Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1 | #include "wilc_wfi_cfgoperations.h" |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2 | #include "wilc_wlan_if.h" |
| 3 | #include "wilc_wlan.h" |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 4 | |
| 5 | #include <linux/slab.h> |
| 6 | #include <linux/sched.h> |
| 7 | #include <linux/delay.h> |
| 8 | #include <linux/workqueue.h> |
| 9 | #include <linux/interrupt.h> |
| 10 | #include <linux/irq.h> |
Guenter Roeck | f1a9983 | 2015-05-27 13:02:16 -0700 | [diff] [blame] | 11 | #include <linux/gpio.h> |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 12 | |
| 13 | #include <linux/kthread.h> |
| 14 | #include <linux/firmware.h> |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 15 | |
| 16 | #include <linux/init.h> |
| 17 | #include <linux/netdevice.h> |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 18 | #include <linux/inetdevice.h> |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 19 | #include <linux/etherdevice.h> |
| 20 | #include <linux/module.h> |
| 21 | #include <linux/kernel.h> |
| 22 | #include <linux/skbuff.h> |
Binoy Jayan | 334bed0 | 2016-06-15 11:00:35 +0530 | [diff] [blame] | 23 | #include <linux/mutex.h> |
Leo Kim | 11a54b3 | 2016-04-01 17:44:15 +0900 | [diff] [blame] | 24 | #include <linux/completion.h> |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 25 | |
Leo Kim | 885cabc | 2016-02-04 18:15:35 +0900 | [diff] [blame] | 26 | static int dev_state_ev_handler(struct notifier_block *this, |
| 27 | unsigned long event, void *ptr); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 28 | |
| 29 | static struct notifier_block g_dev_notifier = { |
| 30 | .notifier_call = dev_state_ev_handler |
| 31 | }; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 32 | |
Glen Lee | 7c67c05 | 2015-10-27 18:27:50 +0900 | [diff] [blame] | 33 | static int wlan_deinit_locks(struct net_device *dev); |
Glen Lee | 32dd51b | 2015-10-27 18:27:52 +0900 | [diff] [blame] | 34 | static void wlan_deinitialize_threads(struct net_device *dev); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 35 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 36 | static void linux_wlan_tx_complete(void *priv, int status); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 37 | static int mac_init_fn(struct net_device *ndev); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 38 | static struct net_device_stats *mac_stats(struct net_device *dev); |
| 39 | static int mac_ioctl(struct net_device *ndev, struct ifreq *req, int cmd); |
| 40 | static void wilc_set_multicast_list(struct net_device *dev); |
Arnd Bergmann | 750ffe9 | 2015-11-16 15:05:08 +0100 | [diff] [blame] | 41 | |
Arnd Bergmann | 0e1af73 | 2015-11-16 15:04:54 +0100 | [diff] [blame] | 42 | bool wilc_enable_ps = true; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 43 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 44 | static const struct net_device_ops wilc_netdev_ops = { |
| 45 | .ndo_init = mac_init_fn, |
Arnd Bergmann | 0e1af73 | 2015-11-16 15:04:54 +0100 | [diff] [blame] | 46 | .ndo_open = wilc_mac_open, |
| 47 | .ndo_stop = wilc_mac_close, |
| 48 | .ndo_start_xmit = wilc_mac_xmit, |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 49 | .ndo_do_ioctl = mac_ioctl, |
| 50 | .ndo_get_stats = mac_stats, |
| 51 | .ndo_set_rx_mode = wilc_set_multicast_list, |
| 52 | |
| 53 | }; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 54 | |
Leo Kim | 885cabc | 2016-02-04 18:15:35 +0900 | [diff] [blame] | 55 | static int dev_state_ev_handler(struct notifier_block *this, |
| 56 | unsigned long event, void *ptr) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 57 | { |
Alison Schofield | d5c8944 | 2016-02-12 22:53:13 -0800 | [diff] [blame] | 58 | struct in_ifaddr *dev_iface = ptr; |
Chaehyun Lim | 2726887 | 2015-09-15 14:06:13 +0900 | [diff] [blame] | 59 | struct wilc_priv *priv; |
Leo Kim | f24374a | 2015-11-05 14:36:12 +0900 | [diff] [blame] | 60 | struct host_if_drv *hif_drv; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 61 | struct net_device *dev; |
Leo Kim | eac3e8f | 2015-11-05 14:36:16 +0900 | [diff] [blame] | 62 | u8 *ip_addr_buf; |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 63 | struct wilc_vif *vif; |
Greg Kroah-Hartman | 63d03e4 | 2015-06-02 14:16:04 +0900 | [diff] [blame] | 64 | u8 null_ip[4] = {0}; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 65 | char wlan_dev_name[5] = "wlan0"; |
| 66 | |
Leo Kim | 1408603 | 2016-02-04 18:15:36 +0900 | [diff] [blame] | 67 | if (!dev_iface || !dev_iface->ifa_dev || !dev_iface->ifa_dev->dev) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 68 | return NOTIFY_DONE; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 69 | |
Leo Kim | 582f8a2 | 2015-11-05 14:36:21 +0900 | [diff] [blame] | 70 | if (memcmp(dev_iface->ifa_label, "wlan0", 5) && |
Leo Kim | 1408603 | 2016-02-04 18:15:36 +0900 | [diff] [blame] | 71 | memcmp(dev_iface->ifa_label, "p2p0", 4)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 72 | return NOTIFY_DONE; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 73 | |
| 74 | dev = (struct net_device *)dev_iface->ifa_dev->dev; |
Leo Kim | 1408603 | 2016-02-04 18:15:36 +0900 | [diff] [blame] | 75 | if (!dev->ieee80211_ptr || !dev->ieee80211_ptr->wiphy) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 76 | return NOTIFY_DONE; |
Leo Kim | 1408603 | 2016-02-04 18:15:36 +0900 | [diff] [blame] | 77 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 78 | priv = wiphy_priv(dev->ieee80211_ptr->wiphy); |
Leo Kim | 1408603 | 2016-02-04 18:15:36 +0900 | [diff] [blame] | 79 | if (!priv) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 80 | return NOTIFY_DONE; |
Leo Kim | 1408603 | 2016-02-04 18:15:36 +0900 | [diff] [blame] | 81 | |
Leo Kim | 48b28df | 2016-02-04 18:15:32 +0900 | [diff] [blame] | 82 | hif_drv = (struct host_if_drv *)priv->hif_drv; |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 83 | vif = netdev_priv(dev); |
Leo Kim | 1408603 | 2016-02-04 18:15:36 +0900 | [diff] [blame] | 84 | if (!vif || !hif_drv) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 85 | return NOTIFY_DONE; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 86 | |
| 87 | switch (event) { |
| 88 | case NETDEV_UP: |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 89 | if (vif->iftype == STATION_MODE || vif->iftype == CLIENT_MODE) { |
Leo Kim | f24374a | 2015-11-05 14:36:12 +0900 | [diff] [blame] | 90 | hif_drv->IFC_UP = 1; |
Arnd Bergmann | 0e1af73 | 2015-11-16 15:04:54 +0100 | [diff] [blame] | 91 | wilc_optaining_ip = false; |
| 92 | del_timer(&wilc_during_ip_timer); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 93 | } |
| 94 | |
Arnd Bergmann | 0e1af73 | 2015-11-16 15:04:54 +0100 | [diff] [blame] | 95 | if (wilc_enable_ps) |
Glen Lee | fbf5379 | 2015-12-21 14:18:40 +0900 | [diff] [blame] | 96 | wilc_set_power_mgmt(vif, 1, 0); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 97 | |
Leo Kim | 5ac2442 | 2016-02-04 18:15:37 +0900 | [diff] [blame] | 98 | netdev_dbg(dev, "[%s] Up IP\n", dev_iface->ifa_label); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 99 | |
Leo Kim | eac3e8f | 2015-11-05 14:36:16 +0900 | [diff] [blame] | 100 | ip_addr_buf = (char *)&dev_iface->ifa_address; |
Leo Kim | 5ac2442 | 2016-02-04 18:15:37 +0900 | [diff] [blame] | 101 | netdev_dbg(dev, "IP add=%d:%d:%d:%d\n", |
| 102 | ip_addr_buf[0], ip_addr_buf[1], |
| 103 | ip_addr_buf[2], ip_addr_buf[3]); |
Leo Kim | 6750140 | 2016-02-04 18:15:39 +0900 | [diff] [blame] | 104 | wilc_setup_ipaddress(vif, ip_addr_buf, vif->idx); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 105 | |
| 106 | break; |
| 107 | |
| 108 | case NETDEV_DOWN: |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 109 | if (vif->iftype == STATION_MODE || vif->iftype == CLIENT_MODE) { |
Leo Kim | f24374a | 2015-11-05 14:36:12 +0900 | [diff] [blame] | 110 | hif_drv->IFC_UP = 0; |
Arnd Bergmann | 0e1af73 | 2015-11-16 15:04:54 +0100 | [diff] [blame] | 111 | wilc_optaining_ip = false; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 112 | } |
| 113 | |
| 114 | if (memcmp(dev_iface->ifa_label, wlan_dev_name, 5) == 0) |
Glen Lee | fbf5379 | 2015-12-21 14:18:40 +0900 | [diff] [blame] | 115 | wilc_set_power_mgmt(vif, 0, 0); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 116 | |
Glen Lee | fbf5379 | 2015-12-21 14:18:40 +0900 | [diff] [blame] | 117 | wilc_resolve_disconnect_aberration(vif); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 118 | |
Leo Kim | 5ac2442 | 2016-02-04 18:15:37 +0900 | [diff] [blame] | 119 | netdev_dbg(dev, "[%s] Down IP\n", dev_iface->ifa_label); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 120 | |
Leo Kim | eac3e8f | 2015-11-05 14:36:16 +0900 | [diff] [blame] | 121 | ip_addr_buf = null_ip; |
Leo Kim | 5ac2442 | 2016-02-04 18:15:37 +0900 | [diff] [blame] | 122 | netdev_dbg(dev, "IP add=%d:%d:%d:%d\n", |
| 123 | ip_addr_buf[0], ip_addr_buf[1], |
| 124 | ip_addr_buf[2], ip_addr_buf[3]); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 125 | |
Leo Kim | 6750140 | 2016-02-04 18:15:39 +0900 | [diff] [blame] | 126 | wilc_setup_ipaddress(vif, ip_addr_buf, vif->idx); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 127 | |
| 128 | break; |
| 129 | |
| 130 | default: |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 131 | break; |
| 132 | } |
| 133 | |
| 134 | return NOTIFY_DONE; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 135 | } |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 136 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 137 | static irqreturn_t isr_uh_routine(int irq, void *user_data) |
| 138 | { |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 139 | struct wilc_vif *vif; |
Glen Lee | 3948362 | 2015-10-27 18:27:37 +0900 | [diff] [blame] | 140 | struct wilc *wilc; |
Alison Schofield | d5c8944 | 2016-02-12 22:53:13 -0800 | [diff] [blame] | 141 | struct net_device *dev = user_data; |
Glen Lee | 3948362 | 2015-10-27 18:27:37 +0900 | [diff] [blame] | 142 | |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 143 | vif = netdev_priv(dev); |
| 144 | wilc = vif->wilc; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 145 | |
Glen Lee | 3948362 | 2015-10-27 18:27:37 +0900 | [diff] [blame] | 146 | if (wilc->close) { |
Leo Kim | 5ac2442 | 2016-02-04 18:15:37 +0900 | [diff] [blame] | 147 | netdev_err(dev, "Can't handle UH interrupt\n"); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 148 | return IRQ_HANDLED; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 149 | } |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 150 | return IRQ_WAKE_THREAD; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 151 | } |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 152 | |
Arnd Bergmann | 1608c40 | 2015-11-16 15:04:53 +0100 | [diff] [blame] | 153 | static irqreturn_t isr_bh_routine(int irq, void *userdata) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 154 | { |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 155 | struct wilc_vif *vif; |
Glen Lee | 2e7933d | 2015-10-27 18:27:38 +0900 | [diff] [blame] | 156 | struct wilc *wilc; |
Alison Schofield | d5c8944 | 2016-02-12 22:53:13 -0800 | [diff] [blame] | 157 | struct net_device *dev = userdata; |
