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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2010-04-26 23:08:03 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2010-04-26 23:08:03 +0000
commit1420b2f40bc80fee3fc06f14cce2bd33f75aaf2d (patch)
treeb20396c09d2c3025b1e3858a386171d69ad2b9e2 /package/hostapd
parent08969144ad9ee0446a3478dee12fbb65249071e9 (diff)
hostapd: add ap isolate support for mac80211
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21179 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/hostapd')
-rw-r--r--package/hostapd/files/hostapd.sh5
-rw-r--r--package/hostapd/patches/001-nl80211_sync.patch21
-rw-r--r--package/hostapd/patches/380-ap_isolate.patch108
3 files changed, 134 insertions, 0 deletions
diff --git a/package/hostapd/files/hostapd.sh b/package/hostapd/files/hostapd.sh
index 9dc18366d..a41c7678a 100644
--- a/package/hostapd/files/hostapd.sh
+++ b/package/hostapd/files/hostapd.sh
@@ -5,6 +5,11 @@ hostapd_set_bss_options() {
config_get enc "$vif" encryption
config_get wpa_group_rekey "$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:
# psk-mixed/tkip => WPA1+2 PSK, TKIP
diff --git a/package/hostapd/patches/001-nl80211_sync.patch b/package/hostapd/patches/001-nl80211_sync.patch
new file mode 100644
index 000000000..a9310c704
--- /dev/null
+++ b/package/hostapd/patches/001-nl80211_sync.patch
@@ -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,
diff --git a/package/hostapd/patches/380-ap_isolate.patch b/package/hostapd/patches/380-ap_isolate.patch
new file mode 100644
index 000000000..92ac6ded8
--- /dev/null
+++ b/package/hostapd/patches/380-ap_isolate.patch
@@ -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;
+ }