* [RFT 3/3] wifi: brcmfmac: cyw: support external SAE authentication in station mode
2024-09-15 14:00 [RFT 0/3] brcmfmac: external auth support for Infineon devices Arend van Spriel
2024-09-15 14:00 ` [RFT 1/3] wifi: brcmfmac: support per-vendor cfg80211 callbacks and firmware events Arend van Spriel
2024-09-15 14:00 ` [RFT 2/3] wifi: brcmfmac: make per-vendor event map const Arend van Spriel
@ 2024-09-15 14:00 ` Arend van Spriel
2024-09-18 7:31 ` kernel test robot
2 siblings, 1 reply; 6+ messages in thread
From: Arend van Spriel @ 2024-09-15 14:00 UTC (permalink / raw)
To: Kalle Valo
Cc: linux-wireless, brcm80211, Arend van Spriel, Chung-Hsien Hsu,
Chi-hsien Lin
Firmware has SME functionality but would like the userspace to handle
SAE authentication. This patch adds support for such an external SAE
authentication mechanism in station mode.
Signed-off-by: Chung-Hsien Hsu <chung-hsien.hsu@infineon.com>
Signed-off-by: Chi-hsien Lin <chi-hsien.lin@infineon.com>
[arend: rework patch for per-vendor framework]
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
---
.../broadcom/brcm80211/brcmfmac/cfg80211.c | 42 ++-
.../broadcom/brcm80211/brcmfmac/cfg80211.h | 25 ++
.../broadcom/brcm80211/brcmfmac/cyw/core.c | 308 ++++++++++++++++++
.../brcm80211/brcmfmac/cyw/fwil_types.h | 84 +++++
.../broadcom/brcm80211/brcmfmac/feature.c | 3 +-
.../broadcom/brcm80211/brcmfmac/feature.h | 4 +-
.../broadcom/brcm80211/brcmfmac/fweh.c | 5 +-
.../broadcom/brcm80211/brcmfmac/fweh.h | 6 +-
.../broadcom/brcm80211/brcmfmac/fwvid.h | 11 +
9 files changed, 466 insertions(+), 22 deletions(-)
create mode 100644 drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/fwil_types.h
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index 92e310f7f2ce..667e1e11a49a 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -74,7 +74,6 @@
#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
@@ -1941,17 +1940,22 @@ static s32 brcmf_set_wpa_version(struct net_device *ndev,
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) {
@@ -2159,28 +2163,25 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme)
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;
@@ -2217,7 +2218,7 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme)
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);
@@ -5501,7 +5502,7 @@ brcmf_cfg80211_update_mgmt_frame_registrations(struct wiphy *wiphy,
}
-static int
+int
brcmf_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
struct cfg80211_mgmt_tx_params *params, u64 *cookie)
{
@@ -5608,6 +5609,7 @@ brcmf_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
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,
@@ -6001,6 +6003,7 @@ struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,
vif->wdev.wiphy = cfg->wiphy;
vif->wdev.iftype = type;
+ init_completion(&vif->mgmt_tx);
brcmf_init_prof(&vif->profile);
@@ -7340,6 +7343,7 @@ brcmf_txrx_stypes[NUM_NL80211_IFTYPES] = {
[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] = {
@@ -7645,6 +7649,8 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp)
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)) {
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
index dc3a6a537507..ae6a3d55e66d 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
@@ -13,6 +13,8 @@
#include "fwil_types.h"
#include "p2p.h"
+#define DOT11_MGMT_HDR_LEN 24 /* d11 management header len */
+
#define BRCMF_SCAN_IE_LEN_MAX 2048
#define WL_NUM_SCAN_MAX 10
@@ -141,6 +143,21 @@ enum brcmf_profile_fwauth {
BRCMF_PROFILE_FWAUTH_SAE
};
+/**
+ * enum brcmf_mgmt_tx_status - mgmt frame tx status
+ *
+ * @BRCMF_MGMT_TX_ACK: mgmt frame acked
+ * @BRCMF_MGMT_TX_NOACK: mgmt frame not acked
+ * @BRCMF_MGMT_TX_OFF_CHAN_COMPLETED: off-channel complete
+ * @BRCMF_MGMT_TX_SEND_FRAME: mgmt frame tx is in progres
+ */
+enum brcmf_mgmt_tx_status {
+ BRCMF_MGMT_TX_ACK,
+ BRCMF_MGMT_TX_NOACK,
+ BRCMF_MGMT_TX_OFF_CHAN_COMPLETED,
+ BRCMF_MGMT_TX_SEND_FRAME
+};
+
/**
* struct brcmf_cfg80211_profile - profile information.
*
@@ -211,6 +228,9 @@ struct vif_saved_ie {
* @profile: profile information.
* @sme_state: SME state using enum brcmf_vif_status bits.
* @list: linked list.
+ * @mgmt_tx: completion for management frame transmit.
+ * @mgmt_tx_status: status of last management frame sent to firmware.
+ * @mgmt_tx_id:
* @mgmt_rx_reg: registered rx mgmt frame types.
