diff options
54 files changed, 2436 insertions, 2000 deletions
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index ee142846f56a..0060fde3160e 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -289,11 +289,6 @@ nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl, u_int8_t family) #endif } -#ifdef CONFIG_PROC_FS -#include <linux/proc_fs.h> -extern struct proc_dir_entry *proc_net_netfilter; -#endif - #else /* !CONFIG_NETFILTER */ #define NF_HOOK(pf, hook, skb, indev, outdev, okfn) (okfn)(skb) #define NF_HOOK_COND(pf, hook, skb, indev, outdev, okfn, cond) (okfn)(skb) diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 878e0ee81068..364e2440a7ee 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -575,7 +575,40 @@ static inline void skb_dst_set(struct sk_buff *skb, struct dst_entry *dst) skb->_skb_refdst = (unsigned long)dst; } -extern void skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst); +extern void __skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst, + bool force); + +/** + * skb_dst_set_noref - sets skb dst, hopefully, without taking reference + * @skb: buffer + * @dst: dst entry + * + * Sets skb dst, assuming a reference was not taken on dst. + * If dst entry is cached, we do not take reference and dst_release + * will be avoided by refdst_drop. If dst entry is not cached, we take + * reference, so that last dst_release can destroy the dst immediately. + */ +static inline void skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst) +{ + __skb_dst_set_noref(skb, dst, false); +} + +/** + * skb_dst_set_noref_force - sets skb dst, without taking reference + * @skb: buffer + * @dst: dst entry + * + * Sets skb dst, assuming a reference was not taken on dst. + * No reference is taken and no dst_release will be called. While for + * cached dsts deferred reclaim is a basic feature, for entries that are + * not cached it is caller's job to guarantee that last dst_release for + * provided dst happens when nobody uses it, eg. after a RCU grace period. + */ +static inline void skb_dst_set_noref_force(struct sk_buff *skb, + struct dst_entry *dst) +{ + __skb_dst_set_noref(skb, dst, true); +} /** * skb_dst_is_noref - Test if skb dst isn't refcounted diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index bee87badabef..f9f5b057b480 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -233,6 +233,21 @@ static inline void ip_vs_addr_copy(int af, union nf_inet_addr *dst, dst->ip = src->ip; } +static inline void ip_vs_addr_set(int af, union nf_inet_addr *dst, + const union nf_inet_addr *src) +{ +#ifdef CONFIG_IP_VS_IPV6 + if (af == AF_INET6) { + dst->in6 = src->in6; + return; + } +#endif + dst->ip = src->ip; + dst->all[1] = 0; + dst->all[2] = 0; + dst->all[3] = 0; +} + static inline int ip_vs_addr_equal(int af, const union nf_inet_addr *a, const union nf_inet_addr *b) { @@ -344,8 +359,6 @@ static inline const char *ip_vs_dbg_addr(int af, char *buf, size_t buf_len, #define LeaveFunction(level) do {} while (0) #endif -#define IP_VS_WAIT_WHILE(expr) while (expr) { cpu_relax(); } - /* * The port number of FTP service (in network order). @@ -566,20 +579,19 @@ struct ip_vs_conn_param { */ struct ip_vs_conn { struct hlist_node c_list; /* hashed list heads */ -#ifdef CONFIG_NET_NS - struct net *net; /* Name space */ -#endif /* Protocol, addresses and