#include <rte_compat.h>
#include <rte_ether.h>
#include <rte_meter.h>
+#include <rte_table_hash.h>
#include "rte_pipeline.h"
/** Forward to next pipeline table, output port or drop. */
RTE_TABLE_ACTION_FWD = 0,
+ /** Load balance. */
+ RTE_TABLE_ACTION_LB,
+
/** Traffic Metering and Policing. */
RTE_TABLE_ACTION_MTR,
uint32_t id;
};
+/**
+ * RTE_TABLE_ACTION_LB
+ */
+/** Load balance key size min (number of bytes). */
+#define RTE_TABLE_ACTION_LB_KEY_SIZE_MIN 8
+
+/** Load balance key size max (number of bytes). */
+#define RTE_TABLE_ACTION_LB_KEY_SIZE_MAX 64
+
+/** Load balance table size. */
+#define RTE_TABLE_ACTION_LB_TABLE_SIZE 8
+
+/** Load balance action configuration (per table action profile). */
+struct rte_table_action_lb_config {
+ /** Key size (number of bytes). */
+ uint32_t key_size;
+
+ /** Key offset within the input packet buffer. Offset 0 points to the
+ * first byte of the MBUF structure.
+ */
+ uint32_t key_offset;
+
+ /** Key mask (*key_size* bytes are valid). */
+ uint8_t key_mask[RTE_TABLE_ACTION_LB_KEY_SIZE_MAX];
+
+ /** Hash function. */
+ rte_table_hash_op_hash f_hash;
+
+ /** Seed value for *f_hash*. */
+ uint64_t seed;
+
+ /** Output value offset within the input packet buffer. Offset 0 points
+ * to the first byte of the MBUF structure.
+ */
+ uint32_t out_offset;
+};
+
+/** Load balance action parameters (per table rule). */
+struct rte_table_action_lb_params {
+ /** Table defining the output values and their weights. The weights are
+ * set in 1/RTE_TABLE_ACTION_LB_TABLE_SIZE increments. To assign a
+ * weight of N/RTE_TABLE_ACTION_LB_TABLE_SIZE to a given output value
+ * (0 <= N <= RTE_TABLE_ACTION_LB_TABLE_SIZE), the same output value
+ * needs to show up exactly N times in this table.
+ */
+ uint32_t out[RTE_TABLE_ACTION_LB_TABLE_SIZE];
+};
+
/**
* RTE_TABLE_ACTION_MTR
*/