diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 396e8fc8910..e95d3acaff0 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -536,6 +536,11 @@ struct sta_bss_parameters { * This number should increase every time the list of stations * changes, i.e. when a station is added or removed, so that * userspace can tell whether it got a consistent snapshot. + * @assoc_req_ies: IEs from (Re)Association Request. + * This is used only when in AP mode with drivers that do not use + * user space MLME/SME implementation. The information is provided for + * the cfg80211_new_sta() calls to notify user space of the IEs. + * @assoc_req_ies_len: Length of assoc_req_ies buffer in octets. */ struct station_info { u32 filled; @@ -558,6 +563,14 @@ struct station_info { struct sta_bss_parameters bss_param; int generation; + + const u8 *assoc_req_ies; + size_t assoc_req_ies_len; + + /* + * Note: Add a new enum station_info_flags value for each new field and + * use it to check which fields are initialized. + */ }; /** diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index ca7bf1052eb..3ff633e81b6 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -334,6 +334,7 @@ static int sta_info_finish_insert(struct sta_info *sta, bool async) ieee80211_sta_debugfs_add(sta); rate_control_add_sta_debugfs(sta); + memset(&sinfo, 0, sizeof(sinfo)); sinfo.filled = 0; sinfo.generation = local->sta_generation; cfg80211_new_sta(sdata->dev, sta->sta.addr, &sinfo, GFP_KERNEL); diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 584a7cd17f4..971fbe72c37 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -2209,6 +2209,10 @@ static int nl80211_send_station(struct sk_buff *msg, u32 pid, u32 seq, } nla_nest_end(msg, sinfoattr); + if (sinfo->assoc_req_ies) + NLA_PUT(msg, NL80211_ATTR_IE, sinfo->assoc_req_ies_len, + sinfo->assoc_req_ies); + return genlmsg_end(msg, hdr); nla_put_failure: @@ -2236,6 +2240,7 @@ static int nl80211_dump_station(struct sk_buff *skb, } while (1) { + memset(&sinfo, 0, sizeof(sinfo)); err = dev->ops->dump_station(&dev->wiphy, netdev, sta_idx, mac_addr, &sinfo); if (err == -ENOENT)