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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: CH3PR12MB8460.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 15b2b27a-8d28-41db-dc1d-08dd07fe5fab X-MS-Exchange-CrossTenant-originalarrivaltime: 18 Nov 2024 18:25:26.4078 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: FCo4bMl3LGI4OwuCN1zOMgZp21/MynA68CfaHUOgKarGOquBBnlMUBbEDb+HNgWSKhjYXfqF+OBVF9zQEHa6Tg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH2PR12MB4279 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: Danylo Vodopianov > Sent: Monday, November 18, 2024 19:03 > To: NBU-Contact-Thomas Monjalon (EXTERNAL) ; > aman.deep.singh@intel.com; yuying.zhang@intel.com; Ori Kam > ; mko-plv@napatech.com; ckm@napatech.com; Dariusz > Sosnowski ; sil-plv@napatech.com > Cc: Gregory Etelson ; Alexander Kozyrev > ; dev@dpdk.org; stable@dpdk.org; > ferruh.yigit@amd.com > Subject: [PATCH v3 2/2] app/testpmd: fix aged flow destroy >=20 > External email: Use caution opening links or attachments >=20 >=20 > port_flow_destroy() function never assumed that rule array can be freed w= hen > it's executing, and port_flow_aged() just violated that assumption. >=20 > In case of flow async create failure, it tries to do a cleanup, but it wr= ongly removes > a 1st flow (with id 0). pf->id is not set at this moment and it always is= 0, thus 1st > flow is removed. A local copy of > flow->id must be used to call of port_flow_destroy() to avoid access > and processing of flow->id after the flow is removed. >=20 > Fixes: de956d5ecf08 ("app/testpmd: support age shared action context") > Cc: stable@dpdk.org >=20 > Signed-off-by: Danylo Vodopianov > --- > app/test-pmd/config.c | 7 +++++-- > 1 file changed, 5 insertions(+), 2 deletions(-) >=20 > diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c index > c831166431..28d45568ac 100644 > --- a/app/test-pmd/config.c > +++ b/app/test-pmd/config.c > @@ -4160,8 +4160,10 @@ port_flow_aged(portid_t port_id, uint8_t destroy) > } > type =3D (enum age_action_context_type *)contexts[idx]; > switch (*type) { > - case ACTION_AGE_CONTEXT_TYPE_FLOW: > + case ACTION_AGE_CONTEXT_TYPE_FLOW: { > + uint64_t flow_id; > ctx.pf =3D container_of(type, struct port_flow, a= ge_type); > + flow_id =3D ctx.pf->id; > printf("%-20s\t%" PRIu64 "\t%" PRIu32 "\t%" PRIu3= 2 > "\t%c%c%= c\t\n", > "Flow", > @@ -4172,9 +4174,10 @@ port_flow_aged(portid_t port_id, uint8_t destroy) > ctx.pf->rule.attr->egress ? 'e' : '-', > ctx.pf->rule.attr->transfer ? 't' : '-'); > if (destroy && !port_flow_destroy(port_id, 1, > - &ctx.pf->id, fa= lse)) > + &flow_id, > + false)) > total++; > break; > + } > case ACTION_AGE_CONTEXT_TYPE_INDIRECT_ACTION: > ctx.pia =3D container_of(type, > struct port_indirect_action, age_= type); > -- > 2.43.5 >=20 > Disclaimer: This email and any files transmitted with it may contain conf= idential > information intended for the addressee(s) only. The information is not to= be > surrendered or copied to unauthorized persons. If you have received this > communication in error, please notify the sender immediately and delete t= his e- > mail from your system. Acked-by: Dariusz Sosnowski Best regards, Dariusz Sosnowski