port numbers */ - u16 af; /* address family */ __be16 cport; - __be16 vport; __be16 dport; - __u32 fwmark; /* Fire wall mark from skb */ + __be16 vport; + u16 af; /* address family */ union nf_inet_addr caddr; /* client address */ union nf_inet_addr vaddr; /* virtual address */ union nf_inet_addr daddr; /* destination address */ volatile __u32 flags; /* status flags */ __u16 protocol; /* Which protocol (TCP/UDP) */ +#ifdef CONFIG_NET_NS + struct net *net; /* Name space */ +#endif /* counter and timer */ atomic_t refcnt; /* reference count */ @@ -593,6 +605,7 @@ struct ip_vs_conn { * state transition triggerd * synchronization */ + __u32 fwmark; /* Fire wall mark from skb */ unsigned long sync_endtime; /* jiffies + sent_retries */ /* Control members */ @@ -620,6 +633,8 @@ struct ip_vs_conn { const struct ip_vs_pe *pe; char *pe_data; __u8 pe_data_len; + + struct rcu_head rcu_head; }; /* @@ -695,10 +710,9 @@ struct ip_vs_dest_user_kern { * and the forwarding entries */ struct ip_vs_service { - struct list_head s_list; /* for normal service table */ - struct list_head f_list; /* for fwmark-based service table */ + struct hlist_node s_list; /* for normal service table */ + struct hlist_node f_list; /* for fwmark-based service table */ atomic_t refcnt; /* reference counter */ - atomic_t usecnt; /* use counter */ u16 af; /* address family */ __u16 protocol; /* which protocol (TCP/UDP) */ @@ -713,25 +727,35 @@ struct ip_vs_service { struct list_head destinations; /* real server d-linked list */ __u32 num_dests; /* number of servers */ struct ip_vs_stats stats; /* statistics for the service */ - struct ip_vs_app *inc; /* bind conns to this app inc */ /* for scheduling */ - struct ip_vs_scheduler *scheduler; /* bound scheduler object */ - rwlock_t sched_lock; /* lock sched_data */ + struct ip_vs_scheduler __rcu *scheduler; /* bound scheduler object */ + spinlock_t sched_lock; /* lock sched_data */ void *sched_data; /* scheduler application data */ /* alternate persistence engine */ - struct ip_vs_pe *pe; + struct ip_vs_pe __rcu *pe; + + struct rcu_head rcu_head; }; +/* Information for cached dst */ +struct ip_vs_dest_dst { + struct dst_entry *dst_cache; /* destination cache entry */ + u32 dst_cookie; + union nf_inet_addr dst_saddr; + struct rcu_head rcu_head; +}; +/* In grace period after removing */ +#define IP_VS_DEST_STATE_REMOVING 0x01 /* * The real server destination forwarding entry * with ip address, port number, and so on. */ struct ip_vs_dest { struct list_head n_list; /* for the dests in the service */ - struct list_head d_list; /* for table with all the dests */ + struct hlist_node d_list; /* for table with all the dests */ u16 af; /* address family */ __be16 port; /* port number of the server */ @@ -742,6 +766,7 @@ struct ip_vs_dest { atomic_t refcnt; /* reference counter */ struct ip_vs_stats stats; /* statistics */ + unsigned long state; /* state flags */ /* connection counters and thresholds */ atomic_t activeconns; /* active connections */ @@ -752,10 +777,7 @@ struct ip_vs_dest { /* for destination cache */ spinlock_t dst_lock; /* lock of dst_cache */ - struct dst_entry *dst_cache; /* destination cache entry */ - u32 dst_rtos; /* RT_TOS(tos) for dst */ - u32 dst_cookie; - union nf_inet_addr dst_saddr; + struct ip_vs_dest_dst __rcu *dest_dst; /* cached dst info */ /* for virtual service */ struct ip_vs_service *svc; /* service it belongs to */ @@ -763,6 +785,10 @@ struct ip_vs_dest { __be16 vport; /* virtual port number */ union nf_inet_addr vaddr; /* virtual IP address */ __u32 vfwmark; /* firewall mark of service */ + + struct list_head t_list; /* in dest_trash */ + struct rcu_head rcu_head; + unsigned int in_rs_table:1; /* we are in rs_table */ }; @@ -778,9 +804,13 @@ struct ip_vs_scheduler { /* scheduler initializing service */ int (*init_service)(struct ip_vs_service *svc); /* scheduling service finish */ - int (*done_service)(struct ip_vs_service *svc); - /* scheduler updating service */ - int (*update_service)(struct ip_vs_service *svc); + void (*done_service)(struct ip_vs_service *svc); + /* dest is linked */ + int (*add_dest)(struct ip_vs_service *svc, struct ip_vs_dest *dest); + /* dest is unlinked */ + int (*del_dest)(struct ip_vs_service *svc, struct ip_vs_dest *dest); + /* dest is updated */ + int (*upd_dest)(struct ip_vs_service *svc, struct ip_vs_dest *dest); /* selecting a server from the given service */ struct ip_vs_dest* (*schedule)(struct ip_vs_service *svc, @@ -819,6 +849,7 @@ struct ip_vs_app { struct ip_vs_app *app; /* its real application */ __be16 port; /* port number in net order */ atomic_t usecnt; /* usage counter */ + struct rcu_head rcu_head; /* * output hook: Process packet in inout direction, diff set for TCP. @@ -881,6 +912,9 @@ struct ipvs_master_sync_state { struct netns_ipvs *ipvs; }; +/* How much time to keep dests in trash */ +#define IP_VS_DEST_TRASH_PERIOD (120 * HZ) + /* IPVS in network namespace */ struct netns_ipvs { int gen; /* Generation */ @@ -892,7 +926,7 @@ struct netns_ipvs { #define IP_VS_RTAB_SIZE (1 << IP_VS_RTAB_BITS) #define IP_VS_RTAB_MASK (IP_VS_RTAB_SIZE - 1) - struct list_head rs_table[IP_VS_RTAB_SIZE]; + struct hlist_head rs_table[IP_VS_RTAB_SIZE]; /* ip_vs_app */ struct list_head app_list; /* ip_vs_proto */ @@ -904,7 +938,6 @@ struct netns_ipvs { #define TCP_APP_TAB_SIZE (1 << TCP_APP_TAB_BITS) #define TCP_APP_TAB_MASK (TCP_APP_TAB_SIZE - 1) struct list_head tcp_apps[TCP_APP_TAB_SIZE]; - spinlock_t tcp_app_lock; #endif /* ip_vs_proto_udp */ #ifdef CONFIG_IP_VS_PROTO_UDP @@ -912,7 +945,6 @@ struct netns_ipvs { #define UDP_APP_TAB_SIZE (1 << UDP_APP_TAB_BITS) #define UDP_APP_TAB_MASK (UDP_APP_TAB_SIZE - 1) struct list_head udp_apps[UDP_APP_TAB_SIZE]; - spinlock_t udp_app_lock; #endif /* ip_vs_proto_sctp */ #ifdef CONFIG_IP_VS_PROTO_SCTP @@ -921,7 +953,6 @@ struct netns_ipvs { #define SCTP_APP_TAB_MASK (SCTP_APP_TAB_SIZE - 1) /* Hash table for SCTP application incarnations */ struct list_head sctp_apps[SCTP_APP_TAB_SIZE]; - spinlock_t sctp_app_lock; #endif /* ip_vs_conn */ atomic_t conn_count; /* connection counter */ @@ -931,9 +962,10 @@ struct netns_ipvs { int num_services; /* no of virtual services */ - rwlock_t rs_lock; /* real services table */ /* Trash for destinations */ struct list_head dest_trash; + spinlock_t dest_trash_lock; + struct timer_list dest_trash_timer; /* expiration timer */ /* Service counters */ atomic_t ftpsvc_counter; atomic_t nullsvc_counter; @@ -1181,9 +1213,19 @@ struct ip_vs_conn * ip_vs_conn_out_get_proto(int af, const struct sk_buff *skb, const struct ip_vs_iphdr *iph, int inverse); +/* Get reference to gain full access to conn. + * By