#include <errno.h>
#include <stdint.h>
#include <inttypes.h>
+#include <netinet/in.h>
#include <rte_byteorder.h>
#include <rte_log.h>
return 0;
}
#endif
+
+int
+rte_eth_dev_add_syn_filter(uint8_t port_id,
+ struct rte_syn_filter *filter, uint16_t rx_queue)
+{
+ struct rte_eth_dev *dev;
+
+ if (port_id >= nb_ports) {
+ PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+ return -ENODEV;
+ }
+
+ dev = &rte_eth_devices[port_id];
+ FUNC_PTR_OR_ERR_RET(*dev->dev_ops->add_syn_filter, -ENOTSUP);
+ return (*dev->dev_ops->add_syn_filter)(dev, filter, rx_queue);
+}
+
+int
+rte_eth_dev_remove_syn_filter(uint8_t port_id)
+{
+ struct rte_eth_dev *dev;
+
+ if (port_id >= nb_ports) {
+ PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+ return -ENODEV;
+ }
+
+ dev = &rte_eth_devices[port_id];
+ FUNC_PTR_OR_ERR_RET(*dev->dev_ops->remove_syn_filter, -ENOTSUP);
+ return (*dev->dev_ops->remove_syn_filter)(dev);
+}
+
+int
+rte_eth_dev_get_syn_filter(uint8_t port_id,
+ struct rte_syn_filter *filter, uint16_t *rx_queue)
+{
+ struct rte_eth_dev *dev;
+
+ if (filter == NULL || rx_queue == NULL)
+ return -EINVAL;
+
+ if (port_id >= nb_ports) {
+ PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+ return -ENODEV;
+ }
+
+ dev = &rte_eth_devices[port_id];
+ FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_syn_filter, -ENOTSUP);
+ return (*dev->dev_ops->get_syn_filter)(dev, filter, rx_queue);
+}
+
+int
+rte_eth_dev_add_ethertype_filter(uint8_t port_id, uint16_t index,
+ struct rte_ethertype_filter *filter, uint16_t rx_queue)
+{
+ struct rte_eth_dev *dev;
+
+ if (port_id >= nb_ports) {
+ PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+ return -ENODEV;
+ }
+ if (filter->ethertype == ETHER_TYPE_IPv4 ||
+ filter->ethertype == ETHER_TYPE_IPv6){
+ PMD_DEBUG_TRACE("IP and IPv6 are not supported"
+ " in ethertype filter\n");
+ return -EINVAL;
+ }
+ dev = &rte_eth_devices[port_id];
+ FUNC_PTR_OR_ERR_RET(*dev->dev_ops->add_ethertype_filter, -ENOTSUP);
+ return (*dev->dev_ops->add_ethertype_filter)(dev, index,
+ filter, rx_queue);
+}
+
+int
+rte_eth_dev_remove_ethertype_filter(uint8_t port_id, uint16_t index)
+{
+ struct rte_eth_dev *dev;
+
+ if (port_id >= nb_ports) {
+ PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+ return -ENODEV;
+ }
+
+ dev = &rte_eth_devices[port_id];
+ FUNC_PTR_OR_ERR_RET(*dev->dev_ops->remove_ethertype_filter, -ENOTSUP);
+ return (*dev->dev_ops->remove_ethertype_filter)(dev, index);
+}
+
+int
+rte_eth_dev_get_ethertype_filter(uint8_t port_id, uint16_t index,
+ struct rte_ethertype_filter *filter, uint16_t *rx_queue)
+{
+ struct rte_eth_dev *dev;
+
+ if (filter == NULL || rx_queue == NULL)
+ return -EINVAL;
+
+ if (port_id >= nb_ports) {
+ PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+ return -ENODEV;
+ }
+
+ dev = &rte_eth_devices[port_id];
+ FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_ethertype_filter, -ENOTSUP);
+ return (*dev->dev_ops->get_ethertype_filter)(dev, index,
