From e3ac5298159c5286cef86f0865d4fa6a606bd391 Mon Sep 17 00:00:00 2001 From: Patrick McHardy Date: Wed, 5 Dec 2007 01:23:57 -0800 Subject: [PATCH] [NETFILTER]: nf_queue: make queue_handler const Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- include/linux/netfilter.h | 8 ++++---- net/ipv4/netfilter/ip_queue.c | 2 +- net/ipv6/netfilter/ip6_queue.c | 2 +- net/netfilter/nf_queue.c | 12 ++++++------ net/netfilter/nfnetlink_queue.c | 2 +- 5 files changed, 13 insertions(+), 13 deletions(-) diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 9bfc7d4f5868..c2c3fafa5fd0 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -281,11 +281,11 @@ struct nf_queue_handler { void *data; char *name; }; -extern int nf_register_queue_handler(int pf, - struct nf_queue_handler *qh); +extern int nf_register_queue_handler(int pf, + const struct nf_queue_handler *qh); extern int nf_unregister_queue_handler(int pf, - struct nf_queue_handler *qh); -extern void nf_unregister_queue_handlers(struct nf_queue_handler *qh); + const struct nf_queue_handler *qh); +extern void nf_unregister_queue_handlers(const struct nf_queue_handler *qh); extern void nf_reinject(struct sk_buff *skb, struct nf_info *info, unsigned int verdict); diff --git a/net/ipv4/netfilter/ip_queue.c b/net/ipv4/netfilter/ip_queue.c index 14d64a383db1..062ff196f2c5 100644 --- a/net/ipv4/netfilter/ip_queue.c +++ b/net/ipv4/netfilter/ip_queue.c @@ -645,7 +645,7 @@ static const struct file_operations ip_queue_proc_fops = { .owner = THIS_MODULE, }; -static struct nf_queue_handler nfqh = { +static const struct nf_queue_handler nfqh = { .name = "ip_queue", .outfn = &ipq_enqueue_packet, }; diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c index e273605eef85..d6e971bd9fe1 100644 --- a/net/ipv6/netfilter/ip6_queue.c +++ b/net/ipv6/netfilter/ip6_queue.c @@ -634,7 +634,7 @@ static const struct file_operations ip6_queue_proc_fops = { .owner = THIS_MODULE, }; -static struct nf_queue_handler nfqh = { +static const struct nf_queue_handler nfqh = { .name = "ip6_queue", .outfn = &ipq_enqueue_packet, }; diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c index 0bea88c30e51..dd18126a1a6d 100644 --- a/net/netfilter/nf_queue.c +++ b/net/netfilter/nf_queue.c @@ -15,13 +15,13 @@ * long term mutex. The handler must provide an an outfn() to accept packets * for queueing and must reinject all packets it receives, no matter what. */ -static struct nf_queue_handler *queue_handler[NPROTO]; +static const struct nf_queue_handler *queue_handler[NPROTO]; 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, struct nf_queue_handler *qh) +int nf_register_queue_handler(int pf, const struct nf_queue_handler *qh) { int ret; @@ -44,7 +44,7 @@ int nf_register_queue_handler(int pf, 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, struct nf_queue_handler *qh) +int nf_unregister_queue_handler(int pf, const struct nf_queue_handler *qh) { if (pf >= NPROTO) return -EINVAL; @@ -64,7 +64,7 @@ int nf_unregister_queue_handler(int pf, struct nf_queue_handler *qh) } EXPORT_SYMBOL(nf_unregister_queue_handler); -void nf_unregister_queue_handlers(struct nf_queue_handler *qh) +void nf_unregister_queue_handlers(const struct nf_queue_handler *qh) { int pf; @@ -98,7 +98,7 @@ static int __nf_queue(struct sk_buff *skb, struct net_device *physoutdev = NULL; #endif struct nf_afinfo *afinfo; - struct nf_queue_handler *qh; + const struct nf_queue_handler *qh; /* QUEUE == DROP if noone is waiting, to be safe. */ rcu_read_lock(); @@ -313,7 +313,7 @@ static int seq_show(struct seq_file *s, void *v) { int ret; loff_t *pos = v; - struct nf_queue_handler *qh; + const struct nf_queue_handler *qh; rcu_read_lock(); qh = rcu_dereference(queue_handler[*pos]); diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c index 3ceeffcf6f9d..b75091c8ae5e 100644 --- a/net/netfilter/nfnetlink_queue.c +++ b/net/netfilter/nfnetlink_queue.c @@ -849,7 +849,7 @@ static const struct nla_policy nfqa_cfg_policy[NFQA_CFG_MAX+1] = { [NFQA_CFG_PARAMS] = { .len = sizeof(struct nfqnl_msg_config_params) }, }; -static struct nf_queue_handler nfqh = { +static const struct nf_queue_handler nfqh = { .name = "nf_queue", .outfn = &nfqnl_enqueue_packet, }; -- 2.20.1