diff options
Diffstat (limited to 'drivers/net/wireless/mwifiex/cfg80211.c')
| -rw-r--r-- | drivers/net/wireless/mwifiex/cfg80211.c | 202 |
1 files changed, 155 insertions, 47 deletions
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index 41c8e25df954..bf9020ff2d33 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -717,6 +717,9 @@ mwifiex_cfg80211_init_p2p_go(struct mwifiex_private *priv) static int mwifiex_deinit_priv_params(struct mwifiex_private *priv) { + struct mwifiex_adapter *adapter = priv->adapter; + unsigned long flags; + priv->mgmt_frame_mask = 0; if (mwifiex_send_cmd(priv, HostCmd_CMD_MGMT_FRAME_REG, HostCmd_ACT_GEN_SET, 0, @@ -727,6 +730,25 @@ static int mwifiex_deinit_priv_params(struct mwifiex_private *priv) } mwifiex_deauthenticate(priv, NULL); + + spin_lock_irqsave(&adapter->main_proc_lock, flags); + adapter->main_locked = true; + if (adapter->mwifiex_processing) { + spin_unlock_irqrestore(&adapter->main_proc_lock, flags); + flush_workqueue(adapter->workqueue); + } else { + spin_unlock_irqrestore(&adapter->main_proc_lock, flags); + } + + spin_lock_irqsave(&adapter->rx_proc_lock, flags); + adapter->rx_locked = true; + if (adapter->rx_processing) { + spin_unlock_irqrestore(&adapter->rx_proc_lock, flags); + flush_workqueue(adapter->rx_workqueue); + } else { + spin_unlock_irqrestore(&adapter->rx_proc_lock, flags); + } + mwifiex_free_priv(priv); priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED; priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED; @@ -740,6 +762,9 @@ mwifiex_init_new_priv_params(struct mwifiex_private *priv, struct net_device *dev, enum nl80211_iftype type) { + struct mwifiex_adapter *adapter = priv->adapter; + unsigned long flags; + mwifiex_init_priv(priv); priv->bss_mode = type; @@ -770,6 +795,14 @@ mwifiex_init_new_priv_params(struct mwifiex_private *priv, return -EOPNOTSUPP; } + spin_lock_irqsave(&adapter->main_proc_lock, flags); + adapter->main_locked = false; + spin_unlock_irqrestore(&adapter->main_proc_lock, flags); + + spin_lock_irqsave(&adapter->rx_proc_lock, flags); + adapter->rx_locked = false; + spin_unlock_irqrestore(&adapter->rx_proc_lock, flags); + return 0; } @@ -1563,7 +1596,7 @@ mwifiex_cfg80211_del_station(struct wiphy *wiphy, struct net_device *dev, wiphy_dbg(wiphy, "%s: mac address %pM\n", __func__, params->mac); - memset(deauth_mac, 0, ETH_ALEN); + eth_zero_addr(deauth_mac); spin_lock_irqsave(&priv->sta_list_spinlock, flags); sta_node = mwifiex_get_sta_entry(priv, params->mac); @@ -1786,7 +1819,7 @@ mwifiex_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev, wiphy_dbg(wiphy, "info: successfully disconnected from %pM:" " reason code %d\n", priv->cfg_bssid, reason_code); - memset(priv->cfg_bssid, 0, ETH_ALEN); + eth_zero_addr(priv->cfg_bssid); priv->hs2_enabled = false; return 0; @@ -1954,13 +1987,13 @@ done: if (mode == NL80211_IFTYPE_ADHOC) bss = cfg80211_get_bss(priv->wdev.wiphy, channel, bssid, ssid, ssid_len, - WLAN_CAPABILITY_IBSS, - WLAN_CAPABILITY_IBSS); + IEEE80211_BSS_TYPE_IBSS, + IEEE80211_PRIVACY_ANY); else