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From: Hernan Vargas <hernan.vargas@intel.com>
To: dev@dpdk.org, gakhil@marvell.com, trix@redhat.com,
	maxime.coquelin@redhat.com
Cc: nicolas.chautru@intel.com, qi.z.zhang@intel.com,
	Hernan Vargas <hernan.vargas@intel.com>,
	stable@dpdk.org
Subject: [PATCH v3 05/30] baseband/acc100: check turbo dec/enc input
Date: Tue, 11 Oct 2022 19:53:21 -0700	[thread overview]
Message-ID: <20221012025346.204394-6-hernan.vargas@intel.com> (raw)
In-Reply-To: <20221012025346.204394-1-hernan.vargas@intel.com>

Add NULL check for the turbo decoder and encoder input length.

Fixes: 3bfc5f60403 ("baseband/acc100: add debug function to validate
input")
Cc: stable@dpdk.org

Signed-off-by: Hernan Vargas <hernan.vargas@intel.com>

Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
---
 drivers/baseband/acc/rte_acc100_pmd.c | 23 ++++++++++++++++++-----
 1 file changed, 18 insertions(+), 5 deletions(-)

diff --git a/drivers/baseband/acc/rte_acc100_pmd.c b/drivers/baseband/acc/rte_acc100_pmd.c
index f636d4fa0f..3a008a3b88 100644
--- a/drivers/baseband/acc/rte_acc100_pmd.c
+++ b/drivers/baseband/acc/rte_acc100_pmd.c
@@ -1762,6 +1762,11 @@ validate_enc_op(struct rte_bbdev_enc_op *op, struct acc_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
@@ -1781,11 +1786,12 @@ validate_enc_op(struct rte_bbdev_enc_op *op, struct acc_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",
@@ -2286,6 +2292,11 @@ validate_dec_op(struct rte_bbdev_dec_op *op, struct acc_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
@@ -2306,11 +2317,13 @@ validate_dec_op(struct rte_bbdev_dec_op *op, struct acc_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",
-- 
2.37.1


