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-rw-r--r--lib/route.h12
-rw-r--r--nest/rt-show.c6
-rw-r--r--nest/rt-table.c30
-rw-r--r--nest/rt.h12
-rw-r--r--proto/babel/babel.c4
-rw-r--r--proto/bgp/attrs.c16
-rw-r--r--proto/bgp/bgp.h10
-rw-r--r--proto/ospf/ospf.c6
-rw-r--r--proto/rip/rip.c6
-rw-r--r--proto/static/static.c6
-rw-r--r--sysdep/unix/krt.c6
11 files changed, 57 insertions, 57 deletions
diff --git a/lib/route.h b/lib/route.h
index c8469163..6189895a 100644
--- a/lib/route.h
+++ b/lib/route.h
@@ -41,10 +41,10 @@ typedef struct rte {
#define REF_PENDING 32 /* Route has not propagated completely yet */
/* Route is valid for propagation (may depend on other flags in the future), accepts NULL */
-static inline int rte_is_valid(rte *r) { return r && !(r->flags & REF_FILTERED); }
+static inline int rte_is_valid(const rte *r) { return r && !(r->flags & REF_FILTERED); }
/* Route just has REF_FILTERED flag */
-static inline int rte_is_filtered(rte *r) { return !!(r->flags & REF_FILTERED); }
+static inline int rte_is_filtered(const rte *r) { return !!(r->flags & REF_FILTERED); }
/* Strip the route of the table-specific values */
static inline rte rte_init_from(const rte *r)
@@ -65,9 +65,9 @@ struct rte_src {
};
struct rte_owner_class {
- void (*get_route_info)(struct rte *, byte *buf); /* Get route information (for `show route' command) */
- int (*rte_better)(struct rte *, struct rte *);
- int (*rte_mergable)(struct rte *, struct rte *);
+ void (*get_route_info)(const rte *, byte *buf); /* Get route information (for `show route' command) */
+ int (*rte_better)(const rte *, const rte *);
+ int (*rte_mergable)(const rte *, const rte *);
u32 (*rte_igp_metric)(const rte *);
};
@@ -430,7 +430,7 @@ ea_copy_attr(ea_list **to, ea_list *from, const struct ea_class *def)
/* Preference: first-order comparison */
extern struct ea_class ea_gen_preference;
-static inline u32 rt_get_preference(rte *rt)
+static inline u32 rt_get_preference(const rte *rt)
{ return ea_get_int(rt->attrs, &ea_gen_preference, 0); }
/* IGP metric: second-order comparison */
diff --git a/nest/rt-show.c b/nest/rt-show.c
index d8eb2174..40202ef6 100644
--- a/nest/rt-show.c
+++ b/nest/rt-show.c
@@ -40,7 +40,7 @@ rt_show_rte(struct cli *c, byte *ia, rte *e, struct rt_show_data *d, int primary
byte tm[TM_DATETIME_BUFFER_SIZE], info[256];
ea_list *a = e->attrs;
int sync_error = d->tab->kernel ? krt_get_sync_error(d->tab->kernel, e) : 0;
- void (*get_route_info)(struct rte *, byte *buf);
+ void (*get_route_info)(const rte *, byte *buf);
eattr *nhea = net_type_match(e->net, NB_DEST) ?
