From: Hernan Vargas <hernan.vargas@intel.com>
To: dev@dpdk.org, maxime.coquelin@redhat.com, gakhil@marvell.com,
trix@redhat.com
Cc: nicolas.chautru@intel.com, qi.z.zhang@intel.com,
Hernan Vargas <hernan.vargas@intel.com>,
stable@dpdk.org
Subject: [PATCH v2 01/16] test/bbdev: fix seg fault for non supported HARQ len
Date: Wed, 15 Feb 2023 09:09:34 -0800 [thread overview]
Message-ID: <20230215170949.60569-2-hernan.vargas@intel.com> (raw)
In-Reply-To: <20230215170949.60569-1-hernan.vargas@intel.com>
Fix segmentation fault happening in corner case in test-bbdev.
This fault could happen when running some specific vectors which size
are not supported by the PMD.
Fixes: 335c11fd276 ("app/bbdev: support HARQ validation")
Cc: stable@dpdk.org
Signed-off-by: Hernan Vargas <hernan.vargas@intel.com>
---
app/test-bbdev/test_bbdev_perf.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/app/test-bbdev/test_bbdev_perf.c b/app/test-bbdev/test_bbdev_perf.c
index 45e1780df7..027f32cbf1 100644
--- a/app/test-bbdev/test_bbdev_perf.c
+++ b/app/test-bbdev/test_bbdev_perf.c
@@ -84,7 +84,7 @@
/* Increment for next code block in external HARQ memory */
#define HARQ_INCR 32768
/* Headroom for filler LLRs insertion in HARQ buffer */
-#define FILLER_HEADROOM 1024
+#define FILLER_HEADROOM 2048
/* Constants from K0 computation from 3GPP 38.212 Table 5.4.2.1-2 */
#define N_ZC_1 66 /* N = 66 Zc for BG 1 */
#define N_ZC_2 50 /* N = 50 Zc for BG 2 */
@@ -2111,9 +2111,9 @@ validate_op_harq_chain(struct rte_bbdev_op_data *op,
ops_ld->n_filler;
if (data_len > deRmOutSize)
data_len = deRmOutSize;
- if (data_len > orig_op->segments[i].length)
- data_len = orig_op->segments[i].length;
}
+ if (data_len > orig_op->segments[i].length)
+ data_len = orig_op->segments[i].length;
/*
* HARQ output can have minor differences
* due to integer representation and related scaling
--
2.37.1
next parent reply other threads:[~2023-02-15 17:13 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20230215170949.60569-1-hernan.vargas@intel.com>
2023-02-15 17:09 ` Hernan Vargas [this message]
2023-02-20 16:08 ` Maxime Coquelin
2023-02-15 17:09 ` [PATCH v2 02/16] test/bbdev: extend HARQ tolerance Hernan Vargas
2023-02-20 16:09 ` Maxime Coquelin
2023-02-15 17:09 ` [PATCH v2 12/16] test/bbdev: remove check for invalid opaque data Hernan Vargas
2023-02-22 10:53 ` Maxime Coquelin
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