CF_DECLS
-CF_KEYWORDS(KERNEL, TABLE, METRIC, NETLINK, RX, BUFFER,
- KRT_PREFSRC, KRT_REALM, KRT_SCOPE, KRT_MTU, KRT_WINDOW,
- KRT_RTT, KRT_RTTVAR, KRT_SSTHRESH, KRT_CWND, KRT_ADVMSS, KRT_REORDERING,
- KRT_HOPLIMIT, KRT_INITCWND, KRT_RTO_MIN, KRT_INITRWND, KRT_QUICKACK,
- KRT_CONGCTL, KRT_FASTOPEN_NO_COOKIE)
+CF_KEYWORDS(KERNEL, TABLE, METRIC, NETLINK, RX, BUFFER)
CF_KEYWORDS(KRT_LOCK_MTU, KRT_LOCK_WINDOW, KRT_LOCK_RTT, KRT_LOCK_RTTVAR,
- KRT_LOCK_SSTRESH, KRT_LOCK_CWND, KRT_LOCK_ADVMSS, KRT_LOCK_REORDERING,
+ KRT_LOCK_SSTHRESH, KRT_LOCK_CWND, KRT_LOCK_ADVMSS, KRT_LOCK_REORDERING,
KRT_LOCK_HOPLIMIT, KRT_LOCK_INITCWND, KRT_LOCK_RTO_MIN, KRT_LOCK_INITRWND,
KRT_LOCK_QUICKACK, KRT_LOCK_CONGCTL, KRT_LOCK_FASTOPEN_NO_COOKIE,
KRT_FEATURE_ECN, KRT_FEATURE_ALLFRAG)
| NETLINK RX BUFFER expr { THIS_KRT->sys.netlink_rx_buffer = $4; }
;
-dynamic_attr: KRT_PREFSRC { $$ = f_new_dynamic_attr(EAF_TYPE_IP_ADDRESS, T_IP, EA_KRT_PREFSRC); } ;
-dynamic_attr: KRT_REALM { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_KRT_REALM); } ;
-dynamic_attr: KRT_SCOPE { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_KRT_SCOPE); } ;
-
-dynamic_attr: KRT_MTU { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_KRT_MTU); } ;
-dynamic_attr: KRT_WINDOW { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_KRT_WINDOW); } ;
-dynamic_attr: KRT_RTT { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_KRT_RTT); } ;
-dynamic_attr: KRT_RTTVAR { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_KRT_RTTVAR); } ;
-dynamic_attr: KRT_SSTHRESH { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_KRT_SSTHRESH); } ;
-dynamic_attr: KRT_SSTRESH { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_KRT_SSTHRESH);
- cf_warn("Attribute krt_sstresh is deprecated (typo), use krt_ssthresh"); } ;
-dynamic_attr: KRT_CWND { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_KRT_CWND); } ;
-dynamic_attr: KRT_ADVMSS { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_KRT_ADVMSS); } ;
-dynamic_attr: KRT_REORDERING { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_KRT_REORDERING); } ;
-dynamic_attr: KRT_HOPLIMIT { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_KRT_HOPLIMIT); } ;
-dynamic_attr: KRT_INITCWND { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_KRT_INITCWND); } ;
-dynamic_attr: KRT_RTO_MIN { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_KRT_RTO_MIN); } ;
-dynamic_attr: KRT_INITRWND { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_KRT_INITRWND); } ;
-dynamic_attr: KRT_QUICKACK { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_KRT_QUICKACK); } ;
-dynamic_attr: KRT_CONGCTL { $$ = f_new_dynamic_attr(EAF_TYPE_STRING, T_STRING, EA_KRT_CONGCTL); } ;
-dynamic_attr: KRT_FASTOPEN_NO_COOKIE { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_KRT_FASTOPEN_NO_COOKIE); } ;
-
/* Bits of EA_KRT_LOCK, based on RTAX_* constants */
-
-dynamic_attr: KRT_LOCK_MTU { $$ = f_new_dynamic_attr_bit(2, T_BOOL, EA_KRT_LOCK); } ;
-dynamic_attr: KRT_LOCK_WINDOW { $$ = f_new_dynamic_attr_bit(3, T_BOOL, EA_KRT_LOCK); } ;
