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From: Akhil Goyal <akhil.goyal@nxp.com>
To: "Cel, TomaszX" <tomaszx.cel@intel.com>,
	"dev@dpdk.org" <dev@dpdk.org>, "Daly, Lee" <lee.daly@intel.com>
Subject: Re: [dpdk-dev] [PATCH] compress/isal: add appropriate flag on overflow
Date: Fri, 29 Mar 2019 15:23:27 +0000	[thread overview]
Message-ID: <5bb4c7de-1aff-28c5-b0d2-ca2c7044add1@nxp.com> (raw)
In-Reply-To: <F41EA7C757B0A74DB2ACA0C2C77F199401304877@HASMSX111.ger.corp.intel.com>



On 3/27/2019 11:14 PM, Cel, TomaszX wrote:
> Hi Lee,
>
>> This patch will change the operation status when ISA-L returns because of a
>> recoverable out of space error, rather than a just generic fail.
>>
>> Signed-off-by: Lee Daly <lee.daly@intel.com>
>> ---
>>   drivers/compress/isal/isal_compress_pmd.c | 20 ++++++++++++++------
>>   1 file changed, 14 insertions(+), 6 deletions(-)
>>
>> diff --git a/drivers/compress/isal/isal_compress_pmd.c
>> b/drivers/compress/isal/isal_compress_pmd.c
>> index 4748238..19c4d70 100644
>> --- a/drivers/compress/isal/isal_compress_pmd.c
>> +++ b/drivers/compress/isal/isal_compress_pmd.c
>> @@ -348,12 +348,6 @@ chained_mbuf_decompression(struct rte_comp_op
>> *op, struct isal_comp_qp *qp)
>>
>>   		ret = isal_inflate(qp->state);
>>
>> -		if (ret != ISAL_DECOMP_OK) {
>> -			ISAL_PMD_LOG(ERR, "Decompression operation
>> failed\n");
>> -			op->status = RTE_COMP_OP_STATUS_ERROR;
>> -			return ret;
>> -		}
>> -
>>   		/* Check for first segment, offset needs to be accounted for
>> */
>>   		if (remaining_data == op->src.length) {
>>   			consumed_data = src->data_len -
>> src_remaining_offset; @@ -374,6 +368,20 @@
>> chained_mbuf_decompression(struct rte_comp_op *op, struct
>> isal_comp_qp *qp)
>>   			}
>>   		}
>>
>> +		if (ret == ISAL_OUT_OVERFLOW) {
>> +			ISAL_PMD_LOG(ERR, "Decompression operation ran
>> "
>> +				"out of space, but can be recovered.\n%d
>> bytes "
>> +				"consumed\t%d bytes produced\n",
>> +				consumed_data, qp->state->total_out);
>> +				op->status =
>> +
>> 	RTE_COMP_OP_STATUS_OUT_OF_SPACE_RECOVERABLE;
>> +			return ret;
>> +		} else if (ret < 0) {
>> +			ISAL_PMD_LOG(ERR, "Decompression operation
>> failed\n");
>> +			op->status = RTE_COMP_OP_STATUS_ERROR;
>> +			return ret;
>> +		}
>> +
>>   		if (qp->state->avail_out == 0 &&
>>   				qp->state->block_state !=
>> ISAL_BLOCK_FINISH) {
>>   			if (dst->next != NULL) {
>> --
> Tested-by:  Tomasz Cel <tomaszx.cel@intel.com>
>
>
Applied to dpdk-next-crypto
Thanks.

  parent reply	other threads:[~2019-03-29 15:23 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-24 15:19 Lee Daly
     [not found] ` <6976F642F4CB7B4C9D17DE41C99F326019177641@hasmsx107.ger.corp.intel.com>
2019-03-27 17:44   ` Cel, TomaszX
2019-03-27 17:44     ` Cel, TomaszX
2019-03-29 15:23     ` Akhil Goyal [this message]
2019-03-29 15:23       ` Akhil Goyal

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