# QCA vendor extensions to nl80211
CONFIG_DRIVER_NL80211_QCA=y
+# Broadcom vendor extensions to nl80211
+#CONFIG_DRIVER_NL80211_BRCM=y
+
# Driver interface for FreeBSD net80211 layer (e.g., Atheros driver)
#CONFIG_DRIVER_BSD=y
#CFLAGS += -I/usr/local/include
--- /dev/null
+/*
+ * Broadcom Corporation OUI and vendor specific assignments
+ * Copyright (c) 2020, Broadcom Corporation.
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#ifndef BRCM_VENDOR_H
+#define BRCM_VENDOR_H
+
+/*
+ * This file is a registry of identifier assignments from the Broadcom
+ * OUI 00:10:18 for purposes other than MAC address assignment. New identifiers
+ * can be assigned through normal review process for changes to the upstream
+ * hostap.git repository.
+ */
+
+#define OUI_BRCM 0x001018
+
+/**
+ * enum brcm_nl80211_vendor_subcmds - BRCM nl80211 vendor command identifiers
+ *
+ * @BRCM_VENDOR_SCMD_UNSPEC: Reserved value 0
+ *
+ * @BRCM_VENDOR_SCMD_PRIV_STR: Provide vendor private cmds to send to FW.
+ *
+ * @BRCM_VENDOR_SCMD_BCM_STR: Provide vendor cmds to BCMDHD driver.
+ *
+ * @BRCM_VENDOR_SCMD_BCM_PSK: Used to set SAE password.
+ *
+ * @BRCM_VENDOR_SCMD_SET_PMK: Command to check driver support
+ * for DFS offloading.
+ *
+ * @BRCM_VENDOR_SCMD_GET_FEATURES: Command to get the features
+ * supported by the driver.
+ *
+ * @BRCM_VENDOR_SCMD_SET_MAC: Set random mac address for P2P interface.
+ *
+ * @BRCM_VENDOR_SCMD_SET_CONNECT_PARAMS: Set some connect parameters.
+ * Used for the case that FW handle SAE.
+ *
+ * @BRCM_VENDOR_SCMD_SET_START_AP_PARAMS: Set SoftAP paramters.
+ * Used for the case that FW handle SAE.
+ *
+ * @BRCM_VENDOR_SCMD_ACS: ACS command/event which is used to
+ * invoke the ACS function in device and pass selected channels to
+ * hostapd. Uses enum qca_wlan_vendor_attr_acs_offload attributes.
+ *
+ * @BRCM_VENDOR_SCMD_MAX: This acts as a the tail of cmds list.
+ * Make sure it located at the end of the list.
+ *
+ */
+enum brcm_nl80211_vendor_subcmds {
+ BRCM_VENDOR_SCMD_UNSPEC = 0,
+ BRCM_VENDOR_SCMD_PRIV_STR = 1,
+ BRCM_VENDOR_SCMD_BCM_STR = 2,
+ BRCM_VENDOR_SCMD_BCM_PSK = 3,
+ BRCM_VENDOR_SCMD_SET_PMK = 4,
+ BRCM_VENDOR_SCMD_GET_FEATURES = 5,
+ BRCM_VENDOR_SCMD_SET_MAC = 6,
+ BRCM_VENDOR_SCMD_SET_CONNECT_PARAMS = 7,
+ BRCM_VENDOR_SCMD_SET_START_AP_PARAMS = 8,
+ BRCM_VENDOR_SCMD_ACS = 9,
+ BRCM_VENDOR_SCMD_MAX = 10
+};
+
+/**
