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-rw-r--r--net/dccp/ackvec.c29
-rw-r--r--net/dccp/ccids/ccid3.c4
-rw-r--r--net/dccp/ccids/lib/tfrc.c8
-rw-r--r--net/dccp/ccids/lib/tfrc.h11
-rw-r--r--net/dccp/output.c2
-rw-r--r--net/dccp/probe.c2
6 files changed, 16 insertions, 40 deletions
diff --git a/net/dccp/ackvec.c b/net/dccp/ackvec.c
index 6de4bd195d28..1e8be246ad15 100644
--- a/net/dccp/ackvec.c
+++ b/net/dccp/ackvec.c
@@ -290,12 +290,12 @@ int dccp_ackvec_add(struct dccp_ackvec *av, const struct sock *sk,
290 290
291 while (1) { 291 while (1) {
292 const u8 len = dccp_ackvec_len(av, index); 292 const u8 len = dccp_ackvec_len(av, index);
293 const u8 state = dccp_ackvec_state(av, index); 293 const u8 av_state = dccp_ackvec_state(av, index);
294 /* 294 /*
295 * valid packets not yet in av_buf have a reserved 295 * valid packets not yet in av_buf have a reserved
296 * entry, with a len equal to 0. 296 * entry, with a len equal to 0.
297 */ 297 */
298 if (state == DCCP_ACKVEC_STATE_NOT_RECEIVED && 298 if (av_state == DCCP_ACKVEC_STATE_NOT_RECEIVED &&
299 len == 0 && delta == 0) { /* Found our 299 len == 0 && delta == 0) { /* Found our
300 reserved seat! */ 300 reserved seat! */
301 dccp_pr_debug("Found %llu reserved seat!\n", 301 dccp_pr_debug("Found %llu reserved seat!\n",
@@ -325,31 +325,6 @@ out_duplicate:
325 return -EILSEQ; 325 return -EILSEQ;
326} 326}
327 327
328#ifdef CONFIG_IP_DCCP_DEBUG
329void dccp_ackvector_print(const u64 ackno, const unsigned char *vector, int len)
330{
331 dccp_pr_debug_cat("ACK vector len=%d, ackno=%llu |", len,
332 (unsigned long long)ackno);
333
334 while (len--) {
335 const u8 state = (*vector & DCCP_ACKVEC_STATE_MASK) >> 6;
336 const u8 rl = *vector & DCCP_ACKVEC_LEN_MASK;
337
338 dccp_pr_debug_cat("%d,%d|", state, rl);
339 ++vector;
340 }
341
342 dccp_pr_debug_cat("\n");
343}
344
345void dccp_ackvec_print(const struct dccp_ackvec *av)
346{
347 dccp_ackvector_print(av->av_buf_ackno,
348 av->av_buf + av->av_buf_head,
349 av->av_vec_len);
350}
351#endif
352
353static void dccp_ackvec_throw_record(struct dccp_ackvec *av, 328static void dccp_ackvec_throw_record(struct dccp_ackvec *av,
354 struct dccp_ackvec_record *avr) 329 struct dccp_ackvec_record *avr)
355{ 330{
diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c
index 0474f4c5707a..a1929f33d703 100644
--- a/net/dccp/ccids/ccid3.c
+++ b/net/dccp/ccids/ccid3.c
@@ -159,8 +159,8 @@ static void ccid3_hc_tx_update_x(struct sock *sk, ktime_t *stamp)
159 } else if (ktime_us_delta(now, hctx->ccid3hctx_t_ld) 159 } else if (ktime_us_delta(now, hctx->ccid3hctx_t_ld)
160 - (s64)hctx->ccid3hctx_rtt >= 0) { 160 - (s64)hctx->ccid3hctx_rtt >= 0) {
161 161
162 hctx->ccid3hctx_x = 162 hctx->ccid3hctx_x = min(2 * hctx->ccid3hctx_x, min_rate);
163 max(min(2 * hctx->ccid3hctx_x, min_rate), 163 hctx->ccid3hctx_x = max(hctx->ccid3hctx_x,
164 scaled_div(((__u64)hctx->ccid3hctx_s) << 6, 164 scaled_div(((__u64)hctx->ccid3hctx_s) << 6,
165 hctx->ccid3hctx_rtt)); 165 hctx->ccid3hctx_rtt));
166 hctx->ccid3hctx_t_ld = now; 166 hctx->ccid3hctx_t_ld = now;
diff --git a/net/dccp/ccids/lib/tfrc.c b/net/dccp/ccids/lib/tfrc.c