default, RCU read-side critical sections have access only to + * conn fields and its PE data, see ip_vs_conn_rcu_free() for reference. + */ +static inline bool __ip_vs_conn_get(struct ip_vs_conn *cp) +{ + return atomic_inc_not_zero(&cp->refcnt); +} + /* put back the conn without restarting its timer */ static inline void __ip_vs_conn_put(struct ip_vs_conn *cp) { + smp_mb__before_atomic_dec(); atomic_dec(&cp->refcnt); } extern void ip_vs_conn_put(struct ip_vs_conn *cp); @@ -1298,8 +1340,6 @@ extern void ip_vs_app_inc_put(struct ip_vs_app *inc); extern int ip_vs_app_pkt_out(struct ip_vs_conn *, struct sk_buff *skb); extern int ip_vs_app_pkt_in(struct ip_vs_conn *, struct sk_buff *skb); -void ip_vs_bind_pe(struct ip_vs_service *svc, struct ip_vs_pe *pe); -void ip_vs_unbind_pe(struct ip_vs_service *svc); int register_ip_vs_pe(struct ip_vs_pe *pe); int unregister_ip_vs_pe(struct ip_vs_pe *pe); struct ip_vs_pe *ip_vs_pe_getbyname(const char *name); @@ -1346,7 +1386,8 @@ extern int register_ip_vs_scheduler(struct ip_vs_scheduler *scheduler); extern int unregister_ip_vs_scheduler(struct ip_vs_scheduler *scheduler); extern int ip_vs_bind_scheduler(struct ip_vs_service *svc, struct ip_vs_scheduler *scheduler); -extern int ip_vs_unbind_scheduler(struct ip_vs_service *svc); +extern void ip_vs_unbind_scheduler(struct ip_vs_service *svc, + struct ip_vs_scheduler *sched); extern struct ip_vs_scheduler *ip_vs_scheduler_get(const char *sched_name); extern void ip_vs_scheduler_put(struct ip_vs_scheduler *scheduler); extern struct ip_vs_conn * @@ -1366,17 +1407,12 @@ extern struct ip_vs_stats ip_vs_stats; extern int sysctl_ip_vs_sync_ver; extern struct ip_vs_service * -ip_vs_service_get(struct net *net, int af, __u32 fwmark, __u16 protocol, +ip_vs_service_find(struct net *net, int af, __u32 fwmark, __u16 protocol, const union nf_inet_addr *vaddr, __be16 vport); -static inline void ip_vs_service_put(struct ip_vs_service *svc) -{ - atomic_dec(&svc->usecnt); -} - -extern struct ip_vs_dest * -ip_vs_lookup_real_service(struct net *net, int af, __u16 protocol, - const union nf_inet_addr *daddr, __be16 dport); +extern bool +ip_vs_has_real_service(struct net *net, int af, __u16 protocol, + const union nf_inet_addr *daddr, __be16 dport); extern int ip_vs_use_count_inc(void); extern void ip_vs_use_count_dec(void); @@ -1388,8 +1424,18 @@ extern struct ip_vs_dest * ip_vs_find_dest(struct net *net, int af, const union nf_inet_addr *daddr, __be16 dport, const union nf_inet_addr *vaddr, __be16 vport, __u16 protocol, __u32 fwmark, __u32 flags); -extern struct ip_vs_dest *ip_vs_try_bind_dest(struct ip_vs_conn *cp); +extern void ip_vs_try_bind_dest(struct ip_vs_conn *cp); +static inline void ip_vs_dest_hold(struct ip_vs_dest *dest) +{ + atomic_inc(&dest->refcnt); +} + +static inline void ip_vs_dest_put(struct ip_vs_dest *dest) +{ + smp_mb__before_atomic_dec(); + atomic_dec(&dest->refcnt); +} /* * IPVS sync daemon data and function prototypes @@ -1428,7 +1474,7 @@ extern int ip_vs_dr_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, extern int ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp, int offset, unsigned int hooknum, struct ip_vs_iphdr *iph); -extern void ip_vs_dst_reset(struct ip_vs_dest *dest); +extern void ip_vs_dest_dst_rcu_free(struct rcu_head *head); #ifdef CONFIG_IP_VS_IPV6 extern