diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-3945-rs.c | 45 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-3945-rs.h | 206 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-3945.c | 6 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-3945.h | 2 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-rs.h | 53 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl3945-base.c | 2 |
6 files changed, 80 insertions, 234 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c index 42b8bc495d8f..3fa9570f82b4 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c | |||
@@ -64,7 +64,7 @@ struct iwl3945_rs_sta { | |||
64 | u8 start_rate; | 64 | u8 start_rate; |
65 | u8 ibss_sta_added; | 65 | u8 ibss_sta_added; |
66 | struct timer_list rate_scale_flush; | 66 | struct timer_list rate_scale_flush; |
67 | struct iwl3945_rate_scale_data win[IWL_RATE_COUNT]; | 67 | struct iwl3945_rate_scale_data win[IWL_RATE_COUNT_3945]; |
68 | #ifdef CONFIG_MAC80211_DEBUGFS | 68 | #ifdef CONFIG_MAC80211_DEBUGFS |
69 | struct dentry *rs_sta_dbgfs_stats_table_file; | 69 | struct dentry *rs_sta_dbgfs_stats_table_file; |
70 | #endif | 70 | #endif |
@@ -73,19 +73,19 @@ struct iwl3945_rs_sta { | |||
73 | int last_txrate_idx; | 73 | int last_txrate_idx; |
74 | }; | 74 | }; |
75 | 75 | ||
76 | static s32 iwl3945_expected_tpt_g[IWL_RATE_COUNT] = { | 76 | static s32 iwl3945_expected_tpt_g[IWL_RATE_COUNT_3945] = { |
77 | 7, 13, 35, 58, 0, 0, 76, 104, 130, 168, 191, 202 | 77 | 7, 13, 35, 58, 0, 0, 76, 104, 130, 168, 191, 202 |
78 | }; | 78 | }; |
79 | 79 | ||
80 | static s32 iwl3945_expected_tpt_g_prot[IWL_RATE_COUNT] = { | 80 | static s32 iwl3945_expected_tpt_g_prot[IWL_RATE_COUNT_3945] = { |
81 | 7, 13, 35, 58, 0, 0, 0, 80, 93, 113, 123, 125 | 81 | 7, 13, 35, 58, 0, 0, 0, 80, 93, 113, 123, 125 |
82 | }; | 82 | }; |
83 | 83 | ||
84 | static s32 iwl3945_expected_tpt_a[IWL_RATE_COUNT] = { | 84 | static s32 iwl3945_expected_tpt_a[IWL_RATE_COUNT_3945] = { |
85 | 0, 0, 0, 0, 40, 57, 72, 98, 121, 154, 177, 186 | 85 | 0, 0, 0, 0, 40, 57, 72, 98, 121, 154, 177, 186 |
86 | }; | 86 | }; |
87 | 87 | ||
88 | static s32 iwl3945_expected_tpt_b[IWL_RATE_COUNT] = { | 88 | static s32 iwl3945_expected_tpt_b[IWL_RATE_COUNT_3945] = { |
89 | 7, 13, 35, 58, 0, 0, 0, 0, 0, 0, 0, 0 | 89 | 7, 13, 35, 58, 0, 0, 0, 0, 0, 0, 0, 0 |
90 | }; | 90 | }; |
91 | 91 | ||
@@ -121,7 +121,7 @@ static struct iwl3945_tpt_entry iwl3945_tpt_table_g[] = { | |||
121 | #define IWL_RATE_MAX_WINDOW 62 | 121 | #define IWL_RATE_MAX_WINDOW 62 |
122 | #define IWL_RATE_FLUSH (3*HZ) | 122 | #define IWL_RATE_FLUSH (3*HZ) |
123 | #define IWL_RATE_WIN_FLUSH (HZ/2) | 123 | #define IWL_RATE_WIN_FLUSH (HZ/2) |
124 | #define IWL_RATE_HIGH_TH 11520 | 124 | #define IWL39_RATE_HIGH_TH 11520 |
125 | #define IWL_SUCCESS_UP_TH 8960 | 125 | #define IWL_SUCCESS_UP_TH 8960 |
126 | #define IWL_SUCCESS_DOWN_TH 10880 | 126 | #define IWL_SUCCESS_DOWN_TH 10880 |
127 | #define IWL_RATE_MIN_FAILURE_TH 8 | 127 | #define IWL_RATE_MIN_FAILURE_TH 8 |
@@ -167,7 +167,7 @@ static void iwl3945_clear_window(struct iwl3945_rate_scale_data *window) | |||
167 | window->success_counter = 0; | 167 | window->success_counter = 0; |
168 | window->success_ratio = -1; | 168 | window->success_ratio = -1; |
169 | window->counter = 0; | 169 | window->counter = 0; |
170 | window->average_tpt = IWL_INV_TPT; | 170 | window->average_tpt = IWL_INVALID_VALUE; |
171 | window->stamp = 0; | 171 | window->stamp = 0; |
172 | } | 172 | } |
173 | 173 | ||
