Javier Cardona | 15dbaac | 2008-05-17 21:01:24 -0700 | [diff] [blame] | 1 | #include <linux/delay.h> |
| 2 | #include <linux/etherdevice.h> |
| 3 | #include <linux/netdevice.h> |
Daniel Drake | 1f04493 | 2009-12-24 08:11:24 +0000 | [diff] [blame] | 4 | #include <linux/if_ether.h> |
Javier Cardona | 15dbaac | 2008-05-17 21:01:24 -0700 | [diff] [blame] | 5 | #include <linux/if_arp.h> |
| 6 | #include <linux/kthread.h> |
| 7 | #include <linux/kfifo.h> |
Kiran Divekar | e86dc1c | 2010-06-14 22:01:26 +0530 | [diff] [blame] | 8 | #include <net/cfg80211.h> |
Javier Cardona | 15dbaac | 2008-05-17 21:01:24 -0700 | [diff] [blame] | 9 | |
Holger Schurig | e0e42da | 2009-11-25 13:10:15 +0100 | [diff] [blame] | 10 | #include "mesh.h" |
Javier Cardona | 15dbaac | 2008-05-17 21:01:24 -0700 | [diff] [blame] | 11 | #include "decl.h" |
Javier Cardona | 15dbaac | 2008-05-17 21:01:24 -0700 | [diff] [blame] | 12 | #include "cmd.h" |
| 13 | |
Holger Schurig | e0e42da | 2009-11-25 13:10:15 +0100 | [diff] [blame] | 14 | |
| 15 | /*************************************************************************** |
| 16 | * Mesh sysfs support |
| 17 | */ |
| 18 | |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 19 | /* |
Holger Schurig | e0e42da | 2009-11-25 13:10:15 +0100 | [diff] [blame] | 20 | * Attributes exported through sysfs |
| 21 | */ |
| 22 | |
| 23 | /** |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 24 | * lbs_anycast_get - Get function for sysfs attribute anycast_mask |
| 25 | * @dev: the &struct device |
| 26 | * @attr: device attributes |
| 27 | * @buf: buffer where data will be returned |
Holger Schurig | e0e42da | 2009-11-25 13:10:15 +0100 | [diff] [blame] | 28 | */ |
| 29 | static ssize_t lbs_anycast_get(struct device *dev, |
| 30 | struct device_attribute *attr, char * buf) |
| 31 | { |
| 32 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; |
| 33 | struct cmd_ds_mesh_access mesh_access; |
| 34 | int ret; |
| 35 | |
| 36 | memset(&mesh_access, 0, sizeof(mesh_access)); |
| 37 | |
| 38 | ret = lbs_mesh_access(priv, CMD_ACT_MESH_GET_ANYCAST, &mesh_access); |
| 39 | if (ret) |
| 40 | return ret; |
| 41 | |
| 42 | return snprintf(buf, 12, "0x%X\n", le32_to_cpu(mesh_access.data[0])); |
| 43 | } |
| 44 | |
| 45 | /** |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 46 | * lbs_anycast_set - Set function for sysfs attribute anycast_mask |
| 47 | * @dev: the &struct device |
| 48 | * @attr: device attributes |
| 49 | * @buf: buffer that contains new attribute value |
| 50 | * @count: size of buffer |
Holger Schurig | e0e42da | 2009-11-25 13:10:15 +0100 | [diff] [blame] | 51 | */ |
| 52 | static ssize_t lbs_anycast_set(struct device *dev, |
| 53 | struct device_attribute *attr, const char * buf, size_t count) |
| 54 | { |
| 55 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; |
| 56 | struct cmd_ds_mesh_access mesh_access; |
| 57 | uint32_t datum; |
| 58 | int ret; |
| 59 | |
| 60 | memset(&mesh_access, 0, sizeof(mesh_access)); |
| 61 | sscanf(buf, "%x", &datum); |
| 62 | mesh_access.data[0] = cpu_to_le32(datum); |
| 63 | |
| 64 | ret = lbs_mesh_access(priv, CMD_ACT_MESH_SET_ANYCAST, &mesh_access); |
| 65 | if (ret) |
| 66 | return ret; |
| 67 | |
| 68 | return strlen(buf); |
| 69 | } |
| 70 | |
| 71 | /** |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 72 | * lbs_prb_rsp_limit_get - Get function for sysfs attribute prb_rsp_limit |
| 73 | * @dev: the &struct device |
| 74 | * @attr: device attributes |
| 75 | * @buf: buffer where data will be returned |
Holger Schurig | e0e42da | 2009-11-25 13:10:15 +0100 | [diff] [blame] | 76 | */ |
| 77 | static ssize_t lbs_prb_rsp_limit_get(struct device *dev, |
| 78 | struct device_attribute *attr, char *buf) |
| 79 | { |
| 80 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; |
| 81 | struct cmd_ds_mesh_access mesh_access; |
| 82 | int ret; |
| 83 | u32 retry_limit; |
| 84 | |
| 85 | memset(&mesh_access, 0, sizeof(mesh_access)); |
| 86 | mesh_access.data[0] = cpu_to_le32(CMD_ACT_GET); |
| 87 | |
| 88 | ret = lbs_mesh_access(priv, CMD_ACT_MESH_SET_GET_PRB_RSP_LIMIT, |
| 89 | &mesh_access); |
| 90 | if (ret) |
| 91 | return ret; |
| 92 | |
| 93 | retry_limit = le32_to_cpu(mesh_access.data[1]); |
| 94 | return snprintf(buf, 10, "%d\n", retry_limit); |
| 95 | } |
| 96 | |
| 97 | /** |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 98 | * lbs_prb_rsp_limit_set - Set function for sysfs attribute prb_rsp_limit |
| 99 | * @dev: the &struct device |
| 100 | * @attr: device attributes |
| 101 | * @buf: buffer that contains new attribute value |
| 102 | * @count: size of buffer |
Holger Schurig | e0e42da | 2009-11-25 13:10:15 +0100 | [diff] [blame] | 103 | */ |
| 104 | static ssize_t lbs_prb_rsp_limit_set(struct device *dev, |
| 105 | struct device_attribute *attr, const char *buf, size_t count) |
| 106 | { |
| 107 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; |
| 108 | struct cmd_ds_mesh_access mesh_access; |
| 109 | int ret; |
| 110 | unsigned long retry_limit; |
| 111 | |
| 112 | memset(&mesh_access, 0, sizeof(mesh_access)); |
| 113 | mesh_access.data[0] = cpu_to_le32(CMD_ACT_SET); |
| 114 | |
| 115 | if (!strict_strtoul(buf, 10, &retry_limit)) |
| 116 | return -ENOTSUPP; |
| 117 | if (retry_limit > 15) |
| 118 | return -ENOTSUPP; |
| 119 | |
| 120 | mesh_access.data[1] = cpu_to_le32(retry_limit); |
| 121 | |
| 122 | ret = lbs_mesh_access(priv, CMD_ACT_MESH_SET_GET_PRB_RSP_LIMIT, |
| 123 | &mesh_access); |
| 124 | if (ret) |
| 125 | return ret; |
| 126 | |
| 127 | return strlen(buf); |
| 128 | } |
| 129 | |
| 130 | /** |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 131 | * lbs_mesh_get - Get function for sysfs attribute mesh |
| 132 | * @dev: the &struct device |
| 133 | * @attr: device attributes |
| 134 | * @buf: buffer where data will be returned |
Holger Schurig | e0e42da | 2009-11-25 13:10:15 +0100 | [diff] [blame] | 135 | */ |
| 136 | static ssize_t lbs_mesh_get(struct device *dev, |
| 137 | struct device_attribute *attr, char * buf) |
| 138 | { |
| 139 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; |
| 140 | return snprintf(buf, 5, "0x%X\n", !!priv->mesh_dev); |
| 141 | } |
| 142 | |
| 143 | /** |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 144 | * lbs_mesh_set - Set function for sysfs attribute mesh |
| 145 | * @dev: the &struct device |
| 146 | * @attr: device attributes |
| 147 | * @buf: buffer that contains new attribute value |
| 148 | * @count: size of buffer |
Holger Schurig | e0e42da | 2009-11-25 13:10:15 +0100 | [diff] [blame] | 149 | */ |
| 150 | static ssize_t lbs_mesh_set(struct device *dev, |
| 151 | struct device_attribute *attr, const char * buf, size_t count) |
| 152 | { |
| 153 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; |
| 154 | int enable; |
| 155 | int ret, action = CMD_ACT_MESH_CONFIG_STOP; |
| 156 | |
| 157 | sscanf(buf, "%x", &enable); |
| 158 | enable = !!enable; |
| 159 | if (enable == !!priv->mesh_dev) |
| 160 | return count; |
| 161 | if (enable) |
| 162 | action = CMD_ACT_MESH_CONFIG_START; |
| 163 | ret = lbs_mesh_config(priv, action, priv->channel); |
| 164 | if (ret) |
| 165 | return ret; |
| 166 | |
| 167 | if (enable) |
| 168 | lbs_add_mesh(priv); |
| 169 | else |
| 170 | lbs_remove_mesh(priv); |
| 171 | |
| 172 | return count; |
| 173 | } |
| 174 | |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 175 | /* |
Holger Schurig | e0e42da | 2009-11-25 13:10:15 +0100 | [diff] [blame] | 176 | * lbs_mesh attribute to be exported per ethX interface |
| 177 | * through sysfs (/sys/class/net/ethX/lbs_mesh) |
| 178 | */ |
| 179 | static DEVICE_ATTR(lbs_mesh, 0644, lbs_mesh_get, lbs_mesh_set); |
