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Merge pull request #1280 from FreifunkVogtland/libbatadv 

libbatadv: Add common batman-adv helper functions library
This commit is contained in:
Matthias Schiffer 2017-12-28 14:50:13 +01:00 committed by GitHub
parent 41ab551518 6701aa81a5
commit 245e0f9ecc
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
18 changed files with 1026 additions and 881 deletions
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2
package/gluon-mesh-batman-adv/Makefile
View File

@ -13,7 +13,7 @@ define Package/gluon-mesh-batman-adv/common
SECTION:=gluon
CATEGORY:=Gluon
PROVIDES:=gluon-mesh-batman-adv
DEPENDS:=+gluon-core +libgluonutil +gluon-client-bridge +gluon-ebtables +firewall +libiwinfo +kmod-dummy +libnl-tiny
DEPENDS:=+gluon-core +libgluonutil +gluon-client-bridge +gluon-ebtables +firewall +libiwinfo +kmod-dummy +libnl-tiny +libbatadv
endef
define Package/gluon-mesh-batman-adv-14

13
package/gluon-mesh-batman-adv/src/Makefile
View File

@ -20,5 +20,16 @@ endif
CFLAGS += $(LIBNL_CFLAGS)
LDLIBS += $(LIBNL_LDLIBS)
respondd.so: respondd.c batadv-netlink.c
ifeq ($(origin LIBBATADV_CFLAGS) $(origin LIBBATADV_LDLIBS), undefined undefined)
LIBBATADV_NAME ?= libbatadv
ifeq ($(shell $(PKG_CONFIG) --modversion $(LIBBATADV_NAME) 2>/dev/null),)
$(error No $(LIBBATADV_NAME) development libraries found!)
endif
LIBBATADV_CFLAGS += $(shell $(PKG_CONFIG) --cflags $(LIBBATADV_NAME))
LIBBATADV_LDLIBS += $(shell $(PKG_CONFIG) --libs $(LIBBATADV_NAME))
endif
CFLAGS += $(LIBBATADV_CFLAGS)
LDLIBS += $(LIBBATADV_LDLIBS)
respondd.so: respondd.c
$(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -shared -fPIC -D_GNU_SOURCE -o $@ $^ $(LDLIBS) -lgluonutil -liwinfo -luci

149
package/gluon-mesh-batman-adv/src/batadv-netlink.c
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@ -1,149 +0,0 @@
/*
* Copyright (C) 2009-2016 B.A.T.M.A.N. contributors:
*
* Marek Lindner <mareklindner@neomailbox.ch>, Andrew Lunn <andrew@lunn.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
*
*/
#include "batadv-netlink.h"
#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <net/ethernet.h>
#include <net/if.h>
#include <netlink/netlink.h>
#include <netlink/genl/genl.h>
#include <netlink/genl/ctrl.h>
#include <net/ethernet.h>
#include "batman_adv.h"
#ifndef __maybe_unused
#define __maybe_unused __attribute__((unused))
#endif
struct nla_policy batadv_netlink_policy[NUM_BATADV_ATTR] = {
[BATADV_ATTR_HARD_IFINDEX] = { .type = NLA_U32 },
[BATADV_ATTR_ORIG_ADDRESS] = { .type = NLA_UNSPEC,
.minlen = ETH_ALEN,
.maxlen = ETH_ALEN },
[BATADV_ATTR_TT_FLAGS] = { .type = NLA_U32 },
[BATADV_ATTR_FLAG_BEST] = { .type = NLA_FLAG },
[BATADV_ATTR_LAST_SEEN_MSECS] = { .type = NLA_U32 },
[BATADV_ATTR_NEIGH_ADDRESS] = { .type = NLA_UNSPEC,
.minlen = ETH_ALEN,
.maxlen = ETH_ALEN },
[BATADV_ATTR_TQ] = { .type = NLA_U8 },
[BATADV_ATTR_ROUTER] = { .type = NLA_UNSPEC,
.minlen = ETH_ALEN,
.maxlen = ETH_ALEN },
};
static int nlquery_error_cb(struct sockaddr_nl *nla __maybe_unused,
struct nlmsgerr *nlerr, void *arg)
{
struct batadv_nlquery_opts *query_opts = arg;
query_opts->err = nlerr->error;
return NL_STOP;
}
static int nlquery_stop_cb(struct nl_msg *msg, void *arg)
{
struct nlmsghdr *nlh = nlmsg_hdr(msg);
struct batadv_nlquery_opts *query_opts = arg;
int *error = nlmsg_data(nlh);
if (*error)
query_opts->err = *error;
return NL_STOP;
}
int batadv_nl_query_common(const char *mesh_iface,
enum batadv_nl_commands nl_cmd,
nl_recvmsg_msg_cb_t callback, int flags,
struct batadv_nlquery_opts *query_opts)
{
struct nl_sock *sock;
struct nl_msg *msg;
struct nl_cb *cb;
int ifindex;
int family;
int ret;
query_opts->err = 0;
sock = nl_socket_alloc();
if (!sock)
return -ENOMEM;
ret = genl_connect(sock);
if (ret < 0) {
query_opts->err = ret;
goto err_free_sock;
}
family = genl_ctrl_resolve(sock, BATADV_NL_NAME);
if (family < 0) {
query_opts->err = -EOPNOTSUPP;
goto err_free_sock;
}
ifindex = if_nametoindex(mesh_iface);
if (!ifindex) {
query_opts->err = -ENODEV;
goto err_free_sock;
}
cb = nl_cb_alloc(NL_CB_DEFAULT);
if (!cb) {
query_opts->err = -ENOMEM;
goto err_free_sock;
}
nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, callback, query_opts);
nl_cb_set(cb, NL_CB_FINISH, NL_CB_CUSTOM, nlquery_stop_cb, query_opts);
nl_cb_err(cb, NL_CB_CUSTOM, nlquery_error_cb, query_opts);
msg = nlmsg_alloc();
if (!msg) {
query_opts->err = -ENOMEM;
goto err_free_cb;
}
genlmsg_put(msg, NL_AUTO_PID, NL_AUTO_SEQ, family, 0, flags,
nl_cmd, 1);
nla_put_u32(msg, BATADV_ATTR_MESH_IFINDEX, ifindex);
nl_send_auto_complete(sock, msg);
nlmsg_free(msg);
nl_recvmsgs(sock, cb);
err_free_cb:
nl_cb_put(cb);
err_free_sock:
nl_socket_free(sock);
return query_opts->err;
}

68
package/gluon-mesh-batman-adv/src/batadv-netlink.h
View File

@ -1,68 +0,0 @@
/*
* Copyright (C) 2009-2016 B.A.T.M.A.N. contributors:
*
* Marek Lindner <mareklindner@neomailbox.ch>, Andrew Lunn <andrew@lunn.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
*
*/
#ifndef _BATADV_NETLINK_H
#define _BATADV_NETLINK_H
#include <netlink/netlink.h>
#include <netlink/genl/genl.h>
#include <netlink/genl/ctrl.h>
#include <stddef.h>
#include <stdbool.h>
#include "batman_adv.h"
struct batadv_nlquery_opts {
int err;
};
#ifndef ARRAY_SIZE
#define ARRAY_SIZE(x) (sizeof(x) / sizeof(*(x)))
#endif
#ifndef container_of
#define container_of(ptr, type, member) __extension__ ({ \
const __typeof__(((type *)0)->member) *__pmember = (ptr); \
(type *)((char *)__pmember - offsetof(type, member)); })
#endif
int batadv_nl_query_common(const char *mesh_iface,
enum batadv_nl_commands nl_cmd,
nl_recvmsg_msg_cb_t callback, int flags,
struct batadv_nlquery_opts *query_opts);
static inline bool batadv_nl_missing_attrs(struct nlattr *attrs[],
const enum batadv_nl_attrs mandatory[],
size_t num)
{
size_t i;
for (i = 0; i < num; i++) {
if (!attrs[mandatory[i]])
return true;
}
return false;
}
extern struct nla_policy batadv_netlink_policy[];
#endif /* _BATADV_NETLINK_H */

