From: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
To: dev@dpdk.org, Adrien Mazarguil <adrien.mazarguil@6wind.com>,
Yongseok Koh <yskoh@mellanox.com>
Subject: [dpdk-dev] [DPDK 18.08 v1 11/12] net/mlx5: add mark/flag flow action
Date: Mon, 28 May 2018 13:21:44 +0200 [thread overview]
Message-ID: <bc962987760c8ca28b931322640a6d3e73e6ba15.1527506071.git.nelio.laranjeiro@6wind.com> (raw)
In-Reply-To: <cover.1527506071.git.nelio.laranjeiro@6wind.com>
In-Reply-To: <cover.1527506071.git.nelio.laranjeiro@6wind.com>
Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
---
drivers/net/mlx5/mlx5_flow.c | 156 +++++++++++++++++++++++++++++++++++
1 file changed, 156 insertions(+)
diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index ce1b4e94b..4ef0a3fee 100644
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -55,6 +55,10 @@ extern const struct eth_dev_ops mlx5_dev_ops_isolate;
#define MLX5_FLOW_FATE_DROP (1u << 0)
#define MLX5_FLOW_FATE_QUEUE (1u << 1)
+/* Modify a packet. */
+#define MLX5_FLOW_MOD_FLAG (1u << 0)
+#define MLX5_FLOW_MOD_MARK (1u << 1)
+
/* Verbs flow priority per layer level. */
#define MLX5_FLOW_PRIO_L4 0
#define MLX5_FLOW_PRIO_L3 1
@@ -69,6 +73,8 @@ struct mlx5_flow_verbs {
unsigned int size; /**< Size of the attribute. */
uint32_t layers;
/**< Bit-fields of present layers see MLX5_FLOW_ITEMS_*. */
+ uint32_t modifier;
+ /**< Bit-fields of present modifier see MLX5_FLOW_MOD_*. */
uint32_t fate;
/**< Bit-fields of present fate see MLX5_FLOW_FATE_*. */
struct {
@@ -893,6 +899,107 @@ mlx5_flow_action_queue(struct rte_eth_dev *dev,
return 0;
}
+/**
+ * Validate action flag provided by the user.
+ *
+ * @param flow
+ * Pointer to the rte_flow structure.
+ * @param error
+ * Pointer to error structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+mlx5_flow_action_flag(struct rte_flow *flow)
+{
+ unsigned int size = sizeof(struct ibv_flow_spec_action_tag);
+ struct ibv_flow_spec_action_tag tag = {
+ .type = IBV_FLOW_SPEC_ACTION_TAG,
+ .size = size,
+ .tag_id = mlx5_flow_mark_set(MLX5_FLOW_MARK_DEFAULT),
+ };
+
+ if (flow->verbs.modifier & MLX5_FLOW_MOD_MARK)
+ return 0;
+ mlx5_flow_spec_verbs_add(flow, &tag, size);
+ flow->verbs.modifier |= MLX5_FLOW_MOD_FLAG;
+ return 0;
+}
+
+/**
+ * Update verbs specification to modify the flag to mark.
+ *
+ * @param flow
+ * Pointer to the rte_flow structure.
+ * @param mark_id
+ * Mark identifier to replace the flag.
+ */
+static void
+mlx5_flow_action_mark_fate_queue(struct rte_flow *flow, uint32_t mark_id)
+{
+ int i;
+
+ /* Update Verbs specification. */
+ for (i = 0; i != flow->verbs.attr->num_of_specs; ++i) {
+ struct ibv_spec_header *hdr =
+ (struct ibv_spec_header *)flow->verbs.attr;
+
+ if (hdr->type == IBV_FLOW_SPEC_ACTION_TAG) {
+ struct ibv_flow_spec_action_tag *t =
+ (struct ibv_flow_spec_action_tag *)hdr;
+
+ t->tag_id = mlx5_flow_mark_set(mark_id);
+ }
+ }
+}
+
+/**
+ * Validate action mark provided by the user.