@@ -190,7 +190,7 @@ static int iwl3945_rate_scale_flush_windows(struct iwl3945_rs_sta *rs_sta) | |||
190 | * and it has been more than IWL_RATE_WIN_FLUSH | 190 | * and it has been more than IWL_RATE_WIN_FLUSH |
191 | * since we flushed, clear out the gathered statistics | 191 | * since we flushed, clear out the gathered statistics |
192 | */ | 192 | */ |
193 | for (i = 0; i < IWL_RATE_COUNT; i++) { | 193 | for (i = 0; i < IWL_RATE_COUNT_3945; i++) { |
194 | if (!rs_sta->win[i].counter) | 194 | if (!rs_sta->win[i].counter) |
195 | continue; | 195 | continue; |
196 | 196 | ||
@@ -334,7 +334,7 @@ static void iwl3945_collect_tx_data(struct iwl3945_rs_sta *rs_sta, | |||
334 | window->average_tpt = ((window->success_ratio * | 334 | window->average_tpt = ((window->success_ratio * |
335 | rs_sta->expected_tpt[index] + 64) / 128); | 335 | rs_sta->expected_tpt[index] + 64) / 128); |
336 | else | 336 | else |
337 | window->average_tpt = IWL_INV_TPT; | 337 | window->average_tpt = IWL_INVALID_VALUE; |
338 | 338 | ||
339 | spin_unlock_irqrestore(&rs_sta->lock, flags); | 339 | spin_unlock_irqrestore(&rs_sta->lock, flags); |
340 | 340 | ||
@@ -425,7 +425,7 @@ static void *rs_alloc_sta(void *iwl_priv, struct ieee80211_sta *sta, gfp_t gfp) | |||
425 | rs_sta->rate_scale_flush.data = (unsigned long)rs_sta; | 425 | rs_sta->rate_scale_flush.data = (unsigned long)rs_sta; |
426 | rs_sta->rate_scale_flush.function = &iwl3945_bg_rate_scale_flush; | 426 | rs_sta->rate_scale_flush.function = &iwl3945_bg_rate_scale_flush; |
427 | 427 | ||
428 | for (i = 0; i < IWL_RATE_COUNT; i++) | 428 | for (i = 0; i < IWL_RATE_COUNT_3945; i++) |
429 | iwl3945_clear_window(&rs_sta->win[i]); | 429 | iwl3945_clear_window(&rs_sta->win[i]); |
430 | 430 | ||
431 | IWL_DEBUG_RATE("leave\n"); | 431 | IWL_DEBUG_RATE("leave\n"); |
@@ -471,7 +471,7 @@ static void rs_tx_status(void *priv_rate, struct ieee80211_supported_band *sband | |||
471 | retries = info->status.rates[0].count; | 471 | retries = info->status.rates[0].count; |
472 | 472 | ||
473 | first_index = sband->bitrates[info->status.rates[0].idx].hw_value; | 473 | first_index = sband->bitrates[info->status.rates[0].idx].hw_value; |
474 | if ((first_index < 0) || (first_index >= IWL_RATE_COUNT)) { | 474 | if ((first_index < 0) || (first_index >= IWL_RATE_COUNT_3945)) { |
475 | IWL_DEBUG_RATE("leave: Rate out of bounds: %d\n", first_index); | 475 | IWL_DEBUG_RATE("leave: Rate out of bounds: %d\n", first_index); |
476 | return; | 476 | return; |
477 | } | 477 | } |
@@ -575,7 +575,8 @@ static u16 iwl3945_get_adjacent_rate(struct iwl3945_rs_sta *rs_sta, | |||
575 | 575 | ||
576 | /* Find the next rate that is in the rate mask */ | 576 | /* Find the next rate that is in the rate mask */ |
577 | i = index + 1; | 577 | i = index + 1; |
578 | for (mask = (1 << i); i < IWL_RATE_COUNT; i++, mask <<= 1) { | 578 | for (mask = (1 << i); i < IWL_RATE_COUNT_3945; |
579 | i++, mask <<= 1) { | ||
579 | if (rate_mask & mask) { | 580 | if (rate_mask & mask) { |
580 | high = i; | 581 | high = i; |
581 | break; | 582 | break; |
@@ -641,9 +642,9 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, | |||
641 | int index; | 642 | int index; |
642 | struct iwl3945_rs_sta *rs_sta = priv_sta; | 643 | struct iwl3945_rs_sta *rs_sta = priv_sta; |
643 | struct iwl3945_rate_scale_data *window = NULL; | 644 | struct iwl3945_rate_scale_data *window = NULL; |
644 | int current_tpt = IWL_INV_TPT; | 645 | int current_tpt = IWL_INVALID_VALUE; |
