From: Yongseok Koh <yskoh@mellanox.com>
To: Dekel Peled <dekelp@mellanox.com>
Cc: Shahaf Shuler <shahafs@mellanox.com>,
"dev@dpdk.org" <dev@dpdk.org>, Ori Kam <orika@mellanox.com>
Subject: Re: [dpdk-dev] [PATCH v2] net/mlx5: allow flow rule with attribute egress
Date: Mon, 8 Oct 2018 18:55:33 +0000 [thread overview]
Message-ID: <20181008185523.GA7844@mtidpdk.mti.labs.mlnx> (raw)
In-Reply-To: <1538920865-8463-1-git-send-email-dekelp@mellanox.com>
On Sun, Oct 07, 2018 at 05:01:05PM +0300, Dekel Peled wrote:
> This patch complements [1], adding to MLX5 PMD the option to set
> flow rule for egress traffic.
>
> [1] "net/mlx5: support metadata as flow rule criteria"
> http://mails.dpdk.org/archives/dev/2018-September/113275.html
>
> Signed-off-by: Dekel Peled <dekelp@mellanox.com>
> ---
Acked-by: Yongseok Koh <yskoh@mellanox.com>
Thanks
> V2:
> * Rebase on tip.
> * Apply code review comments.
> ---
> drivers/net/mlx5/mlx5_flow.c | 48 ++++++++++++++++++++++++++++++++++++++
> drivers/net/mlx5/mlx5_flow.h | 6 +++++
> drivers/net/mlx5/mlx5_flow_dv.c | 36 ++++++++++++++--------------
> drivers/net/mlx5/mlx5_flow_verbs.c | 7 +++++-
> 4 files changed, 78 insertions(+), 19 deletions(-)
>
> diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
> index 6e4a651..1087f67 100644
> --- a/drivers/net/mlx5/mlx5_flow.c
> +++ b/drivers/net/mlx5/mlx5_flow.c
> @@ -645,6 +645,8 @@ uint32_t mlx5_flow_adjust_priority(struct rte_eth_dev *dev, int32_t priority,
> *
> * @param[in] action_flags
> * Bit-fields that holds the actions detected until now.
> + * @param[in] attr
> + * Attributes of flow that includes this action.
> * @param[out] error
> * Pointer to error structure.
> *
> @@ -653,6 +655,7 @@ uint32_t mlx5_flow_adjust_priority(struct rte_eth_dev *dev, int32_t priority,
> */
> int
> mlx5_flow_validate_action_flag(uint64_t action_flags,
> + const struct rte_flow_attr *attr,
> struct rte_flow_error *error)
> {
>
> @@ -669,6 +672,11 @@ uint32_t mlx5_flow_adjust_priority(struct rte_eth_dev *dev, int32_t priority,
> RTE_FLOW_ERROR_TYPE_ACTION, NULL,
> "can't have 2 flag"
> " actions in same flow");
> + if (attr->egress)
> + return rte_flow_error_set(error, ENOTSUP,
> + RTE_FLOW_ERROR_TYPE_ATTR_EGRESS, NULL,
> + "flag action not supported for "
> + "egress");
> return 0;
> }
>
> @@ -679,6 +687,8 @@ uint32_t mlx5_flow_adjust_priority(struct rte_eth_dev *dev, int32_t priority,
> * Pointer to the queue action.
> * @param[in] action_flags
> * Bit-fields that holds the actions detected until now.
> + * @param[in] attr
> + * Attributes of flow that includes this action.
> * @param[out] error
> * Pointer to error structure.
