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netfilter: Use unsigned types for hooknum and pf vars 

and (try to) consistently use u_int8_t for the L3 family.

Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
This commit is contained in:
Jan Engelhardt 2008-10-08 11:35:00 +02:00 committed by Patrick McHardy
parent be713a443e
commit 76108cea06
35 changed files with 127 additions and 121 deletions
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30
include/linux/netfilter.h
View File

@ -92,8 +92,8 @@ struct nf_hook_ops
/* User fills in from here down. */
nf_hookfn *hook;
struct module *owner;
int pf;
int hooknum;
u_int8_t pf;
unsigned int hooknum;
/* Hooks are ordered in ascending priority. */
int priority;
};
@ -102,7 +102,7 @@ struct nf_sockopt_ops
{
struct list_head list;
int pf;
u_int8_t pf;
/* Non-inclusive ranges: use 0/0/NULL to never get called. */
int set_optmin;
@ -140,7 +140,7 @@ extern struct ctl_path nf_net_ipv4_netfilter_sysctl_path[];
extern struct list_head nf_hooks[NPROTO][NF_MAX_HOOKS];
int nf_hook_slow(int pf, unsigned int hook, struct sk_buff *skb,
int nf_hook_slow(u_int8_t pf, unsigned int hook, struct sk_buff *skb,
struct net_device *indev, struct net_device *outdev,
int (*okfn)(struct sk_buff *), int thresh);
@ -151,7 +151,7 @@ int nf_hook_slow(int pf, unsigned int hook, struct sk_buff *skb,
* okfn must be invoked by the caller in this case. Any other return
* value indicates the packet has been consumed by the hook.
*/
static inline int nf_hook_thresh(int pf, unsigned int hook,
static inline int nf_hook_thresh(u_int8_t pf, unsigned int hook,
struct sk_buff *skb,
struct net_device *indev,
struct net_device *outdev,
@ -167,7 +167,7 @@ static inline int nf_hook_thresh(int pf, unsigned int hook,
return nf_hook_slow(pf, hook, skb, indev, outdev, okfn, thresh);
}
static inline int nf_hook(int pf, unsigned int hook, struct sk_buff *skb,
static inline int nf_hook(u_int8_t pf, unsigned int hook, struct sk_buff *skb,
struct net_device *indev, struct net_device *outdev,
int (*okfn)(struct sk_buff *))
{
@ -212,14 +212,14 @@ __ret;})
NF_HOOK_THRESH(pf, hook, skb, indev, outdev, okfn, INT_MIN)
/* Call setsockopt() */
int nf_setsockopt(struct sock *sk, int pf, int optval, char __user *opt,
int nf_setsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt,
int len);
int nf_getsockopt(struct sock *sk, int pf, int optval, char __user *opt,
int nf_getsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt,
int *len);
int compat_nf_setsockopt(struct sock *sk, int pf, int optval,
int compat_nf_setsockopt(struct sock *sk, u_int8_t pf, int optval,
char __user *opt, int len);
int compat_nf_getsockopt(struct sock *sk, int pf, int optval,
int compat_nf_getsockopt(struct sock *sk, u_int8_t pf, int optval,
char __user *opt, int *len);
/* Call this before modifying an existing packet: ensures it is
@ -292,7 +292,7 @@ extern void nf_unregister_afinfo(const struct nf_afinfo *afinfo);
extern void (*ip_nat_decode_session)(struct sk_buff *, struct flowi *);
static inline void
nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl, int family)
nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl, u_int8_t family)
{
#ifdef CONFIG_NF_NAT_NEEDED
void (*decodefn)(struct sk_buff *, struct flowi *);
@ -315,7 +315,7 @@ extern struct proc_dir_entry *proc_net_netfilter;
#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)
static inline int nf_hook_thresh(int pf, unsigned int hook,
static inline int nf_hook_thresh(u_int8_t pf, unsigned int hook,
struct sk_buff *skb,
struct net_device *indev,
struct net_device *outdev,
@ -324,7 +324,7 @@ static inline int nf_hook_thresh(int pf, unsigned int hook,
{
return okfn(skb);
}
static inline int nf_hook(int pf, unsigned int hook, struct sk_buff *skb,
static inline int nf_hook(u_int8_t pf, unsigned int hook, struct sk_buff *skb,
struct net_device *indev, struct net_device *outdev,
int (*okfn)(struct sk_buff *))
{
@ -332,7 +332,9 @@ static inline int nf_hook(int pf, unsigned int hook, struct sk_buff *skb,
}
struct flowi;
static inline void
nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl, int family) {}
nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl, u_int8_t family)
{
}
#endif /*CONFIG_NETFILTER*/
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)