645 | int low_tpt = IWL_INV_TPT; | 646 | int low_tpt = IWL_INVALID_VALUE; |
646 | int high_tpt = IWL_INV_TPT; | 647 | int high_tpt = IWL_INVALID_VALUE; |
647 | u32 fail_count; | 648 | u32 fail_count; |
648 | s8 scale_action = 0; | 649 | s8 scale_action = 0; |
649 | unsigned long flags; | 650 | unsigned long flags; |
@@ -674,7 +675,7 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, | |||
674 | return; | 675 | return; |
675 | } | 676 | } |
676 | 677 | ||
677 | index = min(rs_sta->last_txrate_idx & 0xffff, IWL_RATE_COUNT - 1); | 678 | index = min(rs_sta->last_txrate_idx & 0xffff, IWL_RATE_COUNT_3945 - 1); |
678 | 679 | ||
679 | if (sband->band == IEEE80211_BAND_5GHZ) | 680 | if (sband->band == IEEE80211_BAND_5GHZ) |
680 | rate_mask = rate_mask << IWL_FIRST_OFDM_RATE; | 681 | rate_mask = rate_mask << IWL_FIRST_OFDM_RATE; |
@@ -744,16 +745,18 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, | |||
744 | if ((window->success_ratio < IWL_RATE_DECREASE_TH) || !current_tpt) { | 745 | if ((window->success_ratio < IWL_RATE_DECREASE_TH) || !current_tpt) { |
745 | IWL_DEBUG_RATE("decrease rate because of low success_ratio\n"); | 746 | IWL_DEBUG_RATE("decrease rate because of low success_ratio\n"); |
746 | scale_action = -1; | 747 | scale_action = -1; |
747 | } else if ((low_tpt == IWL_INV_TPT) && (high_tpt == IWL_INV_TPT)) | 748 | } else if ((low_tpt == IWL_INVALID_VALUE) && |
749 | (high_tpt == IWL_INVALID_VALUE)) | ||
748 | scale_action = 1; | 750 | scale_action = 1; |
749 | else if ((low_tpt != IWL_INV_TPT) && (high_tpt != IWL_INV_TPT) && | 751 | else if ((low_tpt != IWL_INVALID_VALUE) && |
752 | (high_tpt != IWL_INVALID_VALUE) && | ||
750 | (low_tpt < current_tpt) && (high_tpt < current_tpt)) { | 753 | (low_tpt < current_tpt) && (high_tpt < current_tpt)) { |
751 | IWL_DEBUG_RATE("No action -- low [%d] & high [%d] < " | 754 | IWL_DEBUG_RATE("No action -- low [%d] & high [%d] < " |
752 | "current_tpt [%d]\n", | 755 | "current_tpt [%d]\n", |
753 | low_tpt, high_tpt, current_tpt); | 756 | low_tpt, high_tpt, current_tpt); |
754 | scale_action = 0; | 757 | scale_action = 0; |
755 | } else { | 758 | } else { |
756 | if (high_tpt != IWL_INV_TPT) { | 759 | if (high_tpt != IWL_INVALID_VALUE) { |
757 | if (high_tpt > current_tpt) | 760 | if (high_tpt > current_tpt) |
758 | scale_action = 1; | 761 | scale_action = 1; |
759 | else { | 762 | else { |
@@ -761,7 +764,7 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, | |||
761 | ("decrease rate because of high tpt\n"); | 764 | ("decrease rate because of high tpt\n"); |
762 | scale_action = -1; | 765 | scale_action = -1; |
763 | } | 766 | } |
764 | } else if (low_tpt != IWL_INV_TPT) { | 767 | } else if (low_tpt != IWL_INVALID_VALUE) { |
765 | if (low_tpt > current_tpt) { | 768 | if (low_tpt > current_tpt) { |
766 | IWL_DEBUG_RATE | 769 | IWL_DEBUG_RATE |
767 | ("decrease rate because of low tpt\n"); | 770 | ("decrease rate because of low tpt\n"); |
@@ -835,7 +838,7 @@ static ssize_t iwl3945_sta_dbgfs_stats_table_read(struct file *file, | |||
835 | lq_sta->tx_packets, | 838 | lq_sta->tx_packets, |
836 | lq_sta->last_txrate_idx, | 839 | lq_sta->last_txrate_idx, |
837 | lq_sta->start_rate, jiffies_to_msecs(lq_sta->flush_time)); | 840 | lq_sta->start_rate, jiffies_to_msecs(lq_sta->flush_time)); |
838 | for (j = 0; j < IWL_RATE_COUNT; j++) { | 841 | for (j = 0; j < IWL_RATE_COUNT_3945; j++) { |
839 | desc += sprintf(buff+desc, | 842 | desc += sprintf(buff+desc, |
840 | "counter=%d success=%d %%=%d\n", | 843 | "counter=%d success=%d %%=%d\n", |