208
package/gluon-mesh-batman-adv/src/batman_adv.h
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@ -1,208 +0,0 @@
/* Copyright (C) 2016 B.A.T.M.A.N. contributors:
*
* Matthias Schiffer
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _UAPI_LINUX_BATMAN_ADV_H_
#define _UAPI_LINUX_BATMAN_ADV_H_
#define BATADV_NL_NAME "batadv"
#define BATADV_NL_MCAST_GROUP_TPMETER "tpmeter"
/**
* enum batadv_tt_client_flags - TT client specific flags
* @BATADV_TT_CLIENT_DEL: the client has to be deleted from the table
* @BATADV_TT_CLIENT_ROAM: the client roamed to/from another node and the new
* update telling its new real location has not been received/sent yet
* @BATADV_TT_CLIENT_WIFI: this client is connected through a wifi interface.
* This information is used by the "AP Isolation" feature
* @BATADV_TT_CLIENT_ISOLA: this client is considered "isolated". This
* information is used by the Extended Isolation feature
* @BATADV_TT_CLIENT_NOPURGE: this client should never be removed from the table
* @BATADV_TT_CLIENT_NEW: this client has been added to the local table but has
* not been announced yet
* @BATADV_TT_CLIENT_PENDING: this client is marked for removal but it is kept
* in the table for one more originator interval for consistency purposes
* @BATADV_TT_CLIENT_TEMP: this global client has been detected to be part of
* the network but no nnode has already announced it
*
* Bits from 0 to 7 are called _remote flags_ because they are sent on the wire.
* Bits from 8 to 15 are called _local flags_ because they are used for local
* computations only.
*
* Bits from 4 to 7 - a subset of remote flags - are ensured to be in sync with
* the other nodes in the network. To achieve this goal these flags are included
* in the TT CRC computation.
*/
enum batadv_tt_client_flags {
BATADV_TT_CLIENT_DEL = (1 << 0),
BATADV_TT_CLIENT_ROAM = (1 << 1),
BATADV_TT_CLIENT_WIFI = (1 << 4),
BATADV_TT_CLIENT_ISOLA = (1 << 5),
BATADV_TT_CLIENT_NOPURGE = (1 << 8),
BATADV_TT_CLIENT_NEW = (1 << 9),
BATADV_TT_CLIENT_PENDING = (1 << 10),
BATADV_TT_CLIENT_TEMP = (1 << 11),
};
/**
* enum batadv_nl_attrs - batman-adv netlink attributes
*
* @BATADV_ATTR_UNSPEC: unspecified attribute to catch errors
* @BATADV_ATTR_VERSION: batman-adv version string
* @BATADV_ATTR_ALGO_NAME: name of routing algorithm
* @BATADV_ATTR_MESH_IFINDEX: index of the batman-adv interface
* @BATADV_ATTR_MESH_IFNAME: name of the batman-adv interface
* @BATADV_ATTR_MESH_ADDRESS: mac address of the batman-adv interface
* @BATADV_ATTR_HARD_IFINDEX: index of the non-batman-adv interface
* @BATADV_ATTR_HARD_IFNAME: name of the non-batman-adv interface
* @BATADV_ATTR_HARD_ADDRESS: mac address of the non-batman-adv interface
* @BATADV_ATTR_ORIG_ADDRESS: originator mac address
* @BATADV_ATTR_TPMETER_RESULT: result of run (see batadv_tp_meter_status)
* @BATADV_ATTR_TPMETER_TEST_TIME: time (msec) the run took
* @BATADV_ATTR_TPMETER_BYTES: amount of acked bytes during run
* @BATADV_ATTR_TPMETER_COOKIE: session cookie to match tp_meter session
* @BATADV_ATTR_PAD: attribute used for padding for 64-bit alignment
* @BATADV_ATTR_ACTIVE: Flag indicating if the hard interface is active
* @BATADV_ATTR_TT_ADDRESS: Client MAC address
* @BATADV_ATTR_TT_TTVN: Translation table version
* @BATADV_ATTR_TT_LAST_TTVN: Previous translation table version
* @BATADV_ATTR_TT_CRC32: CRC32 over translation table
* @BATADV_ATTR_TT_VID: VLAN ID
* @BATADV_ATTR_TT_FLAGS: Translation table client flags
* @BATADV_ATTR_FLAG_BEST: Flags indicating entry is the best
* @BATADV_ATTR_LAST_SEEN_MSECS: Time in milliseconds since last seen
* @BATADV_ATTR_NEIGH_ADDRESS: Neighbour MAC address
* @BATADV_ATTR_TQ: TQ to neighbour
* @BATADV_ATTR_THROUGHPUT: Estimated throughput to Neighbour
* @BATADV_ATTR_BANDWIDTH_UP: Reported uplink bandwidth
* @BATADV_ATTR_BANDWIDTH_DOWN: Reported downlink bandwidth
* @BATADV_ATTR_ROUTER: Gateway router MAC address
* @BATADV_ATTR_BLA_OWN: Flag indicating own originator
* @BATADV_ATTR_BLA_ADDRESS: Bridge loop avoidance claim MAC address
* @BATADV_ATTR_BLA_VID: BLA VLAN ID
* @BATADV_ATTR_BLA_BACKBONE: BLA gateway originator MAC address
* @BATADV_ATTR_BLA_CRC: BLA CRC
* @__BATADV_ATTR_AFTER_LAST: internal use
* @NUM_BATADV_ATTR: total number of batadv_nl_attrs available
* @BATADV_ATTR_MAX: highest attribute number currently defined
*/
enum batadv_nl_attrs {
BATADV_ATTR_UNSPEC,
BATADV_ATTR_VERSION,
BATADV_ATTR_ALGO_NAME,
BATADV_ATTR_MESH_IFINDEX,
BATADV_ATTR_MESH_IFNAME,
BATADV_ATTR_MESH_ADDRESS,
BATADV_ATTR_HARD_IFINDEX,
BATADV_ATTR_HARD_IFNAME,
BATADV_ATTR_HARD_ADDRESS,
BATADV_ATTR_ORIG_ADDRESS,
BATADV_ATTR_TPMETER_RESULT,
BATADV_ATTR_TPMETER_TEST_TIME,
BATADV_ATTR_TPMETER_BYTES,
BATADV_ATTR_TPMETER_COOKIE,
BATADV_ATTR_PAD,
BATADV_ATTR_ACTIVE,
BATADV_ATTR_TT_ADDRESS,
BATADV_ATTR_TT_TTVN,
BATADV_ATTR_TT_LAST_TTVN,
BATADV_ATTR_TT_CRC32,
BATADV_ATTR_TT_VID,
BATADV_ATTR_TT_FLAGS,
BATADV_ATTR_FLAG_BEST,
BATADV_ATTR_LAST_SEEN_MSECS,
BATADV_ATTR_NEIGH_ADDRESS,
BATADV_ATTR_TQ,
BATADV_ATTR_THROUGHPUT,
BATADV_ATTR_BANDWIDTH_UP,
BATADV_ATTR_BANDWIDTH_DOWN,
BATADV_ATTR_ROUTER,
BATADV_ATTR_BLA_OWN,
BATADV_ATTR_BLA_ADDRESS,
BATADV_ATTR_BLA_VID,
BATADV_ATTR_BLA_BACKBONE,
BATADV_ATTR_BLA_CRC,
/* add attributes above here, update the policy in netlink.c */
__BATADV_ATTR_AFTER_LAST,
NUM_BATADV_ATTR = __BATADV_ATTR_AFTER_LAST,
BATADV_ATTR_MAX = __BATADV_ATTR_AFTER_LAST - 1
};
/**
* enum batadv_nl_commands - supported batman-adv netlink commands
*
* @BATADV_CMD_UNSPEC: unspecified command to catch errors
* @BATADV_CMD_GET_MESH_INFO: Query basic information about batman-adv device
* @BATADV_CMD_TP_METER: Start a tp meter session
* @BATADV_CMD_TP_METER_CANCEL: Cancel a tp meter session
* @BATADV_CMD_GET_ROUTING_ALGOS: Query the list of routing algorithms.
* @BATADV_CMD_GET_HARDIFS: Query list of hard interfaces
* @BATADV_CMD_GET_TRANSTABLE_LOCAL: Query list of local translations
* @BATADV_CMD_GET_TRANSTABLE_GLOBAL Query list of global translations
* @BATADV_CMD_GET_ORIGINATORS: Query list of originators
* @BATADV_CMD_GET_NEIGHBORS: Query list of neighbours
* @BATADV_CMD_GET_GATEWAYS: Query list of gateways
* @BATADV_CMD_GET_BLA_CLAIM: Query list of bridge loop avoidance claims
* @BATADV_CMD_GET_BLA_BACKBONE: Query list of bridge loop avoidance backbones
* @__BATADV_CMD_AFTER_LAST: internal use
* @BATADV_CMD_MAX: highest used command number
*/
enum batadv_nl_commands {
BATADV_CMD_UNSPEC,
BATADV_CMD_GET_MESH_INFO,
BATADV_CMD_TP_METER,
BATADV_CMD_TP_METER_CANCEL,
BATADV_CMD_GET_ROUTING_ALGOS,
BATADV_CMD_GET_HARDIFS,
BATADV_CMD_GET_TRANSTABLE_LOCAL,
BATADV_CMD_GET_TRANSTABLE_GLOBAL,
BATADV_CMD_GET_ORIGINATORS,
BATADV_CMD_GET_NEIGHBORS,
BATADV_CMD_GET_GATEWAYS,
BATADV_CMD_GET_BLA_CLAIM,
BATADV_CMD_GET_BLA_BACKBONE,
/* add new commands above here */
__BATADV_CMD_AFTER_LAST,
BATADV_CMD_MAX = __BATADV_CMD_AFTER_LAST - 1
};
/**
* enum batadv_tp_meter_reason - reason of a tp meter test run stop
* @BATADV_TP_REASON_COMPLETE: sender finished tp run
* @BATADV_TP_REASON_CANCEL: sender was stopped during run
* @BATADV_TP_REASON_DST_UNREACHABLE: receiver could not be reached or didn't
* answer
* @BATADV_TP_REASON_RESEND_LIMIT: (unused) sender retry reached limit
* @BATADV_TP_REASON_ALREADY_ONGOING: test to or from the same node already
* ongoing
* @BATADV_TP_REASON_MEMORY_ERROR: test was stopped due to low memory
* @BATADV_TP_REASON_CANT_SEND: failed to send via outgoing interface
* @BATADV_TP_REASON_TOO_MANY: too many ongoing sessions
*/
enum batadv_tp_meter_reason {
BATADV_TP_REASON_COMPLETE = 3,
BATADV_TP_REASON_CANCEL = 4,
/* error status >= 128 */
BATADV_TP_REASON_DST_UNREACHABLE = 128,
BATADV_TP_REASON_RESEND_LIMIT = 129,
BATADV_TP_REASON_ALREADY_ONGOING = 130,
BATADV_TP_REASON_MEMORY_ERROR = 131,
BATADV_TP_REASON_CANT_SEND = 132,
BATADV_TP_REASON_TOO_MANY = 133,
};
#endif /* _UAPI_LINUX_BATMAN_ADV_H_ */

