Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1 | #include <linux/module.h> |
| 2 | #include <linux/dcache.h> |
| 3 | #include <linux/debugfs.h> |
| 4 | #include <linux/delay.h> |
| 5 | #include <linux/mm.h> |
Geert Uytterhoeven | d8b0fb5 | 2007-10-08 09:43:02 +0200 | [diff] [blame] | 6 | #include <linux/string.h> |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 7 | #include <net/iw_handler.h> |
Holger Schurig | 4686820 | 2007-05-25 00:37:28 -0400 | [diff] [blame] | 8 | |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 9 | #include "dev.h" |
| 10 | #include "decl.h" |
| 11 | #include "host.h" |
Dan Williams | 5bdb3ef | 2007-05-10 23:08:05 -0400 | [diff] [blame] | 12 | #include "debugfs.h" |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 13 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 14 | static struct dentry *lbs_dir; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 15 | static char *szStates[] = { |
| 16 | "Connected", |
| 17 | "Disconnected" |
| 18 | }; |
| 19 | |
Holger Schurig | 4686820 | 2007-05-25 00:37:28 -0400 | [diff] [blame] | 20 | #ifdef PROC_DEBUG |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 21 | static void lbs_debug_init(lbs_private * priv, struct net_device *dev); |
Holger Schurig | 4686820 | 2007-05-25 00:37:28 -0400 | [diff] [blame] | 22 | #endif |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 23 | |
| 24 | static int open_file_generic(struct inode *inode, struct file *file) |
| 25 | { |
| 26 | file->private_data = inode->i_private; |
| 27 | return 0; |
| 28 | } |
| 29 | |
| 30 | static ssize_t write_file_dummy(struct file *file, const char __user *buf, |
| 31 | size_t count, loff_t *ppos) |
| 32 | { |
| 33 | return -EINVAL; |
| 34 | } |
| 35 | |
| 36 | static const size_t len = PAGE_SIZE; |
| 37 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 38 | static ssize_t lbs_dev_info(struct file *file, char __user *userbuf, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 39 | size_t count, loff_t *ppos) |
| 40 | { |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 41 | lbs_private *priv = file->private_data; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 42 | size_t pos = 0; |
| 43 | unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| 44 | char *buf = (char *)addr; |
| 45 | ssize_t res; |
| 46 | |
| 47 | pos += snprintf(buf+pos, len-pos, "state = %s\n", |
| 48 | szStates[priv->adapter->connect_status]); |
| 49 | pos += snprintf(buf+pos, len-pos, "region_code = %02x\n", |
| 50 | (u32) priv->adapter->regioncode); |
| 51 | |
| 52 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); |
| 53 | |
| 54 | free_page(addr); |
| 55 | return res; |
| 56 | } |
| 57 | |
| 58 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 59 | static ssize_t lbs_getscantable(struct file *file, char __user *userbuf, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 60 | size_t count, loff_t *ppos) |
| 61 | { |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 62 | lbs_private *priv = file->private_data; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 63 | size_t pos = 0; |
| 64 | int numscansdone = 0, res; |
| 65 | unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| 66 | char *buf = (char *)addr; |
Joe Perches | 0795af5 | 2007-10-03 17:59:30 -0700 | [diff] [blame] | 67 | DECLARE_MAC_BUF(mac); |
Dan Williams | fcdb53d | 2007-05-25 16:15:56 -0400 | [diff] [blame] | 68 | struct bss_descriptor * iter_bss; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 69 | |
| 70 | pos += snprintf(buf+pos, len-pos, |
Holger Schurig | a2235ed | 2007-08-02 13:12:45 -0400 | [diff] [blame] | 71 | "# | ch | rssi | bssid | cap | Qual | SSID \n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 72 | |
Dan Williams | fcdb53d | 2007-05-25 16:15:56 -0400 | [diff] [blame] | 73 | mutex_lock(&priv->adapter->lock); |
| 74 | list_for_each_entry (iter_bss, &priv->adapter->network_list, list) { |
Dan Williams | 0c9ca690 | 2007-08-02 10:43:44 -0400 | [diff] [blame] | 75 | u16 ibss = (iter_bss->capability & WLAN_CAPABILITY_IBSS); |
| 76 | u16 privacy = (iter_bss->capability & WLAN_CAPABILITY_PRIVACY); |
| 77 | u16 spectrum_mgmt = (iter_bss->capability & WLAN_CAPABILITY_SPECTRUM_MGMT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 78 | |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 79 | pos += snprintf(buf+pos, len-pos, |
Joe Perches | 0795af5 | 2007-10-03 17:59:30 -0700 | [diff] [blame] | 80 | "%02u| %03d | %04ld | %s |", |
Dan Williams | fcdb53d | 2007-05-25 16:15:56 -0400 | [diff] [blame] | 81 | numscansdone, iter_bss->channel, iter_bss->rssi, |
Joe Perches | 0795af5 | 2007-10-03 17:59:30 -0700 | [diff] [blame] | 82 | print_mac(mac, iter_bss->bssid)); |
Dan Williams | 0c9ca690 | 2007-08-02 10:43:44 -0400 | [diff] [blame] | 83 | pos += snprintf(buf+pos, len-pos, " %04x-", iter_bss->capability); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 84 | pos += snprintf(buf+pos, len-pos, "%c%c%c |", |
Dan Williams | 0c9ca690 | 2007-08-02 10:43:44 -0400 | [diff] [blame] | 85 | ibss ? 'A' : 'I', privacy ? 'P' : ' ', |
| 86 | spectrum_mgmt ? 'S' : ' '); |
Holger Schurig | a2235ed | 2007-08-02 13:12:45 -0400 | [diff] [blame] | 87 | pos += snprintf(buf+pos, len-pos, " %04d |", SCAN_RSSI(iter_bss->rssi)); |
Dan Williams | d8efea2 | 2007-05-28 23:54:55 -0400 | [diff] [blame] | 88 | pos += snprintf(buf+pos, len-pos, " %s\n", |
| 89 | escape_essid(iter_bss->ssid, iter_bss->ssid_len)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 90 | |
| 91 | numscansdone++; |
| 92 | } |
Dan Williams | fcdb53d | 2007-05-25 16:15:56 -0400 | [diff] [blame] | 93 | mutex_unlock(&priv->adapter->lock); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 94 | |
| 95 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); |
| 96 | |
| 97 | free_page(addr); |
| 98 | return res; |
| 99 | } |
| 100 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 101 | static ssize_t lbs_sleepparams_write(struct file *file, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 102 | const char __user *user_buf, size_t count, |
| 103 | loff_t *ppos) |
| 104 | { |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 105 | lbs_private *priv = file->private_data; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 106 | ssize_t buf_size, res; |
| 107 | int p1, p2, p3, p4, p5, p6; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 108 | unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| 109 | char *buf = (char *)addr; |
| 110 | |
| 111 | buf_size = min(count, len - 1); |
| 112 | if (copy_from_user(buf, user_buf, buf_size)) { |
| 113 | res = -EFAULT; |
| 114 | goto out_unlock; |
| 115 | } |
| 116 | res = sscanf(buf, "%d %d %d %d %d %d", &p1, &p2, &p3, &p4, &p5, &p6); |
| 117 | if (res != 6) { |
| 118 | res = -EFAULT; |
| 119 | goto out_unlock; |
| 120 | } |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 121 | priv->adapter->sp.sp_error = p1; |
| 122 | priv->adapter->sp.sp_offset = p2; |
| 123 | priv->adapter->sp.sp_stabletime = p3; |
| 124 | priv->adapter->sp.sp_calcontrol = p4; |
| 125 | priv->adapter->sp.sp_extsleepclk = p5; |
| 126 | priv->adapter->sp.sp_reserved = p6; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 127 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 128 | res = lbs_prepare_and_send_command(priv, |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 129 | CMD_802_11_SLEEP_PARAMS, |
| 130 | CMD_ACT_SET, |
| 131 | CMD_OPTION_WAITFORRSP, 0, NULL); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 132 | |
| 133 | if (!res) |
| 134 | res = count; |
| 135 | else |
| 136 | res = -EINVAL; |
| 137 | |
| 138 | out_unlock: |
| 139 | free_page(addr); |
| 140 | return res; |
| 141 | } |
| 142 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 143 | static ssize_t lbs_sleepparams_read(struct file *file, char __user *userbuf, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 144 | size_t count, loff_t *ppos) |
| 145 | { |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 146 | lbs_private *priv = file->private_data; |
| 147 | lbs_adapter *adapter = priv->adapter; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 148 | ssize_t res; |
| 149 | size_t pos = 0; |
| 150 | unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| 151 | char *buf = (char *)addr; |
| 152 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 153 | res = lbs_prepare_and_send_command(priv, |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 154 | CMD_802_11_SLEEP_PARAMS, |
| 155 | CMD_ACT_GET, |
| 156 | CMD_OPTION_WAITFORRSP, 0, NULL); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 157 | if (res) { |
| 158 | res = -EFAULT; |
| 159 | goto out_unlock; |
| 160 | } |
| 161 | |
| 162 | pos += snprintf(buf, len, "%d %d %d %d %d %d\n", adapter->sp.sp_error, |
| 163 | adapter->sp.sp_offset, adapter->sp.sp_stabletime, |
| 164 | adapter->sp.sp_calcontrol, adapter->sp.sp_extsleepclk, |
| 165 | adapter->sp.sp_reserved); |
| 166 | |
| 167 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); |
| 168 | |
| 169 | out_unlock: |
| 170 | free_page(addr); |
| 171 | return res; |
| 172 | } |
| 173 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 174 | static ssize_t lbs_extscan(struct file *file, const char __user *userbuf, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 175 | size_t count, loff_t *ppos) |
| 176 | { |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 177 | lbs_private *priv = file->private_data; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 178 | ssize_t res, buf_size; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 179 | union iwreq_data wrqu; |
| 180 | unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| 181 | char *buf = (char *)addr; |
| 182 | |
| 183 | buf_size = min(count, len - 1); |
| 184 | if (copy_from_user(buf, userbuf, buf_size)) { |
| 185 | res = -EFAULT; |
| 186 | goto out_unlock; |
| 187 | } |
| 188 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 189 | lbs_send_specific_ssid_scan(priv, buf, strlen(buf)-1, 0); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 190 | |
| 191 | memset(&wrqu, 0, sizeof(union iwreq_data)); |
Holger Schurig | 634b8f4 | 2007-05-25 13:05:16 -0400 | [diff] [blame] | 192 | wireless_send_event(priv->dev, SIOCGIWSCAN, &wrqu, NULL); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 193 | |
| 194 | out_unlock: |
| 195 | free_page(addr); |
| 196 | return count; |
| 197 | } |
| 198 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 199 | static int lbs_parse_chan(char *buf, size_t count, |
| 200 | struct lbs_ioctl_user_scan_cfg *scan_cfg, int dur) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 201 | { |
| 202 | char *start, *end, *hold, *str; |
| 203 | int i = 0; |
| 204 | |
| 205 | start = strstr(buf, "chan="); |
| 206 | if (!start) |
| 207 | return -EINVAL; |
| 208 | start += 5; |
Geert Uytterhoeven | d8b0fb5 | 2007-10-08 09:43:02 +0200 | [diff] [blame] | 209 | end = strchr(start, ' '); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 210 | if (!end) |
| 211 | end = buf + count; |
| 212 | hold = kzalloc((end - start)+1, GFP_KERNEL); |
| 213 | if (!hold) |
| 214 | return -ENOMEM; |
| 215 | strncpy(hold, start, end - start); |
| 216 | hold[(end-start)+1] = '\0'; |
| 217 | while(hold && (str = strsep(&hold, ","))) { |
| 218 | int chan; |
| 219 | char band, passive = 0; |
| 220 | sscanf(str, "%d%c%c", &chan, &band, &passive); |
| 221 | scan_cfg->chanlist[i].channumber = chan; |
| 222 | scan_cfg->chanlist[i].scantype = passive ? 1 : 0; |
| 223 | if (band == 'b' || band == 'g') |
| 224 | scan_cfg->chanlist[i].radiotype = 0; |
| 225 | else if (band == 'a') |
| 226 | scan_cfg->chanlist[i].radiotype = 1; |
| 227 | |
