Re: HIFN+IPsec crashes in current -git

[Patrick McHardy <kaber@trash.net>]

Evgeniy Polyakov wrote:
> Hi Patrick.
> 
> On Wed, Feb 13, 2008 at 05:44:42PM +0300, Evgeniy Polyakov (johnpol@2ka.mipt.ru) wrote:
>> Any chance you can apply following patch and check output for correct
>> and broken cases (it will produce 2 or 3 debug strings for each crypto
>> operation)?
>>
>> diff --git a/drivers/crypto/hifn_795x.c b/drivers/crypto/hifn_795x.c
>> index dfbf24c..b8b088d 100644
>> --- a/drivers/crypto/hifn_795x.c
>> +++ b/drivers/crypto/hifn_795x.c
>> @@ -1558,6 +1558,23 @@ err_out_unmap:
>>  	return err;
>>  }
>>  
>> +static void hifn_dump_req(struct ablkcipher_request *req, const char *prefix)
>> +{
>> +	int nbytes = (signed)req->nbytes;
>> +	struct scatterlist *src, *dst;
>> +	int idx = 0;
>> +
>> +	printk("%s: nbytes: %u, ", prefix, nbytes);
>> +	while (nbytes > 0) {
>> +		src = &req->src[idx];
>> +		dst = &req->dst[idx];
>> +
>> +		printk("%u/%u ", src->length, dst->length);
>> +		nbytes -= src->length;
> 
> Ouch, forgot idx++;


Unfortunately I'm unable to boot current -git, this time it
hangs while trying to mount dm-crypt devices. The last output
I get is:

[   15.148790] hifn_setup_crypto: nbytes: 512, 512/512
[   15.148790] hifn_setup_session: nbytes: 512, 512/512
[   15.148790] hifn_setup_crypto: nbytes: 512, 512/512
[   15.148790] hifn_setup_session: nbytes: 512, 512/512
[   15.148790] hifn_setup_crypto: nbytes: 512, 512/512
[   15.148790] hifn_setup_session: nbytes: 512, 512/512
[   15.148790] hifn_setup_crypto: nbytes: 512, 512/512
[   15.148837] hifn_setup_session: nbytes: 512, 512/512
[   15.148958] hifn_setup_crypto: nbytes: 512, 512/512
[   15.149085] hifn_setup_session: nbytes: 512, 512/512
[   15.149206] hifn_setup_crypto: nbytes: 512, 512/512
[   15.149332] hifn_setup_session: nbytes: 512, 512/512
[   15.149455] hifn_setup_crypto: nbytes: 512, 512/512
[   15.149582] hifn_setup_session: nbytes: 512, 512/512
[   15.149705] hifn_setup_crypto: nbytes: 512, 512/512
[   15.149871] hifn_setup_session: nbytes: 512, 512/512

I'll try to narrow it down.