841 | lq_sta->win[j].counter, | 844 | lq_sta->win[j].counter, |
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.h b/drivers/net/wireless/iwlwifi/iwl-3945-rs.h deleted file mode 100644 index b5a66135dedd..000000000000 --- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.h +++ /dev/null | |||
@@ -1,206 +0,0 @@ | |||
1 | /****************************************************************************** | ||
2 | * | ||
3 | * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. | ||
4 | * | ||
5 | * This program is free software; you can redistribute it and/or modify it | ||
6 | * under the terms of version 2 of the GNU General Public License as | ||
7 | * published by the Free Software Foundation. | ||
8 | * | ||
9 | * This program is distributed in the hope that it will be useful, but WITHOUT | ||
10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
12 | * more details. | ||
13 | * | ||
14 | * You should have received a copy of the GNU General Public License along with | ||
15 | * this program; if not, write to the Free Software Foundation, Inc., | ||
16 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA | ||
17 | * | ||
18 | * The full GNU General Public License is included in this distribution in the | ||
19 | * file called LICENSE. | ||
20 | * | ||
21 | * Contact Information: | ||
22 | * Intel Linux Wireless <ilw@linux.intel.com> | ||
23 | * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 | ||
24 | * | ||
25 | *****************************************************************************/ | ||
26 | |||
27 | #ifndef __iwl_3945_rs_h__ | ||
28 | #define __iwl_3945_rs_h__ | ||
29 | |||
30 | struct iwl3945_rate_info { | ||
31 | u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ | ||
32 | u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ | ||
33 | u8 prev_ieee; /* previous rate in IEEE speeds */ | ||
34 | u8 next_ieee; /* next rate in IEEE speeds */ | ||
35 | u8 prev_rs; /* previous rate used in rs algo */ | ||
36 | u8 next_rs; /* next rate used in rs algo */ | ||
37 | u8 prev_rs_tgg; /* previous rate used in TGG rs algo */ | ||
38 | u8 next_rs_tgg; /* next rate used in TGG rs algo */ | ||
39 | u8 table_rs_index; /* index in rate scale table cmd */ | ||
40 | u8 prev_table_rs; /* prev in rate table cmd */ | ||
41 | }; | ||
42 | |||
43 | /* | ||
44 | * These serve as indexes into | ||
45 | * struct iwl3945_rate_info iwl3945_rates[IWL_RATE_COUNT]; | ||
46 | */ | ||
47 | enum { | ||
48 | IWL_RATE_1M_INDEX = 0, | ||
49 | IWL_RATE_2M_INDEX, | ||
50 | IWL_RATE_5M_INDEX, | ||
51 | IWL_RATE_11M_INDEX, | ||
52 | IWL_RATE_6M_INDEX, | ||
53 | IWL_RATE_9M_INDEX, | ||
54 | IWL_RATE_12M_INDEX, | ||
55 | IWL_RATE_18M_INDEX, | ||
56 | IWL_RATE_24M_INDEX, | ||
57 | IWL_RATE_36M_INDEX, | ||
58 | IWL_RATE_48M_INDEX, | ||
59 | IWL_RATE_54M_INDEX, | ||
60 | IWL_RATE_COUNT, | ||
61 | IWL_RATE_INVM_INDEX, | ||
62 | IWL_RATE_INVALID = IWL_RATE_INVM_INDEX | ||
63 | }; | ||
64 | |||
65 | enum { | ||
66 | IWL_RATE_6M_INDEX_TABLE = 0, | ||
67 | IWL_RATE_9M_INDEX_TABLE, | ||
68 | IWL_RATE_12M_INDEX_TABLE, | ||
69 | IWL_RATE_18M_INDEX_TABLE, | ||
70 | IWL_RATE_24M_INDEX_TABLE, | ||
71 | IWL_RATE_36M_INDEX_TABLE, | ||
72 | IWL_RATE_48M_INDEX_TABLE, | ||
73 | IWL_RATE_54M_INDEX_TABLE, | ||
74 | IWL_RATE_1M_INDEX_TABLE, | ||
75 | IWL_RATE_2M_INDEX_TABLE, | ||
76 | IWL_RATE_5M_INDEX_TABLE, | ||
77 | IWL_RATE_11M_INDEX_TABLE, | ||
78 | IWL_RATE_INVM_INDEX_TABLE = IWL_RATE_INVM_INDEX, | ||
79 | }; | ||
80 | |||
81 | enum { | ||
