Re: [PATCH v3 3/4] crypto/net/ipv6: sr: Switch to using crypto_pool

[Dmitry Safonov]

On 1/18/23 03:48, Jakub Kicinski wrote:
> On Mon, 16 Jan 2023 20:14:57 +0000 Dmitry Safonov wrote:
>> The conversion to use crypto_pool has the following upsides:
>> - now SR uses asynchronous API which may potentially free CPU cycles and
>>   improve performance for of CPU crypto algorithm providers;
>> - hash descriptors now don't have to be allocated on boot, but only at
>>   the moment SR starts using HMAC and until the last HMAC secret is
>>   deleted;
>> - potentially reuse ahash_request(s) for different users
>> - allocate only one per-CPU scratch buffer rather than a new one for
>>   each user
>> - have a common API for net/ users that need ahash on RX/TX fast path
> 
> breaks allmodconfig build:
> 
> ERROR: modpost: "seg6_hmac_init" [net/ipv6/ipv6.ko] undefined!
> make[2]: *** [../scripts/Makefile.modpost:138: Module.symvers] Error 1
> make[1]: *** [/home/nipa/net-next/Makefile:1960: modpost] Error 2
> make: *** [Makefile:242: __sub-make] Error 2

Thanks!
Yeah, I thought I barely touched seg6 in v3 and it seems I didn't even
build it in current .config assuming not much changed. Oops!

Will send a better version 4 today,
          Dmitry