| 180 | |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 181 | /* |
Holger Schurig | e0e42da | 2009-11-25 13:10:15 +0100 | [diff] [blame] | 182 | * anycast_mask attribute to be exported per mshX interface |
| 183 | * through sysfs (/sys/class/net/mshX/anycast_mask) |
| 184 | */ |
| 185 | static DEVICE_ATTR(anycast_mask, 0644, lbs_anycast_get, lbs_anycast_set); |
| 186 | |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 187 | /* |
Holger Schurig | e0e42da | 2009-11-25 13:10:15 +0100 | [diff] [blame] | 188 | * prb_rsp_limit attribute to be exported per mshX interface |
| 189 | * through sysfs (/sys/class/net/mshX/prb_rsp_limit) |
| 190 | */ |
| 191 | static DEVICE_ATTR(prb_rsp_limit, 0644, lbs_prb_rsp_limit_get, |
| 192 | lbs_prb_rsp_limit_set); |
| 193 | |
| 194 | static struct attribute *lbs_mesh_sysfs_entries[] = { |
| 195 | &dev_attr_anycast_mask.attr, |
| 196 | &dev_attr_prb_rsp_limit.attr, |
| 197 | NULL, |
| 198 | }; |
| 199 | |
| 200 | static struct attribute_group lbs_mesh_attr_group = { |
| 201 | .attrs = lbs_mesh_sysfs_entries, |
| 202 | }; |
| 203 | |
| 204 | |
| 205 | |
| 206 | /*************************************************************************** |
| 207 | * Initializing and starting, stopping mesh |
| 208 | */ |
| 209 | |
| 210 | /* |
| 211 | * Check mesh FW version and appropriately send the mesh start |
| 212 | * command |
| 213 | */ |
| 214 | int lbs_init_mesh(struct lbs_private *priv) |
| 215 | { |
| 216 | struct net_device *dev = priv->dev; |
| 217 | int ret = 0; |
| 218 | |
| 219 | lbs_deb_enter(LBS_DEB_MESH); |
| 220 | |
Holger Schurig | 602114a | 2009-12-02 15:26:01 +0100 | [diff] [blame] | 221 | priv->mesh_connect_status = LBS_DISCONNECTED; |
| 222 | |
Holger Schurig | c24ef46 | 2009-12-02 15:25:56 +0100 | [diff] [blame] | 223 | /* Determine mesh_fw_ver from fwrelease and fwcapinfo */ |
| 224 | /* 5.0.16p0 9.0.0.p0 is known to NOT support any mesh */ |
| 225 | /* 5.110.22 have mesh command with 0xa3 command id */ |
| 226 | /* 10.0.0.p0 FW brings in mesh config command with different id */ |
| 227 | /* Check FW version MSB and initialize mesh_fw_ver */ |
| 228 | if (MRVL_FW_MAJOR_REV(priv->fwrelease) == MRVL_FW_V5) { |
Holger Schurig | e0e42da | 2009-11-25 13:10:15 +0100 | [diff] [blame] | 229 | /* Enable mesh, if supported, and work out which TLV it uses. |
| 230 | 0x100 + 291 is an unofficial value used in 5.110.20.pXX |
| 231 | 0x100 + 37 is the official value used in 5.110.21.pXX |
| 232 | but we check them in that order because 20.pXX doesn't |
| 233 | give an error -- it just silently fails. */ |
| 234 | |
| 235 | /* 5.110.20.pXX firmware will fail the command if the channel |
| 236 | doesn't match the existing channel. But only if the TLV |
| 237 | is correct. If the channel is wrong, _BOTH_ versions will |
| 238 | give an error to 0x100+291, and allow 0x100+37 to succeed. |
| 239 | It's just that 5.110.20.pXX will not have done anything |
| 240 | useful */ |
| 241 | |
| 242 | priv->mesh_tlv = TLV_TYPE_OLD_MESH_ID; |
| 243 | if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START, |
| 244 | priv->channel)) { |
| 245 | priv->mesh_tlv = TLV_TYPE_MESH_ID; |
| 246 | if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START, |
| 247 | priv->channel)) |
| 248 | priv->mesh_tlv = 0; |
| 249 | } |
Holger Schurig | c24ef46 | 2009-12-02 15:25:56 +0100 | [diff] [blame] | 250 | } else |
| 251 | if ((MRVL_FW_MAJOR_REV(priv->fwrelease) >= MRVL_FW_V10) && |
| 252 | (priv->fwcapinfo & MESH_CAPINFO_ENABLE_MASK)) { |
Holger Schurig | e0e42da | 2009-11-25 13:10:15 +0100 | [diff] [blame] | 253 | /* 10.0.0.pXX new firmwares should succeed with TLV |
| 254 | * 0x100+37; Do not invoke command with old TLV. |
| 255 | */ |
| 256 | priv->mesh_tlv = TLV_TYPE_MESH_ID; |
| 257 | if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START, |
| 258 | priv->channel)) |
| 259 | priv->mesh_tlv = 0; |
| 260 | } |
Holger Schurig | c24ef46 | 2009-12-02 15:25:56 +0100 | [diff] [blame] | 261 | |
| 262 | |
Holger Schurig | e0e42da | 2009-11-25 13:10:15 +0100 | [diff] [blame] | 263 | if (priv->mesh_tlv) { |
Holger Schurig | e4da1a8 | 2009-12-02 15:26:00 +0100 | [diff] [blame] | 264 | sprintf(priv->mesh_ssid, "mesh"); |
| 265 | priv->mesh_ssid_len = 4; |
| 266 | |
Holger Schurig | e0e42da | 2009-11-25 13:10:15 +0100 | [diff] [blame] | 267 | lbs_add_mesh(priv); |
| 268 | |
| 269 | if (device_create_file(&dev->dev, &dev_attr_lbs_mesh)) |
| 270 | lbs_pr_err("cannot register lbs_mesh attribute\n"); |
| 271 | |
| 272 | ret = 1; |
| 273 | } |
| 274 | |
| 275 | lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret); |
| 276 | return ret; |
| 277 | } |
| 278 | |
| 279 | |
| 280 | int lbs_deinit_mesh(struct lbs_private *priv) |
| 281 | { |
| 282 | struct net_device *dev = priv->dev; |
| 283 | int ret = 0; |
| 284 | |
| 285 | lbs_deb_enter(LBS_DEB_MESH); |
| 286 | |
| 287 | if (priv->mesh_tlv) { |
| 288 | device_remove_file(&dev->dev, &dev_attr_lbs_mesh); |
| 289 | ret = 1; |
| 290 | } |
| 291 | |
| 292 | lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret); |
| 293 | return ret; |
| 294 | } |
| 295 | |
| 296 | |
| 297 | /** |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 298 | * lbs_mesh_stop - close the mshX interface |
Holger Schurig | e0e42da | 2009-11-25 13:10:15 +0100 | [diff] [blame] | 299 | * |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 300 | * @dev: A pointer to &net_device structure |
| 301 | * returns: 0 |
Holger Schurig | e0e42da | 2009-11-25 13:10:15 +0100 | [diff] [blame] | 302 | */ |
| 303 | static int lbs_mesh_stop(struct net_device *dev) |
| 304 | { |
| 305 | struct lbs_private *priv = dev->ml_priv; |
| 306 | |
| 307 | lbs_deb_enter(LBS_DEB_MESH); |
| 308 | spin_lock_irq(&priv->driver_lock); |
| 309 | |
| 310 | priv->mesh_open = 0; |
| 311 | priv->mesh_connect_status = LBS_DISCONNECTED; |
| 312 | |
| 313 | netif_stop_queue(dev); |
| 314 | netif_carrier_off(dev); |
| 315 | |
| 316 | spin_unlock_irq(&priv->driver_lock); |
| 317 | |
| 318 | schedule_work(&priv->mcast_work); |
| 319 | |
| 320 | lbs_deb_leave(LBS_DEB_MESH); |
| 321 | return 0; |
| 322 | } |
| 323 | |
| 324 | /** |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 325 | * lbs_mesh_dev_open - open the mshX interface |
Holger Schurig | e0e42da | 2009-11-25 13:10:15 +0100 | [diff] [blame] | 326 | * |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 327 | * @dev: A pointer to &net_device structure |
| 328 | * returns: 0 or -EBUSY if monitor mode active |
Holger Schurig | e0e42da | 2009-11-25 13:10:15 +0100 | [diff] [blame] | 329 | */ |
| 330 | static int lbs_mesh_dev_open(struct net_device *dev) |
| 331 | { |
| 332 | struct lbs_private *priv = dev->ml_priv; |
| 333 | int ret = 0; |
| 334 | |
| 335 | lbs_deb_enter(LBS_DEB_NET); |
| 336 | |
| 337 | spin_lock_irq(&priv->driver_lock); |
| 338 | |
Kiran Divekar | e86dc1c | 2010-06-14 22:01:26 +0530 | [diff] [blame] | 339 | if (priv->wdev->iftype == NL80211_IFTYPE_MONITOR) { |
Holger Schurig | e0e42da | 2009-11-25 13:10:15 +0100 | [diff] [blame] | 340 | ret = -EBUSY; |
| 341 | goto out; |
| 342 | } |
| 343 | |
| 344 | priv->mesh_open = 1; |
| 345 | priv->mesh_connect_status = LBS_CONNECTED; |
| 346 | netif_carrier_on(dev); |
| 347 | |
| 348 | if (!priv->tx_pending_len) |
| 349 | netif_wake_queue(dev); |
| 350 | out: |
| 351 | |
| 352 | spin_unlock_irq(&priv->driver_lock); |
| 353 | lbs_deb_leave_args(LBS_DEB_NET, "ret %d", ret); |
| 354 | return ret; |
| 355 | } |
| 356 | |
| 357 | static const struct net_device_ops mesh_netdev_ops = { |
| 358 | .ndo_open = lbs_mesh_dev_open, |
| 359 | .ndo_stop = lbs_mesh_stop, |
