1
2
3
4#ifndef _IAVF_FDIR_H_
5#define _IAVF_FDIR_H_
6
7struct iavf_adapter;
8
9
10enum iavf_fdir_fltr_state_t {
11 IAVF_FDIR_FLTR_ADD_REQUEST,
12 IAVF_FDIR_FLTR_ADD_PENDING,
13 IAVF_FDIR_FLTR_DEL_REQUEST,
14 IAVF_FDIR_FLTR_DEL_PENDING,
15 IAVF_FDIR_FLTR_ACTIVE,
16};
17
18enum iavf_fdir_flow_type {
19
20 IAVF_FDIR_FLOW_NONE = 0,
21 IAVF_FDIR_FLOW_IPV4_TCP,
22 IAVF_FDIR_FLOW_IPV4_UDP,
23 IAVF_FDIR_FLOW_IPV4_SCTP,
24 IAVF_FDIR_FLOW_IPV4_AH,
25 IAVF_FDIR_FLOW_IPV4_ESP,
26 IAVF_FDIR_FLOW_IPV4_OTHER,
27 IAVF_FDIR_FLOW_IPV6_TCP,
28 IAVF_FDIR_FLOW_IPV6_UDP,
29 IAVF_FDIR_FLOW_IPV6_SCTP,
30 IAVF_FDIR_FLOW_IPV6_AH,
31 IAVF_FDIR_FLOW_IPV6_ESP,
32 IAVF_FDIR_FLOW_IPV6_OTHER,
33 IAVF_FDIR_FLOW_NON_IP_L2,
34
35 IAVF_FDIR_FLOW_PTYPE_MAX,
36};
37
38
39
40
41#define IAVF_FLEX_WORD_NUM 2
42
43struct iavf_flex_word {
44 u16 offset;
45 u16 word;
46};
47
48struct iavf_ipv4_addrs {
49 __be32 src_ip;
50 __be32 dst_ip;
51};
52
53struct iavf_ipv6_addrs {
54 struct in6_addr src_ip;
55 struct in6_addr dst_ip;
56};
57
58struct iavf_fdir_eth {
59 __be16 etype;
60};
61
62struct iavf_fdir_ip {
63 union {
64 struct iavf_ipv4_addrs v4_addrs;
65 struct iavf_ipv6_addrs v6_addrs;
66 };
67 __be16 src_port;
68 __be16 dst_port;
69 __be32 l4_header;
70 __be32 spi;
71 union {
72 u8 tos;
73 u8 tclass;
74 };
75 u8 proto;
76};
77
78struct iavf_fdir_extra {
79 u32 usr_def[IAVF_FLEX_WORD_NUM];
80};
81
82
83struct iavf_fdir_fltr {
84 enum iavf_fdir_fltr_state_t state;
85 struct list_head list;
86
87 enum iavf_fdir_flow_type flow_type;
88
89 struct iavf_fdir_eth eth_data;
90 struct iavf_fdir_eth eth_mask;
91
92 struct iavf_fdir_ip ip_data;
93 struct iavf_fdir_ip ip_mask;
94
95 struct iavf_fdir_extra ext_data;
96 struct iavf_fdir_extra ext_mask;
97
98 enum virtchnl_action action;
99
100
101 u8 ip_ver;
102 u8 flex_cnt;
103 struct iavf_flex_word flex_words[IAVF_FLEX_WORD_NUM];
104
105 u32 flow_id;
106
107 u32 loc;
108 u32 q_index;
109
110 struct virtchnl_fdir_add vc_add_msg;
111};
112
113int iavf_fill_fdir_add_msg(struct iavf_adapter *adapter, struct iavf_fdir_fltr *fltr);
114void iavf_print_fdir_fltr(struct iavf_adapter *adapter, struct iavf_fdir_fltr *fltr);
115bool iavf_fdir_is_dup_fltr(struct iavf_adapter *adapter, struct iavf_fdir_fltr *fltr);
116void iavf_fdir_list_add_fltr(struct iavf_adapter *adapter, struct iavf_fdir_fltr *fltr);
117struct iavf_fdir_fltr *iavf_find_fdir_fltr_by_loc(struct iavf_adapter *adapter, u32 loc);
118#endif
119