Glen Lee | 2e7933d | 2015-10-27 18:27:38 +0900 | [diff] [blame] | 158 | |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 159 | vif = netdev_priv(userdata); |
| 160 | wilc = vif->wilc; |
Glen Lee | 2e7933d | 2015-10-27 18:27:38 +0900 | [diff] [blame] | 161 | |
Glen Lee | 2e7933d | 2015-10-27 18:27:38 +0900 | [diff] [blame] | 162 | if (wilc->close) { |
Leo Kim | 5ac2442 | 2016-02-04 18:15:37 +0900 | [diff] [blame] | 163 | netdev_err(dev, "Can't handle BH interrupt\n"); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 164 | return IRQ_HANDLED; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 165 | } |
| 166 | |
Glen Lee | 50b929e | 2015-10-27 18:27:40 +0900 | [diff] [blame] | 167 | wilc_handle_isr(wilc); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 168 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 169 | return IRQ_HANDLED; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 170 | } |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 171 | |
Glen Lee | 2c1d05d | 2015-10-20 17:14:03 +0900 | [diff] [blame] | 172 | static int init_irq(struct net_device *dev) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 173 | { |
| 174 | int ret = 0; |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 175 | struct wilc_vif *vif; |
Glen Lee | 2c1d05d | 2015-10-20 17:14:03 +0900 | [diff] [blame] | 176 | struct wilc *wl; |
| 177 | |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 178 | vif = netdev_priv(dev); |
| 179 | wl = vif->wilc; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 180 | |
Arnd Bergmann | c4d139c | 2015-11-16 15:05:04 +0100 | [diff] [blame] | 181 | if ((gpio_request(wl->gpio, "WILC_INTR") == 0) && |
| 182 | (gpio_direction_input(wl->gpio) == 0)) { |
| 183 | wl->dev_irq_num = gpio_to_irq(wl->gpio); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 184 | } else { |
| 185 | ret = -1; |
Leo Kim | 5ac2442 | 2016-02-04 18:15:37 +0900 | [diff] [blame] | 186 | netdev_err(dev, "could not obtain gpio for WILC_INTR\n"); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 187 | } |
| 188 | |
Leo Kim | 83231b7 | 2015-11-06 11:12:22 +0900 | [diff] [blame] | 189 | if (ret != -1 && request_threaded_irq(wl->dev_irq_num, |
| 190 | isr_uh_routine, |
| 191 | isr_bh_routine, |
| 192 | IRQF_TRIGGER_LOW | IRQF_ONESHOT, |
| 193 | "WILC_IRQ", dev) < 0) { |
Leo Kim | 5ac2442 | 2016-02-04 18:15:37 +0900 | [diff] [blame] | 194 | netdev_err(dev, "Failed to request IRQ GPIO: %d\n", wl->gpio); |
Arnd Bergmann | c4d139c | 2015-11-16 15:05:04 +0100 | [diff] [blame] | 195 | gpio_free(wl->gpio); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 196 | ret = -1; |
| 197 | } else { |
Leo Kim | 5ac2442 | 2016-02-04 18:15:37 +0900 | [diff] [blame] | 198 | netdev_dbg(dev, |
| 199 | "IRQ request succeeded IRQ-NUM= %d on GPIO: %d\n", |
| 200 | wl->dev_irq_num, wl->gpio); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 201 | } |
| 202 | |
| 203 | return ret; |
| 204 | } |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 205 | |
Glen Lee | ec5cc75 | 2015-10-27 18:27:39 +0900 | [diff] [blame] | 206 | static void deinit_irq(struct net_device *dev) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 207 | { |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 208 | struct wilc_vif *vif; |
Glen Lee | ec5cc75 | 2015-10-27 18:27:39 +0900 | [diff] [blame] | 209 | struct wilc *wilc; |
| 210 | |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 211 | vif = netdev_priv(dev); |
| 212 | wilc = vif->wilc; |
Glen Lee | ec5cc75 | 2015-10-27 18:27:39 +0900 | [diff] [blame] | 213 | |
Arnd Bergmann | c4d139c | 2015-11-16 15:05:04 +0100 | [diff] [blame] | 214 | /* Deintialize IRQ */ |
| 215 | if (wilc->dev_irq_num) { |
Glen Lee | ec5cc75 | 2015-10-27 18:27:39 +0900 | [diff] [blame] | 216 | free_irq(wilc->dev_irq_num, wilc); |
Arnd Bergmann | c4d139c | 2015-11-16 15:05:04 +0100 | [diff] [blame] | 217 | gpio_free(wilc->gpio); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 218 | } |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 219 | } |
| 220 | |
Arnd Bergmann | 562ed3f | 2015-11-16 15:05:10 +0100 | [diff] [blame] | 221 | int wilc_lock_timeout(struct wilc *nic, void *vp, u32 timeout) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 222 | { |
Arnd Bergmann | 562ed3f | 2015-11-16 15:05:10 +0100 | [diff] [blame] | 223 | /* FIXME: replace with mutex_lock or wait_for_completion */ |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 224 | int error = -1; |
Chaehyun Lim | 8dfaafd | 2015-08-18 23:18:11 +0900 | [diff] [blame] | 225 | |
Leo Kim | 3a147c0 | 2015-11-05 14:36:10 +0900 | [diff] [blame] | 226 | if (vp) |
Alison Schofield | d5c8944 | 2016-02-12 22:53:13 -0800 | [diff] [blame] | 227 | error = down_timeout(vp, |
Leo Kim | 582f8a2 | 2015-11-05 14:36:21 +0900 | [diff] [blame] | 228 | msecs_to_jiffies(timeout)); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 229 | return error; |
| 230 | } |
| 231 | |
Arnd Bergmann | 562ed3f | 2015-11-16 15:05:10 +0100 | [diff] [blame] | 232 | void wilc_mac_indicate(struct wilc *wilc, int flag) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 233 | { |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 234 | int status; |
| 235 | |
| 236 | if (flag == WILC_MAC_INDICATE_STATUS) { |
Leo Kim | 582f8a2 | 2015-11-05 14:36:21 +0900 | [diff] [blame] | 237 | wilc_wlan_cfg_get_val(WID_STATUS, |
| 238 | (unsigned char *)&status, 4); |
Glen Lee | 64f2b71 | 2015-10-27 18:27:43 +0900 | [diff] [blame] | 239 | if (wilc->mac_status == WILC_MAC_STATUS_INIT) { |
| 240 | wilc->mac_status = status; |
Binoy Jayan | 04247e7 | 2016-06-15 11:00:37 +0530 | [diff] [blame] | 241 | complete(&wilc->sync_event); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 242 | } else { |
Glen Lee | 64f2b71 | 2015-10-27 18:27:43 +0900 | [diff] [blame] | 243 | wilc->mac_status = status; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 244 | } |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 245 | } |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 246 | } |
| 247 | |
Arnd Bergmann | 1608c40 | 2015-11-16 15:04:53 +0100 | [diff] [blame] | 248 | static struct net_device *get_if_handler(struct wilc *wilc, u8 *mac_header) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 249 | { |
Leo Kim | 660786e | 2015-11-05 14:36:27 +0900 | [diff] [blame] | 250 | u8 *bssid, *bssid1; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 251 | int i = 0; |
| 252 | |
Leo Kim | d239222 | 2015-11-05 14:36:26 +0900 | [diff] [blame] | 253 | bssid = mac_header + 10; |
Leo Kim | 660786e | 2015-11-05 14:36:27 +0900 | [diff] [blame] | 254 | bssid1 = mac_header + 4; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 255 | |
Glen Lee | ba615f1 | 2016-01-25 16:35:15 +0900 | [diff] [blame] | 256 | for (i = 0; i < wilc->vif_num; i++) { |
| 257 | if (wilc->vif[i]->mode == STATION_MODE) |
Leo Kim | fa63394 | 2016-03-25 21:16:53 +0900 | [diff] [blame] | 258 | if (ether_addr_equal_unaligned(bssid, |
| 259 | wilc->vif[i]->bssid)) |
Glen Lee | ba615f1 | 2016-01-25 16:35:15 +0900 | [diff] [blame] | 260 | return wilc->vif[i]->ndev; |
| 261 | if (wilc->vif[i]->mode == AP_MODE) |
Leo Kim | fa63394 | 2016-03-25 21:16:53 +0900 | [diff] [blame] | 262 | if (ether_addr_equal_unaligned(bssid1, |
| 263 | wilc->vif[i]->bssid)) |
Glen Lee | ba615f1 | 2016-01-25 16:35:15 +0900 | [diff] [blame] | 264 | return wilc->vif[i]->ndev; |
| 265 | } |
Tony Cho | 8259a53 | 2015-10-20 14:26:47 +0900 | [diff] [blame] | 266 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 267 | return NULL; |
| 268 | } |
| 269 | |
Glen Lee | ba615f1 | 2016-01-25 16:35:15 +0900 | [diff] [blame] | 270 | int wilc_wlan_set_bssid(struct net_device *wilc_netdev, u8 *bssid, u8 mode) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 271 | { |
| 272 | int i = 0; |
| 273 | int ret = -1; |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 274 | struct wilc_vif *vif; |
Glen Lee | 472791a | 2015-10-27 18:27:44 +0900 | [diff] [blame] | 275 | struct wilc *wilc; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 276 | |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 277 | vif = netdev_priv(wilc_netdev); |
| 278 | wilc = vif->wilc; |
Glen Lee | 472791a | 2015-10-27 18:27:44 +0900 | [diff] [blame] | 279 | |
| 280 | for (i = 0; i < wilc->vif_num; i++) |
Glen Lee | 1f435d2 | 2015-12-21 14:18:37 +0900 | [diff] [blame] | 281 | if (wilc->vif[i]->ndev == wilc_netdev) { |
| 282 | memcpy(wilc->vif[i]->bssid, bssid, 6); |
Glen Lee | ba615f1 | 2016-01-25 16:35:15 +0900 | [diff] [blame] | 283 | wilc->vif[i]->mode = mode; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 284 | ret = 0; |
| 285 | break; |
| 286 | } |
Tony Cho | 8259a53 | 2015-10-20 14:26:47 +0900 | [diff] [blame] | 287 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 288 | return ret; |
| 289 | } |
| 290 | |
Arnd Bergmann | 562ed3f | 2015-11-16 15:05:10 +0100 | [diff] [blame] | 291 | int wilc_wlan_get_num_conn_ifcs(struct wilc *wilc) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 292 | { |
Chaehyun Lim | 51e825f | 2015-09-15 14:06:14 +0900 | [diff] [blame] | 293 | u8 i = 0; |
| 294 | u8 null_bssid[6] = {0}; |
| 295 | u8 ret_val = 0; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 296 | |
Arnd Bergmann | 562ed3f | 2015-11-16 15:05:10 +0100 | [diff] [blame] | 297 | for (i = 0; i < wilc->vif_num; i++) |
Glen Lee | 1f435d2 | 2015-12-21 14:18:37 +0900 | [diff] [blame] | 298 | if (memcmp(wilc->vif[i]->bssid, null_bssid, 6)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 299 | ret_val++; |
Tony Cho | 8259a53 | 2015-10-20 14:26:47 +0900 | [diff] [blame] | 300 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 301 | return ret_val; |
| 302 | } |
| 303 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 304 | static int linux_wlan_txq_task(void *vp) |
| 305 | { |
| 306 | int ret, txq_count; |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 307 | struct wilc_vif *vif; |
Glen Lee | 8868758 | 2015-10-27 18:27:46 +0900 | [diff] [blame] | 308 | struct wilc *wl; |
| 309 | struct net_device *dev = vp; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 310 | |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 311 | vif = netdev_priv(dev); |
| 312 | wl = vif->wilc; |
Glen Lee | 8868758 | 2015-10-27 18:27:46 +0900 | [diff] [blame] | 313 | |
Leo Kim | 11a54b3 | 2016-04-01 17:44:15 +0900 | [diff] [blame] | 314 | complete(&wl->txq_thread_started); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 315 | while (1) { |
Binoy Jayan | b27a6d5 | 2016-06-15 11:00:34 +0530 | [diff] [blame] | 316 | wait_for_completion(&wl->txq_event); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 317 | |
Glen Lee | 8868758 | 2015-10-27 18:27:46 +0900 | [diff] [blame] | 318 | if (wl->close) { |
Leo Kim | 11a54b3 | 2016-04-01 17:44:15 +0900 | [diff] [blame] | 319 | complete(&wl->txq_thread_started); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 320 | |
| 321 | while (!kthread_should_stop()) |
| 322 | schedule(); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 323 | break; |
| 324 | } |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 325 | do { |
Glen Lee | a1332ca | 2015-10-27 18:27:47 +0900 | [diff] [blame] | 326 | ret = wilc_wlan_handle_txq(dev, &txq_count); |
Leo Kim | 98b8984 | 2015-11-05 14:36:18 +0900 | [diff] [blame] | 327 | if (txq_count < FLOW_CONTROL_LOWER_THRESHOLD) { |
