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Added pointer to network to RTE. The complications with passing NET separately

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aren't worth 4 bytes per RTE.

rte_discard and rte_dump don't need net * as parameter.
This commit is contained in:
Martin Mares 1998-10-20 15:13:18 +00:00
parent b6903c948b
commit a0762910a6
3 changed files with 12 additions and 7 deletions
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7
nest/route.h
View File

@ -85,7 +85,8 @@ typedef struct network {
typedef struct rte { typedef struct rte {
struct rte *next; struct rte *next;
struct rtattr *attrs; net *net; /* Network this RTE belongs to */
struct rtattr *attrs; /* Attributes of this route */
byte flags; /* Flags (REF_...) */ byte flags; /* Flags (REF_...) */
byte pflags; /* Protocol-specific flags */ byte pflags; /* Protocol-specific flags */
word pref; /* Route preference */ word pref; /* Route preference */
@ -125,8 +126,8 @@ net *net_get(rtable *tab, unsigned tos, ip_addr addr, unsigned len);
rte *rte_find(net *net, struct proto *p); rte *rte_find(net *net, struct proto *p);
rte *rte_get_temp(struct rtattr *); rte *rte_get_temp(struct rtattr *);
void rte_update(net *net, struct proto *p, rte *new); void rte_update(net *net, struct proto *p, rte *new);
void rte_discard(net *net, rte *old); void rte_discard(rte *old);
void rte_dump(net *, rte *); void rte_dump(rte *);
void rt_dump(rtable *); void rt_dump(rtable *);
void rt_dump_all(void); void rt_dump_all(void);
void rt_feed_baby(struct proto *p); void rt_feed_baby(struct proto *p);

1
nest/rt-dev.c
View File

@ -53,6 +53,7 @@ dev_if_notify(struct proto *p, unsigned c, struct iface *old, struct iface *new)
else else
n = net_get(&master_table, 0, new->prefix, new->pxlen); n = net_get(&master_table, 0, new->prefix, new->pxlen);
e = rte_get_temp(a); e = rte_get_temp(a);
e->net = n;
e->pflags = 0; e->pflags = 0;
rte_update(n, p, e); rte_update(n, p, e);
} }

11
nest/rt-table.c
View File

@ -209,16 +209,19 @@ rte_update(net *net, struct proto *p, rte *new)
} }
void void
rte_discard(net *net, rte *old) /* Non-filtered route deletion, used during garbage collection */ rte_discard(rte *old) /* Non-filtered route deletion, used during garbage collection */
{ {
rte_update(net, old->attrs->proto, NULL); rte_update(old->net, old->attrs->proto, NULL);
} }
void void
rte_dump(net *n, rte *e) rte_dump(rte *e)
{ {
net *n = e->net;
if (n) if (n)
debug("%1I/%2d ", n->n.prefix, n->n.pxlen); debug("%1I/%2d ", n->n.prefix, n->n.pxlen);
else
debug("??? ");
debug("PF=%02x pref=%d lm=%d ", e->pflags, e->pref, now-e->lastmod); debug("PF=%02x pref=%d lm=%d ", e->pflags, e->pref, now-e->lastmod);
rta_dump(e->attrs); rta_dump(e->attrs);
if (e->flags & REF_CHOSEN) if (e->flags & REF_CHOSEN)
@ -240,7 +243,7 @@ rt_dump(rtable *t)
{ {
n = (net *) fn; n = (net *) fn;
for(e=n->routes; e; e=e->next) for(e=n->routes; e; e=e->next)
rte_dump(n, e); rte_dump(e);
} }
FIB_WALK_END; FIB_WALK_END;
t = t->sibling; t = t->sibling;