If a pop is composed on a flow whose label stack is already full
it should not call flow_push_mpls() as that function can't do
anything useful (it aborts) given that the label stack is full.
Signed-off-by: Simon Horman <ho...@verge.net.au>
---
ofproto/ofproto-dpif-xlate.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/ofproto/ofproto-dpif-xlate.c b/ofproto/ofproto-dpif-xlate.c
index 3ae6a29..24bfc42 100644
--- a/ofproto/ofproto-dpif-xlate.c
+++ b/ofproto/ofproto-dpif-xlate.c
@@ -2131,6 +2131,7 @@ compose_mpls_push_action(struct xlate_ctx *ctx, struct
ofpact_push_mpls *mpls)
} else if (n >= ctx->xbridge->max_mpls_depth) {
COVERAGE_INC(xlate_actions_mpls_overflow);
ctx->xout->slow |= SLOW_ACTION;
+ return;
}
flow_push_mpls(flow, mpls->ethertype, wc);
--
1.8.5.2
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