+ filter, rx_queue);
+}
+
+int
+rte_eth_dev_add_2tuple_filter(uint8_t port_id, uint16_t index,
+ struct rte_2tuple_filter *filter, uint16_t rx_queue)
+{
+ struct rte_eth_dev *dev;
+
+ if (port_id >= nb_ports) {
+ PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+ return -ENODEV;
+ }
+ if (filter->protocol != IPPROTO_TCP &&
+ filter->tcp_flags != 0){
+ PMD_DEBUG_TRACE("tcp flags is 0x%x, but the protocol value"
+ " is not TCP\n",
+ filter->tcp_flags);
+ return -EINVAL;
+ }
+
+ dev = &rte_eth_devices[port_id];
+ FUNC_PTR_OR_ERR_RET(*dev->dev_ops->add_2tuple_filter, -ENOTSUP);
+ return (*dev->dev_ops->add_2tuple_filter)(dev, index, filter, rx_queue);
+}
+
+int
+rte_eth_dev_remove_2tuple_filter(uint8_t port_id, uint16_t index)
+{
+ struct rte_eth_dev *dev;
+
+ if (port_id >= nb_ports) {
+ PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+ return -ENODEV;
+ }
+
+ dev = &rte_eth_devices[port_id];
+ FUNC_PTR_OR_ERR_RET(*dev->dev_ops->remove_2tuple_filter, -ENOTSUP);
+ return (*dev->dev_ops->remove_2tuple_filter)(dev, index);
+}
+
+int
+rte_eth_dev_get_2tuple_filter(uint8_t port_id, uint16_t index,
+ struct rte_2tuple_filter *filter, uint16_t *rx_queue)
+{
+ struct rte_eth_dev *dev;
+
+ if (filter == NULL || rx_queue == NULL)
+ return -EINVAL;
+
+ if (port_id >= nb_ports) {
+ PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+ return -ENODEV;
+ }
+
+ dev = &rte_eth_devices[port_id];
+ FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_2tuple_filter, -ENOTSUP);
+ return (*dev->dev_ops->get_2tuple_filter)(dev, index, filter, rx_queue);
+}
+
+int
+rte_eth_dev_add_5tuple_filter(uint8_t port_id, uint16_t index,
+ struct rte_5tuple_filter *filter, uint16_t rx_queue)
+{
+ struct rte_eth_dev *dev;
+
+ if (port_id >= nb_ports) {
+ PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+ return -ENODEV;
+ }
+
+ if (filter->protocol != IPPROTO_TCP &&
+ filter->tcp_flags != 0){
+ PMD_DEBUG_TRACE("tcp flags is 0x%x, but the protocol value"
+ " is not TCP\n",
+ filter->tcp_flags);
+ return -EINVAL;
+ }
+
+ dev = &rte_eth_devices[port_id];
+ FUNC_PTR_OR_ERR_RET(*dev->dev_ops->add_5tuple_filter, -ENOTSUP);
+ return (*dev->dev_ops->add_5tuple_filter)(dev, index, filter, rx_queue);
+}
+
+int
+rte_eth_dev_remove_5tuple_filter(uint8_t port_id, uint16_t index)
+{
+ struct rte_eth_dev *dev;
+
+ if (port_id >= nb_ports) {
+ PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+ return -ENODEV;
+ }
+
+ dev = &rte_eth_devices[port_id];
+ FUNC_PTR_OR_ERR_RET(*dev->dev_ops->remove_5tuple_filter, -ENOTSUP);
+ return (*dev->dev_ops->remove_5tuple_filter)(dev, index);
+}
+
+int
+rte_eth_dev_get_5tuple_filter(uint8_t port_id, uint16_t index,
+ struct rte_5tuple_filter *filter, uint16_t *rx_queue)
+{
+ struct rte_eth_dev *dev;
+
+ if (filter == NULL || rx_queue == NULL)
+ return -EINVAL;
+
+ if (port_id >= nb_ports) {
+ PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+ return -ENODEV;
