diff options
author | David S. Miller <davem@davemloft.net> | 2010-08-02 15:07:58 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2010-08-02 15:07:58 -0700 |
commit | 83bf2e4089bebc2c7fd14a79de5954b26fe8d4af (patch) | |
tree | ab2cb1f229ba4c2d7236406c997e41a223daf74d | |
parent | de38483010bae523f533bb6bf9f7b7353772f6eb (diff) | |
parent | 6661481d5a8975657742c7ed40ae16bdaa7d0a6e (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-next-2.6
45 files changed, 806 insertions, 363 deletions
diff --git a/include/linux/netfilter/Kbuild b/include/linux/netfilter/Kbuild index bb103f43afa0..edeeabdc1500 100644 --- a/include/linux/netfilter/Kbuild +++ b/include/linux/netfilter/Kbuild @@ -3,6 +3,7 @@ header-y += nf_conntrack_tuple_common.h header-y += nfnetlink_conntrack.h header-y += nfnetlink_log.h header-y += nfnetlink_queue.h +header-y += xt_CHECKSUM.h header-y += xt_CLASSIFY.h header-y += xt_CONNMARK.h header-y += xt_CONNSECMARK.h @@ -19,17 +20,19 @@ header-y += xt_TCPMSS.h header-y += xt_TCPOPTSTRIP.h header-y += xt_TEE.h header-y += xt_TPROXY.h +header-y += xt_cluster.h header-y += xt_comment.h header-y += xt_connbytes.h header-y += xt_connlimit.h header-y += xt_connmark.h header-y += xt_conntrack.h -header-y += xt_cluster.h +header-y += xt_cpu.h header-y += xt_dccp.h header-y += xt_dscp.h header-y += xt_esp.h header-y += xt_hashlimit.h header-y += xt_iprange.h +header-y += xt_ipvs.h header-y += xt_helper.h header-y += xt_length.h header-y += xt_limit.h diff --git a/include/linux/netfilter/nfnetlink_log.h b/include/linux/netfilter/nfnetlink_log.h index 1d0b84aa1d42..ea9b8d380527 100644 --- a/include/linux/netfilter/nfnetlink_log.h +++ b/include/linux/netfilter/nfnetlink_log.h @@ -89,7 +89,7 @@ enum nfulnl_attr_config { #define NFULNL_COPY_NONE 0x00 #define NFULNL_COPY_META 0x01 #define NFULNL_COPY_PACKET 0x02 -#define NFULNL_COPY_DISABLED 0x03 +/* 0xff is reserved, don't use it for new copy modes. */ #define NFULNL_CFG_F_SEQ 0x0001 #define NFULNL_CFG_F_SEQ_GLOBAL 0x0002 diff --git a/include/linux/netfilter/xt_CHECKSUM.h b/include/linux/netfilter/xt_CHECKSUM.h new file mode 100644 index 000000000000..9a2e4661654e --- /dev/null +++ b/include/linux/netfilter/xt_CHECKSUM.h @@ -0,0 +1,20 @@ +/* Header file for iptables ipt_CHECKSUM target + * + * (C) 2002 by Harald Welte <laforge@gnumonks.org> + * (C) 2010 Red Hat Inc + * Author: Michael S. Tsirkin <mst@redhat.com> + * + * This software is distributed under GNU GPL v2, 1991 +*/ +#ifndef _XT_CHECKSUM_TARGET_H +#define _XT_CHECKSUM_TARGET_H + +#include <linux/types.h> + +#define XT_CHECKSUM_OP_FILL 0x01 /* fill in checksum in IP header */ + +struct xt_CHECKSUM_info { + __u8 operation; /* bitset of operations */ +}; + +#endif /* _XT_CHECKSUM_TARGET_H */ diff --git a/include/linux/netfilter/xt_cpu.h b/include/linux/netfilter/xt_cpu.h new file mode 100644 index 000000000000..93c7f11d8f42 --- /dev/null +++ b/include/linux/netfilter/xt_cpu.h @@ -0,0 +1,11 @@ +#ifndef _XT_CPU_H +#define _XT_CPU_H + +#include <linux/types.h> + +struct xt_cpu_info { + __u32 cpu; + __u32 