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Add an option to remove WMM-AC

Browse source 
For a memory constrained system, it may be more important to reduce
binary size than include support for these capabilities.

By default this is enabled.

Signed-off-by: Chaitanya Tata <Chaitanya.Tata@nordicsemi.no>
This commit is contained in:
Chaitanya Tata 2023-11-28 00:33:58 +05:30 committed by Jouni Malinen
parent 32b5f7f501
commit 20c82a2708
8 changed files with 46 additions and 2 deletions
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7
wpa_supplicant/Android.mk
View file

@ -100,7 +100,6 @@ OBJS += src/utils/wpabuf.c
OBJS += src/utils/bitfield.c
OBJS += src/utils/ip_addr.c
OBJS += src/utils/crc32.c
OBJS += wmm_ac.c
OBJS += twt.c
OBJS_p = wpa_passphrase.c
OBJS_p += src/utils/common.c
@ -430,6 +429,12 @@ endif
OBJS += op_classes.c
endif
ifdef CONFIG_NO_WMM_AC
L_CFLAGS += -DCONFIG_NO_WMM_AC
else
OBJS += wmm_ac.c
endif
ifdef CONFIG_NO_ROBUST_AV
L_CFLAGS += -DCONFIG_NO_ROBUST_AV
else

7
wpa_supplicant/Makefile
View file

@ -120,7 +120,6 @@ OBJS_c = wpa_cli.o ../src/common/wpa_ctrl.o
OBJS_c += ../src/utils/wpa_debug.o
OBJS_c += ../src/utils/common.o
OBJS_c += ../src/common/cli.o
OBJS += wmm_ac.o
ifndef CONFIG_OS
ifdef CONFIG_NATIVE_WINDOWS
@ -480,6 +479,12 @@ endif
OBJS += op_classes.o
endif
ifdef CONFIG_NO_WMM_AC
CFLAGS += -DCONFIG_NO_WMM_AC
else
OBJS += wmm_ac.o
endif
ifdef CONFIG_NO_ROBUST_AV
CFLAGS += -DCONFIG_NO_ROBUST_AV
else

3
wpa_supplicant/android.config
View file

@ -551,4 +551,7 @@ CONFIG_WEP=y
# applications; IEEE Std 802.11-2020, 4.3.24; SCS, MSCS, QoS Management
#CONFIG_NO_ROBUST_AV=y
# Disable support for WMM admission control
#CONFIG_NO_WMM_AC=y
include $(wildcard $(LOCAL_PATH)/android_config_*.inc)

6
wpa_supplicant/ctrl_iface.c
View file

@ -1264,6 +1264,8 @@ static int wpa_supplicant_ctrl_iface_tdls_link_status(
#endif /* CONFIG_TDLS */
#ifndef CONFIG_NO_WMM_AC
static int wmm_ac_ctrl_addts(struct wpa_supplicant *wpa_s, char *cmd)
{
char *token, *context = NULL;
@ -1313,6 +1315,8 @@ static int wmm_ac_ctrl_delts(struct wpa_supplicant *wpa_s, char *cmd)
return wpas_wmm_ac_delts(wpa_s, tsid);
}
#endif /* CONFIG_NO_WMM_AC */
#ifdef CONFIG_IEEE80211R
static int wpa_supplicant_ctrl_iface_ft_ds(
@ -12746,6 +12750,7 @@ char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
reply_len = wpa_supplicant_ctrl_iface_tdls_link_status(
wpa_s, buf + 17, reply, reply_size);
#endif /* CONFIG_TDLS */
#ifndef CONFIG_NO_WMM_AC
} else if (os_strcmp(buf, "WMM_AC_STATUS") == 0) {
reply_len = wpas_wmm_ac_status(wpa_s, reply, reply_size);
} else if (os_strncmp(buf, "WMM_AC_ADDTS ", 13) == 0) {
@ -12754,6 +12759,7 @@ char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
} else if (os_strncmp(buf, "WMM_AC_DELTS ", 13) == 0) {
if (wmm_ac_ctrl_delts(wpa_s, buf + 13))
reply_len = -1;
#endif /* CONFIG_NO_WMM_AC */
} else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) {
reply_len = wpa_supplicant_signal_poll(wpa_s, reply,
reply_size);

3
wpa_supplicant/defconfig
View file

@ -680,3 +680,6 @@ CONFIG_DPP2=y
# Disable support for Robust AV streaming for consumer and enterprise Wi-Fi
# applications; IEEE Std 802.11-2020, 4.3.24; SCS, MSCS, QoS Management
#CONFIG_NO_ROBUST_AV=y
# Disable support for WMM admission control
#CONFIG_NO_WMM_AC=y

4
wpa_supplicant/events.c
View file

@ -4347,6 +4347,7 @@ static void wpa_supplicant_event_assoc(struct wpa_supplicant *wpa_s,
wpas_wps_notify_assoc(wpa_s, bssid);
#ifndef CONFIG_NO_WMM_AC
if (data) {
wmm_ac_notify_assoc(wpa_s, data->assoc_info.resp_ies,
data->assoc_info.resp_ies_len,
@ -4355,6 +4356,7 @@ static void wpa_supplicant_event_assoc(struct wpa_supplicant *wpa_s,
if (wpa_s->reassoc_same_bss)
wmm_ac_restore_tspecs(wpa_s);
}
#endif /* CONFIG_NO_WMM_AC */
#if defined(CONFIG_FILS) || defined(CONFIG_MBO)
bss = wpa_bss_get_bssid(wpa_s, bssid);
@ -5227,10 +5229,12 @@ static void wpas_event_rx_mgmt_action(struct wpa_supplicant *wpa_s,
" Category=%u DataLen=%d freq=%d MHz",
MAC2STR(mgmt->sa), category, (int) plen, freq);
#ifndef CONFIG_NO_WMM_AC
if (category == WLAN_ACTION_WMM) {
wmm_ac_rx_action(wpa_s, mgmt->da, mgmt->sa, payload, plen);
return;
}
#endif /* CONFIG_NO_WMM_AC */
#ifdef CONFIG_IEEE80211R
if (category == WLAN_ACTION_FT) {

