[NETFILTER]: nf_conntrack: const annotations in nf_conntrack_sctp, nf_nat_proto_gre

Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>

1 files changed, 11 insertions, 6 deletions

diff --git a/net/netfilter/nf_conntrack_proto_sctp.c b/net/netfilter/nf_conntrack_proto_sctp.c
index 2d47351f70dc..cbf2e27a22b2 100644
--- a/net/netfilter/nf_conntrack_proto_sctp.c
+++ b/net/netfilter/nf_conntrack_proto_sctp.c
@@ -33,7 +33,7 @@ static DEFINE_RWLOCK(sctp_lock);
 
    And so for me for SCTP :D -Kiran */
 
-static const char *sctp_conntrack_names[] = {
+static const char *const sctp_conntrack_names[] = {
         "NONE",
         "CLOSED",
         "COOKIE_WAIT",
@@ -133,7 +133,8 @@ static const u8 sctp_conntracks[2][9][SCTP_CONNTRACK_MAX] = {
 static bool sctp_pkt_to_tuple(const struct sk_buff *skb, unsigned int dataoff,
                               struct nf_conntrack_tuple *tuple)
 {
-        sctp_sctphdr_t _hdr, *hp;
+        const struct sctphdr *hp;
+        struct sctphdr _hdr;
 
         /* Actually only need first 8 bytes. */
         hp = skb_header_pointer(skb, dataoff, 8, &_hdr);
@@ -291,8 +292,10 @@ static int sctp_packet(struct nf_conn *ct,
 {
         enum sctp_conntrack new_state, old_state;
         enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo);
-        sctp_sctphdr_t _sctph, *sh;
-        sctp_chunkhdr_t _sch, *sch;
+        const struct sctphdr *sh;
+        struct sctphdr _sctph;
+        const struct sctp_chunkhdr *sch;
+        struct sctp_chunkhdr _sch;
         u_int32_t offset, count;
         unsigned long map[256 / sizeof(unsigned long)] = { 0 };
 
@@ -393,8 +396,10 @@ static bool sctp_new(struct nf_conn *ct, const struct sk_buff *skb,
                      unsigned int dataoff)
 {
         enum sctp_conntrack new_state;
-        sctp_sctphdr_t _sctph, *sh;
-        sctp_chunkhdr_t _sch, *sch;
+        const struct sctphdr *sh;
+        struct sctphdr _sctph;
+        const struct sctp_chunkhdr *sch;
+        struct sctp_chunkhdr _sch;
         u_int32_t offset, count;
         unsigned long map[256 / sizeof(unsigned long)] = { 0 };