+ }
+
+ dev = &rte_eth_devices[port_id];
+ FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_5tuple_filter, -ENOTSUP);
+ return (*dev->dev_ops->get_5tuple_filter)(dev, index, filter,
+ rx_queue);
+}
+
+int
+rte_eth_dev_add_flex_filter(uint8_t port_id, uint16_t index,
+ struct rte_flex_filter *filter, uint16_t rx_queue)
+{
+ struct rte_eth_dev *dev;
+
+ if (port_id >= nb_ports) {
+ PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+ return -ENODEV;
+ }
+
+ dev = &rte_eth_devices[port_id];
+ FUNC_PTR_OR_ERR_RET(*dev->dev_ops->add_flex_filter, -ENOTSUP);
+ return (*dev->dev_ops->add_flex_filter)(dev, index, filter, rx_queue);
+}
+
+int
+rte_eth_dev_remove_flex_filter(uint8_t port_id, uint16_t index)
+{
+ struct rte_eth_dev *dev;
+
+ if (port_id >= nb_ports) {
+ PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+ return -ENODEV;
+ }
+
+ dev = &rte_eth_devices[port_id];
+ FUNC_PTR_OR_ERR_RET(*dev->dev_ops->remove_flex_filter, -ENOTSUP);
+ return (*dev->dev_ops->remove_flex_filter)(dev, index);
+}
+
+int
+rte_eth_dev_get_flex_filter(uint8_t port_id, uint16_t index,
+ struct rte_flex_filter *filter, uint16_t *rx_queue)
+{
+ struct rte_eth_dev *dev;
+
+ if (filter == NULL || rx_queue == NULL)
+ return -EINVAL;
+
+ if (port_id >= nb_ports) {
+ PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+ return -ENODEV;
+ }
+
+ dev = &rte_eth_devices[port_id];
+ FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_flex_filter, -ENOTSUP);
+ return (*dev->dev_ops->get_flex_filter)(dev, index, filter,
+ rx_queue);
+}
/** @internal Structure to keep track of registered callbacks */
TAILQ_HEAD(rte_eth_dev_cb_list, rte_eth_dev_callback);
+#define TCP_UGR_FLAG 0x20
+#define TCP_ACK_FLAG 0x10
+#define TCP_PSH_FLAG 0x08
+#define TCP_RST_FLAG 0x04
+#define TCP_SYN_FLAG 0x02
+#define TCP_FIN_FLAG 0x01
+#define TCP_FLAG_ALL 0x3F
+
+/**
+ * A structure used to define an ethertype filter.
+ */
+struct rte_ethertype_filter {
+ uint16_t ethertype; /**< little endian. */
+ uint8_t priority_en; /**< compare priority enable. */
+ uint8_t priority;
+};
+
+/**
+ * A structure used to define an syn filter.
+ */
+struct rte_syn_filter {
+ uint8_t hig_pri; /**< 1 means higher pri than 2tuple, 5tupe,
+ and flex filter, 0 means lower pri. */
+};
+
+/**
+ * A structure used to define a 2tuple filter.
+ */
+struct rte_2tuple_filter {
+ uint16_t dst_port; /**< big endian. */
+ uint8_t protocol;
+ uint8_t tcp_flags;
+ uint16_t priority; /**< used when more than one filter matches. */
+ uint8_t dst_port_mask:1, /**< if mask is 1b, means not compare. */
+ protocol_mask:1;
+};
+
+/**
+ * A structure used to define a flex filter.
+ */
+struct rte_flex_filter {
+ uint16_t len;
+ uint32_t dwords[32]; /**< flex bytes in big endian. */
+ uint8_t mask[16]; /**< if mask bit is 1b, do not compare
+ corresponding byte in dwords. */
+ uint8_t priority;
+};
+
+/**
+ * A structure used to define a 5tuple filter.
