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path: root/drivers/net/mlx5/mlx5_flow.c
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Diffstat (limited to 'drivers/net/mlx5/mlx5_flow.c')
-rw-r--r--drivers/net/mlx5/mlx5_flow.c50
1 files changed, 49 insertions, 1 deletions
diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index 8b3957ba..86be9291 100644
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -53,7 +53,11 @@
#include "mlx5_prm.h"
/* Number of Work Queue necessary for the DROP queue. */
+#ifndef HAVE_VERBS_IBV_EXP_FLOW_SPEC_ACTION_DROP
#define MLX5_DROP_WQ_N 4
+#else
+#define MLX5_DROP_WQ_N 1
+#endif
static int
mlx5_flow_create_eth(const struct rte_flow_item *item,
@@ -576,6 +580,10 @@ priv_flow_validate(struct priv *priv,
}
if (action->mark && !flow->ibv_attr && !action->drop)
flow->offset += sizeof(struct ibv_exp_flow_spec_action_tag);
+#ifdef HAVE_VERBS_IBV_EXP_FLOW_SPEC_ACTION_DROP
+ if (!flow->ibv_attr && action->drop)
+ flow->offset += sizeof(struct ibv_exp_flow_spec_action_drop);
+#endif
if (!action->queue && !action->drop) {
rte_flow_error_set(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_HANDLE,
NULL, "no valid action");
@@ -993,6 +1001,10 @@ priv_flow_create_action_queue_drop(struct priv *priv,
struct rte_flow_error *error)
{
struct rte_flow *rte_flow;
+#ifdef HAVE_VERBS_IBV_EXP_FLOW_SPEC_ACTION_DROP
+ struct ibv_exp_flow_spec_action_drop *drop;
+ unsigned int size = sizeof(struct ibv_exp_flow_spec_action_drop);
+#endif
assert(priv->pd);
assert(priv->ctx);
@@ -1003,10 +1015,19 @@ priv_flow_create_action_queue_drop(struct priv *priv,
return NULL;
}
rte_flow->drop = 1;
+#ifdef HAVE_VERBS_IBV_EXP_FLOW_SPEC_ACTION_DROP
+ drop = (void *)((uintptr_t)flow->ibv_attr + flow->offset);
+ *drop = (struct ibv_exp_flow_spec_action_drop){
+ .type = IBV_EXP_FLOW_SPEC_ACTION_DROP,
+ .size = size,
+ };
+ ++flow->ibv_attr->num_of_specs;
+ flow->offset += sizeof(struct ibv_exp_flow_spec_action_drop);
+#endif
rte_flow->ibv_attr = flow->ibv_attr;
- rte_flow->qp = priv->flow_drop_queue->qp;
if (!priv->started)
return rte_flow;
+ rte_flow->qp = priv->flow_drop_queue->qp;
rte_flow->ibv_flow = ibv_exp_create_flow(rte_flow->qp,
rte_flow->ibv_attr);
if (!rte_flow->ibv_flow) {
@@ -1579,3 +1600,30 @@ priv_flow_rxq_in_use(struct priv *priv, struct rxq *rxq)
}
return 0;
}
+
+/**
+ * Isolated mode.
+ *
+ * @see rte_flow_isolate()
+ * @see rte_flow_ops
+ */
+int
+mlx5_flow_isolate(struct rte_eth_dev *dev,
+ int enable,
+ struct rte_flow_error *error)
+{
+ struct priv *priv = dev->data->dev_private;
+
+ priv_lock(priv);
+ if (priv->started) {
+ rte_flow_error_set(error, EBUSY,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "port must be stopped first");
+ priv_unlock(priv);
+ return -rte_errno;
+ }
+ priv->isolated = !!enable;
+ priv_unlock(priv);
+ return 0;
+}