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SCL:1; SRVR:AM4PR05MB3505; H:AM4PR05MB3265.eurprd05.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX: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: +ozJnNt9hlVy8+H9lpdRbQVznjGgLSgE9AA9OBj74mpCGtH5bDv4oKrlCzsl/1iPgNLNCcr2sX+Z2F1OK+gBSvCGo2rSYzHQfVCuFvfU5YHEHqnqMOOZJQWKXRLRkOf7m/3Tcu8UohqO6F11tKBAxt7ExGk9lIEO/ZyGKKZh8Uk+q0g8FRBaywNHxehCm4F2kN5w3hkvzKclrvZ06mVyWVPFFK37XEJtF741EceSDBvfMJq8bDNM0IqrxyMTnWM30sHagISh/giaMsmneJ/uK6I5YhxZgrQ3HUvU4Pgke0md06wzMmBTif3Ns/0DkK4EsDtZ/55OUwku9IuVqlHvCwnHLEZYGXbMpnHzmO5gZvehY0AeGHkXCsuYXMAOM3CM5O0IHClLW3kcel9nUKyJyOfLbd7GIIlrYG5zMp4rXC8= Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-Network-Message-Id: ad821bde-95e8-4074-729e-08d7189ebbb4 X-MS-Exchange-CrossTenant-originalarrivaltime: 04 Aug 2019 05:43:52.7869 (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-CrossTenant-userprincipalname: viacheslavo@mellanox.com X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM4PR05MB3505 Subject: Re: [dpdk-dev] [PATCH v2] net/mlx5: fix limit on direct rules tables number 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" > -----Original Message----- > From: Dekel Peled > Sent: Thursday, August 1, 2019 16:23 > To: Yongseok Koh ; Slava Ovsiienko > ; Shahaf Shuler > Cc: Ori Kam ; dev@dpdk.org > Subject: [PATCH v2] net/mlx5: fix limit on direct rules tables number >=20 > MLX5 PMD limits the number of SW steering tables to 32. > This patch updates the limit to 65535, to allow wide range of values. >=20 > Fixes: e2b4925ef7c1 ("net/mlx5: support Direct Rules E-Switch") >=20 > v2: remove Cc to stable release, not relevant for this fix. >=20 > Signed-off-by: Dekel Peled Acked-by: Viacheslav Ovsiienko > --- > drivers/net/mlx5/mlx5.h | 4 ++-- > drivers/net/mlx5/mlx5_flow_dv.c | 2 +- > 2 files changed, 3 insertions(+), 3 deletions(-) >=20 > diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h index > caf2491..f559f83 100644 > --- a/drivers/net/mlx5/mlx5.h > +++ b/drivers/net/mlx5/mlx5.h > @@ -513,8 +513,8 @@ struct mlx5_flow_tbl_resource { > rte_atomic32_t refcnt; /**< Reference counter. */ }; >=20 > -#define MLX5_MAX_TABLES 1024 > -#define MLX5_MAX_TABLES_FDB 32 > +#define MLX5_MAX_TABLES 0xffff > +#define MLX5_MAX_TABLES_FDB 0xffff > #define MLX5_GROUP_FACTOR 1 >=20 > #define MLX5_DBR_PAGE_SIZE 4096 /* Must be >=3D 512. */ diff --git > a/drivers/net/mlx5/mlx5_flow_dv.c b/drivers/net/mlx5/mlx5_flow_dv.c > index 9c0a261..14e70ed 100644 > --- a/drivers/net/mlx5/mlx5_flow_dv.c > +++ b/drivers/net/mlx5/mlx5_flow_dv.c > @@ -2817,7 +2817,7 @@ struct field_modify_info modify_tcp[] =3D { > (error, EINVAL, > RTE_FLOW_ERROR_TYPE_ATTR_TRANSFER, > NULL, "group must be smaller than " > - RTE_STR(MLX5_MAX_FDB_TABLES)); > + RTE_STR(MLX5_MAX_TABLES_FDB)); > } > if (!(attributes->egress ^ attributes->ingress)) > return rte_flow_error_set(error, ENOTSUP, > -- > 1.8.3.1