#define VNDR_IE_HDR_SIZE 12
#define VNDR_IE_PARSE_LIMIT 5
-#define DOT11_MGMT_HDR_LEN 24 /* d11 management header len */
#define DOT11_BCN_PRB_FIXED_LEN 12 /* beacon/probe fixed length */
#define BRCMF_SCAN_JOIN_ACTIVE_DWELL_TIME_MS 320
struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev);
struct brcmf_pub *drvr = ifp->drvr;
struct brcmf_cfg80211_security *sec;
- s32 val = 0;
- s32 err = 0;
+ s32 val;
+ s32 err;
- if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_1)
+ if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_1) {
val = WPA_AUTH_PSK | WPA_AUTH_UNSPECIFIED;
- else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2)
- val = WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED;
- else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_3)
+ } else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2) {
+ if (drvr->bus_if->fwvid == BRCMF_FWVENDOR_CYW &&
+ sme->crypto.akm_suites[0] == WLAN_AKM_SUITE_SAE)
+ val = WPA3_AUTH_SAE_PSK;
+ else
+ val = WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED;
+ } else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_3) {
val = WPA3_AUTH_SAE_PSK;
- else
+ } else {
val = WPA_AUTH_DISABLED;
+ }
brcmf_dbg(CONN, "setting wpa_auth to 0x%0x\n", val);
err = brcmf_fil_bsscfg_int_set(ifp, "wpa_auth", val);
if (err) {
switch (sme->crypto.akm_suites[0]) {
case WLAN_AKM_SUITE_SAE:
val = WPA3_AUTH_SAE_PSK;
- if (sme->crypto.sae_pwd) {
- brcmf_dbg(INFO, "using SAE offload\n");
- profile->use_fwsup = BRCMF_PROFILE_FWSUP_SAE;
- }
break;
case WLAN_AKM_SUITE_FT_OVER_SAE:
val = WPA3_AUTH_SAE_PSK | WPA2_AUTH_FT;
profile->is_ft = true;
- if (sme->crypto.sae_pwd) {
- brcmf_dbg(INFO, "using SAE offload\n");
- profile->use_fwsup = BRCMF_PROFILE_FWSUP_SAE;
- }
break;
default:
bphy_err(drvr, "invalid akm suite (%d)\n",
sme->crypto.akm_suites[0]);
return -EINVAL;
}
+ if (sme->crypto.sae_pwd) {
+ profile->use_fwsup = BRCMF_PROFILE_FWSUP_SAE;
+ }
}
if (profile->use_fwsup == BRCMF_PROFILE_FWSUP_1X)
brcmf_dbg(INFO, "using 1X offload\n");
+ if (profile->use_fwsup == BRCMF_PROFILE_FWSUP_SAE)
+ brcmf_dbg(INFO, "using SAE offload\n");
if (!brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MFP))
goto skip_mfp_config;
brcmf_fil_bsscfg_int_set(netdev_priv(ndev), "mfp", mfp);
skip_mfp_config:
- brcmf_dbg(CONN, "setting wpa_auth to %d\n", val);
+ brcmf_dbg(CONN, "setting wpa_auth to 0x%0x\n", val);
err = brcmf_fil_bsscfg_int_set(netdev_priv(ndev), "wpa_auth", val);
if (err) {
bphy_err(drvr, "could not set wpa_auth (%d)\n", err);
}
-static int
+int
brcmf_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
struct cfg80211_mgmt_tx_params *params, u64 *cookie)
{
exit:
return err;
}
+BRCMF_EXPORT_SYMBOL_GPL(brcmf_cfg80211_mgmt_tx);
