summaryrefslogtreecommitdiff
path: root/lib/match.c
diff options
context:
space:
mode:
authorBen Pfaff <blp@ovn.org>2018-03-19 13:11:26 -0700
committerBen Pfaff <blp@ovn.org>2018-03-31 11:31:36 -0700
commit1f7270d737c7fc1b2cd49bc34048198f0201201b (patch)
tree741f123b426eb9c7b19296aebaaf35ccfedce4bf /lib/match.c
parent3829cad68a7e68760046a4903d60c0a4ee9b65c2 (diff)
downloadopenvswitch-1f7270d737c7fc1b2cd49bc34048198f0201201b.tar.gz
match: Add 'tun_md' member to struct minimatch.
struct match has had a 'tun_md' member for a long time, but struct minimatch has never had one. This doesn't matter for the purposes for which minimatch is currently used, but it means that a minimatch is not completely substitutable for a match and therefore blocks some new uses. This patch adds the member. Signed-off-by: Ben Pfaff <blp@ovn.org> Reviewed-by: Yifeng Sun <pkusunyifeng@gmail.com> Reviewed-by: Armando Migliaccio <armamig@gmail.com>
Diffstat (limited to 'lib/match.c')
-rw-r--r--lib/match.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/match.c b/lib/match.c
index 97a528299..3eab0fd5d 100644
--- a/lib/match.c
+++ b/lib/match.c
@@ -1663,6 +1663,8 @@ minimatch_init(struct minimatch *dst, const struct match *src)
miniflow_alloc(dst->flows, 2, &tmp);
miniflow_init(dst->flow, &src->flow);
minimask_init(dst->mask, &src->wc);
+
+ dst->tun_md = tun_metadata_allocation_clone(&src->tun_md);
}
/* Initializes 'dst' as a copy of 'src'. The caller must eventually free 'dst'
@@ -1677,6 +1679,7 @@ minimatch_clone(struct minimatch *dst, const struct minimatch *src)
miniflow_get_values(src->flow), data_size);
memcpy(miniflow_values(&dst->mask->masks),
miniflow_get_values(&src->mask->masks), data_size);
+ dst->tun_md = tun_metadata_allocation_clone(src->tun_md);
}
/* Initializes 'dst' with the data in 'src', destroying 'src'. The caller must
@@ -1686,6 +1689,7 @@ minimatch_move(struct minimatch *dst, struct minimatch *src)
{
dst->flow = src->flow;
dst->mask = src->mask;
+ dst->tun_md = src->tun_md;
}
/* Frees any memory owned by 'match'. Does not free the storage in which
@@ -1694,6 +1698,7 @@ void
minimatch_destroy(struct minimatch *match)
{
free(match->flow);
+ free(match->tun_md);
}
/* Initializes 'dst' as a copy of 'src'. */
@@ -1702,7 +1707,7 @@ minimatch_expand(const struct minimatch *src, struct match *dst)
{
miniflow_expand(src->flow, &dst->flow);
minimask_expand(src->mask, &dst->wc);
- memset(&dst->tun_md, 0, sizeof dst->tun_md);
+ tun_metadata_allocation_copy(&dst->tun_md, src->tun_md);
}
/* Returns true if 'a' and 'b' match the same packets, false otherwise. */