| 228 | scan_cfg->chanlist[i].scantime = dur; |
| 229 | i++; |
| 230 | } |
| 231 | |
| 232 | kfree(hold); |
| 233 | return i; |
| 234 | } |
| 235 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 236 | static void lbs_parse_bssid(char *buf, size_t count, |
| 237 | struct lbs_ioctl_user_scan_cfg *scan_cfg) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 238 | { |
| 239 | char *hold; |
| 240 | unsigned int mac[ETH_ALEN]; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 241 | |
| 242 | hold = strstr(buf, "bssid="); |
| 243 | if (!hold) |
| 244 | return; |
| 245 | hold += 6; |
David S. Miller | 15ca36f | 2007-12-27 16:43:38 -0800 | [diff] [blame] | 246 | sscanf(hold, "%02x:%02x:%02x:%02x:%02x:%02x", |
| 247 | mac, mac+1, mac+2, mac+3, mac+4, mac+5); |
Dan Williams | eb8f733 | 2007-05-25 16:25:21 -0400 | [diff] [blame] | 248 | memcpy(scan_cfg->bssid, mac, ETH_ALEN); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 249 | } |
| 250 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 251 | static void lbs_parse_ssid(char *buf, size_t count, |
| 252 | struct lbs_ioctl_user_scan_cfg *scan_cfg) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 253 | { |
| 254 | char *hold, *end; |
| 255 | ssize_t size; |
| 256 | |
| 257 | hold = strstr(buf, "ssid="); |
| 258 | if (!hold) |
| 259 | return; |
| 260 | hold += 5; |
Geert Uytterhoeven | d8b0fb5 | 2007-10-08 09:43:02 +0200 | [diff] [blame] | 261 | end = strchr(hold, ' '); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 262 | if (!end) |
| 263 | end = buf + count - 1; |
| 264 | |
Dan Williams | 4269e2a | 2007-05-10 23:10:18 -0400 | [diff] [blame] | 265 | size = min((size_t)IW_ESSID_MAX_SIZE, (size_t) (end - hold)); |
Dan Williams | eb8f733 | 2007-05-25 16:25:21 -0400 | [diff] [blame] | 266 | strncpy(scan_cfg->ssid, hold, size); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 267 | |
| 268 | return; |
| 269 | } |
| 270 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 271 | static int lbs_parse_clear(char *buf, size_t count, const char *tag) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 272 | { |
| 273 | char *hold; |
| 274 | int val; |
| 275 | |
Dan Williams | eb8f733 | 2007-05-25 16:25:21 -0400 | [diff] [blame] | 276 | hold = strstr(buf, tag); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 277 | if (!hold) |
Dan Williams | eb8f733 | 2007-05-25 16:25:21 -0400 | [diff] [blame] | 278 | return 0; |
| 279 | hold += strlen(tag); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 280 | sscanf(hold, "%d", &val); |
| 281 | |
| 282 | if (val != 0) |
| 283 | val = 1; |
| 284 | |
Dan Williams | eb8f733 | 2007-05-25 16:25:21 -0400 | [diff] [blame] | 285 | return val; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 286 | } |
| 287 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 288 | static int lbs_parse_dur(char *buf, size_t count, |
| 289 | struct lbs_ioctl_user_scan_cfg *scan_cfg) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 290 | { |
| 291 | char *hold; |
| 292 | int val; |
| 293 | |
| 294 | hold = strstr(buf, "dur="); |
| 295 | if (!hold) |
| 296 | return 0; |
| 297 | hold += 4; |
| 298 | sscanf(hold, "%d", &val); |
| 299 | |
| 300 | return val; |
| 301 | } |
| 302 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 303 | static void lbs_parse_probes(char *buf, size_t count, |
| 304 | struct lbs_ioctl_user_scan_cfg *scan_cfg) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 305 | { |
| 306 | char *hold; |
| 307 | int val; |
| 308 | |
| 309 | hold = strstr(buf, "probes="); |
| 310 | if (!hold) |
| 311 | return; |
| 312 | hold += 7; |
| 313 | sscanf(hold, "%d", &val); |
| 314 | |
| 315 | scan_cfg->numprobes = val; |
| 316 | |
| 317 | return; |
| 318 | } |
| 319 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 320 | static void lbs_parse_type(char *buf, size_t count, |
| 321 | struct lbs_ioctl_user_scan_cfg *scan_cfg) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 322 | { |
| 323 | char *hold; |
| 324 | int val; |
| 325 | |
| 326 | hold = strstr(buf, "type="); |
| 327 | if (!hold) |
| 328 | return; |
| 329 | hold += 5; |
| 330 | sscanf(hold, "%d", &val); |
| 331 | |
| 332 | /* type=1,2 or 3 */ |
| 333 | if (val < 1 || val > 3) |
| 334 | return; |
| 335 | |
| 336 | scan_cfg->bsstype = val; |
| 337 | |
| 338 | return; |
| 339 | } |
| 340 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 341 | static ssize_t lbs_setuserscan(struct file *file, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 342 | const char __user *userbuf, |
| 343 | size_t count, loff_t *ppos) |
| 344 | { |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 345 | lbs_private *priv = file->private_data; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 346 | ssize_t res, buf_size; |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 347 | struct lbs_ioctl_user_scan_cfg *scan_cfg; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 348 | union iwreq_data wrqu; |
| 349 | int dur; |
| 350 | unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| 351 | char *buf = (char *)addr; |
| 352 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 353 | scan_cfg = kzalloc(sizeof(struct lbs_ioctl_user_scan_cfg), GFP_KERNEL); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 354 | if (!scan_cfg) |
| 355 | return -ENOMEM; |
| 356 | |
| 357 | buf_size = min(count, len - 1); |
| 358 | if (copy_from_user(buf, userbuf, buf_size)) { |
| 359 | res = -EFAULT; |
| 360 | goto out_unlock; |
| 361 | } |
| 362 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 363 | scan_cfg->bsstype = LBS_SCAN_BSS_TYPE_ANY; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 364 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 365 | dur = lbs_parse_dur(buf, count, scan_cfg); |
| 366 | lbs_parse_chan(buf, count, scan_cfg, dur); |
| 367 | lbs_parse_bssid(buf, count, scan_cfg); |
| 368 | scan_cfg->clear_bssid = lbs_parse_clear(buf, count, "clear_bssid="); |
| 369 | lbs_parse_ssid(buf, count, scan_cfg); |
| 370 | scan_cfg->clear_ssid = lbs_parse_clear(buf, count, "clear_ssid="); |
| 371 | lbs_parse_probes(buf, count, scan_cfg); |
| 372 | lbs_parse_type(buf, count, scan_cfg); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 373 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 374 | lbs_scan_networks(priv, scan_cfg, 1); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 375 | wait_event_interruptible(priv->adapter->cmd_pending, |
| 376 | !priv->adapter->nr_cmd_pending); |
| 377 | |
| 378 | memset(&wrqu, 0x00, sizeof(union iwreq_data)); |
Holger Schurig | 634b8f4 | 2007-05-25 13:05:16 -0400 | [diff] [blame] | 379 | wireless_send_event(priv->dev, SIOCGIWSCAN, &wrqu, NULL); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 380 | |
| 381 | out_unlock: |
| 382 | free_page(addr); |
| 383 | kfree(scan_cfg); |
| 384 | return count; |
| 385 | } |
| 386 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 387 | static int lbs_event_initcmd(lbs_private *priv, void **response_buf, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 388 | struct cmd_ctrl_node **cmdnode, |
| 389 | struct cmd_ds_command **cmd) |
| 390 | { |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 391 | u16 wait_option = CMD_OPTION_WAITFORRSP; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 392 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 393 | if (!(*cmdnode = lbs_get_free_cmd_ctrl_node(priv))) { |
| 394 | lbs_deb_debugfs("failed lbs_get_free_cmd_ctrl_node\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 395 | return -ENOMEM; |
| 396 | } |
| 397 | if (!(*response_buf = kmalloc(3000, GFP_KERNEL))) { |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 398 | lbs_deb_debugfs("failed to allocate response buffer!\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 399 | return -ENOMEM; |
| 400 | } |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 401 | lbs_set_cmd_ctrl_node(priv, *cmdnode, 0, wait_option, NULL); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 402 | init_waitqueue_head(&(*cmdnode)->cmdwait_q); |
| 403 | (*cmdnode)->pdata_buf = *response_buf; |
| 404 | (*cmdnode)->cmdflags |= CMD_F_HOSTCMD; |
| 405 | (*cmdnode)->cmdwaitqwoken = 0; |
| 406 | *cmd = (struct cmd_ds_command *)(*cmdnode)->bufvirtualaddr; |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 407 | (*cmd)->command = cpu_to_le16(CMD_802_11_SUBSCRIBE_EVENT); |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 408 | (*cmd)->seqnum = cpu_to_le16(++priv->adapter->seqnum); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 409 | (*cmd)->result = 0; |
| 410 | return 0; |
| 411 | } |
| 412 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 413 | static ssize_t lbs_lowrssi_read(struct file *file, char __user *userbuf, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 414 | size_t count, loff_t *ppos) |
| 415 | { |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 416 | lbs_private *priv = file->private_data; |
| 417 | lbs_adapter *adapter = priv->adapter; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 418 | struct cmd_ctrl_node *pcmdnode; |
| 419 | struct cmd_ds_command *pcmdptr; |
| 420 | struct cmd_ds_802_11_subscribe_event *event; |
| 421 | void *response_buf; |
| 422 | int res, cmd_len; |
| 423 | ssize_t pos = 0; |
| 424 | unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| 425 | char *buf = (char *)addr; |
| 426 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 427 | res = lbs_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 428 | if (res < 0) { |
| 429 | free_page(addr); |
| 430 | return res; |
| 431 | } |
| 432 | |
| 433 | event = &pcmdptr->params.subscribe_event; |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 434 | event->action = cpu_to_le16(CMD_ACT_GET); |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 435 | pcmdptr->size = cpu_to_le16(sizeof(*event) + S_DS_GEN); |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 436 | lbs_queue_cmd(adapter, pcmdnode, 1); |
Dan Williams | fe33615 | 2007-08-02 11:32:25 -0400 | [diff] [blame] | 437 | wake_up_interruptible(&priv->waitq); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 438 | |
| 439 | /* Sleep until response is generated by FW */ |
| 440 | wait_event_interruptible(pcmdnode->cmdwait_q, |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 441 | pcmdnode->cmdwaitqwoken); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 442 | |
| 443 | pcmdptr = response_buf; |
| 444 | if (pcmdptr->result) { |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 445 | lbs_pr_err("%s: fail, result=%d\n", __func__, |
| 446 | le16_to_cpu(pcmdptr->result)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 447 | kfree(response_buf); |
| 448 | free_page(addr); |
| 449 | return 0; |
| 450 | } |
| 451 | |
Holger Schurig | 6b63cd0 | 2007-08-02 11:53:36 -0400 | [diff] [blame] | 452 | if (pcmdptr->command != cpu_to_le16(CMD_RET(CMD_802_11_SUBSCRIBE_EVENT))) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 453 | lbs_pr_err("command response incorrect!\n"); |
| 454 | kfree(response_buf); |
| 455 | free_page(addr); |
| 456 | return 0; |
| 457 | } |
| 458 | |
| 459 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 460 | event = (void *)(response_buf + S_DS_GEN); |
| 461 | while (cmd_len < le16_to_cpu(pcmdptr->size)) { |
| 462 | struct mrvlietypesheader *header = (void *)(response_buf + cmd_len); |
| 463 | switch (header->type) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 464 | struct mrvlietypes_rssithreshold *Lowrssi; |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 465 | case __constant_cpu_to_le16(TLV_TYPE_RSSI_LOW): |
| 466 | Lowrssi = (void *)(response_buf + cmd_len); |
| 467 | pos += snprintf(buf+pos, len-pos, "%d %d %d\n", |