+ * enum brcm_nl80211_vendor_events - BRCM nl80211 asynchoronous event identifiers
+ *
+ * @BRCM_VENDOR_EVENT_UNSPEC: Reserved value 0
+ *
+ * @BRCM_VENDOR_EVENT_PRIV_STR: String command/event
+ */
+enum brcm_nl80211_vendor_events {
+ BRCM_VENDOR_EVENT_UNSPEC = 0,
+ BRCM_VENDOR_EVENT_PRIV_STR = 1,
+ GOOGLE_GSCAN_SIGNIFICANT_EVENT = 2,
+ GOOGLE_GSCAN_GEOFENCE_FOUND_EVENT = 3,
+ GOOGLE_GSCAN_BATCH_SCAN_EVENT = 4,
+ GOOGLE_SCAN_FULL_RESULTS_EVENT = 5,
+ GOOGLE_RTT_COMPLETE_EVENT = 6,
+ GOOGLE_SCAN_COMPLETE_EVENT = 7,
+ GOOGLE_GSCAN_GEOFENCE_LOST_EVENT = 8,
+ GOOGLE_SCAN_EPNO_EVENT = 9,
+ GOOGLE_DEBUG_RING_EVENT = 10,
+ GOOGLE_FW_DUMP_EVENT = 11,
+ GOOGLE_PNO_HOTSPOT_FOUND_EVENT = 12,
+ GOOGLE_RSSI_MONITOR_EVENT = 13,
+ GOOGLE_MKEEP_ALIVE_EVENT = 14,
+
+ /*
+ * BRCM specific events should be placed after
+ * the Generic events so that enums don't mismatch
+ * between the DHD and HAL
+ */
+ GOOGLE_NAN_EVENT_ENABLED = 15,
+ GOOGLE_NAN_EVENT_DISABLED = 16,
+ GOOGLE_NAN_EVENT_SUBSCRIBE_MATCH = 17,
+ GOOGLE_NAN_EVENT_REPLIED = 18,
+ GOOGLE_NAN_EVENT_PUBLISH_TERMINATED = 19,
+ GOOGLE_NAN_EVENT_SUBSCRIBE_TERMINATED = 20,
+ GOOGLE_NAN_EVENT_DE_EVENT = 21,
+ GOOGLE_NAN_EVENT_FOLLOWUP = 22,
+ GOOGLE_NAN_EVENT_TRANSMIT_FOLLOWUP_IND = 23,
+ GOOGLE_NAN_EVENT_DATA_REQUEST = 24,
+ GOOGLE_NAN_EVENT_DATA_CONFIRMATION = 25,
+ GOOGLE_NAN_EVENT_DATA_END = 26,
+ GOOGLE_NAN_EVENT_BEACON = 27,
+ GOOGLE_NAN_EVENT_SDF = 28,
+ GOOGLE_NAN_EVENT_TCA = 29,
+ GOOGLE_NAN_EVENT_SUBSCRIBE_UNMATCH = 30,
+ GOOGLE_NAN_EVENT_UNKNOWN = 31,
+ GOOGLE_ROAM_EVENT_START = 32,
+ BRCM_VENDOR_EVENT_HANGED = 33,
+ BRCM_VENDOR_EVENT_SAE_KEY = 34,
+ BRCM_VENDOR_EVENT_BEACON_RECV = 35,
+ BRCM_VENDOR_EVENT_PORT_AUTHORIZED = 36,
+ GOOGLE_FILE_DUMP_EVENT = 37,
+ BRCM_VENDOR_EVENT_CU = 38,
+ BRCM_VENDOR_EVENT_WIPS = 39,
+ NAN_ASYNC_RESPONSE_DISABLED = 40,
+ BRCM_VENDOR_EVENT_RCC_INFO = 41,
+ BRCM_VENDOR_EVENT_ACS = 42,
+ BRCM_VENDOR_EVENT_LAST
+
+};
+
+#ifdef CONFIG_BRCM_SAE
+enum wifi_sae_key_attr {
+ BRCM_SAE_KEY_ATTR_BSSID,
+ BRCM_SAE_KEY_ATTR_PMK,
+ BRCM_SAE_KEY_ATTR_PMKID
+};
+#endif /* CONFIG_BRCM_SAE */
+
+enum wl_vendor_attr_acs_offload {
+ BRCM_VENDOR_ATTR_ACS_CHANNEL_INVALID = 0,
+ BRCM_VENDOR_ATTR_ACS_PRIMARY_FREQ,
+ BRCM_VENDOR_ATTR_ACS_SECONDARY_FREQ,
+ BRCM_VENDOR_ATTR_ACS_VHT_SEG0_CENTER_CHANNEL,
+ BRCM_VENDOR_ATTR_ACS_VHT_SEG1_CENTER_CHANNEL,
+
+ BRCM_VENDOR_ATTR_ACS_HW_MODE,
+ BRCM_VENDOR_ATTR_ACS_HT_ENABLED,
