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Diffstat (limited to 'net/core/net-sysfs.c')
-rw-r--r--net/core/net-sysfs.c58
1 files changed, 29 insertions, 29 deletions
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index d61afd21aab5..8409d41405df 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -59,7 +59,7 @@ static ssize_t netdev_show(const struct device *dev,
#define NETDEVICE_SHOW(field, format_string) \
static ssize_t format_##field(const struct net_device *dev, char *buf) \
{ \
- return sprintf(buf, format_string, dev->field); \
+ return sysfs_emit(buf, format_string, dev->field); \
} \
static ssize_t field##_show(struct device *dev, \
struct device_attribute *attr, char *buf) \
@@ -118,13 +118,13 @@ static ssize_t iflink_show(struct device *dev, struct device_attribute *attr,
{
struct net_device *ndev = to_net_dev(dev);
- return sprintf(buf, fmt_dec, dev_get_iflink(ndev));
+ return sysfs_emit(buf, fmt_dec, dev_get_iflink(ndev));
}
static DEVICE_ATTR_RO(iflink);
static ssize_t format_name_assign_type(const struct net_device *dev, char *buf)
{
- return sprintf(buf, fmt_dec, dev->name_assign_type);
+ return sysfs_emit(buf, fmt_dec, dev->name_assign_type);
}
static ssize_t name_assign_type_show(struct device *dev,
@@ -194,7 +194,7 @@ static ssize_t carrier_show(struct device *dev,
struct net_device *netdev = to_net_dev(dev);
if (netif_running(netdev))
- return sprintf(buf, fmt_dec, !!netif_carrier_ok(netdev));
+ return sysfs_emit(buf, fmt_dec, !!netif_carrier_ok(netdev));
return -EINVAL;
}
@@ -219,7 +219,7 @@ static ssize_t speed_show(struct device *dev,
struct ethtool_link_ksettings cmd;
if (!__ethtool_get_link_ksettings(netdev, &cmd))
- ret = sprintf(buf, fmt_dec, cmd.base.speed);
+ ret = sysfs_emit(buf, fmt_dec, cmd.base.speed);
}
rtnl_unlock();
return ret;
@@ -258,7 +258,7 @@ static ssize_t duplex_show(struct device *dev,
duplex = "unknown";
break;
}
- ret = sprintf(buf, "%s\n", duplex);
+ ret = sysfs_emit(buf, "%s\n", duplex);
}
}
rtnl_unlock();
@@ -272,7 +272,7 @@ static ssize_t testing_show(struct device *dev,
struct net_device *netdev = to_net_dev(dev);
if (netif_running(netdev))
- return sprintf(buf, fmt_dec, !!netif_testing(netdev));
+ return sysfs_emit(buf, fmt_dec, !!netif_testing(netdev));
return -EINVAL;
}
@@ -284,7 +284,7 @@ static ssize_t dormant_show(struct device *dev,
struct net_device *netdev = to_net_dev(dev);
if (netif_running(netdev))
- return sprintf(buf, fmt_dec, !!netif_dormant(netdev));
+ return sysfs_emit(buf, fmt_dec, !!netif_dormant(netdev));
return -EINVAL;
}
@@ -315,7 +315,7 @@ static ssize_t operstate_show(struct device *dev,
if (operstate >= ARRAY_SIZE(operstates))
return -EINVAL; /* should not happen */
- return sprintf(buf, "%s\n", operstates[operstate]);
+ return sysfs_emit(buf, "%s\n", operstates[operstate]);
}
static DEVICE_ATTR_RO(operstate);
@@ -325,9 +325,9 @@ static ssize_t carrier_changes_show(struct device *dev,
{
struct net_device *netdev = to_net_dev(dev);
- return sprintf(buf, fmt_dec,
- atomic_read(&netdev->carrier_up_count) +
- atomic_read(&netdev->carrier_down_count));
+ return sysfs_emit(buf, fmt_dec,
+ atomic_read(&netdev->carrier_up_count) +
+ atomic_read(&netdev->carrier_down_count));
}
static DEVICE_ATTR_RO(carrier_changes);
@@ -337,7 +337,7 @@ static ssize_t carrier_up_count_show(struct device *dev,
{
struct net_device *netdev = to_net_dev(dev);
- return sprintf(buf, fmt_dec, atomic_read(&netdev->carrier_up_count));
+ return sysfs_emit(buf, fmt_dec, atomic_read(&netdev->carrier_up_count));
}
static DEVICE_ATTR_RO(carrier_up_count);
@@ -347,7 +347,7 @@ static ssize_t carrier_down_count_show(struct device *dev,
{
struct net_device *netdev = to_net_dev(dev);
- return sprintf(buf, fmt_dec, atomic_read(&netdev->carrier_down_count));
+ return sysfs_emit(buf, fmt_dec, atomic_read(&netdev->carrier_down_count));
}
static DEVICE_ATTR_RO(carrier_down_count);
@@ -462,7 +462,7 @@ static ssize_t ifalias_show(struct device *dev,
ret = dev_get_alias(netdev, tmp, sizeof(tmp));
if (ret > 0)