index d1dfbb8de64c..97ecec0a8e76 100644
--- a/net/dccp/ccids/lib/tfrc.c
+++ b/net/dccp/ccids/lib/tfrc.c
@@ -14,14 +14,6 @@ module_param(tfrc_debug, bool, 0444);
14MODULE_PARM_DESC(tfrc_debug, "Enable debug messages"); 14MODULE_PARM_DESC(tfrc_debug, "Enable debug messages");
15#endif 15#endif
16 16
17extern int tfrc_tx_packet_history_init(void);
18extern void tfrc_tx_packet_history_exit(void);
19extern int tfrc_rx_packet_history_init(void);
20extern void tfrc_rx_packet_history_exit(void);
21
22extern int tfrc_li_init(void);
23extern void tfrc_li_exit(void);
24
25static int __init tfrc_module_init(void) 17static int __init tfrc_module_init(void)
26{ 18{
27 int rc = tfrc_li_init(); 19 int rc = tfrc_li_init();
diff --git a/net/dccp/ccids/lib/tfrc.h b/net/dccp/ccids/lib/tfrc.h
index 1fb1187bbf1c..ddd8107b927f 100644
--- a/net/dccp/ccids/lib/tfrc.h
+++ b/net/dccp/ccids/lib/tfrc.h
@@ -58,7 +58,14 @@ static inline u32 tfrc_ewma(const u32 avg, const u32 newval, const u8 weight)
58 return avg ? (weight * avg + (10 - weight) * newval) / 10 : newval; 58 return avg ? (weight * avg + (10 - weight) * newval) / 10 : newval;
59} 59}
60 60
61extern u32 tfrc_calc_x(u16 s, u32 R, u32 p); 61extern u32 tfrc_calc_x(u16 s, u32 R, u32 p);
62extern u32 tfrc_calc_x_reverse_lookup(u32 fvalue); 62extern u32 tfrc_calc_x_reverse_lookup(u32 fvalue);
63 63
64extern int tfrc_tx_packet_history_init(void);
65extern void tfrc_tx_packet_history_exit(void);
66extern int tfrc_rx_packet_history_init(void);
67extern void tfrc_rx_packet_history_exit(void);
68
69extern int tfrc_li_init(void);
70extern void tfrc_li_exit(void);
64#endif /* _TFRC_H_ */ 71#endif /* _TFRC_H_ */
diff --git a/net/dccp/output.c b/net/dccp/output.c
index 1f8a9b64c083..fe20068c5d8e 100644
--- a/net/dccp/output.c
+++ b/net/dccp/output.c
@@ -508,6 +508,7 @@ void dccp_send_ack(struct sock *sk)
508 508
509EXPORT_SYMBOL_GPL(dccp_send_ack); 509EXPORT_SYMBOL_GPL(dccp_send_ack);
510 510
511#if 0
511/* FIXME: Is this still necessary (11.3) - currently nowhere used by DCCP. */ 512/* FIXME: Is this still necessary (11.3) - currently nowhere used by DCCP. */
512void dccp_send_delayed_ack(struct sock *sk) 513void dccp_send_delayed_ack(struct sock *sk)
513{ 514{
@@ -538,6 +539,7 @@ void dccp_send_delayed_ack(struct sock *sk)
538 icsk->icsk_ack.timeout = timeout; 539 icsk->icsk_ack.timeout = timeout;
539 sk_reset_timer(sk, &icsk->icsk_delack_timer, timeout); 540 sk_reset_timer(sk, &icsk->icsk_delack_timer, timeout);
540} 541}
542#endif
541 543
542void dccp_send_sync(struct sock *sk, const u64 ackno, 544void dccp_send_sync(struct sock *sk, const u64 ackno,
543 const enum dccp_pkt_type pkt_type) 545 const enum dccp_pkt_type pkt_type)
diff --git a/net/dccp/probe.c b/net/dccp/probe.c
index 0bcdc9250279..81368a7f5379 100644
--- a/net/dccp/probe.c
+++ b/net/dccp/probe.c
@@ -42,7 +42,7 @@ static int bufsize = 64 * 1024;
42 42
43static const char procname[] = "dccpprobe"; 43static const char procname[] = "dccpprobe";
44 44
45struct { 45static struct {
46 struct kfifo *fifo; 46 struct kfifo *fifo;
47 spinlock_t lock; 47 spinlock_t lock;
48 wait_queue_head_t wait; 48 wait_queue_head_t wait;