28
include/linux/netfilter/x_tables.h
View File

@ -292,7 +292,7 @@ struct xt_table
/* Set this to THIS_MODULE if you are a module, otherwise NULL */
struct module *me;
int af; /* address/protocol family */
u_int8_t af; /* address/protocol family */
};
#include <linux/netfilter_ipv4.h>
@ -346,19 +346,19 @@ extern struct xt_table_info *xt_replace_table(struct xt_table *table,
struct xt_table_info *newinfo,
int *error);
extern struct xt_match *xt_find_match(int af, const char *name, u8 revision);
extern struct xt_target *xt_find_target(int af, const char *name, u8 revision);
extern struct xt_target *xt_request_find_target(int af, const char *name,
extern struct xt_match *xt_find_match(u8 af, const char *name, u8 revision);
extern struct xt_target *xt_find_target(u8 af, const char *name, u8 revision);
extern struct xt_target *xt_request_find_target(u8 af, const char *name,
u8 revision);
extern int xt_find_revision(int af, const char *name, u8 revision, int target,
int *err);
extern int xt_find_revision(u8 af, const char *name, u8 revision,
int target, int *err);
extern struct xt_table *xt_find_table_lock(struct net *net, int af,
extern struct xt_table *xt_find_table_lock(struct net *net, u_int8_t af,
const char *name);
extern void xt_table_unlock(struct xt_table *t);
extern int xt_proto_init(struct net *net, int af);
extern void xt_proto_fini(struct net *net, int af);
extern int xt_proto_init(struct net *net, u_int8_t af);
extern void xt_proto_fini(struct net *net, u_int8_t af);
extern struct xt_table_info *xt_alloc_table_info(unsigned int size);
extern void xt_free_table_info(struct xt_table_info *info);
@ -423,12 +423,12 @@ struct compat_xt_counters_info
#define COMPAT_XT_ALIGN(s) (((s) + (__alignof__(struct compat_xt_counters)-1)) \
& ~(__alignof__(struct compat_xt_counters)-1))
extern void xt_compat_lock(int af);
extern void xt_compat_unlock(int af);
extern void xt_compat_lock(u_int8_t af);
extern void xt_compat_unlock(u_int8_t af);
extern int xt_compat_add_offset(int af, unsigned int offset, short delta);
extern void xt_compat_flush_offsets(int af);
extern short xt_compat_calc_jump(int af, unsigned int offset);
extern int xt_compat_add_offset(u_int8_t af, unsigned int offset, short delta);
extern void xt_compat_flush_offsets(u_int8_t af);
extern short xt_compat_calc_jump(u_int8_t af, unsigned int offset);
extern int xt_compat_match_offset(const struct xt_match *match);
extern int xt_compat_match_from_user(struct xt_entry_match *m,

2
include/net/netfilter/nf_conntrack_core.h
View File

@ -20,7 +20,7 @@
/* This header is used to share core functionality between the
standalone connection tracking module, and the compatibility layer's use
of connection tracking. */
extern unsigned int nf_conntrack_in(int pf,
extern unsigned int nf_conntrack_in(u_int8_t pf,
unsigned int hooknum,
struct sk_buff *skb);

2
include/net/netfilter/nf_conntrack_expect.h
View File

@ -86,7 +86,7 @@ void nf_ct_unexpect_related(struct nf_conntrack_expect *exp);
/* Allocate space for an expectation: this is mandatory before calling
nf_ct_expect_related. You will have to call put afterwards. */
struct nf_conntrack_expect *nf_ct_expect_alloc(struct nf_conn *me);
void nf_ct_expect_init(struct nf_conntrack_expect *, unsigned int, int,
void nf_ct_expect_init(struct nf_conntrack_expect *, unsigned int, u_int8_t,
const union nf_inet_addr *,
const union nf_inet_addr *,
u_int8_t, const __be16 *, const __be16 *);

4
include/net/netfilter/nf_conntrack_l4proto.h
View File

@ -39,7 +39,7 @@ struct nf_conntrack_l4proto
const struct sk_buff *skb,
unsigned int dataoff,
enum ip_conntrack_info ctinfo,
int pf,
u_int8_t pf,
unsigned int hooknum);
/* Called when a new connection for this protocol found;
@ -52,7 +52,7 @@ struct nf_conntrack_l4proto
int (*error)(struct sk_buff *skb, unsigned int dataoff,
enum ip_conntrack_info *ctinfo,
int pf, unsigned int hooknum);
u_int8_t pf, unsigned int hooknum);
/* Print out the per-protocol part of the tuple. Return like seq_* */
int (*print_tuple)(struct seq_file *s,

8
include/net/netfilter/nf_log.h
View File

@ -28,7 +28,7 @@ struct nf_loginfo {
} u;
};
typedef void nf_logfn(unsigned int pf,
typedef void nf_logfn(u_int8_t pf,
unsigned int hooknum,
const struct sk_buff *skb,
const struct net_device *in,
@ -43,12 +43,12 @@ struct nf_logger {
};
/* Function to register/unregister log function. */
int nf_log_register(int pf, const struct nf_logger *logger);
int nf_log_register(u_int8_t pf, const struct nf_logger *logger);
void nf_log_unregister(const struct nf_logger *logger);
void nf_log_unregister_pf(int pf);
void nf_log_unregister_pf(u_int8_t pf);
/* Calls the registered backend logging function */
void nf_log_packet(int pf,
void nf_log_packet(u_int8_t pf,
unsigned int hooknum,
const struct sk_buff *skb,
const struct net_device *in,

