diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/filter.h | 4 | ||||
-rw-r--r-- | include/linux/netdevice.h | 17 | ||||
-rw-r--r-- | include/linux/phy.h | 14 | ||||
-rw-r--r-- | include/linux/tcp.h | 1 | ||||
-rw-r--r-- | include/net/if_inet6.h | 2 | ||||
-rw-r--r-- | include/net/tcp.h | 9 | ||||
-rw-r--r-- | include/xen/interface/io/netif.h | 12 |
7 files changed, 51 insertions, 8 deletions
diff --git a/include/linux/filter.h b/include/linux/filter.h index c050dcc322a..56a6b7fbb3c 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -58,10 +58,10 @@ extern void bpf_jit_free(struct sk_filter *fp); static inline void bpf_jit_dump(unsigned int flen, unsigned int proglen, u32 pass, void *image) { - pr_err("flen=%u proglen=%u pass=%u image=%p\n", + pr_err("flen=%u proglen=%u pass=%u image=%pK\n", flen, proglen, pass, image); if (image) - print_hex_dump(KERN_ERR, "JIT code: ", DUMP_PREFIX_ADDRESS, + print_hex_dump(KERN_ERR, "JIT code: ", DUMP_PREFIX_OFFSET, 16, 1, image, proglen, false); } #define SK_RUN_FILTER(FILTER, SKB) (*FILTER->bpf_func)(SKB, FILTER->insns) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 60584b185a0..0ebd63ae2cc 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1778,6 +1778,19 @@ static inline int unregister_gifconf(unsigned int family) return register_gifconf(family, NULL); } +#ifdef CONFIG_NET_FLOW_LIMIT +#define FLOW_LIMIT_HISTORY (1 << 8) /* must be ^2 */ +struct sd_flow_limit { + u64 count; + unsigned int num_buckets; + unsigned int history_head; + u16 history[FLOW_LIMIT_HISTORY]; + u8 buckets[]; +}; + +extern int netdev_flow_limit_table_len; +#endif /* CONFIG_NET_FLOW_LIMIT */ + /* * Incoming packets are placed on per-cpu queues */ @@ -1807,6 +1820,10 @@ struct softnet_data { unsigned int dropped; struct sk_buff_head input_pkt_queue; struct napi_struct backlog; + +#ifdef CONFIG_NET_FLOW_LIMIT + struct sd_flow_limit *flow_limit; +#endif }; static inline void input_queue_head_incr(struct softnet_data *sd) diff --git a/include/linux/phy.h b/include/linux/phy.h index 9e11039dd7a..fdfa1154297 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -508,6 +508,18 @@ static inline int phy_write(struct phy_device *phydev, u32 regnum, u16 val) return mdiobus_write(phydev->bus, phydev->addr, regnum, val); } +/** + * phy_interrupt_is_valid - Convenience function for testing a given PHY irq + * @phydev: the phy_device struct + * + * NOTE: must be kept in sync with addition/removal of PHY_POLL and + * PHY_IGNORE_INTERRUPT + */ +static inline bool phy_interrupt_is_valid(struct phy_device *phydev) +{ + return phydev->irq != PHY_POLL && phydev->irq != PHY_IGNORE_INTERRUPT; +} + struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id, bool is_c45, struct phy_c45_device_ids *c45_ids); struct phy_device *get_phy_device(struct mii_bus *bus, int addr, bool is_c45); @@ -545,6 +557,8 @@ void phy_drivers_unregister(struct phy_driver *drv, int n); int phy_driver_register(struct phy_driver *new_driver); int phy_drivers_register(struct phy_driver *new_driver, int n); void phy_state_machine(struct work_struct *work); +void phy_change(struct work_struct *work); +void phy_mac_interrupt(struct phy_device *phydev, int new_link); void phy_start_machine(struct phy_device *phydev, void (*handler)(struct net_device *)); void phy_stop_machine(struct phy_device *phydev); diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 5adbc33d1ab..472120b4fac 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -246,7 +246,6 @@ struct tcp_sock { /* from STCP, retrans queue hinting */ struct sk_buff* lost_skb_hint; - struct sk_buff *scoreboard_skb_hint; struct sk_buff *retransmit_skb_hint; struct sk_buff_head out_of_order_queue; /* Out of order segments go here */ diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h index 100fb8cec17..e07feb456d1 100644 --- a/include/net/if_inet6.h +++ b/include/net/if_inet6.h @@ -74,6 +74,7 @@ struct inet6_ifaddr { bool tokenized; struct rcu_head rcu; + struct in6_addr peer_addr; }; struct ip6_sf_socklist { @@ -192,7 +193,6 @@ struct inet6_dev { struct in6_addr token; struct neigh_parms *nd_parms; - struct inet6_dev *next; struct ipv6_devconf cnf; struct ipv6_devstat stats; unsigned long tstamp; /* ipv6InterfaceTable update timestamp */ diff --git a/include/net/tcp.h b/include/net/tcp.h index 5bba80fbd1d..bf1cc3dced5 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -1193,7 +1193,6 @@ static inline void tcp_mib_init(struct net *net) static inline void tcp_clear_retrans_hints_partial(struct tcp_sock *tp) { tp->lost_skb_hint = NULL; - tp->scoreboard_skb_hint = NULL; } static inline void tcp_clear_all_retrans_hints(struct tcp_sock *tp) @@ -1284,11 +1283,13 @@ static inline struct tcp_md5sig_key *tcp_md5_do_lookup(struct sock *sk, #define tcp_twsk_md5_key(twsk) NULL #endif -extern struct tcp_md5sig_pool __percpu *tcp_alloc_md5sig_pool(struct sock *); -extern void tcp_free_md5sig_pool(void); +extern bool tcp_alloc_md5sig_pool(void); extern struct tcp_md5sig_pool *tcp_get_md5sig_pool(void); -extern void tcp_put_md5sig_pool(void); +static inline void tcp_put_md5sig_pool(void) +{ + local_bh_enable(); +} extern int tcp_md5_hash_header(struct tcp_md5sig_pool *, const struct tcphdr *); extern int tcp_md5_hash_skb_data(struct tcp_md5sig_pool *, const struct sk_buff *, diff --git a/include/xen/interface/io/netif.h b/include/xen/interface/io/netif.h index 3ef3fe05ee9..eb262e3324d 100644 --- a/include/xen/interface/io/netif.h +++ b/include/xen/interface/io/netif.h @@ -38,6 +38,18 @@ * that it cannot safely queue packets (as it may not be kicked to send them). */ + /* + * "feature-split-event-channels" is introduced to separate guest TX + * and RX notificaion. Backend either doesn't support this feature or + * advertise it via xenstore as 0 (disabled) or 1 (enabled). + * + * To make use of this feature, frontend should allocate two event + * channels for TX and RX, advertise them to backend as + * "event-channel-tx" and "event-channel-rx" respectively. If frontend + * doesn't want to use this feature, it just writes "event-channel" + * node as before. + */ + /* * This is the 'wire' format for packets: * Request 1: xen_netif_tx_request -- XEN_NETTXF_* (any flags) |