6
wpa_supplicant/wpa_cli.c
View file

@ -2847,6 +2847,8 @@ static int wpa_cli_cmd_tdls_link_status(struct wpa_ctrl *ctrl, int argc,
}
#ifndef CONFIG_NO_WMM_AC
static int wpa_cli_cmd_wmm_ac_addts(struct wpa_ctrl *ctrl, int argc,
char *argv[])
{
@ -2867,6 +2869,8 @@ static int wpa_cli_cmd_wmm_ac_status(struct wpa_ctrl *ctrl, int argc,
return wpa_ctrl_command(ctrl, "WMM_AC_STATUS");
}
#endif /* CONFIG_NO_WMM_AC */
static int wpa_cli_cmd_tdls_chan_switch(struct wpa_ctrl *ctrl, int argc,
char *argv[])
@ -3889,6 +3893,7 @@ static const struct wpa_cli_cmd wpa_cli_commands[] = {
{ "tdls_link_status", wpa_cli_cmd_tdls_link_status, NULL,
cli_cmd_flag_none,
"<addr> = TDLS link status with <addr>" },
#ifndef CONFIG_NO_WMM_AC
{ "wmm_ac_addts", wpa_cli_cmd_wmm_ac_addts, NULL,
cli_cmd_flag_none,
"<uplink/downlink/bidi> <tsid=0..7> <up=0..7> [nominal_msdu_size=#] "
@ -3900,6 +3905,7 @@ static const struct wpa_cli_cmd wpa_cli_commands[] = {
{ "wmm_ac_status", wpa_cli_cmd_wmm_ac_status, NULL,
cli_cmd_flag_none,
"= show status for Wireless Multi-Media Admission-Control" },
#endif /* CONFIG_NO_WMM_AC */
{ "tdls_chan_switch", wpa_cli_cmd_tdls_chan_switch, NULL,
cli_cmd_flag_none,
"<addr> <oper class> <freq> [sec_channel_offset=] [center_freq1=] "

12
wpa_supplicant/wpa_supplicant.c
View file

@ -582,7 +582,9 @@ static void wpa_supplicant_cleanup(struct wpa_supplicant *wpa_s)
wpa_tdls_deinit(wpa_s->wpa);
#endif /* CONFIG_TDLS */
#ifndef CONFIG_NO_WMM_AC
wmm_ac_clear_saved_tspecs(wpa_s);
#endif /* CONFIG_NO_WMM_AC */
pmksa_candidate_free(wpa_s->wpa);
ptksa_cache_deinit(wpa_s->ptksa);
wpa_s->ptksa = NULL;
@ -699,7 +701,9 @@ static void wpa_supplicant_cleanup(struct wpa_supplicant *wpa_s)
wpa_s->vendor_elem[i] = NULL;
}
#ifndef CONFIG_NO_WMM_AC
wmm_ac_notify_disassoc(wpa_s);
#endif /* CONFIG_NO_WMM_AC */
wpa_s->sched_scan_plans_num = 0;
os_free(wpa_s->sched_scan_plans);
@ -1067,8 +1071,10 @@ void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
wpa_supplicant_start_autoscan(wpa_s);
#ifndef CONFIG_NO_WMM_AC
if (old_state >= WPA_ASSOCIATED && wpa_s->wpa_state < WPA_ASSOCIATED)
wmm_ac_notify_disassoc(wpa_s);
#endif /* CONFIG_NO_WMM_AC */
if (wpa_s->wpa_state != old_state) {
wpas_notify_state_changed(wpa_s, wpa_s->wpa_state, old_state);
@ -2486,7 +2492,9 @@ void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
wpa_s->eapol_failed = 0;
wpa_s->multi_ap_ie = 0;
#ifndef CONFIG_NO_WMM_AC
wmm_ac_clear_saved_tspecs(wpa_s);
#endif /* CONFIG_NO_WMM_AC */
wpa_s->reassoc_same_bss = 0;
wpa_s->reassoc_same_ess = 0;
#ifdef CONFIG_TESTING_OPTIONS
@ -2497,7 +2505,9 @@ void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
wpa_dbg(wpa_s, MSG_DEBUG, "Re-association to the same ESS");
wpa_s->reassoc_same_ess = 1;
if (wpa_s->current_bss && wpa_s->current_bss == bss) {
#ifndef CONFIG_NO_WMM_AC
wmm_ac_save_tspecs(wpa_s);
#endif /* CONFIG_NO_WMM_AC */
wpa_s->reassoc_same_bss = 1;
} else if (wpa_s->current_bss && wpa_s->current_bss != bss) {
os_get_reltime(&wpa_s->roam_start);
@ -7217,7 +7227,9 @@ static int wpa_supplicant_init_iface(struct wpa_supplicant *wpa_s,
wpa_s->extended_capa_len = capa.extended_capa_len;
wpa_s->num_multichan_concurrent =
capa.num_multichan_concurrent;
#ifndef CONFIG_NO_WMM_AC
wpa_s->wmm_ac_supported = capa.wmm_ac_supported;
#endif /* CONFIG_NO_WMM_AC */
wpa_s->max_num_akms = capa.max_num_akms;
if (capa.mac_addr_rand_scan_supported)