Glen Lee | 1f435d2 | 2015-12-21 14:18:37 +0900 | [diff] [blame] | 328 | if (netif_queue_stopped(wl->vif[0]->ndev)) |
| 329 | netif_wake_queue(wl->vif[0]->ndev); |
| 330 | if (netif_queue_stopped(wl->vif[1]->ndev)) |
| 331 | netif_wake_queue(wl->vif[1]->ndev); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 332 | } |
Leo Kim | 98b8984 | 2015-11-05 14:36:18 +0900 | [diff] [blame] | 333 | } while (ret == WILC_TX_ERR_NO_BUF && !wl->close); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 334 | } |
| 335 | return 0; |
| 336 | } |
| 337 | |
Arnd Bergmann | 0e1af73 | 2015-11-16 15:04:54 +0100 | [diff] [blame] | 338 | int wilc_wlan_get_firmware(struct net_device *dev) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 339 | { |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 340 | struct wilc_vif *vif; |
Glen Lee | 65c8adc | 2015-10-29 12:18:49 +0900 | [diff] [blame] | 341 | struct wilc *wilc; |
Glen Lee | 14823bf | 2016-01-25 16:35:13 +0900 | [diff] [blame] | 342 | int chip_id, ret = 0; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 343 | const struct firmware *wilc_firmware; |
| 344 | char *firmware; |
| 345 | |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 346 | vif = netdev_priv(dev); |
| 347 | wilc = vif->wilc; |
Glen Lee | 65c8adc | 2015-10-29 12:18:49 +0900 | [diff] [blame] | 348 | |
Chris Park | 65c3f00 | 2016-02-04 18:15:54 +0900 | [diff] [blame] | 349 | chip_id = wilc_get_chipid(wilc, false); |
Glen Lee | 14823bf | 2016-01-25 16:35:13 +0900 | [diff] [blame] | 350 | |
| 351 | if (chip_id < 0x1003a0) |
| 352 | firmware = FIRMWARE_1002; |
| 353 | else |
| 354 | firmware = FIRMWARE_1003; |
| 355 | |
| 356 | netdev_info(dev, "loading firmware %s\n", firmware); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 357 | |
Leo Kim | 1408603 | 2016-02-04 18:15:36 +0900 | [diff] [blame] | 358 | if (!(&vif->ndev->dev)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 359 | goto _fail_; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 360 | |
Arnd Bergmann | b03314e | 2015-11-16 15:05:01 +0100 | [diff] [blame] | 361 | if (request_firmware(&wilc_firmware, firmware, wilc->dev) != 0) { |
Julia Lawall | b981189 | 2016-05-17 16:38:43 +0200 | [diff] [blame] | 362 | netdev_err(dev, "%s - firmware not available\n", firmware); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 363 | ret = -1; |
| 364 | goto _fail_; |
| 365 | } |
Glen Lee | 65c8adc | 2015-10-29 12:18:49 +0900 | [diff] [blame] | 366 | wilc->firmware = wilc_firmware; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 367 | |
| 368 | _fail_: |
| 369 | |
| 370 | return ret; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 371 | } |
| 372 | |
Glen Lee | 9bf3d72 | 2015-10-29 12:18:46 +0900 | [diff] [blame] | 373 | static int linux_wlan_start_firmware(struct net_device *dev) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 374 | { |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 375 | struct wilc_vif *vif; |
Glen Lee | 9bf3d72 | 2015-10-29 12:18:46 +0900 | [diff] [blame] | 376 | struct wilc *wilc; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 377 | int ret = 0; |
Glen Lee | 9bf3d72 | 2015-10-29 12:18:46 +0900 | [diff] [blame] | 378 | |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 379 | vif = netdev_priv(dev); |
| 380 | wilc = vif->wilc; |
Glen Lee | 9bf3d72 | 2015-10-29 12:18:46 +0900 | [diff] [blame] | 381 | |
Arnd Bergmann | 562ed3f | 2015-11-16 15:05:10 +0100 | [diff] [blame] | 382 | ret = wilc_wlan_start(wilc); |
Leo Kim | 1408603 | 2016-02-04 18:15:36 +0900 | [diff] [blame] | 383 | if (ret < 0) |
Leo Kim | 0aeea1a | 2015-11-05 14:36:30 +0900 | [diff] [blame] | 384 | return ret; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 385 | |
Binoy Jayan | 04247e7 | 2016-06-15 11:00:37 +0530 | [diff] [blame] | 386 | if (!wait_for_completion_timeout(&wilc->sync_event, |
| 387 | msecs_to_jiffies(5000))) |
| 388 | return -ETIME; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 389 | |
Leo Kim | 0aeea1a | 2015-11-05 14:36:30 +0900 | [diff] [blame] | 390 | return 0; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 391 | } |
Leo Kim | a40b22c | 2015-11-05 14:36:32 +0900 | [diff] [blame] | 392 | |
Arnd Bergmann | 562ed3f | 2015-11-16 15:05:10 +0100 | [diff] [blame] | 393 | static int wilc1000_firmware_download(struct net_device *dev) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 394 | { |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 395 | struct wilc_vif *vif; |
Glen Lee | ed760b6 | 2015-10-29 12:18:42 +0900 | [diff] [blame] | 396 | struct wilc *wilc; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 397 | int ret = 0; |
| 398 | |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 399 | vif = netdev_priv(dev); |
| 400 | wilc = vif->wilc; |
Glen Lee | ed760b6 | 2015-10-29 12:18:42 +0900 | [diff] [blame] | 401 | |
| 402 | if (!wilc->firmware) { |
Leo Kim | 5ac2442 | 2016-02-04 18:15:37 +0900 | [diff] [blame] | 403 | netdev_err(dev, "Firmware buffer is NULL\n"); |
Leo Kim | 14b1821 | 2015-11-05 14:36:31 +0900 | [diff] [blame] | 404 | return -ENOBUFS; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 405 | } |
Leo Kim | 1408603 | 2016-02-04 18:15:36 +0900 | [diff] [blame] | 406 | |
Arnd Bergmann | 562ed3f | 2015-11-16 15:05:10 +0100 | [diff] [blame] | 407 | ret = wilc_wlan_firmware_download(wilc, wilc->firmware->data, |
Glen Lee | ed760b6 | 2015-10-29 12:18:42 +0900 | [diff] [blame] | 408 | wilc->firmware->size); |
Kim, Leo | fc4b95d | 2015-07-28 17:47:37 +0900 | [diff] [blame] | 409 | if (ret < 0) |
Leo Kim | 14b1821 | 2015-11-05 14:36:31 +0900 | [diff] [blame] | 410 | return ret; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 411 | |
Glen Lee | ed760b6 | 2015-10-29 12:18:42 +0900 | [diff] [blame] | 412 | release_firmware(wilc->firmware); |
Glen Lee | 6f72ed7 | 2015-11-25 11:59:40 +0900 | [diff] [blame] | 413 | wilc->firmware = NULL; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 414 | |
Leo Kim | 5ac2442 | 2016-02-04 18:15:37 +0900 | [diff] [blame] | 415 | netdev_dbg(dev, "Download Succeeded\n"); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 416 | |
Leo Kim | 14b1821 | 2015-11-05 14:36:31 +0900 | [diff] [blame] | 417 | return 0; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 418 | } |
| 419 | |
Glen Lee | 00215dd | 2015-11-18 15:11:25 +0900 | [diff] [blame] | 420 | static int linux_wlan_init_test_config(struct net_device *dev, |
Glen Lee | b8f6ca0 | 2016-01-25 16:35:12 +0900 | [diff] [blame] | 421 | struct wilc_vif *vif) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 422 | { |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 423 | unsigned char c_val[64]; |
Glen Lee | b8f6ca0 | 2016-01-25 16:35:12 +0900 | [diff] [blame] | 424 | struct wilc *wilc = vif->wilc; |
Chaehyun Lim | 2726887 | 2015-09-15 14:06:13 +0900 | [diff] [blame] | 425 | struct wilc_priv *priv; |
Leo Kim | 0fa66c7 | 2015-11-05 14:36:13 +0900 | [diff] [blame] | 426 | struct host_if_drv *hif_drv; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 427 | |
Leo Kim | 5ac2442 | 2016-02-04 18:15:37 +0900 | [diff] [blame] | 428 | netdev_dbg(dev, "Start configuring Firmware\n"); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 429 | priv = wiphy_priv(dev->ieee80211_ptr->wiphy); |
Leo Kim | 48b28df | 2016-02-04 18:15:32 +0900 | [diff] [blame] | 430 | hif_drv = (struct host_if_drv *)priv->hif_drv; |
Leo Kim | 5ac2442 | 2016-02-04 18:15:37 +0900 | [diff] [blame] | 431 | netdev_dbg(dev, "Host = %p\n", hif_drv); |
Chris Park | 65c3f00 | 2016-02-04 18:15:54 +0900 | [diff] [blame] | 432 | wilc_get_chipid(wilc, false); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 433 | |
Johnny Kim | e5d57e9 | 2015-08-20 16:32:53 +0900 | [diff] [blame] | 434 | *(int *)c_val = 1; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 435 | |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 436 | if (!wilc_wlan_cfg_set(vif, 1, WID_SET_DRV_HANDLER, c_val, 4, 0, 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 437 | goto _fail_; |
| 438 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 439 | c_val[0] = 0; |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 440 | if (!wilc_wlan_cfg_set(vif, 0, WID_PC_TEST_MODE, c_val, 1, 0, 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 441 | goto _fail_; |
| 442 | |
| 443 | c_val[0] = INFRASTRUCTURE; |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 444 | if (!wilc_wlan_cfg_set(vif, 0, WID_BSS_TYPE, c_val, 1, 0, 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 445 | goto _fail_; |
| 446 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 447 | c_val[0] = RATE_AUTO; |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 448 | if (!wilc_wlan_cfg_set(vif, 0, WID_CURRENT_TX_RATE, c_val, 1, 0, 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 449 | goto _fail_; |
| 450 | |
| 451 | c_val[0] = G_MIXED_11B_2_MODE; |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 452 | if (!wilc_wlan_cfg_set(vif, 0, WID_11G_OPERATING_MODE, c_val, 1, 0, |
Glen Lee | 89758e1 | 2015-11-18 15:11:34 +0900 | [diff] [blame] | 453 | 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 454 | goto _fail_; |
| 455 | |
| 456 | c_val[0] = 1; |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 457 | if (!wilc_wlan_cfg_set(vif, 0, WID_CURRENT_CHANNEL, c_val, 1, 0, 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 458 | goto _fail_; |
| 459 | |
| 460 | c_val[0] = G_SHORT_PREAMBLE; |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 461 | if (!wilc_wlan_cfg_set(vif, 0, WID_PREAMBLE, c_val, 1, 0, 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 462 | goto _fail_; |
| 463 | |
| 464 | c_val[0] = AUTO_PROT; |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 465 | if (!wilc_wlan_cfg_set(vif, 0, WID_11N_PROT_MECH, c_val, 1, 0, 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 466 | goto _fail_; |
| 467 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 468 | c_val[0] = ACTIVE_SCAN; |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 469 | if (!wilc_wlan_cfg_set(vif, 0, WID_SCAN_TYPE, c_val, 1, 0, 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 470 | goto _fail_; |
| 471 | |
| 472 | c_val[0] = SITE_SURVEY_OFF; |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 473 | if (!wilc_wlan_cfg_set(vif, 0, WID_SITE_SURVEY, c_val, 1, 0, 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 474 | goto _fail_; |
| 475 | |
Leo Kim | 98b8984 | 2015-11-05 14:36:18 +0900 | [diff] [blame] | 476 | *((int *)c_val) = 0xffff; |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 477 | if (!wilc_wlan_cfg_set(vif, 0, WID_RTS_THRESHOLD, c_val, 2, 0, 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 478 | goto _fail_; |
| 479 | |
| 480 | *((int *)c_val) = 2346; |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 481 | if (!wilc_wlan_cfg_set(vif, 0, WID_FRAG_THRESHOLD, c_val, 2, 0, 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 482 | goto _fail_; |
| 483 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 484 | c_val[0] = 0; |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 485 | if (!wilc_wlan_cfg_set(vif, 0, WID_BCAST_SSID, c_val, 1, 0, 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 486 | goto _fail_; |
| 487 | |
