mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-25 13:30:57 +07:00
[NETFILTER]: {ip,ip6}_tables: remove some inlines
This patch removes inlines except those which are used by packet matching code and thus are performance-critical. Before: $ size */*/*/ip*tables*.o text data bss dec hex filename 6402 500 16 6918 1b06 net/ipv4/netfilter/ip_tables.o 7130 500 16 7646 1dde net/ipv6/netfilter/ip6_tables.o After: $ size */*/*/ip*tables*.o text data bss dec hex filename 6307 500 16 6823 1aa7 net/ipv4/netfilter/ip_tables.o 7010 500 16 7526 1d66 net/ipv6/netfilter/ip6_tables.o Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Denys Vlasenko
David S. Miller
parent
f9ef8a23c3
commit
022748a935
@ -75,6 +75,7 @@ do { \
|
||||
Hence the start of any table is given by get_table() below. */
|
||||
|
||||
/* Returns whether matches rule or not. */
|
||||
/* Performance critical - called for every packet */
|
||||
static inline bool
|
||||
ip_packet_match(const struct iphdr *ip,
|
||||
const char *indev,
|
||||
@ -153,7 +154,7 @@ ip_packet_match(const struct iphdr *ip,
|
||||
return true;
|
||||
}
|
||||
|
||||
static inline bool
|
||||
static bool
|
||||
ip_checkentry(const struct ipt_ip *ip)
|
||||
{
|
||||
if (ip->flags & ~IPT_F_MASK) {
|
||||
@ -183,8 +184,9 @@ ipt_error(struct sk_buff *skb,
|
||||
return NF_DROP;
|
||||
}
|
||||
|
||||
static inline
|
||||
bool do_match(struct ipt_entry_match *m,
|
||||
/* Performance critical - called for every packet */
|
||||
static inline bool
|
||||
do_match(struct ipt_entry_match *m,
|
||||
const struct sk_buff *skb,
|
||||
const struct net_device *in,
|
||||
const struct net_device *out,
|
||||
@ -199,6 +201,7 @@ bool do_match(struct ipt_entry_match *m,
|
||||
return false;
|
||||
}
|
||||
|
||||
/* Performance critical */
|
||||
static inline struct ipt_entry *
|
||||
get_entry(void *base, unsigned int offset)
|
||||
{
|
||||
@ -206,6 +209,7 @@ get_entry(void *base, unsigned int offset)
|
||||
}
|
||||
|
||||
/* All zeroes == unconditional rule. */
|
||||
/* Mildly perf critical (only if packet tracing is on) */
|
||||
static inline int
|
||||
unconditional(const struct ipt_ip *ip)
|
||||
{
|
||||
@ -221,7 +225,7 @@ unconditional(const struct ipt_ip *ip)
|
||||
|
||||
#if defined(CONFIG_NETFILTER_XT_TARGET_TRACE) || \
|
||||
defined(CONFIG_NETFILTER_XT_TARGET_TRACE_MODULE)
|
||||
static const char *hooknames[] = {
|
||||
static const char *const hooknames[] = {
|
||||
[NF_INET_PRE_ROUTING] = "PREROUTING",
|
||||
[NF_INET_LOCAL_IN] = "INPUT",
|
||||
[NF_INET_FORWARD] = "FORWARD",
|
||||
@ -235,7 +239,7 @@ enum nf_ip_trace_comments {
|
||||
NF_IP_TRACE_COMMENT_POLICY,
|
||||
};
|
||||
|
||||
static const char *comments[] = {
|
||||
static const char *const comments[] = {
|
||||
[NF_IP_TRACE_COMMENT_RULE] = "rule",
|
||||
[NF_IP_TRACE_COMMENT_RETURN] = "return",
|
||||
[NF_IP_TRACE_COMMENT_POLICY] = "policy",
|
||||
@ -251,6 +255,7 @@ static struct nf_loginfo trace_loginfo = {
|
||||
},
|
||||
};
|
||||
|
||||
/* Mildly perf critical (only if packet tracing is on) */
|
||||
static inline int
|
||||
get_chainname_rulenum(struct ipt_entry *s, struct ipt_entry *e,
|
||||
char *hookname, char **chainname,
|
||||
@ -567,7 +572,7 @@ mark_source_chains(struct xt_table_info *newinfo,
|
||||
return 1;
|
||||
}
|
||||
|
||||
static inline int
|
||||
static int
|
||||
cleanup_match(struct ipt_entry_match *m, unsigned int *i)
|
||||
{
|
||||
if (i && (*i)-- == 0)
|
||||
@ -579,7 +584,7 @@ cleanup_match(struct ipt_entry_match *m, unsigned int *i)
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline int
