From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Sven Eckelmann Date: Sat, 9 Feb 2019 14:42:14 +0100 Message-Id: <20190209134222.15035-13-sven@narfation.org> In-Reply-To: <20190209134222.15035-1-sven@narfation.org> References: <20190209134222.15035-1-sven@narfation.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [B.A.T.M.A.N.] [PATCH v5 12/20] batctl: Support generic netlink for aggregation command List-Id: The list for a Better Approach To Mobile Ad-hoc Networking List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: b.a.t.m.a.n@lists.open-mesh.org Cc: Sven Eckelmann , Marek Lindner 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 aggregation implementation is using the commands BATADV_CMD_SET_MESH/BATADV_CMD_GET_MESH to set/get the configuration of the u8 (boolean) BATADV_ATTR_AGGREGATED_OGMS_ENABLED attribute. Signed-off-by: Sven Eckelmann --- Cc: Marek Lindner --- aggregation.c | 46 ++++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 44 insertions(+), 2 deletions(-) diff --git a/aggregation.c b/aggregation.c index 40d1985..3708215 100644 --- a/aggregation.c +++ b/aggregation.c @@ -21,13 +21,55 @@ */ #include "main.h" + +#include +#include +#include + +#include "batman_adv.h" +#include "netlink.h" #include "sys.h" +static struct simple_boolean_data aggregated_ogms; + +static int print_aggregated_ogms(struct nl_msg *msg, void *arg) +{ + return sys_simple_print_boolean(msg, arg, + BATADV_ATTR_AGGREGATED_OGMS_ENABLED); +} + +static int get_aggregated_ogms(struct state *state) +{ + return sys_simple_nlquery(state, BATADV_CMD_GET_MESH, + NULL, print_aggregated_ogms); +} + +static int set_attrs_aggregated_ogms(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_AGGREGATED_OGMS_ENABLED, data->val); + + return 0; +} + +static int set_aggregated_ogms(struct state *state) +{ + return sys_simple_nlquery(state, BATADV_CMD_SET_MESH, + set_attrs_aggregated_ogms, NULL); +} + static struct settings_data batctl_settings_aggregation = { .sysfs_name = "aggregated_ogms", - .params = sysfs_param_enable, + .data = &aggregated_ogms, + .parse = parse_simple_boolean, + .netlink_get = get_aggregated_ogms, + .netlink_set = set_aggregated_ogms, }; COMMAND_NAMED(SUBCOMMAND, aggregation, "ag", handle_sys_setting, - COMMAND_FLAG_MESH_IFACE, &batctl_settings_aggregation, + COMMAND_FLAG_MESH_IFACE | COMMAND_FLAG_NETLINK, + &batctl_settings_aggregation, "[0|1] \tdisplay or modify aggregation setting"); -- 2.20.1