int ip_vs_bypass_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index de644bcd8613..b17697827482 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -17,6 +17,7 @@ #include <net/netns/ipv6.h> #include <net/netns/sctp.h> #include <net/netns/dccp.h> +#include <net/netns/netfilter.h> #include <net/netns/x_tables.h> #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) #include <net/netns/conntrack.h> @@ -94,6 +95,7 @@ struct net { struct netns_dccp dccp; #endif #ifdef CONFIG_NETFILTER + struct netns_nf nf; struct netns_xt xt; #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) struct netns_ct ct; diff --git a/include/net/netfilter/nf_log.h b/include/net/netfilter/nf_log.h index e991bd0a27af..31f1fb9eb784 100644 --- a/include/net/netfilter/nf_log.h +++ b/include/net/netfilter/nf_log.h @@ -49,12 +49,18 @@ struct nf_logger { int nf_log_register(u_int8_t pf, struct nf_logger *logger); void nf_log_unregister(struct nf_logger *logger); -int nf_log_bind_pf(u_int8_t pf, const struct nf_logger *logger); -void nf_log_unbind_pf(u_int8_t pf); +void nf_log_set(struct net *net, u_int8_t pf, + const struct nf_logger *logger); +void nf_log_unset(struct net *net, const struct nf_logger *logger); + +int nf_log_bind_pf(struct net *net, u_int8_t pf, + const struct nf_logger *logger); +void nf_log_unbind_pf(struct net *net, u_int8_t pf); /* Calls the registered backend logging function */ -__printf(7, 8) -void nf_log_packet(u_int8_t pf, +__printf(8, 9) +void nf_log_packet(struct net *net, + u_int8_t pf, unsigned int hooknum, const struct sk_buff *skb, const struct net_device *in, diff --git a/include/net/netns/netfilter.h b/include/net/netns/netfilter.h new file mode 100644 index 000000000000..88740024ccf3 --- /dev/null +++ b/include/net/netns/netfilter.h @@ -0,0 +1,18 @@ +#ifndef __NETNS_NETFILTER_H +#define __NETNS_NETFILTER_H + +#include <linux/proc_fs.h> +#include <linux/netfilter.h> + +struct nf_logger; + +struct netns_nf { +#if defined CONFIG_PROC_FS + struct proc_dir_entry *proc_netfilter; +#endif + const struct nf_logger __rcu *nf_loggers[NFPROTO_NUMPROTO]; +#ifdef CONFIG_SYSCTL + struct ctl_table_header *nf_log_dir_header; +#endif +}; +#endif diff --git a/include/uapi/linux/netfilter/xt_NFQUEUE.h b/include/uapi/linux/netfilter/xt_NFQUEUE.h index 9eafdbbb401c..8bb5fe657d34 100644 --- a/include/uapi/linux/netfilter/xt_NFQUEUE.h +++ b/include/uapi/linux/netfilter/xt_NFQUEUE.h @@ -26,4 +26,13 @@ struct xt_NFQ_info_v2 { __u16 bypass; }; +struct xt_NFQ_info_v3 { + __u16 queuenum; + __u16 queues_total; + __u16 flags; +#define NFQ_FLAG_BYPASS 0x01 /* for compatibility with v2 */ +#define NFQ_FLAG_CPU_FANOUT 0x02 /* use current CPU (no hashing) */ +#define NFQ_FLAG_MASK 0x03 +}; + #endif /* _XT_NFQ_TARGET_H */ diff --git a/include/uapi/linux/netfilter_ipv6/ip6t_frag.h b/include/uapi/linux/netfilter_ipv6/ip6t_frag.h index b47f61b9e082..dfd8bc2268cf 100644 --- a/include/uapi/linux/netfilter_ipv6/ip6t_frag.h +++ b/include/uapi/linux/netfilter_ipv6/ip6t_frag.h @@ -4,9 +4,9 @@ #include <linux/types.h> struct ip6t_frag { - __u32 ids[2]; /* Security Parameter Index */ + __u32 ids[2]; /* Identification range */ __u32 hdrlen; /* Header Length */ - __u8 flags; /* */ + __u8 flags; /* Flags */ __u8 invflags; /* Inverse flags */ }; diff --git a/net/bridge/netfilter/ebt_log.c