#define _FA_NODE_H_
#include <stddef.h>
-#include "bihash_40_8.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_FLAGS_ACKSYN (TCP_FLAG_SYN + TCP_FLAG_ACK)
#define ACL_FA_CONN_TABLE_DEFAULT_HASH_NUM_BUCKETS (64 * 1024)
-#define ACL_FA_CONN_TABLE_DEFAULT_HASH_MEMORY_SIZE (1<<30)
-#define ACL_FA_CONN_TABLE_DEFAULT_MAX_ENTRIES 1000000
+#define ACL_FA_CONN_TABLE_DEFAULT_HASH_MEMORY_SIZE (1ULL<<30)
+#define ACL_FA_CONN_TABLE_DEFAULT_MAX_ENTRIES 500000
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 */
u32 link_prev_idx; /* +4 bytes = 12 */
u32 link_next_idx; /* +4 bytes = 16 */
u8 link_list_id; /* +1 bytes = 17 */
- u8 reserved1[7]; /* +7 bytes = 24 */
+ u8 deleted; /* +1 bytes = 18 */
+ u8 reserved1[6]; /* +6 bytes = 24 */
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;
CT_ASSERT_EQUAL(fa_full_session_id_size_is_64, sizeof(fa_full_session_id_t), sizeof(u64));
#undef CT_ASSERT_EQUAL
+#define FA_SESSION_BOGUS_INDEX ~0
+
typedef struct {
/* The pool of sessions managed by this worker */
fa_session_t *fa_sessions_pool;
/* per-worker ACL_N_TIMEOUTS of conn lists */
u32 *fa_conn_list_head;
u32 *fa_conn_list_tail;
+ /* expiry time set whenever an element is enqueued */
+ u64 *fa_conn_list_head_expiry_time;
/* 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 */
void show_fa_sessions_hash(vlib_main_t * vm, u32 verbose);
+u8 *format_acl_plugin_5tuple (u8 * s, va_list * args);
+
+/* use like: elog_acl_maybe_trace_X1(am, "foobar: %d", "i4", int32_value); */
+
+#define elog_acl_maybe_trace_X1(am, acl_elog_trace_format_label, acl_elog_trace_format_args, acl_elog_val1) \
+do { \
+ if (am->trace_sessions) { \
+ CLIB_UNUSED(struct { u8 available_space[18 - sizeof(acl_elog_val1)]; } *static_check); \
+ u16 thread_index = os_get_thread_index (); \
+ vlib_worker_thread_t * w = vlib_worker_threads + thread_index; \
+ ELOG_TYPE_DECLARE (e) = \
+ { \
+ .format = "(%02d) " acl_elog_trace_format_label, \
+ .format_args = "i2" acl_elog_trace_format_args, \
+ }; \
+ CLIB_PACKED(struct \
+ { \
+ u16 thread; \
+ typeof(acl_elog_val1) val1; \
+ }) *ed; \
+ ed = ELOG_TRACK_DATA (&vlib_global_main.elog_main, e, w->elog_track); \
+ ed->thread = thread_index; \
+ ed->val1 = acl_elog_val1; \
+ } \
+} while (0)
+
+
+/* use like: elog_acl_maybe_trace_X2(am, "foobar: %d some u64: %lu", "i4i8", int32_value, int64_value); */
+
+#define elog_acl_maybe_trace_X2(am, acl_elog_trace_format_label, acl_elog_trace_format_args, \
+ acl_elog_val1, acl_elog_val2) \
+do { \
+ if (am->trace_sessions) { \
+ CLIB_UNUSED(struct { u8 available_space[18 - sizeof(acl_elog_val1) - sizeof(acl_elog_val2)]; } *static_check); \
+ u16 thread_index = os_get_thread_index (); \
+ vlib_worker_thread_t * w = vlib_worker_threads + thread_index; \
+ ELOG_TYPE_DECLARE (e) = \
