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MX:1; A:1; received-spf: None (protection.outlook.com: mellanox.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: e1ThnBUTDhXkTYn2t+XPnDKpUHWbLwqrAPGU9sS/auB3ZPrO6/lQ2dF224M3mQLLGO/ECAzpb5ypSAWQk+80wgNwSSMsRtRoRZEXtHmJVWmyW7Ug5/TbBz7BQsjyZLyoF94PdhTReG7EUSQjrNj4by6yR6Nnp0YhAn/kAJHgvtpfTi5g5XlNMGP7feBm+qckIuiB73DX7d2IuEOInQGdYrYhdOgFogmbj2k1gJJBF97Y5NmGswsise4ZjV/zL8Vp0LheTU4sohU9fOArP414riGc7D7pn5JHbD3pkPJYg9WbqZ4+XHDnP4ul4R+nKKPfXYtKVRtau0I0qLfb4jklu3BAzMY0salsno5C1x4XxocOaCY5DpUpllA6yTttYlmh8OhUmzZlGpXilsyF41V4pttx1sMDRwIPqy3SE4We8aM= Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-Network-Message-Id: b05cca1f-cc7a-4ced-34d6-08d6c3bce62f X-MS-Exchange-CrossTenant-originalarrivaltime: 18 Apr 2019 05:15:40.1234 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: a652971c-7d2e-4d9b-a6a4-d149256f461b X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM4PR05MB3298 Subject: Re: [dpdk-dev] [PATCH 9/9] net/mlx5: add drop action to Direct Verbs E-Switch X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Message-ID: <20190418051540.LILZklRmmmGz_k2-QmXh1EcsKQ132BbiLxVKKswLGVw@z> Hi Yongseok, PSB=20 > -----Original Message----- > From: Yongseok Koh > Sent: Thursday, April 18, 2019 4:28 AM > To: Ori Kam > Cc: Shahaf Shuler ; Matan Azrad > ; Slava Ovsiienko ; Moti > Haimovsky ; dev@dpdk.org > Subject: Re: [PATCH 9/9] net/mlx5: add drop action to Direct Verbs E-Swit= ch >=20 > On Sun, Apr 14, 2019 at 09:12:37PM +0000, Ori Kam wrote: > > This commit adds support for drop action when creating E-Switch flow > > using DV. > > > > Signed-off-by: Ori Kam > > --- > > drivers/net/mlx5/mlx5.c | 9 +++++++++ > > drivers/net/mlx5/mlx5.h | 1 + > > drivers/net/mlx5/mlx5_flow_dv.c | 26 ++++++++++++++++---------- > > drivers/net/mlx5/mlx5_glue.c | 12 ++++++++++++ > > drivers/net/mlx5/mlx5_glue.h | 1 + > > 5 files changed, 39 insertions(+), 10 deletions(-) > > > > diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c > > index 938ba1c..e3c6d24 100644 > > --- a/drivers/net/mlx5/mlx5.c > > +++ b/drivers/net/mlx5/mlx5.c > > @@ -357,6 +357,7 @@ struct mlx5_dev_spawn_data { > > goto error; > > } > > sh->fdb_ns =3D ns; > > + sh->drop_action =3D mlx5_glue->dr_create_flow_action_drop(); > > } > > #endif > > sh->dv_refcnt++; > > @@ -377,6 +378,10 @@ struct mlx5_dev_spawn_data { > > mlx5_glue->dr_destroy_ns(sh->fdb_ns); > > sh->fdb_ns =3D NULL; > > } > > + if (sh->drop_action) { > > + mlx5_glue->destroy_flow_action(sh->drop_action); > > + sh->drop_action =3D NULL; > > + } > > return err; > > #else > > (void)priv; > > @@ -417,6 +422,10 @@ struct mlx5_dev_spawn_data { > > mlx5_glue->dr_destroy_ns(sh->fdb_ns); > > sh->fdb_ns =3D NULL; > > } > > + if (sh->drop_action) { > > + mlx5_glue->destroy_flow_action(sh->drop_action); > > + sh->drop_action =3D NULL; > > + } > > #endif > > pthread_mutex_destroy(&sh->dv_mutex); > > #else > > diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h > > index 016984d..fd85b9d 100644 > > --- a/drivers/net/mlx5/mlx5.h > > +++ b/drivers/net/mlx5/mlx5.h > > @@ -275,6 +275,7 @@ struct mlx5_ibv_shared { > > /* RX Direct Rules tables. */ > > void *tx_ns; /* TX Direct Rules name space handle. */ > > struct mlx5_flow_tbl_resource tx_tbl[MLX5_MAX_TABLES]; > > + void *drop_action; /* Pointer to drop action. */ >=20 > Better to mention esw here? > E.g. esw_drop_action. >=20 Sure. > > /* TX Direct