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Follow-up work on integration
This commit is contained in:
Ondrej Zajicek (work)
parent
70b90dde23
commit
04632fd77f
108
conf/confbase.Y
108
conf/confbase.Y
@ -41,7 +41,7 @@ CF_DECLS
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ip_addr a;
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ip4_addr ip4;
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ip6_addr ip6;
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net_addr_union net;
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net_addr net;
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net_addr *net_ptr;
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struct symbol *s;
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char *t;
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@ -76,12 +76,12 @@ CF_DECLS
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%token <t> TEXT
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%type <iface> ipa_scope
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%type <i> expr bool pxlen4 pxlen6
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%type <i> expr bool pxlen4
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%type <i32> expr_us
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%type <time> datetime
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%type <a> ipa ipa_raw
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%type <net> net_ip4 net_ip6 net_ip net_or_ipa
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%type <net_ptr> net_any
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%type <a> ipa
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%type <net> net_ip4_ net_ip6_ net_ip6 net_ip_ net_ip net_or_ipa
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%type <net_ptr> net_ net_any
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%type <t> text opttext
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@ -151,15 +151,12 @@ bool:
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| /* Silence means agreement */ { $$ = 1; }
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;
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/* Addresses, prefixes and netmasks */
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ipa_raw:
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IP4 { $$ = ipa_from_ip4($1); }
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| IP6 { $$ = ipa_from_ip6($1); }
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;
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/* Addresses */
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ipa:
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ipa_raw
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IP4 { $$ = ipa_from_ip4($1); }
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| IP6 { $$ = ipa_from_ip6($1); }
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| SYM {
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if ($1->class != (SYM_CONSTANT | T_IP)) cf_error("IP address expected");
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$$ = SYM_VAL($1).ip;
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@ -172,42 +169,85 @@ ipa_scope:
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;
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/* XXXX - symbols and tests */
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net_ip4: IP4 pxlen4 { $$.ip4 = NET_ADDR_IP4($1, $2); }
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net_ip6: IP6 pxlen6 { $$.ip6 = NET_ADDR_IP6($1, $2); }
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net_ip: net_ip4 | net_ip6 ;
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net_any: net_ip { $$ = cfg_alloc($1.n.length); net_copy($$, &($1.n)); }
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net_or_ipa:
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net_ip4
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| net_ip6
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| IP4 { $$.ip4 = NET_ADDR_IP4($1, IP4_MAX_PREFIX_LENGTH); }
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| IP6 { $$.ip6 = NET_ADDR_IP6($1, IP6_MAX_PREFIX_LENGTH); }
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;
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/* Networks - internal */
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pxlen4:
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'/' expr {
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'/' NUM {
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if ($2 < 0 || $2 > IP4_MAX_PREFIX_LENGTH) cf_error("Invalid prefix length %d", $2);
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$$ = $2;
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}
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| ':' IP4 {
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$$ = ip4_masklen($2);
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if ($$ < 0) cf_error("Invalid netmask %I", $2);
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if ($$ == 255) cf_error("Invalid netmask %I", $2); /* XXXX */
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}
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;
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pxlen6:
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'/' expr {
