From: Slava Ovsiienko <viacheslavo@mellanox.com>
To: Moti Haimovsky <motih@mellanox.com>,
Raslan Darawsheh <rasland@mellanox.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v5 7/7] net/mlx5: supp modify VLAN ID on existing VLAN hdr
Date: Tue, 10 Sep 2019 08:13:31 +0000 [thread overview]
Message-ID: <VI1PR05MB3278BAFCF35E6A49522D12C2D2B60@VI1PR05MB3278.eurprd05.prod.outlook.com> (raw)
In-Reply-To: <ea82f2122540a68cf829da38337134d1429fbedd.1567951423.git.motih@mellanox.com>
> -----Original Message-----
> From: Moti Haimovsky <motih@mellanox.com>
> Sent: Monday, September 9, 2019 18:57
> To: Slava Ovsiienko <viacheslavo@mellanox.com>; Raslan Darawsheh
> <rasland@mellanox.com>
> Cc: dev@dpdk.org
> Subject: [PATCH v5 7/7] net/mlx5: supp modify VLAN ID on existing VLAN hdr
>
> This commit adds support for modifying the VID of the outermost VLAN
> header already present in the packet.
>
> Signed-off-by: Moti Haimovsky <motih@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
> ---
> doc/guides/nics/mlx5.rst | 20 ++++-----
> drivers/net/mlx5/mlx5_flow.h | 3 +-
> drivers/net/mlx5/mlx5_flow_dv.c | 89
> ++++++++++++++++++++++++++++++++++++-----
> drivers/net/mlx5/mlx5_prm.h | 1 +
> 4 files changed, 92 insertions(+), 21 deletions(-)
>
> diff --git a/doc/guides/nics/mlx5.rst b/doc/guides/nics/mlx5.rst index
> 3a2a366..c2e9003 100644
> --- a/doc/guides/nics/mlx5.rst
> +++ b/doc/guides/nics/mlx5.rst
> @@ -134,8 +134,6 @@ Limitations
>
> - VLAN set PCP offload is not supported on existing headers.
>
> -- VLAN set VID offload is not supported on existing headers.
> -
> - A multi segment packet must have not more segments than reported by
> dev_infos_get()
> in tx_desc_lim.nb_seg_max field. This value depends on maximal supported
> Tx descriptor
> size and ``txq_inline_min`` settings and may be from 2 (worst case forced
> by maximal @@ -1021,13 +1019,17 @@ Supported hardware offloads
> | | (set_ipv4_src / | | OFED 4.6-2 | | OFED 4.6-2 |
> | | set_ipv4_dst / | | rdma-core 24 | | rdma-core 23 |
> | | set_ipv6_src / | | ConnectX-5 | | ConnectX-5 |
> - | | set_ipv6_dst / | | |
> - | | set_tp_src / | | |
> - | | set_tp_dst / | | |
> - | | dec_ttl / | | |
> - | | set_ttl / | | |
> - | | set_mac_src / | | |
> - | | set_mac_dst) | | |
> + | | set_ipv6_dst / | | | | |
> + | | set_tp_src / | | | | |
> + | | set_tp_dst / | | | | |
> + | | dec_ttl / | | | | |
> + | | set_ttl / | | | | |
> + | | set_mac_src / | | | | |
> + | | set_mac_dst) | | | | |
> + | | | | | | |
> + | | (of_set_vlan_vid) | | DPDK 19.11 | | DPDK 19.11 |
> + | | | OFED 4.6-4 | | OFED 4.6-4 |
> + | | | ConnectX-5 | | ConnectX-5 |
> +-----------------------+-----------------+-----------------+
> | Jump | | DPDK 19.05 | | DPDK 19.02 |
> | | | OFED 4.6-4 | | OFED 4.6-4 |
> diff --git a/drivers/net/mlx5/mlx5_flow.h b/drivers/net/mlx5/mlx5_flow.h
> index 15c9c04..95abbb8 100644
> --- a/drivers/net/mlx5/mlx5_flow.h
> +++ b/drivers/net/mlx5/mlx5_flow.h
> @@ -171,7 +171,8 @@
> MLX5_FLOW_ACTION_INC_TCP_SEQ | \
> MLX5_FLOW_ACTION_DEC_TCP_SEQ | \
> MLX5_FLOW_ACTION_INC_TCP_ACK | \
> - MLX5_FLOW_ACTION_DEC_TCP_ACK)
> + MLX5_FLOW_ACTION_DEC_TCP_ACK | \
> +
> MLX5_FLOW_ACTION_OF_SET_VLAN_VID)
>
> #define MLX5_FLOW_VLAN_ACTIONS
> (MLX5_FLOW_ACTION_OF_POP_VLAN | \
> MLX5_FLOW_ACTION_OF_PUSH_VLAN)