Rules tables/ */ > > LIST_HEAD(matchers, mlx5_flow_dv_matcher) matchers; > > LIST_HEAD(encap_decap, mlx5_flow_dv_encap_decap_resource) > encaps_decaps; > > diff --git a/drivers/net/mlx5/mlx5_flow_dv.c > b/drivers/net/mlx5/mlx5_flow_dv.c > > index d4dc439..4a8e894 100644 > > --- a/drivers/net/mlx5/mlx5_flow_dv.c > > +++ b/drivers/net/mlx5/mlx5_flow_dv.c > > @@ -4062,6 +4062,7 @@ struct field_modify_info modify_tcp[] =3D { > > { > > struct mlx5_flow_dv *dv; > > struct mlx5_flow *dev_flow; > > + struct mlx5_priv *priv =3D dev->data->dev_private; > > int n; > > int err; > > > > @@ -4069,17 +4070,22 @@ struct field_modify_info modify_tcp[] =3D { > > dv =3D &dev_flow->dv; > > n =3D dv->actions_n; > > if (flow->actions & MLX5_FLOW_ACTION_DROP) { > > - dv->hrxq =3D mlx5_hrxq_drop_new(dev); > > - if (!dv->hrxq) { > > - rte_flow_error_set > > - (error, errno, > > - > RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, > > - "cannot get drop hash queue"); > > - goto error; > > + if (flow->transfer) > > + dv->actions[n++] =3D priv->sh->drop_action; > > + else { > > + dv->hrxq =3D mlx5_hrxq_drop_new(dev); > > + if (!dv->hrxq) { > > + rte_flow_error_set > > + (error, errno, > > + > RTE_FLOW_ERROR_TYPE_UNSPECIFIED, > > + NULL, > > + "cannot get drop hash > queue"); > > + goto error; > > + } > > + dv->actions[n++] =3D > > + mlx5_glue- > >dv_create_flow_action_dest_ibv_qp > > + (dv->hrxq->qp); > > } > > - dv->actions[n++] =3D > > - mlx5_glue- > >dv_create_flow_action_dest_ibv_qp > > - (dv->hrxq->qp); >=20 > This seems to be conflicting to your previous fix, which is: > "net/mlx5: fix release of jump to queue action" >=20 > Please rebase. >=20 Sure. > Thanks, > Yongseok >=20 > > } else if (flow->actions & > > (MLX5_FLOW_ACTION_QUEUE | > MLX5_FLOW_ACTION_RSS)) { > > struct mlx5_hrxq *hrxq; > > diff --git a/drivers/net/mlx5/mlx5_glue.c b/drivers/net/mlx5/mlx5_glue.= c > > index 117190f..b32cd09c 100644 > > --- a/drivers/net/mlx5/mlx5_glue.c > > +++ b/drivers/net/mlx5/mlx5_glue.c > > @@ -394,6 +394,16 @@ > > } > > > > static void * > > +mlx5_glue_dr_create_flow_action_drop(void) > > +{ > > +#ifdef HAVE_MLX5DV_DR_ESWITCH > > + return mlx5dv_dr_create_action_drop(); > > +#else > > + return NULL; > > +#endif > > +} > > + > > +static void * > > mlx5_glue_dr_create_flow_tbl(void *ns, uint32_t level) > > { > > #ifdef HAVE_MLX5DV_DR > > @@ -861,6 +871,8 @@ > > mlx5_glue_dr_create_flow_action_dest_flow_tbl, > > .dr_create_flow_action_dest_vport =3D > > mlx5_glue_dr_create_flow_action_dest_vport, > > + .dr_create_flow_action_drop =3D > > + mlx5_glue_dr_create_flow_action_drop, > > .dr_create_flow_tbl =3D mlx5_glue_dr_create_flow_tbl, > > .dr_destroy_flow_tbl =3D mlx5_glue_dr_destroy_flow_tbl, > > .dr_create_ns =3D mlx5_glue_dr_create_ns, > > diff --git a/drivers/net/mlx5/mlx5_glue.h b/drivers/net/mlx5/mlx5_glue.= h > > index 26f5cb3..1d06583 100644 > > --- a/drivers/net/mlx5/mlx5_glue.h > > +++ b/drivers/net/mlx5/mlx5_glue.h > > @@ -147,6 +147,7 @@ struct mlx5_glue { > > struct ibv_cq *(*cq_ex_to_cq)(struct ibv_cq_ex *cq); > > void *(*dr_create_flow_action_dest_flow_tbl)(void *tbl); > > void *(*dr_create_flow_action_dest_vport)(void *ns, uint32_t vport); > > + void *(*dr_create_flow_action_drop)(); > > void *(*dr_create_flow_tbl)(void *ns, uint32_t level); > > int (*dr_destroy_flow_tbl)(void *tbl); > > void *(*dr_create_ns)(struct ibv_context *ctx, > > -- > > 1.8.3.1 > >