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path: root/drivers/net/wireless/zd1211rw
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-rw-r--r--drivers/net/wireless/zd1211rw/zd_chip.c15
-rw-r--r--drivers/net/wireless/zd1211rw/zd_ieee80211.c11
-rw-r--r--drivers/net/wireless/zd1211rw/zd_mac.c170
-rw-r--r--drivers/net/wireless/zd1211rw/zd_mac.h2
4 files changed, 85 insertions, 113 deletions
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c
index 99e5b03b3f51..e3fba6f09455 100644
--- a/drivers/net/wireless/zd1211rw/zd_chip.c
+++ b/drivers/net/wireless/zd1211rw/zd_chip.c
@@ -986,7 +986,7 @@ static int print_fw_version(struct zd_chip *chip)
986 return 0; 986 return 0;
987} 987}
988 988
989static int set_mandatory_rates(struct zd_chip *chip, int mode) 989static int set_mandatory_rates(struct zd_chip *chip, int gmode)
990{ 990{
991 u32 rates; 991 u32 rates;
992 ZD_ASSERT(mutex_is_locked(&chip->mutex)); 992 ZD_ASSERT(mutex_is_locked(&chip->mutex));
@@ -994,17 +994,12 @@ static int set_mandatory_rates(struct zd_chip *chip, int mode)
994 * that the device is supporting. Until further notice we should try 994 * that the device is supporting. Until further notice we should try
995 * to support 802.11g also for full speed USB. 995 * to support 802.11g also for full speed USB.
996 */ 996 */
997 switch (mode) { 997 if (!gmode)
998 case MODE_IEEE80211B:
999 rates = CR_RATE_1M|CR_RATE_2M|CR_RATE_5_5M|CR_RATE_11M; 998 rates = CR_RATE_1M|CR_RATE_2M|CR_RATE_5_5M|CR_RATE_11M;
1000 break; 999 else
1001 case MODE_IEEE80211G:
1002 rates = CR_RATE_1M|CR_RATE_2M|CR_RATE_5_5M|CR_RATE_11M| 1000 rates = CR_RATE_1M|CR_RATE_2M|CR_RATE_5_5M|CR_RATE_11M|
1003 CR_RATE_6M|CR_RATE_12M|CR_RATE_24M; 1001 CR_RATE_6M|CR_RATE_12M|CR_RATE_24M;
1004 break; 1002
1005 default:
1006 return -EINVAL;
1007 }
1008 return zd_iowrite32_locked(chip, rates, CR_MANDATORY_RATE_TBL); 1003 return zd_iowrite32_locked(chip, rates, CR_MANDATORY_RATE_TBL);
1009} 1004}
1010 1005
@@ -1108,7 +1103,7 @@ int zd_chip_init_hw(struct zd_chip *chip)
1108 * It might be discussed, whether we should suppport pure b mode for 1103 * It might be discussed, whether we should suppport pure b mode for
1109 * full speed USB. 1104 * full speed USB.
1110 */ 1105 */
1111 r = set_mandatory_rates(chip, MODE_IEEE80211G); 1106 r = set_mandatory_rates(chip, 1);
1112 if (r) 1107 if (r)
1113 goto out; 1108 goto out;
1114 /* Disabling interrupts is certainly a smart thing here. 1109 /* Disabling interrupts is certainly a smart thing here.