|
||||
static int
|
||||
check_entry(struct ipt_entry *e, const char *name)
|
||||
{
|
||||
struct ipt_entry_target *t;
|
||||
@ -600,7 +605,8 @@ check_entry(struct ipt_entry *e, const char *name)
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline int check_match(struct ipt_entry_match *m, const char *name,
|
||||
static int
|
||||
check_match(struct ipt_entry_match *m, const char *name,
|
||||
const struct ipt_ip *ip,
|
||||
unsigned int hookmask, unsigned int *i)
|
||||
{
|
||||
@ -623,7 +629,7 @@ static inline int check_match(struct ipt_entry_match *m, const char *name,
|
||||
return ret;
|
||||
}
|
||||
|
||||
static inline int
|
||||
static int
|
||||
find_check_match(struct ipt_entry_match *m,
|
||||
const char *name,
|
||||
const struct ipt_ip *ip,
|
||||
@ -652,7 +658,7 @@ find_check_match(struct ipt_entry_match *m,
|
||||
return ret;
|
||||
}
|
||||
|
||||
static inline int check_target(struct ipt_entry *e, const char *name)
|
||||
static int check_target(struct ipt_entry *e, const char *name)
|
||||
{
|
||||
struct ipt_entry_target *t;
|
||||
struct xt_target *target;
|
||||
@ -673,7 +679,7 @@ static inline int check_target(struct ipt_entry *e, const char *name)
|
||||
return ret;
|
||||
}
|
||||
|
||||
static inline int
|
||||
static int
|
||||
find_check_entry(struct ipt_entry *e, const char *name, unsigned int size,
|
||||
unsigned int *i)
|
||||
{
|
||||
@ -717,7 +723,7 @@ find_check_entry(struct ipt_entry *e, const char *name, unsigned int size,
|
||||
return ret;
|
||||
}
|
||||
|
||||
static inline int
|
||||
static int
|
||||
check_entry_size_and_hooks(struct ipt_entry *e,
|
||||
struct xt_table_info *newinfo,
|
||||
unsigned char *base,
|
||||
@ -760,7 +766,7 @@ check_entry_size_and_hooks(struct ipt_entry *e,
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline int
|
||||
static int
|
||||
cleanup_entry(struct ipt_entry *e, unsigned int *i)
|
||||
{
|
||||
struct ipt_entry_target *t;
|
||||
@ -916,7 +922,7 @@ get_counters(const struct xt_table_info *t,
|
||||
}
|
||||
}
|
||||
|
||||
static inline struct xt_counters * alloc_counters(struct xt_table *table)
|
||||
static struct xt_counters * alloc_counters(struct xt_table *table)
|
||||
{
|
||||
unsigned int countersize;
|
||||
struct xt_counters *counters;
|
||||
@ -1304,7 +1310,7 @@ do_replace(void __user *user, unsigned int len)
|
||||
|
||||
/* We're lazy, and add to the first CPU; overflow works its fey magic
|
||||
* and everything is OK. */
|
||||
static inline int
|
||||
static int
|
||||
add_counter_to_entry(struct ipt_entry *e,
|
||||
const struct xt_counters addme[],
|
||||
unsigned int *i)
|
||||
@ -1465,7 +1471,7 @@ compat_copy_entry_to_user(struct ipt_entry *e, void __user **dstptr,
|
||||
return ret;
|
||||
}
|
||||
|
||||
static inline int
|
||||
static int
|
||||
compat_find_calc_match(struct ipt_entry_match *m,
|
||||
const char *name,
|
||||
const struct ipt_ip *ip,
|
||||
@ -1489,7 +1495,7 @@ compat_find_calc_match(struct ipt_entry_match *m,
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline int
|
||||
static int
|
||||
compat_release_match(struct ipt_entry_match *m, unsigned int *i)
|
||||
{
|
||||
if (i && (*i)-- == 0)
|
||||
@ -1499,7 +1505,7 @@ compat_release_match(struct ipt_entry_match *m, unsigned int *i)
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline int
|
||||
static int
|
||||
compat_release_entry(struct compat_ipt_entry *e, unsigned int *i)
|
||||
{
|
||||
struct ipt_entry_target *t;
|
||||
@ -1514,7 +1520,7 @@ compat_release_entry(struct compat_ipt_entry *e, unsigned int *i)
