diff options
author | Christian Lamparter <chunkeey@web.de> | 2009-06-23 11:39:45 -0400 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2009-07-10 15:02:24 -0400 |
commit | d8c9210757605c5191d2d9f4e09be5e59ceac824 (patch) | |
tree | 45f0b0c76771c40e14ec49807247ea5ec27439f7 | |
parent | 0a5fb84f6b62bca8352f0aad045118e47340b096 (diff) |
p54: Modify p54 files for new organization
Modify the remaining p54 files to account for the new file organization.
Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r-- | drivers/net/wireless/p54/Makefile | 3 | ||||
-rw-r--r-- | drivers/net/wireless/p54/p54.h | 148 | ||||
-rw-r--r-- | drivers/net/wireless/p54/p54common.c | 2687 | ||||
-rw-r--r-- | drivers/net/wireless/p54/p54common.h | 644 | ||||
-rw-r--r-- | drivers/net/wireless/p54/p54pci.c | 9 | ||||
-rw-r--r-- | drivers/net/wireless/p54/p54spi.c | 5 | ||||
-rw-r--r-- | drivers/net/wireless/p54/p54usb.c | 6 |
7 files changed, 102 insertions, 3400 deletions
diff --git a/drivers/net/wireless/p54/Makefile b/drivers/net/wireless/p54/Makefile index c2050dee6293..b542e68f1781 100644 --- a/drivers/net/wireless/p54/Makefile +++ b/drivers/net/wireless/p54/Makefile | |||
@@ -1,3 +1,6 @@ | |||
1 | p54common-objs := eeprom.o fwio.o txrx.o main.o | ||
2 | p54common-$(CONFIG_P54_LEDS) += led.o | ||
3 | |||
1 | obj-$(CONFIG_P54_COMMON) += p54common.o | 4 | obj-$(CONFIG_P54_COMMON) += p54common.o |
2 | obj-$(CONFIG_P54_USB) += p54usb.o | 5 | obj-$(CONFIG_P54_USB) += p54usb.o |
3 | obj-$(CONFIG_P54_PCI) += p54pci.o | 6 | obj-$(CONFIG_P54_PCI) += p54pci.o |
diff --git a/drivers/net/wireless/p54/p54.h b/drivers/net/wireless/p54/p54.h index db3df947d8ed..19d085c73d7d 100644 --- a/drivers/net/wireless/p54/p54.h +++ b/drivers/net/wireless/p54/p54.h | |||
@@ -1,6 +1,3 @@ | |||
1 | #ifndef P54_H | ||
2 | #define P54_H | ||
3 | |||
4 | /* | 1 | /* |
5 | * Shared defines for all mac80211 Prism54 code | 2 | * Shared defines for all mac80211 Prism54 code |
6 | * | 3 | * |
@@ -14,39 +11,78 @@ | |||
14 | * published by the Free Software Foundation. | 11 | * published by the Free Software Foundation. |
15 | */ | 12 | */ |
16 | 13 | ||
14 | #ifndef P54_H | ||
15 | #define P54_H | ||
16 | |||
17 | #ifdef CONFIG_P54_LEDS | 17 | #ifdef CONFIG_P54_LEDS |
18 | #include <linux/leds.h> | 18 | #include <linux/leds.h> |
19 | #endif /* CONFIG_P54_LEDS */ | 19 | #endif /* CONFIG_P54_LEDS */ |
20 | 20 | ||
21 | enum p54_control_frame_types { | 21 | #define ISL38XX_DEV_FIRMWARE_ADDR 0x20000 |
22 | P54_CONTROL_TYPE_SETUP = 0, | 22 | |
23 | P54_CONTROL_TYPE_SCAN, | 23 | #define BR_CODE_MIN 0x80000000 |
24 | P54_CONTROL_TYPE_TRAP, | 24 | #define BR_CODE_COMPONENT_ID 0x80000001 |
25 | P54_CONTROL_TYPE_DCFINIT, | 25 | #define BR_CODE_COMPONENT_VERSION 0x80000002 |
26 | P54_CONTROL_TYPE_RX_KEYCACHE, | 26 | #define BR_CODE_DEPENDENT_IF 0x80000003 |
27 | P54_CONTROL_TYPE_TIM, | 27 | #define BR_CODE_EXPOSED_IF 0x80000004 |
28 | P54_CONTROL_TYPE_PSM, | 28 | #define BR_CODE_DESCR 0x80000101 |
29 | P54_CONTROL_TYPE_TXCANCEL, | 29 | #define BR_CODE_MAX 0x8FFFFFFF |
30 | P54_CONTROL_TYPE_TXDONE, | 30 | #define BR_CODE_END_OF_BRA 0xFF0000FF |
31 | P54_CONTROL_TYPE_BURST, | 31 | #define LEGACY_BR_CODE_END_OF_BRA 0xFFFFFFFF |
32 | P54_CONTROL_TYPE_STAT_READBACK, | 32 | |
33 | P54_CONTROL_TYPE_BBP, | 33 | struct bootrec { |
34 | P54_CONTROL_TYPE_EEPROM_READBACK, | 34 | __le32 code; |
35 | P54_CONTROL_TYPE_LED, | 35 | __le32 len; |
36 | P54_CONTROL_TYPE_GPIO, | 36 | u32 data[10]; |
37 | P54_CONTROL_TYPE_TIMER, | 37 | } __packed; |
38 | P54_CONTROL_TYPE_MODULATION, | 38 | |
39 | P54_CONTROL_TYPE_SYNTH_CONFIG, | 39 | /* Interface role definitions */ |
40 | P54_CONTROL_TYPE_DETECTOR_VALUE, | 40 | #define BR_INTERFACE_ROLE_SERVER 0x0000 |
41 | P54_CONTROL_TYPE_XBOW_SYNTH_CFG, | 41 | #define BR_INTERFACE_ROLE_CLIENT 0x8000 |
42 | P54_CONTROL_TYPE_CCE_QUIET, | 42 | |
43 | P54_CONTROL_TYPE_PSM_STA_UNLOCK, | 43 | #define BR_DESC_PRIV_CAP_WEP BIT(0) |
44 | P54_CONTROL_TYPE_PCS, | 44 | #define BR_DESC_PRIV_CAP_TKIP BIT(1) |
45 | P54_CONTROL_TYPE_BT_BALANCER = 28, | 45 | #define BR_DESC_PRIV_CAP_MICHAEL BIT(2) |
46 | P54_CONTROL_TYPE_GROUP_ADDRESS_TABLE = 30, | 46 | #define BR_DESC_PRIV_CAP_CCX_CP BIT(3) |
47 | P54_CONTROL_TYPE_ARPTABLE = 31, | 47 | #define BR_DESC_PRIV_CAP_CCX_MIC BIT(4) |
48 | P54_CONTROL_TYPE_BT_OPTIONS = 35 | 48 | #define BR_DESC_PRIV_CAP_AESCCMP BIT(5) |
49 | }; | 49 | |
50 | struct bootrec_desc { | ||
51 | __le16 modes; | ||
52 | __le16 flags; | ||
53 | __le32 rx_start; | ||
54 | __le32 rx_end; | ||
55 | u8 headroom; | ||
56 | u8 tailroom; | ||
57 | u8 tx_queues; | ||
58 | u8 tx_depth; | ||
59 | u8 privacy_caps; | ||
60 | u8 rx_keycache_size; | ||
61 | u8 time_size; | ||
62 | u8 padding; | ||
63 | u8 rates[16]; | ||
64 | u8 padding2[4]; | ||
65 | __le16 rx_mtu; | ||
66 | } __packed; | ||
67 | |||
68 | #define FW_FMAC 0x464d4143 | ||
69 | #define FW_LM86 0x4c4d3836 | ||
70 | #define FW_LM87 0x4c4d3837 | ||
71 | #define FW_LM20 0x4c4d3230 | ||
72 | |||
73 | struct bootrec_comp_id { | ||
74 | __le32 fw_variant; | ||
75 | } __packed; | ||
76 | |||
77 | struct bootrec_comp_ver { | ||
78 | char fw_version[24]; | ||
79 | } __packed; | ||
80 | |||
81 | struct bootrec_end { | ||
82 | __le16 crc; | ||
83 | u8 padding[2]; | ||
84 | u8 md5[16]; | ||
85 | } __packed; | ||
50 | 86 | ||
51 | /* provide 16 bytes for the transport back-end */ | 87 | /* provide 16 bytes for the transport back-end */ |
52 | #define P54_TX_INFO_DATA_SIZE 16 | 88 | #define P54_TX_INFO_DATA_SIZE 16 |
@@ -55,34 +91,30 @@ enum p54_control_frame_types { | |||
55 | struct p54_tx_info { | 91 | struct p54_tx_info { |
56 | u32 start_addr; | 92 | u32 start_addr; |
57 | u32 end_addr; | 93 | u32 end_addr; |
58 | void *data[P54_TX_INFO_DATA_SIZE / sizeof(void *)]; | 94 | union { |
95 | void *data[P54_TX_INFO_DATA_SIZE / sizeof(void *)]; | ||
96 | struct { | ||
97 | u32 extra_len; | ||
98 | }; | ||
99 | }; | ||
59 | }; | 100 | }; |
60 | 101 | ||
61 | #define P54_MAX_CTRL_FRAME_LEN 0x1000 | 102 | #define P54_MAX_CTRL_FRAME_LEN 0x1000 |
62 | 103 | ||
63 | #define P54_HDR_FLAG_CONTROL BIT(15) | 104 | #define P54_SET_QUEUE(queue, ai_fs, cw_min, cw_max, _txop) \ |
64 | #define P54_HDR_FLAG_CONTROL_OPSET (BIT(15) + BIT(0)) | 105 | do { \ |
65 | 106 | queue.aifs = cpu_to_le16(ai_fs); \ | |
66 | struct p54_hdr { | 107 | queue.cwmin = cpu_to_le16(cw_min); \ |
67 | __le16 flags; | 108 | queue.cwmax = cpu_to_le16(cw_max); \ |
68 | __le16 len; | 109 | queue.txop = cpu_to_le16(_txop); \ |
69 | __le32 req_id; | 110 | } while (0) |
70 | __le16 type; /* enum p54_control_frame_types */ | ||
71 | u8 rts_tries; | ||
72 | u8 tries; | ||
73 | u8 data[0]; | ||
74 | } __attribute__ ((packed)); | ||
75 | |||
76 | #define FREE_AFTER_TX(skb) \ | ||
77 | ((((struct p54_hdr *) ((struct sk_buff *) skb)->data)-> \ | ||
78 | flags) == cpu_to_le16(P54_HDR_FLAG_CONTROL_OPSET)) | ||
79 | 111 | ||
80 | struct p54_edcf_queue_param { | 112 | struct p54_edcf_queue_param { |
81 | __le16 aifs; | 113 | __le16 aifs; |
82 | __le16 cwmin; | 114 | __le16 cwmin; |
83 | __le16 cwmax; | 115 | __le16 cwmax; |
84 | __le16 txop; | 116 | __le16 txop; |
85 | } __attribute__ ((packed)); | 117 | } __packed; |
86 | 118 | ||
87 | struct p54_rssi_linear_approximation { | 119 | struct p54_rssi_linear_approximation { |
88 | s16 mul; | 120 | s16 mul; |
@@ -101,13 +133,6 @@ struct p54_cal_database { | |||
101 | 133 | ||
102 | #define EEPROM_READBACK_LEN 0x3fc | 134 | #define EEPROM_READBACK_LEN 0x3fc |
103 | 135 | ||
104 | #define ISL38XX_DEV_FIRMWARE_ADDR 0x20000 | ||
105 | |||
106 | #define FW_FMAC 0x464d4143 | ||
107 | #define FW_LM86 0x4c4d3836 | ||
108 | #define FW_LM87 0x4c4d3837 | ||
109 | #define FW_LM20 0x4c4d3230 | ||
110 | |||
111 | enum fw_state { | 136 | enum fw_state { |
112 | FW_STATE_OFF, | 137 | FW_STATE_OFF, |
113 | FW_STATE_BOOTING, | 138 | FW_STATE_BOOTING, |
@@ -138,6 +163,7 @@ struct p54_common { | |||
138 | void (*tx)(struct ieee80211_hw *dev, struct sk_buff *skb); | 163 | void (*tx)(struct ieee80211_hw *dev, struct sk_buff *skb); |
139 | int (*open)(struct ieee80211_hw *dev); | 164 | int (*open)(struct ieee80211_hw *dev); |
140 | void (*stop)(struct ieee80211_hw *dev); | 165 | void (*stop)(struct ieee80211_hw *dev); |
166 | struct sk_buff_head tx_pending; | ||
141 | struct sk_buff_head tx_queue; | 167 | struct sk_buff_head tx_queue; |
142 | struct mutex conf_mutex; | 168 | struct mutex conf_mutex; |
143 | 169 | ||
@@ -156,6 +182,7 @@ struct p54_common { | |||
156 | 182 | ||
157 | /* (e)DCF / QOS state */ | 183 | /* (e)DCF / QOS state */ |
158 | bool use_short_slot; | 184 | bool use_short_slot; |
185 | spinlock_t tx_stats_lock; | ||
159 | struct ieee80211_tx_queue_stats tx_stats[8]; | 186 | struct ieee80211_tx_queue_stats tx_stats[8]; |
160 | struct p54_edcf_queue_param qos_params[8]; | 187 | struct p54_edcf_queue_param qos_params[8]; |
161 | 188 | ||
@@ -181,7 +208,7 @@ struct p54_common { | |||
181 | u32 tsf_low32, tsf_high32; | 208 | u32 tsf_low32, tsf_high32; |
182 | u32 basic_rate_mask; | 209 | u32 basic_rate_mask; |
183 | u16 aid; | 210 | u16 aid; |
184 | struct sk_buff *cached_beacon; | 211 | __le32 beacon_req_id; |
185 | 212 | ||
186 | /* cryptographic engine information */ | 213 | /* cryptographic engine information */ |
187 | u8 privacy_caps; | 214 | u8 privacy_caps; |
@@ -202,15 +229,20 @@ struct p54_common { | |||
202 | /* eeprom handling */ | 229 | /* eeprom handling */ |
203 | void *eeprom; | 230 | void *eeprom; |
204 | struct completion eeprom_comp; | 231 | struct completion eeprom_comp; |
232 | struct mutex eeprom_mutex; | ||
205 | }; | 233 | }; |
206 | 234 | ||
235 | /* interfaces for the drivers */ | ||
207 | int p54_rx(struct ieee80211_hw *dev, struct sk_buff *skb); | 236 | int p54_rx(struct ieee80211_hw *dev, struct sk_buff *skb); |
208 | void p54_free_skb(struct ieee80211_hw *dev, struct sk_buff *skb); | 237 | void p54_free_skb(struct ieee80211_hw *dev, struct sk_buff *skb); |
209 | int p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw); | 238 | int p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw); |
210 | int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len); | 239 | int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len); |
211 | int p54_read_eeprom(struct ieee80211_hw *dev); | 240 | int p54_read_eeprom(struct ieee80211_hw *dev); |
241 | |||
212 | struct ieee80211_hw *p54_init_common(size_t priv_data_len); | 242 | struct ieee80211_hw *p54_init_common(size_t priv_data_len); |
213 | int p54_register_common(struct ieee80211_hw *dev, struct device *pdev); | 243 | int p54_register_common(struct ieee80211_hw *dev, struct device *pdev); |
214 | void p54_free_common(struct ieee80211_hw *dev); | 244 | void p54_free_common(struct ieee80211_hw *dev); |
215 | 245 | ||
246 | void p54_unregister_common(struct ieee80211_hw *dev); | ||
247 | |||
216 | #endif /* P54_H */ | 248 | #endif /* P54_H */ |
diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c deleted file mode 100644 index d1ea609a6905..000000000000 --- a/drivers/net/wireless/p54/p54common.c +++ /dev/null | |||
@@ -1,2687 +0,0 @@ | |||
1 | /* | ||
2 | * Common code for mac80211 Prism54 drivers | ||
3 | * | ||
4 | * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> | ||
5 | * Copyright (c) 2007, Christian Lamparter <chunkeey@web.de> | ||
6 | * Copyright 2008, Johannes Berg <johannes@sipsolutions.net> | ||
7 | * | ||
8 | * Based on: | ||
9 | * - the islsm (softmac prism54) driver, which is: | ||
10 | * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al. | ||
11 | * - stlc45xx driver | ||
12 | * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies). | ||
13 | * | ||
14 | * This program is free software; you can redistribute it and/or modify | ||
15 | * it under the terms of the GNU General Public License version 2 as | ||
16 | * published by the Free Software Foundation. | ||
17 | */ | ||
18 | |||
19 | #include <linux/init.h> | ||
20 | #include <linux/firmware.h> | ||
21 | #include <linux/etherdevice.h> | ||
22 | |||
23 | #include <net/mac80211.h> | ||
24 | #ifdef CONFIG_P54_LEDS | ||
25 | #include <linux/leds.h> | ||
26 | #endif /* CONFIG_P54_LEDS */ | ||
27 | |||
28 | #include "p54.h" | ||
29 | #include "p54common.h" | ||
30 | |||
31 | static int modparam_nohwcrypt; | ||
32 | module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); | ||
33 | MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); | ||
34 | MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>"); | ||
35 | MODULE_DESCRIPTION("Softmac Prism54 common code"); | ||
36 | MODULE_LICENSE("GPL"); | ||
37 | MODULE_ALIAS("prism54common"); | ||
38 | |||
39 | static struct ieee80211_rate p54_bgrates[] = { | ||
40 | { .bitrate = 10, .hw_value = 0, .flags = IEEE80211_RATE_SHORT_PREAMBLE }, | ||
41 | { .bitrate = 20, .hw_value = 1, .flags = IEEE80211_RATE_SHORT_PREAMBLE }, | ||
42 | { .bitrate = 55, .hw_value = 2, .flags = IEEE80211_RATE_SHORT_PREAMBLE }, | ||
43 | { .bitrate = 110, .hw_value = 3, .flags = IEEE80211_RATE_SHORT_PREAMBLE }, | ||
44 | { .bitrate = 60, .hw_value = 4, }, | ||
45 | { .bitrate = 90, .hw_value = 5, }, | ||
46 | { .bitrate = 120, .hw_value = 6, }, | ||
47 | { .bitrate = 180, .hw_value = 7, }, | ||
48 | { .bitrate = 240, .hw_value = 8, }, | ||
49 | { .bitrate = 360, .hw_value = 9, }, | ||
50 | { .bitrate = 480, .hw_value = 10, }, | ||
51 | { .bitrate = 540, .hw_value = 11, }, | ||
52 | }; | ||
53 | |||
54 | static struct ieee80211_channel p54_bgchannels[] = { | ||
55 | { .center_freq = 2412, .hw_value = 1, }, | ||
56 | { .center_freq = 2417, .hw_value = 2, }, | ||
57 | { .center_freq = 2422, .hw_value = 3, }, | ||
58 | { .center_freq = 2427, .hw_value = 4, }, | ||
59 | { .center_freq = 2432, .hw_value = 5, }, | ||
60 | { .center_freq = 2437, .hw_value = 6, }, | ||
61 | { .center_freq = 2442, .hw_value = 7, }, | ||
62 | { .center_freq = 2447, .hw_value = 8, }, | ||
63 | { .center_freq = 2452, .hw_value = 9, }, | ||
64 | { .center_freq = 2457, .hw_value = 10, }, | ||
65 | { .center_freq = 2462, .hw_value = 11, }, | ||
66 | { .center_freq = 2467, .hw_value = 12, }, | ||
67 | { .center_freq = 2472, .hw_value = 13, }, | ||
68 | { .center_freq = 2484, .hw_value = 14, }, | ||
69 | }; | ||
70 | |||
71 | static struct ieee80211_supported_band band_2GHz = { | ||
72 | .channels = p54_bgchannels, | ||
73 | .n_channels = ARRAY_SIZE(p54_bgchannels), | ||
74 | .bitrates = p54_bgrates, | ||
75 | .n_bitrates = ARRAY_SIZE(p54_bgrates), | ||
76 | }; | ||
77 | |||
78 | static struct ieee80211_rate p54_arates[] = { | ||
79 | { .bitrate = 60, .hw_value = 4, }, | ||
80 | { .bitrate = 90, .hw_value = 5, }, | ||
81 | { .bitrate = 120, .hw_value = 6, }, | ||
82 | { .bitrate = 180, .hw_value = 7, }, | ||
83 | { .bitrate = 240, .hw_value = 8, }, | ||
84 | { .bitrate = 360, .hw_value = 9, }, | ||
85 | { .bitrate = 480, .hw_value = 10, }, | ||
86 | { .bitrate = 540, .hw_value = 11, }, | ||
87 | }; | ||
88 | |||
89 | static struct ieee80211_channel p54_achannels[] = { | ||
90 | { .center_freq = 4920 }, | ||
91 | { .center_freq = 4940 }, | ||
92 | { .center_freq = 4960 }, | ||
93 | { .center_freq = 4980 }, | ||
94 | { .center_freq = 5040 }, | ||
95 | { .center_freq = 5060 }, | ||
96 | { .center_freq = 5080 }, | ||
97 | { .center_freq = 5170 }, | ||
98 | { .center_freq = 5180 }, | ||
99 | { .center_freq = 5190 }, | ||
100 | { .center_freq = 5200 }, | ||
101 | { .center_freq = 5210 }, | ||
102 | { .center_freq = 5220 }, | ||
103 | { .center_freq = 5230 }, | ||
104 | { .center_freq = 5240 }, | ||
105 | { .center_freq = 5260 }, | ||
106 | { .center_freq = 5280 }, | ||
107 | { .center_freq = 5300 }, | ||
108 | { .center_freq = 5320 }, | ||
109 | { .center_freq = 5500 }, | ||
110 | { .center_freq = 5520 }, | ||
111 | { .center_freq = 5540 }, | ||
112 | { .center_freq = 5560 }, | ||
113 | { .center_freq = 5580 }, | ||
114 | { .center_freq = 5600 }, | ||
115 | { .center_freq = 5620 }, | ||
116 | { .center_freq = 5640 }, | ||
117 | { .center_freq = 5660 }, | ||
118 | { .center_freq = 5680 }, | ||
119 | { .center_freq = 5700 }, | ||
120 | { .center_freq = 5745 }, | ||
121 | { .center_freq = 5765 }, | ||
122 | { .center_freq = 5785 }, | ||
123 | { .center_freq = 5805 }, | ||
124 | { .center_freq = 5825 }, | ||
125 | }; | ||
126 | |||
127 | static struct ieee80211_supported_band band_5GHz = { | ||
128 | .channels = p54_achannels, | ||
129 | .n_channels = ARRAY_SIZE(p54_achannels), | ||
130 | .bitrates = p54_arates, | ||
131 | .n_bitrates = ARRAY_SIZE(p54_arates), | ||
132 | }; | ||
133 | |||
134 | int p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw) | ||
135 | { | ||
136 | struct p54_common *priv = dev->priv; | ||
137 | struct bootrec_exp_if *exp_if; | ||
138 | struct bootrec *bootrec; | ||
139 | u32 *data = (u32 *)fw->data; | ||
140 | u32 *end_data = (u32 *)fw->data + (fw->size >> 2); | ||
141 | u8 *fw_version = NULL; | ||
142 | size_t len; | ||
143 | int i; | ||
144 | int maxlen; | ||
145 | |||
146 | if (priv->rx_start) | ||
147 | return 0; | ||
148 | |||
149 | while (data < end_data && *data) | ||
150 | data++; | ||
151 | |||
152 | while (data < end_data && !*data) | ||
153 | data++; | ||
154 | |||
