@@ -21,13 +21,55 @@
*/
#include "main.h"
+
+#include <errno.h>
+#include <linux/genetlink.h>
+#include <netlink/genl/genl.h>
+
+#include "batman_adv.h"
+#include "netlink.h"
#include "sys.h"
+static struct simple_boolean_data network_coding;
+
+static int print_network_coding(struct nl_msg *msg, void *arg)
+{
+ return sys_simple_print_boolean(msg, arg,
+ BATADV_ATTR_NETWORK_CODING_ENABLED);
+}
+
+static int get_network_coding(struct state *state)
+{
+ return sys_simple_nlquery(state, BATADV_CMD_GET_MESH,
+ NULL, print_network_coding);
+}
+
+static int set_attrs_network_coding(struct nl_msg *msg, void *arg)
+{
+ struct state *state = arg;
+ struct settings_data *settings = state->cmd->arg;
+ struct simple_boolean_data *data = settings->data;
+
+ nla_put_u8(msg, BATADV_ATTR_NETWORK_CODING_ENABLED, data->val);
+
+ return 0;
+}
+
+static int set_network_coding(struct state *state)
+{
+ return sys_simple_nlquery(state, BATADV_CMD_SET_MESH,
+ set_attrs_network_coding, NULL);
+}
+
static struct settings_data batctl_settings_network_coding = {
.sysfs_name = "network_coding",
- .params = sysfs_param_enable,
+ .data = &network_coding,
+ .parse = parse_simple_boolean,
+ .netlink_get = get_network_coding,
+ .netlink_set = set_network_coding,
};
COMMAND_NAMED(SUBCOMMAND, network_coding, "nc", handle_sys_setting,
- COMMAND_FLAG_MESH_IFACE, &batctl_settings_network_coding,
+ COMMAND_FLAG_MESH_IFACE | COMMAND_FLAG_NETLINK,
+ &batctl_settings_network_coding,
"[0|1] \tdisplay or modify network_coding setting");
sysfs should be avoided for new settings of network interfaces. To still provide a common configuration infrastructure, all the existing settings subcommands also have to be reimplemented via generic netlink while still using sysfs as fallback. The network_coding implementation is using the commands BATADV_CMD_SET_MESH/BATADV_CMD_GET_MESH to set/get the configuration of the u8 (boolean) BATADV_ATTR_NETWORK_CODING_ENABLED attribute. Signed-off-by: Sven Eckelmann <sven@narfation.org> --- Cc: Martin Hundeboll <martin@hundeboll.net> Cc: Marek Lindner <mareklindner@neomailbox.ch> --- network_coding.c | 46 ++++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 44 insertions(+), 2 deletions(-)