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path: root/drivers/net/wireless/libertas/mesh.c
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Diffstat (limited to 'drivers/net/wireless/libertas/mesh.c')
-rw-r--r--drivers/net/wireless/libertas/mesh.c222
1 files changed, 172 insertions, 50 deletions
diff --git a/drivers/net/wireless/libertas/mesh.c b/drivers/net/wireless/libertas/mesh.c
index e385af1f458..194762ab014 100644
--- a/drivers/net/wireless/libertas/mesh.c
+++ b/drivers/net/wireless/libertas/mesh.c
@@ -5,6 +5,7 @@
#include <linux/if_arp.h>
#include <linux/kthread.h>
#include <linux/kfifo.h>
+#include <net/cfg80211.h>
#include "mesh.h"
#include "decl.h"
@@ -314,7 +315,7 @@ static int lbs_mesh_dev_open(struct net_device *dev)
spin_lock_irq(&priv->driver_lock);
- if (priv->monitormode) {
+ if (priv->wdev->iftype == NL80211_IFTYPE_MONITOR) {
ret = -EBUSY;
goto out;
}
@@ -369,9 +370,6 @@ int lbs_add_mesh(struct lbs_private *priv)
SET_NETDEV_DEV(priv->mesh_dev, priv->dev->dev.parent);
-#ifdef WIRELESS_EXT
- mesh_dev->wireless_handlers = &mesh_handler_def;
-#endif
mesh_dev->flags |= IFF_BROADCAST | IFF_MULTICAST;
/* Register virtual mesh interface */
ret = register_netdev(mesh_dev);
@@ -457,65 +455,189 @@ void lbs_mesh_set_txpd(struct lbs_private *priv,
* Mesh command handling
*/
-int lbs_cmd_bt_access(struct cmd_ds_command *cmd,
- u16 cmd_action, void *pdata_buf)
+/**
+ * @brief Add or delete Mesh Blinding Table entries
+ *
+ * @param priv A pointer to struct lbs_private structure
+ * @param add TRUE to add the entry, FALSE to delete it
+ * @param addr1 Destination address to blind or unblind
+ *
+ * @return 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 *bt_access = &cmd->params.bt;
- lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action);
+ struct cmd_ds_bt_access cmd;
+ int ret = 0;
- cmd->command = cpu_to_le16(CMD_BT_ACCESS);
- cmd->size = cpu_to_le16(sizeof(struct cmd_ds_bt_access) +
- sizeof(struct cmd_header));
- cmd->result = 0;
- bt_access->action = cpu_to_le16(cmd_action);
+ lbs_deb_enter(LBS_DEB_CMD);
- switch (cmd_action) {
- case CMD_ACT_BT_ACCESS_ADD:
- memcpy(bt_access->addr1, pdata_buf, 2 * ETH_ALEN);
+ 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",
- bt_access->addr1, 6);
- break;
- case CMD_ACT_BT_ACCESS_DEL:
- memcpy(bt_access->addr1, pdata_buf, 1 * ETH_ALEN);
+ 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",
- bt_access->addr1, 6);
- break;
- case CMD_ACT_BT_ACCESS_LIST:
- bt_access->id = cpu_to_le32(*(u32 *) pdata_buf);
- break;
- case CMD_ACT_BT_ACCESS_RESET:
- break;
- case CMD_ACT_BT_ACCESS_SET_INVERT:
- bt_access->id = cpu_to_le32(*(u32 *) pdata_buf);
- break;
- case CMD_ACT_BT_ACCESS_GET_INVERT:
- break;
- default:
- break;
+ addr1, ETH_ALEN);
}
- lbs_deb_leave(LBS_DEB_CMD);
- return 0;
+
+ ret = lbs_cmd_with_response(priv, CMD_BT_ACCESS, &cmd);
+
+ lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
+ return ret;
}
-int lbs_cmd_fwt_access(struct cmd_ds_command *cmd,
- u16 cmd_action, void *pdata_buf)
+/**
+ * @brief Reset/clear the mesh blinding table
+ *
+ * @param priv A pointer to struct lbs_private structure
+ *
+ * @return 0 on success, error on failure
+ */
+int lbs_mesh_bt_reset(struct lbs_private *priv)
{
- struct cmd_ds_fwt_access *fwt_access = &cmd->params.fwt;
- lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action);
+ struct cmd_ds_bt_access cmd;
+ int ret = 0;
- cmd->command = cpu_to_le16(CMD_FWT_ACCESS);
- cmd->size = cpu_to_le16(sizeof(struct cmd_ds_fwt_access) +
- sizeof(struct cmd_header));
- cmd->result = 0;
+ lbs_deb_enter(LBS_DEB_CMD);
- if (pdata_buf)
- memcpy(fwt_access, pdata_buf, sizeof(*fwt_access));
- else
- memset(fwt_access, 0, sizeof(*fwt_access));
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.hdr.size = cpu_to_le16(sizeof(cmd));
+ cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_RESET);
- fwt_access->action = cpu_to_le16(cmd_action);
+ ret = lbs_cmd_with_response(priv, CMD_BT_ACCESS, &cmd);
- lbs_deb_leave(LBS_DEB_CMD);
+ lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
+ return ret;
+}
+
+/**
+ * @brief 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.
+ *
+ * @param priv A pointer to struct lbs_private structure
+ * @param invert On success, TRUE if the blinding table is inverted,
+ * FALSE if it is not inverted
+ *
+ * @return 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;
+}
+
+/**
+ * @brief 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.
+ *
+ * @param priv A pointer to struct lbs_private structure
+ * @param invert TRUE to invert the blinding table (only traffic from
+ * listed nodes allowed), FALSE to return it
+ * to normal state (listed nodes ignored)
+ *
+ * @return 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 = !!inverted;
+
+ ret = lbs_cmd_with_response(priv, CMD_BT_ACCESS, &cmd);
+
+ lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
+ return ret;
+}
+
+/**
+ * @brief List an entry in the mesh blinding table
+ *
+ * @param priv A pointer to struct lbs_private structure
+ * @param id The ID of the entry to list
+ * @param addr1 MAC address associated with the table entry
+ *
+ * @return 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;
+}
+
+/**
+ * @brief Access the mesh forwarding table
+ *
+ * @param priv A pointer to struct lbs_private structure
+ * @param cmd_action The forwarding table action to perform
+ * @param cmd The pre-filled FWT_ACCESS command
+ *
+ * @return 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;
}
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