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline int
|
||||
static int
|
||||
check_compat_entry_size_and_hooks(struct compat_ipt_entry *e,
|
||||
struct xt_table_info *newinfo,
|
||||
unsigned int *size,
|
||||
@ -1637,7 +1643,8 @@ compat_copy_entry_from_user(struct compat_ipt_entry *e, void **dstptr,
|
||||
return ret;
|
||||
}
|
||||
|
||||
static inline int compat_check_entry(struct ipt_entry *e, const char *name,
|
||||
static int
|
||||
compat_check_entry(struct ipt_entry *e, const char *name,
|
||||
unsigned int *i)
|
||||
{
|
||||
int j, ret;
|
||||
|
||||
@ -90,6 +90,7 @@ ip6t_ext_hdr(u8 nexthdr)
|
||||
}
|
||||
|
||||
/* Returns whether matches rule or not. */
|
||||
/* Performance critical - called for every packet */
|
||||
static inline bool
|
||||
ip6_packet_match(const struct sk_buff *skb,
|
||||
const char *indev,
|
||||
@ -182,7 +183,7 @@ ip6_packet_match(const struct sk_buff *skb,
|
||||
}
|
||||
|
||||
/* should be ip6 safe */
|
||||
static inline bool
|
||||
static bool
|
||||
ip6_checkentry(const struct ip6t_ip6 *ipv6)
|
||||
{
|
||||
if (ipv6->flags & ~IP6T_F_MASK) {
|
||||
@ -212,8 +213,9 @@ ip6t_error(struct sk_buff *skb,
|
||||
return NF_DROP;
|
||||
}
|
||||
|
||||
static inline
|
||||
bool do_match(struct ip6t_entry_match *m,
|
||||
/* Performance critical - called for every packet */
|
||||
static inline bool
|
||||
do_match(struct ip6t_entry_match *m,
|
||||
const struct sk_buff *skb,
|
||||
const struct net_device *in,
|
||||
const struct net_device *out,
|
||||
@ -236,6 +238,7 @@ get_entry(void *base, unsigned int offset)
|
||||
}
|
||||
|
||||
/* All zeroes == unconditional rule. */
|
||||
/* Mildly perf critical (only if packet tracing is on) */
|
||||
static inline int
|
||||
unconditional(const struct ip6t_ip6 *ipv6)
|
||||
{
|
||||
@ -251,7 +254,7 @@ unconditional(const struct ip6t_ip6 *ipv6)
|
||||
#if defined(CONFIG_NETFILTER_XT_TARGET_TRACE) || \
|
||||
defined(CONFIG_NETFILTER_XT_TARGET_TRACE_MODULE)
|
||||
/* This cries for unification! */
|
||||
static const char *hooknames[] = {
|
||||
static const char *const hooknames[] = {
|
||||
[NF_INET_PRE_ROUTING] = "PREROUTING",
|
||||
[NF_INET_LOCAL_IN] = "INPUT",
|
||||
[NF_INET_FORWARD] = "FORWARD",
|
||||
@ -265,7 +268,7 @@ enum nf_ip_trace_comments {
|
||||
NF_IP6_TRACE_COMMENT_POLICY,
|
||||
};
|
||||
|
||||
static const char *comments[] = {
|
||||
static const char *const comments[] = {
|
||||
[NF_IP6_TRACE_COMMENT_RULE] = "rule",
|
||||
[NF_IP6_TRACE_COMMENT_RETURN] = "return",
|
||||
[NF_IP6_TRACE_COMMENT_POLICY] = "policy",
|
||||
@ -281,6 +284,7 @@ static struct nf_loginfo trace_loginfo = {
|
||||
},
|
||||
};
|
||||
|
||||
/* Mildly perf critical (only if packet tracing is on) */
|
||||
static inline int
|
||||
get_chainname_rulenum(struct ip6t_entry *s, struct ip6t_entry *e,
|
||||
char *hookname, char **chainname,
|
||||
@ -595,7 +599,7 @@ mark_source_chains(struct xt_table_info *newinfo,
|
||||
return 1;
|
||||
}
|
||||
|
||||
static inline int
|
||||
static int
|
||||
cleanup_match(struct ip6t_entry_match *m, unsigned int *i)
|
||||
{
|
||||
if (i && (*i)-- == 0)
|
||||
@ -607,7 +611,7 @@ cleanup_match(struct ip6t_entry_match *m, unsigned int *i)
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline int
|
||||
static int
|
||||
check_entry(struct ip6t_entry *e, const char *name)
|
||||
{
|
||||
struct ip6t_entry_target *t;
|
||||
@ -628,7 +632,7 @@ check_entry(struct ip6t_entry *e, const char *name)
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline int check_match(struct ip6t_entry_match *m, const char *name,