bss = cfg80211_get_bss(priv->wdev.wiphy, channel, bssid, ssid, ssid_len, - WLAN_CAPABILITY_ESS, - WLAN_CAPABILITY_ESS); + IEEE80211_BSS_TYPE_ESS, + IEEE80211_PRIVACY_ANY); if (!bss) { if (is_scanning_required) { @@ -2046,7 +2079,7 @@ mwifiex_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, dev_dbg(priv->adapter->dev, "info: association to bssid %pM failed\n", priv->cfg_bssid); - memset(priv->cfg_bssid, 0, ETH_ALEN); + eth_zero_addr(priv->cfg_bssid); if (ret > 0) cfg80211_connect_result(priv->netdev, priv->cfg_bssid, @@ -2194,7 +2227,7 @@ mwifiex_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev) if (mwifiex_deauthenticate(priv, NULL)) return -EFAULT; - memset(priv->cfg_bssid, 0, ETH_ALEN); + eth_zero_addr(priv->cfg_bssid); return 0; } @@ -2397,12 +2430,12 @@ mwifiex_setup_ht_caps(struct ieee80211_sta_ht_cap *ht_info, ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; } -#define MWIFIEX_MAX_WQ_LEN 30 /* - * create a new virtual interface with the given name + * create a new virtual interface with the given name and name assign type */ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, const char *name, + unsigned char name_assign_type, enum nl80211_iftype type, u32 *flags, struct vif_params *params) @@ -2411,7 +2444,6 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, struct mwifiex_private *priv; struct net_device *dev; void *mdev_priv; - char dfs_cac_str[MWIFIEX_MAX_WQ_LEN], dfs_chsw_str[MWIFIEX_MAX_WQ_LEN]; if (!adapter) return ERR_PTR(-EFAULT); @@ -2523,7 +2555,7 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, } dev = alloc_netdev_mqs(sizeof(struct mwifiex_private *), name, - NET_NAME_UNKNOWN, ether_setup, + name_assign_type, ether_setup, IEEE80211_NUM_ACS, 1); if (!dev) { wiphy_err(wiphy, "no memory available for netdevice\n"); @@ -2576,12 +2608,10 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, return ERR_PTR(-EFAULT); } - strcpy(dfs_cac_str, "MWIFIEX_DFS_CAC"); - strcat(dfs_cac_str, name); - priv->dfs_cac_workqueue = alloc_workqueue(dfs_cac_str, + priv->dfs_cac_workqueue = alloc_workqueue("MWIFIEX_DFS_CAC%s", WQ_HIGHPRI | WQ_MEM_RECLAIM | - WQ_UNBOUND, 1); + WQ_UNBOUND, 1, name); if (!priv->dfs_cac_workqueue) { wiphy_err(wiphy, "cannot register virtual network device\n"); free_netdev(dev); @@ -2594,11 +2624,9 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, INIT_DELAYED_WORK(&priv->dfs_cac_work, mwifiex_dfs_cac_work_queue); - strcpy(dfs_chsw_str, "MWIFIEX_DFS_CHSW"); - strcat(dfs_chsw_str, name); - priv->dfs_chan_sw_workqueue = alloc_workqueue(dfs_chsw_str, + priv->dfs_chan_sw_workqueue = alloc_workqueue("MWIFIEX_DFS_CHSW%s", WQ_HIGHPRI | WQ_UNBOUND | - WQ_MEM_RECLAIM, 1); + WQ_MEM_RECLAIM, 1, name); if (!priv->dfs_chan_sw_workqueue) { wiphy_err(wiphy, "cannot register virtual network device\n"); free_netdev(dev); @@ -2738,24 +2766,71 @@ mwifiex_is_pattern_supported(struct cfg80211_pkt_pattern *pat, s8 *byte_seq, } #ifdef CONFIG_PM -static int mwifiex_set_mef_filter(struct mwifiex_private *priv, - struct cfg80211_wowlan *wowlan) +static void mwifiex_set_auto_arp_mef_entry(struct mwifiex_private *priv, + struct mwifiex_mef_entry *mef_entry) +{ + int i, filt_num = 0, num_ipv4 = 0; + struct in_device *in_dev; + struct in_ifaddr *ifa; + __be32 ips[MWIFIEX_MAX_SUPPORTED_IPADDR]; + struct mwifiex_adapter *adapter = priv->adapter; + + mef_entry->mode = MEF_MODE_HOST_SLEEP; + mef_entry->action = MEF_ACTION_AUTO_ARP; + + /* Enable ARP offload feature */ + memset(ips, 0, sizeof(ips)); + for (i = 0; i < MWIFIEX_MAX_BSS_NUM; i++) { + if (adapter->priv[i]->netdev) { + in_dev = __in_dev_get_rtnl(adapter->priv[i]->netdev); + if (!in_dev) + continue; + ifa = in_dev->ifa_list; + if (!ifa || !ifa->ifa_local) + continue; + ips[i] = ifa->ifa_local; + num_ipv4++; + } + } + + for (i = 0; i < num_ipv4; i++) { + if (!ips[i]) + continue; + mef_entry->filter[filt_num].repeat = 1; + memcpy(mef_entry->filter[filt_num].byte_seq, + (u8 *)&ips[i], sizeof(ips[i])); + mef_entry->filter[filt_num]. + byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] = + sizeof(ips[i]); + mef_entry->filter[filt_num].offset = 46; + mef_entry->filter[filt_num].filt_type = TYPE_EQ; + if (filt_num) { + mef_entry->filter[filt_num].filt_action = + TYPE_OR; + } + filt_num++; + } + + mef_entry->filter[filt_num].repeat = 1; + mef_entry->filter[filt_num].byte_seq[0] = 0x08; + mef_entry->filter[filt_num].byte_seq[1] = 0x06; + mef_entry->filter[filt_num].byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] = 2; + mef_entry->filter[filt_num].offset = 20; + mef_entry->filter[filt_num].filt_type = TYPE_EQ; + mef_entry->filter[filt_num].filt_action = TYPE_AND; +} + +static int mwifiex_set_wowlan_mef_entry(struct mwifiex_private *priv, + struct mwifiex_ds_mef_cfg *mef_cfg, + struct mwifiex_mef_entry *mef_entry, + struct cfg80211_wowlan *wowlan) { int i, filt_num = 0, ret = 0; bool first_pat = true; u8 byte_seq[MWIFIEX_MEF_MAX_BYTESEQ + 1]; const u8 ipv4_mc_mac[] = {0x33, 0x33}; const u8 ipv6_mc_mac[] = {0x01, 0x00, 0x5e}; - struct mwifiex_ds_mef_cfg mef_cfg; - struct mwifiex_mef_entry *mef_entry; - mef_entry = kzalloc(sizeof(*mef_entry), GFP_KERNEL); - if (!mef_entry) - return -ENOMEM; - - memset(&mef_cfg, 0, sizeof(mef_cfg)); - mef_cfg.num_entries = 1; - mef_cfg.mef_entry = mef_entry; mef_entry->mode = MEF_MODE_HOST_SLEEP; mef_entry->action = MEF_ACTION_ALLOW_AND_WAKEUP_HOST; @@ -2772,20 +2847,19 @@ static int mwifiex_set_mef_filter(struct mwifiex_private *priv, if (!wowlan->patterns[i].pkt_offset) { if (!(byte_seq[0] & 0x01) && (byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] == 1)) { - mef_cfg.criteria |= MWIFIEX_CRITERIA_UNICAST; + mef_cfg->criteria |= MWIFIEX_CRITERIA_UNICAST; continue; } else if (is_broadcast_ether_addr(byte_seq)) { - mef_cfg.criteria |= MWIFIEX_CRITERIA_BROADCAST; + mef_cfg->criteria |= MWIFIEX_CRITERIA_BROADCAST; continue; } else if ((!memcmp(byte_seq, ipv4_mc_mac, 2) && (byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] == 2)) || (!memcmp(byte_seq, ipv6_mc_mac, 