47
package/gluon-mesh-batman-adv/src/respondd.c
View File

@ -51,7 +51,7 @@
#include <linux/if_addr.h>
#include <linux/sockios.h>
#include "batadv-netlink.h"
#include <batadv-genl.h>
#define _STRINGIFY(s) #s
@ -256,7 +256,8 @@ static int parse_gw_list_netlink_cb(struct nl_msg *msg, void *arg)
struct gw_netlink_opts *opts;
char addr[18];
opts = container_of(query_opts, struct gw_netlink_opts, query_opts);
opts = batadv_container_of(query_opts, struct gw_netlink_opts,
query_opts);
if (!genlmsg_valid_hdr(nlh, 0))
return NL_OK;
@ -267,11 +268,11 @@ static int parse_gw_list_netlink_cb(struct nl_msg *msg, void *arg)
return NL_OK;
if (nla_parse(attrs, BATADV_ATTR_MAX, genlmsg_attrdata(ghdr, 0),
genlmsg_len(ghdr), batadv_netlink_policy))
genlmsg_len(ghdr), batadv_genl_policy))
return NL_OK;
if (batadv_nl_missing_attrs(attrs, gateways_mandatory,
ARRAY_SIZE(gateways_mandatory)))
if (batadv_genl_missing_attrs(attrs, gateways_mandatory,
BATADV_ARRAY_SIZE(gateways_mandatory)))
return NL_OK;
if (!attrs[BATADV_ATTR_FLAG_BEST])
@ -301,9 +302,9 @@ static void add_gateway(struct json_object *obj) {
},
};
batadv_nl_query_common("bat0", BATADV_CMD_GET_GATEWAYS,
parse_gw_list_netlink_cb, NLM_F_DUMP,
&opts.query_opts);
batadv_genl_query("bat0", BATADV_CMD_GET_GATEWAYS,
parse_gw_list_netlink_cb, NLM_F_DUMP,
&opts.query_opts);
}
static inline bool ethtool_ioctl(int fd, struct ifreq *ifr, void *data) {
@ -494,7 +495,8 @@ static int parse_clients_list_netlink_cb(struct nl_msg *msg, void *arg)
struct clients_netlink_opts *opts;
uint32_t flags;
opts = container_of(query_opts, struct clients_netlink_opts, query_opts);
opts = batadv_container_of(query_opts, struct clients_netlink_opts,
query_opts);
if (!genlmsg_valid_hdr(nlh, 0))
return NL_OK;
@ -505,11 +507,11 @@ static int parse_clients_list_netlink_cb(struct nl_msg *msg, void *arg)
return NL_OK;
if (nla_parse(attrs, BATADV_ATTR_MAX, genlmsg_attrdata(ghdr, 0),
genlmsg_len(ghdr), batadv_netlink_policy))
genlmsg_len(ghdr), batadv_genl_policy))
return NL_OK;
if (batadv_nl_missing_attrs(attrs, clients_mandatory,
ARRAY_SIZE(clients_mandatory)))
if (batadv_genl_missing_attrs(attrs, clients_mandatory,
BATADV_ARRAY_SIZE(clients_mandatory)))
return NL_OK;
flags = nla_get_u32(attrs[BATADV_ATTR_TT_FLAGS]);
@ -535,9 +537,9 @@ static struct json_object * get_clients(void) {
},
};
batadv_nl_query_common("bat0", BATADV_CMD_GET_TRANSTABLE_LOCAL,
parse_clients_list_netlink_cb, NLM_F_DUMP,
&opts.query_opts);
batadv_genl_query("bat0", BATADV_CMD_GET_TRANSTABLE_LOCAL,
parse_clients_list_netlink_cb, NLM_F_DUMP,
&opts.query_opts);
count_stations(&wifi24, &wifi5);
@ -605,7 +607,8 @@ static int parse_orig_list_netlink_cb(struct nl_msg *msg, void *arg)
struct neigh_netlink_opts *opts;
char mac1[18];
opts = container_of(query_opts, struct neigh_netlink_opts, query_opts);
opts = batadv_container_of(query_opts, struct neigh_netlink_opts,
query_opts);
if (!genlmsg_valid_hdr(nlh, 0))
return NL_OK;
@ -616,11 +619,11 @@ static int parse_orig_list_netlink_cb(struct nl_msg *msg, void *arg)
return NL_OK;
if (nla_parse(attrs, BATADV_ATTR_MAX, genlmsg_attrdata(ghdr, 0),
genlmsg_len(ghdr), batadv_netlink_policy))
genlmsg_len(ghdr), batadv_genl_policy))
return NL_OK;
if (batadv_nl_missing_attrs(attrs, parse_orig_list_mandatory,
ARRAY_SIZE(parse_orig_list_mandatory)))
if (batadv_genl_missing_attrs(attrs, parse_orig_list_mandatory,
BATADV_ARRAY_SIZE(parse_orig_list_mandatory)))
return NL_OK;
if (!attrs[BATADV_ATTR_FLAG_BEST])
@ -671,9 +674,9 @@ static struct json_object * get_batadv(void) {
if (!opts.interfaces)
return NULL;
ret = batadv_nl_query_common("bat0", BATADV_CMD_GET_ORIGINATORS,
parse_orig_list_netlink_cb, NLM_F_DUMP,
&opts.query_opts);
ret = batadv_genl_query("bat0", BATADV_CMD_GET_ORIGINATORS,
parse_orig_list_netlink_cb, NLM_F_DUMP,
&opts.query_opts);
if (ret < 0) {
json_object_put(opts.interfaces);
return NULL;

2
package/gluon-status-page-api/Makefile
View File

@ -14,7 +14,7 @@ define Package/gluon-status-page-api
SECTION:=gluon
CATEGORY:=Gluon
TITLE:=API for gluon-status-page
DEPENDS:=+gluon-core +uhttpd +sse-multiplex +gluon-neighbour-info +gluon-respondd +libiwinfo +libjson-c +libnl-tiny +libubus-lua
DEPENDS:=+gluon-core +uhttpd +sse-multiplex +gluon-neighbour-info +gluon-respondd +libiwinfo +libjson-c +libnl-tiny +libubus-lua +libbatadv
endef
define Build/Prepare

13
package/gluon-status-page-api/src/Makefile
View File

@ -20,10 +20,19 @@ endif
CFLAGS_JSONC = $(shell pkg-config --cflags json-c)
LDFLAGS_JSONC = $(shell pkg-config --libs json-c)
ifeq ($(origin LIBBATADV_CFLAGS) $(origin LIBBATADV_LDLIBS), undefined undefined)
LIBBATADV_NAME ?= libbatadv
ifeq ($(shell $(PKG_CONFIG) --modversion $(LIBBATADV_NAME) 2>/dev/null),)
$(error No $(LIBBATADV_NAME) development libraries found!)
endif
LIBBATADV_CFLAGS += $(shell $(PKG_CONFIG) --cflags $(LIBBATADV_NAME))
LIBBATADV_LDLIBS += $(shell $(PKG_CONFIG) --libs $(LIBBATADV_NAME))
endif
all: neighbours-batadv stations respondd.so
neighbours-batadv: neighbours-batadv.c batadv-netlink.c
$(CC) $(CPPFLAGS) $(CFLAGS) $(CFLAGS_JSONC) $(LIBNL_CFLAGS) $(LDFLAGS) $(LDFLAGS_JSONC) $(LIBNL_LDLIBS) -Wall -o $@ $^ $(LDLIBS)
neighbours-batadv: neighbours-batadv.c
$(CC) $(CPPFLAGS) $(CFLAGS) $(CFLAGS_JSONC) $(LIBNL_CFLAGS) $(LIBBATADV_CFLAGS) $(LDFLAGS) $(LDFLAGS_JSONC) $(LIBNL_LDLIBS) $(LIBBATADV_LDLIBS) -Wall -o $@ $^ $(LDLIBS)
stations: stations.c
$(CC) $(CPPFLAGS) $(CFLAGS) $(CFLAGS_JSONC) $(LDFLAGS) $(LDFLAGS_JSONC) -Wall -o $@ $^ $(LDLIBS) -liwinfo

