[Cake] allocate_src allocate_dst

[Kevin Darbyshire-Bryant]

https://github.com/dtaht/sch_cake/pull/74

Once again, sorry about the screwup.

> On 25 Nov 2017, at 20:49, Kevin Darbyshire-Bryant <kevin at darbyshire-bryant.me.uk> wrote:
> 
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> 
> Ooops, sorry, dodge merge on my part from my work tree back to cobalt.  A fix & PR will be with you shortly…. apologies.
> 
> Kevin
> 
>> On 25 Nov 2017, at 20:03, George Amanakis <gamanakis at gmail.com> wrote:
>> 
>> I think we missed an "allocate_host" in cake_hash(), line ~810:
>> 
>> if (allocate_host) {
>>            srchost_idx = srchost_hash % CAKE_QUEUES;
>>            inner_hash = srchost_idx % CAKE_SET_WAYS;
>>            outer_hash = srchost_idx - inner_hash;
>>            for (i = 0, k = inner_hash; i < CAKE_SET_WAYS;
>>                i++, k = (k + 1) % CAKE_SET_WAYS) {
>>                if (q->hosts[outer_hash + k].srchost_tag ==
>>                    srchost_hash)
>>                    goto found_src;
>> }
>> 
>> On 11/25/2017 2:04 PM, Jonathan Morton wrote:
>>> Gotos are fairly common in kernel code, chiefly for exception handling.  Obviously structured code is still preferred where it makes sense, but there are cases where it would actually confuse matters.
>>> 
>>> I hope to be able to spend most of tomorrow going over the code as it currently stands.  I even have an up-to-date net-next tree on one of my machines to build against.
>>> 
>>> - Jonathan Morton
>>> 
>>> 
>>> _______________________________________________
>>> Cake mailing list
>>> 
>>> Cake at lists.bufferbloat.net
>>> https://lists.bufferbloat.net/listinfo/cake
>> 
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