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Dropping the RTS_DUMMY temporary route storage.

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Kernel route sync is done by other ways now and this code is not used
currently.
This commit is contained in:
Maria Matejka 2020-02-17 11:18:32 +01:00
parent c507fb41bb
commit 3660f19dd5
8 changed files with 6 additions and 34 deletions
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2
doc/bird.sgml
View file

@ -1691,7 +1691,7 @@ Common route attributes are:
<tag><label id="rta-source"><m/enum/ source</tag>
what protocol has told me about this route. Possible values:
<cf/RTS_DUMMY/, <cf/RTS_STATIC/, <cf/RTS_INHERIT/, <cf/RTS_DEVICE/,
<cf/RTS_STATIC/, <cf/RTS_INHERIT/, <cf/RTS_DEVICE/,
<cf/RTS_RIP/, <cf/RTS_OSPF/, <cf/RTS_OSPF_IA/, <cf/RTS_OSPF_EXT1/,
<cf/RTS_OSPF_EXT2/, <cf/RTS_BGP/, <cf/RTS_PIPE/, <cf/RTS_BABEL/.

1
filter/test.conf
View file

@ -378,7 +378,6 @@ bt_test_suite(t_ip_set, "Testing sets of ip address");
function t_enum()
{
bt_assert(format(RTS_DUMMY) = "(enum 30)0");
bt_assert(format(RTS_STATIC) = "(enum 30)1");
bt_assert(format(NET_IP4) = "(enum 36)1");
bt_assert(format(NET_VPN6) = "(enum 36)4");

2
nest/config.Y
View file

@ -128,7 +128,7 @@ CF_KEYWORDS(CHECK, LINK)
/* For r_args_channel */
CF_KEYWORDS(IPV4, IPV4_MC, IPV4_MPLS, IPV6, IPV6_MC, IPV6_MPLS, IPV6_SADR, VPN4, VPN4_MC, VPN4_MPLS, VPN6, VPN6_MC, VPN6_MPLS, ROA4, ROA6, FLOW4, FLOW6, MPLS, PRI, SEC)
CF_ENUM(T_ENUM_RTS, RTS_, DUMMY, STATIC, INHERIT, DEVICE, STATIC_DEVICE, REDIRECT,
CF_ENUM(T_ENUM_RTS, RTS_, STATIC, INHERIT, DEVICE, STATIC_DEVICE, REDIRECT,
RIP, OSPF, OSPF_IA, OSPF_EXT1, OSPF_EXT2, BGP, PIPE, BABEL)
CF_ENUM(T_ENUM_SCOPE, SCOPE_, HOST, LINK, SITE, ORGANIZATION, UNIVERSE, UNDEFINED)
CF_ENUM(T_ENUM_RTD, RTD_, UNICAST, BLACKHOLE, UNREACHABLE, PROHIBIT)

1
nest/route.h
View file

@ -432,7 +432,6 @@ typedef struct rta {
struct nexthop nh; /* Next hop */
} rta;
#define RTS_DUMMY 0 /* Dummy route to be removed soon */
#define RTS_STATIC 1 /* Normal static route */
#define RTS_INHERIT 2 /* Route inherited from kernel */
#define RTS_DEVICE 3 /* Device route */

3
nest/rt-attr.c
View file

@ -61,7 +61,6 @@
const adata null_adata; /* adata of length 0 */
const char * const rta_src_names[RTS_MAX] = {
[RTS_DUMMY] = "",
[RTS_STATIC] = "static",
[RTS_INHERIT] = "inherit",
[RTS_DEVICE] = "device",
@ -1260,7 +1259,7 @@ rta_do_cow(rta *o, linpool *lp)
void
rta_dump(rta *a)
{
static char *rts[] = { "RTS_DUMMY", "RTS_STATIC", "RTS_INHERIT", "RTS_DEVICE",
static char *rts[] = { "", "RTS_STATIC", "RTS_INHERIT", "RTS_DEVICE",
"RTS_STAT_DEV", "RTS_REDIR", "RTS_RIP",
"RTS_OSPF", "RTS_OSPF_IA", "RTS_OSPF_EXT1",
"RTS_OSPF_EXT2", "RTS_BGP", "RTS_PIPE", "RTS_BABEL" };

23
nest/rt-table.c
View file

@ -1385,26 +1385,6 @@ rte_update_unlock(void)
lp_flush(rte_update_pool);
}
static inline void
rte_hide_dummy_routes(net *net, rte **dummy)
{
if (net->routes && net->routes->attrs->source == RTS_DUMMY)
{
*dummy = net->routes;
net->routes = (*dummy)->next;
}
}
static inline void
rte_unhide_dummy_routes(net *net, rte **dummy)
{
if (*dummy)
{
(*dummy)->next = net->routes;
net->routes = *dummy;
}
}
/**
* rte_update - enter a new update to a routing table
* @table: table to be updated
@ -1453,7 +1433,6 @@ rte_update2(struct channel *c, const net_addr *n, rte *new, struct rte_src *src)
// struct proto *p = c->proto;
struct proto_stats *stats = &c->stats;
const struct filter *filter = c->in_filter;
rte *dummy = NULL;
net *nn;
ASSERT(c->channel_state == CS_UP);
@ -1532,9 +1511,7 @@ rte_update2(struct channel *c, const net_addr *n, rte *new, struct rte_src *src)
recalc:
/* And recalculate the best route */
rte_hide_dummy_routes(nn, &dummy);
rte_recalculate(c, nn, new, src);
rte_unhide_dummy_routes(nn, &dummy);
rte_update_unlock();
return;

6
proto/ospf/rt.c
View file

@ -144,7 +144,7 @@ orta_compare(const struct ospf_proto *p, const orta *new, const orta *old)
{
int r;
if (old->type == RTS_DUMMY)
if (!old->type)
return 1;
/* Prefer intra-area to inter-area to externals */
@ -195,7 +195,7 @@ orta_compare_asbr(const struct ospf_proto *p, const orta *new, const orta *old)
{
int r;
if (old->type == RTS_DUMMY)
if (!old->type)
return 1;
if (!p->rfc1583)
@ -225,7 +225,7 @@ orta_compare_ext(const struct ospf_proto *p, const orta *new, const orta *old)
{
int r;
if (old->type == RTS_DUMMY)
if (!old->type)
return 1;
/* 16.4 (6a) - prefer routes with lower type */

2
sysdep/linux/netlink.c
View file

@ -1305,8 +1305,6 @@ nl_send_route(struct krt_proto *p, rte *e, int op, int dest, struct nexthop *nh)
if (p->af == AF_MPLS)
priority = 0;
else if (a->source == RTS_DUMMY)
priority = e->u.krt.metric;
else if (KRT_CF->sys.metric)
priority = KRT_CF->sys.metric;
else if ((op != NL_OP_DELETE) && (ea = ea_find(eattrs, EA_KRT_METRIC)))