From 8fa07a68a6f842aa81b8949976e8088e2b6318a3 Mon Sep 17 00:00:00 2001 From: Dana Vardi Date: Sun, 11 Jul 2021 16:11:43 +0300 Subject: [PATCH] net/mvpp2: fix port speed overflow ethtool_cmd_speed return uint32 and after the arithmetic operation in mrvl_get_max_rate func the result is out of range. Fixes: 429c394417 ("net/mvpp2: support traffic manager") Cc: stable@dpdk.org Signed-off-by: Dana Vardi Reviewed-by: Liron Himi --- drivers/net/mvpp2/mrvl_tm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/mvpp2/mrvl_tm.c b/drivers/net/mvpp2/mrvl_tm.c index e98f576cfa..7e3c46f956 100644 --- a/drivers/net/mvpp2/mrvl_tm.c +++ b/drivers/net/mvpp2/mrvl_tm.c @@ -57,7 +57,7 @@ mrvl_get_max_rate(struct rte_eth_dev *dev, uint64_t *rate) close(fd); - *rate = ethtool_cmd_speed(&edata) * 1000 * 1000 / 8; + *rate = (uint64_t)ethtool_cmd_speed(&edata) * 1000 * 1000 / 8; return 0; } -- 2.20.1