#include "cmd.h"
+static int lbs_add_mesh(struct lbs_private *priv);
+
+/***************************************************************************
+ * Mesh command handling
+ */
+
+static int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action,
+ struct cmd_ds_mesh_access *cmd)
+{
+ int ret;
+
+ lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action);
+
+ cmd->hdr.command = cpu_to_le16(CMD_MESH_ACCESS);
+ cmd->hdr.size = cpu_to_le16(sizeof(*cmd));
+ cmd->hdr.result = 0;
+
+ cmd->action = cpu_to_le16(cmd_action);
+
+ ret = lbs_cmd_with_response(priv, CMD_MESH_ACCESS, cmd);
+
+ lbs_deb_leave(LBS_DEB_CMD);
+ return ret;
+}
+
+static int __lbs_mesh_config_send(struct lbs_private *priv,
+ struct cmd_ds_mesh_config *cmd,
+ uint16_t action, uint16_t type)
+{
+ int ret;
+ u16 command = CMD_MESH_CONFIG_OLD;
+
+ lbs_deb_enter(LBS_DEB_CMD);
+
+ /*
+ * Command id is 0xac for v10 FW along with mesh interface
+ * id in bits 14-13-12.
+ */
+ if (priv->mesh_tlv == TLV_TYPE_MESH_ID)
+ command = CMD_MESH_CONFIG |
+ (MESH_IFACE_ID << MESH_IFACE_BIT_OFFSET);
+
+ cmd->hdr.command = cpu_to_le16(command);
+ cmd->hdr.size = cpu_to_le16(sizeof(struct cmd_ds_mesh_config));
+ cmd->hdr.result = 0;
+
+ cmd->type = cpu_to_le16(type);
+ cmd->action = cpu_to_le16(action);
+
+ ret = lbs_cmd_with_response(priv, command, cmd);
+
+ lbs_deb_leave(LBS_DEB_CMD);
+ return ret;
+}
+
+static int lbs_mesh_config_send(struct lbs_private *priv,
+ struct cmd_ds_mesh_config *cmd,
+ uint16_t action, uint16_t type)
+{
+ int ret;
+
+ if (!(priv->fwcapinfo & FW_CAPINFO_PERSISTENT_CONFIG))
+ return -EOPNOTSUPP;
+
+ ret = __lbs_mesh_config_send(priv, cmd, action, type);
+ return ret;
+}
+
+/* This function is the CMD_MESH_CONFIG legacy function. It only handles the
+ * START and STOP actions. The extended actions supported by CMD_MESH_CONFIG
+ * are all handled by preparing a struct cmd_ds_mesh_config and passing it to
+ * lbs_mesh_config_send.
+ */
+static int lbs_mesh_config(struct lbs_private *priv, uint16_t action,
+ uint16_t chan)
+{
+ struct cmd_ds_mesh_config cmd;
+ struct mrvl_meshie *ie;
+ DECLARE_SSID_BUF(ssid);
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.channel = cpu_to_le16(chan);
+ ie = (struct mrvl_meshie *)cmd.data;
+
+ switch (action) {
+ case CMD_ACT_MESH_CONFIG_START:
+ ie->id = WLAN_EID_GENERIC;
+ ie->val.oui[0] = 0x00;
+ ie->val.oui[1] = 0x50;
+ ie->val.oui[2] = 0x43;
+ ie->val.type = MARVELL_MESH_IE_TYPE;
+ ie->val.subtype = MARVELL_MESH_IE_SUBTYPE;
+ ie->val.version = MARVELL_MESH_IE_VERSION;
+ ie->val.active_protocol_id = MARVELL_MESH_PROTO_ID_HWMP;
+ ie->val.active_metric_id = MARVELL_MESH_METRIC_ID;
+ ie->val.mesh_capability = MARVELL_MESH_CAPABILITY;
+ ie->val.mesh_id_len = priv->mesh_ssid_len;
+ memcpy(ie->val.mesh_id, priv->mesh_ssid, priv->mesh_ssid_len);
+ ie->len = sizeof(struct mrvl_meshie_val) -
+ IEEE80211_MAX_SSID_LEN + priv->mesh_ssid_len;
+ cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie_val));
+ break;
+ case CMD_ACT_MESH_CONFIG_STOP:
+ break;
+ default:
+ return -1;
+ }
+ lbs_deb_cmd("mesh config action %d type %x channel %d SSID %s\n",
+ action, priv->mesh_tlv, chan,
+ print_ssid(ssid, priv->mesh_ssid, priv->mesh_ssid_len));
+
+ return __lbs_mesh_config_send(priv, &cmd, action, priv->mesh_tlv);
+}
+
+
/***************************************************************************
* Mesh sysfs support
*/
NULL,
};
-static struct attribute_group lbs_mesh_attr_group = {
+static const struct attribute_group lbs_mesh_attr_group = {
.attrs = lbs_mesh_sysfs_entries,
};
-
/***************************************************************************
- * Initializing and starting, stopping mesh
+ * Persistent configuration support
*/
-/*
- * Check mesh FW version and appropriately send the mesh start
- * command
- */
-int lbs_init_mesh(struct lbs_private *priv)
+static int mesh_get_default_parameters(struct device *dev,
+ struct mrvl_mesh_defaults *defs)
{
- struct net_device *dev = priv->dev;
- int ret = 0;
-
- lbs_deb_enter(LBS_DEB_MESH);
-
- priv->mesh_connect_status = LBS_DISCONNECTED;
-
- /* Determine mesh_fw_ver from fwrelease and fwcapinfo */
- /* 5.0.16p0 9.0.0.p0 is known to NOT support any mesh */
- /* 5.110.22 have mesh command with 0xa3 command id */
- /* 10.0.0.p0 FW brings in mesh config command with different id */
- /* Check FW version MSB and initialize mesh_fw_ver */
- if (MRVL_FW_MAJOR_REV(priv->fwrelease) == MRVL_FW_V5) {
- /* Enable mesh, if supported, and work out which TLV it uses.
