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From: Jingjing Wu <jingjing.wu@intel.com>
To: dev@dpdk.org
Date: Wed, 22 Oct 2014 09:01:10 +0800
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Subject: [dpdk-dev] [PATCH v4 04/21] ethdev: define structures for
adding/deleting flow director
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define structures to add or delete flow director filter
Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
---
lib/librte_ether/rte_eth_ctrl.h | 160 ++++++++++++++++++++++++++++++++++++++++
1 file changed, 160 insertions(+)
diff --git a/lib/librte_ether/rte_eth_ctrl.h b/lib/librte_ether/rte_eth_ctrl.h
index df21ac6..3efdaae 100644
--- a/lib/librte_ether/rte_eth_ctrl.h
+++ b/lib/librte_ether/rte_eth_ctrl.h
@@ -51,6 +51,7 @@ extern "C" {
*/
enum rte_filter_type {
RTE_ETH_FILTER_NONE = 0,
+ RTE_ETH_FILTER_FDIR,
RTE_ETH_FILTER_MAX
};
@@ -71,6 +72,165 @@ enum rte_filter_op {
RTE_ETH_FILTER_OP_MAX
};
+/**
+ * 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];
+ uint16_t dest_id; /**< destination vsi or pool id*/
+};
+
+/**
+ * A structure used to define the input for an 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; /**< specific flow structure */
+ struct rte_eth_fdir_flow_ext flow_ext; /**< specific flow info */
+};
+
+/**
+ * Flow director report status
+ */
+enum rte_eth_fdir_status {
+ RTE_ETH_FDIR_NO_REPORT_STATUS = 0, /**< no report FDIR. */
+ RTE_ETH_FDIR_REPORT_FD_ID, /**< only report FD ID. */
+ RTE_ETH_FDIR_REPORT_FD_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 */
+ uint8_t drop; /**< accept or reject */
+ uint8_t flex_off; /**< offset used define words to report */
+ enum rte_eth_fdir_status report_status; /**< status report option */
+};
+
+/**
+ * A structure used to define the flow director filter entry by filter_ctl API
+ * to support 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 */
+ 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