diff options
Diffstat (limited to 'proto/bgp/attrs.c')
-rw-r--r-- | proto/bgp/attrs.c | 47 |
1 files changed, 10 insertions, 37 deletions
diff --git a/proto/bgp/attrs.c b/proto/bgp/attrs.c index 2c0d011f..1c49e76a 100644 --- a/proto/bgp/attrs.c +++ b/proto/bgp/attrs.c @@ -1191,12 +1191,11 @@ bgp_export_attr(struct bgp_export_state *s, eattr *a, ea_list *to) * Result: one sorted attribute list segment, or NULL if attributes are unsuitable. */ static inline ea_list * -bgp_export_attrs(struct bgp_export_state *s, ea_list *attrs) +bgp_export_attrs(struct bgp_export_state *s, const ea_list *a) { /* Merge the attribute list */ - ea_list *new = lp_alloc(s->pool, ea_scan(attrs)); - ea_merge(attrs, new); - ea_sort(new); + ea_list *new = ea_normalize(a); + ASSERT_DIE(new); uint i, count; count = new->count; @@ -1498,6 +1497,7 @@ bgp_free_bucket_table(struct bgp_channel *c) static struct bgp_bucket * bgp_get_bucket(struct bgp_channel *c, ea_list *new) { + /* Hash and lookup */ u32 hash = ea_hash(new); struct bgp_bucket *b = HASH_FIND(c->bucket_hash, RBH, new, hash); @@ -1505,45 +1505,18 @@ bgp_get_bucket(struct bgp_channel *c, ea_list *new) if (b) return b; - uint ea_size = sizeof(ea_list) + new->count * sizeof(eattr); - uint ea_size_aligned = BIRD_ALIGN(ea_size, CPU_STRUCT_ALIGN); - uint size = sizeof(struct bgp_bucket) + ea_size_aligned; - uint i; - byte *dest; - - /* Gather total size of non-inline attributes */ - for (i = 0; i < new->count; i++) - { - eattr *a = &new->attrs[i]; - - if (!(a->type & EAF_EMBEDDED)) - size += BIRD_ALIGN(sizeof(struct adata) + a->u.ptr->length, CPU_STRUCT_ALIGN); - } + /* Scan the list for total size */ + uint ea_size = BIRD_CPU_ALIGN(ea_list_size(new)); + uint size = sizeof(struct bgp_bucket) + ea_size; - /* Create the bucket */ + /* Allocate the bucket */ b = mb_alloc(c->pool, size); *b = (struct bgp_bucket) { }; init_list(&b->prefixes); b->hash = hash; - /* Copy list of extended attributes */ - memcpy(b->eattrs, new, ea_size); - dest = ((byte *) b->eattrs) + ea_size_aligned; - - /* Copy values of non-inline attributes */ - for (i = 0; i < new->count; i++) - { - eattr *a = &b->eattrs->attrs[i]; - - if (!(a->type & EAF_EMBEDDED)) - { - const struct adata *oa = a->u.ptr; - struct adata *na = (struct adata *) dest; - memcpy(na, oa, sizeof(struct adata) + oa->length); - a->u.ptr = na; - dest += BIRD_ALIGN(sizeof(struct adata) + na->length, CPU_STRUCT_ALIGN); - } - } + /* Copy the ea_list */ + ea_list_copy(b->eattrs, new, ea_size); /* Insert the bucket to send queue and bucket hash */ add_tail(&c->bucket_queue, &b->send_node); |