5 #include "bihash_40_8.h"
7 #define TCP_FLAG_FIN 0x01
8 #define TCP_FLAG_SYN 0x02
9 #define TCP_FLAG_RST 0x04
10 #define TCP_FLAG_PUSH 0x08
11 #define TCP_FLAG_ACK 0x10
12 #define TCP_FLAG_URG 0x20
13 #define TCP_FLAG_ECE 0x40
14 #define TCP_FLAG_CWR 0x80
15 #define TCP_FLAGS_RSTFINACKSYN (TCP_FLAG_RST + TCP_FLAG_FIN + TCP_FLAG_SYN + TCP_FLAG_ACK)
16 #define TCP_FLAGS_ACKSYN (TCP_FLAG_SYN + TCP_FLAG_ACK)
18 #define ACL_FA_CONN_TABLE_DEFAULT_HASH_NUM_BUCKETS (64 * 1024)
19 #define ACL_FA_CONN_TABLE_DEFAULT_HASH_MEMORY_SIZE (1<<30)
20 #define ACL_FA_CONN_TABLE_DEFAULT_MAX_ENTRIES 1000000
29 u8 is_nonfirst_fragment:1;
41 } fa_session_l4_key_t;
45 ip46_address_t addr[2];
46 fa_session_l4_key_t l4;
47 /* This field should align with u64 value in bihash_40_8 keyvalue struct */
50 clib_bihash_kv_40_8_t kv;
55 fa_5tuple_t info; /* (5+1)*8 = 48 bytes */
56 u64 last_active_time; /* +8 bytes = 56 */
57 u32 sw_if_index; /* +4 bytes = 60 */
61 } tcp_flags_seen; ; /* +2 bytes = 62 */
62 u8 link_list_id; /* +1 bytes = 63 */
63 u8 reserved1; /* +1 bytes = 64 */
71 * A few compile-time constraints on the size and the layout of the union, to ensure
72 * it makes sense both for bihash and for us.
75 #define CT_ASSERT_EQUAL(name, x,y) typedef int assert_ ## name ## _compile_time_assertion_failed[((x) == (y))-1]
76 CT_ASSERT_EQUAL(fa_l3_key_size_is_40, offsetof(fa_5tuple_t, pkt), offsetof(clib_bihash_kv_40_8_t, value));
77 CT_ASSERT_EQUAL(fa_l4_key_t_is_8, sizeof(fa_session_l4_key_t), sizeof(u64));
78 CT_ASSERT_EQUAL(fa_packet_info_t_is_8, sizeof(fa_packet_info_t), sizeof(u64));
79 CT_ASSERT_EQUAL(fa_l3_kv_size_is_48, sizeof(fa_5tuple_t), sizeof(clib_bihash_kv_40_8_t));
81 /* Let's try to fit within the cacheline */
82 CT_ASSERT_EQUAL(fa_session_t_size_is_64, sizeof(fa_session_t), 128);
83 #undef CT_ASSERT_EQUAL
94 ACL_FA_CLEANER_RESCHEDULE = 1,
95 ACL_FA_CLEANER_DELETE_BY_SW_IF_INDEX,
96 } acl_fa_cleaner_process_event_e;
98 void acl_fa_enable_disable(u32 sw_if_index, int is_input, int enable_disable);