| 468 | Lowrssi->rssivalue, |
| 469 | Lowrssi->rssifreq, |
| 470 | (event->events & cpu_to_le16(0x0001))?1:0); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 471 | default: |
| 472 | cmd_len += sizeof(struct mrvlietypes_snrthreshold); |
| 473 | break; |
| 474 | } |
| 475 | } |
| 476 | |
| 477 | kfree(response_buf); |
| 478 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); |
| 479 | free_page(addr); |
| 480 | return res; |
| 481 | } |
| 482 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 483 | static u16 lbs_get_events_bitmap(lbs_private *priv) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 484 | { |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 485 | lbs_adapter *adapter = priv->adapter; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 486 | struct cmd_ctrl_node *pcmdnode; |
| 487 | struct cmd_ds_command *pcmdptr; |
| 488 | struct cmd_ds_802_11_subscribe_event *event; |
| 489 | void *response_buf; |
| 490 | int res; |
| 491 | u16 event_bitmap; |
| 492 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 493 | res = lbs_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 494 | if (res < 0) |
| 495 | return res; |
| 496 | |
| 497 | event = &pcmdptr->params.subscribe_event; |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 498 | event->action = cpu_to_le16(CMD_ACT_GET); |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 499 | pcmdptr->size = cpu_to_le16(sizeof(*event) + S_DS_GEN); |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 500 | lbs_queue_cmd(adapter, pcmdnode, 1); |
Dan Williams | fe33615 | 2007-08-02 11:32:25 -0400 | [diff] [blame] | 501 | wake_up_interruptible(&priv->waitq); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 502 | |
| 503 | /* Sleep until response is generated by FW */ |
| 504 | wait_event_interruptible(pcmdnode->cmdwait_q, |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 505 | pcmdnode->cmdwaitqwoken); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 506 | |
| 507 | pcmdptr = response_buf; |
| 508 | |
| 509 | if (pcmdptr->result) { |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 510 | lbs_pr_err("%s: fail, result=%d\n", __func__, |
| 511 | le16_to_cpu(pcmdptr->result)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 512 | kfree(response_buf); |
| 513 | return 0; |
| 514 | } |
| 515 | |
Dan Williams | 8362cd4 | 2007-08-03 09:40:55 -0400 | [diff] [blame] | 516 | if (le16_to_cpu(pcmdptr->command) != CMD_RET(CMD_802_11_SUBSCRIBE_EVENT)) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 517 | lbs_pr_err("command response incorrect!\n"); |
| 518 | kfree(response_buf); |
| 519 | return 0; |
| 520 | } |
| 521 | |
| 522 | event = (struct cmd_ds_802_11_subscribe_event *)(response_buf + S_DS_GEN); |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 523 | event_bitmap = le16_to_cpu(event->events); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 524 | kfree(response_buf); |
| 525 | return event_bitmap; |
| 526 | } |
| 527 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 528 | static ssize_t lbs_lowrssi_write(struct file *file, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 529 | const char __user *userbuf, |
| 530 | size_t count, loff_t *ppos) |
| 531 | { |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 532 | lbs_private *priv = file->private_data; |
| 533 | lbs_adapter *adapter = priv->adapter; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 534 | ssize_t res, buf_size; |
| 535 | int value, freq, subscribed, cmd_len; |
| 536 | struct cmd_ctrl_node *pcmdnode; |
| 537 | struct cmd_ds_command *pcmdptr; |
| 538 | struct cmd_ds_802_11_subscribe_event *event; |
| 539 | struct mrvlietypes_rssithreshold *rssi_threshold; |
| 540 | void *response_buf; |
| 541 | u16 event_bitmap; |
| 542 | u8 *ptr; |
| 543 | unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| 544 | char *buf = (char *)addr; |
| 545 | |
| 546 | buf_size = min(count, len - 1); |
| 547 | if (copy_from_user(buf, userbuf, buf_size)) { |
| 548 | res = -EFAULT; |
| 549 | goto out_unlock; |
| 550 | } |
| 551 | res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed); |
| 552 | if (res != 3) { |
| 553 | res = -EFAULT; |
| 554 | goto out_unlock; |
| 555 | } |
| 556 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 557 | event_bitmap = lbs_get_events_bitmap(priv); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 558 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 559 | res = lbs_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 560 | if (res < 0) |
| 561 | goto out_unlock; |
| 562 | |
| 563 | event = &pcmdptr->params.subscribe_event; |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 564 | event->action = cpu_to_le16(CMD_ACT_SET); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 565 | pcmdptr->size = cpu_to_le16(S_DS_GEN + |
| 566 | sizeof(struct cmd_ds_802_11_subscribe_event) + |
| 567 | sizeof(struct mrvlietypes_rssithreshold)); |
| 568 | |
| 569 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); |
| 570 | ptr = (u8*) pcmdptr+cmd_len; |
| 571 | rssi_threshold = (struct mrvlietypes_rssithreshold *)(ptr); |
| 572 | rssi_threshold->header.type = cpu_to_le16(0x0104); |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 573 | rssi_threshold->header.len = cpu_to_le16(2); |
| 574 | rssi_threshold->rssivalue = value; |
| 575 | rssi_threshold->rssifreq = freq; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 576 | event_bitmap |= subscribed ? 0x0001 : 0x0; |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 577 | event->events = cpu_to_le16(event_bitmap); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 578 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 579 | lbs_queue_cmd(adapter, pcmdnode, 1); |
Dan Williams | fe33615 | 2007-08-02 11:32:25 -0400 | [diff] [blame] | 580 | wake_up_interruptible(&priv->waitq); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 581 | |
| 582 | /* Sleep until response is generated by FW */ |
| 583 | wait_event_interruptible(pcmdnode->cmdwait_q, |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 584 | pcmdnode->cmdwaitqwoken); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 585 | |
| 586 | pcmdptr = response_buf; |
| 587 | |
| 588 | if (pcmdptr->result) { |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 589 | lbs_pr_err("%s: fail, result=%d\n", __func__, |
| 590 | le16_to_cpu(pcmdptr->result)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 591 | kfree(response_buf); |
| 592 | free_page(addr); |
| 593 | return 0; |
| 594 | } |
| 595 | |
Holger Schurig | 6b63cd0 | 2007-08-02 11:53:36 -0400 | [diff] [blame] | 596 | if (pcmdptr->command != cpu_to_le16(CMD_RET(CMD_802_11_SUBSCRIBE_EVENT))) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 597 | lbs_pr_err("command response incorrect!\n"); |
| 598 | kfree(response_buf); |
| 599 | free_page(addr); |
| 600 | return 0; |
| 601 | } |
| 602 | |
| 603 | res = count; |
| 604 | out_unlock: |
| 605 | free_page(addr); |
| 606 | return res; |
| 607 | } |
| 608 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 609 | static ssize_t lbs_lowsnr_read(struct file *file, char __user *userbuf, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 610 | size_t count, loff_t *ppos) |
| 611 | { |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 612 | lbs_private *priv = file->private_data; |
| 613 | lbs_adapter *adapter = priv->adapter; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 614 | struct cmd_ctrl_node *pcmdnode; |
| 615 | struct cmd_ds_command *pcmdptr; |
| 616 | struct cmd_ds_802_11_subscribe_event *event; |
| 617 | void *response_buf; |
| 618 | int res, cmd_len; |
| 619 | ssize_t pos = 0; |
| 620 | unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| 621 | char *buf = (char *)addr; |
| 622 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 623 | res = lbs_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 624 | if (res < 0) { |
| 625 | free_page(addr); |
| 626 | return res; |
| 627 | } |
| 628 | |
| 629 | event = &pcmdptr->params.subscribe_event; |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 630 | event->action = cpu_to_le16(CMD_ACT_GET); |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 631 | pcmdptr->size = cpu_to_le16(sizeof(*event) + S_DS_GEN); |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 632 | lbs_queue_cmd(adapter, pcmdnode, 1); |
Dan Williams | fe33615 | 2007-08-02 11:32:25 -0400 | [diff] [blame] | 633 | wake_up_interruptible(&priv->waitq); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 634 | |
| 635 | /* Sleep until response is generated by FW */ |
| 636 | wait_event_interruptible(pcmdnode->cmdwait_q, |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 637 | pcmdnode->cmdwaitqwoken); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 638 | |
| 639 | pcmdptr = response_buf; |
| 640 | |
| 641 | if (pcmdptr->result) { |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 642 | lbs_pr_err("%s: fail, result=%d\n", __func__, |
| 643 | le16_to_cpu(pcmdptr->result)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 644 | kfree(response_buf); |
| 645 | free_page(addr); |
| 646 | return 0; |
| 647 | } |
| 648 | |
Holger Schurig | 6b63cd0 | 2007-08-02 11:53:36 -0400 | [diff] [blame] | 649 | if (pcmdptr->command != cpu_to_le16(CMD_RET(CMD_802_11_SUBSCRIBE_EVENT))) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 650 | lbs_pr_err("command response incorrect!\n"); |
| 651 | kfree(response_buf); |
| 652 | free_page(addr); |
| 653 | return 0; |
| 654 | } |
| 655 | |
| 656 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 657 | event = (void *)(response_buf + S_DS_GEN); |
| 658 | while (cmd_len < le16_to_cpu(pcmdptr->size)) { |
| 659 | struct mrvlietypesheader *header = (void *)(response_buf + cmd_len); |
| 660 | switch (header->type) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 661 | struct mrvlietypes_snrthreshold *LowSnr; |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 662 | case __constant_cpu_to_le16(TLV_TYPE_SNR_LOW): |
| 663 | LowSnr = (void *)(response_buf + cmd_len); |
| 664 | pos += snprintf(buf+pos, len-pos, "%d %d %d\n", |
| 665 | LowSnr->snrvalue, |
| 666 | LowSnr->snrfreq, |
| 667 | (event->events & cpu_to_le16(0x0002))?1:0); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 668 | default: |
| 669 | cmd_len += sizeof(struct mrvlietypes_snrthreshold); |
| 670 | break; |
| 671 | } |
| 672 | } |
| 673 | |
| 674 | kfree(response_buf); |
| 675 | |
| 676 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); |
| 677 | free_page(addr); |
| 678 | return res; |
| 679 | } |
| 680 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 681 | static ssize_t lbs_lowsnr_write(struct file *file, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 682 | const char __user *userbuf, |
| 683 | size_t count, loff_t *ppos) |
| 684 | { |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 685 | lbs_private *priv = file->private_data; |
| 686 | lbs_adapter *adapter = priv->adapter; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 687 | ssize_t res, buf_size; |
| 688 | int value, freq, subscribed, cmd_len; |
| 689 | struct cmd_ctrl_node *pcmdnode; |
| 690 | struct cmd_ds_command *pcmdptr; |
| 691 | struct cmd_ds_802_11_subscribe_event *event; |
| 692 | struct mrvlietypes_snrthreshold *snr_threshold; |
| 693 | void *response_buf; |
| 694 | u16 event_bitmap; |
| 695 | u8 *ptr; |
| 696 | unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| 697 | char *buf = (char *)addr; |
| 698 | |
| 699 | buf_size = min(count, len - 1); |
| 700 | if (copy_from_user(buf, userbuf, buf_size)) { |
| 701 | res = -EFAULT; |
| 702 | goto out_unlock; |
| 703 | } |