82 | IWL_FIRST_OFDM_RATE = IWL_RATE_6M_INDEX, | ||
83 | IWL_LAST_OFDM_RATE = IWL_RATE_54M_INDEX, | ||
84 | IWL_FIRST_CCK_RATE = IWL_RATE_1M_INDEX, | ||
85 | IWL_LAST_CCK_RATE = IWL_RATE_11M_INDEX, | ||
86 | }; | ||
87 | |||
88 | /* #define vs. enum to keep from defaulting to 'large integer' */ | ||
89 | #define IWL_RATE_6M_MASK (1 << IWL_RATE_6M_INDEX) | ||
90 | #define IWL_RATE_9M_MASK (1 << IWL_RATE_9M_INDEX) | ||
91 | #define IWL_RATE_12M_MASK (1 << IWL_RATE_12M_INDEX) | ||
92 | #define IWL_RATE_18M_MASK (1 << IWL_RATE_18M_INDEX) | ||
93 | #define IWL_RATE_24M_MASK (1 << IWL_RATE_24M_INDEX) | ||
94 | #define IWL_RATE_36M_MASK (1 << IWL_RATE_36M_INDEX) | ||
95 | #define IWL_RATE_48M_MASK (1 << IWL_RATE_48M_INDEX) | ||
96 | #define IWL_RATE_54M_MASK (1 << IWL_RATE_54M_INDEX) | ||
97 | #define IWL_RATE_1M_MASK (1 << IWL_RATE_1M_INDEX) | ||
98 | #define IWL_RATE_2M_MASK (1 << IWL_RATE_2M_INDEX) | ||
99 | #define IWL_RATE_5M_MASK (1 << IWL_RATE_5M_INDEX) | ||
100 | #define IWL_RATE_11M_MASK (1 << IWL_RATE_11M_INDEX) | ||
101 | |||
102 | /* 3945 uCode API values for (legacy) bit rates, both OFDM and CCK */ | ||
103 | enum { | ||
104 | IWL_RATE_6M_PLCP = 13, | ||
105 | IWL_RATE_9M_PLCP = 15, | ||
106 | IWL_RATE_12M_PLCP = 5, | ||
107 | IWL_RATE_18M_PLCP = 7, | ||
108 | IWL_RATE_24M_PLCP = 9, | ||
109 | IWL_RATE_36M_PLCP = 11, | ||
110 | IWL_RATE_48M_PLCP = 1, | ||
111 | IWL_RATE_54M_PLCP = 3, | ||
112 | IWL_RATE_1M_PLCP = 10, | ||
113 | IWL_RATE_2M_PLCP = 20, | ||
114 | IWL_RATE_5M_PLCP = 55, | ||
115 | IWL_RATE_11M_PLCP = 110, | ||
116 | }; | ||
117 | |||
118 | /* MAC header values for bit rates */ | ||
119 | enum { | ||
120 | IWL_RATE_6M_IEEE = 12, | ||
121 | IWL_RATE_9M_IEEE = 18, | ||
122 | IWL_RATE_12M_IEEE = 24, | ||
123 | IWL_RATE_18M_IEEE = 36, | ||
124 | IWL_RATE_24M_IEEE = 48, | ||
125 | IWL_RATE_36M_IEEE = 72, | ||
126 | IWL_RATE_48M_IEEE = 96, | ||
127 | IWL_RATE_54M_IEEE = 108, | ||
128 | IWL_RATE_1M_IEEE = 2, | ||
129 | IWL_RATE_2M_IEEE = 4, | ||
130 | IWL_RATE_5M_IEEE = 11, | ||
131 | IWL_RATE_11M_IEEE = 22, | ||
132 | }; | ||
133 | |||
134 | #define IWL_CCK_BASIC_RATES_MASK \ | ||
135 | (IWL_RATE_1M_MASK | \ | ||
136 | IWL_RATE_2M_MASK) | ||
137 | |||
138 | #define IWL_CCK_RATES_MASK \ | ||
139 | (IWL_BASIC_RATES_MASK | \ | ||
140 | IWL_RATE_5M_MASK | \ | ||
141 | IWL_RATE_11M_MASK) | ||
142 | |||
143 | #define IWL_OFDM_BASIC_RATES_MASK \ | ||
144 | (IWL_RATE_6M_MASK | \ | ||
145 | IWL_RATE_12M_MASK | \ | ||
146 | IWL_RATE_24M_MASK) | ||
147 | |||
148 | #define IWL_OFDM_RATES_MASK \ | ||
149 | (IWL_OFDM_BASIC_RATES_MASK | \ | ||
150 | IWL_RATE_9M_MASK | \ | ||
151 | IWL_RATE_18M_MASK | \ | ||
152 | IWL_RATE_36M_MASK | \ | ||
153 | IWL_RATE_48M_MASK | \ | ||
154 | IWL_RATE_54M_MASK) | ||
155 | |||
156 | #define IWL_BASIC_RATES_MASK \ | ||
157 | (IWL_OFDM_BASIC_RATES_MASK | \ | ||
158 | IWL_CCK_BASIC_RATES_MASK) | ||
159 | |||
160 | #define IWL_RATES_MASK ((1 << IWL_RATE_COUNT) - 1) | ||
161 | |||
162 | #define IWL_INV_TPT -1 | ||
163 | |||
164 | #define IWL_MIN_RSSI_VAL -100 | ||
165 | #define IWL_MAX_RSSI_VAL 0 | ||
166 | |||
167 | extern const struct iwl3945_rate_info iwl3945_rates[IWL_RATE_COUNT]; | ||
168 | |||
169 | static inline u8 iwl3945_get_prev_ieee_rate(u8 rate_index) | ||
170 | { | ||
171 | u8 rate = iwl3945_rates[rate_index].prev_ieee; | ||
172 | |||
173 | if (rate == IWL_RATE_INVALID) | ||
174 | rate = rate_index; | ||
175 | return rate; | ||
176 | } | ||
177 | |||
178 | /** | ||
179 | * iwl3945_rate_scale_init - Initialize the rate scale table based on assoc info | ||
