From: Wenjun Wu <wenjun1.wu@intel.com>
To: dev@dpdk.org, jingjing.wu@intel.com, beilei.xing@intel.com,
qi.z.zhang@intel.com
Cc: Wenjun Wu <wenjun1.wu@intel.com>
Subject: [PATCH v1] common/idpf: fix memory leak on AVX512 TX queue close
Date: Wed, 31 May 2023 09:39:55 +0800 [thread overview]
Message-ID: <20230531013955.1069485-1-wenjun1.wu@intel.com> (raw)
When releasing mbufs for TX queue software ring of AVX512,
the mbuf in the range [i, tx_tail] should also be freed.
The variable i refers to the index of the last mbuf released
in the software ring.
Signed-off-by: Wenjun Wu <wenjun1.wu@intel.com>
---
drivers/common/idpf/idpf_common_rxtx_avx512.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/common/idpf/idpf_common_rxtx_avx512.c b/drivers/common/idpf/idpf_common_rxtx_avx512.c
index dffb11fcf2..81312617cc 100644
--- a/drivers/common/idpf/idpf_common_rxtx_avx512.c
+++ b/drivers/common/idpf/idpf_common_rxtx_avx512.c
@@ -1601,6 +1601,10 @@ idpf_tx_release_mbufs_avx512(struct idpf_tx_queue *txq)
}
i = 0;
}
+ for (; i < txq->tx_tail; i++) {
+ rte_pktmbuf_free_seg(swr[i].mbuf);
+ swr[i].mbuf = NULL;
+ }
}
static const struct idpf_txq_ops avx512_tx_vec_ops = {
--
2.34.1
next reply other threads:[~2023-05-31 1:39 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-31 1:39 Wenjun Wu [this message]
2023-06-09 10:54 ` [PATCH v2] " Wenjun Wu
2023-06-14 5:54 ` Zhang, Qi Z
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