+ */
+struct rte_5tuple_filter {
+ uint32_t dst_ip; /**< destination IP address in big endian. */
+ uint32_t src_ip; /**< source IP address in big endian. */
+ uint16_t dst_port; /**< destination port in big endian. */
+ uint16_t src_port; /**< source Port big endian. */
+ uint8_t protocol; /**< l4 protocol. */
+ uint8_t tcp_flags; /**< tcp flags. */
+ uint16_t priority; /**< seven evels (001b-111b), 111b is highest,
+ used when more than one filter matches. */
+ uint8_t dst_ip_mask:1, /**< if mask is 1b, do not compare dst ip. */
+ src_ip_mask:1, /**< if mask is 1b, do not compare src ip. */
+ dst_port_mask:1, /**< if mask is 1b, do not compare dst port. */
+ src_port_mask:1, /**< if mask is 1b, do not compare src port. */
+ protocol_mask:1; /**< if mask is 1b, do not compare protocol. */
+};
+
/*
* Definitions of all functions exported by an Ethernet driver through the
* the generic structure of type *eth_dev_ops* supplied in the *rte_eth_dev*
typedef int32_t (*bypass_wd_reset_t)(struct rte_eth_dev *dev);
#endif
+typedef int (*eth_add_syn_filter_t)(struct rte_eth_dev *dev,
+ struct rte_syn_filter *filter, uint16_t rx_queue);
+/**< @internal add syn filter rule on an Ethernet device */
+
+typedef int (*eth_remove_syn_filter_t)(struct rte_eth_dev *dev);
+/**< @internal remove syn filter rule on an Ethernet device */
+
+typedef int (*eth_get_syn_filter_t)(struct rte_eth_dev *dev,
+ struct rte_syn_filter *filter, uint16_t *rx_queue);
+/**< @internal Get syn filter rule on an Ethernet device */
+
+typedef int (*eth_add_ethertype_filter_t)(struct rte_eth_dev *dev,
+ uint16_t index, struct rte_ethertype_filter *filter,
+ uint16_t rx_queue);
+/**< @internal Setup a new ethertype filter rule on an Ethernet device */
+
+typedef int (*eth_remove_ethertype_filter_t)(struct rte_eth_dev *dev,
+ uint16_t index);
+/**< @internal Remove an ethertype filter rule on an Ethernet device */
+
+typedef int (*eth_get_ethertype_filter_t)(struct rte_eth_dev *dev,
+ uint16_t index, struct rte_ethertype_filter *filter,
+ uint16_t *rx_queue);
+/**< @internal Get an ethertype filter rule on an Ethernet device */
+
+typedef int (*eth_add_2tuple_filter_t)(struct rte_eth_dev *dev,
+ uint16_t index, struct rte_2tuple_filter *filter,
+ uint16_t rx_queue);
+/**< @internal Setup a new 2tuple filter rule on an Ethernet device */
+
+typedef int (*eth_remove_2tuple_filter_t)(struct rte_eth_dev *dev,
+ uint16_t index);
+/**< @internal Remove a 2tuple filter rule on an Ethernet device */
+
+typedef int (*eth_get_2tuple_filter_t)(struct rte_eth_dev *dev,
+ uint16_t index, struct rte_2tuple_filter *filter,
+ uint16_t *rx_queue);
+/**< @internal Get a 2tuple filter rule on an Ethernet device */
+
+typedef int (*eth_add_5tuple_filter_t)(struct rte_eth_dev *dev,
+ uint16_t index, struct rte_5tuple_filter *filter,
+ uint16_t rx_queue);
+/**< @internal Setup a new 5tuple filter rule on an Ethernet device */
+
+typedef int (*eth_remove_5tuple_filter_t)(struct rte_eth_dev *dev,
+ uint16_t index);
+/**< @internal Remove a 5tuple filter rule on an Ethernet device */
+
+typedef int (*eth_get_5tuple_filter_t)(struct rte_eth_dev *dev,
+ uint16_t index, struct rte_5tuple_filter *filter,
+ uint16_t *rx_queue);
+/**< @internal Get a 5tuple filter rule on an Ethernet device */
+
+typedef int (*eth_add_flex_filter_t)(struct rte_eth_dev *dev,
+ uint16_t index, struct rte_flex_filter *filter,
+ uint16_t rx_queue);
+/**< @internal Setup a new flex filter rule on an Ethernet device */
+
+typedef int (*eth_remove_flex_filter_t)(struct rte_eth_dev *dev,
+ uint16_t index);
+/**< @internal Remove a flex filter rule on an Ethernet device */
+
+typedef int (*eth_get_flex_filter_t)(struct rte_eth_dev *dev,
+ uint16_t index, struct rte_flex_filter *filter,
+ uint16_t *rx_queue);
+/**< @internal Get a flex filter rule on an Ethernet device */
/**
* @internal A structure containing the functions exported by an Ethernet driver.
