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meta-flow: Compact struct field_array.

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struct field_array is included in each ofgroup, but the current
implementation is very sparse, using more than 20kb of data.

Also loop over 1-bits instead of each and every MF type to make
processing faster.

Signed-off-by: Jarno Rajahalme <jarno@ovn.org>
Acked-by: Ben Pfaff <blp@ovn.org>
This commit is contained in:
Jarno Rajahalme
2016-07-29 16:52:04 -07:00
parent 75868d0e7d
commit e8dba71979
7 changed files with 99 additions and 44 deletions
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16
lib/ofp-util.c
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@@ -8205,6 +8205,7 @@ void
ofputil_uninit_group_desc(struct ofputil_group_desc *gd)
{
ofputil_bucket_list_destroy(&gd->buckets);
ofputil_group_properties_destroy(&gd->props);
}
/* Decodes the OpenFlow group description request in 'oh', returning the group
@@ -8870,6 +8871,20 @@ ofputil_init_group_properties(struct ofputil_group_props *gp)
memset(gp, 0, sizeof *gp);
}
void
ofputil_group_properties_copy(struct ofputil_group_props *to,
const struct ofputil_group_props *from)
{
*to = *from;
to->fields.values = xmemdup(from->fields.values, from->fields.values_size);
}
void
ofputil_group_properties_destroy(struct ofputil_group_props *gp)
{
free(gp->fields.values);
}
static enum ofperr
parse_group_prop_ntr_selection_method(struct ofpbuf *payload,
enum ofp11_group_type group_type,
@@ -9128,6 +9143,7 @@ void
ofputil_uninit_group_mod(struct ofputil_group_mod *gm)
{
ofputil_bucket_list_destroy(&gm->buckets);
ofputil_group_properties_destroy(&gm->props);
}
static struct ofpbuf *