| 488 | c_val[0] = 1; |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 489 | if (!wilc_wlan_cfg_set(vif, 0, WID_QOS_ENABLE, c_val, 1, 0, 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 490 | goto _fail_; |
| 491 | |
| 492 | c_val[0] = NO_POWERSAVE; |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 493 | if (!wilc_wlan_cfg_set(vif, 0, WID_POWER_MANAGEMENT, c_val, 1, 0, 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 494 | goto _fail_; |
| 495 | |
Arnd Bergmann | b4d04c1 | 2015-11-16 15:04:56 +0100 | [diff] [blame] | 496 | c_val[0] = NO_SECURITY; /* NO_ENCRYPT, 0x79 */ |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 497 | if (!wilc_wlan_cfg_set(vif, 0, WID_11I_MODE, c_val, 1, 0, 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 498 | goto _fail_; |
| 499 | |
| 500 | c_val[0] = OPEN_SYSTEM; |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 501 | if (!wilc_wlan_cfg_set(vif, 0, WID_AUTH_TYPE, c_val, 1, 0, 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 502 | goto _fail_; |
| 503 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 504 | strcpy(c_val, "123456790abcdef1234567890"); |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 505 | if (!wilc_wlan_cfg_set(vif, 0, WID_WEP_KEY_VALUE, c_val, |
Glen Lee | 89758e1 | 2015-11-18 15:11:34 +0900 | [diff] [blame] | 506 | (strlen(c_val) + 1), 0, 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 507 | goto _fail_; |
| 508 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 509 | strcpy(c_val, "12345678"); |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 510 | if (!wilc_wlan_cfg_set(vif, 0, WID_11I_PSK, c_val, (strlen(c_val)), 0, |
Glen Lee | 89758e1 | 2015-11-18 15:11:34 +0900 | [diff] [blame] | 511 | 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 512 | goto _fail_; |
| 513 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 514 | strcpy(c_val, "password"); |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 515 | if (!wilc_wlan_cfg_set(vif, 0, WID_1X_KEY, c_val, (strlen(c_val) + 1), |
Glen Lee | 89758e1 | 2015-11-18 15:11:34 +0900 | [diff] [blame] | 516 | 0, 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 517 | goto _fail_; |
| 518 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 519 | c_val[0] = 192; |
| 520 | c_val[1] = 168; |
| 521 | c_val[2] = 1; |
| 522 | c_val[3] = 112; |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 523 | if (!wilc_wlan_cfg_set(vif, 0, WID_1X_SERV_ADDR, c_val, 4, 0, 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 524 | goto _fail_; |
| 525 | |
| 526 | c_val[0] = 3; |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 527 | if (!wilc_wlan_cfg_set(vif, 0, WID_LISTEN_INTERVAL, c_val, 1, 0, 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 528 | goto _fail_; |
| 529 | |
| 530 | c_val[0] = 3; |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 531 | if (!wilc_wlan_cfg_set(vif, 0, WID_DTIM_PERIOD, c_val, 1, 0, 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 532 | goto _fail_; |
| 533 | |
| 534 | c_val[0] = NORMAL_ACK; |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 535 | if (!wilc_wlan_cfg_set(vif, 0, WID_ACK_POLICY, c_val, 1, 0, 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 536 | goto _fail_; |
| 537 | |
| 538 | c_val[0] = 0; |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 539 | if (!wilc_wlan_cfg_set(vif, 0, WID_USER_CONTROL_ON_TX_POWER, c_val, 1, |
Glen Lee | 89758e1 | 2015-11-18 15:11:34 +0900 | [diff] [blame] | 540 | 0, 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 541 | goto _fail_; |
| 542 | |
| 543 | c_val[0] = 48; |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 544 | if (!wilc_wlan_cfg_set(vif, 0, WID_TX_POWER_LEVEL_11A, c_val, 1, 0, |
Glen Lee | 89758e1 | 2015-11-18 15:11:34 +0900 | [diff] [blame] | 545 | 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 546 | goto _fail_; |
| 547 | |
| 548 | c_val[0] = 28; |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 549 | if (!wilc_wlan_cfg_set(vif, 0, WID_TX_POWER_LEVEL_11B, c_val, 1, 0, |
Glen Lee | 89758e1 | 2015-11-18 15:11:34 +0900 | [diff] [blame] | 550 | 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 551 | goto _fail_; |
| 552 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 553 | *((int *)c_val) = 100; |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 554 | if (!wilc_wlan_cfg_set(vif, 0, WID_BEACON_INTERVAL, c_val, 2, 0, 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 555 | goto _fail_; |
| 556 | |
| 557 | c_val[0] = REKEY_DISABLE; |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 558 | if (!wilc_wlan_cfg_set(vif, 0, WID_REKEY_POLICY, c_val, 1, 0, 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 559 | goto _fail_; |
| 560 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 561 | *((int *)c_val) = 84600; |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 562 | if (!wilc_wlan_cfg_set(vif, 0, WID_REKEY_PERIOD, c_val, 4, 0, 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 563 | goto _fail_; |
| 564 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 565 | *((int *)c_val) = 500; |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 566 | if (!wilc_wlan_cfg_set(vif, 0, WID_REKEY_PACKET_COUNT, c_val, 4, 0, |
Glen Lee | 89758e1 | 2015-11-18 15:11:34 +0900 | [diff] [blame] | 567 | 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 568 | goto _fail_; |
| 569 | |
| 570 | c_val[0] = 1; |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 571 | if (!wilc_wlan_cfg_set(vif, 0, WID_SHORT_SLOT_ALLOWED, c_val, 1, 0, |
Glen Lee | 89758e1 | 2015-11-18 15:11:34 +0900 | [diff] [blame] | 572 | 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 573 | goto _fail_; |
| 574 | |
| 575 | c_val[0] = G_SELF_CTS_PROT; |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 576 | if (!wilc_wlan_cfg_set(vif, 0, WID_11N_ERP_PROT_TYPE, c_val, 1, 0, 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 577 | goto _fail_; |
| 578 | |
Leo Kim | 98b8984 | 2015-11-05 14:36:18 +0900 | [diff] [blame] | 579 | c_val[0] = 1; |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 580 | if (!wilc_wlan_cfg_set(vif, 0, WID_11N_ENABLE, c_val, 1, 0, 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 581 | goto _fail_; |
| 582 | |
| 583 | c_val[0] = HT_MIXED_MODE; |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 584 | if (!wilc_wlan_cfg_set(vif, 0, WID_11N_OPERATING_MODE, c_val, 1, 0, |
Glen Lee | 89758e1 | 2015-11-18 15:11:34 +0900 | [diff] [blame] | 585 | 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 586 | goto _fail_; |
| 587 | |
Leo Kim | 98b8984 | 2015-11-05 14:36:18 +0900 | [diff] [blame] | 588 | c_val[0] = 1; |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 589 | if (!wilc_wlan_cfg_set(vif, 0, WID_11N_TXOP_PROT_DISABLE, c_val, 1, 0, |
Glen Lee | 89758e1 | 2015-11-18 15:11:34 +0900 | [diff] [blame] | 590 | 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 591 | goto _fail_; |
| 592 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 593 | c_val[0] = DETECT_PROTECT_REPORT; |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 594 | if (!wilc_wlan_cfg_set(vif, 0, WID_11N_OBSS_NONHT_DETECTION, c_val, 1, |
Glen Lee | 89758e1 | 2015-11-18 15:11:34 +0900 | [diff] [blame] | 595 | 0, 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 596 | goto _fail_; |
| 597 | |
| 598 | c_val[0] = RTS_CTS_NONHT_PROT; |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 599 | if (!wilc_wlan_cfg_set(vif, 0, WID_11N_HT_PROT_TYPE, c_val, 1, 0, 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 600 | goto _fail_; |
| 601 | |
| 602 | c_val[0] = 0; |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 603 | if (!wilc_wlan_cfg_set(vif, 0, WID_11N_RIFS_PROT_ENABLE, c_val, 1, 0, |
Glen Lee | 89758e1 | 2015-11-18 15:11:34 +0900 | [diff] [blame] | 604 | 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 605 | goto _fail_; |
| 606 | |
| 607 | c_val[0] = MIMO_MODE; |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 608 | if (!wilc_wlan_cfg_set(vif, 0, WID_11N_SMPS_MODE, c_val, 1, 0, 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 609 | goto _fail_; |
| 610 | |
| 611 | c_val[0] = 7; |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 612 | if (!wilc_wlan_cfg_set(vif, 0, WID_11N_CURRENT_TX_MCS, c_val, 1, 0, |
Glen Lee | 89758e1 | 2015-11-18 15:11:34 +0900 | [diff] [blame] | 613 | 0)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 614 | goto _fail_; |
| 615 | |
Leo Kim | 98b8984 | 2015-11-05 14:36:18 +0900 | [diff] [blame] | 616 | c_val[0] = 1; |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 617 | if (!wilc_wlan_cfg_set(vif, 0, WID_11N_IMMEDIATE_BA_ENABLED, c_val, 1, |
Glen Lee | 89758e1 | 2015-11-18 15:11:34 +0900 | [diff] [blame] | 618 | 1, 1)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 619 | goto _fail_; |
| 620 | |
| 621 | return 0; |
| 622 | |
| 623 | _fail_: |
| 624 | return -1; |
| 625 | } |
| 626 | |
Glen Lee | 53dc0cf | 2015-10-20 17:13:57 +0900 | [diff] [blame] | 627 | void wilc1000_wlan_deinit(struct net_device *dev) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 628 | { |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 629 | struct wilc_vif *vif; |
Glen Lee | 53dc0cf | 2015-10-20 17:13:57 +0900 | [diff] [blame] | 630 | struct wilc *wl; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 631 | |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 632 | vif = netdev_priv(dev); |
| 633 | wl = vif->wilc; |
Glen Lee | 53dc0cf | 2015-10-20 17:13:57 +0900 | [diff] [blame] | 634 | |
| 635 | if (!wl) { |
| 636 | netdev_err(dev, "wl is NULL\n"); |
| 637 | return; |
| 638 | } |
| 639 | |
| 640 | if (wl->initialized) { |
| 641 | netdev_info(dev, "Deinitializing wilc1000...\n"); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 642 | |
Arnd Bergmann | 5547c1f | 2015-11-16 15:05:06 +0100 | [diff] [blame] | 643 | if (!wl->dev_irq_num && |
Glen Lee | af9ae09 | 2015-12-21 14:18:09 +0900 | [diff] [blame] | 644 | wl->hif_func->disable_interrupt) { |
Arnd Bergmann | c4d139c | 2015-11-16 15:05:04 +0100 | [diff] [blame] | 645 | mutex_lock(&wl->hif_cs); |
Glen Lee | af9ae09 | 2015-12-21 14:18:09 +0900 | [diff] [blame] | 646 | wl->hif_func->disable_interrupt(wl); |
Arnd Bergmann | c4d139c | 2015-11-16 15:05:04 +0100 | [diff] [blame] | 647 | mutex_unlock(&wl->hif_cs); |
| 648 | } |
Leo Kim | 3a147c0 | 2015-11-05 14:36:10 +0900 | [diff] [blame] | 649 | if (&wl->txq_event) |
Binoy Jayan | 23535c1 | 2016-07-21 13:26:56 +0530 | [diff] [blame] | 650 | complete(&wl->txq_event); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 651 | |
Glen Lee | 32dd51b | 2015-10-27 18:27:52 +0900 | [diff] [blame] | 652 | wlan_deinitialize_threads(dev); |
Glen Lee | ec5cc75 | 2015-10-27 18:27:39 +0900 | [diff] [blame] | 653 | deinit_irq(dev); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 654 | |
Arnd Bergmann | 562ed3f | 2015-11-16 15:05:10 +0100 | [diff] [blame] | 655 | wilc_wlan_stop(wl); |
Glen Lee | 2de7cbe | 2015-10-27 18:27:54 +0900 | [diff] [blame] | 656 | wilc_wlan_cleanup(dev); |
Glen Lee | 7c67c05 | 2015-10-27 18:27:50 +0900 | [diff] [blame] | 657 | wlan_deinit_locks(dev); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 658 | |
Glen Lee | 53dc0cf | 2015-10-20 17:13:57 +0900 | [diff] [blame] | 659 | wl->initialized = false; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 660 | |
