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Merge commit 'f0187d713c36e841fe8bab350e84f5257a74981a' into thread-next

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This commit is contained in:
Maria Matejka 2023-10-31 10:20:22 +01:00
commit d18a68cef7
3 changed files with 42 additions and 0 deletions
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24
filter/data.c
View File

@ -61,6 +61,7 @@ static const char * const f_type_str[] = {
[T_RD] = "rd",
[T_ROUTE] = "route",
[T_ROUTES_BLOCK] = "block of routes",
[T_SET] = "set",
[T_PREFIX_SET] = "prefix set",
@ -82,6 +83,7 @@ f_type_element_type(btype t)
case T_CLIST: return T_PAIR;
case T_ECLIST: return T_EC;
case T_LCLIST: return T_LC;
case T_ROUTES_BLOCK: return T_ROUTE;
default: return T_VOID;
};
}
@ -203,6 +205,7 @@ val_compare(const struct f_val *v1, const struct f_val *v2)
case T_STRING:
return strcmp(v1->val.s, v2->val.s);
case T_ROUTE:
case T_ROUTES_BLOCK:
default:
return F_CMP_ERROR;
}
@ -295,6 +298,13 @@ val_same(const struct f_val *v1, const struct f_val *v2)
return trie_same(v1->val.ti, v2->val.ti);
case T_ROUTE:
return rte_same(v1->val.rte, v2->val.rte);
case T_ROUTES_BLOCK:
if (v1->val.rte_block.len != v2->val.rte_block.len)
return 0;
for (uint i=0; i < v1->val.rte_block.len; i++)
if (!rte_same(v1->val.rte_block.rte[i], v2->val.rte_block.rte[i]))
return 0;
return 1;
default:
bug("Invalid type in val_same(): %x", v1->type);
}
@ -583,6 +593,19 @@ rte_format(const struct rte *rte, buffer *buf)
buffer_puts(buf, "[No route]");
}
static void
rte_block_format(const struct rte_block *block, buffer *buf)
{
buffer_print(buf, "Block of routes:");
for (uint i = 0; i < block->len; i++)
{
buffer_print(buf, "%s%d: ", i ? "; " : " ", i);
rte_format(block->rte[i], buf);
}
}
/*
* val_format - format filter value
*/
@ -613,6 +636,7 @@ val_format(const struct f_val *v, buffer *buf)
case T_LCLIST: lc_set_format(v->val.ad, -1, buf2, 1000); buffer_print(buf, "(lclist %s)", buf2); return;
case T_PATH_MASK: pm_format(v->val.path_mask, buf); return;
case T_ROUTE: rte_format(v->val.rte, buf); return;
case T_ROUTES_BLOCK: rte_block_format(&v->val.rte_block, buf); return;
default: buffer_print(buf, "[unknown type %x]", v->type); return;
}
}

13
filter/f-inst.c
View File

@ -624,6 +624,19 @@
METHOD_CONSTRUCTOR("!for_next");
}
INST(FI_ROUTES_BLOCK_FOR_NEXT, 3, 0) {
NEVER_CONSTANT;
ARG(1, T_ROUTES_BLOCK);
if (v2.val.i < v1.val.rte_block.len)
{
v3.val.rte = v1.val.rte_block.rte[v2.val.i++];
LINE(2,0);
}
METHOD_CONSTRUCTOR("!for_next");
}
INST(FI_CONDITION, 1, 0) {
ARG(1, T_BOOL);
if (v1.val.i)

5
lib/type.h
View File

@ -43,6 +43,10 @@ union bval_long {
const struct f_path_mask *path_mask;
struct f_path_mask_item pmi;
struct rte *rte;
struct rte_block {
struct rte **rte;
uint len;
} rte_block;
};
@ -55,6 +59,7 @@ enum btype {
/* Something but inaccessible. */
T_OPAQUE = 0x02, /* Opaque byte string (not filterable) */
T_IFACE = 0x0c, /* Pointer to an interface (inside adata) */
T_ROUTES_BLOCK = 0x68, /* Block of route pointers */
T_ROUTE = 0x6a, /* One route pointer */
T_NEXTHOP_LIST = 0x6c, /* The whole nexthop block */
T_HOSTENTRY = 0x6e, /* Hostentry with possible MPLS labels */