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Merge commit '60880b539b8886f76961125d89a265c6e1112b7a' into haugesund

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This commit is contained in:
Maria Matejka 2022-03-09 11:28:34 +01:00
commit 19e727a248
12 changed files with 41 additions and 293 deletions
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40
nest/proto-hooks.c
View file

@ -75,16 +75,6 @@ int reconfigure(struct proto *p, struct proto_config *c)
void dump(struct proto *p)
{ DUMMY; }
/**
* dump_attrs - dump protocol-dependent attributes
* @e: a route entry
*
* This hook dumps all attributes in the &rte which belong to this
* protocol to the debug output.
*/
void dump_attrs(rte *e)
{ DUMMY; }
/**
* start - request instance startup
* @p: protocol instance
@ -227,36 +217,6 @@ void rt_notify(struct proto *p, net *net, rte *new, rte *old, ea_list *attrs)
void neigh_notify(neighbor *neigh)
{ DUMMY; }
/**
* make_tmp_attrs - convert embedded attributes to temporary ones
* @e: route entry
* @pool: linear pool to allocate attribute memory in
*
* This hook is called by the routing table functions if they need
* to convert the protocol attributes embedded directly in the &rte
* to temporary extended attributes in order to distribute them
* to other protocols or to filters. make_tmp_attrs() creates
* an &ea_list in the linear pool @pool, fills it with values of the
* temporary attributes and returns a pointer to it.
*/
ea_list *make_tmp_attrs(rte *e, struct linpool *pool)
{ DUMMY; }
/**
* store_tmp_attrs - convert temporary attributes to embedded ones
* @e: route entry
* @attrs: temporary attributes to be converted
*
* This hook is an exact opposite of make_tmp_attrs() -- it takes
* a list of extended attributes and converts them to attributes
* embedded in the &rte corresponding to this protocol.
*
* You must be prepared for any of the attributes being missing
* from the list and use default values instead.
*/
void store_tmp_attrs(rte *e, ea_list *attrs)
{ DUMMY; }
/**
* preexport - pre-filtering decisions before route export
* @p: protocol instance the route is going to be exported to

7
nest/protocol.h
View file

@ -74,7 +74,6 @@ struct protocol {
struct proto * (*init)(struct proto_config *); /* Create new instance */
int (*reconfigure)(struct proto *, struct proto_config *); /* Try to reconfigure instance, returns success */
void (*dump)(struct proto *); /* Debugging dump */
void (*dump_attrs)(struct rte *); /* Dump protocol-dependent attributes */
int (*start)(struct proto *); /* Start the instance */
int (*shutdown)(struct proto *); /* Stop the instance */
void (*cleanup)(struct proto *); /* Called after shutdown when protocol became hungry/down */
@ -198,8 +197,6 @@ struct proto {
* ifa_notify Notify protocol about interface address changes.
* rt_notify Notify protocol about routing table updates.
* neigh_notify Notify protocol about neighbor cache events.
* make_tmp_attrs Add attributes to rta from from private attrs stored in rte. The route and rta MUST NOT be cached.
* store_tmp_attrs Store private attrs back to rte and undef added attributes. The route and rta MUST NOT be cached.
* preexport Called as the first step of the route exporting process.
* It can decide whether the route shall be exported:
* -1 = reject,
@ -216,8 +213,6 @@ struct proto {
void (*ifa_notify)(struct proto *, unsigned flags, struct ifa *a);
void (*rt_notify)(struct proto *, struct channel *, struct network *net, struct rte *new, struct rte *old);
void (*neigh_notify)(struct neighbor *neigh);
void (*make_tmp_attrs)(struct rte *rt, struct linpool *pool);
void (*store_tmp_attrs)(struct rte *rt, struct linpool *pool);
int (*preexport)(struct proto *, struct rte *rt);
void (*reload_routes)(struct channel *);
void (*feed_begin)(struct channel *, int initial);
@ -236,7 +231,6 @@ struct proto {
int (*rte_recalculate)(struct rtable *, struct network *, struct rte *, struct rte *, struct rte *);
int (*rte_better)(struct rte *, struct rte *);
int (*rte_same)(struct rte *, struct rte *);
int (*rte_mergable)(struct rte *, struct rte *);
struct rte * (*rte_modify)(struct rte *, struct linpool *);
void (*rte_insert)(struct network *, struct rte *);
@ -471,7 +465,6 @@ struct channel_class {
void (*dump)(struct proto *); /* Debugging dump */
void (*dump_attrs)(struct rte *); /* Dump protocol-dependent attributes */
void (*get_status)(struct proto *, byte *buf); /* Get instance status (for `show protocols' command) */
void (*get_route_info)(struct rte *, byte *buf); /* Get route information (for `show route' command) */