| 704 | res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed); |
| 705 | if (res != 3) { |
| 706 | res = -EFAULT; |
| 707 | goto out_unlock; |
| 708 | } |
| 709 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 710 | event_bitmap = lbs_get_events_bitmap(priv); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 711 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 712 | res = lbs_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 713 | if (res < 0) |
| 714 | goto out_unlock; |
| 715 | |
| 716 | event = &pcmdptr->params.subscribe_event; |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 717 | event->action = cpu_to_le16(CMD_ACT_SET); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 718 | pcmdptr->size = cpu_to_le16(S_DS_GEN + |
| 719 | sizeof(struct cmd_ds_802_11_subscribe_event) + |
| 720 | sizeof(struct mrvlietypes_snrthreshold)); |
| 721 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); |
| 722 | ptr = (u8*) pcmdptr+cmd_len; |
| 723 | snr_threshold = (struct mrvlietypes_snrthreshold *)(ptr); |
| 724 | snr_threshold->header.type = cpu_to_le16(TLV_TYPE_SNR_LOW); |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 725 | snr_threshold->header.len = cpu_to_le16(2); |
| 726 | snr_threshold->snrvalue = value; |
| 727 | snr_threshold->snrfreq = freq; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 728 | event_bitmap |= subscribed ? 0x0002 : 0x0; |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 729 | event->events = cpu_to_le16(event_bitmap); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 730 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 731 | lbs_queue_cmd(adapter, pcmdnode, 1); |
Dan Williams | fe33615 | 2007-08-02 11:32:25 -0400 | [diff] [blame] | 732 | wake_up_interruptible(&priv->waitq); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 733 | |
| 734 | /* Sleep until response is generated by FW */ |
| 735 | wait_event_interruptible(pcmdnode->cmdwait_q, |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 736 | pcmdnode->cmdwaitqwoken); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 737 | |
| 738 | pcmdptr = response_buf; |
| 739 | |
| 740 | if (pcmdptr->result) { |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 741 | lbs_pr_err("%s: fail, result=%d\n", __func__, |
| 742 | le16_to_cpu(pcmdptr->result)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 743 | kfree(response_buf); |
| 744 | free_page(addr); |
| 745 | return 0; |
| 746 | } |
| 747 | |
Holger Schurig | 6b63cd0 | 2007-08-02 11:53:36 -0400 | [diff] [blame] | 748 | if (pcmdptr->command != cpu_to_le16(CMD_RET(CMD_802_11_SUBSCRIBE_EVENT))) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 749 | lbs_pr_err("command response incorrect!\n"); |
| 750 | kfree(response_buf); |
| 751 | free_page(addr); |
| 752 | return 0; |
| 753 | } |
| 754 | |
| 755 | res = count; |
| 756 | |
| 757 | out_unlock: |
| 758 | free_page(addr); |
| 759 | return res; |
| 760 | } |
| 761 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 762 | static ssize_t lbs_failcount_read(struct file *file, char __user *userbuf, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 763 | size_t count, loff_t *ppos) |
| 764 | { |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 765 | lbs_private *priv = file->private_data; |
| 766 | lbs_adapter *adapter = priv->adapter; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 767 | struct cmd_ctrl_node *pcmdnode; |
| 768 | struct cmd_ds_command *pcmdptr; |
| 769 | struct cmd_ds_802_11_subscribe_event *event; |
| 770 | void *response_buf; |
| 771 | int res, cmd_len; |
| 772 | ssize_t pos = 0; |
| 773 | unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| 774 | char *buf = (char *)addr; |
| 775 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 776 | res = lbs_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 777 | if (res < 0) { |
| 778 | free_page(addr); |
| 779 | return res; |
| 780 | } |
| 781 | |
| 782 | event = &pcmdptr->params.subscribe_event; |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 783 | event->action = cpu_to_le16(CMD_ACT_GET); |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 784 | pcmdptr->size = cpu_to_le16(sizeof(*event) + S_DS_GEN); |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 785 | lbs_queue_cmd(adapter, pcmdnode, 1); |
Dan Williams | fe33615 | 2007-08-02 11:32:25 -0400 | [diff] [blame] | 786 | wake_up_interruptible(&priv->waitq); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 787 | |
| 788 | /* Sleep until response is generated by FW */ |
| 789 | wait_event_interruptible(pcmdnode->cmdwait_q, |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 790 | pcmdnode->cmdwaitqwoken); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 791 | |
| 792 | pcmdptr = response_buf; |
| 793 | |
| 794 | if (pcmdptr->result) { |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 795 | lbs_pr_err("%s: fail, result=%d\n", __func__, |
| 796 | le16_to_cpu(pcmdptr->result)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 797 | kfree(response_buf); |
| 798 | free_page(addr); |
| 799 | return 0; |
| 800 | } |
| 801 | |
Holger Schurig | 6b63cd0 | 2007-08-02 11:53:36 -0400 | [diff] [blame] | 802 | if (pcmdptr->command != cpu_to_le16(CMD_RET(CMD_802_11_SUBSCRIBE_EVENT))) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 803 | lbs_pr_err("command response incorrect!\n"); |
| 804 | kfree(response_buf); |
| 805 | free_page(addr); |
| 806 | return 0; |
| 807 | } |
| 808 | |
| 809 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 810 | event = (void *)(response_buf + S_DS_GEN); |
| 811 | while (cmd_len < le16_to_cpu(pcmdptr->size)) { |
| 812 | struct mrvlietypesheader *header = (void *)(response_buf + cmd_len); |
| 813 | switch (header->type) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 814 | struct mrvlietypes_failurecount *failcount; |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 815 | case __constant_cpu_to_le16(TLV_TYPE_FAILCOUNT): |
| 816 | failcount = (void *)(response_buf + cmd_len); |
| 817 | pos += snprintf(buf+pos, len-pos, "%d %d %d\n", |
| 818 | failcount->failvalue, |
| 819 | failcount->Failfreq, |
| 820 | (event->events & cpu_to_le16(0x0004))?1:0); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 821 | default: |
| 822 | cmd_len += sizeof(struct mrvlietypes_failurecount); |
| 823 | break; |
| 824 | } |
| 825 | } |
| 826 | |
| 827 | kfree(response_buf); |
| 828 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); |
| 829 | free_page(addr); |
| 830 | return res; |
| 831 | } |
| 832 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 833 | static ssize_t lbs_failcount_write(struct file *file, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 834 | const char __user *userbuf, |
| 835 | size_t count, loff_t *ppos) |
| 836 | { |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 837 | lbs_private *priv = file->private_data; |
| 838 | lbs_adapter *adapter = priv->adapter; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 839 | ssize_t res, buf_size; |
| 840 | int value, freq, subscribed, cmd_len; |
| 841 | struct cmd_ctrl_node *pcmdnode; |
| 842 | struct cmd_ds_command *pcmdptr; |
| 843 | struct cmd_ds_802_11_subscribe_event *event; |
| 844 | struct mrvlietypes_failurecount *failcount; |
| 845 | void *response_buf; |
| 846 | u16 event_bitmap; |
| 847 | u8 *ptr; |
| 848 | unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| 849 | char *buf = (char *)addr; |
| 850 | |
| 851 | buf_size = min(count, len - 1); |
| 852 | if (copy_from_user(buf, userbuf, buf_size)) { |
| 853 | res = -EFAULT; |
| 854 | goto out_unlock; |
| 855 | } |
| 856 | res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed); |
| 857 | if (res != 3) { |
| 858 | res = -EFAULT; |
| 859 | goto out_unlock; |
| 860 | } |
| 861 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 862 | event_bitmap = lbs_get_events_bitmap(priv); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 863 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 864 | res = lbs_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 865 | if (res < 0) |
| 866 | goto out_unlock; |
| 867 | |
| 868 | event = &pcmdptr->params.subscribe_event; |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 869 | event->action = cpu_to_le16(CMD_ACT_SET); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 870 | pcmdptr->size = cpu_to_le16(S_DS_GEN + |
| 871 | sizeof(struct cmd_ds_802_11_subscribe_event) + |
| 872 | sizeof(struct mrvlietypes_failurecount)); |
| 873 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); |
| 874 | ptr = (u8*) pcmdptr+cmd_len; |
| 875 | failcount = (struct mrvlietypes_failurecount *)(ptr); |
| 876 | failcount->header.type = cpu_to_le16(TLV_TYPE_FAILCOUNT); |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 877 | failcount->header.len = cpu_to_le16(2); |
| 878 | failcount->failvalue = value; |
| 879 | failcount->Failfreq = freq; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 880 | event_bitmap |= subscribed ? 0x0004 : 0x0; |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 881 | event->events = cpu_to_le16(event_bitmap); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 882 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 883 | lbs_queue_cmd(adapter, pcmdnode, 1); |
Dan Williams | fe33615 | 2007-08-02 11:32:25 -0400 | [diff] [blame] | 884 | wake_up_interruptible(&priv->waitq); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 885 | |
| 886 | /* Sleep until response is generated by FW */ |
| 887 | wait_event_interruptible(pcmdnode->cmdwait_q, |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 888 | pcmdnode->cmdwaitqwoken); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 889 | |
| 890 | pcmdptr = (struct cmd_ds_command *)response_buf; |
| 891 | |
| 892 | if (pcmdptr->result) { |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 893 | lbs_pr_err("%s: fail, result=%d\n", __func__, |
| 894 | le16_to_cpu(pcmdptr->result)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 895 | kfree(response_buf); |
| 896 | free_page(addr); |
| 897 | return 0; |
| 898 | } |
| 899 | |
Holger Schurig | 6b63cd0 | 2007-08-02 11:53:36 -0400 | [diff] [blame] | 900 | if (pcmdptr->command != cpu_to_le16(CMD_RET(CMD_802_11_SUBSCRIBE_EVENT))) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 901 | lbs_pr_err("command response incorrect!\n"); |
| 902 | kfree(response_buf); |
| 903 | free_page(addr); |
| 904 | return 0; |
| 905 | } |
| 906 | |
| 907 | res = count; |
| 908 | out_unlock: |
| 909 | free_page(addr); |
| 910 | return res; |
| 911 | } |
| 912 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 913 | static ssize_t lbs_bcnmiss_read(struct file *file, char __user *userbuf, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 914 | size_t count, loff_t *ppos) |
| 915 | { |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 916 | lbs_private *priv = file->private_data; |
| 917 | lbs_adapter *adapter = priv->adapter; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 918 | struct cmd_ctrl_node *pcmdnode; |
| 919 | struct cmd_ds_command *pcmdptr; |
| 920 | struct cmd_ds_802_11_subscribe_event *event; |
| 921 | void *response_buf; |
| 922 | int res, cmd_len; |
| 923 | ssize_t pos = 0; |
| 924 | unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| 925 | char *buf = (char *)addr; |
| 926 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 927 | res = lbs_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 928 | if (res < 0) { |
| 929 | free_page(addr); |
| 930 | return res; |
| 931 | } |
| 932 | |