155 | bootrec = (struct bootrec *) data; | ||
156 | |||
157 | while (bootrec->data <= end_data && | ||
158 | (bootrec->data + (len = le32_to_cpu(bootrec->len))) <= end_data) { | ||
159 | u32 code = le32_to_cpu(bootrec->code); | ||
160 | switch (code) { | ||
161 | case BR_CODE_COMPONENT_ID: | ||
162 | priv->fw_interface = be32_to_cpup((__be32 *) | ||
163 | bootrec->data); | ||
164 | switch (priv->fw_interface) { | ||
165 | case FW_LM86: | ||
166 | case FW_LM20: | ||
167 | case FW_LM87: { | ||
168 | char *iftype = (char *)bootrec->data; | ||
169 | printk(KERN_INFO "%s: p54 detected a LM%c%c " | ||
170 | "firmware\n", | ||
171 | wiphy_name(dev->wiphy), | ||
172 | iftype[2], iftype[3]); | ||
173 | break; | ||
174 | } | ||
175 | case FW_FMAC: | ||
176 | default: | ||
177 | printk(KERN_ERR "%s: unsupported firmware\n", | ||
178 | wiphy_name(dev->wiphy)); | ||
179 | return -ENODEV; | ||
180 | } | ||
181 | break; | ||
182 | case BR_CODE_COMPONENT_VERSION: | ||
183 | /* 24 bytes should be enough for all firmwares */ | ||
184 | if (strnlen((unsigned char*)bootrec->data, 24) < 24) | ||
185 | fw_version = (unsigned char*)bootrec->data; | ||
186 | break; | ||
187 | case BR_CODE_DESCR: { | ||
188 | struct bootrec_desc *desc = | ||
189 | (struct bootrec_desc *)bootrec->data; | ||
190 | priv->rx_start = le32_to_cpu(desc->rx_start); | ||
191 | /* FIXME add sanity checking */ | ||
192 | priv->rx_end = le32_to_cpu(desc->rx_end) - 0x3500; | ||
193 | priv->headroom = desc->headroom; | ||
194 | priv->tailroom = desc->tailroom; | ||
195 | priv->privacy_caps = desc->privacy_caps; | ||
196 | priv->rx_keycache_size = desc->rx_keycache_size; | ||
197 | if (le32_to_cpu(bootrec->len) == 11) | ||
198 | priv->rx_mtu = le16_to_cpu(desc->rx_mtu); | ||
199 | else | ||
200 | priv->rx_mtu = (size_t) | ||
201 | 0x620 - priv->tx_hdr_len; | ||
202 | maxlen = priv->tx_hdr_len + /* USB devices */ | ||
203 | sizeof(struct p54_rx_data) + | ||
204 | 4 + /* rx alignment */ | ||
205 | IEEE80211_MAX_FRAG_THRESHOLD; | ||
206 | if (priv->rx_mtu > maxlen && PAGE_SIZE == 4096) { | ||
207 | printk(KERN_INFO "p54: rx_mtu reduced from %d " | ||
208 | "to %d\n", priv->rx_mtu, | ||
209 | maxlen); | ||
210 | priv->rx_mtu = maxlen; | ||
211 | } | ||
212 | break; | ||
213 | } | ||
214 | case BR_CODE_EXPOSED_IF: | ||
215 | exp_if = (struct bootrec_exp_if *) bootrec->data; | ||
216 | for (i = 0; i < (len * sizeof(*exp_if) / 4); i++) | ||
217 | if (exp_if[i].if_id == cpu_to_le16(0x1a)) | ||
218 | priv->fw_var = le16_to_cpu(exp_if[i].variant); | ||
219 | break; | ||
220 | case BR_CODE_DEPENDENT_IF: | ||
221 | break; | ||
222 | case BR_CODE_END_OF_BRA: | ||
223 | case LEGACY_BR_CODE_END_OF_BRA: | ||
224 | end_data = NULL; | ||
225 | break; | ||
226 | default: | ||
227 | break; | ||
228 | } | ||
229 | bootrec = (struct bootrec *)&bootrec->data[len]; | ||
230 | } | ||
231 | |||
232 | if (fw_version) | ||
233 | printk(KERN_INFO "%s: FW rev %s - Softmac protocol %x.%x\n", | ||
234 | wiphy_name(dev->wiphy), fw_version, | ||
235 | priv->fw_var >> 8, priv->fw_var & 0xff); | ||
236 | |||
237 | if (priv->fw_var < 0x500) | ||
238 | printk(KERN_INFO "%s: you are using an obsolete firmware. " | ||
239 | "visit http://wireless.kernel.org/en/users/Drivers/p54 " | ||
240 | "and grab one for \"kernel >= 2.6.28\"!\n", | ||
241 | wiphy_name(dev->wiphy)); | ||
242 | |||
243 | if (priv->fw_var >= 0x300) { | ||
244 | /* Firmware supports QoS, use it! */ | ||
245 | priv->tx_stats[P54_QUEUE_AC_VO].limit = 3; | ||
246 | priv->tx_stats[P54_QUEUE_AC_VI].limit = 4; | ||
247 | priv->tx_stats[P54_QUEUE_AC_BE].limit = 3; | ||
248 | priv->tx_stats[P54_QUEUE_AC_BK].limit = 2; | ||
249 | dev->queues = P54_QUEUE_AC_NUM; | ||
250 | } | ||
251 | |||
252 | if (!modparam_nohwcrypt) { | ||
253 | printk(KERN_INFO "%s: cryptographic accelerator " | ||
254 | "WEP:%s, TKIP:%s, CCMP:%s\n", | ||
255 | wiphy_name(dev->wiphy), | ||
256 | (priv->privacy_caps & BR_DESC_PRIV_CAP_WEP) ? "YES" : | ||
257 | "no", (priv->privacy_caps & (BR_DESC_PRIV_CAP_TKIP | | ||
258 | BR_DESC_PRIV_CAP_MICHAEL)) ? "YES" : "no", | ||
259 | (priv->privacy_caps & BR_DESC_PRIV_CAP_AESCCMP) ? | ||
260 | "YES" : "no"); | ||
261 | |||
262 | if (priv->rx_keycache_size) { | ||
263 | /* | ||
264 | * NOTE: | ||
265 | * | ||
266 | * The firmware provides at most 255 (0 - 254) slots | ||
267 | * for keys which are then used to offload decryption. | ||
268 | * As a result the 255 entry (aka 0xff) can be used | ||
269 | * safely by the driver to mark keys that didn't fit | ||
270 | * into the full cache. This trick saves us from | ||
271 | * keeping a extra list for uploaded keys. | ||
272 | */ | ||
273 | |||
274 | priv->used_rxkeys = kzalloc(BITS_TO_LONGS( | ||
275 | priv->rx_keycache_size), GFP_KERNEL); | ||
276 | |||
277 | if (!priv->used_rxkeys) | ||
278 | return -ENOMEM; | ||
279 | } | ||
280 | } | ||
281 | |||
282 | return 0; | ||
283 | } | ||
284 | EXPORT_SYMBOL_GPL(p54_parse_firmware); | ||
285 | |||
286 | static int p54_convert_rev0(struct ieee80211_hw *dev, | ||
287 | struct pda_pa_curve_data *curve_data) | ||
288 | { | ||
289 | struct p54_common *priv = dev->priv; | ||
290 | struct p54_pa_curve_data_sample *dst; | ||
291 | struct pda_pa_curve_data_sample_rev0 *src; | ||
292 | size_t cd_len = sizeof(*curve_data) + | ||
293 | (curve_data->points_per_channel*sizeof(*dst) + 2) * | ||
294 | curve_data->channels; | ||
295 | unsigned int i, j; | ||
296 | void *source, *target; | ||
297 | |||
298 | priv->curve_data = kmalloc(sizeof(*priv->curve_data) + cd_len, | ||
299 | GFP_KERNEL); | ||
300 | if (!priv->curve_data) | ||
301 | return -ENOMEM; | ||
302 | |||
303 | priv->curve_data->entries = curve_data->channels; | ||
304 | priv->curve_data->entry_size = sizeof(__le16) + | ||
305 | sizeof(*dst) * curve_data->points_per_channel; | ||
306 | priv->curve_data->offset = offsetof(struct pda_pa_curve_data, data); | ||
307 | priv->curve_data->len = cd_len; | ||
308 | memcpy(priv->curve_data->data, curve_data, sizeof(*curve_data)); | ||
309 | source = curve_data->data; | ||
310 | target = ((struct pda_pa_curve_data *) priv->curve_data->data)->data; | ||
311 | for (i = 0; i < curve_data->channels; i++) { | ||
312 | __le16 *freq = source; | ||
313 | source += sizeof(__le16); | ||
314 | *((__le16 *)target) = *freq; | ||
315 | target += sizeof(__le16); | ||
316 | for (j = 0; j < curve_data->points_per_channel; j++) { | ||
317 | dst = target; | ||
318 | src = source; | ||
319 | |||
320 | dst->rf_power = src->rf_power; | ||
321 | dst->pa_detector = src->pa_detector; | ||
322 | dst->data_64qam = src->pcv; | ||
323 | /* "invent" the points for the other modulations */ | ||
324 | #define SUB(x,y) (u8)((x) - (y)) > (x) ? 0 : (x) - (y) | ||
325 | dst->data_16qam = SUB(src->pcv, 12); | ||
326 | dst->data_qpsk = SUB(dst->data_16qam, 12); | ||
327 | dst->data_bpsk = SUB(dst->data_qpsk, 12); | ||
328 | dst->data_barker = SUB(dst->data_bpsk, 14); | ||
329 | #undef SUB | ||
330 | target += sizeof(*dst); | ||
331 | source += sizeof(*src); | ||
332 | } | ||
333 | } | ||
334 | |||
335 | return 0; | ||
336 | } | ||
337 | |||
338 | static int p54_convert_rev1(struct ieee80211_hw *dev, | ||
339 | struct pda_pa_curve_data *curve_data) | ||
340 | { | ||
341 | struct p54_common *priv = dev->priv; | ||
342 | struct p54_pa_curve_data_sample *dst; | ||
343 | struct pda_pa_curve_data_sample_rev1 *src; | ||
344 | size_t cd_len = sizeof(*curve_data) + | ||
345 | (curve_data->points_per_channel*sizeof(*dst) + 2) * | ||
346 | curve_data->channels; | ||
347 | unsigned int i, j; | ||
348 | void *source, *target; | ||
349 | |||
350 | priv->curve_data = kzalloc(cd_len + sizeof(*priv->curve_data), | ||
351 | GFP_KERNEL); | ||
352 | if (!priv->curve_data) | ||
353 | return -ENOMEM; | ||
354 | |||
355 | priv->curve_data->entries = curve_data->channels; | ||
356 | priv->curve_data->entry_size = sizeof(__le16) + | ||
357 | sizeof(*dst) * curve_data->points_per_channel; | ||
358 | priv->curve_data->offset = offsetof(struct pda_pa_curve_data, data); | ||
359 | priv->curve_data->len = cd_len; | ||
360 | memcpy(priv->curve_data->data, curve_data, sizeof(*curve_data)); | ||
361 | source = curve_data->data; | ||
362 | target = ((struct pda_pa_curve_data *) priv->curve_data->data)->data; | ||
363 | for (i = 0; i < curve_data->channels; i++) { | ||
364 | __le16 *freq = source; | ||
365 | source += sizeof(__le16); | ||
366 | *((__le16 *)target) = *freq; | ||
367 | target += sizeof(__le16); | ||
368 | for (j = 0; j < curve_data->points_per_channel; j++) { | ||
369 | memcpy(target, source, sizeof(*src)); | ||
370 | |||
371 | target += sizeof(*dst); | ||
372 | source += sizeof(*src); | ||
373 | } | ||
374 | source++; | ||
375 | } | ||
376 | |||
377 | return 0; | ||
378 | } | ||
379 | |||
380 | static const char *p54_rf_chips[] = { "NULL", "Duette3", "Duette2", | ||
381 | "Frisbee", "Xbow", "Longbow", "NULL", "NULL" }; | ||
382 | static int p54_init_xbow_synth(struct ieee80211_hw *dev); | ||
383 | |||
384 | static void p54_parse_rssical(struct ieee80211_hw *dev, void *data, int len, | ||
385 | u16 type) | ||
386 | { | ||
387 | struct p54_common *priv = dev->priv; | ||
388 | int offset = (type == PDR_RSSI_LINEAR_APPROXIMATION_EXTENDED) ? 2 : 0; | ||
389 | int entry_size = sizeof(struct pda_rssi_cal_entry) + offset; | ||
390 | int num_entries = (type == PDR_RSSI_LINEAR_APPROXIMATION) ? 1 : 2; | ||
391 | int i; | ||
392 | |||
393 | if (len != (entry_size * num_entries)) { | ||
394 | printk(KERN_ERR "%s: unknown rssi calibration data packing " | ||
395 | " type:(%x) len:%d.\n", | ||
396 | wiphy_name(dev->wiphy), type, len); | ||
397 | |||
398 | print_hex_dump_bytes("rssical:", DUMP_PREFIX_NONE, | ||
399 | data, len); | ||
400 | |||
401 | printk(KERN_ERR "%s: please report this issue.\n", | ||
402 | wiphy_name(dev->wiphy)); | ||
403 | return; | ||
404 | } | ||
405 | |||
406 | for (i = 0; i < num_entries; i++) { | ||
407 | struct pda_rssi_cal_entry *cal = data + | ||
408 | (offset + i * entry_size); | ||
409 | priv->rssical_db[i].mul = (s16) le16_to_cpu(cal->mul); | ||
410 | priv->rssical_db[i].add = (s16) le16_to_cpu(cal->add); | ||
411 | } | ||
412 | } | ||
413 | |||
414 | static void p54_parse_default_country(struct ieee80211_hw *dev, | ||
415 | void *data, int len) | ||
416 | { | ||
417 | struct pda_country *country; | ||
418 | |||
419 | if (len != sizeof(*country)) { | ||
420 | printk(KERN_ERR "%s: found possible invalid default country " | ||
421 | "eeprom entry. (entry size: %d)\n", | ||
422 | wiphy_name(dev->wiphy), len); | ||
423 | |||
424 | print_hex_dump_bytes("country:", DUMP_PREFIX_NONE, | ||
425 | data, len); | ||
426 | |||
427 | printk(KERN_ERR "%s: please report this issue.\n", | ||
428 | wiphy_name(dev->wiphy)); | ||
429 | return; | ||
430 | } | ||
431 | |||
432 | country = (struct pda_country *) data; | ||
433 | if (country->flags == PDR_COUNTRY_CERT_CODE_PSEUDO) | ||
434 | regulatory_hint(dev->wiphy, country->alpha2); | ||
435 | else { | ||
436 | /* TODO: | ||
437 | * write a shared/common function that converts | ||
438 | * "Regulatory domain codes" (802.11-2007 14.8.2.2) | ||
439 | * into ISO/IEC 3166-1 alpha2 for regulatory_hint. | ||
440 | */ | ||
441 | } | ||
442 | } | ||
443 | |||
444 | static int p54_convert_output_limits(struct ieee80211_hw *dev, | ||
445 | u8 *data, size_t len) | ||
446 | { | ||
447 | struct p54_common *priv = dev->priv; | ||
448 | |||
449 | if (len < 2) | ||
450 | return -EINVAL; | ||
451 | |||
452 | if (data[0] != 0) { | ||
453 | printk(KERN_ERR "%s: unknown output power db revision:%x\n", | ||
454 | wiphy_name(dev->wiphy), data[0]); | ||
455 | return -EINVAL; | ||
456 | } | ||
457 | |||
458 | if (2 + data[1] * sizeof(struct pda_channel_output_limit) > len) | ||
459 | return -EINVAL; | ||
460 | |||
461 | priv->output_limit = kmalloc(data[1] * | ||
462 | sizeof(struct pda_channel_output_limit) + | ||
463 | sizeof(*priv->output_limit), GFP_KERNEL); | ||
464 | |||
465 | if (!priv->output_limit) | ||
466 | return -ENOMEM; | ||
467 | |||
468 | priv->output_limit->offset = 0; | ||
469 | priv->output_limit->entries = data[1]; | ||
470 | priv->output_limit->entry_size = | ||
471 | sizeof(struct pda_channel_output_limit); | ||
472 | priv->output_limit->len = priv->output_limit->entry_size * | ||
473 | priv->output_limit->entries + | ||
474 | priv->output_limit->offset; | ||
475 | |||
476 | memcpy(priv->output_limit->data, &data[2], | ||
477 | data[1] * sizeof(struct pda_channel_output_limit)); | ||
478 | |||
479 | return 0; | ||
480 | } | ||
481 | |||
482 | static struct p54_cal_database *p54_convert_db(struct pda_custom_wrapper *src, | ||
483 | size_t total_len) | ||
484 | { | ||
485 | struct p54_cal_database *dst; | ||
486 | size_t payload_len, entries, entry_size, offset; | ||
487 | |||
488 | payload_len = le16_to_cpu(src->len); | ||
489 | entries = le16_to_cpu(src->entries); | ||
490 | entry_size = le16_to_cpu(src->entry_size); | ||
491 | offset = le16_to_cpu(src->offset); | ||
492 | if (((entries * entry_size + offset) != payload_len) || | ||
493 | (payload_len + sizeof(*src) != total_len)) | ||
494 | return NULL; | ||
495 | |||
496 | dst = kmalloc(sizeof(*dst) + payload_len, GFP_KERNEL); | ||
497 | if (!dst) | ||
498 | return NULL; | ||
499 | |||
500 | dst->entries = entries; | ||
501 | dst->entry_size = entry_size; | ||
502 | dst->offset = offset; | ||
503 | dst->len = payload_len; | ||
504 | |||
505 | memcpy(dst->data, src->data, payload_len); | ||
506 | return dst; | ||
507 | } | ||
508 | |||
509 | int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len) | ||
510 | { | ||
511 | struct p54_common *priv = dev->priv; | ||
512 | struct eeprom_pda_wrap *wrap = NULL; | ||
513 | struct pda_entry *entry; | ||
514 | unsigned int data_len, entry_len; | ||
515 | void *tmp; | ||
516 | int err; | ||
517 | u8 *end = (u8 *)eeprom + len; | ||
518 | u16 synth = 0; | ||
519 | |||
520 | wrap = (struct eeprom_pda_wrap *) eeprom; | ||
521 | entry = (void *)wrap->data + le16_to_cpu(wrap->len); | ||
522 | |||
523 | /* verify that at least the entry length/code fits */ | ||
524 | while ((u8 *)entry <= end - sizeof(*entry)) { | ||
525 | entry_len = le16_to_cpu(entry->len); | ||
526 | data_len = ((entry_len - 1) << 1); | ||
527 | |||
528 | /* abort if entry exceeds whole structure */ | ||
529 | if ((u8 *)entry + sizeof(*entry) + data_len > end) | ||
530 | break; | ||
531 | |||
532 | switch (le16_to_cpu(entry->code)) { | ||
533 | case PDR_MAC_ADDRESS: | ||
534 | if (data_len != ETH_ALEN) | ||
535 | break; | ||
536 | SET_IEEE80211_PERM_ADDR(dev, entry->data); | ||
537 | break; | ||
538 | case PDR_PRISM_PA_CAL_OUTPUT_POWER_LIMITS: | ||
539 | if (priv->output_limit) | ||
540 | break; | ||
541 | err = p54_convert_output_limits(dev, entry->data, | ||
542 | data_len); | ||
543 | if (err) | ||
544 | goto err; | ||
545 | break; | ||
546 | case PDR_PRISM_PA_CAL_CURVE_DATA: { | ||
547 | struct pda_pa_curve_data *curve_data = | ||
548 | (struct pda_pa_curve_data *)entry->data; | ||
549 | if (data_len < sizeof(*curve_data)) { | ||
550 | err = -EINVAL; | ||
551 | goto err; | ||
552 | } | ||
553 | |||
554 | switch (curve_data->cal_method_rev) { | ||
555 | case 0: | ||
556 | err = p54_convert_rev0(dev, curve_data); | ||
557 | break; | ||
558 | case 1: | ||
559 | err = p54_convert_rev1(dev, curve_data); | ||
560 | break; | ||
561 | default: | ||
562 | printk(KERN_ERR "%s: unknown curve data " | ||
563 | "revision %d\n", | ||
564 | wiphy_name(dev->wiphy), | ||
565 | curve_data->cal_method_rev); | ||
566 | err = -ENODEV; | ||
567 | break; | ||
568 | } | ||
569 | if (err) | ||
570 | goto err; | ||
571 | } | ||
572 | break; | ||
573 | case PDR_PRISM_ZIF_TX_IQ_CALIBRATION: | ||
574 | priv->iq_autocal = kmalloc(data_len, GFP_KERNEL); | ||
575 | if (!priv->iq_autocal) { | ||
576 | err = -ENOMEM; | ||
577 | goto err; | ||
578 | } | ||
579 | |||
580 | memcpy(priv->iq_autocal, entry->data, data_len); | ||
581 | priv->iq_autocal_len = data_len / sizeof(struct pda_iq_autocal_entry); | ||
582 | break; | ||
583 | case PDR_DEFAULT_COUNTRY: | ||
584 | p54_parse_default_country(dev, entry->data, data_len); | ||
585 | break; | ||
586 | case PDR_INTERFACE_LIST: | ||
587 | tmp = entry->data; | ||
588 | while ((u8 *)tmp < entry->data + data_len) { | ||
589 | struct bootrec_exp_if *exp_if = tmp; | ||
590 | if (le16_to_cpu(exp_if->if_id) == 0xf) | ||
591 | synth = le16_to_cpu(exp_if->variant); | ||
592 | tmp += sizeof(struct bootrec_exp_if); | ||
593 | } | ||
594 | break; | ||
595 | case PDR_HARDWARE_PLATFORM_COMPONENT_ID: | ||
596 | if (data_len < 2) | ||
597 | break; | ||
598 | priv->version = *(u8 *)(entry->data + 1); | ||
599 | break; | ||
600 | case PDR_RSSI_LINEAR_APPROXIMATION: | ||
601 | case PDR_RSSI_LINEAR_APPROXIMATION_DUAL_BAND: | ||
602 | case PDR_RSSI_LINEAR_APPROXIMATION_EXTENDED: | ||
603 | p54_parse_rssical(dev, entry->data, data_len, | ||
604 | le16_to_cpu(entry->code)); | ||
605 | break; | ||
606 | case PDR_RSSI_LINEAR_APPROXIMATION_CUSTOM: { | ||
607 | __le16 *src = (void *) entry->data; | ||
608 | s16 *dst = (void *) &priv->rssical_db; | ||
609 | int i; | ||
610 | |||
611 | if (data_len != sizeof(priv->rssical_db)) { | ||
