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platform: merge NMP_CACHE_ID_TYPE_ROUTES_BY_DESTINATION* index

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In this case, not much is saved, because previously IPv4 and IPv6
routes had completely distinct indexes.
This commit is contained in:
Thomas Haller 2017-06-26 17:30:32 +02:00
parent 6324b779b2
commit 35502807b5
2 changed files with 21 additions and 43 deletions
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61
src/platform/nmp-object.c
View file

@ -132,6 +132,7 @@ _idx_obj_part (const DedupMultiIdxType *idx_type,
const NMPObject *obj_b)
{
guint h;
NMPObjectType obj_type;
/* the hash/equals functions are strongly related. So, keep them
* side-by-side and do it all in _idx_obj_part(). */
@ -249,42 +250,30 @@ _idx_obj_part (const DedupMultiIdxType *idx_type,
}
return 1;
case NMP_CACHE_ID_TYPE_ROUTES_BY_DESTINATION_IP4:
if ( !NM_IN_SET (NMP_OBJECT_GET_TYPE (obj_a), NMP_OBJECT_TYPE_IP4_ROUTE)
case NMP_CACHE_ID_TYPE_ROUTES_BY_DESTINATION:
obj_type = NMP_OBJECT_GET_TYPE (obj_a);
if ( !NM_IN_SET (obj_type, NMP_OBJECT_TYPE_IP4_ROUTE,
NMP_OBJECT_TYPE_IP6_ROUTE)
|| obj_a->object.ifindex <= 0)
return 0;
if (obj_b) {
return NMP_OBJECT_GET_TYPE (obj_a) == NMP_OBJECT_GET_TYPE (obj_b)
return obj_type == NMP_OBJECT_GET_TYPE (obj_b)
&& obj_b->object.ifindex > 0
&& obj_a->ip_route.plen == obj_b->ip_route.plen
&& obj_a->ip_route.metric == obj_b->ip_route.metric
&& obj_a->ip4_route.network == obj_b->ip4_route.network;
&& (obj_type == NMP_OBJECT_TYPE_IP4_ROUTE
? obj_a->ip4_route.network == obj_b->ip4_route.network
: IN6_ARE_ADDR_EQUAL (&obj_a->ip6_route.network, &obj_b->ip6_route.network));
}
if (request_hash) {
h = (guint) idx_type->cache_id_type;
h = NM_HASH_COMBINE (h, obj_a->ip_route.plen);
h = NM_HASH_COMBINE (h, obj_a->ip_route.metric);
h = NM_HASH_COMBINE (h, obj_a->ip4_route.network);
return _HASH_NON_ZERO (h);
}
return 1;
case NMP_CACHE_ID_TYPE_ROUTES_BY_DESTINATION_IP6:
if ( !NM_IN_SET (NMP_OBJECT_GET_TYPE (obj_a), NMP_OBJECT_TYPE_IP6_ROUTE)
|| obj_a->object.ifindex <= 0)
return 0;
if (obj_b) {
return NMP_OBJECT_GET_TYPE (obj_a) == NMP_OBJECT_GET_TYPE (obj_b)
&& obj_b->object.ifindex > 0
&& obj_a->ip_route.plen == obj_b->ip_route.plen
&& obj_a->ip_route.metric == obj_b->ip_route.metric
&& IN6_ARE_ADDR_EQUAL (&obj_a->ip6_route.network, &obj_b->ip6_route.network);
}
if (request_hash) {
h = (guint) idx_type->cache_id_type;
h = NM_HASH_COMBINE (h, obj_a->ip_route.plen);
h = NM_HASH_COMBINE (h, obj_a->ip_route.metric);
h = NM_HASH_COMBINE (h, nm_utils_in6_addr_hash (&obj_a->ip6_route.network));
h = NM_HASH_COMBINE (h, obj_type);
if (obj_type == NMP_OBJECT_TYPE_IP4_ROUTE)
h = NM_HASH_COMBINE (h, obj_a->ip4_route.network);
else
h = NM_HASH_COMBINE (h, nm_utils_in6_addr_hash (&obj_a->ip6_route.network));
return _HASH_NON_ZERO (h);
}
return 1;
@ -1318,23 +1307,13 @@ static const guint8 _supported_cache_ids_ipx_address[] = {
0,
};