b/net/bridge/netfilter/ebt_log.c index 92de5e5f9db2..9878eb8204c5 100644 --- a/net/bridge/netfilter/ebt_log.c +++ b/net/bridge/netfilter/ebt_log.c @@ -78,6 +78,11 @@ ebt_log_packet(u_int8_t pf, unsigned int hooknum, const char *prefix) { unsigned int bitmask; + struct net *net = dev_net(in ? in : out); + + /* FIXME: Disabled from containers until syslog ns is supported */ + if (!net_eq(net, &init_net)) + return; spin_lock_bh(&ebt_log_lock); printk(KERN_SOH "%c%s IN=%s OUT=%s MAC source = %pM MAC dest = %pM proto = 0x%04x", @@ -176,17 +181,18 @@ ebt_log_tg(struct sk_buff *skb, const struct xt_action_param *par) { const struct ebt_log_info *info = par->targinfo; struct nf_loginfo li; + struct net *net = dev_net(par->in ? par->in : par->out); li.type = NF_LOG_TYPE_LOG; li.u.log.level = info->loglevel; li.u.log.logflags = info->bitmask; if (info->bitmask & EBT_LOG_NFLOG) - nf_log_packet(NFPROTO_BRIDGE, par->hooknum, skb, par->in, - par->out, &li, "%s", info->prefix); + nf_log_packet(net, NFPROTO_BRIDGE, par->hooknum, skb, + par->in, par->out, &li, "%s", info->prefix); else ebt_log_packet(NFPROTO_BRIDGE, par->hooknum, skb, par->in, - par->out, &li, info->prefix); + par->out, &li, info->prefix); return EBT_CONTINUE; } @@ -206,19 +212,47 @@ static struct nf_logger ebt_log_logger __read_mostly = { .me = THIS_MODULE, }; +static int __net_init ebt_log_net_init(struct net *net) +{ + nf_log_set(net, NFPROTO_BRIDGE, &ebt_log_logger); + return 0; +} + +static void __net_exit ebt_log_net_fini(struct net *net) +{ + nf_log_unset(net, &ebt_log_logger); +} + +static struct pernet_operations ebt_log_net_ops = { + .init = ebt_log_net_init, + .exit = ebt_log_net_fini, +}; + static int __init ebt_log_init(void) { int ret; + ret = register_pernet_subsys(&ebt_log_net_ops); + if (ret < 0) + goto err_pernet; + ret = xt_register_target(&ebt_log_tg_reg); if (ret < 0) - return ret; + goto err_target; + nf_log_register(NFPROTO_BRIDGE, &ebt_log_logger); - return 0; + + return ret; + +err_target: + unregister_pernet_subsys(&ebt_log_net_ops); +err_pernet: + return ret; } static void __exit ebt_log_fini(void) { + unregister_pernet_subsys(&ebt_log_net_ops); nf_log_unregister(&ebt_log_logger); xt_unregister_target(&ebt_log_tg_reg); } diff --git a/net/bridge/netfilter/ebt_nflog.c b/net/bridge/netfilter/ebt_nflog.c index 5be68bbcc341..59ac7952010d 100644 --- a/net/bridge/netfilter/ebt_nflog.c +++ b/net/bridge/netfilter/ebt_nflog.c @@ -24,14 +24,15 @@ ebt_nflog_tg(struct sk_buff *skb, const struct xt_action_param *par) { const struct ebt_nflog_info *info = par->targinfo; struct nf_loginfo li; + struct net *net = dev_net(par->in ? par->in : par->out); li.type = NF_LOG_TYPE_ULOG; li.u.ulog.copy_len = info->len; li.u.ulog.group = info->group; li.u.ulog.qthreshold = info->threshold; - nf_log_packet(PF_BRIDGE, par->hooknum, skb, par->in, par->out, - &li, "%s", info->prefix); + nf_log_packet(net, PF_BRIDGE, par->hooknum, skb, par->in, + par->out, &li, "%s", info->prefix); return EBT_CONTINUE; } diff --git a/net/bridge/netfilter/ebt_ulog.c b/net/bridge/netfilter/ebt_ulog.c index 961d870ab283..fc1905c51417 100644 --- a/net/bridge/netfilter/ebt_ulog.c +++ b/net/bridge/netfilter/ebt_ulog.c @@ -41,6 +41,7 @@ #include <linux/netfilter_bridge/ebtables.h> #include <linux/netfilter_bridge/ebt_ulog.h> #include <net/netfilter/nf_log.h> |