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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:22 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:22 +0000
commitb20732900e4636a467c0183a47f7396700f5f743 (patch)
tree42f079ff82e701ebcb76829974b4caca3e5b6798 /net/hsr/hsr_device.c
parentAdding upstream version 6.8.12. (diff)
downloadlinux-b20732900e4636a467c0183a47f7396700f5f743.tar.xz
linux-b20732900e4636a467c0183a47f7396700f5f743.zip
Adding upstream version 6.9.7.upstream/6.9.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'net/hsr/hsr_device.c')
-rw-r--r--net/hsr/hsr_device.c37
1 files changed, 13 insertions, 24 deletions
diff --git a/net/hsr/hsr_device.c b/net/hsr/hsr_device.c
index 03a42de751..5afc450d08 100644
--- a/net/hsr/hsr_device.c
+++ b/net/hsr/hsr_device.c
@@ -28,29 +28,19 @@ static bool is_slave_up(struct net_device *dev)
return dev && is_admin_up(dev) && netif_oper_up(dev);
}
-static void __hsr_set_operstate(struct net_device *dev, int transition)
-{
- write_lock(&dev_base_lock);
- if (READ_ONCE(dev->operstate) != transition) {
- WRITE_ONCE(dev->operstate, transition);
- write_unlock(&dev_base_lock);
- netdev_state_change(dev);
- } else {
- write_unlock(&dev_base_lock);
- }
-}
-
static void hsr_set_operstate(struct hsr_port *master, bool has_carrier)
{
- if (!is_admin_up(master->dev)) {
- __hsr_set_operstate(master->dev, IF_OPER_DOWN);
+ struct net_device *dev = master->dev;
+
+ if (!is_admin_up(dev)) {
+ netdev_set_operstate(dev, IF_OPER_DOWN);
return;
}
if (has_carrier)
- __hsr_set_operstate(master->dev, IF_OPER_UP);
+ netdev_set_operstate(dev, IF_OPER_UP);
else
- __hsr_set_operstate(master->dev, IF_OPER_LOWERLAYERDOWN);
+ netdev_set_operstate(dev, IF_OPER_LOWERLAYERDOWN);
}
static bool hsr_check_carrier(struct hsr_port *master)
@@ -139,30 +129,29 @@ static int hsr_dev_open(struct net_device *dev)
{
struct hsr_priv *hsr;
struct hsr_port *port;
- char designation;
+ const char *designation = NULL;
hsr = netdev_priv(dev);
- designation = '\0';
hsr_for_each_port(hsr, port) {
if (port->type == HSR_PT_MASTER)
continue;
switch (port->type) {
case HSR_PT_SLAVE_A:
- designation = 'A';
+ designation = "Slave A";
break;
case HSR_PT_SLAVE_B:
- designation = 'B';
+ designation = "Slave B";
break;
default:
- designation = '?';
+ designation = "Unknown";
}
if (!is_slave_up(port->dev))
- netdev_warn(dev, "Slave %c (%s) is not up; please bring it up to get a fully working HSR network\n",
+ netdev_warn(dev, "%s (%s) is not up; please bring it up to get a fully working HSR network\n",
designation, port->dev->name);
}
- if (designation == '\0')
+ if (!designation)
netdev_warn(dev, "No slave devices configured\n");
return 0;
@@ -474,7 +463,7 @@ static const struct net_device_ops hsr_device_ops = {
.ndo_set_rx_mode = hsr_set_rx_mode,
};
-static struct device_type hsr_type = {
+static const struct device_type hsr_type = {
.name = "hsr",
};