#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,
/** Time to Live (TTL) update. */
RTE_TABLE_ACTION_TTL,
+
+ /** Statistics. */
+ RTE_TABLE_ACTION_STATS,
+
+ /** Timestamp. */
+ RTE_TABLE_ACTION_TIME,
};
/** Common action configuration (per table action profile). */
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
*/
uint64_t n_packets;
};
+/**
+ * RTE_TABLE_ACTION_STATS
+ */
+/** Stats action configuration (per table action profile). */
+struct rte_table_action_stats_config {
+ /** When non-zero, the *n_packets* stats counter is enabled, otherwise
+ * disabled.
+ *
+ * @see struct rte_table_action_stats_counters
+ */
+ int n_packets_enabled;
+
+ /** When non-zero, the *n_bytes* stats counter is enabled, otherwise
+ * disabled.
+ *
+ * @see struct rte_table_action_stats_counters
+ */
+ int n_bytes_enabled;
+};
+
+/** Stats action parameters (per table rule). */
+struct rte_table_action_stats_params {
+ /** Initial value for the *n_packets* stats counter. Typically set to 0.
+ *
+ * @see struct rte_table_action_stats_counters
+ */
+ uint64_t n_packets;
+
+ /** Initial value for the *n_bytes* stats counter. Typically set to 0.
+ *
+ * @see struct rte_table_action_stats_counters
+ */
+ uint64_t n_bytes;
+};
+
+/** Stats action counters (per table rule). */
+struct rte_table_action_stats_counters {
+ /** Number of packets. Valid only when *n_packets_valid* is non-zero. */
+ uint64_t n_packets;
+
+ /** Number of bytes. Valid only when *n_bytes_valid* is non-zero. */
+ uint64_t n_bytes;
+
+ /** When non-zero, the *n_packets* field is valid, otherwise invalid. */
+ int n_packets_valid;
+
+ /** When non-zero, the *n_bytes* field is valid, otherwise invalid. */
+ int n_bytes_valid;
+};
+
+/**
+ * RTE_TABLE_ACTION_TIME
+ */
+/** Timestamp action parameters (per table rule). */
+struct rte_table_action_time_params {
+ /** Initial timestamp value. Typically set to current time. */
+ uint64_t time;
+};
+
/**
* Table action profile.
*/
struct rte_table_action_ttl_counters *stats,
int clear);
+/**
+ * Table action stats read.
+ *
+ * @param[in] action
+ * Handle to table action object (needs to be valid).
+ * @param[in] data
+ * Data byte array (typically table rule data) with stats action previously
+ * applied on it.
+ * @param[inout] stats
+ * When non-NULL, it points to the area where the stats counters read from
+ * *data* are saved.
+ * @param[in] clear
+ * When non-zero, the stats counters are cleared (i.e. set to zero), otherwise
+ * the counters are not modified. When the read operation is enabled (*stats*
+ * is non-NULL), the clear operation is performed after the read operation is
+ * completed.
+ * @return
+ * Zero on success, non-zero error code otherwise.
+ */
+int __rte_experimental
+rte_table_action_stats_read(struct rte_table_action *action,
+ void *data,
+ struct rte_table_action_stats_counters *stats,
+ int clear);
+
+/**
+ * Table action timestamp read.
+ *
+ * @param[in] action
+ * Handle to table action object (needs to be valid).
+ * @param[in] data
+ * Data byte array (typically table rule data) with timestamp action
+ * previously applied on it.
+ * @param[inout] timestamp
+ * Pre-allocated memory where the timestamp read from *data* is saved (has to
+ * be non-NULL).
+ * @return
+ * Zero on success, non-zero error code otherwise.
+ */
+int __rte_experimental
+rte_table_action_time_read(struct rte_table_action *action,
+ void *data,
+ uint64_t *timestamp);
+
#ifdef __cplusplus
}
#endif
git.droids-corp.org / dpdk.git / blobdiff