static int brcmf_cfg80211_set_cqm_rssi_range_config(struct wiphy *wiphy,
struct net_device *ndev,
vif->wdev.wiphy = cfg->wiphy;
vif->wdev.iftype = type;
+ init_completion(&vif->mgmt_tx);
brcmf_init_prof(&vif->profile);
[NL80211_IFTYPE_STATION] = {
.tx = 0xffff,
.rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
+ BIT(IEEE80211_STYPE_AUTH >> 4) |
BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
},
[NL80211_IFTYPE_P2P_CLIENT] = {
wiphy_ext_feature_set(wiphy,
NL80211_EXT_FEATURE_SAE_OFFLOAD_AP);
}
+ if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_SAE_EXT))
+ wiphy->features |= NL80211_FEATURE_SAE;
wiphy->mgmt_stypes = brcmf_txrx_stypes;
wiphy->max_remain_on_channel_duration = 5000;
if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_PNO)) {
#include <bus.h>
#include <fwvid.h>
#include <fwil.h>
+#include <fweh.h>
#include "vops.h"
+#include "fwil_types.h"
+/* event definitions */
+#define BRCMF_CYW_E_EXT_AUTH_REQ 187
+#define BRCMF_CYW_E_EXT_AUTH_FRAME_RX 188
+#define BRCMF_CYW_E_MGMT_FRAME_TXS 189
+#define BRCMF_CYW_E_MGMT_FRAME_TXS_OC 190
#define BRCMF_CYW_E_LAST 197
+#define MGMT_AUTH_FRAME_DWELL_TIME 4000
+#define MGMT_AUTH_FRAME_WAIT_TIME (MGMT_AUTH_FRAME_DWELL_TIME + 100)
+
static int brcmf_cyw_set_sae_pwd(struct brcmf_if *ifp,
struct cfg80211_crypto_settings *crypto)
{
return err;
}
+static const struct brcmf_fweh_event_map brcmf_cyw_event_map = {
+ .items = {
+ { BRCMF_E_EXT_AUTH_REQ, BRCMF_CYW_E_EXT_AUTH_REQ },
+ { BRCMF_E_EXT_AUTH_FRAME_RX, BRCMF_CYW_E_EXT_AUTH_FRAME_RX },
+ { BRCMF_E_MGMT_FRAME_TXSTATUS, BRCMF_CYW_E_MGMT_FRAME_TXS },
+ {
+ BRCMF_E_MGMT_FRAME_OFFCHAN_DONE,
+ BRCMF_CYW_E_MGMT_FRAME_TXS_OC
+ },
+ },
+ .n_items = 4
+};
+
static int brcmf_cyw_alloc_fweh_info(struct brcmf_pub *drvr)
{
struct brcmf_fweh_info *fweh;
return -ENOMEM;
fweh->num_event_codes = BRCMF_CYW_E_LAST;
+ fweh->event_map = &brcmf_cyw_event_map;
drvr->fweh = fweh;
return 0;
}
+static int brcmf_cyw_activate_events(struct brcmf_if *ifp)
+{
+ struct brcmf_fweh_info *fweh = ifp->drvr->fweh;
+ struct brcmf_eventmsgs_ext *eventmask_msg;
+ u32 msglen;
+ int err;
+
+ msglen = sizeof(*eventmask_msg) + fweh->event_mask_len;
+ eventmask_msg = kzalloc(msglen, GFP_KERNEL);
+ if (!eventmask_msg)
+ return -ENOMEM;
+ eventmask_msg->ver = EVENTMSGS_VER;
+ eventmask_msg->command = CYW_EVENTMSGS_SET_MASK;
+ eventmask_msg->len = fweh->event_mask_len;
+ memcpy(eventmask_msg->mask, fweh->event_mask, fweh->event_mask_len);
+
+ err = brcmf_fil_iovar_data_set(ifp, "event_msgs_ext", eventmask_msg,
+ msglen);
+ kfree(eventmask_msg);
+ return err;
+}
+
+static
+int brcmf_cyw_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
+ struct cfg80211_mgmt_tx_params *params, u64 *cookie)
+{
+ struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+ struct ieee80211_channel *chan = params->chan;
+ struct brcmf_pub *drvr = cfg->pub;
+ const u8 *buf = params->buf;
+ size_t len = params->len;
+ const struct ieee80211_mgmt *mgmt;
+ struct brcmf_cfg80211_vif *vif;
+ s32 err = 0;
+ bool ack = false;
+ s32 chan_nr;
+ u32 freq;
+ struct brcmf_mf_params_le *mf_params;
+ u32 mf_params_len;
+ s32 ready;
+
+ brcmf_dbg(TRACE, "Enter\n");
+
+ mgmt = (const struct ieee80211_mgmt *)buf;
+
+ if (!ieee80211_is_auth(mgmt->frame_control))
+ return brcmf_cfg80211_mgmt_tx(wiphy, wdev, params, cookie);
+
+ *cookie = 0;
+ vif = container_of(wdev, struct brcmf_cfg80211_vif, wdev);
+
+ reinit_completion(&vif->mgmt_tx);
+ clear_bit(BRCMF_MGMT_TX_ACK, &vif->mgmt_tx_status);
+ clear_bit(BRCMF_MGMT_TX_NOACK, &vif->mgmt_tx_status);
+ clear_bit(BRCMF_MGMT_TX_OFF_CHAN_COMPLETED,
+ &vif->mgmt_tx_status);
+ mf_params_len = offsetof(struct brcmf_mf_params_le, data) +
+ (len - DOT11_MGMT_HDR_LEN);
+ mf_params = kzalloc(mf_params_len, GFP_KERNEL);
+ if (!mf_params)
+ return -ENOMEM;
+
+ mf_params->dwell_time = cpu_to_le32(MGMT_AUTH_FRAME_DWELL_TIME);
+ mf_params->len = cpu_to_le16(len - DOT11_MGMT_HDR_LEN);
+ mf_params->frame_control = mgmt->frame_control;
+
+ if (chan)
+ freq = chan->center_freq;
+ else
+ brcmf_fil_cmd_int_get(vif->ifp, BRCMF_C_GET_CHANNEL,
+ &freq);
+ chan_nr = ieee80211_frequency_to_channel(freq);
+ mf_params->channel = cpu_to_le16(chan_nr);
+ memcpy(&mf_params->da[0], &mgmt->da[0], ETH_ALEN);
+ memcpy(&mf_params->bssid[0], &mgmt->bssid[0], ETH_ALEN);
+ mf_params->packet_id = cpu_to_le32(*cookie);
+ memcpy(mf_params->data, &buf[DOT11_MGMT_HDR_LEN],
+ le16_to_cpu(mf_params->len));
+
+ brcmf_dbg(TRACE, "Auth frame, cookie=%d, fc=%04x, len=%d, channel=%d\n",
+ le32_to_cpu(mf_params->packet_id),
+ le16_to_cpu(mf_params->frame_control),
+ le16_to_cpu(mf_params->len), chan_nr);
+
+ vif->mgmt_tx_id = le32_to_cpu(mf_params->packet_id);
+ set_bit(BRCMF_MGMT_TX_SEND_FRAME, &vif->mgmt_tx_status);
+
+ err = brcmf_fil_bsscfg_data_set(vif->ifp, "mgmt_frame",
+ mf_params, mf_params_len);
+ if (err) {
+ bphy_err(drvr, "Failed to send Auth frame: err=%d\n",
+ err);
+ goto tx_status;
+ }
+
+ ready = wait_for_completion_timeout(&vif->mgmt_tx,
+ MGMT_AUTH_FRAME_WAIT_TIME);
+ if (test_bit(BRCMF_MGMT_TX_ACK, &vif->mgmt_tx_status)) {
+ brcmf_dbg(TRACE, "TX Auth frame operation is success\n");
+ ack = true;
+ } else {
+ bphy_err(drvr, "TX Auth frame operation is %s: status=%ld)\n",
+ ready ? "failed" : "timedout", vif->mgmt_tx_status);
+ }
+
+tx_status:
+ cfg80211_mgmt_tx_status(wdev, *cookie, buf, len, ack,
+ GFP_KERNEL);
+ kfree(mf_params);
+ return err;
+}
+
+static int
+brcmf_cyw_external_auth(struct wiphy *wiphy, struct net_device *dev,