> *
> @@ -688,6 +698,7 @@ uint32_t mlx5_flow_adjust_priority(struct rte_eth_dev *dev, int32_t priority,
> int
> mlx5_flow_validate_action_mark(const struct rte_flow_action *action,
> uint64_t action_flags,
> + const struct rte_flow_attr *attr,
> struct rte_flow_error *error)
> {
> const struct rte_flow_action_mark *mark = action->conf;
> @@ -716,6 +727,11 @@ uint32_t mlx5_flow_adjust_priority(struct rte_eth_dev *dev, int32_t priority,
> RTE_FLOW_ERROR_TYPE_ACTION, NULL,
> "can't have 2 mark actions in same"
> " flow");
> + if (attr->egress)
> + return rte_flow_error_set(error, ENOTSUP,
> + RTE_FLOW_ERROR_TYPE_ATTR_EGRESS, NULL,
> + "mark action not supported for "
> + "egress");
> return 0;
> }
>
> @@ -724,6 +740,8 @@ uint32_t mlx5_flow_adjust_priority(struct rte_eth_dev *dev, int32_t priority,
> *
> * @param[in] action_flags
> * Bit-fields that holds the actions detected until now.
> + * @param[in] attr
> + * Attributes of flow that includes this action.
> * @param[out] error
> * Pointer to error structure.
> *
> @@ -732,6 +750,7 @@ uint32_t mlx5_flow_adjust_priority(struct rte_eth_dev *dev, int32_t priority,
> */
> int
> mlx5_flow_validate_action_drop(uint64_t action_flags,
> + const struct rte_flow_attr *attr,
> struct rte_flow_error *error)
> {
> if (action_flags & MLX5_FLOW_ACTION_FLAG)
> @@ -747,6 +766,11 @@ uint32_t mlx5_flow_adjust_priority(struct rte_eth_dev *dev, int32_t priority,
> RTE_FLOW_ERROR_TYPE_ACTION, NULL,
> "can't have 2 fate actions in"
> " same flow");
> + if (attr->egress)
> + return rte_flow_error_set(error, ENOTSUP,
> + RTE_FLOW_ERROR_TYPE_ATTR_EGRESS, NULL,
> + "drop action not supported for "
> + "egress");
> return 0;
> }
>
> @@ -759,6 +783,8 @@ uint32_t mlx5_flow_adjust_priority(struct rte_eth_dev *dev, int32_t priority,
> * Bit-fields that holds the actions detected until now.
> * @param[in] dev
> * Pointer to the Ethernet device structure.
> + * @param[in] attr
> + * Attributes of flow that includes this action.
> * @param[out] error
> * Pointer to error structure.
> *
> @@ -769,6 +795,7 @@ uint32_t mlx5_flow_adjust_priority(struct rte_eth_dev *dev, int32_t priority,
> mlx5_flow_validate_action_queue(const struct rte_flow_action *action,
> uint64_t action_flags,
> struct rte_eth_dev *dev,
> + const struct rte_flow_attr *attr,
> struct rte_flow_error *error)
> {
> struct priv *priv = dev->data->dev_private;
> @@ -789,6 +816,11 @@ uint32_t mlx5_flow_adjust_priority(struct rte_eth_dev *dev, int32_t priority,
> RTE_FLOW_ERROR_TYPE_ACTION_CONF,
> &queue->index,
> "queue is not configured");
> + if (attr->egress)
> + return rte_flow_error_set(error, ENOTSUP,
> + RTE_FLOW_ERROR_TYPE_ATTR_EGRESS, NULL,
> + "queue action not supported for "
> + "egress");
> return 0;
> }
>
> @@ -801,6 +833,8 @@ uint32_t mlx5_flow_adjust_priority(struct rte_eth_dev *dev, int32_t priority,
> * Bit-fields that holds the actions detected until now.
> * @param[in] dev
> * Pointer to the Ethernet device structure.
> + * @param[in] attr
> + * Attributes of flow that includes this action.
> * @param[out] error
> * Pointer to error structure.
