New structures are defined to add or delete flow director filter
Signed-off-by: Jingjing Wu <jingjing.wu at intel.com>
---
lib/librte_ether/rte_eth_ctrl.h | 171 ++++++++++++++++++++++++++++++++++++++++
1 file changed, 171 insertions(+)
diff --git a/lib/librte_ether/rte_eth_ctrl.h b/lib/librte_ether/rte_eth_ctrl.h
index b4ab731..77b784e 100644
--- a/lib/librte_ether/rte_eth_ctrl.h
+++ b/lib/librte_ether/rte_eth_ctrl.h
@@ -52,6 +52,7 @@ extern "C" {
enum rte_filter_type {
RTE_ETH_FILTER_NONE = 0,
RTE_ETH_FILTER_TUNNEL,
+ RTE_ETH_FILTER_FDIR,
RTE_ETH_FILTER_MAX
};
@@ -132,6 +133,176 @@ struct rte_eth_tunnel_filter_conf {
uint16_t queue_id; /** < queue number. */
};
+/**
+ * Define all structures for Flow Director Filter type corresponding with
specific operations.
+ */
+
+/**
+ * Flow type
+ */
+enum rte_eth_flow_type {
+ RTE_ETH_FLOW_TYPE_NONE = 0x0,
+ RTE_ETH_FLOW_TYPE_UDPV4,
+ RTE_ETH_FLOW_TYPE_TCPV4,
+ RTE_ETH_FLOW_TYPE_SCTPV4,
+ RTE_ETH_FLOW_TYPE_IPV4_OTHER,
+ RTE_ETH_FLOW_TYPE_UDPV6,
+ RTE_ETH_FLOW_TYPE_TCPV6,
+ RTE_ETH_FLOW_TYPE_SCTPV6,
+ RTE_ETH_FLOW_TYPE_IPV6_OTHER,
+};
+
+/**
+ * A structure used to define the input for IPV4 UDP flow
+ */
+struct rte_eth_udpv4_flow {
+ uint32_t src_ip; /**< IPv4 source address to match. */
+ uint32_t dst_ip; /**< IPv4 destination address to match. */
+ uint16_t src_port; /**< UDP source port to match. */
+ uint16_t dst_port; /**< UDP destination port to match. */
+};
+
+/**
+ * A structure used to define the input for IPV4 TCP flow
+ */
+struct rte_eth_tcpv4_flow {
+ uint32_t src_ip; /**< IPv4 source address to match. */
+ uint32_t dst_ip; /**< IPv4 destination address to match. */
+ uint16_t src_port; /**< TCP source port to match. */
+ uint16_t dst_port; /**< TCP destination port to match. */
+};
+
+/**
+ * A structure used to define the input for IPV4 SCTP flow
+ */
+struct rte_eth_sctpv4_flow {
+ uint32_t src_ip; /**< IPv4 source address to match. */
+ uint32_t dst_ip; /**< IPv4 destination address to match. */
+ uint32_t verify_tag; /**< Verify tag to match */
+};
+
+/**
+ * A structure used to define the input for IPV4 flow
+ */
+struct rte_eth_ipv4_flow {
+ uint32_t src_ip; /**< IPv4 source address to match. */
+ uint32_t dst_ip; /**< IPv4 destination address to match. */
+};
+
+/**
+ * A structure used to define the input for IPV6 UDP flow
+ */
+struct rte_eth_udpv6_flow {
+ uint32_t src_ip[4]; /**< IPv6 source address to match. */
+ uint32_t dst_ip[4]; /**< IPv6 destination address to match. */
+ uint16_t src_port; /**< UDP source port to match. */
+ uint16_t dst_port; /**< UDP destination port to match. */
+};
+
+/**
+ * A structure used to define the input for IPV6 TCP flow
+ */
+struct rte_eth_tcpv6_flow {
+ uint32_t src_ip[4]; /**< IPv6 source address to match. */
+ uint32_t dst_ip[4]; /**< IPv6 destination address to match. */
+ uint16_t src_port; /**< TCP source port to match. */
+ uint16_t dst_port; /**< TCP destination port to match. */
+};
+
+/**
+ * A structure used to define the input for IPV6 SCTP flow
+ */
+struct rte_eth_sctpv6_flow {
