Thanks, I applied both of these patches.
On Tue, Jul 9, 2013 at 3:16 PM, Andy Zhou <az...@nicira.com> wrote:
> Thanks for the patch. It looks good.
>
>
> On Tue, Jul 9, 2013 at 2:27 PM, Jesse Gross <je...@nicira.com> wrote:
>>
>> To indicate that a flow is not associated with any particular in port,
>> userspace may omit the IN_PORT attribute, which the kernel translates
>> internally to the special value DP_MAX_PORTS. After the megaflows
>> changes, this was no longer being done, resulting in it using port 0
>> (the internal port).
>>
>> This also adopts a wildcarding scheme similar to 802.2 packets where
>> a mask can be specified for this non-existent key attribute but it
>> must either be completely wildcarded or completely exact match.
>>
>> CC: Andy Zhou <az...@nicira.com>
>> Signed-off-by: Jesse Gross <je...@nicira.com>
>> ---
>> datapath/flow.c | 6 ++++++
>> 1 file changed, 6 insertions(+)
>>
>> diff --git a/datapath/flow.c b/datapath/flow.c
>> index adb918f..9ae94bc 100644
>> --- a/datapath/flow.c
>> +++ b/datapath/flow.c
>> @@ -133,6 +133,10 @@ static bool ovs_match_validate(const struct
>> sw_flow_match *match,
>> | (1ULL << OVS_KEY_ATTR_ARP)
>> | (1ULL << OVS_KEY_ATTR_ND));
>>
>> + if (match->key->phy.in_port == DP_MAX_PORTS &&
>> + match->mask && (match->mask->key.phy.in_port == 0xffff))
>> + mask_allowed |= (1ULL << OVS_KEY_ATTR_IN_PORT);
>> +
>> if (match->key->eth.type == htons(ETH_P_802_2) &&
>> match->mask && (match->mask->key.eth.type == htons(0xffff)))
>> mask_allowed |= (1ULL << OVS_KEY_ATTR_ETHERTYPE);
>> @@ -1314,6 +1318,8 @@ static int metadata_from_nlattrs(struct
>> sw_flow_match *match, u64 *attrs,
>> return -EINVAL;
>> SW_FLOW_KEY_PUT(match, phy.in_port, in_port, is_mask);
>> *attrs &= ~(1ULL << OVS_KEY_ATTR_IN_PORT);
>> + } else if (!is_mask) {
>> + SW_FLOW_KEY_PUT(match, phy.in_port, DP_MAX_PORTS,
>> is_mask);
>> }
>>
>> if (*attrs & (1ULL << OVS_KEY_ATTR_SKB_MARK)) {
>> --
>> 1.8.1.2
>>
>
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