+ *
+ * @param actions
+ * Pointer to flow actions array.
+ * @param flow
+ * Pointer to the rte_flow structure.
+ * @param error
+ * Pointer to error structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+mlx5_flow_action_mark(const struct rte_flow_action *actions,
+ struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ const struct rte_flow_action_mark *mark = actions->conf;
+ unsigned int size = sizeof(struct ibv_flow_spec_action_tag);
+ struct ibv_flow_spec_action_tag tag = {
+ .type = IBV_FLOW_SPEC_ACTION_TAG,
+ .size = size,
+ };
+
+ if (!mark)
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ actions,
+ "configuration cannot be null");
+ if (mark->id >= MLX5_FLOW_MARK_MAX)
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION_CONF,
+ &mark->id,
+ "mark must be between 0 and"
+ " 16777199");
+ if (flow->verbs.modifier & MLX5_FLOW_MOD_FLAG) {
+ mlx5_flow_action_mark_fate_queue(flow, mark->id);
+ } else {
+ tag.tag_id = mlx5_flow_mark_set(mark->id);
+ mlx5_flow_spec_verbs_add(flow, &tag, size);
+ }
+ flow->verbs.modifier |= MLX5_FLOW_MOD_MARK;
+ return 0;
+}
+
/**
* Validate actions provided by the user.
*
@@ -917,6 +1024,18 @@ mlx5_flow_actions(struct rte_eth_dev *dev,
switch (actions->type) {
case RTE_FLOW_ACTION_TYPE_VOID:
break;
+ case RTE_FLOW_ACTION_TYPE_FLAG:
+ if (flow->verbs.modifier & MLX5_FLOW_MOD_MARK)
+ return rte_flow_error_set
+ (error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ actions,
+ "Flag after Mark is not supported");
+ ret = mlx5_flow_action_flag(flow);
+ break;
+ case RTE_FLOW_ACTION_TYPE_MARK:
+ ret = mlx5_flow_action_mark(actions, flow, error);
+ break;
case RTE_FLOW_ACTION_TYPE_DROP:
ret = mlx5_flow_action_drop(actions, flow, error);
break;
@@ -997,6 +1116,42 @@ mlx5_flow_merge(struct rte_eth_dev *dev, struct rte_flow *flow,
return size;
}
+/**
+ * Enable/Disable Mark flag in Rx queues.
+ *
+ * @param dev
+ * Pointer to Ethernet device.
+ * @param flow
+ * Pointer to flow structure.
+ * @param enable
+ * 0 to disabled, positive value otherwise.
+ */
+static void
+mlx5_flow_rxq_mark(struct rte_eth_dev *dev, struct rte_flow *flow, int enable)
+{
+ struct priv *priv = dev->data->dev_private;
+ struct mlx5_rxq_data *rxq_data;
+ const uint32_t mask = MLX5_FLOW_MOD_FLAG | MLX5_FLOW_MOD_MARK;
+ struct rte_flow *tmp;
+ uint32_t mark = !!enable;
+
+ if (!(flow->verbs.modifier & mask))
+ return;
+ rxq_data = (*priv->rxqs)[flow->queue];
+ /**
+ * Mark/Flag bit can only be disabled when there is no other
+ * flow applied using the same queue has a MARK/FLOW action
+ * configured.
+ */
+ TAILQ_FOREACH(tmp, &priv->flows, next) {
+ if (tmp == flow)
+ continue;
+ if (tmp->queue == flow->queue)
+ mark |= !!(tmp->verbs.modifier & mask);
+ }
+ rxq_data->mark = mark;
+}
+
/**
* Validate a flow supported by the NIC.