| 360 | .ndo_start_xmit = lbs_hard_start_xmit, |
| 361 | .ndo_set_mac_address = lbs_set_mac_address, |
| 362 | .ndo_set_multicast_list = lbs_set_multicast_list, |
| 363 | }; |
| 364 | |
| 365 | /** |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 366 | * lbs_add_mesh - add mshX interface |
Holger Schurig | e0e42da | 2009-11-25 13:10:15 +0100 | [diff] [blame] | 367 | * |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 368 | * @priv: A pointer to the &struct lbs_private structure |
| 369 | * returns: 0 if successful, -X otherwise |
Holger Schurig | e0e42da | 2009-11-25 13:10:15 +0100 | [diff] [blame] | 370 | */ |
| 371 | int lbs_add_mesh(struct lbs_private *priv) |
| 372 | { |
| 373 | struct net_device *mesh_dev = NULL; |
| 374 | int ret = 0; |
| 375 | |
| 376 | lbs_deb_enter(LBS_DEB_MESH); |
| 377 | |
| 378 | /* Allocate a virtual mesh device */ |
| 379 | mesh_dev = alloc_netdev(0, "msh%d", ether_setup); |
| 380 | if (!mesh_dev) { |
| 381 | lbs_deb_mesh("init mshX device failed\n"); |
| 382 | ret = -ENOMEM; |
| 383 | goto done; |
| 384 | } |
| 385 | mesh_dev->ml_priv = priv; |
| 386 | priv->mesh_dev = mesh_dev; |
| 387 | |
| 388 | mesh_dev->netdev_ops = &mesh_netdev_ops; |
| 389 | mesh_dev->ethtool_ops = &lbs_ethtool_ops; |
Daniel Drake | 1f04493 | 2009-12-24 08:11:24 +0000 | [diff] [blame] | 390 | memcpy(mesh_dev->dev_addr, priv->dev->dev_addr, ETH_ALEN); |
Holger Schurig | e0e42da | 2009-11-25 13:10:15 +0100 | [diff] [blame] | 391 | |
| 392 | SET_NETDEV_DEV(priv->mesh_dev, priv->dev->dev.parent); |
| 393 | |
Holger Schurig | e0e42da | 2009-11-25 13:10:15 +0100 | [diff] [blame] | 394 | mesh_dev->flags |= IFF_BROADCAST | IFF_MULTICAST; |
| 395 | /* Register virtual mesh interface */ |
| 396 | ret = register_netdev(mesh_dev); |
| 397 | if (ret) { |
| 398 | lbs_pr_err("cannot register mshX virtual interface\n"); |
| 399 | goto err_free; |
| 400 | } |
| 401 | |
| 402 | ret = sysfs_create_group(&(mesh_dev->dev.kobj), &lbs_mesh_attr_group); |
| 403 | if (ret) |
| 404 | goto err_unregister; |
| 405 | |
| 406 | lbs_persist_config_init(mesh_dev); |
| 407 | |
| 408 | /* Everything successful */ |
| 409 | ret = 0; |
| 410 | goto done; |
| 411 | |
| 412 | err_unregister: |
| 413 | unregister_netdev(mesh_dev); |
| 414 | |
| 415 | err_free: |
| 416 | free_netdev(mesh_dev); |
| 417 | |
| 418 | done: |
| 419 | lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret); |
| 420 | return ret; |
| 421 | } |
| 422 | |
| 423 | void lbs_remove_mesh(struct lbs_private *priv) |
| 424 | { |
| 425 | struct net_device *mesh_dev; |
| 426 | |
| 427 | mesh_dev = priv->mesh_dev; |
| 428 | if (!mesh_dev) |
| 429 | return; |
| 430 | |
| 431 | lbs_deb_enter(LBS_DEB_MESH); |
| 432 | netif_stop_queue(mesh_dev); |
| 433 | netif_carrier_off(mesh_dev); |
| 434 | sysfs_remove_group(&(mesh_dev->dev.kobj), &lbs_mesh_attr_group); |
| 435 | lbs_persist_config_remove(mesh_dev); |
| 436 | unregister_netdev(mesh_dev); |
| 437 | priv->mesh_dev = NULL; |
| 438 | free_netdev(mesh_dev); |
| 439 | lbs_deb_leave(LBS_DEB_MESH); |
| 440 | } |
| 441 | |
| 442 | |
| 443 | |
| 444 | /*************************************************************************** |
| 445 | * Sending and receiving |
| 446 | */ |
| 447 | struct net_device *lbs_mesh_set_dev(struct lbs_private *priv, |
| 448 | struct net_device *dev, struct rxpd *rxpd) |
| 449 | { |
| 450 | if (priv->mesh_dev) { |
Holger Schurig | c24ef46 | 2009-12-02 15:25:56 +0100 | [diff] [blame] | 451 | if (priv->mesh_tlv == TLV_TYPE_OLD_MESH_ID) { |
Holger Schurig | e0e42da | 2009-11-25 13:10:15 +0100 | [diff] [blame] | 452 | if (rxpd->rx_control & RxPD_MESH_FRAME) |
| 453 | dev = priv->mesh_dev; |
Holger Schurig | c24ef46 | 2009-12-02 15:25:56 +0100 | [diff] [blame] | 454 | } else if (priv->mesh_tlv == TLV_TYPE_MESH_ID) { |
Holger Schurig | e0e42da | 2009-11-25 13:10:15 +0100 | [diff] [blame] | 455 | if (rxpd->u.bss.bss_num == MESH_IFACE_ID) |
| 456 | dev = priv->mesh_dev; |
| 457 | } |
| 458 | } |
| 459 | return dev; |
| 460 | } |
| 461 | |
| 462 | |
| 463 | void lbs_mesh_set_txpd(struct lbs_private *priv, |
| 464 | struct net_device *dev, struct txpd *txpd) |
| 465 | { |
| 466 | if (dev == priv->mesh_dev) { |
Holger Schurig | c24ef46 | 2009-12-02 15:25:56 +0100 | [diff] [blame] | 467 | if (priv->mesh_tlv == TLV_TYPE_OLD_MESH_ID) |
Holger Schurig | e0e42da | 2009-11-25 13:10:15 +0100 | [diff] [blame] | 468 | txpd->tx_control |= cpu_to_le32(TxPD_MESH_FRAME); |
Holger Schurig | c24ef46 | 2009-12-02 15:25:56 +0100 | [diff] [blame] | 469 | else if (priv->mesh_tlv == TLV_TYPE_MESH_ID) |
Holger Schurig | e0e42da | 2009-11-25 13:10:15 +0100 | [diff] [blame] | 470 | txpd->u.bss.bss_num = MESH_IFACE_ID; |
| 471 | } |
| 472 | } |
| 473 | |
| 474 | |
| 475 | /*************************************************************************** |
Holger Schurig | ece1e3c | 2009-11-25 13:11:16 +0100 | [diff] [blame] | 476 | * Mesh command handling |
| 477 | */ |
| 478 | |
Dan Williams | 5214865 | 2010-07-27 13:01:47 -0700 | [diff] [blame] | 479 | /** |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 480 | * lbs_mesh_bt_add_del - Add or delete Mesh Blinding Table entries |
Dan Williams | 5214865 | 2010-07-27 13:01:47 -0700 | [diff] [blame] | 481 | * |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 482 | * @priv: A pointer to &struct lbs_private structure |
| 483 | * @add: TRUE to add the entry, FALSE to delete it |
| 484 | * @addr1: Destination address to blind or unblind |
Dan Williams | 5214865 | 2010-07-27 13:01:47 -0700 | [diff] [blame] | 485 | * |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 486 | * returns: 0 on success, error on failure |
Dan Williams | 5214865 | 2010-07-27 13:01:47 -0700 | [diff] [blame] | 487 | */ |
| 488 | int lbs_mesh_bt_add_del(struct lbs_private *priv, bool add, u8 *addr1) |
Holger Schurig | ece1e3c | 2009-11-25 13:11:16 +0100 | [diff] [blame] | 489 | { |
Dan Williams | 5214865 | 2010-07-27 13:01:47 -0700 | [diff] [blame] | 490 | struct cmd_ds_bt_access cmd; |
| 491 | int ret = 0; |
Holger Schurig | ece1e3c | 2009-11-25 13:11:16 +0100 | [diff] [blame] | 492 | |
Dan Williams | 5214865 | 2010-07-27 13:01:47 -0700 | [diff] [blame] | 493 | lbs_deb_enter(LBS_DEB_CMD); |
Holger Schurig | ece1e3c | 2009-11-25 13:11:16 +0100 | [diff] [blame] | 494 | |
Dan Williams | 5214865 | 2010-07-27 13:01:47 -0700 | [diff] [blame] | 495 | BUG_ON(addr1 == NULL); |
| 496 | |
| 497 | memset(&cmd, 0, sizeof(cmd)); |
| 498 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
| 499 | memcpy(cmd.addr1, addr1, ETH_ALEN); |
| 500 | if (add) { |
| 501 | cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_ADD); |
Holger Schurig | ece1e3c | 2009-11-25 13:11:16 +0100 | [diff] [blame] | 502 | lbs_deb_hex(LBS_DEB_MESH, "BT_ADD: blinded MAC addr", |
Dan Williams | 5214865 | 2010-07-27 13:01:47 -0700 | [diff] [blame] | 503 | addr1, ETH_ALEN); |
| 504 | } else { |
| 505 | cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_DEL); |
Holger Schurig | ece1e3c | 2009-11-25 13:11:16 +0100 | [diff] [blame] | 506 | lbs_deb_hex(LBS_DEB_MESH, "BT_DEL: blinded MAC addr", |
Dan Williams | 5214865 | 2010-07-27 13:01:47 -0700 | [diff] [blame] | 507 | addr1, ETH_ALEN); |
Holger Schurig | ece1e3c | 2009-11-25 13:11:16 +0100 | [diff] [blame] | 508 | } |
Dan Williams | 5214865 | 2010-07-27 13:01:47 -0700 | [diff] [blame] | 509 | |
| 510 | ret = lbs_cmd_with_response(priv, CMD_BT_ACCESS, &cmd); |
| 511 | |
| 512 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
| 513 | return ret; |
| 514 | } |
| 515 | |
| 516 | /** |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 517 | * lbs_mesh_bt_reset - Reset/clear the mesh blinding table |