+ BRCM_VENDOR_ATTR_ACS_HT40_ENABLED,
+ BRCM_VENDOR_ATTR_ACS_VHT_ENABLED,
+ BRCM_VENDOR_ATTR_ACS_CHWIDTH,
+ BRCM_VENDOR_ATTR_ACS_CH_LIST,
+ BRCM_VENDOR_ATTR_ACS_FREQ_LIST,
+
+ BRCM_VENDOR_ATTR_ACS_LAST
+};
+
+
+#endif /* BRCM_VENDOR_H */
#include "eloop.h"
#include "common/qca-vendor.h"
#include "common/qca-vendor-attr.h"
+#include "common/brcm_vendor.h"
#include "common/ieee802_11_defs.h"
#include "common/ieee802_11_common.h"
#include "common/wpa_common.h"
#endif /* CONFIG_DRIVER_NL80211_QCA */
+#ifdef CONFIG_DRIVER_NL80211_BRCM
+static int wpa_driver_do_broadcom_acs(void *priv, struct drv_acs_params *params)
+{
+ struct i802_bss *bss = priv;
+ struct wpa_driver_nl80211_data *drv = bss->drv;
+ struct nl_msg *msg;
+ struct nlattr *data;
+ int freq_list_len;
+ int ret = -1;
+
+ freq_list_len = int_array_len(params->freq_list);
+ wpa_printf(MSG_DEBUG, "%s: freq_list_len=%d",
+ __func__, freq_list_len);
+
+ msg = nl80211_drv_msg(drv, 0, NL80211_CMD_VENDOR);
+ if (!msg ||
+ nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, OUI_BRCM) ||
+ nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD,
+ BRCM_VENDOR_SCMD_ACS) ||
+ !(data = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA)) ||
+ nla_put_u8(msg, BRCM_VENDOR_ATTR_ACS_HW_MODE, params->hw_mode) ||
+ nla_put_u8(msg, BRCM_VENDOR_ATTR_ACS_HT_ENABLED,
+ params->ht_enabled) ||
+ nla_put_u8(msg, BRCM_VENDOR_ATTR_ACS_HT40_ENABLED,
+ params->ht40_enabled) ||
+ nla_put_u8(msg, BRCM_VENDOR_ATTR_ACS_VHT_ENABLED,
+ params->vht_enabled) ||
+ nla_put_u16(msg, BRCM_VENDOR_ATTR_ACS_CHWIDTH, params->ch_width) ||
+ (freq_list_len > 0 &&
+ nla_put(msg, BRCM_VENDOR_ATTR_ACS_FREQ_LIST,
+ sizeof(int) * freq_list_len, params->freq_list)))
+ goto fail;
+ nla_nest_end(msg, data);
+
+ wpa_printf(MSG_DEBUG,
+ "nl80211: ACS Params: HW_MODE: %d HT: %d HT40: %d VHT: %d BW: %d",
+ params->hw_mode, params->ht_enabled, params->ht40_enabled,
+ params->vht_enabled, params->ch_width);
+
+ ret = send_and_recv_msgs(drv, msg, NULL, NULL, NULL, NULL);
+ if (ret) {
+ wpa_printf(MSG_ERROR,
+ "nl80211: BRCM Failed to invoke driver ACS function: %s",
+ strerror(errno));
+ }
+
+ msg = NULL;
+fail:
+ nlmsg_free(msg);
+ return ret;
+}
+#endif /* CONFIG_DRIVER_NL80211_BRCM */
+
+
static int nl80211_write_to_file(const char *name, unsigned int val)
{
int fd, len;
.set_bssid_tmp_disallow = nl80211_set_bssid_tmp_disallow,