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if ($2 < 0 || $2 > IP6_MAX_PREFIX_LENGTH) cf_error("Invalid prefix length %d", $2);
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$$ = $2;
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net_ip4_: IP4 pxlen4
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{
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net_fill_ip4(&($$), $1, $2);
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if (!net_validate_ip4((net_addr_ip4 *) &($$)))
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cf_error("Invalid IPv4 prefix");
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};
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net_ip6_: IP6 '/' NUM
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{
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net_fill_ip6(&($$), $1, $3);
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if ($3 < 0 || $3 > IP6_MAX_PREFIX_LENGTH)
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cf_error("Invalid prefix length %d", $3);
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if (!net_validate_ip6((net_addr_ip6 *) &($$)))
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cf_error("Invalid IPv6 prefix");
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};
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net_ip_: net_ip4_ | net_ip6_ ;
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net_: net_ip_ { $$ = cfg_alloc($1.length); net_copy($$, &($1)); } ;
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/* Networks - regular */
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net_ip6:
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net_ip6_
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| SYM {
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if (($1->class != (SYM_CONSTANT | T_NET)) || (SYM_VAL($1).net->type != NET_IP6))
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cf_error("IPv6 network expected");
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$$ = * SYM_VAL($1).net;
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}
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;
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net_ip:
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net_ip_
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| SYM {
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if (($1->class != (SYM_CONSTANT | T_NET)) || !net_is_ip(SYM_VAL($1).net))
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cf_error("IP network expected");
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$$ = * SYM_VAL($1).net;
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}
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;
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net_any:
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net_
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| SYM {
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if ($1->class != (SYM_CONSTANT | T_NET))
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cf_error("Network expected");
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$$ = (net_addr *) SYM_VAL($1).net; /* Avoid const warning */
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}
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;
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net_or_ipa:
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net_ip4_
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| net_ip6_
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| IP4 { net_fill_ip4(&($$), $1, IP4_MAX_PREFIX_LENGTH); }
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| IP6 { net_fill_ip6(&($$), $1, IP6_MAX_PREFIX_LENGTH); }
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| SYM {
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if ($1->class == (SYM_CONSTANT | T_IP))
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net_fill_ip_host(&($$), SYM_VAL($1).ip);
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else if (($1->class == (SYM_CONSTANT | T_NET)) && net_is_ip(SYM_VAL($1).net))
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$$ = * SYM_VAL($1).net;
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else
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cf_error("IP address or network expected");
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}
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;
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datetime:
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TEXT {
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$$ = tm_parse_datetime($1);
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@ -475,7 +475,8 @@ block:
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* Complex types, their bison value is struct f_val
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*/
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fipa:
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ipa_raw %prec PREFIX_DUMMY { $$.type = T_IP; $$.val.ip = $1; }
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IP4 %prec PREFIX_DUMMY { $$.type = T_IP; $$.val.ip = ipa_from_ip4($1); }
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| IP6 %prec PREFIX_DUMMY { $$.type = T_IP; $$.val.ip = ipa_from_ip6($1); }
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;
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@ -571,19 +572,19 @@ switch_items:
