# else
# define LL_MAX_HEADER 96
# endif
-#elif IS_ENABLED(CONFIG_TR)
-# define LL_MAX_HEADER 48
#else
# define LL_MAX_HEADER 32
#endif
#define NETDEV_HW_ADDR_T_SLAVE 3
#define NETDEV_HW_ADDR_T_UNICAST 4
#define NETDEV_HW_ADDR_T_MULTICAST 5
- bool synced;
bool global_use;
int refcount;
+ int synced;
struct rcu_head rcu_head;
};
*
* int (*ndo_bridge_setlink)(struct net_device *dev, struct nlmsghdr *nlh)
* int (*ndo_bridge_getlink)(struct sk_buff *skb, u32 pid, u32 seq,
- * struct net_device *dev)
+ * struct net_device *dev, u32 filter_mask)
*
* int (*ndo_change_carrier)(struct net_device *dev, bool new_carrier);
* Called to change device carrier. Soft-devices (like dummy, team, etc)
struct list_head dev_list;
struct list_head napi_list;
struct list_head unreg_list;
+ struct list_head upper_dev_list; /* List of upper devices */
+
/* currently active device features */
netdev_features_t features;
spinlock_t addr_list_lock;
struct netdev_hw_addr_list uc; /* Unicast mac addresses */
struct netdev_hw_addr_list mc; /* Multicast mac addresses */
+ struct netdev_hw_addr_list dev_addrs; /* list of device
+ * hw addresses
+ */
+#ifdef CONFIG_SYSFS
+ struct kset *queues_kset;
+#endif
+
bool uc_promisc;
unsigned int promiscuity;
unsigned int allmulti;
* avoid dirtying this cache line.
*/
- struct list_head upper_dev_list; /* List of upper devices */
-
/* Interface address info used in eth_type_trans() */
unsigned char *dev_addr; /* hw address, (before bcast
because most packets are
unicast) */
- struct netdev_hw_addr_list dev_addrs; /* list of device
- hw addresses */
-
- unsigned char broadcast[MAX_ADDR_LEN]; /* hw bcast add */
-
-#ifdef CONFIG_SYSFS
- struct kset *queues_kset;
-#endif
#ifdef CONFIG_RPS
struct netdev_rx_queue *_rx;
/* Number of RX queues currently active in device */
unsigned int real_num_rx_queues;
-#ifdef CONFIG_RFS_ACCEL
- /* CPU reverse-mapping for RX completion interrupts, indexed
- * by RX queue number. Assigned by driver. This must only be
- * set if the ndo_rx_flow_steer operation is defined. */
- struct cpu_rmap *rx_cpu_rmap;
-#endif
#endif
rx_handler_func_t __rcu *rx_handler;
void __rcu *rx_handler_data;
struct netdev_queue __rcu *ingress_queue;
+ unsigned char broadcast[MAX_ADDR_LEN]; /* hw bcast add */
+
/*
* Cache lines mostly used on transmit path
#ifdef CONFIG_XPS
struct xps_dev_maps __rcu *xps_maps;
#endif
+#ifdef CONFIG_RFS_ACCEL
+ /* CPU reverse-mapping for RX completion interrupts, indexed
+ * by RX queue number. Assigned by driver. This must only be
+ * set if the ndo_rx_flow_steer operation is defined. */
+ struct cpu_rmap *rx_cpu_rmap;
+#endif
/* These may be needed for future network-power-down code. */
*/
#define SET_NETDEV_DEVTYPE(net, devtype) ((net)->dev.type = (devtype))
+/* Default NAPI poll() weight
+ * Device drivers are strongly advised to not use bigger value
+ */
+#define NAPI_POLL_WEIGHT 64
+
/**
* netif_napi_add - initialize a napi context
* @dev: network device
list_for_each_entry_continue(d, &(net)->dev_base_head, dev_list)
#define for_each_netdev_continue_rcu(net, d) \
list_for_each_entry_continue_rcu(d, &(net)->dev_base_head, dev_list)
+#define for_each_netdev_in_bond_rcu(bond, slave) \
+ for_each_netdev_rcu(&init_net, slave) \
+ if (netdev_master_upper_dev_get_rcu(slave) == bond)
#define net_device_entry(lh) list_entry(lh, struct net_device, dev_list)
static inline struct net_device *next_net_device(struct net_device *dev)
extern void free_netdev(struct net_device *dev);
extern void synchronize_net(void);
extern int init_dummy_netdev(struct net_device *dev);
-extern void netdev_resync_ops(struct net_device *dev);
extern struct net_device *dev_get_by_index(struct net *net, int ifindex);
extern struct net_device *__dev_get_by_index(struct net *net, int ifindex);
{
return __skb_gso_segment(skb, features, true);
}
+__be16 skb_network_protocol(struct sk_buff *skb);
+
+static inline bool can_checksum_protocol(netdev_features_t features,
+ __be16 protocol)
+{
+ return ((features & NETIF_F_GEN_CSUM) ||
+ ((features & NETIF_F_V4_CSUM) &&
+ protocol == htons(ETH_P_IP)) ||
+ ((features & NETIF_F_V6_CSUM) &&
+ protocol == htons(ETH_P_IPV6)) ||
+ ((features & NETIF_F_FCOE_CRC) &&
+ protocol == htons(ETH_P_FCOE)));
+}
#ifdef CONFIG_BUG
extern void netdev_rx_csum_fault(struct net_device *dev);
dev->gso_max_size = size;
}
+static inline bool netif_is_bond_master(struct net_device *dev)
+{
+ return dev->flags & IFF_MASTER && dev->priv_flags & IFF_BONDING;
+}
+
static inline bool netif_is_bond_slave(struct net_device *dev)
{
return dev->flags & IFF_SLAVE && dev->priv_flags & IFF_BONDING;