ea_find(a, &ea_gen_nexthop) : NULL;
struct nexthop_adata *nhad = nhea ? (struct nexthop_adata *) nhea->u.ptr : NULL;
@@ -93,7 +93,7 @@ rt_show_rte(struct cli *c, byte *ia, rte *e, struct rt_show_data *d, int primary
}
static void
-rt_show_net(struct rt_show_data *d, const net_addr *n, rte **feed, uint count)
+rt_show_net(struct rt_show_data *d, const net_addr *n, const rte **feed, uint count)
{
struct cli *c = d->cli;
byte ia[NET_MAX_TEXT_LENGTH+1];
@@ -211,7 +211,7 @@ rt_show_net(struct rt_show_data *d, const net_addr *n, rte **feed, uint count)
static void
rt_show_net_export_bulk(struct rt_export_request *req, const net_addr *n,
- struct rt_pending_export *rpe UNUSED, rte **feed, uint count)
+ struct rt_pending_export *rpe UNUSED, const rte **feed, uint count)
{
struct rt_show_data *d = SKIP_BACK(struct rt_show_data, req, req);
return rt_show_net(d, n, feed, count);
diff --git a/nest/rt-table.c b/nest/rt-table.c
index 8b9b2017..d52131c3 100644
--- a/nest/rt-table.c
+++ b/nest/rt-table.c
@@ -670,9 +670,9 @@ rte_free(struct rte_storage *e)
}
static int /* Actually better or at least as good as */
-rte_better(rte *new, rte *old)
+rte_better(const rte *new, const rte *old)
{
- int (*better)(rte *, rte *);
+ int (*better)(const rte *, const rte *);
if (!rte_is_valid(old))
return 1;
@@ -701,9 +701,9 @@ rte_better(rte *new, rte *old)
}
static int
-rte_mergable(rte *pri, rte *sec)
+rte_mergable(const rte *pri, const rte *sec)
{
- int (*mergable)(rte *, rte *);
+ int (*mergable)(const rte *, const rte *);
if (!rte_is_valid(pri) || !rte_is_valid(sec))
return 0;
@@ -771,7 +771,7 @@ rte_feed_count(net *n)
}
static void
-rte_feed_obtain(net *n, struct rte **feed, uint count)
+rte_feed_obtain(net *n, const rte **feed, uint count)
{
uint i = 0;
for (struct rte_storage *e = n->routes; e; e = e->next)
@@ -921,7 +921,7 @@ channel_rpe_mark_seen(struct rt_export_request *req, struct rt_pending_export *r
void
rt_notify_accepted(struct rt_export_request *req, const net_addr *n, struct rt_pending_export *first,
- struct rte **feed, uint count)
+ const rte **feed, uint count)
{
struct channel *c = SKIP_BACK(struct channel, out_req, req);
@@ -985,13 +985,13 @@ done:
}
rte *
-rt_export_merged(struct channel *c, struct rte **feed, uint count, linpool *pool, int silent)
+rt_export_merged(struct channel *c, const rte **feed, uint count, linpool *pool, int silent)
{
_Thread_local static rte rloc;
// struct proto *p = c->proto;
struct nexthop_adata *nhs = NULL;
- rte *best0 = feed[0];
+ const rte *best0 = feed[0];
rte *best = NULL;
if (!rte_is_valid(best0))
@@ -1048,7 +1048,7 @@ rt_export_merged(struct channel *c, struct rte **feed, uint count, linpool *pool
void
rt_notify_merged(struct rt_export_request *req, const net_addr *n, struct rt_pending_export *first,
- struct rte **feed, uint count)
+ const rte **feed, uint count)
{
struct channel *c = SKIP_BACK(struct channel, out_req, req);
@@ -1063,7 +1063,7 @@ rt_notify_merged(struct rt_export_request *req, const net_addr *n, struct rt_pen
return;
#endif
- rte *old_best = NULL;
+ const rte *old_best = NULL;
/* Find old best route */
for (uint i = 0; i < count; i++)
if (bmap_test(&c->export_map, feed[i]->id))
@@ -1140,7 +1140,7 @@ rt_notify_any(struct rt_export_request *req, const net_addr *net, struct rt_pend
}
void
-rt_feed_any(struct rt_export_request *req, const net_addr *net, struct rt_pending_export *rpe UNUSED, rte **feed, uint count)