- 0x100 + 291 is an unofficial value used in 5.110.20.pXX
- 0x100 + 37 is the official value used in 5.110.21.pXX
- but we check them in that order because 20.pXX doesn't
- give an error -- it just silently fails. */
+ struct lbs_private *priv = to_net_dev(dev)->ml_priv;
+ struct cmd_ds_mesh_config cmd;
+ int ret;
- /* 5.110.20.pXX firmware will fail the command if the channel
- doesn't match the existing channel. But only if the TLV
- is correct. If the channel is wrong, _BOTH_ versions will
- give an error to 0x100+291, and allow 0x100+37 to succeed.
- It's just that 5.110.20.pXX will not have done anything
- useful */
+ memset(&cmd, 0, sizeof(struct cmd_ds_mesh_config));
+ ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_GET,
+ CMD_TYPE_MESH_GET_DEFAULTS);
- priv->mesh_tlv = TLV_TYPE_OLD_MESH_ID;
- if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START,
- priv->channel)) {
- priv->mesh_tlv = TLV_TYPE_MESH_ID;
- if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START,
- priv->channel))
- priv->mesh_tlv = 0;
- }
- } else
- if ((MRVL_FW_MAJOR_REV(priv->fwrelease) >= MRVL_FW_V10) &&
- (priv->fwcapinfo & MESH_CAPINFO_ENABLE_MASK)) {
- /* 10.0.0.pXX new firmwares should succeed with TLV
- * 0x100+37; Do not invoke command with old TLV.
- */
- priv->mesh_tlv = TLV_TYPE_MESH_ID;
- if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START,
- priv->channel))
- priv->mesh_tlv = 0;
- }
+ if (ret)
+ return -EOPNOTSUPP;
+ memcpy(defs, &cmd.data[0], sizeof(struct mrvl_mesh_defaults));
- if (priv->mesh_tlv) {
- sprintf(priv->mesh_ssid, "mesh");
- priv->mesh_ssid_len = 4;
+ return 0;
+}
- lbs_add_mesh(priv);
+/**
+ * bootflag_get - Get function for sysfs attribute bootflag
+ * @dev: the &struct device
+ * @attr: device attributes
+ * @buf: buffer where data will be returned
+ */
+static ssize_t bootflag_get(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct mrvl_mesh_defaults defs;
+ int ret;
- if (device_create_file(&dev->dev, &dev_attr_lbs_mesh))
- netdev_err(dev, "cannot register lbs_mesh attribute\n");
+ ret = mesh_get_default_parameters(dev, &defs);
- ret = 1;
- }
+ if (ret)
+ return ret;
- lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret);
- return ret;
+ return snprintf(buf, 12, "%d\n", le32_to_cpu(defs.bootflag));
}
-
-int lbs_deinit_mesh(struct lbs_private *priv)
+/**
+ * bootflag_set - Set function for sysfs attribute bootflag
+ * @dev: the &struct device
+ * @attr: device attributes
+ * @buf: buffer that contains new attribute value
+ * @count: size of buffer
+ */
+static ssize_t bootflag_set(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
- struct net_device *dev = priv->dev;
- int ret = 0;
+ struct lbs_private *priv = to_net_dev(dev)->ml_priv;
+ struct cmd_ds_mesh_config cmd;
+ uint32_t datum;
+ int ret;
- lbs_deb_enter(LBS_DEB_MESH);
+ memset(&cmd, 0, sizeof(cmd));
+ ret = sscanf(buf, "%d", &datum);
+ if ((ret != 1) || (datum > 1))
+ return -EINVAL;
- if (priv->mesh_tlv) {
- device_remove_file(&dev->dev, &dev_attr_lbs_mesh);
- ret = 1;
- }
+ *((__le32 *)&cmd.data[0]) = cpu_to_le32(!!datum);
+ cmd.length = cpu_to_le16(sizeof(uint32_t));
+ ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET,
+ CMD_TYPE_MESH_SET_BOOTFLAG);
+ if (ret)
+ return ret;
- lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret);
- return ret;
+ return strlen(buf);
}
-
/**
- * lbs_mesh_stop - close the mshX interface
- *
- * @dev: A pointer to &net_device structure
- * returns: 0
+ * boottime_get - Get function for sysfs attribute boottime
+ * @dev: the &struct device
+ * @attr: device attributes
+ * @buf: buffer where data will be returned
*/
-static int lbs_mesh_stop(struct net_device *dev)
+static ssize_t boottime_get(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- struct lbs_private *priv = dev->ml_priv;
+ struct mrvl_mesh_defaults defs;
+ int ret;
- lbs_deb_enter(LBS_DEB_MESH);
- spin_lock_irq(&priv->driver_lock);
+ ret = mesh_get_default_parameters(dev, &defs);
- priv->mesh_open = 0;
- priv->mesh_connect_status = LBS_DISCONNECTED;
-
- netif_stop_queue(dev);
- netif_carrier_off(dev);
-
- spin_unlock_irq(&priv->driver_lock);
-
- schedule_work(&priv->mcast_work);
-
- lbs_deb_leave(LBS_DEB_MESH);
- return 0;
-}
-
-/**
- * lbs_mesh_dev_open - open the mshX interface
- *
- * @dev: A pointer to &net_device structure
- * returns: 0 or -EBUSY if monitor mode active
- */
-static int lbs_mesh_dev_open(struct net_device *dev)
-{
- struct lbs_private *priv = dev->ml_priv;
- int ret = 0;
-
- lbs_deb_enter(LBS_DEB_NET);
-
- spin_lock_irq(&priv->driver_lock);
-
- if (priv->wdev->iftype == NL80211_IFTYPE_MONITOR) {
- ret = -EBUSY;
- goto out;
- }
-
- priv->mesh_open = 1;
- priv->mesh_connect_status = LBS_CONNECTED;
- netif_carrier_on(dev);
-
- if (!priv->tx_pending_len)
- netif_wake_queue(dev);
- out:
-
- spin_unlock_irq(&priv->driver_lock);
- lbs_deb_leave_args(LBS_DEB_NET, "ret %d", ret);