diff --git a/drivers/net/wireless/zd1211rw/zd_ieee80211.c b/drivers/net/wireless/zd1211rw/zd_ieee80211.c
index 7c277ec43f79..d8dc41ec0e5d 100644
--- a/drivers/net/wireless/zd1211rw/zd_ieee80211.c
+++ b/drivers/net/wireless/zd1211rw/zd_ieee80211.c
@@ -65,16 +65,14 @@ static const struct channel_range *zd_channel_range(u8 regdomain)
65 65
66static void unmask_bg_channels(struct ieee80211_hw *hw, 66static void unmask_bg_channels(struct ieee80211_hw *hw,
67 const struct channel_range *range, 67 const struct channel_range *range,
68 struct ieee80211_hw_mode *mode) 68 struct ieee80211_supported_band *sband)
69{ 69{
70 u8 channel; 70 u8 channel;
71 71
72 for (channel = range->start; channel < range->end; channel++) { 72 for (channel = range->start; channel < range->end; channel++) {
73 struct ieee80211_channel *chan = 73 struct ieee80211_channel *chan =
74 &mode->channels[CHAN_TO_IDX(channel)]; 74 &sband->channels[CHAN_TO_IDX(channel)];
75 chan->flag |= IEEE80211_CHAN_W_SCAN | 75 chan->flags = 0;
76 IEEE80211_CHAN_W_ACTIVE_SCAN |
77 IEEE80211_CHAN_W_IBSS;
78 } 76 }
79} 77}
80 78
@@ -97,7 +95,6 @@ void zd_geo_init(struct ieee80211_hw *hw, u8 regdomain)
97 range = zd_channel_range(ZD_REGDOMAIN_FCC); 95 range = zd_channel_range(ZD_REGDOMAIN_FCC);
98 } 96 }
99 97
100 unmask_bg_channels(hw, range, &mac->modes[0]); 98 unmask_bg_channels(hw, range, &mac->band);
101 unmask_bg_channels(hw, range, &mac->modes[1]);
102} 99}
103 100
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index 76ef2d83919d..21b653458831 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -34,76 +34,61 @@
34 34
35/* This table contains the hardware specific values for the modulation rates. */ 35/* This table contains the hardware specific values for the modulation rates. */
36static const struct ieee80211_rate zd_rates[] = { 36static const struct ieee80211_rate zd_rates[] = {
37 { .rate = 10, 37 { .bitrate = 10,
38 .val = ZD_CCK_RATE_1M, 38 .hw_value = ZD_CCK_RATE_1M, },
39 .flags = IEEE80211_RATE_CCK }, 39 { .bitrate = 20,
40 { .rate = 20, 40 .hw_value = ZD_CCK_RATE_2M,
41 .val = ZD_CCK_RATE_2M, 41 .hw_value_short = ZD_CCK_RATE_2M | ZD_CCK_PREA_SHORT,
42 .val2 = ZD_CCK_RATE_2M | ZD_CCK_PREA_SHORT, 42 .flags = IEEE80211_RATE_SHORT_PREAMBLE },
43 .flags = IEEE80211_RATE_CCK_2 }, 43 { .bitrate = 55,
44 { .rate = 55, 44 .hw_value = ZD_CCK_RATE_5_5M,
45 .val = ZD_CCK_RATE_5_5M, 45 .hw_value_short = ZD_CCK_RATE_5_5M | ZD_CCK_PREA_SHORT,
46 .val2 = ZD_CCK_RATE_5_5M | ZD_CCK_PREA_SHORT, 46 .flags = IEEE80211_RATE_SHORT_PREAMBLE },
47 .flags = IEEE80211_RATE_CCK_2 }, 47 { .bitrate = 110,
48 { .rate = 110, 48 .hw_value = ZD_CCK_RATE_11M,
49 .val = ZD_CCK_RATE_11M, 49 .hw_value_short = ZD_CCK_RATE_11M | ZD_CCK_PREA_SHORT,
50 .val2 = ZD_CCK_RATE_11M | ZD_CCK_PREA_SHORT, 50 .flags = IEEE80211_RATE_SHORT_PREAMBLE },
51 .flags = IEEE80211_RATE_CCK_2 }, 51 { .bitrate = 60,