> diff --git a/drivers/net/mlx5/mlx5_flow_dv.c
> b/drivers/net/mlx5/mlx5_flow_dv.c index 4b68aa6..330a868 100644
> --- a/drivers/net/mlx5/mlx5_flow_dv.c
> +++ b/drivers/net/mlx5/mlx5_flow_dv.c
> @@ -115,6 +115,12 @@ struct field_modify_info modify_eth[] = {
> {0, 0, 0},
> };
>
> +struct field_modify_info modify_vlan_out_first_vid[] = {
> + /* Size in bits !!! */
> + {12, 0, MLX5_MODI_OUT_FIRST_VID},
> + {0, 0, 0},
> +};
> +
> struct field_modify_info modify_ipv4[] = {
> {1, 8, MLX5_MODI_OUT_IPV4_TTL},
> {4, 12, MLX5_MODI_OUT_SIPV4},
> @@ -397,6 +403,46 @@ struct field_modify_info modify_tcp[] = { }
>
> /**
> + * Convert modify-header set VLAN VID action to DV specification.
> + *
> + * @param[in,out] resource
> + * Pointer to the modify-header resource.
> + * @param[in] action
> + * Pointer to action specification.
> + * @param[out] error
> + * Pointer to the error structure.
> + *
> + * @return
> + * 0 on success, a negative errno value otherwise and rte_errno is set.
> + */
> +static int
> +flow_dv_convert_action_modify_vlan_vid
> + (struct mlx5_flow_dv_modify_hdr_resource
> *resource,
> + const struct rte_flow_action *action,
> + struct rte_flow_error *error)
> +{
> + const struct rte_flow_action_of_set_vlan_vid *conf =
> + (const struct rte_flow_action_of_set_vlan_vid *)(action-
> >conf);
> + int i = resource->actions_num;
> + struct mlx5_modification_cmd *actions = &resource->actions[i];
> + struct field_modify_info *field = modify_vlan_out_first_vid;
> +
> + if (i >= MLX5_MODIFY_NUM)
> + return rte_flow_error_set(error, EINVAL,
> + RTE_FLOW_ERROR_TYPE_ACTION, NULL,
> + "too many items to modify");
> + actions[i].action_type = MLX5_MODIFICATION_TYPE_SET;
> + actions[i].field = field->id;
> + actions[i].length = field->size;
> + actions[i].offset = field->offset;
> + actions[i].data0 = rte_cpu_to_be_32(actions[i].data0);
> + actions[i].data1 = conf->vlan_vid;
> + actions[i].data1 = actions[i].data1 << 16;
> + resource->actions_num = ++i;
> + return 0;
> +}
> +
> +/**
> * Convert modify-header set TP action to DV specification.
> *
> * @param[in,out] resource
> @@ -1017,8 +1063,8 @@ struct field_modify_info modify_tcp[] = {
> /**
> * Validate the set VLAN VID.
> *
> - * @param[in] action_flags
> - * Holds the actions detected until now.
> + * @param[in] item_flags
> + * Holds the items detected in this rule.
> * @param[in] actions
> * Pointer to the list of actions remaining in the flow rule.
> * @param[in] attr
> @@ -1030,7 +1076,7 @@ struct field_modify_info modify_tcp[] = {
> * 0 on success, a negative errno value otherwise and rte_errno is set.
> */
> static int
> -flow_dv_validate_action_set_vlan_vid(uint64_t action_flags,
> +flow_dv_validate_action_set_vlan_vid(uint64_t item_flags,
> const struct rte_flow_action actions[],
> struct rte_flow_error *error)
> {
> @@ -1041,17 +1087,27 @@ struct field_modify_info modify_tcp[] = {
> return rte_flow_error_set(error, EINVAL,
> RTE_FLOW_ERROR_TYPE_ACTION,
> action,
> "VLAN VID value is too big");
> + /* If a push VLAN action follows then it will handle this action */
> if (mlx5_flow_find_action(actions,
> -
> RTE_FLOW_ACTION_TYPE_OF_PUSH_VLAN) == NULL)
> +
> RTE_FLOW_ACTION_TYPE_OF_PUSH_VLAN))
> + return 0;
> +
> + /*
> + * Action is on an existing VLAN header:
> + * Need to verify this is a single modify CID action.