+rt_feed_any(struct rt_export_request *req, const net_addr *net, struct rt_pending_export *rpe UNUSED, const rte **feed, uint count)
{
struct channel *c = SKIP_BACK(struct channel, out_req, req);
@@ -1223,7 +1223,7 @@ rte_export(struct rt_table_export_hook *th, struct rt_pending_export *rpe)
net *net = SKIP_BACK(struct network, n.addr, (net_addr (*)[0]) n);
RT_LOCK(tab);
uint count = rte_feed_count(net);
- rte **feed = NULL;
+ const rte **feed = NULL;
if (count)
{
feed = alloca(count * sizeof(rte *));
@@ -4204,7 +4204,7 @@ typedef struct {
union {
struct rt_pending_export *rpe;
struct {
- rte **feed;
+ const rte **feed;
uint *start;
};
};
@@ -4257,7 +4257,7 @@ rt_process_feed(struct rt_table_export_hook *c, rt_feed_block *b)
b->start[b->pos] = b->cnt;
for (uint p = 0; p < b->pos; p++)
{
- rte **feed = &b->feed[b->start[p]];
+ const rte **feed = &b->feed[b->start[p]];
c->h.req->export_bulk(c->h.req, feed[0]->net, NULL, feed, b->start[p+1] - b->start[p]);
}
}
@@ -4403,7 +4403,7 @@ rt_feed_for(void *data)
* Import table
*/
-void channel_reload_export_bulk(struct rt_export_request *req, const net_addr *net, struct rt_pending_export *rpe UNUSED, rte **feed, uint count)
+void channel_reload_export_bulk(struct rt_export_request *req, const net_addr *net, struct rt_pending_export *rpe UNUSED, const rte **feed, uint count)
{
struct channel *c = SKIP_BACK(struct channel, reload_req, req);
diff --git a/nest/rt.h b/nest/rt.h
index 9a149bfc..857ed2ca 100644
--- a/nest/rt.h
+++ b/nest/rt.h
@@ -303,7 +303,7 @@ struct rt_export_request {
* and for RA_ANY, both are set to accomodate for feeding all routes but receiving single changes
*/
void (*export_one)(struct rt_export_request *req, const net_addr *net, struct rt_pending_export *rpe);
- void (*export_bulk)(struct rt_export_request *req, const net_addr *net, struct rt_pending_export *rpe, rte **feed, uint count);
+ void (*export_bulk)(struct rt_export_request *req, const net_addr *net, struct rt_pending_export *rpe, const rte **feed, uint count);
void (*dump_req)(struct rt_export_request *req);
void (*log_state_change)(struct rt_export_request *req, u8);
@@ -444,13 +444,13 @@ void rt_exporter_init(struct rt_exporter *re);
int channel_preimport(struct rt_import_request *req, rte *new, rte *old);
-void channel_reload_export_bulk(struct rt_export_request *req, const net_addr *net, struct rt_pending_export *rpe, rte **feed, uint count);
+void channel_reload_export_bulk(struct rt_export_request *req, const net_addr *net, struct rt_pending_export *rpe, const rte **feed, uint count);
void rt_notify_optimal(struct rt_export_request *req, const net_addr *net, struct rt_pending_export *rpe);
void rt_notify_any(struct rt_export_request *req, const net_addr *net, struct rt_pending_export *rpe);
-void rt_feed_any(struct rt_export_request *req, const net_addr *net, struct rt_pending_export *rpe, rte **feed, uint count);
-void rt_notify_accepted(struct rt_export_request *req, const net_addr *net, struct rt_pending_export *rpe, rte **feed, uint count);
-void rt_notify_merged(struct rt_export_request *req, const net_addr *net, struct rt_pending_export *rpe, rte **feed, uint count);
+void rt_feed_any(struct rt_export_request *req, const net_addr *net, struct rt_pending_export *rpe, const rte **feed, uint count);
+void rt_notify_accepted(struct rt_export_request *req, const net_addr *net, struct rt_pending_export *rpe, const rte **feed, uint count);
