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numam-dpdk/drivers/net/iavf/iavf_generic_flow.h
Jeff Guo 3334513ef4 net/iavf: support flow director for IP fragment 
New FDIR parsing are added to handle the fragmented IPv4/IPv6 packet.

Signed-off-by: Ting Xu <ting.xu@intel.com>
Signed-off-by: Jeff Guo <jia.guo@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-04-13 11:32:37 +02:00

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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2019 Intel Corporation
*/
#ifndef _IAVF_GENERIC_FLOW_H_
#define _IAVF_GENERIC_FLOW_H_
#include <rte_flow_driver.h>
/* protocol */
#define IAVF_PROT_MAC_INNER (1ULL << 1)
#define IAVF_PROT_MAC_OUTER (1ULL << 2)
#define IAVF_PROT_VLAN_INNER (1ULL << 3)
#define IAVF_PROT_VLAN_OUTER (1ULL << 4)
#define IAVF_PROT_IPV4_INNER (1ULL << 5)
#define IAVF_PROT_IPV4_OUTER (1ULL << 6)
#define IAVF_PROT_IPV6_INNER (1ULL << 7)
#define IAVF_PROT_IPV6_OUTER (1ULL << 8)
#define IAVF_PROT_TCP_INNER (1ULL << 9)
#define IAVF_PROT_TCP_OUTER (1ULL << 10)
#define IAVF_PROT_UDP_INNER (1ULL << 11)
#define IAVF_PROT_UDP_OUTER (1ULL << 12)
#define IAVF_PROT_SCTP_INNER (1ULL << 13)
#define IAVF_PROT_SCTP_OUTER (1ULL << 14)
#define IAVF_PROT_ICMP4_INNER (1ULL << 15)
#define IAVF_PROT_ICMP4_OUTER (1ULL << 16)
#define IAVF_PROT_ICMP6_INNER (1ULL << 17)
#define IAVF_PROT_ICMP6_OUTER (1ULL << 18)
#define IAVF_PROT_VXLAN (1ULL << 19)
#define IAVF_PROT_NVGRE (1ULL << 20)
#define IAVF_PROT_GTPU (1ULL << 21)
#define IAVF_PROT_ESP (1ULL << 22)
#define IAVF_PROT_AH (1ULL << 23)
#define IAVF_PROT_L2TPV3OIP (1ULL << 24)
#define IAVF_PROT_PFCP (1ULL << 25)
#define IAVF_PROT_ECPRI (1ULL << 26)
/* field */
#define IAVF_SMAC (1ULL << 63)
#define IAVF_DMAC (1ULL << 62)
#define IAVF_ETHERTYPE (1ULL << 61)
#define IAVF_IP_SRC (1ULL << 60)
#define IAVF_IP_DST (1ULL << 59)
#define IAVF_IP_PROTO (1ULL << 58)
#define IAVF_IP_TTL (1ULL << 57)
#define IAVF_IP_TOS (1ULL << 56)
#define IAVF_SPORT (1ULL << 55)
#define IAVF_DPORT (1ULL << 54)
#define IAVF_ICMP_TYPE (1ULL << 53)
#define IAVF_ICMP_CODE (1ULL << 52)
#define IAVF_VXLAN_VNI (1ULL << 51)
#define IAVF_NVGRE_TNI (1ULL << 50)
#define IAVF_GTPU_TEID (1ULL << 49)
#define IAVF_GTPU_QFI (1ULL << 48)
#define IAVF_ESP_SPI (1ULL << 47)
#define IAVF_AH_SPI (1ULL << 46)
#define IAVF_L2TPV3OIP_SESSION_ID (1ULL << 45)
#define IAVF_PFCP_S_FIELD (1ULL << 44)
#define IAVF_PFCP_SEID (1ULL << 43)
#define IAVF_ECPRI_PC_RTC_ID (1ULL << 42)
#define IAVF_IP_PKID (1ULL << 41)
/* input set */
#define IAVF_INSET_NONE 0ULL
/* non-tunnel */
#define IAVF_INSET_SMAC (IAVF_PROT_MAC_OUTER | IAVF_SMAC)
#define IAVF_INSET_DMAC (IAVF_PROT_MAC_OUTER | IAVF_DMAC)
#define IAVF_INSET_VLAN_INNER (IAVF_PROT_VLAN_INNER)
#define IAVF_INSET_VLAN_OUTER (IAVF_PROT_VLAN_OUTER)
#define IAVF_INSET_ETHERTYPE (IAVF_ETHERTYPE)
#define IAVF_INSET_IPV4_SRC \
(IAVF_PROT_IPV4_OUTER | IAVF_IP_SRC)
#define IAVF_INSET_IPV4_DST \
(IAVF_PROT_IPV4_OUTER | IAVF_IP_DST)
#define IAVF_INSET_IPV4_TOS \
(IAVF_PROT_IPV4_OUTER | IAVF_IP_TOS)
#define IAVF_INSET_IPV4_PROTO \
(IAVF_PROT_IPV4_OUTER | IAVF_IP_PROTO)