14
nest/route.h
View file

@ -262,14 +262,6 @@ typedef struct rte {
byte flags; /* Flags (REF_...) */
byte pflags; /* Protocol-specific flags */
btime lastmod; /* Last modified */
union { /* Protocol-dependent data (metrics etc.) */
#ifdef CONFIG_BGP
struct {
u8 suppressed; /* Used for deterministic MED comparison */
s8 stale; /* Route is LLGR_STALE, -1 if unknown */
} bgp;
#endif
} u;
} rte;
#define REF_COW 1 /* Copy this rte on write */
@ -337,10 +329,6 @@ void rte_free(rte *);
rte *rte_do_cow(rte *);
static inline rte * rte_cow(rte *r) { return (r->flags & REF_COW) ? rte_do_cow(r) : r; }
rte *rte_cow_rta(rte *r, linpool *lp);
void rte_init_tmp_attrs(struct rte *r, linpool *lp, uint max);
void rte_make_tmp_attr(struct rte *r, uint id, uint type, uintptr_t val);
void rte_make_tmp_attrs(struct rte **r, struct linpool *pool, struct rta **old_attrs);
uintptr_t rte_store_tmp_attr(struct rte *r, uint id);
void rt_dump(rtable *);
void rt_dump_all(void);
int rt_feed_channel(struct channel *c);
@ -525,7 +513,6 @@ typedef struct eattr {
#define EA_CODE(proto,id) (((proto) << 8) | (id))
#define EA_ID(ea) ((ea) & 0xff)
#define EA_PROTO(ea) ((ea) >> 8)
#define EA_ID_FLAG(ea) (1 << EA_ID(ea))
#define EA_CUSTOM(id) ((id) | EA_CUSTOM_BIT)
#define EA_IS_CUSTOM(ea) ((ea) & EA_CUSTOM_BIT)
#define EA_CUSTOM_ID(ea) ((ea) & ~EA_CUSTOM_BIT)
@ -587,7 +574,6 @@ typedef struct ea_list {
#define EALF_SORTED 1 /* Attributes are sorted by code */
#define EALF_BISECT 2 /* Use interval bisection for searching */
#define EALF_CACHED 4 /* Attributes belonging to cached rta */
#define EALF_TEMP 8 /* Temporary ea_list added by make_tmp_attrs hooks */
struct rte_src *rt_find_source(struct proto *p, u32 id);
struct rte_src *rt_get_source(struct proto *p, u32 id);

1
nest/rt-show.c
View file

@ -127,7 +127,6 @@ rt_show_net(struct cli *c, net *n, struct rt_show_data *d)
continue;
ee = e;
rte_make_tmp_attrs(&e, c->show_pool, NULL);
/* Export channel is down, do not try to export routes to it */
if (ec && (ec->export_state == ES_DOWN))