+ { \
+ .format = "(%02d) " acl_elog_trace_format_label, \
+ .format_args = "i2" acl_elog_trace_format_args, \
+ }; \
+ CLIB_PACKED(struct \
+ { \
+ u16 thread; \
+ typeof(acl_elog_val1) val1; \
+ typeof(acl_elog_val2) val2; \
+ }) *ed; \
+ ed = ELOG_TRACK_DATA (&vlib_global_main.elog_main, e, w->elog_track); \
+ ed->thread = thread_index; \
+ ed->val1 = acl_elog_val1; \
+ ed->val2 = acl_elog_val2; \
+ } \
+} while (0)
+
+
+/* use like: elog_acl_maybe_trace_X3(am, "foobar: %d some u64 %lu baz: %d", "i4i8i4", int32_value, u64_value, int_value); */
+
+#define elog_acl_maybe_trace_X3(am, acl_elog_trace_format_label, acl_elog_trace_format_args, acl_elog_val1, \
+ acl_elog_val2, acl_elog_val3) \
+do { \
+ if (am->trace_sessions) { \
+ CLIB_UNUSED(struct { u8 available_space[18 - sizeof(acl_elog_val1) - sizeof(acl_elog_val2) \
+ - sizeof(acl_elog_val3)]; } *static_check); \
+ u16 thread_index = os_get_thread_index (); \
+ vlib_worker_thread_t * w = vlib_worker_threads + thread_index; \
+ ELOG_TYPE_DECLARE (e) = \
+ { \
+ .format = "(%02d) " acl_elog_trace_format_label, \
+ .format_args = "i2" acl_elog_trace_format_args, \
+ }; \
+ CLIB_PACKED(struct \
+ { \
+ u16 thread; \
+ typeof(acl_elog_val1) val1; \
+ typeof(acl_elog_val2) val2; \
+ typeof(acl_elog_val3) val3; \
+ }) *ed; \
+ ed = ELOG_TRACK_DATA (&vlib_global_main.elog_main, e, w->elog_track); \
+ ed->thread = thread_index; \
+ ed->val1 = acl_elog_val1; \
+ ed->val2 = acl_elog_val2; \
+ ed->val3 = acl_elog_val3; \
+ } \
+} while (0)
+
+
+/* use like: elog_acl_maybe_trace_X4(am, "foobar: %d some int %d baz: %d bar: %d", "i4i4i4i4", int32_value, int32_value2, int_value, int_value); */
+
+#define elog_acl_maybe_trace_X4(am, acl_elog_trace_format_label, acl_elog_trace_format_args, acl_elog_val1, \
+ acl_elog_val2, acl_elog_val3, acl_elog_val4) \
+do { \
+ if (am->trace_sessions) { \
+ CLIB_UNUSED(struct { u8 available_space[18 - sizeof(acl_elog_val1) - sizeof(acl_elog_val2) \
+ - sizeof(acl_elog_val3) -sizeof(acl_elog_val4)]; } *static_check); \
+ u16 thread_index = os_get_thread_index (); \
+ vlib_worker_thread_t * w = vlib_worker_threads + thread_index; \
+ ELOG_TYPE_DECLARE (e) = \
+ { \
+ .format = "(%02d) " acl_elog_trace_format_label, \
+ .format_args = "i2" acl_elog_trace_format_args, \
+ }; \
+ CLIB_PACKED(struct \
+ { \
+ u16 thread; \
+ typeof(acl_elog_val1) val1; \
+ typeof(acl_elog_val2) val2; \
+ typeof(acl_elog_val3) val3; \
+ typeof(acl_elog_val4) val4; \
+ }) *ed; \
+ ed = ELOG_TRACK_DATA (&vlib_global_main.elog_main, e, w->elog_track); \
+ ed->thread = thread_index; \
+ ed->val1 = acl_elog_val1; \
+ ed->val2 = acl_elog_val2; \
+ ed->val3 = acl_elog_val3; \
+ ed->val4 = acl_elog_val4; \
+ } \
+} while (0)
+
#endif
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