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;
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fprefix:
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net_ip { $$.net = $1; $$.lo = $1.n.pxlen; $$.hi = $1.n.pxlen; }
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| net_ip '+' { $$.net = $1; $$.lo = $1.n.pxlen; $$.hi = net_max_prefix_length[$1.n.type]; }
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| net_ip '-' { $$.net = $1; $$.lo = 0; $$.hi = $1.n.pxlen; }
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| net_ip '{' NUM ',' NUM '}' {
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net_ip_ { $$.net = $1; $$.lo = $1.pxlen; $$.hi = $1.pxlen; }
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| net_ip_ '+' { $$.net = $1; $$.lo = $1.pxlen; $$.hi = net_max_prefix_length[$1.type]; }
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| net_ip_ '-' { $$.net = $1; $$.lo = 0; $$.hi = $1.pxlen; }
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| net_ip_ '{' NUM ',' NUM '}' {
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$$.net = $1; $$.lo = $3; $$.hi = $5;
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if ((0 > $3) || ($3 > $5) || ($5 > net_max_prefix_length[$1.n.type]))
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if ((0 > $3) || ($3 > $5) || ($5 > net_max_prefix_length[$1.type]))
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cf_error("Invalid prefix pattern range: {%d, %d}", $3, $5);
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}
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;
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fprefix_set:
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fprefix { $$ = f_new_trie(cfg_mem, sizeof(struct f_trie_node)); trie_add_prefix($$, &($1.net.n), $1.lo, $1.hi); }
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| fprefix_set ',' fprefix { $$ = $1; trie_add_prefix($$, &($3.net.n), $3.lo, $3.hi); }
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fprefix { $$ = f_new_trie(cfg_mem, sizeof(struct f_trie_node)); trie_add_prefix($$, &($1.net), $1.lo, $1.hi); }
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| fprefix_set ',' fprefix { $$ = $1; trie_add_prefix($$, &($3.net), $3.lo, $3.hi); }
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;
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switch_body: /* EMPTY */ { $$ = NULL; }
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@ -635,7 +636,7 @@ constant:
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| FALSE { $$ = f_new_inst(); $$->code = 'c'; $$->aux = T_BOOL; $$->a2.i = 0; }
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| TEXT { $$ = f_new_inst(); $$->code = 'c'; $$->aux = T_STRING; $$->a2.p = $1; }
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| fipa { NEW_F_VAL; $$ = f_new_inst(); $$->code = 'C'; $$->a1.p = val; *val = $1; }
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| net_any { NEW_F_VAL; $$ = f_new_inst(); $$->code = 'C'; val->type = T_NET; val->val.net = $1; $$->a1.p = val; }
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| net_ { NEW_F_VAL; $$ = f_new_inst(); $$->code = 'C'; val->type = T_NET; val->val.net = $1; $$->a1.p = val; }
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| '[' set_items ']' { DBG( "We've got a set here..." ); $$ = f_new_inst(); $$->code = 'c'; $$->aux = T_SET; $$->a2.p = build_tree($2); DBG( "ook\n" ); }
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| '[' fprefix_set ']' { $$ = f_new_inst(); $$->code = 'c'; $$->aux = T_PREFIX_SET; $$->a2.p = $2; }
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| ENUM { $$ = f_new_inst(); $$->code = 'c'; $$->aux = $1 >> 16; $$->a2.i = $1 & 0xffff; }
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@ -39,7 +39,7 @@ struct f_inst_roa_check {
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};
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struct f_prefix {
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net_addr_union net;
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net_addr net;
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u8 lo, hi;
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};
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@ -16,6 +16,10 @@ define ten = 10;
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define p23 = (2, 3);
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define ip1222 = 1.2.2.2;
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define net10 = 10.0.0.0/8;
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define netdoc = 2001:db8::/32;
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function onef(int a)
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{
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return 1;
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@ -55,6 +59,7 @@ function fifteen()
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return 15;
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}
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/*
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roa table rl
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{
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roa 10.110.0.0/16 max 16 as 1000;
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@ -80,6 +85,7 @@ function test_roa()