- return ret;
-}
-
-static const struct net_device_ops mesh_netdev_ops = {
- .ndo_open = lbs_mesh_dev_open,
- .ndo_stop = lbs_mesh_stop,
- .ndo_start_xmit = lbs_hard_start_xmit,
- .ndo_set_mac_address = lbs_set_mac_address,
- .ndo_set_multicast_list = lbs_set_multicast_list,
-};
-
-/**
- * lbs_add_mesh - add mshX interface
- *
- * @priv: A pointer to the &struct lbs_private structure
- * returns: 0 if successful, -X otherwise
- */
-int lbs_add_mesh(struct lbs_private *priv)
-{
- struct net_device *mesh_dev = NULL;
- int ret = 0;
-
- lbs_deb_enter(LBS_DEB_MESH);
-
- /* Allocate a virtual mesh device */
- mesh_dev = alloc_netdev(0, "msh%d", ether_setup);
- if (!mesh_dev) {
- lbs_deb_mesh("init mshX device failed\n");
- ret = -ENOMEM;
- goto done;
- }
- mesh_dev->ml_priv = priv;
- priv->mesh_dev = mesh_dev;
-
- mesh_dev->netdev_ops = &mesh_netdev_ops;
- mesh_dev->ethtool_ops = &lbs_ethtool_ops;
- memcpy(mesh_dev->dev_addr, priv->dev->dev_addr, ETH_ALEN);
-
- SET_NETDEV_DEV(priv->mesh_dev, priv->dev->dev.parent);
-
- mesh_dev->flags |= IFF_BROADCAST | IFF_MULTICAST;
- /* Register virtual mesh interface */
- ret = register_netdev(mesh_dev);
- if (ret) {
- pr_err("cannot register mshX virtual interface\n");
- goto err_free;
- }
-
- ret = sysfs_create_group(&(mesh_dev->dev.kobj), &lbs_mesh_attr_group);
- if (ret)
- goto err_unregister;
-
- lbs_persist_config_init(mesh_dev);
-
- /* Everything successful */
- ret = 0;
- goto done;
-
-err_unregister:
- unregister_netdev(mesh_dev);
-
-err_free:
- free_netdev(mesh_dev);
-
-done:
- lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret);
- return ret;
-}
-
-void lbs_remove_mesh(struct lbs_private *priv)
-{
- struct net_device *mesh_dev;
-
- mesh_dev = priv->mesh_dev;
- if (!mesh_dev)
- return;
-
- lbs_deb_enter(LBS_DEB_MESH);
- netif_stop_queue(mesh_dev);
- netif_carrier_off(mesh_dev);
- sysfs_remove_group(&(mesh_dev->dev.kobj), &lbs_mesh_attr_group);
- lbs_persist_config_remove(mesh_dev);
- unregister_netdev(mesh_dev);
- priv->mesh_dev = NULL;
- free_netdev(mesh_dev);
- lbs_deb_leave(LBS_DEB_MESH);
-}
-
-
-
-/***************************************************************************
- * Sending and receiving
- */
-struct net_device *lbs_mesh_set_dev(struct lbs_private *priv,
- struct net_device *dev, struct rxpd *rxpd)
-{
- if (priv->mesh_dev) {
- if (priv->mesh_tlv == TLV_TYPE_OLD_MESH_ID) {
- if (rxpd->rx_control & RxPD_MESH_FRAME)
- dev = priv->mesh_dev;
- } else if (priv->mesh_tlv == TLV_TYPE_MESH_ID) {
- if (rxpd->u.bss.bss_num == MESH_IFACE_ID)
- dev = priv->mesh_dev;
- }
- }
- return dev;
-}
-
-
-void lbs_mesh_set_txpd(struct lbs_private *priv,
- struct net_device *dev, struct txpd *txpd)
-{
- if (dev == priv->mesh_dev) {
- if (priv->mesh_tlv == TLV_TYPE_OLD_MESH_ID)
- txpd->tx_control |= cpu_to_le32(TxPD_MESH_FRAME);
- else if (priv->mesh_tlv == TLV_TYPE_MESH_ID)
- txpd->u.bss.bss_num = MESH_IFACE_ID;
- }
-}
-
-
-/***************************************************************************
- * Mesh command handling
- */
-
-/**
- * lbs_mesh_bt_add_del - Add or delete Mesh Blinding Table entries
- *
- * @priv: A pointer to &struct lbs_private structure
- * @add: TRUE to add the entry, FALSE to delete it
- * @addr1: Destination address to blind or unblind
- *
- * returns: 0 on success, error on failure
- */
-int lbs_mesh_bt_add_del(struct lbs_private *priv, bool add, u8 *addr1)
-{
- struct cmd_ds_bt_access cmd;
- int ret = 0;
-
- lbs_deb_enter(LBS_DEB_CMD);
-
- BUG_ON(addr1 == NULL);
-
- memset(&cmd, 0, sizeof(cmd));
- cmd.hdr.size = cpu_to_le16(sizeof(cmd));
- memcpy(cmd.addr1, addr1, ETH_ALEN);
- if (add) {
- cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_ADD);
- lbs_deb_hex(LBS_DEB_MESH, "BT_ADD: blinded MAC addr",
- addr1, ETH_ALEN);
- } else {
- cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_DEL);
- lbs_deb_hex(LBS_DEB_MESH, "BT_DEL: blinded MAC addr",
- addr1, ETH_ALEN);
- }
-
- ret = lbs_cmd_with_response(priv, CMD_BT_ACCESS, &cmd);
-
- lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
- return ret;
-}
-
-/**
- * lbs_mesh_bt_reset - Reset/clear the mesh blinding table
- *
- * @priv: A pointer to &struct lbs_private structure
- *
- * returns: 0 on success, error on failure
- */
-int lbs_mesh_bt_reset(struct lbs_private *priv)
-{
- struct cmd_ds_bt_access cmd;
- int ret = 0;
-
- lbs_deb_enter(LBS_DEB_CMD);
-
- memset(&cmd, 0, sizeof(cmd));
- cmd.hdr.size = cpu_to_le16(sizeof(cmd));
- cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_RESET);
-
- ret = lbs_cmd_with_response(priv, CMD_BT_ACCESS, &cmd);
-
- lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
- return ret;
-}
-
-/**
- * lbs_mesh_bt_get_inverted - Gets the inverted status of the mesh
- * blinding table
- *
- * Normally the firmware "blinds" or ignores traffic from mesh nodes in the
- * table, but an inverted table allows *only* traffic from nodes listed in
- * the table.