6
include/net/netfilter/nf_queue.h
View File

@ -8,7 +8,7 @@ struct nf_queue_entry {
unsigned int id;
struct nf_hook_ops *elem;
int pf;
u_int8_t pf;
unsigned int hook;
struct net_device *indev;
struct net_device *outdev;
@ -24,9 +24,9 @@ struct nf_queue_handler {
char *name;
};
extern int nf_register_queue_handler(int pf,
extern int nf_register_queue_handler(u_int8_t pf,
const struct nf_queue_handler *qh);
extern int nf_unregister_queue_handler(int pf,
extern int nf_unregister_queue_handler(u_int8_t pf,
const struct nf_queue_handler *qh);
extern void nf_unregister_queue_handlers(const struct nf_queue_handler *qh);
extern void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict);

4
net/bridge/br_netfilter.c
View File

@ -657,7 +657,7 @@ static unsigned int br_nf_forward_ip(unsigned int hook, struct sk_buff *skb,
{
struct nf_bridge_info *nf_bridge;
struct net_device *parent;
int pf;
u_int8_t pf;
if (!skb->nf_bridge)
return NF_ACCEPT;
@ -791,7 +791,7 @@ static unsigned int br_nf_post_routing(unsigned int hook, struct sk_buff *skb,
{
struct nf_bridge_info *nf_bridge = skb->nf_bridge;
struct net_device *realoutdev = bridge_parent(skb->dev);
int pf;
u_int8_t pf;
#ifdef CONFIG_NETFILTER_DEBUG
/* Be very paranoid. This probably won't happen anymore, but let's

2
net/bridge/netfilter/ebt_log.c
View File

@ -84,7 +84,7 @@ print_ports(const struct sk_buff *skb, uint8_t protocol, int offset)
#define myNIPQUAD(a) a[0], a[1], a[2], a[3]
static void
ebt_log_packet(unsigned int pf, unsigned int hooknum,
ebt_log_packet(u_int8_t pf, unsigned int hooknum,
const struct sk_buff *skb, const struct net_device *in,
const struct net_device *out, const struct nf_loginfo *loginfo,
const char *prefix)

2
net/bridge/netfilter/ebt_ulog.c
View File

@ -223,7 +223,7 @@ alloc_failure:
}
/* this function is registered with the netfilter core */
static void ebt_log_packet(unsigned int pf, unsigned int hooknum,
static void ebt_log_packet(u_int8_t pf, unsigned int hooknum,
const struct sk_buff *skb, const struct net_device *in,
const struct net_device *out, const struct nf_loginfo *li,
const char *prefix)

2
net/ipv4/netfilter/ipt_LOG.c
View File

@ -375,7 +375,7 @@ static struct nf_loginfo default_loginfo = {
};
static void
ipt_log_packet(unsigned int pf,
ipt_log_packet(u_int8_t pf,
unsigned int hooknum,
const struct sk_buff *skb,
const struct net_device *in,

2
net/ipv4/netfilter/ipt_ULOG.c
View File

@ -292,7 +292,7 @@ ulog_tg(struct sk_buff *skb, const struct net_device *in,
return XT_CONTINUE;
}
static void ipt_logfn(unsigned int pf,
static void ipt_logfn(u_int8_t pf,
unsigned int hooknum,
const struct sk_buff *skb,
const struct net_device *in,

4
net/ipv4/netfilter/nf_conntrack_proto_icmp.c
View File

@ -79,7 +79,7 @@ static int icmp_packet(struct nf_conn *ct,
const struct sk_buff *skb,
unsigned int dataoff,
enum ip_conntrack_info ctinfo,
int pf,
u_int8_t pf,
unsigned int hooknum)
{
/* Try to delete connection immediately after all replies:
@ -173,7 +173,7 @@ icmp_error_message(struct sk_buff *skb,
/* Small and modified version of icmp_rcv */
static int
icmp_error(struct sk_buff *skb, unsigned int dataoff,
enum ip_conntrack_info *ctinfo, int pf, unsigned int hooknum)
enum ip_conntrack_info *ctinfo, u_int8_t pf, unsigned int hooknum)
{
const struct icmphdr *icmph;
struct icmphdr _ih;

2
net/ipv6/netfilter/ip6t_LOG.c
View File

@ -385,7 +385,7 @@ static struct nf_loginfo default_loginfo = {
};
static void
ip6t_log_packet(unsigned int pf,
ip6t_log_packet(u_int8_t pf,
unsigned int hooknum,
const struct sk_buff *skb,
const struct net_device *in,

4
net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
View File

@ -81,7 +81,7 @@ static int icmpv6_packet(struct nf_conn *ct,
const struct sk_buff *skb,
unsigned int dataoff,
enum ip_conntrack_info ctinfo,
int pf,
u_int8_t pf,
unsigned int hooknum)
{
/* Try to delete connection immediately after all replies:
@ -173,7 +173,7 @@ icmpv6_error_message(struct sk_buff *skb,
static int
icmpv6_error(struct sk_buff *skb, unsigned int dataoff,
enum ip_conntrack_info *ctinfo, int pf, unsigned int hooknum)
enum ip_conntrack_info *ctinfo, u_int8_t pf, unsigned int hooknum)
{
const struct icmp6hdr *icmp6h;
struct icmp6hdr _ih;

