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ethdev: structures to add or delete flow director

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define structures to add or delete flow director filter
  - struct rte_eth_fdir_filter

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
This commit is contained in:
Jingjing Wu 2014-11-21 08:46:38 +08:00 committed by Thomas Monjalon
parent f05ec7d77e
commit d69be32d4d
1 changed files with 167 additions and 0 deletions
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167
lib/librte_ether/rte_eth_ctrl.h
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@ -53,6 +53,7 @@ enum rte_filter_type {
RTE_ETH_FILTER_NONE = 0,
RTE_ETH_FILTER_MACVLAN,
RTE_ETH_FILTER_TUNNEL,
RTE_ETH_FILTER_FDIR,
RTE_ETH_FILTER_MAX
};
@ -155,6 +156,172 @@ struct rte_eth_tunnel_filter_conf {
uint16_t queue_id; /** < queue number. */
};
#define RTE_ETH_FDIR_MAX_FLEXLEN 16 /** < Max length of flexbytes. */
/**
* Flow type
*/
enum rte_eth_flow_type {
RTE_ETH_FLOW_TYPE_NONE = 0,
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_FRAG_IPV4,
RTE_ETH_FLOW_TYPE_UDPV6,
RTE_ETH_FLOW_TYPE_TCPV6,
RTE_ETH_FLOW_TYPE_SCTPV6,
RTE_ETH_FLOW_TYPE_IPV6_OTHER,
RTE_ETH_FLOW_TYPE_FRAG_IPV6,
RTE_ETH_FLOW_TYPE_MAX = 64,
};
/**
* 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 IPV4 UDP flow
*/
struct rte_eth_udpv4_flow {
struct rte_eth_ipv4_flow ip; /**< IPv4 fields 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 {
struct rte_eth_ipv4_flow ip; /**< IPv4 fields 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 {
struct rte_eth_ipv4_flow ip; /**< IPv4 fields 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. */
};
/**
* A structure used to define the input for IPV6 UDP flow
*/
struct rte_eth_udpv6_flow {
struct rte_eth_ipv6_flow ip; /**< IPv6 fields 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 {
struct rte_eth_ipv6_flow ip; /**< IPv6 fields 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 {
struct rte_eth_ipv6_flow ip; /**< IPv6 fields to match. */
uint32_t verify_tag; /**< Verify tag 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;
};
/**
* A structure used to contain extend input of flow
*/
struct rte_eth_fdir_flow_ext {
uint16_t vlan_tci;
uint8_t flexbytes[RTE_ETH_FDIR_MAX_FLEXLEN];
/**< It is filled by the flexible payload to match. */
};
/**
* 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 */
};
/**
* Behavior will be taken if FDIR match
*/
enum rte_eth_fdir_behavior {
RTE_ETH_FDIR_ACCEPT = 0,
RTE_ETH_FDIR_REJECT,
};
/**
* 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. */
enum rte_eth_fdir_behavior behavior; /**< Behavior will be taken */
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