197
nest/rt-table.c
View file

@ -642,175 +642,6 @@ rte_free_quick(rte *e)
sl_free(rte_slab, e);
}
/**
* rte_init_tmp_attrs - initialize temporary ea_list for route
* @r: route entry to be modified
* @lp: linpool from which to allocate attributes
* @max: maximum number of added temporary attribus
*
* This function is supposed to be called from make_tmp_attrs() and
* store_tmp_attrs() hooks before rte_make_tmp_attr() / rte_store_tmp_attr()
* functions. It allocates &ea_list with length for @max items for temporary
* attributes and puts it on top of eattrs stack.
*/
void
rte_init_tmp_attrs(rte *r, linpool *lp, uint max)
{
struct ea_list *e = lp_alloc(lp, sizeof(struct ea_list) + max * sizeof(eattr));
e->next = r->attrs->eattrs;
e->flags = EALF_SORTED | EALF_TEMP;
e->count = 0;
r->attrs->eattrs = e;
}
/**
* rte_make_tmp_attr - make temporary eattr from private route fields
* @r: route entry to be modified
* @id: attribute ID
* @type: attribute type
* @val: attribute value (u32 or adata ptr)
*
* This function is supposed to be called from make_tmp_attrs() hook for
* each temporary attribute, after temporary &ea_list was initialized by
* rte_init_tmp_attrs(). It checks whether temporary attribute is supposed to
* be defined (based on route pflags) and if so then it fills &eattr field in
* preallocated temporary &ea_list on top of route @r eattrs stack.
*
* Note that it may require free &eattr in temporary &ea_list, so it must not be
* called more times than @max argument of rte_init_tmp_attrs().
*/
void
rte_make_tmp_attr(rte *r, uint id, uint type, uintptr_t val)
{
if (r->pflags & EA_ID_FLAG(id))
{
ea_list *e = r->attrs->eattrs;
eattr *a = &e->attrs[e->count++];
a->id = id;
a->type = type;
a->flags = 0;
if (type & EAF_EMBEDDED)
a->u.data = (u32) val;
else
a->u.ptr = (struct adata *) val;
}
}
/**
* rte_store_tmp_attr - store temporary eattr to private route fields
* @r: route entry to be modified
* @id: attribute ID
*
* This function is supposed to be called from store_tmp_attrs() hook for
* each temporary attribute, after temporary &ea_list was initialized by
* rte_init_tmp_attrs(). It checks whether temporary attribute is defined in
* route @r eattrs stack, updates route pflags accordingly, undefines it by
* filling &eattr field in preallocated temporary &ea_list on top of the eattrs
* stack, and returns the value. Caller is supposed to store it in the
* appropriate private field.
*
* Note that it may require free &eattr in temporary &ea_list, so it must not be
* called more times than @max argument of rte_init_tmp_attrs()
*/
uintptr_t
rte_store_tmp_attr(rte *r, uint id)
{
ea_list *e = r->attrs->eattrs;
eattr *a = ea_find(e->next, id);
if (a)
{
e->attrs[e->count++] = (struct eattr) { .id = id, .type = EAF_TYPE_UNDEF };
r->pflags |= EA_ID_FLAG(id);
return (a->type & EAF_EMBEDDED) ? a->u.data : (uintptr_t) a->u.ptr;
}
else
{
r->pflags &= ~EA_ID_FLAG(id);
return 0;
}
}
/**
* rte_make_tmp_attrs - prepare route by adding all relevant temporary route attributes
* @r: route entry to be modified (may be replaced if COW)
* @lp: linpool from which to allocate attributes
* @old_attrs: temporary ref to old &rta (may be NULL)
*
* This function expands privately stored protocol-dependent route attributes
* to a uniform &eattr / &ea_list representation. It is essentially a wrapper
* around protocol make_tmp_attrs() hook, which does some additional work like
* ensuring that route @r is writable.
*
* The route @r may be read-only (with %REF_COW flag), in that case rw copy is
* obtained by rte_cow() and @r is replaced. If @rte is originally rw, it may be
* directly modified (and it is never copied).
*
* If the @old_attrs ptr is supplied, the function obtains another reference of
* old cached &rta, that is necessary in some cases (see rte_cow_rta() for
* details). It is freed by rte_store_tmp_attrs(), or manually by rta_free().
*
* Generally, if caller ensures that @r is read-only (e.g. in route export) then
* it may ignore @old_attrs (and set it to NULL), but must handle replacement of
* @r. If caller ensures that @r is writable (e.g. in route import) then it may
* ignore replacement of @r, but it must handle @old_attrs.
*/
void
rte_make_tmp_attrs(rte **r, linpool *lp, rta **old_attrs)
{
void (*make_tmp_attrs)(rte *r, linpool *lp);
