diff options
Diffstat (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac')
10 files changed, 148 insertions, 29 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c index fc12598b2dd3..96fd8e2bf773 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c @@ -1108,7 +1108,8 @@ static int brcmf_ops_sdio_suspend(struct device *dev) struct sdio_func *func; struct brcmf_bus *bus_if; struct brcmf_sdio_dev *sdiodev; - mmc_pm_flag_t sdio_flags; + mmc_pm_flag_t pm_caps, sdio_flags; + int ret = 0; func = container_of(dev, struct sdio_func, dev); brcmf_dbg(SDIO, "Enter: F%d\n", func->num); @@ -1119,19 +1120,33 @@ static int brcmf_ops_sdio_suspend(struct device *dev) bus_if = dev_get_drvdata(dev); sdiodev = bus_if->bus_priv.sdio; - brcmf_sdiod_freezer_on(sdiodev); - brcmf_sdio_wd_timer(sdiodev->bus, 0); + pm_caps = sdio_get_host_pm_caps(func); + + if (pm_caps & MMC_PM_KEEP_POWER) { + /* preserve card power during suspend */ + brcmf_sdiod_freezer_on(sdiodev); + brcmf_sdio_wd_timer(sdiodev->bus, 0); + + sdio_flags = MMC_PM_KEEP_POWER; + if (sdiodev->wowl_enabled) { + if (sdiodev->settings->bus.sdio.oob_irq_supported) + enable_irq_wake(sdiodev->settings->bus.sdio.oob_irq_nr); + else + sdio_flags |= MMC_PM_WAKE_SDIO_IRQ; + } + + if (sdio_set_host_pm_flags(sdiodev->func1, sdio_flags)) + brcmf_err("Failed to set pm_flags %x\n", sdio_flags); - sdio_flags = MMC_PM_KEEP_POWER; - if (sdiodev->wowl_enabled) { - if (sdiodev->settings->bus.sdio.oob_irq_supported) - enable_irq_wake(sdiodev->settings->bus.sdio.oob_irq_nr); - else - sdio_flags |= MMC_PM_WAKE_SDIO_IRQ; + } else { + /* power will be cut so remove device, probe again in resume */ + brcmf_sdiod_intr_unregister(sdiodev); + ret = brcmf_sdiod_remove(sdiodev); + if (ret) + brcmf_err("Failed to remove device on suspend\n"); } - if (sdio_set_host_pm_flags(sdiodev->func1, sdio_flags)) - brcmf_err("Failed to set pm_flags %x\n", sdio_flags); - return 0; + + return ret; } static int brcmf_ops_sdio_resume(struct device *dev) @@ -1139,13 +1154,23 @@ static int brcmf_ops_sdio_resume(struct device *dev) struct brcmf_bus *bus_if = dev_get_drvdata(dev); struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; struct sdio_func *func = container_of(dev, struct sdio_func, dev); + mmc_pm_flag_t pm_caps = sdio_get_host_pm_caps(func); + int ret = 0; brcmf_dbg(SDIO, "Enter: F%d\n", func->num); if (func->num != 2) return 0; - brcmf_sdiod_freezer_off(sdiodev); - return 0; + if (!(pm_caps & MMC_PM_KEEP_POWER)) { + /* bus was powered off and device removed, probe again */ + ret = brcmf_sdiod_probe(sdiodev); + if (ret) + brcmf_err("Failed to probe device on resume\n"); + } else { + brcmf_sdiod_freezer_off(sdiodev); + } + + return ret; } static const struct dev_pm_ops brcmf_sdio_pm_ops = { diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index e3ebb7abbdae..5598bbd09b62 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -1282,6 +1282,31 @@ static int brcmf_set_pmk(struct brcmf_if *ifp, const u8 *pmk_data, u16 pmk_len) return err; } +static int brcmf_set_sae_password(struct brcmf_if *ifp, const u8 *pwd_data, + u16 pwd_len) +{ + struct brcmf_pub *drvr = ifp->drvr; + struct brcmf_wsec_sae_pwd_le sae_pwd; + int err; + + if (pwd_len > BRCMF_WSEC_MAX_SAE_PASSWORD_LEN) { + bphy_err(drvr, "sae_password must be less than %d\n", + BRCMF_WSEC_MAX_SAE_PASSWORD_LEN); + return -EINVAL; + } + + sae_pwd.key_len = cpu_to_le16(pwd_len); + memcpy(sae_pwd.key, pwd_data, pwd_len); + + err = brcmf_fil_iovar_data_set(ifp, "sae_password", &sae_pwd, + sizeof(sae_pwd)); + if (err < 0) + bphy_err(drvr, "failed to set SAE password in firmware (len=%u)\n", + pwd_len); + + return err; +} + static void brcmf_link_down(struct brcmf_cfg80211_vif *vif, u16 reason) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(vif->wdev.wiphy); @@ -1505,6 +1530,8 @@ static s32 brcmf_set_wpa_version(struct net_device *ndev, 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) + val = WPA3_AUTH_SAE_PSK; else val = WPA_AUTH_DISABLED; brcmf_dbg(CONN, "setting wpa_auth to 0x%0x\n", val); @@ -1537,6 +1564,10 @@ static s32 brcmf_set_auth_type(struct net_device *ndev, val = 1; brcmf_dbg(CONN, "shared key\n"); break; + case NL80211_AUTHTYPE_SAE: + val = 3; + brcmf_dbg(CONN, "SAE authentication\n"); + break; default: val = 2; brcmf_dbg(CONN, "automatic, auth type (%d)\n", sme->auth_type); @@ -1647,6 +1678,7 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme) u16 count; profile->use_fwsup = BRCMF_PROFILE_FWSUP_NONE; + profile->is_ft = false; if (!sme->crypto.n_akm_suites) return 0; @@ -1691,11 +1723,23 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme) break; case WLAN_AKM_SUITE_FT_8021X: val = WPA2_AUTH_UNSPECIFIED | WPA2_AUTH_FT; + profile->is_ft = true; if (sme->want_1x) profile->use_fwsup = BRCMF_PROFILE_FWSUP_1X; break; case WLAN_AKM_SUITE_FT_PSK: val = WPA2_AUTH_PSK | WPA2_AUTH_FT; + profile->is_ft = true; + break; + default: + bphy_err(drvr, "invalid cipher group (%d)\n", + sme->crypto.cipher_group); + return -EINVAL; + } + } else if (val & WPA3_AUTH_SAE_PSK) { + switch (sme->crypto.akm_suites[0]) { + case WLAN_AKM_SUITE_SAE: + val = WPA3_AUTH_SAE_PSK; break; default: bphy_err(drvr, "invalid cipher group (%d)\n", @@ -1773,7 +1817,8 @@ brcmf_set_sharedkey(struct net_device *ndev, brcmf_dbg(CONN, "wpa_versions 0x%x cipher_pairwise 0x%x\n", sec->wpa_versions, sec->cipher_pairwise); - if (sec->wpa_versions & (NL80211_WPA_VERSION_1 | NL80211_WPA_VERSION_2)) + if (sec->wpa_versions & (NL80211_WPA_VERSION_1 | NL80211_WPA_VERSION_2 | + NL80211_WPA_VERSION_3)) return 0; if (!(sec->cipher_pairwise & @@ -1980,7 +2025,13 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev, goto done; } - if (sme->crypto.psk) { + if (sme->crypto.sae_pwd) { + brcmf_dbg(INFO, "using SAE offload\n"); + profile->use_fwsup = BRCMF_PROFILE_FWSUP_SAE; + } + + if (sme->crypto.psk && + profile->use_fwsup != BRCMF_PROFILE_FWSUP_SAE) { if (WARN_ON(profile->use_fwsup != BRCMF_PROFILE_FWSUP_NONE)) { err = -EINVAL; goto done; @@ -1998,12 +2049,23 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev, } } - if (profile->use_fwsup == BRCMF_PROFILE_FWSUP_PSK) { + if (profile->use_fwsup == BRCMF_PROFILE_FWSUP_PSK) err = brcmf_set_pmk(ifp, sme->crypto.psk, BRCMF_WSEC_MAX_PSK_LEN); - if (err) + else if (profile->use_fwsup == BRCMF_PROFILE_FWSUP_SAE) { + /* clean up user-space RSNE */ + if (brcmf_fil_iovar_data_set(ifp, "wpaie", NULL, 0)) { + bphy_err(drvr, "failed to clean up user-space RSNE\n"); goto done; + } + err = brcmf_set_sae_password(ifp, sme->crypto.sae_pwd, + sme->crypto.sae_pwd_len); + if (!err && sme->crypto.psk) + err = brcmf_set_pmk(ifp, sme->crypto.psk, + BRCMF_WSEC_MAX_PSK_LEN); } + if (err) + goto done; /* Join with specific BSSID and cached SSID * If SSID is zero join based on BSSID only @@ -5359,7 +5421,8 @@ static bool brcmf_is_linkup(struct brcmf_cfg80211_vif *vif, if (event == BRCMF_E_SET_SSID && status == BRCMF_E_STATUS_SUCCESS) { brcmf_dbg(CONN, "Processing set ssid\n"); memcpy(vif->profile.bssid, e->addr, ETH_ALEN); - if (vif->profile.use_fwsup != BRCMF_PROFILE_FWSUP_PSK) + if (vif->profile.use_fwsup != BRCMF_PROFILE_FWSUP_PSK && + vif->profile.use_fwsup != BRCMF_PROFILE_FWSUP_SAE) return true; set_bit(BRCMF_VIF_STATUS_ASSOC_SUCCESS, &vif->sme_state); @@ -5554,6 +5617,11 @@ done: cfg80211_roamed(ndev, &roam_info, GFP_KERNEL); brcmf_dbg(CONN, "Report roaming result\n"); + if (profile->use_fwsup == BRCMF_PROFILE_FWSUP_1X && profile->is_ft) { + cfg80211_port_authorized(ndev, profile->bssid, GFP_KERNEL); + brcmf_dbg(CONN, "Report port authorized\n"); + } + set_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state); brcmf_dbg(TRACE, "Exit\n"); return err; @@ -6664,6 +6732,9 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp) NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_PSK); wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X); + if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_SAE)) + wiphy_ext_feature_set(wiphy, + NL80211_EXT_FEATURE_SAE_OFFLOAD); } wiphy->mgmt_stypes = brcmf_txrx_stypes; wiphy->max_remain_on_channel_duration = 5000; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h index 14d5bbad1db1..6ce48f6275a4 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h @@ -107,7 +107,8 @@ struct brcmf_cfg80211_security { enum brcmf_profile_fwsup { BRCMF_PROFILE_FWSUP_NONE, BRCMF_PROFILE_FWSUP_PSK, - BRCMF_PROFILE_FWSUP_1X + BRCMF_PROFILE_FWSUP_1X, + BRCMF_PROFILE_FWSUP_SAE }; /** @@ -122,6 +123,7 @@ struct brcmf_cfg80211_profile { struct brcmf_cfg80211_security sec; struct brcmf_wsec_key key[BRCMF_MAX_DEFAULT_KEYS]; enum brcmf_profile_fwsup use_fwsup; + bool is_ft; }; /** diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c index dd586a96b57a..a795d781b4c5 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c @@ -778,7 +778,6 @@ static int brcmf_chip_dmp_get_regaddr(struct brcmf_chip_priv *ci, u32 *eromaddr, { u8 desc; u32 val, szdesc; - u8 mpnum = 0; u8 stype, sztype, wraptype; *regbase = 0; @@ -786,7 +785,6 @@ static int brcmf_chip_dmp_get_regaddr(struct brcmf_chip_priv *ci, u32 *eromaddr, val = brcmf_chip_dmp_get_desc(ci, eromaddr, &desc); if (desc == DMP_DESC_MASTER_PORT) { - mpnum = (val & DMP_MASTER_PORT_NUM) >> DMP_MASTER_PORT_NUM_S; wraptype = DMP_SLAVE_TYPE_MWRAP; } else if (desc == DMP_DESC_ADDRESS) { /* revert erom address */ @@ -854,7 +852,7 @@ int brcmf_chip_dmp_erom_scan(struct brcmf_chip_priv *ci) u8 desc_type = 0; u32 val; u16 id; - u8 nmp, nsp, nmw, nsw, rev; + u8 nmw, nsw, rev; u32 base, wrap; int err; @@ -880,8 +878,6 @@ int brcmf_chip_dmp_erom_scan(struct brcmf_chip_priv *ci) return -EFAULT; /* only look at cores with master port(s) */ - nmp = (val & DMP_COMP_NUM_MPORT) >> DMP_COMP_NUM_MPORT_S; - nsp = (val & DMP_COMP_NUM_SPORT) >> DMP_COMP_NUM_SPORT_S; nmw = (val & DMP_COMP_NUM_MWRAP) >> DMP_COMP_NUM_MWRAP_S; nsw = (val & DMP_COMP_NUM_SWRAP) >> DMP_COMP_NUM_SWRAP_S; rev = (val & DMP_COMP_REVISION) >> DMP_COMP_REVISION_S; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c index 