From: Alexander Duyck Date: Fri, 21 Nov 2025 16:40:38 +0000 (-0800) Subject: fbnic: Add handler for reporting link down event statistics X-Git-Url: https://gentwo.org/gitweb/?a=commitdiff_plain;h=1fe7978329d736e90600b16b34c7656073dc7a5a;p=linux%2F.git fbnic: Add handler for reporting link down event statistics We were previously not displaying the number of link_down_events tracked by the device. With this change we should now be able to display the value. The value itself tracks the calls from the phylink interface to the mac_link_down call. Signed-off-by: Alexander Duyck Link: https://patch.msgid.link/176374323824.959489.6915296616773178954.stgit@ahduyck-xeon-server.home.arpa Signed-off-by: Paolo Abeni --- diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_ethtool.c b/drivers/net/ethernet/meta/fbnic/fbnic_ethtool.c index 95fac020eb93..693ebdf38705 100644 --- a/drivers/net/ethernet/meta/fbnic/fbnic_ethtool.c +++ b/drivers/net/ethernet/meta/fbnic/fbnic_ethtool.c @@ -1863,6 +1863,14 @@ fbnic_get_rmon_stats(struct net_device *netdev, *ranges = fbnic_rmon_ranges; } +static void fbnic_get_link_ext_stats(struct net_device *netdev, + struct ethtool_link_ext_stats *stats) +{ + struct fbnic_net *fbn = netdev_priv(netdev); + + stats->link_down_events = fbn->link_down_events; +} + static const struct ethtool_ops fbnic_ethtool_ops = { .cap_link_lanes_supported = true, .supported_coalesce_params = ETHTOOL_COALESCE_USECS | @@ -1874,6 +1882,7 @@ static const struct ethtool_ops fbnic_ethtool_ops = { .get_regs_len = fbnic_get_regs_len, .get_regs = fbnic_get_regs, .get_link = ethtool_op_get_link, + .get_link_ext_stats = fbnic_get_link_ext_stats, .get_coalesce = fbnic_get_coalesce, .set_coalesce = fbnic_set_coalesce, .get_ringparam = fbnic_get_ringparam,