> *
> @@ -811,6 +845,7 @@ uint32_t mlx5_flow_adjust_priority(struct rte_eth_dev *dev, int32_t priority,
> mlx5_flow_validate_action_rss(const struct rte_flow_action *action,
> uint64_t action_flags,
> struct rte_eth_dev *dev,
> + const struct rte_flow_attr *attr,
> struct rte_flow_error *error)
> {
> struct priv *priv = dev->data->dev_private;
> @@ -864,6 +899,11 @@ uint32_t mlx5_flow_adjust_priority(struct rte_eth_dev *dev, int32_t priority,
> (error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION_CONF,
> &rss->queue[i], "queue is not configured");
> }
> + if (attr->egress)
> + return rte_flow_error_set(error, ENOTSUP,
> + RTE_FLOW_ERROR_TYPE_ATTR_EGRESS, NULL,
> + "rss action not supported for "
> + "egress");
> return 0;
> }
>
> @@ -872,6 +912,8 @@ uint32_t mlx5_flow_adjust_priority(struct rte_eth_dev *dev, int32_t priority,
> *
> * @param[in] dev
> * Pointer to the Ethernet device structure.
> + * @param[in] attr
> + * Attributes of flow that includes this action.
> * @param[out] error
> * Pointer to error structure.
> *
> @@ -880,6 +922,7 @@ uint32_t mlx5_flow_adjust_priority(struct rte_eth_dev *dev, int32_t priority,
> */
> int
> mlx5_flow_validate_action_count(struct rte_eth_dev *dev,
> + const struct rte_flow_attr *attr,
> struct rte_flow_error *error)
> {
> struct priv *priv = dev->data->dev_private;
> @@ -888,6 +931,11 @@ uint32_t mlx5_flow_adjust_priority(struct rte_eth_dev *dev, int32_t priority,
> return rte_flow_error_set(error, ENOTSUP,
> RTE_FLOW_ERROR_TYPE_ACTION, NULL,
> "flow counters are not supported.");
> + if (attr->egress)
> + return rte_flow_error_set(error, ENOTSUP,
> + RTE_FLOW_ERROR_TYPE_ATTR_EGRESS, NULL,
> + "count action not supported for "
> + "egress");
> return 0;
> }
>
> diff --git a/drivers/net/mlx5/mlx5_flow.h b/drivers/net/mlx5/mlx5_flow.h
> index bfc077d..690c597 100644
> --- a/drivers/net/mlx5/mlx5_flow.h
> +++ b/drivers/net/mlx5/mlx5_flow.h
> @@ -280,21 +280,27 @@ uint64_t mlx5_flow_hashfields_adjust(struct mlx5_flow *dev_flow, int tunnel,
> uint32_t mlx5_flow_adjust_priority(struct rte_eth_dev *dev, int32_t priority,
> uint32_t subpriority);
> int mlx5_flow_validate_action_count(struct rte_eth_dev *dev,
> + const struct rte_flow_attr *attr,
> struct rte_flow_error *error);
> int mlx5_flow_validate_action_drop(uint64_t action_flags,
> + const struct rte_flow_attr *attr,
> struct rte_flow_error *error);
> int mlx5_flow_validate_action_flag(uint64_t action_flags,
> + const struct rte_flow_attr *attr,
> struct rte_flow_error *error);
> int mlx5_flow_validate_action_mark(const struct rte_flow_action *action,
> uint64_t action_flags,
> + const struct rte_flow_attr *attr,
> struct rte_flow_error *error);
> int mlx5_flow_validate_action_queue(const struct rte_flow_action *action,
> uint64_t action_flags,
> struct rte_eth_dev *dev,
> + const struct rte_flow_attr *attr,
> struct rte_flow_error *error);
> int mlx5_flow_validate_action_rss(const struct rte_flow_action *action,