#define IAVF_INSET_IPV4_TTL \
(IAVF_PROT_IPV4_OUTER | IAVF_IP_TTL)
#define IAVF_INSET_IPV4_ID \
(IAVF_PROT_IPV4_OUTER | IAVF_IP_PKID)
#define IAVF_INSET_IPV6_SRC \
(IAVF_PROT_IPV6_OUTER | IAVF_IP_SRC)
#define IAVF_INSET_IPV6_DST \
(IAVF_PROT_IPV6_OUTER | IAVF_IP_DST)
#define IAVF_INSET_IPV6_NEXT_HDR \
(IAVF_PROT_IPV6_OUTER | IAVF_IP_PROTO)
#define IAVF_INSET_IPV6_HOP_LIMIT \
(IAVF_PROT_IPV6_OUTER | IAVF_IP_TTL)
#define IAVF_INSET_IPV6_TC \
(IAVF_PROT_IPV6_OUTER | IAVF_IP_TOS)
#define IAVF_INSET_IPV6_ID \
(IAVF_PROT_IPV6_OUTER | IAVF_IP_PKID)
#define IAVF_INSET_TUN_IPV4_SRC \
(IAVF_PROT_IPV4_INNER | IAVF_IP_SRC)
#define IAVF_INSET_TUN_IPV4_DST \
(IAVF_PROT_IPV4_INNER | IAVF_IP_DST)
#define IAVF_INSET_TUN_IPV4_TOS \
(IAVF_PROT_IPV4_INNER | IAVF_IP_TOS)
#define IAVF_INSET_TUN_IPV4_PROTO \
(IAVF_PROT_IPV4_INNER | IAVF_IP_PROTO)
#define IAVF_INSET_TUN_IPV4_TTL \
(IAVF_PROT_IPV4_INNER | IAVF_IP_TTL)
#define IAVF_INSET_TUN_IPV6_SRC \
(IAVF_PROT_IPV6_INNER | IAVF_IP_SRC)
#define IAVF_INSET_TUN_IPV6_DST \
(IAVF_PROT_IPV6_INNER | IAVF_IP_DST)
#define IAVF_INSET_TUN_IPV6_NEXT_HDR \
(IAVF_PROT_IPV6_INNER | IAVF_IP_PROTO)
#define IAVF_INSET_TUN_IPV6_HOP_LIMIT \
(IAVF_PROT_IPV6_INNER | IAVF_IP_TTL)
#define IAVF_INSET_TUN_IPV6_TC \
(IAVF_PROT_IPV6_INNER | IAVF_IP_TOS)
#define IAVF_INSET_TCP_SRC_PORT \
(IAVF_PROT_TCP_OUTER | IAVF_SPORT)
#define IAVF_INSET_TCP_DST_PORT \
(IAVF_PROT_TCP_OUTER | IAVF_DPORT)
#define IAVF_INSET_UDP_SRC_PORT \
(IAVF_PROT_UDP_OUTER | IAVF_SPORT)
#define IAVF_INSET_UDP_DST_PORT \
(IAVF_PROT_UDP_OUTER | IAVF_DPORT)
#define IAVF_INSET_TUN_TCP_SRC_PORT \
(IAVF_PROT_TCP_INNER | IAVF_SPORT)
#define IAVF_INSET_TUN_TCP_DST_PORT \
(IAVF_PROT_TCP_INNER | IAVF_DPORT)
#define IAVF_INSET_TUN_UDP_SRC_PORT \
(IAVF_PROT_UDP_INNER | IAVF_SPORT)
#define IAVF_INSET_TUN_UDP_DST_PORT \
(IAVF_PROT_UDP_INNER | IAVF_DPORT)
#define IAVF_INSET_SCTP_SRC_PORT \
(IAVF_PROT_SCTP_OUTER | IAVF_SPORT)
#define IAVF_INSET_SCTP_DST_PORT \
(IAVF_PROT_SCTP_OUTER | IAVF_DPORT)
#define IAVF_INSET_ICMP4_SRC_PORT \
(IAVF_PROT_ICMP4_OUTER | IAVF_SPORT)
#define IAVF_INSET_ICMP4_DST_PORT \
(IAVF_PROT_ICMP4_OUTER | IAVF_DPORT)
#define IAVF_INSET_ICMP6_SRC_PORT \
(IAVF_PROT_ICMP6_OUTER | IAVF_SPORT)
#define IAVF_INSET_ICMP6_DST_PORT \
(IAVF_PROT_ICMP6_OUTER | IAVF_DPORT)
#define IAVF_INSET_ICMP4_TYPE \
(IAVF_PROT_ICMP4_OUTER | IAVF_ICMP_TYPE)
#define IAVF_INSET_ICMP4_CODE \
(IAVF_PROT_ICMP4_OUTER | IAVF_ICMP_CODE)
#define IAVF_INSET_ICMP6_TYPE \
(IAVF_PROT_ICMP6_OUTER | IAVF_ICMP_TYPE)
#define IAVF_INSET_ICMP6_CODE \
(IAVF_PROT_ICMP6_OUTER | IAVF_ICMP_CODE)
#define IAVF_INSET_GTPU_TEID \
(IAVF_PROT_GTPU | IAVF_GTPU_TEID)
#define IAVF_INSET_GTPU_QFI \
(IAVF_PROT_GTPU | IAVF_GTPU_QFI)
#define IAVF_INSET_ESP_SPI \
(IAVF_PROT_ESP | IAVF_ESP_SPI)
#define IAVF_INSET_AH_SPI \
(IAVF_PROT_AH | IAVF_AH_SPI)
#define IAVF_INSET_L2TPV3OIP_SESSION_ID \
(IAVF_PROT_L2TPV3OIP | IAVF_L2TPV3OIP_SESSION_ID)
#define IAVF_INSET_PFCP_S_FIELD \
(IAVF_PROT_PFCP | IAVF_PFCP_S_FIELD)
#define IAVF_INSET_PFCP_SEID \
(IAVF_PROT_PFCP | IAVF_PFCP_S_FIELD | IAVF_PFCP_SEID)
#define IAVF_INSET_ECPRI \
(IAVF_PROT_ECPRI | IAVF_ECPRI_PC_RTC_ID)