- *
- * @priv: A pointer to &struct lbs_private structure
- * @inverted: On success, TRUE if the blinding table is inverted,
- * FALSE if it is not inverted
- *
- * returns: 0 on success, error on failure
- */
-int lbs_mesh_bt_get_inverted(struct lbs_private *priv, bool *inverted)
-{
- struct cmd_ds_bt_access cmd;
- int ret = 0;
-
- lbs_deb_enter(LBS_DEB_CMD);
-
- BUG_ON(inverted == NULL);
-
- memset(&cmd, 0, sizeof(cmd));
- cmd.hdr.size = cpu_to_le16(sizeof(cmd));
- cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_GET_INVERT);
-
- ret = lbs_cmd_with_response(priv, CMD_BT_ACCESS, &cmd);
- if (ret == 0)
- *inverted = !!cmd.id;
-
- lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
- return ret;
-}
-
-/**
- * lbs_mesh_bt_set_inverted - Sets the inverted status of the mesh
- * blinding table
- *
- * Normally the firmware "blinds" or ignores traffic from mesh nodes in the
- * table, but an inverted table allows *only* traffic from nodes listed in
- * the table.
- *
- * @priv: A pointer to &struct lbs_private structure
- * @inverted: TRUE to invert the blinding table (only traffic from
- * listed nodes allowed), FALSE to return it
- * to normal state (listed nodes ignored)
- *
- * returns: 0 on success, error on failure
- */
-int lbs_mesh_bt_set_inverted(struct lbs_private *priv, bool inverted)
-{
- struct cmd_ds_bt_access cmd;
- int ret = 0;
-
- lbs_deb_enter(LBS_DEB_CMD);
-
- memset(&cmd, 0, sizeof(cmd));
- cmd.hdr.size = cpu_to_le16(sizeof(cmd));
- cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_SET_INVERT);
- cmd.id = cpu_to_le32(!!inverted);
-
- ret = lbs_cmd_with_response(priv, CMD_BT_ACCESS, &cmd);
-
- lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
- return ret;
-}
-
-/**
- * lbs_mesh_bt_get_entry - List an entry in the mesh blinding table
- *
- * @priv: A pointer to &struct lbs_private structure
- * @id: The ID of the entry to list
- * @addr1: MAC address associated with the table entry
- *
- * returns: 0 on success, error on failure
- */
-int lbs_mesh_bt_get_entry(struct lbs_private *priv, u32 id, u8 *addr1)
-{
- struct cmd_ds_bt_access cmd;
- int ret = 0;
-
- lbs_deb_enter(LBS_DEB_CMD);
-
- BUG_ON(addr1 == NULL);
-
- memset(&cmd, 0, sizeof(cmd));
- cmd.hdr.size = cpu_to_le16(sizeof(cmd));
- cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_SET_INVERT);
- cmd.id = cpu_to_le32(id);
-
- ret = lbs_cmd_with_response(priv, CMD_BT_ACCESS, &cmd);
- if (ret == 0)
- memcpy(addr1, cmd.addr1, sizeof(cmd.addr1));
-
- lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
- return ret;
-}
-
-/**
- * lbs_cmd_fwt_access - Access the mesh forwarding table
- *
- * @priv: A pointer to &struct lbs_private structure
- * @cmd_action: The forwarding table action to perform
- * @cmd: The pre-filled FWT_ACCESS command
- *
- * returns: 0 on success and 'cmd' will be filled with the
- * firmware's response
- */
-int lbs_cmd_fwt_access(struct lbs_private *priv, u16 cmd_action,
- struct cmd_ds_fwt_access *cmd)
-{
- int ret;
-
- lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action);
-
- cmd->hdr.command = cpu_to_le16(CMD_FWT_ACCESS);
- cmd->hdr.size = cpu_to_le16(sizeof(struct cmd_ds_fwt_access));
- cmd->hdr.result = 0;
- cmd->action = cpu_to_le16(cmd_action);
-
- ret = lbs_cmd_with_response(priv, CMD_FWT_ACCESS, cmd);
-
- lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
- return 0;
-}
-
-int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action,
- struct cmd_ds_mesh_access *cmd)
-{
- int ret;
-
- lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action);
-
- cmd->hdr.command = cpu_to_le16(CMD_MESH_ACCESS);
- cmd->hdr.size = cpu_to_le16(sizeof(*cmd));
- cmd->hdr.result = 0;
-
- cmd->action = cpu_to_le16(cmd_action);
-
- ret = lbs_cmd_with_response(priv, CMD_MESH_ACCESS, cmd);
-
- lbs_deb_leave(LBS_DEB_CMD);
- return ret;
-}
-
-static int __lbs_mesh_config_send(struct lbs_private *priv,
- struct cmd_ds_mesh_config *cmd,
- uint16_t action, uint16_t type)
-{
- int ret;
- u16 command = CMD_MESH_CONFIG_OLD;
-
- lbs_deb_enter(LBS_DEB_CMD);
-
- /*
- * Command id is 0xac for v10 FW along with mesh interface
- * id in bits 14-13-12.
- */
- if (priv->mesh_tlv == TLV_TYPE_MESH_ID)
- command = CMD_MESH_CONFIG |
- (MESH_IFACE_ID << MESH_IFACE_BIT_OFFSET);
-
- cmd->hdr.command = cpu_to_le16(command);
- cmd->hdr.size = cpu_to_le16(sizeof(struct cmd_ds_mesh_config));
- cmd->hdr.result = 0;
-
- cmd->type = cpu_to_le16(type);
- cmd->action = cpu_to_le16(action);
-
- ret = lbs_cmd_with_response(priv, command, cmd);
-
- lbs_deb_leave(LBS_DEB_CMD);
- return ret;
-}
-
-int lbs_mesh_config_send(struct lbs_private *priv,
- struct cmd_ds_mesh_config *cmd,
- uint16_t action, uint16_t type)
-{
- int ret;
-
- if (!(priv->fwcapinfo & FW_CAPINFO_PERSISTENT_CONFIG))
- return -EOPNOTSUPP;
-
- ret = __lbs_mesh_config_send(priv, cmd, action, type);
- return ret;
-}
-
-/* This function is the CMD_MESH_CONFIG legacy function. It only handles the
- * START and STOP actions. The extended actions supported by CMD_MESH_CONFIG
- * are all handled by preparing a struct cmd_ds_mesh_config and passing it to
- * lbs_mesh_config_send.
