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authorBen Pfaff <blp@nicira.com>2011-04-08 13:19:33 -0700
committerBen Pfaff <blp@nicira.com>2011-04-25 17:11:29 -0700
commit0fb7b9156ac7d319a51890630857698ad1877335 (patch)
tree2354a9b660f00b6728b91e40e35a2e9bcb7dc3aa /lib/mac-learning.c
parent08fd19f01b22226e25a5112b13eb951190ea8d00 (diff)
vlan-bitmap: New data structure.
Diffstat (limited to 'lib/mac-learning.c')
-rw-r--r--lib/mac-learning.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/lib/mac-learning.c b/lib/mac-learning.c
index 42864ce0..a57bbc75 100644
--- a/lib/mac-learning.c
+++ b/lib/mac-learning.c
@@ -29,6 +29,7 @@
#include "tag.h"
#include "timeval.h"
#include "util.h"
+#include "vlan-bitmap.h"
#include "vlog.h"
VLOG_DEFINE_THIS_MODULE(mac_learning);
@@ -143,10 +144,7 @@ mac_learning_destroy(struct mac_learning *ml)
bool
mac_learning_set_flood_vlans(struct mac_learning *ml, unsigned long *bitmap)
{
- bool ret = (bitmap == NULL
- ? ml->flood_vlans != NULL
- : (ml->flood_vlans == NULL
- || !bitmap_equal(bitmap, ml->flood_vlans, 4096)));
+ bool ret = vlan_bitmap_equal(ml->flood_vlans, bitmap);
bitmap_free(ml->flood_vlans);
ml->flood_vlans = bitmap;
@@ -157,7 +155,7 @@ mac_learning_set_flood_vlans(struct mac_learning *ml, unsigned long *bitmap)
static bool
is_learning_vlan(const struct mac_learning *ml, uint16_t vlan)
{
- return !(ml->flood_vlans && bitmap_is_set(ml->flood_vlans, vlan));
+ return vlan_bitmap_contains(ml->flood_vlans, vlan);
}
/* Returns true if 'src_mac' may be learned on 'vlan' for 'ml'.