From: "Zhaohui (zhaohui, Polestar)" <zhaohui8@huawei.com>
To: "dev@dpdk.org" <dev@dpdk.org>, Chas Williams <3chas3@gmail.com>,
"ferruh.yigit@intel.com" <ferruh.yigit@intel.com>
Cc: chenchanghu <chenchanghu@huawei.com>,
wangyunjian <wangyunjian@huawei.com>,
"stable@dpdk.org" <stable@dpdk.org>
Subject: [dpdk-dev] [PATCH] net/bonding: fix Segfault when eal thread executing nic‘s lsc event for mode 4
Date: Wed, 6 Mar 2019 03:42:30 +0000 [thread overview]
Message-ID: <E107353650813740A09E8EDB2EFDB9C23514EF0E@dggeml529-mbx.china.huawei.com> (raw)
When the number of slave slave devices exceeds 8, it will cause the array subscript to cross the boundary.
---
drivers/net/bonding/rte_eth_bond_8023ad.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/bonding/rte_eth_bond_8023ad.c b/drivers/net/bonding/rte_eth_bond_8023ad.c
index f6f8b28..b5589c7 100644
--- a/drivers/net/bonding/rte_eth_bond_8023ad.c
+++ b/drivers/net/bonding/rte_eth_bond_8023ad.c
@@ -920,8 +920,8 @@ static void selection_logic (struct bond_dev_private *internals, uint8_t slave_id
struct port *agg, *port;
uint16_t slaves_count, new_agg_id, i, j = 0;
uint16_t *slaves;
- uint64_t agg_bandwidth[8] = {0};
- uint64_t agg_count[8] = {0};
+ uint64_t agg_bandwidth[RTE_MAX_ETHPORTS] = {0};
+ uint64_t agg_count[RTE_MAX_ETHPORTS] = {0};
uint16_t default_slave = 0;
uint8_t mode_count_id, mode_band_id;
struct rte_eth_link link_info;
--
next reply other threads:[~2019-03-06 3:42 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-06 3:42 Zhaohui (zhaohui, Polestar) [this message]
2019-03-19 17:37 ` Ferruh Yigit
2019-03-19 17:37 ` Ferruh Yigit
2019-03-19 18:00 ` Chas Williams
2019-03-19 18:00 ` Chas Williams
2019-03-20 13:11 Zhaohui (zhaohui, Polestar)
2019-03-20 13:11 ` Zhaohui (zhaohui, Polestar)
2019-03-20 13:39 ` David Marchand
2019-03-20 13:39 ` David Marchand
2019-03-20 13:54 ` [dpdk-dev] 答复: " Zhaohui (zhaohui, Polestar)
2019-03-20 13:54 ` Zhaohui (zhaohui, Polestar)
2019-03-20 14:21 ` [dpdk-dev] " David Marchand
2019-03-20 14:21 ` David Marchand
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