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-rw-r--r--include/net/devlink.h13
-rw-r--r--net/core/devlink.c17
2 files changed, 23 insertions, 7 deletions
diff --git a/include/net/devlink.h b/include/net/devlink.h
index ba6b8b094943..6c55aabaedf1 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -121,12 +121,19 @@ struct devlink_port {
struct list_head region_list;
struct devlink *devlink;
unsigned int index;
- spinlock_t type_lock; /* Protects type and type_dev
- * pointer consistency.
+ spinlock_t type_lock; /* Protects type and type_eth/ib
+ * structures consistency.
*/
enum devlink_port_type type;
enum devlink_port_type desired_type;
- void *type_dev;
+ union {
+ struct {
+ struct net_device *netdev;
+ } type_eth;
+ struct {
+ struct ib_device *ibdev;
+ } type_ib;
+ };
struct devlink_port_attrs attrs;
u8 attrs_set:1,
switch_port:1,
diff --git a/net/core/devlink.c b/net/core/devlink.c
index 0a16ad45520e..868d04c2164f 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -1303,7 +1303,7 @@ static int devlink_nl_port_fill(struct sk_buff *msg,
goto nla_put_failure_type_locked;
if (devlink_port->type == DEVLINK_PORT_TYPE_ETH) {
struct net *net = devlink_net(devlink_port->devlink);
- struct net_device *netdev = devlink_port->type_dev;
+ struct net_device *netdev = devlink_port->type_eth.netdev;
if (netdev && net_eq(net, dev_net(netdev)) &&
(nla_put_u32(msg, DEVLINK_ATTR_PORT_NETDEV_IFINDEX,
@@ -1313,7 +1313,7 @@ static int devlink_nl_port_fill(struct sk_buff *msg,
goto nla_put_failure_type_locked;
}
if (devlink_port->type == DEVLINK_PORT_TYPE_IB) {
- struct ib_device *ibdev = devlink_port->type_dev;
+ struct ib_device *ibdev = devlink_port->type_ib.ibdev;
if (ibdev &&
nla_put_string(msg, DEVLINK_ATTR_PORT_IBDEV_NAME,
@@ -10003,7 +10003,16 @@ static void __devlink_port_type_set(struct devlink_port *devlink_port,
devlink_port_type_warn_cancel(devlink_port);
spin_lock_bh(&devlink_port->type_lock);
devlink_port->type = type;
- devlink_port->type_dev = type_dev;
+ switch (type) {
+ case DEVLINK_PORT_TYPE_ETH:
+ devlink_port->type_eth.netdev = type_dev;
+ break;
+ case DEVLINK_PORT_TYPE_IB:
+ devlink_port->type_ib.ibdev = type_dev;
+ break;
+ default:
+ break;
+ }
spin_unlock_bh(&devlink_port->type_lock);
devlink_port_notify(devlink_port, DEVLINK_CMD_PORT_NEW);
}
@@ -12016,7 +12025,7 @@ devlink_trap_report_metadata_set(struct devlink_trap_metadata *metadata,
spin_lock(&in_devlink_port->type_lock);
if (in_devlink_port->type == DEVLINK_PORT_TYPE_ETH)
- metadata->input_dev = in_devlink_port->type_dev;
+ metadata->input_dev = in_devlink_port->type_eth.netdev;
spin_unlock(&in_devlink_port->type_lock);
}