Commit 89c771e5 authored by Jouni Malinen's avatar Jouni Malinen Committed by Johannes Berg

cfg80211: Convert del_station() callback to use a param struct

This makes it easier to add new parameters for the del_station calls
without having to modify all drivers that use this.
Signed-off-by: default avatarJouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 2a84ee86
......@@ -2976,11 +2976,11 @@ static int ath6kl_stop_ap(struct wiphy *wiphy, struct net_device *dev)
static const u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
static int ath6kl_del_station(struct wiphy *wiphy, struct net_device *dev,
const u8 *mac)
struct station_del_parameters *params)
{
struct ath6kl *ar = ath6kl_priv(dev);
struct ath6kl_vif *vif = netdev_priv(dev);
const u8 *addr = mac ? mac : bcast_addr;
const u8 *addr = params->mac ? params->mac : bcast_addr;
return ath6kl_wmi_ap_set_mlme(ar->wmi, vif->fw_vif_idx, WMI_AP_DEAUTH,
addr, WLAN_REASON_PREV_AUTH_NOT_VALID);
......
......@@ -792,12 +792,13 @@ static int wil_cfg80211_stop_ap(struct wiphy *wiphy,
}
static int wil_cfg80211_del_station(struct wiphy *wiphy,
struct net_device *dev, const u8 *mac)
struct net_device *dev,
struct station_del_parameters *params)
{
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
mutex_lock(&wil->mutex);
wil6210_disconnect(wil, mac);
wil6210_disconnect(wil, params->mac);
mutex_unlock(&wil->mutex);
return 0;
......
......@@ -3998,24 +3998,24 @@ brcmf_cfg80211_change_beacon(struct wiphy *wiphy, struct net_device *ndev,
static int
brcmf_cfg80211_del_station(struct wiphy *wiphy, struct net_device *ndev,
const u8 *mac)
struct station_del_parameters *params)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct brcmf_scb_val_le scbval;
struct brcmf_if *ifp = netdev_priv(ndev);
s32 err;
if (!mac)
if (!params->mac)
return -EFAULT;
brcmf_dbg(TRACE, "Enter %pM\n", mac);
brcmf_dbg(TRACE, "Enter %pM\n", params->mac);
if (ifp->vif == cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif)
ifp = cfg->p2p.bss_idx[P2PAPI_BSSCFG_PRIMARY].vif->ifp;
if (!check_vif_up(ifp->vif))
return -EIO;
memcpy(&scbval.ea, mac, ETH_ALEN);
memcpy(&scbval.ea, params->mac, ETH_ALEN);
scbval.val = cpu_to_le32(WLAN_REASON_DEAUTH_LEAVING);
err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SCB_DEAUTHENTICATE_FOR_REASON,
&scbval, sizeof(scbval));
......
......@@ -1239,7 +1239,7 @@ static int mwifiex_cfg80211_change_beacon(struct wiphy *wiphy,
*/
static int
mwifiex_cfg80211_del_station(struct wiphy *wiphy, struct net_device *dev,
const u8 *mac)
struct station_del_parameters *params)
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
struct mwifiex_sta_node *sta_node;
......@@ -1248,7 +1248,7 @@ mwifiex_cfg80211_del_station(struct wiphy *wiphy, struct net_device *dev,
if (list_empty(&priv->sta_list) || !priv->bss_started)
return 0;
if (!mac || is_broadcast_ether_addr(mac)) {
if (!params->mac || is_broadcast_ether_addr(params->mac)) {
wiphy_dbg(wiphy, "%s: NULL/broadcast mac address\n", __func__);
list_for_each_entry(sta_node, &priv->sta_list, list) {
if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_STA_DEAUTH,
......@@ -1258,9 +1258,10 @@ mwifiex_cfg80211_del_station(struct wiphy *wiphy, struct net_device *dev,
mwifiex_uap_del_sta_data(priv, sta_node);
}
} else {
wiphy_dbg(wiphy, "%s: mac address %pM\n", __func__, mac);
wiphy_dbg(wiphy, "%s: mac address %pM\n", __func__,
params->mac);
spin_lock_irqsave(&priv->sta_list_spinlock, flags);
sta_node = mwifiex_get_sta_entry(priv, mac);
sta_node = mwifiex_get_sta_entry(priv, params->mac);
spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
if (sta_node) {
if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_STA_DEAUTH,
......