-dynamic_attr: KRT_LOCK_RTT { $$ = f_new_dynamic_attr_bit(4, T_BOOL, EA_KRT_LOCK); } ;
-dynamic_attr: KRT_LOCK_RTTVAR { $$ = f_new_dynamic_attr_bit(5, T_BOOL, EA_KRT_LOCK); } ;
-dynamic_attr: KRT_LOCK_SSTHRESH { $$ = f_new_dynamic_attr_bit(6, T_BOOL, EA_KRT_LOCK); } ;
-dynamic_attr: KRT_LOCK_SSTRESH { $$ = f_new_dynamic_attr_bit(6, T_BOOL, EA_KRT_LOCK);
- cf_warn("Attribute krt_lock_sstresh is deprecated (typo), use krt_lock_ssthresh"); } ;
-dynamic_attr: KRT_LOCK_CWND { $$ = f_new_dynamic_attr_bit(7, T_BOOL, EA_KRT_LOCK); } ;
-dynamic_attr: KRT_LOCK_ADVMSS { $$ = f_new_dynamic_attr_bit(8, T_BOOL, EA_KRT_LOCK); } ;
-dynamic_attr: KRT_LOCK_REORDERING { $$ = f_new_dynamic_attr_bit(9, T_BOOL, EA_KRT_LOCK); } ;
-dynamic_attr: KRT_LOCK_HOPLIMIT { $$ = f_new_dynamic_attr_bit(10, T_BOOL, EA_KRT_LOCK); } ;
-dynamic_attr: KRT_LOCK_INITCWND { $$ = f_new_dynamic_attr_bit(11, T_BOOL, EA_KRT_LOCK); } ;
+attr_bit: KRT_LOCK_MTU { $$ = f_new_dynamic_attr_bit(2, "krt_lock"); } ;
+attr_bit: KRT_LOCK_WINDOW { $$ = f_new_dynamic_attr_bit(3, "krt_lock"); } ;
+attr_bit: KRT_LOCK_RTT { $$ = f_new_dynamic_attr_bit(4, "krt_lock"); } ;
+attr_bit: KRT_LOCK_RTTVAR { $$ = f_new_dynamic_attr_bit(5, "krt_lock"); } ;
- attr_bit: KRT_LOCK_SSTRESH { $$ = f_new_dynamic_attr_bit(6, "krt_lock"); } ;
++attr_bit: KRT_LOCK_SSTHRESH { $$ = f_new_dynamic_attr_bit(6, "krt_lock"); } ;
+attr_bit: KRT_LOCK_CWND { $$ = f_new_dynamic_attr_bit(7, "krt_lock"); } ;
+attr_bit: KRT_LOCK_ADVMSS { $$ = f_new_dynamic_attr_bit(8, "krt_lock"); } ;
+attr_bit: KRT_LOCK_REORDERING { $$ = f_new_dynamic_attr_bit(9, "krt_lock"); } ;
+attr_bit: KRT_LOCK_HOPLIMIT { $$ = f_new_dynamic_attr_bit(10, "krt_lock"); } ;
+attr_bit: KRT_LOCK_INITCWND { $$ = f_new_dynamic_attr_bit(11, "krt_lock"); } ;
/* No lock for FEATURES bitfield */
-dynamic_attr: KRT_LOCK_RTO_MIN { $$ = f_new_dynamic_attr_bit(13, T_BOOL, EA_KRT_LOCK); } ;
-dynamic_attr: KRT_LOCK_INITRWND { $$ = f_new_dynamic_attr_bit(14, T_BOOL, EA_KRT_LOCK); } ;
-dynamic_attr: KRT_LOCK_QUICKACK { $$ = f_new_dynamic_attr_bit(15, T_BOOL, EA_KRT_LOCK); } ;
-dynamic_attr: KRT_LOCK_CONGCTL { $$ = f_new_dynamic_attr_bit(16, T_BOOL, EA_KRT_LOCK); } ;
-dynamic_attr: KRT_LOCK_FASTOPEN_NO_COOKIE { $$ = f_new_dynamic_attr_bit(17, T_BOOL, EA_KRT_LOCK); } ;
-
-dynamic_attr: KRT_FEATURE_ECN { $$ = f_new_dynamic_attr_bit(0, T_BOOL, EA_KRT_FEATURES); } ;
-dynamic_attr: KRT_FEATURE_ALLFRAG { $$ = f_new_dynamic_attr_bit(3, T_BOOL, EA_KRT_FEATURES); } ;
-
+attr_bit: KRT_LOCK_RTO_MIN { $$ = f_new_dynamic_attr_bit(13, "krt_lock"); } ;
+attr_bit: KRT_LOCK_INITRWND { $$ = f_new_dynamic_attr_bit(14, "krt_lock"); } ;
+attr_bit: KRT_LOCK_QUICKACK { $$ = f_new_dynamic_attr_bit(15, "krt_lock"); } ;
+attr_bit: KRT_LOCK_CONGCTL { $$ = f_new_dynamic_attr_bit(16, "krt_lock"); } ;
+attr_bit: KRT_LOCK_FASTOPEN_NO_COOKIE { $$ = f_new_dynamic_attr_bit(17, "krt_lock"); } ;
+
+/* Bits of EA_KRT_FEATURES */
+attr_bit: KRT_FEATURE_ECN { $$ = f_new_dynamic_attr_bit(0, "krt_features"); } ;
+attr_bit: KRT_FEATURE_ALLFRAG { $$ = f_new_dynamic_attr_bit(3, "krt_features"); } ;
+
+/* Using attribute bits in filters (moved here to not confuse Bison on *BSD) */