406b367c284c..85cf96461dde 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c @@ -1350,6 +1350,11 @@ void brcmf_detach(struct device *dev) brcmf_fweh_detach(drvr); brcmf_proto_detach(drvr); + if (drvr->mon_if) { + brcmf_net_detach(drvr->mon_if->ndev, false); + drvr->mon_if = NULL; + } + /* make sure primary interface removed last */ for (i = BRCMF_MAX_IFS - 1; i > -1; i--) { if (drvr->iflist[i]) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c index 2c3526aeca6f..1c9c74cc958e 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c @@ -39,7 +39,8 @@ static const struct brcmf_feat_fwcap brcmf_fwcap_map[] = { { BRCMF_FEAT_P2P, "p2p" }, { BRCMF_FEAT_MONITOR, "monitor" }, { BRCMF_FEAT_MONITOR_FMT_RADIOTAP, "rtap" }, - { BRCMF_FEAT_DOT11H, "802.11h" } + { BRCMF_FEAT_DOT11H, "802.11h" }, + { BRCMF_FEAT_SAE, "sae" }, }; #ifdef DEBUG diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h index 736a8179f62f..280a1f6412d4 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h @@ -26,6 +26,7 @@ * MONITOR_FMT_RADIOTAP: firmware provides monitor packets with radiotap header * MONITOR_FMT_HW_RX_HDR: firmware provides monitor packets with hw/ucode header * DOT11H: firmware supports 802.11h + * SAE: simultaneous authentication of equals */ #define BRCMF_FEAT_LIST \ BRCMF_FEAT_DEF(MBSS) \ @@ -45,7 +46,8 @@ BRCMF_FEAT_DEF(MONITOR) \ BRCMF_FEAT_DEF(MONITOR_FMT_RADIOTAP) \ BRCMF_FEAT_DEF(MONITOR_FMT_HW_RX_HDR) \ - BRCMF_FEAT_DEF(DOT11H) + BRCMF_FEAT_DEF(DOT11H) \ + BRCMF_FEAT_DEF(SAE) /* * Quirks: diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h index 37c512036e0e..de0ef1b545c4 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h @@ -61,6 +61,8 @@ #define BRCMF_WSEC_MAX_PSK_LEN 32 #define BRCMF_WSEC_PASSPHRASE BIT(0) +#define BRCMF_WSEC_MAX_SAE_PASSWORD_LEN 128 + /* primary (ie tx) key */ #define BRCMF_PRIMARY_KEY (1 << 1) #define DOT11_BSSTYPE_ANY 2 @@ -518,6 +520,17 @@ struct brcmf_wsec_pmk_le { u8 key[2 * BRCMF_WSEC_MAX_PSK_LEN + 1]; }; +/** + * struct brcmf_wsec_sae_pwd_le - firmware SAE password material. + * + * @key_len: number of octets in key materials. + * @key: SAE password material. + */ +struct brcmf_wsec_sae_pwd_le { + __le16 key_len; + u8 key[BRCMF_WSEC_MAX_SAE_PASSWORD_LEN]; +}; + /* Used to get specific STA parameters */ struct brcmf_scb_val_le { __le32 val; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c index 6c463475e90b..f64ce5074a55 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c @@ -1024,8 +1024,6 @@ brcmf_pcie_init_dmabuffer_for_device(struct brcmf_pciedev_info *devinfo, address & 0xffffffff); brcmf_pcie_write_tcm32(devinfo, tcm_dma_phys_addr + 4, address >> 32); - memset(ring, 0, size); - return (ring); } @@ -1427,6 +1425,8 @@ static int brcmf_pcie_reset(struct device *dev) struct brcmf_fw_request *fwreq; int err; + brcmf_pcie_intr_disable(devinfo); + brcmf_pcie_bus_console_read(devinfo, true); brcmf_detach(dev); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c index 14e530601ef3..fabfbb0b40b0 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c @@ -57,6 +57,10 @@ static int brcmf_pno_remove_request(struct brcmf_pno_info *pi, u64 reqid) mutex_lock(&pi->req_lock); + /* Nothing to do if we have no requests */ + if (pi->n_reqs == 0) + goto done; + /* find request */ for (i = 0; i < pi->n_reqs; i++) { if (pi->reqs[i]->reqid == reqid) |