180 | * | ||
181 | * The specific throughput table used is based on the type of network | ||
182 | * the associated with, including A, B, G, and G w/ TGG protection | ||
183 | */ | ||
184 | extern void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id); | ||
185 | |||
186 | /** | ||
187 | * iwl3945_rate_control_register - Register the rate control algorithm callbacks | ||
188 | * | ||
189 | * Since the rate control algorithm is hardware specific, there is no need | ||
190 | * or reason to place it as a stand alone module. The driver can call | ||
191 | * iwl3945_rate_control_register in order to register the rate control callbacks | ||
192 | * with the mac80211 subsystem. This should be performed prior to calling | ||
193 | * ieee80211_register_hw | ||
194 | * | ||
195 | */ | ||
196 | extern int iwl3945_rate_control_register(void); | ||
197 | |||
198 | /** | ||
199 | * iwl3945_rate_control_unregister - Unregister the rate control callbacks | ||
200 | * | ||
201 | * This should be called after calling ieee80211_unregister_hw, but before | ||
202 | * the driver is unloaded. | ||
203 | */ | ||
204 | extern void iwl3945_rate_control_unregister(void); | ||
205 | |||
206 | #endif | ||
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index 7ce43cbf0faa..d7d40ecc6b64 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c | |||
@@ -43,7 +43,7 @@ | |||
43 | #include "iwl-commands.h" | 43 | #include "iwl-commands.h" |
44 | #include "iwl-3945.h" | 44 | #include "iwl-3945.h" |
45 | #include "iwl-helpers.h" | 45 | #include "iwl-helpers.h" |
46 | #include "iwl-3945-rs.h" | 46 | #include "iwl-agn-rs.h" |
47 | 47 | ||
48 | #define IWL_DECLARE_RATE_INFO(r, ip, in, rp, rn, pp, np) \ | 48 | #define IWL_DECLARE_RATE_INFO(r, ip, in, rp, rn, pp, np) \ |
49 | [IWL_RATE_##r##M_INDEX] = { IWL_RATE_##r##M_PLCP, \ | 49 | [IWL_RATE_##r##M_INDEX] = { IWL_RATE_##r##M_PLCP, \ |
@@ -65,7 +65,7 @@ | |||
65 | * maps to IWL_RATE_INVALID | 65 | * maps to IWL_RATE_INVALID |
66 | * | 66 | * |
67 | */ | 67 | */ |
68 | const struct iwl3945_rate_info iwl3945_rates[IWL_RATE_COUNT] = { | 68 | const struct iwl3945_rate_info iwl3945_rates[IWL_RATE_COUNT_3945] = { |
69 | IWL_DECLARE_RATE_INFO(1, INV, 2, INV, 2, INV, 2), /* 1mbps */ | 69 | IWL_DECLARE_RATE_INFO(1, INV, 2, INV, 2, INV, 2), /* 1mbps */ |
70 | IWL_DECLARE_RATE_INFO(2, 1, 5, 1, 5, 1, 5), /* 2mbps */ | 70 | IWL_DECLARE_RATE_INFO(2, 1, 5, 1, 5, 1, 5), /* 2mbps */ |
71 | IWL_DECLARE_RATE_INFO(5, 2, 6, 2, 11, 2, 11), /*5.5mbps */ | 71 | IWL_DECLARE_RATE_INFO(5, 2, 6, 2, 11, 2, 11), /*5.5mbps */ |
@@ -1700,7 +1700,7 @@ int iwl3945_hw_reg_send_txpower(struct iwl3945_priv *priv) | |||
1700 | /* fill cmd with power settings for all rates for current channel */ | 1700 | /* fill cmd with power settings for all rates for current channel */ |
1701 | /* Fill OFDM rate */ | 1701 | /* Fill OFDM rate */ |
1702 | for (rate_idx = IWL_FIRST_OFDM_RATE, i = 0; | 1702 | for (rate_idx = IWL_FIRST_OFDM_RATE, i = 0; |
1703 | rate_idx <= IWL_LAST_OFDM_RATE; rate_idx++, i++) { | 1703 | rate_idx <= IWL39_LAST_OFDM_RATE; rate_idx++, i++) { |
1704 | 1704 | ||
1705 | txpower.power[i].tpc = ch_info->power_info[i].tpc; | 1705 | txpower.power[i].tpc = ch_info->power_info[i].tpc; |
1706 | txpower.power[i].rate = iwl3945_rates[rate_idx].plcp; | 1706 | txpower.power[i].rate = iwl3945_rates[rate_idx].plcp; |
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h index 3295244caf40..6d0ec0a65b14 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945.h | |||
