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-rw-r--r--include/linux/netdevice.h46
1 files changed, 35 insertions, 11 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index a848ffc327f4..02e0f6b156c3 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -369,7 +369,7 @@ typedef enum gro_result gro_result_t;
369 * 369 *
370 * If the rx_handler consider the skb should be ignored, it should return 370 * If the rx_handler consider the skb should be ignored, it should return
371 * RX_HANDLER_EXACT. The skb will only be delivered to protocol handlers that 371 * RX_HANDLER_EXACT. The skb will only be delivered to protocol handlers that
372 * are registred on exact device (ptype->dev == skb->dev). 372 * are registered on exact device (ptype->dev == skb->dev).
373 * 373 *
374 * If the rx_handler didn't changed skb->dev, but want the skb to be normally 374 * If the rx_handler didn't changed skb->dev, but want the skb to be normally
375 * delivered, it should return RX_HANDLER_PASS. 375 * delivered, it should return RX_HANDLER_PASS.
@@ -887,6 +887,10 @@ struct netdev_fcoe_hbainfo {
887 * struct net_device *dev, int idx) 887 * struct net_device *dev, int idx)
888 * Used to add FDB entries to dump requests. Implementers should add 888 * Used to add FDB entries to dump requests. Implementers should add
889 * entries to skb and update idx with the number of entries. 889 * entries to skb and update idx with the number of entries.
890 *
891 * int (*ndo_bridge_setlink)(struct net_device *dev, struct nlmsghdr *nlh)
892 * int (*ndo_bridge_getlink)(struct sk_buff *skb, u32 pid, u32 seq,
893 * struct net_device *dev)
890 */ 894 */
891struct net_device_ops { 895struct net_device_ops {
892 int (*ndo_init)(struct net_device *dev); 896 int (*ndo_init)(struct net_device *dev);
@@ -998,6 +1002,12 @@ struct net_device_ops {
998 struct netlink_callback *cb, 1002 struct netlink_callback *cb,
999 struct net_device *dev, 1003 struct net_device *dev,
1000 int idx); 1004 int idx);
1005
1006 int (*ndo_bridge_setlink)(struct net_device *dev,
1007 struct nlmsghdr *nlh);
1008 int (*ndo_bridge_getlink)(struct sk_buff *skb,
1009 u32 pid, u32 seq,
1010 struct net_device *dev);
1001}; 1011};
1002 1012
1003/* 1013/*
@@ -1053,6 +1063,12 @@ struct net_device {
1053 netdev_features_t wanted_features; 1063 netdev_features_t wanted_features;
1054 /* mask of features inheritable by VLAN devices */ 1064 /* mask of features inheritable by VLAN devices */
1055 netdev_features_t vlan_features; 1065 netdev_features_t vlan_features;
1066 /* mask of features inherited by encapsulating devices
1067 * This field indicates what encapsulation offloads
1068 * the hardware is capable of doing, and drivers will
1069 * need to set them appropriately.