612 | err = -EINVAL; | ||
613 | goto err; | ||
614 | } | ||
615 | for (i = 0; i < sizeof(priv->rssical_db) / | ||
616 | sizeof(*src); i++) | ||
617 | *(dst++) = (s16) le16_to_cpu(*(src++)); | ||
618 | } | ||
619 | break; | ||
620 | case PDR_PRISM_PA_CAL_OUTPUT_POWER_LIMITS_CUSTOM: { | ||
621 | struct pda_custom_wrapper *pda = (void *) entry->data; | ||
622 | if (priv->output_limit || data_len < sizeof(*pda)) | ||
623 | break; | ||
624 | priv->output_limit = p54_convert_db(pda, data_len); | ||
625 | } | ||
626 | break; | ||
627 | case PDR_PRISM_PA_CAL_CURVE_DATA_CUSTOM: { | ||
628 | struct pda_custom_wrapper *pda = (void *) entry->data; | ||
629 | if (priv->curve_data || data_len < sizeof(*pda)) | ||
630 | break; | ||
631 | priv->curve_data = p54_convert_db(pda, data_len); | ||
632 | } | ||
633 | break; | ||
634 | case PDR_END: | ||
635 | /* make it overrun */ | ||
636 | entry_len = len; | ||
637 | break; | ||
638 | case PDR_MANUFACTURING_PART_NUMBER: | ||
639 | case PDR_PDA_VERSION: | ||
640 | case PDR_NIC_SERIAL_NUMBER: | ||
641 | case PDR_REGULATORY_DOMAIN_LIST: | ||
642 | case PDR_TEMPERATURE_TYPE: | ||
643 | case PDR_PRISM_PCI_IDENTIFIER: | ||
644 | case PDR_COUNTRY_INFORMATION: | ||
645 | case PDR_OEM_NAME: | ||
646 | case PDR_PRODUCT_NAME: | ||
647 | case PDR_UTF8_OEM_NAME: | ||
648 | case PDR_UTF8_PRODUCT_NAME: | ||
649 | case PDR_COUNTRY_LIST: | ||
650 | case PDR_ANTENNA_GAIN: | ||
651 | case PDR_PRISM_INDIGO_PA_CALIBRATION_DATA: | ||
652 | case PDR_REGULATORY_POWER_LIMITS: | ||
653 | case PDR_RADIATED_TRANSMISSION_CORRECTION: | ||
654 | case PDR_PRISM_TX_IQ_CALIBRATION: | ||
655 | case PDR_BASEBAND_REGISTERS: | ||
656 | case PDR_PER_CHANNEL_BASEBAND_REGISTERS: | ||
657 | break; | ||
658 | default: | ||
659 | printk(KERN_INFO "%s: unknown eeprom code : 0x%x\n", | ||
660 | wiphy_name(dev->wiphy), | ||
661 | le16_to_cpu(entry->code)); | ||
662 | break; | ||
663 | } | ||
664 | |||
665 | entry = (void *)entry + (entry_len + 1)*2; | ||
666 | } | ||
667 | |||
668 | if (!synth || !priv->iq_autocal || !priv->output_limit || | ||
669 | !priv->curve_data) { | ||
670 | printk(KERN_ERR "%s: not all required entries found in eeprom!\n", | ||
671 | wiphy_name(dev->wiphy)); | ||
672 | err = -EINVAL; | ||
673 | goto err; | ||
674 | } | ||
675 | |||
676 | priv->rxhw = synth & PDR_SYNTH_FRONTEND_MASK; | ||
677 | if (priv->rxhw == PDR_SYNTH_FRONTEND_XBOW) | ||
678 | p54_init_xbow_synth(dev); | ||
679 | if (!(synth & PDR_SYNTH_24_GHZ_DISABLED)) | ||
680 | dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &band_2GHz; | ||
681 | if (!(synth & PDR_SYNTH_5_GHZ_DISABLED)) | ||
682 | dev->wiphy->bands[IEEE80211_BAND_5GHZ] = &band_5GHz; | ||
683 | if ((synth & PDR_SYNTH_RX_DIV_MASK) == PDR_SYNTH_RX_DIV_SUPPORTED) | ||
684 | priv->rx_diversity_mask = 3; | ||
685 | if ((synth & PDR_SYNTH_TX_DIV_MASK) == PDR_SYNTH_TX_DIV_SUPPORTED) | ||
686 | priv->tx_diversity_mask = 3; | ||
687 | |||
688 | if (!is_valid_ether_addr(dev->wiphy->perm_addr)) { | ||
689 | u8 perm_addr[ETH_ALEN]; | ||
690 | |||
691 | printk(KERN_WARNING "%s: Invalid hwaddr! Using randomly generated MAC addr\n", | ||
692 | wiphy_name(dev->wiphy)); | ||
693 | random_ether_addr(perm_addr); | ||
694 | SET_IEEE80211_PERM_ADDR(dev, perm_addr); | ||
695 | } | ||
696 | |||
697 | printk(KERN_INFO "%s: hwaddr %pM, MAC:isl38%02x RF:%s\n", | ||
698 | wiphy_name(dev->wiphy), | ||
699 | dev->wiphy->perm_addr, | ||
700 | priv->version, p54_rf_chips[priv->rxhw]); | ||
701 | |||
702 | return 0; | ||
703 | |||
704 | err: | ||
705 | if (priv->iq_autocal) { | ||
706 | kfree(priv->iq_autocal); | ||
707 | priv->iq_autocal = NULL; | ||
708 | } | ||
709 | |||
710 | if (priv->output_limit) { | ||
711 | kfree(priv->output_limit); | ||
712 | priv->output_limit = NULL; | ||
713 | } | ||
714 | |||
715 | if (priv->curve_data) { | ||
716 | kfree(priv->curve_data); | ||
717 | priv->curve_data = NULL; | ||
718 | } | ||
719 | |||
720 | printk(KERN_ERR "%s: eeprom parse failed!\n", | ||
721 | wiphy_name(dev->wiphy)); | ||
722 | return err; | ||
723 | } | ||
724 | EXPORT_SYMBOL_GPL(p54_parse_eeprom); | ||
725 | |||
726 | static int p54_rssi_to_dbm(struct ieee80211_hw *dev, int rssi) | ||
727 | { | ||
728 | struct p54_common *priv = dev->priv; | ||
729 | int band = dev->conf.channel->band; | ||
730 | |||
731 | if (priv->rxhw != PDR_SYNTH_FRONTEND_LONGBOW) | ||
732 | return ((rssi * priv->rssical_db[band].mul) / 64 + | ||
733 | priv->rssical_db[band].add) / 4; | ||
734 | else | ||
735 | /* | ||
736 | * TODO: find the correct formula | ||
737 | */ | ||
738 | return ((rssi * priv->rssical_db[band].mul) / 64 + | ||
739 | priv->rssical_db[band].add) / 4; | ||
740 | } | ||
741 | |||
742 | static int p54_rx_data(struct ieee80211_hw *dev, struct sk_buff *skb) | ||
743 | { | ||
744 | struct p54_common *priv = dev->priv; | ||
745 | struct p54_rx_data *hdr = (struct p54_rx_data *) skb->data; | ||
746 | struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(skb); | ||
747 | u16 freq = le16_to_cpu(hdr->freq); | ||
748 | size_t header_len = sizeof(*hdr); | ||
749 | u32 tsf32; | ||
750 | u8 rate = hdr->rate & 0xf; | ||
751 | |||
752 | /* | ||
753 | * If the device is in a unspecified state we have to | ||
754 | * ignore all data frames. Else we could end up with a | ||
755 | * nasty crash. | ||
756 | */ | ||
757 | if (unlikely(priv->mode == NL80211_IFTYPE_UNSPECIFIED)) | ||
758 | return 0; | ||
759 | |||
760 | if (!(hdr->flags & cpu_to_le16(P54_HDR_FLAG_DATA_IN_FCS_GOOD))) { | ||
761 | return 0; | ||
762 | } | ||
763 | |||
764 | if (hdr->decrypt_status == P54_DECRYPT_OK) | ||
765 | rx_status->flag |= RX_FLAG_DECRYPTED; | ||
766 | if ((hdr->decrypt_status == P54_DECRYPT_FAIL_MICHAEL) || | ||
767 | (hdr->decrypt_status == P54_DECRYPT_FAIL_TKIP)) | ||
768 | rx_status->flag |= RX_FLAG_MMIC_ERROR; | ||
769 | |||
770 | rx_status->signal = p54_rssi_to_dbm(dev, hdr->rssi); | ||
771 | rx_status->noise = priv->noise; | ||
772 | if (hdr->rate & 0x10) | ||
773 | rx_status->flag |= RX_FLAG_SHORTPRE; | ||
774 | if (dev->conf.channel->band == IEEE80211_BAND_5GHZ) | ||
775 | rx_status->rate_idx = (rate < 4) ? 0 : rate - 4; | ||
776 | else | ||
777 | rx_status->rate_idx = rate; | ||
778 | |||
779 | rx_status->freq = freq; | ||
780 | rx_status->band = dev->conf.channel->band; | ||
781 | rx_status->antenna = hdr->antenna; | ||
782 | |||
783 | tsf32 = le32_to_cpu(hdr->tsf32); | ||
784 | if (tsf32 < priv->tsf_low32) | ||
785 | priv->tsf_high32++; | ||
786 | rx_status->mactime = ((u64)priv->tsf_high32) << 32 | tsf32; | ||
787 | priv->tsf_low32 = tsf32; | ||
788 | |||
789 | rx_status->flag |= RX_FLAG_TSFT; | ||
790 | |||
791 | if (hdr->flags & cpu_to_le16(P54_HDR_FLAG_DATA_ALIGN)) | ||
792 | header_len += hdr->align[0]; | ||
793 | |||
794 | skb_pull(skb, header_len); | ||
795 | skb_trim(skb, le16_to_cpu(hdr->len)); | ||
796 | ieee80211_rx_irqsafe(dev, skb); | ||
797 | |||
798 | queue_delayed_work(dev->workqueue, &priv->work, | ||
799 | msecs_to_jiffies(P54_STATISTICS_UPDATE)); | ||
800 | |||
801 | return -1; | ||
802 | } | ||
803 | |||
804 | static void inline p54_wake_free_queues(struct ieee80211_hw *dev) | ||
805 | { | ||
806 | struct p54_common *priv = dev->priv; | ||
807 | int i; | ||
808 | |||
809 | if (priv->mode == NL80211_IFTYPE_UNSPECIFIED) | ||
810 | return ; | ||
811 | |||
812 | for (i = 0; i < dev->queues; i++) | ||
813 | if (priv->tx_stats[i + P54_QUEUE_DATA].len < | ||
814 | priv->tx_stats[i + P54_QUEUE_DATA].limit) | ||
815 | ieee80211_wake_queue(dev, i); | ||
816 | } | ||
817 | |||
818 | void p54_free_skb(struct ieee80211_hw *dev, struct sk_buff *skb) | ||
819 | { | ||
820 | struct p54_common *priv = dev->priv; | ||
821 | struct ieee80211_tx_info *info; | ||
822 | struct p54_tx_info *range; | ||
823 | unsigned long flags; | ||
824 | |||
825 | if (unlikely(!skb || !dev || !skb_queue_len(&priv->tx_queue))) | ||
826 | return; | ||
827 | |||
828 | /* | ||
829 | * don't try to free an already unlinked skb | ||
830 | */ | ||
831 | if (unlikely((!skb->next) || (!skb->prev))) | ||
832 | return; | ||
833 | |||
834 | spin_lock_irqsave(&priv->tx_queue.lock, flags); | ||
835 | info = IEEE80211_SKB_CB(skb); | ||
836 | range = (void *)info->rate_driver_data; | ||
837 | if (skb->prev != (struct sk_buff *)&priv->tx_queue) { | ||
838 | struct ieee80211_tx_info *ni; | ||
839 | struct p54_tx_info *mr; | ||
840 | |||
841 | ni = IEEE80211_SKB_CB(skb->prev); | ||
842 | mr = (struct p54_tx_info *)ni->rate_driver_data; | ||
843 | } | ||
844 | if (skb->next != (struct sk_buff *)&priv->tx_queue) { | ||
845 | struct ieee80211_tx_info *ni; | ||
846 | struct p54_tx_info *mr; | ||
847 | |||
848 | ni = IEEE80211_SKB_CB(skb->next); | ||
849 | mr = (struct p54_tx_info *)ni->rate_driver_data; | ||
850 | } | ||
851 | __skb_unlink(skb, &priv->tx_queue); | ||
852 | spin_unlock_irqrestore(&priv->tx_queue.lock, flags); | ||
853 | dev_kfree_skb_any(skb); | ||
854 | p54_wake_free_queues(dev); | ||
855 | } | ||
856 | EXPORT_SYMBOL_GPL(p54_free_skb); | ||
857 | |||
858 | static struct sk_buff *p54_find_tx_entry(struct ieee80211_hw *dev, | ||
859 | __le32 req_id) | ||
860 | { | ||
861 | struct p54_common *priv = dev->priv; | ||
862 | struct sk_buff *entry; | ||
863 | unsigned long flags; | ||
864 | |||
865 | spin_lock_irqsave(&priv->tx_queue.lock, flags); | ||
866 | entry = priv->tx_queue.next; | ||
867 | while (entry != (struct sk_buff *)&priv->tx_queue) { | ||
868 | struct p54_hdr *hdr = (struct p54_hdr *) entry->data; | ||
869 | |||
870 | if (hdr->req_id == req_id) { | ||
871 | spin_unlock_irqrestore(&priv->tx_queue.lock, flags); | ||
872 | return entry; | ||
873 | } | ||
874 | entry = entry->next; | ||
875 | } | ||
876 | spin_unlock_irqrestore(&priv->tx_queue.lock, flags); | ||
877 | return NULL; | ||
878 | } | ||
879 | |||
880 | static void p54_rx_frame_sent(struct ieee80211_hw *dev, struct sk_buff *skb) | ||
881 | { | ||
882 | struct p54_common *priv = dev->priv; | ||
883 | struct p54_hdr *hdr = (struct p54_hdr *) skb->data; | ||
884 | struct p54_frame_sent *payload = (struct p54_frame_sent *) hdr->data; | ||
885 | struct sk_buff *entry; | ||
886 | u32 addr = le32_to_cpu(hdr->req_id) - priv->headroom; | ||
887 | struct p54_tx_info *range = NULL; | ||
888 | unsigned long flags; | ||
889 | int count, idx; | ||
890 | |||
891 | spin_lock_irqsave(&priv->tx_queue.lock, flags); | ||
892 | entry = (struct sk_buff *) priv->tx_queue.next; | ||
893 | while (entry != (struct sk_buff *)&priv->tx_queue) { | ||
894 | struct ieee80211_tx_info *info = IEEE80211_SKB_CB(entry); | ||
895 | struct p54_hdr *entry_hdr; | ||
896 | struct p54_tx_data *entry_data; | ||
897 | unsigned int pad = 0, frame_len; | ||
898 | |||
899 | range = (void *)info->rate_driver_data; | ||
900 | if (range->start_addr != addr) { | ||
901 | entry = entry->next; | ||
902 | continue; | ||
903 | } | ||
904 | |||
905 | if (entry->next != (struct sk_buff *)&priv->tx_queue) { | ||
906 | struct ieee80211_tx_info *ni; | ||
907 | struct p54_tx_info *mr; | ||
908 | |||
909 | ni = IEEE80211_SKB_CB(entry->next); | ||
910 | mr = (struct p54_tx_info *)ni->rate_driver_data; | ||
911 | } | ||
912 | |||
913 | __skb_unlink(entry, &priv->tx_queue); | ||
914 | |||
915 | frame_len = entry->len; | ||
916 | entry_hdr = (struct p54_hdr *) entry->data; | ||
917 | entry_data = (struct p54_tx_data *) entry_hdr->data; | ||
918 | if (priv->tx_stats[entry_data->hw_queue].len) | ||
919 | priv->tx_stats[entry_data->hw_queue].len--; | ||
920 | priv->stats.dot11ACKFailureCount += payload->tries - 1; | ||
921 | spin_unlock_irqrestore(&priv->tx_queue.lock, flags); | ||
922 | |||
923 | /* | ||
924 | * Frames in P54_QUEUE_FWSCAN and P54_QUEUE_BEACON are | ||
925 | * generated by the driver. Therefore tx_status is bogus | ||
926 | * and we don't want to confuse the mac80211 stack. | ||
927 | */ | ||
928 | if (unlikely(entry_data->hw_queue < P54_QUEUE_FWSCAN)) { | ||
929 | if (entry_data->hw_queue == P54_QUEUE_BEACON) | ||
930 | priv->cached_beacon = NULL; | ||
931 | |||
932 | kfree_skb(entry); | ||
933 | goto out; | ||
934 | } | ||
935 | |||
936 | /* | ||
937 | * Clear manually, ieee80211_tx_info_clear_status would | ||
938 | * clear the counts too and we need them. | ||
939 | */ | ||
940 | memset(&info->status.ampdu_ack_len, 0, | ||
941 | sizeof(struct ieee80211_tx_info) - | ||
942 | offsetof(struct ieee80211_tx_info, status.ampdu_ack_len)); | ||
943 | BUILD_BUG_ON(offsetof(struct ieee80211_tx_info, | ||
944 | status.ampdu_ack_len) != 23); | ||
945 | |||
946 | if (entry_hdr->flags & cpu_to_le16(P54_HDR_FLAG_DATA_ALIGN)) | ||
947 | pad = entry_data->align[0]; | ||
948 | |||
949 | /* walk through the rates array and adjust the counts */ | ||
950 | count = payload->tries; | ||
951 | for (idx = 0; idx < 4; idx++) { | ||
952 | if (count >= info->status.rates[idx].count) { | ||
953 | count -= info->status.rates[idx].count; | ||
954 | } else if (count > 0) { | ||
955 | info->status.rates[idx].count = count; | ||
956 | count = 0; | ||
957 | } else { | ||
958 | info->status.rates[idx].idx = -1; | ||
959 | info->status.rates[idx].count = 0; | ||
960 | } | ||
961 | } | ||
962 | |||
963 | if (!(info->flags & IEEE80211_TX_CTL_NO_ACK) && | ||
964 | (!payload->status)) | ||
965 | info->flags |= IEEE80211_TX_STAT_ACK; | ||
966 | if (payload->status & P54_TX_PSM_CANCELLED) | ||
967 | info->flags |= IEEE80211_TX_STAT_TX_FILTERED; | ||
968 | info->status.ack_signal = p54_rssi_to_dbm(dev, | ||
969 | (int)payload->ack_rssi); | ||
970 | |||
971 | /* Undo all changes to the frame. */ | ||
972 | switch (entry_data->key_type) { | ||
973 | case P54_CRYPTO_TKIPMICHAEL: { | ||
974 | u8 *iv = (u8 *)(entry_data->align + pad + | ||
975 | entry_data->crypt_offset); | ||
976 | |||
977 | /* Restore the original TKIP IV. */ | ||
978 | iv[2] = iv[0]; | ||
979 | iv[0] = iv[1]; | ||
980 | iv[1] = (iv[0] | 0x20) & 0x7f; /* WEPSeed - 8.3.2.2 */ | ||
981 | |||
982 | frame_len -= 12; /* remove TKIP_MMIC + TKIP_ICV */ | ||
983 | break; | ||
984 | } | ||
985 | case P54_CRYPTO_AESCCMP: | ||
986 | frame_len -= 8; /* remove CCMP_MIC */ | ||
987 | break; | ||
988 | case P54_CRYPTO_WEP: | ||
989 | frame_len -= 4; /* remove WEP_ICV */ | ||
990 | break; | ||
991 | } | ||
992 | skb_trim(entry, frame_len); | ||
993 | skb_pull(entry, sizeof(*hdr) + pad + sizeof(*entry_data)); | ||
994 | ieee80211_tx_status_irqsafe(dev, entry); | ||
995 | goto out; | ||
996 | } | ||
997 | spin_unlock_irqrestore(&priv->tx_queue.lock, flags); | ||
998 | |||
999 | out: | ||
1000 | p54_wake_free_queues(dev); | ||
1001 | } | ||
1002 | |||
1003 | static void p54_rx_eeprom_readback(struct ieee80211_hw *dev, | ||
1004 | struct sk_buff *skb) | ||
1005 | { | ||
1006 | struct p54_hdr *hdr = (struct p54_hdr *) skb->data; | ||
1007 | struct p54_eeprom_lm86 *eeprom = (struct p54_eeprom_lm86 *) hdr->data; | ||
1008 | struct p54_common *priv = dev->priv; | ||
1009 | |||
1010 | if (!priv->eeprom) | ||
1011 | return ; | ||
1012 | |||
1013 | if (priv->fw_var >= 0x509) { | ||
1014 | memcpy(priv->eeprom, eeprom->v2.data, | ||
1015 | le16_to_cpu(eeprom->v2.len)); | ||
1016 | } else { | ||
1017 | memcpy(priv->eeprom, eeprom->v1.data, | ||
1018 | le16_to_cpu(eeprom->v1.len)); | ||
1019 | } | ||
1020 | |||
1021 | complete(&priv->eeprom_comp); | ||
1022 | } | ||
1023 | |||
1024 | static void p54_rx_stats(struct ieee80211_hw *dev, struct sk_buff *skb) | ||
1025 | { | ||
1026 | struct p54_common *priv = dev->priv; | ||
1027 | struct p54_hdr *hdr = (struct p54_hdr *) skb->data; | ||
1028 | struct p54_statistics *stats = (struct p54_statistics *) hdr->data; | ||
1029 | u32 tsf32; | ||
1030 | |||
1031 | if (unlikely(priv->mode == NL80211_IFTYPE_UNSPECIFIED)) | ||
1032 | return ; | ||
1033 | |||
1034 | tsf32 = le32_to_cpu(stats->tsf32); | ||
1035 | if (tsf32 < priv->tsf_low32) | ||
1036 | priv->tsf_high32++; | ||
1037 | priv->tsf_low32 = tsf32; | ||
1038 | |||
1039 | priv->stats.dot11RTSFailureCount = le32_to_cpu(stats->rts_fail); | ||
1040 | priv->stats.dot11RTSSuccessCount = le32_to_cpu(stats->rts_success); | ||
1041 | priv->stats.dot11FCSErrorCount = le32_to_cpu(stats->rx_bad_fcs); | ||
1042 | |||
1043 | priv->noise = p54_rssi_to_dbm(dev, le32_to_cpu(stats->noise)); | ||
1044 | |||
1045 | p54_free_skb(dev, p54_find_tx_entry(dev, hdr->req_id)); | ||
1046 | } | ||
1047 | |||
1048 | static void p54_rx_trap(struct ieee80211_hw *dev, struct sk_buff *skb) | ||
1049 | { | ||
1050 | struct p54_common *priv = dev->priv; | ||
1051 | struct p54_hdr *hdr = (struct p54_hdr *) skb->data; | ||
1052 | struct p54_trap *trap = (struct p54_trap *) hdr->data; | ||
1053 | u16 event = le16_to_cpu(trap->event); | ||
1054 | u16 freq = le16_to_cpu(trap->frequency); | ||
1055 | |||
1056 | switch (event) { | ||
1057 | case P54_TRAP_BEACON_TX: | ||
1058 | break; | ||
1059 | case P54_TRAP_RADAR: | ||
1060 | printk(KERN_INFO "%s: radar (freq:%d MHz)\n", | ||
1061 | wiphy_name(dev->wiphy), freq); | ||
1062 | break; | ||
1063 | case P54_TRAP_NO_BEACON: | ||
1064 | if (priv->vif) | ||
1065 | ieee80211_beacon_loss(priv->vif); | ||
1066 | break; | ||
1067 | case P54_TRAP_SCAN: | ||
1068 | break; | ||
1069 | case P54_TRAP_TBTT: | ||
1070 | break; | ||
1071 | case P54_TRAP_TIMER: | ||