@@ -233,7 +233,7 @@ struct iwl3945_clip_group { | |||
233 | const s8 clip_powers[IWL_MAX_RATES]; | 233 | const s8 clip_powers[IWL_MAX_RATES]; |
234 | }; | 234 | }; |
235 | 235 | ||
236 | #include "iwl-3945-rs.h" | 236 | #include "iwl-agn-rs.h" |
237 | 237 | ||
238 | #define IWL_TX_FIFO_AC0 0 | 238 | #define IWL_TX_FIFO_AC0 0 |
239 | #define IWL_TX_FIFO_AC1 1 | 239 | #define IWL_TX_FIFO_AC1 1 |
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h index 78ee83adf742..7c21292b3aeb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h | |||
@@ -27,8 +27,6 @@ | |||
27 | #ifndef __iwl_agn_rs_h__ | 27 | #ifndef __iwl_agn_rs_h__ |
28 | #define __iwl_agn_rs_h__ | 28 | #define __iwl_agn_rs_h__ |
29 | 29 | ||
30 | #include "iwl-dev.h" | ||
31 | |||
32 | struct iwl_rate_info { | 30 | struct iwl_rate_info { |
33 | u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ | 31 | u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ |
34 | u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ | 32 | u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ |
@@ -43,6 +41,19 @@ struct iwl_rate_info { | |||
43 | u8 next_rs_tgg; /* next rate used in TGG rs algo */ | 41 | u8 next_rs_tgg; /* next rate used in TGG rs algo */ |
44 | }; | 42 | }; |
45 | 43 | ||
44 | struct iwl3945_rate_info { | ||
45 | u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ | ||
46 | u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ | ||
47 | u8 prev_ieee; /* previous rate in IEEE speeds */ | ||
48 | u8 next_ieee; /* next rate in IEEE speeds */ | ||
49 | u8 prev_rs; /* previous rate used in rs algo */ | ||
50 | u8 next_rs; /* next rate used in rs algo */ | ||
51 | u8 prev_rs_tgg; /* previous rate used in TGG rs algo */ | ||
52 | u8 next_rs_tgg; /* next rate used in TGG rs algo */ | ||
53 | u8 table_rs_index; /* index in rate scale table cmd */ | ||
54 | u8 prev_table_rs; /* prev in rate table cmd */ | ||
55 | }; | ||
56 | |||
46 | /* | 57 | /* |
47 | * These serve as indexes into | 58 | * These serve as indexes into |
48 | * struct iwl_rate_info iwl_rates[IWL_RATE_COUNT]; | 59 | * struct iwl_rate_info iwl_rates[IWL_RATE_COUNT]; |
@@ -62,12 +73,30 @@ enum { | |||
62 | IWL_RATE_54M_INDEX, | 73 | IWL_RATE_54M_INDEX, |
63 | IWL_RATE_60M_INDEX, | 74 | IWL_RATE_60M_INDEX, |
64 | IWL_RATE_COUNT, /*FIXME:RS:change to IWL_RATE_INDEX_COUNT,*/ | 75 | IWL_RATE_COUNT, /*FIXME:RS:change to IWL_RATE_INDEX_COUNT,*/ |
76 | IWL_RATE_COUNT_3945 = IWL_RATE_COUNT - 1, | ||
65 | IWL_RATE_INVM_INDEX = IWL_RATE_COUNT, | 77 | IWL_RATE_INVM_INDEX = IWL_RATE_COUNT, |
66 | IWL_RATE_INVALID = IWL_RATE_COUNT, | 78 | IWL_RATE_INVALID = IWL_RATE_COUNT, |
67 | }; | 79 | }; |
68 | 80 | ||
69 | enum { | 81 | enum { |
82 | IWL_RATE_6M_INDEX_TABLE = 0, | ||
83 | IWL_RATE_9M_INDEX_TABLE, | ||
84 | IWL_RATE_12M_INDEX_TABLE, | ||
85 | IWL_RATE_18M_INDEX_TABLE, | ||
86 | IWL_RATE_24M_INDEX_TABLE, | ||
87 | IWL_RATE_36M_INDEX_TABLE, | ||
88 | IWL_RATE_48M_INDEX_TABLE, | ||
89 | IWL_RATE_54M_INDEX_TABLE, | ||
90 | IWL_RATE_1M_INDEX_TABLE, | ||
91 | IWL_RATE_2M_INDEX_TABLE, | ||
92 | IWL_RATE_5M_INDEX_TABLE, | ||
93 | IWL_RATE_11M_INDEX_TABLE, | ||
94 | IWL_RATE_INVM_INDEX_TABLE = IWL_RATE_INVM_INDEX - 1, | ||
95 | }; | ||
96 | |||
97 | enum { | ||
70 | IWL_FIRST_OFDM_RATE = IWL_RATE_6M_INDEX, | 98 | IWL_FIRST_OFDM_RATE = IWL_RATE_6M_INDEX, |
99 | IWL39_LAST_OFDM_RATE = IWL_RATE_54M_INDEX, | ||
71 | IWL_LAST_OFDM_RATE = IWL_RATE_60M_INDEX, | 100 | IWL_LAST_OFDM_RATE = IWL_RATE_60M_INDEX, |