52 { .rate = 60, 52 .hw_value = ZD_OFDM_RATE_6M,
53 .val = ZD_OFDM_RATE_6M, 53 .flags = 0 },
54 .flags = IEEE80211_RATE_OFDM }, 54 { .bitrate = 90,
55 { .rate = 90, 55 .hw_value = ZD_OFDM_RATE_9M,
56 .val = ZD_OFDM_RATE_9M, 56 .flags = 0 },
57 .flags = IEEE80211_RATE_OFDM }, 57 { .bitrate = 120,
58 { .rate = 120, 58 .hw_value = ZD_OFDM_RATE_12M,
59 .val = ZD_OFDM_RATE_12M, 59 .flags = 0 },
60 .flags = IEEE80211_RATE_OFDM }, 60 { .bitrate = 180,
61 { .rate = 180, 61 .hw_value = ZD_OFDM_RATE_18M,
62 .val = ZD_OFDM_RATE_18M, 62 .flags = 0 },
63 .flags = IEEE80211_RATE_OFDM }, 63 { .bitrate = 240,
64 { .rate = 240, 64 .hw_value = ZD_OFDM_RATE_24M,
65 .val = ZD_OFDM_RATE_24M, 65 .flags = 0 },
66 .flags = IEEE80211_RATE_OFDM }, 66 { .bitrate = 360,
67 { .rate = 360, 67 .hw_value = ZD_OFDM_RATE_36M,
68 .val = ZD_OFDM_RATE_36M, 68 .flags = 0 },
69 .flags = IEEE80211_RATE_OFDM }, 69 { .bitrate = 480,
70 { .rate = 480, 70 .hw_value = ZD_OFDM_RATE_48M,
71 .val = ZD_OFDM_RATE_48M, 71 .flags = 0 },
72 .flags = IEEE80211_RATE_OFDM }, 72 { .bitrate = 540,
73 { .rate = 540, 73 .hw_value = ZD_OFDM_RATE_54M,
74 .val = ZD_OFDM_RATE_54M, 74 .flags = 0 },
75 .flags = IEEE80211_RATE_OFDM },
76}; 75};
77 76
78static const struct ieee80211_channel zd_channels[] = { 77static const struct ieee80211_channel zd_channels[] = {
79 { .chan = 1, 78 { .center_freq = 2412, .hw_value = 1 },
80 .freq = 2412}, 79 { .center_freq = 2417, .hw_value = 2 },
81 { .chan = 2, 80 { .center_freq = 2422, .hw_value = 3 },
82 .freq = 2417}, 81 { .center_freq = 2427, .hw_value = 4 },
83 { .chan = 3, 82 { .center_freq = 2432, .hw_value = 5 },
84 .freq = 2422}, 83 { .center_freq = 2437, .hw_value = 6 },
85 { .chan = 4, 84 { .center_freq = 2442, .hw_value = 7 },
86 .freq = 2427}, 85 { .center_freq = 2447, .hw_value = 8 },
87 { .chan = 5, 86 { .center_freq = 2452, .hw_value = 9 },
88 .freq = 2432}, 87 { .center_freq = 2457, .hw_value = 10 },
89 { .chan = 6, 88 { .center_freq = 2462, .hw_value = 11 },
90 .freq = 2437}, 89 { .center_freq = 2467, .hw_value = 12 },
91 { .chan = 7, 90 { .center_freq = 2472, .hw_value = 13 },
92 .freq = 2442}, 91 { .center_freq = 2484, .hw_value = 14 },
93 { .chan = 8,
94 .freq = 2447},
95 { .chan = 9,
96 .freq = 2452},
97 { .chan = 10,
98 .freq = 2457},
99 { .chan = 11,
100 .freq = 2462},
101 { .chan = 12,
102 .freq = 2467},
103 { .chan = 13,
104 .freq = 2472},
105 { .chan = 14,
106 .freq = 2484}
107}; 92};
108 93
109static void housekeeping_init(struct zd_mac *mac); 94static void housekeeping_init(struct zd_mac *mac);
@@ -503,7 +488,9 @@ static int fill_ctrlset(struct zd_mac *mac,
503 488
504 ZD_ASSERT(frag_len <= 0xffff); 489 ZD_ASSERT(frag_len <= 0xffff);
505 490
506 cs->modulation = control->tx_rate; 491 cs->modulation = control->tx_rate->hw_value;
492 if (control->flags & IEEE80211_TXCTL_SHORT_PREAMBLE)
493 cs->modulation = control->tx_rate->hw_value_short;
