Make use of netdev helper functions to improve code readability.
Replace 'dev->priv_flags & IFF_EBRIDGE' with netif_is_bridge_master(dev).
Signed-off-by: Kyungrok Chung <acadx0@xxxxxxxxx>
---
v1->v2:
- Apply fixes to batman-adv, core too.
v2->v3:
- Fix wrong logic.
net/batman-adv/multicast.c | 2 +-
net/bridge/br.c | 4 ++--
net/bridge/br_fdb.c | 6 +++---
net/bridge/br_if.c | 2 +-
net/bridge/br_ioctl.c | 2 +-
net/bridge/br_mdb.c | 4 ++--
net/bridge/br_netfilter_hooks.c | 2 +-
net/bridge/br_netlink.c | 4 ++--
net/core/rtnetlink.c | 2 +-
9 files changed, 14 insertions(+), 14 deletions(-)
diff --git a/net/batman-adv/multicast.c b/net/batman-adv/multicast.c
index a3b6658ed789..433901dcf0c3 100644
--- a/net/batman-adv/multicast.c
+++ b/net/batman-adv/multicast.c
@@ -89,7 +89,7 @@ static struct net_device *batadv_mcast_get_bridge(struct net_device *soft_iface)
rcu_read_lock();
do {
upper = netdev_master_upper_dev_get_rcu(upper);
- } while (upper && !(upper->priv_flags & IFF_EBRIDGE));
+ } while (upper && !netif_is_bridge_master(upper));
dev_hold(upper);
rcu_read_unlock();
diff --git a/net/bridge/br.c b/net/bridge/br.c
index d3a32c6813e0..1fac72cc617f 100644
--- a/net/bridge/br.c
+++ b/net/bridge/br.c
@@ -36,7 +36,7 @@ static int br_device_event(struct notifier_block *unused, unsigned long event, v
bool changed_addr;
int err;
- if (dev->priv_flags & IFF_EBRIDGE) {
+ if (netif_is_bridge_master(dev)) {
err = br_vlan_bridge_event(dev, event, ptr);
if (err)
return notifier_from_errno(err);
@@ -349,7 +349,7 @@ static void __net_exit br_net_exit(struct net *net)
rtnl_lock();
for_each_netdev(net, dev)
- if (dev->priv_flags & IFF_EBRIDGE)
+ if (netif_is_bridge_master(dev))
br_dev_delete(dev, &list);
unregister_netdevice_many(&list);
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 46812b659710..a6a68e18c70a 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -825,7 +825,7 @@ int br_fdb_dump(struct sk_buff *skb,
struct net_bridge_fdb_entry *f;
int err = 0;
- if (!(dev->priv_flags & IFF_EBRIDGE))
+ if (!netif_is_bridge_master(dev))
return err;
if (!filter_dev) {
@@ -1076,7 +1076,7 @@ int br_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
return -EINVAL;
}
- if (dev->priv_flags & IFF_EBRIDGE) {
+ if (netif_is_bridge_master(dev)) {
br = netdev_priv(dev);
vg = br_vlan_group(br);
} else {
@@ -1173,7 +1173,7 @@ int br_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[],
struct net_bridge *br;
int err;
- if (dev->priv_flags & IFF_EBRIDGE) {
+ if (netif_is_bridge_master(dev)) {
br = netdev_priv(dev);
vg = br_vlan_group(br);
} else {
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 4a02f8bb278a..c11bba3e7ec0 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -471,7 +471,7 @@ int br_del_bridge(struct net *net, const char *name)
if (dev == NULL)
ret = -ENXIO; /* Could not find device */
- else if (!(dev->priv_flags & IFF_EBRIDGE)) {
+ else if (!netif_is_bridge_master(dev)) {
/* Attempt to delete non bridge device! */
ret = -EPERM;
}
diff --git a/net/bridge/br_ioctl.c b/net/bridge/br_ioctl.c
index 49c268871fc1..db4ab2c2ce18 100644
--- a/net/bridge/br_ioctl.c
+++ b/net/bridge/br_ioctl.c
@@ -26,7 +26,7 @@ static int get_bridge_ifindices(struct net *net, int *indices, int num)
for_each_netdev_rcu(net, dev) {
if (i >= num)
break;
- if (dev->priv_flags & IFF_EBRIDGE)
+ if (netif_is_bridge_master(dev))
indices[i++] = dev->ifindex;
}
rcu_read_unlock();
diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c
index 0281453f7766..61ccf46fcc21 100644
--- a/net/bridge/br_mdb.c
+++ b/net/bridge/br_mdb.c
@@ -422,7 +422,7 @@ static int br_mdb_dump(struct sk_buff *skb, struct netlink_callback *cb)
cb->seq = net->dev_base_seq;
for_each_netdev_rcu(net, dev) {
- if (dev->priv_flags & IFF_EBRIDGE) {
+ if (netif_is_bridge_master(dev)) {
struct net_bridge *br = netdev_priv(dev);
struct br_port_msg *bpm;
@@ -1016,7 +1016,7 @@ static int br_mdb_parse(struct sk_buff *skb, struct nlmsghdr *nlh,
return -ENODEV;
}
- if (!(dev->priv_flags & IFF_EBRIDGE)) {
+ if (!netif_is_bridge_master(dev)) {
NL_SET_ERR_MSG_MOD(extack, "Device is not a bridge");
return -EOPNOTSUPP;
}
diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c
index 8edfb98ae1d5..b5af68c105a8 100644
--- a/net/bridge/br_netfilter_hooks.c
+++ b/net/bridge/br_netfilter_hooks.c
@@ -968,7 +968,7 @@ static int brnf_device_event(struct notifier_block *unused, unsigned long event,
struct net *net;
int ret;
- if (event != NETDEV_REGISTER || !(dev->priv_flags & IFF_EBRIDGE))
+ if (event != NETDEV_REGISTER || !netif_is_bridge_master(dev))
return NOTIFY_DONE;
ASSERT_RTNL();
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 5c6c4305ed23..0c8b5f1a15bc 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -106,7 +106,7 @@ static size_t br_get_link_af_size_filtered(const struct net_device *dev,
p = br_port_get_check_rcu(dev);
if (p)
vg = nbp_vlan_group_rcu(p);
- } else if (dev->priv_flags & IFF_EBRIDGE) {
+ } else if (netif_is_bridge_master(dev)) {
br = netdev_priv(dev);
vg = br_vlan_group_rcu(br);
}
@@ -1050,7 +1050,7 @@ int br_dellink(struct net_device *dev, struct nlmsghdr *nlh, u16 flags)
p = br_port_get_rtnl(dev);
/* We want to accept dev as bridge itself as well */
- if (!p && !(dev->priv_flags & IFF_EBRIDGE))
+ if (!p && !netif_is_bridge_master(dev))
return -EINVAL;
err = br_afspec(br, p, afspec, RTM_DELLINK, &changed, NULL);
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 2dc1b209ba91..564d24c451af 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -4384,7 +4384,7 @@ static int rtnl_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb)
continue;
if (br_dev != netdev_master_upper_dev_get(dev) &&
- !(dev->priv_flags & IFF_EBRIDGE))
+ !netif_is_bridge_master(dev))
continue;
cops = ops;
}
--
2.33.0