> uint64_t action_flags,
> struct rte_eth_dev *dev,
> + const struct rte_flow_attr *attr,
> struct rte_flow_error *error);
> int mlx5_flow_validate_attributes(struct rte_eth_dev *dev,
> const struct rte_flow_attr *attributes,
> diff --git a/drivers/net/mlx5/mlx5_flow_dv.c b/drivers/net/mlx5/mlx5_flow_dv.c
> index 3b46edc..80e7b24 100644
> --- a/drivers/net/mlx5/mlx5_flow_dv.c
> +++ b/drivers/net/mlx5/mlx5_flow_dv.c
> @@ -116,21 +116,16 @@
> RTE_FLOW_ERROR_TYPE_ATTR_PRIORITY,
> NULL,
> "priority out of range");
> - if (attributes->egress)
> - return rte_flow_error_set(error, ENOTSUP,
> - RTE_FLOW_ERROR_TYPE_ATTR_EGRESS,
> - NULL,
> - "egress is not supported");
> if (attributes->transfer)
> return rte_flow_error_set(error, ENOTSUP,
> RTE_FLOW_ERROR_TYPE_ATTR_TRANSFER,
> NULL,
> "transfer is not supported");
> - if (!attributes->ingress)
> - return rte_flow_error_set(error, EINVAL,
> - RTE_FLOW_ERROR_TYPE_ATTR_INGRESS,
> - NULL,
> - "ingress attribute is mandatory");
> + if (!(attributes->egress ^ attributes->ingress))
> + return rte_flow_error_set(error, ENOTSUP,
> + RTE_FLOW_ERROR_TYPE_ATTR, NULL,
> + "must specify exactly one of "
> + "ingress or egress");
> return 0;
> }
>
> @@ -287,7 +282,7 @@
> break;
> case RTE_FLOW_ACTION_TYPE_FLAG:
> ret = mlx5_flow_validate_action_flag(action_flags,
> - error);
> + attr, error);
> if (ret < 0)
> return ret;
> action_flags |= MLX5_FLOW_ACTION_FLAG;
> @@ -296,7 +291,7 @@
> case RTE_FLOW_ACTION_TYPE_MARK:
> ret = mlx5_flow_validate_action_mark(actions,
> action_flags,
> - error);
> + attr, error);
> if (ret < 0)
> return ret;
> action_flags |= MLX5_FLOW_ACTION_MARK;
> @@ -304,7 +299,7 @@
> break;
> case RTE_FLOW_ACTION_TYPE_DROP:
> ret = mlx5_flow_validate_action_drop(action_flags,
> - error);
> + attr, error);
> if (ret < 0)
> return ret;
> action_flags |= MLX5_FLOW_ACTION_DROP;
> @@ -313,7 +308,7 @@
> case RTE_FLOW_ACTION_TYPE_QUEUE:
> ret = mlx5_flow_validate_action_queue(actions,
> action_flags, dev,
> - error);
> + attr, error);
> if (ret < 0)
> return ret;
> action_flags |= MLX5_FLOW_ACTION_QUEUE;
> @@ -322,14 +317,14 @@
> case RTE_FLOW_ACTION_TYPE_RSS:
> ret = mlx5_flow_validate_action_rss(actions,
> action_flags, dev,
> - error);
> + attr, error);
> if (ret < 0)
> return ret;
> action_flags |= MLX5_FLOW_ACTION_RSS;
> ++actions_n;
> break;
> case RTE_FLOW_ACTION_TYPE_COUNT:
> - ret = mlx5_flow_validate_action_count(dev, error);
> + ret = mlx5_flow_validate_action_count(dev, attr, error);
> if (ret < 0)
> return ret;
> action_flags |= MLX5_FLOW_ACTION_COUNT;
> @@ -342,7 +337,7 @@
> "action not supported");
> }
> }
> - if (!(action_flags & MLX5_FLOW_FATE_ACTIONS))
> + if (!(action_flags & MLX5_FLOW_FATE_ACTIONS) && attr->ingress)
> return rte_flow_error_set(error, EINVAL,
> RTE_FLOW_ERROR_TYPE_ACTION, actions,
> "no fate action is found");
> @@ -1065,12 +1060,14 @@
> dev_flow->dv.actions[actions_n].tag_value =
> MLX5_FLOW_MARK_DEFAULT;