make_tmp_attrs = (*r)->src->proto->make_tmp_attrs;
if (!make_tmp_attrs)
return;
/* We may need to keep ref to old attributes, will be freed in rte_store_tmp_attrs() */
if (old_attrs)
*old_attrs = rta_is_cached((*r)->attrs) ? rta_clone((*r)->attrs) : NULL;
*r = rte_cow_rta(*r, lp);
make_tmp_attrs(*r, lp);
}
/**
* rte_store_tmp_attrs - store temporary route attributes back to private route fields
* @r: route entry to be modified
* @lp: linpool from which to allocate attributes
* @old_attrs: temporary ref to old &rta
*
* This function stores temporary route attributes that were expanded by
* rte_make_tmp_attrs() back to private route fields and also undefines them.
* It is essentially a wrapper around protocol store_tmp_attrs() hook, which
* does some additional work like shortcut if there is no change and cleanup
* of @old_attrs reference obtained by rte_make_tmp_attrs().
*/
static void
rte_store_tmp_attrs(rte *r, linpool *lp, rta *old_attrs)
{
void (*store_tmp_attrs)(rte *rt, linpool *lp);
store_tmp_attrs = r->src->proto->store_tmp_attrs;
if (!store_tmp_attrs)
return;
ASSERT(!rta_is_cached(r->attrs));
/* If there is no new ea_list, we just skip the temporary ea_list */
ea_list *ea = r->attrs->eattrs;
if (ea && (ea->flags & EALF_TEMP))
r->attrs->eattrs = ea->next;
else
store_tmp_attrs(r, lp);
/* Free ref we got in rte_make_tmp_attrs(), have to do rta_lookup() first */
r->attrs = rta_lookup(r->attrs);
rta_free(old_attrs);
}
static int /* Actually better or at least as good as */
rte_better(rte *new, rte *old)
{
@ -862,8 +693,8 @@ rte_mergable(rte *pri, rte *sec)
static void
rte_trace(struct channel *c, rte *e, int dir, char *msg)
{
log(L_TRACE "%s.%s %c %s %N %s",
c->proto->name, c->name ?: "?", dir, msg, e->net->n.addr,
log(L_TRACE "%s.%s %c %s %N %uL %uG %s",
c->proto->name, c->name ?: "?", dir, msg, e->net->n.addr, e->src->private_id, e->src->global_id,
rta_dest_name(e->attrs->dest));
}
@ -911,8 +742,6 @@ export_filter_(struct channel *c, rte *rt0, rte **rt_free, linpool *pool, int si
goto accept;
}
rte_make_tmp_attrs(&rt, pool, NULL);
v = filter && ((filter == FILTER_REJECT) ||
(f_run(filter, &rt, pool,
(silent ? FF_SILENT : 0)) > F_ACCEPT));
@ -926,12 +755,6 @@ export_filter_(struct channel *c, rte *rt0, rte **rt_free, linpool *pool, int si
goto reject;
}
#ifdef CONFIG_PIPE
/* Pipes need rte with stored tmpattrs, remaining protocols need expanded tmpattrs */
if (p->proto == &proto_pipe)
rte_store_tmp_attrs(rt, pool, NULL);
#endif
accept:
if (rt != rt0)
*rt_free = rt;
@ -1382,7 +1205,6 @@ rte_same(rte *x, rte *y)
x->attrs == y->attrs &&
x->pflags == y->pflags &&
x->src == y->src &&
(!x->src->proto->rte_same || x->src->proto->rte_same(x, y)) &&
rte_is_filtered(x) == rte_is_filtered(y);
}
@ -1770,9 +1592,6 @@ rte_update2(struct channel *c, const net_addr *n, rte *new, struct rte_src *src)
}
else if (filter)
{
rta *old_attrs = NULL;
rte_make_tmp_attrs(&new, rte_update_pool, &old_attrs);
int fr = f_run(filter, &new, rte_update_pool, 0);
if (fr > F_ACCEPT)
{
@ -1780,15 +1599,10 @@ rte_update2(struct channel *c, const net_addr *n, rte *new, struct rte_src *src)
rte_trace_in(D_FILTERS, c, new, "filtered out");
if (! c->in_keep_filtered)
{
rta_free(old_attrs);
goto drop;
}
new->flags |= REF_FILTERED;
}
rte_store_tmp_attrs(new, rte_update_pool, old_attrs);
}
if (!rta_is_cached(new->attrs)) /* Need to copy attributes */
new->attrs = rta_lookup(new->attrs);
@ -1882,10 +1696,7 @@ rt_examine(rtable *t, net_addr *a, struct proto *p, const struct filter *filter)
/* Rest is stripped down export_filter() */
int v = p->preexport ? p->preexport(p, rt) : 0;
if (v == RIC_PROCESS)
{
rte_make_tmp_attrs(&rt, rte_update_pool, NULL);
v = (f_run(filter, &rt, rte_update_pool, FF_SILENT) <= F_ACCEPT);
}
/* Discard temporary rte */
if (rt != n->routes)
@ -1987,8 +1798,6 @@ rte_dump(rte *e)
debug("%-1N ", n->n.addr);
debug("PF=%02x ", e->pflags);
rta_dump(e->attrs);
if (e->src->proto->proto->dump_attrs)
e->src->proto->proto->dump_attrs(e);
debug("\n");
}
@ -3426,8 +3235,6 @@ rte_update_out(struct channel *c, const net_addr *n, rte *new, rte *old0, rte **
net = net_get(tab, n);
src = new->src;
rte_store_tmp_attrs(new, rte_update_pool, NULL);
if (!rta_is_cached(new->attrs))
new->attrs = rta_lookup(new->attrs);
}