*
@@ -1187,6 +1342,7 @@ mlx5_flow_list_create(struct rte_eth_dev *dev,
ret = mlx5_flow_fate_apply(dev, flow, error);
if (ret < 0)
goto error;
+ mlx5_flow_rxq_mark(dev, flow, 1);
TAILQ_INSERT_TAIL(list, flow, next);
return flow;
error:
--
2.17.0
next prev parent reply other threads:[~2018-05-28 11:21 UTC|newest]
Thread overview: 118+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-28 11:21 [dpdk-dev] [DPDK 18.08 v1 00/12] net/mlx5: flow rework Nelio Laranjeiro
2018-05-28 11:21 ` [dpdk-dev] [DPDK 18.08 v1 01/12] net/mlx5: remove flow support Nelio Laranjeiro
2018-05-28 11:21 ` [dpdk-dev] [DPDK 18.08 v1 02/12] net/mlx5: handle drop queues are regular queues Nelio Laranjeiro
2018-05-28 11:21 ` [dpdk-dev] [DPDK 18.08 v1 03/12] net/mlx5: support flow Ethernet item among with drop action Nelio Laranjeiro
2018-05-28 11:21 ` [dpdk-dev] [DPDK 18.08 v1 04/12] net/mlx5: add flow queue action Nelio Laranjeiro
2018-05-28 11:21 ` [dpdk-dev] [DPDK 18.08 v1 05/12] net/mlx5: add flow stop/start Nelio Laranjeiro
2018-05-28 11:21 ` [dpdk-dev] [DPDK 18.08 v1 06/12] net/mlx5: add flow VLAN item Nelio Laranjeiro
2018-05-28 11:21 ` [dpdk-dev] [DPDK 18.08 v1 07/12] net/mlx5: add flow IPv4 item Nelio Laranjeiro
2018-05-28 11:21 ` [dpdk-dev] [DPDK 18.08 v1 08/12] net/mlx5: add flow IPv6 item Nelio Laranjeiro
2018-05-28 11:21 ` [dpdk-dev] [DPDK 18.08 v1 09/12] net/mlx5: add flow UDP item Nelio Laranjeiro
2018-05-28 11:21 ` [dpdk-dev] [DPDK 18.08 v1 10/12] net/mlx5: add flow TCP item Nelio Laranjeiro
2018-05-28 11:21 ` Nelio Laranjeiro [this message]
2018-05-28 11:21 ` [dpdk-dev] [DPDK 18.08 v1 12/12] net/mlx5: add RSS flow action Nelio Laranjeiro
2018-05-28 13:32 ` [dpdk-dev] [DPDK 18.08 v1 00/12] net/mlx5: flow rework Wiles, Keith
2018-05-28 13:47 ` Ferruh Yigit
2018-05-28 13:50 ` Nélio Laranjeiro
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 00/20] " Nelio Laranjeiro
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 01/20] net/mlx5: remove flow support Nelio Laranjeiro
2018-07-02 21:53 ` Yongseok Koh
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 02/20] net/mlx5: handle drop queues are regular queues Nelio Laranjeiro
2018-07-03 1:07 ` Yongseok Koh
2018-07-03 7:17 ` Nélio Laranjeiro
2018-07-03 17:05 ` Yongseok Koh
2018-07-04 6:44 ` Nélio Laranjeiro
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 03/20] net/mlx5: replace verbs priorities by flow Nelio Laranjeiro
2018-07-03 1:40 ` Yongseok Koh
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 04/20] net/mlx5: support flow Ethernet item among with drop action Nelio Laranjeiro
2018-07-03 22:27 ` Yongseok Koh
2018-07-04 9:24 ` Nélio Laranjeiro
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 05/20] net/mlx5: add flow queue action Nelio Laranjeiro
2018-07-03 23:00 ` Yongseok Koh
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 06/20] net/mlx5: add flow stop/start Nelio Laranjeiro
2018-07-03 23:08 ` Yongseok Koh
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 07/20] net/mlx5: add flow VLAN item Nelio Laranjeiro
2018-07-03 23:56 ` Yongseok Koh
2018-07-04 12:03 ` Nélio Laranjeiro
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 08/20] net/mlx5: add flow IPv4 item Nelio Laranjeiro
2018-07-04 0:12 ` Yongseok Koh
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 09/20] net/mlx5: add flow IPv6 item Nelio Laranjeiro