| 933 | event = &pcmdptr->params.subscribe_event; |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 934 | event->action = cpu_to_le16(CMD_ACT_GET); |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 935 | pcmdptr->size = cpu_to_le16(sizeof(*event) + S_DS_GEN); |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 936 | lbs_queue_cmd(adapter, pcmdnode, 1); |
Dan Williams | fe33615 | 2007-08-02 11:32:25 -0400 | [diff] [blame] | 937 | wake_up_interruptible(&priv->waitq); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 938 | |
| 939 | /* Sleep until response is generated by FW */ |
| 940 | wait_event_interruptible(pcmdnode->cmdwait_q, |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 941 | pcmdnode->cmdwaitqwoken); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 942 | |
| 943 | pcmdptr = response_buf; |
| 944 | |
| 945 | if (pcmdptr->result) { |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 946 | lbs_pr_err("%s: fail, result=%d\n", __func__, |
| 947 | le16_to_cpu(pcmdptr->result)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 948 | free_page(addr); |
| 949 | kfree(response_buf); |
| 950 | return 0; |
| 951 | } |
| 952 | |
Holger Schurig | 6b63cd0 | 2007-08-02 11:53:36 -0400 | [diff] [blame] | 953 | if (pcmdptr->command != cpu_to_le16(CMD_RET(CMD_802_11_SUBSCRIBE_EVENT))) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 954 | lbs_pr_err("command response incorrect!\n"); |
| 955 | free_page(addr); |
| 956 | kfree(response_buf); |
| 957 | return 0; |
| 958 | } |
| 959 | |
| 960 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 961 | event = (void *)(response_buf + S_DS_GEN); |
| 962 | while (cmd_len < le16_to_cpu(pcmdptr->size)) { |
| 963 | struct mrvlietypesheader *header = (void *)(response_buf + cmd_len); |
| 964 | switch (header->type) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 965 | struct mrvlietypes_beaconsmissed *bcnmiss; |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 966 | case __constant_cpu_to_le16(TLV_TYPE_BCNMISS): |
| 967 | bcnmiss = (void *)(response_buf + cmd_len); |
| 968 | pos += snprintf(buf+pos, len-pos, "%d N/A %d\n", |
| 969 | bcnmiss->beaconmissed, |
| 970 | (event->events & cpu_to_le16(0x0008))?1:0); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 971 | default: |
| 972 | cmd_len += sizeof(struct mrvlietypes_beaconsmissed); |
| 973 | break; |
| 974 | } |
| 975 | } |
| 976 | |
| 977 | kfree(response_buf); |
| 978 | |
| 979 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); |
| 980 | free_page(addr); |
| 981 | return res; |
| 982 | } |
| 983 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 984 | static ssize_t lbs_bcnmiss_write(struct file *file, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 985 | const char __user *userbuf, |
| 986 | size_t count, loff_t *ppos) |
| 987 | { |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 988 | lbs_private *priv = file->private_data; |
| 989 | lbs_adapter *adapter = priv->adapter; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 990 | ssize_t res, buf_size; |
| 991 | int value, freq, subscribed, cmd_len; |
| 992 | struct cmd_ctrl_node *pcmdnode; |
| 993 | struct cmd_ds_command *pcmdptr; |
| 994 | struct cmd_ds_802_11_subscribe_event *event; |
| 995 | struct mrvlietypes_beaconsmissed *bcnmiss; |
| 996 | void *response_buf; |
| 997 | u16 event_bitmap; |
| 998 | u8 *ptr; |
| 999 | unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| 1000 | char *buf = (char *)addr; |
| 1001 | |
| 1002 | buf_size = min(count, len - 1); |
| 1003 | if (copy_from_user(buf, userbuf, buf_size)) { |
| 1004 | res = -EFAULT; |
| 1005 | goto out_unlock; |
| 1006 | } |
| 1007 | res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed); |
| 1008 | if (res != 3) { |
| 1009 | res = -EFAULT; |
| 1010 | goto out_unlock; |
| 1011 | } |
| 1012 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1013 | event_bitmap = lbs_get_events_bitmap(priv); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1014 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1015 | res = lbs_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1016 | if (res < 0) |
| 1017 | goto out_unlock; |
| 1018 | |
| 1019 | event = &pcmdptr->params.subscribe_event; |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1020 | event->action = cpu_to_le16(CMD_ACT_SET); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1021 | pcmdptr->size = cpu_to_le16(S_DS_GEN + |
| 1022 | sizeof(struct cmd_ds_802_11_subscribe_event) + |
| 1023 | sizeof(struct mrvlietypes_beaconsmissed)); |
| 1024 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); |
| 1025 | ptr = (u8*) pcmdptr+cmd_len; |
| 1026 | bcnmiss = (struct mrvlietypes_beaconsmissed *)(ptr); |
| 1027 | bcnmiss->header.type = cpu_to_le16(TLV_TYPE_BCNMISS); |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 1028 | bcnmiss->header.len = cpu_to_le16(2); |
| 1029 | bcnmiss->beaconmissed = value; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1030 | event_bitmap |= subscribed ? 0x0008 : 0x0; |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 1031 | event->events = cpu_to_le16(event_bitmap); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1032 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1033 | lbs_queue_cmd(adapter, pcmdnode, 1); |
Dan Williams | fe33615 | 2007-08-02 11:32:25 -0400 | [diff] [blame] | 1034 | wake_up_interruptible(&priv->waitq); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1035 | |
| 1036 | /* Sleep until response is generated by FW */ |
| 1037 | wait_event_interruptible(pcmdnode->cmdwait_q, |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 1038 | pcmdnode->cmdwaitqwoken); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1039 | |
| 1040 | pcmdptr = response_buf; |
| 1041 | |
| 1042 | if (pcmdptr->result) { |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 1043 | lbs_pr_err("%s: fail, result=%d\n", __func__, |
| 1044 | le16_to_cpu(pcmdptr->result)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1045 | kfree(response_buf); |
| 1046 | free_page(addr); |
| 1047 | return 0; |
| 1048 | } |
| 1049 | |
Holger Schurig | 6b63cd0 | 2007-08-02 11:53:36 -0400 | [diff] [blame] | 1050 | if (pcmdptr->command != cpu_to_le16(CMD_RET(CMD_802_11_SUBSCRIBE_EVENT))) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1051 | lbs_pr_err("command response incorrect!\n"); |
| 1052 | free_page(addr); |
| 1053 | kfree(response_buf); |
| 1054 | return 0; |
| 1055 | } |
| 1056 | |
| 1057 | res = count; |
| 1058 | out_unlock: |
| 1059 | free_page(addr); |
| 1060 | return res; |
| 1061 | } |
| 1062 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1063 | static ssize_t lbs_highrssi_read(struct file *file, char __user *userbuf, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1064 | size_t count, loff_t *ppos) |
| 1065 | { |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1066 | lbs_private *priv = file->private_data; |
| 1067 | lbs_adapter *adapter = priv->adapter; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1068 | struct cmd_ctrl_node *pcmdnode; |
| 1069 | struct cmd_ds_command *pcmdptr; |
| 1070 | struct cmd_ds_802_11_subscribe_event *event; |
| 1071 | void *response_buf; |
| 1072 | int res, cmd_len; |
| 1073 | ssize_t pos = 0; |
| 1074 | unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| 1075 | char *buf = (char *)addr; |
| 1076 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1077 | res = lbs_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1078 | if (res < 0) { |
| 1079 | free_page(addr); |
| 1080 | return res; |
| 1081 | } |
| 1082 | |
| 1083 | event = &pcmdptr->params.subscribe_event; |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1084 | event->action = cpu_to_le16(CMD_ACT_GET); |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 1085 | pcmdptr->size = cpu_to_le16(sizeof(*event) + S_DS_GEN); |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1086 | lbs_queue_cmd(adapter, pcmdnode, 1); |
Dan Williams | fe33615 | 2007-08-02 11:32:25 -0400 | [diff] [blame] | 1087 | wake_up_interruptible(&priv->waitq); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1088 | |
| 1089 | /* Sleep until response is generated by FW */ |
| 1090 | wait_event_interruptible(pcmdnode->cmdwait_q, |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 1091 | pcmdnode->cmdwaitqwoken); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1092 | |
| 1093 | pcmdptr = response_buf; |
| 1094 | |
| 1095 | if (pcmdptr->result) { |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 1096 | lbs_pr_err("%s: fail, result=%d\n", __func__, |
| 1097 | le16_to_cpu(pcmdptr->result)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1098 | kfree(response_buf); |
| 1099 | free_page(addr); |
| 1100 | return 0; |
| 1101 | } |
| 1102 | |
Holger Schurig | 6b63cd0 | 2007-08-02 11:53:36 -0400 | [diff] [blame] | 1103 | if (pcmdptr->command != cpu_to_le16(CMD_RET(CMD_802_11_SUBSCRIBE_EVENT))) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1104 | lbs_pr_err("command response incorrect!\n"); |
| 1105 | kfree(response_buf); |
| 1106 | free_page(addr); |
| 1107 | return 0; |
| 1108 | } |
| 1109 | |
| 1110 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 1111 | event = (void *)(response_buf + S_DS_GEN); |
| 1112 | while (cmd_len < le16_to_cpu(pcmdptr->size)) { |
| 1113 | struct mrvlietypesheader *header = (void *)(response_buf + cmd_len); |
| 1114 | switch (header->type) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1115 | struct mrvlietypes_rssithreshold *Highrssi; |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 1116 | case __constant_cpu_to_le16(TLV_TYPE_RSSI_HIGH): |
| 1117 | Highrssi = (void *)(response_buf + cmd_len); |
| 1118 | pos += snprintf(buf+pos, len-pos, "%d %d %d\n", |
| 1119 | Highrssi->rssivalue, |
| 1120 | Highrssi->rssifreq, |
| 1121 | (event->events & cpu_to_le16(0x0010))?1:0); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1122 | default: |
| 1123 | cmd_len += sizeof(struct mrvlietypes_snrthreshold); |
| 1124 | break; |
| 1125 | } |
| 1126 | } |
| 1127 | |
| 1128 | kfree(response_buf); |
| 1129 | |
| 1130 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); |
| 1131 | free_page(addr); |
| 1132 | return res; |
| 1133 | } |
| 1134 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1135 | static ssize_t lbs_highrssi_write(struct file *file, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1136 | const char __user *userbuf, |
| 1137 | size_t count, loff_t *ppos) |
| 1138 | { |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1139 | lbs_private *priv = file->private_data; |
| 1140 | lbs_adapter *adapter = priv->adapter; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1141 | ssize_t res, buf_size; |
| 1142 | int value, freq, subscribed, cmd_len; |
| 1143 | struct cmd_ctrl_node *pcmdnode; |
| 1144 | struct cmd_ds_command *pcmdptr; |
| 1145 | struct cmd_ds_802_11_subscribe_event *event; |
| 1146 | struct mrvlietypes_rssithreshold *rssi_threshold; |
| 1147 | void *response_buf; |
| 1148 | u16 event_bitmap; |
| 1149 | u8 *ptr; |
| 1150 | unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| 1151 | char *buf = (char *)addr; |
| 1152 | |
| 1153 | buf_size = min(count, len - 1); |
| 1154 | if (copy_from_user(buf, userbuf, buf_size)) { |
| 1155 | res = -EFAULT; |
| 1156 | goto out_unlock; |
| 1157 | } |
| 1158 | res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed); |
| 1159 | if (res != 3) { |
| 1160 | res = -EFAULT; |
| 1161 | goto out_unlock; |
| 1162 | } |
| 1163 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1164 | event_bitmap = lbs_get_events_bitmap(priv); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1165 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1166 | res = lbs_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1167 | if (res < 0) |