145
package/gluon-status-page-api/src/batadv-netlink.c
View File

@ -1,145 +0,0 @@
/*
* Copyright (C) 2009-2016 B.A.T.M.A.N. contributors:
*
* Marek Lindner <mareklindner@neomailbox.ch>, Andrew Lunn <andrew@lunn.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
*
*/
#include "batadv-netlink.h"
#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <net/ethernet.h>
#include <net/if.h>
#include <netlink/netlink.h>
#include <netlink/genl/genl.h>
#include <netlink/genl/ctrl.h>
#include <net/ethernet.h>
#include "batman_adv.h"
#ifndef __maybe_unused
#define __maybe_unused __attribute__((unused))
#endif
struct nla_policy batadv_netlink_policy[NUM_BATADV_ATTR] = {
[BATADV_ATTR_HARD_IFINDEX] = { .type = NLA_U32 },
[BATADV_ATTR_ORIG_ADDRESS] = { .type = NLA_UNSPEC,
.minlen = ETH_ALEN,
.maxlen = ETH_ALEN },
[BATADV_ATTR_FLAG_BEST] = { .type = NLA_FLAG },
[BATADV_ATTR_LAST_SEEN_MSECS] = { .type = NLA_U32 },
[BATADV_ATTR_NEIGH_ADDRESS] = { .type = NLA_UNSPEC,
.minlen = ETH_ALEN,
.maxlen = ETH_ALEN },
[BATADV_ATTR_TQ] = { .type = NLA_U8 },
};
static int nlquery_error_cb(struct sockaddr_nl *nla __maybe_unused,
struct nlmsgerr *nlerr, void *arg)
{
struct batadv_nlquery_opts *query_opts = arg;
query_opts->err = nlerr->error;
return NL_STOP;
}
static int nlquery_stop_cb(struct nl_msg *msg, void *arg)
{
struct nlmsghdr *nlh = nlmsg_hdr(msg);
struct batadv_nlquery_opts *query_opts = arg;
int *error = nlmsg_data(nlh);
if (*error)
query_opts->err = *error;
return NL_STOP;
}
int batadv_nl_query_common(const char *mesh_iface,
enum batadv_nl_commands nl_cmd,
nl_recvmsg_msg_cb_t callback, int flags,
struct batadv_nlquery_opts *query_opts)
{
struct nl_sock *sock;
struct nl_msg *msg;
struct nl_cb *cb;
int ifindex;
int family;
int ret;
query_opts->err = 0;
sock = nl_socket_alloc();
if (!sock)
return -ENOMEM;
ret = genl_connect(sock);
if (ret < 0) {
query_opts->err = ret;
goto err_free_sock;
}
family = genl_ctrl_resolve(sock, BATADV_NL_NAME);
if (family < 0) {
query_opts->err = -EOPNOTSUPP;
goto err_free_sock;
}
ifindex = if_nametoindex(mesh_iface);
if (!ifindex) {
query_opts->err = -ENODEV;
goto err_free_sock;
}
cb = nl_cb_alloc(NL_CB_DEFAULT);
if (!cb) {
query_opts->err = -ENOMEM;
goto err_free_sock;
}
nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, callback, query_opts);
nl_cb_set(cb, NL_CB_FINISH, NL_CB_CUSTOM, nlquery_stop_cb, query_opts);
nl_cb_err(cb, NL_CB_CUSTOM, nlquery_error_cb, query_opts);
msg = nlmsg_alloc();
if (!msg) {
query_opts->err = -ENOMEM;
goto err_free_cb;
}
genlmsg_put(msg, NL_AUTO_PID, NL_AUTO_SEQ, family, 0, flags,
nl_cmd, 1);
nla_put_u32(msg, BATADV_ATTR_MESH_IFINDEX, ifindex);
nl_send_auto_complete(sock, msg);
nlmsg_free(msg);
nl_recvmsgs(sock, cb);
err_free_cb:
nl_cb_put(cb);
err_free_sock:
nl_socket_free(sock);
return query_opts->err;
}

68
package/gluon-status-page-api/src/batadv-netlink.h
View File

@ -1,68 +0,0 @@
/*
* Copyright (C) 2009-2016 B.A.T.M.A.N. contributors:
*
* Marek Lindner <mareklindner@neomailbox.ch>, Andrew Lunn <andrew@lunn.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
*
*/
#ifndef _BATADV_NETLINK_H
#define _BATADV_NETLINK_H
#include <netlink/netlink.h>
#include <netlink/genl/genl.h>
#include <netlink/genl/ctrl.h>
#include <stddef.h>
#include <stdbool.h>
#include "batman_adv.h"
struct batadv_nlquery_opts {
int err;
};
#ifndef ARRAY_SIZE
#define ARRAY_SIZE(x) (sizeof(x) / sizeof(*(x)))
#endif
#ifndef container_of
#define container_of(ptr, type, member) __extension__ ({ \
const __typeof__(((type *)0)->member) *__pmember = (ptr); \
(type *)((char *)__pmember - offsetof(type, member)); })
#endif
int batadv_nl_query_common(const char *mesh_iface,
enum batadv_nl_commands nl_cmd,
nl_recvmsg_msg_cb_t callback, int flags,
struct batadv_nlquery_opts *query_opts);
static inline bool batadv_nl_missing_attrs(struct nlattr *attrs[],
const enum batadv_nl_attrs mandatory[],
size_t num)
{
size_t i;
for (i = 0; i < num; i++) {
if (!attrs[mandatory[i]])
return true;
}
return false;
}
extern struct nla_policy batadv_netlink_policy[];
#endif /* _BATADV_NETLINK_H */

