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datapath: Bug fix: Kernel rejects flow with valid vlan field

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Bug #18233

Signed-off-by: Andy Zhou <azhou@nicira.com>
Signed-off-by: Jesse Gross <jesse@nicira.com>
This commit is contained in:
Andy Zhou
2013-06-26 08:54:45 -07:00
committed by Jesse Gross
parent 063236f117
commit 9bbd9da08e
1 changed files with 3 additions and 2 deletions
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5
datapath/flow.c
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@@ -1329,8 +1329,9 @@ static int ovs_key_from_nlattrs(struct sw_flow_match *match, u64 attrs,
__be16 tci;
tci = nla_get_be16(a[OVS_KEY_ATTR_VLAN]);
if (!is_mask && (tci & htons(VLAN_TAG_PRESENT)))
return -EINVAL;
if (!is_mask)
if (!(tci & htons(VLAN_TAG_PRESENT)))
return -EINVAL;
SW_FLOW_KEY_PUT(match, eth.tci, tci, is_mask);
attrs &= ~(1ULL << OVS_KEY_ATTR_VLAN);