diff options
| -rw-r--r-- | include/net/netfilter/nf_conntrack_core.h | 4 | ||||
| -rw-r--r-- | net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c | 14 | ||||
| -rw-r--r-- | net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c | 8 | ||||
| -rw-r--r-- | net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c | 7 | ||||
| -rw-r--r-- | net/netfilter/nf_conntrack_standalone.c | 10 |
5 files changed, 23 insertions, 20 deletions
diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h index 2b9e5713585a..9ee26469c759 100644 --- a/include/net/netfilter/nf_conntrack_core.h +++ b/include/net/netfilter/nf_conntrack_core.h @@ -68,8 +68,8 @@ static inline int nf_conntrack_confirm(struct sk_buff *skb) int print_tuple(struct seq_file *s, const struct nf_conntrack_tuple *tuple, - struct nf_conntrack_l3proto *l3proto, - struct nf_conntrack_l4proto *proto); + const struct nf_conntrack_l3proto *l3proto, + const struct nf_conntrack_l4proto *proto); extern struct hlist_head *nf_conntrack_hash; extern spinlock_t nf_conntrack_lock ; diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c index ac3d61d8026e..a65b845c5f15 100644 --- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c +++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c @@ -27,7 +27,8 @@ static int ipv4_pkt_to_tuple(const struct sk_buff *skb, unsigned int nhoff, struct nf_conntrack_tuple *tuple) { - __be32 _addrs[2], *ap; + const __be32 *ap; + __be32 _addrs[2]; ap = skb_header_pointer(skb, nhoff + offsetof(struct iphdr, saddr), sizeof(u_int32_t) * 2, _addrs); if (ap == NULL) @@ -76,7 +77,8 @@ static int nf_ct_ipv4_gather_frags(struct sk_buff *skb, u_int32_t user) static int ipv4_get_l4proto(const struct sk_buff *skb, unsigned int nhoff, unsigned int *dataoff, u_int8_t *protonum) { - struct iphdr _iph, *iph; + const struct iphdr *iph; + struct iphdr _iph; iph = skb_header_pointer(skb, nhoff, sizeof(_iph), &_iph); if (iph == NULL) @@ -111,8 +113,8 @@ static unsigned int ipv4_conntrack_help(unsigned int hooknum, { struct nf_conn *ct; enum ip_conntrack_info ctinfo; - struct nf_conn_help *help; - struct nf_conntrack_helper *helper; + const struct nf_conn_help *help; + const struct nf_conntrack_helper *helper; /* This is where we call the helper: as the packet goes out. */ ct = nf_ct_get(skb, &ctinfo); @@ -299,8 +301,8 @@ static ctl_table ip_ct_sysctl_table[] = { static int getorigdst(struct sock *sk, int optval, void __user *user, int *len) { - struct inet_sock *inet = inet_sk(sk); - struct nf_conntrack_tuple_hash *h; + const struct inet_sock *inet = inet_sk(sk); + const struct nf_conntrack_tuple_hash *h; struct nf_conntrack_tuple tuple; NF_CT_TUPLE_U_BLANK(&tuple); diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c index 0ee87edbd286..089252e82c01 100644 --- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c +++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c @@ -98,8 +98,8 @@ static int ct_seq_show(struct seq_file *s, void *v) { const struct nf_conntrack_tuple_hash *hash = v; const struct nf_conn *ct = nf_ct_tuplehash_to_ctrack(hash); - struct nf_conntrack_l3proto *l3proto; - struct nf_conntrack_l4proto *l4proto; + const struct nf_conntrack_l3proto *l3proto; + const struct nf_conntrack_l4proto *l4proto; NF_CT_ASSERT(ct); @@ -251,7 +251,7 @@ static void exp_seq_stop(struct seq_file *seq, void *v) static int exp_seq_show(struct seq_file *s, void *v) { struct nf_conntrack_expect *exp; - struct hlist_node *n = v; + const struct hlist_node *n = v; exp = hlist_entry(n, struct nf_conntrack_expect, hnode); @@ -332,7 +332,7 @@ static void ct_cpu_seq_stop(struct seq_file *seq, void *v) static int ct_cpu_seq_show(struct seq_file *seq, void *v) { unsigned int nr_conntracks = atomic_read(&nf_conntrack_count); - struct ip_conntrack_stat *st = v; + const struct ip_conntrack_stat *st = v; if (v == SEQ_START_TOKEN) { seq_printf(seq, "entries searched found new invalid ignore delete delete_list insert insert_failed drop early_drop icmp_error expect_new expect_create expect_delete\n"); diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c index 2d7b0246475d..3717bdf34f6e 100644 --- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c +++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c @@ -30,7 +30,8 @@ static int ipv6_pkt_to_tuple(const struct sk_buff *skb, unsigned int nhoff, struct nf_conntrack_tuple *tuple) { - u_int32_t _addrs[8], *ap; + const u_int32_t *ap; + u_int32_t _addrs[8]; ap = skb_header_pointer(skb, nhoff + offsetof(struct ipv6hdr, saddr), sizeof(_addrs), _addrs); @@ -146,8 +147,8 @@ static unsigned int ipv6_confirm(unsigned int hooknum, int (*okfn)(struct sk_buff *)) { struct nf_conn *ct; - struct nf_conn_help *help; - struct nf_conntrack_helper *helper; + const struct nf_conn_help *help; + const struct nf_conntrack_helper *helper; enum ip_conntrack_info ctinfo; unsigned int ret, protoff; unsigned int extoff = (u8 *)(ipv6_hdr(skb) + 1) - skb->data; diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c index 278b35e64d74..ea34090f10cb 100644 --- a/net/netfilter/nf_conntrack_standalone.c +++ b/net/netfilter/nf_conntrack_standalone.c @@ -31,8 +31,8 @@ MODULE_LICENSE("GPL"); #ifdef CONFIG_PROC_FS int print_tuple(struct seq_file *s, const struct nf_conntrack_tuple *tuple, - struct nf_conntrack_l3proto *l3proto, - struct nf_conntrack_l4proto *l4proto) + const struct nf_conntrack_l3proto *l3proto, + const struct nf_conntrack_l4proto *l4proto) { return l3proto->print_tuple(s, tuple) || l4proto->print_tuple(s, tuple); } @@ -118,8 +118,8 @@ static int ct_seq_show(struct seq_file *s, void *v) { const struct nf_conntrack_tuple_hash *hash = v; const struct nf_conn *ct = nf_ct_tuplehash_to_ctrack(hash); - struct nf_conntrack_l3proto *l3proto; - struct nf_conntrack_l4proto *l4proto; + const struct nf_conntrack_l3proto *l3proto; + const struct nf_conntrack_l4proto *l4proto; NF_CT_ASSERT(ct); @@ -246,7 +246,7 @@ static void ct_cpu_seq_stop(struct seq_file *seq, void *v) static int ct_cpu_seq_show(struct seq_file *seq, void *v) { unsigned int nr_conntracks = atomic_read(&nf_conntrack_count); - struct ip_conntrack_stat *st = v; + const struct ip_conntrack_stat *st = v; if (v == SEQ_START_TOKEN) { seq_printf(seq, "entries searched found new invalid ignore delete delete_list insert insert_failed drop early_drop icmp_error expect_new expect_create expect_delete\n"); |