static const guint8 _supported_cache_ids_ip4_route[] = {
static const guint8 _supported_cache_ids_ipx_route[] = {
NMP_CACHE_ID_TYPE_OBJECT_TYPE,
NMP_CACHE_ID_TYPE_OBJECT_TYPE_VISIBLE_ONLY,
NMP_CACHE_ID_TYPE_ADDRROUTE_VISIBLE_BY_IFINDEX,
NMP_CACHE_ID_TYPE_ROUTES_VISIBLE_BY_DEFAULT,
NMP_CACHE_ID_TYPE_ROUTES_VISIBLE_BY_IFINDEX_WITH_DEFAULT,
NMP_CACHE_ID_TYPE_ROUTES_BY_DESTINATION_IP4,
0,
};
static const guint8 _supported_cache_ids_ip6_route[] = {
NMP_CACHE_ID_TYPE_OBJECT_TYPE,
NMP_CACHE_ID_TYPE_OBJECT_TYPE_VISIBLE_ONLY,
NMP_CACHE_ID_TYPE_ADDRROUTE_VISIBLE_BY_IFINDEX,
NMP_CACHE_ID_TYPE_ROUTES_VISIBLE_BY_DEFAULT,
NMP_CACHE_ID_TYPE_ROUTES_VISIBLE_BY_IFINDEX_WITH_DEFAULT,
NMP_CACHE_ID_TYPE_ROUTES_BY_DESTINATION_IP6,
NMP_CACHE_ID_TYPE_ROUTES_BY_DESTINATION,
0,
};
@ -1727,7 +1706,7 @@ nmp_lookup_init_route_by_dest (NMPLookup *lookup,
o->ip_route.metric = metric;
if (network)
o->ip4_route.network = *((in_addr_t *) network);
lookup->cache_id_type = NMP_CACHE_ID_TYPE_ROUTES_BY_DESTINATION_IP4;
lookup->cache_id_type = NMP_CACHE_ID_TYPE_ROUTES_BY_DESTINATION;
break;
case AF_INET6:
o = _nmp_object_stackinit_from_type (&lookup->selector_obj, NMP_OBJECT_TYPE_IP6_ROUTE);
@ -1736,7 +1715,7 @@ nmp_lookup_init_route_by_dest (NMPLookup *lookup,
o->ip_route.metric = metric;
if (network)
o->ip6_route.network = *((struct in6_addr *) network);
lookup->cache_id_type = NMP_CACHE_ID_TYPE_ROUTES_BY_DESTINATION_IP6;
lookup->cache_id_type = NMP_CACHE_ID_TYPE_ROUTES_BY_DESTINATION;
break;
default:
nm_assert_not_reached ();
@ -2510,7 +2489,7 @@ const NMPClass _nmp_classes[NMP_OBJECT_TYPE_MAX] = {
.rtm_gettype = RTM_GETROUTE,
.signal_type_id = NM_PLATFORM_SIGNAL_ID_IP4_ROUTE,
.signal_type = NM_PLATFORM_SIGNAL_IP4_ROUTE_CHANGED,
.supported_cache_ids = _supported_cache_ids_ip4_route,
.supported_cache_ids = _supported_cache_ids_ipx_route,
.cmd_obj_stackinit_id = _vt_cmd_obj_stackinit_id_ip4_route,
.cmd_obj_is_alive = _vt_cmd_obj_is_alive_ipx_route,
.cmd_plobj_id_copy = _vt_cmd_plobj_id_copy_ip4_route,
@ -2531,7 +2510,7 @@ const NMPClass _nmp_classes[NMP_OBJECT_TYPE_MAX] = {
.rtm_gettype = RTM_GETROUTE,
.signal_type_id = NM_PLATFORM_SIGNAL_ID_IP6_ROUTE,
.signal_type = NM_PLATFORM_SIGNAL_IP6_ROUTE_CHANGED,
.supported_cache_ids = _supported_cache_ids_ip6_route,
.supported_cache_ids = _supported_cache_ids_ipx_route,
.cmd_obj_stackinit_id = _vt_cmd_obj_stackinit_id_ip6_route,
.cmd_obj_is_alive = _vt_cmd_obj_is_alive_ipx_route,
.cmd_plobj_id_copy = _vt_cmd_plobj_id_copy_ip6_route,

3
src/platform/nmp-object.h
View file

@ -94,8 +94,7 @@ typedef enum { /*< skip >*/
* sends one RTM_NEWADDR notification without notifying about the deletion. We detect
* that by having this index to contain overlapping routes which require special
* cache-resync. */
NMP_CACHE_ID_TYPE_ROUTES_BY_DESTINATION_IP4,
NMP_CACHE_ID_TYPE_ROUTES_BY_DESTINATION_IP6,
NMP_CACHE_ID_TYPE_ROUTES_BY_DESTINATION,
__NMP_CACHE_ID_TYPE_MAX,
NMP_CACHE_ID_TYPE_MAX = __NMP_CACHE_ID_TYPE_MAX - 1,