diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index c78ea873a63a..38d51910d13c 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -1287,6 +1287,7 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy, struct mwifiex_adapter *adapter; struct net_device *dev; void *mdev_priv; + struct wireless_dev *wdev; if (!priv) return NULL; @@ -1299,12 +1300,21 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy, case NL80211_IFTYPE_UNSPECIFIED: case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_ADHOC: + priv = adapter->priv[MWIFIEX_BSS_TYPE_STA]; if (priv->bss_mode) { - wiphy_err(wiphy, "cannot create multiple" - " station/adhoc interfaces\n"); + wiphy_err(wiphy, + "cannot create multiple sta/adhoc ifaces\n"); return NULL; } + wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL); + if (!wdev) + return NULL; + + wdev->wiphy = wiphy; + priv->wdev = wdev; + wdev->iftype = NL80211_IFTYPE_STATION; + if (type == NL80211_IFTYPE_UNSPECIFIED) priv->bss_mode = NL80211_IFTYPE_STATION; else @@ -1312,10 +1322,35 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy, priv->bss_type = MWIFIEX_BSS_TYPE_STA; priv->frame_type = MWIFIEX_DATA_FRAME_TYPE_ETH_II; - priv->bss_priority = 0; + priv->bss_priority = MWIFIEX_BSS_ROLE_STA; priv->bss_role = MWIFIEX_BSS_ROLE_STA; priv->bss_num = 0; + break; + case NL80211_IFTYPE_AP: + priv = adapter->priv[MWIFIEX_BSS_TYPE_UAP]; + + if (priv->bss_mode) { + wiphy_err(wiphy, "Can't create multiple AP interfaces"); + return NULL; + } + + wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL); + if (!wdev) + return NULL; + + priv->wdev = wdev; + wdev->wiphy = wiphy; + wdev->iftype = NL80211_IFTYPE_AP; + + priv->bss_type = MWIFIEX_BSS_TYPE_UAP; + priv->frame_type = MWIFIEX_DATA_FRAME_TYPE_ETH_II; + priv->bss_priority = MWIFIEX_BSS_ROLE_UAP; + priv->bss_role = MWIFIEX_BSS_ROLE_UAP; + priv->bss_started = 0; + priv->bss_num = 0; + priv->bss_mode = type; + break; default: wiphy_err(wiphy, "type not supported\n"); @@ -1329,6 +1364,15 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy, goto error; } + mwifiex_init_priv_params(priv, dev); + priv->netdev = dev; + + mwifiex_setup_ht_caps(&wiphy->bands[IEEE80211_BAND_2GHZ]->ht_cap, priv); + + if (adapter->config_bands & BAND_A) + mwifiex_setup_ht_caps( + &wiphy->bands[IEEE80211_BAND_5GHZ]->ht_cap, priv); + dev_net_set(dev, wiphy_net(wiphy)); dev->ieee80211_ptr = priv->wdev; dev->ieee80211_ptr->iftype = priv->bss_mode; @@ -1343,9 +1387,6 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy, mdev_priv = netdev_priv(dev); *((unsigned long *) mdev_priv) = (unsigned long) priv; - priv->netdev = dev; - mwifiex_init_priv_params(priv, dev); - SET_NETDEV_DEV(dev, adapter->dev); /* Register network device */ @@ -1436,82 +1477,65 @@ static struct cfg80211_ops mwifiex_cfg80211_ops = { * default parameters and handler function pointers, and finally * registers the device. */ -int mwifiex_register_cfg80211(struct mwifiex_private *priv) + +int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) { int ret; void *wdev_priv; - struct wireless_dev *wdev; - struct ieee80211_sta_ht_cap *ht_info; + struct wiphy *wiphy; + struct mwifiex_private *priv = adapter->priv[MWIFIEX_BSS_TYPE_STA]; u8 *country_code; - wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL); - if (!wdev) { - dev_err(priv->adapter->dev, "%s: allocating wireless device\n", - __func__); + /* create a new wiphy for use with cfg80211 */ + wiphy = wiphy_new(&mwifiex_cfg80211_ops, + sizeof(struct mwifiex_adapter *)); + if (!wiphy) { + dev_err(adapter->dev, "%s: creating new wiphy\n", __func__); return -ENOMEM; } - wdev->wiphy = - wiphy_new(&mwifiex_cfg80211_ops, - sizeof(struct mwifiex_private *)); - if (!wdev->wiphy) { - kfree(wdev); - return -ENOMEM; - } - wdev->iftype = NL80211_IFTYPE_STATION; - wdev->wiphy->max_scan_ssids = 10; - wdev->wiphy->max_scan_ie_len = MWIFIEX_MAX_VSIE_LEN; - wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_ADHOC); + wiphy->max_scan_ssids = MWIFIEX_MAX_SSID_LIST_LENGTH; + wiphy->max_scan_ie_len = MWIFIEX_MAX_VSIE_LEN; + wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | + BIT(NL80211_IFTYPE_ADHOC) | + BIT(NL80211_IFTYPE_AP); - wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &mwifiex_band_2ghz; - ht_info = &wdev->wiphy->bands[IEEE80211_BAND_2GHZ]->ht_cap; - mwifiex_setup_ht_caps(ht_info, priv); - - if (priv->adapter->config_bands & BAND_A) { - wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = &mwifiex_band_5ghz; - ht_info = &wdev->wiphy->bands[IEEE80211_BAND_5GHZ]->ht_cap; - mwifiex_setup_ht_caps(ht_info, priv); - } else { - wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = NULL; - } + wiphy->bands[IEEE80211_BAND_2GHZ] = &mwifiex_band_2ghz; + if (adapter->config_bands & BAND_A) + wiphy->bands[IEEE80211_BAND_5GHZ] = &mwifiex_band_5ghz; + else + wiphy->bands[IEEE80211_BAND_5GHZ] = NULL; /* Initialize cipher suits */ - wdev->wiphy->cipher_suites = mwifiex_cipher_suites; - wdev->wiphy->n_cipher_suites = ARRAY_SIZE(mwifiex_cipher_suites); + wiphy->cipher_suites = mwifiex_cipher_suites; + wiphy->n_cipher_suites = ARRAY_SIZE(mwifiex_cipher_suites); - memcpy(wdev->wiphy->perm_addr, priv->curr_addr, ETH_ALEN); - wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; + memcpy(wiphy->perm_addr, priv->curr_addr, ETH_ALEN); + wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; + wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME | WIPHY_FLAG_CUSTOM_REGULATORY; /* Reserve space for mwifiex specific private data for BSS */ - wdev->wiphy->bss_priv_size = sizeof(struct mwifiex_bss_priv); + wiphy->bss_priv_size = sizeof(struct mwifiex_bss_priv); - wdev->wiphy->reg_notifier = mwifiex_reg_notifier; + wiphy->reg_notifier = mwifiex_reg_notifier; /* Set struct mwifiex_private pointer in wiphy_priv */ - wdev_priv = wiphy_priv(wdev->wiphy); + wdev_priv = wiphy_priv(wiphy); *(unsigned long *) wdev_priv = (unsigned long) priv; - set_wiphy_dev(wdev->wiphy, (struct device *) priv->adapter->dev); + set_wiphy_dev(wiphy, (struct device *)priv->adapter->dev); - ret = wiphy_register(wdev->wiphy); + ret = wiphy_register(wiphy); if (ret < 0) { - dev_err(priv->adapter->dev, "%s: registering cfg80211 device\n", - __func__); - wiphy_free(wdev->wiphy); - kfree(wdev); + dev_err(adapter->dev, + "%s: wiphy_register failed: %d\n", __func__, ret); + wiphy_free(wiphy); return ret; - } else { - dev_dbg(priv->adapter->dev, - "info: successfully registered wiphy device\n"); } - country_code = mwifiex_11d_code_2_region(priv->adapter->region_code); - if (country_code && regulatory_hint(wdev->wiphy, country_code)) - dev_err(priv->adapter->dev, - "%s: regulatory_hint failed\n", __func__); - - priv->wdev = wdev; + if (country_code && regulatory_hint(wiphy, country_code)) + dev_err(adapter->dev, "regulatory_hint() failed\n"); + adapter->wiphy = wiphy; return ret; } diff --git a/drivers/net/wireless/mwifiex/cfg80211.h b/drivers/net/wireless/mwifiex/cfg80211.h index 76c76c60438b..c5848934f111 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.h +++ b/drivers/net/wireless/mwifiex/cfg80211.h @@ -24,6 +24,6 @@ #include "main.h" -int mwifiex_register_cfg80211(struct mwifiex_private *); +int mwifiex_register_cfg80211(struct mwifiex_adapter *); #endif diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c index 5ac0059890b0..43e4efad4cf7 100644 --- a/drivers/net/wireless/mwifiex/main.c +++ b/drivers/net/wireless/mwifiex/main.c @@ -349,19 +349,26 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context) if (adapter->hw_status != MWIFIEX_HW_STATUS_READY) goto done; - priv = adapter->priv[0]; - if (mwifiex_register_cfg80211(priv) != 0) { + priv = adapter->priv[MWIFIEX_BSS_ROLE_STA]; + if (mwifiex_register_cfg80211(adapter)) { dev_err(adapter->dev, "cannot register with cfg80211\n"); goto err_init_fw; } rtnl_lock(); /* Create station interface by default */ - if (!mwifiex_add_virtual_intf(priv->wdev->wiphy, "mlan%d", + if (!mwifiex_add_virtual_intf(adapter->wiphy, "mlan%d", NL80211_IFTYPE_STATION, NULL, NULL)) { dev_err(adapter->dev, "cannot create default STA interface\n"); goto err_add_intf; } + + /* Create AP interface by default */ + if (!mwifiex_add_virtual_intf(adapter->wiphy, "uap%d", + NL80211_IFTYPE_AP, NULL, NULL)) { + dev_err(adapter->dev, "cannot create default AP interface\n"); + goto err_add_intf; + } rtnl_unlock(); mwifiex_drv_get_driver_version(adapter, fmt, sizeof(fmt) - 1); @@ -369,7 +376,7 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context) goto done; err_add_intf: - mwifiex_del_virtual_intf(priv->wdev->wiphy, priv->netdev); + mwifiex_del_virtual_intf(adapter->wiphy, priv->netdev); rtnl_unlock(); err_init_fw: pr_debug("info: %s: unregister device\n", __func__); @@ -830,8 +837,7 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter, struct semaphore *sem) rtnl_lock(); if (priv->wdev && priv->netdev) - mwifiex_del_virtual_intf(priv->wdev->wiphy, - priv->netdev); + mwifiex_del_virtual_intf(adapter->wiphy, priv->netdev); rtnl_unlock(); } diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index 324ad390cacd..9fc22427b33f 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -370,6 +370,7 @@ struct mwifiex_private { u8 bss_role; u8 bss_priority; u8 bss_num; + u8 bss_started; u8 frame_type; u8 curr_addr[ETH_ALEN]; u8 media_connected; @@ -571,6 +572,7 @@ struct mwifiex_adapter { char fw_name[32]; int winner; struct device *dev; + struct wiphy *wiphy; bool surprise_removed; u32 fw_release_number; u16 init_wait_q_woken;