72 | IWL_FIRST_CCK_RATE = IWL_RATE_1M_INDEX, | 101 | IWL_FIRST_CCK_RATE = IWL_RATE_1M_INDEX, |
73 | IWL_LAST_CCK_RATE = IWL_RATE_11M_INDEX, | 102 | IWL_LAST_CCK_RATE = IWL_RATE_11M_INDEX, |
@@ -248,6 +277,7 @@ enum { | |||
248 | #define TIME_WRAP_AROUND(x, y) (((y) > (x)) ? (y) - (x) : (0-(x)) + (y)) | 277 | #define TIME_WRAP_AROUND(x, y) (((y) > (x)) ? (y) - (x) : (0-(x)) + (y)) |
249 | 278 | ||
250 | extern const struct iwl_rate_info iwl_rates[IWL_RATE_COUNT]; | 279 | extern const struct iwl_rate_info iwl_rates[IWL_RATE_COUNT]; |
280 | extern const struct iwl3945_rate_info iwl3945_rates[IWL_RATE_COUNT_3945]; | ||
251 | 281 | ||
252 | enum iwl_table_type { | 282 | enum iwl_table_type { |
253 | LQ_NONE, | 283 | LQ_NONE, |
@@ -303,6 +333,23 @@ static inline u8 iwl_get_prev_ieee_rate(u8 rate_index) | |||
303 | return rate; | 333 | return rate; |
304 | } | 334 | } |
305 | 335 | ||
336 | static inline u8 iwl3945_get_prev_ieee_rate(u8 rate_index) | ||
337 | { | ||
338 | u8 rate = iwl3945_rates[rate_index].prev_ieee; | ||
339 | |||
340 | if (rate == IWL_RATE_INVALID) | ||
341 | rate = rate_index; | ||
342 | return rate; | ||
343 | } | ||
344 | |||
345 | /** | ||
346 | * iwl3945_rate_scale_init - Initialize the rate scale table based on assoc info | ||
347 | * | ||
348 | * The specific throughput table used is based on the type of network | ||
349 | * the associated with, including A, B, G, and G w/ TGG protection | ||
350 | */ | ||
351 | extern void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id); | ||
352 | |||
306 | /** | 353 | /** |
307 | * iwl_rate_control_register - Register the rate control algorithm callbacks | 354 | * iwl_rate_control_register - Register the rate control algorithm callbacks |
308 | * | 355 | * |
@@ -314,6 +361,7 @@ static inline u8 iwl_get_prev_ieee_rate(u8 rate_index) | |||
314 | * | 361 | * |
315 | */ | 362 | */ |
316 | extern int iwlagn_rate_control_register(void); | 363 | extern int iwlagn_rate_control_register(void); |
364 | extern int iwl3945_rate_control_register(void); | ||
317 | 365 | ||
318 | /** | 366 | /** |
319 | * iwl_rate_control_unregister - Unregister the rate control callbacks | 367 | * iwl_rate_control_unregister - Unregister the rate control callbacks |
@@ -322,5 +370,6 @@ extern int iwlagn_rate_control_register(void); | |||
322 | * the driver is unloaded. | 370 | * the driver is unloaded. |
323 | */ | 371 | */ |
324 | extern void iwlagn_rate_control_unregister(void); | 372 | extern void iwlagn_rate_control_unregister(void); |
373 | extern void iwl3945_rate_control_unregister(void); | ||
325 | 374 | ||
326 | #endif /* __iwl_agn__rs__ */ | 375 | #endif /* __iwl_agn__rs__ */ |
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 3738ffa2dcde..df785246ba1f 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c | |||
@@ -4843,7 +4843,7 @@ static void iwl3945_init_hw_rates(struct iwl3945_priv *priv, | |||
4843 | rates[i].hw_value = i; /* Rate scaling will work on indexes */ | 4843 | rates[i].hw_value = i; /* Rate scaling will work on indexes */ |
4844 | rates[i].hw_value_short = i; | 4844 | rates[i].hw_value_short = i; |
4845 | rates[i].flags = 0; | 4845 | rates[i].flags = 0; |
4846 | if ((i > IWL_LAST_OFDM_RATE) || (i < IWL_FIRST_OFDM_RATE)) { | 4846 | if ((i > IWL39_LAST_OFDM_RATE) || (i < IWL_FIRST_OFDM_RATE)) { |
4847 | /* | 4847 | /* |
4848 | * If CCK != 1M then set short preamble rate flag. | 4848 | * If CCK != 1M then set short preamble rate flag. |
4849 | */ | 4849 | */ |