Hi, Sorry for the delay in reviewing this. > + int (*set_sta_mon_rssi_config)(struct wiphy *wiphy, > + struct net_device *dev, > + const u8 *addr, > + const s32 *rssi_tholds, > + u32 rssi_hyst, int rssi_n_tholds, > + bool fixed_thold); > }; I think it might be better to pass all the last 4 arguments (rssi related ones) as a struct? That's a pattern we typically have elsewhere too, and it makes things easier to extend and also easier to pass around. > + * @NL80211_CMD_SET_STA_MON: This command is used to configure station's > + * connection monitoring notification trigger levels. > + * @NL80211_CMD_NOTIFY_STA_MON: This is used as an event to notify > + * the user space that a trigger level was reached for a station. Please describe the attributes to use with this. > + * @NL80211_ATTR_STA_MON_FIXED_THOLD: Flag attribute is used with > + * %NL80211_CMD_SET_STA_MON to indicate driver that the monitoring > + * configuration is fixed limit or a moving range threshold. This isn't really clear to me, what does it mean? > + if (!sta_mon || !(info->attrs[NL80211_ATTR_MAC])) Don't really need the parentheses in !(info->...) > + err = nla_parse_nested(attrs, NL80211_ATTR_CQM_MAX, sta_mon, > + nl80211_attr_cqm_policy, info->extack); I *think* I made that a proper nested policy, check and then you can remove passing it here. > +void > +cfg80211_sta_mon_rssi_notify(struct net_device *dev, const u8 *peer, > + enum nl80211_cqm_rssi_threshold_event rssi_event, > + s32 rssi_level, gfp_t gfp) > +{ > + struct sk_buff *msg; > + > + if (WARN_ON(!peer)) > + return; Tracing for this might be nice too? johannes