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-rw-r--r--net/batman-adv/bat_iv_ogm.c1
-rw-r--r--net/batman-adv/bat_v.c23
-rw-r--r--net/batman-adv/gateway_common.c74
-rw-r--r--net/batman-adv/gateway_common.h5
-rw-r--r--net/batman-adv/netlink.c5
-rw-r--r--net/batman-adv/types.h7
6 files changed, 8 insertions, 107 deletions
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index 828fb393ee94..74b49c35ddc1 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -2516,6 +2516,7 @@ static struct batadv_algo_ops batadv_batman_iv __read_mostly = {
},
.gw = {
.init_sel_class = batadv_iv_init_sel_class,
+ .sel_class_max = BATADV_TQ_MAX_VALUE,
.get_best_gw_node = batadv_iv_gw_get_best_gw_node,
.is_eligible = batadv_iv_gw_is_eligible,
.dump = batadv_iv_gw_dump,
diff --git a/net/batman-adv/bat_v.c b/net/batman-adv/bat_v.c
index 54e41fc709c3..ac11f1f08db0 100644
--- a/net/batman-adv/bat_v.c
+++ b/net/batman-adv/bat_v.c
@@ -14,6 +14,7 @@
#include <linux/init.h>
#include <linux/jiffies.h>
#include <linux/kref.h>
+#include <linux/limits.h>
#include <linux/list.h>
#include <linux/minmax.h>
#include <linux/netdevice.h>
@@ -34,7 +35,6 @@
#include "bat_v_elp.h"
#include "bat_v_ogm.h"
#include "gateway_client.h"
-#include "gateway_common.h"
#include "hard-interface.h"
#include "hash.h"
#include "log.h"
@@ -512,25 +512,6 @@ static void batadv_v_init_sel_class(struct batadv_priv *bat_priv)
atomic_set(&bat_priv->gw.sel_class, 50);
}
-static ssize_t batadv_v_store_sel_class(struct batadv_priv *bat_priv,
- char *buff, size_t count)
-{
- u32 old_class, class;
-
- if (!batadv_parse_throughput(bat_priv->soft_iface, buff,
- "B.A.T.M.A.N. V GW selection class",
- &class))
- return -EINVAL;
-
- old_class = atomic_read(&bat_priv->gw.sel_class);
- atomic_set(&bat_priv->gw.sel_class, class);
-
- if (old_class != class)
- batadv_gw_reselect(bat_priv);
-
- return count;
-}
-
/**
* batadv_v_gw_throughput_get() - retrieve the GW-bandwidth for a given GW
* @gw_node: the GW to retrieve the metric for
@@ -818,7 +799,7 @@ static struct batadv_algo_ops batadv_batman_v __read_mostly = {
},
.gw = {
.init_sel_class = batadv_v_init_sel_class,
- .store_sel_class = batadv_v_store_sel_class,
+ .sel_class_max = U32_MAX,
.get_best_gw_node = batadv_v_gw_get_best_gw_node,
.is_eligible = batadv_v_gw_is_eligible,
.dump = batadv_v_gw_dump,
diff --git a/net/batman-adv/gateway_common.c b/net/batman-adv/gateway_common.c
index d9632607f92b..2dd36ef03c84 100644
--- a/net/batman-adv/gateway_common.c
+++ b/net/batman-adv/gateway_common.c
@@ -9,87 +9,15 @@
#include <linux/atomic.h>
#include <linux/byteorder/generic.h>
-#include <linux/kstrtox.h>
-#include <linux/limits.h>
-#include <linux/math64.h>
-#include <linux/netdevice.h>
#include <linux/stddef.h>
-#include <linux/string.h>
+#include <linux/types.h>
#include <uapi/linux/batadv_packet.h>
#include <uapi/linux/batman_adv.h>
#include "gateway_client.h"
-#include "log.h"
#include "tvlv.h"
/**
- * batadv_parse_throughput() - parse supplied string buffer to extract
- * throughput information
- * @net_dev: the soft interface net device
- * @buff: string buffer to parse
- * @description: text shown when throughput string cannot be parsed
- * @throughput: pointer holding the returned throughput information
- *
- * Return: false on parse error and true otherwise.
