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Date: Tue, 5 Oct 2010 23:24:09 +0900
From: Stephen Hemminger <shemminger@...tta.com>
To: Arnaldo Carvalho de Melo <acme@...hat.com>,
David Miller <davem@...emloft.net>
Cc: dccp@...r.kernel.org, netdev@...r.kernel.org
Subject: [PATCH net-next] dccp:
Remove dead code and make some functions static.
Compile tested only.
Signed-off-by: Stephen Hemminger <shemminger@...tta.com>
---
net/dccp/dccp.h | 2 --
net/dccp/feat.c | 10 ----------
net/dccp/feat.h | 1 -
net/dccp/options.c | 4 +---
net/dccp/proto.c | 48 ++++++++++++++++++++++++------------------------
5 files changed, 25 insertions(+), 40 deletions(-)
--- a/net/dccp/dccp.h 2010-10-05 23:09:10.000117419 +0900
+++ b/net/dccp/dccp.h 2010-10-05 23:22:37.879120065 +0900
@@ -246,7 +246,6 @@ static inline void dccp_clear_xmit_timer
extern unsigned int dccp_sync_mss(struct sock *sk, u32 pmtu);
extern const char *dccp_packet_name(const int type);
-extern const char *dccp_state_name(const int state);
extern void dccp_set_state(struct sock *sk, const int state);
extern void dccp_done(struct sock *sk);
@@ -449,7 +448,6 @@ extern int dccp_insert_options_rsk(struc
extern int dccp_insert_option_elapsed_time(struct sk_buff *skb, u32 elapsed);
extern u32 dccp_timestamp(void);
extern void dccp_timestamping_init(void);
-extern int dccp_insert_option_timestamp(struct sk_buff *skb);
extern int dccp_insert_option(struct sk_buff *skb, unsigned char option,
const void *value, unsigned char len);
--- a/net/dccp/feat.c 2010-10-05 23:09:09.828117827 +0900
+++ b/net/dccp/feat.c 2010-10-05 23:14:58.315118201 +0900
@@ -730,16 +730,6 @@ int dccp_feat_register_sp(struct sock *s
0, list, len);
}
-/* Analogous to dccp_feat_register_sp(), but for non-negotiable values */
-int dccp_feat_register_nn(struct sock *sk, u8 feat, u64 val)
-{
- /* any changes must be registered before establishing the connection */
- if (sk->sk_state != DCCP_CLOSED)
- return -EISCONN;
- if (dccp_feat_type(feat) != FEAT_NN)
- return -EINVAL;
- return __feat_register_nn(&dccp_sk(sk)->dccps_featneg, feat, 0, val);
-}
/*
* Tracking features whose value depend on the choice of CCID
--- a/net/dccp/options.c 2010-10-05 23:09:09.884117478 +0900
+++ b/net/dccp/options.c 2010-10-05 23:14:27.375117940 +0900
@@ -369,7 +369,7 @@ int dccp_insert_option_elapsed_time(stru
EXPORT_SYMBOL_GPL(dccp_insert_option_elapsed_time);
-int dccp_insert_option_timestamp(struct sk_buff *skb)
+static int dccp_insert_option_timestamp(struct sk_buff *skb)
{
__be32 now = htonl(dccp_timestamp());
/* yes this will overflow but that is the point as we want a
@@ -378,8 +378,6 @@ int dccp_insert_option_timestamp(struct
return dccp_insert_option(skb, DCCPO_TIMESTAMP, &now, sizeof(now));
}
-EXPORT_SYMBOL_GPL(dccp_insert_option_timestamp);
-
static int dccp_insert_option_timestamp_echo(struct dccp_sock *dp,
struct dccp_request_sock *dreq,
struct sk_buff *skb)
--- a/net/dccp/proto.c 2010-10-05 23:09:09.956117344 +0900
+++ b/net/dccp/proto.c 2010-10-05 23:22:09.171119892 +0900
@@ -50,6 +50,30 @@ EXPORT_SYMBOL_GPL(dccp_hashinfo);
/* the maximum queue length for tx in packets. 0 is no limit */
int sysctl_dccp_tx_qlen __read_mostly = 5;
+#ifdef CONFIG_IP_DCCP_DEBUG
+static const char *dccp_state_name(const int state)
+{
+ static const char *const dccp_state_names[] = {
+ [DCCP_OPEN] = "OPEN",
+ [DCCP_REQUESTING] = "REQUESTING",
+ [DCCP_PARTOPEN] = "PARTOPEN",
+ [DCCP_LISTEN] = "LISTEN",
+ [DCCP_RESPOND] = "RESPOND",
+ [DCCP_CLOSING] = "CLOSING",
+ [DCCP_ACTIVE_CLOSEREQ] = "CLOSEREQ",
+ [DCCP_PASSIVE_CLOSE] = "PASSIVE_CLOSE",
+ [DCCP_PASSIVE_CLOSEREQ] = "PASSIVE_CLOSEREQ",
+ [DCCP_TIME_WAIT] = "TIME_WAIT",
+ [DCCP_CLOSED] = "CLOSED",
+ };
+
+ if (state >= DCCP_MAX_STATES)
+ return "INVALID STATE!";
+ else
+ return dccp_state_names[state];
+}
+#endif
+
void dccp_set_state(struct sock *sk, const int state)
{
const int oldstate = sk->sk_state;
@@ -146,30 +170,6 @@ const char *dccp_packet_name(const int t
EXPORT_SYMBOL_GPL(dccp_packet_name);
-const char *dccp_state_name(const int state)
-{
- static const char *const dccp_state_names[] = {
- [DCCP_OPEN] = "OPEN",
- [DCCP_REQUESTING] = "REQUESTING",
- [DCCP_PARTOPEN] = "PARTOPEN",
- [DCCP_LISTEN] = "LISTEN",
- [DCCP_RESPOND] = "RESPOND",
- [DCCP_CLOSING] = "CLOSING",
- [DCCP_ACTIVE_CLOSEREQ] = "CLOSEREQ",
- [DCCP_PASSIVE_CLOSE] = "PASSIVE_CLOSE",
- [DCCP_PASSIVE_CLOSEREQ] = "PASSIVE_CLOSEREQ",
- [DCCP_TIME_WAIT] = "TIME_WAIT",
- [DCCP_CLOSED] = "CLOSED",
- };
-
- if (state >= DCCP_MAX_STATES)
- return "INVALID STATE!";
- else
- return dccp_state_names[state];
-}
-
-EXPORT_SYMBOL_GPL(dccp_state_name);
-
int dccp_init_sock(struct sock *sk, const __u8 ctl_sock_initialized)
{
struct dccp_sock *dp = dccp_sk(sk);
--- a/net/dccp/feat.h 2010-10-05 23:12:45.999118130 +0900
+++ b/net/dccp/feat.h 2010-10-05 23:13:10.347118219 +0900
@@ -111,7 +111,6 @@ extern int dccp_feat_init(struct sock *
extern void dccp_feat_initialise_sysctls(void);
extern int dccp_feat_register_sp(struct sock *sk, u8 feat, u8 is_local,
u8 const *list, u8 len);
-extern int dccp_feat_register_nn(struct sock *sk, u8 feat, u64 val);
extern int dccp_feat_parse_options(struct sock *, struct dccp_request_sock *,
u8 mand, u8 opt, u8 feat, u8 *val, u8 len);
extern int dccp_feat_clone_list(struct list_head const *, struct list_head *);
--
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