+lvalue: attr_bit { $$ = (struct f_lval) { .type = F_LVAL_ATTR_BIT, .fab = $1, .rte = f_new_inst(FI_CURRENT_ROUTE), }; };
CF_CODE
u32 rta_flow;
};
- KRT_METRIC_INT(RTAX_SSTHRESH, "krt_sstresh"),
+/*
+ * Netlink eattr definitions
+ */
+
+#define KRT_METRICS_MAX ARRAY_SIZE(ea_krt_metrics)
+#define KRT_FEATURES_MAX 4
+
+static void krt_bitfield_format(const eattr *e, byte *buf, uint buflen);
+
+static struct ea_class
+ ea_krt_prefsrc = {
+ .name = "krt_prefsrc",
+ .type = T_IP,
+ },
+ ea_krt_realm = {
+ .name = "krt_realm",
+ .type = T_INT,
+ },
+ ea_krt_scope = {
+ .name = "krt_scope",
+ .type = T_INT,
+ };
+
+static struct ea_class ea_krt_metrics[] = {
+ [RTAX_LOCK] = {
+ .name = "krt_lock",
+ .type = T_INT,
+ .format = krt_bitfield_format,
+ },
+ [RTAX_FEATURES] = {
+ .name = "krt_features",
+ .type = T_INT,
+ .format = krt_bitfield_format,
+ },
+ [RTAX_CC_ALGO] = {
+ .name = "krt_congctl",
+ .type = T_STRING,
+ },
+#define KRT_METRIC_INT(_rtax, _name) [_rtax] = { .name = _name, .type = T_INT }
+ KRT_METRIC_INT(RTAX_MTU, "krt_mtu"),
+ KRT_METRIC_INT(RTAX_WINDOW, "krt_window"),
+ KRT_METRIC_INT(RTAX_RTT, "krt_rtt"),
+ KRT_METRIC_INT(RTAX_RTTVAR, "krt_rttvar"),
- NULL, "lock", "mtu", "window", "rtt", "rttvar", "sstresh", "cwnd", "advmss",
++ KRT_METRIC_INT(RTAX_SSTHRESH, "krt_ssthresh"),
+ KRT_METRIC_INT(RTAX_CWND, "krt_cwnd"),
+ KRT_METRIC_INT(RTAX_ADVMSS, "krt_advmss"),
+ KRT_METRIC_INT(RTAX_REORDERING, "krt_reordering"),
+ KRT_METRIC_INT(RTAX_HOPLIMIT, "krt_hoplimit"),
+ KRT_METRIC_INT(RTAX_INITCWND, "krt_initcwnd"),
+ KRT_METRIC_INT(RTAX_RTO_MIN, "krt_rto_min"),
+ KRT_METRIC_INT(RTAX_INITRWND, "krt_initrwnd"),
+ KRT_METRIC_INT(RTAX_QUICKACK, "krt_quickack"),
+ KRT_METRIC_INT(RTAX_FASTOPEN_NO_COOKIE, "krt_fastopen_no_cookie"),
+#undef KRT_METRIC_INT
+};
+
+static const char *krt_metrics_names[KRT_METRICS_MAX] = {
++ NULL, "lock", "mtu", "window", "rtt", "rttvar", "ssthresh", "cwnd", "advmss",
+ "reordering", "hoplimit", "initcwnd", "features", "rto_min", "initrwnd", "quickack",
+ "congctl", "fastopen_no_cookie"
+};
+
+static const char *krt_features_names[KRT_FEATURES_MAX] = {
+ "ecn", NULL, NULL, "allfrag"
+};
+
+static void
+krt_bitfield_format(const eattr *a, byte *buf, uint buflen)
+{
+ if (a->id == ea_krt_metrics[RTAX_LOCK].id)
+ ea_format_bitfield(a, buf, buflen, krt_metrics_names, 2, KRT_METRICS_MAX);
+ else if (a->id == ea_krt_metrics[RTAX_FEATURES].id)
+ ea_format_bitfield(a, buf, buflen, krt_features_names, 0, KRT_FEATURES_MAX);
+}
+
+static void
+nl_ea_register(void)
+{
+ EA_REGISTER_ALL(
+ &ea_krt_prefsrc,
+ &ea_krt_realm,
+ &ea_krt_scope
+ );
+
+ for (uint i = 0; i < KRT_METRICS_MAX; i++)
+ {
+ if (!ea_krt_metrics[i].name)
+ ea_krt_metrics[i] = (struct ea_class) {
+ .name = mb_sprintf(&root_pool, "krt_metric_%d", i),
+ .type = T_INT,
+ };
+
+ ea_register_init(&ea_krt_metrics[i]);
+ }
+
+ for (uint i = 1; i < KRT_METRICS_MAX; i++)
+ ASSERT_DIE(ea_krt_metrics[i].id == ea_krt_metrics[0].id + i);
+}
+
+
+
/*
* Synchronous Netlink interface
*/
projects / thirdparty / bird.git / commitdiff