Dan Williams | 5214865 | 2010-07-27 13:01:47 -0700 | [diff] [blame] | 518 | * |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 519 | * @priv: A pointer to &struct lbs_private structure |
Dan Williams | 5214865 | 2010-07-27 13:01:47 -0700 | [diff] [blame] | 520 | * |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 521 | * returns: 0 on success, error on failure |
Dan Williams | 5214865 | 2010-07-27 13:01:47 -0700 | [diff] [blame] | 522 | */ |
| 523 | int lbs_mesh_bt_reset(struct lbs_private *priv) |
| 524 | { |
| 525 | struct cmd_ds_bt_access cmd; |
| 526 | int ret = 0; |
| 527 | |
| 528 | lbs_deb_enter(LBS_DEB_CMD); |
| 529 | |
| 530 | memset(&cmd, 0, sizeof(cmd)); |
| 531 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
| 532 | cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_RESET); |
| 533 | |
| 534 | ret = lbs_cmd_with_response(priv, CMD_BT_ACCESS, &cmd); |
| 535 | |
| 536 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
| 537 | return ret; |
| 538 | } |
| 539 | |
| 540 | /** |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 541 | * lbs_mesh_bt_get_inverted - Gets the inverted status of the mesh |
| 542 | * blinding table |
Dan Williams | 5214865 | 2010-07-27 13:01:47 -0700 | [diff] [blame] | 543 | * |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 544 | * Normally the firmware "blinds" or ignores traffic from mesh nodes in the |
| 545 | * table, but an inverted table allows *only* traffic from nodes listed in |
| 546 | * the table. |
Dan Williams | 5214865 | 2010-07-27 13:01:47 -0700 | [diff] [blame] | 547 | * |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 548 | * @priv: A pointer to &struct lbs_private structure |
| 549 | * @inverted: On success, TRUE if the blinding table is inverted, |
| 550 | * FALSE if it is not inverted |
Dan Williams | 5214865 | 2010-07-27 13:01:47 -0700 | [diff] [blame] | 551 | * |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 552 | * returns: 0 on success, error on failure |
Dan Williams | 5214865 | 2010-07-27 13:01:47 -0700 | [diff] [blame] | 553 | */ |
| 554 | int lbs_mesh_bt_get_inverted(struct lbs_private *priv, bool *inverted) |
| 555 | { |
| 556 | struct cmd_ds_bt_access cmd; |
| 557 | int ret = 0; |
| 558 | |
| 559 | lbs_deb_enter(LBS_DEB_CMD); |
| 560 | |
| 561 | BUG_ON(inverted == NULL); |
| 562 | |
| 563 | memset(&cmd, 0, sizeof(cmd)); |
| 564 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
| 565 | cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_GET_INVERT); |
| 566 | |
| 567 | ret = lbs_cmd_with_response(priv, CMD_BT_ACCESS, &cmd); |
| 568 | if (ret == 0) |
| 569 | *inverted = !!cmd.id; |
| 570 | |
| 571 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
| 572 | return ret; |
| 573 | } |
| 574 | |
| 575 | /** |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 576 | * lbs_mesh_bt_set_inverted - Sets the inverted status of the mesh |
| 577 | * blinding table |
Dan Williams | 5214865 | 2010-07-27 13:01:47 -0700 | [diff] [blame] | 578 | * |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 579 | * Normally the firmware "blinds" or ignores traffic from mesh nodes in the |
| 580 | * table, but an inverted table allows *only* traffic from nodes listed in |
| 581 | * the table. |
Dan Williams | 5214865 | 2010-07-27 13:01:47 -0700 | [diff] [blame] | 582 | * |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 583 | * @priv: A pointer to &struct lbs_private structure |
| 584 | * @inverted: TRUE to invert the blinding table (only traffic from |
| 585 | * listed nodes allowed), FALSE to return it |
| 586 | * to normal state (listed nodes ignored) |
Dan Williams | 5214865 | 2010-07-27 13:01:47 -0700 | [diff] [blame] | 587 | * |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 588 | * returns: 0 on success, error on failure |
Dan Williams | 5214865 | 2010-07-27 13:01:47 -0700 | [diff] [blame] | 589 | */ |
| 590 | int lbs_mesh_bt_set_inverted(struct lbs_private *priv, bool inverted) |
| 591 | { |
| 592 | struct cmd_ds_bt_access cmd; |
| 593 | int ret = 0; |
| 594 | |
| 595 | lbs_deb_enter(LBS_DEB_CMD); |
| 596 | |
| 597 | memset(&cmd, 0, sizeof(cmd)); |
| 598 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
| 599 | cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_SET_INVERT); |
John W. Linville | 65a602d | 2010-09-15 15:40:12 -0400 | [diff] [blame] | 600 | cmd.id = cpu_to_le32(!!inverted); |
Dan Williams | 5214865 | 2010-07-27 13:01:47 -0700 | [diff] [blame] | 601 | |
| 602 | ret = lbs_cmd_with_response(priv, CMD_BT_ACCESS, &cmd); |
| 603 | |
| 604 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
| 605 | return ret; |
| 606 | } |
| 607 | |
| 608 | /** |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 609 | * lbs_mesh_bt_get_entry - List an entry in the mesh blinding table |
Dan Williams | 5214865 | 2010-07-27 13:01:47 -0700 | [diff] [blame] | 610 | * |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 611 | * @priv: A pointer to &struct lbs_private structure |
| 612 | * @id: The ID of the entry to list |
| 613 | * @addr1: MAC address associated with the table entry |
Dan Williams | 5214865 | 2010-07-27 13:01:47 -0700 | [diff] [blame] | 614 | * |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 615 | * returns: 0 on success, error on failure |
Dan Williams | 5214865 | 2010-07-27 13:01:47 -0700 | [diff] [blame] | 616 | */ |
| 617 | int lbs_mesh_bt_get_entry(struct lbs_private *priv, u32 id, u8 *addr1) |
| 618 | { |
| 619 | struct cmd_ds_bt_access cmd; |
| 620 | int ret = 0; |
| 621 | |
| 622 | lbs_deb_enter(LBS_DEB_CMD); |
| 623 | |
| 624 | BUG_ON(addr1 == NULL); |
| 625 | |
| 626 | memset(&cmd, 0, sizeof(cmd)); |
| 627 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
| 628 | cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_SET_INVERT); |
| 629 | cmd.id = cpu_to_le32(id); |
| 630 | |
| 631 | ret = lbs_cmd_with_response(priv, CMD_BT_ACCESS, &cmd); |
| 632 | if (ret == 0) |
| 633 | memcpy(addr1, cmd.addr1, sizeof(cmd.addr1)); |
| 634 | |
| 635 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
| 636 | return ret; |
Holger Schurig | ece1e3c | 2009-11-25 13:11:16 +0100 | [diff] [blame] | 637 | } |
| 638 | |
Dan Williams | a6bb1bc | 2010-07-27 13:03:46 -0700 | [diff] [blame] | 639 | /** |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 640 | * lbs_cmd_fwt_access - Access the mesh forwarding table |
Dan Williams | a6bb1bc | 2010-07-27 13:03:46 -0700 | [diff] [blame] | 641 | * |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 642 | * @priv: A pointer to &struct lbs_private structure |
| 643 | * @cmd_action: The forwarding table action to perform |
| 644 | * @cmd: The pre-filled FWT_ACCESS command |
Dan Williams | a6bb1bc | 2010-07-27 13:03:46 -0700 | [diff] [blame] | 645 | * |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 646 | * returns: 0 on success and 'cmd' will be filled with the |
| 647 | * firmware's response |
Dan Williams | a6bb1bc | 2010-07-27 13:03:46 -0700 | [diff] [blame] | 648 | */ |
| 649 | int lbs_cmd_fwt_access(struct lbs_private *priv, u16 cmd_action, |
| 650 | struct cmd_ds_fwt_access *cmd) |
Holger Schurig | ece1e3c | 2009-11-25 13:11:16 +0100 | [diff] [blame] | 651 | { |
Dan Williams | a6bb1bc | 2010-07-27 13:03:46 -0700 | [diff] [blame] | 652 | int ret; |
| 653 | |
Holger Schurig | ece1e3c | 2009-11-25 13:11:16 +0100 | [diff] [blame] | 654 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); |
| 655 | |
Dan Williams | a6bb1bc | 2010-07-27 13:03:46 -0700 | [diff] [blame] | 656 | cmd->hdr.command = cpu_to_le16(CMD_FWT_ACCESS); |
| 657 | cmd->hdr.size = cpu_to_le16(sizeof(struct cmd_ds_fwt_access)); |
| 658 | cmd->hdr.result = 0; |