208
package/gluon-status-page-api/src/batman_adv.h
View File

@ -1,208 +0,0 @@
/* Copyright (C) 2016 B.A.T.M.A.N. contributors:
*
* Matthias Schiffer
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _UAPI_LINUX_BATMAN_ADV_H_
#define _UAPI_LINUX_BATMAN_ADV_H_
#define BATADV_NL_NAME "batadv"
#define BATADV_NL_MCAST_GROUP_TPMETER "tpmeter"
/**
* enum batadv_tt_client_flags - TT client specific flags
* @BATADV_TT_CLIENT_DEL: the client has to be deleted from the table
* @BATADV_TT_CLIENT_ROAM: the client roamed to/from another node and the new
* update telling its new real location has not been received/sent yet
* @BATADV_TT_CLIENT_WIFI: this client is connected through a wifi interface.
* This information is used by the "AP Isolation" feature
* @BATADV_TT_CLIENT_ISOLA: this client is considered "isolated". This
* information is used by the Extended Isolation feature
* @BATADV_TT_CLIENT_NOPURGE: this client should never be removed from the table
* @BATADV_TT_CLIENT_NEW: this client has been added to the local table but has
* not been announced yet
* @BATADV_TT_CLIENT_PENDING: this client is marked for removal but it is kept
* in the table for one more originator interval for consistency purposes
* @BATADV_TT_CLIENT_TEMP: this global client has been detected to be part of
* the network but no nnode has already announced it
*
* Bits from 0 to 7 are called _remote flags_ because they are sent on the wire.
* Bits from 8 to 15 are called _local flags_ because they are used for local
* computations only.
*
* Bits from 4 to 7 - a subset of remote flags - are ensured to be in sync with
* the other nodes in the network. To achieve this goal these flags are included
* in the TT CRC computation.
*/
enum batadv_tt_client_flags {
BATADV_TT_CLIENT_DEL = (1 << 0),
BATADV_TT_CLIENT_ROAM = (1 << 1),
BATADV_TT_CLIENT_WIFI = (1 << 4),
BATADV_TT_CLIENT_ISOLA = (1 << 5),
BATADV_TT_CLIENT_NOPURGE = (1 << 8),
BATADV_TT_CLIENT_NEW = (1 << 9),
BATADV_TT_CLIENT_PENDING = (1 << 10),
BATADV_TT_CLIENT_TEMP = (1 << 11),
};
/**
* enum batadv_nl_attrs - batman-adv netlink attributes
*
* @BATADV_ATTR_UNSPEC: unspecified attribute to catch errors
* @BATADV_ATTR_VERSION: batman-adv version string
* @BATADV_ATTR_ALGO_NAME: name of routing algorithm
* @BATADV_ATTR_MESH_IFINDEX: index of the batman-adv interface
* @BATADV_ATTR_MESH_IFNAME: name of the batman-adv interface
* @BATADV_ATTR_MESH_ADDRESS: mac address of the batman-adv interface
* @BATADV_ATTR_HARD_IFINDEX: index of the non-batman-adv interface
* @BATADV_ATTR_HARD_IFNAME: name of the non-batman-adv interface
* @BATADV_ATTR_HARD_ADDRESS: mac address of the non-batman-adv interface
* @BATADV_ATTR_ORIG_ADDRESS: originator mac address
* @BATADV_ATTR_TPMETER_RESULT: result of run (see batadv_tp_meter_status)
* @BATADV_ATTR_TPMETER_TEST_TIME: time (msec) the run took
* @BATADV_ATTR_TPMETER_BYTES: amount of acked bytes during run
* @BATADV_ATTR_TPMETER_COOKIE: session cookie to match tp_meter session
* @BATADV_ATTR_PAD: attribute used for padding for 64-bit alignment
* @BATADV_ATTR_ACTIVE: Flag indicating if the hard interface is active
* @BATADV_ATTR_TT_ADDRESS: Client MAC address
* @BATADV_ATTR_TT_TTVN: Translation table version
* @BATADV_ATTR_TT_LAST_TTVN: Previous translation table version
* @BATADV_ATTR_TT_CRC32: CRC32 over translation table
* @BATADV_ATTR_TT_VID: VLAN ID
* @BATADV_ATTR_TT_FLAGS: Translation table client flags
* @BATADV_ATTR_FLAG_BEST: Flags indicating entry is the best
* @BATADV_ATTR_LAST_SEEN_MSECS: Time in milliseconds since last seen
* @BATADV_ATTR_NEIGH_ADDRESS: Neighbour MAC address
* @BATADV_ATTR_TQ: TQ to neighbour
* @BATADV_ATTR_THROUGHPUT: Estimated throughput to Neighbour
* @BATADV_ATTR_BANDWIDTH_UP: Reported uplink bandwidth
* @BATADV_ATTR_BANDWIDTH_DOWN: Reported downlink bandwidth
* @BATADV_ATTR_ROUTER: Gateway router MAC address
* @BATADV_ATTR_BLA_OWN: Flag indicating own originator
* @BATADV_ATTR_BLA_ADDRESS: Bridge loop avoidance claim MAC address
* @BATADV_ATTR_BLA_VID: BLA VLAN ID
* @BATADV_ATTR_BLA_BACKBONE: BLA gateway originator MAC address
* @BATADV_ATTR_BLA_CRC: BLA CRC
* @__BATADV_ATTR_AFTER_LAST: internal use
* @NUM_BATADV_ATTR: total number of batadv_nl_attrs available
* @BATADV_ATTR_MAX: highest attribute number currently defined
*/
enum batadv_nl_attrs {
BATADV_ATTR_UNSPEC,
BATADV_ATTR_VERSION,
BATADV_ATTR_ALGO_NAME,
BATADV_ATTR_MESH_IFINDEX,
BATADV_ATTR_MESH_IFNAME,
BATADV_ATTR_MESH_ADDRESS,
BATADV_ATTR_HARD_IFINDEX,
BATADV_ATTR_HARD_IFNAME,
BATADV_ATTR_HARD_ADDRESS,
BATADV_ATTR_ORIG_ADDRESS,
BATADV_ATTR_TPMETER_RESULT,
BATADV_ATTR_TPMETER_TEST_TIME,
BATADV_ATTR_TPMETER_BYTES,
BATADV_ATTR_TPMETER_COOKIE,
BATADV_ATTR_PAD,
BATADV_ATTR_ACTIVE,
BATADV_ATTR_TT_ADDRESS,
BATADV_ATTR_TT_TTVN,
BATADV_ATTR_TT_LAST_TTVN,
BATADV_ATTR_TT_CRC32,
BATADV_ATTR_TT_VID,
BATADV_ATTR_TT_FLAGS,
BATADV_ATTR_FLAG_BEST,
BATADV_ATTR_LAST_SEEN_MSECS,
BATADV_ATTR_NEIGH_ADDRESS,
BATADV_ATTR_TQ,
BATADV_ATTR_THROUGHPUT,
BATADV_ATTR_BANDWIDTH_UP,
BATADV_ATTR_BANDWIDTH_DOWN,
BATADV_ATTR_ROUTER,
BATADV_ATTR_BLA_OWN,
BATADV_ATTR_BLA_ADDRESS,
BATADV_ATTR_BLA_VID,
BATADV_ATTR_BLA_BACKBONE,
BATADV_ATTR_BLA_CRC,
/* add attributes above here, update the policy in netlink.c */
__BATADV_ATTR_AFTER_LAST,
NUM_BATADV_ATTR = __BATADV_ATTR_AFTER_LAST,
BATADV_ATTR_MAX = __BATADV_ATTR_AFTER_LAST - 1
};
/**
* enum batadv_nl_commands - supported batman-adv netlink commands
*
* @BATADV_CMD_UNSPEC: unspecified command to catch errors
* @BATADV_CMD_GET_MESH_INFO: Query basic information about batman-adv device
* @BATADV_CMD_TP_METER: Start a tp meter session
* @BATADV_CMD_TP_METER_CANCEL: Cancel a tp meter session
* @BATADV_CMD_GET_ROUTING_ALGOS: Query the list of routing algorithms.
* @BATADV_CMD_GET_HARDIFS: Query list of hard interfaces
* @BATADV_CMD_GET_TRANSTABLE_LOCAL: Query list of local translations
* @BATADV_CMD_GET_TRANSTABLE_GLOBAL Query list of global translations
* @BATADV_CMD_GET_ORIGINATORS: Query list of originators
* @BATADV_CMD_GET_NEIGHBORS: Query list of neighbours
* @BATADV_CMD_GET_GATEWAYS: Query list of gateways
* @BATADV_CMD_GET_BLA_CLAIM: Query list of bridge loop avoidance claims
* @BATADV_CMD_GET_BLA_BACKBONE: Query list of bridge loop avoidance backbones
* @__BATADV_CMD_AFTER_LAST: internal use
* @BATADV_CMD_MAX: highest used command number
*/
enum batadv_nl_commands {
BATADV_CMD_UNSPEC,
BATADV_CMD_GET_MESH_INFO,
BATADV_CMD_TP_METER,
BATADV_CMD_TP_METER_CANCEL,
BATADV_CMD_GET_ROUTING_ALGOS,
BATADV_CMD_GET_HARDIFS,
BATADV_CMD_GET_TRANSTABLE_LOCAL,
BATADV_CMD_GET_TRANSTABLE_GLOBAL,
BATADV_CMD_GET_ORIGINATORS,
BATADV_CMD_GET_NEIGHBORS,
BATADV_CMD_GET_GATEWAYS,
BATADV_CMD_GET_BLA_CLAIM,
BATADV_CMD_GET_BLA_BACKBONE,
/* add new commands above here */
__BATADV_CMD_AFTER_LAST,
BATADV_CMD_MAX = __BATADV_CMD_AFTER_LAST - 1
};
/**
* enum batadv_tp_meter_reason - reason of a tp meter test run stop
* @BATADV_TP_REASON_COMPLETE: sender finished tp run
* @BATADV_TP_REASON_CANCEL: sender was stopped during run
* @BATADV_TP_REASON_DST_UNREACHABLE: receiver could not be reached or didn't
* answer
* @BATADV_TP_REASON_RESEND_LIMIT: (unused) sender retry reached limit
* @BATADV_TP_REASON_ALREADY_ONGOING: test to or from the same node already
* ongoing
* @BATADV_TP_REASON_MEMORY_ERROR: test was stopped due to low memory
* @BATADV_TP_REASON_CANT_SEND: failed to send via outgoing interface
* @BATADV_TP_REASON_TOO_MANY: too many ongoing sessions
*/
enum batadv_tp_meter_reason {
BATADV_TP_REASON_COMPLETE = 3,
BATADV_TP_REASON_CANCEL = 4,
/* error status >= 128 */
BATADV_TP_REASON_DST_UNREACHABLE = 128,
BATADV_TP_REASON_RESEND_LIMIT = 129,
BATADV_TP_REASON_ALREADY_ONGOING = 130,
BATADV_TP_REASON_MEMORY_ERROR = 131,
BATADV_TP_REASON_CANT_SEND = 132,
BATADV_TP_REASON_TOO_MANY = 133,
};
#endif /* _UAPI_LINUX_BATMAN_ADV_H_ */

16
package/gluon-status-page-api/src/neighbours-batadv.c
View File

@ -4,7 +4,7 @@
#include <json-c/json.h>
#include <net/if.h>
#include "batadv-netlink.h"
#include <batadv-genl.h>
#define STR(x) #x
#define XSTR(x) STR(x)
@ -37,7 +37,7 @@ static int parse_orig_list_netlink_cb(struct nl_msg *msg, void *arg)
struct neigh_netlink_opts *opts;
char mac1[18];
opts = container_of(query_opts, struct neigh_netlink_opts, query_opts);
opts = batadv_container_of(query_opts, struct neigh_netlink_opts, query_opts);
if (!genlmsg_valid_hdr(nlh, 0))
return NL_OK;
@ -48,11 +48,11 @@ static int parse_orig_list_netlink_cb(struct nl_msg *msg, void *arg)
return NL_OK;
if (nla_parse(attrs, BATADV_ATTR_MAX, genlmsg_attrdata(ghdr, 0),
genlmsg_len(ghdr), batadv_netlink_policy))
genlmsg_len(ghdr), batadv_genl_policy))
return NL_OK;
if (batadv_nl_missing_attrs(attrs, parse_orig_list_mandatory,
ARRAY_SIZE(parse_orig_list_mandatory)))
if (batadv_genl_missing_attrs(attrs, parse_orig_list_mandatory,
BATADV_ARRAY_SIZE(parse_orig_list_mandatory)))
return NL_OK;
if (!attrs[BATADV_ATTR_FLAG_BEST])
@ -99,9 +99,9 @@ static json_object *neighbours(void) {
if (!opts.obj)
return NULL;
ret = batadv_nl_query_common("bat0", BATADV_CMD_GET_ORIGINATORS,
parse_orig_list_netlink_cb, NLM_F_DUMP,
&opts.query_opts);
ret = batadv_genl_query("bat0", BATADV_CMD_GET_ORIGINATORS,
parse_orig_list_netlink_cb, NLM_F_DUMP,
&opts.query_opts);
if (ret < 0) {
json_object_put(opts.obj);
return NULL;

