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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113/* SPDX-License-Identifier: GPL-2.0 */#ifndef _LINUX_IF_MACVLAN_H#define _LINUX_IF_MACVLAN_H
#include <linux/if_link.h>#include <linux/if_vlan.h>#include <linux/list.h>#include <linux/netdevice.h>#include <linux/netlink.h>#include <net/netlink.h>#include <linux/u64_stats_sync.h>
struct macvlan_port;
#define MACVLAN_MC_FILTER_BITS 8#define MACVLAN_MC_FILTER_SZ (1 << MACVLAN_MC_FILTER_BITS)
struct macvlan_dev { struct net_device *dev; struct list_head list; struct hlist_node hlist; struct macvlan_port *port; struct net_device *lowerdev; netdevice_tracker dev_tracker; void *accel_priv; struct vlan_pcpu_stats __percpu *pcpu_stats;
DECLARE_BITMAP(mc_filter, MACVLAN_MC_FILTER_SZ);
netdev_features_t set_features; enum macvlan_mode mode; u16 flags; unsigned int macaddr_count; u32 bc_queue_len_req;#ifdef CONFIG_NET_POLL_CONTROLLER struct netpoll *netpoll;#endif};
static inline void macvlan_count_rx(const struct macvlan_dev *vlan, unsigned int len, bool success, bool multicast){ if (likely(success)) { struct vlan_pcpu_stats *pcpu_stats;
pcpu_stats = get_cpu_ptr(vlan->pcpu_stats); u64_stats_update_begin(&pcpu_stats->syncp); u64_stats_inc(&pcpu_stats->rx_packets); u64_stats_add(&pcpu_stats->rx_bytes, len); if (multicast) u64_stats_inc(&pcpu_stats->rx_multicast); u64_stats_update_end(&pcpu_stats->syncp); put_cpu_ptr(vlan->pcpu_stats); } else { this_cpu_inc(vlan->pcpu_stats->rx_errors); }}
extern void macvlan_common_setup(struct net_device *dev);
struct rtnl_newlink_params;
extern int macvlan_common_newlink(struct net_device *dev, struct rtnl_newlink_params *params, struct netlink_ext_ack *extack);
extern void macvlan_dellink(struct net_device *dev, struct list_head *head);
extern int macvlan_link_register(struct rtnl_link_ops *ops);
#if IS_ENABLED(CONFIG_MACVLAN)static inline struct net_device *macvlan_dev_real_dev(const struct net_device *dev){ struct macvlan_dev *macvlan = netdev_priv(dev);
return macvlan->lowerdev;}#elsestatic inline struct net_device *macvlan_dev_real_dev(const struct net_device *dev){ BUG(); return NULL;}#endif
static inline void *macvlan_accel_priv(struct net_device *dev){ struct macvlan_dev *macvlan = netdev_priv(dev);
return macvlan->accel_priv;}
static inline bool macvlan_supports_dest_filter(struct net_device *dev){ struct macvlan_dev *macvlan = netdev_priv(dev);
return macvlan->mode == MACVLAN_MODE_PRIVATE || macvlan->mode == MACVLAN_MODE_VEPA || macvlan->mode == MACVLAN_MODE_BRIDGE;}
static inline int macvlan_release_l2fw_offload(struct net_device *dev){ struct macvlan_dev *macvlan = netdev_priv(dev);
macvlan->accel_priv = NULL; return dev_uc_add(macvlan->lowerdev, dev->dev_addr);}#endif /* _LINUX_IF_MACVLAN_H */