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From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: Hernan Vargas <hernan.vargas@intel.com>,
	dev@dpdk.org, gakhil@marvell.com, trix@redhat.com
Cc: nicolas.chautru@intel.com, qi.z.zhang@intel.com
Subject: Re: [PATCH v2 20/37] baseband/acc100: check turbo dec/enc input
Date: Thu, 15 Sep 2022 12:01:57 +0200	[thread overview]
Message-ID: <7c63b3ff-3dda-e005-764e-6b0731075083@redhat.com> (raw)
In-Reply-To: <20220820023157.189047-21-hernan.vargas@intel.com>



On 8/20/22 04:31, Hernan Vargas wrote:
> Add NULL check for the turbo decoder and encoder input length.
> 

Looks like a fix, please add Fixes tag and cc stable.

> Signed-off-by: Hernan Vargas <hernan.vargas@intel.com>
> ---
>   drivers/baseband/acc100/rte_acc100_pmd.c | 23 ++++++++++++++++++-----
>   1 file changed, 18 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/baseband/acc100/rte_acc100_pmd.c b/drivers/baseband/acc100/rte_acc100_pmd.c
> index deb2cb6d36..70a29f92a1 100644
> --- a/drivers/baseband/acc100/rte_acc100_pmd.c
> +++ b/drivers/baseband/acc100/rte_acc100_pmd.c
> @@ -2398,6 +2398,11 @@ validate_enc_op(struct rte_bbdev_enc_op *op, struct acc100_queue *q)
>   		return -1;
>   	}
>   
> +	if (turbo_enc->input.length == 0) {
> +		rte_bbdev_log(ERR, "input length null");
> +		return -1;
> +	}
> +
>   	if (turbo_enc->code_block_mode == RTE_BBDEV_TRANSPORT_BLOCK) {
>   		tb = &turbo_enc->tb_params;
>   		if ((tb->k_neg < RTE_BBDEV_TURBO_MIN_CB_SIZE
> @@ -2417,11 +2422,12 @@ validate_enc_op(struct rte_bbdev_enc_op *op, struct acc100_queue *q)
>   					RTE_BBDEV_TURBO_MAX_CB_SIZE);
>   			return -1;
>   		}
> -		if (tb->c_neg > (RTE_BBDEV_TURBO_MAX_CODE_BLOCKS - 1))
> +		if (tb->c_neg > 0) {
>   			rte_bbdev_log(ERR,
> -					"c_neg (%u) is out of range 0 <= value <= %u",
> -					tb->c_neg,
> -					RTE_BBDEV_TURBO_MAX_CODE_BLOCKS - 1);
> +					"c_neg (%u) expected to be null",
> +					tb->c_neg);
> +			return -1;
> +		}
>   		if (tb->c < 1 || tb->c > RTE_BBDEV_TURBO_MAX_CODE_BLOCKS) {
>   			rte_bbdev_log(ERR,
>   					"c (%u) is out of range 1 <= value <= %u",
> @@ -3320,6 +3326,11 @@ validate_dec_op(struct rte_bbdev_dec_op *op, struct acc100_queue *q)
>   		return -1;
>   	}
>   
> +	if (turbo_dec->input.length == 0) {
> +		rte_bbdev_log(ERR, "input length null");
> +		return -1;
> +	}
> +
>   	if (turbo_dec->code_block_mode == RTE_BBDEV_TRANSPORT_BLOCK) {
>   		tb = &turbo_dec->tb_params;
>   		if ((tb->k_neg < RTE_BBDEV_TURBO_MIN_CB_SIZE
> @@ -3340,11 +3351,13 @@ validate_dec_op(struct rte_bbdev_dec_op *op, struct acc100_queue *q)
>   					RTE_BBDEV_TURBO_MAX_CB_SIZE);
>   			return -1;
>   		}
> -		if (tb->c_neg > (RTE_BBDEV_TURBO_MAX_CODE_BLOCKS - 1))
> +		if (tb->c_neg > (RTE_BBDEV_TURBO_MAX_CODE_BLOCKS - 1)) {
>   			rte_bbdev_log(ERR,
>   					"c_neg (%u) is out of range 0 <= value <= %u",
>   					tb->c_neg,
>   					RTE_BBDEV_TURBO_MAX_CODE_BLOCKS - 1);
> +					return -1;
> +		}
>   		if (tb->c < 1 || tb->c > RTE_BBDEV_TURBO_MAX_CODE_BLOCKS) {
>   			rte_bbdev_log(ERR,
>   					"c (%u) is out of range 1 <= value <= %u",