+void rt_notify_merged(struct rt_export_request *req, const net_addr *net, struct rt_pending_export *rpe, const rte **feed, uint count);
@@ -576,7 +576,7 @@ static inline net *net_find_valid(struct rtable_private *tab, const net_addr *ad
static inline net *net_get(struct rtable_private *tab, const net_addr *addr) { return (net *) fib_get(&tab->fib, addr); }
net *net_route(struct rtable_private *tab, const net_addr *n);
int rt_examine(rtable *t, net_addr *a, struct channel *c, const struct filter *filter);
-rte *rt_export_merged(struct channel *c, rte ** feed, uint count, linpool *pool, int silent);
+rte *rt_export_merged(struct channel *c, const rte ** feed, uint count, linpool *pool, int silent);
void rt_refresh_begin(struct rt_import_request *);
void rt_refresh_end(struct rt_import_request *);
void rt_modify_stale(rtable *t, struct rt_import_request *);
diff --git a/proto/babel/babel.c b/proto/babel/babel.c
index 86306180..4f3603e4 100644
--- a/proto/babel/babel.c
+++ b/proto/babel/babel.c
@@ -2068,7 +2068,7 @@ babel_dump(struct proto *P)
}
static void
-babel_get_route_info(rte *rte, byte *buf)
+babel_get_route_info(const rte *rte, byte *buf)
{
u64 rid = 0;
eattr *e = ea_find(rte->attrs, &ea_babel_router_id);
@@ -2388,7 +2388,7 @@ babel_rt_notify(struct proto *P, struct channel *c UNUSED, const net_addr *net,
}
static int
-babel_rte_better(struct rte *new, struct rte *old)
+babel_rte_better(const rte *new, const rte *old)
{
uint new_metric = ea_get_int(new->attrs, &ea_babel_metric, BABEL_INFINITY);
uint old_metric = ea_get_int(old->attrs, &ea_babel_metric, BABEL_INFINITY);
diff --git a/proto/bgp/attrs.c b/proto/bgp/attrs.c
index 1c934301..f6097078 100644
--- a/proto/bgp/attrs.c
+++ b/proto/bgp/attrs.c
@@ -1958,7 +1958,7 @@ bgp_out_table_feed(void *data)
if (hook->h.req->export_bulk)
{
- rte *feed = &es.rte;
+ const rte *feed = &es.rte;
hook->h.req->export_bulk(hook->h.req, n->net, &rpe, &feed, 1);
}
else if (hook->h.req->export_one)
@@ -2273,7 +2273,7 @@ bgp_rt_notify(struct proto *P, struct channel *C, const net_addr *n, rte *new, c
static inline u32
-bgp_get_neighbor(rte *r)
+bgp_get_neighbor(const rte *r)
{
eattr *e = ea_find(r->attrs, BGP_EA_ID(BA_AS_PATH));
u32 as;
@@ -2287,14 +2287,14 @@ bgp_get_neighbor(rte *r)
}
static inline int
-rte_stale(rte *r)
+rte_stale(const rte *r)
{
eattr *a = ea_find(r->attrs, BGP_EA_ID(BA_COMMUNITY));
return a && int_set_contains(a->u.ptr, BGP_COMM_LLGR_STALE);
}
int
-bgp_rte_better(rte *new, rte *old)
+bgp_rte_better(const rte *new, const rte *old)
{
struct bgp_proto *new_bgp = bgp_rte_proto(new);
struct bgp_proto *old_bgp = bgp_rte_proto(old);
@@ -2439,7 +2439,7 @@ bgp_rte_better(rte *new, rte *old)
int
-bgp_rte_mergable(rte *pri, rte *sec)
+bgp_rte_mergable(const rte *pri, const rte *sec)
{
struct bgp_proto *pri_bgp = bgp_rte_proto(pri);
struct bgp_proto *sec_bgp = bgp_rte_proto(sec);
@@ -2657,7 +2657,7 @@ bgp_rte_recalculate(struct rtable_private *table, net *net, rte *new, rte *old,
}
void
-bgp_rte_modify_stale(struct rt_export_request *req, const net_addr *n, struct rt_pending_export *rpe UNUSED, rte **feed, uint count)
+bgp_rte_modify_stale(struct rt_export_request *req, const net_addr *n, struct rt_pending_export *rpe UNUSED, const rte **feed, uint count)
{
struct bgp_channel *c = SKIP_BACK(struct bgp_channel, stale_feed, req);