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" ", roa_check(rl, 10.130.30.0/24, 3000) = ROA_INVALID,
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" ", roa_check(rl, 10.130.130.0/24, 3000) = ROA_VALID;
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}
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*/
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function path_test()
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bgpmask pm1;
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@ -232,7 +238,7 @@ function __test2()
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function test_pxset(prefix set pxs)
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{
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print pxs;
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print " must be true: ", 10.0.0.0/8 ~ pxs, ",", 10.0.0.0/10 ~ pxs, ",", 10.0.0.0/12 ~ pxs, ",",
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print " must be true: ", net10 ~ pxs, ",", 10.0.0.0/10 ~ pxs, ",", 10.0.0.0/12 ~ pxs, ",",
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20.0.0.0/24 ~ pxs, ",", 20.0.40.0/24 ~ pxs, ",", 20.0.0.0/26 ~ pxs, ",",
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20.0.100.0/26 ~ pxs, ",", 20.0.0.0/28 ~ pxs, ",", 20.0.255.0/28 ~ pxs;
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print " must be false: ", 10.0.0.0/7 ~ pxs, ",", 10.0.0.0/13 ~ pxs, ",", 10.0.0.0/16 ~ pxs, ",",
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@ -312,12 +318,12 @@ string st;
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px = 1.2.0.0/18;
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print "Testing prefixes: 1.2.0.0/18 = ", px;
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print " must be true: ", 192.168.0.0/16 ~ 192.168.0.0/16, " ", 192.168.0.0/17 ~ 192.168.0.0/16, " ", 192.168.254.0/24 ~ 192.168.0.0/16;
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print " must be false: ", 192.168.0.0/15 ~ 192.168.0.0/16, " ", 192.160.0.0/17 ~ 192.168.0.0/16;
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print " must be true: ", 192.168.0.0/16 ~ 192.168.0.0/16, " ", 192.168.0.0/17 ~ 192.168.0.0/16, " ", 192.168.254.0/24 ~ 192.168.0.0/16, " ", netdoc ~ 2001::/16;
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print " must be false: ", 192.168.0.0/15 ~ 192.168.0.0/16, " ", 192.160.0.0/17 ~ 192.168.0.0/16, " ", px ~ netdoc;
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p = 127.1.2.3;
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print "Testing mask : 127.0.0.0 = ", p.mask(8);
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pp = (1, 2);
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print "Testing pairs: (1,2) = ", (1,2), " = ", pp, " = ", (1,1+1), " = ", 'mkpair-a'(2);
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print " must be true: ", (1,2) = (1,1+1);
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@ -397,7 +403,7 @@ string st;
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print "1.2.3.4 = ", onetwo;
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i = 4200000000;
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print "4200000000 = ", i, " false: ", i = 4200000000, " ", i > 4100000000, " false: ", i > 4250000000;
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print "4200000000 = ", i, " true: ", i = 4200000000, " ", i > 4100000000, " false: ", i > 4250000000;
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test_undef(2);
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test_undef(3);
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2
lib/ip.c
2
lib/ip.c
@ -67,7 +67,7 @@ ip6_masklen(ip6_addr *a)
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if (a->addr[i] != ~0U)
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{
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j = u32_masklen(a->addr[i]);
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if (j < 0)
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if (j == 255)
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return j;
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n += j;
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while (++i < 4)
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24
lib/ip.h
24
lib/ip.h
@ -91,6 +91,9 @@ typedef ip6_addr ip_addr;
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#define ipa_is_ip4(a) ip6_is_v4mapped(a)
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#define IPA_NONE4 ipa_from_ip4(IP4_NONE)
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#define IPA_NONE6 ipa_from_ip6(IP6_NONE)
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/*
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* Public constructors
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@ -180,16 +183,7 @@ static inline int ipa_nonzero2(ip_addr a)
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* Hash and compare functions
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*/
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static inline uint ip4_hash(ip4_addr a)
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{
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/* Returns a 16-bit value */
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u32 x = _I(a);
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x ^= x >> 16;
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x ^= x << 10;