Leo Kim | 5ac2442 | 2016-02-04 18:15:37 +0900 | [diff] [blame] | 661 | netdev_dbg(dev, "wilc1000 deinitialization Done\n"); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 662 | } else { |
Leo Kim | 5ac2442 | 2016-02-04 18:15:37 +0900 | [diff] [blame] | 663 | netdev_dbg(dev, "wilc1000 is not initialized\n"); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 664 | } |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 665 | } |
| 666 | |
Arnd Bergmann | 1608c40 | 2015-11-16 15:04:53 +0100 | [diff] [blame] | 667 | static int wlan_init_locks(struct net_device *dev) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 668 | { |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 669 | struct wilc_vif *vif; |
Glen Lee | 38afb39 | 2015-10-20 17:13:53 +0900 | [diff] [blame] | 670 | struct wilc *wl; |
| 671 | |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 672 | vif = netdev_priv(dev); |
| 673 | wl = vif->wilc; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 674 | |
Glen Lee | 38afb39 | 2015-10-20 17:13:53 +0900 | [diff] [blame] | 675 | mutex_init(&wl->hif_cs); |
| 676 | mutex_init(&wl->rxq_cs); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 677 | |
Glen Lee | 38afb39 | 2015-10-20 17:13:53 +0900 | [diff] [blame] | 678 | spin_lock_init(&wl->txq_spinlock); |
Binoy Jayan | 334bed0 | 2016-06-15 11:00:35 +0530 | [diff] [blame] | 679 | mutex_init(&wl->txq_add_to_head_cs); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 680 | |
Binoy Jayan | b27a6d5 | 2016-06-15 11:00:34 +0530 | [diff] [blame] | 681 | init_completion(&wl->txq_event); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 682 | |
Binoy Jayan | fa65969 | 2016-06-15 11:00:36 +0530 | [diff] [blame] | 683 | init_completion(&wl->cfg_event); |
Binoy Jayan | 04247e7 | 2016-06-15 11:00:37 +0530 | [diff] [blame] | 684 | init_completion(&wl->sync_event); |
Leo Kim | 11a54b3 | 2016-04-01 17:44:15 +0900 | [diff] [blame] | 685 | init_completion(&wl->txq_thread_started); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 686 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 687 | return 0; |
| 688 | } |
| 689 | |
Glen Lee | 7c67c05 | 2015-10-27 18:27:50 +0900 | [diff] [blame] | 690 | static int wlan_deinit_locks(struct net_device *dev) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 691 | { |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 692 | struct wilc_vif *vif; |
Glen Lee | 7c67c05 | 2015-10-27 18:27:50 +0900 | [diff] [blame] | 693 | struct wilc *wilc; |
| 694 | |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 695 | vif = netdev_priv(dev); |
| 696 | wilc = vif->wilc; |
Glen Lee | 7c67c05 | 2015-10-27 18:27:50 +0900 | [diff] [blame] | 697 | |
Leo Kim | 3a147c0 | 2015-11-05 14:36:10 +0900 | [diff] [blame] | 698 | if (&wilc->hif_cs) |
Glen Lee | 7c67c05 | 2015-10-27 18:27:50 +0900 | [diff] [blame] | 699 | mutex_destroy(&wilc->hif_cs); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 700 | |
Leo Kim | 3a147c0 | 2015-11-05 14:36:10 +0900 | [diff] [blame] | 701 | if (&wilc->rxq_cs) |
Glen Lee | 7c67c05 | 2015-10-27 18:27:50 +0900 | [diff] [blame] | 702 | mutex_destroy(&wilc->rxq_cs); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 703 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 704 | return 0; |
| 705 | } |
Leo Kim | a40b22c | 2015-11-05 14:36:32 +0900 | [diff] [blame] | 706 | |
Arnd Bergmann | 1608c40 | 2015-11-16 15:04:53 +0100 | [diff] [blame] | 707 | static int wlan_initialize_threads(struct net_device *dev) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 708 | { |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 709 | struct wilc_vif *vif; |
Glen Lee | 75a9466 | 2015-10-27 18:27:45 +0900 | [diff] [blame] | 710 | struct wilc *wilc; |
Chaehyun Lim | 8dfaafd | 2015-08-18 23:18:11 +0900 | [diff] [blame] | 711 | |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 712 | vif = netdev_priv(dev); |
| 713 | wilc = vif->wilc; |
Glen Lee | 75a9466 | 2015-10-27 18:27:45 +0900 | [diff] [blame] | 714 | |
Glen Lee | 8868758 | 2015-10-27 18:27:46 +0900 | [diff] [blame] | 715 | wilc->txq_thread = kthread_run(linux_wlan_txq_task, (void *)dev, |
Glen Lee | 75a9466 | 2015-10-27 18:27:45 +0900 | [diff] [blame] | 716 | "K_TXQ_TASK"); |
Wei Yongjun | b3e6916 | 2016-06-17 17:34:17 +0000 | [diff] [blame] | 717 | if (IS_ERR(wilc->txq_thread)) { |
Leo Kim | 5ac2442 | 2016-02-04 18:15:37 +0900 | [diff] [blame] | 718 | netdev_err(dev, "couldn't create TXQ thread\n"); |
Leo Kim | 6bc72c5 | 2015-11-05 14:36:33 +0900 | [diff] [blame] | 719 | wilc->close = 0; |
Wei Yongjun | b3e6916 | 2016-06-17 17:34:17 +0000 | [diff] [blame] | 720 | return PTR_ERR(wilc->txq_thread); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 721 | } |
Leo Kim | 11a54b3 | 2016-04-01 17:44:15 +0900 | [diff] [blame] | 722 | wait_for_completion(&wilc->txq_thread_started); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 723 | |
| 724 | return 0; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 725 | } |
| 726 | |
Glen Lee | 32dd51b | 2015-10-27 18:27:52 +0900 | [diff] [blame] | 727 | static void wlan_deinitialize_threads(struct net_device *dev) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 728 | { |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 729 | struct wilc_vif *vif; |
Glen Lee | 32dd51b | 2015-10-27 18:27:52 +0900 | [diff] [blame] | 730 | struct wilc *wl; |
Leo Kim | fa8b23c | 2016-02-04 18:15:33 +0900 | [diff] [blame] | 731 | |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 732 | vif = netdev_priv(dev); |
| 733 | wl = vif->wilc; |
Glen Lee | 32dd51b | 2015-10-27 18:27:52 +0900 | [diff] [blame] | 734 | |
| 735 | wl->close = 1; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 736 | |
Leo Kim | 3a147c0 | 2015-11-05 14:36:10 +0900 | [diff] [blame] | 737 | if (&wl->txq_event) |
Binoy Jayan | b27a6d5 | 2016-06-15 11:00:34 +0530 | [diff] [blame] | 738 | complete(&wl->txq_event); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 739 | |
Leo Kim | 3a147c0 | 2015-11-05 14:36:10 +0900 | [diff] [blame] | 740 | if (wl->txq_thread) { |
Glen Lee | 32dd51b | 2015-10-27 18:27:52 +0900 | [diff] [blame] | 741 | kthread_stop(wl->txq_thread); |
| 742 | wl->txq_thread = NULL; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 743 | } |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 744 | } |
| 745 | |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 746 | int wilc1000_wlan_init(struct net_device *dev, struct wilc_vif *vif) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 747 | { |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 748 | int ret = 0; |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 749 | struct wilc *wl = vif->wilc; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 750 | |
Glen Lee | 0fa683b | 2015-10-20 17:13:52 +0900 | [diff] [blame] | 751 | if (!wl->initialized) { |
| 752 | wl->mac_status = WILC_MAC_STATUS_INIT; |
| 753 | wl->close = 0; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 754 | |
Glen Lee | 38afb39 | 2015-10-20 17:13:53 +0900 | [diff] [blame] | 755 | wlan_init_locks(dev); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 756 | |
Arnd Bergmann | 4bd7baf | 2015-11-16 15:04:59 +0100 | [diff] [blame] | 757 | ret = wilc_wlan_init(dev); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 758 | if (ret < 0) { |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 759 | ret = -EIO; |
| 760 | goto _fail_locks_; |
| 761 | } |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 762 | |
Arnd Bergmann | c4d139c | 2015-11-16 15:05:04 +0100 | [diff] [blame] | 763 | if (wl->gpio >= 0 && init_irq(dev)) { |
Tony Cho | b46d688 | 2015-10-20 14:26:54 +0900 | [diff] [blame] | 764 | ret = -EIO; |
| 765 | goto _fail_locks_; |
| 766 | } |
Tony Cho | b46d688 | 2015-10-20 14:26:54 +0900 | [diff] [blame] | 767 | |
Glen Lee | 75a9466 | 2015-10-27 18:27:45 +0900 | [diff] [blame] | 768 | ret = wlan_initialize_threads(dev); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 769 | if (ret < 0) { |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 770 | ret = -EIO; |
| 771 | goto _fail_wilc_wlan_; |
| 772 | } |
| 773 | |
Arnd Bergmann | 5547c1f | 2015-11-16 15:05:06 +0100 | [diff] [blame] | 774 | if (!wl->dev_irq_num && |
Glen Lee | af9ae09 | 2015-12-21 14:18:09 +0900 | [diff] [blame] | 775 | wl->hif_func->enable_interrupt && |
| 776 | wl->hif_func->enable_interrupt(wl)) { |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 777 | ret = -EIO; |
| 778 | goto _fail_irq_init_; |
| 779 | } |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 780 | |
Arnd Bergmann | 0e1af73 | 2015-11-16 15:04:54 +0100 | [diff] [blame] | 781 | if (wilc_wlan_get_firmware(dev)) { |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 782 | ret = -EIO; |
| 783 | goto _fail_irq_enable_; |
| 784 | } |
| 785 | |
Arnd Bergmann | 562ed3f | 2015-11-16 15:05:10 +0100 | [diff] [blame] | 786 | ret = wilc1000_firmware_download(dev); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 787 | if (ret < 0) { |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 788 | ret = -EIO; |
| 789 | goto _fail_irq_enable_; |
| 790 | } |
| 791 | |
Glen Lee | 9bf3d72 | 2015-10-29 12:18:46 +0900 | [diff] [blame] | 792 | ret = linux_wlan_start_firmware(dev); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 793 | if (ret < 0) { |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 794 | ret = -EIO; |
| 795 | goto _fail_irq_enable_; |
| 796 | } |
| 797 | |
Glen Lee | 79df6a4 | 2016-02-04 18:15:31 +0900 | [diff] [blame] | 798 | if (wilc_wlan_cfg_get(vif, 1, WID_FIRMWARE_VERSION, 1, 0)) { |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 799 | int size; |
Leo Kim | 5ac2442 | 2016-02-04 18:15:37 +0900 | [diff] [blame] | 800 | char firmware_ver[20]; |
Chaehyun Lim | 8dfaafd | 2015-08-18 23:18:11 +0900 | [diff] [blame] | 801 | |
Leo Kim | 5ac2442 | 2016-02-04 18:15:37 +0900 | [diff] [blame] | 802 | size = wilc_wlan_cfg_get_val(WID_FIRMWARE_VERSION, |
| 803 | firmware_ver, |
| 804 | sizeof(firmware_ver)); |
| 805 | firmware_ver[size] = '\0'; |
| 806 | netdev_dbg(dev, "Firmware Ver = %s\n", firmware_ver); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 807 | } |
Glen Lee | b8f6ca0 | 2016-01-25 16:35:12 +0900 | [diff] [blame] | 808 | ret = linux_wlan_init_test_config(dev, vif); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 809 | |
| 810 | if (ret < 0) { |
Leo Kim | 5ac2442 | 2016-02-04 18:15:37 +0900 | [diff] [blame] | 811 | netdev_err(dev, "Failed to configure firmware\n"); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 812 | ret = -EIO; |
| 813 | goto _fail_fw_start_; |
| 814 | } |
| 815 | |
Glen Lee | 0fa683b | 2015-10-20 17:13:52 +0900 | [diff] [blame] | 816 | wl->initialized = true; |
Leo Kim | 98b8984 | 2015-11-05 14:36:18 +0900 | [diff] [blame] | 817 | return 0; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 818 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 819 | _fail_fw_start_: |
Arnd Bergmann | 562ed3f | 2015-11-16 15:05:10 +0100 | [diff] [blame] | 820 | wilc_wlan_stop(wl); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 821 | |
| 822 | _fail_irq_enable_: |
Arnd Bergmann | 5547c1f | 2015-11-16 15:05:06 +0100 | [diff] [blame] | 823 | if (!wl->dev_irq_num && |