struct rt_import_hook *irh = c->c.in_req.hook;
@@ -2665,7 +2665,7 @@ bgp_rte_modify_stale(struct rt_export_request *req, const net_addr *n, struct rt
/* Find our routes among others */
for (uint i=0; i<count; i++)
{
- rte *r = feed[i];
+ const rte *r = feed[i];
if (
!rte_is_valid(r) || /* Not a valid route */
@@ -2755,7 +2755,7 @@ bgp_process_as4_attrs(ea_list **attrs, struct linpool *pool)
}
void
-bgp_get_route_info(rte *e, byte *buf)
+bgp_get_route_info(const rte *e, byte *buf)
{
eattr *p = ea_find(e->attrs, BGP_EA_ID(BA_AS_PATH));
eattr *o = ea_find(e->attrs, BGP_EA_ID(BA_ORIGIN));
diff --git a/proto/bgp/bgp.h b/proto/bgp/bgp.h
index b1167820..1a55fef6 100644
--- a/proto/bgp/bgp.h
+++ b/proto/bgp/bgp.h
@@ -615,17 +615,17 @@ int bgp_done_bucket(struct bgp_channel *c, struct bgp_bucket *b);
void bgp_done_prefix(struct bgp_channel *c, struct bgp_prefix *px, struct bgp_bucket *buck);
-int bgp_rte_better(struct rte *, struct rte *);
-int bgp_rte_mergable(rte *pri, rte *sec);
+int bgp_rte_better(const rte *, const rte *);
+int bgp_rte_mergable(const rte *pri, const rte *sec);
int bgp_rte_recalculate(struct rtable_private *table, net *net, rte *new, rte *old, rte *old_best);
-void bgp_rte_modify_stale(struct rt_export_request *req, const net_addr *n, struct rt_pending_export *rpe UNUSED, rte **feed, uint count);
+void bgp_rte_modify_stale(struct rt_export_request *req, const net_addr *n, struct rt_pending_export *rpe UNUSED, const rte **feed, uint count);
u32 bgp_rte_igp_metric(const rte *);
void bgp_rt_notify(struct proto *P, struct channel *C, const net_addr *n, rte *new, const rte *old);
int bgp_preexport(struct channel *, struct rte *);
-void bgp_get_route_info(struct rte *, byte *);
+void bgp_get_route_info(const rte *, byte *);
int bgp_total_aigp_metric_(const rte *e, u64 *metric, const struct adata **ad);
-static inline struct bgp_proto *bgp_rte_proto(struct rte *rte)
+static inline struct bgp_proto *bgp_rte_proto(const rte *rte)
{
return (rte->src->owner->class == &bgp_rte_owner_class) ?
SKIP_BACK(struct bgp_proto, p.sources, rte->src->owner) : NULL;
diff --git a/proto/ospf/ospf.c b/proto/ospf/ospf.c
index 54d67fd6..896bf5a3 100644
--- a/proto/ospf/ospf.c
+++ b/proto/ospf/ospf.c
@@ -110,7 +110,7 @@
static int ospf_preexport(struct channel *C, rte *new);
static void ospf_reload_routes(struct channel *C);
-static int ospf_rte_better(struct rte *new, struct rte *old);
+static int ospf_rte_better(const rte *new, const rte *old);
static u32 ospf_rte_igp_metric(const rte *rt);
static void ospf_disp(timer *timer);
@@ -385,7 +385,7 @@ ospf_init(struct proto_config *CF)
/* If new is better return 1 */
static int
-ospf_rte_better(struct rte *new, struct rte *old)
+ospf_rte_better(const rte *new, const rte *old)
{
u32 new_metric1 = ea_get_int(new->attrs, &ea_ospf_metric1, LSINFINITY);
@@ -570,7 +570,7 @@ ospf_get_status(struct proto *P, byte * buf)
}
static void
-ospf_get_route_info(rte * rte, byte * buf)
+ospf_get_route_info(const rte * rte, byte * buf)
{
char *type = "<bug>";
diff --git a/proto/rip/rip.c b/proto/rip/rip.c
index 2c504112..d15177da 100644
--- a/proto/rip/rip.c
+++ b/proto/rip/rip.c
@@ -1119,7 +1119,7 @@ rip_reload_routes(struct channel *C)
static struct rte_owner_class rip_rte_owner_class;
static inline struct rip_proto *
-rip_rte_proto(struct rte *rte)
+rip_rte_proto(const rte *rte)
{
return (rte->src->owner->class == &rip_rte_owner_class) ?