+ struct cfg80211_external_auth_params *params)
+{
+ struct brcmf_if *ifp;
+ struct brcmf_pub *drvr;
+ struct brcmf_auth_req_status_le auth_status;
+ int ret = 0;
+
+ brcmf_dbg(TRACE, "Enter\n");
+
+ ifp = netdev_priv(dev);
+ drvr = ifp->drvr;
+ if (params->status == WLAN_STATUS_SUCCESS) {
+ auth_status.flags = cpu_to_le16(BRCMF_EXTAUTH_SUCCESS);
+ } else {
+ bphy_err(drvr, "External authentication failed: status=%d\n",
+ params->status);
+ auth_status.flags = cpu_to_le16(BRCMF_EXTAUTH_FAIL);
+ }
+
+ memcpy(auth_status.peer_mac, params->bssid, ETH_ALEN);
+ params->ssid.ssid_len = min_t(u8, params->ssid.ssid_len,
+ IEEE80211_MAX_SSID_LEN);
+ auth_status.ssid_len = cpu_to_le32(params->ssid.ssid_len);
+ memcpy(auth_status.ssid, params->ssid.ssid, params->ssid.ssid_len);
+
+ ret = brcmf_fil_iovar_data_set(ifp, "auth_status", &auth_status,
+ sizeof(auth_status));
+ if (ret < 0)
+ bphy_err(drvr, "auth_status iovar failed: ret=%d\n", ret);
+
+ return ret;
+}
+
+static void brcmf_cyw_get_cfg80211_ops(struct brcmf_pub *drvr)
+{
+ drvr->ops->mgmt_tx = brcmf_cyw_mgmt_tx;
+ drvr->ops->external_auth = brcmf_cyw_external_auth;
+}
+
+static s32
+brcmf_cyw_notify_ext_auth_req(struct brcmf_if *ifp,
+ const struct brcmf_event_msg *e, void *data)
+{
+ struct brcmf_pub *drvr = ifp->drvr;
+ struct cfg80211_external_auth_params params;
+ struct brcmf_auth_req_status_le *auth_req =
+ (struct brcmf_auth_req_status_le *)data;
+ s32 err = 0;
+
+ brcmf_dbg(INFO, "Enter: event %s (%d) received\n",
+ brcmf_fweh_event_name(e->event_code), e->event_code);
+
+ if (e->datalen < sizeof(*auth_req)) {
+ bphy_err(drvr, "Event %s (%d) data too small. Ignore\n",
+ brcmf_fweh_event_name(e->event_code), e->event_code);
+ return -EINVAL;
+ }
+
+ memset(¶ms, 0, sizeof(params));
+ params.action = NL80211_EXTERNAL_AUTH_START;
+ params.key_mgmt_suite = WLAN_AKM_SUITE_SAE;
+ params.status = WLAN_STATUS_SUCCESS;
+ params.ssid.ssid_len = min_t(u32, 32, le32_to_cpu(auth_req->ssid_len));
+ memcpy(params.ssid.ssid, auth_req->ssid, params.ssid.ssid_len);
+ memcpy(params.bssid, auth_req->peer_mac, ETH_ALEN);
+
+ err = cfg80211_external_auth_request(ifp->ndev, ¶ms, GFP_KERNEL);
+ if (err)
+ bphy_err(drvr, "Ext Auth request to supplicant failed (%d)\n",
+ err);
+
+ return err;
+}
+
+static s32
+brcmf_notify_auth_frame_rx(struct brcmf_if *ifp,
+ const struct brcmf_event_msg *e, void *data)
+{
+ struct brcmf_pub *drvr = ifp->drvr;
+ struct brcmf_cfg80211_info *cfg = drvr->config;
+ struct wireless_dev *wdev;
+ u32 mgmt_frame_len = e->datalen - sizeof(struct brcmf_rx_mgmt_data);
+ struct brcmf_rx_mgmt_data *rxframe = (struct brcmf_rx_mgmt_data *)data;
+ u8 *frame = (u8 *)(rxframe + 1);
+ struct brcmu_chan ch;
