[dpdk-dev] [PATCH v1 01/38] net/mvpp2: fix stack corruption
Michael Shamis
michaelsh at marvell.com
Wed Dec 23 10:43:31 CET 2020
Reviewed-by: Michael Shamis <michaelsh at marvell.com>
-----Original Message-----
From: dev <dev-bounces at dpdk.org> On Behalf Of lironh at marvell.com
Sent: Wednesday, December 2, 2020 12:12 PM
To: Jerin Jacob Kollanukkaran <jerinj at marvell.com>
Cc: dev at dpdk.org; Yuri Chipchev <yuric at marvell.com>; stable at dpdk.org; Liron Himi <lironh at marvell.com>
Subject: [dpdk-dev] [PATCH v1 01/38] net/mvpp2: fix stack corruption
From: Yuri Chipchev <yuric at marvell.com>
Fixes stack corruption in mrvl_fill_bpool function in case num > MRVL_PP2_RXD_MAX
Fixes: c3637258d894 ("net/mrvl: fix Rx descriptors number")
Cc: stable at dpdk.org
Signed-off-by: Yuri Chipchev <yuric at marvell.com>
Reviewed-by: Liron Himi <lironh at marvell.com>
---
drivers/net/mvpp2/mrvl_ethdev.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/mvpp2/mrvl_ethdev.c b/drivers/net/mvpp2/mrvl_ethdev.c index f25cf9e46..93fb30cdb 100644
--- a/drivers/net/mvpp2/mrvl_ethdev.c
+++ b/drivers/net/mvpp2/mrvl_ethdev.c
@@ -1614,8 +1614,8 @@ mrvl_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on) static int mrvl_fill_bpool(struct mrvl_rxq *rxq, int num) {
- struct buff_release_entry entries[MRVL_PP2_RXD_MAX];
- struct rte_mbuf *mbufs[MRVL_PP2_RXD_MAX];
+ struct buff_release_entry entries[num];
+ struct rte_mbuf *mbufs[num];
int i, ret;
unsigned int core_id;
struct pp2_hif *hif;
--
2.28.0
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