diff options
Diffstat (limited to 'include/linux/netdevice.h')
| -rw-r--r-- | include/linux/netdevice.h | 54 |
1 files changed, 38 insertions, 16 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 470085b121d3..c8c634091a65 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -52,6 +52,7 @@ #include <linux/rbtree.h> #include <net/net_trackers.h> #include <net/net_debug.h> +#include <net/dropreason.h> struct netpoll_info; struct device; @@ -508,15 +509,18 @@ static inline bool napi_reschedule(struct napi_struct *napi) return false; } -bool napi_complete_done(struct napi_struct *n, int work_done); /** - * napi_complete - NAPI processing complete - * @n: NAPI context + * napi_complete_done - NAPI processing complete + * @n: NAPI context + * @work_done: number of packets processed * - * Mark NAPI processing as complete. - * Consider using napi_complete_done() instead. + * Mark NAPI processing as complete. Should only be called if poll budget + * has not been completely consumed. + * Prefer over napi_complete(). * Return false if device should avoid rearming interrupts. */ +bool napi_complete_done(struct napi_struct *n, int work_done); + static inline bool napi_complete(struct napi_struct *n) { return napi_complete_done(n, 0); @@ -1308,6 +1312,17 @@ struct netdev_net_notifier { * Used to add FDB entries to dump requests. Implementers should add * entries to skb and update idx with the number of entries. * + * int (*ndo_mdb_add)(struct net_device *dev, struct nlattr *tb[], + * u16 nlmsg_flags, struct netlink_ext_ack *extack); + * Adds an MDB entry to dev. + * int (*ndo_mdb_del)(struct net_device *dev, struct nlattr *tb[], + * struct netlink_ext_ack *extack); + * Deletes the MDB entry from dev. + * int (*ndo_mdb_dump)(struct net_device *dev, struct sk_buff *skb, + * struct netlink_callback *cb); + * Dumps MDB entries from dev. The first argument (marker) in the netlink + * callback is used by core rtnetlink code. + * * int (*ndo_bridge_setlink)(struct net_device *dev, struct nlmsghdr *nlh, * u16 flags, struct netlink_ext_ack *extack) * int (*ndo_bridge_getlink)(struct sk_buff *skb, u32 pid, u32 seq, @@ -1570,6 +1585,16 @@ struct net_device_ops { const unsigned char *addr, u16 vid, u32 portid, u32 seq, struct netlink_ext_ack *extack); + int (*ndo_mdb_add)(struct net_device *dev, + struct nlattr *tb[], + u16 nlmsg_flags, + struct netlink_ext_ack *extack); + int (*ndo_mdb_del)(struct net_device *dev, + struct nlattr *tb[], + struct netlink_ext_ack *extack); + int (*ndo_mdb_dump)(struct net_device *dev, + struct sk_buff *skb, + struct netlink_callback *cb); int (*ndo_bridge_setlink)(struct net_device *dev, struct nlmsghdr *nlh, u16 flags, @@ -2462,6 +2487,7 @@ static inline struct netdev_queue *netdev_get_tx_queue(const struct net_device *dev, unsigned int index) { + DEBUG_NET_WARN_ON_ONCE(index >= dev->num_tx_queues); return &dev->_tx[index]; } @@ -3162,6 +3188,7 @@ struct softnet_data { #ifdef CONFIG_RPS struct softnet_data *rps_ipi_list; #endif + bool in_net_rx_action; #ifdef CONFIG_NET_FLOW_LIMIT struct sd_flow_limit __rcu *flow_limit; #endif @@ -3806,13 +3833,8 @@ static inline unsigned int get_netdev_rx_queue_index( int netif_get_num_default_rss_queues(void); -enum skb_free_reason { - SKB_REASON_CONSUMED, - SKB_REASON_DROPPED, -}; - -void __dev_kfree_skb_irq(struct sk_buff *skb, enum skb_free_reason reason); -void __dev_kfree_skb_any(struct sk_buff *skb, enum skb_free_reason reason); +void dev_kfree_skb_irq_reason(struct sk_buff *skb, enum skb_drop_reason reason); +void dev_kfree_skb_any_reason(struct sk_buff *skb, enum skb_drop_reason reason); /* * It is not allowed to call kfree_skb() or consume_skb() from hardware @@ -3835,22 +3857,22 @@ void __dev_kfree_skb_any(struct sk_buff *skb, enum skb_free_reason reason); */ static inline void dev_kfree_skb_irq(struct sk_buff *skb) { - __dev_kfree_skb_irq(skb, SKB_REASON_DROPPED); + dev_kfree_skb_irq_reason(skb, SKB_DROP_REASON_NOT_SPECIFIED); } static inline void dev_consume_skb_irq(struct sk_buff *skb) { - __dev_kfree_skb_irq(skb, SKB_REASON_CONSUMED); + dev_kfree_skb_irq_reason(skb, SKB_CONSUMED); } static inline void dev_kfree_skb_any(struct sk_buff *skb) { - __dev_kfree_skb_any(skb, SKB_REASON_DROPPED); + dev_kfree_skb_any_reason(skb, SKB_DROP_REASON_NOT_SPECIFIED); } static inline void dev_consume_skb_any(struct sk_buff *skb) { - __dev_kfree_skb_any(skb, SKB_REASON_CONSUMED); + dev_kfree_skb_any_reason(skb, SKB_CONSUMED); } u32 bpf_prog_run_generic_xdp(struct sk_buff *skb, struct xdp_buff *xdp, |