--- /dev/null
+From: Felix Fietkau <nbd@openwrt.org>
+Date: Fri, 18 Mar 2011 02:15:52 +0000
+Subject: [PATCH] Remove some unnecessary control interface functionality
+
+--- a/hostapd/Makefile
++++ b/hostapd/Makefile
+@@ -221,6 +221,9 @@ endif
+ ifdef CONFIG_NO_CTRL_IFACE
+ CFLAGS += -DCONFIG_NO_CTRL_IFACE
+ else
++ifdef CONFIG_CTRL_IFACE_MIB
++CFLAGS += -DCONFIG_CTRL_IFACE_MIB
++endif
+ ifeq ($(CONFIG_CTRL_IFACE), udp)
+ CFLAGS += -DCONFIG_CTRL_IFACE_UDP
+ else
+--- a/hostapd/ctrl_iface.c
++++ b/hostapd/ctrl_iface.c
+@@ -3897,6 +3897,7 @@ static int hostapd_ctrl_iface_receive_pr
+ reply_size);
+ } else if (os_strcmp(buf, "STATUS-DRIVER") == 0) {
+ reply_len = hostapd_drv_status(hapd, reply, reply_size);
++#ifdef CONFIG_CTRL_IFACE_MIB
+ } else if (os_strcmp(buf, "MIB") == 0) {
+ reply_len = ieee802_11_get_mib(hapd, reply, reply_size);
+ if (reply_len >= 0) {
+@@ -3938,6 +3939,7 @@ static int hostapd_ctrl_iface_receive_pr
+ } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
+ reply_len = hostapd_ctrl_iface_sta_next(hapd, buf + 9, reply,
+ reply_size);
++#endif
+ } else if (os_strcmp(buf, "ATTACH") == 0) {
+ if (hostapd_ctrl_iface_attach(hapd, from, fromlen, NULL))
+ reply_len = -1;
+--- a/src/ap/ctrl_iface_ap.c
++++ b/src/ap/ctrl_iface_ap.c
+@@ -26,6 +26,26 @@
+ #include "taxonomy.h"
+ #include "wnm_ap.h"
+
++static const char * hw_mode_str(enum hostapd_hw_mode mode)
++{
++ switch (mode) {
++ case HOSTAPD_MODE_IEEE80211B:
++ return "b";
++ case HOSTAPD_MODE_IEEE80211G:
++ return "g";
++ case HOSTAPD_MODE_IEEE80211A:
++ return "a";
++ case HOSTAPD_MODE_IEEE80211AD:
++ return "ad";
++ case HOSTAPD_MODE_IEEE80211ANY:
++ return "any";
++ case NUM_HOSTAPD_MODES:
++ return "invalid";
++ }
++ return "unknown";
++}
++
++#ifdef CONFIG_CTRL_IFACE_MIB
+
+ static size_t hostapd_write_ht_mcs_bitmask(char *buf, size_t buflen,
+ size_t curr_len, const u8 *mcs_set)
+@@ -212,26 +232,6 @@ static const char * timeout_next_str(int
+ }
+
+
+-static const char * hw_mode_str(enum hostapd_hw_mode mode)
+-{
+- switch (mode) {
+- case HOSTAPD_MODE_IEEE80211B:
+- return "b";
+- case HOSTAPD_MODE_IEEE80211G:
+- return "g";
+- case HOSTAPD_MODE_IEEE80211A:
+- return "a";
+- case HOSTAPD_MODE_IEEE80211AD:
+- return "ad";
+- case HOSTAPD_MODE_IEEE80211ANY:
+- return "any";
+- case NUM_HOSTAPD_MODES:
+- return "invalid";
+- }
+- return "unknown";
+-}
+-
+-
+ static int hostapd_ctrl_iface_sta_mib(struct hostapd_data *hapd,
+ struct sta_info *sta,
+ char *buf, size_t buflen)
+@@ -539,6 +539,7 @@ int hostapd_ctrl_iface_sta_next(struct h
+ return hostapd_ctrl_iface_sta_mib(hapd, sta->next, buf, buflen);
+ }
+
++#endif
+
+ #ifdef CONFIG_P2P_MANAGER
+ static int p2p_manager_disconnect(struct hostapd_data *hapd, u16 stype,
+@@ -951,12 +952,12 @@ int hostapd_ctrl_iface_status(struct hos
+ return len;
+ len += ret;
+ }
+-
++#ifdef CONFIG_CTRL_IFACE_MIB
+ if (iface->conf->ieee80211n && !hapd->conf->disable_11n && mode) {
+ len = hostapd_write_ht_mcs_bitmask(buf, buflen, len,
+ mode->mcs_set);
+ }
+-
++#endif /* CONFIG_CTRL_IFACE_MIB */
+ if (iface->current_rates && iface->num_rates) {
+ ret = os_snprintf(buf + len, buflen - len, "supported_rates=");
+ if (os_snprintf_error(buflen - len, ret))
+--- a/src/ap/ieee802_1x.c
++++ b/src/ap/ieee802_1x.c
+@@ -2837,6 +2837,7 @@ static const char * bool_txt(bool val)
+ return val ? "TRUE" : "FALSE";
+ }
+
++#ifdef CONFIG_CTRL_IFACE_MIB
+
+ int ieee802_1x_get_mib(struct hostapd_data *hapd, char *buf, size_t buflen)
+ {
+@@ -3023,6 +3024,7 @@ int ieee802_1x_get_mib_sta(struct hostap
+ return len;
+ }
+
++#endif
+
