int mlx5_flow_discover_mreg_c(struct rte_eth_dev *eth_dev);
bool mlx5_flow_ext_mreg_supported(struct rte_eth_dev *dev);
-int mlx5_flow_discover_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,
#include <rte_malloc.h>
#include <rte_ip.h>
-#include <mlx5_glue.h>
#include <mlx5_devx_cmds.h>
#include <mlx5_prm.h>
#include <mlx5_malloc.h>
struct rte_flow_action_queue queue;
};
-/* Map of Verbs to Flow priority with 8 Verbs priorities. */
-static const uint32_t priority_map_3[][MLX5_PRIORITY_MAP_MAX] = {
- { 0, 1, 2 }, { 2, 3, 4 }, { 5, 6, 7 },
-};
-
-/* Map of Verbs to Flow priority with 16 Verbs priorities. */
-static const uint32_t priority_map_5[][MLX5_PRIORITY_MAP_MAX] = {
- { 0, 1, 2 }, { 3, 4, 5 }, { 6, 7, 8 },
- { 9, 10, 11 }, { 12, 13, 14 },
-};
-
/* Tunnel information. */
struct mlx5_flow_tunnel_info {
uint64_t tunnel; /**< Tunnel bit (see MLX5_FLOW_*). */
return config->flow_mreg_c[2] != REG_NONE;
}
-/**
- * Discover the maximum number of priority available.
- *
- * @param[in] dev
- * Pointer to the Ethernet device structure.
- *
- * @return
- * number of supported flow priority on success, a negative errno
- * value otherwise and rte_errno is set.
- */
-int
-mlx5_flow_discover_priorities(struct rte_eth_dev *dev)
-{
- struct mlx5_priv *priv = dev->data->dev_private;
- struct {
- struct ibv_flow_attr attr;
- struct ibv_flow_spec_eth eth;
- struct ibv_flow_spec_action_drop drop;
- } flow_attr = {
- .attr = {
- .num_of_specs = 2,
- .port = (uint8_t)priv->dev_port,
- },
- .eth = {
- .type = IBV_FLOW_SPEC_ETH,
- .size = sizeof(struct ibv_flow_spec_eth),
- },
- .drop = {
- .size = sizeof(struct ibv_flow_spec_action_drop),
- .type = IBV_FLOW_SPEC_ACTION_DROP,
- },
- };
- struct ibv_flow *flow;
- struct mlx5_hrxq *drop = mlx5_hrxq_drop_new(dev);
- uint16_t vprio[] = { 8, 16 };
- int i;
- int priority = 0;
-
- if (!drop) {
- rte_errno = ENOTSUP;
- return -rte_errno;
- }
- 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));
- priority = vprio[i];
- }
- mlx5_hrxq_drop_release(dev);
- switch (priority) {
- case 8:
- priority = RTE_DIM(priority_map_3);
- break;
- case 16:
- priority = RTE_DIM(priority_map_5);
- break;
- default:
- rte_errno = ENOTSUP;
- DRV_LOG(ERR,
- "port %u verbs maximum priority: %d expected 8/16",
- dev->data->port_id, priority);
- return -rte_errno;
- }
- DRV_LOG(INFO, "port %u flow maximum priority: %d",
- dev->data->port_id, priority);
- return priority;
-}
-
-/**
- * Adjust flow priority based on the highest layer and the request priority.
- *
- * @param[in] dev
- * Pointer to the Ethernet device structure.
- * @param[in] priority
- * The rule base priority.
- * @param[in] subpriority
- * The priority based on the items.
- *
- * @return
- * The new priority.