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return x & 0xffff;
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}
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static inline u32 ip4_hash32(ip4_addr a)
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static inline u32 ip4_hash(ip4_addr a)
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{
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/* Returns a 32-bit value, although low-order bits are not mixed */
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u32 x = _I(a);
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@ -198,14 +192,7 @@ static inline u32 ip4_hash32(ip4_addr a)
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return x;
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}
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static inline uint ip6_hash(ip6_addr a)
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{
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/* Returns a 16-bit hash key */
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u32 x = _I0(a) ^ _I1(a) ^ _I2(a) ^ _I3(a);
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return (x ^ (x >> 16) ^ (x >> 8)) & 0xffff;
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}
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static inline u32 ip6_hash32(ip6_addr a)
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static inline u32 ip6_hash(ip6_addr a)
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{
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/* Returns a 32-bit hash key, although low-order bits are not mixed */
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u32 x = _I0(a) ^ _I1(a) ^ _I2(a) ^ _I3(a);
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@ -218,7 +205,6 @@ static inline int ip4_compare(ip4_addr a, ip4_addr b)
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int ip6_compare(ip6_addr a, ip6_addr b);
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#define ipa_hash(x) ip6_hash(x)
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#define ipa_hash32(x) ip6_hash32(x)
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#define ipa_compare(x,y) ip6_compare(x,y)
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21
lib/net.h
21
lib/net.h
@ -107,6 +107,17 @@ static inline void net_fill_ipa(net_addr *a, ip_addr prefix, uint pxlen)
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net_fill_ip6(a, ipa_to_ip6(prefix), pxlen);
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}
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static inline void net_fill_ip_host(net_addr *a, ip_addr prefix)
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{
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if (ipa_is_ip4(prefix))
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net_fill_ip4(a, ipa_to_ip4(prefix), IP4_MAX_PREFIX_LENGTH);
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else
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net_fill_ip6(a, ipa_to_ip6(prefix), IP6_MAX_PREFIX_LENGTH);
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}
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static inline int net_is_ip(const net_addr *a)
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{ return (a->type == NET_IP4) || (a->type == NET_IP6); }
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static inline ip4_addr net4_prefix(const net_addr *a)
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{ return ((net_addr_ip4 *) a)->prefix; }
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@ -199,20 +210,20 @@ static inline void net_copy_vpn6(net_addr_vpn6 *dst, const net_addr_vpn6 *src)
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static inline u32 net_hash_ip4(const net_addr_ip4 *n)
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{ return ip4_hash32(n->prefix) ^ ((u32) n->pxlen << 26); }
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{ return ip4_hash(n->prefix) ^ ((u32) n->pxlen << 26); }
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static inline u32 net_hash_ip6(const net_addr_ip6 *n)
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{ return ip6_hash32(n->prefix) ^ ((u32) n->pxlen << 26); }
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{ return ip6_hash(n->prefix) ^ ((u32) n->pxlen << 26); }
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/* XXXX */
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static inline u32 u64_hash(u32 a)
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static inline u32 u64_hash(u64 a)
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{ return u32_hash(a); }
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static inline u32 net_hash_vpn4(const net_addr_vpn4 *n)
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{ return ip4_hash32(n->prefix) ^ ((u32) n->pxlen << 26) ^ u64_hash(n->rd); }
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{ return ip4_hash(n->prefix) ^ ((u32) n->pxlen << 26) ^ u64_hash(n->rd); }
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static inline u32 net_hash_vpn6(const net_addr_vpn6 *n)
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{ return ip6_hash32(n->prefix) ^ ((u32) n->pxlen << 26) ^ u64_hash(n->rd); }
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{ return ip6_hash(n->prefix) ^ ((u32) n->pxlen << 26) ^ u64_hash(n->rd); }
