diff options
author | Stephen Hemminger <shemminger@vyatta.com> | 2008-01-31 04:08:10 -0800 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-01-31 19:27:46 -0800 |
commit | 2f0d2f10391e190f940da70cbdc8a61e4dad98eb (patch) | |
tree | d732ec9ecf934264525254873c5cc5aa18afce15 /net | |
parent | 4e26fe2681e9e3a4a43daab70c9facba3310755b (diff) | |
download | kernel_samsung_smdk4412-2f0d2f10391e190f940da70cbdc8a61e4dad98eb.zip kernel_samsung_smdk4412-2f0d2f10391e190f940da70cbdc8a61e4dad98eb.tar.gz kernel_samsung_smdk4412-2f0d2f10391e190f940da70cbdc8a61e4dad98eb.tar.bz2 |
[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>
Diffstat (limited to 'net')
-rw-r--r-- | net/netfilter/nf_conntrack_irc.c | 2 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_proto_sctp.c | 4 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_proto_tcp.c | 6 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_sip.c | 4 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_standalone.c | 2 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_tftp.c | 2 |
6 files changed, 11 insertions, 9 deletions
diff --git a/net/netfilter/nf_conntrack_irc.c b/net/netfilter/nf_conntrack_irc.c index dfaed4b..c336b07 100644 --- a/net/netfilter/nf_conntrack_irc.c +++ b/net/netfilter/nf_conntrack_irc.c @@ -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 */ diff --git a/net/netfilter/nf_conntrack_proto_sctp.c b/net/netfilter/nf_conntrack_proto_sctp.c index 21d29e78..7017b16 100644 --- a/net/netfilter/nf_conntrack_proto_sctp.c +++ b/net/netfilter/nf_conntrack_proto_sctp.c @@ -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); diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c index 64c9b91..8e22075 100644 --- a/net/netfilter/nf_conntrack_proto_tcp.c +++ b/net/netfilter/nf_conntrack_proto_tcp.c @@ -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; diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c index 47d8947..775f7d4 100644 --- a/net/netfilter/nf_conntrack_sip.c +++ b/net/netfilter/nf_conntrack_sip.c @@ -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; diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c index 696074a..28c5ae8 100644 --- a/net/netfilter/nf_conntrack_standalone.c +++ b/net/netfilter/nf_conntrack_standalone.c @@ -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); } diff --git a/net/netfilter/nf_conntrack_tftp.c b/net/netfilter/nf_conntrack_tftp.c index e894aa1f..176f769 100644 --- a/net/netfilter/nf_conntrack_tftp.c +++ b/net/netfilter/nf_conntrack_tftp.c @@ -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"); |