|
||||
static int check_match(struct ip6t_entry_match *m, const char *name,
|
||||
const struct ip6t_ip6 *ipv6,
|
||||
unsigned int hookmask, unsigned int *i)
|
||||
{
|
||||
@ -651,7 +655,7 @@ static inline int check_match(struct ip6t_entry_match *m, const char *name,
|
||||
return ret;
|
||||
}
|
||||
|
||||
static inline int
|
||||
static int
|
||||
find_check_match(struct ip6t_entry_match *m,
|
||||
const char *name,
|
||||
const struct ip6t_ip6 *ipv6,
|
||||
@ -680,7 +684,7 @@ find_check_match(struct ip6t_entry_match *m,
|
||||
return ret;
|
||||
}
|
||||
|
||||
static inline int check_target(struct ip6t_entry *e, const char *name)
|
||||
static int check_target(struct ip6t_entry *e, const char *name)
|
||||
{
|
||||
struct ip6t_entry_target *t;
|
||||
struct xt_target *target;
|
||||
@ -701,7 +705,7 @@ static inline int check_target(struct ip6t_entry *e, const char *name)
|
||||
return ret;
|
||||
}
|
||||
|
||||
static inline int
|
||||
static int
|
||||
find_check_entry(struct ip6t_entry *e, const char *name, unsigned int size,
|
||||
unsigned int *i)
|
||||
{
|
||||
@ -745,7 +749,7 @@ find_check_entry(struct ip6t_entry *e, const char *name, unsigned int size,
|
||||
return ret;
|
||||
}
|
||||
|
||||
static inline int
|
||||
static int
|
||||
check_entry_size_and_hooks(struct ip6t_entry *e,
|
||||
struct xt_table_info *newinfo,
|
||||
unsigned char *base,
|
||||
@ -788,7 +792,7 @@ check_entry_size_and_hooks(struct ip6t_entry *e,
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline int
|
||||
static int
|
||||
cleanup_entry(struct ip6t_entry *e, unsigned int *i)
|
||||
{
|
||||
struct ip6t_entry_target *t;
|
||||
@ -944,7 +948,7 @@ get_counters(const struct xt_table_info *t,
|
||||
}
|
||||
}
|
||||
|
||||
static inline struct xt_counters *alloc_counters(struct xt_table *table)
|
||||
static struct xt_counters *alloc_counters(struct xt_table *table)
|
||||
{
|
||||
unsigned int countersize;
|
||||
struct xt_counters *counters;
|
||||
@ -1494,7 +1498,7 @@ compat_copy_entry_to_user(struct ip6t_entry *e, void __user **dstptr,
|
||||
return ret;
|
||||
}
|
||||
|
||||
static inline int
|
||||
static int
|
||||
compat_find_calc_match(struct ip6t_entry_match *m,
|
||||
const char *name,
|
||||
const struct ip6t_ip6 *ipv6,
|
||||
@ -1518,7 +1522,7 @@ compat_find_calc_match(struct ip6t_entry_match *m,
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline int
|
||||
static int
|
||||
compat_release_match(struct ip6t_entry_match *m, unsigned int *i)
|
||||
{
|
||||
if (i && (*i)-- == 0)
|
||||
@ -1528,7 +1532,7 @@ compat_release_match(struct ip6t_entry_match *m, unsigned int *i)
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline int
|
||||
static int
|
||||
compat_release_entry(struct compat_ip6t_entry *e, unsigned int *i)
|
||||
{
|
||||
struct ip6t_entry_target *t;
|
||||
@ -1543,7 +1547,7 @@ compat_release_entry(struct compat_ip6t_entry *e, unsigned int *i)
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline int
|
||||
static int
|
||||
check_compat_entry_size_and_hooks(struct compat_ip6t_entry *e,
|
||||
struct xt_table_info *newinfo,
|
||||
unsigned int *size,
|
||||
@ -1666,7 +1670,7 @@ compat_copy_entry_from_user(struct compat_ip6t_entry *e, void **dstptr,
|
||||
return ret;
|
||||
}
|
||||
|
||||
static inline int compat_check_entry(struct ip6t_entry *e, const char *name,
|
||||
static int compat_check_entry(struct ip6t_entry *e, const char *name,
|
||||
unsigned int *i)
|
||||
{
|
||||
int j, ret;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user