......@@ -2856,8 +2856,10 @@ static int cfg80211_rtw_add_station(struct wiphy *wiphy,
}
static int cfg80211_rtw_del_station(struct wiphy *wiphy,
struct net_device *ndev, const u8 *mac)
struct net_device *ndev,
struct station_del_parameters *params)
{
const u8 *mac = params->mac;
int ret = 0;
struct list_head *phead, *plist, *ptmp;
u8 updated = 0;
......
......@@ -798,6 +798,17 @@ struct station_parameters {
bool opmode_notif_used;
};
/**
* struct station_del_parameters - station deletion parameters
*
* Used to delete a station entry (or all stations).
*
* @mac: MAC address of the station to remove or NULL to remove all stations
*/
struct station_del_parameters {
const u8 *mac;
};
/**
* enum cfg80211_station_type - the type of station being modified
* @CFG80211_STA_AP_CLIENT: client of an AP interface
......@@ -2132,7 +2143,7 @@ struct cfg80211_qos_map {
* @stop_ap: Stop being an AP, including stopping beaconing.
*
* @add_station: Add a new station.
* @del_station: Remove a station; @mac may be NULL to remove all stations.
* @del_station: Remove a station
* @change_station: Modify a given station. Note that flags changes are not much
* validated in cfg80211, in particular the auth/assoc/authorized flags
* might come to the driver in invalid combinations -- make sure to check
......@@ -2378,7 +2389,7 @@ struct cfg80211_ops {
const u8 *mac,
struct station_parameters *params);
int (*del_station)(struct wiphy *wiphy, struct net_device *dev,
const u8 *mac);
struct station_del_parameters *params);
int (*change_station)(struct wiphy *wiphy, struct net_device *dev,
const u8 *mac,
struct station_parameters *params);
......
......@@ -1225,14 +1225,14 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
}
static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev,
const u8 *mac)
struct station_del_parameters *params)
{
struct ieee80211_sub_if_data *sdata;
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
if (mac)
return sta_info_destroy_addr_bss(sdata, mac);
if (params->mac)
return sta_info_destroy_addr_bss(sdata, params->mac);
sta_info_flush(sdata);
return 0;
......
......@@ -4398,10 +4398,12 @@ static int nl80211_del_station(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct net_device *dev = info->user_ptr[1];
u8 *mac_addr = NULL;
struct station_del_parameters params;
memset(&params, 0, sizeof(params));
if (info->attrs[NL80211_ATTR_MAC])
mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]);
params.mac = nla_data(info->attrs[NL80211_ATTR_MAC]);
if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP_VLAN &&
......@@ -4412,7 +4414,7 @@ static int nl80211_del_station(struct sk_buff *skb, struct genl_info *info)
if (!rdev->ops->del_station)
return -EOPNOTSUPP;
return rdev_del_station(rdev, dev, mac_addr);
return rdev_del_station(rdev, dev, &params);
}
static int nl80211_send_mpath(struct sk_buff *msg, u32 portid, u32 seq,
......
......@@ -178,11 +178,12 @@ static inline int rdev_add_station(struct cfg80211_registered_device *rdev,
}
static inline int rdev_del_station(struct cfg80211_registered_device *rdev,
struct net_device *dev, u8 *mac)
struct net_device *dev,
struct station_del_parameters *params)
{
int ret;
trace_rdev_del_station(&rdev->wiphy, dev, mac);
ret = rdev->ops->del_station(&rdev->wiphy, dev, mac);
trace_rdev_del_station(&rdev->wiphy, dev, params);
ret = rdev->ops->del_station(&rdev->wiphy, dev, params);
trace_rdev_return_int(&rdev->wiphy, ret);
return ret;
}
......
......@@ -680,9 +680,28 @@ DECLARE_EVENT_CLASS(wiphy_netdev_mac_evt,
WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(sta_mac))
);
DEFINE_EVENT(wiphy_netdev_mac_evt, rdev_del_station,
TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, const u8 *mac),
TP_ARGS(wiphy, netdev, mac)
DECLARE_EVENT_CLASS(station_del,
TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
struct station_del_parameters *params),
TP_ARGS(wiphy, netdev, params),
TP_STRUCT__entry(
WIPHY_ENTRY
NETDEV_ENTRY
MAC_ENTRY(sta_mac)
),
TP_fast_assign(
WIPHY_ASSIGN;
NETDEV_ASSIGN;
MAC_ASSIGN(sta_mac, params->mac);
),
TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", station mac: " MAC_PR_FMT,
WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(sta_mac))
);
DEFINE_EVENT(station_del, rdev_del_station,
TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
struct station_del_parameters *params),
TP_ARGS(wiphy, netdev, params)
);
DEFINE_EVENT(wiphy_netdev_mac_evt, rdev_get_station,
......
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