| 659 | cmd->action = cpu_to_le16(cmd_action); |
Holger Schurig | ece1e3c | 2009-11-25 13:11:16 +0100 | [diff] [blame] | 660 | |
Dan Williams | a6bb1bc | 2010-07-27 13:03:46 -0700 | [diff] [blame] | 661 | ret = lbs_cmd_with_response(priv, CMD_FWT_ACCESS, cmd); |
Holger Schurig | ece1e3c | 2009-11-25 13:11:16 +0100 | [diff] [blame] | 662 | |
Dan Williams | a6bb1bc | 2010-07-27 13:03:46 -0700 | [diff] [blame] | 663 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
Holger Schurig | ece1e3c | 2009-11-25 13:11:16 +0100 | [diff] [blame] | 664 | return 0; |
| 665 | } |
| 666 | |
| 667 | int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action, |
| 668 | struct cmd_ds_mesh_access *cmd) |
| 669 | { |
| 670 | int ret; |
| 671 | |
| 672 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); |
| 673 | |
| 674 | cmd->hdr.command = cpu_to_le16(CMD_MESH_ACCESS); |
| 675 | cmd->hdr.size = cpu_to_le16(sizeof(*cmd)); |
| 676 | cmd->hdr.result = 0; |
| 677 | |
| 678 | cmd->action = cpu_to_le16(cmd_action); |
| 679 | |
| 680 | ret = lbs_cmd_with_response(priv, CMD_MESH_ACCESS, cmd); |
| 681 | |
| 682 | lbs_deb_leave(LBS_DEB_CMD); |
| 683 | return ret; |
| 684 | } |
| 685 | |
| 686 | static int __lbs_mesh_config_send(struct lbs_private *priv, |
| 687 | struct cmd_ds_mesh_config *cmd, |
| 688 | uint16_t action, uint16_t type) |
| 689 | { |
| 690 | int ret; |
| 691 | u16 command = CMD_MESH_CONFIG_OLD; |
| 692 | |
| 693 | lbs_deb_enter(LBS_DEB_CMD); |
| 694 | |
| 695 | /* |
| 696 | * Command id is 0xac for v10 FW along with mesh interface |
| 697 | * id in bits 14-13-12. |
| 698 | */ |
Holger Schurig | c24ef46 | 2009-12-02 15:25:56 +0100 | [diff] [blame] | 699 | if (priv->mesh_tlv == TLV_TYPE_MESH_ID) |
Holger Schurig | ece1e3c | 2009-11-25 13:11:16 +0100 | [diff] [blame] | 700 | command = CMD_MESH_CONFIG | |
| 701 | (MESH_IFACE_ID << MESH_IFACE_BIT_OFFSET); |
| 702 | |
| 703 | cmd->hdr.command = cpu_to_le16(command); |
| 704 | cmd->hdr.size = cpu_to_le16(sizeof(struct cmd_ds_mesh_config)); |
| 705 | cmd->hdr.result = 0; |
| 706 | |
| 707 | cmd->type = cpu_to_le16(type); |
| 708 | cmd->action = cpu_to_le16(action); |
| 709 | |
| 710 | ret = lbs_cmd_with_response(priv, command, cmd); |
| 711 | |
| 712 | lbs_deb_leave(LBS_DEB_CMD); |
| 713 | return ret; |
| 714 | } |
| 715 | |
| 716 | int lbs_mesh_config_send(struct lbs_private *priv, |
| 717 | struct cmd_ds_mesh_config *cmd, |
| 718 | uint16_t action, uint16_t type) |
| 719 | { |
| 720 | int ret; |
| 721 | |
| 722 | if (!(priv->fwcapinfo & FW_CAPINFO_PERSISTENT_CONFIG)) |
| 723 | return -EOPNOTSUPP; |
| 724 | |
| 725 | ret = __lbs_mesh_config_send(priv, cmd, action, type); |
| 726 | return ret; |
| 727 | } |
| 728 | |
| 729 | /* This function is the CMD_MESH_CONFIG legacy function. It only handles the |
| 730 | * START and STOP actions. The extended actions supported by CMD_MESH_CONFIG |
| 731 | * are all handled by preparing a struct cmd_ds_mesh_config and passing it to |
| 732 | * lbs_mesh_config_send. |
| 733 | */ |
| 734 | int lbs_mesh_config(struct lbs_private *priv, uint16_t action, uint16_t chan) |
| 735 | { |
| 736 | struct cmd_ds_mesh_config cmd; |
| 737 | struct mrvl_meshie *ie; |
| 738 | DECLARE_SSID_BUF(ssid); |
| 739 | |
| 740 | memset(&cmd, 0, sizeof(cmd)); |
| 741 | cmd.channel = cpu_to_le16(chan); |
| 742 | ie = (struct mrvl_meshie *)cmd.data; |
| 743 | |
| 744 | switch (action) { |
| 745 | case CMD_ACT_MESH_CONFIG_START: |
| 746 | ie->id = WLAN_EID_GENERIC; |
| 747 | ie->val.oui[0] = 0x00; |
| 748 | ie->val.oui[1] = 0x50; |
| 749 | ie->val.oui[2] = 0x43; |
| 750 | ie->val.type = MARVELL_MESH_IE_TYPE; |
| 751 | ie->val.subtype = MARVELL_MESH_IE_SUBTYPE; |
| 752 | ie->val.version = MARVELL_MESH_IE_VERSION; |
| 753 | ie->val.active_protocol_id = MARVELL_MESH_PROTO_ID_HWMP; |
| 754 | ie->val.active_metric_id = MARVELL_MESH_METRIC_ID; |
| 755 | ie->val.mesh_capability = MARVELL_MESH_CAPABILITY; |
| 756 | ie->val.mesh_id_len = priv->mesh_ssid_len; |
| 757 | memcpy(ie->val.mesh_id, priv->mesh_ssid, priv->mesh_ssid_len); |
| 758 | ie->len = sizeof(struct mrvl_meshie_val) - |
| 759 | IEEE80211_MAX_SSID_LEN + priv->mesh_ssid_len; |
| 760 | cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie_val)); |
| 761 | break; |
| 762 | case CMD_ACT_MESH_CONFIG_STOP: |
| 763 | break; |
| 764 | default: |
| 765 | return -1; |
| 766 | } |
| 767 | lbs_deb_cmd("mesh config action %d type %x channel %d SSID %s\n", |
| 768 | action, priv->mesh_tlv, chan, |
| 769 | print_ssid(ssid, priv->mesh_ssid, priv->mesh_ssid_len)); |
| 770 | |
| 771 | return __lbs_mesh_config_send(priv, &cmd, action, priv->mesh_tlv); |
| 772 | } |
| 773 | |
| 774 | |
| 775 | |
| 776 | /*************************************************************************** |
Holger Schurig | e0e42da | 2009-11-25 13:10:15 +0100 | [diff] [blame] | 777 | * Persistent configuration support |
| 778 | */ |
| 779 | |
Javier Cardona | 15dbaac | 2008-05-17 21:01:24 -0700 | [diff] [blame] | 780 | static int mesh_get_default_parameters(struct device *dev, |
| 781 | struct mrvl_mesh_defaults *defs) |
| 782 | { |
Kiran Divekar | ab65f64 | 2009-02-19 19:32:39 -0500 | [diff] [blame] | 783 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; |
Javier Cardona | 15dbaac | 2008-05-17 21:01:24 -0700 | [diff] [blame] | 784 | struct cmd_ds_mesh_config cmd; |
| 785 | int ret; |
| 786 | |
| 787 | memset(&cmd, 0, sizeof(struct cmd_ds_mesh_config)); |
| 788 | ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_GET, |
| 789 | CMD_TYPE_MESH_GET_DEFAULTS); |
| 790 | |
| 791 | if (ret) |
| 792 | return -EOPNOTSUPP; |
| 793 | |
| 794 | memcpy(defs, &cmd.data[0], sizeof(struct mrvl_mesh_defaults)); |
| 795 | |
| 796 | return 0; |
| 797 | } |
| 798 | |
| 799 | /** |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 800 | * bootflag_get - Get function for sysfs attribute bootflag |
| 801 | * @dev: the &struct device |
| 802 | * @attr: device attributes |
| 803 | * @buf: buffer where data will be returned |
Javier Cardona | 15dbaac | 2008-05-17 21:01:24 -0700 | [diff] [blame] | 804 | */ |
| 805 | static ssize_t bootflag_get(struct device *dev, |
| 806 | struct device_attribute *attr, char *buf) |
| 807 | { |
| 808 | struct mrvl_mesh_defaults defs; |
| 809 | int ret; |
| 810 | |
| 811 | ret = mesh_get_default_parameters(dev, &defs); |
| 812 | |
| 813 | if (ret) |
| 814 | return ret; |
| 815 | |
Brian Cavagnolo | fb90490 | 2008-07-16 12:15:26 -0700 | [diff] [blame] | 816 | return snprintf(buf, 12, "%d\n", le32_to_cpu(defs.bootflag)); |
Javier Cardona | 15dbaac | 2008-05-17 21:01:24 -0700 | [diff] [blame] | 817 | } |
| 818 | |
| 819 | /** |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 820 | * bootflag_set - Set function for sysfs attribute bootflag |
| 821 | * @dev: the &struct device |
| 822 | * @attr: device attributes |
| 823 | * @buf: buffer that contains new attribute value |
| 824 | * @count: size of buffer |
Javier Cardona | 15dbaac | 2008-05-17 21:01:24 -0700 | [diff] [blame] | 825 | */ |
| 826 | static ssize_t bootflag_set(struct device *dev, struct device_attribute *attr, |
| 827 | const char *buf, size_t count) |
| 828 | { |
Kiran Divekar | ab65f64 | 2009-02-19 19:32:39 -0500 | [diff] [blame] | 829 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; |
Javier Cardona | 15dbaac | 2008-05-17 21:01:24 -0700 | [diff] [blame] | 830 | struct cmd_ds_mesh_config cmd; |
| 831 | uint32_t datum; |
| 832 | int ret; |
| 833 | |
| 834 | memset(&cmd, 0, sizeof(cmd)); |
Brian Cavagnolo | fb90490 | 2008-07-16 12:15:26 -0700 | [diff] [blame] | 835 | ret = sscanf(buf, "%d", &datum); |
| 836 | if ((ret != 1) || (datum > 1)) |
