From 1f435d2ef4cdb9c451f768d6c2e827351a55c64b Mon Sep 17 00:00:00 2001 From: Glen Lee Date: Mon, 21 Dec 2015 14:18:37 +0900 Subject: [PATCH] staging: wilc1000: change vif to pointer to refence real private data vif of struct has it's own memory which is not necessary because we have allocated vif from netdev_priv. Change vif to pointer type and assign vif which is netdev private data. Change it's operator on related codes as well. Signed-off-by: Glen Lee Signed-off-by: Greg Kroah-Hartman --- drivers/staging/wilc1000/linux_wlan.c | 65 ++++++++++---------- drivers/staging/wilc1000/wilc_wfi_cfgoperations.c | 72 +++++++++++------------ drivers/staging/wilc1000/wilc_wfi_netdevice.h | 2 +- 3 files changed, 70 insertions(+), 69 deletions(-) diff --git a/drivers/staging/wilc1000/linux_wlan.c b/drivers/staging/wilc1000/linux_wlan.c index 263d9d84c8cf..810d7ce37468 100644 --- a/drivers/staging/wilc1000/linux_wlan.c +++ b/drivers/staging/wilc1000/linux_wlan.c @@ -289,9 +289,9 @@ static struct net_device *get_if_handler(struct wilc *wilc, u8 *mac_header) bssid1 = mac_header + 4; for (i = 0; i < wilc->vif_num; i++) - if (!memcmp(bssid1, wilc->vif[i].bssid, ETH_ALEN) || - !memcmp(bssid, wilc->vif[i].bssid, ETH_ALEN)) - return wilc->vif[i].ndev; + if (!memcmp(bssid1, wilc->vif[i]->bssid, ETH_ALEN) || + !memcmp(bssid, wilc->vif[i]->bssid, ETH_ALEN)) + return wilc->vif[i]->ndev; PRINT_INFO(INIT_DBG, "Invalide handle\n"); for (i = 0; i < 25; i++) @@ -299,9 +299,9 @@ static struct net_device *get_if_handler(struct wilc *wilc, u8 *mac_header) bssid = mac_header + 18; bssid1 = mac_header + 12; for (i = 0; i < wilc->vif_num; i++) - if (!memcmp(bssid1, wilc->vif[i].bssid, ETH_ALEN) || - !memcmp(bssid, wilc->vif[i].bssid, ETH_ALEN)) - return wilc->vif[i].ndev; + if (!memcmp(bssid1, wilc->vif[i]->bssid, ETH_ALEN) || + !memcmp(bssid, wilc->vif[i]->bssid, ETH_ALEN)) + return wilc->vif[i]->ndev; PRINT_INFO(INIT_DBG, "\n"); return NULL; @@ -318,8 +318,8 @@ int wilc_wlan_set_bssid(struct net_device *wilc_netdev, u8 *bssid) wilc = vif->wilc; for (i = 0; i < wilc->vif_num; i++) - if (wilc->vif[i].ndev == wilc_netdev) { - memcpy(wilc->vif[i].bssid, bssid, 6); + if (wilc->vif[i]->ndev == wilc_netdev) { + memcpy(wilc->vif[i]->bssid, bssid, 6); ret = 0; break; } @@ -334,7 +334,7 @@ int wilc_wlan_get_num_conn_ifcs(struct wilc *wilc) u8 ret_val = 0; for (i = 0; i < wilc->vif_num; i++) - if (memcmp(wilc->vif[i].bssid, null_bssid, 6)) + if (memcmp(wilc->vif[i]->bssid, null_bssid, 6)) ret_val++; return ret_val; @@ -384,10 +384,10 @@ static int linux_wlan_txq_task(void *vp) if (txq_count < FLOW_CONTROL_LOWER_THRESHOLD) { PRINT_D(TX_DBG, "Waking up queue\n"); - if (netif_queue_stopped(wl->vif[0].ndev)) - netif_wake_queue(wl->vif[0].ndev); - if (netif_queue_stopped(wl->vif[1].ndev)) - netif_wake_queue(wl->vif[1].ndev); + if (netif_queue_stopped(wl->vif[0]->ndev)) + netif_wake_queue(wl->vif[0]->ndev); + if (netif_queue_stopped(wl->vif[1]->ndev)) + netif_wake_queue(wl->vif[1]->ndev); } if (ret == WILC_TX_ERR_NO_BUF) { @@ -1034,14 +1034,14 @@ int wilc_mac_open(struct net_device *ndev) PRINT_D(INIT_DBG, "Mac address: %pM\n", mac_add); for (i = 0; i < wl->vif_num; i++) { - if (ndev == wl->vif[i].ndev) { - memcpy(wl->vif[i].src_addr, mac_add, ETH_ALEN); - wl->vif[i].hif_drv = priv->hWILCWFIDrv; + if (ndev == wl->vif[i]->ndev) { + memcpy(wl->vif[i]->src_addr, mac_add, ETH_ALEN); + wl->vif[i]->hif_drv = priv->hWILCWFIDrv; break; } } - memcpy(ndev->dev_addr, wl->vif[i].src_addr, ETH_ALEN); + memcpy(ndev->dev_addr, wl->vif[i]->src_addr, ETH_ALEN); if (!is_valid_ether_addr(ndev->dev_addr)) { PRINT_ER("Error: Wrong MAC address\n"); @@ -1182,14 +1182,14 @@ int wilc_mac_xmit(struct sk_buff *skb, struct net_device *ndev) PRINT_D(TX_DBG, "Adding tx packet to TX Queue\n"); vif->netstats.tx_packets++; vif->netstats.tx_bytes += tx_data->size; - tx_data->pBssid = wilc->vif[vif->u8IfIdx].bssid; + tx_data->pBssid = wilc->vif[vif->u8IfIdx]->bssid; queue_count = wilc_wlan_txq_add_net_pkt(ndev, (void *)tx_data, tx_data->buff, tx_data->size, linux_wlan_tx_complete); if (queue_count > FLOW_CONTROL_UPPER_THRESHOLD) { - netif_stop_queue(wilc->vif[0].ndev); - netif_stop_queue(wilc->vif[1].ndev); + netif_stop_queue(wilc->vif[0]->ndev); + netif_stop_queue(wilc->vif[1]->ndev); } return 0; @@ -1373,17 +1373,17 @@ void WILC_WFI_mgmt_rx(struct wilc *wilc, u8 *buff, u32 size) struct wilc_vif *vif; for (i = 0; i < wilc->vif_num; i++) { - vif = netdev_priv(wilc->vif[i].ndev); + vif = netdev_priv(wilc->vif[i]->ndev); if (vif->monitor_flag) { WILC_WFI_monitor_rx(buff, size); return; } } - vif = netdev_priv(wilc->vif[1].ndev); + vif = netdev_priv(wilc->vif[1]->ndev); if ((buff[0] == vif->g_struct_frame_reg[0].frame_type && vif->g_struct_frame_reg[0].reg) || (buff[0] == vif->g_struct_frame_reg[1].frame_type && vif->g_struct_frame_reg[1].reg)) - WILC_WFI_p2p_rx(wilc->vif[1].ndev, buff, size); + WILC_WFI_p2p_rx(wilc->vif[1]->ndev, buff, size); } void wilc_netdev_cleanup(struct wilc *wilc) @@ -1391,28 +1391,28 @@ void wilc_netdev_cleanup(struct wilc *wilc) int i = 0; struct wilc_vif *vif[NUM_CONCURRENT_IFC]; - if (wilc && (wilc->vif[0].ndev || wilc->vif[1].ndev)) { + if (wilc && (wilc->vif[0]->ndev || wilc->vif[1]->ndev)) { unregister_inetaddr_notifier(&g_dev_notifier); for (i = 0; i < NUM_CONCURRENT_IFC; i++) - vif[i] = netdev_priv(wilc->vif[i].ndev); + vif[i] = netdev_priv(wilc->vif[i]->ndev); } if (wilc && wilc->firmware) release_firmware(wilc->firmware); - if (wilc && (wilc->vif[0].ndev || wilc->vif[1].ndev)) { + if (wilc && (wilc->vif[0]->ndev || wilc->vif[1]->ndev)) { wilc_lock_timeout(wilc, &close_exit_sync, 12 * 1000); for (i = 0; i < NUM_CONCURRENT_IFC; i++) - if (wilc->vif[i].ndev) + if (wilc->vif[i]->ndev) if (vif[i]->mac_opened) - wilc_mac_close(wilc->vif[i].ndev); + wilc_mac_close(wilc->vif[i]->ndev); for (i = 0; i < NUM_CONCURRENT_IFC; i++) { - unregister_netdev(wilc->vif[i].ndev); - wilc_free_wiphy(wilc->vif[i].ndev); - free_netdev(wilc->vif[i].ndev); + unregister_netdev(wilc->vif[i]->ndev); + wilc_free_wiphy(wilc->vif[i]->ndev); + free_netdev(wilc->vif[i]->ndev); } } @@ -1459,7 +1459,8 @@ int wilc_netdev_init(struct wilc **wilc, struct device *dev, int io_type, vif->u8IfIdx = wl->vif_num; vif->wilc_netdev = ndev; vif->wilc = *wilc; - wl->vif[wl->vif_num].ndev = ndev; + wl->vif[i] = vif; + wl->vif[wl->vif_num]->ndev = ndev; wl->vif_num++; ndev->netdev_ops = &wilc_netdev_ops; diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c index 8ec12f8ea81d..d128fb69002e 100644 --- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c +++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c @@ -578,9 +578,9 @@ static void CfgConnectResult(enum conn_event enuConnDisconnEvent, if (!pstrWFIDrv->p2p_connect) wlan_channel = INVALID_CHANNEL; - if ((pstrWFIDrv->IFC_UP) && (dev == wl->vif[1].ndev)) { + if ((pstrWFIDrv->IFC_UP) && (dev == wl->vif[1]->ndev)) { pstrDisconnectNotifInfo->u16reason = 3; - } else if ((!pstrWFIDrv->IFC_UP) && (dev == wl->vif[1].ndev)) { + } else if ((!pstrWFIDrv->IFC_UP) && (dev == wl->vif[1]->ndev)) { pstrDisconnectNotifInfo->u16reason = 1; } cfg80211_disconnected(dev, pstrDisconnectNotifInfo->u16reason, pstrDisconnectNotifInfo->ie, @@ -1118,7 +1118,7 @@ static int add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index, KeyLen = params->key_len - 16; } - if (!g_gtk_keys_saved && netdev == wl->vif[0].ndev) { + if (!g_gtk_keys_saved && netdev == wl->vif[0]->ndev) { g_add_gtk_key_params.key_idx = key_index; g_add_gtk_key_params.pairwise = pairwise; if (!mac_addr) { @@ -1152,7 +1152,7 @@ static int add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index, KeyLen = params->key_len - 16; } - if (!g_ptk_keys_saved && netdev == wl->vif[0].ndev) { + if (!g_ptk_keys_saved && netdev == wl->vif[0]->ndev) { g_add_ptk_key_params.key_idx = key_index; g_add_ptk_key_params.pairwise = pairwise; if (!mac_addr) { @@ -1209,7 +1209,7 @@ static int del_key(struct wiphy *wiphy, struct net_device *netdev, vif = netdev_priv(netdev); wl = vif->wilc; - if (netdev == wl->vif[0].ndev) { + if (netdev == wl->vif[0]->ndev) { g_ptk_keys_saved = false; g_gtk_keys_saved = false; g_wep_keys_saved = false; @@ -2097,7 +2097,7 @@ static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev, if (wl->initialized) { wilc_del_all_rx_ba_session(priv->hWILCWFIDrv, - wl->vif[0].bssid, TID); + wl->vif[0]->bssid, TID); wilc_wait_msg_queue_idle(); up(&wl->cfg_event); @@ -2107,15 +2107,15 @@ static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev, wilc_initialized = 1; vif->iftype = interface_type; - wilc_set_wfi_drv_handler(wl->vif[0].hif_drv); - wilc_set_mac_address(wl->vif[0].hif_drv, - wl->vif[0].src_addr); + wilc_set_wfi_drv_handler(wl->vif[0]->hif_drv); + wilc_set_mac_address(wl->vif[0]->hif_drv, + wl->vif[0]->src_addr); wilc_set_operation_mode(priv->hWILCWFIDrv, STATION_MODE); if (g_wep_keys_saved) { - wilc_set_wep_default_keyid(wl->vif[0].hif_drv, + wilc_set_wep_default_keyid(wl->vif[0]->hif_drv, g_key_wep_params.key_idx); - wilc_add_wep_key_bss_sta(wl->vif[0].hif_drv, + wilc_add_wep_key_bss_sta(wl->vif[0]->hif_drv, g_key_wep_params.key, g_key_wep_params.key_len, g_key_wep_params.key_idx); @@ -2130,15 +2130,15 @@ static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev, PRINT_D(CFG80211_DBG, "gtk %x %x %x\n", g_key_gtk_params.key[0], g_key_gtk_params.key[1], g_key_gtk_params.key[2]); - add_key(wl->vif[0].ndev->ieee80211_ptr->wiphy, - wl->vif[0].ndev, + add_key(wl->vif[0]->ndev->ieee80211_ptr->wiphy, + wl->vif[0]->ndev, g_add_ptk_key_params.key_idx, g_add_ptk_key_params.pairwise, g_add_ptk_key_params.mac_addr, (struct key_params *)(&g_key_ptk_params)); - add_key(wl->vif[0].ndev->ieee80211_ptr->wiphy, - wl->vif[0].ndev, + add_key(wl->vif[0]->ndev->ieee80211_ptr->wiphy, + wl->vif[0]->ndev, g_add_gtk_key_params.key_idx, g_add_gtk_key_params.pairwise, g_add_gtk_key_params.mac_addr, @@ -2167,7 +2167,7 @@ static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev, PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_P2P_CLIENT\n"); wilc_del_all_rx_ba_session(priv->hWILCWFIDrv, - wl->vif[0].bssid, TID); + wl->vif[0]->bssid, TID); dev->ieee80211_ptr->iftype = type; priv->wdev->iftype = type; @@ -2184,15 +2184,15 @@ static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev, wilc1000_wlan_init(dev, vif); wilc_initialized = 1; - wilc_set_wfi_drv_handler(wl->vif[0].hif_drv); - wilc_set_mac_address(wl->vif[0].hif_drv, - wl->vif[0].src_addr); + wilc_set_wfi_drv_handler(wl->vif[0]->hif_drv); + wilc_set_mac_address(wl->vif[0]->hif_drv, + wl->vif[0]->src_addr); wilc_set_operation_mode(priv->hWILCWFIDrv, STATION_MODE); if (g_wep_keys_saved) { - wilc_set_wep_default_keyid(wl->vif[0].hif_drv, + wilc_set_wep_default_keyid(wl->vif[0]->hif_drv, g_key_wep_params.key_idx); - wilc_add_wep_key_bss_sta(wl->vif[0].hif_drv, + wilc_add_wep_key_bss_sta(wl->vif[0]->hif_drv, g_key_wep_params.key, g_key_wep_params.key_len, g_key_wep_params.key_idx); @@ -2207,15 +2207,15 @@ static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev, PRINT_D(CFG80211_DBG, "gtk %x %x %x\n", g_key_gtk_params.key[0], g_key_gtk_params.key[1], g_key_gtk_params.key[2]); - add_key(wl->vif[0].ndev->ieee80211_ptr->wiphy, - wl->vif[0].ndev, + add_key(wl->vif[0]->ndev->ieee80211_ptr->wiphy, + wl->vif[0]->ndev, g_add_ptk_key_params.key_idx, g_add_ptk_key_params.pairwise, g_add_ptk_key_params.mac_addr, (struct key_params *)(&g_key_ptk_params)); - add_key(wl->vif[0].ndev->ieee80211_ptr->wiphy, - wl->vif[0].ndev, + add_key(wl->vif[0]->ndev->ieee80211_ptr->wiphy, + wl->vif[0]->ndev, g_add_gtk_key_params.key_idx, g_add_gtk_key_params.pairwise, g_add_gtk_key_params.mac_addr, @@ -2271,7 +2271,7 @@ static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev, jiffies + msecs_to_jiffies(during_ip_time)); wilc_set_power_mgmt(priv->hWILCWFIDrv, 0, 0); wilc_del_all_rx_ba_session(priv->hWILCWFIDrv, - wl->vif[0].bssid, TID); + wl->vif[0]->bssid, TID); wilc_enable_ps = false; PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_GO\n"); dev->ieee80211_ptr->iftype = type; @@ -2289,15 +2289,15 @@ static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev, wilc1000_wlan_init(dev, vif); wilc_initialized = 1; - wilc_set_wfi_drv_handler(wl->vif[0].hif_drv); - wilc_set_mac_address(wl->vif[0].hif_drv, - wl->vif[0].src_addr); + wilc_set_wfi_drv_handler(wl->vif[0]->hif_drv); + wilc_set_mac_address(wl->vif[0]->hif_drv, + wl->vif[0]->src_addr); wilc_set_operation_mode(priv->hWILCWFIDrv, AP_MODE); if (g_wep_keys_saved) { - wilc_set_wep_default_keyid(wl->vif[0].hif_drv, + wilc_set_wep_default_keyid(wl->vif[0]->hif_drv, g_key_wep_params.key_idx); - wilc_add_wep_key_bss_sta(wl->vif[0].hif_drv, + wilc_add_wep_key_bss_sta(wl->vif[0]->hif_drv, g_key_wep_params.key, g_key_wep_params.key_len, g_key_wep_params.key_idx); @@ -2314,15 +2314,15 @@ static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev, g_key_gtk_params.key[1], g_key_gtk_params.key[2], g_key_gtk_params.cipher); - add_key(wl->vif[0].ndev->ieee80211_ptr->wiphy, - wl->vif[0].ndev, + add_key(wl->vif[0]->ndev->ieee80211_ptr->wiphy, + wl->vif[0]->ndev, g_add_ptk_key_params.key_idx, g_add_ptk_key_params.pairwise, g_add_ptk_key_params.mac_addr, (struct key_params *)(&g_key_ptk_params)); - add_key(wl->vif[0].ndev->ieee80211_ptr->wiphy, - wl->vif[0].ndev, + add_key(wl->vif[0]->ndev->ieee80211_ptr->wiphy, + wl->vif[0]->ndev, g_add_gtk_key_params.key_idx, g_add_gtk_key_params.pairwise, g_add_gtk_key_params.mac_addr, @@ -2370,7 +2370,7 @@ static int start_ap(struct wiphy *wiphy, struct net_device *dev, if (s32Error != 0) PRINT_ER("Error in setting channel\n"); - wilc_wlan_set_bssid(dev, wl->vif[0].src_addr); + wilc_wlan_set_bssid(dev, wl->vif[0]->src_addr); s32Error = wilc_add_beacon(priv->hWILCWFIDrv, settings->beacon_interval, diff --git a/drivers/staging/wilc1000/wilc_wfi_netdevice.h b/drivers/staging/wilc1000/wilc_wfi_netdevice.h index 0d0449706de1..9f5eac8acd07 100644 --- a/drivers/staging/wilc1000/wilc_wfi_netdevice.h +++ b/drivers/staging/wilc1000/wilc_wfi_netdevice.h @@ -172,7 +172,7 @@ struct wilc { int dev_irq_num; int close; u8 vif_num; - struct wilc_vif vif[NUM_CONCURRENT_IFC]; + struct wilc_vif *vif[NUM_CONCURRENT_IFC]; u8 open_ifcs; struct semaphore txq_add_to_head_cs; -- 2.11.0