invert; +}; + +#endif /*_XT_CPU_H*/ diff --git a/include/linux/netfilter/xt_ipvs.h b/include/linux/netfilter/xt_ipvs.h new file mode 100644 index 000000000000..1167aeb7a347 --- /dev/null +++ b/include/linux/netfilter/xt_ipvs.h @@ -0,0 +1,27 @@ +#ifndef _XT_IPVS_H +#define _XT_IPVS_H + +enum { + XT_IPVS_IPVS_PROPERTY = 1 << 0, /* all other options imply this one */ + XT_IPVS_PROTO = 1 << 1, + XT_IPVS_VADDR = 1 << 2, + XT_IPVS_VPORT = 1 << 3, + XT_IPVS_DIR = 1 << 4, + XT_IPVS_METHOD = 1 << 5, + XT_IPVS_VPORTCTL = 1 << 6, + XT_IPVS_MASK = (1 << 7) - 1, + XT_IPVS_ONCE_MASK = XT_IPVS_MASK & ~XT_IPVS_IPVS_PROPERTY +}; + +struct xt_ipvs_mtinfo { + union nf_inet_addr vaddr, vmask; + __be16 vport; + __u8 l4proto; + __u8 fwd_method; + __be16 vportctl; + + __u8 invert; + __u8 bitmask; +}; + +#endif /* _XT_IPVS_H */ diff --git a/include/linux/netfilter/xt_quota.h b/include/linux/netfilter/xt_quota.h index 8dc89dfc1361..b0d28c659ab7 100644 --- a/include/linux/netfilter/xt_quota.h +++ b/include/linux/netfilter/xt_quota.h @@ -11,9 +11,9 @@ struct xt_quota_priv; struct xt_quota_info { u_int32_t flags; u_int32_t pad; + aligned_u64 quota; /* Used internally by the kernel */ - aligned_u64 quota; struct xt_quota_priv *master; }; diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index fe82b1e10a29..a4747a0f7303 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -632,10 +632,22 @@ extern struct ip_vs_conn *ip_vs_ct_in_get (int af, int protocol, const union nf_inet_addr *s_addr, __be16 s_port, const union nf_inet_addr *d_addr, __be16 d_port); +struct ip_vs_conn * ip_vs_conn_in_get_proto(int af, const struct sk_buff *skb, + struct ip_vs_protocol *pp, + const struct ip_vs_iphdr *iph, + unsigned int proto_off, + int inverse); + extern struct ip_vs_conn *ip_vs_conn_out_get (int af, int protocol, const union nf_inet_addr *s_addr, __be16 s_port, const union nf_inet_addr *d_addr, __be16 d_port); +struct ip_vs_conn * ip_vs_conn_out_get_proto(int af, const struct sk_buff *skb, + struct ip_vs_protocol *pp, + const struct ip_vs_iphdr *iph, + unsigned int proto_off, + int inverse); + /* put back the conn without restarting its timer */ static inline void __ip_vs_conn_put(struct ip_vs_conn *cp) { @@ -736,8 +748,6 @@ 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); -extern int ip_vs_skb_replace(struct sk_buff *skb, gfp_t pri, - char *o_buf, int o_len, char *n_buf, int n_len); extern int ip_vs_app_init(void); extern void ip_vs_app_cleanup(void); diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h index 32d15bd6efa3..0772d296dfdb 100644 --- a/include/net/netfilter/nf_conntrack_extend.h +++ b/include/net/netfilter/nf_conntrack_extend.h @@ -28,9 +28,14 @@ struct nf_ct_ext { char data[0]; }; -static inline int nf_ct_ext_exist(const struct nf_conn *ct, u8 id) +static inline bool __nf_ct_ext_exist(const struct nf_ct_ext *ext, u8 id) { - return (ct->ext && ct->ext->offset[id]); + return !!ext->offset[id]; +} + +static inline bool nf_ct_ext_exist(const struct nf_conn *ct, u8 id) +{ + return (ct->ext && __nf_ct_ext_exist(ct->ext, id)); } static