53
proto/bgp/attrs.c
View file

@ -1900,14 +1900,24 @@ bgp_get_neighbor(rte *r)
static inline int
rte_stale(rte *r)
{
if (r->u.bgp.stale < 0)
{
/* If staleness is unknown, compute and cache it */
eattr *a = ea_find(r->attrs->eattrs, EA_CODE(PROTOCOL_BGP, BA_COMMUNITY));
r->u.bgp.stale = a && int_set_contains(a->u.ptr, BGP_COMM_LLGR_STALE);
}
if (r->pflags & BGP_REF_STALE)
return 1;
return r->u.bgp.stale;
if (r->pflags & BGP_REF_NOT_STALE)
return 0;
/* If staleness is unknown, compute and cache it */
eattr *a = ea_find(r->attrs->eattrs, EA_CODE(PROTOCOL_BGP, BA_COMMUNITY));
if (a && int_set_contains(a->u.ptr, BGP_COMM_LLGR_STALE))
{
r->pflags |= BGP_REF_STALE;
return 1;
}
else
{
r->pflags |= BGP_REF_NOT_STALE;
return 0;
}
}
int
@ -1919,8 +1929,8 @@ bgp_rte_better(rte *new, rte *old)
u32 n, o;
/* Skip suppressed routes (see bgp_rte_recalculate()) */
n = new->u.bgp.suppressed;
o = old->u.bgp.suppressed;
n = new->pflags & BGP_REF_SUPPRESSED;
o = old->pflags & BGP_REF_SUPPRESSED;
if (n > o)
return 0;
if (n < o)
@ -2064,17 +2074,14 @@ bgp_rte_mergable(rte *pri, rte *sec)
u32 p, s;
/* Skip suppressed routes (see bgp_rte_recalculate()) */
if (pri->u.bgp.suppressed != sec->u.bgp.suppressed)
/* LLGR draft - depreference stale routes */
if (pri->pflags != sec->pflags)
return 0;
/* RFC 4271 9.1.2.1. Route resolvability test */
if (rte_resolvable(pri) != rte_resolvable(sec))
return 0;
/* LLGR draft - depreference stale routes */
if (rte_stale(pri) != rte_stale(sec))
return 0;
/* Start with local preferences */
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));
@ -2154,7 +2161,7 @@ bgp_rte_recalculate(rtable *table, net *net, rte *new, rte *old, rte *old_best)
rte *key = new ? new : old;
u32 lpref = key->attrs->pref;
u32 lasn = bgp_get_neighbor(key);
int old_suppressed = old ? old->u.bgp.suppressed : 0;
int old_suppressed = old ? !!(old->pflags & BGP_REF_SUPPRESSED) : 0;
/*
* Proper RFC 4271 path selection is a bit complicated, it cannot be
@ -2206,11 +2213,11 @@ bgp_rte_recalculate(rtable *table, net *net, rte *new, rte *old, rte *old_best)
*/
if (new)
new->u.bgp.suppressed = 1;
new->pflags |= BGP_REF_SUPPRESSED;
if (old)
{
old->u.bgp.suppressed = 1;
old->pflags |= BGP_REF_SUPPRESSED;
/* The fast case - replace not best with worse (or remove not best) */
if (old_suppressed && !(new && bgp_rte_better(new, old)))
@ -2222,7 +2229,7 @@ bgp_rte_recalculate(rtable *table, net *net, rte *new, rte *old, rte *old_best)
for (s=net->routes; rte_is_valid(s); s=s->next)
if (use_deterministic_med(s) && same_group(s, lpref, lasn))
{
s->u.bgp.suppressed = 1;
s->pflags |= BGP_REF_SUPPRESSED;
if (!r || bgp_rte_better(s, r))
r = s;
}
@ -2233,16 +2240,16 @@ bgp_rte_recalculate(rtable *table, net *net, rte *new, rte *old, rte *old_best)
/* Found if new is mergable with best-in-group */
if (new && (new != r) && bgp_rte_mergable(r, new))
new->u.bgp.suppressed = 0;
new->pflags &= ~BGP_REF_SUPPRESSED;
/* Found all existing routes mergable with best-in-group */
for (s=net->routes; rte_is_valid(s); s=s->next)
if (use_deterministic_med(s) && same_group(s, lpref, lasn))
if ((s != r) && bgp_rte_mergable(r, s))
s->u.bgp.suppressed = 0;
s->pflags &= ~BGP_REF_SUPPRESSED;
/* Found best-in-group */
r->u.bgp.suppressed = 0;
r->pflags &= ~BGP_REF_SUPPRESSED;
/*
* There are generally two reasons why we have to force
@ -2290,7 +2297,7 @@ bgp_rte_modify_stale(struct rte *r, struct linpool *pool)
r = rte_cow_rta(r, pool);
bgp_set_attr_ptr(&(r->attrs->eattrs), pool, BA_COMMUNITY, flags,
int_set_add(pool, ad, BGP_COMM_LLGR_STALE));
r->u.bgp.stale = 1;
r->pflags |= BGP_REF_STALE;
return r;
}
@ -2377,7 +2384,7 @@ bgp_get_route_info(rte *e, byte *buf)
buf += bsprintf(buf, " (%d", e->attrs->pref);
if (e->u.bgp.suppressed)
if (e->pflags & BGP_REF_SUPPRESSED)
buf += bsprintf(buf, "-");
if (rte_stale(e))