4
net/netfilter/core.c
View File

@ -113,7 +113,7 @@ EXPORT_SYMBOL(nf_unregister_hooks);
unsigned int nf_iterate(struct list_head *head,
struct sk_buff *skb,
int hook,
unsigned int hook,
const struct net_device *indev,
const struct net_device *outdev,
struct list_head **i,
@ -155,7 +155,7 @@ unsigned int nf_iterate(struct list_head *head,
/* Returns 1 if okfn() needs to be executed by the caller,
* -EPERM for NF_DROP, 0 otherwise. */
int nf_hook_slow(int pf, unsigned int hook, struct sk_buff *skb,
int nf_hook_slow(u_int8_t pf, unsigned int hook, struct sk_buff *skb,
struct net_device *indev,
struct net_device *outdev,
int (*okfn)(struct sk_buff *),

6
net/netfilter/nf_conntrack_core.c
View File

@ -665,7 +665,7 @@ resolve_normal_ct(struct sk_buff *skb,
}
unsigned int
nf_conntrack_in(int pf, unsigned int hooknum, struct sk_buff *skb)
nf_conntrack_in(u_int8_t pf, unsigned int hooknum, struct sk_buff *skb)
{
struct nf_conn *ct;
enum ip_conntrack_info ctinfo;
@ -683,7 +683,7 @@ nf_conntrack_in(int pf, unsigned int hooknum, struct sk_buff *skb)
}
/* rcu_read_lock()ed by nf_hook_slow */
l3proto = __nf_ct_l3proto_find((u_int16_t)pf);
l3proto = __nf_ct_l3proto_find(pf);
ret = l3proto->get_l4proto(skb, skb_network_offset(skb),
&dataoff, &protonum);
if (ret <= 0) {
@ -693,7 +693,7 @@ nf_conntrack_in(int pf, unsigned int hooknum, struct sk_buff *skb)
return -ret;
}
l4proto = __nf_ct_l4proto_find((u_int16_t)pf, protonum);
l4proto = __nf_ct_l4proto_find(pf, protonum);
/* It may be an special packet, error, unclean...
* inverse of the return code tells to the netfilter

2
net/netfilter/nf_conntrack_expect.c
View File

@ -241,7 +241,7 @@ struct nf_conntrack_expect *nf_ct_expect_alloc(struct nf_conn *me)
EXPORT_SYMBOL_GPL(nf_ct_expect_alloc);
void nf_ct_expect_init(struct nf_conntrack_expect *exp, unsigned int class,
int family,
u_int8_t family,
const union nf_inet_addr *saddr,
const union nf_inet_addr *daddr,
u_int8_t proto, const __be16 *src, const __be16 *dst)

3
net/netfilter/nf_conntrack_h323_main.c
View File

@ -709,7 +709,8 @@ static int expect_h245(struct sk_buff *skb, struct nf_conn *ct,
/* If the calling party is on the same side of the forward-to party,
* we don't need to track the second call */
static int callforward_do_filter(const union nf_inet_addr *src,
const union nf_inet_addr *dst, int family)
const union nf_inet_addr *dst,
u_int8_t family)
{
const struct nf_afinfo *afinfo;
struct flowi fl1, fl2;

4
net/netfilter/nf_conntrack_proto_dccp.c
View File

@ -461,7 +461,7 @@ static u64 dccp_ack_seq(const struct dccp_hdr *dh)
static int dccp_packet(struct nf_conn *ct, const struct sk_buff *skb,
unsigned int dataoff, enum ip_conntrack_info ctinfo,
int pf, unsigned int hooknum)
u_int8_t pf, unsigned int hooknum)
{
enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo);
struct dccp_hdr _dh, *dh;
@ -546,7 +546,7 @@ static int dccp_packet(struct nf_conn *ct, const struct sk_buff *skb,
}
static int dccp_error(struct sk_buff *skb, unsigned int dataoff,
enum ip_conntrack_info *ctinfo, int pf,
enum ip_conntrack_info *ctinfo, u_int8_t pf,
unsigned int hooknum)
{
struct dccp_hdr _dh, *dh;

2
net/netfilter/nf_conntrack_proto_generic.c
View File

@ -45,7 +45,7 @@ static int packet(struct nf_conn *ct,
const struct sk_buff *skb,
unsigned int dataoff,
enum ip_conntrack_info ctinfo,
int pf,
u_int8_t pf,
unsigned int hooknum)
{
nf_ct_refresh_acct(ct, ctinfo, skb, nf_ct_generic_timeout);

2
net/netfilter/nf_conntrack_proto_gre.c
View File

@ -219,7 +219,7 @@ static int gre_packet(struct nf_conn *ct,
const struct sk_buff *skb,
unsigned int dataoff,
enum ip_conntrack_info ctinfo,
int pf,
u_int8_t pf,
unsigned int hooknum)
{
/* If we've seen traffic both ways, this is a GRE connection.