1072 | break; | ||
1073 | default: | ||
1074 | printk(KERN_INFO "%s: received event:%x freq:%d\n", | ||
1075 | wiphy_name(dev->wiphy), event, freq); | ||
1076 | break; | ||
1077 | } | ||
1078 | } | ||
1079 | |||
1080 | static int p54_rx_control(struct ieee80211_hw *dev, struct sk_buff *skb) | ||
1081 | { | ||
1082 | struct p54_hdr *hdr = (struct p54_hdr *) skb->data; | ||
1083 | |||
1084 | switch (le16_to_cpu(hdr->type)) { | ||
1085 | case P54_CONTROL_TYPE_TXDONE: | ||
1086 | p54_rx_frame_sent(dev, skb); | ||
1087 | break; | ||
1088 | case P54_CONTROL_TYPE_TRAP: | ||
1089 | p54_rx_trap(dev, skb); | ||
1090 | break; | ||
1091 | case P54_CONTROL_TYPE_BBP: | ||
1092 | break; | ||
1093 | case P54_CONTROL_TYPE_STAT_READBACK: | ||
1094 | p54_rx_stats(dev, skb); | ||
1095 | break; | ||
1096 | case P54_CONTROL_TYPE_EEPROM_READBACK: | ||
1097 | p54_rx_eeprom_readback(dev, skb); | ||
1098 | break; | ||
1099 | default: | ||
1100 | printk(KERN_DEBUG "%s: not handling 0x%02x type control frame\n", | ||
1101 | wiphy_name(dev->wiphy), le16_to_cpu(hdr->type)); | ||
1102 | break; | ||
1103 | } | ||
1104 | |||
1105 | return 0; | ||
1106 | } | ||
1107 | |||
1108 | /* returns zero if skb can be reused */ | ||
1109 | int p54_rx(struct ieee80211_hw *dev, struct sk_buff *skb) | ||
1110 | { | ||
1111 | u16 type = le16_to_cpu(*((__le16 *)skb->data)); | ||
1112 | |||
1113 | if (type & P54_HDR_FLAG_CONTROL) | ||
1114 | return p54_rx_control(dev, skb); | ||
1115 | else | ||
1116 | return p54_rx_data(dev, skb); | ||
1117 | } | ||
1118 | EXPORT_SYMBOL_GPL(p54_rx); | ||
1119 | |||
1120 | /* | ||
1121 | * So, the firmware is somewhat stupid and doesn't know what places in its | ||
1122 | * memory incoming data should go to. By poking around in the firmware, we | ||
1123 | * can find some unused memory to upload our packets to. However, data that we | ||
1124 | * want the card to TX needs to stay intact until the card has told us that | ||
1125 | * it is done with it. This function finds empty places we can upload to and | ||
1126 | * marks allocated areas as reserved if necessary. p54_rx_frame_sent or | ||
1127 | * p54_free_skb frees allocated areas. | ||
1128 | */ | ||
1129 | static int p54_assign_address(struct ieee80211_hw *dev, struct sk_buff *skb, | ||
1130 | struct p54_hdr *data, u32 len) | ||
1131 | { | ||
1132 | struct p54_common *priv = dev->priv; | ||
1133 | struct sk_buff *entry; | ||
1134 | struct sk_buff *target_skb = NULL; | ||
1135 | struct ieee80211_tx_info *info; | ||
1136 | struct p54_tx_info *range; | ||
1137 | u32 last_addr = priv->rx_start; | ||
1138 | u32 largest_hole = 0; | ||
1139 | u32 target_addr = priv->rx_start; | ||
1140 | unsigned long flags; | ||
1141 | unsigned int left; | ||
1142 | len = (len + priv->headroom + priv->tailroom + 3) & ~0x3; | ||
1143 | |||
1144 | if (!skb) | ||
1145 | return -EINVAL; | ||
1146 | |||
1147 | spin_lock_irqsave(&priv->tx_queue.lock, flags); | ||
1148 | |||
1149 | left = skb_queue_len(&priv->tx_queue); | ||
1150 | if (unlikely(left >= 28)) { | ||
1151 | /* | ||
1152 | * The tx_queue is nearly full! | ||
1153 | * We have throttle normal data traffic, because we must | ||
1154 | * have a few spare slots for control frames left. | ||
1155 | */ | ||
1156 | ieee80211_stop_queues(dev); | ||
1157 | queue_delayed_work(dev->workqueue, &priv->work, | ||
1158 | msecs_to_jiffies(P54_TX_TIMEOUT)); | ||
1159 | |||
1160 | if (unlikely(left == 32)) { | ||
1161 | /* | ||
1162 | * The tx_queue is now really full. | ||
1163 | * | ||
1164 | * TODO: check if the device has crashed and reset it. | ||
1165 | */ | ||
1166 | spin_unlock_irqrestore(&priv->tx_queue.lock, flags); | ||
1167 | return -ENOSPC; | ||
1168 | } | ||
1169 | } | ||
1170 | |||
1171 | entry = priv->tx_queue.next; | ||
1172 | while (left--) { | ||
1173 | u32 hole_size; | ||
1174 | info = IEEE80211_SKB_CB(entry); | ||
1175 | range = (void *)info->rate_driver_data; | ||
1176 | hole_size = range->start_addr - last_addr; | ||
1177 | if (!target_skb && hole_size >= len) { | ||
1178 | target_skb = entry->prev; | ||
1179 | hole_size -= len; | ||
1180 | target_addr = last_addr; | ||
1181 | } | ||
1182 | largest_hole = max(largest_hole, hole_size); | ||
1183 | last_addr = range->end_addr; | ||
1184 | entry = entry->next; | ||
1185 | } | ||
1186 | if (!target_skb && priv->rx_end - last_addr >= len) { | ||
1187 | target_skb = priv->tx_queue.prev; | ||
1188 | largest_hole = max(largest_hole, priv->rx_end - last_addr - len); | ||
1189 | if (!skb_queue_empty(&priv->tx_queue)) { | ||
1190 | info = IEEE80211_SKB_CB(target_skb); | ||
1191 | range = (void *)info->rate_driver_data; | ||
1192 | target_addr = range->end_addr; | ||
1193 | } | ||
1194 | } else | ||
1195 | largest_hole = max(largest_hole, priv->rx_end - last_addr); | ||
1196 | |||
1197 | if (!target_skb) { | ||
1198 | spin_unlock_irqrestore(&priv->tx_queue.lock, flags); | ||
1199 | ieee80211_stop_queues(dev); | ||
1200 | return -ENOSPC; | ||
1201 | } | ||
1202 | |||
1203 | info = IEEE80211_SKB_CB(skb); | ||
1204 | range = (void *)info->rate_driver_data; | ||
1205 | range->start_addr = target_addr; | ||
1206 | range->end_addr = target_addr + len; | ||
1207 | __skb_queue_after(&priv->tx_queue, target_skb, skb); | ||
1208 | spin_unlock_irqrestore(&priv->tx_queue.lock, flags); | ||
1209 | |||
1210 | if (largest_hole < priv->headroom + sizeof(struct p54_hdr) + | ||
1211 | 48 + IEEE80211_MAX_RTS_THRESHOLD + priv->tailroom) | ||
1212 | ieee80211_stop_queues(dev); | ||
1213 | |||
1214 | data->req_id = cpu_to_le32(target_addr + priv->headroom); | ||
1215 | return 0; | ||
1216 | } | ||
1217 | |||
1218 | static struct sk_buff *p54_alloc_skb(struct ieee80211_hw *dev, u16 hdr_flags, | ||
1219 | u16 payload_len, u16 type, gfp_t memflags) | ||
1220 | { | ||
1221 | struct p54_common *priv = dev->priv; | ||
1222 | struct p54_hdr *hdr; | ||
1223 | struct sk_buff *skb; | ||
1224 | size_t frame_len = sizeof(*hdr) + payload_len; | ||
1225 | |||
1226 | if (frame_len > P54_MAX_CTRL_FRAME_LEN) | ||
1227 | return NULL; | ||
1228 | |||
1229 | skb = __dev_alloc_skb(priv->tx_hdr_len + frame_len, memflags); | ||
1230 | if (!skb) | ||
1231 | return NULL; | ||
1232 | skb_reserve(skb, priv->tx_hdr_len); | ||
1233 | |||
1234 | hdr = (struct p54_hdr *) skb_put(skb, sizeof(*hdr)); | ||
1235 | hdr->flags = cpu_to_le16(hdr_flags); | ||
1236 | hdr->len = cpu_to_le16(payload_len); | ||
1237 | hdr->type = cpu_to_le16(type); | ||
1238 | hdr->tries = hdr->rts_tries = 0; | ||
1239 | |||
1240 | if (p54_assign_address(dev, skb, hdr, frame_len)) { | ||
1241 | kfree_skb(skb); | ||
1242 | return NULL; | ||
1243 | } | ||
1244 | return skb; | ||
1245 | } | ||
1246 | |||
1247 | int p54_read_eeprom(struct ieee80211_hw *dev) | ||
1248 | { | ||
1249 | struct p54_common *priv = dev->priv; | ||
1250 | struct p54_eeprom_lm86 *eeprom_hdr; | ||
1251 | struct sk_buff *skb; | ||
1252 | size_t eeprom_size = 0x2020, offset = 0, blocksize, maxblocksize; | ||
1253 | int ret = -ENOMEM; | ||
1254 | void *eeprom = NULL; | ||
1255 | |||
1256 | maxblocksize = EEPROM_READBACK_LEN; | ||
1257 | if (priv->fw_var >= 0x509) | ||
1258 | maxblocksize -= 0xc; | ||
1259 | else | ||
1260 | maxblocksize -= 0x4; | ||
1261 | |||
1262 | skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL, sizeof(*eeprom_hdr) + | ||
1263 | maxblocksize, P54_CONTROL_TYPE_EEPROM_READBACK, | ||
1264 | GFP_KERNEL); | ||
1265 | if (!skb) | ||
1266 | goto free; | ||
1267 | priv->eeprom = kzalloc(EEPROM_READBACK_LEN, GFP_KERNEL); | ||
1268 | if (!priv->eeprom) | ||
1269 | goto free; | ||
1270 | eeprom = kzalloc(eeprom_size, GFP_KERNEL); | ||
1271 | if (!eeprom) | ||
1272 | goto free; | ||
1273 | |||
1274 | eeprom_hdr = (struct p54_eeprom_lm86 *) skb_put(skb, | ||
1275 | sizeof(*eeprom_hdr) + maxblocksize); | ||
1276 | |||
1277 | while (eeprom_size) { | ||
1278 | blocksize = min(eeprom_size, maxblocksize); | ||
1279 | if (priv->fw_var < 0x509) { | ||
1280 | eeprom_hdr->v1.offset = cpu_to_le16(offset); | ||
1281 | eeprom_hdr->v1.len = cpu_to_le16(blocksize); | ||
1282 | } else { | ||
1283 | eeprom_hdr->v2.offset = cpu_to_le32(offset); | ||
1284 | eeprom_hdr->v2.len = cpu_to_le16(blocksize); | ||
1285 | eeprom_hdr->v2.magic2 = 0xf; | ||
1286 | memcpy(eeprom_hdr->v2.magic, (const char *)"LOCK", 4); | ||
1287 | } | ||
1288 | priv->tx(dev, skb); | ||
1289 | |||
1290 | if (!wait_for_completion_interruptible_timeout(&priv->eeprom_comp, HZ)) { | ||
1291 | printk(KERN_ERR "%s: device does not respond!\n", | ||
1292 | wiphy_name(dev->wiphy)); | ||
1293 | ret = -EBUSY; | ||
1294 | goto free; | ||
1295 | } | ||
1296 | |||
1297 | memcpy(eeprom + offset, priv->eeprom, blocksize); | ||
1298 | offset += blocksize; | ||
1299 | eeprom_size -= blocksize; | ||
1300 | } | ||
1301 | |||
1302 | ret = p54_parse_eeprom(dev, eeprom, offset); | ||
1303 | free: | ||
1304 | kfree(priv->eeprom); | ||
1305 | priv->eeprom = NULL; | ||
1306 | p54_free_skb(dev, skb); | ||
1307 | kfree(eeprom); | ||
1308 | |||
1309 | return ret; | ||
1310 | } | ||
1311 | EXPORT_SYMBOL_GPL(p54_read_eeprom); | ||
1312 | |||
1313 | static int p54_set_tim(struct ieee80211_hw *dev, struct ieee80211_sta *sta, | ||
1314 | bool set) | ||
1315 | { | ||
1316 | struct p54_common *priv = dev->priv; | ||
1317 | struct sk_buff *skb; | ||
1318 | struct p54_tim *tim; | ||
1319 | |||
1320 | skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*tim), | ||
1321 | P54_CONTROL_TYPE_TIM, GFP_ATOMIC); | ||
1322 | if (!skb) | ||
1323 | return -ENOMEM; | ||
1324 | |||
1325 | tim = (struct p54_tim *) skb_put(skb, sizeof(*tim)); | ||
1326 | tim->count = 1; | ||
1327 | tim->entry[0] = cpu_to_le16(set ? (sta->aid | 0x8000) : sta->aid); | ||
1328 | priv->tx(dev, skb); | ||
1329 | return 0; | ||
1330 | } | ||
1331 | |||
1332 | static int p54_sta_unlock(struct ieee80211_hw *dev, u8 *addr) | ||
1333 | { | ||
1334 | struct p54_common *priv = dev->priv; | ||
1335 | struct sk_buff *skb; | ||
1336 | struct p54_sta_unlock *sta; | ||
1337 | |||
1338 | skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*sta), | ||
1339 | P54_CONTROL_TYPE_PSM_STA_UNLOCK, GFP_ATOMIC); | ||
1340 | if (!skb) | ||
1341 | return -ENOMEM; | ||
1342 | |||
1343 | sta = (struct p54_sta_unlock *)skb_put(skb, sizeof(*sta)); | ||
1344 | memcpy(sta->addr, addr, ETH_ALEN); | ||
1345 | priv->tx(dev, skb); | ||
1346 | return 0; | ||
1347 | } | ||
1348 | |||
1349 | static void p54_sta_notify(struct ieee80211_hw *dev, struct ieee80211_vif *vif, | ||
1350 | enum sta_notify_cmd notify_cmd, | ||
1351 | struct ieee80211_sta *sta) | ||
1352 | { | ||
1353 | switch (notify_cmd) { | ||
1354 | case STA_NOTIFY_ADD: | ||
1355 | case STA_NOTIFY_REMOVE: | ||
1356 | /* | ||
1357 | * Notify the firmware that we don't want or we don't | ||
1358 | * need to buffer frames for this station anymore. | ||
1359 | */ | ||
1360 | |||
1361 | p54_sta_unlock(dev, sta->addr); | ||
1362 | break; | ||
1363 | case STA_NOTIFY_AWAKE: | ||
1364 | /* update the firmware's filter table */ | ||
1365 | p54_sta_unlock(dev, sta->addr); | ||
1366 | break; | ||
1367 | default: | ||
1368 | break; | ||
1369 | } | ||
1370 | } | ||
1371 | |||
1372 | static int p54_tx_cancel(struct ieee80211_hw *dev, struct sk_buff *entry) | ||
1373 | { | ||
1374 | struct p54_common *priv = dev->priv; | ||
1375 | struct sk_buff *skb; | ||
1376 | struct p54_hdr *hdr; | ||
1377 | struct p54_txcancel *cancel; | ||
1378 | |||
1379 | skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*cancel), | ||
1380 | P54_CONTROL_TYPE_TXCANCEL, GFP_ATOMIC); | ||
1381 | if (!skb) | ||
1382 | return -ENOMEM; | ||
1383 | |||
1384 | hdr = (void *)entry->data; | ||
1385 | cancel = (struct p54_txcancel *)skb_put(skb, sizeof(*cancel)); | ||
1386 | cancel->req_id = hdr->req_id; | ||
1387 | priv->tx(dev, skb); | ||
1388 | return 0; | ||
1389 | } | ||
1390 | |||
1391 | static int p54_tx_fill(struct ieee80211_hw *dev, struct sk_buff *skb, | ||
1392 | struct ieee80211_tx_info *info, u8 *queue, size_t *extra_len, | ||
1393 | u16 *flags, u16 *aid) | ||
1394 | { | ||
1395 | struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; | ||
1396 | struct p54_common *priv = dev->priv; | ||
1397 | int ret = 1; | ||
1398 | |||
1399 | switch (priv->mode) { | ||
1400 | case NL80211_IFTYPE_MONITOR: | ||
1401 | /* | ||
1402 | * We have to set P54_HDR_FLAG_DATA_OUT_PROMISC for | ||
1403 | * every frame in promiscuous/monitor mode. | ||
1404 | * see STSW45x0C LMAC API - page 12. | ||
1405 | */ | ||
1406 | *aid = 0; | ||
1407 | *flags = P54_HDR_FLAG_DATA_OUT_PROMISC; | ||
1408 | *queue += P54_QUEUE_DATA; | ||
1409 | break; | ||
1410 | case NL80211_IFTYPE_STATION: | ||
1411 | *aid = 1; | ||
1412 | if (unlikely(ieee80211_is_mgmt(hdr->frame_control))) { | ||
1413 | *queue = P54_QUEUE_MGMT; | ||
1414 | ret = 0; | ||
1415 | } else | ||
1416 | *queue += P54_QUEUE_DATA; | ||
1417 | break; | ||
1418 | case NL80211_IFTYPE_AP: | ||
1419 | case NL80211_IFTYPE_ADHOC: | ||
1420 | case NL80211_IFTYPE_MESH_POINT: | ||
1421 | if (info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM) { | ||
1422 | *aid = 0; | ||
1423 | *queue = P54_QUEUE_CAB; | ||
1424 | return 0; | ||
1425 | } | ||
1426 | |||
1427 | if (unlikely(ieee80211_is_mgmt(hdr->frame_control))) { | ||
1428 | if (ieee80211_is_probe_resp(hdr->frame_control)) { | ||
1429 | *aid = 0; | ||
1430 | *queue = P54_QUEUE_MGMT; | ||
1431 | *flags = P54_HDR_FLAG_DATA_OUT_TIMESTAMP | | ||
1432 | P54_HDR_FLAG_DATA_OUT_NOCANCEL; | ||
1433 | return 0; | ||
1434 | } else if (ieee80211_is_beacon(hdr->frame_control)) { | ||
1435 | *aid = 0; | ||
1436 | |||
1437 | if (info->flags & IEEE80211_TX_CTL_INJECTED) { | ||
1438 | /* | ||
1439 | * Injecting beacons on top of a AP is | ||
1440 | * not a good idea... nevertheless, | ||
1441 | * it should be doable. | ||
1442 | */ | ||
1443 | |||
1444 | *queue += P54_QUEUE_DATA; | ||
1445 | return 1; | ||
1446 | } | ||
1447 | |||
1448 | *flags = P54_HDR_FLAG_DATA_OUT_TIMESTAMP; | ||
1449 | *queue = P54_QUEUE_BEACON; | ||
1450 | *extra_len = IEEE80211_MAX_TIM_LEN; | ||
1451 | return 0; | ||
1452 | } else { | ||
1453 | *queue = P54_QUEUE_MGMT; | ||
1454 | ret = 0; | ||
1455 | } | ||
1456 | } else | ||
1457 | *queue += P54_QUEUE_DATA; | ||
1458 | |||
1459 | if (info->control.sta) | ||
1460 | *aid = info->control.sta->aid; | ||
1461 | |||
1462 | if (info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT) | ||
1463 | *flags |= P54_HDR_FLAG_DATA_OUT_NOCANCEL; | ||
1464 | break; | ||
1465 | } | ||
1466 | return ret; | ||
1467 | } | ||
1468 | |||
1469 | static u8 p54_convert_algo(enum ieee80211_key_alg alg) | ||
1470 | { | ||
1471 | switch (alg) { | ||
1472 | case ALG_WEP: | ||
1473 | return P54_CRYPTO_WEP; | ||
1474 | case ALG_TKIP: | ||
1475 | return P54_CRYPTO_TKIPMICHAEL; | ||
1476 | case ALG_CCMP: | ||
1477 | return P54_CRYPTO_AESCCMP; | ||
1478 | default: | ||
1479 | return 0; | ||
1480 | } | ||
1481 | } | ||
1482 | |||
1483 | static int p54_tx(struct ieee80211_hw *dev, struct sk_buff *skb) | ||
1484 | { | ||
1485 | struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); | ||
1486 | struct ieee80211_tx_queue_stats *current_queue; | ||
1487 | struct p54_common *priv = dev->priv; | ||
1488 | struct p54_hdr *hdr; | ||
1489 | struct p54_tx_data *txhdr; | ||
1490 | size_t padding, len, tim_len = 0; | ||
1491 | int i, j, ridx, ret; | ||
1492 | u16 hdr_flags = 0, aid = 0; | ||
1493 | u8 rate, queue, crypt_offset = 0; | ||
1494 | u8 cts_rate = 0x20; | ||
1495 | u8 rc_flags; | ||
1496 | u8 calculated_tries[4]; | ||
1497 | u8 nrates = 0, nremaining = 8; | ||
1498 | |||
1499 | queue = skb_get_queue_mapping(skb); | ||
1500 | |||
1501 | ret = p54_tx_fill(dev, skb, info, &queue, &tim_len, &hdr_flags, &aid); | ||
1502 | current_queue = &priv->tx_stats[queue]; | ||
1503 | if (unlikely((current_queue->len > current_queue->limit) && ret)) | ||
1504 | return NETDEV_TX_BUSY; | ||
1505 | current_queue->len++; | ||
1506 | current_queue->count++; | ||
1507 | if ((current_queue->len == current_queue->limit) && ret) | ||
1508 | ieee80211_stop_queue(dev, skb_get_queue_mapping(skb)); | ||
1509 | |||
1510 | padding = (unsigned long)(skb->data - (sizeof(*hdr) + sizeof(*txhdr))) & 3; | ||
1511 | len = skb->len; | ||
1512 | |||
1513 | if (info->control.hw_key) { | ||
1514 | crypt_offset = ieee80211_get_hdrlen_from_skb(skb); | ||
1515 | if (info->control.hw_key->alg == ALG_TKIP) { | ||
1516 | u8 *iv = (u8 *)(skb->data + crypt_offset); | ||
1517 | /* | ||
1518 | * The firmware excepts that the IV has to have | ||
1519 | * this special format | ||
1520 | */ | ||
1521 | iv[1] = iv[0]; | ||
1522 | iv[0] = iv[2]; | ||
1523 | iv[2] = 0; | ||
1524 | } | ||
1525 | } | ||
1526 | |||
1527 | txhdr = (struct p54_tx_data *) skb_push(skb, sizeof(*txhdr) + padding); | ||
1528 | hdr = (struct p54_hdr *) skb_push(skb, sizeof(*hdr)); | ||
1529 | |||
1530 | if (padding) | ||
1531 | hdr_flags |= P54_HDR_FLAG_DATA_ALIGN; | ||
1532 | hdr->type = cpu_to_le16(aid); | ||
1533 | hdr->rts_tries = info->control.rates[0].count; | ||
1534 | |||
1535 | /* | ||
1536 | * we register the rates in perfect order, and | ||
1537 | * RTS/CTS won't happen on 5 GHz | ||
1538 | */ | ||
1539 | cts_rate = info->control.rts_cts_rate_idx; | ||