With Fixes tag:
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>

Thanks,
Maxime


  reply	other threads:[~2022-09-15 10:02 UTC|newest]

Thread overview: 85+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-20  2:31 [PATCH v2 00/37] baseband/acc100: changes for 22.11 Hernan Vargas
2022-08-20  2:31 ` [PATCH v2 01/37] baseband/acc100: add enqueue status Hernan Vargas
2022-09-14 16:26   ` Maxime Coquelin
2022-08-20  2:31 ` [PATCH v2 02/37] baseband/acc100: update ring availability calculation Hernan Vargas
2022-09-14 16:43   ` Maxime Coquelin
2022-08-20  2:31 ` [PATCH v2 03/37] baseband/acc100: add function to check AQ availability Hernan Vargas
2022-09-14 17:00   ` Maxime Coquelin
2022-08-20  2:31 ` [PATCH v2 04/37] baseband/acc100: free SW ring mem for reconfiguration Hernan Vargas
2022-09-14 19:22   ` Maxime Coquelin
2022-08-20  2:31 ` [PATCH v2 05/37] baseband/acc100: memory leak fix Hernan Vargas
2022-09-14  8:50   ` Maxime Coquelin
2022-08-20  2:31 ` [PATCH v2 06/37] baseband/acc100: add default e value for FCW Hernan Vargas
2022-09-14 19:24   ` Maxime Coquelin
2022-09-15 11:00   ` Thomas Monjalon
2022-09-16  1:12     ` Chautru, Nicolas
2022-09-16  7:11       ` Thomas Monjalon
2022-08-20  2:31 ` [PATCH v2 07/37] baseband/acc100: add LDPC encoder padding function Hernan Vargas
2022-09-14 19:35   ` Maxime Coquelin
2022-08-20  2:31 ` [PATCH v2 08/37] baseband/acc100: add scatter-gather support Hernan Vargas
2022-09-14 20:09   ` Maxime Coquelin
2022-08-20  2:31 ` [PATCH v2 09/37] baseband/acc100: add HARQ index helper function Hernan Vargas
2022-09-14 20:16   ` Maxime Coquelin
2022-08-20  2:31 ` [PATCH v2 10/37] baseband/acc100: avoid mux for small inbound frames Hernan Vargas
2022-09-14 20:18   ` Maxime Coquelin
2022-08-20  2:31 ` [PATCH v2 11/37] baseband/acc100: separate validation functions from debug Hernan Vargas
2022-09-14 20:35   ` Maxime Coquelin
2022-08-20  2:31 ` [PATCH v2 12/37] baseband/acc100: add LDPC transport block support Hernan Vargas
2022-09-14 20:47   ` Maxime Coquelin
2022-08-20  2:31 ` [PATCH v2 13/37] baseband/acc10x: limit cases for HARQ pruning Hernan Vargas
2022-09-15  7:37   ` Maxime Coquelin
2022-09-16  0:31     ` Chautru, Nicolas
2022-08-20  2:31 ` [PATCH v2 14/37] baseband/acc100: update validate LDPC enc/dec Hernan Vargas
2022-09-15  7:43   ` Maxime Coquelin
2022-08-20  2:31 ` [PATCH v2 15/37] baseband/acc100: add workaround for deRM corner cases Hernan Vargas
2022-09-15  8:15   ` Maxime Coquelin
2022-09-16  1:20     ` Chautru, Nicolas
2022-08-20  2:31 ` [PATCH v2 16/37] baseband/acc100: add ring companion address Hernan Vargas
2022-09-15  9:09   ` Maxime Coquelin
2022-08-20  2:31 ` [PATCH v2 17/37] baseband/acc100: configure PMON control registers Hernan Vargas
2022-09-15  9:12   ` Maxime Coquelin
2022-08-20  2:31 ` [PATCH v2 18/37] baseband/acc100: implement configurable queue depth Hernan Vargas