* @mbss: Multiple BSS type, set if not first AP (not relevant for P2P).
* @cqm_rssi_low: Lower RSSI limit for CQM monitoring
@@ -224,6 +244,9 @@ struct brcmf_cfg80211_vif {
unsigned long sme_state;
struct vif_saved_ie saved_ie;
struct list_head list;
+ struct completion mgmt_tx;
+ unsigned long mgmt_tx_status;
+ u32 mgmt_tx_id;
u16 mgmt_rx_reg;
bool mbss;
int is_11d;
@@ -469,5 +492,7 @@ void brcmf_abort_scanning(struct brcmf_cfg80211_info *cfg);
void brcmf_cfg80211_free_netdev(struct net_device *ndev);
int brcmf_set_wsec(struct brcmf_if *ifp, const u8 *key, u16 key_len, u16 flags);
+int brcmf_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
+ struct cfg80211_mgmt_tx_params *params, u64 *cookie);
#endif /* BRCMFMAC_CFG80211_H */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/core.c
index 9a4837881486..f32a73e1fa9e 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/core.c
@@ -8,11 +8,21 @@
#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)
{
@@ -39,6 +49,19 @@ static int brcmf_cyw_set_sae_pwd(struct brcmf_if *ifp,
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 = 1
+};
+
static int brcmf_cyw_alloc_fweh_info(struct brcmf_pub *drvr)
{
struct brcmf_fweh_info *fweh;
@@ -53,7 +76,292 @@ static int brcmf_cyw_alloc_fweh_info(struct brcmf_pub *drvr)
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 timeout;
+
+ 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_le32(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),
+ le32_to_cpu(mf_params->channel));
+
+ 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;
+ }
+
+ timeout =
+ 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 failed: status=%ld)\n",
+ 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);
+ auth_status.ssid_len = cpu_to_le32(min_t(u8, params->ssid.ssid_len,
+ IEEE80211_MAX_SSID_LEN));
+ memcpy(auth_status.ssid, params->ssid.ssid, auth_status.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 = ntohl(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_ATOMIC);
+ 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,
};
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/fwil_types.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/fwil_types.h
new file mode 100644
index 000000000000..18129adb5dc2
--- /dev/null
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/fwil_types.h
@@ -0,0 +1,84 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (c) 2012 Broadcom Corporation
+ */
+
+#ifndef CYW_FWIL_TYPES_H_
+#define CYW_FWIL_TYPES_H_
+
+#include <fwil_types.h>
+
+enum brcmf_event_msgs_ext_command {
+ CYW_EVENTMSGS_NONE = 0,
+ CYW_EVENTMSGS_SET_BIT = 1,
+ CYW_EVENTMSGS_RESET_BIT = 2,
+ CYW_EVENTMSGS_SET_MASK = 3,
+};
+
+#define EVENTMSGS_VER 1
+#define EVENTMSGS_EXT_STRUCT_SIZE offsetof(struct eventmsgs_ext, mask[0])
+
+/**
+ * struct brcmf_eventmsgs_ext - structure used with "eventmsgs_ext" iovar.
+ *
+ * @ver: version.
+ * @command: requested operation (see &enum event_msgs_ext_command).
+ * @len: length of the @mask array.
+ * @maxgetsize: indicates maximum mask size that may be returned by firmware
+ * upon iovar GET.
+ * @mask: array where each bit represents firmware event.
+ */
+struct brcmf_eventmsgs_ext {
+ u8 ver;
+ u8 command;
+ u8 len;
+ u8 maxgetsize;
+ u8 mask[] __counted_by(len);
+};
+
+#define BRCMF_EXTAUTH_START 1
+#define BRCMF_EXTAUTH_ABORT 2
+#define BRCMF_EXTAUTH_FAIL 3
+#define BRCMF_EXTAUTH_SUCCESS 4
+
+/**
+ * struct brcmf_auth_req_status_le - external auth request and status update
+ *
+ * @flags: flags for external auth status
+ * @peer_mac: peer MAC address
+ * @ssid_len: length of ssid
+ * @ssid: ssid characters
+ */
+struct brcmf_auth_req_status_le {
+ __le16 flags;
+ u8 peer_mac[ETH_ALEN];
+ __le32 ssid_len;
+ u8 ssid[IEEE80211_MAX_SSID_LEN];
+};
+
+/**
+ * struct brcmf_mf_params_le - management frame parameters for mgmt_frame iovar
+ *
+ * @version: version of the iovar
+ * @dwell_time: dwell duration in ms
+ * @len: length of frame data