rss_hash_update_t rss_hash_update;
/** Get current RSS hash configuration. */
rss_hash_conf_get_t rss_hash_conf_get;
+ eth_add_syn_filter_t add_syn_filter; /**< add syn filter. */
+ eth_remove_syn_filter_t remove_syn_filter; /**< remove syn filter. */
+ eth_get_syn_filter_t get_syn_filter; /**< get syn filter. */
+ eth_add_ethertype_filter_t add_ethertype_filter; /**< add ethertype filter. */
+ eth_remove_ethertype_filter_t remove_ethertype_filter; /**< remove ethertype filter. */
+ eth_get_ethertype_filter_t get_ethertype_filter; /**< get ethertype filter. */
+ eth_add_2tuple_filter_t add_2tuple_filter; /**< add 2tuple filter. */
+ eth_remove_2tuple_filter_t remove_2tuple_filter; /**< remove 2tuple filter. */
+ eth_get_2tuple_filter_t get_2tuple_filter; /**< get 2tuple filter. */
+ eth_add_5tuple_filter_t add_5tuple_filter; /**< add 5tuple filter. */
+ eth_remove_5tuple_filter_t remove_5tuple_filter; /**< remove 5tuple filter. */
+ eth_get_5tuple_filter_t get_5tuple_filter; /**< get 5tuple filter. */
+ eth_add_flex_filter_t add_flex_filter; /**< add flex filter. */
+ eth_remove_flex_filter_t remove_flex_filter; /**< remove flex filter. */
+ eth_get_flex_filter_t get_flex_filter; /**< get flex filter. */
};
/**
rte_eth_dev_rss_hash_conf_get(uint8_t port_id,
struct rte_eth_rss_conf *rss_conf);
+/**
+ * add syn filter
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param rx_queue
+ * The index of RX queue where to store RX packets matching the syn filter.
+ * @param filter
+ * The pointer to the structure describing the syn filter rule.
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if hardware doesn't support.
+ * - (-EINVAL) if bad parameter.
+ */
+int rte_eth_dev_add_syn_filter(uint8_t port_id,
+ struct rte_syn_filter *filter, uint16_t rx_queue);
+
+/**
+ * remove syn filter
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if hardware doesn't support.
+ * - (-EINVAL) if bad parameter.
+ */
+int rte_eth_dev_remove_syn_filter(uint8_t port_id);
+
+/**
+ * get syn filter
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param filter
+ * The pointer to the structure describing the syn filter.
+ * @param rx_queue
+ * A pointer to get the queue index of syn filter.
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if hardware doesn't support.
+ * - (-EINVAL) if bad parameter.
+ */
+int rte_eth_dev_get_syn_filter(uint8_t port_id,
+ struct rte_syn_filter *filter, uint16_t *rx_queue);
+
+/**
+ * Add a new ethertype filter rule on an Ethernet device.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param index
+ * The identifier of ethertype filter.