2
net/netfilter/nf_conntrack_proto_sctp.c
View File

@ -287,7 +287,7 @@ static int sctp_packet(struct nf_conn *ct,
const struct sk_buff *skb,
unsigned int dataoff,
enum ip_conntrack_info ctinfo,
int pf,
u_int8_t pf,
unsigned int hooknum)
{
enum sctp_conntrack new_state, old_state;

6
net/netfilter/nf_conntrack_proto_tcp.c
View File

@ -486,7 +486,7 @@ static bool tcp_in_window(const struct nf_conn *ct,
const struct sk_buff *skb,
unsigned int dataoff,
const struct tcphdr *tcph,
int pf)
u_int8_t pf)
{
struct ip_ct_tcp_state *sender = &state->seen[dir];
struct ip_ct_tcp_state *receiver = &state->seen[!dir];
@ -749,7 +749,7 @@ static const u8 tcp_valid_flags[(TH_FIN|TH_SYN|TH_RST|TH_ACK|TH_URG) + 1] =
static int tcp_error(struct sk_buff *skb,
unsigned int dataoff,
enum ip_conntrack_info *ctinfo,
int pf,
u_int8_t pf,
unsigned int hooknum)
{
const struct tcphdr *th;
@ -804,7 +804,7 @@ static int tcp_packet(struct nf_conn *ct,
const struct sk_buff *skb,
unsigned int dataoff,
enum ip_conntrack_info ctinfo,
int pf,
u_int8_t pf,
unsigned int hooknum)
{
struct nf_conntrack_tuple *tuple;

4
net/netfilter/nf_conntrack_proto_udp.c
View File

@ -66,7 +66,7 @@ static int udp_packet(struct nf_conn *ct,
const struct sk_buff *skb,
unsigned int dataoff,
enum ip_conntrack_info ctinfo,
int pf,
u_int8_t pf,
unsigned int hooknum)
{
/* If we've seen traffic both ways, this is some kind of UDP
@ -91,7 +91,7 @@ static bool udp_new(struct nf_conn *ct, const struct sk_buff *skb,
static int udp_error(struct sk_buff *skb, unsigned int dataoff,
enum ip_conntrack_info *ctinfo,
int pf,
u_int8_t pf,
unsigned int hooknum)
{
unsigned int udplen = skb->len - dataoff;

4
net/netfilter/nf_conntrack_proto_udplite.c
View File

@ -65,7 +65,7 @@ static int udplite_packet(struct nf_conn *ct,
const struct sk_buff *skb,
unsigned int dataoff,
enum ip_conntrack_info ctinfo,
int pf,
u_int8_t pf,
unsigned int hooknum)
{
/* If we've seen traffic both ways, this is some kind of UDP
@ -91,7 +91,7 @@ static bool udplite_new(struct nf_conn *ct, const struct sk_buff *skb,
static int udplite_error(struct sk_buff *skb, unsigned int dataoff,
enum ip_conntrack_info *ctinfo,
int pf,
u_int8_t pf,
unsigned int hooknum)
{
unsigned int udplen = skb->len - dataoff;

4
net/netfilter/nf_internals.h
View File

@ -15,7 +15,7 @@
/* core.c */
extern unsigned int nf_iterate(struct list_head *head,
struct sk_buff *skb,
int hook,
unsigned int hook,
const struct net_device *indev,
const struct net_device *outdev,
struct list_head **i,
@ -25,7 +25,7 @@ extern unsigned int nf_iterate(struct list_head *head,
/* nf_queue.c */
extern int nf_queue(struct sk_buff *skb,
struct list_head *elem,
int pf, unsigned int hook,
u_int8_t pf, unsigned int hook,
struct net_device *indev,
struct net_device *outdev,
int (*okfn)(struct sk_buff *),

6
net/netfilter/nf_log.c
View File

@ -20,7 +20,7 @@ static DEFINE_MUTEX(nf_log_mutex);
/* return EBUSY if somebody else is registered, EEXIST if the same logger
* is registred, 0 on success. */
int nf_log_register(int pf, const struct nf_logger *logger)
int nf_log_register(u_int8_t pf, const struct nf_logger *logger)
{
int ret;
@ -45,7 +45,7 @@ int nf_log_register(int pf, const struct nf_logger *logger)
}
EXPORT_SYMBOL(nf_log_register);
void nf_log_unregister_pf(int pf)
void nf_log_unregister_pf(u_int8_t pf)
{
if (pf >= NPROTO)
return;
@ -73,7 +73,7 @@ void nf_log_unregister(const struct nf_logger *logger)
}
EXPORT_SYMBOL(nf_log_unregister);
void nf_log_packet(int pf,
void nf_log_packet(u_int8_t pf,
unsigned int hooknum,
const struct sk_buff *skb,
const struct net_device *in,

10
net/netfilter/nf_queue.c
View File

@ -22,7 +22,7 @@ static DEFINE_MUTEX(queue_handler_mutex);
/* return EBUSY when somebody else is registered, return EEXIST if the
* same handler is registered, return 0 in case of success. */
int nf_register_queue_handler(int pf, const struct nf_queue_handler *qh)
int nf_register_queue_handler(u_int8_t pf, const struct nf_queue_handler *qh)
{
int ret;
@ -45,7 +45,7 @@ int nf_register_queue_handler(int pf, const struct nf_queue_handler *qh)
EXPORT_SYMBOL(nf_register_queue_handler);
/* The caller must flush their queue before this */
int nf_unregister_queue_handler(int pf, const struct nf_queue_handler *qh)
int nf_unregister_queue_handler(u_int8_t pf, const struct nf_queue_handler *qh)
{
if (pf >= NPROTO)
return -EINVAL;
@ -67,7 +67,7 @@ EXPORT_SYMBOL(nf_unregister_queue_handler);
void nf_unregister_queue_handlers(const struct nf_queue_handler *qh)
{
int pf;
u_int8_t pf;
mutex_lock(&queue_handler_mutex);
for (pf = 0; pf < NPROTO; pf++) {
@ -107,7 +107,7 @@ static void nf_queue_entry_release_refs(struct nf_queue_entry *entry)
*/
static int __nf_queue(struct sk_buff *skb,
struct list_head *elem,
int pf, unsigned int hook,
u_int8_t pf, unsigned int hook,
struct net_device *indev,
struct net_device *outdev,
int (*okfn)(struct sk_buff *),
@ -191,7 +191,7 @@ err:
int nf_queue(struct sk_buff *skb,
struct list_head *elem,
int pf, unsigned int hook,
u_int8_t pf, unsigned int hook,
struct net_device *indev,
struct net_device *outdev,
int (*okfn)(struct sk_buff *),

