[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>

1 files changed, 5 insertions, 5 deletions

diff --git a/net/netfilter/nf_log.c b/net/netfilter/nf_log.c
index fad97d69481..ed9116dc78b 100644
--- 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]);