/* empty pattern */
extern enum rte_flow_item_type iavf_pattern_empty[];
/* L2 */
extern enum rte_flow_item_type iavf_pattern_ethertype[];
extern enum rte_flow_item_type iavf_pattern_ethertype_vlan[];
extern enum rte_flow_item_type iavf_pattern_ethertype_qinq[];
/* ARP */
extern enum rte_flow_item_type iavf_pattern_eth_arp[];
/* non-tunnel IPv4 */
extern enum rte_flow_item_type iavf_pattern_eth_ipv4[];
extern enum rte_flow_item_type iavf_pattern_eth_vlan_ipv4[];
extern enum rte_flow_item_type iavf_pattern_eth_qinq_ipv4[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv4_udp[];
extern enum rte_flow_item_type iavf_pattern_eth_vlan_ipv4_udp[];
extern enum rte_flow_item_type iavf_pattern_eth_qinq_ipv4_udp[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv4_tcp[];
extern enum rte_flow_item_type iavf_pattern_eth_vlan_ipv4_tcp[];
extern enum rte_flow_item_type iavf_pattern_eth_qinq_ipv4_tcp[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv4_sctp[];
extern enum rte_flow_item_type iavf_pattern_eth_vlan_ipv4_sctp[];
extern enum rte_flow_item_type iavf_pattern_eth_qinq_ipv4_sctp[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv4_icmp[];
extern enum rte_flow_item_type iavf_pattern_eth_vlan_ipv4_icmp[];
extern enum rte_flow_item_type iavf_pattern_eth_qinq_ipv4_icmp[];
/* non-tunnel IPv6 */
extern enum rte_flow_item_type iavf_pattern_eth_ipv6[];
extern enum rte_flow_item_type iavf_pattern_eth_vlan_ipv6[];
extern enum rte_flow_item_type iavf_pattern_eth_qinq_ipv6[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv6_frag_ext[];
extern enum rte_flow_item_type iavf_pattern_eth_vlan_ipv6_frag_ext[];
extern enum rte_flow_item_type iavf_pattern_eth_qinq_ipv6_frag_ext[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv6_udp[];
extern enum rte_flow_item_type iavf_pattern_eth_vlan_ipv6_udp[];
extern enum rte_flow_item_type iavf_pattern_eth_qinq_ipv6_udp[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv6_tcp[];
extern enum rte_flow_item_type iavf_pattern_eth_vlan_ipv6_tcp[];
extern enum rte_flow_item_type iavf_pattern_eth_qinq_ipv6_tcp[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv6_sctp[];
extern enum rte_flow_item_type iavf_pattern_eth_vlan_ipv6_sctp[];
extern enum rte_flow_item_type iavf_pattern_eth_qinq_ipv6_sctp[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv6_icmp6[];
extern enum rte_flow_item_type iavf_pattern_eth_vlan_ipv6_icmp6[];
extern enum rte_flow_item_type iavf_pattern_eth_qinq_ipv6_icmp6[];
/* IPv4 GTPC */
extern enum rte_flow_item_type iavf_pattern_eth_ipv4_gtpc[];
/* IPv4 GTPU (EH) */
extern enum rte_flow_item_type iavf_pattern_eth_ipv4_gtpu[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv4_gtpu_eh[];
/* IPv6 GTPC */
extern enum rte_flow_item_type iavf_pattern_eth_ipv6_gtpc[];
/* IPv6 GTPU (EH) */
extern enum rte_flow_item_type iavf_pattern_eth_ipv6_gtpu[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv6_gtpu_eh[];
/* IPv4 GTPU IPv4 */
extern enum rte_flow_item_type iavf_pattern_eth_ipv4_gtpu_ipv4[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv4_gtpu_ipv4_udp[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv4_gtpu_ipv4_tcp[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv4_gtpu_ipv4_icmp[];