4
proto/bgp/bgp.h
View file

@ -202,6 +202,10 @@ struct bgp_channel_config {
#define BGP_BFD_GRACEFUL 2 /* BFD down triggers graceful restart */
/* rte->pflags */
#define BGP_REF_SUPPRESSED 0x1 /* Used for deterministic MED comparison */
#define BGP_REF_STALE 0x2 /* Route is LLGR_STATE */
#define BGP_REF_NOT_STALE 0x4 /* Route is NOT LLGR_STATE */
struct bgp_af_caps {
u32 afi;

2
proto/bgp/packets.c
View file

@ -1393,8 +1393,6 @@ bgp_rte_update(struct bgp_parse_state *s, const net_addr *n, u32 path_id, rta *a
rte *e = rte_get_temp(a, s->last_src);
e->pflags = 0;
e->u.bgp.suppressed = 0;
e->u.bgp.stale = -1;
rte_update3(&s->channel->c, n, e, s->last_src);
}

2
proto/mrt/mrt.c
View file

@ -525,8 +525,6 @@ mrt_rib_table_dump(struct mrt_table_dump_state *s, net *n, int add_path)
continue;
}
rte_make_tmp_attrs(&rt, s->linpool, NULL);
if (f_run(s->filter, &rt, s->linpool, 0) <= F_ACCEPT)
mrt_rib_table_entry(s, rt);

10
proto/pipe/pipe.c
View file

@ -43,6 +43,10 @@
#include "pipe.h"
#ifdef CONFIG_BGP
#include "proto/bgp/bgp.h"
#endif
static void
pipe_rt_notify(struct proto *P, struct channel *src_ch, net *n, rte *new, rte *old)
{
@ -73,16 +77,12 @@ pipe_rt_notify(struct proto *P, struct channel *src_ch, net *n, rte *new, rte *o
a->cached = 0;
a->hostentry = NULL;
e = rte_get_temp(a, src);
e->pflags = 0;
/* Copy protocol specific embedded attributes. */
memcpy(&(e->u), &(new->u), sizeof(e->u));
e->pflags = new->pflags;
#ifdef CONFIG_BGP
/* Hack to cleanup cached value */
if (e->src->proto->proto == &proto_bgp)
e->u.bgp.stale = -1;
e->pflags &= ~(BGP_REF_STALE | BGP_REF_NOT_STALE);
#endif
}
else

2
proto/rip/rip.c
View file

@ -210,8 +210,6 @@ rip_announce_rte(struct rip_proto *p, struct rip_entry *en)
rta *a = rta_lookup(&a0);
rte *e = rte_get_temp(a, p->p.main_source);
e->pflags = EA_ID_FLAG(EA_RIP_METRIC) | EA_ID_FLAG(EA_RIP_TAG);
rte_update(&p->p, en->n.addr, e);
}
else

2
sysdep/unix/krt.c
View file

@ -577,8 +577,6 @@ krt_export_net(struct krt_proto *p, net *net, rte **rt_free)
if (filter == FILTER_REJECT)
return NULL;
rte_make_tmp_attrs(&rt, krt_filter_lp, NULL);
/* We could run krt_preexport() here, but it is already handled by krt_is_installed() */
if (filter == FILTER_ACCEPT)