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authorJens Axboe <axboe@kernel.dk>2024-05-11 08:25:55 -0600
committerJens Axboe <axboe@kernel.dk>2024-05-11 08:25:55 -0600
commitfe6532b44af402d0900c5be3e5359f4b293524b1 (patch)
tree6cd3f9e365f14126b69979b85df2cf458f4bb23b /net/core/net-sysfs.c
parentad1978dbbd827c1a1a7d22d9cc9ba71989dae48a (diff)
parentcddd2dc6390b90e62cec2768424d1d90f6d04161 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next into net-accept-more
* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1557 commits) net: qede: use extack in qede_parse_actions() net: qede: propagate extack through qede_flow_spec_validate() net: qede: use faked extack in qede_flow_spec_to_rule() net: qede: use extack in qede_parse_flow_attr() net: qede: add extack in qede_add_tc_flower_fltr() net: qede: use extack in qede_flow_parse_udp_v4() net: qede: use extack in qede_flow_parse_udp_v6() net: qede: use extack in qede_flow_parse_tcp_v4() net: qede: use extack in qede_flow_parse_tcp_v6() net: qede: use extack in qede_flow_parse_v4_common() net: qede: use extack in qede_flow_parse_v6_common() net: qede: use extack in qede_set_v4_tuple_to_profile() net: qede: use extack in qede_set_v6_tuple_to_profile() net: qede: use extack in qede_flow_parse_ports() net: usb: smsc95xx: stop lying about skb->truesize net: dsa: microchip: Fix spellig mistake "configur" -> "configure" af_unix: Add dead flag to struct scm_fp_list. net: ethernet: adi: adin1110: Replace linux/gpio.h by proper one octeontx2-pf: Reuse Transmit queue/Send queue index of HTB class gve: Use ethtool_sprintf/puts() to fill stats strings ...
Diffstat (limited to 'net/core/net-sysfs.c')
-rw-r--r--net/core/net-sysfs.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index e3d7a8cfa20b..4c27a360c294 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -605,13 +605,13 @@ static ssize_t threaded_show(struct device *dev,
struct net_device *netdev = to_net_dev(dev);
ssize_t ret = -EINVAL;
- if (!rtnl_trylock())
- return restart_syscall();
+ rcu_read_lock();
if (dev_isalive(netdev))
- ret = sysfs_emit(buf, fmt_dec, netdev->threaded);
+ ret = sysfs_emit(buf, fmt_dec, READ_ONCE(netdev->threaded));
+
+ rcu_read_unlock();
- rtnl_unlock();
return ret;
}
@@ -1419,7 +1419,7 @@ static ssize_t bql_show_stall_thrs(struct netdev_queue *queue, char *buf)
{
struct dql *dql = &queue->dql;
- return sprintf(buf, "%u\n", jiffies_to_msecs(dql->stall_thrs));
+ return sysfs_emit(buf, "%u\n", jiffies_to_msecs(dql->stall_thrs));
}
static ssize_t bql_set_stall_thrs(struct netdev_queue *queue,
@@ -1451,7 +1451,7 @@ static struct netdev_queue_attribute bql_stall_thrs_attribute __ro_after_init =
static ssize_t bql_show_stall_max(struct netdev_queue *queue, char *buf)
{
- return sprintf(buf, "%u\n", READ_ONCE(queue->dql.stall_max));
+ return sysfs_emit(buf, "%u\n", READ_ONCE(queue->dql.stall_max));
}
static ssize_t bql_set_stall_max(struct netdev_queue *queue,
@@ -1468,7 +1468,7 @@ static ssize_t bql_show_stall_cnt(struct netdev_queue *queue, char *buf)
{
struct dql *dql = &queue->dql;
- return sprintf(buf, "%lu\n", dql->stall_cnt);
+ return sysfs_emit(buf, "%lu\n", dql->stall_cnt);
}
static struct netdev_queue_attribute bql_stall_cnt_attribute __ro_after_init =
@@ -2046,7 +2046,7 @@ static void net_get_ownership(const struct device *d, kuid_t *uid, kgid_t *gid)
net_ns_get_ownership(net, uid, gid);
}
-static struct class net_class __ro_after_init = {
+static const struct class net_class = {
.name = "net",
.dev_release = netdev_release,
.dev_groups = net_class_groups,