+ * @frame_control: frame control
+ * @channel: channel
+ * @da: peer MAC address
+ * @bssid: BSS network identifier
+ * @packet_id: packet identifier
+ * @data: frame data
+ */
+struct brcmf_mf_params_le {
+ __le32 version;
+ __le32 dwell_time;
+ __le16 len;
+ __le16 frame_control;
+ __le16 channel;
+ u8 da[ETH_ALEN];
+ u8 bssid[ETH_ALEN];
+ __le32 packet_id;
+ u8 data[] __counted_by(len);
+};
+
+#endif /* CYW_FWIL_TYPES_H_ */
\ No newline at end of file
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
index 0d9ae197fa1e..488364ef8ff2 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
@@ -42,8 +42,9 @@ static const struct brcmf_feat_fwcap brcmf_fwcap_map[] = {
{ BRCMF_FEAT_MONITOR_FLAG, "rtap" },
{ BRCMF_FEAT_MONITOR_FMT_RADIOTAP, "rtap" },
{ BRCMF_FEAT_DOT11H, "802.11h" },
- { BRCMF_FEAT_SAE, "sae" },
+ { BRCMF_FEAT_SAE, "sae " },
{ BRCMF_FEAT_FWAUTH, "idauth" },
+ { BRCMF_FEAT_SAE_EXT, "sae_ext" },
};
#ifdef DEBUG
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
index 7f4f0b3e4a7b..31f8695ca417 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
@@ -31,6 +31,7 @@
* FWAUTH: Firmware authenticator
* DUMP_OBSS: Firmware has capable to dump obss info to support ACS
* SCAN_V2: Version 2 scan params
+ * SAE_EXT: SAE authentication handled by user-space supplicant
*/
#define BRCMF_FEAT_LIST \
BRCMF_FEAT_DEF(MBSS) \
@@ -57,7 +58,8 @@
BRCMF_FEAT_DEF(DUMP_OBSS) \
BRCMF_FEAT_DEF(SCAN_V2) \
BRCMF_FEAT_DEF(PMKID_V2) \
- BRCMF_FEAT_DEF(PMKID_V3)
+ BRCMF_FEAT_DEF(PMKID_V3) \
+ BRCMF_FEAT_DEF(SAE_EXT)
/*
* Quirks:
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
index 4f76e812a860..c2d98ee6652f 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
@@ -450,11 +450,14 @@ int brcmf_fweh_activate_events(struct brcmf_if *ifp)
brcmf_dbg(EVENT, "enable event IF\n");
setbit(fweh->event_mask, BRCMF_E_IF);
+ /* allow per-vendor method to activate firmware events */
+ if (!brcmf_fwvid_activate_events(ifp))
+ return 0;
+
err = brcmf_fil_iovar_data_set(ifp, "event_msgs", fweh->event_mask,
fweh->event_mask_len);
if (err)
bphy_err(fweh->drvr, "Set event_msgs error (%d)\n", err);
-
return err;
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h
index b8c773db8158..0cf933970bd1 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h
@@ -94,7 +94,11 @@ struct brcmf_cfg80211_info;
BRCMF_ENUM_DEF(FIFO_CREDIT_MAP, 74) \
BRCMF_ENUM_DEF(ACTION_FRAME_RX, 75) \
BRCMF_ENUM_DEF(TDLS_PEER_EVENT, 92) \
- BRCMF_ENUM_DEF(BCMC_CREDIT_SUPPORT, 127)
+ BRCMF_ENUM_DEF(BCMC_CREDIT_SUPPORT, 127) \
+ BRCMF_ABSTRACT_ENUM_DEF(EXT_AUTH_REQ, 0) \
+ BRCMF_ABSTRACT_ENUM_DEF(EXT_AUTH_FRAME_RX, 1) \
+ BRCMF_ABSTRACT_ENUM_DEF(MGMT_FRAME_TXSTATUS, 2) \
+ BRCMF_ABSTRACT_ENUM_DEF(MGMT_FRAME_OFFCHAN_DONE, 3)
#define BRCMF_ENUM_DEF(id, val) \
BRCMF_E_##id = (val),
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwvid.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwvid.h
index 7fe78d41f291..f3e011d090f2 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwvid.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwvid.h
@@ -15,6 +15,7 @@ struct brcmf_fwvid_ops {
void (*feat_attach)(struct brcmf_if *ifp);
int (*set_sae_password)(struct brcmf_if *ifp, struct cfg80211_crypto_settings *crypto);
int (*alloc_fweh_info)(struct brcmf_pub *drvr);
+ int (*activate_events)(struct brcmf_if *ifp);
void (*get_cfg80211_ops)(struct brcmf_pub *drvr);
void (*register_event_handlers)(struct brcmf_pub *drvr);
};
@@ -58,6 +59,16 @@ static inline int brcmf_fwvid_alloc_fweh_info(struct brcmf_pub *drvr)
return drvr->vops->alloc_fweh_info(drvr);
}
+static inline int brcmf_fwvid_activate_events(struct brcmf_if *ifp)
+{
+ const struct brcmf_fwvid_ops *vops = ifp->drvr->vops;
+
+ if (!vops || !vops->activate_events)
+ return -EOPNOTSUPP;
+
+ return vops->activate_events(ifp);
+}
+
static inline void brcmf_fwvid_get_cfg80211_ops(struct brcmf_pub *drvr)
{
if (!drvr->vops || !drvr->vops->get_cfg80211_ops)
--
2.32.0
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