hostapd: add ap isolate support for mac80211

SVN-Revision: 21179
master
Felix Fietkau 15 years ago
parent ca1accae45
commit db8b1922fc
  1. 5
      package/hostapd/files/hostapd.sh
  2. 21
      package/hostapd/patches/001-nl80211_sync.patch
  3. 108
      package/hostapd/patches/380-ap_isolate.patch

@ -5,6 +5,11 @@ hostapd_set_bss_options() {
config_get enc "$vif" encryption config_get enc "$vif" encryption
config_get wpa_group_rekey "$vif" wpa_group_rekey config_get wpa_group_rekey "$vif" wpa_group_rekey
config_get_bool ap_isolate "$vif" isolate 0
if [ "$ap_isolate" -gt 0 ]; then
append "$var" "ap_isolate=$ap_isolate" "$N"
fi
# Examples: # Examples:
# psk-mixed/tkip => WPA1+2 PSK, TKIP # psk-mixed/tkip => WPA1+2 PSK, TKIP

@ -0,0 +1,21 @@
--- a/src/drivers/nl80211_copy.h
+++ b/src/drivers/nl80211_copy.h
@@ -709,6 +709,9 @@ enum nl80211_commands {
* NL80211_CMD_AUTHENTICATE, NL80211_CMD_DEAUTHENTICATE,
* NL80211_CMD_DISASSOCIATE.
*
+ * @NL80211_ATTR_AP_ISOLATE: (AP mode) Do not forward traffic between stations
+ * connected to this BSS.
+ *
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
*/
@@ -864,6 +867,8 @@ enum nl80211_attrs {
NL80211_ATTR_LOCAL_STATE_CHANGE,
+ NL80211_ATTR_AP_ISOLATE,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,

@ -0,0 +1,108 @@
--- a/hostapd/config_file.c
+++ b/hostapd/config_file.c
@@ -1266,6 +1266,8 @@ struct hostapd_config * hostapd_config_r
}
} else if (os_strcmp(buf, "wds_sta") == 0) {
bss->wds_sta = atoi(pos);
+ } else if (os_strcmp(buf, "ap_isolate") == 0) {
+ bss->isolate = atoi(pos);
} else if (os_strcmp(buf, "ap_max_inactivity") == 0) {
bss->ap_max_inactivity = atoi(pos);
} else if (os_strcmp(buf, "country_code") == 0) {
--- a/src/ap/ap_config.h
+++ b/src/ap/ap_config.h
@@ -199,6 +199,7 @@ struct hostapd_bss_config {
struct mac_acl_entry *deny_mac;
int num_deny_mac;
int wds_sta;
+ int isolate;
int auth_algs; /* bitfield of allowed IEEE 802.11 authentication
* algorithms, WPA_AUTH_ALG_{OPEN,SHARED,LEAP} */
--- a/src/drivers/driver.h
+++ b/src/drivers/driver.h
@@ -1626,6 +1626,14 @@ struct wpa_driver_ops {
const char *bridge_ifname);
/**
+ * set_ap_isolate - Enable/disable AP isolation
+ * @priv: private driver interface data
+ * @val: 1 = enabled; 0 = disabled
+ * Returns: 0 on success, -1 on failure
+ */
+ int (*set_ap_isolate)(void *priv, int val);
+
+ /**
* send_action - Transmit an Action frame
* @priv: Private driver interface data
* @freq: Frequency (in MHz) of the channel
--- a/src/drivers/driver_nl80211.c
+++ b/src/drivers/driver_nl80211.c
@@ -4263,6 +4263,29 @@ static int i802_set_rate_sets(void *priv
return -ENOBUFS;
}
+static int i802_set_ap_isolate(void *priv, int val)
+{
+ struct i802_bss *bss = priv;
+ struct wpa_driver_nl80211_data *drv = bss->drv;
+ struct nl_msg *msg;
+ int i;
+
+ msg = nlmsg_alloc();
+ if (!msg)
+ return -ENOMEM;
+
+ genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 0,
+ NL80211_CMD_SET_BSS, 0);
+
+ NLA_PUT_U8(msg, NL80211_ATTR_AP_ISOLATE, !!val);
+
+ NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname));
+
+ return send_and_recv_msgs(drv, msg, NULL, NULL);
+ nla_put_failure:
+ return -ENOBUFS;
+}
+
#endif /* HOSTAPD */
@@ -5372,6 +5395,7 @@ const struct wpa_driver_ops wpa_driver_n
.set_tx_queue_params = i802_set_tx_queue_params,
.set_sta_vlan = i802_set_sta_vlan,
.set_wds_sta = i802_set_wds_sta,
+ .set_ap_isolate = i802_set_ap_isolate,
#endif /* HOSTAPD */
.set_freq = i802_set_freq,
.send_action = wpa_driver_nl80211_send_action,
--- a/src/ap/ap_drv_ops.c
+++ b/src/ap/ap_drv_ops.c
@@ -180,6 +180,14 @@ static int hostapd_set_radius_acl_expire
}
+static int hostapd_set_ap_isolate(struct hostapd_data *hapd, int value)
+{
+ if (hapd->driver == NULL || hapd->driver->set_ap_isolate == NULL)
+ return 0;
+ hapd->driver->set_ap_isolate(hapd->drv_priv, value);
+}
+
+
static int hostapd_set_bss_params(struct hostapd_data *hapd,
int use_protection)
{
@@ -229,6 +237,12 @@ static int hostapd_set_bss_params(struct
"driver");
ret = -1;
}
+ if (hostapd_set_ap_isolate(hapd, hapd->conf->isolate) &&
+ !hapd->conf->isolate) {
+ wpa_printf(MSG_ERROR, "Could not enable AP isolation in "
+ "kernel driver");
+ ret = -1;
+ }
return ret;
}
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