/* IPv4 GTPU IPv6 */
extern enum rte_flow_item_type iavf_pattern_eth_ipv4_gtpu_ipv6[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv4_gtpu_ipv6_udp[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv4_gtpu_ipv6_tcp[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv4_gtpu_ipv6_icmp[];
/* IPv6 GTPU IPv4 */
extern enum rte_flow_item_type iavf_pattern_eth_ipv6_gtpu_ipv4[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv6_gtpu_ipv4_udp[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv6_gtpu_ipv4_tcp[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv6_gtpu_ipv4_icmp[];
/* IPv6 GTPU IPv6 */
extern enum rte_flow_item_type iavf_pattern_eth_ipv6_gtpu_ipv6[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv6_gtpu_ipv6_udp[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv6_gtpu_ipv6_tcp[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv6_gtpu_ipv6_icmp[];
/* IPv4 GTPU EH IPv4 */
extern enum rte_flow_item_type iavf_pattern_eth_ipv4_gtpu_eh_ipv4[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv4_gtpu_eh_ipv4_udp[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv4_gtpu_eh_ipv4_tcp[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv4_gtpu_eh_ipv4_icmp[];
/* IPv4 GTPU EH IPv6 */
extern enum rte_flow_item_type iavf_pattern_eth_ipv4_gtpu_eh_ipv6[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv4_gtpu_eh_ipv6_udp[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv4_gtpu_eh_ipv6_tcp[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv4_gtpu_eh_ipv6_icmp[];
/* IPv6 GTPU EH IPv4 */
extern enum rte_flow_item_type iavf_pattern_eth_ipv6_gtpu_eh_ipv4[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv6_gtpu_eh_ipv4_udp[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv6_gtpu_eh_ipv4_tcp[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv6_gtpu_eh_ipv4_icmp[];
/* IPv6 GTPU EH IPv6 */
extern enum rte_flow_item_type iavf_pattern_eth_ipv6_gtpu_eh_ipv6[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv6_gtpu_eh_ipv6_udp[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv6_gtpu_eh_ipv6_tcp[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv6_gtpu_eh_ipv6_icmp[];
/* ESP */
extern enum rte_flow_item_type iavf_pattern_eth_ipv4_esp[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv4_udp_esp[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv6_esp[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv6_udp_esp[];
/* AH */
extern enum rte_flow_item_type iavf_pattern_eth_ipv4_ah[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv6_ah[];
/* L2TPV3 */
extern enum rte_flow_item_type iavf_pattern_eth_ipv4_l2tpv3[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv6_l2tpv3[];
/* PFCP */
extern enum rte_flow_item_type iavf_pattern_eth_ipv4_pfcp[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv6_pfcp[];
/* ECPRI */
extern enum rte_flow_item_type iavf_pattern_eth_ecpri[];
extern enum rte_flow_item_type iavf_pattern_eth_ipv4_ecpri[];
extern const struct rte_flow_ops iavf_flow_ops;
