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flow_dissector: do not break if ports are not needed in flowlabel 

This restored previous behaviour. If caller does not want ports to be
filled, we should not break.

Fixes: 06635a35d1 ("flow_dissect: use programable dissector in skb_flow_dissect and friends")
Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2015-05-22 11:05:58 +02:00 committed by David S. Miller
parent bd5850d39f
commit 12c227ec89
1 changed files with 7 additions and 7 deletions
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14
net/core/flow_dissector.c
View File

@ -221,13 +221,13 @@ flow_label:
key_basic->ip_proto = ip_proto;
key_basic->thoff = (u16)nhoff;
if (!skb_flow_dissector_uses_key(flow_dissector,
FLOW_DISSECTOR_KEY_PORTS))
break;
key_ports = skb_flow_dissector_target(flow_dissector,
FLOW_DISSECTOR_KEY_PORTS,
target_container);
key_ports->ports = flow_label;
if (skb_flow_dissector_uses_key(flow_dissector,
FLOW_DISSECTOR_KEY_PORTS)) {
key_ports = skb_flow_dissector_target(flow_dissector,
FLOW_DISSECTOR_KEY_PORTS,
target_container);
key_ports->ports = flow_label;
}
return true;
}