- */
-int lbs_mesh_config(struct lbs_private *priv, uint16_t action, uint16_t chan)
-{
- struct cmd_ds_mesh_config cmd;
- struct mrvl_meshie *ie;
- DECLARE_SSID_BUF(ssid);
-
- memset(&cmd, 0, sizeof(cmd));
- cmd.channel = cpu_to_le16(chan);
- ie = (struct mrvl_meshie *)cmd.data;
-
- switch (action) {
- case CMD_ACT_MESH_CONFIG_START:
- ie->id = WLAN_EID_GENERIC;
- ie->val.oui[0] = 0x00;
- ie->val.oui[1] = 0x50;
- ie->val.oui[2] = 0x43;
- ie->val.type = MARVELL_MESH_IE_TYPE;
- ie->val.subtype = MARVELL_MESH_IE_SUBTYPE;
- ie->val.version = MARVELL_MESH_IE_VERSION;
- ie->val.active_protocol_id = MARVELL_MESH_PROTO_ID_HWMP;
- ie->val.active_metric_id = MARVELL_MESH_METRIC_ID;
- ie->val.mesh_capability = MARVELL_MESH_CAPABILITY;
- ie->val.mesh_id_len = priv->mesh_ssid_len;
- memcpy(ie->val.mesh_id, priv->mesh_ssid, priv->mesh_ssid_len);
- ie->len = sizeof(struct mrvl_meshie_val) -
- IEEE80211_MAX_SSID_LEN + priv->mesh_ssid_len;
- cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie_val));
- break;
- case CMD_ACT_MESH_CONFIG_STOP:
- break;
- default:
- return -1;
- }
- lbs_deb_cmd("mesh config action %d type %x channel %d SSID %s\n",
- action, priv->mesh_tlv, chan,
- print_ssid(ssid, priv->mesh_ssid, priv->mesh_ssid_len));
-
- return __lbs_mesh_config_send(priv, &cmd, action, priv->mesh_tlv);
-}
-
-
-
-/***************************************************************************
- * Persistent configuration support
- */
-
-static int mesh_get_default_parameters(struct device *dev,
- struct mrvl_mesh_defaults *defs)
-{
- struct lbs_private *priv = to_net_dev(dev)->ml_priv;
- struct cmd_ds_mesh_config cmd;
- int ret;
-
- memset(&cmd, 0, sizeof(struct cmd_ds_mesh_config));
- ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_GET,
- CMD_TYPE_MESH_GET_DEFAULTS);
-
- if (ret)
- return -EOPNOTSUPP;
-
- memcpy(defs, &cmd.data[0], sizeof(struct mrvl_mesh_defaults));
-
- return 0;
-}
-
-/**
- * bootflag_get - Get function for sysfs attribute bootflag
- * @dev: the &struct device
- * @attr: device attributes
- * @buf: buffer where data will be returned
- */
-static ssize_t bootflag_get(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct mrvl_mesh_defaults defs;
- int ret;
-
- ret = mesh_get_default_parameters(dev, &defs);
-
- if (ret)
- return ret;
-
- return snprintf(buf, 12, "%d\n", le32_to_cpu(defs.bootflag));
-}
-
-/**
- * bootflag_set - Set function for sysfs attribute bootflag
- * @dev: the &struct device
- * @attr: device attributes
- * @buf: buffer that contains new attribute value
- * @count: size of buffer
- */
-static ssize_t bootflag_set(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct lbs_private *priv = to_net_dev(dev)->ml_priv;
- struct cmd_ds_mesh_config cmd;
- uint32_t datum;
- int ret;
-
- memset(&cmd, 0, sizeof(cmd));
- ret = sscanf(buf, "%d", &datum);
- if ((ret != 1) || (datum > 1))
- return -EINVAL;
-
- *((__le32 *)&cmd.data[0]) = cpu_to_le32(!!datum);
- cmd.length = cpu_to_le16(sizeof(uint32_t));
- ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET,
- CMD_TYPE_MESH_SET_BOOTFLAG);
- if (ret)
- return ret;
-
- return strlen(buf);
-}
-
-/**
- * boottime_get - Get function for sysfs attribute boottime
- * @dev: the &struct device
- * @attr: device attributes
- * @buf: buffer where data will be returned
- */
-static ssize_t boottime_get(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct mrvl_mesh_defaults defs;
- int ret;
-
- ret = mesh_get_default_parameters(dev, &defs);
-
- if (ret)
- return ret;
+ if (ret)
+ return ret;
return snprintf(buf, 12, "%d\n", defs.boottime);
}
static ssize_t metric_id_get(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct mrvl_mesh_defaults defs;
- int ret;
+ struct mrvl_mesh_defaults defs;
+ int ret;
+
+ ret = mesh_get_default_parameters(dev, &defs);
+
+ if (ret)
+ return ret;
+
+ return snprintf(buf, 5, "%d\n", defs.meshie.val.active_metric_id);
+}
+
+/**
+ * metric_id_set - Set function for sysfs attribute metric_id
+ * @dev: the &struct device
+ * @attr: device attributes
+ * @buf: buffer that contains new attribute value
+ * @count: size of buffer
+ */
+static ssize_t metric_id_set(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct cmd_ds_mesh_config cmd;
+ struct mrvl_mesh_defaults defs;
+ struct mrvl_meshie *ie;
+ struct lbs_private *priv = to_net_dev(dev)->ml_priv;
+ uint32_t datum;
+ int ret;
+
+ memset(&cmd, 0, sizeof(cmd));
+ ret = sscanf(buf, "%d", &datum);
+ if ((ret != 1) || (datum > 255))
+ return -EINVAL;
+
+ /* fetch all other Information Element parameters */
+ ret = mesh_get_default_parameters(dev, &defs);
+
+ cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie));
+
+ /* transfer IE elements */
+ ie = (struct mrvl_meshie *) &cmd.data[0];
+ memcpy(ie, &defs.meshie, sizeof(struct mrvl_meshie));
+ /* update metric id */
+ ie->val.active_metric_id = datum;
+
+ ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET,