/* pattern structure */
struct iavf_pattern_match_item {
enum rte_flow_item_type *pattern_list;
/* pattern_list must end with RTE_FLOW_ITEM_TYPE_END */
uint64_t input_set_mask;
void *meta;
};
typedef int (*engine_init_t)(struct iavf_adapter *ad);
typedef void (*engine_uninit_t)(struct iavf_adapter *ad);
typedef int (*engine_validation_t)(struct iavf_adapter *ad,
struct rte_flow *flow,
void *meta,
struct rte_flow_error *error);
typedef int (*engine_create_t)(struct iavf_adapter *ad,
struct rte_flow *flow,
void *meta,
struct rte_flow_error *error);
typedef int (*engine_destroy_t)(struct iavf_adapter *ad,
struct rte_flow *flow,
struct rte_flow_error *error);
typedef int (*engine_query_t)(struct iavf_adapter *ad,
struct rte_flow *flow,
struct rte_flow_query_count *count,
struct rte_flow_error *error);
typedef void (*engine_free_t) (struct rte_flow *flow);
typedef int (*parse_pattern_action_t)(struct iavf_adapter *ad,
struct iavf_pattern_match_item *array,
uint32_t array_len,
const struct rte_flow_item pattern[],
const struct rte_flow_action actions[],
void **meta,
struct rte_flow_error *error);
/* engine types. */
enum iavf_flow_engine_type {
IAVF_FLOW_ENGINE_NONE = 0,
IAVF_FLOW_ENGINE_FDIR,
IAVF_FLOW_ENGINE_HASH,
IAVF_FLOW_ENGINE_MAX,
};
/**
* classification stages.
* for non-pipeline mode, we have two classification stages: Distributor/RSS
* for pipeline-mode we have three classification stages:
* Permission/Distributor/RSS
*/
enum iavf_flow_classification_stage {
IAVF_FLOW_STAGE_NONE = 0,
IAVF_FLOW_STAGE_RSS,
IAVF_FLOW_STAGE_DISTRIBUTOR,
IAVF_FLOW_STAGE_MAX,
};
/* Struct to store engine created. */
struct iavf_flow_engine {
TAILQ_ENTRY(iavf_flow_engine) node;
engine_init_t init;
engine_uninit_t uninit;
engine_validation_t validation;
engine_create_t create;
engine_destroy_t destroy;
engine_query_t query_count;
engine_free_t free;
enum iavf_flow_engine_type type;
};
TAILQ_HEAD(iavf_engine_list, iavf_flow_engine);
/* Struct to store flow created. */
struct rte_flow {
TAILQ_ENTRY(rte_flow) node;
struct iavf_flow_engine *engine;
void *rule;
};
struct iavf_flow_parser {
struct iavf_flow_engine *engine;
struct iavf_pattern_match_item *array;
uint32_t array_len;
parse_pattern_action_t parse_pattern_action;
enum iavf_flow_classification_stage stage;
};
/* Struct to store parser created. */
struct iavf_flow_parser_node {
TAILQ_ENTRY(iavf_flow_parser_node) node;
struct iavf_flow_parser *parser;
};
void iavf_register_flow_engine(struct iavf_flow_engine *engine);
int iavf_flow_init(struct iavf_adapter *ad);
void iavf_flow_uninit(struct iavf_adapter *ad);
int iavf_flow_flush(struct rte_eth_dev *dev,
struct rte_flow_error *error);
int iavf_register_parser(struct iavf_flow_parser *parser,
struct iavf_adapter *ad);
void iavf_unregister_parser(struct iavf_flow_parser *parser,
struct iavf_adapter *ad);
struct iavf_pattern_match_item *
iavf_search_pattern_match_item(const struct rte_flow_item pattern[],
struct iavf_pattern_match_item *array,
uint32_t array_len,
struct rte_flow_error *error);
#endif
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