- ret = sprintf(buf, "%s\n", tmp);
+ ret = sysfs_emit(buf, "%s\n", tmp);
return ret;
}
static DEVICE_ATTR_RW(ifalias);
@@ -514,7 +514,7 @@ static ssize_t phys_port_id_show(struct device *dev,
ret = dev_get_phys_port_id(netdev, &ppid);
if (!ret)
- ret = sprintf(buf, "%*phN\n", ppid.id_len, ppid.id);
+ ret = sysfs_emit(buf, "%*phN\n", ppid.id_len, ppid.id);
}
rtnl_unlock();
@@ -543,7 +543,7 @@ static ssize_t phys_port_name_show(struct device *dev,
ret = dev_get_phys_port_name(netdev, name, sizeof(name));
if (!ret)
- ret = sprintf(buf, "%s\n", name);
+ ret = sysfs_emit(buf, "%s\n", name);
}
rtnl_unlock();
@@ -573,7 +573,7 @@ static ssize_t phys_switch_id_show(struct device *dev,
ret = dev_get_port_parent_id(netdev, &ppid, false);
if (!ret)
- ret = sprintf(buf, "%*phN\n", ppid.id_len, ppid.id);
+ ret = sysfs_emit(buf, "%*phN\n", ppid.id_len, ppid.id);
}
rtnl_unlock();
@@ -591,7 +591,7 @@ static ssize_t threaded_show(struct device *dev,
return restart_syscall();
if (dev_isalive(netdev))
- ret = sprintf(buf, fmt_dec, netdev->threaded);
+ ret = sysfs_emit(buf, fmt_dec, netdev->threaded);
rtnl_unlock();
return ret;
@@ -673,7 +673,7 @@ static ssize_t netstat_show(const struct device *d,
struct rtnl_link_stats64 temp;
const struct rtnl_link_stats64 *stats = dev_get_stats(dev, &temp);
- ret = sprintf(buf, fmt_u64, *(u64 *)(((u8 *)stats) + offset));
+ ret = sysfs_emit(buf, fmt_u64, *(u64 *)(((u8 *)stats) + offset));
}
read_unlock(&dev_base_lock);
return ret;
@@ -824,7 +824,7 @@ static ssize_t show_rps_map(struct netdev_rx_queue *queue, char *buf)
for (i = 0; i < map->len; i++)
cpumask_set_cpu(map->cpus[i], mask);
- len = snprintf(buf, PAGE_SIZE, "%*pb\n", cpumask_pr_args(mask));
+ len = sysfs_emit(buf, "%*pb\n", cpumask_pr_args(mask));
rcu_read_unlock();
free_cpumask_var(mask);
@@ -910,7 +910,7 @@ static ssize_t show_rps_dev_flow_table_cnt(struct netdev_rx_queue *queue,
val = (unsigned long)flow_table->mask + 1;
rcu_read_unlock();
- return sprintf(buf, "%lu\n", val);
+ return sysfs_emit(buf, "%lu\n", val);
}
static void rps_dev_flow_table_release(struct rcu_head *rcu)
@@ -1208,7 +1208,7 @@ static ssize_t tx_timeout_show(struct netdev_queue *queue, char *buf)
{
unsigned long trans_timeout = atomic_long_read(&queue->trans_timeout);
- return sprintf(buf, fmt_ulong, trans_timeout);
+ return sysfs_emit(buf, fmt_ulong, trans_timeout);
}
static unsigned int get_netdev_queue_index(struct netdev_queue *queue)
@@ -1255,15 +1255,15 @@ static ssize_t traffic_class_show(struct netdev_queue *queue,
* belongs to the root device it will be reported with just the
* traffic class, so just "0" for TC 0 for example.
*/
- return num_tc < 0 ? sprintf(buf, "%d%d\n", tc, num_tc) :
- sprintf(buf, "%d\n", tc);
+ return num_tc < 0 ? sysfs_emit(buf, "%d%d\n", tc, num_tc) :
+ sysfs_emit(buf, "%d\n", tc);
}
#ifdef CONFIG_XPS
static ssize_t tx_maxrate_show(struct netdev_queue *queue,
char *buf)
{
- return sprintf(buf, "%lu\n", queue->tx_maxrate);
+ return sysfs_emit(buf, "%lu\n", queue->tx_maxrate);
}
static ssize_t tx_maxrate_store(struct netdev_queue *queue,
@@ -1317,7 +1317,7 @@ static struct netdev_queue_attribute queue_traffic_class __ro_after_init
*/
static ssize_t bql_show(char *buf, unsigned int value)
{
- return sprintf(buf, "%u\n", value);
+ return sysfs_emit(buf, "%u\n", value);
}
static ssize_t bql_set(const char *buf, const size_t count,
@@ -1346,7 +1346,7 @@ static ssize_t bql_show_hold_time(struct netdev_queue *queue,
{
struct dql *dql = &queue->dql;
- return sprintf(buf, "%u\n", jiffies_to_msecs(dql->slack_hold_time));
+ return sysfs_emit(buf, "%u\n", jiffies_to_msecs(dql->slack_hold_time));
}
static ssize_t bql_set_hold_time(struct netdev_queue *queue,
@@ -1374,7 +1374,7 @@ static ssize_t bql_show_inflight(struct netdev_queue *queue,
{
struct dql *dql = &queue->dql;
- return sprintf(buf, "%u\n", dql->num_queued - dql->num_completed);
+ return sysfs_emit(buf, "%u\n", dql->num_queued - dql->num_completed);
}
static struct netdev_queue_attribute bql_inflight_attribute __ro_after_init =