diff options
Diffstat (limited to 'include/net/ip_vs.h')
| -rw-r--r-- | include/net/ip_vs.h | 92 |
1 files changed, 52 insertions, 40 deletions
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 4c062ccff9aa..f0d70f066f3d 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -197,31 +197,6 @@ ip_vs_fill_iph_skb(int af, const struct sk_buff *skb, struct ip_vs_iphdr *iphdr) } } -/* This function is a faster version of ip_vs_fill_iph_skb(). - * Where we only populate {s,d}addr (and avoid calling ipv6_find_hdr()). - * This is used by the some of the ip_vs_*_schedule() functions. - * (Mostly done to avoid ABI breakage of external schedulers) - */ -static inline void -ip_vs_fill_iph_addr_only(int af, const struct sk_buff *skb, - struct ip_vs_iphdr *iphdr) -{ -#ifdef CONFIG_IP_VS_IPV6 - if (af == AF_INET6) { - const struct ipv6hdr *iph = - (struct ipv6hdr *)skb_network_header(skb); - iphdr->saddr.in6 = iph->saddr; - iphdr->daddr.in6 = iph->daddr; - } else -#endif - { - const struct iphdr *iph = - (struct iphdr *)skb_network_header(skb); - iphdr->saddr.ip = iph->saddr; - iphdr->daddr.ip = iph->daddr; - } -} - static inline void ip_vs_addr_copy(int af, union nf_inet_addr *dst, const union nf_inet_addr *src) { @@ -405,17 +380,18 @@ enum { */ enum ip_vs_sctp_states { IP_VS_SCTP_S_NONE, - IP_VS_SCTP_S_INIT_CLI, - IP_VS_SCTP_S_INIT_SER, - IP_VS_SCTP_S_INIT_ACK_CLI, - IP_VS_SCTP_S_INIT_ACK_SER, - IP_VS_SCTP_S_ECHO_CLI, - IP_VS_SCTP_S_ECHO_SER, + IP_VS_SCTP_S_INIT1, + IP_VS_SCTP_S_INIT, + IP_VS_SCTP_S_COOKIE_SENT, + IP_VS_SCTP_S_COOKIE_REPLIED, + IP_VS_SCTP_S_COOKIE_WAIT, + IP_VS_SCTP_S_COOKIE, + IP_VS_SCTP_S_COOKIE_ECHOED, IP_VS_SCTP_S_ESTABLISHED, - IP_VS_SCTP_S_SHUT_CLI, - IP_VS_SCTP_S_SHUT_SER, - IP_VS_SCTP_S_SHUT_ACK_CLI, - IP_VS_SCTP_S_SHUT_ACK_SER, + IP_VS_SCTP_S_SHUTDOWN_SENT, + IP_VS_SCTP_S_SHUTDOWN_RECEIVED, + IP_VS_SCTP_S_SHUTDOWN_ACK_SENT, + IP_VS_SCTP_S_REJECTED, IP_VS_SCTP_S_CLOSED, IP_VS_SCTP_S_LAST }; @@ -814,7 +790,8 @@ struct ip_vs_scheduler { /* selecting a server from the given service */ struct ip_vs_dest* (*schedule)(struct ip_vs_service *svc, - const struct sk_buff *skb); + const struct sk_buff *skb, + struct ip_vs_iphdr *iph); }; /* The persistence engine object */ @@ -905,7 +882,7 @@ struct ip_vs_app { struct ipvs_master_sync_state { struct list_head sync_queue; struct ip_vs_sync_buff *sync_buff; - int sync_queue_len; + unsigned long sync_queue_len; unsigned int sync_queue_delay; struct task_struct *master_thread; struct delayed_work master_wakeup_work; @@ -998,10 +975,13 @@ struct netns_ipvs { int sysctl_snat_reroute; int sysctl_sync_ver; int sysctl_sync_ports; - int sysctl_sync_qlen_max; + int sysctl_sync_persist_mode; + unsigned long sysctl_sync_qlen_max; int sysctl_sync_sock_size; int sysctl_cache_bypass; int sysctl_expire_nodest_conn; + int sysctl_sloppy_tcp; + int sysctl_sloppy_sctp; int sysctl_expire_quiescent_template; int sysctl_sync_threshold[2]; unsigned int sysctl_sync_refresh_period; @@ -1044,6 +1024,8 @@ struct netns_ipvs { #define DEFAULT_SYNC_THRESHOLD 3 #define DEFAULT_SYNC_PERIOD 50 #define DEFAULT_SYNC_VER 1 +#define DEFAULT_SLOPPY_TCP 0 +#define DEFAULT_SLOPPY_SCTP 0 #define DEFAULT_SYNC_REFRESH_PERIOD (0U * HZ) #define DEFAULT_SYNC_RETRIES 0 #define IPVS_SYNC_WAKEUP_RATE 8 @@ -1080,12 +1062,27 @@ static inline int sysctl_sync_ver(struct netns_ipvs *ipvs) return ipvs->sysctl_sync_ver; } +static inline int sysctl_sloppy_tcp(struct netns_ipvs *ipvs) +{ + return ipvs->sysctl_sloppy_tcp; +} + +static inline int sysctl_sloppy_sctp(struct netns_ipvs *ipvs) +{ + return ipvs->sysctl_sloppy_sctp; +} + static inline int sysctl_sync_ports(struct netns_ipvs *ipvs) { return ACCESS_ONCE(ipvs->sysctl_sync_ports); } -static inline int sysctl_sync_qlen_max(struct netns_ipvs *ipvs) +static inline int sysctl_sync_persist_mode(struct netns_ipvs *ipvs) +{ + return ipvs->sysctl_sync_persist_mode; +} + +static inline unsigned long sysctl_sync_qlen_max(struct netns_ipvs *ipvs) { return ipvs->sysctl_sync_qlen_max; } @@ -1133,12 +1130,27 @@ static inline int sysctl_sync_ver(struct netns_ipvs *ipvs) return DEFAULT_SYNC_VER; } +static inline int sysctl_sloppy_tcp(struct netns_ipvs *ipvs) +{ + return DEFAULT_SLOPPY_TCP; +} + +static inline int sysctl_sloppy_sctp(struct netns_ipvs *ipvs) +{ + return DEFAULT_SLOPPY_SCTP; +} + static inline int sysctl_sync_ports(struct netns_ipvs *ipvs) { return 1; } -static inline int sysctl_sync_qlen_max(struct netns_ipvs *ipvs) +static inline int sysctl_sync_persist_mode(struct netns_ipvs *ipvs) +{ + return 0; +} + +static inline unsigned long sysctl_sync_qlen_max(struct netns_ipvs *ipvs) { return IPVS_SYNC_QLEN_MAX; } |