> actions_n++;
> + flow->actions |= MLX5_FLOW_ACTION_FLAG;
> break;
> case RTE_FLOW_ACTION_TYPE_MARK:
> dev_flow->dv.actions[actions_n].type = MLX5DV_FLOW_ACTION_TAG;
> dev_flow->dv.actions[actions_n].tag_value =
> ((const struct rte_flow_action_mark *)
> (action->conf))->id;
> + flow->actions |= MLX5_FLOW_ACTION_MARK;
> actions_n++;
> break;
> case RTE_FLOW_ACTION_TYPE_DROP:
> @@ -1081,6 +1078,7 @@
> queue = action->conf;
> flow->rss.queue_num = 1;
> (*flow->queue)[0] = queue->index;
> + flow->actions |= MLX5_FLOW_ACTION_QUEUE;
> break;
> case RTE_FLOW_ACTION_TYPE_RSS:
> rss = action->conf;
> @@ -1092,6 +1090,7 @@
> flow->rss.types = rss->types;
> flow->rss.level = rss->level;
> /* Added to array only in apply since we need the QP */
> + flow->actions |= MLX5_FLOW_ACTION_RSS;
> break;
> default:
> break;
> @@ -1302,7 +1301,8 @@
> dv->actions[n].type = MLX5DV_FLOW_ACTION_DEST_IBV_QP;
> dv->actions[n].qp = dv->hrxq->qp;
> n++;
> - } else {
> + } else if (flow->actions &
> + (MLX5_FLOW_ACTION_QUEUE | MLX5_FLOW_ACTION_RSS)) {
> struct mlx5_hrxq *hrxq;
> hrxq = mlx5_hrxq_get(dev, flow->key,
> MLX5_RSS_HASH_KEY_LEN,
> diff --git a/drivers/net/mlx5/mlx5_flow_verbs.c b/drivers/net/mlx5/mlx5_flow_verbs.c
> index 6964476..ad8f7ac 100644
> --- a/drivers/net/mlx5/mlx5_flow_verbs.c
> +++ b/drivers/net/mlx5/mlx5_flow_verbs.c
> @@ -1113,6 +1113,7 @@
> break;
> case RTE_FLOW_ACTION_TYPE_FLAG:
> ret = mlx5_flow_validate_action_flag(action_flags,
> + attr,
> error);
> if (ret < 0)
> return ret;
> @@ -1121,6 +1122,7 @@
> case RTE_FLOW_ACTION_TYPE_MARK:
> ret = mlx5_flow_validate_action_mark(actions,
> action_flags,
> + attr,
> error);
> if (ret < 0)
> return ret;
> @@ -1128,6 +1130,7 @@
> break;
> case RTE_FLOW_ACTION_TYPE_DROP:
> ret = mlx5_flow_validate_action_drop(action_flags,
> + attr,
> error);
> if (ret < 0)
> return ret;
> @@ -1136,6 +1139,7 @@
> case RTE_FLOW_ACTION_TYPE_QUEUE:
> ret = mlx5_flow_validate_action_queue(actions,
> action_flags, dev,
> + attr,
> error);
> if (ret < 0)
> return ret;
> @@ -1144,13 +1148,14 @@
> case RTE_FLOW_ACTION_TYPE_RSS:
> ret = mlx5_flow_validate_action_rss(actions,
> action_flags, dev,
> + attr,
> error);
> if (ret < 0)
> return ret;
> action_flags |= MLX5_FLOW_ACTION_RSS;
> break;
> case RTE_FLOW_ACTION_TYPE_COUNT:
> - ret = mlx5_flow_validate_action_count(dev, error);
> + ret = mlx5_flow_validate_action_count(dev, attr, error);
> if (ret < 0)
> return ret;
> action_flags |= MLX5_FLOW_ACTION_COUNT;
> --
> 1.8.3.1
>
next prev parent reply other threads:[~2018-10-08 18:55 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-27 14:25 [dpdk-dev] [PATCH] " Dekel Peled
2018-09-29 9:24 ` Yongseok Koh
2018-10-03 6:06 ` Dekel Peled
2018-10-03 7:28 ` Yongseok Koh
2018-10-03 13:02 ` Dekel Peled
2018-10-07 14:01 ` [dpdk-dev] [PATCH v2] " Dekel Peled
2018-10-08 18:55 ` Yongseok Koh [this message]
2018-10-11 8:14 ` Shahaf Shuler
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