@@ -63,6 +63,7 @@ $(eval $(call add_command,event,y))
$(eval $(call add_command,fragmentation,y))
$(eval $(call add_command,gateways,y))
$(eval $(call add_command,gw_mode,y))
+$(eval $(call add_command,hop_penalty,y))
$(eval $(call add_command,interface,y))
$(eval $(call add_command,isolation_mark,y))
$(eval $(call add_command,log,y))
@@ -530,6 +530,21 @@ Usage::
batctl aggregation|ag [0|1]
+batctl hop_penalty
+==================
+
+display or modify the hop_penalty (0-255)
+
+Usage::
+
+ batctl hop_penalty|hp [penalty]
+
+Example::
+
+ $ batctl penalty
+ 30
+
+
batctl isolation_mark
=====================
new file mode 100644
@@ -0,0 +1,115 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2009-2019 B.A.T.M.A.N. contributors:
+ *
+ * Marek Lindner <mareklindner@neomailbox.ch>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA
+ *
+ * License-Filename: LICENSES/preferred/GPL-2.0
+ */
+
+#include <errno.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <string.h>
+
+#include "main.h"
+#include "sys.h"
+
+static struct hop_penalty_data {
+ uint8_t hop_penalty;
+} hop_penalty;
+
+static int parse_hop_penalty(struct state *state, int argc, char *argv[])
+{
+ struct settings_data *settings = state->cmd->arg;
+ struct hop_penalty_data *data = settings->data;
+ char *endptr;
+
+ if (argc != 2) {
+ fprintf(stderr, "Error - incorrect number of arguments (expected 1)\n");
+ return -EINVAL;
+ }
+
+ data->hop_penalty = strtoul(argv[1], &endptr, 0);
+ if (!endptr || *endptr != '\0') {
+ fprintf(stderr, "Error - the supplied argument is invalid: %s\n", argv[1]);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int print_hop_penalty(struct nl_msg *msg, void *arg)
+{
+ struct nlattr *attrs[BATADV_ATTR_MAX + 1];
+ struct nlmsghdr *nlh = nlmsg_hdr(msg);
+ struct genlmsghdr *ghdr;
+ int *result = arg;
+
+ if (!genlmsg_valid_hdr(nlh, 0))
+ return NL_OK;
+
+ ghdr = nlmsg_data(nlh);
+
+ if (nla_parse(attrs, BATADV_ATTR_MAX, genlmsg_attrdata(ghdr, 0),
+ genlmsg_len(ghdr), batadv_netlink_policy)) {
+ return NL_OK;
+ }
+
+ if (!attrs[BATADV_ATTR_HOP_PENALTY])
+ return NL_OK;
+
+ printf("%u\n", nla_get_u8(attrs[BATADV_ATTR_HOP_PENALTY]));
+
+ *result = 0;
+ return NL_STOP;
+}
+
+static int get_hop_penalty(struct state *state)
+{
+ return sys_simple_nlquery(state, BATADV_CMD_GET_MESH,
+ NULL, print_hop_penalty);
+}
+
+static int set_attrs_hop_penalty(struct nl_msg *msg, void *arg)
+{
+ struct state *state = arg;
+ struct settings_data *settings = state->cmd->arg;
+ struct hop_penalty_data *data = settings->data;
+
+ nla_put_u8(msg, BATADV_ATTR_HOP_PENALTY, data->hop_penalty);
+
+ return 0;
+}
+
+static int set_hop_penalty(struct state *state)
+{
+ return sys_simple_nlquery(state, BATADV_CMD_SET_MESH,
+ set_attrs_hop_penalty, NULL);
+}
+
+static struct settings_data batctl_settings_hop_penalty = {
+ .sysfs_name = "hop_penalty",
+ .data = &hop_penalty,
+ .parse = parse_hop_penalty,
+ .netlink_get = get_hop_penalty,
+ .netlink_set = set_hop_penalty,
+};
+
+COMMAND_NAMED(SUBCOMMAND, hop_penalty, "hp", handle_sys_setting,
+ COMMAND_FLAG_MESH_IFACE | COMMAND_FLAG_NETLINK,
+ &batctl_settings_hop_penalty,
+ "[penalty] \tdisplay or modify hop_penalty setting");
@@ -97,6 +97,10 @@ when parameter \fB\-t\fP is specified. Parameter \fB\-r\fP will do the same but
If no parameter is given the current fragmentation mode setting is displayed. Otherwise the parameter is used to enable or
disable fragmentation.
.br
+.IP "\fBhop_penalty\fP|\fBhp\fP [\fBpenalty\fP]"
+If no parameter is given the current hop penalty setting is displayed. Otherwise the parameter is used to set the
+hop penalty. The penalty is can be 0-255 (255 sets originator message's TQ to zero when forwarded by this hop).
+.br
.IP "\fBnetwork_coding\fP|\fBnc\fP [\fB0\fP|\fB1\fP]"
If no parameter is given the current network coding mode setting is displayed. Otherwise the parameter is used to enable or
disable network coding.