| 1168 | goto out_unlock; |
| 1169 | |
| 1170 | event = &pcmdptr->params.subscribe_event; |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1171 | event->action = cpu_to_le16(CMD_ACT_SET); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1172 | pcmdptr->size = cpu_to_le16(S_DS_GEN + |
| 1173 | sizeof(struct cmd_ds_802_11_subscribe_event) + |
| 1174 | sizeof(struct mrvlietypes_rssithreshold)); |
| 1175 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); |
| 1176 | ptr = (u8*) pcmdptr+cmd_len; |
| 1177 | rssi_threshold = (struct mrvlietypes_rssithreshold *)(ptr); |
| 1178 | rssi_threshold->header.type = cpu_to_le16(TLV_TYPE_RSSI_HIGH); |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 1179 | rssi_threshold->header.len = cpu_to_le16(2); |
| 1180 | rssi_threshold->rssivalue = value; |
| 1181 | rssi_threshold->rssifreq = freq; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1182 | event_bitmap |= subscribed ? 0x0010 : 0x0; |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 1183 | event->events = cpu_to_le16(event_bitmap); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1184 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1185 | lbs_queue_cmd(adapter, pcmdnode, 1); |
Dan Williams | fe33615 | 2007-08-02 11:32:25 -0400 | [diff] [blame] | 1186 | wake_up_interruptible(&priv->waitq); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1187 | |
| 1188 | /* Sleep until response is generated by FW */ |
| 1189 | wait_event_interruptible(pcmdnode->cmdwait_q, |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 1190 | pcmdnode->cmdwaitqwoken); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1191 | |
| 1192 | pcmdptr = response_buf; |
| 1193 | |
| 1194 | if (pcmdptr->result) { |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 1195 | lbs_pr_err("%s: fail, result=%d\n", __func__, |
| 1196 | le16_to_cpu(pcmdptr->result)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1197 | kfree(response_buf); |
| 1198 | return 0; |
| 1199 | } |
| 1200 | |
Holger Schurig | 6b63cd0 | 2007-08-02 11:53:36 -0400 | [diff] [blame] | 1201 | if (pcmdptr->command != cpu_to_le16(CMD_RET(CMD_802_11_SUBSCRIBE_EVENT))) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1202 | lbs_pr_err("command response incorrect!\n"); |
| 1203 | kfree(response_buf); |
| 1204 | return 0; |
| 1205 | } |
| 1206 | |
| 1207 | res = count; |
| 1208 | out_unlock: |
| 1209 | free_page(addr); |
| 1210 | return res; |
| 1211 | } |
| 1212 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1213 | static ssize_t lbs_highsnr_read(struct file *file, char __user *userbuf, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1214 | size_t count, loff_t *ppos) |
| 1215 | { |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1216 | lbs_private *priv = file->private_data; |
| 1217 | lbs_adapter *adapter = priv->adapter; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1218 | struct cmd_ctrl_node *pcmdnode; |
| 1219 | struct cmd_ds_command *pcmdptr; |
| 1220 | struct cmd_ds_802_11_subscribe_event *event; |
| 1221 | void *response_buf; |
| 1222 | int res, cmd_len; |
| 1223 | ssize_t pos = 0; |
| 1224 | unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| 1225 | char *buf = (char *)addr; |
| 1226 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1227 | res = lbs_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1228 | if (res < 0) { |
| 1229 | free_page(addr); |
| 1230 | return res; |
| 1231 | } |
| 1232 | |
| 1233 | event = &pcmdptr->params.subscribe_event; |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1234 | event->action = cpu_to_le16(CMD_ACT_GET); |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 1235 | pcmdptr->size = cpu_to_le16(sizeof(*event) + S_DS_GEN); |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1236 | lbs_queue_cmd(adapter, pcmdnode, 1); |
Dan Williams | fe33615 | 2007-08-02 11:32:25 -0400 | [diff] [blame] | 1237 | wake_up_interruptible(&priv->waitq); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1238 | |
| 1239 | /* Sleep until response is generated by FW */ |
| 1240 | wait_event_interruptible(pcmdnode->cmdwait_q, |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 1241 | pcmdnode->cmdwaitqwoken); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1242 | |
| 1243 | pcmdptr = response_buf; |
| 1244 | |
| 1245 | if (pcmdptr->result) { |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 1246 | lbs_pr_err("%s: fail, result=%d\n", __func__, |
| 1247 | le16_to_cpu(pcmdptr->result)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1248 | kfree(response_buf); |
| 1249 | free_page(addr); |
| 1250 | return 0; |
| 1251 | } |
| 1252 | |
Holger Schurig | 6b63cd0 | 2007-08-02 11:53:36 -0400 | [diff] [blame] | 1253 | if (pcmdptr->command != cpu_to_le16(CMD_RET(CMD_802_11_SUBSCRIBE_EVENT))) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1254 | lbs_pr_err("command response incorrect!\n"); |
| 1255 | kfree(response_buf); |
| 1256 | free_page(addr); |
| 1257 | return 0; |
| 1258 | } |
| 1259 | |
| 1260 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 1261 | event = (void *)(response_buf + S_DS_GEN); |
| 1262 | while (cmd_len < le16_to_cpu(pcmdptr->size)) { |
| 1263 | struct mrvlietypesheader *header = (void *)(response_buf + cmd_len); |
| 1264 | switch (header->type) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1265 | struct mrvlietypes_snrthreshold *HighSnr; |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 1266 | case __constant_cpu_to_le16(TLV_TYPE_SNR_HIGH): |
| 1267 | HighSnr = (void *)(response_buf + cmd_len); |
| 1268 | pos += snprintf(buf+pos, len-pos, "%d %d %d\n", |
| 1269 | HighSnr->snrvalue, |
| 1270 | HighSnr->snrfreq, |
| 1271 | (event->events & cpu_to_le16(0x0020))?1:0); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1272 | default: |
| 1273 | cmd_len += sizeof(struct mrvlietypes_snrthreshold); |
| 1274 | break; |
| 1275 | } |
| 1276 | } |
| 1277 | |
| 1278 | kfree(response_buf); |
| 1279 | |
| 1280 | res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); |
| 1281 | free_page(addr); |
| 1282 | return res; |
| 1283 | } |
| 1284 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1285 | static ssize_t lbs_highsnr_write(struct file *file, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1286 | const char __user *userbuf, |
| 1287 | size_t count, loff_t *ppos) |
| 1288 | { |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1289 | lbs_private *priv = file->private_data; |
| 1290 | lbs_adapter *adapter = priv->adapter; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1291 | ssize_t res, buf_size; |
| 1292 | int value, freq, subscribed, cmd_len; |
| 1293 | struct cmd_ctrl_node *pcmdnode; |
| 1294 | struct cmd_ds_command *pcmdptr; |
| 1295 | struct cmd_ds_802_11_subscribe_event *event; |
| 1296 | struct mrvlietypes_snrthreshold *snr_threshold; |
| 1297 | void *response_buf; |
| 1298 | u16 event_bitmap; |
| 1299 | u8 *ptr; |
| 1300 | unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| 1301 | char *buf = (char *)addr; |
| 1302 | |
| 1303 | buf_size = min(count, len - 1); |
| 1304 | if (copy_from_user(buf, userbuf, buf_size)) { |
| 1305 | res = -EFAULT; |
| 1306 | goto out_unlock; |
| 1307 | } |
| 1308 | res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed); |
| 1309 | if (res != 3) { |
| 1310 | res = -EFAULT; |
| 1311 | goto out_unlock; |
| 1312 | } |
| 1313 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1314 | event_bitmap = lbs_get_events_bitmap(priv); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1315 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1316 | res = lbs_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1317 | if (res < 0) |
| 1318 | goto out_unlock; |
| 1319 | |
| 1320 | event = &pcmdptr->params.subscribe_event; |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1321 | event->action = cpu_to_le16(CMD_ACT_SET); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1322 | pcmdptr->size = cpu_to_le16(S_DS_GEN + |
| 1323 | sizeof(struct cmd_ds_802_11_subscribe_event) + |
| 1324 | sizeof(struct mrvlietypes_snrthreshold)); |
| 1325 | cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); |
| 1326 | ptr = (u8*) pcmdptr+cmd_len; |
| 1327 | snr_threshold = (struct mrvlietypes_snrthreshold *)(ptr); |
| 1328 | snr_threshold->header.type = cpu_to_le16(TLV_TYPE_SNR_HIGH); |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 1329 | snr_threshold->header.len = cpu_to_le16(2); |
| 1330 | snr_threshold->snrvalue = value; |
| 1331 | snr_threshold->snrfreq = freq; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1332 | event_bitmap |= subscribed ? 0x0020 : 0x0; |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 1333 | event->events = cpu_to_le16(event_bitmap); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1334 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1335 | lbs_queue_cmd(adapter, pcmdnode, 1); |
Dan Williams | fe33615 | 2007-08-02 11:32:25 -0400 | [diff] [blame] | 1336 | wake_up_interruptible(&priv->waitq); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1337 | |
| 1338 | /* Sleep until response is generated by FW */ |
| 1339 | wait_event_interruptible(pcmdnode->cmdwait_q, |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 1340 | pcmdnode->cmdwaitqwoken); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1341 | |
| 1342 | pcmdptr = response_buf; |
| 1343 | |
| 1344 | if (pcmdptr->result) { |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 1345 | lbs_pr_err("%s: fail, result=%d\n", __func__, |
| 1346 | le16_to_cpu(pcmdptr->result)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1347 | kfree(response_buf); |
| 1348 | free_page(addr); |
| 1349 | return 0; |
| 1350 | } |
| 1351 | |
Holger Schurig | 6b63cd0 | 2007-08-02 11:53:36 -0400 | [diff] [blame] | 1352 | if (pcmdptr->command != cpu_to_le16(CMD_RET(CMD_802_11_SUBSCRIBE_EVENT))) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1353 | lbs_pr_err("command response incorrect!\n"); |
| 1354 | kfree(response_buf); |
| 1355 | free_page(addr); |
| 1356 | return 0; |
| 1357 | } |
| 1358 | |
| 1359 | res = count; |
| 1360 | out_unlock: |
| 1361 | free_page(addr); |
| 1362 | return res; |
| 1363 | } |
| 1364 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1365 | static ssize_t lbs_rdmac_read(struct file *file, char __user *userbuf, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1366 | size_t count, loff_t *ppos) |
| 1367 | { |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1368 | lbs_private *priv = file->private_data; |
| 1369 | lbs_adapter *adapter = priv->adapter; |
| 1370 | struct lbs_offset_value offval; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1371 | ssize_t pos = 0; |
| 1372 | int ret; |
| 1373 | unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| 1374 | char *buf = (char *)addr; |
| 1375 | |
| 1376 | offval.offset = priv->mac_offset; |
| 1377 | offval.value = 0; |
| 1378 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1379 | ret = lbs_prepare_and_send_command(priv, |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1380 | CMD_MAC_REG_ACCESS, 0, |
| 1381 | CMD_OPTION_WAITFORRSP, 0, &offval); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1382 | mdelay(10); |
| 1383 | pos += snprintf(buf+pos, len-pos, "MAC[0x%x] = 0x%08x\n", |
| 1384 | priv->mac_offset, adapter->offsetvalue.value); |
| 1385 | |
| 1386 | ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos); |
| 1387 | free_page(addr); |
| 1388 | return ret; |
| 1389 | } |
| 1390 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1391 | static ssize_t lbs_rdmac_write(struct file *file, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1392 | const char __user *userbuf, |
