#include <stddef.h>
#include <vppinfra/bihash_40_8.h>
+// #define FA_NODE_VERBOSE_DEBUG 3
+
#define TCP_FLAG_FIN 0x01
#define TCP_FLAG_SYN 0x02
#define TCP_FLAG_RST 0x04
typedef union {
u64 as_u64;
struct {
- u32 sw_if_index;
+ u32 lc_index;
u16 mask_type_index_lsb;
u8 tcp_flags;
u8 tcp_flags_valid:1;
- u8 is_input:1;
u8 l4_valid:1;
u8 is_nonfirst_fragment:1;
u8 is_ip6:1;
- u8 flags_reserved:3;
+ u8 flags_reserved:4;
};
} fa_packet_info_t;
u64 as_u64;
struct {
u16 port[2];
- u16 proto;
- u16 lsb_of_sw_if_index;
+ union {
+ struct {
+ u8 proto;
+ u8 is_input: 1;
+ u8 is_slowpath: 1;
+ u8 reserved0: 6;
+ u16 lsb_of_sw_if_index;
+ };
+ u32 non_port_l4_data;
+ };
};
} fa_session_l4_key_t;
clib_bihash_kv_40_8_t kv;
} fa_5tuple_t;
+typedef struct {
+ u8 opaque[sizeof(fa_5tuple_t)];
+} fa_5tuple_opaque_t;
+
typedef struct {
fa_5tuple_t info; /* (5+1)*8 = 48 bytes */
u64 reserved2[5]; /* +5*8 bytes = 64 */
} fa_session_t;
+#define FA_POLICY_EPOCH_MASK 0x7fff
+/* input policy epochs have the MSB set */
+#define FA_POLICY_EPOCH_IS_INPUT 0x8000
+
/* This structure is used to fill in the u64 value
in the per-sw-if-index hash table */
struct {
u32 session_index;
u16 thread_index;
- u16 reserved0;
+ u16 intf_policy_epoch;
};
};
} fa_full_session_id_t;
/* adds and deletes per-worker-per-interface */
u64 *fa_session_dels_by_sw_if_index;
u64 *fa_session_adds_by_sw_if_index;
+ /* sessions deleted due to epoch change */
+ u64 *fa_session_epoch_change_by_sw_if_index;
/* Vector of expired connections retrieved from lists */
u32 *expired;
/* the earliest next expiry time */