2018-07-04 0:16 ` Yongseok Koh
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 10/20] net/mlx5: add flow UDP item Nelio Laranjeiro
2018-07-04 0:17 ` Yongseok Koh
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 11/20] net/mlx5: add flow TCP item Nelio Laranjeiro
2018-07-04 0:18 ` Yongseok Koh
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 12/20] net/mlx5: add mark/flag flow action Nelio Laranjeiro
2018-07-04 8:34 ` Yongseok Koh
2018-07-05 8:47 ` Nélio Laranjeiro
2018-07-05 19:56 ` Yongseok Koh
2018-07-06 8:23 ` Nélio Laranjeiro
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 13/20] net/mlx5: add RSS " Nelio Laranjeiro
2018-07-06 2:16 ` Yongseok Koh
2018-07-06 15:59 ` Nélio Laranjeiro
2018-07-06 17:35 ` Yongseok Koh
2018-07-09 13:09 ` Nélio Laranjeiro
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 14/20] net/mlx5: remove useless arguments in hrxq API Nelio Laranjeiro
2018-07-06 2:18 ` Yongseok Koh
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 15/20] net/mlx5: support inner RSS computation Nelio Laranjeiro
2018-07-06 8:16 ` Yongseok Koh
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 16/20] net/mlx5: add flow VXLAN item Nelio Laranjeiro
2018-07-06 23:14 ` Yongseok Koh
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 17/20] net/mlx5: add flow VXLAN-GPE item Nelio Laranjeiro
2018-07-06 23:23 ` Yongseok Koh
2018-07-09 14:53 ` Nélio Laranjeiro
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 18/20] net/mlx5: add flow GRE item Nelio Laranjeiro
2018-07-06 23:46 ` Yongseok Koh
2018-07-09 13:58 ` Nélio Laranjeiro
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 19/20] net/mlx5: add flow MPLS item Nelio Laranjeiro
2018-07-07 0:11 ` Yongseok Koh
2018-07-09 15:00 ` Nélio Laranjeiro
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 20/20] net/mlx5: add count flow action Nelio Laranjeiro
2018-07-07 1:08 ` Yongseok Koh
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 00/21] net/mlx5: flow rework Nelio Laranjeiro
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 01/21] net/mlx5: remove flow support Nelio Laranjeiro
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 02/21] net/mlx5: handle drop queues as regular queues Nelio Laranjeiro
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 03/21] net/mlx5: replace verbs priorities by flow Nelio Laranjeiro
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 04/21] net/mlx5: support flow Ethernet item along with drop action Nelio Laranjeiro
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 05/21] net/mlx5: add flow queue action Nelio Laranjeiro
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 06/21] net/mlx5: add flow stop/start Nelio Laranjeiro
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 07/21] net/mlx5: add flow VLAN item Nelio Laranjeiro
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 08/21] net/mlx5: add flow IPv4 item Nelio Laranjeiro
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 09/21] net/mlx5: add flow IPv6 item Nelio Laranjeiro
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 10/21] net/mlx5: add flow UDP item Nelio Laranjeiro
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 11/21] net/mlx5: add flow TCP item Nelio Laranjeiro
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 12/21] net/mlx5: add mark/flag flow action Nelio Laranjeiro