Glen Lee | af9ae09 | 2015-12-21 14:18:09 +0900 | [diff] [blame] | 824 | wl->hif_func->disable_interrupt) |
| 825 | wl->hif_func->disable_interrupt(wl); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 826 | _fail_irq_init_: |
Arnd Bergmann | c4d139c | 2015-11-16 15:05:04 +0100 | [diff] [blame] | 827 | if (wl->dev_irq_num) |
| 828 | deinit_irq(dev); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 829 | |
Glen Lee | 32dd51b | 2015-10-27 18:27:52 +0900 | [diff] [blame] | 830 | wlan_deinitialize_threads(dev); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 831 | _fail_wilc_wlan_: |
Glen Lee | 2de7cbe | 2015-10-27 18:27:54 +0900 | [diff] [blame] | 832 | wilc_wlan_cleanup(dev); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 833 | _fail_locks_: |
Glen Lee | 7c67c05 | 2015-10-27 18:27:50 +0900 | [diff] [blame] | 834 | wlan_deinit_locks(dev); |
Leo Kim | 5ac2442 | 2016-02-04 18:15:37 +0900 | [diff] [blame] | 835 | netdev_err(dev, "WLAN Iinitialization FAILED\n"); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 836 | } else { |
Leo Kim | 5ac2442 | 2016-02-04 18:15:37 +0900 | [diff] [blame] | 837 | netdev_dbg(dev, "wilc1000 already initialized\n"); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 838 | } |
| 839 | return ret; |
| 840 | } |
| 841 | |
Arnd Bergmann | 1608c40 | 2015-11-16 15:04:53 +0100 | [diff] [blame] | 842 | static int mac_init_fn(struct net_device *ndev) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 843 | { |
Leo Kim | 98b8984 | 2015-11-05 14:36:18 +0900 | [diff] [blame] | 844 | netif_start_queue(ndev); |
| 845 | netif_stop_queue(ndev); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 846 | |
| 847 | return 0; |
| 848 | } |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 849 | |
Arnd Bergmann | 0e1af73 | 2015-11-16 15:04:54 +0100 | [diff] [blame] | 850 | int wilc_mac_open(struct net_device *ndev) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 851 | { |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 852 | struct wilc_vif *vif; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 853 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 854 | unsigned char mac_add[ETH_ALEN] = {0}; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 855 | int ret = 0; |
| 856 | int i = 0; |
Glen Lee | f3c1366 | 2015-10-20 17:13:54 +0900 | [diff] [blame] | 857 | struct wilc *wl; |
| 858 | |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 859 | vif = netdev_priv(ndev); |
| 860 | wl = vif->wilc; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 861 | |
Leo Kim | 40095ad | 2016-01-27 11:50:27 +0900 | [diff] [blame] | 862 | if (!wl || !wl->dev) { |
Leo Kim | 90fd4cc | 2016-03-15 18:48:12 +0900 | [diff] [blame] | 863 | netdev_err(ndev, "device not ready\n"); |
Chandra S Gorentla | 7d05652 | 2015-09-15 18:09:51 +0530 | [diff] [blame] | 864 | return -ENODEV; |
| 865 | } |
Arnd Bergmann | b03314e | 2015-11-16 15:05:01 +0100 | [diff] [blame] | 866 | |
Leo Kim | 5ac2442 | 2016-02-04 18:15:37 +0900 | [diff] [blame] | 867 | netdev_dbg(ndev, "MAC OPEN[%p]\n", ndev); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 868 | |
Chaehyun Lim | dd4b6a8 | 2015-09-20 15:51:25 +0900 | [diff] [blame] | 869 | ret = wilc_init_host_int(ndev); |
Leo Kim | 1408603 | 2016-02-04 18:15:36 +0900 | [diff] [blame] | 870 | if (ret < 0) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 871 | return ret; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 872 | |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 873 | ret = wilc1000_wlan_init(ndev, vif); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 874 | if (ret < 0) { |
Chaehyun Lim | a9a1682 | 2015-09-20 15:51:24 +0900 | [diff] [blame] | 875 | wilc_deinit_host_int(ndev); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 876 | return ret; |
| 877 | } |
| 878 | |
Glen Lee | f3c1366 | 2015-10-20 17:13:54 +0900 | [diff] [blame] | 879 | for (i = 0; i < wl->vif_num; i++) { |
Glen Lee | 1f435d2 | 2015-12-21 14:18:37 +0900 | [diff] [blame] | 880 | if (ndev == wl->vif[i]->ndev) { |
Glen Lee | b330686 | 2016-02-04 18:15:18 +0900 | [diff] [blame] | 881 | if (vif->iftype == AP_MODE) { |
| 882 | wilc_set_wfi_drv_handler(vif, |
| 883 | wilc_get_vif_idx(vif), |
| 884 | 0); |
Leo Kim | ba75047 | 2016-03-15 18:48:11 +0900 | [diff] [blame] | 885 | } else if (!wilc_wlan_get_num_conn_ifcs(wl)) { |
Glen Lee | b330686 | 2016-02-04 18:15:18 +0900 | [diff] [blame] | 886 | wilc_set_wfi_drv_handler(vif, |
| 887 | wilc_get_vif_idx(vif), |
Leo Kim | ba75047 | 2016-03-15 18:48:11 +0900 | [diff] [blame] | 888 | wl->open_ifcs); |
Glen Lee | b330686 | 2016-02-04 18:15:18 +0900 | [diff] [blame] | 889 | } else { |
Leo Kim | ba75047 | 2016-03-15 18:48:11 +0900 | [diff] [blame] | 890 | if (memcmp(wl->vif[i ^ 1]->bssid, |
| 891 | wl->vif[i ^ 1]->src_addr, 6)) |
Glen Lee | b330686 | 2016-02-04 18:15:18 +0900 | [diff] [blame] | 892 | wilc_set_wfi_drv_handler(vif, |
| 893 | wilc_get_vif_idx(vif), |
| 894 | 0); |
| 895 | else |
| 896 | wilc_set_wfi_drv_handler(vif, |
| 897 | wilc_get_vif_idx(vif), |
| 898 | 1); |
| 899 | } |
Glen Lee | e32737e | 2016-01-25 16:35:14 +0900 | [diff] [blame] | 900 | wilc_set_operation_mode(vif, vif->iftype); |
Glen Lee | 32cee99 | 2016-02-04 18:15:29 +0900 | [diff] [blame] | 901 | |
| 902 | wilc_get_mac_address(vif, mac_add); |
| 903 | netdev_dbg(ndev, "Mac address: %pM\n", mac_add); |
| 904 | memcpy(wl->vif[i]->src_addr, mac_add, ETH_ALEN); |
| 905 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 906 | break; |
| 907 | } |
| 908 | } |
| 909 | |
Glen Lee | 1f435d2 | 2015-12-21 14:18:37 +0900 | [diff] [blame] | 910 | memcpy(ndev->dev_addr, wl->vif[i]->src_addr, ETH_ALEN); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 911 | |
| 912 | if (!is_valid_ether_addr(ndev->dev_addr)) { |
Leo Kim | 5ac2442 | 2016-02-04 18:15:37 +0900 | [diff] [blame] | 913 | netdev_err(ndev, "Wrong MAC address\n"); |
Leo Kim | 339d244 | 2015-11-05 14:36:34 +0900 | [diff] [blame] | 914 | wilc_deinit_host_int(ndev); |
| 915 | wilc1000_wlan_deinit(ndev); |
| 916 | return -EINVAL; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 917 | } |
| 918 | |
Glen Lee | 1006b5c | 2015-12-21 14:18:38 +0900 | [diff] [blame] | 919 | wilc_mgmt_frame_register(vif->ndev->ieee80211_ptr->wiphy, |
| 920 | vif->ndev->ieee80211_ptr, |
Leo Kim | 340a84f | 2016-03-25 21:16:50 +0900 | [diff] [blame] | 921 | vif->frame_reg[0].type, |
Leo Kim | 89febb2 | 2016-03-25 21:16:49 +0900 | [diff] [blame] | 922 | vif->frame_reg[0].reg); |
Glen Lee | 1006b5c | 2015-12-21 14:18:38 +0900 | [diff] [blame] | 923 | wilc_mgmt_frame_register(vif->ndev->ieee80211_ptr->wiphy, |
| 924 | vif->ndev->ieee80211_ptr, |
Leo Kim | 340a84f | 2016-03-25 21:16:50 +0900 | [diff] [blame] | 925 | vif->frame_reg[1].type, |
Leo Kim | 89febb2 | 2016-03-25 21:16:49 +0900 | [diff] [blame] | 926 | vif->frame_reg[1].reg); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 927 | netif_wake_queue(ndev); |
Glen Lee | f3c1366 | 2015-10-20 17:13:54 +0900 | [diff] [blame] | 928 | wl->open_ifcs++; |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 929 | vif->mac_opened = 1; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 930 | return 0; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 931 | } |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 932 | |
Arnd Bergmann | 1608c40 | 2015-11-16 15:04:53 +0100 | [diff] [blame] | 933 | static struct net_device_stats *mac_stats(struct net_device *dev) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 934 | { |
Leo Kim | 40095ad | 2016-01-27 11:50:27 +0900 | [diff] [blame] | 935 | struct wilc_vif *vif = netdev_priv(dev); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 936 | |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 937 | return &vif->netstats; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 938 | } |
| 939 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 940 | static void wilc_set_multicast_list(struct net_device *dev) |
| 941 | { |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 942 | struct netdev_hw_addr *ha; |
Glen Lee | cf60106 | 2015-12-21 14:18:39 +0900 | [diff] [blame] | 943 | struct wilc_vif *vif; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 944 | int i = 0; |
Chaehyun Lim | 8dfaafd | 2015-08-18 23:18:11 +0900 | [diff] [blame] | 945 | |
Glen Lee | cf60106 | 2015-12-21 14:18:39 +0900 | [diff] [blame] | 946 | vif = netdev_priv(dev); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 947 | |
Leo Kim | 1408603 | 2016-02-04 18:15:36 +0900 | [diff] [blame] | 948 | if (dev->flags & IFF_PROMISC) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 949 | return; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 950 | |
Leo Kim | 582f8a2 | 2015-11-05 14:36:21 +0900 | [diff] [blame] | 951 | if ((dev->flags & IFF_ALLMULTI) || |
| 952 | (dev->mc.count) > WILC_MULTICAST_TABLE_SIZE) { |
Glen Lee | fbf5379 | 2015-12-21 14:18:40 +0900 | [diff] [blame] | 953 | wilc_setup_multicast_filter(vif, false, 0); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 954 | return; |
| 955 | } |
| 956 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 957 | if ((dev->mc.count) == 0) { |
Glen Lee | fbf5379 | 2015-12-21 14:18:40 +0900 | [diff] [blame] | 958 | wilc_setup_multicast_filter(vif, true, 0); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 959 | return; |
| 960 | } |
| 961 | |
Leo Kim | c8537e6 | 2015-11-06 11:12:24 +0900 | [diff] [blame] | 962 | netdev_for_each_mc_addr(ha, dev) { |
Arnd Bergmann | 0e1af73 | 2015-11-16 15:04:54 +0100 | [diff] [blame] | 963 | memcpy(wilc_multicast_mac_addr_list[i], ha->addr, ETH_ALEN); |
Leo Kim | 5ac2442 | 2016-02-04 18:15:37 +0900 | [diff] [blame] | 964 | netdev_dbg(dev, "Entry[%d]: %x:%x:%x:%x:%x:%x\n", i, |
| 965 | wilc_multicast_mac_addr_list[i][0], |
| 966 | wilc_multicast_mac_addr_list[i][1], |
| 967 | wilc_multicast_mac_addr_list[i][2], |
| 968 | wilc_multicast_mac_addr_list[i][3], |
| 969 | wilc_multicast_mac_addr_list[i][4], |
| 970 | wilc_multicast_mac_addr_list[i][5]); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 971 | i++; |
| 972 | } |
| 973 | |
Glen Lee | fbf5379 | 2015-12-21 14:18:40 +0900 | [diff] [blame] | 974 | wilc_setup_multicast_filter(vif, true, (dev->mc.count)); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 975 | } |
| 976 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 977 | static void linux_wlan_tx_complete(void *priv, int status) |
| 978 | { |
Alison Schofield | d5c8944 | 2016-02-12 22:53:13 -0800 | [diff] [blame] | 979 | struct tx_complete_data *pv_data = priv; |
Chaehyun Lim | 8dfaafd | 2015-08-18 23:18:11 +0900 | [diff] [blame] | 980 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 981 | dev_kfree_skb(pv_data->skb); |
Greg Kroah-Hartman | a18dd63 | 2015-09-03 19:04:19 -0700 | [diff] [blame] | 982 | kfree(pv_data); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 983 | } |
| 984 | |
Arnd Bergmann | 0e1af73 | 2015-11-16 15:04:54 +0100 | [diff] [blame] | 985 | int wilc_mac_xmit(struct sk_buff *skb, struct net_device *ndev) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 986 | { |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 987 | struct wilc_vif *vif; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 988 | struct tx_complete_data *tx_data = NULL; |
