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Diffstat (limited to 'include/linux/netdevice.h')
-rw-r--r--include/linux/netdevice.h15
1 files changed, 9 insertions, 6 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 93558645c6d0..607009150b5f 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1819,7 +1819,8 @@ enum netdev_reg_state {
* @priv_flags: Like 'flags' but invisible to userspace,
* see if.h for the definitions
* @gflags: Global flags ( kept as legacy )
- * @padded: How much padding added by alloc_netdev()
+ * @priv_len: Size of the ->priv flexible array
+ * @priv: Flexible array containing private data
* @operstate: RFC2863 operstate
* @link_mode: Mapping policy to operstate
* @if_port: Selectable AUI, TP, ...
@@ -2199,10 +2200,10 @@ struct net_device {
unsigned short neigh_priv_len;
unsigned short dev_id;
unsigned short dev_port;
- unsigned short padded;
+ int irq;
+ u32 priv_len;
spinlock_t addr_list_lock;
- int irq;
struct netdev_hw_addr_list uc;
struct netdev_hw_addr_list mc;
@@ -2406,7 +2407,10 @@ struct net_device {
/** @irq_moder: dim parameters used if IS_ENABLED(CONFIG_DIMLIB). */
struct dim_irq_moder *irq_moder;
-};
+
+ u8 priv[] ____cacheline_aligned
+ __counted_by(priv_len);
+} ____cacheline_aligned;
#define to_net_dev(d) container_of(d, struct net_device, dev)
/*
@@ -2596,7 +2600,7 @@ void dev_net_set(struct net_device *dev, struct net *net)
*/
static inline void *netdev_priv(const struct net_device *dev)
{
- return (char *)dev + ALIGN(sizeof(struct net_device), NETDEV_ALIGN);
+ return (void *)dev->priv;
}
/* Set the sysfs physical device reference for the network logical device
@@ -3127,7 +3131,6 @@ static inline void unregister_netdevice(struct net_device *dev)
int netdev_refcnt_read(const struct net_device *dev);
void free_netdev(struct net_device *dev);
-void netdev_freemem(struct net_device *dev);
void init_dummy_netdev(struct net_device *dev);
struct net_device *netdev_get_xmit_slave(struct net_device *dev,