1540 | |||
1541 | memset(&txhdr->rateset, 0, sizeof(txhdr->rateset)); | ||
1542 | |||
1543 | /* see how many rates got used */ | ||
1544 | for (i = 0; i < 4; i++) { | ||
1545 | if (info->control.rates[i].idx < 0) | ||
1546 | break; | ||
1547 | nrates++; | ||
1548 | } | ||
1549 | |||
1550 | /* limit tries to 8/nrates per rate */ | ||
1551 | for (i = 0; i < nrates; i++) { | ||
1552 | /* | ||
1553 | * The magic expression here is equivalent to 8/nrates for | ||
1554 | * all values that matter, but avoids division and jumps. | ||
1555 | * Note that nrates can only take the values 1 through 4. | ||
1556 | */ | ||
1557 | calculated_tries[i] = min_t(int, ((15 >> nrates) | 1) + 1, | ||
1558 | info->control.rates[i].count); | ||
1559 | nremaining -= calculated_tries[i]; | ||
1560 | } | ||
1561 | |||
1562 | /* if there are tries left, distribute from back to front */ | ||
1563 | for (i = nrates - 1; nremaining > 0 && i >= 0; i--) { | ||
1564 | int tmp = info->control.rates[i].count - calculated_tries[i]; | ||
1565 | |||
1566 | if (tmp <= 0) | ||
1567 | continue; | ||
1568 | /* RC requested more tries at this rate */ | ||
1569 | |||
1570 | tmp = min_t(int, tmp, nremaining); | ||
1571 | calculated_tries[i] += tmp; | ||
1572 | nremaining -= tmp; | ||
1573 | } | ||
1574 | |||
1575 | ridx = 0; | ||
1576 | for (i = 0; i < nrates && ridx < 8; i++) { | ||
1577 | /* we register the rates in perfect order */ | ||
1578 | rate = info->control.rates[i].idx; | ||
1579 | if (info->band == IEEE80211_BAND_5GHZ) | ||
1580 | rate += 4; | ||
1581 | |||
1582 | /* store the count we actually calculated for TX status */ | ||
1583 | info->control.rates[i].count = calculated_tries[i]; | ||
1584 | |||
1585 | rc_flags = info->control.rates[i].flags; | ||
1586 | if (rc_flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE) { | ||
1587 | rate |= 0x10; | ||
1588 | cts_rate |= 0x10; | ||
1589 | } | ||
1590 | if (rc_flags & IEEE80211_TX_RC_USE_RTS_CTS) | ||
1591 | rate |= 0x40; | ||
1592 | else if (rc_flags & IEEE80211_TX_RC_USE_CTS_PROTECT) | ||
1593 | rate |= 0x20; | ||
1594 | for (j = 0; j < calculated_tries[i] && ridx < 8; j++) { | ||
1595 | txhdr->rateset[ridx] = rate; | ||
1596 | ridx++; | ||
1597 | } | ||
1598 | } | ||
1599 | |||
1600 | if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) | ||
1601 | hdr_flags |= P54_HDR_FLAG_DATA_OUT_SEQNR; | ||
1602 | |||
1603 | /* TODO: enable bursting */ | ||
1604 | hdr->flags = cpu_to_le16(hdr_flags); | ||
1605 | hdr->tries = ridx; | ||
1606 | txhdr->rts_rate_idx = 0; | ||
1607 | if (info->control.hw_key) { | ||
1608 | txhdr->key_type = p54_convert_algo(info->control.hw_key->alg); | ||
1609 | txhdr->key_len = min((u8)16, info->control.hw_key->keylen); | ||
1610 | memcpy(txhdr->key, info->control.hw_key->key, txhdr->key_len); | ||
1611 | if (info->control.hw_key->alg == ALG_TKIP) { | ||
1612 | if (unlikely(skb_tailroom(skb) < 12)) | ||
1613 | goto err; | ||
1614 | /* reserve space for the MIC key */ | ||
1615 | len += 8; | ||
1616 | memcpy(skb_put(skb, 8), &(info->control.hw_key->key | ||
1617 | [NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY]), 8); | ||
1618 | } | ||
1619 | /* reserve some space for ICV */ | ||
1620 | len += info->control.hw_key->icv_len; | ||
1621 | memset(skb_put(skb, info->control.hw_key->icv_len), 0, | ||
1622 | info->control.hw_key->icv_len); | ||
1623 | } else { | ||
1624 | txhdr->key_type = 0; | ||
1625 | txhdr->key_len = 0; | ||
1626 | } | ||
1627 | txhdr->crypt_offset = crypt_offset; | ||
1628 | txhdr->hw_queue = queue; | ||
1629 | txhdr->backlog = current_queue->len; | ||
1630 | memset(txhdr->durations, 0, sizeof(txhdr->durations)); | ||
1631 | txhdr->tx_antenna = ((info->antenna_sel_tx == 0) ? | ||
1632 | 2 : info->antenna_sel_tx - 1) & priv->tx_diversity_mask; | ||
1633 | if (priv->rxhw == PDR_SYNTH_FRONTEND_LONGBOW) { | ||
1634 | txhdr->longbow.cts_rate = cts_rate; | ||
1635 | txhdr->longbow.output_power = cpu_to_le16(priv->output_power); | ||
1636 | } else { | ||
1637 | txhdr->normal.output_power = priv->output_power; | ||
1638 | txhdr->normal.cts_rate = cts_rate; | ||
1639 | } | ||
1640 | if (padding) | ||
1641 | txhdr->align[0] = padding; | ||
1642 | |||
1643 | hdr->len = cpu_to_le16(len); | ||
1644 | /* modifies skb->cb and with it info, so must be last! */ | ||
1645 | if (unlikely(p54_assign_address(dev, skb, hdr, skb->len + tim_len))) | ||
1646 | goto err; | ||
1647 | priv->tx(dev, skb); | ||
1648 | |||
1649 | queue_delayed_work(dev->workqueue, &priv->work, | ||
1650 | msecs_to_jiffies(P54_TX_FRAME_LIFETIME)); | ||
1651 | |||
1652 | return NETDEV_TX_OK; | ||
1653 | |||
1654 | err: | ||
1655 | skb_pull(skb, sizeof(*hdr) + sizeof(*txhdr) + padding); | ||
1656 | current_queue->len--; | ||
1657 | current_queue->count--; | ||
1658 | return NETDEV_TX_BUSY; | ||
1659 | } | ||
1660 | |||
1661 | static int p54_setup_mac(struct ieee80211_hw *dev) | ||
1662 | { | ||
1663 | struct p54_common *priv = dev->priv; | ||
1664 | struct sk_buff *skb; | ||
1665 | struct p54_setup_mac *setup; | ||
1666 | u16 mode; | ||
1667 | |||
1668 | skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*setup), | ||
1669 | P54_CONTROL_TYPE_SETUP, GFP_ATOMIC); | ||
1670 | if (!skb) | ||
1671 | return -ENOMEM; | ||
1672 | |||
1673 | setup = (struct p54_setup_mac *) skb_put(skb, sizeof(*setup)); | ||
1674 | if (dev->conf.radio_enabled) { | ||
1675 | switch (priv->mode) { | ||
1676 | case NL80211_IFTYPE_STATION: | ||
1677 | mode = P54_FILTER_TYPE_STATION; | ||
1678 | break; | ||
1679 | case NL80211_IFTYPE_AP: | ||
1680 | mode = P54_FILTER_TYPE_AP; | ||
1681 | break; | ||
1682 | case NL80211_IFTYPE_ADHOC: | ||
1683 | case NL80211_IFTYPE_MESH_POINT: | ||
1684 | mode = P54_FILTER_TYPE_IBSS; | ||
1685 | break; | ||
1686 | case NL80211_IFTYPE_MONITOR: | ||
1687 | mode = P54_FILTER_TYPE_PROMISCUOUS; | ||
1688 | break; | ||
1689 | default: | ||
1690 | mode = P54_FILTER_TYPE_HIBERNATE; | ||
1691 | break; | ||
1692 | } | ||
1693 | |||
1694 | /* | ||
1695 | * "TRANSPARENT and PROMISCUOUS are mutually exclusive" | ||
1696 | * STSW45X0C LMAC API - page 12 | ||
1697 | */ | ||
1698 | if (((priv->filter_flags & FIF_PROMISC_IN_BSS) || | ||
1699 | (priv->filter_flags & FIF_OTHER_BSS)) && | ||
1700 | (mode != P54_FILTER_TYPE_PROMISCUOUS)) | ||
1701 | mode |= P54_FILTER_TYPE_TRANSPARENT; | ||
1702 | } else | ||
1703 | mode = P54_FILTER_TYPE_HIBERNATE; | ||
1704 | |||
1705 | setup->mac_mode = cpu_to_le16(mode); | ||
1706 | memcpy(setup->mac_addr, priv->mac_addr, ETH_ALEN); | ||
1707 | memcpy(setup->bssid, priv->bssid, ETH_ALEN); | ||
1708 | setup->rx_antenna = 2 & priv->rx_diversity_mask; /* automatic */ | ||
1709 | setup->rx_align = 0; | ||
1710 | if (priv->fw_var < 0x500) { | ||
1711 | setup->v1.basic_rate_mask = cpu_to_le32(priv->basic_rate_mask); | ||
1712 | memset(setup->v1.rts_rates, 0, 8); | ||
1713 | setup->v1.rx_addr = cpu_to_le32(priv->rx_end); | ||
1714 | setup->v1.max_rx = cpu_to_le16(priv->rx_mtu); | ||
1715 | setup->v1.rxhw = cpu_to_le16(priv->rxhw); | ||
1716 | setup->v1.wakeup_timer = cpu_to_le16(priv->wakeup_timer); | ||
1717 | setup->v1.unalloc0 = cpu_to_le16(0); | ||
1718 | } else { | ||
1719 | setup->v2.rx_addr = cpu_to_le32(priv->rx_end); | ||
1720 | setup->v2.max_rx = cpu_to_le16(priv->rx_mtu); | ||
1721 | setup->v2.rxhw = cpu_to_le16(priv->rxhw); | ||
1722 | setup->v2.timer = cpu_to_le16(priv->wakeup_timer); | ||
1723 | setup->v2.truncate = cpu_to_le16(48896); | ||
1724 | setup->v2.basic_rate_mask = cpu_to_le32(priv->basic_rate_mask); | ||
1725 | setup->v2.sbss_offset = 0; | ||
1726 | setup->v2.mcast_window = 0; | ||
1727 | setup->v2.rx_rssi_threshold = 0; | ||
1728 | setup->v2.rx_ed_threshold = 0; | ||
1729 | setup->v2.ref_clock = cpu_to_le32(644245094); | ||
1730 | setup->v2.lpf_bandwidth = cpu_to_le16(65535); | ||
1731 | setup->v2.osc_start_delay = cpu_to_le16(65535); | ||
1732 | } | ||
1733 | priv->tx(dev, skb); | ||
1734 | return 0; | ||
1735 | } | ||
1736 | |||
1737 | static int p54_scan(struct ieee80211_hw *dev, u16 mode, u16 dwell) | ||
1738 | { | ||
1739 | struct p54_common *priv = dev->priv; | ||
1740 | struct sk_buff *skb; | ||
1741 | struct p54_hdr *hdr; | ||
1742 | struct p54_scan_head *head; | ||
1743 | struct p54_iq_autocal_entry *iq_autocal; | ||
1744 | union p54_scan_body_union *body; | ||
1745 | struct p54_scan_tail_rate *rate; | ||
1746 | struct pda_rssi_cal_entry *rssi; | ||
1747 | unsigned int i; | ||
1748 | void *entry; | ||
1749 | int band = dev->conf.channel->band; | ||
1750 | __le16 freq = cpu_to_le16(dev->conf.channel->center_freq); | ||
1751 | |||
1752 | skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*head) + | ||
1753 | 2 + sizeof(*iq_autocal) + sizeof(*body) + | ||
1754 | sizeof(*rate) + 2 * sizeof(*rssi), | ||
1755 | P54_CONTROL_TYPE_SCAN, GFP_ATOMIC); | ||
1756 | if (!skb) | ||
1757 | return -ENOMEM; | ||
1758 | |||
1759 | head = (struct p54_scan_head *) skb_put(skb, sizeof(*head)); | ||
1760 | memset(head->scan_params, 0, sizeof(head->scan_params)); | ||
1761 | head->mode = cpu_to_le16(mode); | ||
1762 | head->dwell = cpu_to_le16(dwell); | ||
1763 | head->freq = freq; | ||
1764 | |||
1765 | if (priv->rxhw == PDR_SYNTH_FRONTEND_LONGBOW) { | ||
1766 | __le16 *pa_power_points = (__le16 *) skb_put(skb, 2); | ||
1767 | *pa_power_points = cpu_to_le16(0x0c); | ||
1768 | } | ||
1769 | |||
1770 | iq_autocal = (void *) skb_put(skb, sizeof(*iq_autocal)); | ||
1771 | for (i = 0; i < priv->iq_autocal_len; i++) { | ||
1772 | if (priv->iq_autocal[i].freq != freq) | ||
1773 | continue; | ||
1774 | |||
1775 | memcpy(iq_autocal, &priv->iq_autocal[i].params, | ||
1776 | sizeof(struct p54_iq_autocal_entry)); | ||
1777 | break; | ||
1778 | } | ||
1779 | if (i == priv->iq_autocal_len) | ||
1780 | goto err; | ||
1781 | |||
1782 | if (priv->rxhw == PDR_SYNTH_FRONTEND_LONGBOW) | ||
1783 | body = (void *) skb_put(skb, sizeof(body->longbow)); | ||
1784 | else | ||
1785 | body = (void *) skb_put(skb, sizeof(body->normal)); | ||
1786 | |||
1787 | for (i = 0; i < priv->output_limit->entries; i++) { | ||
1788 | __le16 *entry_freq = (void *) (priv->output_limit->data + | ||
1789 | priv->output_limit->entry_size * i); | ||
1790 | |||
1791 | if (*entry_freq != freq) | ||
1792 | continue; | ||
1793 | |||
1794 | if (priv->rxhw == PDR_SYNTH_FRONTEND_LONGBOW) { | ||
1795 | memcpy(&body->longbow.power_limits, | ||
1796 | (void *) entry_freq + sizeof(__le16), | ||
1797 | priv->output_limit->entry_size); | ||
1798 | } else { | ||
1799 | struct pda_channel_output_limit *limits = | ||
1800 | (void *) entry_freq; | ||
1801 | |||
1802 | body->normal.val_barker = 0x38; | ||
1803 | body->normal.val_bpsk = body->normal.dup_bpsk = | ||
1804 | limits->val_bpsk; | ||
1805 | body->normal.val_qpsk = body->normal.dup_qpsk = | ||
1806 | limits->val_qpsk; | ||
1807 | body->normal.val_16qam = body->normal.dup_16qam = | ||
1808 | limits->val_16qam; | ||
1809 | body->normal.val_64qam = body->normal.dup_64qam = | ||
1810 | limits->val_64qam; | ||
1811 | } | ||
1812 | break; | ||
1813 | } | ||
1814 | if (i == priv->output_limit->entries) | ||
1815 | goto err; | ||
1816 | |||
1817 | entry = (void *)(priv->curve_data->data + priv->curve_data->offset); | ||
1818 | for (i = 0; i < priv->curve_data->entries; i++) { | ||
1819 | if (*((__le16 *)entry) != freq) { | ||
1820 | entry += priv->curve_data->entry_size; | ||
1821 | continue; | ||
1822 | } | ||
1823 | |||
1824 | if (priv->rxhw == PDR_SYNTH_FRONTEND_LONGBOW) { | ||
1825 | memcpy(&body->longbow.curve_data, | ||
1826 | (void *) entry + sizeof(__le16), | ||
1827 | priv->curve_data->entry_size); | ||
1828 | } else { | ||
1829 | struct p54_scan_body *chan = &body->normal; | ||
1830 | struct pda_pa_curve_data *curve_data = | ||
1831 | (void *) priv->curve_data->data; | ||
1832 | |||
1833 | entry += sizeof(__le16); | ||
1834 | chan->pa_points_per_curve = 8; | ||
1835 | memset(chan->curve_data, 0, sizeof(*chan->curve_data)); | ||
1836 | memcpy(chan->curve_data, entry, | ||
1837 | sizeof(struct p54_pa_curve_data_sample) * | ||
1838 | min((u8)8, curve_data->points_per_channel)); | ||
1839 | } | ||
1840 | break; | ||
1841 | } | ||
1842 | if (i == priv->curve_data->entries) | ||
1843 | goto err; | ||
1844 | |||
1845 | if ((priv->fw_var >= 0x500) && (priv->fw_var < 0x509)) { | ||
1846 | rate = (void *) skb_put(skb, sizeof(*rate)); | ||
1847 | rate->basic_rate_mask = cpu_to_le32(priv->basic_rate_mask); | ||
1848 | for (i = 0; i < sizeof(rate->rts_rates); i++) | ||
1849 | rate->rts_rates[i] = i; | ||
1850 | } | ||
1851 | |||
1852 | rssi = (struct pda_rssi_cal_entry *) skb_put(skb, sizeof(*rssi)); | ||
1853 | rssi->mul = cpu_to_le16(priv->rssical_db[band].mul); | ||
1854 | rssi->add = cpu_to_le16(priv->rssical_db[band].add); | ||
1855 | if (priv->rxhw == PDR_SYNTH_FRONTEND_LONGBOW) { | ||
1856 | /* Longbow frontend needs ever more */ | ||
1857 | rssi = (void *) skb_put(skb, sizeof(*rssi)); | ||
1858 | rssi->mul = cpu_to_le16(priv->rssical_db[band].longbow_unkn); | ||
1859 | rssi->add = cpu_to_le16(priv->rssical_db[band].longbow_unk2); | ||
1860 | } | ||
1861 | |||
1862 | if (priv->fw_var >= 0x509) { | ||
1863 | rate = (void *) skb_put(skb, sizeof(*rate)); | ||
1864 | rate->basic_rate_mask = cpu_to_le32(priv->basic_rate_mask); | ||
1865 | for (i = 0; i < sizeof(rate->rts_rates); i++) | ||
1866 | rate->rts_rates[i] = i; | ||
1867 | } | ||
1868 | |||
1869 | hdr = (struct p54_hdr *) skb->data; | ||
1870 | hdr->len = cpu_to_le16(skb->len - sizeof(*hdr)); | ||
1871 | |||
1872 | priv->tx(dev, skb); | ||
1873 | return 0; | ||
1874 | |||
1875 | err: | ||
1876 | printk(KERN_ERR "%s: frequency change failed\n", wiphy_name(dev->wiphy)); | ||
1877 | p54_free_skb(dev, skb); | ||
1878 | return -EINVAL; | ||
1879 | } | ||
1880 | |||
1881 | static int p54_set_leds(struct ieee80211_hw *dev) | ||
1882 | { | ||
1883 | struct p54_common *priv = dev->priv; | ||
1884 | struct sk_buff *skb; | ||
1885 | struct p54_led *led; | ||
1886 | |||
1887 | skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*led), | ||
1888 | P54_CONTROL_TYPE_LED, GFP_ATOMIC); | ||
1889 | if (!skb) | ||
1890 | return -ENOMEM; | ||
1891 | |||
1892 | led = (struct p54_led *) skb_put(skb, sizeof(*led)); | ||
1893 | led->flags = cpu_to_le16(0x0003); | ||
1894 | led->mask[0] = led->mask[1] = cpu_to_le16(priv->softled_state); | ||
1895 | led->delay[0] = cpu_to_le16(1); | ||
1896 | led->delay[1] = cpu_to_le16(0); | ||
1897 | priv->tx(dev, skb); | ||
1898 | return 0; | ||
1899 | } | ||
1900 | |||
1901 | #define P54_SET_QUEUE(queue, ai_fs, cw_min, cw_max, _txop) \ | ||
1902 | do { \ | ||
1903 | queue.aifs = cpu_to_le16(ai_fs); \ | ||
1904 | queue.cwmin = cpu_to_le16(cw_min); \ | ||
1905 | queue.cwmax = cpu_to_le16(cw_max); \ | ||
1906 | queue.txop = cpu_to_le16(_txop); \ | ||
1907 | } while(0) | ||
1908 | |||
1909 | static int p54_set_edcf(struct ieee80211_hw *dev) | ||
1910 | { | ||
1911 | struct p54_common *priv = dev->priv; | ||
1912 | struct sk_buff *skb; | ||
1913 | struct p54_edcf *edcf; | ||
1914 | |||
1915 | skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*edcf), | ||
1916 | P54_CONTROL_TYPE_DCFINIT, GFP_ATOMIC); | ||
1917 | if (!skb) | ||
1918 | return -ENOMEM; | ||
1919 | |||
1920 | edcf = (struct p54_edcf *)skb_put(skb, sizeof(*edcf)); | ||
1921 | if (priv->use_short_slot) { | ||
1922 | edcf->slottime = 9; | ||
1923 | edcf->sifs = 0x10; | ||
1924 | edcf->eofpad = 0x00; | ||
1925 | } else { | ||
1926 | edcf->slottime = 20; | ||
1927 | edcf->sifs = 0x0a; | ||
1928 | edcf->eofpad = 0x06; | ||
1929 | } | ||
1930 | /* (see prism54/isl_oid.h for further details) */ | ||
1931 | edcf->frameburst = cpu_to_le16(0); | ||
1932 | edcf->round_trip_delay = cpu_to_le16(0); | ||
1933 | edcf->flags = 0; | ||
1934 | memset(edcf->mapping, 0, sizeof(edcf->mapping)); | ||
1935 | memcpy(edcf->queue, priv->qos_params, sizeof(edcf->queue)); | ||
1936 | priv->tx(dev, skb); | ||
1937 | return 0; | ||
1938 | } | ||
1939 | |||
1940 | static int p54_set_ps(struct ieee80211_hw *dev) | ||
1941 | { | ||
1942 | struct p54_common *priv = dev->priv; | ||
1943 | struct sk_buff *skb; | ||
1944 | struct p54_psm *psm; | ||
1945 | u16 mode; | ||
1946 | int i; | ||
1947 | |||
1948 | if (dev->conf.flags & IEEE80211_CONF_PS) | ||
1949 | mode = P54_PSM | P54_PSM_BEACON_TIMEOUT | P54_PSM_DTIM | | ||
1950 | P54_PSM_CHECKSUM | P54_PSM_MCBC; | ||
1951 | else | ||
1952 | mode = P54_PSM_CAM; | ||
1953 | |||
1954 | skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*psm), | ||
1955 | P54_CONTROL_TYPE_PSM, GFP_ATOMIC); | ||
1956 | if (!skb) | ||
1957 | return -ENOMEM; | ||
1958 | |||
1959 | psm = (struct p54_psm *)skb_put(skb, sizeof(*psm)); | ||
1960 | psm->mode = cpu_to_le16(mode); | ||
1961 | psm->aid = cpu_to_le16(priv->aid); | ||
1962 | for (i = 0; i < ARRAY_SIZE(psm->intervals); i++) { | ||
1963 | psm->intervals[i].interval = | ||
1964 | cpu_to_le16(dev->conf.listen_interval); | ||
1965 | psm->intervals[i].periods = cpu_to_le16(1); | ||
1966 | } | ||
1967 | |||
1968 | psm->beacon_rssi_skip_max = 200; | ||
1969 | psm->rssi_delta_threshold = 0; | ||
1970 | psm->nr = 10; | ||
1971 | psm->exclude[0] = 0; | ||
1972 | |||
1973 | priv->tx(dev, skb); | ||
1974 | |||
