The intention was for pause statistics to not be reported when driver does not have the relevant callback (only report an empty netlink nest). What happens currently we report all 0s instead. Make sure statistics are initialized to "not set" (which is -1) so the dumping code skips them.
Fixes: 9a27a33027f2 ("ethtool: add standard pause stats") Signed-off-by: Jakub Kicinski <k...@kernel.org> --- net/ethtool/pause.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/net/ethtool/pause.c b/net/ethtool/pause.c index 09998dc5c185..d4ac02718b72 100644 --- a/net/ethtool/pause.c +++ b/net/ethtool/pause.c @@ -38,16 +38,16 @@ static int pause_prepare_data(const struct ethnl_req_info *req_base, if (!dev->ethtool_ops->get_pauseparam) return -EOPNOTSUPP; + ethtool_stats_init((u64 *)&data->pausestat, + sizeof(data->pausestat) / 8); + ret = ethnl_ops_begin(dev); if (ret < 0) return ret; dev->ethtool_ops->get_pauseparam(dev, &data->pauseparam); if (req_base->flags & ETHTOOL_FLAG_STATS && - dev->ethtool_ops->get_pause_stats) { - ethtool_stats_init((u64 *)&data->pausestat, - sizeof(data->pausestat) / 8); + dev->ethtool_ops->get_pause_stats) dev->ethtool_ops->get_pause_stats(dev, &data->pausestat); - } ethnl_ops_complete(dev); return 0; -- 2.30.2