+ #ifdef CONFIG_HS20
+ static void ieee802_1x_wnm_notif_send(void *eloop_ctx, void *timeout_ctx)
+--- a/src/ap/wpa_auth.c
++++ b/src/ap/wpa_auth.c
+@@ -5583,6 +5583,7 @@ static const char * wpa_bool_txt(int val
+ return val ? "TRUE" : "FALSE";
+ }
+
++#ifdef CONFIG_CTRL_IFACE_MIB
+
+ #define RSN_SUITE "%02x-%02x-%02x-%d"
+ #define RSN_SUITE_ARG(s) \
+@@ -5735,7 +5736,7 @@ int wpa_get_mib_sta(struct wpa_state_mac
+
+ return len;
+ }
+-
++#endif
+
+ void wpa_auth_countermeasures_start(struct wpa_authenticator *wpa_auth)
+ {
+--- a/src/rsn_supp/wpa.c
++++ b/src/rsn_supp/wpa.c
+@@ -3943,6 +3943,8 @@ static u32 wpa_key_mgmt_suite(struct wpa
+ }
+
+
++#ifdef CONFIG_CTRL_IFACE_MIB
++
+ #define RSN_SUITE "%02x-%02x-%02x-%d"
+ #define RSN_SUITE_ARG(s) \
+ ((s) >> 24) & 0xff, ((s) >> 16) & 0xff, ((s) >> 8) & 0xff, (s) & 0xff
+@@ -4024,6 +4026,7 @@ int wpa_sm_get_mib(struct wpa_sm *sm, ch
+
+ return (int) len;
+ }
++#endif
+ #endif /* CONFIG_CTRL_IFACE */
+
+
+--- a/wpa_supplicant/Makefile
++++ b/wpa_supplicant/Makefile
+@@ -1038,6 +1038,9 @@ ifdef CONFIG_FILS
+ OBJS += ../src/ap/fils_hlp.o
+ endif
+ ifdef CONFIG_CTRL_IFACE
++ifdef CONFIG_CTRL_IFACE_MIB
++CFLAGS += -DCONFIG_CTRL_IFACE_MIB
++endif
+ OBJS += ../src/ap/ctrl_iface_ap.o
+ endif
+
+--- a/wpa_supplicant/ap.c
++++ b/wpa_supplicant/ap.c
+@@ -1520,7 +1520,7 @@ int wpas_ap_wps_nfc_report_handover(stru
+ #endif /* CONFIG_WPS */
+
+
+-#ifdef CONFIG_CTRL_IFACE
++#if defined(CONFIG_CTRL_IFACE) && defined(CONFIG_CTRL_IFACE_MIB)
+
+ int ap_ctrl_iface_sta_first(struct wpa_supplicant *wpa_s,
+ char *buf, size_t buflen)
+--- a/wpa_supplicant/ctrl_iface.c
++++ b/wpa_supplicant/ctrl_iface.c
+@@ -2355,7 +2355,7 @@ static int wpa_supplicant_ctrl_iface_sta
+ pos += ret;
+ }
+
+-#ifdef CONFIG_AP
++#if defined(CONFIG_AP) && defined(CONFIG_CTRL_IFACE_MIB)
+ if (wpa_s->ap_iface) {
+ pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos,
+ end - pos,
+@@ -12542,6 +12542,7 @@ char * wpa_supplicant_ctrl_iface_process
+ reply_len = -1;
+ } else if (os_strncmp(buf, "NOTE ", 5) == 0) {
+ wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
++#ifdef CONFIG_CTRL_IFACE_MIB
+ } else if (os_strcmp(buf, "MIB") == 0) {
+ reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
+ if (reply_len >= 0) {
+@@ -12554,6 +12555,7 @@ char * wpa_supplicant_ctrl_iface_process
+ reply_size - reply_len);
+ #endif /* CONFIG_MACSEC */
+ }
++#endif
+ } else if (os_strncmp(buf, "STATUS", 6) == 0) {
+ reply_len = wpa_supplicant_ctrl_iface_status(
+ wpa_s, buf + 6, reply, reply_size);
+@@ -13042,6 +13044,7 @@ char * wpa_supplicant_ctrl_iface_process
+ reply_len = wpa_supplicant_ctrl_iface_bss(
+ wpa_s, buf + 4, reply, reply_size);
+ #ifdef CONFIG_AP
++#ifdef CONFIG_CTRL_IFACE_MIB
+ } else if (os_strcmp(buf, "STA-FIRST") == 0) {
+ reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size);
+ } else if (os_strncmp(buf, "STA ", 4) == 0) {
+@@ -13050,12 +13053,15 @@ char * wpa_supplicant_ctrl_iface_process
+ } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
+ reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
+ reply_size);
++#endif
++#ifdef CONFIG_CTRL_IFACE_MIB
+ } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) {
+ if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15))
+ reply_len = -1;
+ } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) {
+ if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13))
+ reply_len = -1;
++#endif
+ } else if (os_strncmp(buf, "CHAN_SWITCH ", 12) == 0) {
+ if (ap_ctrl_iface_chanswitch(wpa_s, buf + 12))
+ reply_len = -1;
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