Leo Kim | 44ec3b7 | 2015-11-05 14:36:38 +0900 | [diff] [blame] | 989 | int queue_count; |
Leo Kim | fd8f036 | 2015-11-05 14:36:39 +0900 | [diff] [blame] | 990 | char *udp_buf; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 991 | struct iphdr *ih; |
| 992 | struct ethhdr *eth_h; |
Glen Lee | b7495be | 2015-10-27 18:28:01 +0900 | [diff] [blame] | 993 | struct wilc *wilc; |
Chaehyun Lim | 8dfaafd | 2015-08-18 23:18:11 +0900 | [diff] [blame] | 994 | |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 995 | vif = netdev_priv(ndev); |
| 996 | wilc = vif->wilc; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 997 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 998 | if (skb->dev != ndev) { |
Leo Kim | 5ac2442 | 2016-02-04 18:15:37 +0900 | [diff] [blame] | 999 | netdev_err(ndev, "Packet not destined to this device\n"); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1000 | return 0; |
| 1001 | } |
| 1002 | |
Leo Kim | b38e903 | 2015-11-06 11:12:23 +0900 | [diff] [blame] | 1003 | tx_data = kmalloc(sizeof(*tx_data), GFP_ATOMIC); |
Leo Kim | 3a147c0 | 2015-11-05 14:36:10 +0900 | [diff] [blame] | 1004 | if (!tx_data) { |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1005 | dev_kfree_skb(skb); |
| 1006 | netif_wake_queue(ndev); |
| 1007 | return 0; |
| 1008 | } |
| 1009 | |
| 1010 | tx_data->buff = skb->data; |
| 1011 | tx_data->size = skb->len; |
| 1012 | tx_data->skb = skb; |
| 1013 | |
| 1014 | eth_h = (struct ethhdr *)(skb->data); |
Kim, Leo | fc4b95d | 2015-07-28 17:47:37 +0900 | [diff] [blame] | 1015 | if (eth_h->h_proto == 0x8e88) |
Leo Kim | 5ac2442 | 2016-02-04 18:15:37 +0900 | [diff] [blame] | 1016 | netdev_dbg(ndev, "EAPOL transmitted\n"); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1017 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1018 | ih = (struct iphdr *)(skb->data + sizeof(struct ethhdr)); |
| 1019 | |
Leo Kim | fd8f036 | 2015-11-05 14:36:39 +0900 | [diff] [blame] | 1020 | udp_buf = (char *)ih + sizeof(struct iphdr); |
| 1021 | if ((udp_buf[1] == 68 && udp_buf[3] == 67) || |
| 1022 | (udp_buf[1] == 67 && udp_buf[3] == 68)) |
Leo Kim | 5ac2442 | 2016-02-04 18:15:37 +0900 | [diff] [blame] | 1023 | netdev_dbg(ndev, "DHCP Message transmitted, type:%x %x %x\n", |
| 1024 | udp_buf[248], udp_buf[249], udp_buf[250]); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1025 | |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 1026 | vif->netstats.tx_packets++; |
| 1027 | vif->netstats.tx_bytes += tx_data->size; |
Leo Kim | 6750140 | 2016-02-04 18:15:39 +0900 | [diff] [blame] | 1028 | tx_data->bssid = wilc->vif[vif->idx]->bssid; |
Leo Kim | 44ec3b7 | 2015-11-05 14:36:38 +0900 | [diff] [blame] | 1029 | queue_count = wilc_wlan_txq_add_net_pkt(ndev, (void *)tx_data, |
| 1030 | tx_data->buff, tx_data->size, |
| 1031 | linux_wlan_tx_complete); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1032 | |
Leo Kim | 44ec3b7 | 2015-11-05 14:36:38 +0900 | [diff] [blame] | 1033 | if (queue_count > FLOW_CONTROL_UPPER_THRESHOLD) { |
Glen Lee | 1f435d2 | 2015-12-21 14:18:37 +0900 | [diff] [blame] | 1034 | netif_stop_queue(wilc->vif[0]->ndev); |
| 1035 | netif_stop_queue(wilc->vif[1]->ndev); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1036 | } |
| 1037 | |
| 1038 | return 0; |
| 1039 | } |
| 1040 | |
Arnd Bergmann | 0e1af73 | 2015-11-16 15:04:54 +0100 | [diff] [blame] | 1041 | int wilc_mac_close(struct net_device *ndev) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1042 | { |
Chaehyun Lim | 2726887 | 2015-09-15 14:06:13 +0900 | [diff] [blame] | 1043 | struct wilc_priv *priv; |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 1044 | struct wilc_vif *vif; |
Leo Kim | 2db2c8a | 2015-11-05 14:36:15 +0900 | [diff] [blame] | 1045 | struct host_if_drv *hif_drv; |
Glen Lee | ca64ad6 | 2015-10-20 17:13:55 +0900 | [diff] [blame] | 1046 | struct wilc *wl; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1047 | |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 1048 | vif = netdev_priv(ndev); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1049 | |
Glen Lee | 1006b5c | 2015-12-21 14:18:38 +0900 | [diff] [blame] | 1050 | if (!vif || !vif->ndev || !vif->ndev->ieee80211_ptr || |
Leo Kim | 1408603 | 2016-02-04 18:15:36 +0900 | [diff] [blame] | 1051 | !vif->ndev->ieee80211_ptr->wiphy) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1052 | return 0; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1053 | |
Glen Lee | 1006b5c | 2015-12-21 14:18:38 +0900 | [diff] [blame] | 1054 | priv = wiphy_priv(vif->ndev->ieee80211_ptr->wiphy); |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 1055 | wl = vif->wilc; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1056 | |
Leo Kim | 1408603 | 2016-02-04 18:15:36 +0900 | [diff] [blame] | 1057 | if (!priv) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1058 | return 0; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1059 | |
Leo Kim | 48b28df | 2016-02-04 18:15:32 +0900 | [diff] [blame] | 1060 | hif_drv = (struct host_if_drv *)priv->hif_drv; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1061 | |
Leo Kim | 5ac2442 | 2016-02-04 18:15:37 +0900 | [diff] [blame] | 1062 | netdev_dbg(ndev, "Mac close\n"); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1063 | |
Leo Kim | 1408603 | 2016-02-04 18:15:36 +0900 | [diff] [blame] | 1064 | if (!wl) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1065 | return 0; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1066 | |
Leo Kim | 1408603 | 2016-02-04 18:15:36 +0900 | [diff] [blame] | 1067 | if (!hif_drv) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1068 | return 0; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1069 | |
Leo Kim | 1408603 | 2016-02-04 18:15:36 +0900 | [diff] [blame] | 1070 | if ((wl->open_ifcs) > 0) |
Glen Lee | ca64ad6 | 2015-10-20 17:13:55 +0900 | [diff] [blame] | 1071 | wl->open_ifcs--; |
Leo Kim | 1408603 | 2016-02-04 18:15:36 +0900 | [diff] [blame] | 1072 | else |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1073 | return 0; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1074 | |
Glen Lee | 1006b5c | 2015-12-21 14:18:38 +0900 | [diff] [blame] | 1075 | if (vif->ndev) { |
| 1076 | netif_stop_queue(vif->ndev); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1077 | |
Glen Lee | 1006b5c | 2015-12-21 14:18:38 +0900 | [diff] [blame] | 1078 | wilc_deinit_host_int(vif->ndev); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1079 | } |
| 1080 | |
Glen Lee | ca64ad6 | 2015-10-20 17:13:55 +0900 | [diff] [blame] | 1081 | if (wl->open_ifcs == 0) { |
Leo Kim | 5ac2442 | 2016-02-04 18:15:37 +0900 | [diff] [blame] | 1082 | netdev_dbg(ndev, "Deinitializing wilc1000\n"); |
Glen Lee | ca64ad6 | 2015-10-20 17:13:55 +0900 | [diff] [blame] | 1083 | wl->close = 1; |
Glen Lee | 53dc0cf | 2015-10-20 17:13:57 +0900 | [diff] [blame] | 1084 | wilc1000_wlan_deinit(ndev); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1085 | WILC_WFI_deinit_mon_interface(); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1086 | } |
| 1087 | |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 1088 | vif->mac_opened = 0; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1089 | |
| 1090 | return 0; |
| 1091 | } |
| 1092 | |
Arnd Bergmann | 1608c40 | 2015-11-16 15:04:53 +0100 | [diff] [blame] | 1093 | static int mac_ioctl(struct net_device *ndev, struct ifreq *req, int cmd) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1094 | { |
Greg Kroah-Hartman | 63d03e4 | 2015-06-02 14:16:04 +0900 | [diff] [blame] | 1095 | u8 *buff = NULL; |
Chaehyun Lim | ca356ad | 2015-06-11 14:35:57 +0900 | [diff] [blame] | 1096 | s8 rssi; |
Chaehyun Lim | 4e4467f | 2015-06-11 14:35:55 +0900 | [diff] [blame] | 1097 | u32 size = 0, length = 0; |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 1098 | struct wilc_vif *vif; |
Leo Kim | 9457b05 | 2015-11-05 14:36:37 +0900 | [diff] [blame] | 1099 | s32 ret = 0; |
Glen Lee | 07320b6 | 2015-10-27 18:27:53 +0900 | [diff] [blame] | 1100 | struct wilc *wilc; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1101 | |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 1102 | vif = netdev_priv(ndev); |
| 1103 | wilc = vif->wilc; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1104 | |
Glen Lee | 07320b6 | 2015-10-27 18:27:53 +0900 | [diff] [blame] | 1105 | if (!wilc->initialized) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1106 | return 0; |
| 1107 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1108 | switch (cmd) { |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1109 | case SIOCSIWPRIV: |
| 1110 | { |
Leo Kim | f05ab24 | 2016-01-27 11:50:26 +0900 | [diff] [blame] | 1111 | struct iwreq *wrq = (struct iwreq *)req; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1112 | |
| 1113 | size = wrq->u.data.length; |
| 1114 | |
| 1115 | if (size && wrq->u.data.pointer) { |
Leo Kim | 582f8a2 | 2015-11-05 14:36:21 +0900 | [diff] [blame] | 1116 | buff = memdup_user(wrq->u.data.pointer, |
| 1117 | wrq->u.data.length); |
Sudip Mukherjee | 360e27a | 2015-09-04 15:34:15 +0530 | [diff] [blame] | 1118 | if (IS_ERR(buff)) |
| 1119 | return PTR_ERR(buff); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1120 | |
| 1121 | if (strncasecmp(buff, "RSSI", length) == 0) { |
Glen Lee | fbf5379 | 2015-12-21 14:18:40 +0900 | [diff] [blame] | 1122 | ret = wilc_get_rssi(vif, &rssi); |
Leo Kim | 5ac2442 | 2016-02-04 18:15:37 +0900 | [diff] [blame] | 1123 | netdev_info(ndev, "RSSI :%d\n", rssi); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1124 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1125 | rssi += 5; |
| 1126 | |
| 1127 | snprintf(buff, size, "rssi %d", rssi); |
| 1128 | |
| 1129 | if (copy_to_user(wrq->u.data.pointer, buff, size)) { |
Leo Kim | 5ac2442 | 2016-02-04 18:15:37 +0900 | [diff] [blame] | 1130 | netdev_err(ndev, "failed to copy\n"); |
Leo Kim | 9457b05 | 2015-11-05 14:36:37 +0900 | [diff] [blame] | 1131 | ret = -EFAULT; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1132 | goto done; |
| 1133 | } |
| 1134 | } |
| 1135 | } |
| 1136 | } |
| 1137 | break; |
| 1138 | |
| 1139 | default: |
| 1140 | { |
Leo Kim | 5ac2442 | 2016-02-04 18:15:37 +0900 | [diff] [blame] | 1141 | netdev_info(ndev, "Command - %d - has been received\n", cmd); |
Leo Kim | 9457b05 | 2015-11-05 14:36:37 +0900 | [diff] [blame] | 1142 | ret = -EOPNOTSUPP; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1143 | goto done; |
| 1144 | } |
| 1145 | } |
| 1146 | |
| 1147 | done: |
| 1148 | |
Shraddha Barke | 642ac6c | 2015-08-10 13:30:33 +0530 | [diff] [blame] | 1149 | kfree(buff); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1150 | |
Leo Kim | 9457b05 | 2015-11-05 14:36:37 +0900 | [diff] [blame] | 1151 | return ret; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1152 | } |
| 1153 | |
Arnd Bergmann | 562ed3f | 2015-11-16 15:05:10 +0100 | [diff] [blame] | 1154 | void wilc_frmw_to_linux(struct wilc *wilc, u8 *buff, u32 size, u32 pkt_offset) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1155 | { |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1156 | unsigned int frame_len = 0; |
| 1157 | int stats; |
| 1158 | unsigned char *buff_to_send = NULL; |
