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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: 69e02cb3-92f8-4139-24c8-08d8084c76c8 X-MS-Exchange-CrossTenant-originalarrivaltime: 04 Jun 2020 05:59:37.5070 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 70e1fb47-1155-421d-87fc-2e58f638b6e0 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: 5NzIEmak7ft8V3Ebwri/587lW7t9zgP/E6ijFStDnlJAG5zp1PYFgh/conhaP+nBELgmOr5+gOy5mJhM5n/VjQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY5PR18MB3267 X-OriginatorOrg: marvell.com X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.216, 18.0.687 definitions=2020-06-04_01:2020-06-02, 2020-06-04 signatures=0 Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH] net/octeontx2: fix dmac filtering 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" >-----Original Message----- >From: dev On Behalf Of Harman Kalra >Sent: Wednesday, June 3, 2020 8:22 PM >To: Jerin Kollanukkaran ; Nithin Kumar Dabilpuram >; Kiran Kumar Kokkilagadda > >Cc: dev@dpdk.org; Harman Kalra ; stable@dpdk.org >Subject: [dpdk-dev] [PATCH] net/octeontx2: fix dmac filtering > >Issue has been observed where packets are getting dropped >at DMAC filtering if a new dmac address is added before >starting of port. > >Fixes: c43adf61682f ("net/octeontx2: add unicast MAC filter") >Cc: stable@dpdk.org > >Signed-off-by: Harman Kalra >--- > drivers/net/octeontx2/otx2_ethdev.h | 1 + > drivers/net/octeontx2/otx2_ethdev_ops.c | 4 +++- > drivers/net/octeontx2/otx2_mac.c | 2 ++ > 3 files changed, 6 insertions(+), 1 deletion(-) > >diff --git a/drivers/net/octeontx2/otx2_ethdev.h >b/drivers/net/octeontx2/otx2_ethdev.h >index 0fbf68b8e..16b0d8163 100644 >--- a/drivers/net/octeontx2/otx2_ethdev.h >+++ b/drivers/net/octeontx2/otx2_ethdev.h >@@ -271,6 +271,7 @@ struct otx2_eth_dev { > uint8_t mac_addr[RTE_ETHER_ADDR_LEN]; > uint8_t mkex_pfl_name[MKEX_NAME_LEN]; > uint8_t max_mac_entries; >+ bool dmac_filter_enable; > uint8_t lf_tx_stats; > uint8_t lf_rx_stats; > uint16_t flags; >diff --git a/drivers/net/octeontx2/otx2_ethdev_ops.c >b/drivers/net/octeontx2/otx2_ethdev_ops.c >index 80ac2b96e..faecf216c 100644 >--- a/drivers/net/octeontx2/otx2_ethdev_ops.c >+++ b/drivers/net/octeontx2/otx2_ethdev_ops.c >@@ -148,8 +148,10 @@ otx2_nix_promisc_enable(struct rte_eth_dev >*eth_dev) > int > otx2_nix_promisc_disable(struct rte_eth_dev *eth_dev) > { >- otx2_nix_promisc_config(eth_dev, 0); >+ struct otx2_eth_dev *dev =3D otx2_eth_pmd_priv(eth_dev); >+ otx2_nix_promisc_config(eth_dev, dev->dmac_filter_enable); > nix_cgx_promisc_config(eth_dev, 0); >+ dev->dmac_filter_enable =3D false; > > return 0; > } >diff --git a/drivers/net/octeontx2/otx2_mac.c >b/drivers/net/octeontx2/otx2_mac.c >index 262d185e5..49a700ca1 100644 >--- a/drivers/net/octeontx2/otx2_mac.c >+++ b/drivers/net/octeontx2/otx2_mac.c >@@ -76,6 +76,8 @@ otx2_nix_mac_addr_add(struct rte_eth_dev *eth_dev, >struct rte_ether_addr *addr, > > /* Enable promiscuous mode at NIX level */ > otx2_nix_promisc_config(eth_dev, 1); >+ dev->dmac_filter_enable =3D true; >+ eth_dev->data->promiscuous =3D 0; > > done: > return rc; >-- >2.18.0 Acked-by: Sunil Kumar Kori