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batman-adv: Drop unused function batadv_gw_bandwidth_set

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This function is no longer used since the sysfs support was removed from
batman-adv.

Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
This commit is contained in:
Sven Eckelmann 2023-08-02 10:16:49 +02:00 committed by Simon Wunderlich
parent 112cbcb4af
commit 950c92bbaa
2 changed files with 0 additions and 90 deletions
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88
net/batman-adv/gateway_common.c
View File

@ -9,7 +9,6 @@
#include <linux/atomic.h>
#include <linux/byteorder/generic.h>
#include <linux/errno.h>
#include <linux/kstrtox.h>
#include <linux/limits.h>
#include <linux/math64.h>
@ -90,42 +89,6 @@ bool batadv_parse_throughput(struct net_device *net_dev, char *buff,
return true;
}
/**
* batadv_parse_gw_bandwidth() - parse supplied string buffer to extract
* download and upload bandwidth information
* @net_dev: the soft interface net device
* @buff: string buffer to parse
* @down: pointer holding the returned download bandwidth information
* @up: pointer holding the returned upload bandwidth information
*
* Return: false on parse error and true otherwise.
*/
static bool batadv_parse_gw_bandwidth(struct net_device *net_dev, char *buff,
u32 *down, u32 *up)
{
char *slash_ptr;
bool ret;
slash_ptr = strchr(buff, '/');
if (slash_ptr)
*slash_ptr = 0;
ret = batadv_parse_throughput(net_dev, buff, "download gateway speed",
down);
if (!ret)
return false;
/* we also got some upload info */
if (slash_ptr) {
ret = batadv_parse_throughput(net_dev, slash_ptr + 1,
"upload gateway speed", up);
if (!ret)
return false;
}
return true;
}
/**
* batadv_gw_tvlv_container_update() - update the gw tvlv container after
* gateway setting change
@ -155,57 +118,6 @@ void batadv_gw_tvlv_container_update(struct batadv_priv *bat_priv)
}
}
/**
* batadv_gw_bandwidth_set() - Parse and set download/upload gateway bandwidth
* from supplied string buffer
* @net_dev: netdev struct of the soft interface
* @buff: the buffer containing the user data
* @count: number of bytes in the buffer
*
* Return: 'count' on success or a negative error code in case of failure
*/
ssize_t batadv_gw_bandwidth_set(struct net_device *net_dev, char *buff,
size_t count)
{
struct batadv_priv *bat_priv = netdev_priv(net_dev);
u32 down_curr;
u32 up_curr;
u32 down_new = 0;
u32 up_new = 0;
bool ret;
down_curr = (unsigned int)atomic_read(&bat_priv->gw.bandwidth_down);
up_curr = (unsigned int)atomic_read(&bat_priv->gw.bandwidth_up);
ret = batadv_parse_gw_bandwidth(net_dev, buff, &down_new, &up_new);
if (!ret)
return -EINVAL;
if (!down_new)
down_new = 1;
if (!up_new)
up_new = down_new / 5;
if (!up_new)
up_new = 1;
if (down_curr == down_new && up_curr == up_new)
return count;
batadv_gw_reselect(bat_priv);
batadv_info(net_dev,
"Changing gateway bandwidth from: '%u.%u/%u.%u MBit' to: '%u.%u/%u.%u MBit'\n",
down_curr / 10, down_curr % 10, up_curr / 10, up_curr % 10,
down_new / 10, down_new % 10, up_new / 10, up_new % 10);
atomic_set(&bat_priv->gw.bandwidth_down, down_new);
atomic_set(&bat_priv->gw.bandwidth_up, up_new);
batadv_gw_tvlv_container_update(bat_priv);
return count;
}
/**
* batadv_gw_tvlv_ogm_handler_v1() - process incoming gateway tvlv container
* @bat_priv: the bat priv with all the soft interface information

2
net/batman-adv/gateway_common.h
View File

@ -27,8 +27,6 @@ enum batadv_bandwidth_units {
#define BATADV_GW_MODE_CLIENT_NAME "client"
#define BATADV_GW_MODE_SERVER_NAME "server"
ssize_t batadv_gw_bandwidth_set(struct net_device *net_dev, char *buff,
size_t count);
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);