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 13/21] net/mlx5: use a macro for the RSS key size Nelio Laranjeiro
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 14/21] net/mlx5: add RSS flow action Nelio Laranjeiro
2018-07-11 19:57 ` Yongseok Koh
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 15/21] net/mlx5: remove useless arguments in hrxq API Nelio Laranjeiro
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 16/21] net/mlx5: support inner RSS computation Nelio Laranjeiro
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 17/21] net/mlx5: add flow VXLAN item Nelio Laranjeiro
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 18/21] net/mlx5: add flow VXLAN-GPE item Nelio Laranjeiro
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 19/21] net/mlx5: add flow GRE item Nelio Laranjeiro
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 20/21] net/mlx5: add flow MPLS item Nelio Laranjeiro
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 21/21] net/mlx5: add count flow action Nelio Laranjeiro
2018-07-11 20:00 ` [dpdk-dev] [PATCH v3 00/21] net/mlx5: flow rework Yongseok Koh
2018-07-12 9:30 ` [dpdk-dev] [PATCH v4 " Nelio Laranjeiro
2018-07-12 9:30 ` [dpdk-dev] [PATCH v4 01/21] net/mlx5: remove flow support Nelio Laranjeiro
2018-07-12 9:30 ` [dpdk-dev] [PATCH v4 02/21] net/mlx5: handle drop queues as regular queues Nelio Laranjeiro
2018-07-12 9:30 ` [dpdk-dev] [PATCH v4 03/21] net/mlx5: replace verbs priorities by flow Nelio Laranjeiro
2018-07-12 9:30 ` [dpdk-dev] [PATCH v4 04/21] net/mlx5: support flow Ethernet item along with drop action Nelio Laranjeiro
2018-07-12 9:30 ` [dpdk-dev] [PATCH v4 05/21] net/mlx5: add flow queue action Nelio Laranjeiro
2018-07-12 9:30 ` [dpdk-dev] [PATCH v4 06/21] net/mlx5: add flow stop/start Nelio Laranjeiro
2018-07-12 9:30 ` [dpdk-dev] [PATCH v4 07/21] net/mlx5: add flow VLAN item Nelio Laranjeiro
2018-07-12 9:30 ` [dpdk-dev] [PATCH v4 08/21] net/mlx5: add flow IPv4 item Nelio Laranjeiro
2018-07-12 9:30 ` [dpdk-dev] [PATCH v4 09/21] net/mlx5: add flow IPv6 item Nelio Laranjeiro
2018-07-12 9:30 ` [dpdk-dev] [PATCH v4 10/21] net/mlx5: add flow UDP item Nelio Laranjeiro
2018-07-12 9:30 ` [dpdk-dev] [PATCH v4 11/21] net/mlx5: add flow TCP item Nelio Laranjeiro
2018-07-12 9:30 ` [dpdk-dev] [PATCH v4 12/21] net/mlx5: add mark/flag flow action Nelio Laranjeiro
2018-07-12 9:30 ` [dpdk-dev] [PATCH v4 13/21] net/mlx5: use a macro for the RSS key size Nelio Laranjeiro
2018-07-12 9:31 ` [dpdk-dev] [PATCH v4 14/21] net/mlx5: add RSS flow action Nelio Laranjeiro
2018-07-12 9:31 ` [dpdk-dev] [PATCH v4 15/21] net/mlx5: remove useless arguments in hrxq API Nelio Laranjeiro
2018-07-12 9:31 ` [dpdk-dev] [PATCH v4 16/21] net/mlx5: support inner RSS computation Nelio Laranjeiro
2018-07-12 9:31 ` [dpdk-dev] [PATCH v4 17/21] net/mlx5: add flow VXLAN item Nelio Laranjeiro
2018-07-12 9:31 ` [dpdk-dev] [PATCH v4 18/21] net/mlx5: add flow VXLAN-GPE item Nelio Laranjeiro
2018-07-12 9:31 ` [dpdk-dev] [PATCH v4 19/21] net/mlx5: add flow GRE item Nelio Laranjeiro
2018-07-12 9:31 ` [dpdk-dev] [PATCH v4 20/21] net/mlx5: add flow MPLS item Nelio Laranjeiro
2018-07-12 9:31 ` [dpdk-dev] [PATCH v4 21/21] net/mlx5: add count flow action Nelio Laranjeiro
2018-07-12 10:44 ` [dpdk-dev] [PATCH v4 00/21] net/mlx5: flow rework Shahaf Shuler
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