.add_sta_node = nl80211_add_sta_node,
#endif /* CONFIG_DRIVER_NL80211_QCA */
+#ifdef CONFIG_DRIVER_NL80211_BRCM
+ .do_acs = wpa_driver_do_broadcom_acs,
+#endif /* CONFIG_DRIVER_NL80211_BRCM */
.configure_data_frame_filters = nl80211_configure_data_frame_filters,
.get_ext_capab = nl80211_get_ext_capab,
.update_connect_params = nl80211_update_connection_params,
#include "common/wpa_common.h"
#include "common/qca-vendor.h"
#include "common/qca-vendor-attr.h"
+#include "common/brcm_vendor.h"
#include "driver_nl80211.h"
break;
#endif /* CONFIG_DRIVER_NL80211_QCA */
}
+#ifdef CONFIG_DRIVER_NL80211_BRCM
+ } else if (vinfo->vendor_id == OUI_BRCM) {
+ switch (vinfo->subcmd) {
+ case BRCM_VENDOR_SCMD_ACS:
+ drv->capa.flags |=
+ WPA_DRIVER_FLAGS_ACS_OFFLOAD;
+ wpa_printf(MSG_DEBUG,
+ "Enabled BRCM ACS");
+ }
+#endif /* CONFIG_DRIVER_NL80211_BRCM */
}
wpa_printf(MSG_DEBUG, "nl80211: Supported vendor command: vendor_id=0x%x subcmd=%u",
#include "utils/eloop.h"
#include "common/qca-vendor.h"
#include "common/qca-vendor-attr.h"
+#include "common/brcm_vendor.h"
#include "common/ieee802_11_defs.h"
#include "common/ieee802_11_common.h"
#include "driver_nl80211.h"
}
+#ifdef CONFIG_DRIVER_NL80211_BRCM
+
+static void brcm_nl80211_acs_select_ch(struct wpa_driver_nl80211_data *drv,
+ const u8 *data, size_t len)
+{
+ struct nlattr *tb[BRCM_VENDOR_ATTR_ACS_LAST + 1];
+ union wpa_event_data event;
+
+ wpa_printf(MSG_DEBUG,
+ "nl80211: BRCM ACS channel selection vendor event received");
+
+ if (nla_parse(tb, BRCM_VENDOR_ATTR_ACS_LAST, (struct nlattr *) data,
+ len, NULL) ||
+ !tb[BRCM_VENDOR_ATTR_ACS_PRIMARY_FREQ] ||
+ !tb[BRCM_VENDOR_ATTR_ACS_SECONDARY_FREQ])
+ return;
+
+ os_memset(&event, 0, sizeof(event));
+ if (tb[BRCM_VENDOR_ATTR_ACS_PRIMARY_FREQ])
+ event.acs_selected_channels.pri_freq =
+ nla_get_u32(tb[BRCM_VENDOR_ATTR_ACS_PRIMARY_FREQ]);
+ if (tb[BRCM_VENDOR_ATTR_ACS_SECONDARY_FREQ])
+ event.acs_selected_channels.sec_freq =
+ nla_get_u32(tb[BRCM_VENDOR_ATTR_ACS_SECONDARY_FREQ]);
+ if (tb[BRCM_VENDOR_ATTR_ACS_VHT_SEG0_CENTER_CHANNEL])
+ event.acs_selected_channels.vht_seg0_center_ch =
+ nla_get_u8(tb[BRCM_VENDOR_ATTR_ACS_VHT_SEG0_CENTER_CHANNEL]);
+ if (tb[BRCM_VENDOR_ATTR_ACS_VHT_SEG0_CENTER_CHANNEL])
+ event.acs_selected_channels.vht_seg1_center_ch =
+ nla_get_u8(tb[BRCM_VENDOR_ATTR_ACS_VHT_SEG1_CENTER_CHANNEL]);
+ if (tb[BRCM_VENDOR_ATTR_ACS_CHWIDTH])