Javier Cardona | 15dbaac | 2008-05-17 21:01:24 -0700 | [diff] [blame] | 837 | return -EINVAL; |
| 838 | |
| 839 | *((__le32 *)&cmd.data[0]) = cpu_to_le32(!!datum); |
| 840 | cmd.length = cpu_to_le16(sizeof(uint32_t)); |
| 841 | ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET, |
| 842 | CMD_TYPE_MESH_SET_BOOTFLAG); |
| 843 | if (ret) |
| 844 | return ret; |
| 845 | |
| 846 | return strlen(buf); |
| 847 | } |
| 848 | |
| 849 | /** |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 850 | * boottime_get - Get function for sysfs attribute boottime |
| 851 | * @dev: the &struct device |
| 852 | * @attr: device attributes |
| 853 | * @buf: buffer where data will be returned |
Javier Cardona | 15dbaac | 2008-05-17 21:01:24 -0700 | [diff] [blame] | 854 | */ |
| 855 | static ssize_t boottime_get(struct device *dev, |
| 856 | struct device_attribute *attr, char *buf) |
| 857 | { |
| 858 | struct mrvl_mesh_defaults defs; |
| 859 | int ret; |
| 860 | |
| 861 | ret = mesh_get_default_parameters(dev, &defs); |
| 862 | |
| 863 | if (ret) |
| 864 | return ret; |
| 865 | |
Brian Cavagnolo | fb90490 | 2008-07-16 12:15:26 -0700 | [diff] [blame] | 866 | return snprintf(buf, 12, "%d\n", defs.boottime); |
Javier Cardona | 15dbaac | 2008-05-17 21:01:24 -0700 | [diff] [blame] | 867 | } |
| 868 | |
| 869 | /** |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 870 | * boottime_set - Set function for sysfs attribute boottime |
| 871 | * @dev: the &struct device |
| 872 | * @attr: device attributes |
| 873 | * @buf: buffer that contains new attribute value |
| 874 | * @count: size of buffer |
Javier Cardona | 15dbaac | 2008-05-17 21:01:24 -0700 | [diff] [blame] | 875 | */ |
| 876 | static ssize_t boottime_set(struct device *dev, |
| 877 | struct device_attribute *attr, const char *buf, size_t count) |
| 878 | { |
Kiran Divekar | ab65f64 | 2009-02-19 19:32:39 -0500 | [diff] [blame] | 879 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; |
Javier Cardona | 15dbaac | 2008-05-17 21:01:24 -0700 | [diff] [blame] | 880 | struct cmd_ds_mesh_config cmd; |
| 881 | uint32_t datum; |
| 882 | int ret; |
| 883 | |
| 884 | memset(&cmd, 0, sizeof(cmd)); |
Brian Cavagnolo | fb90490 | 2008-07-16 12:15:26 -0700 | [diff] [blame] | 885 | ret = sscanf(buf, "%d", &datum); |
| 886 | if ((ret != 1) || (datum > 255)) |
Javier Cardona | 15dbaac | 2008-05-17 21:01:24 -0700 | [diff] [blame] | 887 | return -EINVAL; |
| 888 | |
| 889 | /* A too small boot time will result in the device booting into |
| 890 | * standalone (no-host) mode before the host can take control of it, |
| 891 | * so the change will be hard to revert. This may be a desired |
| 892 | * feature (e.g to configure a very fast boot time for devices that |
| 893 | * will not be attached to a host), but dangerous. So I'm enforcing a |
| 894 | * lower limit of 20 seconds: remove and recompile the driver if this |
| 895 | * does not work for you. |
| 896 | */ |
| 897 | datum = (datum < 20) ? 20 : datum; |
| 898 | cmd.data[0] = datum; |
| 899 | cmd.length = cpu_to_le16(sizeof(uint8_t)); |
| 900 | ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET, |
| 901 | CMD_TYPE_MESH_SET_BOOTTIME); |
| 902 | if (ret) |
| 903 | return ret; |
| 904 | |
| 905 | return strlen(buf); |
| 906 | } |
| 907 | |
| 908 | /** |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 909 | * channel_get - Get function for sysfs attribute channel |
| 910 | * @dev: the &struct device |
| 911 | * @attr: device attributes |
| 912 | * @buf: buffer where data will be returned |
Javier Cardona | b679aeb | 2008-05-20 15:18:49 -0700 | [diff] [blame] | 913 | */ |
| 914 | static ssize_t channel_get(struct device *dev, |
| 915 | struct device_attribute *attr, char *buf) |
| 916 | { |
| 917 | struct mrvl_mesh_defaults defs; |
| 918 | int ret; |
| 919 | |
| 920 | ret = mesh_get_default_parameters(dev, &defs); |
| 921 | |
| 922 | if (ret) |
| 923 | return ret; |
| 924 | |
Brian Cavagnolo | fb90490 | 2008-07-16 12:15:26 -0700 | [diff] [blame] | 925 | return snprintf(buf, 12, "%d\n", le16_to_cpu(defs.channel)); |
Javier Cardona | b679aeb | 2008-05-20 15:18:49 -0700 | [diff] [blame] | 926 | } |
| 927 | |
| 928 | /** |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 929 | * channel_set - Set function for sysfs attribute channel |
| 930 | * @dev: the &struct device |
| 931 | * @attr: device attributes |
| 932 | * @buf: buffer that contains new attribute value |
| 933 | * @count: size of buffer |
Javier Cardona | b679aeb | 2008-05-20 15:18:49 -0700 | [diff] [blame] | 934 | */ |
| 935 | static ssize_t channel_set(struct device *dev, struct device_attribute *attr, |
| 936 | const char *buf, size_t count) |
| 937 | { |
Kiran Divekar | ab65f64 | 2009-02-19 19:32:39 -0500 | [diff] [blame] | 938 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; |
Javier Cardona | b679aeb | 2008-05-20 15:18:49 -0700 | [diff] [blame] | 939 | struct cmd_ds_mesh_config cmd; |
Brian Cavagnolo | fb90490 | 2008-07-16 12:15:26 -0700 | [diff] [blame] | 940 | uint32_t datum; |
Javier Cardona | b679aeb | 2008-05-20 15:18:49 -0700 | [diff] [blame] | 941 | int ret; |
| 942 | |
| 943 | memset(&cmd, 0, sizeof(cmd)); |
Brian Cavagnolo | fb90490 | 2008-07-16 12:15:26 -0700 | [diff] [blame] | 944 | ret = sscanf(buf, "%d", &datum); |
Javier Cardona | b679aeb | 2008-05-20 15:18:49 -0700 | [diff] [blame] | 945 | if (ret != 1 || datum < 1 || datum > 11) |
| 946 | return -EINVAL; |
| 947 | |
| 948 | *((__le16 *)&cmd.data[0]) = cpu_to_le16(datum); |
| 949 | cmd.length = cpu_to_le16(sizeof(uint16_t)); |
| 950 | ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET, |
| 951 | CMD_TYPE_MESH_SET_DEF_CHANNEL); |
| 952 | if (ret) |
| 953 | return ret; |
| 954 | |
| 955 | return strlen(buf); |
| 956 | } |
| 957 | |
| 958 | /** |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 959 | * mesh_id_get - Get function for sysfs attribute mesh_id |
| 960 | * @dev: the &struct device |
| 961 | * @attr: device attributes |
| 962 | * @buf: buffer where data will be returned |
Javier Cardona | 15dbaac | 2008-05-17 21:01:24 -0700 | [diff] [blame] | 963 | */ |
| 964 | static ssize_t mesh_id_get(struct device *dev, struct device_attribute *attr, |
| 965 | char *buf) |
| 966 | { |
| 967 | struct mrvl_mesh_defaults defs; |
Javier Cardona | 15dbaac | 2008-05-17 21:01:24 -0700 | [diff] [blame] | 968 | int ret; |
| 969 | |
| 970 | ret = mesh_get_default_parameters(dev, &defs); |
| 971 | |
| 972 | if (ret) |
| 973 | return ret; |
| 974 | |
Holger Schurig | 243e84e | 2009-10-22 15:30:47 +0200 | [diff] [blame] | 975 | if (defs.meshie.val.mesh_id_len > IEEE80211_MAX_SSID_LEN) { |
Holger Schurig | df349f9 | 2008-05-23 12:16:51 +0200 | [diff] [blame] | 976 | lbs_pr_err("inconsistent mesh ID length"); |
Holger Schurig | 243e84e | 2009-10-22 15:30:47 +0200 | [diff] [blame] | 977 | defs.meshie.val.mesh_id_len = IEEE80211_MAX_SSID_LEN; |
Javier Cardona | 15dbaac | 2008-05-17 21:01:24 -0700 | [diff] [blame] | 978 | } |
| 979 | |
Dan Carpenter | d89dba7 | 2011-03-10 18:23:26 +0300 | [diff] [blame] | 980 | memcpy(buf, defs.meshie.val.mesh_id, defs.meshie.val.mesh_id_len); |
| 981 | buf[defs.meshie.val.mesh_id_len] = '\n'; |
| 982 | buf[defs.meshie.val.mesh_id_len + 1] = '\0'; |
Javier Cardona | 15dbaac | 2008-05-17 21:01:24 -0700 | [diff] [blame] | 983 | |
Dan Carpenter | d89dba7 | 2011-03-10 18:23:26 +0300 | [diff] [blame] | 984 | return defs.meshie.val.mesh_id_len + 1; |
Javier Cardona | 15dbaac | 2008-05-17 21:01:24 -0700 | [diff] [blame] | 985 | } |
| 986 | |
| 987 | /** |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 988 | * mesh_id_set - Set function for sysfs attribute mesh_id |
