#include <rte_tcp.h>
#include <rte_udp.h>
#include <rte_byteorder.h>
+#include <rte_esp.h>
#ifdef __cplusplus
extern "C" {
* See struct rte_flow_item_gre.
*/
RTE_FLOW_ITEM_TYPE_GRE,
+
+ /**
+ * [META]
+ *
+ * Fuzzy pattern match, expect faster than default.
+ *
+ * This is for device that support fuzzy matching option.
+ * Usually a fuzzy matching is fast but the cost is accuracy.
+ *
+ * See struct rte_flow_item_fuzzy.
+ */
+ RTE_FLOW_ITEM_TYPE_FUZZY,
+
+ /**
+ * Matches a GTP header.
+ *
+ * Configure flow for GTP packets.
+ *
+ * See struct rte_flow_item_gtp.
+ */
+ RTE_FLOW_ITEM_TYPE_GTP,
+
+ /**
+ * Matches a GTP header.
+ *
+ * Configure flow for GTP-C packets.
+ *
+ * See struct rte_flow_item_gtp.
+ */
+ RTE_FLOW_ITEM_TYPE_GTPC,
+
+ /**
+ * Matches a GTP header.
+ *
+ * Configure flow for GTP-U packets.
+ *
+ * See struct rte_flow_item_gtp.
+ */
+ RTE_FLOW_ITEM_TYPE_GTPU,
+
+ /**
+ * Matches a ESP header.
+ *
+ * See struct rte_flow_item_esp.
+ */
+ RTE_FLOW_ITEM_TYPE_ESP,
};
/**
};
#endif
+/**
+ * RTE_FLOW_ITEM_TYPE_FUZZY
+ *
+ * Fuzzy pattern match, expect faster than default.
+ *
+ * This is for device that support fuzzy match option.
+ * Usually a fuzzy match is fast but the cost is accuracy.
+ * i.e. Signature Match only match pattern's hash value, but it is
+ * possible two different patterns have the same hash value.
+ *
+ * Matching accuracy level can be configure by threshold.
+ * Driver can divide the range of threshold and map to different
+ * accuracy levels that device support.
+ *
+ * Threshold 0 means perfect match (no fuzziness), while threshold
+ * 0xffffffff means fuzziest match.
+ */
+struct rte_flow_item_fuzzy {
+ uint32_t thresh; /**< Accuracy threshold. */
+};
+
+/** Default mask for RTE_FLOW_ITEM_TYPE_FUZZY. */
+#ifndef __cplusplus
+static const struct rte_flow_item_fuzzy rte_flow_item_fuzzy_mask = {
+ .thresh = 0xffffffff,
+};
+#endif
+
+/**
+ * RTE_FLOW_ITEM_TYPE_GTP.
+ *
+ * Matches a GTPv1 header.
+ */
+struct rte_flow_item_gtp {
+ /**
+ * Version (3b), protocol type (1b), reserved (1b),
+ * Extension header flag (1b),
+ * Sequence number flag (1b),
+ * N-PDU number flag (1b).
+ */
+ uint8_t v_pt_rsv_flags;
+ uint8_t msg_type; /**< Message type. */
+ rte_be16_t msg_len; /**< Message length. */
+ rte_be32_t teid; /**< Tunnel endpoint identifier. */
+};
+
+/** Default mask for RTE_FLOW_ITEM_TYPE_GTP. */
+#ifndef __cplusplus
+static const struct rte_flow_item_gtp rte_flow_item_gtp_mask = {
+ .teid = RTE_BE32(0xffffffff),
+};
+#endif
+
+/**
+ * RTE_FLOW_ITEM_TYPE_ESP
+ *
+ * Matches an ESP header.
+ */
+struct rte_flow_item_esp {
+ struct esp_hdr hdr; /**< ESP header definition. */
+};
+
+/** Default mask for RTE_FLOW_ITEM_TYPE_ESP. */
+#ifndef __cplusplus
+static const struct rte_flow_item_esp rte_flow_item_esp_mask = {
+ .hdr = {
+ .spi = 0xffffffff,
+ },
+};
+#endif
+
/**
* Matching pattern item definition.
*
* See struct rte_flow_action_vf.
*/
RTE_FLOW_ACTION_TYPE_VF,
+
+ /**
+ * Traffic metering and policing (MTR).
