Could we replace PLATFORM_HASH32(hash_state, name_word) with 
odp_hash_crc32c(data, data_len, init_val) ?

Is "name_word" data and "hash_state" init_val? I guess the actual algorithm 
does not matter.


-Petri


> -----Original Message-----
> From: lng-odp [mailto:[email protected]] On Behalf Of EXT
> Maxim Uvarov
> Sent: Tuesday, October 27, 2015 10:33 AM
> To: [email protected]
> Subject: Re: [lng-odp] [API-NEXT PATCHv6 2/4] linux-generic: tm: implement
> traffic manager
> 
> Also my compiler (odp-check) does not know what is __crc32w.
> 
> We need to fix aarch64 before inclusion.
> 
> Also all arch specific code should go to:
> ./platform/linux-generic/arch/
> And arch dependant ifdefs has to be removed. For api-next I'm ok to have
> that fix in separate branch,
> but for master that code has to be under  arch/
> 
> 
> Also needed define hashes for i386 in odp_name_table.c
> -#if defined __x86_64__
> +#if defined __x86_64__ || defined __i386__
> 
> 
> For arm probably __crc32w should be called as everywhere instead
> of directly asm code:
>   #define PLATFORM_HASH32(hash_state, name_word)                  \
> -       ({                                                      \
> -               asm volatile ("crc32w %0, %0, %1" :             \
> -                             "=r" (hash_state)   :             \
> -                             "r"  (name_word));                \
> +       ({                                                      \
> +               __crc32w(hash_state, name_word);                \
>          })
> 
> Linux kernel has special defines for CRC32XX function for arm and arm64:
> http://lxr.free-electrons.com/source/arch/arm64/crypto/crc32-arm64.c#L33
> 
> Also needed to update code based on lazy parsing patch because of
> input_flags.unparsed
> was removed. I think to remove:
> -       if (pkt_hdr->input_flags.unparsed)
> -               _odp_packet_parse(pkt_hdr);
> 
> So we need to update that series of patches and check that odp-check
> compilation passes for all arches.
> 
> Thank you,
> Maxim.
> 
> 
> On 10/27/2015 10:50, Maxim Uvarov wrote:
> > On 10/22/2015 23:43, Bill Fischofer wrote:
> >> +#elif defined(__arm__) && defined(__aarch64__)
> >
> > && -> ||
> >
> > Maxim.
> 
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