inline void *__nf_ct_ext_find(const struct nf_conn *ct, u8 id) diff --git a/include/net/netfilter/nf_nat_protocol.h b/include/net/netfilter/nf_nat_protocol.h index c398017ccfa3..df17bac46bf5 100644 --- a/include/net/netfilter/nf_nat_protocol.h +++ b/include/net/netfilter/nf_nat_protocol.h @@ -27,9 +27,9 @@ struct nf_nat_protocol { /* Alter the per-proto part of the tuple (depending on maniptype), to give a unique tuple in the given range if - possible; return false if not. Per-protocol part of tuple - is initialized to the incoming packet. */ - bool (*unique_tuple)(struct nf_conntrack_tuple *tuple, + possible. Per-protocol part of tuple is initialized to the + incoming packet. */ + void (*unique_tuple)(struct nf_conntrack_tuple *tuple, const struct nf_nat_range *range, enum nf_nat_manip_type maniptype, const struct nf_conn *ct); @@ -63,7 +63,7 @@ extern bool nf_nat_proto_in_range(const struct nf_conntrack_tuple *tuple, const union nf_conntrack_man_proto *min, const union nf_conntrack_man_proto *max); -extern bool nf_nat_proto_unique_tuple(struct nf_conntrack_tuple *tuple, +extern void nf_nat_proto_unique_tuple(struct nf_conntrack_tuple *tuple, const struct nf_nat_range *range, enum nf_nat_manip_type maniptype, const struct nf_conn *ct, diff --git a/include/net/netfilter/nfnetlink_log.h b/include/net/netfilter/nfnetlink_log.h index b0569ff0775e..e2dec42c2db2 100644 --- a/include/net/netfilter/nfnetlink_log.h +++ b/include/net/netfilter/nfnetlink_log.h @@ -10,5 +10,7 @@ nfulnl_log_packet(u_int8_t pf, const struct nf_loginfo *li_user, const char *prefix); +#define NFULNL_COPY_DISABLED 0xff + #endif /* _KER_NFNETLINK_LOG_H */ diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c index 16c0ba0a2728..6bccba31d132 100644 --- a/net/ipv4/netfilter/arp_tables.c +++ b/net/ipv4/netfilter/arp_tables.c @@ -283,16 +283,13 @@ unsigned int arpt_do_table(struct sk_buff *skb, arp = arp_hdr(skb); do { const struct arpt_entry_target *t; - int hdr_len; if (!arp_packet_match(arp, skb->dev, indev, outdev, &e->arp)) { e = arpt_next_entry(e); continue; } - hdr_len = sizeof(*arp) + (2 * sizeof(struct in_addr)) + - (2 * skb->dev->addr_len); - ADD_COUNTER(e->counters, hdr_len, 1); + ADD_COUNTER(e->counters, arp_hdr_len(skb->dev), 1); t = arpt_get_target_c(e); @@ -713,7 +710,7 @@ static void get_counters(const struct xt_table_info *t, struct arpt_entry *iter; unsigned int cpu; unsigned int i; - unsigned int curcpu; + unsigned int curcpu = get_cpu(); /* Instead of clearing (by a previous call to memset()) * the counters and using adds, we set the counters @@ -723,14 +720,16 @@ static void get_counters(const struct xt_table_info *t, * if new softirq were to run and call ipt_do_table */ local_bh_disable(); - curcpu = smp_processor_id(); - i = 0; xt_entry_foreach(iter, t->entries[curcpu], t->size) { SET_COUNTER(counters[i], iter->counters.bcnt, iter->counters.pcnt); ++i; } + local_bh_enable(); + /* Processing counters from other cpus, we can let bottom half enabled, + * (preemption is disabled) + */ for_each_possible_cpu(cpu) { if (cpu == curcpu) @@ -744,7 +743,7 @@ static void get_counters(const struct xt_table_info *t, } xt_info_wrunlock(cpu); } - local_bh_enable(); + put_cpu(); } static struct xt_counters *alloc_counters(const struct xt_table *table) diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c index b38c11810c65..c439721b165a 100644 --- a/net/ipv4/netfilter/ip_tables.c +++ b/net/ipv4/netfilter/ip_tables.c @@ -364,7 +364,7 @@ ipt_do_table(struct sk_buff *skb, goto no_match; } - ADD_COUNTER(e->counters, ntohs(ip->tot_len), 1); + ADD_COUNTER(e->counters, skb->len, 1); t = ipt_get_target(e); IP_NF_ASSERT(t->u.kernel.target); @@ -884,7 +884,7 @@ get_counters(const struct xt_table_info *t, struct ipt_entry *iter; unsigned int cpu; unsigned int i; - unsigned int curcpu; + unsigned int curcpu = get_cpu(); /* Instead of clearing (by a previous call to memset()) * the counters and using adds, we set the counters @@ -894,14 +894,16 @@ get_counters(const struct xt_table_info *t, * if new softirq were to run and call ipt_do_table */ local_bh_disable(); - curcpu = smp_processor_id(); - i = 0; xt_entry_foreach(iter, t->entries[curcpu], t->size) { SET_COUNTER(counters[i], iter->counters.bcnt, iter->counters.pcnt); ++i; } + local_bh_enable(); + /* Processing counters from other cpus, we can let bottom half enabled, + * (preemption is disabled) + */ for_each_possible_cpu(cpu) { if (cpu == curcpu) @@ -915,7 +917,7 @@ get_counters(const struct xt_table_info *t, } xt_info_wrunlock(cpu); } - local_bh_enable(); + put_cpu(); } static struct xt_counters *alloc_counters(const struct xt_table *table) diff --git a/net/ipv4/netfilter/ipt_REJECT.c b/net/ipv4/netfilter/ipt_REJECT.c index bbbd2736c549..b254dafaf429 100644 --- a/net/ipv4/netfilter/ipt_REJECT.c +++ b/net/ipv4/netfilter/ipt_REJECT.c @@ -95,10 +95,11 @@ static void send_reset(struct sk_buff *oldskb, int hook) } tcph->rst = 1; - tcph->check = tcp_v4_check(sizeof(struct tcphdr), - niph->saddr, niph->daddr, - csum_partial(tcph, - sizeof(struct tcphdr), 0)); + tcph->check = ~tcp_v4_check(sizeof(struct tcphdr), niph->saddr, + niph->daddr, 0); + nskb->ip_summed = CHECKSUM_PARTIAL; + nskb->csum_start = (unsigned char *)tcph - nskb->head; + nskb->csum_offset = offsetof(struct tcphdr, check); addr_type = RTN_UNSPEC; if (hook != NF_INET_FORWARD @@ -115,7 +116,6 @@ static void send_reset(struct sk_buff *oldskb, int hook) goto free_nskb; niph->ttl = dst_metric(skb_dst(nskb), RTAX_HOPLIMIT); - nskb->ip_summed = CHECKSUM_NONE; /* "Never happens" */ if (nskb->len > dst_mtu(skb_dst(nskb))) diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c index c7719b283ada..8c8632d9b93c 100644 --- a/net/ipv4/netfilter/nf_nat_core.c +++ b/net/ipv4/netfilter/nf_nat_core.c @@ -261,14 +261,9 @@ get_unique_tuple(struct nf_conntrack_tuple *tuple, rcu_read_lock(); proto = __nf_nat_proto_find(orig_tuple->dst.protonum); - /* Change protocol info to have some randomization */ - if (range->flags & IP_NAT_RANGE_PROTO_RANDOM) { - proto->unique_tuple(tuple, range, maniptype, ct); - goto out; - } - /* Only bother mapping if it's not already in range and unique */ - if ((!