+ * @param filter
+ * The pointer to the structure describing the ethertype filter rule.
+ * The *rte_ethertype_filter* structure includes the values of the different
+ * fields to match: ethertype and priority in vlan tag.
+ * priority in vlan tag is not supported for E1000 dev.
+ * @param rx_queue
+ * The index of the RX queue where to store RX packets matching the added
+ * ethertype filter.
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if hardware doesn't support ethertype filter.
+ * - (-ENODEV) if *port_id* invalid.
+ * - (-EINVAL) if the filter information is not correct.
+ */
+int rte_eth_dev_add_ethertype_filter(uint8_t port_id, uint16_t index,
+ struct rte_ethertype_filter *filter, uint16_t rx_queue);
+
+/**
+ * remove an ethertype filter rule on an Ethernet device.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param index
+ * The identifier of ethertype filter.
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if hardware doesn't support ethertype filter.
+ * - (-ENODEV) if *port_id* invalid.
+ * - (-EINVAL) if the filter information is not correct.
+ */
+int rte_eth_dev_remove_ethertype_filter(uint8_t port_id,
+ uint16_t index);
+
+/**
+ * Get an ethertype filter rule on an Ethernet device.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param index
+ * The identifier of ethertype filter.
+ * @param filter
+ * A pointer to a structure of type *rte_ethertype_filter* to be filled with
+ * the information of the Ethertype filter.
+ * @param rx_queue
+ * A pointer to get the queue index.
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if hardware doesn't support ethertype filter.
+ * - (-ENODEV) if *port_id* invalid.
+ * - (-EINVAL) if the filter information is not correct.
+ * - (-ENOENT) if no enabled filter in this index.
+ */
+int rte_eth_dev_get_ethertype_filter(uint8_t port_id, uint16_t index,
+ struct rte_ethertype_filter *filter, uint16_t *rx_queue);
+
+/**
+ * Add a new 2tuple filter rule on an Ethernet device.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param index
+ * The identifier of 2tuple filter.
+ * @param filter
+ * The pointer to the structure describing the 2tuple filter rule.
+ * The *rte_2tuple_filter* structure includes the values of the different
+ * fields to match: protocol, dst_port and
+ * tcp_flags if the protocol is tcp type.
+ * @param rx_queue
+ * The index of the RX queue where to store RX packets matching the added
+ * 2tuple filter.
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if hardware doesn't support 2tuple filter.
+ * - (-ENODEV) if *port_id* invalid.
+ * - (-EINVAL) if the filter information is not correct.
+ */
+int rte_eth_dev_add_2tuple_filter(uint8_t port_id, uint16_t index,
+ struct rte_2tuple_filter *filter, uint16_t rx_queue);
+
+/**
+ * remove a 2tuple filter rule on an Ethernet device.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param index
+ * The identifier of 2tuple filter.
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if hardware doesn't support 2tuple filter.
+ * - (-ENODEV) if *port_id* invalid.
+ * - (-EINVAL) if the filter information is not correct.
+ */
+int rte_eth_dev_remove_2tuple_filter(uint8_t port_id, uint16_t index);
+
+/**
+ * Get an 2tuple filter rule on an Ethernet device.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param index
+ * The identifier of 2tuple filter.
+ * @param filter
+ * A pointer to a structure of type *rte_2tuple_filter* to be filled with
+ * the information of the 2tuple filter.
+ * @param rx_queue
+ * A pointer to get the queue index.
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if hardware doesn't support 2tuple filter.
+ * - (-ENODEV) if *port_id* invalid.
+ * - (-EINVAL) if the filter information is not correct.
+ * - (-ENOENT) if no enabled filter in this index.