> + * Rule mast include a match on outer VLAN.
> + */
> + if (mlx5_flow_find_action(++action,
> +
> RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_VID))
> return rte_flow_error_set(error, ENOTSUP,
> RTE_FLOW_ERROR_TYPE_ACTION,
> action,
> - "set VLAN VID can only be used "
> - "with push VLAN action");
> - if (action_flags & MLX5_FLOW_ACTION_OF_PUSH_VLAN)
> - return rte_flow_error_set(error, ENOTSUP,
> + "Multiple VLAN VID modifications
> are "
> + "not supported");
> + if (!(item_flags & MLX5_FLOW_LAYER_OUTER_VLAN))
> + return rte_flow_error_set(error, EINVAL,
> RTE_FLOW_ERROR_TYPE_ACTION,
> action,
> - "set VLAN VID action must precede
> "
> - "the push VLAN action");
> + "match on VLAN is required in order
> "
> + "to set VLAN VID");
> return 0;
> }
>
> @@ -3487,7 +3543,7 @@ struct field_modify_info modify_tcp[] = {
> break;
> case RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_VID:
> ret = flow_dv_validate_action_set_vlan_vid
> - (action_flags, actions, error);
> + (item_flags, actions, error);
> if (ret < 0)
> return ret;
> /* Count VID with push_vlan command. */ @@ -
> 5214,6 +5270,8 @@ struct field_modify_info modify_tcp[] = {
> dev_flow->dv.actions[actions_n++] =
> dev_flow->dv.push_vlan_res-
> >action;
> action_flags |=
> MLX5_FLOW_ACTION_OF_PUSH_VLAN;
> + /* Push VLAN command is also handling this
> VLAN_VID */
> + action_flags &=
> ~MLX5_FLOW_ACTION_OF_SET_VLAN_VID;
> break;
> case RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_PCP:
> if (!vlan_inherited) {
> @@ -5238,6 +5296,15 @@ struct field_modify_info modify_tcp[] = {
> (((const struct rte_flow_action_of_set_vlan_vid *)
> actions->conf)->vlan_vid);
> /* Push VLAN command will use this value */
> + if (mlx5_flow_find_action
> + (actions,
> +
> RTE_FLOW_ACTION_TYPE_OF_PUSH_VLAN))
> + break;
> + /* If no VLAN push - this is a modify header action */
> + if (flow_dv_convert_action_modify_vlan_vid
> + (&res, actions, error))
> + return -rte_errno;
> + action_flags |=
> MLX5_FLOW_ACTION_OF_SET_VLAN_VID;
> break;
> case RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP:
> case RTE_FLOW_ACTION_TYPE_NVGRE_ENCAP:
> diff --git a/drivers/net/mlx5/mlx5_prm.h b/drivers/net/mlx5/mlx5_prm.h
> index d62837e..e5afc1c 100644
> --- a/drivers/net/mlx5/mlx5_prm.h
> +++ b/drivers/net/mlx5/mlx5_prm.h
> @@ -413,6 +413,7 @@ enum mlx5_modification_field {
> MLX5_MODI_OUT_DIPV6_31_0,
> MLX5_MODI_OUT_SIPV4,
> MLX5_MODI_OUT_DIPV4,
> + MLX5_MODI_OUT_FIRST_VID,
> MLX5_MODI_IN_SMAC_47_16 = 0x31,
> MLX5_MODI_IN_SMAC_15_0,
> MLX5_MODI_IN_ETHERTYPE,
> --
> 1.8.3.1
next prev parent reply other threads:[~2019-09-10 8:13 UTC|newest]
Thread overview: 78+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-16 15:20 [dpdk-dev] [RFC] net/mlx5: support for flow action on VLAN header Moti Haimovsky