| 989 | * @dev: the &struct device |
| 990 | * @attr: device attributes |
| 991 | * @buf: buffer that contains new attribute value |
| 992 | * @count: size of buffer |
Javier Cardona | 15dbaac | 2008-05-17 21:01:24 -0700 | [diff] [blame] | 993 | */ |
| 994 | static ssize_t mesh_id_set(struct device *dev, struct device_attribute *attr, |
| 995 | const char *buf, size_t count) |
| 996 | { |
| 997 | struct cmd_ds_mesh_config cmd; |
| 998 | struct mrvl_mesh_defaults defs; |
| 999 | struct mrvl_meshie *ie; |
Kiran Divekar | ab65f64 | 2009-02-19 19:32:39 -0500 | [diff] [blame] | 1000 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; |
Javier Cardona | 15dbaac | 2008-05-17 21:01:24 -0700 | [diff] [blame] | 1001 | int len; |
| 1002 | int ret; |
| 1003 | |
Holger Schurig | 243e84e | 2009-10-22 15:30:47 +0200 | [diff] [blame] | 1004 | if (count < 2 || count > IEEE80211_MAX_SSID_LEN + 1) |
Javier Cardona | 15dbaac | 2008-05-17 21:01:24 -0700 | [diff] [blame] | 1005 | return -EINVAL; |
| 1006 | |
| 1007 | memset(&cmd, 0, sizeof(struct cmd_ds_mesh_config)); |
| 1008 | ie = (struct mrvl_meshie *) &cmd.data[0]; |
| 1009 | |
| 1010 | /* fetch all other Information Element parameters */ |
| 1011 | ret = mesh_get_default_parameters(dev, &defs); |
| 1012 | |
| 1013 | cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie)); |
| 1014 | |
| 1015 | /* transfer IE elements */ |
| 1016 | memcpy(ie, &defs.meshie, sizeof(struct mrvl_meshie)); |
| 1017 | |
| 1018 | len = count - 1; |
| 1019 | memcpy(ie->val.mesh_id, buf, len); |
| 1020 | /* SSID len */ |
| 1021 | ie->val.mesh_id_len = len; |
| 1022 | /* IE len */ |
Holger Schurig | 243e84e | 2009-10-22 15:30:47 +0200 | [diff] [blame] | 1023 | ie->len = sizeof(struct mrvl_meshie_val) - IEEE80211_MAX_SSID_LEN + len; |
Javier Cardona | 15dbaac | 2008-05-17 21:01:24 -0700 | [diff] [blame] | 1024 | |
| 1025 | ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET, |
| 1026 | CMD_TYPE_MESH_SET_MESH_IE); |
| 1027 | if (ret) |
| 1028 | return ret; |
| 1029 | |
| 1030 | return strlen(buf); |
| 1031 | } |
| 1032 | |
| 1033 | /** |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 1034 | * protocol_id_get - Get function for sysfs attribute protocol_id |
| 1035 | * @dev: the &struct device |
| 1036 | * @attr: device attributes |
| 1037 | * @buf: buffer where data will be returned |
Javier Cardona | 15dbaac | 2008-05-17 21:01:24 -0700 | [diff] [blame] | 1038 | */ |
| 1039 | static ssize_t protocol_id_get(struct device *dev, |
| 1040 | struct device_attribute *attr, char *buf) |
| 1041 | { |
| 1042 | struct mrvl_mesh_defaults defs; |
| 1043 | int ret; |
| 1044 | |
| 1045 | ret = mesh_get_default_parameters(dev, &defs); |
| 1046 | |
| 1047 | if (ret) |
| 1048 | return ret; |
| 1049 | |
| 1050 | return snprintf(buf, 5, "%d\n", defs.meshie.val.active_protocol_id); |
| 1051 | } |
| 1052 | |
| 1053 | /** |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 1054 | * protocol_id_set - Set function for sysfs attribute protocol_id |
| 1055 | * @dev: the &struct device |
| 1056 | * @attr: device attributes |
| 1057 | * @buf: buffer that contains new attribute value |
| 1058 | * @count: size of buffer |
Javier Cardona | 15dbaac | 2008-05-17 21:01:24 -0700 | [diff] [blame] | 1059 | */ |
| 1060 | static ssize_t protocol_id_set(struct device *dev, |
| 1061 | struct device_attribute *attr, const char *buf, size_t count) |
| 1062 | { |
| 1063 | struct cmd_ds_mesh_config cmd; |
| 1064 | struct mrvl_mesh_defaults defs; |
| 1065 | struct mrvl_meshie *ie; |
Kiran Divekar | ab65f64 | 2009-02-19 19:32:39 -0500 | [diff] [blame] | 1066 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; |
Javier Cardona | 15dbaac | 2008-05-17 21:01:24 -0700 | [diff] [blame] | 1067 | uint32_t datum; |
| 1068 | int ret; |
| 1069 | |
| 1070 | memset(&cmd, 0, sizeof(cmd)); |
Brian Cavagnolo | fb90490 | 2008-07-16 12:15:26 -0700 | [diff] [blame] | 1071 | ret = sscanf(buf, "%d", &datum); |
| 1072 | if ((ret != 1) || (datum > 255)) |
Javier Cardona | 15dbaac | 2008-05-17 21:01:24 -0700 | [diff] [blame] | 1073 | return -EINVAL; |
| 1074 | |
| 1075 | /* fetch all other Information Element parameters */ |
| 1076 | ret = mesh_get_default_parameters(dev, &defs); |
| 1077 | |
| 1078 | cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie)); |
| 1079 | |
| 1080 | /* transfer IE elements */ |
| 1081 | ie = (struct mrvl_meshie *) &cmd.data[0]; |
| 1082 | memcpy(ie, &defs.meshie, sizeof(struct mrvl_meshie)); |
| 1083 | /* update protocol id */ |
| 1084 | ie->val.active_protocol_id = datum; |
| 1085 | |
| 1086 | ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET, |
| 1087 | CMD_TYPE_MESH_SET_MESH_IE); |
| 1088 | if (ret) |
| 1089 | return ret; |
| 1090 | |
| 1091 | return strlen(buf); |
| 1092 | } |
| 1093 | |
| 1094 | /** |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 1095 | * metric_id_get - Get function for sysfs attribute metric_id |
| 1096 | * @dev: the &struct device |
| 1097 | * @attr: device attributes |
| 1098 | * @buf: buffer where data will be returned |
Javier Cardona | 15dbaac | 2008-05-17 21:01:24 -0700 | [diff] [blame] | 1099 | */ |
| 1100 | static ssize_t metric_id_get(struct device *dev, |
| 1101 | struct device_attribute *attr, char *buf) |
| 1102 | { |
| 1103 | struct mrvl_mesh_defaults defs; |
| 1104 | int ret; |
| 1105 | |
| 1106 | ret = mesh_get_default_parameters(dev, &defs); |
| 1107 | |
| 1108 | if (ret) |
| 1109 | return ret; |
| 1110 | |
| 1111 | return snprintf(buf, 5, "%d\n", defs.meshie.val.active_metric_id); |
| 1112 | } |
| 1113 | |
| 1114 | /** |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 1115 | * metric_id_set - Set function for sysfs attribute metric_id |
| 1116 | * @dev: the &struct device |
| 1117 | * @attr: device attributes |
| 1118 | * @buf: buffer that contains new attribute value |
| 1119 | * @count: size of buffer |
Javier Cardona | 15dbaac | 2008-05-17 21:01:24 -0700 | [diff] [blame] | 1120 | */ |
| 1121 | static ssize_t metric_id_set(struct device *dev, struct device_attribute *attr, |
| 1122 | const char *buf, size_t count) |
| 1123 | { |
| 1124 | struct cmd_ds_mesh_config cmd; |
| 1125 | struct mrvl_mesh_defaults defs; |
| 1126 | struct mrvl_meshie *ie; |
Kiran Divekar | ab65f64 | 2009-02-19 19:32:39 -0500 | [diff] [blame] | 1127 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; |
Javier Cardona | 15dbaac | 2008-05-17 21:01:24 -0700 | [diff] [blame] | 1128 | uint32_t datum; |
| 1129 | int ret; |
| 1130 | |
| 1131 | memset(&cmd, 0, sizeof(cmd)); |
Brian Cavagnolo | fb90490 | 2008-07-16 12:15:26 -0700 | [diff] [blame] | 1132 | ret = sscanf(buf, "%d", &datum); |
| 1133 | if ((ret != 1) || (datum > 255)) |
Javier Cardona | 15dbaac | 2008-05-17 21:01:24 -0700 | [diff] [blame] | 1134 | return -EINVAL; |
| 1135 | |
| 1136 | /* fetch all other Information Element parameters */ |
| 1137 | ret = mesh_get_default_parameters(dev, &defs); |
| 1138 | |
| 1139 | cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie)); |
| 1140 | |
| 1141 | /* transfer IE elements */ |
| 1142 | ie = (struct mrvl_meshie *) &cmd.data[0]; |
| 1143 | memcpy(ie, &defs.meshie, sizeof(struct mrvl_meshie)); |
| 1144 | /* update metric id */ |
| 1145 | ie->val.active_metric_id = datum; |
| 1146 | |
| 1147 | ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET, |
| 1148 | CMD_TYPE_MESH_SET_MESH_IE); |
| 1149 | if (ret) |
| 1150 | return ret; |
| 1151 | |
| 1152 | return strlen(buf); |
| 1153 | } |
| 1154 | |
| 1155 | /** |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 1156 | * capability_get - Get function for sysfs attribute capability |
| 1157 | * @dev: the &struct device |
| 1158 | * @attr: device attributes |