15
net/netfilter/nf_sockopt.c
View File

@ -60,7 +60,7 @@ void nf_unregister_sockopt(struct nf_sockopt_ops *reg)
}
EXPORT_SYMBOL(nf_unregister_sockopt);
static struct nf_sockopt_ops *nf_sockopt_find(struct sock *sk, int pf,
static struct nf_sockopt_ops *nf_sockopt_find(struct sock *sk, u_int8_t pf,
int val, int get)
{
struct nf_sockopt_ops *ops;
@ -96,7 +96,7 @@ out:
}
/* Call get/setsockopt() */
static int nf_sockopt(struct sock *sk, int pf, int val,
static int nf_sockopt(struct sock *sk, u_int8_t pf, int val,
char __user *opt, int *len, int get)
{
struct nf_sockopt_ops *ops;
@ -115,21 +115,22 @@ static int nf_sockopt(struct sock *sk, int pf, int val,
return ret;
}
int nf_setsockopt(struct sock *sk, int pf, int val, char __user *opt,
int nf_setsockopt(struct sock *sk, u_int8_t pf, int val, char __user *opt,
int len)
{
return nf_sockopt(sk, pf, val, opt, &len, 0);
}
EXPORT_SYMBOL(nf_setsockopt);
int nf_getsockopt(struct sock *sk, int pf, int val, char __user *opt, int *len)
int nf_getsockopt(struct sock *sk, u_int8_t pf, int val, char __user *opt,
int *len)
{
return nf_sockopt(sk, pf, val, opt, len, 1);
}
EXPORT_SYMBOL(nf_getsockopt);
#ifdef CONFIG_COMPAT
static int compat_nf_sockopt(struct sock *sk, int pf, int val,
static int compat_nf_sockopt(struct sock *sk, u_int8_t pf, int val,
char __user *opt, int *len, int get)
{
struct nf_sockopt_ops *ops;
@ -155,14 +156,14 @@ static int compat_nf_sockopt(struct sock *sk, int pf, int val,
return ret;
}
int compat_nf_setsockopt(struct sock *sk, int pf,
int compat_nf_setsockopt(struct sock *sk, u_int8_t pf,
int val, char __user *opt, int len)
{
return compat_nf_sockopt(sk, pf, val, opt, &len, 0);
}
EXPORT_SYMBOL(compat_nf_setsockopt);
int compat_nf_getsockopt(struct sock *sk, int pf,
int compat_nf_getsockopt(struct sock *sk, u_int8_t pf,
int val, char __user *opt, int *len)
{
return compat_nf_sockopt(sk, pf, val, opt, len, 1);

4
net/netfilter/nfnetlink_log.c
View File

@ -359,7 +359,7 @@ static inline int
__build_packet_message(struct nfulnl_instance *inst,
const struct sk_buff *skb,
unsigned int data_len,
unsigned int pf,
u_int8_t pf,
unsigned int hooknum,
const struct net_device *indev,
const struct net_device *outdev,
@ -534,7 +534,7 @@ static struct nf_loginfo default_loginfo = {
/* log handler for internal netfilter logging api */
static void
nfulnl_log_packet(unsigned int pf,
nfulnl_log_packet(u_int8_t pf,
unsigned int hooknum,
const struct sk_buff *skb,
const struct net_device *in,

