diff options
| author | Jan Engelhardt <jengelh@computergmbh.de> | 2008-01-31 04:50:05 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-31 19:28:07 -0800 |
| commit | 905e3e8ec5899ae618846c9ac6f38dd6c22e604e (patch) | |
| tree | a15c260950c0b5e4c12d9fe6529ae6ea564902a8 /net/netfilter/nf_conntrack_h323_main.c | |
| parent | 3cb609d57c20027a8b39fc60b79b930a89da82d4 (diff) | |
[NETFILTER]: nf_conntrack_h323: constify and annotate H.323 helper
Constify data tables (predominantly in nf_conntrack_h323_types.c, but
also a few in nf_conntrack_h323_asn1.c) and use const qualifiers on
variables where possible in the h323 sources.
Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netfilter/nf_conntrack_h323_main.c')
| -rw-r--r-- | net/netfilter/nf_conntrack_h323_main.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/net/netfilter/nf_conntrack_h323_main.c b/net/netfilter/nf_conntrack_h323_main.c index 02563050cc3..62137879e6a 100644 --- a/net/netfilter/nf_conntrack_h323_main.c +++ b/net/netfilter/nf_conntrack_h323_main.c @@ -114,7 +114,8 @@ static int get_tpkt_data(struct sk_buff *skb, unsigned int protoff, { struct nf_ct_h323_master *info = &nfct_help(ct)->help.ct_h323_info; int dir = CTINFO2DIR(ctinfo); - struct tcphdr _tcph, *th; + const struct tcphdr *th; + struct tcphdr _tcph; int tcpdatalen; int tcpdataoff; unsigned char *tpkt; @@ -212,11 +213,11 @@ static int get_tpkt_data(struct sk_buff *skb, unsigned int protoff, } /****************************************************************************/ -static int get_h245_addr(struct nf_conn *ct, unsigned char *data, +static int get_h245_addr(struct nf_conn *ct, const unsigned char *data, H245_TransportAddress *taddr, union nf_inet_addr *addr, __be16 *port) { - unsigned char *p; + const unsigned char *p; int family = ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.l3num; int len; @@ -625,7 +626,7 @@ int get_h225_addr(struct nf_conn *ct, unsigned char *data, TransportAddress *taddr, union nf_inet_addr *addr, __be16 *port) { - unsigned char *p; + const unsigned char *p; int family = ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.l3num; int len; @@ -704,9 +705,8 @@ static int expect_h245(struct sk_buff *skb, struct nf_conn *ct, /* If the calling party is on the same side of the forward-to party, * we don't need to track the second call */ -static int callforward_do_filter(union nf_inet_addr *src, - union nf_inet_addr *dst, - int family) +static int callforward_do_filter(const union nf_inet_addr *src, + const union nf_inet_addr *dst, int family) { const struct nf_afinfo *afinfo; struct flowi fl1, fl2; @@ -1185,7 +1185,8 @@ static struct nf_conntrack_helper nf_conntrack_helper_q931[] __read_mostly = { static unsigned char *get_udp_data(struct sk_buff *skb, unsigned int protoff, int *datalen) { - struct udphdr _uh, *uh; + const struct udphdr *uh; + struct udphdr _uh; int dataoff; uh = skb_header_pointer(skb, protoff, sizeof(_uh), &_uh); @@ -1468,7 +1469,7 @@ static int process_arq(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, AdmissionRequest *arq) { - struct nf_ct_h323_master *info = &nfct_help(ct)->help.ct_h323_info; + const struct nf_ct_h323_master *info = &nfct_help(ct)->help.ct_h323_info; int dir = CTINFO2DIR(ctinfo); __be16 port; union nf_inet_addr addr; |