69
package/libbatadv/Makefile Normal file
View File

@ -0,0 +1,69 @@
# SPDX-License-Identifier: MIT
#
# batman-adv helpers functions library
#
# Copyright (c) 2017, Sven Eckelmann <sven@narfation.org>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
include $(TOPDIR)/rules.mk
PKG_NAME:=libbatadv
PKG_VERSION:=1
PKG_LICENSE:=MIT
PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_NAME)
PKG_INSTALL:=1
include $(INCLUDE_DIR)/package.mk
define Package/libbatadv
SECTION:=libs
CATEGORY:=Libraries
TITLE:=batman-adv helpers functions
DEPENDS:=+libnl-tiny
endef
TARGET_CFLAGS += -flto -ffunction-sections -fdata-sections
TARGET_LDFLAGS += -fuse-linker-plugin -Wl,--gc-sections
MAKE_VARS += \
LIBNL_NAME="libnl-tiny" \
LIBNL_GENL_NAME="libnl-tiny"
MAKE_ARGS += \
PREFIX=/usr
MAKE_INSTALL_FLAGS += \
PREFIX=/usr
define Package/libbatadv/install
$(INSTALL_DIR) $(1)/usr/lib
$(CP) $(PKG_INSTALL_DIR)/usr/lib/libbatadv.so $(1)/usr/lib/
endef
define Build/InstallDev
$(INSTALL_DIR) $(1)
$(CP) $(PKG_INSTALL_DIR)/* $(1)/
$(INSTALL_DIR) $(1)/usr/lib/pkgconfig/
$(CP) ./files/libbatadv.pc $(1)/usr/lib/pkgconfig/
endef
$(eval $(call BuildPackage,libbatadv))

36
package/libbatadv/files/libbatadv.pc Normal file
View File

@ -0,0 +1,36 @@
# SPDX-License-Identifier: MIT
#
# batman-adv helpers functions library
#
# Copyright (c) 2017, Sven Eckelmann <sven@narfation.org>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
prefix=/usr
exec_prefix=/usr
libdir=${exec_prefix}/lib
includedir=${prefix}/include
Name: libbatadv
Version: 1
Description: batman-adv helpers functions
Requires.private: libnl-tiny
Libs: -lbatadv
Libs.private:
Cflags:

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#!/usr/bin/make -f
# SPDX-License-Identifier: MIT
#
# batman-adv helpers functions library
#
# Copyright (c) 2017, Sven Eckelmann <sven@narfation.org>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
# libbatadv build
BINARY_NAME = libbatadv.so
OBJ += batadv-genl.o
# headers to install
HEADER += batadv-genl.h
HEADER += batman_adv.h
# libbatadv flags and options
CFLAGS += -pedantic -Wall -W -MD -MP
CFLAGS += -fPIC -fvisibility=hidden
CPPFLAGS += -D_GNU_SOURCE
LDLIBS +=
LDFLAGS += -shared -Wl,-export-dynamic
# disable verbose output
ifneq ($(findstring $(MAKEFLAGS),s),s)
ifndef V
Q_CC = @echo ' ' CC $@;
Q_LD = @echo ' ' LD $@;
export Q_CC
export Q_LD
endif
endif
ifeq ($(origin PKG_CONFIG), undefined)
PKG_CONFIG = pkg-config
ifeq ($(shell which $(PKG_CONFIG) 2>/dev/null),)
$(error $(PKG_CONFIG) not found)
endif
endif
ifeq ($(origin LIBNL_CFLAGS) $(origin LIBNL_LDLIBS), undefined undefined)
LIBNL_NAME ?= libnl-3.0
ifeq ($(shell $(PKG_CONFIG) --modversion $(LIBNL_NAME) 2>/dev/null),)
$(error No $(LIBNL_NAME) development libraries found!)
endif
LIBNL_CFLAGS += $(shell $(PKG_CONFIG) --cflags $(LIBNL_NAME))
LIBNL_LDLIBS += $(shell $(PKG_CONFIG) --libs $(LIBNL_NAME))
endif
CFLAGS += $(LIBNL_CFLAGS)
LDLIBS += $(LIBNL_LDLIBS)
ifeq ($(origin LIBNL_GENL_CFLAGS) $(origin LIBNL_GENL_LDLIBS), undefined undefined)
LIBNL_GENL_NAME ?= libnl-genl-3.0
ifeq ($(shell $(PKG_CONFIG) --modversion $(LIBNL_GENL_NAME) 2>/dev/null),)
$(error No $(LIBNL_GENL_NAME) development libraries found!)
endif
LIBNL_GENL_CFLAGS += $(shell $(PKG_CONFIG) --cflags $(LIBNL_GENL_NAME))
LIBNL_GENL_LDLIBS += $(shell $(PKG_CONFIG) --libs $(LIBNL_GENL_NAME))
endif
CFLAGS += $(LIBNL_GENL_CFLAGS)
LDLIBS += $(LIBNL_GENL_LDLIBS)
# standard build tools
CC ?= gcc
RM ?= rm -f
INSTALL ?= install
MKDIR ?= mkdir -p
COMPILE.c = $(Q_CC)$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c
LINK.o = $(Q_LD)$(CC) $(CFLAGS) $(LDFLAGS) $(TARGET_ARCH)
# standard install paths
PREFIX = /usr/local
INCLUDEDIR = $(PREFIX)/include
LIBDIR = $(PREFIX)/lib
# default target
all: $(BINARY_NAME)
# standard build rules
.SUFFIXES: .o .c
.c.o:
$(COMPILE.c) -o $@ $<
$(BINARY_NAME): $(OBJ)
$(LINK.o) $^ $(LDLIBS) -o $@
clean:
$(RM) $(BINARY_NAME) $(OBJ) $(DEP)
install: $(BINARY_NAME)
$(MKDIR) $(DESTDIR)$(LIBDIR)
$(MKDIR) $(DESTDIR)$(INCLUDEDIR)
$(INSTALL) -m 0755 $(BINARY_NAME) $(DESTDIR)$(LIBDIR)
$(INSTALL) -m 0644 $(HEADER) $(DESTDIR)$(INCLUDEDIR)
# load dependencies
DEP = $(OBJ:.o=.d)
-include $(DEP)
.PHONY: all clean install
.DELETE_ON_ERROR:
.DEFAULT_GOAL := all

