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-rw-r--r--include/net/switchdev.h11
-rw-r--r--net/bridge/br_switchdev.c14
-rw-r--r--net/core/net-sysfs.c19
-rw-r--r--net/core/rtnetlink.c16
-rw-r--r--net/ipv4/ipmr.c19
-rw-r--r--net/switchdev/switchdev.c20
6 files changed, 15 insertions, 84 deletions
diff --git a/include/net/switchdev.h b/include/net/switchdev.h
index 63843ae5dc81..5e87b54c5dc5 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h
@@ -43,7 +43,6 @@ static inline bool switchdev_trans_ph_commit(struct switchdev_trans *trans)
enum switchdev_attr_id {
SWITCHDEV_ATTR_ID_UNDEFINED,
- SWITCHDEV_ATTR_ID_PORT_PARENT_ID,
SWITCHDEV_ATTR_ID_PORT_STP_STATE,
SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS,
SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS_SUPPORT,
@@ -61,7 +60,6 @@ struct switchdev_attr {
void *complete_priv;
void (*complete)(struct net_device *dev, int err, void *priv);
union {
- struct netdev_phys_item_id ppid; /* PORT_PARENT_ID */
u8 stp_state; /* PORT_STP_STATE */
unsigned long brport_flags; /* PORT_BRIDGE_FLAGS */
unsigned long brport_flags_support; /* PORT_BRIDGE_FLAGS_SUPPORT */
@@ -208,9 +206,6 @@ void switchdev_port_fwd_mark_set(struct net_device *dev,
struct net_device *group_dev,
bool joining);
-bool switchdev_port_same_parent_id(struct net_device *a,
- struct net_device *b);
-
int switchdev_handle_port_obj_add(struct net_device *dev,
struct switchdev_notifier_port_obj_info *port_obj_info,
bool (*check_cb)(const struct net_device *dev),
@@ -295,12 +290,6 @@ call_switchdev_blocking_notifiers(unsigned long val,
return NOTIFY_DONE;
}
-static inline bool switchdev_port_same_parent_id(struct net_device *a,
- struct net_device *b)
-{
- return false;
-}
-
static inline int
switchdev_handle_port_obj_add(struct net_device *dev,
struct switchdev_notifier_port_obj_info *port_obj_info,
diff --git a/net/bridge/br_switchdev.c b/net/bridge/br_switchdev.c
index 06b0ae44585f..db9e8ab96d48 100644
--- a/net/bridge/br_switchdev.c
+++ b/net/bridge/br_switchdev.c
@@ -14,8 +14,7 @@ static int br_switchdev_mark_get(struct net_bridge *br, struct net_device *dev)
/* dev is yet to be added to the port list. */
list_for_each_entry(p, &br->port_list, list) {
- if (netdev_port_same_parent_id(dev, p->dev) ||
- switchdev_port_same_parent_id(dev, p->dev))
+ if (netdev_port_same_parent_id(dev, p->dev))
return p->offload_fwd_mark;
}
@@ -24,19 +23,12 @@ static int br_switchdev_mark_get(struct net_bridge *br, struct net_device *dev)
int nbp_switchdev_mark_set(struct net_bridge_port *p)
{
- const struct net_device_ops *ops = p->dev->netdev_ops;
- struct switchdev_attr attr = {
- .orig_dev = p->dev,
- .id = SWITCHDEV_ATTR_ID_PORT_PARENT_ID,
- };
+ struct netdev_phys_item_id ppid = { };
int err;
ASSERT_RTNL();
- if (ops->ndo_get_port_parent_id)
- err = dev_get_port_parent_id(p->dev, &attr.u.ppid, true);
- else
- err = switchdev_port_attr_get(p->dev, &attr);
+ err = dev_get_port_parent_id(p->dev, &ppid, true);
if (err) {
if (err == -EOPNOTSUPP)
return 0;
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 4eace9f1dcf9..7c5061123ead 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -12,7 +12,6 @@
#include <linux/capability.h>
#include <linux/kernel.h>
#include <linux/netdevice.h>
-#include <net/switchdev.h>
#include <linux/if_arp.h>
#include <linux/slab.h>
#include <linux/sched/signal.h>
@@ -495,27 +494,17 @@ static ssize_t phys_switch_id_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct net_device *netdev = to_net_dev(dev);
- const struct net_device_ops *ops = netdev->netdev_ops;
ssize_t ret = -EINVAL;
if (!rtnl_trylock())
return restart_syscall();
if (dev_isalive(netdev)) {
- struct switchdev_attr attr = {
- .orig_dev = netdev,
- .id = SWITCHDEV_ATTR_ID_PORT_PARENT_ID,
- .flags = SWITCHDEV_F_NO_RECURSE,
- };
-
- if (ops->ndo_get_port_parent_id)
- ret = dev_get_port_parent_id(netdev, &attr.u.ppid,
- false);
- else
- ret = switchdev_port_attr_get(netdev, &attr);
+ struct netdev_phys_item_id ppid = { };