- */
-bool batadv_parse_throughput(struct net_device *net_dev, char *buff,
- const char *description, u32 *throughput)
-{
- enum batadv_bandwidth_units bw_unit_type = BATADV_BW_UNIT_KBIT;
- u64 lthroughput;
- char *tmp_ptr;
- int ret;
-
- if (strlen(buff) > 4) {
- tmp_ptr = buff + strlen(buff) - 4;
-
- if (strncasecmp(tmp_ptr, "mbit", 4) == 0)
- bw_unit_type = BATADV_BW_UNIT_MBIT;
-
- if (strncasecmp(tmp_ptr, "kbit", 4) == 0 ||
- bw_unit_type == BATADV_BW_UNIT_MBIT)
- *tmp_ptr = '\0';
- }
-
- ret = kstrtou64(buff, 10, &lthroughput);
- if (ret) {
- batadv_err(net_dev,
- "Invalid throughput speed for %s: %s\n",
- description, buff);
- return false;
- }
-
- switch (bw_unit_type) {
- case BATADV_BW_UNIT_MBIT:
- /* prevent overflow */
- if (U64_MAX / 10 < lthroughput) {
- batadv_err(net_dev,
- "Throughput speed for %s too large: %s\n",
- description, buff);
- return false;
- }
-
- lthroughput *= 10;
- break;
- case BATADV_BW_UNIT_KBIT:
- default:
- lthroughput = div_u64(lthroughput, 100);
- break;
- }
-
- if (lthroughput > U32_MAX) {
- batadv_err(net_dev,
- "Throughput speed for %s too large: %s\n",
- description, buff);
- return false;
- }
-
- *throughput = lthroughput;
-
- return true;
-}
-
-/**
* batadv_gw_tvlv_container_update() - update the gw tvlv container after
* gateway setting change
* @bat_priv: the bat priv with all the soft interface information
diff --git a/net/batman-adv/gateway_common.h b/net/batman-adv/gateway_common.h
index cb2e72d7ab14..5d097d6a1dd9 100644
--- a/net/batman-adv/gateway_common.h
+++ b/net/batman-adv/gateway_common.h
@@ -9,9 +9,6 @@
#include "main.h"
-#include <linux/netdevice.h>
-#include <linux/types.h>
-
/**
* enum batadv_bandwidth_units - bandwidth unit types
*/
@@ -30,7 +27,5 @@ enum batadv_bandwidth_units {
void batadv_gw_tvlv_container_update(struct batadv_priv *bat_priv);
void batadv_gw_init(struct batadv_priv *bat_priv);
void batadv_gw_free(struct batadv_priv *bat_priv);
-bool batadv_parse_throughput(struct net_device *net_dev, char *buff,
- const char *description, u32 *throughput);
#endif /* _NET_BATMAN_ADV_GATEWAY_COMMON_H_ */
diff --git a/net/batman-adv/netlink.c b/net/batman-adv/netlink.c
index b6c512ce6704..d37872b34281 100644
--- a/net/batman-adv/netlink.c
+++ b/net/batman-adv/netlink.c
@@ -548,15 +548,12 @@ static int batadv_netlink_set_mesh(struct sk_buff *skb, struct genl_info *info)
* algorithm in use implements the GW API
*/
- u32 sel_class_max = 0xffffffffu;
+ u32 sel_class_max = bat_priv->algo_ops->gw.sel_class_max;
u32 sel_class;
attr = info->attrs[BATADV_ATTR_GW_SEL_CLASS];
sel_class = nla_get_u32(attr);
- if (!bat_priv->algo_ops->gw.store_sel_class)
- sel_class_max = BATADV_TQ_MAX_VALUE;
-
if (sel_class >= 1 && sel_class <= sel_class_max) {
atomic_set(&bat_priv->gw.sel_class, sel_class);
batadv_gw_reselect(bat_priv);
diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h
index ca9449ec9836..54c2b8fa48cc 100644
--- a/net/batman-adv/types.h
+++ b/net/batman-adv/types.h
@@ -2191,11 +2191,10 @@ struct batadv_algo_gw_ops {
void (*init_sel_class)(struct batadv_priv *bat_priv);
/**
- * @store_sel_class: parse and stores a new GW selection class
- * (optional)
+ * @sel_class_max: maximum allowed GW selection class
*/
- ssize_t (*store_sel_class)(struct batadv_priv *bat_priv, char *buff,
- size_t count);
+ u32 sel_class_max;
+
/**
* @get_best_gw_node: select the best GW from the list of available
* nodes (optional)