215
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// SPDX-License-Identifier: MIT
/* batman-adv helpers functions library
*
* Copyright (c) 2017, Sven Eckelmann <sven@narfation.org>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "batadv-genl.h"
#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <net/ethernet.h>
#include <net/if.h>
#include <netlink/netlink.h>
#include <netlink/genl/genl.h>
#include <netlink/genl/ctrl.h>
#include <net/ethernet.h>
#include "batman_adv.h"
__attribute__ ((visibility ("default")))
struct nla_policy batadv_genl_policy[NUM_BATADV_ATTR] = {
[BATADV_ATTR_VERSION] = { .type = NLA_STRING },
[BATADV_ATTR_ALGO_NAME] = { .type = NLA_STRING },
[BATADV_ATTR_MESH_IFINDEX] = { .type = NLA_U32 },
[BATADV_ATTR_MESH_IFNAME] = { .type = NLA_STRING,
.maxlen = IFNAMSIZ },
[BATADV_ATTR_MESH_ADDRESS] = { .type = NLA_UNSPEC,
.minlen = ETH_ALEN,
.maxlen = ETH_ALEN },
[BATADV_ATTR_HARD_IFINDEX] = { .type = NLA_U32 },
[BATADV_ATTR_HARD_IFNAME] = { .type = NLA_STRING,
.maxlen = IFNAMSIZ },
[BATADV_ATTR_HARD_ADDRESS] = { .type = NLA_UNSPEC,
.minlen = ETH_ALEN,
.maxlen = ETH_ALEN },
[BATADV_ATTR_ORIG_ADDRESS] = { .type = NLA_UNSPEC,
.minlen = ETH_ALEN,
.maxlen = ETH_ALEN },
[BATADV_ATTR_TPMETER_RESULT] = { .type = NLA_U8 },
[BATADV_ATTR_TPMETER_TEST_TIME] = { .type = NLA_U32 },
[BATADV_ATTR_TPMETER_BYTES] = { .type = NLA_U64 },
[BATADV_ATTR_TPMETER_COOKIE] = { .type = NLA_U32 },
[BATADV_ATTR_PAD] = { .type = NLA_UNSPEC },
[BATADV_ATTR_ACTIVE] = { .type = NLA_FLAG },
[BATADV_ATTR_TT_ADDRESS] = { .type = NLA_UNSPEC,
.minlen = ETH_ALEN,
.maxlen = ETH_ALEN },
[BATADV_ATTR_TT_TTVN] = { .type = NLA_U8 },
[BATADV_ATTR_TT_LAST_TTVN] = { .type = NLA_U8 },
[BATADV_ATTR_TT_CRC32] = { .type = NLA_U32 },
[BATADV_ATTR_TT_VID] = { .type = NLA_U16 },
[BATADV_ATTR_TT_FLAGS] = { .type = NLA_U32 },
[BATADV_ATTR_FLAG_BEST] = { .type = NLA_FLAG },
[BATADV_ATTR_LAST_SEEN_MSECS] = { .type = NLA_U32 },
[BATADV_ATTR_NEIGH_ADDRESS] = { .type = NLA_UNSPEC,
.minlen = ETH_ALEN,
.maxlen = ETH_ALEN },
[BATADV_ATTR_TQ] = { .type = NLA_U8 },
[BATADV_ATTR_THROUGHPUT] = { .type = NLA_U32 },
[BATADV_ATTR_BANDWIDTH_UP] = { .type = NLA_U32 },
[BATADV_ATTR_BANDWIDTH_DOWN] = { .type = NLA_U32 },
[BATADV_ATTR_ROUTER] = { .type = NLA_UNSPEC,
.minlen = ETH_ALEN,
.maxlen = ETH_ALEN },
[BATADV_ATTR_BLA_OWN] = { .type = NLA_FLAG },
[BATADV_ATTR_BLA_ADDRESS] = { .type = NLA_UNSPEC,
.minlen = ETH_ALEN,
.maxlen = ETH_ALEN },
[BATADV_ATTR_BLA_VID] = { .type = NLA_U16 },
[BATADV_ATTR_BLA_BACKBONE] = { .type = NLA_UNSPEC,
.minlen = ETH_ALEN,
.maxlen = ETH_ALEN },
[BATADV_ATTR_BLA_CRC] = { .type = NLA_U16 },
};
/**
* nlquery_error_cb() - Store error value in &batadv_nlquery_opts->error and
* stop processing
* @nla: netlink address of the peer
* @nlerr: netlink error message being processed
* @arg: &struct batadv_nlquery_opts given to batadv_genl_query()
*
* Return: Always NL_STOP
*/
static int nlquery_error_cb(struct sockaddr_nl *nla __attribute__((unused)),
struct nlmsgerr *nlerr, void *arg)
{
struct batadv_nlquery_opts *query_opts = arg;
query_opts->err = nlerr->error;
return NL_STOP;
}
/**
* nlquery_stop_cb() - Store error value in &batadv_nlquery_opts->error and
* stop processing
* @msg: netlink message being processed
* @arg: &struct batadv_nlquery_opts given to batadv_genl_query()
*
* Return: Always NL_STOP
*/
static int nlquery_stop_cb(struct nl_msg *msg, void *arg)
{
struct nlmsghdr *nlh = nlmsg_hdr(msg);
struct batadv_nlquery_opts *query_opts = arg;
int *error = nlmsg_data(nlh);
if (*error)
query_opts->err = *error;
return NL_STOP;
}
/**
* batadv_genl_query() - Start a common batman-adv generic netlink query
* @mesh_iface: name of the batman-adv mesh interface
* @nl_cmd: &enum batadv_nl_commands which should be sent to kernel
* @callback: receive callback for valid messages
* @flags: additional netlink message header flags
* @query_opts: pointer to &struct batadv_nlquery_opts which is used to save
* the current processing state. This is given as arg to @callback
*
* Return: 0 on success or negative error value otherwise
*/
__attribute__ ((visibility ("default")))
int batadv_genl_query(const char *mesh_iface, enum batadv_nl_commands nl_cmd,
nl_recvmsg_msg_cb_t callback, int flags,
struct batadv_nlquery_opts *query_opts)
{
struct nl_sock *sock;
struct nl_msg *msg;
struct nl_cb *cb;
int ifindex;
int family;
int ret;
query_opts->err = 0;
sock = nl_socket_alloc();
if (!sock)
return -ENOMEM;
ret = genl_connect(sock);
if (ret < 0) {
query_opts->err = ret;
goto err_free_sock;
}
family = genl_ctrl_resolve(sock, BATADV_NL_NAME);
if (family < 0) {
query_opts->err = -EOPNOTSUPP;
goto err_free_sock;
}
ifindex = if_nametoindex(mesh_iface);
if (!ifindex) {
query_opts->err = -ENODEV;
goto err_free_sock;
}
cb = nl_cb_alloc(NL_CB_DEFAULT);
if (!cb) {
query_opts->err = -ENOMEM;
goto err_free_sock;
}
nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, callback, query_opts);
nl_cb_set(cb, NL_CB_FINISH, NL_CB_CUSTOM, nlquery_stop_cb, query_opts);
nl_cb_err(cb, NL_CB_CUSTOM, nlquery_error_cb, query_opts);
msg = nlmsg_alloc();
if (!msg) {
query_opts->err = -ENOMEM;
goto err_free_cb;
}
genlmsg_put(msg, NL_AUTO_PID, NL_AUTO_SEQ, family, 0, flags,
nl_cmd, 1);
nla_put_u32(msg, BATADV_ATTR_MESH_IFINDEX, ifindex);
nl_send_auto_complete(sock, msg);
nlmsg_free(msg);
nl_recvmsgs(sock, cb);
err_free_cb:
nl_cb_put(cb);
err_free_sock:
nl_socket_free(sock);
return query_opts->err;
}

102
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/* SPDX-License-Identifier: MIT */
/* batman-adv helpers functions library
*
* Copyright (c) 2017, Sven Eckelmann <sven@narfation.org>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef _BATADV_GENL_H_
#define _BATADV_GENL_H_
#include <netlink/netlink.h>
#include <netlink/genl/genl.h>
#include <netlink/genl/ctrl.h>
#include <stddef.h>
#include <stdbool.h>
#include "batman_adv.h"
/**
* struct batadv_nlquery_opts - internal state for batadv_genl_query()
*
* This structure should be used as member of a struct which tracks the state
* for the callback. The macro batadv_container_of can be used to convert the
* arg pointer from batadv_nlquery_opts to the member which contains this
* struct.
*/
struct batadv_nlquery_opts {
/** @err: current error */
int err;
};
/**
* BATADV_ARRAY_SIZE() - Get number of items in static array
* @x: array with known length
*
* Return: number of items in array
*/
#ifndef BATADV_ARRAY_SIZE
#define BATADV_ARRAY_SIZE(x) (sizeof(x) / sizeof(*(x)))
#endif
/**
* batadv_container_of() - Calculate address of object that contains address ptr
* @ptr: pointer to member variable
* @type: type of the structure containing ptr
* @member: name of the member variable in struct @type
*
* Return: @type pointer of object containing ptr
*/
#ifndef batadv_container_of
#define batadv_container_of(ptr, type, member) __extension__ ({ \
const __typeof__(((type *)0)->member) *__pmember = (ptr); \
(type *)((char *)__pmember - offsetof(type, member)); })
#endif
/**
* batadv_genl_missing_attrs() - Check whether @attrs is missing mandatory
* attribute
* @attrs: attributes which was parsed by nla_parse()
* @mandatory: list of required attributes
* @num: number of required attributes in @mandatory
*
* Return: Return true when a attribute is missing, false otherwise
*/
static inline bool
batadv_genl_missing_attrs(struct nlattr *attrs[],
const enum batadv_nl_attrs mandatory[], size_t num)
{
size_t i;
for (i = 0; i < num; i++) {
if (!attrs[mandatory[i]])
return true;
}
return false;
}
extern struct nla_policy batadv_genl_policy[];
int batadv_genl_query(const char *mesh_iface, enum batadv_nl_commands nl_cmd,
nl_recvmsg_msg_cb_t callback, int flags,
struct batadv_nlquery_opts *query_opts);
#endif /* _BATADV_GENL_H_ */

