[NETFILTER]: conntrack: get rid of sparse warnings

Teach sparse about locking here, and fix signed/unsigned warnings.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stephen Hemminger 2008-01-31 04:08:10 -08:00 committed by David S. Miller
parent 4e26fe2681
commit 2f0d2f1039
6 changed files with 11 additions and 9 deletions

View File

@ -23,7 +23,7 @@
#define MAX_PORTS 8
static unsigned short ports[MAX_PORTS];
static int ports_c;
static unsigned int ports_c;
static unsigned int max_dcc_channels = 8;
static unsigned int dcc_timeout __read_mostly = 300;
/* This is slow, but it's simple. --RR */

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@ -624,7 +624,7 @@ static struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp6 __read_mostly = {
#endif
};
int __init nf_conntrack_proto_sctp_init(void)
static int __init nf_conntrack_proto_sctp_init(void)
{
int ret;
@ -647,7 +647,7 @@ int __init nf_conntrack_proto_sctp_init(void)
return ret;
}
void __exit nf_conntrack_proto_sctp_fini(void)
static void __exit nf_conntrack_proto_sctp_fini(void)
{
nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_sctp6);
nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_sctp4);

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@ -1098,16 +1098,16 @@ static const struct nla_policy tcp_nla_policy[CTA_PROTOINFO_TCP_MAX+1] = {
static int nlattr_to_tcp(struct nlattr *cda[], struct nf_conn *ct)
{
struct nlattr *attr = cda[CTA_PROTOINFO_TCP];
struct nlattr *pattr = cda[CTA_PROTOINFO_TCP];
struct nlattr *tb[CTA_PROTOINFO_TCP_MAX+1];
int err;
/* updates could not contain anything about the private
* protocol info, in that case skip the parsing */
if (!attr)
if (!pattr)
return 0;
err = nla_parse_nested(tb, CTA_PROTOINFO_TCP_MAX, attr, tcp_nla_policy);
err = nla_parse_nested(tb, CTA_PROTOINFO_TCP_MAX, pattr, tcp_nla_policy);
if (err < 0)
return err;

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@ -28,7 +28,7 @@ MODULE_ALIAS("ip_conntrack_sip");
#define MAX_PORTS 8
static unsigned short ports[MAX_PORTS];
static int ports_c;
static unsigned int ports_c;
module_param_array(ports, ushort, &ports_c, 0400);
MODULE_PARM_DESC(ports, "port numbers of SIP servers");
@ -407,7 +407,7 @@ static int sip_help(struct sk_buff *skb,
unsigned int dataoff, datalen;
const char *dptr;
int ret = NF_ACCEPT;
int matchoff, matchlen;
unsigned int matchoff, matchlen;
u_int16_t port;
enum sip_header_pos pos;
typeof(nf_nat_sip_hook) nf_nat_sip;

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@ -93,6 +93,7 @@ static struct hlist_node *ct_get_idx(struct seq_file *seq, loff_t pos)
}
static void *ct_seq_start(struct seq_file *seq, loff_t *pos)
__acquires(nf_conntrack_lock)
{
read_lock_bh(&nf_conntrack_lock);
return ct_get_idx(seq, *pos);
@ -105,6 +106,7 @@ static void *ct_seq_next(struct seq_file *s, void *v, loff_t *pos)
}
static void ct_seq_stop(struct seq_file *s, void *v)
__releases(nf_conntrack_lock)
{
read_unlock_bh(&nf_conntrack_lock);
}

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@ -25,7 +25,7 @@ MODULE_ALIAS("ip_conntrack_tftp");
#define MAX_PORTS 8
static unsigned short ports[MAX_PORTS];
static int ports_c;
static unsigned int ports_c;
module_param_array(ports, ushort, &ports_c, 0400);
MODULE_PARM_DESC(ports, "Port numbers of TFTP servers");