- */
-uint32_t mlx5_flow_adjust_priority(struct rte_eth_dev *dev, int32_t priority,
- uint32_t subpriority)
-{
- uint32_t res = 0;
- struct mlx5_priv *priv = dev->data->dev_private;
-
- switch (priv->config.flow_prio) {
- case RTE_DIM(priority_map_3):
- res = priority_map_3[priority][subpriority];
- break;
- case RTE_DIM(priority_map_5):
- res = priority_map_5[priority][subpriority];
- break;
- }
- return res;
-}
-
/**
* Verify the @p item specifications (spec, last, mask) are compatible with the
* NIC capabilities.
uint64_t mlx5_flow_hashfields_adjust(struct mlx5_flow_rss_desc *rss_desc,
int tunnel, uint64_t layer_types,
uint64_t hash_fields);
+int mlx5_flow_discover_priorities(struct rte_eth_dev *dev);
uint32_t mlx5_flow_adjust_priority(struct rte_eth_dev *dev, int32_t priority,
uint32_t subpriority);
int mlx5_flow_get_reg_id(struct rte_eth_dev *dev,
#define VERBS_SPEC_INNER(item_flags) \
(!!((item_flags) & MLX5_FLOW_LAYER_TUNNEL) ? IBV_FLOW_SPEC_INNER : 0)
+/* Map of Verbs to Flow priority with 8 Verbs priorities. */
+static const uint32_t priority_map_3[][MLX5_PRIORITY_MAP_MAX] = {
+ { 0, 1, 2 }, { 2, 3, 4 }, { 5, 6, 7 },
+};
+
+/* Map of Verbs to Flow priority with 16 Verbs priorities. */
+static const uint32_t priority_map_5[][MLX5_PRIORITY_MAP_MAX] = {
+ { 0, 1, 2 }, { 3, 4, 5 }, { 6, 7, 8 },
+ { 9, 10, 11 }, { 12, 13, 14 },
+};
+
+/**
+ * Discover the maximum number of priority available.
+ *
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ *
+ * @return
+ * number of supported flow priority on success, a negative errno
+ * value otherwise and rte_errno is set.
+ */
+int
+mlx5_flow_discover_priorities(struct rte_eth_dev *dev)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct {
+ struct ibv_flow_attr attr;
+ struct ibv_flow_spec_eth eth;
+ struct ibv_flow_spec_action_drop drop;
+ } flow_attr = {
+ .attr = {
+ .num_of_specs = 2,
+ .port = (uint8_t)priv->dev_port,
+ },
+ .eth = {
+ .type = IBV_FLOW_SPEC_ETH,
+ .size = sizeof(struct ibv_flow_spec_eth),
+ },
+ .drop = {
+ .size = sizeof(struct ibv_flow_spec_action_drop),
+ .type = IBV_FLOW_SPEC_ACTION_DROP,
+ },
+ };
+ struct ibv_flow *flow;
+ struct mlx5_hrxq *drop = mlx5_hrxq_drop_new(dev);
+ uint16_t vprio[] = { 8, 16 };
+ int i;
+ int priority = 0;
+
+ if (!drop) {
+ rte_errno = ENOTSUP;
+ return -rte_errno;
+ }
+ 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));
+ priority = vprio[i];
+ }
+ mlx5_hrxq_drop_release(dev);
+ switch (priority) {
+ case 8:
+ priority = RTE_DIM(priority_map_3);
+ break;
+ case 16:
+ priority = RTE_DIM(priority_map_5);
+ break;
+ default:
+ rte_errno = ENOTSUP;
+ DRV_LOG(ERR,
+ "port %u verbs maximum priority: %d expected 8/16",
+ dev->data->port_id, priority);
+ return -rte_errno;
+ }
+ DRV_LOG(INFO, "port %u flow maximum priority: %d",
+ dev->data->port_id, priority);
+ return priority;
+}
+
+/**
+ * Adjust flow priority based on the highest layer and the request priority.
+ *
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ * @param[in] priority
+ * The rule base priority.
+ * @param[in] subpriority
+ * The priority based on the items.
+ *
+ * @return
+ * The new priority.
+ */
+uint32_t
+mlx5_flow_adjust_priority(struct rte_eth_dev *dev, int32_t priority,
+ uint32_t subpriority)
+{
+ uint32_t res = 0;
+ struct mlx5_priv *priv = dev->data->dev_private;
+
+ switch (priv->config.flow_prio) {
+ case RTE_DIM(priority_map_3):
+ res = priority_map_3[priority][subpriority];
+ break;
+ case RTE_DIM(priority_map_5):
+ res = priority_map_5[priority][subpriority];
+ break;
+ }
+ return res;
+}
+
/**
* Get Verbs flow counter by index.
*