1975 | return 0; | ||
1976 | } | ||
1977 | |||
1978 | static int p54_beacon_tim(struct sk_buff *skb) | ||
1979 | { | ||
1980 | /* | ||
1981 | * the good excuse for this mess is ... the firmware. | ||
1982 | * The dummy TIM MUST be at the end of the beacon frame, | ||
1983 | * because it'll be overwritten! | ||
1984 | */ | ||
1985 | |||
1986 | struct ieee80211_mgmt *mgmt = (void *)skb->data; | ||
1987 | u8 *pos, *end; | ||
1988 | |||
1989 | if (skb->len <= sizeof(mgmt)) | ||
1990 | return -EINVAL; | ||
1991 | |||
1992 | pos = (u8 *)mgmt->u.beacon.variable; | ||
1993 | end = skb->data + skb->len; | ||
1994 | while (pos < end) { | ||
1995 | if (pos + 2 + pos[1] > end) | ||
1996 | return -EINVAL; | ||
1997 | |||
1998 | if (pos[0] == WLAN_EID_TIM) { | ||
1999 | u8 dtim_len = pos[1]; | ||
2000 | u8 dtim_period = pos[3]; | ||
2001 | u8 *next = pos + 2 + dtim_len; | ||
2002 | |||
2003 | if (dtim_len < 3) | ||
2004 | return -EINVAL; | ||
2005 | |||
2006 | memmove(pos, next, end - next); | ||
2007 | |||
2008 | if (dtim_len > 3) | ||
2009 | skb_trim(skb, skb->len - (dtim_len - 3)); | ||
2010 | |||
2011 | pos = end - (dtim_len + 2); | ||
2012 | |||
2013 | /* add the dummy at the end */ | ||
2014 | pos[0] = WLAN_EID_TIM; | ||
2015 | pos[1] = 3; | ||
2016 | pos[2] = 0; | ||
2017 | pos[3] = dtim_period; | ||
2018 | pos[4] = 0; | ||
2019 | return 0; | ||
2020 | } | ||
2021 | pos += 2 + pos[1]; | ||
2022 | } | ||
2023 | return 0; | ||
2024 | } | ||
2025 | |||
2026 | static int p54_beacon_update(struct ieee80211_hw *dev, | ||
2027 | struct ieee80211_vif *vif) | ||
2028 | { | ||
2029 | struct p54_common *priv = dev->priv; | ||
2030 | struct sk_buff *beacon; | ||
2031 | int ret; | ||
2032 | |||
2033 | if (priv->cached_beacon) { | ||
2034 | p54_tx_cancel(dev, priv->cached_beacon); | ||
2035 | /* wait for the last beacon the be freed */ | ||
2036 | msleep(10); | ||
2037 | } | ||
2038 | |||
2039 | beacon = ieee80211_beacon_get(dev, vif); | ||
2040 | if (!beacon) | ||
2041 | return -ENOMEM; | ||
2042 | ret = p54_beacon_tim(beacon); | ||
2043 | if (ret) | ||
2044 | return ret; | ||
2045 | ret = p54_tx(dev, beacon); | ||
2046 | if (ret) | ||
2047 | return ret; | ||
2048 | priv->cached_beacon = beacon; | ||
2049 | priv->tsf_high32 = 0; | ||
2050 | priv->tsf_low32 = 0; | ||
2051 | |||
2052 | return 0; | ||
2053 | } | ||
2054 | |||
2055 | static int p54_start(struct ieee80211_hw *dev) | ||
2056 | { | ||
2057 | struct p54_common *priv = dev->priv; | ||
2058 | int err; | ||
2059 | |||
2060 | mutex_lock(&priv->conf_mutex); | ||
2061 | err = priv->open(dev); | ||
2062 | if (err) | ||
2063 | goto out; | ||
2064 | P54_SET_QUEUE(priv->qos_params[0], 0x0002, 0x0003, 0x0007, 47); | ||
2065 | P54_SET_QUEUE(priv->qos_params[1], 0x0002, 0x0007, 0x000f, 94); | ||
2066 | P54_SET_QUEUE(priv->qos_params[2], 0x0003, 0x000f, 0x03ff, 0); | ||
2067 | P54_SET_QUEUE(priv->qos_params[3], 0x0007, 0x000f, 0x03ff, 0); | ||
2068 | err = p54_set_edcf(dev); | ||
2069 | if (err) | ||
2070 | goto out; | ||
2071 | |||
2072 | memset(priv->bssid, ~0, ETH_ALEN); | ||
2073 | priv->mode = NL80211_IFTYPE_MONITOR; | ||
2074 | err = p54_setup_mac(dev); | ||
2075 | if (err) { | ||
2076 | priv->mode = NL80211_IFTYPE_UNSPECIFIED; | ||
2077 | goto out; | ||
2078 | } | ||
2079 | |||
2080 | queue_delayed_work(dev->workqueue, &priv->work, 0); | ||
2081 | |||
2082 | priv->softled_state = 0; | ||
2083 | err = p54_set_leds(dev); | ||
2084 | |||
2085 | out: | ||
2086 | mutex_unlock(&priv->conf_mutex); | ||
2087 | return err; | ||
2088 | } | ||
2089 | |||
2090 | static void p54_stop(struct ieee80211_hw *dev) | ||
2091 | { | ||
2092 | struct p54_common *priv = dev->priv; | ||
2093 | struct sk_buff *skb; | ||
2094 | |||
2095 | mutex_lock(&priv->conf_mutex); | ||
2096 | priv->mode = NL80211_IFTYPE_UNSPECIFIED; | ||
2097 | priv->softled_state = 0; | ||
2098 | p54_set_leds(dev); | ||
2099 | |||
2100 | #ifdef CONFIG_P54_LEDS | ||
2101 | cancel_delayed_work_sync(&priv->led_work); | ||
2102 | #endif /* CONFIG_P54_LEDS */ | ||
2103 | cancel_delayed_work_sync(&priv->work); | ||
2104 | if (priv->cached_beacon) | ||
2105 | p54_tx_cancel(dev, priv->cached_beacon); | ||
2106 | |||
2107 | priv->stop(dev); | ||
2108 | while ((skb = skb_dequeue(&priv->tx_queue))) | ||
2109 | kfree_skb(skb); | ||
2110 | priv->cached_beacon = NULL; | ||
2111 | priv->tsf_high32 = priv->tsf_low32 = 0; | ||
2112 | mutex_unlock(&priv->conf_mutex); | ||
2113 | } | ||
2114 | |||
2115 | static int p54_add_interface(struct ieee80211_hw *dev, | ||
2116 | struct ieee80211_if_init_conf *conf) | ||
2117 | { | ||
2118 | struct p54_common *priv = dev->priv; | ||
2119 | |||
2120 | mutex_lock(&priv->conf_mutex); | ||
2121 | if (priv->mode != NL80211_IFTYPE_MONITOR) { | ||
2122 | mutex_unlock(&priv->conf_mutex); | ||
2123 | return -EOPNOTSUPP; | ||
2124 | } | ||
2125 | |||
2126 | priv->vif = conf->vif; | ||
2127 | |||
2128 | switch (conf->type) { | ||
2129 | case NL80211_IFTYPE_STATION: | ||
2130 | case NL80211_IFTYPE_ADHOC: | ||
2131 | case NL80211_IFTYPE_AP: | ||
2132 | case NL80211_IFTYPE_MESH_POINT: | ||
2133 | priv->mode = conf->type; | ||
2134 | break; | ||
2135 | default: | ||
2136 | mutex_unlock(&priv->conf_mutex); | ||
2137 | return -EOPNOTSUPP; | ||
2138 | } | ||
2139 | |||
2140 | memcpy(priv->mac_addr, conf->mac_addr, ETH_ALEN); | ||
2141 | p54_setup_mac(dev); | ||
2142 | mutex_unlock(&priv->conf_mutex); | ||
2143 | return 0; | ||
2144 | } | ||
2145 | |||
2146 | static void p54_remove_interface(struct ieee80211_hw *dev, | ||
2147 | struct ieee80211_if_init_conf *conf) | ||
2148 | { | ||
2149 | struct p54_common *priv = dev->priv; | ||
2150 | |||
2151 | mutex_lock(&priv->conf_mutex); | ||
2152 | priv->vif = NULL; | ||
2153 | if (priv->cached_beacon) | ||
2154 | p54_tx_cancel(dev, priv->cached_beacon); | ||
2155 | priv->mode = NL80211_IFTYPE_MONITOR; | ||
2156 | memset(priv->mac_addr, 0, ETH_ALEN); | ||
2157 | memset(priv->bssid, 0, ETH_ALEN); | ||
2158 | p54_setup_mac(dev); | ||
2159 | mutex_unlock(&priv->conf_mutex); | ||
2160 | } | ||
2161 | |||
2162 | static int p54_config(struct ieee80211_hw *dev, u32 changed) | ||
2163 | { | ||
2164 | int ret = 0; | ||
2165 | struct p54_common *priv = dev->priv; | ||
2166 | struct ieee80211_conf *conf = &dev->conf; | ||
2167 | |||
2168 | mutex_lock(&priv->conf_mutex); | ||
2169 | if (changed & IEEE80211_CONF_CHANGE_POWER) | ||
2170 | priv->output_power = conf->power_level << 2; | ||
2171 | if (changed & IEEE80211_CONF_CHANGE_RADIO_ENABLED) { | ||
2172 | ret = p54_setup_mac(dev); | ||
2173 | if (ret) | ||
2174 | goto out; | ||
2175 | } | ||
2176 | if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { | ||
2177 | ret = p54_scan(dev, P54_SCAN_EXIT, 0); | ||
2178 | if (ret) | ||
2179 | goto out; | ||
2180 | } | ||
2181 | if (changed & IEEE80211_CONF_CHANGE_PS) { | ||
2182 | ret = p54_set_ps(dev); | ||
2183 | if (ret) | ||
2184 | goto out; | ||
2185 | } | ||
2186 | |||
2187 | out: | ||
2188 | mutex_unlock(&priv->conf_mutex); | ||
2189 | return ret; | ||
2190 | } | ||
2191 | |||
2192 | static void p54_configure_filter(struct ieee80211_hw *dev, | ||
2193 | unsigned int changed_flags, | ||
2194 | unsigned int *total_flags, | ||
2195 | int mc_count, struct dev_mc_list *mclist) | ||
2196 | { | ||
2197 | struct p54_common *priv = dev->priv; | ||
2198 | |||
2199 | *total_flags &= FIF_PROMISC_IN_BSS | | ||
2200 | FIF_OTHER_BSS; | ||
2201 | |||
2202 | priv->filter_flags = *total_flags; | ||
2203 | |||
2204 | if (changed_flags & (FIF_PROMISC_IN_BSS | FIF_OTHER_BSS)) | ||
2205 | p54_setup_mac(dev); | ||
2206 | } | ||
2207 | |||
2208 | static int p54_conf_tx(struct ieee80211_hw *dev, u16 queue, | ||
2209 | const struct ieee80211_tx_queue_params *params) | ||
2210 | { | ||
2211 | struct p54_common *priv = dev->priv; | ||
2212 | int ret; | ||
2213 | |||
2214 | mutex_lock(&priv->conf_mutex); | ||
2215 | if ((params) && !(queue > 4)) { | ||
2216 | P54_SET_QUEUE(priv->qos_params[queue], params->aifs, | ||
2217 | params->cw_min, params->cw_max, params->txop); | ||
2218 | ret = p54_set_edcf(dev); | ||
2219 | } else | ||
2220 | ret = -EINVAL; | ||
2221 | mutex_unlock(&priv->conf_mutex); | ||
2222 | return ret; | ||
2223 | } | ||
2224 | |||
2225 | static int p54_init_xbow_synth(struct ieee80211_hw *dev) | ||
2226 | { | ||
2227 | struct p54_common *priv = dev->priv; | ||
2228 | struct sk_buff *skb; | ||
2229 | struct p54_xbow_synth *xbow; | ||
2230 | |||
2231 | skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*xbow), | ||
2232 | P54_CONTROL_TYPE_XBOW_SYNTH_CFG, GFP_KERNEL); | ||
2233 | if (!skb) | ||
2234 | return -ENOMEM; | ||
2235 | |||
2236 | xbow = (struct p54_xbow_synth *)skb_put(skb, sizeof(*xbow)); | ||
2237 | xbow->magic1 = cpu_to_le16(0x1); | ||
2238 | xbow->magic2 = cpu_to_le16(0x2); | ||
2239 | xbow->freq = cpu_to_le16(5390); | ||
2240 | memset(xbow->padding, 0, sizeof(xbow->padding)); | ||
2241 | priv->tx(dev, skb); | ||
2242 | return 0; | ||
2243 | } | ||
2244 | |||
2245 | static void p54_work(struct work_struct *work) | ||
2246 | { | ||
2247 | struct p54_common *priv = container_of(work, struct p54_common, | ||
2248 | work.work); | ||
2249 | struct ieee80211_hw *dev = priv->hw; | ||
2250 | struct sk_buff *skb; | ||
2251 | |||
2252 | if (unlikely(priv->mode == NL80211_IFTYPE_UNSPECIFIED)) | ||
2253 | return ; | ||
2254 | |||
2255 | /* | ||
2256 | * TODO: walk through tx_queue and do the following tasks | ||
2257 | * 1. initiate bursts. | ||
2258 | * 2. cancel stuck frames / reset the device if necessary. | ||
2259 | */ | ||
2260 | |||
2261 | skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL, | ||
2262 | sizeof(struct p54_statistics), | ||
2263 | P54_CONTROL_TYPE_STAT_READBACK, GFP_KERNEL); | ||
2264 | if (!skb) | ||
2265 | return ; | ||
2266 | |||
2267 | priv->tx(dev, skb); | ||
2268 | } | ||
2269 | |||
2270 | static int p54_get_stats(struct ieee80211_hw *dev, | ||
2271 | struct ieee80211_low_level_stats *stats) | ||
2272 | { | ||
2273 | struct p54_common *priv = dev->priv; | ||
2274 | |||
2275 | memcpy(stats, &priv->stats, sizeof(*stats)); | ||
2276 | return 0; | ||
2277 | } | ||
2278 | |||
2279 | static int p54_get_tx_stats(struct ieee80211_hw *dev, | ||
2280 | struct ieee80211_tx_queue_stats *stats) | ||
2281 | { | ||
2282 | struct p54_common *priv = dev->priv; | ||
2283 | |||
2284 | memcpy(stats, &priv->tx_stats[P54_QUEUE_DATA], | ||
2285 | sizeof(stats[0]) * dev->queues); | ||
2286 | return 0; | ||
2287 | } | ||
2288 | |||
2289 | static void p54_bss_info_changed(struct ieee80211_hw *dev, | ||
2290 | struct ieee80211_vif *vif, | ||
2291 | struct ieee80211_bss_conf *info, | ||
2292 | u32 changed) | ||
2293 | { | ||
2294 | struct p54_common *priv = dev->priv; | ||
2295 | int ret; | ||
2296 | |||
2297 | mutex_lock(&priv->conf_mutex); | ||
2298 | if (changed & BSS_CHANGED_BSSID) { | ||
2299 | memcpy(priv->bssid, info->bssid, ETH_ALEN); | ||
2300 | ret = p54_setup_mac(dev); | ||
2301 | if (ret) | ||
2302 | goto out; | ||
2303 | } | ||
2304 | |||
2305 | if (changed & BSS_CHANGED_BEACON) { | ||
2306 | ret = p54_scan(dev, P54_SCAN_EXIT, 0); | ||
2307 | if (ret) | ||
2308 | goto out; | ||
2309 | ret = p54_setup_mac(dev); | ||
2310 | if (ret) | ||
2311 | goto out; | ||
2312 | ret = p54_beacon_update(dev, vif); | ||
2313 | if (ret) | ||
2314 | goto out; | ||
2315 | } | ||
2316 | /* XXX: this mimics having two callbacks... clean up */ | ||
2317 | out: | ||
2318 | mutex_unlock(&priv->conf_mutex); | ||
2319 | |||
2320 | if (changed & (BSS_CHANGED_ERP_SLOT | BSS_CHANGED_BEACON)) { | ||
2321 | priv->use_short_slot = info->use_short_slot; | ||
2322 | p54_set_edcf(dev); | ||
2323 | } | ||
2324 | if (changed & BSS_CHANGED_BASIC_RATES) { | ||
2325 | if (dev->conf.channel->band == IEEE80211_BAND_5GHZ) | ||
2326 | priv->basic_rate_mask = (info->basic_rates << 4); | ||
2327 | else | ||
2328 | priv->basic_rate_mask = info->basic_rates; | ||
2329 | p54_setup_mac(dev); | ||
2330 | if (priv->fw_var >= 0x500) | ||
2331 | p54_scan(dev, P54_SCAN_EXIT, 0); | ||
2332 | } | ||
2333 | if (changed & BSS_CHANGED_ASSOC) { | ||
2334 | if (info->assoc) { | ||
2335 | priv->aid = info->aid; | ||
2336 | priv->wakeup_timer = info->beacon_int * | ||
2337 | info->dtim_period * 5; | ||
2338 | p54_setup_mac(dev); | ||
2339 | } | ||
2340 | } | ||
2341 | } | ||
2342 | |||
2343 | static int p54_set_key(struct ieee80211_hw *dev, enum set_key_cmd cmd, | ||
2344 | struct ieee80211_vif *vif, struct ieee80211_sta *sta, | ||
2345 | struct ieee80211_key_conf *key) | ||
2346 | { | ||
2347 | struct p54_common *priv = dev->priv; | ||
2348 | struct sk_buff *skb; | ||
2349 | struct p54_keycache *rxkey; | ||
2350 | int slot, ret = 0; | ||
2351 | u8 algo = 0; | ||
2352 | |||
2353 | if (modparam_nohwcrypt) | ||
2354 | return -EOPNOTSUPP; | ||
2355 | |||
2356 | mutex_lock(&priv->conf_mutex); | ||
2357 | if (cmd == SET_KEY) { | ||
2358 | switch (key->alg) { | ||
2359 | case ALG_TKIP: | ||
2360 | if (!(priv->privacy_caps & (BR_DESC_PRIV_CAP_MICHAEL | | ||
2361 | BR_DESC_PRIV_CAP_TKIP))) { | ||
2362 | ret = -EOPNOTSUPP; | ||
2363 | goto out_unlock; | ||
2364 | } | ||
2365 | key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; | ||
2366 | algo = P54_CRYPTO_TKIPMICHAEL; | ||
2367 | break; | ||
2368 | case ALG_WEP: | ||
2369 | if (!(priv->privacy_caps & BR_DESC_PRIV_CAP_WEP)) { | ||
2370 | ret = -EOPNOTSUPP; | ||
2371 | goto out_unlock; | ||
2372 | } | ||
2373 | key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; | ||
2374 | algo = P54_CRYPTO_WEP; | ||
2375 | break; | ||
2376 | case ALG_CCMP: | ||
2377 | if (!(priv->privacy_caps & BR_DESC_PRIV_CAP_AESCCMP)) { | ||
2378 | ret = -EOPNOTSUPP; | ||
2379 | goto out_unlock; | ||
2380 | } | ||
2381 | key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; | ||
2382 | algo = P54_CRYPTO_AESCCMP; | ||
2383 | break; | ||
2384 | default: | ||
2385 | ret = -EOPNOTSUPP; | ||
2386 | goto out_unlock; | ||
2387 | } | ||
2388 | slot = bitmap_find_free_region(priv->used_rxkeys, | ||
2389 | priv->rx_keycache_size, 0); | ||
2390 | |||
2391 | if (slot < 0) { | ||
2392 | /* | ||
2393 | * The device supports the choosen algorithm, but the | ||
2394 | * firmware does not provide enough key slots to store | ||
2395 | * all of them. | ||
2396 | * But encryption offload for outgoing frames is always | ||
2397 | * possible, so we just pretend that the upload was | ||
2398 | * successful and do the decryption in software. | ||
2399 | */ | ||
2400 | |||
2401 | /* mark the key as invalid. */ | ||
2402 | key->hw_key_idx = 0xff; | ||
2403 | goto out_unlock; | ||
2404 | } | ||
2405 | } else { | ||
2406 | slot = key->hw_key_idx; | ||
2407 | |||
2408 | if (slot == 0xff) { | ||
2409 | /* This key was not uploaded into the rx key cache. */ | ||
2410 | |||
2411 | goto out_unlock; | ||
2412 | } | ||
2413 | |||
2414 | bitmap_release_region(priv->used_rxkeys, slot, 0); | ||
2415 | algo = 0; | ||
2416 | } | ||
2417 | |||
2418 | skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*rxkey), | ||
2419 | P54_CONTROL_TYPE_RX_KEYCACHE, GFP_KERNEL); | ||
2420 | if (!skb) { | ||
2421 | bitmap_release_region(priv->used_rxkeys, slot, 0); | ||
2422 | ret = -ENOSPC; | ||
2423 | goto out_unlock; | ||
2424 | } | ||
2425 | |||
2426 | rxkey = (struct p54_keycache *)skb_put(skb, sizeof(*rxkey)); | ||
2427 | rxkey->entry = slot; | ||
2428 | rxkey->key_id = key->keyidx; | ||
2429 | rxkey->key_type = algo; | ||
2430 | if (sta) | ||
2431 | memcpy(rxkey->mac, sta->addr, ETH_ALEN); | ||
2432 | else | ||
2433 | memset(rxkey->mac, ~0, ETH_ALEN); | ||
2434 | if (key->alg != ALG_TKIP) { | ||
2435 | rxkey->key_len = min((u8)16, key->keylen); | ||
2436 | memcpy(rxkey->key, key->key, rxkey->key_len); | ||
2437 | } else { | ||
2438 | rxkey->key_len = 24; | ||
2439 | memcpy(rxkey->key, key->key, 16); | ||
2440 | memcpy(&(rxkey->key[16]), &(key->key | ||
2441 | [NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY]), 8); | ||
2442 | } | ||
2443 | |||
2444 | priv->tx(dev, skb); | ||
2445 | key->hw_key_idx = slot; | ||
2446 | |||
2447 | out_unlock: | ||
2448 | mutex_unlock(&priv->conf_mutex); | ||
2449 | return ret; | ||
2450 | } | ||
2451 | |||
2452 | #ifdef CONFIG_P54_LEDS | ||
2453 | static void p54_update_leds(struct work_struct *work) | ||
2454 | { | ||
2455 | struct p54_common *priv = container_of(work, struct p54_common, | ||
2456 | led_work.work); | ||
2457 | int err, i, tmp, blink_delay = 400; | ||
2458 | bool rerun = false; | ||
2459 | |||
2460 | /* Don't toggle the LED, when the device is down. */ | ||
2461 | if (priv->mode == NL80211_IFTYPE_UNSPECIFIED) | ||
2462 | return ; | ||
2463 | |||
2464 | for (i = 0; i < ARRAY_SIZE(priv->leds); i++) | ||
2465 | if (priv->leds[i].toggled) { | ||
2466 | priv->softled_state |= BIT(i); | ||
2467 | |||
2468 | tmp = 70 + 200 / (priv->leds[i].toggled); | ||
2469 | if (tmp < blink_delay) | ||
2470 | blink_delay = tmp; | ||
2471 | |||
2472 | if (priv->leds[i].led_dev.brightness == LED_OFF) | ||
2473 | rerun = true; | ||
2474 | |||
2475 | priv->leds[i].toggled = | ||
2476 | !!priv->leds[i].led_dev.brightness; | ||
2477 | } else | ||
2478 | priv->softled_state &= ~BIT(i); | ||
2479 | |||
2480 | err = p54_set_leds(priv->hw); | ||
