From: Ahmed Zaki Date: Thu, 21 Dec 2023 18:42:34 +0000 (-0700) Subject: net: ethtool: copy input_xfrm to user-space in ethtool_get_rxfh X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=7c402f77e8cb6dd593217270e2643eeba1a89b01;p=linux.git net: ethtool: copy input_xfrm to user-space in ethtool_get_rxfh The ioctl path of ethtool's get channels is missing the final step of copying the new input_xfrm field to user-space. This should have been part of [1]. Link: https://lore.kernel.org/netdev/20231213003321.605376-1-ahmed.zaki@intel.com/ [1] Fixes: 13e59344fb9d ("net: ethtool: add support for symmetric-xor RSS hash") Reviewed-by: Jacob Keller Signed-off-by: Ahmed Zaki Link: https://lore.kernel.org/r/20231221184235.9192-2-ahmed.zaki@intel.com Signed-off-by: Jakub Kicinski --- diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c index 86d47425038b9..9adc240b8f0eb 100644 --- a/net/ethtool/ioctl.c +++ b/net/ethtool/ioctl.c @@ -1251,6 +1251,11 @@ static noinline_for_stack int ethtool_get_rxfh(struct net_device *dev, if (copy_to_user(useraddr + offsetof(struct ethtool_rxfh, hfunc), &rxfh_dev.hfunc, sizeof(rxfh.hfunc))) { ret = -EFAULT; + } else if (copy_to_user(useraddr + + offsetof(struct ethtool_rxfh, input_xfrm), + &rxfh_dev.input_xfrm, + sizeof(rxfh.input_xfrm))) { + ret = -EFAULT; } else if (copy_to_user(useraddr + offsetof(struct ethtool_rxfh, rss_config[0]), rss_config, total_size)) {