+ CMD_TYPE_MESH_SET_MESH_IE);
+ if (ret)
+ return ret;
+
+ return strlen(buf);
+}
+
+/**
+ * capability_get - Get function for sysfs attribute capability
+ * @dev: the &struct device
+ * @attr: device attributes
+ * @buf: buffer where data will be returned
+ */
+static ssize_t capability_get(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct mrvl_mesh_defaults defs;
+ int ret;
+
+ ret = mesh_get_default_parameters(dev, &defs);
+
+ if (ret)
+ return ret;
+
+ return snprintf(buf, 5, "%d\n", defs.meshie.val.mesh_capability);
+}
+
+/**
+ * capability_set - Set function for sysfs attribute capability
+ * @dev: the &struct device
+ * @attr: device attributes
+ * @buf: buffer that contains new attribute value
+ * @count: size of buffer
+ */
+static ssize_t capability_set(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct cmd_ds_mesh_config cmd;
+ struct mrvl_mesh_defaults defs;
+ struct mrvl_meshie *ie;
+ struct lbs_private *priv = to_net_dev(dev)->ml_priv;
+ uint32_t datum;
+ int ret;
+
+ memset(&cmd, 0, sizeof(cmd));
+ ret = sscanf(buf, "%d", &datum);
+ if ((ret != 1) || (datum > 255))
+ return -EINVAL;
+
+ /* fetch all other Information Element parameters */
+ ret = mesh_get_default_parameters(dev, &defs);
+
+ cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie));
+
+ /* transfer IE elements */
+ ie = (struct mrvl_meshie *) &cmd.data[0];
+ memcpy(ie, &defs.meshie, sizeof(struct mrvl_meshie));
+ /* update value */
+ ie->val.mesh_capability = datum;
+
+ ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET,
+ CMD_TYPE_MESH_SET_MESH_IE);
+ if (ret)
+ return ret;
+
+ return strlen(buf);
+}
+
+
+static DEVICE_ATTR(bootflag, 0644, bootflag_get, bootflag_set);
+static DEVICE_ATTR(boottime, 0644, boottime_get, boottime_set);
+static DEVICE_ATTR(channel, 0644, channel_get, channel_set);
+static DEVICE_ATTR(mesh_id, 0644, mesh_id_get, mesh_id_set);
+static DEVICE_ATTR(protocol_id, 0644, protocol_id_get, protocol_id_set);
+static DEVICE_ATTR(metric_id, 0644, metric_id_get, metric_id_set);
+static DEVICE_ATTR(capability, 0644, capability_get, capability_set);
+
+static struct attribute *boot_opts_attrs[] = {
+ &dev_attr_bootflag.attr,
+ &dev_attr_boottime.attr,
+ &dev_attr_channel.attr,
+ NULL
+};
+
+static const struct attribute_group boot_opts_group = {
+ .name = "boot_options",
+ .attrs = boot_opts_attrs,
+};
+
+static struct attribute *mesh_ie_attrs[] = {
+ &dev_attr_mesh_id.attr,
+ &dev_attr_protocol_id.attr,
+ &dev_attr_metric_id.attr,
+ &dev_attr_capability.attr,
+ NULL
+};
+
+static const struct attribute_group mesh_ie_group = {
+ .name = "mesh_ie",
+ .attrs = mesh_ie_attrs,
+};
+
+static void lbs_persist_config_init(struct net_device *dev)
+{
+ int ret;
+ ret = sysfs_create_group(&(dev->dev.kobj), &boot_opts_group);
+ ret = sysfs_create_group(&(dev->dev.kobj), &mesh_ie_group);
+}
+
+static void lbs_persist_config_remove(struct net_device *dev)
+{
+ sysfs_remove_group(&(dev->dev.kobj), &boot_opts_group);
+ sysfs_remove_group(&(dev->dev.kobj), &mesh_ie_group);
+}
+
+
+/***************************************************************************
+ * Initializing and starting, stopping mesh
+ */
+
+/*
+ * Check mesh FW version and appropriately send the mesh start
+ * command
+ */
+int lbs_init_mesh(struct lbs_private *priv)
+{
+ struct net_device *dev = priv->dev;
+ int ret = 0;
+
+ lbs_deb_enter(LBS_DEB_MESH);
+
+ priv->mesh_connect_status = LBS_DISCONNECTED;
+
+ /* Determine mesh_fw_ver from fwrelease and fwcapinfo */
+ /* 5.0.16p0 9.0.0.p0 is known to NOT support any mesh */
+ /* 5.110.22 have mesh command with 0xa3 command id */
+ /* 10.0.0.p0 FW brings in mesh config command with different id */
+ /* Check FW version MSB and initialize mesh_fw_ver */
+ if (MRVL_FW_MAJOR_REV(priv->fwrelease) == MRVL_FW_V5) {
+ /* Enable mesh, if supported, and work out which TLV it uses.
+ 0x100 + 291 is an unofficial value used in 5.110.20.pXX
+ 0x100 + 37 is the official value used in 5.110.21.pXX
+ but we check them in that order because 20.pXX doesn't
+ give an error -- it just silently fails. */
+
+ /* 5.110.20.pXX firmware will fail the command if the channel
+ doesn't match the existing channel. But only if the TLV
+ is correct. If the channel is wrong, _BOTH_ versions will
+ give an error to 0x100+291, and allow 0x100+37 to succeed.
+ It's just that 5.110.20.pXX will not have done anything
+ useful */
+
+ priv->mesh_tlv = TLV_TYPE_OLD_MESH_ID;
+ if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START,
+ priv->channel)) {
+ priv->mesh_tlv = TLV_TYPE_MESH_ID;
+ if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START,
+ priv->channel))
+ priv->mesh_tlv = 0;
+ }
+ } else
+ if ((MRVL_FW_MAJOR_REV(priv->fwrelease) >= MRVL_FW_V10) &&
+ (priv->fwcapinfo & MESH_CAPINFO_ENABLE_MASK)) {
+ /* 10.0.0.pXX new firmwares should succeed with TLV
+ * 0x100+37; Do not invoke command with old TLV.
