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authorDavid S. Miller <davem@davemloft.net>2008-07-14 23:23:54 -0400
committerDavid S. Miller <davem@davemloft.net>2008-07-14 23:23:54 -0400
commit2aec609fb45e84d65bc8eabc7b650bbecb1cc179 (patch)
treeeb3e8a79604113392d0ee74b19dbc1dfce579c11 /net/mac80211
parent4c8894980010536915c4f5513ee180e3614aeca9 (diff)
parent9076689ab07974a6f5d230fc241448f7a77e9078 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: net/netfilter/nf_conntrack_proto_tcp.c
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/rc80211_pid.h5
-rw-r--r--net/mac80211/rc80211_pid_algo.c31
2 files changed, 13 insertions, 23 deletions
diff --git a/net/mac80211/rc80211_pid.h b/net/mac80211/rc80211_pid.h
index 2078803d3581..0a9135b974b5 100644
--- a/net/mac80211/rc80211_pid.h
+++ b/net/mac80211/rc80211_pid.h
@@ -141,7 +141,6 @@ struct rc_pid_events_file_info {
141 * rate behaviour values (lower means we should trust more what we learnt 141 * rate behaviour values (lower means we should trust more what we learnt
142 * about behaviour of rates, higher means we should trust more the natural 142 * about behaviour of rates, higher means we should trust more the natural
143 * ordering of rates) 143 * ordering of rates)
144 * @fast_start: if Y, push high rates right after initialization
145 */ 144 */
146struct rc_pid_debugfs_entries { 145struct rc_pid_debugfs_entries {
147 struct dentry *dir; 146 struct dentry *dir;
@@ -154,7 +153,6 @@ struct rc_pid_debugfs_entries {
154 struct dentry *sharpen_factor; 153 struct dentry *sharpen_factor;
155 struct dentry *sharpen_duration; 154 struct dentry *sharpen_duration;
156 struct dentry *norm_offset; 155 struct dentry *norm_offset;
157 struct dentry *fast_start;
158}; 156};
159 157
160void rate_control_pid_event_tx_status(struct rc_pid_event_buffer *buf, 158void rate_control_pid_event_tx_status(struct rc_pid_event_buffer *buf,
@@ -267,9 +265,6 @@ struct rc_pid_info {
267 /* Normalization offset. */ 265 /* Normalization offset. */
268 unsigned int norm_offset; 266 unsigned int norm_offset;
269 267
270 /* Fast starst parameter. */
271 unsigned int fast_start;
272
273 /* Rates information. */ 268 /* Rates information. */
274 struct rc_pid_rateinfo *rinfo; 269 struct rc_pid_rateinfo *rinfo;
275 270
diff --git a/net/mac80211/rc80211_pid_algo.c b/net/mac80211/rc80211_pid_algo.c
index 62388f8e9024..742c5b06cffd 100644
--- a/net/mac80211/rc80211_pid_algo.c
+++ b/net/mac80211/rc80211_pid_algo.c
@@ -398,13 +398,25 @@ static void *rate_control_pid_alloc(struct ieee80211_local *local)
398 return NULL; 398 return NULL;
399 } 399 }
400 400
401 pinfo->target = RC_PID_TARGET_PF;
402 pinfo->sampling_period = RC_PID_INTERVAL;
403 pinfo->coeff_p = RC_PID_COEFF_P;
404 pinfo->coeff_i = RC_PID_COEFF_I;
405 pinfo->coeff_d = RC_PID_COEFF_D;
406 pinfo->smoothing_shift = RC_PID_SMOOTHING_SHIFT;
407 pinfo->sharpen_factor = RC_PID_SHARPENING_FACTOR;
408 pinfo->sharpen_duration = RC_PID_SHARPENING_DURATION;
409 pinfo->norm_offset = RC_PID_NORM_OFFSET;
410 pinfo->rinfo = rinfo;
411 pinfo->oldrate = 0;
412
401 /* Sort the rates. This is optimized for the most common case (i.e. 413 /* Sort the rates. This is optimized for the most common case (i.e.
402 * almost-sorted CCK+OFDM rates). Kind of bubble-sort with reversed 414 * almost-sorted CCK+OFDM rates). Kind of bubble-sort with reversed
403 * mapping too. */ 415 * mapping too. */
404 for (i = 0; i < sband->n_bitrates; i++) { 416 for (i = 0; i < sband->n_bitrates; i++) {
405 rinfo[i].index = i; 417 rinfo[i].index = i;
406 rinfo[i].rev_index = i; 418 rinfo[i].rev_index = i;
407 if (pinfo->fast_start) 419 if (RC_PID_FAST_START)
408 rinfo[i].diff = 0; 420 rinfo[i].diff = 0;
409 else 421 else
410 rinfo[i].diff = i * pinfo->norm_offset; 422 rinfo[i].diff = i * pinfo->norm_offset;
@@ -425,19 +437,6 @@ static void *rate_control_pid_alloc(struct ieee80211_local *local)
425 break; 437 break;
426 } 438 }
427 439
428 pinfo->target = RC_PID_TARGET_PF;
429 pinfo->sampling_period = RC_PID_INTERVAL;
430 pinfo->coeff_p = RC_PID_COEFF_P;
431 pinfo->coeff_i = RC_PID_COEFF_I;
432 pinfo->coeff_d = RC_PID_COEFF_D;
433 pinfo->smoothing_shift = RC_PID_SMOOTHING_SHIFT;
434 pinfo->sharpen_factor = RC_PID_SHARPENING_FACTOR;
435 pinfo->sharpen_duration = RC_PID_SHARPENING_DURATION;
436 pinfo->norm_offset = RC_PID_NORM_OFFSET;
437 pinfo->fast_start = RC_PID_FAST_START;
438 pinfo->rinfo = rinfo;
439 pinfo->oldrate = 0;
440
441#ifdef CONFIG_MAC80211_DEBUGFS 440#ifdef CONFIG_MAC80211_DEBUGFS
442 de = &pinfo->dentries; 441 de = &pinfo->dentries;
443 de->dir = debugfs_create_dir("rc80211_pid", 442 de->dir = debugfs_create_dir("rc80211_pid",
@@ -465,9 +464,6 @@ static void *rate_control_pid_alloc(struct ieee80211_local *local)
465 de->norm_offset = debugfs_create_u32("norm_offset", 464 de->norm_offset = debugfs_create_u32("norm_offset",
466 S_IRUSR | S_IWUSR, de->dir, 465 S_IRUSR | S_IWUSR, de->dir,
467 &pinfo->norm_offset); 466 &pinfo->norm_offset);
468 de->fast_start = debugfs_create_bool("fast_start",
469 S_IRUSR | S_IWUSR, de->dir,
470 &pinfo->fast_start);
471#endif 467#endif
472 468
473 return pinfo; 469 return pinfo;
@@ -479,7 +475,6 @@ static void rate_control_pid_free(void *priv)
479#ifdef CONFIG_MAC80211_DEBUGFS 475#ifdef CONFIG_MAC80211_DEBUGFS
480 struct rc_pid_debugfs_entries *de = &pinfo->dentries; 476 struct rc_pid_debugfs_entries *de = &pinfo->dentries;
481 477
482 debugfs_remove(de->fast_start);
483 debugfs_remove(de->norm_offset); 478 debugfs_remove(de->norm_offset);
484 debugfs_remove(de->sharpen_duration); 479 debugfs_remove(de->sharpen_duration);
485 debugfs_remove(de->sharpen_factor); 480 debugfs_remove(de->sharpen_factor);