+ uint32_t src_ip[4]; /**< IPv6 source address to match. */
+ uint32_t dst_ip[4]; /**< IPv6 destination address to match. */
+ uint32_t verify_tag; /**< Verify tag to match */
+};
+
+/**
+ * A structure used to define the input for IPV6 flow
+ */
+struct rte_eth_ipv6_flow {
+ uint32_t src_ip[4]; /**< IPv6 source address to match. */
+ uint32_t dst_ip[4]; /**< IPv6 destination address to match. */
+};
+
+/**
+ * An union contains the inputs for all types of flow
+ */
+union rte_eth_fdir_flow {
+ struct rte_eth_udpv4_flow udp4_flow;
+ struct rte_eth_tcpv4_flow tcp4_flow;
+ struct rte_eth_sctpv4_flow sctp4_flow;
+ struct rte_eth_ipv4_flow ip4_flow;
+ struct rte_eth_udpv6_flow udp6_flow;
+ struct rte_eth_tcpv6_flow tcp6_flow;
+ struct rte_eth_sctpv6_flow sctp6_flow;
+ struct rte_eth_ipv6_flow ip6_flow;
+};
+
+#define RTE_ETH_FDIR_MAX_FLEXWORD_LEN 8
+/**
+ * A structure used to contain extend input of flow
+ */
+struct rte_eth_fdir_flow_ext {
+ uint16_t vlan_tci;
+ uint8_t num_flexwords; /**< Number of flexwords */
+ uint16_t flexwords[RTE_ETH_FDIR_MAX_FLEXWORD_LEN];
+ /**< It is filled by the flexible payload to match. Each word is in
little endian. */
+ uint16_t dest_id;
+ /**< Destination vsi or pool id. 0 indicates PF by default.*/
+};
+
+/**
+ * A structure used to define the input for a flow director filter entry
+ */
+struct rte_eth_fdir_input {
+ enum rte_eth_flow_type flow_type; /**< Type of flow */
+ union rte_eth_fdir_flow flow;
+ /**< Flow fields to match, dependent on flow_type */
+ struct rte_eth_fdir_flow_ext flow_ext;
+ /**< Additional fields to match */
+};
+
+/**
+ * Flow director report status
+ * It defines what will be reported if fdir entry is matched.
+ */
+enum rte_eth_fdir_status {
+ RTE_ETH_FDIR_NO_REPORT_STATUS = 0, /**< Report nothing. */
+ RTE_ETH_FDIR_REPORT_ID, /**< Only report FD ID. */
+ RTE_ETH_FDIR_REPORT_ID_FLEX_4, /**< Report FD ID and 4 flex bytes.
*/
+ RTE_ETH_FDIR_REPORT_FLEX_8, /**< Report 8 flex bytes. */
+};
+
+/**
+ * A structure used to define an action when match FDIR packet filter.
+ */
+struct rte_eth_fdir_action {
+ uint16_t rx_queue; /**< Queue assigned to if fdir match. */
+ uint16_t cnt_idx;
+ /**< Statistic counter index in hardware. If set to 0, default counter
will
+ be used for all flow director entries on each device. */
+ uint8_t drop; /**< Accept or reject */
+ enum rte_eth_fdir_status report_status; /**< Status report option */
+ uint8_t flex_off;
+ /**< If report_status is RTE_ETH_FDIR_REPORT_ID_FLEX_4 or
+ RTE_ETH_FDIR_REPORT_FLEX_8, flex_off specifies where the reported
+ flex bytes start from in flexible payload. */
+};
+
+/**
+ * A structure used to define the flow director filter entry by filter_ctrl API
+ * It supports RTE_ETH_FILTER_FDIR with RTE_ETH_FILTER_ADD and
+ * RTE_ETH_FILTER_DELETE operations.
+ */
+struct rte_eth_fdir_filter {
+ uint32_t soft_id;
+ /**< ID, an unique value is required when deal with fdir entry */
+ struct rte_eth_fdir_input input; /**< Input set */
+ struct rte_eth_fdir_action action; /**< Action taken when match */
+};
+
#ifdef __cplusplus
}
#endif
--
1.8.1.4
