Since the bit of ETH_LINK_SPEED_FIXED was set for the force link speed, it conflicts with '~allowed_speeds'.
Fixes: 3518df5774c7 ("net/ngbe: support device start/stop") Cc: sta...@dpdk.org Signed-off-by: Jiawen Wu <jiawe...@trustnetic.com> --- drivers/net/ngbe/ngbe_ethdev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ngbe/ngbe_ethdev.c b/drivers/net/ngbe/ngbe_ethdev.c index 4a2a9dde10..c7301a9616 100644 --- a/drivers/net/ngbe/ngbe_ethdev.c +++ b/drivers/net/ngbe/ngbe_ethdev.c @@ -1048,7 +1048,7 @@ ngbe_dev_start(struct rte_eth_dev *dev) if (hw->mac.default_speeds & NGBE_LINK_SPEED_10M_FULL) allowed_speeds |= RTE_ETH_LINK_SPEED_10M; - if (*link_speeds & ~allowed_speeds) { + if (((*link_speeds) >> 1) & ~(allowed_speeds >> 1)) { PMD_INIT_LOG(ERR, "Invalid link setting"); goto error; } -- 2.27.0