2022-09-15  9:52   ` Maxime Coquelin
2022-08-20  2:31 ` [PATCH v2 19/37] baseband/acc100: add queue stop operation Hernan Vargas
2022-09-15  9:55   ` Maxime Coquelin
2022-08-20  2:31 ` [PATCH v2 20/37] baseband/acc100: check turbo dec/enc input Hernan Vargas
2022-09-15 10:01   ` Maxime Coquelin [this message]
2022-08-20  2:31 ` [PATCH v2 21/37] baseband/acc100: check for unlikely operation vals Hernan Vargas
2022-09-15 10:02   ` Maxime Coquelin
2022-08-20  2:31 ` [PATCH v2 22/37] baseband/acc100: enforce additional check on FCW Hernan Vargas
2022-09-15 10:12   ` Maxime Coquelin
2022-08-20  2:31 ` [PATCH v2 23/37] baseband/acc100: update uplink CB input length Hernan Vargas
2022-09-15 10:12   ` Maxime Coquelin
2022-08-20  2:31 ` [PATCH v2 24/37] baseband/acc100: rename ldpc encode function arg Hernan Vargas
2022-09-15 10:14   ` Maxime Coquelin
2022-08-20  2:31 ` [PATCH v2 25/37] baseband/acc100: update log messages Hernan Vargas
2022-09-15 10:14   ` Maxime Coquelin
2022-08-20  2:31 ` [PATCH v2 26/37] baseband/acc100: allocate ring/queue mem when NULL Hernan Vargas
2022-09-15 10:15   ` Maxime Coquelin
2022-08-20  2:31 ` [PATCH v2 27/37] baseband/acc100: store FCW from first CB descriptor Hernan Vargas
2022-09-15 10:18   ` Maxime Coquelin
2022-08-20  2:31 ` [PATCH v2 28/37] baseband/acc100: make desc optimization optional Hernan Vargas
2022-09-15 10:19   ` Maxime Coquelin
2022-08-20  2:31 ` [PATCH v2 29/37] baseband/acc100: update device info Hernan Vargas
2022-09-15 10:20   ` Maxime Coquelin
2022-08-20  2:31 ` [PATCH v2 30/37] baseband/acc100: reduce input length for CRC24B Hernan Vargas
2022-09-15 10:21   ` Maxime Coquelin
2022-08-20  2:31 ` [PATCH v2 31/37] baseband/acc100: fix clearing PF IR outside handler Hernan Vargas
2022-09-15 10:22   ` Maxime Coquelin
2022-08-20  2:31 ` [PATCH v2 32/37] baseband/acc100: fix debug print for LDPC FCW Hernan Vargas
2022-09-15 10:23   ` Maxime Coquelin
2022-08-20  2:31 ` [PATCH v2 33/37] baseband/acc100: set device min alignment to 1 Hernan Vargas
2022-09-15 10:24   ` Maxime Coquelin
2022-08-20  2:31 ` [PATCH v2 34/37] baseband/acc100: update meson file sdk dependency Hernan Vargas
2022-09-15 10:31   ` Maxime Coquelin
2022-09-15 10:57     ` Thomas Monjalon
2022-09-16  0:39       ` Chautru, Nicolas
2022-08-20  2:31 ` [PATCH v2 35/37] baseband/acc100: add protection for NULL HARQ input Hernan Vargas
2022-09-15 11:33   ` Maxime Coquelin
2022-08-20  2:31 ` [PATCH v2 36/37] baseband/acc100: make HARQ layout memory 4GB Hernan Vargas
2022-09-15 11:33   ` Maxime Coquelin
2022-08-20  2:31 ` [PATCH v2 37/37] baseband/acc100: reset pointer after rte_free Hernan Vargas
2022-09-15 11:34   ` Maxime Coquelin
2022-08-23 15:59 ` [EXT] [PATCH v2 00/37] baseband/acc100: changes for 22.11 Akhil Goyal
2022-08-24 18:23   ` Chautru, Nicolas
2022-09-06 20:03 ` Chautru, Nicolas

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