) -{ - struct ice_adapter *ad =3D - ICE_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); - - /* Initialize to TRUE. If any of Rx queues doesn't meet the - * bulk allocation or vector Rx preconditions we will reset it. - */ - ad->rx_bulk_alloc_allowed =3D true; - ad->tx_simple_allowed =3D true; - - if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG) - dev->data->dev_conf.rxmode.offloads |=3D DEV_RX_OFFLOAD_RSS_HASH; - - return 0; -} - static int ice_init_rss(struct ice_pf *pf) { struct ice_hw *hw =3D ICE_PF_TO_HW(pf); @@ -2594,6 +2576,30 @@ static int ice_init_rss(struct ice_pf *pf) return 0; } =20 +static int +ice_dev_configure(struct rte_eth_dev *dev) { + struct ice_adapter *ad =3D + ICE_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); + struct ice_pf *pf =3D ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private); + int ret; + + /* Initialize to TRUE. If any of Rx queues doesn't meet the + * bulk allocation or vector Rx preconditions we will reset it. + */ + ad->rx_bulk_alloc_allowed =3D true; + ad->tx_simple_allowed =3D true; + + if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG) + dev->data->dev_conf.rxmode.offloads |=3D DEV_RX_OFFLOAD_RSS_HASH; + + ret =3D ice_init_rss(pf); + if (ret) + PMD_DRV_LOG(ERR, "Failed to enable rss for PF"); + + return ret; +} + static void __vsi_queues_bind_intr(struct ice_vsi *vsi, uint16_t msix_vect, int base_queue, int nb_queue) @@ -2797,12 +2803,6 @@ ice_dev_start(struct rte_eth_dev *dev) } } =20 - ret =3D ice_init_rss(pf); - if (ret) { - PMD_DRV_LOG(ERR, "Failed to enable rss for PF"); - goto rx_err; - } - ice_set_rx_function(dev); ice_set_tx_function(dev); =20 -- 2.17.1