diff options
author | Jan Maria Matejka <mq@ucw.cz> | 2018-05-07 14:47:00 +0200 |
---|---|---|
committer | Jan Maria Matejka <mq@ucw.cz> | 2018-05-29 12:35:06 +0200 |
commit | ee7e2ffd265fd76dbc8c94d9c2d48da54c27ff76 (patch) | |
tree | 7460254b1bd105e5bc45937e2e00aaac7da4ccf7 /proto/bgp/attrs.c | |
parent | c3becfe1934da2dc2c0881a71eac8a26f810791f (diff) |
Protocol: Introducing an enum protocol_class
This supersedes the EAP_* constants.
Diffstat (limited to 'proto/bgp/attrs.c')
-rw-r--r-- | proto/bgp/attrs.c | 56 |
1 files changed, 28 insertions, 28 deletions
diff --git a/proto/bgp/attrs.c b/proto/bgp/attrs.c index 9003feb2..5695e1c1 100644 --- a/proto/bgp/attrs.c +++ b/proto/bgp/attrs.c @@ -92,7 +92,7 @@ bgp_set_attr(ea_list **attrs, struct linpool *pool, uint code, uint flags, uintp a->next = *attrs; *attrs = a; - e->id = EA_CODE(EAP_BGP, code); + e->id = EA_CODE(PROTOCOL_BGP, code); e->type = bgp_attr_table[code].type; e->flags = flags; @@ -702,7 +702,7 @@ static inline void bgp_decode_unknown(struct bgp_parse_state *s, uint code, uint flags, byte *data, uint len, ea_list **to) { /* Cannot use bgp_set_attr_data() as it works on known attributes only */ - ea_set_attr_data(to, s->pool, EA_CODE(EAP_BGP, code), flags, EAF_TYPE_OPAQUE, data, len); + ea_set_attr_data(to, s->pool, EA_CODE(PROTOCOL_BGP, code), flags, EAF_TYPE_OPAQUE, data, len); } @@ -857,7 +857,7 @@ bgp_attr_known(uint code) static inline void bgp_export_attr(struct bgp_export_state *s, eattr *a, ea_list *to) { - if (EA_PROTO(a->id) != EAP_BGP) + if (EA_PROTO(a->id) != PROTOCOL_BGP) return; uint code = EA_ID(a->id); @@ -937,7 +937,7 @@ bgp_export_attrs(struct bgp_export_state *s, ea_list *attrs) static inline int bgp_encode_attr(struct bgp_write_state *s, eattr *a, byte *buf, uint size) { - ASSERT(EA_PROTO(a->id) == EAP_BGP); + ASSERT(EA_PROTO(a->id) == PROTOCOL_BGP); uint code = EA_ID(a->id); @@ -1405,7 +1405,7 @@ bgp_import_control(struct proto *P, rte **new, ea_list **attrs UNUSED, struct li /* Handle well-known communities, RFC 1997 */ struct eattr *c; if (p->cf->interpret_communities && - (c = ea_find(e->attrs->eattrs, EA_CODE(EAP_BGP, BA_COMMUNITY)))) + (c = ea_find(e->attrs->eattrs, EA_CODE(PROTOCOL_BGP, BA_COMMUNITY)))) { struct adata *d = c->u.ptr; @@ -1570,7 +1570,7 @@ bgp_rt_notify(struct proto *P, struct channel *C, net *n, rte *new, rte *old, ea static inline u32 bgp_get_neighbor(rte *r) { - eattr *e = ea_find(r->attrs->eattrs, EA_CODE(EAP_BGP, BA_AS_PATH)); + eattr *e = ea_find(r->attrs->eattrs, EA_CODE(PROTOCOL_BGP, BA_AS_PATH)); u32 as; if (e && as_path_get_first_regular(e->u.ptr, &as)) @@ -1612,8 +1612,8 @@ bgp_rte_better(rte *new, rte *old) return 0; /* Start with local preferences */ - x = ea_find(new->attrs->eattrs, EA_CODE(EAP_BGP, BA_LOCAL_PREF)); - y = ea_find(old->attrs->eattrs, EA_CODE(EAP_BGP, BA_LOCAL_PREF)); + x = ea_find(new->attrs->eattrs, EA_CODE(PROTOCOL_BGP, BA_LOCAL_PREF)); + y = ea_find(old->attrs->eattrs, EA_CODE(PROTOCOL_BGP, BA_LOCAL_PREF)); n = x ? x->u.data : new_bgp->cf->default_local_pref; o = y ? y->u.data : old_bgp->cf->default_local_pref; if (n > o) @@ -1624,8 +1624,8 @@ bgp_rte_better(rte *new, rte *old) /* RFC 4271 9.1.2.2. a) Use AS path lengths */ if (new_bgp->cf->compare_path_lengths || old_bgp->cf->compare_path_lengths) { - x = ea_find(new->attrs->eattrs, EA_CODE(EAP_BGP, BA_AS_PATH)); - y = ea_find(old->attrs->eattrs, EA_CODE(EAP_BGP, BA_AS_PATH)); + x = ea_find(new->attrs->eattrs, EA_CODE(PROTOCOL_BGP, BA_AS_PATH)); + y = ea_find(old->attrs->eattrs, EA_CODE(PROTOCOL_BGP, BA_AS_PATH)); n = x ? as_path_getlen(x->u.ptr) : AS_PATH_MAXLEN; o = y ? as_path_getlen(y->u.ptr) : AS_PATH_MAXLEN; if (n < o) @@ -1635,8 +1635,8 @@ bgp_rte_better(rte *new, rte *old) } /* RFC 4271 9.1.2.2. b) Use origins */ - x = ea_find(new->attrs->eattrs, EA_CODE(EAP_BGP, BA_ORIGIN)); - y = ea_find(old->attrs->eattrs, EA_CODE(EAP_BGP, BA_ORIGIN)); + x = ea_find(new->attrs->eattrs, EA_CODE(PROTOCOL_BGP, BA_ORIGIN)); + y = ea_find(old->attrs->eattrs, EA_CODE(PROTOCOL_BGP, BA_ORIGIN)); n = x ? x->u.data : ORIGIN_INCOMPLETE; o = y ? y->u.data : ORIGIN_INCOMPLETE; if (n < o) @@ -1658,8 +1658,8 @@ bgp_rte_better(rte *new, rte *old) if (new_bgp->cf->med_metric || old_bgp->cf->med_metric || (bgp_get_neighbor(new) == bgp_get_neighbor(old))) { - x = ea_find(new->attrs->eattrs, EA_CODE(EAP_BGP, BA_MULTI_EXIT_DISC)); - y = ea_find(old->attrs->eattrs, EA_CODE(EAP_BGP, BA_MULTI_EXIT_DISC)); + x = ea_find(new->attrs->eattrs, EA_CODE(PROTOCOL_BGP, BA_MULTI_EXIT_DISC)); + y = ea_find(old->attrs->eattrs, EA_CODE(PROTOCOL_BGP, BA_MULTI_EXIT_DISC)); n = x ? x->u.data : new_bgp->cf->default_med; o = y ? y->u.data : old_bgp->cf->default_med; if (n < o) @@ -1684,8 +1684,8 @@ bgp_rte_better(rte *new, rte *old) /* RFC 4271 9.1.2.2. f) Compare BGP identifiers */ /* RFC 4456 9. a) Use ORIGINATOR_ID instead of local neighbor ID */ - x = ea_find(new->attrs->eattrs, EA_CODE(EAP_BGP, BA_ORIGINATOR_ID)); - y = ea_find(old->attrs->eattrs, EA_CODE(EAP_BGP, BA_ORIGINATOR_ID)); + x = ea_find(new->attrs->eattrs, EA_CODE(PROTOCOL_BGP, BA_ORIGINATOR_ID)); + y = ea_find(old->attrs->eattrs, EA_CODE(PROTOCOL_BGP, BA_ORIGINATOR_ID)); n = x ? x->u.data : new_bgp->remote_id; o = y ? y->u.data : old_bgp->remote_id; @@ -1702,8 +1702,8 @@ bgp_rte_better(rte *new, rte *old) return 0; /* RFC 4456 9. b) Compare cluster list lengths */ - x = ea_find(new->attrs->eattrs, EA_CODE(EAP_BGP, BA_CLUSTER_LIST)); - y = ea_find(old->attrs->eattrs, EA_CODE(EAP_BGP, BA_CLUSTER_LIST)); + x = ea_find(new->attrs->eattrs, EA_CODE(PROTOCOL_BGP, BA_CLUSTER_LIST)); + y = ea_find(old->attrs->eattrs, EA_CODE(PROTOCOL_BGP, BA_CLUSTER_LIST)); n = x ? int_set_get_size(x->u.ptr) : 0; o = y ? int_set_get_size(y->u.ptr) : 0; if (n < o) @@ -1733,8 +1733,8 @@ bgp_rte_mergable(rte *pri, rte *sec) return 0; /* Start with local preferences */ - x = ea_find(pri->attrs->eattrs, EA_CODE(EAP_BGP, BA_LOCAL_PREF)); - y = ea_find(sec->attrs->eattrs, EA_CODE(EAP_BGP, BA_LOCAL_PREF)); + x = ea_find(pri->attrs->eattrs, EA_CODE(PROTOCOL_BGP, BA_LOCAL_PREF)); + y = ea_find(sec->attrs->eattrs, EA_CODE(PROTOCOL_BGP, BA_LOCAL_PREF)); p = x ? x->u.data : pri_bgp->cf->default_local_pref; s = y ? y->u.data : sec_bgp->cf->default_local_pref; if (p != s) @@ -1743,8 +1743,8 @@ bgp_rte_mergable(rte *pri, rte *sec) /* RFC 4271 9.1.2.2. a) Use AS path lengths */ if (pri_bgp->cf->compare_path_lengths || sec_bgp->cf->compare_path_lengths) { - x = ea_find(pri->attrs->eattrs, EA_CODE(EAP_BGP, BA_AS_PATH)); - y = ea_find(sec->attrs->eattrs, EA_CODE(EAP_BGP, BA_AS_PATH)); + x = ea_find(pri->attrs->eattrs, EA_CODE(PROTOCOL_BGP, BA_AS_PATH)); + y = ea_find(sec->attrs->eattrs, EA_CODE(PROTOCOL_BGP, BA_AS_PATH)); p = x ? as_path_getlen(x->u.ptr) : AS_PATH_MAXLEN; s = y ? as_path_getlen(y->u.ptr) : AS_PATH_MAXLEN; @@ -1756,8 +1756,8 @@ bgp_rte_mergable(rte *pri, rte *sec) } /* RFC 4271 9.1.2.2. b) Use origins */ - x = ea_find(pri->attrs->eattrs, EA_CODE(EAP_BGP, BA_ORIGIN)); - y = ea_find(sec->attrs->eattrs, EA_CODE(EAP_BGP, BA_ORIGIN)); + x = ea_find(pri->attrs->eattrs, EA_CODE(PROTOCOL_BGP, BA_ORIGIN)); + y = ea_find(sec->attrs->eattrs, EA_CODE(PROTOCOL_BGP, BA_ORIGIN)); p = x ? x->u.data : ORIGIN_INCOMPLETE; s = y ? y->u.data : ORIGIN_INCOMPLETE; if (p != s) @@ -1767,8 +1767,8 @@ bgp_rte_mergable(rte *pri, rte *sec) if (pri_bgp->cf->med_metric || sec_bgp->cf->med_metric || (bgp_get_neighbor(pri) == bgp_get_neighbor(sec))) { - x = ea_find(pri->attrs->eattrs, EA_CODE(EAP_BGP, BA_MULTI_EXIT_DISC)); - y = ea_find(sec->attrs->eattrs, EA_CODE(EAP_BGP, BA_MULTI_EXIT_DISC)); + x = ea_find(pri->attrs->eattrs, EA_CODE(PROTOCOL_BGP, BA_MULTI_EXIT_DISC)); + y = ea_find(sec->attrs->eattrs, EA_CODE(PROTOCOL_BGP, BA_MULTI_EXIT_DISC)); p = x ? x->u.data : pri_bgp->cf->default_med; s = y ? y->u.data : sec_bgp->cf->default_med; if (p != s) @@ -2009,8 +2009,8 @@ bgp_get_attr(eattr *a, byte *buf, int buflen) void bgp_get_route_info(rte *e, byte *buf, ea_list *attrs) { - eattr *p = ea_find(attrs, EA_CODE(EAP_BGP, BA_AS_PATH)); - eattr *o = ea_find(attrs, EA_CODE(EAP_BGP, BA_ORIGIN)); + eattr *p = ea_find(attrs, EA_CODE(PROTOCOL_BGP, BA_AS_PATH)); + eattr *o = ea_find(attrs, EA_CODE(PROTOCOL_BGP, BA_ORIGIN)); u32 origas; buf += bsprintf(buf, " (%d", e->pref); |