| 1159 | * @buf: buffer where data will be returned |
Javier Cardona | 15dbaac | 2008-05-17 21:01:24 -0700 | [diff] [blame] | 1160 | */ |
| 1161 | static ssize_t capability_get(struct device *dev, |
| 1162 | struct device_attribute *attr, char *buf) |
| 1163 | { |
| 1164 | struct mrvl_mesh_defaults defs; |
| 1165 | int ret; |
| 1166 | |
| 1167 | ret = mesh_get_default_parameters(dev, &defs); |
| 1168 | |
| 1169 | if (ret) |
| 1170 | return ret; |
| 1171 | |
| 1172 | return snprintf(buf, 5, "%d\n", defs.meshie.val.mesh_capability); |
| 1173 | } |
| 1174 | |
| 1175 | /** |
Randy Dunlap | 8973a6e | 2011-04-26 15:25:29 -0700 | [diff] [blame^] | 1176 | * capability_set - Set function for sysfs attribute capability |
| 1177 | * @dev: the &struct device |
| 1178 | * @attr: device attributes |
| 1179 | * @buf: buffer that contains new attribute value |
| 1180 | * @count: size of buffer |
Javier Cardona | 15dbaac | 2008-05-17 21:01:24 -0700 | [diff] [blame] | 1181 | */ |
| 1182 | static ssize_t capability_set(struct device *dev, struct device_attribute *attr, |
| 1183 | const char *buf, size_t count) |
| 1184 | { |
| 1185 | struct cmd_ds_mesh_config cmd; |
| 1186 | struct mrvl_mesh_defaults defs; |
| 1187 | struct mrvl_meshie *ie; |
Kiran Divekar | ab65f64 | 2009-02-19 19:32:39 -0500 | [diff] [blame] | 1188 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; |
Javier Cardona | 15dbaac | 2008-05-17 21:01:24 -0700 | [diff] [blame] | 1189 | uint32_t datum; |
| 1190 | int ret; |
| 1191 | |
| 1192 | memset(&cmd, 0, sizeof(cmd)); |
Brian Cavagnolo | fb90490 | 2008-07-16 12:15:26 -0700 | [diff] [blame] | 1193 | ret = sscanf(buf, "%d", &datum); |
| 1194 | if ((ret != 1) || (datum > 255)) |
Javier Cardona | 15dbaac | 2008-05-17 21:01:24 -0700 | [diff] [blame] | 1195 | return -EINVAL; |
| 1196 | |
| 1197 | /* fetch all other Information Element parameters */ |
| 1198 | ret = mesh_get_default_parameters(dev, &defs); |
| 1199 | |
| 1200 | cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie)); |
| 1201 | |
| 1202 | /* transfer IE elements */ |
| 1203 | ie = (struct mrvl_meshie *) &cmd.data[0]; |
| 1204 | memcpy(ie, &defs.meshie, sizeof(struct mrvl_meshie)); |
| 1205 | /* update value */ |
| 1206 | ie->val.mesh_capability = datum; |
| 1207 | |
| 1208 | ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET, |
| 1209 | CMD_TYPE_MESH_SET_MESH_IE); |
| 1210 | if (ret) |
| 1211 | return ret; |
| 1212 | |
| 1213 | return strlen(buf); |
| 1214 | } |
| 1215 | |
| 1216 | |
| 1217 | static DEVICE_ATTR(bootflag, 0644, bootflag_get, bootflag_set); |
| 1218 | static DEVICE_ATTR(boottime, 0644, boottime_get, boottime_set); |
Javier Cardona | b679aeb | 2008-05-20 15:18:49 -0700 | [diff] [blame] | 1219 | static DEVICE_ATTR(channel, 0644, channel_get, channel_set); |
Javier Cardona | 15dbaac | 2008-05-17 21:01:24 -0700 | [diff] [blame] | 1220 | static DEVICE_ATTR(mesh_id, 0644, mesh_id_get, mesh_id_set); |
| 1221 | static DEVICE_ATTR(protocol_id, 0644, protocol_id_get, protocol_id_set); |
| 1222 | static DEVICE_ATTR(metric_id, 0644, metric_id_get, metric_id_set); |
| 1223 | static DEVICE_ATTR(capability, 0644, capability_get, capability_set); |
| 1224 | |
| 1225 | static struct attribute *boot_opts_attrs[] = { |
| 1226 | &dev_attr_bootflag.attr, |
| 1227 | &dev_attr_boottime.attr, |
Javier Cardona | b679aeb | 2008-05-20 15:18:49 -0700 | [diff] [blame] | 1228 | &dev_attr_channel.attr, |
Javier Cardona | 15dbaac | 2008-05-17 21:01:24 -0700 | [diff] [blame] | 1229 | NULL |
| 1230 | }; |
| 1231 | |
| 1232 | static struct attribute_group boot_opts_group = { |
| 1233 | .name = "boot_options", |
| 1234 | .attrs = boot_opts_attrs, |
| 1235 | }; |
| 1236 | |
| 1237 | static struct attribute *mesh_ie_attrs[] = { |
| 1238 | &dev_attr_mesh_id.attr, |
| 1239 | &dev_attr_protocol_id.attr, |
| 1240 | &dev_attr_metric_id.attr, |
| 1241 | &dev_attr_capability.attr, |
| 1242 | NULL |
| 1243 | }; |
| 1244 | |
| 1245 | static struct attribute_group mesh_ie_group = { |
| 1246 | .name = "mesh_ie", |
| 1247 | .attrs = mesh_ie_attrs, |
| 1248 | }; |
| 1249 | |
| 1250 | void lbs_persist_config_init(struct net_device *dev) |
| 1251 | { |
| 1252 | int ret; |
| 1253 | ret = sysfs_create_group(&(dev->dev.kobj), &boot_opts_group); |
| 1254 | ret = sysfs_create_group(&(dev->dev.kobj), &mesh_ie_group); |
| 1255 | } |
| 1256 | |
| 1257 | void lbs_persist_config_remove(struct net_device *dev) |
| 1258 | { |
| 1259 | sysfs_remove_group(&(dev->dev.kobj), &boot_opts_group); |
| 1260 | sysfs_remove_group(&(dev->dev.kobj), &mesh_ie_group); |
| 1261 | } |
Holger Schurig | c7fe64c | 2009-11-25 13:10:49 +0100 | [diff] [blame] | 1262 | |
| 1263 | |
| 1264 | |
| 1265 | /*************************************************************************** |
| 1266 | * Ethtool related |
| 1267 | */ |
| 1268 | |
| 1269 | static const char *mesh_stat_strings[] = { |
| 1270 | "drop_duplicate_bcast", |
| 1271 | "drop_ttl_zero", |
| 1272 | "drop_no_fwd_route", |
| 1273 | "drop_no_buffers", |
| 1274 | "fwded_unicast_cnt", |
| 1275 | "fwded_bcast_cnt", |
| 1276 | "drop_blind_table", |
| 1277 | "tx_failed_cnt" |
| 1278 | }; |
| 1279 | |
| 1280 | void lbs_mesh_ethtool_get_stats(struct net_device *dev, |
| 1281 | struct ethtool_stats *stats, uint64_t *data) |
| 1282 | { |
| 1283 | struct lbs_private *priv = dev->ml_priv; |
| 1284 | struct cmd_ds_mesh_access mesh_access; |
| 1285 | int ret; |
| 1286 | |
| 1287 | lbs_deb_enter(LBS_DEB_ETHTOOL); |
| 1288 | |
| 1289 | /* Get Mesh Statistics */ |
| 1290 | ret = lbs_mesh_access(priv, CMD_ACT_MESH_GET_STATS, &mesh_access); |
| 1291 | |
| 1292 | if (ret) { |
| 1293 | memset(data, 0, MESH_STATS_NUM*(sizeof(uint64_t))); |
| 1294 | return; |
| 1295 | } |
| 1296 | |
| 1297 | priv->mstats.fwd_drop_rbt = le32_to_cpu(mesh_access.data[0]); |
| 1298 | priv->mstats.fwd_drop_ttl = le32_to_cpu(mesh_access.data[1]); |
| 1299 | priv->mstats.fwd_drop_noroute = le32_to_cpu(mesh_access.data[2]); |
| 1300 | priv->mstats.fwd_drop_nobuf = le32_to_cpu(mesh_access.data[3]); |
| 1301 | priv->mstats.fwd_unicast_cnt = le32_to_cpu(mesh_access.data[4]); |
| 1302 | priv->mstats.fwd_bcast_cnt = le32_to_cpu(mesh_access.data[5]); |
| 1303 | priv->mstats.drop_blind = le32_to_cpu(mesh_access.data[6]); |
| 1304 | priv->mstats.tx_failed_cnt = le32_to_cpu(mesh_access.data[7]); |
| 1305 | |
| 1306 | data[0] = priv->mstats.fwd_drop_rbt; |
| 1307 | data[1] = priv->mstats.fwd_drop_ttl; |
| 1308 | data[2] = priv->mstats.fwd_drop_noroute; |
| 1309 | data[3] = priv->mstats.fwd_drop_nobuf; |
| 1310 | data[4] = priv->mstats.fwd_unicast_cnt; |
| 1311 | data[5] = priv->mstats.fwd_bcast_cnt; |
| 1312 | data[6] = priv->mstats.drop_blind; |
| 1313 | data[7] = priv->mstats.tx_failed_cnt; |
| 1314 | |
| 1315 | lbs_deb_enter(LBS_DEB_ETHTOOL); |
| 1316 | } |
| 1317 | |
| 1318 | int lbs_mesh_ethtool_get_sset_count(struct net_device *dev, int sset) |
| 1319 | { |
| 1320 | struct lbs_private *priv = dev->ml_priv; |
| 1321 | |
| 1322 | if (sset == ETH_SS_STATS && dev == priv->mesh_dev) |
| 1323 | return MESH_STATS_NUM; |
| 1324 | |
| 1325 | return -EOPNOTSUPP; |
| 1326 | } |
| 1327 | |
| 1328 | void lbs_mesh_ethtool_get_strings(struct net_device *dev, |
| 1329 | uint32_t stringset, uint8_t *s) |
| 1330 | { |
| 1331 | int i; |
| 1332 | |
| 1333 | lbs_deb_enter(LBS_DEB_ETHTOOL); |
| 1334 | |
| 1335 | switch (stringset) { |
| 1336 | case ETH_SS_STATS: |
| 1337 | for (i = 0; i < MESH_STATS_NUM; i++) { |
| 1338 | memcpy(s + i * ETH_GSTRING_LEN, |
| 1339 | mesh_stat_strings[i], |
| 1340 | ETH_GSTRING_LEN); |
| 1341 | } |
| 1342 | break; |
| 1343 | } |
| 1344 | lbs_deb_enter(LBS_DEB_ETHTOOL); |
| 1345 | } |