[dpdk-dev] [PATCH] net/softnic: fix integer overflow
Jasvinder Singh
jasvinder.singh at intel.com
Thu Oct 19 11:39:45 CEST 2017
Fixed integer overflow by casting hard_rate to uint64_t type.
CID 195020 (#1 of 1): Unintentional integer overflow
(OVERFLOW_BEFORE_WIDEN)
Fixes: 8316b9816b79 ("net/softnic: support traffic management")
Signed-off-by: Jasvinder Singh <jasvinder.singh at intel.com>
---
drivers/net/softnic/rte_eth_softnic_tm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/softnic/rte_eth_softnic_tm.c b/drivers/net/softnic/rte_eth_softnic_tm.c
index 682cc4d..dbb2514 100644
--- a/drivers/net/softnic/rte_eth_softnic_tm.c
+++ b/drivers/net/softnic/rte_eth_softnic_tm.c
@@ -47,7 +47,7 @@
int
tm_params_check(struct pmd_params *params, uint32_t hard_rate)
{
- uint64_t hard_rate_bytes_per_sec = hard_rate * BYTES_IN_MBPS;
+ uint64_t hard_rate_bytes_per_sec = (uint64_t)hard_rate * BYTES_IN_MBPS;
uint32_t i;
/* rate */
--
2.9.3
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