| 1393 | size_t count, loff_t *ppos) |
| 1394 | { |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1395 | lbs_private *priv = file->private_data; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1396 | ssize_t res, buf_size; |
| 1397 | unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| 1398 | char *buf = (char *)addr; |
| 1399 | |
| 1400 | buf_size = min(count, len - 1); |
| 1401 | if (copy_from_user(buf, userbuf, buf_size)) { |
| 1402 | res = -EFAULT; |
| 1403 | goto out_unlock; |
| 1404 | } |
| 1405 | priv->mac_offset = simple_strtoul((char *)buf, NULL, 16); |
| 1406 | res = count; |
| 1407 | out_unlock: |
| 1408 | free_page(addr); |
| 1409 | return res; |
| 1410 | } |
| 1411 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1412 | static ssize_t lbs_wrmac_write(struct file *file, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1413 | const char __user *userbuf, |
| 1414 | size_t count, loff_t *ppos) |
| 1415 | { |
| 1416 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1417 | lbs_private *priv = file->private_data; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1418 | ssize_t res, buf_size; |
| 1419 | u32 offset, value; |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1420 | struct lbs_offset_value offval; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1421 | unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| 1422 | char *buf = (char *)addr; |
| 1423 | |
| 1424 | buf_size = min(count, len - 1); |
| 1425 | if (copy_from_user(buf, userbuf, buf_size)) { |
| 1426 | res = -EFAULT; |
| 1427 | goto out_unlock; |
| 1428 | } |
| 1429 | res = sscanf(buf, "%x %x", &offset, &value); |
| 1430 | if (res != 2) { |
| 1431 | res = -EFAULT; |
| 1432 | goto out_unlock; |
| 1433 | } |
| 1434 | |
| 1435 | offval.offset = offset; |
| 1436 | offval.value = value; |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1437 | res = lbs_prepare_and_send_command(priv, |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1438 | CMD_MAC_REG_ACCESS, 1, |
| 1439 | CMD_OPTION_WAITFORRSP, 0, &offval); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1440 | mdelay(10); |
| 1441 | |
| 1442 | res = count; |
| 1443 | out_unlock: |
| 1444 | free_page(addr); |
| 1445 | return res; |
| 1446 | } |
| 1447 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1448 | static ssize_t lbs_rdbbp_read(struct file *file, char __user *userbuf, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1449 | size_t count, loff_t *ppos) |
| 1450 | { |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1451 | lbs_private *priv = file->private_data; |
| 1452 | lbs_adapter *adapter = priv->adapter; |
| 1453 | struct lbs_offset_value offval; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1454 | ssize_t pos = 0; |
| 1455 | int ret; |
| 1456 | unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| 1457 | char *buf = (char *)addr; |
| 1458 | |
| 1459 | offval.offset = priv->bbp_offset; |
| 1460 | offval.value = 0; |
| 1461 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1462 | ret = lbs_prepare_and_send_command(priv, |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1463 | CMD_BBP_REG_ACCESS, 0, |
| 1464 | CMD_OPTION_WAITFORRSP, 0, &offval); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1465 | mdelay(10); |
| 1466 | pos += snprintf(buf+pos, len-pos, "BBP[0x%x] = 0x%08x\n", |
| 1467 | priv->bbp_offset, adapter->offsetvalue.value); |
| 1468 | |
| 1469 | ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos); |
| 1470 | free_page(addr); |
| 1471 | |
| 1472 | return ret; |
| 1473 | } |
| 1474 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1475 | static ssize_t lbs_rdbbp_write(struct file *file, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1476 | const char __user *userbuf, |
| 1477 | size_t count, loff_t *ppos) |
| 1478 | { |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1479 | lbs_private *priv = file->private_data; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1480 | ssize_t res, buf_size; |
| 1481 | unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| 1482 | char *buf = (char *)addr; |
| 1483 | |
| 1484 | buf_size = min(count, len - 1); |
| 1485 | if (copy_from_user(buf, userbuf, buf_size)) { |
| 1486 | res = -EFAULT; |
| 1487 | goto out_unlock; |
| 1488 | } |
| 1489 | priv->bbp_offset = simple_strtoul((char *)buf, NULL, 16); |
| 1490 | res = count; |
| 1491 | out_unlock: |
| 1492 | free_page(addr); |
| 1493 | return res; |
| 1494 | } |
| 1495 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1496 | static ssize_t lbs_wrbbp_write(struct file *file, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1497 | const char __user *userbuf, |
| 1498 | size_t count, loff_t *ppos) |
| 1499 | { |
| 1500 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1501 | lbs_private *priv = file->private_data; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1502 | ssize_t res, buf_size; |
| 1503 | u32 offset, value; |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1504 | struct lbs_offset_value offval; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1505 | unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| 1506 | char *buf = (char *)addr; |
| 1507 | |
| 1508 | buf_size = min(count, len - 1); |
| 1509 | if (copy_from_user(buf, userbuf, buf_size)) { |
| 1510 | res = -EFAULT; |
| 1511 | goto out_unlock; |
| 1512 | } |
| 1513 | res = sscanf(buf, "%x %x", &offset, &value); |
| 1514 | if (res != 2) { |
| 1515 | res = -EFAULT; |
| 1516 | goto out_unlock; |
| 1517 | } |
| 1518 | |
| 1519 | offval.offset = offset; |
| 1520 | offval.value = value; |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1521 | res = lbs_prepare_and_send_command(priv, |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1522 | CMD_BBP_REG_ACCESS, 1, |
| 1523 | CMD_OPTION_WAITFORRSP, 0, &offval); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1524 | mdelay(10); |
| 1525 | |
| 1526 | res = count; |
| 1527 | out_unlock: |
| 1528 | free_page(addr); |
| 1529 | return res; |
| 1530 | } |
| 1531 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1532 | static ssize_t lbs_rdrf_read(struct file *file, char __user *userbuf, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1533 | size_t count, loff_t *ppos) |
| 1534 | { |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1535 | lbs_private *priv = file->private_data; |
| 1536 | lbs_adapter *adapter = priv->adapter; |
| 1537 | struct lbs_offset_value offval; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1538 | ssize_t pos = 0; |
| 1539 | int ret; |
| 1540 | unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| 1541 | char *buf = (char *)addr; |
| 1542 | |
| 1543 | offval.offset = priv->rf_offset; |
| 1544 | offval.value = 0; |
| 1545 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1546 | ret = lbs_prepare_and_send_command(priv, |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1547 | CMD_RF_REG_ACCESS, 0, |
| 1548 | CMD_OPTION_WAITFORRSP, 0, &offval); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1549 | mdelay(10); |
| 1550 | pos += snprintf(buf+pos, len-pos, "RF[0x%x] = 0x%08x\n", |
| 1551 | priv->rf_offset, adapter->offsetvalue.value); |
| 1552 | |
| 1553 | ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos); |
| 1554 | free_page(addr); |
| 1555 | |
| 1556 | return ret; |
| 1557 | } |
| 1558 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1559 | static ssize_t lbs_rdrf_write(struct file *file, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1560 | const char __user *userbuf, |
| 1561 | size_t count, loff_t *ppos) |
| 1562 | { |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1563 | lbs_private *priv = file->private_data; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1564 | ssize_t res, buf_size; |
| 1565 | unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| 1566 | char *buf = (char *)addr; |
| 1567 | |
| 1568 | buf_size = min(count, len - 1); |
| 1569 | if (copy_from_user(buf, userbuf, buf_size)) { |
| 1570 | res = -EFAULT; |
| 1571 | goto out_unlock; |
| 1572 | } |
| 1573 | priv->rf_offset = simple_strtoul((char *)buf, NULL, 16); |
| 1574 | res = count; |
| 1575 | out_unlock: |
| 1576 | free_page(addr); |
| 1577 | return res; |
| 1578 | } |
| 1579 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1580 | static ssize_t lbs_wrrf_write(struct file *file, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1581 | const char __user *userbuf, |
| 1582 | size_t count, loff_t *ppos) |
| 1583 | { |
| 1584 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1585 | lbs_private *priv = file->private_data; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1586 | ssize_t res, buf_size; |
| 1587 | u32 offset, value; |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1588 | struct lbs_offset_value offval; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1589 | unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| 1590 | char *buf = (char *)addr; |
| 1591 | |
| 1592 | buf_size = min(count, len - 1); |
| 1593 | if (copy_from_user(buf, userbuf, buf_size)) { |
| 1594 | res = -EFAULT; |
| 1595 | goto out_unlock; |
| 1596 | } |
| 1597 | res = sscanf(buf, "%x %x", &offset, &value); |
| 1598 | if (res != 2) { |
| 1599 | res = -EFAULT; |
| 1600 | goto out_unlock; |
| 1601 | } |
| 1602 | |
| 1603 | offval.offset = offset; |
| 1604 | offval.value = value; |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1605 | res = lbs_prepare_and_send_command(priv, |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1606 | CMD_RF_REG_ACCESS, 1, |
| 1607 | CMD_OPTION_WAITFORRSP, 0, &offval); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1608 | mdelay(10); |
| 1609 | |
| 1610 | res = count; |
| 1611 | out_unlock: |
| 1612 | free_page(addr); |
| 1613 | return res; |
| 1614 | } |
| 1615 | |
| 1616 | #define FOPS(fread, fwrite) { \ |
| 1617 | .owner = THIS_MODULE, \ |
| 1618 | .open = open_file_generic, \ |
| 1619 | .read = (fread), \ |
| 1620 | .write = (fwrite), \ |
| 1621 | } |
| 1622 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1623 | struct lbs_debugfs_files { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1624 | char *name; |
| 1625 | int perm; |
| 1626 | struct file_operations fops; |
| 1627 | }; |
| 1628 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1629 | static struct lbs_debugfs_files debugfs_files[] = { |
| 1630 | { "info", 0444, FOPS(lbs_dev_info, write_file_dummy), }, |
| 1631 | { "getscantable", 0444, FOPS(lbs_getscantable, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1632 | write_file_dummy), }, |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1633 | { "sleepparams", 0644, FOPS(lbs_sleepparams_read, |
| 1634 | lbs_sleepparams_write), }, |
| 1635 | { "extscan", 0600, FOPS(NULL, lbs_extscan), }, |
| 1636 | { "setuserscan", 0600, FOPS(NULL, lbs_setuserscan), }, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1637 | }; |
| 1638 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1639 | static struct lbs_debugfs_files debugfs_events_files[] = { |
| 1640 | {"low_rssi", 0644, FOPS(lbs_lowrssi_read, |
| 1641 | lbs_lowrssi_write), }, |
| 1642 | {"low_snr", 0644, FOPS(lbs_lowsnr_read, |
| 1643 | lbs_lowsnr_write), }, |
| 1644 | {"failure_count", 0644, FOPS(lbs_failcount_read, |
| 1645 | lbs_failcount_write), }, |
| 1646 | {"beacon_missed", 0644, FOPS(lbs_bcnmiss_read, |
| 1647 | lbs_bcnmiss_write), }, |
| 1648 | {"high_rssi", 0644, FOPS(lbs_highrssi_read, |
| 1649 | lbs_highrssi_write), }, |
| 1650 | {"high_snr", 0644, FOPS(lbs_highsnr_read, |
| 1651 | lbs_highsnr_write), }, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1652 | }; |