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static inline int net_validate_ip4(const net_addr_ip4 *n)
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|
||||
@ -30,7 +30,7 @@ iface_patt_check(void)
|
||||
struct iface_patt_node *pn;
|
||||
|
||||
WALK_LIST(pn, this_ipatt->ipn_list)
|
||||
if (!pn->pattern || pn->prefix.pxlen) /* XXXX */
|
||||
if (!pn->pattern || pn->prefix.type)
|
||||
cf_error("Interface name/mask expected, not IP prefix");
|
||||
}
|
||||
|
||||
@ -85,7 +85,7 @@ CF_GRAMMAR
|
||||
|
||||
CF_ADDTO(conf, rtrid)
|
||||
|
||||
rtrid:
|
||||
rtrid:
|
||||
ROUTER ID idval ';' { new_config->router_id = $3; }
|
||||
| ROUTER ID FROM iface_patt ';' { new_config->router_id_from = this_ipatt; }
|
||||
;
|
||||
@ -261,8 +261,8 @@ iface_patt_node_init:
|
||||
;
|
||||
|
||||
iface_patt_node_body:
|
||||
TEXT { this_ipn->pattern = $1; net_fill_ip6(&this_ipn->prefix, IP6_NONE, 0); /* XXXX */ }
|
||||
| opttext net_or_ipa { this_ipn->pattern = $1; this_ipn->prefix = $2.n; }
|
||||
TEXT { this_ipn->pattern = $1; /* this_ipn->prefix stays zero */ }
|
||||
| opttext net_or_ipa { this_ipn->pattern = $1; this_ipn->prefix = $2; }
|
||||
;
|
||||
|
||||
iface_negate:
|
||||
@ -271,7 +271,7 @@ iface_negate:
|
||||
;
|
||||
|
||||
iface_patt_node:
|
||||
iface_patt_node_init iface_negate iface_patt_node_body
|
||||
iface_patt_node_init iface_negate iface_patt_node_body
|
||||
;
|
||||
|
||||
|
||||
@ -450,14 +450,15 @@ r_args:
|
||||
}
|
||||
| r_args net_any {
|
||||
$$ = $1;
|
||||
if ($$->prefix) cf_error("Only one prefix expected");
|
||||
$$->prefix = $2;
|
||||
if ($$->addr) cf_error("Only one prefix expected");
|
||||
$$->addr = $2;
|
||||
}
|
||||
| r_args FOR net_or_ipa {
|
||||
$$ = $1;
|
||||
if ($$->prefix) cf_error("Only one prefix expected");
|
||||
$$->prefix = &($3.n);
|
||||
if ($$->addr) cf_error("Only one prefix expected");
|
||||
$$->show_for = 1;
|
||||
$$->addr = cfg_alloc($3.length);
|
||||
net_copy($$->addr, &($3));
|
||||
}
|
||||
| r_args TABLE SYM {
|
||||
$$ = $1;
|
||||
|
||||
@ -45,6 +45,7 @@
|
||||
#include "lib/resource.h"
|
||||
|
||||
#define NEIGH_HASH_SIZE 256
|
||||
#define NEIGH_HASH_OFFSET 24
|
||||
|
||||
static slab *neigh_slab;
|
||||
static list sticky_neigh_list, neigh_hash_table[NEIGH_HASH_SIZE];
|
||||
@ -52,7 +53,7 @@ static list sticky_neigh_list, neigh_hash_table[NEIGH_HASH_SIZE];
|
||||
static inline uint
|
||||
neigh_hash(struct proto *p, ip_addr *a)
|
||||
{
|
||||
return (p->hash_key ^ ipa_hash(*a)) & (NEIGH_HASH_SIZE-1);
|
||||
return (p->hash_key ^ ipa_hash(*a)) >> NEIGH_HASH_OFFSET;
|
||||
}
|
||||
|
||||
static int
|
||||
|
||||
@ -56,7 +56,7 @@ struct fib {
|
||||
struct fib_node **hash_table; /* Node hash table */
|
||||
uint hash_size; /* Number of hash table entries (a power of two) */
|
||||
uint hash_order; /* Binary logarithm of hash_size */
|
||||
uint hash_shift; /* 16 - hash_log */
|
||||
uint hash_shift; /* 32 - hash_order */
|
||||
uint addr_type; /* Type of address data stored in fib (NET_*) */
|
||||
uint node_size; /* XXXX */
|
||||
uint node_offset; /* XXXX */
|
||||
@ -277,11 +277,6 @@ void rt_setup(pool *, rtable *, char *, struct rtable_config *);
|
||||
static inline net *net_find(rtable *tab, net_addr *addr) { return (net *) fib_find(&tab->fib, addr); }
|
||||
static inline net *net_get(rtable *tab, net_addr *addr) { return (net *) fib_get(&tab->fib, addr); }
|
||||
|
||||
static inline net *net_find_ipa(rtable *tab, ip_addr px, uint pxlen)
|
||||
{ net_addr addr; net_fill_ipa(&addr, px, pxlen); return (net *) fib_find(&tab->fib, &addr); }
|
||||
static inline net *net_get_ipa(rtable *tab, ip_addr px, uint pxlen)
|
||||
{ net_addr addr; net_fill_ipa(&addr, px, pxlen); return (net *) fib_get(&tab->fib, &addr); }
|
||||
|
||||
rte *rte_find(net *net, struct rte_src *src);
|
||||
rte *rte_get_temp(struct rta *);
|
||||
void rte_update2(struct announce_hook *ah, net *net, rte *new, struct rte_src *src);
|
||||
@ -313,7 +308,7 @@ rt_mark_for_prune(rtable *tab)
|
||||
}
|
||||
|
||||
struct rt_show_data {
|
||||
net_addr *prefix;
|
||||
net_addr *addr;
|
||||
rtable *table;
|
||||
struct filter *filter;
|
||||
int verbose;
|
||||
|
||||
@ -195,10 +195,10 @@ rt_prune_sources(void)
|
||||
* Multipath Next Hop
|
||||
*/
|
||||
|
||||
static inline uint
|
||||
static inline u32
|
||||
mpnh_hash(struct mpnh *x)
|
||||
{
|
||||
uint h = 0;
|
||||
u32 h = 0;
|
||||
for (; x; x = x->next)
|
||||
h ^= ipa_hash(x->gw);
|
||||
|
||||
@ -1008,8 +1008,9 @@ rta_alloc_hash(void)
|
||||
static inline uint
|
||||
rta_hash(rta *a)
|
||||
{
|
||||
return (((uint) (uintptr_t) a->src) ^ ipa_hash(a->gw) ^
|
||||
mpnh_hash(a->nexthops) ^ ea_hash(a->eattrs)) & 0xffff;
|
||||
/* XXXX fully convert to u32 hashing */
|
||||
return (((uint) (uintptr_t) a->src) ^ (ipa_hash(a->gw) >> 16) ^
|
||||
(mpnh_hash(a->nexthops) >> 16) ^ ea_hash(a->eattrs)) & 0xffff;
|
||||
}
|
||||
|
||||
static inline int
|
||||
|
||||
@ -43,7 +43,7 @@
|
||||
#define HASH_DEF_ORDER 10
|
||||
#define HASH_HI_MARK *4
|
||||
#define HASH_HI_STEP 2
|
||||
#define HASH_HI_MAX 16 /* Must be at most 16 */
|
||||
#define HASH_HI_MAX 16
|
||||
#define HASH_LO_MARK /5
|
||||
#define HASH_LO_STEP 2
|
||||
#define HASH_LO_MIN 10
|
||||
@ -266,38 +266,32 @@ fib_get(struct fib *f, const net_addr *a)
|
||||
return b;
|
||||
}
|
||||
|
||||
static void *
|
||||
fib_route_ip4(struct fib *f, const net_addr *n0)
|
||||
static inline void *
|