2481 | if (err && net_ratelimit()) | ||
2482 | printk(KERN_ERR "%s: failed to update LEDs.\n", | ||
2483 | wiphy_name(priv->hw->wiphy)); | ||
2484 | |||
2485 | if (rerun) | ||
2486 | queue_delayed_work(priv->hw->workqueue, &priv->led_work, | ||
2487 | msecs_to_jiffies(blink_delay)); | ||
2488 | } | ||
2489 | |||
2490 | static void p54_led_brightness_set(struct led_classdev *led_dev, | ||
2491 | enum led_brightness brightness) | ||
2492 | { | ||
2493 | struct p54_led_dev *led = container_of(led_dev, struct p54_led_dev, | ||
2494 | led_dev); | ||
2495 | struct ieee80211_hw *dev = led->hw_dev; | ||
2496 | struct p54_common *priv = dev->priv; | ||
2497 | |||
2498 | if (priv->mode == NL80211_IFTYPE_UNSPECIFIED) | ||
2499 | return ; | ||
2500 | |||
2501 | if (brightness) { | ||
2502 | led->toggled++; | ||
2503 | queue_delayed_work(priv->hw->workqueue, &priv->led_work, | ||
2504 | HZ/10); | ||
2505 | } | ||
2506 | } | ||
2507 | |||
2508 | static int p54_register_led(struct ieee80211_hw *dev, | ||
2509 | unsigned int led_index, | ||
2510 | char *name, char *trigger) | ||
2511 | { | ||
2512 | struct p54_common *priv = dev->priv; | ||
2513 | struct p54_led_dev *led = &priv->leds[led_index]; | ||
2514 | int err; | ||
2515 | |||
2516 | if (led->registered) | ||
2517 | return -EEXIST; | ||
2518 | |||
2519 | snprintf(led->name, sizeof(led->name), "p54-%s::%s", | ||
2520 | wiphy_name(dev->wiphy), name); | ||
2521 | led->hw_dev = dev; | ||
2522 | led->index = led_index; | ||
2523 | led->led_dev.name = led->name; | ||
2524 | led->led_dev.default_trigger = trigger; | ||
2525 | led->led_dev.brightness_set = p54_led_brightness_set; | ||
2526 | |||
2527 | err = led_classdev_register(wiphy_dev(dev->wiphy), &led->led_dev); | ||
2528 | if (err) | ||
2529 | printk(KERN_ERR "%s: Failed to register %s LED.\n", | ||
2530 | wiphy_name(dev->wiphy), name); | ||
2531 | else | ||
2532 | led->registered = 1; | ||
2533 | |||
2534 | return err; | ||
2535 | } | ||
2536 | |||
2537 | static int p54_init_leds(struct ieee80211_hw *dev) | ||
2538 | { | ||
2539 | struct p54_common *priv = dev->priv; | ||
2540 | int err; | ||
2541 | |||
2542 | /* | ||
2543 | * TODO: | ||
2544 | * Figure out if the EEPROM contains some hints about the number | ||
2545 | * of available/programmable LEDs of the device. | ||
2546 | */ | ||
2547 | |||
2548 | INIT_DELAYED_WORK(&priv->led_work, p54_update_leds); | ||
2549 | |||
2550 | err = p54_register_led(dev, 0, "assoc", | ||
2551 | ieee80211_get_assoc_led_name(dev)); | ||
2552 | if (err) | ||
2553 | return err; | ||
2554 | |||
2555 | err = p54_register_led(dev, 1, "tx", | ||
2556 | ieee80211_get_tx_led_name(dev)); | ||
2557 | if (err) | ||
2558 | return err; | ||
2559 | |||
2560 | err = p54_register_led(dev, 2, "rx", | ||
2561 | ieee80211_get_rx_led_name(dev)); | ||
2562 | if (err) | ||
2563 | return err; | ||
2564 | |||
2565 | err = p54_register_led(dev, 3, "radio", | ||
2566 | ieee80211_get_radio_led_name(dev)); | ||
2567 | if (err) | ||
2568 | return err; | ||
2569 | |||
2570 | err = p54_set_leds(dev); | ||
2571 | return err; | ||
2572 | } | ||
2573 | |||
2574 | static void p54_unregister_leds(struct ieee80211_hw *dev) | ||
2575 | { | ||
2576 | struct p54_common *priv = dev->priv; | ||
2577 | int i; | ||
2578 | |||
2579 | for (i = 0; i < ARRAY_SIZE(priv->leds); i++) | ||
2580 | if (priv->leds[i].registered) | ||
2581 | led_classdev_unregister(&priv->leds[i].led_dev); | ||
2582 | } | ||
2583 | #endif /* CONFIG_P54_LEDS */ | ||
2584 | |||
2585 | static const struct ieee80211_ops p54_ops = { | ||
2586 | .tx = p54_tx, | ||
2587 | .start = p54_start, | ||
2588 | .stop = p54_stop, | ||
2589 | .add_interface = p54_add_interface, | ||
2590 | .remove_interface = p54_remove_interface, | ||
2591 | .set_tim = p54_set_tim, | ||
2592 | .sta_notify = p54_sta_notify, | ||
2593 | .set_key = p54_set_key, | ||
2594 | .config = p54_config, | ||
2595 | .bss_info_changed = p54_bss_info_changed, | ||
2596 | .configure_filter = p54_configure_filter, | ||
2597 | .conf_tx = p54_conf_tx, | ||
2598 | .get_stats = p54_get_stats, | ||
2599 | .get_tx_stats = p54_get_tx_stats | ||
2600 | }; | ||
2601 | |||
2602 | struct ieee80211_hw *p54_init_common(size_t priv_data_len) | ||
2603 | { | ||
2604 | struct ieee80211_hw *dev; | ||
2605 | struct p54_common *priv; | ||
2606 | |||
2607 | dev = ieee80211_alloc_hw(priv_data_len, &p54_ops); | ||
2608 | if (!dev) | ||
2609 | return NULL; | ||
2610 | |||
2611 | priv = dev->priv; | ||
2612 | priv->hw = dev; | ||
2613 | priv->mode = NL80211_IFTYPE_UNSPECIFIED; | ||
2614 | priv->basic_rate_mask = 0x15f; | ||
2615 | skb_queue_head_init(&priv->tx_queue); | ||
2616 | dev->flags = IEEE80211_HW_RX_INCLUDES_FCS | | ||
2617 | IEEE80211_HW_SIGNAL_DBM | | ||
2618 | IEEE80211_HW_NOISE_DBM; | ||
2619 | |||
2620 | dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | | ||
2621 | BIT(NL80211_IFTYPE_ADHOC) | | ||
2622 | BIT(NL80211_IFTYPE_AP) | | ||
2623 | BIT(NL80211_IFTYPE_MESH_POINT); | ||
2624 | |||
2625 | dev->channel_change_time = 1000; /* TODO: find actual value */ | ||
2626 | priv->tx_stats[P54_QUEUE_BEACON].limit = 1; | ||
2627 | priv->tx_stats[P54_QUEUE_FWSCAN].limit = 1; | ||
2628 | priv->tx_stats[P54_QUEUE_MGMT].limit = 3; | ||
2629 | priv->tx_stats[P54_QUEUE_CAB].limit = 3; | ||
2630 | priv->tx_stats[P54_QUEUE_DATA].limit = 5; | ||
2631 | dev->queues = 1; | ||
2632 | priv->noise = -94; | ||
2633 | /* | ||
2634 | * We support at most 8 tries no matter which rate they're at, | ||
2635 | * we cannot support max_rates * max_rate_tries as we set it | ||
2636 | * here, but setting it correctly to 4/2 or so would limit us | ||
2637 | * artificially if the RC algorithm wants just two rates, so | ||
2638 | * let's say 4/7, we'll redistribute it at TX time, see the | ||
2639 | * comments there. | ||
2640 | */ | ||
2641 | dev->max_rates = 4; | ||
2642 | dev->max_rate_tries = 7; | ||
2643 | dev->extra_tx_headroom = sizeof(struct p54_hdr) + 4 + | ||
2644 | sizeof(struct p54_tx_data); | ||
2645 | |||
2646 | mutex_init(&priv->conf_mutex); | ||
2647 | init_completion(&priv->eeprom_comp); | ||
2648 | INIT_DELAYED_WORK(&priv->work, p54_work); | ||
2649 | |||
2650 | return dev; | ||
2651 | } | ||
2652 | EXPORT_SYMBOL_GPL(p54_init_common); | ||
2653 | |||
2654 | int p54_register_common(struct ieee80211_hw *dev, struct device *pdev) | ||
2655 | { | ||
2656 | int err; | ||
2657 | |||
2658 | err = ieee80211_register_hw(dev); | ||
2659 | if (err) { | ||
2660 | dev_err(pdev, "Cannot register device (%d).\n", err); | ||
2661 | return err; | ||
2662 | } | ||
2663 | |||
2664 | #ifdef CONFIG_P54_LEDS | ||
2665 | err = p54_init_leds(dev); | ||
2666 | if (err) | ||
2667 | return err; | ||
2668 | #endif /* CONFIG_P54_LEDS */ | ||
2669 | |||
2670 | dev_info(pdev, "is registered as '%s'\n", wiphy_name(dev->wiphy)); | ||
2671 | return 0; | ||
2672 | } | ||
2673 | EXPORT_SYMBOL_GPL(p54_register_common); | ||
2674 | |||
2675 | void p54_free_common(struct ieee80211_hw *dev) | ||
2676 | { | ||
2677 | struct p54_common *priv = dev->priv; | ||
2678 | kfree(priv->iq_autocal); | ||
2679 | kfree(priv->output_limit); | ||
2680 | kfree(priv->curve_data); | ||
2681 | kfree(priv->used_rxkeys); | ||
2682 | |||
2683 | #ifdef CONFIG_P54_LEDS | ||
2684 | p54_unregister_leds(dev); | ||
2685 | #endif /* CONFIG_P54_LEDS */ | ||
2686 | } | ||
2687 | EXPORT_SYMBOL_GPL(p54_free_common); | ||
diff --git a/drivers/net/wireless/p54/p54common.h b/drivers/net/wireless/p54/p54common.h deleted file mode 100644 index 75ead7a150fc..000000000000 --- a/drivers/net/wireless/p54/p54common.h +++ /dev/null | |||
@@ -1,644 +0,0 @@ | |||
1 | #ifndef P54COMMON_H | ||
2 | #define P54COMMON_H | ||
3 | |||
4 | /* | ||
5 | * Common code specific definitions for mac80211 Prism54 drivers | ||
6 | * | ||
7 | * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> | ||
8 | * Copyright (c) 2007, Christian Lamparter <chunkeey@web.de> | ||
9 | * | ||
10 | * Based on: | ||
11 | * - the islsm (softmac prism54) driver, which is: | ||
12 | * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al. | ||
13 | * | ||
14 | * - LMAC API interface header file for STLC4560 (lmac_longbow.h) | ||
15 | * Copyright (C) 2007 Conexant Systems, Inc. | ||
16 | * | ||
17 | * This program is free software; you can redistribute it and/or modify | ||
18 | * it under the terms of the GNU General Public License version 2 as | ||
19 | * published by the Free Software Foundation. | ||
20 | */ | ||
21 | |||
22 | struct bootrec { | ||
23 | __le32 code; | ||
24 | __le32 len; | ||
25 | u32 data[10]; | ||
26 | } __attribute__((packed)); | ||
27 | |||
28 | #define PDR_SYNTH_FRONTEND_MASK 0x0007 | ||
29 | #define PDR_SYNTH_FRONTEND_DUETTE3 0x0001 | ||
30 | #define PDR_SYNTH_FRONTEND_DUETTE2 0x0002 | ||
31 | #define PDR_SYNTH_FRONTEND_FRISBEE 0x0003 | ||
32 | #define PDR_SYNTH_FRONTEND_XBOW 0x0004 | ||
33 | #define PDR_SYNTH_FRONTEND_LONGBOW 0x0005 | ||
34 | #define PDR_SYNTH_IQ_CAL_MASK 0x0018 | ||
35 | #define PDR_SYNTH_IQ_CAL_PA_DETECTOR 0x0000 | ||
36 | #define PDR_SYNTH_IQ_CAL_DISABLED 0x0008 | ||
37 | #define PDR_SYNTH_IQ_CAL_ZIF 0x0010 | ||
38 | #define PDR_SYNTH_FAA_SWITCH_MASK 0x0020 | ||
39 | #define PDR_SYNTH_FAA_SWITCH_ENABLED 0x0020 | ||
40 | #define PDR_SYNTH_24_GHZ_MASK 0x0040 | ||
41 | #define PDR_SYNTH_24_GHZ_DISABLED 0x0040 | ||
42 | #define PDR_SYNTH_5_GHZ_MASK 0x0080 | ||
43 | #define PDR_SYNTH_5_GHZ_DISABLED 0x0080 | ||
44 | #define PDR_SYNTH_RX_DIV_MASK 0x0100 | ||
45 | #define PDR_SYNTH_RX_DIV_SUPPORTED 0x0100 | ||
46 | #define PDR_SYNTH_TX_DIV_MASK 0x0200 | ||
47 | #define PDR_SYNTH_TX_DIV_SUPPORTED 0x0200 | ||
48 | |||
49 | struct bootrec_exp_if { | ||
50 | __le16 role; | ||
51 | __le16 if_id; | ||
52 | __le16 variant; | ||
53 | __le16 btm_compat; | ||
54 | __le16 top_compat; | ||
55 | } __attribute__((packed)); | ||
56 | |||
57 | #define BR_DESC_PRIV_CAP_WEP BIT(0) | ||
58 | #define BR_DESC_PRIV_CAP_TKIP BIT(1) | ||
59 | #define BR_DESC_PRIV_CAP_MICHAEL BIT(2) | ||
60 | #define BR_DESC_PRIV_CAP_CCX_CP BIT(3) | ||
61 | #define BR_DESC_PRIV_CAP_CCX_MIC BIT(4) | ||
62 | #define BR_DESC_PRIV_CAP_AESCCMP BIT(5) | ||
63 | |||
64 | struct bootrec_desc { | ||
65 | __le16 modes; | ||
66 | __le16 flags; | ||
67 | __le32 rx_start; | ||
68 | __le32 rx_end; | ||
69 | u8 headroom; | ||
70 | u8 tailroom; | ||
71 | u8 tx_queues; | ||
72 | u8 tx_depth; | ||
73 | u8 privacy_caps; | ||
74 | u8 rx_keycache_size; | ||
75 | u8 time_size; | ||
76 | u8 padding; | ||
77 | u8 rates[16]; | ||
78 | u8 padding2[4]; | ||
79 | __le16 rx_mtu; | ||
80 | } __attribute__((packed)); | ||
81 | |||
82 | #define BR_CODE_MIN 0x80000000 | ||
83 | #define BR_CODE_COMPONENT_ID 0x80000001 | ||
84 | #define BR_CODE_COMPONENT_VERSION 0x80000002 | ||
85 | #define BR_CODE_DEPENDENT_IF 0x80000003 | ||
86 | #define BR_CODE_EXPOSED_IF 0x80000004 | ||
87 | #define BR_CODE_DESCR 0x80000101 | ||
88 | #define BR_CODE_MAX 0x8FFFFFFF | ||
89 | #define BR_CODE_END_OF_BRA 0xFF0000FF | ||
90 | #define LEGACY_BR_CODE_END_OF_BRA 0xFFFFFFFF | ||
91 | |||
92 | #define P54_HDR_FLAG_DATA_ALIGN BIT(14) | ||
93 | #define P54_HDR_FLAG_DATA_OUT_PROMISC BIT(0) | ||
94 | #define P54_HDR_FLAG_DATA_OUT_TIMESTAMP BIT(1) | ||
95 | #define P54_HDR_FLAG_DATA_OUT_SEQNR BIT(2) | ||
96 | #define P54_HDR_FLAG_DATA_OUT_BIT3 BIT(3) | ||
97 | #define P54_HDR_FLAG_DATA_OUT_BURST BIT(4) | ||
98 | #define P54_HDR_FLAG_DATA_OUT_NOCANCEL BIT(5) | ||
99 | #define P54_HDR_FLAG_DATA_OUT_CLEARTIM BIT(6) | ||
100 | #define P54_HDR_FLAG_DATA_OUT_HITCHHIKE BIT(7) | ||
101 | #define P54_HDR_FLAG_DATA_OUT_COMPRESS BIT(8) | ||
102 | #define P54_HDR_FLAG_DATA_OUT_CONCAT BIT(9) | ||
103 | #define P54_HDR_FLAG_DATA_OUT_PCS_ACCEPT BIT(10) | ||
104 | #define P54_HDR_FLAG_DATA_OUT_WAITEOSP BIT(11) | ||
105 | |||
106 | #define P54_HDR_FLAG_DATA_IN_FCS_GOOD BIT(0) | ||
107 | #define P54_HDR_FLAG_DATA_IN_MATCH_MAC BIT(1) | ||
108 | #define P54_HDR_FLAG_DATA_IN_MCBC BIT(2) | ||
109 | #define P54_HDR_FLAG_DATA_IN_BEACON BIT(3) | ||
110 | #define P54_HDR_FLAG_DATA_IN_MATCH_BSS BIT(4) | ||
111 | #define P54_HDR_FLAG_DATA_IN_BCAST_BSS BIT(5) | ||
112 | #define P54_HDR_FLAG_DATA_IN_DATA BIT(6) | ||
113 | #define P54_HDR_FLAG_DATA_IN_TRUNCATED BIT(7) | ||
114 | #define P54_HDR_FLAG_DATA_IN_BIT8 BIT(8) | ||
115 | #define P54_HDR_FLAG_DATA_IN_TRANSPARENT BIT(9) | ||
116 | |||
117 | /* PDA defines are Copyright (C) 2005 Nokia Corporation (taken from islsm_pda.h) */ | ||
118 | |||
119 | struct pda_entry { | ||
120 | __le16 len; /* includes both code and data */ | ||
121 | __le16 code; | ||
122 | u8 data[0]; | ||
123 | } __attribute__ ((packed)); | ||
124 | |||
125 | struct eeprom_pda_wrap { | ||
126 | __le32 magic; | ||
127 | __le16 pad; | ||
128 | __le16 len; | ||
129 | __le32 arm_opcode; | ||
130 | u8 data[0]; | ||
131 | } __attribute__ ((packed)); | ||
132 | |||
133 | struct p54_iq_autocal_entry { | ||
134 | __le16 iq_param[4]; | ||
135 | } __attribute__ ((packed)); | ||
136 | |||
137 | struct pda_iq_autocal_entry { | ||
138 | __le16 freq; | ||
139 | struct p54_iq_autocal_entry params; | ||
140 | } __attribute__ ((packed)); | ||
141 | |||
142 | struct pda_channel_output_limit { | ||
143 | __le16 freq; | ||
144 | u8 val_bpsk; | ||
145 | u8 val_qpsk; | ||
146 | u8 val_16qam; | ||
147 | u8 val_64qam; | ||
148 | u8 rate_set_mask; | ||
149 | u8 rate_set_size; | ||
150 | } __attribute__ ((packed)); | ||
151 | |||
152 | struct pda_pa_curve_data_sample_rev0 { | ||
153 | u8 rf_power; | ||
154 | u8 pa_detector; | ||
155 | u8 pcv; | ||
156 | } __attribute__ ((packed)); | ||
157 | |||
158 | struct pda_pa_curve_data_sample_rev1 { | ||
159 | u8 rf_power; | ||
160 | u8 pa_detector; | ||
161 | u8 data_barker; | ||
162 | u8 data_bpsk; | ||
163 | u8 data_qpsk; | ||
164 | u8 data_16qam; | ||
165 | u8 data_64qam; | ||
166 | } __attribute__ ((packed)); | ||
167 | |||
168 | struct p54_pa_curve_data_sample { | ||
169 | u8 rf_power; | ||
170 | u8 pa_detector; | ||
171 | u8 data_barker; | ||
172 | u8 data_bpsk; | ||
173 | u8 data_qpsk; | ||
174 | u8 data_16qam; | ||
175 | u8 data_64qam; | ||
176 | u8 padding; | ||
177 | } __attribute__ ((packed)); | ||
178 | |||
179 | struct pda_pa_curve_data { | ||
180 | u8 cal_method_rev; | ||
181 | u8 channels; | ||
182 | u8 points_per_channel; | ||
183 | u8 padding; | ||
184 | u8 data[0]; | ||
185 | } __attribute__ ((packed)); | ||
186 | |||
187 | struct pda_rssi_cal_entry { | ||
188 | __le16 mul; | ||
189 | __le16 add; | ||
190 | } __attribute__ ((packed)); | ||
191 | |||
192 | struct pda_country { | ||
193 | u8 regdomain; | ||
194 | u8 alpha2[2]; | ||
195 | u8 flags; | ||
196 | } __attribute__ ((packed)); | ||
197 | |||
198 | /* | ||
199 | * Warning: Longbow's structures are bogus. | ||
200 | */ | ||
201 | struct p54_channel_output_limit_longbow { | ||
202 | __le16 rf_power_points[12]; | ||
203 | } __attribute__ ((packed)); | ||
204 | |||
205 | struct p54_pa_curve_data_sample_longbow { | ||
206 | __le16 rf_power; | ||
207 | __le16 pa_detector; | ||
208 | struct { | ||
209 | __le16 data[4]; | ||
210 | } points[3] __attribute__ ((packed)); | ||
211 | } __attribute__ ((packed)); | ||
212 | |||
213 | struct pda_custom_wrapper { | ||
214 | __le16 entries; | ||
215 | __le16 entry_size; | ||
216 | __le16 offset; | ||
217 | __le16 len; | ||
218 | u8 data[0]; | ||
219 | } __attribute__ ((packed)); | ||
220 | |||
221 | /* | ||
222 | * this defines the PDR codes used to build PDAs as defined in document | ||
223 | * number 553155. The current implementation mirrors version 1.1 of the | ||
224 | * document and lists only PDRs supported by the ARM platform. | ||
225 | */ | ||
226 | |||
227 | /* common and choice range (0x0000 - 0x0fff) */ | ||
228 | #define PDR_END 0x0000 | ||
229 | #define PDR_MANUFACTURING_PART_NUMBER 0x0001 | ||
230 | #define PDR_PDA_VERSION 0x0002 | ||
231 | #define PDR_NIC_SERIAL_NUMBER 0x0003 | ||
232 | |||
233 | #define PDR_MAC_ADDRESS 0x0101 | ||
234 | #define PDR_REGULATORY_DOMAIN_LIST 0x0103 | ||
235 | #define PDR_TEMPERATURE_TYPE 0x0107 | ||
236 | |||
237 | #define PDR_PRISM_PCI_IDENTIFIER 0x0402 | ||
238 | |||
239 | /* ARM range (0x1000 - 0x1fff) */ | ||
240 | #define PDR_COUNTRY_INFORMATION 0x1000 | ||
241 | #define PDR_INTERFACE_LIST 0x1001 | ||
242 | #define PDR_HARDWARE_PLATFORM_COMPONENT_ID 0x1002 | ||
243 | #define PDR_OEM_NAME 0x1003 | ||
244 | #define PDR_PRODUCT_NAME 0x1004 | ||
245 | #define PDR_UTF8_OEM_NAME 0x1005 | ||
246 | #define PDR_UTF8_PRODUCT_NAME 0x1006 | ||
247 | #define PDR_COUNTRY_LIST 0x1007 | ||
248 | #define PDR_DEFAULT_COUNTRY 0x1008 | ||
249 | |||
250 | #define PDR_ANTENNA_GAIN 0x1100 | ||
251 | |||
252 | #define PDR_PRISM_INDIGO_PA_CALIBRATION_DATA 0x1901 | ||
253 | #define PDR_RSSI_LINEAR_APPROXIMATION 0x1902 | ||
254 | #define PDR_PRISM_PA_CAL_OUTPUT_POWER_LIMITS 0x1903 | ||
255 | #define PDR_PRISM_PA_CAL_CURVE_DATA 0x1904 | ||
256 | #define PDR_RSSI_LINEAR_APPROXIMATION_DUAL_BAND 0x1905 | ||
257 | #define PDR_PRISM_ZIF_TX_IQ_CALIBRATION 0x1906 | ||
258 | #define PDR_REGULATORY_POWER_LIMITS 0x1907 | ||
259 | #define PDR_RSSI_LINEAR_APPROXIMATION_EXTENDED 0x1908 | ||
260 | #define PDR_RADIATED_TRANSMISSION_CORRECTION 0x1909 | ||
261 | #define PDR_PRISM_TX_IQ_CALIBRATION 0x190a | ||
