Previous work introduce verbs priorities, whereas the PMD is making
translation between Flow priority into Verbs. Rename this to make more
sense on what the PMD has to translate.
Signed-off-by: Nelio Laranjeiro <nelio.laranje...@6wind.com>
---
drivers/net/mlx5/mlx5.c | 15 ++++-----------
drivers/net/mlx5/mlx5.h | 4 ++--
drivers/net/mlx5/mlx5_flow.c | 22 +++++++++++-----------
3 files changed, 17 insertions(+), 24 deletions(-)
diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index aba6c1f9f..c3c8dffae 100644
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -703,7 +703,6 @@ mlx5_dev_spawn_one(struct rte_device *dpdk_dev,
unsigned int tunnel_en = 0;
unsigned int mpls_en = 0;
unsigned int swp = 0;
- unsigned int verb_priorities = 0;
unsigned int mprq = 0;
unsigned int mprq_min_stride_size_n = 0;
unsigned int mprq_max_stride_size_n = 0;
@@ -1100,16 +1099,10 @@ mlx5_dev_spawn_one(struct rte_device *dpdk_dev,
/* Store device configuration on private structure. */
priv->config = config;
/* Supported Verbs flow priority number detection. */
- if (verb_priorities == 0) {
- err = mlx5_verbs_max_prio(eth_dev);
- if (err < 0) {
- DRV_LOG(ERR, "port %u wrong Verbs flow priorities",
- eth_dev->data->port_id);
- goto error;
- }
- verb_priorities = err;
- }
- priv->config.max_verbs_prio = verb_priorities;
+ err = mlx5_flow_priorities(eth_dev);
+ if (err < 0)
+ goto error;
+ priv->config.flow_prio = err;
/*
* Once the device is added to the list of memory event
* callback, its global MR cache table cannot be expanded
diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h
index 11aa0932f..ed8c1c9a2 100644
--- a/drivers/net/mlx5/mlx5.h
+++ b/drivers/net/mlx5/mlx5.h
@@ -114,7 +114,7 @@ struct mlx5_dev_config {
unsigned int min_rxqs_num;
/* Rx queue count threshold to enable MPRQ. */
} mprq; /* Configurations for Multi-Packet RQ. */
- unsigned int max_verbs_prio; /* Number of Verb flow priorities. */
+ unsigned int flow_prio; /* Number of flow priorities. */
unsigned int tso_max_payload_sz; /* Maximum TCP payload for TSO. */
unsigned int ind_table_max_size; /* Maximum indirection table size. */
int txq_inline; /* Maximum packet size for inlining. */
@@ -309,7 +309,7 @@ int mlx5_traffic_restart(struct rte_eth_dev *dev);
/* mlx5_flow.c */
-int mlx5_verbs_max_prio(struct rte_eth_dev *dev);
+int mlx5_flow_priorities(struct rte_eth_dev *dev);
void mlx5_flow_print(struct rte_flow *flow);
int mlx5_flow_validate(struct rte_eth_dev *dev,
const struct rte_flow_attr *attr,
diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index 8b5b695d4..5d3bc183d 100644
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -82,11 +82,11 @@ struct ibv_spec_header {
* Pointer to Ethernet device.
*
* @return
- * number of supported Verbs flow priority on success, a negative errno
- * value otherwise and rte_errno is set.
+ * number of supported flow priority on success, a negative errno value
+ * otherwise and rte_errno is set.
*/
int
-mlx5_verbs_max_prio(struct rte_eth_dev *dev)
+mlx5_flow_priorities(struct rte_eth_dev *dev)
{
struct {
struct ibv_flow_attr attr;
@@ -106,25 +106,25 @@ mlx5_verbs_max_prio(struct rte_eth_dev *dev)
},
};
struct ibv_flow *flow;
- uint32_t verb_priorities;
struct mlx5_hrxq *drop = mlx5_hrxq_drop_new(dev);
+ uint16_t vprio[] = { 8, 16 };
+ int i;
if (!drop) {
rte_errno = ENOTSUP;
return -rte_errno;
}
- for (verb_priorities = 0; 1; verb_priorities++) {
- flow_attr.attr.priority = verb_priorities;
- flow = mlx5_glue->create_flow(drop->qp,
- &flow_attr.attr);
+ for (i = 0; i != RTE_DIM(vprio); i++) {
+ flow_attr.attr.priority = vprio[i] - 1;
+ flow = mlx5_glue->create_flow(drop->qp, &flow_attr.attr);
if (!flow)
break;
claim_zero(mlx5_glue->destroy_flow(flow));
}
mlx5_hrxq_drop_release(dev, drop);
DRV_LOG(INFO, "port %u flow maximum priority: %d",
- dev->data->port_id, verb_priorities);
- return verb_priorities;
+ dev->data->port_id, vprio[i]);
+ return vprio[i];
}
/**
@@ -318,7 +318,7 @@ mlx5_ctrl_flow_vlan(struct rte_eth_dev *dev,
struct priv *priv = dev->data->dev_private;
const struct rte_flow_attr attr = {
.ingress = 1,
- .priority = priv->config.max_verbs_prio - 1,
+ .priority = priv->config.flow_prio - 1,
};
struct rte_flow_item items[] = {
{
--
2.18.0