||||
fib_route_ip4(struct fib *f, net_addr_ip4 *n)
|
||||
{
|
||||
net_addr net;
|
||||
net_addr_ip4 *n = (net_addr_ip4 *) &net;
|
||||
void *b;
|
||||
void *r;
|
||||
|
||||
net_copy(&net, n0);
|
||||
while (!(b = fib_find(f, &net)) && (n->pxlen > 0))
|
||||
while (!(r = fib_find(f, (net_addr *) n)) && (n->pxlen > 0))
|
||||
{
|
||||
n->pxlen--;
|
||||
ip4_clrbit(&n->prefix, n->pxlen);
|
||||
}
|
||||
|
||||
return b;
|
||||
return r;
|
||||
}
|
||||
|
||||
static void *
|
||||
fib_route_ip6(struct fib *f, const net_addr *n0)
|
||||
static inline void *
|
||||
fib_route_ip6(struct fib *f, net_addr_ip6 *n)
|
||||
{
|
||||
net_addr net;
|
||||
net_addr_ip6 *n = (net_addr_ip6 *) &net;
|
||||
void *b;
|
||||
void *r;
|
||||
|
||||
net_copy(&net, n0);
|
||||
while (!(b = fib_find(f, &net)) && (n->pxlen > 0))
|
||||
while (!(r = fib_find(f, (net_addr *) n)) && (n->pxlen > 0))
|
||||
{
|
||||
n->pxlen--;
|
||||
ip6_clrbit(&n->prefix, n->pxlen);
|
||||
}
|
||||
|
||||
return b;
|
||||
return r;
|
||||
}
|
||||
|
||||
/**
|
||||
@ -314,21 +308,25 @@ fib_route(struct fib *f, const net_addr *n)
|
||||
{
|
||||
ASSERT(f->addr_type == n->type);
|
||||
|
||||
net_addr *n0 = alloca(n->length);
|
||||
net_copy(n0, n);
|
||||
|
||||
switch (n->type)
|
||||
{
|
||||
case NET_IP4:
|
||||
case NET_VPN4:
|
||||
return fib_route_ip4(f, n);
|
||||
return fib_route_ip4(f, (net_addr_ip4 *) n0);
|
||||
|
||||
case NET_IP6:
|
||||
case NET_VPN6:
|
||||
return fib_route_ip6(f, n);
|
||||
return fib_route_ip6(f, (net_addr_ip6 *) n0);
|
||||
|
||||
default:
|
||||
return NULL;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
static inline void
|
||||
fib_merge_readers(struct fib_iterator *i, struct fib_node *to)
|
||||
{
|
||||
@ -398,7 +396,12 @@ fib_delete(struct fib *f, void *E)
|
||||
}
|
||||
fib_merge_readers(it, l);
|
||||
}
|
||||
sl_free(f->fib_slab, e);
|
||||
|
||||
if (f->fib_slab)
|
||||
sl_free(f->fib_slab, E);
|
||||
else
|
||||
mb_free(E);
|
||||
|
||||
if (f->entries-- < f->entries_min)
|
||||
fib_rehash(f, -HASH_LO_STEP);
|
||||
return;
|
||||
|
||||
108
nest/rt-table.c
108
nest/rt-table.c
@ -68,25 +68,60 @@ make_tmp_attrs(struct rte *rt, struct linpool *pool)
|
||||
return mta ? mta(rt, rte_update_pool) : NULL;
|
||||
}
|
||||
|
||||
/* Like fib_route(), but skips empty net entries */
|
||||
/*
|
||||
static net *
|
||||
net_route(rtable *tab, ip_addr a, int len)
|
||||
{
|
||||
ip_addr a0;
|
||||
net *n;
|
||||
|
||||
while (len >= 0)
|
||||
{
|
||||
a0 = ipa_and(a, ipa_mkmask(len));
|
||||
n = fib_find(&tab->fib, &a0, len);
|
||||
if (n && rte_is_valid(n->routes))
|
||||
return n;
|
||||
len--;
|
||||
}
|
||||
return NULL;
|
||||
/* Like fib_route(), but skips empty net entries */
|
||||
static inline void *
|
||||
net_route_ip4(struct fib *f, net_addr_ip4 *n)
|
||||
{
|
||||
net *r;
|
||||
|
||||
while (r = fib_find(f, (net_addr *) n),
|
||||
!(r && rte_is_valid(r->routes)) && (n->pxlen > 0))
|
||||
{
|
||||
n->pxlen--;
|
||||
ip4_clrbit(&n->prefix, n->pxlen);
|
||||
}
|
||||
|
||||
return r;
|
||||
}
|
||||
|
||||
static inline void *
|
||||
net_route_ip6(struct fib *f, net_addr_ip6 *n)
|
||||
{
|
||||
net *r;
|
||||
|
||||
while (r = fib_find(f, (net_addr *) n),
|
||||
!(r && rte_is_valid(r->routes)) && (n->pxlen > 0))
|
||||
{
|
||||
n->pxlen--;
|
||||
ip6_clrbit(&n->prefix, n->pxlen);
|
||||
}
|
||||
|
||||
return r;
|
||||
}
|
||||
|
||||
void *
|
||||
net_route(rtable *tab, const net_addr *n)
|
||||
{
|
||||
ASSERT(f->addr_type == n->type);
|
||||
|
||||
net_addr *n0 = alloca(n->length);
|
||||
net_copy(n0, n);
|
||||
|
||||
switch (n->type)
|
||||
{
|
||||
case NET_IP4:
|
||||
case NET_VPN4:
|
||||
return net_route_ip4(&tab->fib, (net_addr_ip4 *) n0);
|
||||
|
||||
case NET_IP6:
|
||||
case NET_VPN6:
|
||||
return net_route_ip6(&tab->fib, (net_addr_ip6 *) n0);
|
||||
|
||||
default:
|
||||
return NULL;
|
||||
}
|
||||
}
|
||||
*/
|
||||
|
||||
/**
|
||||
* rte_find - find a route
|
||||
@ -2040,10 +2075,10 @@ ptr_hash(void *ptr)
|
||||
return p ^ (p << 8) ^ (p >> 16);
|
||||
}
|
||||
|
||||
static inline unsigned
|
||||
static inline u32
|
||||
hc_hash(ip_addr a, rtable *dep)
|
||||
{
|
||||
return (ipa_hash(a) ^ ptr_hash(dep)) & 0xffff;
|
||||
return ipa_hash(a) ^ ptr_hash(dep);
|
||||
}
|
||||
|
||||
static inline void
|
||||
@ -2077,7 +2112,7 @@ hc_alloc_table(struct hostcache *hc, unsigned order)
|
||||
{
|
||||
unsigned hsize = 1 << order;
|
||||
hc->hash_order = order;
|
||||
hc->hash_shift = 16 - order;
|
||||
hc->hash_shift = 32 - order;
|
||||
hc->hash_max = (order >= HC_HI_ORDER) ? ~0 : (hsize HC_HI_MARK);
|
||||
hc->hash_min = (order <= HC_LO_ORDER) ? 0 : (hsize HC_LO_MARK);
|
||||
|
||||
@ -2178,14 +2213,11 @@ rt_free_hostcache(rtable *tab)
|
||||
static void
|
||||
rt_notify_hostcache(rtable *tab, net *net)
|
||||
{
|
||||
struct hostcache *hc = tab->hostcache;
|
||||
|
||||
if (tab->hcu_scheduled)
|
||||
return;
|
||||
|
||||
// XXXX
|
||||
// if (trie_match_prefix(hc->trie, net->n.prefix, net->n.pxlen))
|
||||
// rt_schedule_hcu(tab);
|
||||
if (trie_match_net(tab->hostcache->trie, net->n.addr))
|
||||
rt_schedule_hcu(tab);
|
||||
}
|
||||
|
||||
static int
|
||||
@ -2235,15 +2267,15 @@ rt_update_hostentry(rtable *tab, struct hostentry *he)
|
||||
rta *old_src = he->src;
|
||||
int pxlen = 0;
|
||||
|
||||
/* Reset the hostentry */
|
||||
/* Reset the hostentry */
|
||||
he->src = NULL;
|
||||
he->gw = IPA_NONE;
