mirror of
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62 lines
2.5 KiB
Plaintext
62 lines
2.5 KiB
Plaintext
/*
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* BIRD -- Linux Netlink Configuration
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*
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* (c) 1999--2000 Martin Mares <mj@ucw.cz>
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*
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* Can be freely distributed and used under the terms of the GNU GPL.
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*/
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CF_HDR
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CF_DECLS
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CF_KEYWORDS(KERNEL, TABLE, METRIC, NETLINK, RX, BUFFER)
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CF_KEYWORDS(KRT_LOCK_MTU, KRT_LOCK_WINDOW, KRT_LOCK_RTT, KRT_LOCK_RTTVAR,
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KRT_LOCK_SSTHRESH, KRT_LOCK_CWND, KRT_LOCK_ADVMSS, KRT_LOCK_REORDERING,
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KRT_LOCK_HOPLIMIT, KRT_LOCK_INITCWND, KRT_LOCK_RTO_MIN, KRT_LOCK_INITRWND,
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KRT_LOCK_QUICKACK, KRT_LOCK_CONGCTL, KRT_LOCK_FASTOPEN_NO_COOKIE,
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KRT_FEATURE_ECN, KRT_FEATURE_ALLFRAG)
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%type <fab> attr_bit
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CF_GRAMMAR
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kern_proto: kern_proto kern_sys_item ';' ;
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kern_sys_item:
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KERNEL TABLE expr { THIS_KRT->sys.table_id = $3; }
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| METRIC expr { THIS_KRT->sys.metric = $2; }
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| NETLINK RX BUFFER expr { THIS_KRT->sys.netlink_rx_buffer = $4; }
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;
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/* Bits of EA_KRT_LOCK, based on RTAX_* constants */
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attr_bit: KRT_LOCK_MTU { $$ = f_new_dynamic_attr_bit(2, "krt_lock"); } ;
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attr_bit: KRT_LOCK_WINDOW { $$ = f_new_dynamic_attr_bit(3, "krt_lock"); } ;
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attr_bit: KRT_LOCK_RTT { $$ = f_new_dynamic_attr_bit(4, "krt_lock"); } ;
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attr_bit: KRT_LOCK_RTTVAR { $$ = f_new_dynamic_attr_bit(5, "krt_lock"); } ;
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attr_bit: KRT_LOCK_SSTHRESH { $$ = f_new_dynamic_attr_bit(6, "krt_lock"); } ;
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attr_bit: KRT_LOCK_CWND { $$ = f_new_dynamic_attr_bit(7, "krt_lock"); } ;
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attr_bit: KRT_LOCK_ADVMSS { $$ = f_new_dynamic_attr_bit(8, "krt_lock"); } ;
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attr_bit: KRT_LOCK_REORDERING { $$ = f_new_dynamic_attr_bit(9, "krt_lock"); } ;
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attr_bit: KRT_LOCK_HOPLIMIT { $$ = f_new_dynamic_attr_bit(10, "krt_lock"); } ;
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attr_bit: KRT_LOCK_INITCWND { $$ = f_new_dynamic_attr_bit(11, "krt_lock"); } ;
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/* No lock for FEATURES bitfield */
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attr_bit: KRT_LOCK_RTO_MIN { $$ = f_new_dynamic_attr_bit(13, "krt_lock"); } ;
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attr_bit: KRT_LOCK_INITRWND { $$ = f_new_dynamic_attr_bit(14, "krt_lock"); } ;
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attr_bit: KRT_LOCK_QUICKACK { $$ = f_new_dynamic_attr_bit(15, "krt_lock"); } ;
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attr_bit: KRT_LOCK_CONGCTL { $$ = f_new_dynamic_attr_bit(16, "krt_lock"); } ;
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attr_bit: KRT_LOCK_FASTOPEN_NO_COOKIE { $$ = f_new_dynamic_attr_bit(17, "krt_lock"); } ;
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/* Bits of EA_KRT_FEATURES */
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attr_bit: KRT_FEATURE_ECN { $$ = f_new_dynamic_attr_bit(0, "krt_features"); } ;
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attr_bit: KRT_FEATURE_ALLFRAG { $$ = f_new_dynamic_attr_bit(3, "krt_features"); } ;
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/* Using attribute bits in filters (moved here to not confuse Bison on *BSD) */
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lvalue: attr_bit { $$ = (struct f_lval) { .type = F_LVAL_ATTR_BIT, .fab = $1, .rte = f_new_inst(FI_CURRENT_ROUTE), }; };
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CF_CODE
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CF_END
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