(range->flags & IP_NAT_RANGE_PROTO_SPECIFIED) || + if (!(range->flags & IP_NAT_RANGE_PROTO_RANDOM) && + (!(range->flags & IP_NAT_RANGE_PROTO_SPECIFIED) || proto->in_range(tuple, maniptype, &range->min, &range->max)) && !nf_nat_used_tuple(tuple, ct)) goto out; @@ -440,7 +435,7 @@ int nf_nat_icmp_reply_translation(struct nf_conn *ct, if (!skb_make_writable(skb, hdrlen + sizeof(*inside))) return 0; - inside = (void *)skb->data + ip_hdrlen(skb); + inside = (void *)skb->data + hdrlen; /* We're actually going to mangle it beyond trivial checksum adjustment, so make sure the current checksum is correct. */ @@ -470,12 +465,10 @@ int nf_nat_icmp_reply_translation(struct nf_conn *ct, /* rcu_read_lock()ed by nf_hook_slow */ l4proto = __nf_ct_l4proto_find(PF_INET, inside->ip.protocol); - if (!nf_ct_get_tuple(skb, - ip_hdrlen(skb) + sizeof(struct icmphdr), - (ip_hdrlen(skb) + + if (!nf_ct_get_tuple(skb, hdrlen + sizeof(struct icmphdr), + (hdrlen + sizeof(struct icmphdr) + inside->ip.ihl * 4), - (u_int16_t)AF_INET, - inside->ip.protocol, + (u_int16_t)AF_INET, inside->ip.protocol, &inner, l3proto, l4proto)) return 0; @@ -484,15 +477,13 @@ int nf_nat_icmp_reply_translation(struct nf_conn *ct, pass all hooks (locally-generated ICMP). Consider incoming packet: PREROUTING (DST manip), routing produces ICMP, goes through POSTROUTING (which must correct the DST manip). */ - if (!manip_pkt(inside->ip.protocol, skb, - ip_hdrlen(skb) + sizeof(inside->icmp), - &ct->tuplehash[!dir].tuple, - !manip)) + if (!manip_pkt(inside->ip.protocol, skb, hdrlen + sizeof(inside->icmp), + &ct->tuplehash[!dir].tuple, !manip)) return 0; if (skb->ip_summed != CHECKSUM_PARTIAL) { /* Reloading "inside" here since manip_pkt inner. */ - inside = (void *)skb->data + ip_hdrlen(skb); + inside = (void *)skb->data + hdrlen; inside->icmp.checksum = 0; inside->icmp.checksum = csum_fold(skb_checksum(skb, hdrlen, diff --git a/net/ipv4/netfilter/nf_nat_proto_common.c b/net/ipv4/netfilter/nf_nat_proto_common.c index 6c4f11f51446..3e61faf23a9a 100644 --- a/net/ipv4/netfilter/nf_nat_proto_common.c +++ b/net/ipv4/netfilter/nf_nat_proto_common.c @@ -34,7 +34,7 @@ bool nf_nat_proto_in_range(const struct nf_conntrack_tuple *tuple, } EXPORT_SYMBOL_GPL(nf_nat_proto_in_range); -bool nf_nat_proto_unique_tuple(struct nf_conntrack_tuple *tuple, +void nf_nat_proto_unique_tuple(struct nf_conntrack_tuple *tuple, const struct nf_nat_range *range, enum nf_nat_manip_type maniptype, const struct nf_conn *ct, @@ -53,7 +53,7 @@ bool nf_nat_proto_unique_tuple(struct nf_conntrack_tuple *tuple, if (!(range->flags & IP_NAT_RANGE_PROTO_SPECIFIED)) { /* If it's dst rewrite, can't change port */ if (maniptype == IP_NAT_MANIP_DST) - return false; + return; if (ntohs(*portptr) < 1024) { /* Loose convention: >> 512 is credential passing */ @@ -81,15 +81,15 @@ bool nf_nat_proto_unique_tuple(struct nf_conntrack_tuple *tuple, else off = *rover; - for (i = 0; i < range_size; i++, off++) { + for (i = 0; ; ++off) { *portptr = htons(min + off % range_size); - if (nf_nat_used_tuple(tuple, ct)) + if (++i != range_size && nf_nat_used_tuple(tuple, ct)) continue; if (!