2019-08-06 8:24 ` [dpdk-dev] [PATCH 0/7] " Moti Haimovsky
2019-08-06 8:24 ` [dpdk-dev] [PATCH 1/7] net/mlx5: support for an action search in a list Moti Haimovsky
2019-08-06 8:24 ` [dpdk-dev] [PATCH 2/7] net/mlx5: add VLAN push/pop DR commands to glue Moti Haimovsky
2019-08-06 8:24 ` [dpdk-dev] [PATCH 3/7] net/mlx5: support pop flow action on VLAN header Moti Haimovsky
2019-08-06 8:24 ` [dpdk-dev] [PATCH 4/7] net/mlx5: support push " Moti Haimovsky
2019-08-06 8:24 ` [dpdk-dev] [PATCH 5/7] net/mlx5: support modify VLAN priority on VLAN hdr Moti Haimovsky
2019-08-06 8:24 ` [dpdk-dev] [PATCH 6/7] net/mlx5: supp modify VLAN ID on new VLAN header Moti Haimovsky
2019-08-06 8:24 ` [dpdk-dev] [PATCH 7/7] net/mlx5: supp modify VLAN ID on existing VLAN hdr Moti Haimovsky
2019-09-01 10:40 ` [dpdk-dev] [PATCH v2 0/7] net/mlx5: support for flow action on VLAN header Moti Haimovsky
2019-09-01 10:40 ` [dpdk-dev] [PATCH v2 1/7] net/mlx5: support for an action search in a list Moti Haimovsky
2019-09-01 10:40 ` [dpdk-dev] [PATCH v2 2/7] net/mlx5: add VLAN push/pop DR commands to glue Moti Haimovsky
2019-09-01 10:40 ` [dpdk-dev] [PATCH v2 3/7] net/mlx5: support pop flow action on VLAN header Moti Haimovsky
2019-09-01 10:40 ` [dpdk-dev] [PATCH v2 4/7] net/mlx5: support push " Moti Haimovsky
2019-09-01 10:40 ` [dpdk-dev] [PATCH v2 5/7] net/mlx5: support modify VLAN priority on VLAN hdr Moti Haimovsky
2019-09-01 10:40 ` [dpdk-dev] [PATCH v2 6/7] net/mlx5: supp modify VLAN ID on new VLAN header Moti Haimovsky
2019-09-01 10:40 ` [dpdk-dev] [PATCH v2 7/7] net/mlx5: supp modify VLAN ID on existing VLAN hdr Moti Haimovsky
2019-09-02 15:00 ` [dpdk-dev] [PATCH v3 0/7] net/mlx5: support for flow action on VLAN header Moti Haimovsky
2019-09-02 15:00 ` [dpdk-dev] [PATCH v3 1/7] net/mlx5: support for an action search in a list Moti Haimovsky
2019-09-02 15:00 ` [dpdk-dev] [PATCH v3 2/7] net/mlx5: add VLAN push/pop DR commands to glue Moti Haimovsky
2019-09-02 15:00 ` [dpdk-dev] [PATCH v3 3/7] net/mlx5: support pop flow action on VLAN header Moti Haimovsky
2019-09-02 15:00 ` [dpdk-dev] [PATCH v3 4/7] net/mlx5: support push " Moti Haimovsky
2019-09-02 15:00 ` [dpdk-dev] [PATCH v3 5/7] net/mlx5: support modify VLAN priority on VLAN hdr Moti Haimovsky
2019-09-02 15:00 ` [dpdk-dev] [PATCH v3 6/7] net/mlx5: supp modify VLAN ID on new VLAN header Moti Haimovsky
2019-09-02 15:00 ` [dpdk-dev] [PATCH v3 7/7] net/mlx5: supp modify VLAN ID on existing VLAN hdr Moti Haimovsky
2019-09-03 15:13 ` [dpdk-dev] [PATCH v4 0/7] net/mlx5: support for flow action on VLAN header Moti Haimovsky
2019-09-03 15:13 ` [dpdk-dev] [PATCH v4 1/7] net/mlx5: support for an action search in a list Moti Haimovsky
2019-09-03 15:13 ` [dpdk-dev] [PATCH v4 2/7] net/mlx5: add VLAN push/pop DR commands to glue Moti Haimovsky