  parent reply	other threads:[~2022-10-11 18:57 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-12  2:53 [PATCH v3 00/30] baseband/acc100: changes for 22.11 Hernan Vargas
2022-10-12  2:53 ` [PATCH v3 01/30] baseband/acc100: fix ring availability calculation Hernan Vargas
2022-10-14  9:18   ` Maxime Coquelin
2022-10-12  2:53 ` [PATCH v3 02/30] baseband/acc100: add function to check AQ availability Hernan Vargas
2022-10-14  9:25   ` Maxime Coquelin
2022-10-12  2:53 ` [PATCH v3 03/30] baseband/acc100: memory leak fix Hernan Vargas
2022-10-14  9:29   ` Maxime Coquelin
2022-10-12  2:53 ` [PATCH v3 04/30] baseband/acc100: add LDPC encoder padding function Hernan Vargas
2022-10-14  9:33   ` Maxime Coquelin
2022-10-12  2:53 ` Hernan Vargas [this message]
2022-10-14  9:35   ` [PATCH v3 05/30] baseband/acc100: check turbo dec/enc input Maxime Coquelin
2022-10-12  2:53 ` [PATCH v3 06/30] baseband/acc100: check for unlikely operation vals Hernan Vargas
2022-10-14  9:39   ` Maxime Coquelin
2022-10-12  2:53 ` [PATCH v3 07/30] baseband/acc100: enforce additional check on FCW Hernan Vargas
2022-10-14  9:48   ` Maxime Coquelin
2022-10-12  2:53 ` [PATCH v3 08/30] baseband/acc100: allocate ring/queue mem when NULL Hernan Vargas
2022-10-14  9:55   ` Maxime Coquelin
2022-10-12  2:53 ` [PATCH v3 09/30] baseband/acc100: reduce input length for CRC24B Hernan Vargas
2022-10-14  9:56   ` Maxime Coquelin
2022-10-12  2:53 ` [PATCH v3 10/30] baseband/acc100: fix clearing PF IR outside handler Hernan Vargas
2022-10-14  9:56   ` Maxime Coquelin
2022-10-12  2:53 ` [PATCH v3 11/30] baseband/acc100: set device min alignment to 1 Hernan Vargas
2022-10-14 10:02   ` Maxime Coquelin
2022-10-12  2:53 ` [PATCH v3 12/30] baseband/acc100: add protection for NULL HARQ input Hernan Vargas
2022-10-14 10:03   ` Maxime Coquelin
2022-10-12  2:53 ` [PATCH v3 13/30] baseband/acc100: reset pointer after rte_free Hernan Vargas
2022-10-14 10:03   ` Maxime Coquelin
2022-10-12  2:53 ` [PATCH v3 14/30] baseband/acc100: fix debug print for LDPC FCW Hernan Vargas
2022-10-14 10:03   ` Maxime Coquelin
2022-10-12  2:53 ` [PATCH v3 15/30] baseband/acc100: add enqueue status Hernan Vargas
2022-10-14 10:04   ` Maxime Coquelin
2022-10-12  2:53 ` [PATCH v3 16/30] baseband/acc100: add scatter-gather support Hernan Vargas
2022-10-14 10:06   ` Maxime Coquelin
2022-10-12  2:53 ` [PATCH v3 17/30] baseband/acc100: add HARQ index helper function Hernan Vargas
2022-10-14 10:06   ` Maxime Coquelin
2022-10-12  2:53 ` [PATCH v3 18/30] baseband/acc100: enable input validation by default Hernan Vargas
2022-10-13 12:56   ` [EXT] " Akhil Goyal
2022-10-18 16:28   ` Maxime Coquelin
2022-10-19 22:12     ` Chautru, Nicolas
2022-10-21  8:06       ` Maxime Coquelin
2022-10-12  2:53 ` [PATCH v3 19/30] baseband/acc100: added LDPC transport block support Hernan Vargas
2022-10-12  2:53 ` [PATCH v3 20/30] baseband/acc100: update validate LDPC enc/dec Hernan Vargas
2022-10-12  2:53 ` [PATCH v3 21/30] baseband/acc100: implement configurable queue depth Hernan Vargas
2022-10-12  2:53 ` [PATCH v3 22/30] baseband/acc100: add queue stop operation Hernan Vargas
2022-10-12  2:53 ` [PATCH v3 23/30] baseband/acc100: update uplink CB input length Hernan Vargas
2022-10-12  2:53 ` [PATCH v3 24/30] baseband/acc100: rename ldpc encode function arg Hernan Vargas
2022-10-13 13:04   ` [EXT] " Akhil Goyal
2022-10-12  2:53 ` [PATCH v3 25/30] baseband/acc100: update log messages Hernan Vargas
2022-10-12  2:53 ` [PATCH v3 26/30] baseband/acc100: store FCW from first CB descriptor Hernan Vargas
2022-10-12  2:53 ` [PATCH v3 27/30] baseband/acc100: update device info Hernan Vargas
2022-10-12  2:53 ` [PATCH v3 28/30] baseband/acc100: add ring companion address Hernan Vargas
2022-10-12  2:53 ` [PATCH v3 29/30] baseband/acc100: add workaround for deRM corner cases Hernan Vargas
2022-10-13 13:09   ` [EXT] " Akhil Goyal
2022-10-12  2:53 ` [PATCH v3 30/30] baseband/acc100: configure PMON control registers Hernan Vargas
2022-10-13  8:28 ` [EXT] [PATCH v3 00/30] baseband/acc100: changes for 22.11 Akhil Goyal
2022-10-13 13:01 ` Akhil Goyal
2022-10-14  2:46   ` Chautru, Nicolas
2022-10-14  6:33     ` Akhil Goyal

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