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-rw-r--r--include/linux/netdevice.h28
1 files changed, 19 insertions, 9 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 3de49aca4519..514045c704a8 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1143,8 +1143,18 @@ struct net_device {
1143 struct list_head dev_list; 1143 struct list_head dev_list;
1144 struct list_head napi_list; 1144 struct list_head napi_list;
1145 struct list_head unreg_list; 1145 struct list_head unreg_list;
1146 struct list_head upper_dev_list; /* List of upper devices */ 1146
1147 struct list_head lower_dev_list; 1147 /* directly linked devices, like slaves for bonding */
1148 struct {
1149 struct list_head upper;
1150 struct list_head lower;
1151 } adj_list;
1152
1153 /* all linked devices, *including* neighbours */
1154 struct {
1155 struct list_head upper;
1156 struct list_head lower;
1157 } all_adj_list;
1148 1158
1149 1159
1150 /* currently active device features */ 1160 /* currently active device features */
@@ -2813,15 +2823,15 @@ extern int bpf_jit_enable;
2813extern bool netdev_has_upper_dev(struct net_device *dev, 2823extern bool netdev_has_upper_dev(struct net_device *dev,
2814 struct net_device *upper_dev); 2824 struct net_device *upper_dev);
2815extern bool netdev_has_any_upper_dev(struct net_device *dev); 2825extern bool netdev_has_any_upper_dev(struct net_device *dev);
2816extern struct net_device *netdev_upper_get_next_dev_rcu(struct net_device *dev, 2826extern struct net_device *netdev_all_upper_get_next_dev_rcu(struct net_device *dev,
2817 struct list_head **iter); 2827 struct list_head **iter);
2818 2828
2819/* iterate through upper list, must be called under RCU read lock */ 2829/* iterate through upper list, must be called under RCU read lock */
2820#define netdev_for_each_upper_dev_rcu(dev, upper, iter) \ 2830#define netdev_for_each_all_upper_dev_rcu(dev, updev, iter) \
2821 for (iter = &(dev)->upper_dev_list, \ 2831 for (iter = &(dev)->all_adj_list.upper, \
2822 upper = netdev_upper_get_next_dev_rcu(dev, &(iter)); \ 2832 updev = netdev_all_upper_get_next_dev_rcu(dev, &(iter)); \
2823 upper; \ 2833 updev; \
2824 upper = netdev_upper_get_next_dev_rcu(dev, &(iter))) 2834 updev = netdev_all_upper_get_next_dev_rcu(dev, &(iter)))
2825 2835
2826extern struct net_device *netdev_master_upper_dev_get(struct net_device *dev); 2836extern struct net_device *netdev_master_upper_dev_get(struct net_device *dev);
2827extern struct net_device *netdev_master_upper_dev_get_rcu(struct net_device *dev); 2837extern struct net_device *netdev_master_upper_dev_get_rcu(struct net_device *dev);