[dpdk-dev] [PATCH 10/10] net/bonding: fix configuration assignment overflow

Min Hu (Connor) humin29 at huawei.com
Mon Apr 19 15:34:49 CEST 2021


From: Chengchang Tang <tangchengchang at huawei.com>

The expression may cause an overflow.

This patch fix the codeDEX static check warning "INTEGER_OVERFLOW".

Fixes: 46fb43683679 ("bond: add mode 4")
Cc: stable at dpdk.org

Signed-off-by: Chengchang Tang <tangchengchang at huawei.com>
Signed-off-by: Min Hu (Connor) <humin29 at huawei.com>
---
 drivers/net/bonding/rte_eth_bond_8023ad.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/bonding/rte_eth_bond_8023ad.c b/drivers/net/bonding/rte_eth_bond_8023ad.c
index 128754f..483f082 100644
--- a/drivers/net/bonding/rte_eth_bond_8023ad.c
+++ b/drivers/net/bonding/rte_eth_bond_8023ad.c
@@ -1237,7 +1237,7 @@ bond_mode_8023ad_conf_assign(struct mode8023ad_private *mode4,
 	mode4->aggregate_wait_timeout = conf->aggregate_wait_timeout_ms * ms_ticks;
 	mode4->tx_period_timeout = conf->tx_period_ms * ms_ticks;
 	mode4->rx_marker_timeout = conf->rx_marker_period_ms * ms_ticks;
-	mode4->update_timeout_us = conf->update_timeout_ms * 1000;
+	mode4->update_timeout_us = (uint64_t)conf->update_timeout_ms * 1000;
 
 	mode4->dedicated_queues.enabled = 0;
 	mode4->dedicated_queues.rx_qid = UINT16_MAX;
-- 
2.7.4



More information about the dev mailing list