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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: DM6PR11MB2796.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: e6027a92-580a-4da6-4a77-08d904d98ba3 X-MS-Exchange-CrossTenant-originalarrivaltime: 21 Apr 2021 15:24:24.6095 (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: I95F3fxg5RsDddgvLpq3TiDLvifHyZHWNmZDNon9tFN6DEwN9d3jVVBzka9/3Xbct7c7/9Er5p4d6ktQUzQv5JSqGi+R3pkoE+6oLySI/4s= X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR11MB3644 X-OriginatorOrg: intel.com Subject: Re: [dpdk-stable] [PATCH v3] sched : fix traffic class oversubscription parameter 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 Sender: "stable" > -----Original Message----- > From: Dharmappa, Savinay > Sent: Wednesday, April 21, 2021 7:50 AM > To: dev@dpdk.org; Singh, Jasvinder ; > Dumitrescu, Cristian > Cc: Dharmappa, Savinay ; stable@dpdk.org > Subject: [PATCH v3] sched : fix traffic class oversubscription parameter >=20 > This patch fixes the traffic class oversubscription watermark > value by initialising it with computed value of maximum watermark. >=20 > Fixes: ac6fcb841b0f ("sched: update subport rate dynamically") > Cc: stable@dpdk.org >=20 > Signed-off-by: Savinay Dharmappa > Acked-by: Jasvinder Singh > --- > v3: update the title. > --- > lib/librte_sched/rte_sched.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) >=20 > diff --git a/lib/librte_sched/rte_sched.c b/lib/librte_sched/rte_sched.c > index 7c56880681..cd87e688e4 100644 > --- a/lib/librte_sched/rte_sched.c > +++ b/lib/librte_sched/rte_sched.c > @@ -1249,7 +1249,6 @@ rte_sched_subport_config(struct rte_sched_port > *port, > #ifdef RTE_SCHED_SUBPORT_TC_OV > /* TC oversubscription */ > s->tc_ov_wm_min =3D port->mtu; > - s->tc_ov_wm =3D s->tc_ov_wm_max; > s->tc_ov_period_id =3D 0; > s->tc_ov =3D 0; > s->tc_ov_n =3D 0; > @@ -1277,6 +1276,7 @@ rte_sched_subport_config(struct rte_sched_port > *port, > #ifdef RTE_SCHED_SUBPORT_TC_OV > s->tc_ov_wm_max =3D rte_sched_time_ms_to_bytes(profile- > >tc_period, > s- > >pipe_tc_be_rate_max); > + s->tc_ov_wm =3D s->tc_ov_wm_max; > #endif > s->profile =3D subport_profile_id; >=20 > -- > 2.17.1 Acked-by: Cristian Dumitrescu