package/hostapd/patches/380-ap_isolate.patch

   1 --- a/hostapd/config_file.c
   2 +++ b/hostapd/config_file.c
   3 @@ -1266,6 +1266,8 @@ struct hostapd_config * hostapd_config_r
   4                         }
   5                 } else if (os_strcmp(buf, "wds_sta") == 0) {
   6                         bss->wds_sta = atoi(pos);
   7 +               } else if (os_strcmp(buf, "ap_isolate") == 0) {
   8 +                       bss->isolate = atoi(pos);
   9                 } else if (os_strcmp(buf, "ap_max_inactivity") == 0) {
  10                         bss->ap_max_inactivity = atoi(pos);
  11                 } else if (os_strcmp(buf, "country_code") == 0) {
  12 --- a/src/ap/ap_config.h
  13 +++ b/src/ap/ap_config.h
  14 @@ -199,6 +199,7 @@ struct hostapd_bss_config {
  15         struct mac_acl_entry *deny_mac;
  16         int num_deny_mac;
  17         int wds_sta;
  18 +       int isolate;
  19
  20         int auth_algs; /* bitfield of allowed IEEE 802.11 authentication
  21                         * algorithms, WPA_AUTH_ALG_{OPEN,SHARED,LEAP} */
  22 --- a/src/drivers/driver.h
  23 +++ b/src/drivers/driver.h
  24 @@ -1626,6 +1626,14 @@ struct wpa_driver_ops {
  25                            const char *bridge_ifname);
  26
  27         /**
  28 +        * set_ap_isolate - Enable/disable AP isolation
  29 +        * @priv: private driver interface data
  30 +        * @val: 1 = enabled; 0 = disabled
  31 +        * Returns: 0 on success, -1 on failure
  32 +        */
  33 +       int (*set_ap_isolate)(void *priv, int val);
  34 +
  35 +       /**
  36          * send_action - Transmit an Action frame
  37          * @priv: Private driver interface data
  38          * @freq: Frequency (in MHz) of the channel
  39 --- a/src/drivers/driver_nl80211.c
  40 +++ b/src/drivers/driver_nl80211.c
  41 @@ -4339,6 +4339,29 @@ static int i802_set_rate_sets(void *priv
  42         return -ENOBUFS;
  43  }
  44
  45 +static int i802_set_ap_isolate(void *priv, int val)
  46 +{
  47 +       struct i802_bss *bss = priv;
  48 +       struct wpa_driver_nl80211_data *drv = bss->drv;
  49 +       struct nl_msg *msg;
  50 +       int i;
  51 +
  52 +       msg = nlmsg_alloc();
  53 +       if (!msg)
  54 +               return -ENOMEM;
  55 +
  56 +       genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 0,
  57 +                   NL80211_CMD_SET_BSS, 0);
  58 +
  59 +       NLA_PUT_U8(msg, NL80211_ATTR_AP_ISOLATE, !!val);
  60 +
  61 +       NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname));
  62 +
  63 +       return send_and_recv_msgs(drv, msg, NULL, NULL);
  64 + nla_put_failure:
  65 +       return -ENOBUFS;
  66 +}
  67 +
  68  #endif /* HOSTAPD */
  69
  70
  71 @@ -5448,6 +5471,7 @@ const struct wpa_driver_ops wpa_driver_n
  72         .set_tx_queue_params = i802_set_tx_queue_params,
  73         .set_sta_vlan = i802_set_sta_vlan,
  74         .set_wds_sta = i802_set_wds_sta,
  75 +       .set_ap_isolate = i802_set_ap_isolate,
  76  #endif /* HOSTAPD */
  77         .set_freq = i802_set_freq,
  78         .send_action = wpa_driver_nl80211_send_action,
  79 --- a/src/ap/ap_drv_ops.c
  80 +++ b/src/ap/ap_drv_ops.c
  81 @@ -180,6 +180,14 @@ static int hostapd_set_radius_acl_expire
  82  }
  83
  84
  85 +static int hostapd_set_ap_isolate(struct hostapd_data *hapd, int value)
  86 +{
  87 +       if (hapd->driver == NULL || hapd->driver->set_ap_isolate == NULL)
  88 +               return 0;
  89 +       hapd->driver->set_ap_isolate(hapd->drv_priv, value);
  90 +}
  91 +
  92 +
  93  static int hostapd_set_bss_params(struct hostapd_data *hapd,
  94                                   int use_protection)
  95  {
  96 @@ -229,6 +237,12 @@ static int hostapd_set_bss_params(struct
  97                            "driver");
  98                 ret = -1;
  99         }
 100 +       if (hostapd_set_ap_isolate(hapd, hapd->conf->isolate) &&
 101 +           !hapd->conf->isolate) {
 102 +               wpa_printf(MSG_ERROR, "Could not enable AP isolation in "
 103 +                          "kernel driver");
 104 +               ret = -1;
 105 +       }
 106
 107         return ret;
 108  }