47
net/netfilter/x_tables.c
View File

@ -68,7 +68,8 @@ static const char *const xt_prefix[NPROTO] = {
int
xt_register_target(struct xt_target *target)
{
int ret, af = target->family;
u_int8_t af = target->family;
int ret;
ret = mutex_lock_interruptible(&xt[af].mutex);
if (ret != 0)
@ -82,7 +83,7 @@ EXPORT_SYMBOL(xt_register_target);
void
xt_unregister_target(struct xt_target *target)
{
int af = target->family;
u_int8_t af = target->family;
mutex_lock(&xt[af].mutex);
list_del(&target->list);
@ -123,7 +124,8 @@ EXPORT_SYMBOL(xt_unregister_targets);
int
xt_register_match(struct xt_match *match)
{
int ret, af = match->family;
u_int8_t af = match->family;
int ret;
ret = mutex_lock_interruptible(&xt[af].mutex);
if (ret != 0)
@ -139,7 +141,7 @@ EXPORT_SYMBOL(xt_register_match);
void
xt_unregister_match(struct xt_match *match)
{
int af = match->family;
u_int8_t af = match->family;
mutex_lock(&xt[af].mutex);
list_del(&match->list);
@ -185,7 +187,7 @@ EXPORT_SYMBOL(xt_unregister_matches);
*/
/* Find match, grabs ref. Returns ERR_PTR() on error. */
struct xt_match *xt_find_match(int af, const char *name, u8 revision)
struct xt_match *xt_find_match(u8 af, const char *name, u8 revision)
{
struct xt_match *m;
int err = 0;
@ -210,7 +212,7 @@ struct xt_match *xt_find_match(int af, const char *name, u8 revision)
EXPORT_SYMBOL(xt_find_match);
/* Find target, grabs ref. Returns ERR_PTR() on error. */
struct xt_target *xt_find_target(int af, const char *name, u8 revision)
struct xt_target *xt_find_target(u8 af, const char *name, u8 revision)
{
struct xt_target *t;
int err = 0;
@ -234,7 +236,7 @@ struct xt_target *xt_find_target(int af, const char *name, u8 revision)
}
EXPORT_SYMBOL(xt_find_target);
struct xt_target *xt_request_find_target(int af, const char *name, u8 revision)
struct xt_target *xt_request_find_target(u8 af, const char *name, u8 revision)
{
struct xt_target *target;
@ -246,7 +248,7 @@ struct xt_target *xt_request_find_target(int af, const char *name, u8 revision)
}
EXPORT_SYMBOL_GPL(xt_request_find_target);
static int match_revfn(int af, const char *name, u8 revision, int *bestp)
static int match_revfn(u8 af, const char *name, u8 revision, int *bestp)
{
const struct xt_match *m;
int have_rev = 0;
@ -262,7 +264,7 @@ static int match_revfn(int af, const char *name, u8 revision, int *bestp)
return have_rev;
}
static int target_revfn(int af, const char *name, u8 revision, int *bestp)
static int target_revfn(u8 af, const char *name, u8 revision, int *bestp)
{
const struct xt_target *t;
int have_rev = 0;
@ -279,7 +281,7 @@ static int target_revfn(int af, const char *name, u8 revision, int *bestp)
}
/* Returns true or false (if no such extension at all) */
int xt_find_revision(int af, const char *name, u8 revision, int target,
int xt_find_revision(u8 af, const char *name, u8 revision, int target,
int *err)
{
int have_rev, best = -1;
@ -337,7 +339,7 @@ int xt_check_match(const struct xt_match *match, unsigned short family,
EXPORT_SYMBOL_GPL(xt_check_match);
#ifdef CONFIG_COMPAT
int xt_compat_add_offset(int af, unsigned int offset, short delta)
int xt_compat_add_offset(u_int8_t af, unsigned int offset, short delta)
{
struct compat_delta *tmp;
@ -359,7 +361,7 @@ int xt_compat_add_offset(int af, unsigned int offset, short delta)
}
EXPORT_SYMBOL_GPL(xt_compat_add_offset);
void xt_compat_flush_offsets(int af)
void xt_compat_flush_offsets(u_int8_t af)
{
struct compat_delta *tmp, *next;
@ -373,7 +375,7 @@ void xt_compat_flush_offsets(int af)
}
EXPORT_SYMBOL_GPL(xt_compat_flush_offsets);
short xt_compat_calc_jump(int af, unsigned int offset)
short xt_compat_calc_jump(u_int8_t af, unsigned int offset)
{
struct compat_delta *tmp;
short delta;
@ -590,7 +592,8 @@ void xt_free_table_info(struct xt_table_info *info)
EXPORT_SYMBOL(xt_free_table_info);
/* Find table by name, grabs mutex & ref. Returns ERR_PTR() on error. */
struct xt_table *xt_find_table_lock(struct net *net, int af, const char *name)
struct xt_table *xt_find_table_lock(struct net *net, u_int8_t af,
const char *name)
{
struct xt_table *t;
@ -612,13 +615,13 @@ void xt_table_unlock(struct xt_table *table)
EXPORT_SYMBOL_GPL(xt_table_unlock);
#ifdef CONFIG_COMPAT
void xt_compat_lock(int af)
void xt_compat_lock(u_int8_t af)
{
mutex_lock(&xt[af].compat_mutex);
}
EXPORT_SYMBOL_GPL(xt_compat_lock);
void xt_compat_unlock(int af)
void xt_compat_unlock(u_int8_t af)
{
mutex_unlock(&xt[af].compat_mutex);
}
@ -722,13 +725,13 @@ EXPORT_SYMBOL_GPL(xt_unregister_table);
#ifdef CONFIG_PROC_FS
struct xt_names_priv {
struct seq_net_private p;
int af;
u_int8_t af;
};
static void *xt_table_seq_start(struct seq_file *seq, loff_t *pos)
{
struct xt_names_priv *priv = seq->private;
struct net *net = seq_file_net(seq);
int af = priv->af;
u_int8_t af = priv->af;
mutex_lock(&xt[af].mutex);
return seq_list_start(&net->xt.tables[af], *pos);
@ -738,7 +741,7 @@ static void *xt_table_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{
struct xt_names_priv *priv = seq->private;
struct net *net = seq_file_net(seq);
int af = priv->af;
u_int8_t af = priv->af;
return seq_list_next(v, &net->xt.tables[af], pos);
}
@ -746,7 +749,7 @@ static void *xt_table_seq_next(struct seq_file *seq, void *v, loff_t *pos)
static void xt_table_seq_stop(struct seq_file *seq, void *v)
{
struct xt_names_priv *priv = seq->private;
int af = priv->af;
u_int8_t af = priv->af;
mutex_unlock(&xt[af].mutex);
}
@ -922,7 +925,7 @@ static const struct file_operations xt_target_ops = {
#endif /* CONFIG_PROC_FS */
int xt_proto_init(struct net *net, int af)
int xt_proto_init(struct net *net, u_int8_t af)
{
#ifdef CONFIG_PROC_FS
char buf[XT_FUNCTION_MAXNAMELEN];
@ -974,7 +977,7 @@ out:
}
EXPORT_SYMBOL_GPL(xt_proto_init);
void xt_proto_fini(struct net *net, int af)
void xt_proto_fini(struct net *net, u_int8_t af)
{
#ifdef CONFIG_PROC_FS
char buf[XT_FUNCTION_MAXNAMELEN];