2019-09-03 15:13 ` [dpdk-dev] [PATCH v4 3/7] net/mlx5: support pop flow action on VLAN header Moti Haimovsky
2019-09-03 15:13 ` [dpdk-dev] [PATCH v4 4/7] net/mlx5: support push " Moti Haimovsky
2019-09-03 15:13 ` [dpdk-dev] [PATCH v4 5/7] net/mlx5: support modify VLAN priority on VLAN hdr Moti Haimovsky
2019-09-03 15:13 ` [dpdk-dev] [PATCH v4 6/7] net/mlx5: supp modify VLAN ID on new VLAN header Moti Haimovsky
2019-09-03 15:13 ` [dpdk-dev] [PATCH v4 7/7] net/mlx5: supp modify VLAN ID on existing VLAN hdr Moti Haimovsky
2019-09-09 15:56 ` [dpdk-dev] [PATCH v5 0/7] net/mlx5: support for flow action on VLAN header Moti Haimovsky
2019-09-09 15:56 ` [dpdk-dev] [PATCH v5 1/7] net/mlx5: support for an action search in a list Moti Haimovsky
2019-09-10 8:12 ` Slava Ovsiienko
2019-09-09 15:56 ` [dpdk-dev] [PATCH v5 2/7] net/mlx5: add VLAN push/pop DR commands to glue Moti Haimovsky
2019-09-10 8:12 ` Slava Ovsiienko
2019-09-09 15:56 ` [dpdk-dev] [PATCH v5 3/7] net/mlx5: support pop flow action on VLAN header Moti Haimovsky
2019-09-10 8:13 ` Slava Ovsiienko
2019-09-09 15:56 ` [dpdk-dev] [PATCH v5 4/7] net/mlx5: support push " Moti Haimovsky
2019-09-10 10:42 ` Slava Ovsiienko
2019-09-09 15:56 ` [dpdk-dev] [PATCH v5 5/7] net/mlx5: support modify VLAN priority on VLAN hdr Moti Haimovsky
2019-09-10 8:13 ` Slava Ovsiienko
2019-09-10 8:13 ` Slava Ovsiienko
2019-09-09 15:56 ` [dpdk-dev] [PATCH v5 6/7] net/mlx5: supp modify VLAN ID on new VLAN header Moti Haimovsky
2019-09-09 15:56 ` [dpdk-dev] [PATCH v5 7/7] net/mlx5: supp modify VLAN ID on existing VLAN hdr Moti Haimovsky
2019-09-10 8:13 ` Slava Ovsiienko [this message]
2019-09-10 6:10 ` [dpdk-dev] [PATCH v5 0/7] net/mlx5: support for flow action on VLAN header Slava Ovsiienko
2019-09-10 13:34 ` Raslan Darawsheh
2019-10-01 12:17 ` [dpdk-dev] [PATCH " Hideyuki Yamashita
2019-10-04 10:35 ` Hideyuki Yamashita
2019-10-04 10:51 ` Slava Ovsiienko
2019-10-18 10:55 ` Hideyuki Yamashita
2019-10-21 7:11 ` Hideyuki Yamashita
2019-10-21 7:29 ` Slava Ovsiienko
2019-10-25 4:48 ` Hideyuki Yamashita
2019-10-29 5:45 ` Slava Ovsiienko
2019-10-30 10:04 ` Hideyuki Yamashita
2019-10-30 10:08 ` Slava Ovsiienko
2019-10-30 10:46 ` Hideyuki Yamashita
2019-10-31 7:11 ` Slava Ovsiienko
2019-10-31 9:51 ` Hideyuki Yamashita
2019-10-31 10:36 ` Slava Ovsiienko
2019-11-05 10:26 ` Hideyuki Yamashita
2019-11-06 11:03 ` Hideyuki Yamashita
2019-11-06 16:35 ` Slava Ovsiienko
2019-11-07 4:46 ` Hideyuki Yamashita
2019-11-07 6:01 ` Slava Ovsiienko
2019-11-07 11:02 ` Hideyuki Yamashita
2019-11-14 5:01 ` Hideyuki Yamashita
2019-11-14 5:06 ` Hideyuki Yamashita
2019-11-15 7:16 ` Slava Ovsiienko
2019-11-18 6:11 ` Hideyuki Yamashita
2019-11-18 10:03 ` Matan Azrad
2019-11-19 11:36 ` Hideyuki Yamashita
2019-11-26 7:10 ` Hideyuki Yamashita
2019-12-04 2:43 ` Hideyuki Yamashita
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