crypto/ipsec_mb: fix jobs array used for burst

Message ID 20230705101521.1126253-1-ciara.power@intel.com (mailing list archive)
State Superseded, archived
Delegated to: akhil goyal
Headers
Series crypto/ipsec_mb: fix jobs array used for burst |

Checks

Context Check Description
ci/checkpatch warning coding style issues
ci/loongarch-compilation success Compilation OK
ci/loongarch-unit-testing success Unit Testing PASS
ci/Intel-compilation success Compilation OK
ci/intel-Testing success Testing PASS
ci/intel-Functional success Functional PASS
ci/iol-mellanox-Performance success Performance Testing PASS
ci/iol-abi-testing success Testing PASS
ci/iol-unit-testing success Testing PASS
ci/iol-aarch-unit-testing success Testing PASS
ci/iol-x86_64-compile-testing success Testing PASS
ci/iol-intel-Performance success Performance Testing PASS
ci/iol-broadcom-Functional success Functional Testing PASS
ci/iol-intel-Functional success Functional Testing PASS
ci/iol-broadcom-Performance success Performance Testing PASS
ci/iol-aarch64-compile-testing success Testing PASS
ci/iol-testing success Testing PASS
ci/iol-x86_64-unit-testing success Testing PASS

Commit Message

Power, Ciara July 5, 2023, 10:15 a.m. UTC
  The jobs variable was global, which meant it was not thread safe.
This casued a segmentation fault when running the crypto performance
app, using more than one lcore for crypto processing.

Moving this to the dequeue function where it is used fixes the issue.

Fixes: b50b8b5b38f8 ("crypto/ipsec_mb: use burst API in AESNI")
Cc: marcel.d.cornu@intel.com

Signed-off-by: Ciara Power <ciara.power@intel.com>
---
 drivers/crypto/ipsec_mb/pmd_aesni_mb.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)
  

Comments

Ji, Kai July 5, 2023, 10:23 a.m. UTC | #1
Acked-by: Kai Ji <kai.ji@intel.com<mailto:kai.ji@intel.com>>
  

Patch

diff --git a/drivers/crypto/ipsec_mb/pmd_aesni_mb.c b/drivers/crypto/ipsec_mb/pmd_aesni_mb.c
index f4322d9af4..f702127f7f 100644
--- a/drivers/crypto/ipsec_mb/pmd_aesni_mb.c
+++ b/drivers/crypto/ipsec_mb/pmd_aesni_mb.c
@@ -9,10 +9,6 @@  struct aesni_mb_op_buf_data {
 	uint32_t offset;
 };
 
-#if IMB_VERSION(1, 2, 0) < IMB_VERSION_NUM
-static IMB_JOB *jobs[IMB_MAX_BURST_SIZE] = {NULL};
-#endif
-
 /**
  * Calculate the authentication pre-computes
  *
@@ -2044,6 +2040,7 @@  aesni_mb_dequeue_burst(void *queue_pair, struct rte_crypto_op **ops,
 	IMB_JOB *job;
 	int retval, processed_jobs = 0;
 	uint16_t i, nb_jobs;
+	IMB_JOB *jobs[IMB_MAX_BURST_SIZE] = {NULL};
 
 	if (unlikely(nb_ops == 0 || mb_mgr == NULL))
 		return 0;