|
||||
he->dest = RTD_UNREACHABLE;
|
||||
he->igp_metric = 0;
|
||||
|
||||
// XXXX
|
||||
// net *n = net_route(tab, he->addr, MAX_PREFIX_LENGTH);
|
||||
net *n = NULL;
|
||||
net_addr he_addr;
|
||||
net_fill_ip_host(&he_addr, he->addr);
|
||||
net *n = net_route(tab, &he_addr);
|
||||
if (n)
|
||||
{
|
||||
rte *e = n->routes;
|
||||
@ -2285,12 +2317,7 @@ rt_update_hostentry(rtable *tab, struct hostentry *he)
|
||||
|
||||
done:
|
||||
/* Add a prefix range to the trie */
|
||||
/* XXXX
|
||||
if (ipa_is_ip4(he->addr))
|
||||
trie_add_prefix(tab->hostcache->trie, he->addr, IP4_MAX_PREFIX_LENGTH, pxlen, IP4_MAX_PREFIX_LENGTH);
|
||||
else
|
||||
trie_add_prefix(tab->hostcache->trie, he->addr, IP6_MAX_PREFIX_LENGTH, pxlen, IP6_MAX_PREFIX_LENGTH);
|
||||
*/
|
||||
trie_add_prefix(tab->hostcache->trie, &he_addr, pxlen, he_addr.pxlen);
|
||||
|
||||
rta_free(old_src);
|
||||
return old_src != he->src;
|
||||
@ -2331,7 +2358,7 @@ rt_get_hostentry(rtable *tab, ip_addr a, ip_addr ll, rtable *dep)
|
||||
if (!tab->hostcache)
|
||||
rt_init_hostcache(tab);
|
||||
|
||||
uint k = hc_hash(a, dep);
|
||||
u32 k = hc_hash(a, dep);
|
||||
struct hostcache *hc = tab->hostcache;
|
||||
for (he = hc->hash_table[k >> hc->hash_shift]; he != NULL; he = he->next)
|
||||
if (ipa_equal(he->addr, a) && (he->tab == dep))
|
||||
@ -2575,7 +2602,7 @@ rt_show(struct rt_show_data *d)
|
||||
if (d->filtered && (d->export_mode || d->primary_only))
|
||||
cli_msg(0, "");
|
||||
|
||||
if (!d->prefix)
|
||||
if (!d->addr)
|
||||
{
|
||||
FIB_ITERATE_INIT(&d->fit, &d->table->fib);
|
||||
this_cli->cont = rt_show_cont;
|
||||
@ -2584,13 +2611,10 @@ rt_show(struct rt_show_data *d)
|
||||
}
|
||||
else
|
||||
{
|
||||
/* XXXX
|
||||
if (d->show_for)
|
||||
n = net_route(d->table, d->prefix, d->pxlen);
|
||||
n = net_route(d->table, d->addr);
|
||||
else
|
||||
n = net_find(d->table, d->prefix, d->pxlen);
|
||||
*/
|
||||
n = NULL;
|
||||
n = net_find(d->table, d->addr);
|
||||
|
||||
if (n)
|
||||
rt_show_net(this_cli, n, d);
|
||||
|
||||
@ -112,7 +112,7 @@
|
||||
#define HASH_IP_KEY(n) n->addr
|
||||
#define HASH_IP_NEXT(n) n->next_ip
|
||||
#define HASH_IP_EQ(a,b) ipa_equal(a,b)
|
||||
#define HASH_IP_FN(k) ipa_hash32(k)
|
||||
#define HASH_IP_FN(k) ipa_hash(k)
|
||||
|
||||
static list bfd_proto_list;
|
||||
static list bfd_wait_list;
|
||||
|
||||
@ -220,7 +220,7 @@ ospf_stubnet_start:
|
||||
net_ip {
|
||||
this_stubnet = cfg_allocz(sizeof(struct ospf_stubnet_config));
|
||||
add_tail(&this_area->stubnet_list, NODE this_stubnet);
|
||||
this_stubnet->prefix = $1.n;
|
||||
this_stubnet->prefix = $1;
|
||||
this_stubnet->cost = COST_D;
|
||||
}
|
||||
;
|
||||
@ -330,7 +330,7 @@ pref_base: net_ip
|
||||
{
|
||||
this_pref = cfg_allocz(sizeof(struct area_net_config));
|
||||
add_tail(this_nets, NODE this_pref);
|
||||
this_pref->prefix = $1.n;
|
||||
this_pref->prefix = $1;
|
||||
}
|
||||
;
|
||||
|
||||
|
||||
@ -581,6 +581,7 @@ ospf_iface_new(struct ospf_area *oa, struct ifa *addr, struct ospf_iface_patt *i
|
||||
if (ip->ptp_netmask < 2)
|
||||
ifa->ptp_netmask = ip->ptp_netmask;
|
||||
|
||||
ifa->drip = ifa->bdrip = ospf_is_v2(p) ? IPA_NONE4 : IPA_NONE6;
|
||||
|
||||
ifa->type = ospf_iface_classify(ip->type, addr);
|
||||
|
||||
@ -1333,7 +1334,7 @@ ospf_iface_info(struct ospf_iface *ifa)
|
||||
else if (ifa->addr->flags & IA_PEER)
|
||||
cli_msg(-1015, "Interface %s (peer %I)", ifa->ifname, ifa->addr->opposite);
|
||||
else
|
||||
cli_msg(-1015, "Interface %s (%N)", ifa->ifname, ifa->addr->prefix);
|
||||
cli_msg(-1015, "Interface %s (%N)", ifa->ifname, &ifa->addr->prefix);
|
||||
|
||||
cli_msg(-1015, "\tType: %s%s", ospf_it[ifa->type], more);
|
||||
cli_msg(-1015, "\tArea: %R (%u)", ifa->oa->areaid, ifa->oa->areaid);
|
||||
|
||||
@ -506,13 +506,14 @@ ospf_dr_election(struct ospf_iface *ifa)
|
||||
|
||||
u32 old_drid = ifa->drid;
|
||||
u32 old_bdrid = ifa->bdrid;
|
||||
ip_addr none = ospf_is_v2(p) ? IPA_NONE4 : IPA_NONE6;
|
||||
|
||||
ifa->drid = ndr ? ndr->rid : 0;
|
||||
ifa->drip = ndr ? ndr->ip : IPA_NONE;
|
||||
ifa->drip = ndr ? ndr->ip : none;
|
||||
ifa->dr_iface_id = ndr ? ndr->iface_id : 0;
|
||||
|
||||
ifa->bdrid = nbdr ? nbdr->rid : 0;
|
||||
ifa->bdrip = nbdr ? nbdr->ip : IPA_NONE;
|
||||
ifa->bdrip = nbdr ? nbdr->ip : none;
|
||||
|
||||
DBG("DR=%R, BDR=%R\n", ifa->drid, ifa->bdrid);
|
||||
|
||||
|
||||
@ -500,8 +500,8 @@ ospf_send_to_agt(struct ospf_iface *ifa, u8 state)
|
||||
void
|
||||
ospf_send_to_bdr(struct ospf_iface *ifa)
|
||||
{
|
||||
if (ipa_nonzero(ifa->drip))
|
||||
if (ipa_nonzero2(ifa->drip))
|
||||
ospf_send_to(ifa, ifa->drip);
|
||||
if (ipa_nonzero(ifa->bdrip))
|
||||
if (ipa_nonzero2(ifa->bdrip))
|
||||
ospf_send_to(ifa, ifa->bdrip);
|
||||
}
|
||||
|
||||
@ -150,7 +150,7 @@ radv_iface:
|
||||
radv_prefix_start: net_ip6
|
||||
{
|
||||
this_radv_prefix = cfg_allocz(sizeof(struct radv_prefix_config));
|
||||
RADV_PREFIX->prefix = $1.ip6;
|
||||
RADV_PREFIX->prefix = *(net_addr_ip6 *) &($1);
|
||||
|
||||
RADV_PREFIX->onlink = 1;
|
||||
RADV_PREFIX->autonomous = 1;
|
||||
|
||||
@ -69,7 +69,7 @@ kif_item:
|
||||
}
|
||||
| PRIMARY opttext net_or_ipa {
|
||||
struct kif_primary_item *kpi = cfg_alloc(sizeof (struct kif_primary_item));
|
||||
kpi->addr = $3.n;
|
||||
kpi->addr = $3;
|
||||
add_tail(&THIS_KIF->primary, &kpi->n);
|
||||
}
|
||||
;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user