diff options
Diffstat (limited to 'lib/route.h')
| -rw-r--r-- | lib/route.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/lib/route.h b/lib/route.h index 40ba150d..8fdb5d8b 100644 --- a/lib/route.h +++ b/lib/route.h @@ -85,7 +85,6 @@ typedef struct rta { struct ea_list *eattrs; /* Extended Attribute chain */ struct hostentry *hostentry; /* Hostentry for recursive next-hops */ u16 cached:1; /* Are attributes cached? */ - u16 source:7; /* Route source (RTS_...) */ u16 dest:4; /* Route destination type (RTD_...) */ struct nexthop nh; /* Next hop */ } rta; @@ -131,12 +130,13 @@ static inline int rte_is_reachable(rte *r) typedef struct eattr { word id; /* EA_CODE(PROTOCOL_..., protocol-dependent ID) */ byte flags; /* Protocol-dependent flags */ - byte type:5; /* Attribute type */ + byte type; /* Attribute type */ + byte rfu:5; byte originated:1; /* The attribute has originated locally */ byte fresh:1; /* An uncached attribute (e.g. modified in export filter) */ byte undef:1; /* Explicitly undefined */ - PADDING(unused, 0, 4); + PADDING(unused, 3, 3); union bval u; } eattr; @@ -308,6 +308,12 @@ u32 rt_get_igp_metric(rte *rt); /* From: Advertising router */ extern struct ea_class ea_gen_from; +/* Source: An old method to devise the route source protocol and kind. + * To be superseded in a near future by something more informative. */ +extern struct ea_class ea_gen_source; +static inline u32 rt_get_source_attr(rte *rt) +{ return ea_get_int(rt->attrs->eattrs, &ea_gen_source, 0); } + /* Next hop structures */ #define NEXTHOP_MAX_SIZE (sizeof(struct nexthop) + sizeof(u32)*MPLS_MAX_LABEL_STACK) |