+ */
+ priv->mesh_tlv = TLV_TYPE_MESH_ID;
+ if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START,
+ priv->channel))
+ priv->mesh_tlv = 0;
+ }
+
+
+ if (priv->mesh_tlv) {
+ sprintf(priv->mesh_ssid, "mesh");
+ priv->mesh_ssid_len = 4;
+
+ lbs_add_mesh(priv);
+
+ if (device_create_file(&dev->dev, &dev_attr_lbs_mesh))
+ netdev_err(dev, "cannot register lbs_mesh attribute\n");
+
+ ret = 1;
+ }
+
+ lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret);
+ return ret;
+}
+
+
+int lbs_deinit_mesh(struct lbs_private *priv)
+{
+ struct net_device *dev = priv->dev;
+ int ret = 0;
- ret = mesh_get_default_parameters(dev, &defs);
+ lbs_deb_enter(LBS_DEB_MESH);
- if (ret)
- return ret;
+ if (priv->mesh_tlv) {
+ device_remove_file(&dev->dev, &dev_attr_lbs_mesh);
+ ret = 1;
+ }
- return snprintf(buf, 5, "%d\n", defs.meshie.val.active_metric_id);
+ lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret);
+ return ret;
}
+
/**
- * metric_id_set - Set function for sysfs attribute metric_id
- * @dev: the &struct device
- * @attr: device attributes
- * @buf: buffer that contains new attribute value
- * @count: size of buffer
+ * lbs_mesh_stop - close the mshX interface
+ *
+ * @dev: A pointer to &net_device structure
+ * returns: 0
*/
-static ssize_t metric_id_set(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static int lbs_mesh_stop(struct net_device *dev)
{
- struct cmd_ds_mesh_config cmd;
- struct mrvl_mesh_defaults defs;
- struct mrvl_meshie *ie;
- struct lbs_private *priv = to_net_dev(dev)->ml_priv;
- uint32_t datum;
- int ret;
+ struct lbs_private *priv = dev->ml_priv;
- memset(&cmd, 0, sizeof(cmd));
- ret = sscanf(buf, "%d", &datum);
- if ((ret != 1) || (datum > 255))
- return -EINVAL;
+ lbs_deb_enter(LBS_DEB_MESH);
+ spin_lock_irq(&priv->driver_lock);
- /* fetch all other Information Element parameters */
- ret = mesh_get_default_parameters(dev, &defs);
+ priv->mesh_open = 0;
+ priv->mesh_connect_status = LBS_DISCONNECTED;
- cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie));
+ netif_stop_queue(dev);
+ netif_carrier_off(dev);
- /* transfer IE elements */
- ie = (struct mrvl_meshie *) &cmd.data[0];
- memcpy(ie, &defs.meshie, sizeof(struct mrvl_meshie));
- /* update metric id */
- ie->val.active_metric_id = datum;
+ spin_unlock_irq(&priv->driver_lock);
- ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET,
- CMD_TYPE_MESH_SET_MESH_IE);
- if (ret)
- return ret;
+ schedule_work(&priv->mcast_work);
- return strlen(buf);
+ lbs_deb_leave(LBS_DEB_MESH);
+ return 0;
}
/**
- * capability_get - Get function for sysfs attribute capability
- * @dev: the &struct device
- * @attr: device attributes
- * @buf: buffer where data will be returned
+ * lbs_mesh_dev_open - open the mshX interface
+ *
+ * @dev: A pointer to &net_device structure
+ * returns: 0 or -EBUSY if monitor mode active
*/
-static ssize_t capability_get(struct device *dev,
- struct device_attribute *attr, char *buf)
+static int lbs_mesh_dev_open(struct net_device *dev)
{
- struct mrvl_mesh_defaults defs;
- int ret;
+ struct lbs_private *priv = dev->ml_priv;
+ int ret = 0;
- ret = mesh_get_default_parameters(dev, &defs);
+ lbs_deb_enter(LBS_DEB_NET);
- if (ret)
- return ret;
+ spin_lock_irq(&priv->driver_lock);
- return snprintf(buf, 5, "%d\n", defs.meshie.val.mesh_capability);
+ if (priv->wdev->iftype == NL80211_IFTYPE_MONITOR) {
+ ret = -EBUSY;
+ goto out;
+ }
+
+ priv->mesh_open = 1;
+ priv->mesh_connect_status = LBS_CONNECTED;
+ netif_carrier_on(dev);
+
+ if (!priv->tx_pending_len)
+ netif_wake_queue(dev);
+ out:
+
+ spin_unlock_irq(&priv->driver_lock);
+ lbs_deb_leave_args(LBS_DEB_NET, "ret %d", ret);
+ return ret;
}
+static const struct net_device_ops mesh_netdev_ops = {
+ .ndo_open = lbs_mesh_dev_open,
+ .ndo_stop = lbs_mesh_stop,
+ .ndo_start_xmit = lbs_hard_start_xmit,
+ .ndo_set_mac_address = lbs_set_mac_address,
+ .ndo_set_multicast_list = lbs_set_multicast_list,
+};
+
/**
- * capability_set - Set function for sysfs attribute capability
- * @dev: the &struct device
- * @attr: device attributes
- * @buf: buffer that contains new attribute value
- * @count: size of buffer
+ * lbs_add_mesh - add mshX interface
+ *
+ * @priv: A pointer to the &struct lbs_private structure
+ * returns: 0 if successful, -X otherwise
*/
-static ssize_t capability_set(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static int lbs_add_mesh(struct lbs_private *priv)
{
- struct cmd_ds_mesh_config cmd;
- struct mrvl_mesh_defaults defs;
- struct mrvl_meshie *ie;
- struct lbs_private *priv = to_net_dev(dev)->ml_priv;
- uint32_t datum;
- int ret;
+ struct net_device *mesh_dev = NULL;
