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wpa_supplicant AP: add sta_add() and sta_remove()

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This commit is contained in:
Jouni Malinen 2009-04-17 20:09:20 +03:00 committed by Jouni Malinen
parent be301e56b6
commit 0f4e8b4f65
3 changed files with 92 additions and 74 deletions
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139
src/drivers/driver_nl80211.c
View file

@ -2320,6 +2320,73 @@ nla_put_failure:
return -1;
}
static int wpa_driver_nl80211_sta_add(const char *ifname, void *priv,
struct hostapd_sta_add_params *params)
{
struct wpa_driver_nl80211_data *drv = priv;
struct nl_msg *msg;
int ret = -ENOBUFS;
msg = nlmsg_alloc();
if (!msg)
return -ENOMEM;
genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0,
0, NL80211_CMD_NEW_STATION, 0);
NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(ifname));
NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, params->addr);
NLA_PUT_U16(msg, NL80211_ATTR_STA_AID, params->aid);
NLA_PUT(msg, NL80211_ATTR_STA_SUPPORTED_RATES, params->supp_rates_len,
params->supp_rates);
NLA_PUT_U16(msg, NL80211_ATTR_STA_LISTEN_INTERVAL,
params->listen_interval);
#ifdef CONFIG_IEEE80211N
if (params->ht_capabilities) {
NLA_PUT(msg, NL80211_ATTR_HT_CAPABILITY,
params->ht_capabilities->length,
&params->ht_capabilities->data);
}
#endif /* CONFIG_IEEE80211N */
ret = send_and_recv_msgs(drv, msg, NULL, NULL);
if (ret)
wpa_printf(MSG_DEBUG, "nl80211: NL80211_CMD_NEW_STATION "
"result: %d (%s)", ret, strerror(-ret));
if (ret == -EEXIST)
ret = 0;
nla_put_failure:
return ret;
}
static int wpa_driver_nl80211_sta_remove(void *priv, const u8 *addr)
{
struct wpa_driver_nl80211_data *drv = priv;
struct nl_msg *msg;
int ret;
msg = nlmsg_alloc();
if (!msg)
return -ENOMEM;
genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0,
0, NL80211_CMD_DEL_STATION, 0);
NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX,
if_nametoindex(drv->ifname));
NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr);
ret = send_and_recv_msgs(drv, msg, NULL, NULL);
if (ret == -ENOENT)
return 0;
return ret;
nla_put_failure:
return -ENOBUFS;
}
#endif /* CONFIG_AP || HOSTAPD */
@ -3448,74 +3515,6 @@ static int i802_send_eapol(void *priv, const u8 *addr, const u8 *data,
}
static int i802_sta_add(const char *ifname, void *priv,
struct hostapd_sta_add_params *params)
{
struct wpa_driver_nl80211_data *drv = priv;
struct nl_msg *msg;
int ret = -ENOBUFS;
msg = nlmsg_alloc();
if (!msg)
return -ENOMEM;
genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0,
0, NL80211_CMD_NEW_STATION, 0);
NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX,
if_nametoindex(drv->ifname));
NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, params->addr);
NLA_PUT_U16(msg, NL80211_ATTR_STA_AID, params->aid);
NLA_PUT(msg, NL80211_ATTR_STA_SUPPORTED_RATES, params->supp_rates_len,
params->supp_rates);
NLA_PUT_U16(msg, NL80211_ATTR_STA_LISTEN_INTERVAL,
params->listen_interval);
#ifdef CONFIG_IEEE80211N
if (params->ht_capabilities) {
NLA_PUT(msg, NL80211_ATTR_HT_CAPABILITY,
params->ht_capabilities->length,
&params->ht_capabilities->data);
}
#endif /* CONFIG_IEEE80211N */
ret = send_and_recv_msgs(drv, msg, NULL, NULL);
if (ret)
wpa_printf(MSG_DEBUG, "nl80211: NL80211_CMD_NEW_STATION "
"result: %d (%s)", ret, strerror(-ret));
if (ret == -EEXIST)
ret = 0;
nla_put_failure:
return ret;
}
static int i802_sta_remove(void *priv, const u8 *addr)
{
struct wpa_driver_nl80211_data *drv = priv;
struct nl_msg *msg;
int ret;
msg = nlmsg_alloc();
if (!msg)
return -ENOMEM;
genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0,
0, NL80211_CMD_DEL_STATION, 0);
NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX,
if_nametoindex(drv->ifname));
NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr);
ret = send_and_recv_msgs(drv, msg, NULL, NULL);
if (ret == -ENOENT)
return 0;
return ret;
nla_put_failure:
return -ENOBUFS;
}
static int i802_sta_set_flags(void *priv, const u8 *addr,
int total_flags, int flags_or, int flags_and)
{
@ -3966,6 +3965,8 @@ const struct wpa_driver_ops wpa_driver_nl80211_ops = {
.send_mlme = wpa_driver_nl80211_send_mlme,
.set_beacon_int = wpa_driver_nl80211_set_beacon_int,
.get_hw_feature_data = wpa_driver_nl80211_get_hw_feature_data,
.sta_add = wpa_driver_nl80211_sta_add,
.sta_remove = wpa_driver_nl80211_sta_remove,
#endif /* CONFIG_AP || HOSTAPD */
#ifdef HOSTAPD
.hapd_init = i802_init,
@ -3978,8 +3979,6 @@ const struct wpa_driver_ops wpa_driver_nl80211_ops = {
.sta_set_flags = i802_sta_set_flags,
.sta_deauth = i802_sta_deauth,
.sta_disassoc = i802_sta_disassoc,
.sta_remove = i802_sta_remove,
.sta_add = i802_sta_add,
.get_inact_sec = i802_get_inact_sec,
.sta_clear_stats = i802_sta_clear_stats,
.set_freq = i802_set_freq,

10
wpa_supplicant/ap.c
View file

@ -151,8 +151,9 @@ static int ap_driver_sta_disassoc(void *priv, const u8 *own_addr,
static int ap_driver_sta_remove(void *priv, const u8 *addr)
{
wpa_printf(MSG_DEBUG, "AP TODO: %s", __func__);
return -1;
struct ap_driver_data *drv = priv;
struct wpa_supplicant *wpa_s = drv->hapd->iface->owner;
return wpa_drv_sta_remove(wpa_s, addr);
}
@ -167,8 +168,9 @@ static int ap_driver_send_mlme(void *priv, const u8 *data, size_t len)
static int ap_driver_sta_add(const char *ifname, void *priv,
struct hostapd_sta_add_params *params)
{
wpa_printf(MSG_DEBUG, "AP TODO: %s", __func__);
return -1;
struct ap_driver_data *drv = priv;
struct wpa_supplicant *wpa_s = drv->hapd->iface->owner;
return wpa_drv_sta_add(wpa_s, params);
}

17
wpa_supplicant/driver_i.h
View file

@ -398,4 +398,21 @@ static inline int wpa_drv_set_beacon_int(struct wpa_supplicant *wpa_s,
return -1;
}
static inline int wpa_drv_sta_add(struct wpa_supplicant *wpa_s,
struct hostapd_sta_add_params *params)
{
if (wpa_s->driver->sta_add)
return wpa_s->driver->sta_add(wpa_s->ifname, wpa_s->drv_priv,
params);
return -1;
}
static inline int wpa_drv_sta_remove(struct wpa_supplicant *wpa_s,
const u8 *addr)
{
if (wpa_s->driver->sta_remove)
return wpa_s->driver->sta_remove(wpa_s->drv_priv, addr);
return -1;
}
#endif /* DRIVER_I_H */