+
+ ret = dev_get_port_parent_id(netdev, &ppid, false);
if (!ret)
- ret = sprintf(buf, "%*phN\n", attr.u.ppid.id_len,
- attr.u.ppid.id);
+ ret = sprintf(buf, "%*phN\n", ppid.id_len, ppid.id);
}
rtnl_unlock();
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 90dd02c1f561..a51cab95ba64 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -46,7 +46,6 @@
#include <linux/inet.h>
#include <linux/netdevice.h>
-#include <net/switchdev.h>
#include <net/ip.h>
#include <net/protocol.h>
#include <net/arp.h>
@@ -1146,26 +1145,17 @@ static int rtnl_phys_port_name_fill(struct sk_buff *skb, struct net_device *dev)
static int rtnl_phys_switch_id_fill(struct sk_buff *skb, struct net_device *dev)
{
- const struct net_device_ops *ops = dev->netdev_ops;
+ struct netdev_phys_item_id ppid = { };
int err;
- struct switchdev_attr attr = {
- .orig_dev = dev,
- .id = SWITCHDEV_ATTR_ID_PORT_PARENT_ID,
- .flags = SWITCHDEV_F_NO_RECURSE,
- };
- if (ops->ndo_get_port_parent_id)
- err = dev_get_port_parent_id(dev, &attr.u.ppid, false);
- else
- err = switchdev_port_attr_get(dev, &attr);
+ err = dev_get_port_parent_id(dev, &ppid, false);
if (err) {
if (err == -EOPNOTSUPP)
return 0;
return err;
}
- if (nla_put(skb, IFLA_PHYS_SWITCH_ID, attr.u.ppid.id_len,
- attr.u.ppid.id))
+ if (nla_put(skb, IFLA_PHYS_SWITCH_ID, ppid.id_len, ppid.id))
return -EMSGSIZE;
return 0;
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index c71bcc42d66d..e536970557dd 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -67,7 +67,6 @@
#include <net/fib_rules.h>
#include <linux/netconf.h>
#include <net/nexthop.h>
-#include <net/switchdev.h>
#include <linux/nospec.h>
@@ -837,11 +836,8 @@ static void ipmr_update_thresholds(struct mr_table *mrt, struct mr_mfc *cache,
static int vif_add(struct net *net, struct mr_table *mrt,
struct vifctl *vifc, int mrtsock)
{
- const struct net_device_ops *ops;
+ struct netdev_phys_item_id ppid = { };
int vifi = vifc->vifc_vifi;
- struct switchdev_attr attr = {
- .id = SWITCHDEV_ATTR_ID_PORT_PARENT_ID,
- };
struct vif_device *v = &mrt->vif_table[vifi];
struct net_device *dev;
struct in_device *in_dev;
@@ -920,15 +916,10 @@ static int vif_add(struct net *net, struct mr_table *mrt,
vifc->vifc_flags | (!mrtsock ? VIFF_STATIC : 0),
(VIFF_TUNNEL | VIFF_REGISTER));
- attr.orig_dev = dev;
- ops = dev->netdev_ops;
- if (ops->ndo_get_port_parent_id &&
- !dev_get_port_parent_id(dev, &attr.u.ppid, true)) {
- memcpy(v->dev_parent_id.id, attr.u.ppid.id, attr.u.ppid.id_len);
- v->dev_parent_id.id_len = attr.u.ppid.id_len;
- } else if (!switchdev_port_attr_get(dev, &attr)) {
- memcpy(v->dev_parent_id.id, attr.u.ppid.id, attr.u.ppid.id_len);
- v->dev_parent_id.id_len = attr.u.ppid.id_len;
+ err = dev_get_port_parent_id(dev, &ppid, true);
+ if (err == 0) {
+ memcpy(v->dev_parent_id.id, ppid.id, ppid.id_len);
+ v->dev_parent_id.id_len = ppid.id_len;
} else {
v->dev_parent_id.id_len = 0;
}
diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c
index cd78253de31d..7e1357db33d7 100644
--- a/net/switchdev/switchdev.c
+++ b/net/switchdev/switchdev.c
@@ -592,26 +592,6 @@ int call_switchdev_blocking_notifiers(unsigned long val, struct net_device *dev,
}
EXPORT_SYMBOL_GPL(call_switchdev_blocking_notifiers);
-bool switchdev_port_same_parent_id(struct net_device *a,
- struct net_device *b)
-{
- struct switchdev_attr a_attr = {
- .orig_dev = a,
- .id = SWITCHDEV_ATTR_ID_PORT_PARENT_ID,
- };
- struct switchdev_attr b_attr = {
- .orig_dev = b,
- .id = SWITCHDEV_ATTR_ID_PORT_PARENT_ID,
- };
-
- if (switchdev_port_attr_get(a, &a_attr) ||
- switchdev_port_attr_get(b, &b_attr))
- return false;
-
- return netdev_phys_item_id_same(&a_attr.u.ppid, &b_attr.u.ppid);
-}
-EXPORT_SYMBOL_GPL(switchdev_port_same_parent_id);
-
static int __switchdev_handle_port_obj_add(struct net_device *dev,
struct switchdev_notifier_port_obj_info *port_obj_info,
bool (*check_cb)(const struct net_device *dev),
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-17 18:56:11 +0000