2
net/netfilter/xt_connlimit.c
View File

@ -82,7 +82,7 @@ static inline bool already_closed(const struct nf_conn *conn)
static inline unsigned int
same_source_net(const union nf_inet_addr *addr,
const union nf_inet_addr *mask,
const union nf_inet_addr *u3, unsigned int family)
const union nf_inet_addr *u3, u_int8_t family)
{
if (family == AF_INET) {
return (addr->ip & mask->ip) == (u3->ip & mask->ip);

8
net/netfilter/xt_conntrack.c
View File

@ -133,7 +133,7 @@ conntrack_addrcmp(const union nf_inet_addr *kaddr,
static inline bool
conntrack_mt_origsrc(const struct nf_conn *ct,
const struct xt_conntrack_mtinfo1 *info,
unsigned int family)
u_int8_t family)
{
return conntrack_addrcmp(&ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.u3,
&info->origsrc_addr, &info->origsrc_mask, family);
@ -142,7 +142,7 @@ conntrack_mt_origsrc(const struct nf_conn *ct,
static inline bool
conntrack_mt_origdst(const struct nf_conn *ct,
const struct xt_conntrack_mtinfo1 *info,
unsigned int family)
u_int8_t family)
{
return conntrack_addrcmp(&ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.u3,
&info->origdst_addr, &info->origdst_mask, family);
@ -151,7 +151,7 @@ conntrack_mt_origdst(const struct nf_conn *ct,
static inline bool
conntrack_mt_replsrc(const struct nf_conn *ct,
const struct xt_conntrack_mtinfo1 *info,
unsigned int family)
u_int8_t family)
{
return conntrack_addrcmp(&ct->tuplehash[IP_CT_DIR_REPLY].tuple.src.u3,
&info->replsrc_addr, &info->replsrc_mask, family);
@ -160,7 +160,7 @@ conntrack_mt_replsrc(const struct nf_conn *ct,
static inline bool
conntrack_mt_repldst(const struct nf_conn *ct,
const struct xt_conntrack_mtinfo1 *info,
unsigned int family)
u_int8_t family)
{
return conntrack_addrcmp(&ct->tuplehash[IP_CT_DIR_REPLY].tuple.dst.u3,
&info->repldst_addr, &info->repldst_mask, family);

11
net/netfilter/xt_hashlimit.c
View File

@ -80,7 +80,7 @@ struct dsthash_ent {
struct xt_hashlimit_htable {
struct hlist_node node; /* global list of all htables */
atomic_t use;
int family;
u_int8_t family;
struct hashlimit_cfg1 cfg; /* config */
@ -185,7 +185,7 @@ dsthash_free(struct xt_hashlimit_htable *ht, struct dsthash_ent *ent)
}
static void htable_gc(unsigned long htlong);
static int htable_create_v0(struct xt_hashlimit_info *minfo, int family)
static int htable_create_v0(struct xt_hashlimit_info *minfo, u_int8_t family)
{
struct xt_hashlimit_htable *hinfo;
unsigned int size;
@ -258,8 +258,7 @@ static int htable_create_v0(struct xt_hashlimit_info *minfo, int family)
return 0;
}
static int htable_create(struct xt_hashlimit_mtinfo1 *minfo,
unsigned int family)
static int htable_create(struct xt_hashlimit_mtinfo1 *minfo, u_int8_t family)
{
struct xt_hashlimit_htable *hinfo;
unsigned int size;
@ -378,7 +377,7 @@ static void htable_destroy(struct xt_hashlimit_htable *hinfo)
}
static struct xt_hashlimit_htable *htable_find_get(const char *name,
int family)
u_int8_t family)
{
struct xt_hashlimit_htable *hinfo;
struct hlist_node *pos;
@ -901,7 +900,7 @@ static void dl_seq_stop(struct seq_file *s, void *v)
spin_unlock_bh(&htable->lock);
}
static int dl_seq_real_show(struct dsthash_ent *ent, int family,
static int dl_seq_real_show(struct dsthash_ent *ent, u_int8_t family,
struct seq_file *s)
{
/* recalculate to show accurate numbers */