summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--ofproto/ofproto-dpif-xlate.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/ofproto/ofproto-dpif-xlate.c b/ofproto/ofproto-dpif-xlate.c
index 17f7e2883..8e5d030ac 100644
--- a/ofproto/ofproto-dpif-xlate.c
+++ b/ofproto/ofproto-dpif-xlate.c
@@ -2142,9 +2142,14 @@ mirror_packet(struct xlate_ctx *ctx, struct xbundle *xbundle,
int snaplen;
/* Get the details of the mirror represented by the rightmost 1-bit. */
- ovs_assert(mirror_get(xbridge->mbridge, raw_ctz(mirrors),
- &vlans, &dup_mirrors,
- &out, &snaplen, &out_vlan));
+ if (OVS_UNLIKELY(!mirror_get(xbridge->mbridge, raw_ctz(mirrors),
+ &vlans, &dup_mirrors,
+ &out, &snaplen, &out_vlan))) {
+ /* The mirror got reconfigured before we got to read it's
+ * configuration. */
+ mirrors = zero_rightmost_1bit(mirrors);
+ continue;
+ }
/* If this mirror selects on the basis of VLAN, and it does not select