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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: 925f3e65-fff1-4626-bf0f-08d7f7260c44 X-MS-Exchange-CrossTenant-originalarrivaltime: 13 May 2020 10:11:48.1445 (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: tnDZRZA9ytPKL+HBBaixE/7HrUp1ErpfET5CjjxvJAI+Ma/u85A0aeCIlnOq6qLJmwFhDXOE8B49aLErlTs4YYqh/G7Z6j8l16UQ2axP0Ws= X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR11MB2745 X-OriginatorOrg: intel.com Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH v3] net/i40e: fix queue region issue in RSS flow 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" Hi Shougang, > -----Original Message----- > From: dev On Behalf Of Shougang Wang > Sent: Wednesday, May 13, 2020 4:33 AM > To: dev@dpdk.org > Cc: Xing, Beilei ; Guo, Jia ; W= ang, > ShougangX ; stable@dpdk.org > Subject: [dpdk-dev] [PATCH v3] net/i40e: fix queue region issue in RSS fl= ow >=20 > This patch fixes the issue that the queue region does not take effect due= to > incorrectly setting the flow type. >=20 > Fixes: ecad87d22383 ("net/i40e: move RSS to flow API") > Cc: stable@dpdk.org >=20 > Signed-off-by: Shougang Wang > Reviewed-by: Jeff Guo > --- > drivers/net/i40e/i40e_flow.c | 35 ++++++++++++++++++++++++++++++++- > -- > 1 file changed, 32 insertions(+), 3 deletions(-) >=20 > diff --git a/drivers/net/i40e/i40e_flow.c b/drivers/net/i40e/i40e_flow.c > index 7e64ae53a..2f937567b 100644 > --- a/drivers/net/i40e/i40e_flow.c > +++ b/drivers/net/i40e/i40e_flow.c > @@ -4625,6 +4625,34 @@ i40e_flow_parse_rss_action(struct rte_eth_dev > *dev, > uint32_t index =3D 0; > uint64_t hf_bit =3D 1; >=20 > + static const struct { > + uint64_t rss_type; > + enum i40e_filter_pctype pctype; > + } pctype_match_table[] =3D { > + {ETH_RSS_FRAG_IPV4, > + I40E_FILTER_PCTYPE_FRAG_IPV4}, > + {ETH_RSS_NONFRAG_IPV4_TCP, > + I40E_FILTER_PCTYPE_NONF_IPV4_TCP}, > + {ETH_RSS_NONFRAG_IPV4_UDP, > + I40E_FILTER_PCTYPE_NONF_IPV4_UDP}, > + {ETH_RSS_NONFRAG_IPV4_SCTP, > + I40E_FILTER_PCTYPE_NONF_IPV4_SCTP}, > + {ETH_RSS_NONFRAG_IPV4_OTHER, > + I40E_FILTER_PCTYPE_NONF_IPV4_OTHER}, > + {ETH_RSS_FRAG_IPV6, > + I40E_FILTER_PCTYPE_FRAG_IPV6}, > + {ETH_RSS_NONFRAG_IPV6_TCP, > + I40E_FILTER_PCTYPE_NONF_IPV6_TCP}, > + {ETH_RSS_NONFRAG_IPV6_UDP, > + I40E_FILTER_PCTYPE_NONF_IPV6_UDP}, > + {ETH_RSS_NONFRAG_IPV6_SCTP, > + I40E_FILTER_PCTYPE_NONF_IPV6_SCTP}, > + {ETH_RSS_NONFRAG_IPV6_OTHER, > + I40E_FILTER_PCTYPE_NONF_IPV6_OTHER}, > + {ETH_RSS_L2_PAYLOAD, > + I40E_FILTER_PCTYPE_L2_PAYLOAD}, > + }; I don't think this is a complete list of RSS offload types. See file librte_ethdev/rte_ethdev,h lines 496 to 523. See also app/test-pmd/config.c lines 77 to 121. > + > NEXT_ITEM_OF_ACTION(act, actions, index); > rss =3D act->conf; >=20 > @@ -4641,9 +4669,10 @@ i40e_flow_parse_rss_action(struct rte_eth_dev > *dev, > } >=20 > if (p_info.action_flag) { > - for (n =3D 0; n < 64; n++) { > - if (rss->types & (hf_bit << n)) { > - conf_info->region[0].hw_flowtype[0] =3D n; > + for (j =3D 0; j < RTE_DIM(pctype_match_table); j++) { > + if (rss->types & pctype_match_table[j].rss_type) { > + conf_info->region[0].hw_flowtype[0] =3D > + > (uint8_t)pctype_match_table[j].pctype; > conf_info->region[0].flowtype_num =3D 1; > conf_info->queue_region_number =3D 1; > break; > -- > 2.17.1 Regards, Bernard.