+ *
+ * See struct rte_flow_action_meter.
+ * See file rte_mtr.h for MTR object configuration.
+ */
+ RTE_FLOW_ACTION_TYPE_METER,
};
/**
uint32_t id; /**< VF ID to redirect packets to. */
};
+/**
+ * RTE_FLOW_ACTION_TYPE_METER
+ *
+ * Traffic metering and policing (MTR).
+ *
+ * Packets matched by items of this type can be either dropped or passed to the
+ * next item with their color set by the MTR object.
+ *
+ * Non-terminating by default.
+ */
+struct rte_flow_action_meter {
+ uint32_t mtr_id; /**< MTR object ID created with rte_mtr_create(). */
+};
+
/**
* Definition of a single action.
*
* state (see rte_eth_dev_rx_queue_stop() and rte_eth_dev_stop()).
*/
int
-rte_flow_validate(uint8_t port_id,
+rte_flow_validate(uint16_t port_id,
const struct rte_flow_attr *attr,
const struct rte_flow_item pattern[],
const struct rte_flow_action actions[],
* rte_flow_validate().
*/
struct rte_flow *
-rte_flow_create(uint8_t port_id,
+rte_flow_create(uint16_t port_id,
const struct rte_flow_attr *attr,
const struct rte_flow_item pattern[],
const struct rte_flow_action actions[],
* 0 on success, a negative errno value otherwise and rte_errno is set.
*/
int
-rte_flow_destroy(uint8_t port_id,
+rte_flow_destroy(uint16_t port_id,
struct rte_flow *flow,
struct rte_flow_error *error);
* 0 on success, a negative errno value otherwise and rte_errno is set.
*/
int
-rte_flow_flush(uint8_t port_id,
+rte_flow_flush(uint16_t port_id,
struct rte_flow_error *error);
/**
* 0 on success, a negative errno value otherwise and rte_errno is set.
*/
int
-rte_flow_query(uint8_t port_id,
+rte_flow_query(uint16_t port_id,
struct rte_flow *flow,
enum rte_flow_action_type action,
void *data,
* 0 on success, a negative errno value otherwise and rte_errno is set.
*/
int
-rte_flow_isolate(uint8_t port_id, int set, struct rte_flow_error *error);
+rte_flow_isolate(uint16_t port_id, int set, struct rte_flow_error *error);
+
+/**
+ * Initialize flow error structure.
+ *
+ * @param[out] error
+ * Pointer to flow error structure (may be NULL).
+ * @param code
+ * Related error code (rte_errno).
+ * @param type
+ * Cause field and error types.
+ * @param cause
+ * Object responsible for the error.
+ * @param message
+ * Human-readable error message.
+ *
+ * @return
+ * Negative error code (errno value) and rte_errno is set.
+ */
+int
+rte_flow_error_set(struct rte_flow_error *error,
+ int code,
+ enum rte_flow_error_type type,
+ const void *cause,
+ const char *message);
+
+/**
+ * Generic flow representation.
+ *
+ * This form is sufficient to describe an rte_flow independently from any
+ * PMD implementation and allows for replayability and identification.
+ */
+struct rte_flow_desc {
+ size_t size; /**< Allocated space including data[]. */
+ struct rte_flow_attr attr; /**< Attributes. */
+ struct rte_flow_item *items; /**< Items. */
+ struct rte_flow_action *actions; /**< Actions. */
+ uint8_t data[]; /**< Storage for items/actions. */
+};
+
+/**
+ * Copy an rte_flow rule description.
+ *
+ * @param[in] fd
+ * Flow rule description.
+ * @param[in] len
+ * Total size of allocated data for the flow description.
+ * @param[in] attr
+ * Flow rule attributes.
+ * @param[in] items
+ * Pattern specification (list terminated by the END pattern item).
+ * @param[in] actions
+ * Associated actions (list terminated by the END action).
+ *
+ * @return
+ * If len is greater or equal to the size of the flow, the total size of the
+ * flow description and its data.
+ * If len is lower than the size of the flow, the number of bytes that would
+ * have been written to desc had it been sufficient. Nothing is written.
+ */
+size_t
+rte_flow_copy(struct rte_flow_desc *fd, size_t len,
+ const struct rte_flow_attr *attr,
+ const struct rte_flow_item *items,
+ const struct rte_flow_action *actions);
#ifdef __cplusplus
}