| 1653 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1654 | static struct lbs_debugfs_files debugfs_regs_files[] = { |
| 1655 | {"rdmac", 0644, FOPS(lbs_rdmac_read, lbs_rdmac_write), }, |
| 1656 | {"wrmac", 0600, FOPS(NULL, lbs_wrmac_write), }, |
| 1657 | {"rdbbp", 0644, FOPS(lbs_rdbbp_read, lbs_rdbbp_write), }, |
| 1658 | {"wrbbp", 0600, FOPS(NULL, lbs_wrbbp_write), }, |
| 1659 | {"rdrf", 0644, FOPS(lbs_rdrf_read, lbs_rdrf_write), }, |
| 1660 | {"wrrf", 0600, FOPS(NULL, lbs_wrrf_write), }, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1661 | }; |
| 1662 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1663 | void lbs_debugfs_init(void) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1664 | { |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1665 | if (!lbs_dir) |
| 1666 | lbs_dir = debugfs_create_dir("lbs_wireless", NULL); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1667 | |
| 1668 | return; |
| 1669 | } |
| 1670 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1671 | void lbs_debugfs_remove(void) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1672 | { |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1673 | if (lbs_dir) |
| 1674 | debugfs_remove(lbs_dir); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1675 | return; |
| 1676 | } |
| 1677 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1678 | void lbs_debugfs_init_one(lbs_private *priv, struct net_device *dev) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1679 | { |
| 1680 | int i; |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1681 | struct lbs_debugfs_files *files; |
| 1682 | if (!lbs_dir) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1683 | goto exit; |
| 1684 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1685 | priv->debugfs_dir = debugfs_create_dir(dev->name, lbs_dir); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1686 | if (!priv->debugfs_dir) |
| 1687 | goto exit; |
| 1688 | |
| 1689 | for (i=0; i<ARRAY_SIZE(debugfs_files); i++) { |
| 1690 | files = &debugfs_files[i]; |
| 1691 | priv->debugfs_files[i] = debugfs_create_file(files->name, |
| 1692 | files->perm, |
| 1693 | priv->debugfs_dir, |
| 1694 | priv, |
| 1695 | &files->fops); |
| 1696 | } |
| 1697 | |
| 1698 | priv->events_dir = debugfs_create_dir("subscribed_events", priv->debugfs_dir); |
| 1699 | if (!priv->events_dir) |
| 1700 | goto exit; |
| 1701 | |
| 1702 | for (i=0; i<ARRAY_SIZE(debugfs_events_files); i++) { |
| 1703 | files = &debugfs_events_files[i]; |
| 1704 | priv->debugfs_events_files[i] = debugfs_create_file(files->name, |
| 1705 | files->perm, |
| 1706 | priv->events_dir, |
| 1707 | priv, |
| 1708 | &files->fops); |
| 1709 | } |
| 1710 | |
| 1711 | priv->regs_dir = debugfs_create_dir("registers", priv->debugfs_dir); |
| 1712 | if (!priv->regs_dir) |
| 1713 | goto exit; |
| 1714 | |
| 1715 | for (i=0; i<ARRAY_SIZE(debugfs_regs_files); i++) { |
| 1716 | files = &debugfs_regs_files[i]; |
| 1717 | priv->debugfs_regs_files[i] = debugfs_create_file(files->name, |
| 1718 | files->perm, |
| 1719 | priv->regs_dir, |
| 1720 | priv, |
| 1721 | &files->fops); |
| 1722 | } |
| 1723 | |
| 1724 | #ifdef PROC_DEBUG |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1725 | lbs_debug_init(priv, dev); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1726 | #endif |
| 1727 | exit: |
| 1728 | return; |
| 1729 | } |
| 1730 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1731 | void lbs_debugfs_remove_one(lbs_private *priv) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1732 | { |
| 1733 | int i; |
| 1734 | |
| 1735 | for(i=0; i<ARRAY_SIZE(debugfs_regs_files); i++) |
| 1736 | debugfs_remove(priv->debugfs_regs_files[i]); |
| 1737 | |
| 1738 | debugfs_remove(priv->regs_dir); |
| 1739 | |
Holger Schurig | 0b7db95 | 2007-05-24 23:47:34 -0400 | [diff] [blame] | 1740 | for(i=0; i<ARRAY_SIZE(debugfs_events_files); i++) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1741 | debugfs_remove(priv->debugfs_events_files[i]); |
| 1742 | |
| 1743 | debugfs_remove(priv->events_dir); |
| 1744 | #ifdef PROC_DEBUG |
| 1745 | debugfs_remove(priv->debugfs_debug); |
| 1746 | #endif |
| 1747 | for(i=0; i<ARRAY_SIZE(debugfs_files); i++) |
| 1748 | debugfs_remove(priv->debugfs_files[i]); |
Holger Schurig | 0b7db95 | 2007-05-24 23:47:34 -0400 | [diff] [blame] | 1749 | debugfs_remove(priv->debugfs_dir); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1750 | } |
| 1751 | |
Holger Schurig | 4686820 | 2007-05-25 00:37:28 -0400 | [diff] [blame] | 1752 | |
| 1753 | |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1754 | /* debug entry */ |
| 1755 | |
Holger Schurig | 4686820 | 2007-05-25 00:37:28 -0400 | [diff] [blame] | 1756 | #ifdef PROC_DEBUG |
| 1757 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1758 | #define item_size(n) (FIELD_SIZEOF(lbs_adapter, n)) |
| 1759 | #define item_addr(n) (offsetof(lbs_adapter, n)) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1760 | |
Holger Schurig | 4686820 | 2007-05-25 00:37:28 -0400 | [diff] [blame] | 1761 | |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1762 | struct debug_data { |
| 1763 | char name[32]; |
| 1764 | u32 size; |
Dan Williams | 4269e2a | 2007-05-10 23:10:18 -0400 | [diff] [blame] | 1765 | size_t addr; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1766 | }; |
| 1767 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1768 | /* To debug any member of lbs_adapter, simply add one line here. |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1769 | */ |
| 1770 | static struct debug_data items[] = { |
| 1771 | {"intcounter", item_size(intcounter), item_addr(intcounter)}, |
| 1772 | {"psmode", item_size(psmode), item_addr(psmode)}, |
| 1773 | {"psstate", item_size(psstate), item_addr(psstate)}, |
| 1774 | }; |
| 1775 | |
Tony Breeds | d2f11e0 | 2007-03-09 13:11:46 +1100 | [diff] [blame] | 1776 | static int num_of_items = ARRAY_SIZE(items); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1777 | |
| 1778 | /** |
| 1779 | * @brief proc read function |
| 1780 | * |
| 1781 | * @param page pointer to buffer |
| 1782 | * @param s read data starting position |
| 1783 | * @param off offset |
| 1784 | * @param cnt counter |
| 1785 | * @param eof end of file flag |
| 1786 | * @param data data to output |
| 1787 | * @return number of output data |
| 1788 | */ |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1789 | static ssize_t lbs_debugfs_read(struct file *file, char __user *userbuf, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1790 | size_t count, loff_t *ppos) |
| 1791 | { |
| 1792 | int val = 0; |
| 1793 | size_t pos = 0; |
| 1794 | ssize_t res; |
| 1795 | char *p; |
| 1796 | int i; |
| 1797 | struct debug_data *d; |
| 1798 | unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| 1799 | char *buf = (char *)addr; |
| 1800 | |
| 1801 | p = buf; |
| 1802 | |
| 1803 | d = (struct debug_data *)file->private_data; |
| 1804 | |
| 1805 | for (i = 0; i < num_of_items; i++) { |
| 1806 | if (d[i].size == 1) |
| 1807 | val = *((u8 *) d[i].addr); |
| 1808 | else if (d[i].size == 2) |
| 1809 | val = *((u16 *) d[i].addr); |
| 1810 | else if (d[i].size == 4) |
| 1811 | val = *((u32 *) d[i].addr); |
Dan Williams | 4269e2a | 2007-05-10 23:10:18 -0400 | [diff] [blame] | 1812 | else if (d[i].size == 8) |
| 1813 | val = *((u64 *) d[i].addr); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1814 | |
| 1815 | pos += sprintf(p + pos, "%s=%d\n", d[i].name, val); |
| 1816 | } |
| 1817 | |
| 1818 | res = simple_read_from_buffer(userbuf, count, ppos, p, pos); |
| 1819 | |
| 1820 | free_page(addr); |
| 1821 | return res; |
| 1822 | } |
| 1823 | |
| 1824 | /** |
| 1825 | * @brief proc write function |
| 1826 | * |
| 1827 | * @param f file pointer |
| 1828 | * @param buf pointer to data buffer |
| 1829 | * @param cnt data number to write |
| 1830 | * @param data data to write |
| 1831 | * @return number of data |
| 1832 | */ |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1833 | static ssize_t lbs_debugfs_write(struct file *f, const char __user *buf, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1834 | size_t cnt, loff_t *ppos) |
| 1835 | { |
| 1836 | int r, i; |
| 1837 | char *pdata; |
| 1838 | char *p; |
| 1839 | char *p0; |
| 1840 | char *p1; |
| 1841 | char *p2; |
| 1842 | struct debug_data *d = (struct debug_data *)f->private_data; |
| 1843 | |
Jesper Juhl | 655b4d1 | 2007-08-24 11:48:16 -0400 | [diff] [blame] | 1844 | pdata = kmalloc(cnt, GFP_KERNEL); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1845 | if (pdata == NULL) |
| 1846 | return 0; |
| 1847 | |
| 1848 | if (copy_from_user(pdata, buf, cnt)) { |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1849 | lbs_deb_debugfs("Copy from user failed\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1850 | kfree(pdata); |
| 1851 | return 0; |
| 1852 | } |
| 1853 | |
| 1854 | p0 = pdata; |
| 1855 | for (i = 0; i < num_of_items; i++) { |
| 1856 | do { |
| 1857 | p = strstr(p0, d[i].name); |
| 1858 | if (p == NULL) |
| 1859 | break; |
| 1860 | p1 = strchr(p, '\n'); |
| 1861 | if (p1 == NULL) |
| 1862 | break; |
| 1863 | p0 = p1++; |
| 1864 | p2 = strchr(p, '='); |
| 1865 | if (!p2) |
| 1866 | break; |
| 1867 | p2++; |
Tony Breeds | d2f11e0 | 2007-03-09 13:11:46 +1100 | [diff] [blame] | 1868 | r = simple_strtoul(p2, NULL, 0); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1869 | if (d[i].size == 1) |
| 1870 | *((u8 *) d[i].addr) = (u8) r; |
| 1871 | else if (d[i].size == 2) |
| 1872 | *((u16 *) d[i].addr) = (u16) r; |
| 1873 | else if (d[i].size == 4) |
| 1874 | *((u32 *) d[i].addr) = (u32) r; |
Dan Williams | 4269e2a | 2007-05-10 23:10:18 -0400 | [diff] [blame] | 1875 | else if (d[i].size == 8) |
| 1876 | *((u64 *) d[i].addr) = (u64) r; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1877 | break; |
| 1878 | } while (1); |
| 1879 | } |
| 1880 | kfree(pdata); |
| 1881 | |
Dan Williams | 4269e2a | 2007-05-10 23:10:18 -0400 | [diff] [blame] | 1882 | return (ssize_t)cnt; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1883 | } |
| 1884 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1885 | static struct file_operations lbs_debug_fops = { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1886 | .owner = THIS_MODULE, |
| 1887 | .open = open_file_generic, |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1888 | .write = lbs_debugfs_write, |
| 1889 | .read = lbs_debugfs_read, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1890 | }; |
| 1891 | |
| 1892 | /** |
| 1893 | * @brief create debug proc file |
| 1894 | * |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1895 | * @param priv pointer lbs_private |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1896 | * @param dev pointer net_device |
| 1897 | * @return N/A |
| 1898 | */ |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1899 | static void lbs_debug_init(lbs_private * priv, struct net_device *dev) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1900 | { |
| 1901 | int i; |
| 1902 | |
| 1903 | if (!priv->debugfs_dir) |
| 1904 | return; |
| 1905 | |
| 1906 | for (i = 0; i < num_of_items; i++) |
Dan Williams | 4269e2a | 2007-05-10 23:10:18 -0400 | [diff] [blame] | 1907 | items[i].addr += (size_t) priv->adapter; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1908 | |
| 1909 | priv->debugfs_debug = debugfs_create_file("debug", 0644, |
| 1910 | priv->debugfs_dir, &items[0], |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame^] | 1911 | &lbs_debug_fops); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1912 | } |
Holger Schurig | 4686820 | 2007-05-25 00:37:28 -0400 | [diff] [blame] | 1913 | #endif |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1914 | |