262 | |||
263 | /* reserved range (0x2000 - 0x7fff) */ | ||
264 | |||
265 | /* customer range (0x8000 - 0xffff) */ | ||
266 | #define PDR_BASEBAND_REGISTERS 0x8000 | ||
267 | #define PDR_PER_CHANNEL_BASEBAND_REGISTERS 0x8001 | ||
268 | |||
269 | /* used by our modificated eeprom image */ | ||
270 | #define PDR_RSSI_LINEAR_APPROXIMATION_CUSTOM 0xDEAD | ||
271 | #define PDR_PRISM_PA_CAL_OUTPUT_POWER_LIMITS_CUSTOM 0xBEEF | ||
272 | #define PDR_PRISM_PA_CAL_CURVE_DATA_CUSTOM 0xB05D | ||
273 | |||
274 | /* PDR definitions for default country & country list */ | ||
275 | #define PDR_COUNTRY_CERT_CODE 0x80 | ||
276 | #define PDR_COUNTRY_CERT_CODE_REAL 0x00 | ||
277 | #define PDR_COUNTRY_CERT_CODE_PSEUDO 0x80 | ||
278 | #define PDR_COUNTRY_CERT_BAND 0x40 | ||
279 | #define PDR_COUNTRY_CERT_BAND_2GHZ 0x00 | ||
280 | #define PDR_COUNTRY_CERT_BAND_5GHZ 0x40 | ||
281 | #define PDR_COUNTRY_CERT_IODOOR 0x30 | ||
282 | #define PDR_COUNTRY_CERT_IODOOR_BOTH 0x00 | ||
283 | #define PDR_COUNTRY_CERT_IODOOR_INDOOR 0x20 | ||
284 | #define PDR_COUNTRY_CERT_IODOOR_OUTDOOR 0x30 | ||
285 | #define PDR_COUNTRY_CERT_INDEX 0x0F | ||
286 | |||
287 | struct p54_eeprom_lm86 { | ||
288 | union { | ||
289 | struct { | ||
290 | __le16 offset; | ||
291 | __le16 len; | ||
292 | u8 data[0]; | ||
293 | } v1; | ||
294 | struct { | ||
295 | __le32 offset; | ||
296 | __le16 len; | ||
297 | u8 magic2; | ||
298 | u8 pad; | ||
299 | u8 magic[4]; | ||
300 | u8 data[0]; | ||
301 | } v2; | ||
302 | } __attribute__ ((packed)); | ||
303 | } __attribute__ ((packed)); | ||
304 | |||
305 | enum p54_rx_decrypt_status { | ||
306 | P54_DECRYPT_NONE = 0, | ||
307 | P54_DECRYPT_OK, | ||
308 | P54_DECRYPT_NOKEY, | ||
309 | P54_DECRYPT_NOMICHAEL, | ||
310 | P54_DECRYPT_NOCKIPMIC, | ||
311 | P54_DECRYPT_FAIL_WEP, | ||
312 | P54_DECRYPT_FAIL_TKIP, | ||
313 | P54_DECRYPT_FAIL_MICHAEL, | ||
314 | P54_DECRYPT_FAIL_CKIPKP, | ||
315 | P54_DECRYPT_FAIL_CKIPMIC, | ||
316 | P54_DECRYPT_FAIL_AESCCMP | ||
317 | }; | ||
318 | |||
319 | struct p54_rx_data { | ||
320 | __le16 flags; | ||
321 | __le16 len; | ||
322 | __le16 freq; | ||
323 | u8 antenna; | ||
324 | u8 rate; | ||
325 | u8 rssi; | ||
326 | u8 quality; | ||
327 | u8 decrypt_status; | ||
328 | u8 rssi_raw; | ||
329 | __le32 tsf32; | ||
330 | __le32 unalloc0; | ||
331 | u8 align[0]; | ||
332 | } __attribute__ ((packed)); | ||
333 | |||
334 | enum p54_trap_type { | ||
335 | P54_TRAP_SCAN = 0, | ||
336 | P54_TRAP_TIMER, | ||
337 | P54_TRAP_BEACON_TX, | ||
338 | P54_TRAP_FAA_RADIO_ON, | ||
339 | P54_TRAP_FAA_RADIO_OFF, | ||
340 | P54_TRAP_RADAR, | ||
341 | P54_TRAP_NO_BEACON, | ||
342 | P54_TRAP_TBTT, | ||
343 | P54_TRAP_SCO_ENTER, | ||
344 | P54_TRAP_SCO_EXIT | ||
345 | }; | ||
346 | |||
347 | struct p54_trap { | ||
348 | __le16 event; | ||
349 | __le16 frequency; | ||
350 | } __attribute__ ((packed)); | ||
351 | |||
352 | enum p54_frame_sent_status { | ||
353 | P54_TX_OK = 0, | ||
354 | P54_TX_FAILED, | ||
355 | P54_TX_PSM, | ||
356 | P54_TX_PSM_CANCELLED = 4 | ||
357 | }; | ||
358 | |||
359 | struct p54_frame_sent { | ||
360 | u8 status; | ||
361 | u8 tries; | ||
362 | u8 ack_rssi; | ||
363 | u8 quality; | ||
364 | __le16 seq; | ||
365 | u8 antenna; | ||
366 | u8 padding; | ||
367 | } __attribute__ ((packed)); | ||
368 | |||
369 | enum p54_tx_data_crypt { | ||
370 | P54_CRYPTO_NONE = 0, | ||
371 | P54_CRYPTO_WEP, | ||
372 | P54_CRYPTO_TKIP, | ||
373 | P54_CRYPTO_TKIPMICHAEL, | ||
374 | P54_CRYPTO_CCX_WEPMIC, | ||
375 | P54_CRYPTO_CCX_KPMIC, | ||
376 | P54_CRYPTO_CCX_KP, | ||
377 | P54_CRYPTO_AESCCMP | ||
378 | }; | ||
379 | |||
380 | enum p54_tx_data_queue { | ||
381 | P54_QUEUE_BEACON = 0, | ||
382 | P54_QUEUE_FWSCAN = 1, | ||
383 | P54_QUEUE_MGMT = 2, | ||
384 | P54_QUEUE_CAB = 3, | ||
385 | P54_QUEUE_DATA = 4, | ||
386 | |||
387 | P54_QUEUE_AC_NUM = 4, | ||
388 | P54_QUEUE_AC_VO = 4, | ||
389 | P54_QUEUE_AC_VI = 5, | ||
390 | P54_QUEUE_AC_BE = 6, | ||
391 | P54_QUEUE_AC_BK = 7, | ||
392 | |||
393 | /* keep last */ | ||
394 | P54_QUEUE_NUM = 8, | ||
395 | }; | ||
396 | |||
397 | struct p54_tx_data { | ||
398 | u8 rateset[8]; | ||
399 | u8 rts_rate_idx; | ||
400 | u8 crypt_offset; | ||
401 | u8 key_type; | ||
402 | u8 key_len; | ||
403 | u8 key[16]; | ||
404 | u8 hw_queue; | ||
405 | u8 backlog; | ||
406 | __le16 durations[4]; | ||
407 | u8 tx_antenna; | ||
408 | union { | ||
409 | struct { | ||
410 | u8 cts_rate; | ||
411 | __le16 output_power; | ||
412 | } __attribute__((packed)) longbow; | ||
413 | struct { | ||
414 | u8 output_power; | ||
415 | u8 cts_rate; | ||
416 | u8 unalloc; | ||
417 | } __attribute__ ((packed)) normal; | ||
418 | } __attribute__ ((packed)); | ||
419 | u8 unalloc2[2]; | ||
420 | u8 align[0]; | ||
421 | } __attribute__ ((packed)); | ||
422 | |||
423 | /* unit is ms */ | ||
424 | #define P54_TX_FRAME_LIFETIME 2000 | ||
425 | #define P54_TX_TIMEOUT 4000 | ||
426 | #define P54_STATISTICS_UPDATE 5000 | ||
427 | |||
428 | #define P54_FILTER_TYPE_NONE 0 | ||
429 | #define P54_FILTER_TYPE_STATION BIT(0) | ||
430 | #define P54_FILTER_TYPE_IBSS BIT(1) | ||
431 | #define P54_FILTER_TYPE_AP BIT(2) | ||
432 | #define P54_FILTER_TYPE_TRANSPARENT BIT(3) | ||
433 | #define P54_FILTER_TYPE_PROMISCUOUS BIT(4) | ||
434 | #define P54_FILTER_TYPE_HIBERNATE BIT(5) | ||
435 | #define P54_FILTER_TYPE_NOACK BIT(6) | ||
436 | #define P54_FILTER_TYPE_RX_DISABLED BIT(7) | ||
437 | |||
438 | struct p54_setup_mac { | ||
439 | __le16 mac_mode; | ||
440 | u8 mac_addr[ETH_ALEN]; | ||
441 | u8 bssid[ETH_ALEN]; | ||
442 | u8 rx_antenna; | ||
443 | u8 rx_align; | ||
444 | union { | ||
445 | struct { | ||
446 | __le32 basic_rate_mask; | ||
447 | u8 rts_rates[8]; | ||
448 | __le32 rx_addr; | ||
449 | __le16 max_rx; | ||
450 | __le16 rxhw; | ||
451 | __le16 wakeup_timer; | ||
452 | __le16 unalloc0; | ||
453 | } v1 __attribute__ ((packed)); | ||
454 | struct { | ||
455 | __le32 rx_addr; | ||
456 | __le16 max_rx; | ||
457 | __le16 rxhw; | ||
458 | __le16 timer; | ||
459 | __le16 truncate; | ||
460 | __le32 basic_rate_mask; | ||
461 | u8 sbss_offset; | ||
462 | u8 mcast_window; | ||
463 | u8 rx_rssi_threshold; | ||
464 | u8 rx_ed_threshold; | ||
465 | __le32 ref_clock; | ||
466 | __le16 lpf_bandwidth; | ||
467 | __le16 osc_start_delay; | ||
468 | } v2 __attribute__ ((packed)); | ||
469 | } __attribute__ ((packed)); | ||
470 | } __attribute__ ((packed)); | ||
471 | |||
472 | #define P54_SETUP_V1_LEN 40 | ||
473 | #define P54_SETUP_V2_LEN (sizeof(struct p54_setup_mac)) | ||
474 | |||
475 | #define P54_SCAN_EXIT BIT(0) | ||
476 | #define P54_SCAN_TRAP BIT(1) | ||
477 | #define P54_SCAN_ACTIVE BIT(2) | ||
478 | #define P54_SCAN_FILTER BIT(3) | ||
479 | |||
480 | struct p54_scan_head { | ||
481 | __le16 mode; | ||
482 | __le16 dwell; | ||
483 | u8 scan_params[20]; | ||
484 | __le16 freq; | ||
485 | } __attribute__ ((packed)); | ||
486 | |||
487 | struct p54_scan_body { | ||
488 | u8 pa_points_per_curve; | ||
489 | u8 val_barker; | ||
490 | u8 val_bpsk; | ||
491 | u8 val_qpsk; | ||
492 | u8 val_16qam; | ||
493 | u8 val_64qam; | ||
494 | struct p54_pa_curve_data_sample curve_data[8]; | ||
495 | u8 dup_bpsk; | ||
496 | u8 dup_qpsk; | ||
497 | u8 dup_16qam; | ||
498 | u8 dup_64qam; | ||
499 | } __attribute__ ((packed)); | ||
500 | |||
501 | struct p54_scan_body_longbow { | ||
502 | struct p54_channel_output_limit_longbow power_limits; | ||
503 | struct p54_pa_curve_data_sample_longbow curve_data[8]; | ||
504 | __le16 unkn[6]; /* maybe more power_limits or rate_mask */ | ||
505 | } __attribute__ ((packed)); | ||
506 | |||
507 | union p54_scan_body_union { | ||
508 | struct p54_scan_body normal; | ||
509 | struct p54_scan_body_longbow longbow; | ||
510 | } __attribute__ ((packed)); | ||
511 | |||
512 | struct p54_scan_tail_rate { | ||
513 | __le32 basic_rate_mask; | ||
514 | u8 rts_rates[8]; | ||
515 | } __attribute__ ((packed)); | ||
516 | |||
517 | struct p54_led { | ||
518 | __le16 flags; | ||
519 | __le16 mask[2]; | ||
520 | __le16 delay[2]; | ||
521 | } __attribute__ ((packed)); | ||
522 | |||
523 | struct p54_edcf { | ||
524 | u8 flags; | ||
525 | u8 slottime; | ||
526 | u8 sifs; | ||
527 | u8 eofpad; | ||
528 | struct p54_edcf_queue_param queue[8]; | ||
529 | u8 mapping[4]; | ||
530 | __le16 frameburst; | ||
531 | __le16 round_trip_delay; | ||
532 | } __attribute__ ((packed)); | ||
533 | |||
534 | struct p54_statistics { | ||
535 | __le32 rx_success; | ||
536 | __le32 rx_bad_fcs; | ||
537 | __le32 rx_abort; | ||
538 | __le32 rx_abort_phy; | ||
539 | __le32 rts_success; | ||
540 | __le32 rts_fail; | ||
541 | __le32 tsf32; | ||
542 | __le32 airtime; | ||
543 | __le32 noise; | ||
544 | __le32 sample_noise[8]; | ||
545 | __le32 sample_cca; | ||
546 | __le32 sample_tx; | ||
547 | } __attribute__ ((packed)); | ||
548 | |||
549 | struct p54_xbow_synth { | ||
550 | __le16 magic1; | ||
551 | __le16 magic2; | ||
552 | __le16 freq; | ||
553 | u32 padding[5]; | ||
554 | } __attribute__ ((packed)); | ||
555 | |||
556 | struct p54_timer { | ||
557 | __le32 interval; | ||
558 | } __attribute__ ((packed)); | ||
559 | |||
560 | struct p54_keycache { | ||
561 | u8 entry; | ||
562 | u8 key_id; | ||
563 | u8 mac[ETH_ALEN]; | ||
564 | u8 padding[2]; | ||
565 | u8 key_type; | ||
566 | u8 key_len; | ||
567 | u8 key[24]; | ||
568 | } __attribute__ ((packed)); | ||
569 | |||
570 | struct p54_burst { | ||
571 | u8 flags; | ||
572 | u8 queue; | ||
573 | u8 backlog; | ||
574 | u8 pad; | ||
575 | __le16 durations[32]; | ||
576 | } __attribute__ ((packed)); | ||
577 | |||
578 | struct p54_psm_interval { | ||
579 | __le16 interval; | ||
580 | __le16 periods; | ||
581 | } __attribute__ ((packed)); | ||
582 | |||
583 | #define P54_PSM_CAM 0 | ||
584 | #define P54_PSM BIT(0) | ||
585 | #define P54_PSM_DTIM BIT(1) | ||
586 | #define P54_PSM_MCBC BIT(2) | ||
587 | #define P54_PSM_CHECKSUM BIT(3) | ||
588 | #define P54_PSM_SKIP_MORE_DATA BIT(4) | ||
589 | #define P54_PSM_BEACON_TIMEOUT BIT(5) | ||
590 | #define P54_PSM_HFOSLEEP BIT(6) | ||
591 | #define P54_PSM_AUTOSWITCH_SLEEP BIT(7) | ||
592 | #define P54_PSM_LPIT BIT(8) | ||
593 | #define P54_PSM_BF_UCAST_SKIP BIT(9) | ||
594 | #define P54_PSM_BF_MCAST_SKIP BIT(10) | ||
595 | |||
596 | struct p54_psm { | ||
597 | __le16 mode; | ||
598 | __le16 aid; | ||
599 | struct p54_psm_interval intervals[4]; | ||
600 | u8 beacon_rssi_skip_max; | ||
601 | u8 rssi_delta_threshold; | ||
602 | u8 nr; | ||
603 | u8 exclude[1]; | ||
604 | } __attribute__ ((packed)); | ||
605 | |||
606 | #define MC_FILTER_ADDRESS_NUM 4 | ||
607 | |||
608 | struct p54_group_address_table { | ||
609 | __le16 filter_enable; | ||
610 | __le16 num_address; | ||
611 | u8 mac_list[MC_FILTER_ADDRESS_NUM][ETH_ALEN]; | ||
612 | } __attribute__ ((packed)); | ||
613 | |||
614 | struct p54_txcancel { | ||
615 | __le32 req_id; | ||
616 | } __attribute__ ((packed)); | ||
617 | |||
618 | struct p54_sta_unlock { | ||
619 | u8 addr[ETH_ALEN]; | ||
620 | u16 padding; | ||
621 | } __attribute__ ((packed)); | ||
622 | |||
623 | #define P54_TIM_CLEAR BIT(15) | ||
624 | struct p54_tim { | ||
625 | u8 count; | ||
626 | u8 padding[3]; | ||
627 | __le16 entry[8]; | ||
628 | } __attribute__ ((packed)); | ||
629 | |||
630 | struct p54_cce_quiet { | ||
631 | __le32 period; | ||
632 | } __attribute__ ((packed)); | ||
633 | |||
634 | struct p54_bt_balancer { | ||
635 | __le16 prio_thresh; | ||
636 | __le16 acl_thresh; | ||
637 | } __attribute__ ((packed)); | ||
638 | |||
639 | struct p54_arp_table { | ||
640 | __le16 filter_enable; | ||
641 | u8 ipv4_addr[4]; | ||
642 | } __attribute__ ((packed)); | ||
643 | |||
644 | #endif /* P54COMMON_H */ | ||
diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c index b1610ea4bb3d..d348c265e867 100644 --- a/drivers/net/wireless/p54/p54pci.c +++ b/drivers/net/wireless/p54/p54pci.c | |||
@@ -22,6 +22,7 @@ | |||
22 | #include <net/mac80211.h> | 22 | #include <net/mac80211.h> |
23 | 23 | ||
24 | #include "p54.h" | 24 | #include "p54.h" |
25 | #include "lmac.h" | ||
25 | #include "p54pci.h" | 26 | #include "p54pci.h" |
26 | 27 | ||
27 | MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>"); | 28 | MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>"); |
@@ -564,7 +565,6 @@ static int __devinit p54p_probe(struct pci_dev *pdev, | |||
564 | 565 | ||
565 | err_free_common: | 566 | err_free_common: |
566 | release_firmware(priv->firmware); | 567 | release_firmware(priv->firmware); |
567 | p54_free_common(dev); | ||
568 | pci_free_consistent(pdev, sizeof(*priv->ring_control), | 568 | pci_free_consistent(pdev, sizeof(*priv->ring_control), |
569 | priv->ring_control, priv->ring_control_dma); | 569 | priv->ring_control, priv->ring_control_dma); |
570 | 570 | ||
@@ -573,7 +573,7 @@ static int __devinit p54p_probe(struct pci_dev *pdev, | |||
573 | 573 | ||
574 | err_free_dev: | 574 | err_free_dev: |
575 | pci_set_drvdata(pdev, NULL); | 575 | pci_set_drvdata(pdev, NULL); |
576 | ieee80211_free_hw(dev); | 576 | p54_free_common(dev); |
577 | 577 | ||
578 | err_free_reg: | 578 | err_free_reg: |
579 | pci_release_regions(pdev); | 579 | pci_release_regions(pdev); |
@@ -590,16 +590,15 @@ static void __devexit p54p_remove(struct pci_dev *pdev) | |||
590 | if (!dev) | 590 | if (!dev) |
591 | return; | 591 | return; |
592 | 592 | ||
593 | ieee80211_unregister_hw(dev); | 593 | p54_unregister_common(dev); |
594 | priv = dev->priv; | 594 | priv = dev->priv; |
595 | release_firmware(priv->firmware); | 595 | release_firmware(priv->firmware); |
596 | pci_free_consistent(pdev, sizeof(*priv->ring_control), | 596 | pci_free_consistent(pdev, sizeof(*priv->ring_control), |
597 | priv->ring_control, priv->ring_control_dma); | 597 | priv->ring_control, priv->ring_control_dma); |
598 | p54_free_common(dev); | ||
599 | iounmap(priv->map); | 598 | iounmap(priv->map); |
600 | pci_release_regions(pdev); | 599 | pci_release_regions(pdev); |
601 | pci_disable_device(pdev); | 600 | pci_disable_device(pdev); |
602 | ieee80211_free_hw(dev); | 601 | p54_free_common(dev); |
603 | } | 602 | } |
604 | 603 | ||
605 | #ifdef CONFIG_PM | 604 | #ifdef CONFIG_PM |
diff --git a/drivers/net/wireless/p54/p54spi.c b/drivers/net/wireless/p54/p54spi.c index 83116baeb110..7ef191a9d792 100644 --- a/drivers/net/wireless/p54/p54spi.c +++ b/drivers/net/wireless/p54/p54spi.c | |||
@@ -34,7 +34,7 @@ | |||
34 | #include "p54spi_eeprom.h" | 34 | #include "p54spi_eeprom.h" |
35 | #include "p54.h" | 35 | #include "p54.h" |
36 | 36 | ||
37 | #include "p54common.h" | 37 | #include "lmac.h" |
38 | 38 | ||
39 | MODULE_FIRMWARE("3826.arm"); | 39 | MODULE_FIRMWARE("3826.arm"); |
40 | MODULE_ALIAS("stlc45xx"); | 40 | MODULE_ALIAS("stlc45xx"); |
@@ -713,7 +713,7 @@ static int __devexit p54spi_remove(struct spi_device *spi) | |||
713 | { | 713 | { |
714 | struct p54s_priv *priv = dev_get_drvdata(&spi->dev); | 714 | struct p54s_priv *priv = dev_get_drvdata(&spi->dev); |
715 | 715 | ||
716 | ieee80211_unregister_hw(priv->hw); | 716 | p54_unregister_common(priv->hw); |
717 | 717 | ||
718 | free_irq(gpio_to_irq(p54spi_gpio_irq), spi); | 718 | free_irq(gpio_to_irq(p54spi_gpio_irq), spi); |
719 | 719 | ||
@@ -724,7 +724,6 @@ static int __devexit p54spi_remove(struct spi_device *spi) | |||
724 | mutex_destroy(&priv->mutex); | 724 | mutex_destroy(&priv->mutex); |
725 | 725 | ||
726 | p54_free_common(priv->hw); | 726 | p54_free_common(priv->hw); |
727 | ieee80211_free_hw(priv->hw); | ||
728 | 727 | ||
729 | return 0; | 728 | return 0; |
730 | } | 729 | } |
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c index 0e877a104a89..461d88f5ceb7 100644 --- a/drivers/net/wireless/p54/p54usb.c +++ b/drivers/net/wireless/p54/p54usb.c | |||
@@ -22,6 +22,7 @@ | |||
22 | #include <net/mac80211.h> | 22 | #include <net/mac80211.h> |
23 | 23 | ||
24 | #include "p54.h" | 24 | #include "p54.h" |
25 | #include "lmac.h" | ||
25 | #include "p54usb.h" | 26 | #include "p54usb.h" |
26 | 27 | ||
27 | MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>"); | 28 | MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>"); |
@@ -961,7 +962,7 @@ err_free_fw: | |||
961 | release_firmware(priv->fw); | 962 | release_firmware(priv->fw); |
962 | 963 | ||
963 | err_free_dev: | 964 | err_free_dev: |
964 | ieee80211_free_hw(dev); | 965 | p54_free_common(dev); |
965 | usb_set_intfdata(intf, NULL); | 966 | usb_set_intfdata(intf, NULL); |
966 | usb_put_dev(udev); | 967 | usb_put_dev(udev); |
967 | return err; | 968 | return err; |
@@ -975,13 +976,12 @@ static void __devexit p54u_disconnect(struct usb_interface *intf) | |||
975 | if (!dev) | 976 | if (!dev) |
976 | return; | 977 | return; |
977 | 978 | ||
978 | ieee80211_unregister_hw(dev); | 979 | p54_unregister_common(dev); |
979 | 980 | ||
980 | priv = dev->priv; | 981 | priv = dev->priv; |
981 | usb_put_dev(interface_to_usbdev(intf)); | 982 | usb_put_dev(interface_to_usbdev(intf)); |
982 | release_firmware(priv->fw); | 983 | release_firmware(priv->fw); |
983 | p54_free_common(dev); | 984 | p54_free_common(dev); |
984 | ieee80211_free_hw(dev); | ||
985 | } | 985 | } |
986 | 986 | ||
987 | static int p54u_pre_reset(struct usb_interface *intf) | 987 | static int p54u_pre_reset(struct usb_interface *intf) |