+ struct ieee80211_mgmt *mgmt_frame;
+ s32 freq;
+
+ brcmf_dbg(INFO, "Enter: event %s (%d) received\n",
+ brcmf_fweh_event_name(e->event_code), e->event_code);
+
+ if (e->datalen < sizeof(*rxframe)) {
+ bphy_err(drvr, "Event %s (%d) data too small. Ignore\n",
+ brcmf_fweh_event_name(e->event_code), e->event_code);
+ return -EINVAL;
+ }
+
+ wdev = &ifp->vif->wdev;
+ WARN_ON(!wdev);
+
+ ch.chspec = be16_to_cpu(rxframe->chanspec);
+ cfg->d11inf.decchspec(&ch);
+
+ mgmt_frame = kzalloc(mgmt_frame_len, GFP_KERNEL);
+ if (!mgmt_frame)
+ return -ENOMEM;
+
+ mgmt_frame->frame_control = cpu_to_le16(IEEE80211_STYPE_AUTH);
+ memcpy(mgmt_frame->da, ifp->mac_addr, ETH_ALEN);
+ memcpy(mgmt_frame->sa, e->addr, ETH_ALEN);
+ brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_BSSID, mgmt_frame->bssid,
+ ETH_ALEN);
+ frame += offsetof(struct ieee80211_mgmt, u);
+ memcpy(&mgmt_frame->u, frame,
+ mgmt_frame_len - offsetof(struct ieee80211_mgmt, u));
+
+ freq = ieee80211_channel_to_frequency(ch.control_ch_num,
+ ch.band == BRCMU_CHAN_BAND_2G ?
+ NL80211_BAND_2GHZ :
+ NL80211_BAND_5GHZ);
+
+ cfg80211_rx_mgmt(wdev, freq, 0, (u8 *)mgmt_frame, mgmt_frame_len,
+ NL80211_RXMGMT_FLAG_EXTERNAL_AUTH);
+ kfree(mgmt_frame);
+ return 0;
+}
+
+static s32
+brcmf_notify_mgmt_tx_status(struct brcmf_if *ifp,
+ const struct brcmf_event_msg *e, void *data)
+{
+ struct brcmf_cfg80211_vif *vif = ifp->vif;
+ u32 *packet_id = (u32 *)data;
+
+ brcmf_dbg(INFO, "Enter: event %s (%d), status=%d\n",
+ brcmf_fweh_event_name(e->event_code), e->event_code,
+ e->status);
+
+ if (!test_bit(BRCMF_MGMT_TX_SEND_FRAME, &vif->mgmt_tx_status) ||
+ (*packet_id != vif->mgmt_tx_id))
+ return 0;
+
+ if (e->event_code == BRCMF_E_MGMT_FRAME_TXSTATUS) {
+ if (e->status == BRCMF_E_STATUS_SUCCESS)
+ set_bit(BRCMF_MGMT_TX_ACK, &vif->mgmt_tx_status);
+ else
+ set_bit(BRCMF_MGMT_TX_NOACK, &vif->mgmt_tx_status);
+ } else {
+ set_bit(BRCMF_MGMT_TX_OFF_CHAN_COMPLETED, &vif->mgmt_tx_status);
+ }
+
+ complete(&vif->mgmt_tx);
+ return 0;
+}
+
+static void brcmf_cyw_register_event_handlers(struct brcmf_pub *drvr)
+{
+ brcmf_fweh_register(drvr, BRCMF_E_EXT_AUTH_REQ,
+ brcmf_cyw_notify_ext_auth_req);
+ brcmf_fweh_register(drvr, BRCMF_E_EXT_AUTH_FRAME_RX,
+ brcmf_notify_auth_frame_rx);
+ brcmf_fweh_register(drvr, BRCMF_E_MGMT_FRAME_TXSTATUS,
+ brcmf_notify_mgmt_tx_status);
+ brcmf_fweh_register(drvr, BRCMF_E_MGMT_FRAME_OFFCHAN_DONE,
+ brcmf_notify_mgmt_tx_status);
+}
+
const struct brcmf_fwvid_ops brcmf_cyw_ops = {
.set_sae_password = brcmf_cyw_set_sae_pwd,
.alloc_fweh_info = brcmf_cyw_alloc_fweh_info,
+ .activate_events = brcmf_cyw_activate_events,
+ .get_cfg80211_ops = brcmf_cyw_get_cfg80211_ops,
+ .register_event_handlers = brcmf_cyw_register_event_handlers,
};