On 7/1/2019 2:21 PM, Ilya Maximets wrote:
> Hi, Eli.
> Did you have a chance to test this?
Yes, sorry for the delay. It works fine (though didn't test QinQ. only
native/single-tagged).
Reviewed-by: Eli Britstein <el...@mellanox.com>
> Best regards, Ilya Maximets.
>
> On 19.06.2019 12:16, Ilya Maximets wrote:
>> 'mask' must be checked first before configuring key in flower.
>>
>> CC: Eli Britstein <el...@mellanox.com>
>> Fixes: 0b0a84783cd6 ("netdev-tc-offloads: Support match on priority tags")
>> Signed-off-by: Ilya Maximets <i.maxim...@samsung.com>
>> ---
>> lib/netdev-offload-tc.c | 8 ++++++--
>> 1 file changed, 6 insertions(+), 2 deletions(-)
>>
>> diff --git a/lib/netdev-offload-tc.c b/lib/netdev-offload-tc.c
>> index 902ec9543..4cc044b4b 100644
>> --- a/lib/netdev-offload-tc.c
>> +++ b/lib/netdev-offload-tc.c
>> @@ -1146,9 +1146,11 @@ netdev_tc_flow_put(struct netdev *netdev, struct
>> match *match,
>> }
>> mask->mpls_lse[0] = 0;
>>
>> - if (eth_type_vlan(key->vlans[0].tpid)) {
>> + if (mask->vlans[0].tpid && eth_type_vlan(key->vlans[0].tpid)) {
>> flower.key.encap_eth_type[0] = flower.key.eth_type;
>> + flower.mask.encap_eth_type[0] = flower.mask.eth_type;
>> flower.key.eth_type = key->vlans[0].tpid;
>> + flower.mask.eth_type = mask->vlans[0].tpid;
>> }
>> if (mask->vlans[0].tci) {
>> ovs_be16 vid_mask = mask->vlans[0].tci & htons(VLAN_VID_MASK);
>> @@ -1179,9 +1181,11 @@ netdev_tc_flow_put(struct netdev *netdev, struct
>> match *match,
>> }
>> }
>>
>> - if (eth_type_vlan(key->vlans[1].tpid)) {
>> + if (mask->vlans[1].tpid && eth_type_vlan(key->vlans[1].tpid)) {
>> flower.key.encap_eth_type[1] = flower.key.encap_eth_type[0];
>> + flower.mask.encap_eth_type[1] = flower.mask.encap_eth_type[0];
>> flower.key.encap_eth_type[0] = key->vlans[1].tpid;
>> + flower.mask.encap_eth_type[0] = mask->vlans[1].tpid;
>> }
>> if (mask->vlans[1].tci) {
>> ovs_be16 vid_mask = mask->vlans[1].tci & htons(VLAN_VID_MASK);
>>
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