+ event.acs_selected_channels.ch_width =
+ nla_get_u16(tb[BRCM_VENDOR_ATTR_ACS_CHWIDTH]);
+ if (tb[BRCM_VENDOR_ATTR_ACS_HW_MODE]) {
+ event.acs_selected_channels.hw_mode = nla_get_u8(tb[BRCM_VENDOR_ATTR_ACS_HW_MODE]);
+ if (event.acs_selected_channels.hw_mode == NUM_HOSTAPD_MODES ||
+ event.acs_selected_channels.hw_mode ==
+ HOSTAPD_MODE_IEEE80211ANY) {
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Invalid hw_mode %d in ACS selection event",
+ event.acs_selected_channels.hw_mode);
+ return;
+ }
+ }
+
+ wpa_printf(MSG_DEBUG,
+ "nl80211: ACS Results: PCH: %d SCH: %d BW: %d VHT0: %d VHT1: %d HW_MODE: %d",
+ event.acs_selected_channels.pri_freq,
+ event.acs_selected_channels.sec_freq,
+ event.acs_selected_channels.ch_width,
+ event.acs_selected_channels.vht_seg0_center_ch,
+ event.acs_selected_channels.vht_seg1_center_ch,
+ event.acs_selected_channels.hw_mode);
+ wpa_supplicant_event(drv->ctx, EVENT_ACS_CHANNEL_SELECTED, &event);
+}
+
+
+static void nl80211_vendor_event_brcm(struct wpa_driver_nl80211_data *drv,
+ u32 subcmd, u8 *data, size_t len)
+{
+ wpa_printf(MSG_DEBUG, "nl80211: Got BRCM vendor event %u", subcmd);
+ switch (subcmd) {
+ case BRCM_VENDOR_EVENT_PRIV_STR:
+ case BRCM_VENDOR_EVENT_HANGED:
+ /* Dump the event on to the console */
+ wpa_msg(NULL, MSG_INFO, "%s", data);
+ break;
+ case BRCM_VENDOR_EVENT_ACS:
+ brcm_nl80211_acs_select_ch(drv, data, len);
+ break;
+ default:
+ wpa_printf(MSG_DEBUG,
+ "%s: Ignore unsupported BRCM vendor event %u",
+ __func__, subcmd);
+ break;
+ }
+}
+
+#endif /* CONFIG_DRIVER_NL80211_BRCM */
+
+
static void nl80211_vendor_event(struct wpa_driver_nl80211_data *drv,
struct nlattr **tb)
{
case OUI_QCA:
nl80211_vendor_event_qca(drv, subcmd, data, len);
break;
+#ifdef CONFIG_DRIVER_NL80211_BRCM
+ case OUI_BRCM:
+ nl80211_vendor_event_brcm(drv, subcmd, data, len);
+ break;
+#endif /* CONFIG_DRIVER_NL80211_BRCM */
default:
wpa_printf(MSG_DEBUG, "nl80211: Ignore unsupported vendor event");
break;
CONFIG_LIBNL3_ROUTE=y
endif
+ifdef CONFIG_DRIVER_NL80211_BRCM
+DRV_CFLAGS += -DCONFIG_DRIVER_NL80211_BRCM
+endif
+
ifdef CONFIG_DRIVER_MACSEC_QCA
DRV_CFLAGS += -DCONFIG_DRIVER_MACSEC_QCA
DRV_OBJS += ../src/drivers/driver_macsec_qca.o
ifdef CONFIG_DRIVER_NL80211_QCA
DRV_CFLAGS += -DCONFIG_DRIVER_NL80211_QCA
endif
+ifdef CONFIG_DRIVER_NL80211_BRCM
+DRV_CFLAGS += -DCONFIG_DRIVER_NL80211_BRCM
+endif
NEED_SME=y
NEED_AP_MLME=y
NEED_NETLINK=y