X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Facl%2Ffa_node.h;h=5c55cb995a17430ca5601338487bf23efc4b7ecc;hb=4bc1796b346efd10f3fb19b176ff089179263a24;hp=d5c766cd1fa4054936f913e0a57b1720ca492f51;hpb=71bb05454c97cc18e3c95127b54385c52e4c57c2;p=vpp.git diff --git a/src/plugins/acl/fa_node.h b/src/plugins/acl/fa_node.h index d5c766cd1fa..5c55cb995a1 100644 --- a/src/plugins/acl/fa_node.h +++ b/src/plugins/acl/fa_node.h @@ -2,7 +2,9 @@ #define _FA_NODE_H_ #include -#include "bihash_40_8.h" +#include + +// #define FA_NODE_VERBOSE_DEBUG 3 #define TCP_FLAG_FIN 0x01 #define TCP_FLAG_SYN 0x02 @@ -16,21 +18,20 @@ #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; @@ -38,8 +39,16 @@ typedef union { 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; @@ -53,6 +62,10 @@ typedef union { 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 */ @@ -67,10 +80,15 @@ typedef struct { 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 */ @@ -80,7 +98,7 @@ typedef struct { struct { u32 session_index; u16 thread_index; - u16 reserved0; + u16 intf_policy_epoch; }; }; } fa_full_session_id_t; @@ -103,15 +121,21 @@ CT_ASSERT_EQUAL(fa_session_t_size_is_128, sizeof(fa_session_t), 128); 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 */ @@ -170,5 +194,123 @@ void acl_fa_enable_disable(u32 sw_if_index, int is_input, int enable_disable); 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