3) && (byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] == 3))) { - mef_cfg.criteria |= MWIFIEX_CRITERIA_MULTICAST; + mef_cfg->criteria |= MWIFIEX_CRITERIA_MULTICAST; continue; } } - mef_entry->filter[filt_num].repeat = 1; mef_entry->filter[filt_num].offset = wowlan->patterns[i].pkt_offset; @@ -2802,7 +2876,7 @@ static int mwifiex_set_mef_filter(struct mwifiex_private *priv, } if (wowlan->magic_pkt) { - mef_cfg.criteria |= MWIFIEX_CRITERIA_UNICAST; + mef_cfg->criteria |= MWIFIEX_CRITERIA_UNICAST; mef_entry->filter[filt_num].repeat = 16; memcpy(mef_entry->filter[filt_num].byte_seq, priv->curr_addr, ETH_ALEN); @@ -2823,6 +2897,34 @@ static int mwifiex_set_mef_filter(struct mwifiex_private *priv, mef_entry->filter[filt_num].filt_type = TYPE_EQ; mef_entry->filter[filt_num].filt_action = TYPE_OR; } + return ret; +} + +static int mwifiex_set_mef_filter(struct mwifiex_private *priv, + struct cfg80211_wowlan *wowlan) +{ + int ret = 0, num_entries = 1; + struct mwifiex_ds_mef_cfg mef_cfg; + struct mwifiex_mef_entry *mef_entry; + + if (wowlan->n_patterns || wowlan->magic_pkt) + num_entries++; + + mef_entry = kcalloc(num_entries, sizeof(*mef_entry), GFP_KERNEL); + if (!mef_entry) + return -ENOMEM; + + memset(&mef_cfg, 0, sizeof(mef_cfg)); + mef_cfg.criteria |= MWIFIEX_CRITERIA_BROADCAST | + MWIFIEX_CRITERIA_UNICAST; + mef_cfg.num_entries = num_entries; + mef_cfg.mef_entry = mef_entry; + + mwifiex_set_auto_arp_mef_entry(priv, &mef_entry[0]); + + if (wowlan->n_patterns || wowlan->magic_pkt) + ret = mwifiex_set_wowlan_mef_entry(priv, &mef_cfg, + &mef_entry[1], wowlan); if (!mef_cfg.criteria) mef_cfg.criteria = MWIFIEX_CRITERIA_BROADCAST | @@ -2830,8 +2932,8 @@ static int mwifiex_set_mef_filter(struct mwifiex_private *priv, MWIFIEX_CRITERIA_MULTICAST; ret = mwifiex_send_cmd(priv, HostCmd_CMD_MEF_CFG, - HostCmd_ACT_GEN_SET, 0, &mef_cfg, true); - + HostCmd_ACT_GEN_SET, 0, + &mef_cfg, true); kfree(mef_entry); return ret; } @@ -2841,27 +2943,33 @@ static int mwifiex_cfg80211_suspend(struct wiphy *wiphy, { struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy); struct mwifiex_ds_hs_cfg hs_cfg; - int ret = 0; - struct mwifiex_private *priv = - mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA); + int i, ret = 0; + struct mwifiex_private *priv; + + for (i = 0; i < adapter->priv_num; i++) { + priv = adapter->priv[i]; + mwifiex_abort_cac(priv); + } + + mwifiex_cancel_all_pending_cmd(adapter); if (!wowlan) { dev_warn(adapter->dev, "None of the WOWLAN triggers enabled\n"); return 0; } + priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA); + if (!priv->media_connected) { dev_warn(adapter->dev, "Can not configure WOWLAN in disconnected state\n"); return 0; } - if (wowlan->n_patterns || wowlan->magic_pkt) { - ret = mwifiex_set_mef_filter(priv, wowlan); - if (ret) { - dev_err(adapter->dev, "Failed to set MEF filter\n"); - return ret; - } + ret = mwifiex_set_mef_filter(priv, wowlan); + if (ret) { + dev_err(adapter->dev, "Failed to set MEF filter\n"); + return ret; } if (wowlan->disconnect) { |