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/* SPDX-License-Identifier: MIT */
/* Copyright (C) 2016-2017 B.A.T.M.A.N. contributors:
*
* Matthias Schiffer
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifndef _UAPI_LINUX_BATMAN_ADV_H_
#define _UAPI_LINUX_BATMAN_ADV_H_
#define BATADV_NL_NAME "batadv"
#define BATADV_NL_MCAST_GROUP_TPMETER "tpmeter"
/**
* enum batadv_tt_client_flags - TT client specific flags
*
* Bits from 0 to 7 are called _remote flags_ because they are sent on the wire.
* Bits from 8 to 15 are called _local flags_ because they are used for local
* computations only.
*
* Bits from 4 to 7 - a subset of remote flags - are ensured to be in sync with
* the other nodes in the network. To achieve this goal these flags are included
* in the TT CRC computation.
*/
enum batadv_tt_client_flags {
/**
* @BATADV_TT_CLIENT_DEL: the client has to be deleted from the table
*/
BATADV_TT_CLIENT_DEL = (1 << 0),
/**
* @BATADV_TT_CLIENT_ROAM: the client roamed to/from another node and
* the new update telling its new real location has not been
* received/sent yet
*/
BATADV_TT_CLIENT_ROAM = (1 << 1),
/**
* @BATADV_TT_CLIENT_WIFI: this client is connected through a wifi
* interface. This information is used by the "AP Isolation" feature
*/
BATADV_TT_CLIENT_WIFI = (1 << 4),
/**
* @BATADV_TT_CLIENT_ISOLA: this client is considered "isolated". This
* information is used by the Extended Isolation feature
*/
BATADV_TT_CLIENT_ISOLA = (1 << 5),
/**
* @BATADV_TT_CLIENT_NOPURGE: this client should never be removed from
* the table
*/
BATADV_TT_CLIENT_NOPURGE = (1 << 8),
/**
* @BATADV_TT_CLIENT_NEW: this client has been added to the local table
* but has not been announced yet
*/
BATADV_TT_CLIENT_NEW = (1 << 9),
/**
* @BATADV_TT_CLIENT_PENDING: this client is marked for removal but it
* is kept in the table for one more originator interval for consistency
* purposes
*/
BATADV_TT_CLIENT_PENDING = (1 << 10),
/**
* @BATADV_TT_CLIENT_TEMP: this global client has been detected to be
* part of the network but no nnode has already announced it
*/
BATADV_TT_CLIENT_TEMP = (1 << 11),
};
/**
* enum batadv_nl_attrs - batman-adv netlink attributes
*/
enum batadv_nl_attrs {
/**
* @BATADV_ATTR_UNSPEC: unspecified attribute to catch errors
*/
BATADV_ATTR_UNSPEC,
/**
* @BATADV_ATTR_VERSION: batman-adv version string
*/
BATADV_ATTR_VERSION,
/**
* @BATADV_ATTR_ALGO_NAME: name of routing algorithm
*/
BATADV_ATTR_ALGO_NAME,
/**
* @BATADV_ATTR_MESH_IFINDEX: index of the batman-adv interface
*/
BATADV_ATTR_MESH_IFINDEX,
/**
* @BATADV_ATTR_MESH_IFNAME: name of the batman-adv interface
*/
BATADV_ATTR_MESH_IFNAME,
/**
* @BATADV_ATTR_MESH_ADDRESS: mac address of the batman-adv interface
*/
BATADV_ATTR_MESH_ADDRESS,
/**
* @BATADV_ATTR_HARD_IFINDEX: index of the non-batman-adv interface
*/
BATADV_ATTR_HARD_IFINDEX,
/**
* @BATADV_ATTR_HARD_IFNAME: name of the non-batman-adv interface
*/
BATADV_ATTR_HARD_IFNAME,
/**
* @BATADV_ATTR_HARD_ADDRESS: mac address of the non-batman-adv
* interface
*/
BATADV_ATTR_HARD_ADDRESS,
/**
* @BATADV_ATTR_ORIG_ADDRESS: originator mac address
*/
BATADV_ATTR_ORIG_ADDRESS,
/**
* @BATADV_ATTR_TPMETER_RESULT: result of run (see
* batadv_tp_meter_status)
*/
BATADV_ATTR_TPMETER_RESULT,
/**
* @BATADV_ATTR_TPMETER_TEST_TIME: time (msec) the run took
*/
BATADV_ATTR_TPMETER_TEST_TIME,
/**
* @BATADV_ATTR_TPMETER_BYTES: amount of acked bytes during run
*/
BATADV_ATTR_TPMETER_BYTES,
/**
* @BATADV_ATTR_TPMETER_COOKIE: session cookie to match tp_meter session
*/
BATADV_ATTR_TPMETER_COOKIE,
/**
* @BATADV_ATTR_PAD: attribute used for padding for 64-bit alignment
*/
BATADV_ATTR_PAD,
/**
* @BATADV_ATTR_ACTIVE: Flag indicating if the hard interface is active
*/
BATADV_ATTR_ACTIVE,
/**
* @BATADV_ATTR_TT_ADDRESS: Client MAC address
*/
BATADV_ATTR_TT_ADDRESS,
/**
* @BATADV_ATTR_TT_TTVN: Translation table version
*/
BATADV_ATTR_TT_TTVN,
/**
* @BATADV_ATTR_TT_LAST_TTVN: Previous translation table version
*/
BATADV_ATTR_TT_LAST_TTVN,
/**
* @BATADV_ATTR_TT_CRC32: CRC32 over translation table
*/
BATADV_ATTR_TT_CRC32,
/**
* @BATADV_ATTR_TT_VID: VLAN ID
*/
BATADV_ATTR_TT_VID,
/**
* @BATADV_ATTR_TT_FLAGS: Translation table client flags
*/
BATADV_ATTR_TT_FLAGS,
/**
* @BATADV_ATTR_FLAG_BEST: Flags indicating entry is the best
*/
BATADV_ATTR_FLAG_BEST,
/**
* @BATADV_ATTR_LAST_SEEN_MSECS: Time in milliseconds since last seen
*/
BATADV_ATTR_LAST_SEEN_MSECS,
/**
* @BATADV_ATTR_NEIGH_ADDRESS: Neighbour MAC address
*/
BATADV_ATTR_NEIGH_ADDRESS,
/**
* @BATADV_ATTR_TQ: TQ to neighbour
*/
BATADV_ATTR_TQ,
/**
* @BATADV_ATTR_THROUGHPUT: Estimated throughput to Neighbour
*/
BATADV_ATTR_THROUGHPUT,
/**
* @BATADV_ATTR_BANDWIDTH_UP: Reported uplink bandwidth
*/
BATADV_ATTR_BANDWIDTH_UP,
/**
* @BATADV_ATTR_BANDWIDTH_DOWN: Reported downlink bandwidth
*/
BATADV_ATTR_BANDWIDTH_DOWN,
/**
* @BATADV_ATTR_ROUTER: Gateway router MAC address
*/
BATADV_ATTR_ROUTER,
/**
* @BATADV_ATTR_BLA_OWN: Flag indicating own originator
*/
BATADV_ATTR_BLA_OWN,
/**
* @BATADV_ATTR_BLA_ADDRESS: Bridge loop avoidance claim MAC address
*/
BATADV_ATTR_BLA_ADDRESS,
/**
* @BATADV_ATTR_BLA_VID: BLA VLAN ID
*/
BATADV_ATTR_BLA_VID,
/**
* @BATADV_ATTR_BLA_BACKBONE: BLA gateway originator MAC address
*/
BATADV_ATTR_BLA_BACKBONE,
/**
* @BATADV_ATTR_BLA_CRC: BLA CRC
*/
BATADV_ATTR_BLA_CRC,
/* add attributes above here, update the policy in netlink.c */
/**
* @__BATADV_ATTR_AFTER_LAST: internal use
*/
__BATADV_ATTR_AFTER_LAST,
/**
* @NUM_BATADV_ATTR: total number of batadv_nl_attrs available
*/
NUM_BATADV_ATTR = __BATADV_ATTR_AFTER_LAST,
/**
* @BATADV_ATTR_MAX: highest attribute number currently defined
*/
BATADV_ATTR_MAX = __BATADV_ATTR_AFTER_LAST - 1
};
/**
* enum batadv_nl_commands - supported batman-adv netlink commands
*/
enum batadv_nl_commands {
/**
* @BATADV_CMD_UNSPEC: unspecified command to catch errors
*/
BATADV_CMD_UNSPEC,
/**
* @BATADV_CMD_GET_MESH_INFO: Query basic information about batman-adv
* device
*/
BATADV_CMD_GET_MESH_INFO,
/**
* @BATADV_CMD_TP_METER: Start a tp meter session
*/
BATADV_CMD_TP_METER,
/**
* @BATADV_CMD_TP_METER_CANCEL: Cancel a tp meter session
*/
BATADV_CMD_TP_METER_CANCEL,
/**
* @BATADV_CMD_GET_ROUTING_ALGOS: Query the list of routing algorithms.
*/
BATADV_CMD_GET_ROUTING_ALGOS,
/**
* @BATADV_CMD_GET_HARDIFS: Query list of hard interfaces
*/
BATADV_CMD_GET_HARDIFS,
/**
* @BATADV_CMD_GET_TRANSTABLE_LOCAL: Query list of local translations
*/
BATADV_CMD_GET_TRANSTABLE_LOCAL,
/**
* @BATADV_CMD_GET_TRANSTABLE_GLOBAL: Query list of global translations
*/
BATADV_CMD_GET_TRANSTABLE_GLOBAL,
/**
* @BATADV_CMD_GET_ORIGINATORS: Query list of originators
*/
BATADV_CMD_GET_ORIGINATORS,
/**
* @BATADV_CMD_GET_NEIGHBORS: Query list of neighbours
*/
BATADV_CMD_GET_NEIGHBORS,
/**
* @BATADV_CMD_GET_GATEWAYS: Query list of gateways
*/
BATADV_CMD_GET_GATEWAYS,
/**
* @BATADV_CMD_GET_BLA_CLAIM: Query list of bridge loop avoidance claims
*/
BATADV_CMD_GET_BLA_CLAIM,
/**
* @BATADV_CMD_GET_BLA_BACKBONE: Query list of bridge loop avoidance
* backbones
*/
BATADV_CMD_GET_BLA_BACKBONE,
/* add new commands above here */
/**
* @__BATADV_CMD_AFTER_LAST: internal use
*/
__BATADV_CMD_AFTER_LAST,
/**
* @BATADV_CMD_MAX: highest used command number
*/
BATADV_CMD_MAX = __BATADV_CMD_AFTER_LAST - 1
};
/**
* enum batadv_tp_meter_reason - reason of a tp meter test run stop
*/
enum batadv_tp_meter_reason {
/**
* @BATADV_TP_REASON_COMPLETE: sender finished tp run
*/
BATADV_TP_REASON_COMPLETE = 3,
/**
* @BATADV_TP_REASON_CANCEL: sender was stopped during run
*/
BATADV_TP_REASON_CANCEL = 4,
/* error status >= 128 */
/**
* @BATADV_TP_REASON_DST_UNREACHABLE: receiver could not be reached or
* didn't answer
*/
BATADV_TP_REASON_DST_UNREACHABLE = 128,
/**
* @BATADV_TP_REASON_RESEND_LIMIT: (unused) sender retry reached limit
*/
BATADV_TP_REASON_RESEND_LIMIT = 129,
/**
* @BATADV_TP_REASON_ALREADY_ONGOING: test to or from the same node
* already ongoing
*/
BATADV_TP_REASON_ALREADY_ONGOING = 130,
/**
* @BATADV_TP_REASON_MEMORY_ERROR: test was stopped due to low memory
*/
BATADV_TP_REASON_MEMORY_ERROR = 131,
/**
* @BATADV_TP_REASON_CANT_SEND: failed to send via outgoing interface
*/
BATADV_TP_REASON_CANT_SEND = 132,
/**
* @BATADV_TP_REASON_TOO_MANY: too many ongoing sessions
*/
BATADV_TP_REASON_TOO_MANY = 133,
};
#endif /* _UAPI_LINUX_BATMAN_ADV_H_ */