(range->flags & IP_NAT_RANGE_PROTO_RANDOM)) *rover = off; - return true; + return; } - return false; + return; } EXPORT_SYMBOL_GPL(nf_nat_proto_unique_tuple); diff --git a/net/ipv4/netfilter/nf_nat_proto_dccp.c b/net/ipv4/netfilter/nf_nat_proto_dccp.c index 22485ce306d4..570faf2667b2 100644 --- a/net/ipv4/netfilter/nf_nat_proto_dccp.c +++ b/net/ipv4/netfilter/nf_nat_proto_dccp.c @@ -22,14 +22,14 @@ static u_int16_t dccp_port_rover; -static bool +static void dccp_unique_tuple(struct nf_conntrack_tuple *tuple, const struct nf_nat_range *range, enum nf_nat_manip_type maniptype, const struct nf_conn *ct) { - return nf_nat_proto_unique_tuple(tuple, range, maniptype, ct, - &dccp_port_rover); + nf_nat_proto_unique_tuple(tuple, range, maniptype, ct, + &dccp_port_rover); } static bool diff --git a/net/ipv4/netfilter/nf_nat_proto_gre.c b/net/ipv4/netfilter/nf_nat_proto_gre.c index d7e89201351e..bc8d83a31c73 100644 --- a/net/ipv4/netfilter/nf_nat_proto_gre.c +++ b/net/ipv4/netfilter/nf_nat_proto_gre.c @@ -37,7 +37,7 @@ MODULE_AUTHOR("Harald Welte <laforge@gnumonks.org>"); MODULE_DESCRIPTION("Netfilter NAT protocol helper module for GRE"); /* generate unique tuple ... */ -static bool +static void gre_unique_tuple(struct nf_conntrack_tuple *tuple, const struct nf_nat_range *range, enum nf_nat_manip_type maniptype, @@ -50,7 +50,7 @@ gre_unique_tuple(struct nf_conntrack_tuple *tuple, /* If there is no master conntrack we are not PPTP, do not change tuples */ if (!ct->master) - return false; + return; if (maniptype == IP_NAT_MANIP_SRC) keyptr = &tuple->src.u.gre.key; @@ -68,14 +68,14 @@ gre_unique_tuple(struct nf_conntrack_tuple *tuple, pr_debug("min = %u, range_size = %u\n", min, range_size); - for (i = 0; i < range_size; i++, key++) { + for (i = 0; ; ++key) { *keyptr = htons(min + key % range_size); - if (!nf_nat_used_tuple(tuple, ct)) - return true; + if (++i == range_size || !nf_nat_used_tuple(tuple, ct)) + return; } pr_debug("%p: no NAT mapping\n", ct); - return false; + return; } /* manipulate a GRE packet according to maniptype */ diff --git a/net/ipv4/netfilter/nf_nat_proto_icmp.c b/net/ipv4/netfilter/nf_nat_proto_icmp.c index 19a8b0b07d8e..5744c3ec847c 100644 --- a/net/ipv4/netfilter/nf_nat_proto_icmp.c +++ b/net/ipv4/netfilter/nf_nat_proto_icmp.c @@ -27,7 +27,7 @@ icmp_in_range(const struct nf_conntrack_tuple *tuple, ntohs(tuple->src.u.icmp.id) <= ntohs(max->icmp.id); } -static bool +static void icmp_unique_tuple(struct nf_conntrack_tuple *tuple, const struct nf_nat_range *range, enum nf_nat_manip_type maniptype, @@ -42,13 +42,13 @@ icmp_unique_tuple(struct nf_conntrack_tuple *tuple, if (!