| 1159 | struct sk_buff *skb; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1160 | struct net_device *wilc_netdev; |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 1161 | struct wilc_vif *vif; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1162 | |
Leo Kim | 0953a2e | 2016-01-27 11:50:25 +0900 | [diff] [blame] | 1163 | if (!wilc) |
| 1164 | return; |
| 1165 | |
Leo Kim | 7e725b4 | 2015-11-05 14:36:24 +0900 | [diff] [blame] | 1166 | wilc_netdev = get_if_handler(wilc, buff); |
Leo Kim | 3a147c0 | 2015-11-05 14:36:10 +0900 | [diff] [blame] | 1167 | if (!wilc_netdev) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1168 | return; |
| 1169 | |
| 1170 | buff += pkt_offset; |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 1171 | vif = netdev_priv(wilc_netdev); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1172 | |
| 1173 | if (size > 0) { |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1174 | frame_len = size; |
| 1175 | buff_to_send = buff; |
| 1176 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1177 | skb = dev_alloc_skb(frame_len); |
Leo Kim | 1408603 | 2016-02-04 18:15:36 +0900 | [diff] [blame] | 1178 | if (!skb) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1179 | return; |
Leo Kim | 1408603 | 2016-02-04 18:15:36 +0900 | [diff] [blame] | 1180 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1181 | skb->dev = wilc_netdev; |
| 1182 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1183 | memcpy(skb_put(skb, frame_len), buff_to_send, frame_len); |
| 1184 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1185 | skb->protocol = eth_type_trans(skb, wilc_netdev); |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 1186 | vif->netstats.rx_packets++; |
| 1187 | vif->netstats.rx_bytes += frame_len; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1188 | skb->ip_summed = CHECKSUM_UNNECESSARY; |
| 1189 | stats = netif_rx(skb); |
Leo Kim | 5ac2442 | 2016-02-04 18:15:37 +0900 | [diff] [blame] | 1190 | netdev_dbg(wilc_netdev, "netif_rx ret value is: %d\n", stats); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1191 | } |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1192 | } |
| 1193 | |
Glen Lee | 11f4b2e | 2015-10-27 18:27:51 +0900 | [diff] [blame] | 1194 | void WILC_WFI_mgmt_rx(struct wilc *wilc, u8 *buff, u32 size) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1195 | { |
| 1196 | int i = 0; |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 1197 | struct wilc_vif *vif; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1198 | |
Glen Lee | 11f4b2e | 2015-10-27 18:27:51 +0900 | [diff] [blame] | 1199 | for (i = 0; i < wilc->vif_num; i++) { |
Glen Lee | 1f435d2 | 2015-12-21 14:18:37 +0900 | [diff] [blame] | 1200 | vif = netdev_priv(wilc->vif[i]->ndev); |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 1201 | if (vif->monitor_flag) { |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1202 | WILC_WFI_monitor_rx(buff, size); |
| 1203 | return; |
| 1204 | } |
| 1205 | } |
| 1206 | |
Glen Lee | 1f435d2 | 2015-12-21 14:18:37 +0900 | [diff] [blame] | 1207 | vif = netdev_priv(wilc->vif[1]->ndev); |
Leo Kim | 340a84f | 2016-03-25 21:16:50 +0900 | [diff] [blame] | 1208 | if ((buff[0] == vif->frame_reg[0].type && vif->frame_reg[0].reg) || |
| 1209 | (buff[0] == vif->frame_reg[1].type && vif->frame_reg[1].reg)) |
Glen Lee | 1f435d2 | 2015-12-21 14:18:37 +0900 | [diff] [blame] | 1210 | WILC_WFI_p2p_rx(wilc->vif[1]->ndev, buff, size); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1211 | } |
| 1212 | |
Arnd Bergmann | 857c7b0 | 2015-11-16 15:05:00 +0100 | [diff] [blame] | 1213 | void wilc_netdev_cleanup(struct wilc *wilc) |
Tony Cho | 4875c49 | 2015-10-20 14:26:52 +0900 | [diff] [blame] | 1214 | { |
| 1215 | int i = 0; |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 1216 | struct wilc_vif *vif[NUM_CONCURRENT_IFC]; |
Tony Cho | 4875c49 | 2015-10-20 14:26:52 +0900 | [diff] [blame] | 1217 | |
Glen Lee | 1f435d2 | 2015-12-21 14:18:37 +0900 | [diff] [blame] | 1218 | if (wilc && (wilc->vif[0]->ndev || wilc->vif[1]->ndev)) { |
Tony Cho | 4875c49 | 2015-10-20 14:26:52 +0900 | [diff] [blame] | 1219 | unregister_inetaddr_notifier(&g_dev_notifier); |
| 1220 | |
| 1221 | for (i = 0; i < NUM_CONCURRENT_IFC; i++) |
Glen Lee | 1f435d2 | 2015-12-21 14:18:37 +0900 | [diff] [blame] | 1222 | vif[i] = netdev_priv(wilc->vif[i]->ndev); |
Tony Cho | 4875c49 | 2015-10-20 14:26:52 +0900 | [diff] [blame] | 1223 | } |
| 1224 | |
Leo Kim | 3f626cf | 2016-04-01 17:44:17 +0900 | [diff] [blame] | 1225 | if (wilc && wilc->firmware) { |
Glen Lee | 90b984c | 2015-10-29 12:18:50 +0900 | [diff] [blame] | 1226 | release_firmware(wilc->firmware); |
Leo Kim | 3f626cf | 2016-04-01 17:44:17 +0900 | [diff] [blame] | 1227 | wilc->firmware = NULL; |
| 1228 | } |
Tony Cho | 4875c49 | 2015-10-20 14:26:52 +0900 | [diff] [blame] | 1229 | |
Glen Lee | 1f435d2 | 2015-12-21 14:18:37 +0900 | [diff] [blame] | 1230 | if (wilc && (wilc->vif[0]->ndev || wilc->vif[1]->ndev)) { |
Tony Cho | 4875c49 | 2015-10-20 14:26:52 +0900 | [diff] [blame] | 1231 | for (i = 0; i < NUM_CONCURRENT_IFC; i++) |
Glen Lee | 1f435d2 | 2015-12-21 14:18:37 +0900 | [diff] [blame] | 1232 | if (wilc->vif[i]->ndev) |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 1233 | if (vif[i]->mac_opened) |
Glen Lee | 1f435d2 | 2015-12-21 14:18:37 +0900 | [diff] [blame] | 1234 | wilc_mac_close(wilc->vif[i]->ndev); |
Tony Cho | 4875c49 | 2015-10-20 14:26:52 +0900 | [diff] [blame] | 1235 | |
| 1236 | for (i = 0; i < NUM_CONCURRENT_IFC; i++) { |
Glen Lee | 1f435d2 | 2015-12-21 14:18:37 +0900 | [diff] [blame] | 1237 | unregister_netdev(wilc->vif[i]->ndev); |
| 1238 | wilc_free_wiphy(wilc->vif[i]->ndev); |
| 1239 | free_netdev(wilc->vif[i]->ndev); |
Tony Cho | 4875c49 | 2015-10-20 14:26:52 +0900 | [diff] [blame] | 1240 | } |
| 1241 | } |
| 1242 | |
Glen Lee | 90b984c | 2015-10-29 12:18:50 +0900 | [diff] [blame] | 1243 | kfree(wilc); |
Tony Cho | 4875c49 | 2015-10-20 14:26:52 +0900 | [diff] [blame] | 1244 | } |
Arnd Bergmann | 750ffe9 | 2015-11-16 15:05:08 +0100 | [diff] [blame] | 1245 | EXPORT_SYMBOL_GPL(wilc_netdev_cleanup); |
Tony Cho | 4875c49 | 2015-10-20 14:26:52 +0900 | [diff] [blame] | 1246 | |
Arnd Bergmann | 7d37a4a | 2015-11-16 15:05:05 +0100 | [diff] [blame] | 1247 | int wilc_netdev_init(struct wilc **wilc, struct device *dev, int io_type, |
| 1248 | int gpio, const struct wilc_hif_func *ops) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1249 | { |
Amitoj Kaur Chawla | fe747f0 | 2016-02-17 20:41:03 +0530 | [diff] [blame] | 1250 | int i, ret; |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 1251 | struct wilc_vif *vif; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1252 | struct net_device *ndev; |
Arnd Bergmann | 562ed3f | 2015-11-16 15:05:10 +0100 | [diff] [blame] | 1253 | struct wilc *wl; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1254 | |
Glen Lee | 825b966 | 2015-11-18 15:11:37 +0900 | [diff] [blame] | 1255 | wl = kzalloc(sizeof(*wl), GFP_KERNEL); |
Arnd Bergmann | 562ed3f | 2015-11-16 15:05:10 +0100 | [diff] [blame] | 1256 | if (!wl) |
Chaehyun Lim | ac61ef8 | 2015-09-08 00:36:36 +0900 | [diff] [blame] | 1257 | return -ENOMEM; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1258 | |
Arnd Bergmann | 562ed3f | 2015-11-16 15:05:10 +0100 | [diff] [blame] | 1259 | *wilc = wl; |
| 1260 | wl->io_type = io_type; |
| 1261 | wl->gpio = gpio; |
Glen Lee | af9ae09 | 2015-12-21 14:18:09 +0900 | [diff] [blame] | 1262 | wl->hif_func = ops; |
Arnd Bergmann | c4d139c | 2015-11-16 15:05:04 +0100 | [diff] [blame] | 1263 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1264 | register_inetaddr_notifier(&g_dev_notifier); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1265 | |
| 1266 | for (i = 0; i < NUM_CONCURRENT_IFC; i++) { |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 1267 | ndev = alloc_etherdev(sizeof(struct wilc_vif)); |
Leo Kim | 1408603 | 2016-02-04 18:15:36 +0900 | [diff] [blame] | 1268 | if (!ndev) |
Amitoj Kaur Chawla | fe747f0 | 2016-02-17 20:41:03 +0530 | [diff] [blame] | 1269 | return -ENOMEM; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1270 | |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 1271 | vif = netdev_priv(ndev); |
| 1272 | memset(vif, 0, sizeof(struct wilc_vif)); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1273 | |
Leo Kim | 84d3b87 | 2015-11-05 14:36:19 +0900 | [diff] [blame] | 1274 | if (i == 0) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1275 | strcpy(ndev->name, "wlan%d"); |
Leo Kim | 84d3b87 | 2015-11-05 14:36:19 +0900 | [diff] [blame] | 1276 | else |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1277 | strcpy(ndev->name, "p2p%d"); |
| 1278 | |
Leo Kim | 6750140 | 2016-02-04 18:15:39 +0900 | [diff] [blame] | 1279 | vif->idx = wl->vif_num; |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 1280 | vif->wilc = *wilc; |
Glen Lee | 1f435d2 | 2015-12-21 14:18:37 +0900 | [diff] [blame] | 1281 | wl->vif[i] = vif; |
| 1282 | wl->vif[wl->vif_num]->ndev = ndev; |
Arnd Bergmann | 562ed3f | 2015-11-16 15:05:10 +0100 | [diff] [blame] | 1283 | wl->vif_num++; |
Arnd Bergmann | e5af056 | 2015-05-29 22:52:12 +0200 | [diff] [blame] | 1284 | ndev->netdev_ops = &wilc_netdev_ops; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1285 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1286 | { |
| 1287 | struct wireless_dev *wdev; |
Leo Kim | fa8b23c | 2016-02-04 18:15:33 +0900 | [diff] [blame] | 1288 | |
Arnd Bergmann | 2e7d537 | 2015-11-16 15:05:03 +0100 | [diff] [blame] | 1289 | wdev = wilc_create_wiphy(ndev, dev); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1290 | |
Arnd Bergmann | 6703992 | 2015-11-16 15:05:02 +0100 | [diff] [blame] | 1291 | if (dev) |
| 1292 | SET_NETDEV_DEV(ndev, dev); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1293 | |
Leo Kim | 3a147c0 | 2015-11-05 14:36:10 +0900 | [diff] [blame] | 1294 | if (!wdev) { |
Leo Kim | 5ac2442 | 2016-02-04 18:15:37 +0900 | [diff] [blame] | 1295 | netdev_err(ndev, "Can't register WILC Wiphy\n"); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1296 | return -1; |
| 1297 | } |
| 1298 | |
Glen Lee | 1006b5c | 2015-12-21 14:18:38 +0900 | [diff] [blame] | 1299 | vif->ndev->ieee80211_ptr = wdev; |
| 1300 | vif->ndev->ml_priv = vif; |
| 1301 | wdev->netdev = vif->ndev; |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 1302 | vif->netstats.rx_packets = 0; |
| 1303 | vif->netstats.tx_packets = 0; |
| 1304 | vif->netstats.rx_bytes = 0; |
| 1305 | vif->netstats.tx_bytes = 0; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1306 | } |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1307 | |
Amitoj Kaur Chawla | fe747f0 | 2016-02-17 20:41:03 +0530 | [diff] [blame] | 1308 | ret = register_netdev(ndev); |
| 1309 | if (ret) |
| 1310 | return ret; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1311 | |
Glen Lee | a4cac48 | 2015-12-21 14:18:36 +0900 | [diff] [blame] | 1312 | vif->iftype = STATION_MODE; |
| 1313 | vif->mac_opened = 0; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1314 | } |
| 1315 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1316 | return 0; |
| 1317 | } |
Arnd Bergmann | 750ffe9 | 2015-11-16 15:05:08 +0100 | [diff] [blame] | 1318 | EXPORT_SYMBOL_GPL(wilc_netdev_init); |
Arnd Bergmann | c94f05e | 2015-11-16 15:05:09 +0100 | [diff] [blame] | 1319 | |
| 1320 | MODULE_LICENSE("GPL"); |