1070 */
1071 netdev_features_t hw_enc_features;
1056 1072
1057 /* Interface index. Unique device identifier */ 1073 /* Interface index. Unique device identifier */
1058 int ifindex; 1074 int ifindex;
@@ -1502,16 +1518,25 @@ struct packet_type {
1502 struct net_device *, 1518 struct net_device *,
1503 struct packet_type *, 1519 struct packet_type *,
1504 struct net_device *); 1520 struct net_device *);
1521 bool (*id_match)(struct packet_type *ptype,
1522 struct sock *sk);
1523 void *af_packet_priv;
1524 struct list_head list;
1525};
1526
1527struct offload_callbacks {
1505 struct sk_buff *(*gso_segment)(struct sk_buff *skb, 1528 struct sk_buff *(*gso_segment)(struct sk_buff *skb,
1506 netdev_features_t features); 1529 netdev_features_t features);
1507 int (*gso_send_check)(struct sk_buff *skb); 1530 int (*gso_send_check)(struct sk_buff *skb);
1508 struct sk_buff **(*gro_receive)(struct sk_buff **head, 1531 struct sk_buff **(*gro_receive)(struct sk_buff **head,
1509 struct sk_buff *skb); 1532 struct sk_buff *skb);
1510 int (*gro_complete)(struct sk_buff *skb); 1533 int (*gro_complete)(struct sk_buff *skb);
1511 bool (*id_match)(struct packet_type *ptype, 1534};
1512 struct sock *sk); 1535
1513 void *af_packet_priv; 1536struct packet_offload {
1514 struct list_head list; 1537 __be16 type; /* This is really htons(ether_type). */
1538 struct offload_callbacks callbacks;
1539 struct list_head list;
1515}; 1540};
1516 1541
1517#include <linux/notifier.h> 1542#include <linux/notifier.h>
@@ -1551,6 +1576,8 @@ extern int call_netdevice_notifiers(unsigned long val, struct net_device *dev);
1551 1576
1552extern rwlock_t dev_base_lock; /* Device list lock */ 1577extern rwlock_t dev_base_lock; /* Device list lock */
1553 1578
1579extern seqlock_t devnet_rename_seq; /* Device rename lock */
1580
1554 1581
1555#define for_each_netdev(net, d) \ 1582#define for_each_netdev(net, d) \
1556 list_for_each_entry(d, &(net)->dev_base_head, dev_list) 1583 list_for_each_entry(d, &(net)->dev_base_head, dev_list)
@@ -1608,6 +1635,9 @@ extern struct net_device *__dev_getfirstbyhwtype(struct net *net, unsigned short
1608extern void dev_add_pack(struct packet_type *pt); 1635extern void dev_add_pack(struct packet_type *pt);
1609extern void dev_remove_pack(struct packet_type *pt); 1636extern void dev_remove_pack(struct packet_type *pt);
1610extern void __dev_remove_pack(struct packet_type *pt); 1637extern void __dev_remove_pack(struct packet_type *pt);
1638extern void dev_add_offload(struct packet_offload *po);
1639extern void dev_remove_offload(struct packet_offload *po);
1640extern void __dev_remove_offload(struct packet_offload *po);
1611 1641
1612extern struct net_device *dev_get_by_flags_rcu(struct net *net, unsigned short flags, 1642extern struct net_device *dev_get_by_flags_rcu(struct net *net, unsigned short flags,
1613 unsigned short mask); 1643 unsigned short mask);
@@ -2132,16 +2162,10 @@ extern void dev_kfree_skb_any(struct sk_buff *skb);
2132extern int netif_rx(struct sk_buff *skb); 2162extern int netif_rx(struct sk_buff *skb);
2133extern int netif_rx_ni(struct sk_buff *skb); 2163extern int netif_rx_ni(struct sk_buff *skb);
2134extern int netif_receive_skb(struct sk_buff *skb); 2164extern int netif_receive_skb(struct sk_buff *skb);
2135extern gro_result_t dev_gro_receive(struct napi_struct *napi,
2136 struct sk_buff *skb);
2137extern gro_result_t napi_skb_finish(gro_result_t ret, struct sk_buff *skb);
2138extern gro_result_t napi_gro_receive(struct napi_struct *napi, 2165extern gro_result_t napi_gro_receive(struct napi_struct *napi,
2139 struct sk_buff *skb); 2166 struct sk_buff *skb);
2140extern void napi_gro_flush(struct napi_struct *napi, bool flush_old); 2167extern void napi_gro_flush(struct napi_struct *napi, bool flush_old);
2141extern struct sk_buff * napi_get_frags(struct napi_struct *napi); 2168extern struct sk_buff * napi_get_frags(struct napi_struct *napi);
2142extern gro_result_t napi_frags_finish(struct napi_struct *napi,
2143 struct sk_buff *skb,
2144 gro_result_t ret);
2145extern gro_result_t napi_gro_frags(struct napi_struct *napi); 2169extern gro_result_t napi_gro_frags(struct napi_struct *napi);
2146 2170
2147static inline void napi_free_frags(struct napi_struct *napi) 2171static inline void napi_free_frags(struct napi_struct *napi)