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This patch adds support for such an external SAE authentication mechanism in station mode. Signed-off-by: Chung-Hsien Hsu Signed-off-by: Chi-hsien Lin [arend: rework patch for per-vendor framework] Signed-off-by: Arend van Spriel --- v2: - fix compile warnings reported by lkp@intel.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..bca68a10aa97 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 #include #include +#include #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 = 4 +}; + static int brcmf_cyw_alloc_fweh_info(struct brcmf_pub *drvr) { struct brcmf_fweh_info *fweh; @@ -49,11 +72,296 @@ static int brcmf_cyw_alloc_fweh_info(struct brcmf_pub *drvr) 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_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; + } + + 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); + 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 + +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)