+ */
+int rte_eth_dev_get_2tuple_filter(uint8_t port_id, uint16_t index,
+ struct rte_2tuple_filter *filter, uint16_t *rx_queue);
+
+/**
+ * Add a new 5tuple filter rule on an Ethernet device.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param index
+ * The identifier of 5tuple filter.
+ * @param filter
+ * The pointer to the structure describing the 5tuple filter rule.
+ * The *rte_5tuple_filter* structure includes the values of the different
+ * fields to match: dst src IP, dst src port, protocol and relative masks
+ * @param rx_queue
+ * The index of the RX queue where to store RX packets matching the added
+ * 5tuple filter.
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if hardware doesn't support 5tuple filter.
+ * - (-ENODEV) if *port_id* invalid.
+ * - (-EINVAL) if the filter information is not correct.
+ */
+int rte_eth_dev_add_5tuple_filter(uint8_t port_id, uint16_t index,
+ struct rte_5tuple_filter *filter, uint16_t rx_queue);
+
+/**
+ * remove a 5tuple filter rule on an Ethernet device.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param index
+ * The identifier of 5tuple filter.
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if hardware doesn't support 5tuple filter.
+ * - (-ENODEV) if *port_id* invalid.
+ * - (-EINVAL) if the filter information is not correct.
+ */
+int rte_eth_dev_remove_5tuple_filter(uint8_t port_id, uint16_t index);
+
+/**
+ * Get an 5tuple filter rule on an Ethernet device.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param index
+ * The identifier of 5tuple filter.
+ * @param filter
+ * A pointer to a structure of type *rte_5tuple_filter* to be filled with
+ * the information of the 5tuple filter.
+ * @param rx_queue
+ * A pointer to get the queue index.
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if hardware doesn't support 5tuple filter.
+ * - (-ENODEV) if *port_id* invalid.
+ * - (-EINVAL) if the filter information is not correct.
+ */
+int rte_eth_dev_get_5tuple_filter(uint8_t port_id, uint16_t index,
+ struct rte_5tuple_filter *filter, uint16_t *rx_queue);
+
+/**
+ * Add a new flex filter rule on an Ethernet device.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param index
+ * The identifier of flex filter.
+ * @param filter
+ * The pointer to the structure describing the flex filter rule.
+ * The *rte_flex_filter* structure includes the values of the different fields
+ * to match: the dwords (first len bytes of packet ) and relative masks.
+ * @param rx_queue
+ * The index of the RX queue where to store RX packets matching the added
+ * flex filter.
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if hardware doesn't support flex filter.
+ * - (-ENODEV) if *port_id* invalid.
+ * - (-EINVAL) if the filter information is not correct.
+ * - (-ENOENT) if no enabled filter in this index.
+ */
+int rte_eth_dev_add_flex_filter(uint8_t port_id, uint16_t index,
+ struct rte_flex_filter *filter, uint16_t rx_queue);
+
+/**
+ * remove a flex filter rule on an Ethernet device.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param index
+ * The identifier of flex filter.
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if hardware doesn't support flex filter.
+ * - (-ENODEV) if *port_id* invalid.
+ * - (-EINVAL) if the filter information is not correct.
+ */
+int rte_eth_dev_remove_flex_filter(uint8_t port_id, uint16_t index);
+
+/**
+ * Get an flex filter rule on an Ethernet device.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param index
+ * The identifier of flex filter.
+ * @param filter
+ * A pointer to a structure of type *rte_flex_filter* to be filled with
+ * the information of the flex filter.
+ * @param rx_queue
+ * A pointer to get the queue index.
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if hardware doesn't support flex filter.
+ * - (-ENODEV) if *port_id* invalid.
+ * - (-EINVAL) if the filter information is not correct.
+ * - (-ENOENT) if no enabled filter in this index.
+ */
+int rte_eth_dev_get_flex_filter(uint8_t port_id, uint16_t index,
+ struct rte_flex_filter *filter, uint16_t *rx_queue);
+
#ifdef __cplusplus
}
#endif