+ int ret = 0;
- memset(&cmd, 0, sizeof(cmd));
- ret = sscanf(buf, "%d", &datum);
- if ((ret != 1) || (datum > 255))
- return -EINVAL;
+ lbs_deb_enter(LBS_DEB_MESH);
- /* fetch all other Information Element parameters */
- ret = mesh_get_default_parameters(dev, &defs);
+ /* Allocate a virtual mesh device */
+ mesh_dev = alloc_netdev(0, "msh%d", ether_setup);
+ if (!mesh_dev) {
+ lbs_deb_mesh("init mshX device failed\n");
+ ret = -ENOMEM;
+ goto done;
+ }
+ mesh_dev->ml_priv = priv;
+ priv->mesh_dev = mesh_dev;
- cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie));
+ mesh_dev->netdev_ops = &mesh_netdev_ops;
+ mesh_dev->ethtool_ops = &lbs_ethtool_ops;
+ memcpy(mesh_dev->dev_addr, priv->dev->dev_addr, ETH_ALEN);
- /* transfer IE elements */
- ie = (struct mrvl_meshie *) &cmd.data[0];
- memcpy(ie, &defs.meshie, sizeof(struct mrvl_meshie));
- /* update value */
- ie->val.mesh_capability = datum;
+ SET_NETDEV_DEV(priv->mesh_dev, priv->dev->dev.parent);
- ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET,
- CMD_TYPE_MESH_SET_MESH_IE);
+ mesh_dev->flags |= IFF_BROADCAST | IFF_MULTICAST;
+ /* Register virtual mesh interface */
+ ret = register_netdev(mesh_dev);
+ if (ret) {
+ pr_err("cannot register mshX virtual interface\n");
+ goto err_free;
+ }
+
+ ret = sysfs_create_group(&(mesh_dev->dev.kobj), &lbs_mesh_attr_group);
if (ret)
- return ret;
+ goto err_unregister;
- return strlen(buf);
-}
+ lbs_persist_config_init(mesh_dev);
+ /* Everything successful */
+ ret = 0;
+ goto done;
-static DEVICE_ATTR(bootflag, 0644, bootflag_get, bootflag_set);
-static DEVICE_ATTR(boottime, 0644, boottime_get, boottime_set);
-static DEVICE_ATTR(channel, 0644, channel_get, channel_set);
-static DEVICE_ATTR(mesh_id, 0644, mesh_id_get, mesh_id_set);
-static DEVICE_ATTR(protocol_id, 0644, protocol_id_get, protocol_id_set);
-static DEVICE_ATTR(metric_id, 0644, metric_id_get, metric_id_set);
-static DEVICE_ATTR(capability, 0644, capability_get, capability_set);
+err_unregister:
+ unregister_netdev(mesh_dev);
-static struct attribute *boot_opts_attrs[] = {
- &dev_attr_bootflag.attr,
- &dev_attr_boottime.attr,
- &dev_attr_channel.attr,
- NULL
-};
+err_free:
+ free_netdev(mesh_dev);
-static struct attribute_group boot_opts_group = {
- .name = "boot_options",
- .attrs = boot_opts_attrs,
-};
+done:
+ lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret);
+ return ret;
+}
-static struct attribute *mesh_ie_attrs[] = {
- &dev_attr_mesh_id.attr,
- &dev_attr_protocol_id.attr,
- &dev_attr_metric_id.attr,
- &dev_attr_capability.attr,
- NULL
-};
+void lbs_remove_mesh(struct lbs_private *priv)
+{
+ struct net_device *mesh_dev;
-static struct attribute_group mesh_ie_group = {
- .name = "mesh_ie",
- .attrs = mesh_ie_attrs,
-};
+ mesh_dev = priv->mesh_dev;
+ if (!mesh_dev)
+ return;
-void lbs_persist_config_init(struct net_device *dev)
-{
- int ret;
- ret = sysfs_create_group(&(dev->dev.kobj), &boot_opts_group);
- ret = sysfs_create_group(&(dev->dev.kobj), &mesh_ie_group);
+ lbs_deb_enter(LBS_DEB_MESH);
+ netif_stop_queue(mesh_dev);
+ netif_carrier_off(mesh_dev);
+ sysfs_remove_group(&(mesh_dev->dev.kobj), &lbs_mesh_attr_group);
+ lbs_persist_config_remove(mesh_dev);
+ unregister_netdev(mesh_dev);
+ priv->mesh_dev = NULL;
+ free_netdev(mesh_dev);
+ lbs_deb_leave(LBS_DEB_MESH);
}
-void lbs_persist_config_remove(struct net_device *dev)
+
+/***************************************************************************
+ * Sending and receiving
+ */
+struct net_device *lbs_mesh_set_dev(struct lbs_private *priv,
+ struct net_device *dev, struct rxpd *rxpd)
{
- sysfs_remove_group(&(dev->dev.kobj), &boot_opts_group);
- sysfs_remove_group(&(dev->dev.kobj), &mesh_ie_group);
+ if (priv->mesh_dev) {
+ if (priv->mesh_tlv == TLV_TYPE_OLD_MESH_ID) {
+ if (rxpd->rx_control & RxPD_MESH_FRAME)
+ dev = priv->mesh_dev;
+ } else if (priv->mesh_tlv == TLV_TYPE_MESH_ID) {
+ if (rxpd->u.bss.bss_num == MESH_IFACE_ID)
+ dev = priv->mesh_dev;
+ }
+ }
+ return dev;
}
+void lbs_mesh_set_txpd(struct lbs_private *priv,
+ struct net_device *dev, struct txpd *txpd)
+{
+ if (dev == priv->mesh_dev) {
+ if (priv->mesh_tlv == TLV_TYPE_OLD_MESH_ID)
+ txpd->tx_control |= cpu_to_le32(TxPD_MESH_FRAME);
+ else if (priv->mesh_tlv == TLV_TYPE_MESH_ID)
+ txpd->u.bss.bss_num = MESH_IFACE_ID;
+ }
+}
+
/***************************************************************************
* Ethtool related
*/
-static const char *mesh_stat_strings[] = {
+static const char * const mesh_stat_strings[] = {
"drop_duplicate_bcast",
"drop_ttl_zero",
"drop_no_fwd_route",
projects / platform / kernel / linux-rpi.git / commitdiff