(range->flags & IP_NAT_RANGE_PROTO_SPECIFIED)) range_size = 0xFFFF; - for (i = 0; i < range_size; i++, id++) { + for (i = 0; ; ++id) { tuple->src.u.icmp.id = htons(ntohs(range->min.icmp.id) + (id % range_size)); - if (!nf_nat_used_tuple(tuple, ct)) - return true; + if (++i == range_size || !nf_nat_used_tuple(tuple, ct)) + return; } - return false; + return; } static bool diff --git a/net/ipv4/netfilter/nf_nat_proto_sctp.c b/net/ipv4/netfilter/nf_nat_proto_sctp.c index 3fc598eeeb1a..756331d42661 100644 --- a/net/ipv4/netfilter/nf_nat_proto_sctp.c +++ b/net/ipv4/netfilter/nf_nat_proto_sctp.c @@ -16,14 +16,14 @@ static u_int16_t nf_sctp_port_rover; -static bool +static void sctp_unique_tuple(struct nf_conntrack_tuple *tuple, const struct nf_nat_range *range, enum nf_nat_manip_type maniptype, const struct nf_conn *ct) { - return nf_nat_proto_unique_tuple(tuple, range, maniptype, ct, - &nf_sctp_port_rover); + nf_nat_proto_unique_tuple(tuple, range, maniptype, ct, + &nf_sctp_port_rover); } static bool diff --git a/net/ipv4/netfilter/nf_nat_proto_tcp.c b/net/ipv4/netfilter/nf_nat_proto_tcp.c index 399e2cfa263b..aa460a595d5d 100644 --- a/net/ipv4/netfilter/nf_nat_proto_tcp.c +++ b/net/ipv4/netfilter/nf_nat_proto_tcp.c @@ -20,14 +20,13 @@ static u_int16_t tcp_port_rover; -static bool +static void tcp_unique_tuple(struct nf_conntrack_tuple *tuple, const struct nf_nat_range *range, enum nf_nat_manip_type maniptype, const struct nf_conn *ct) { - return nf_nat_proto_unique_tuple(tuple, range, maniptype, ct, - &tcp_port_rover); + nf_nat_proto_unique_tuple(tuple, range, maniptype, ct, &tcp_port_rover); } static bool diff --git a/net/ipv4/netfilter/nf_nat_proto_udp.c b/net/ipv4/netfilter/nf_nat_proto_udp.c index 9e61c79492e4..dfe65c7e2925 100644 --- a/net/ipv4/netfilter/nf_nat_proto_udp.c +++ b/net/ipv4/netfilter/nf_nat_proto_udp.c @@ -19,14 +19,13 @@ static u_int16_t udp_port_rover; -static bool +static void udp_unique_tuple(struct nf_conntrack_tuple *tuple, const struct nf_nat_range *range, enum nf_nat_manip_type maniptype, const struct nf_conn *ct) { - return nf_nat_proto_unique_tuple(tuple, range, maniptype, ct, - &udp_port_rover); + nf_nat_proto_unique_tuple(tuple, range, maniptype, ct, &udp_port_rover); } static bool diff --git a/net/ipv4/netfilter/nf_nat_proto_udplite.c b/net/ipv4/netfilter/nf_nat_proto_udplite.c index 440a229bbd87..3cc8c8af39ef 100644 --- a/net/ipv4/netfilter/nf_nat_proto_udplite.c +++ b/net/ipv4/netfilter/nf_nat_proto_udplite.c @@ -18,14 +18,14 @@ static u_int16_t udplite_port_rover; -static bool +static void udplite_unique_tuple(struct nf_conntrack_tuple *tuple, const struct nf_nat_range *range, enum nf_nat_manip_type maniptype, const struct nf_conn *ct) { - return nf_nat_proto_unique_tuple(tuple, range, maniptype, ct, - &udplite_port_rover); + nf_nat_proto_unique_tuple(tuple, range, maniptype, ct, + &udplite_port_rover); } static bool diff --git a/net/ipv4/netfilter/nf_nat_proto_unknown.c b/net/ipv4/netfilter/nf_nat_proto_unknown.c index 14381c62acea..a50f2bc1c732 100644 --- a/net/ipv4/netfilter/nf_nat_proto_unknown.c +++ b/net/ipv4/netfilter/nf_nat_proto_unknown.c @@ -26,14 +26,14 @@ static bool unknown_in_range(const struct nf_conntrack_tuple *tuple, return true; } -static bool unknown_unique_tuple(struct nf_conntrack_tuple *tuple, +static void unknown_unique_tuple(struct nf_conntrack_tuple *tuple, |