SKIP_BACK(struct rip_proto, p.sources, rte->src->owner) : NULL;
@@ -1132,7 +1132,7 @@ rip_rte_igp_metric(const rte *rt)
}
static int
-rip_rte_better(struct rte *new, struct rte *old)
+rip_rte_better(const rte *new, const rte *old)
{
return rip_rte_igp_metric(new) < rip_rte_igp_metric(old);
}
@@ -1231,7 +1231,7 @@ rip_reconfigure(struct proto *P, struct proto_config *CF)
}
static void
-rip_get_route_info(rte *rte, byte *buf)
+rip_get_route_info(const rte *rte, byte *buf)
{
struct rip_proto *p = rip_rte_proto(rte);
u32 rt_metric = ea_get_int(rte->attrs, &ea_rip_metric, p->infinity);
diff --git a/proto/static/static.c b/proto/static/static.c
index 86142790..6bae827b 100644
--- a/proto/static/static.c
+++ b/proto/static/static.c
@@ -406,7 +406,7 @@ static_reload_routes(struct channel *C)
}
static int
-static_rte_better(rte *new, rte *old)
+static_rte_better(const rte *new, const rte *old)
{
u32 n = ea_get_int(new->attrs, &ea_gen_igp_metric, IGP_METRIC_UNKNOWN);
u32 o = ea_get_int(old->attrs, &ea_gen_igp_metric, IGP_METRIC_UNKNOWN);
@@ -414,7 +414,7 @@ static_rte_better(rte *new, rte *old)
}
static int
-static_rte_mergable(rte *pri, rte *sec)
+static_rte_mergable(const rte *pri, const rte *sec)
{
u32 a = ea_get_int(pri->attrs, &ea_gen_igp_metric, IGP_METRIC_UNKNOWN);
u32 b = ea_get_int(sec->attrs, &ea_gen_igp_metric, IGP_METRIC_UNKNOWN);
@@ -709,7 +709,7 @@ static_copy_config(struct proto_config *dest, struct proto_config *src)
}
static void
-static_get_route_info(rte *rte, byte *buf)
+static_get_route_info(const rte *rte, byte *buf)
{
eattr *a = ea_find(rte->attrs, &ea_gen_igp_metric);
u32 pref = rt_get_preference(rte);
diff --git a/sysdep/unix/krt.c b/sysdep/unix/krt.c
index fdfaa2d4..9e6ddb45 100644
--- a/sysdep/unix/krt.c
+++ b/sysdep/unix/krt.c
@@ -355,7 +355,7 @@ rte_feed_count(net *n)
}
static void
-rte_feed_obtain(net *n, rte **feed, uint count)
+rte_feed_obtain(net *n, const rte **feed, uint count)
{
uint i = 0;
for (struct rte_storage *e = n->routes; e; e = e->next)
@@ -386,7 +386,7 @@ krt_export_net(struct krt_proto *p, net *net)
if (!count)
return NULL;
- rte **feed = alloca(count * sizeof(rte *));
+ const rte **feed = alloca(count * sizeof(rte *));
rte_feed_obtain(net, feed, count);
return rt_export_merged(c, feed, count, krt_filter_lp, 1);
}
@@ -793,7 +793,7 @@ krt_feed_end(struct channel *C)
}
static int
-krt_rte_better(rte *new, rte *old)
+krt_rte_better(const rte *new, const rte *old)
{
u32 n = ea_get_int(new->attrs, &ea_krt_metric, IGP_METRIC_UNKNOWN);
u32 o = ea_get_int(old->attrs, &ea_krt_metric, IGP_METRIC_UNKNOWN);