[NETFILTER]: nf_log: constify struct nf_logger and nf_log_packet loginfo arg

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/net/netfilter/nf_log.h b/include/net/netfilter/nf_log.h
index f0426e59f2295dfda83115be1d6cafb702d119ba..037e82403f916244926973a4e7c2c35774fea00e 100644 (file)
--- a/include/net/netfilter/nf_log.h
+++ b/include/net/netfilter/nf_log.h
@@ -43,8 +43,8 @@ struct nf_logger {
 };
 
 /* Function to register/unregister log function. */
-int nf_log_register(int pf, struct nf_logger *logger);
-void nf_log_unregister(struct nf_logger *logger);
+int nf_log_register(int pf, const struct nf_logger *logger);
+void nf_log_unregister(const struct nf_logger *logger);
 void nf_log_unregister_pf(int pf);
 
 /* Calls the registered backend logging function */
@@ -53,7 +53,7 @@ void nf_log_packet(int pf,
                   const struct sk_buff *skb,
                   const struct net_device *in,
                   const struct net_device *out,
-                  struct nf_loginfo *li,
+                  const struct nf_loginfo *li,
                   const char *fmt, ...);
 
 #endif /* _NF_LOG_H */

diff --git a/net/bridge/netfilter/ebt_log.c b/net/bridge/netfilter/ebt_log.c
index fcb3b54dc191fd5af004f27a3fa14009d2a60299..3be9e9898553b1d129700929dac0177853c0b377 100644 (file)
--- a/net/bridge/netfilter/ebt_log.c
+++ b/net/bridge/netfilter/ebt_log.c
@@ -183,7 +183,7 @@ static struct ebt_watcher log =
        .me             = THIS_MODULE,
 };
 
-static struct nf_logger ebt_log_logger = {
+static const struct nf_logger ebt_log_logger = {
        .name           = "ebt_log",
        .logfn          = &ebt_log_packet,
        .me             = THIS_MODULE,

diff --git a/net/bridge/netfilter/ebt_ulog.c b/net/bridge/netfilter/ebt_ulog.c
index 1b9ca07f44ffbabbb7a7dc3238b007397e4fcd9d..b73ba28bcbe85e3c79a842f0ec2d65b80064d2ba 100644 (file)
--- a/net/bridge/netfilter/ebt_ulog.c
+++ b/net/bridge/netfilter/ebt_ulog.c
@@ -279,7 +279,7 @@ static struct ebt_watcher ulog = {
        .me             = THIS_MODULE,
 };
 
-static struct nf_logger ebt_ulog_logger = {
+static const struct nf_logger ebt_ulog_logger = {
        .name           = EBT_ULOG_WATCHER,
        .logfn          = &ebt_log_packet,
        .me             = THIS_MODULE,

diff --git a/net/ipv4/netfilter/ipt_LOG.c b/net/ipv4/netfilter/ipt_LOG.c
index 4b346e59bf2db64c024f9ccda2cb6f9ec61221e8..5acdddfa6add9dfeff483ca945c27be56d20e61d 100644 (file)
--- a/net/ipv4/netfilter/ipt_LOG.c
+++ b/net/ipv4/netfilter/ipt_LOG.c
@@ -465,7 +465,7 @@ static struct xt_target log_tg_reg __read_mostly = {
        .me             = THIS_MODULE,
 };
 
-static struct nf_logger ipt_log_logger ={
+static const struct nf_logger ipt_log_logger ={
        .name           = "ipt_LOG",
        .logfn          = &ipt_log_packet,
        .me             = THIS_MODULE,

diff --git a/net/ipv6/netfilter/ip6t_LOG.c b/net/ipv6/netfilter/ip6t_LOG.c
index e6a2b1e9469cccfb34f65332e41d291754551bb3..474c2b12621ad489eb7391b22ac9e883e011ced7 100644 (file)
--- a/net/ipv6/netfilter/ip6t_LOG.c
+++ b/net/ipv6/netfilter/ip6t_LOG.c
@@ -478,7 +478,7 @@ static struct xt_target log_tg6_reg __read_mostly = {
        .me             = THIS_MODULE,
 };
 
-static struct nf_logger ip6t_logger = {
+static const struct nf_logger ip6t_logger = {
        .name           = "ip6t_LOG",
        .logfn          = &ip6t_log_packet,
        .me             = THIS_MODULE,

diff --git a/net/netfilter/nf_log.c b/net/netfilter/nf_log.c
index fad97d69481c227fab6286021c05c5ffa1322103..ed9116dc78b5ea7a9d3e067cbae287eef84e9598 100644 (file)
--- a/net/netfilter/nf_log.c
+++ b/net/netfilter/nf_log.c
@@ -15,12 +15,12 @@
 
 #define NF_LOG_PREFIXLEN               128
 
-static struct nf_logger *nf_loggers[NPROTO];
+static const struct nf_logger *nf_loggers[NPROTO] __read_mostly;
 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, struct nf_logger *logger)
+int nf_log_register(int pf, const struct nf_logger *logger)
 {
        int ret;
 
@@ -58,7 +58,7 @@ void nf_log_unregister_pf(int pf)
 }
 EXPORT_SYMBOL(nf_log_unregister_pf);
 
-void nf_log_unregister(struct nf_logger *logger)
+void nf_log_unregister(const struct nf_logger *logger)
 {
        int i;
 
@@ -78,12 +78,12 @@ void nf_log_packet(int pf,
                   const struct sk_buff *skb,
                   const struct net_device *in,
                   const struct net_device *out,
-                  struct nf_loginfo *loginfo,
+                  const struct nf_loginfo *loginfo,
                   const char *fmt, ...)
 {
        va_list args;
        char prefix[NF_LOG_PREFIXLEN];
-       struct nf_logger *logger;
+       const struct nf_logger *logger;
 
        rcu_read_lock();
        logger = rcu_dereference(nf_loggers[pf]);

diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index 959a0cb131f1f61c4390c74cc57d0bab62ff3ef3..02e63577e156a600a81fec20ad1f5ae42b4b7b59 100644 (file)
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -726,7 +726,7 @@ nfulnl_recv_unsupp(struct sock *ctnl, struct sk_buff *skb,
        return -ENOTSUPP;
 }
 
-static struct nf_logger nfulnl_logger = {
+static const struct nf_logger nfulnl_logger = {
        .name   = "nfnetlink_log",
        .logfn  = &nfulnl_log_packet,
        .me     = THIS_MODULE,