diff options
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/nl80211.c | 21 | ||||
| -rw-r--r-- | net/wireless/trace.h | 10 |
2 files changed, 29 insertions, 2 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 40cf7b937926..0c0f2045e1f8 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -4414,6 +4414,27 @@ static int nl80211_del_station(struct sk_buff *skb, struct genl_info *info) if (!rdev->ops->del_station) return -EOPNOTSUPP; + if (info->attrs[NL80211_ATTR_MGMT_SUBTYPE]) { + params.subtype = + nla_get_u8(info->attrs[NL80211_ATTR_MGMT_SUBTYPE]); + if (params.subtype != IEEE80211_STYPE_DISASSOC >> 4 && + params.subtype != IEEE80211_STYPE_DEAUTH >> 4) + return -EINVAL; + } else { + /* Default to Deauthentication frame */ + params.subtype = IEEE80211_STYPE_DEAUTH >> 4; + } + + if (info->attrs[NL80211_ATTR_REASON_CODE]) { + params.reason_code = + nla_get_u16(info->attrs[NL80211_ATTR_REASON_CODE]); + if (params.reason_code == 0) + return -EINVAL; /* 0 is reserved */ + } else { + /* Default to reason code 2 */ + params.reason_code = WLAN_REASON_PREV_AUTH_NOT_VALID; + } + return rdev_del_station(rdev, dev, ¶ms); } diff --git a/net/wireless/trace.h b/net/wireless/trace.h index b1339400631d..cdb2c2ef1ae1 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -688,14 +688,20 @@ DECLARE_EVENT_CLASS(station_del, WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(sta_mac) + __field(u8, subtype) + __field(u16, reason_code) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; MAC_ASSIGN(sta_mac, params->mac); + __entry->subtype = params->subtype; + __entry->reason_code = params->reason_code; ), - TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", station mac: " MAC_PR_FMT, - WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(sta_mac)) + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", station mac: " MAC_PR_FMT + ", subtype: %u, reason_code: %u", + WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(sta_mac), + __entry->subtype, __entry->reason_code) ); DEFINE_EVENT(station_del, rdev_del_station, |