507 494
508 cs->tx_length = cpu_to_le16(frag_len); 495 cs->tx_length = cpu_to_le16(frag_len);
509 496
@@ -631,6 +618,8 @@ int zd_mac_rx(struct ieee80211_hw *hw, const u8 *buffer, unsigned int length)
631 int bad_frame = 0; 618 int bad_frame = 0;
632 u16 fc; 619 u16 fc;
633 bool is_qos, is_4addr, need_padding; 620 bool is_qos, is_4addr, need_padding;
621 int i;
622 u8 rate;
634 623
635 if (length < ZD_PLCP_HEADER_SIZE + 10 /* IEEE80211_1ADDR_LEN */ + 624 if (length < ZD_PLCP_HEADER_SIZE + 10 /* IEEE80211_1ADDR_LEN */ +
636 FCS_LEN + sizeof(struct rx_status)) 625 FCS_LEN + sizeof(struct rx_status))
@@ -660,14 +649,19 @@ int zd_mac_rx(struct ieee80211_hw *hw, const u8 *buffer, unsigned int length)
660 } 649 }
661 } 650 }
662 651
663 stats.channel = _zd_chip_get_channel(&mac->chip); 652 stats.freq = zd_channels[_zd_chip_get_channel(&mac->chip) - 1].center_freq;
664 stats.freq = zd_channels[stats.channel - 1].freq; 653 stats.band = IEEE80211_BAND_2GHZ;
665 stats.phymode = MODE_IEEE80211G;
666 stats.ssi = status->signal_strength; 654 stats.ssi = status->signal_strength;
667 stats.signal = zd_rx_qual_percent(buffer, 655 stats.signal = zd_rx_qual_percent(buffer,
668 length - sizeof(struct rx_status), 656 length - sizeof(struct rx_status),
669 status); 657 status);
670 stats.rate = zd_rx_rate(buffer, status); 658
659 rate = zd_rx_rate(buffer, status);
660
661 /* todo: return index in the big switches in zd_rx_rate instead */
662 for (i = 0; i < mac->band.n_bitrates; i++)
663 if (rate == mac->band.bitrates[i].hw_value)
664 stats.rate_idx = i;
671 665
672 length -= ZD_PLCP_HEADER_SIZE + sizeof(struct rx_status); 666 length -= ZD_PLCP_HEADER_SIZE + sizeof(struct rx_status);
673 buffer += ZD_PLCP_HEADER_SIZE; 667 buffer += ZD_PLCP_HEADER_SIZE;
@@ -736,7 +730,7 @@ static void zd_op_remove_interface(struct ieee80211_hw *hw,
736static int zd_op_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf) 730static int zd_op_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf)
737{ 731{
738 struct zd_mac *mac = zd_hw_mac(hw); 732 struct zd_mac *mac = zd_hw_mac(hw);
739 return zd_chip_set_channel(&mac->chip, conf->channel); 733 return zd_chip_set_channel(&mac->chip, conf->channel->hw_value);
740} 734}
741 735
742static int zd_op_config_interface(struct ieee80211_hw *hw, 736static int zd_op_config_interface(struct ieee80211_hw *hw,
@@ -894,7 +888,6 @@ struct ieee80211_hw *zd_mac_alloc_hw(struct usb_interface *intf)
894{ 888{
895 struct zd_mac *mac; 889 struct zd_mac *mac;
896 struct ieee80211_hw *hw; 890 struct ieee80211_hw *hw;
897 int i;
898 891
899 hw = ieee80211_alloc_hw(sizeof(struct zd_mac), &zd_ops); 892 hw = ieee80211_alloc_hw(sizeof(struct zd_mac), &zd_ops);
900 if (!hw) { 893 if (!hw) {
@@ -912,19 +905,14 @@ struct ieee80211_hw *zd_mac_alloc_hw(struct usb_interface *intf)
912 905
913 memcpy(mac->channels, zd_channels, sizeof(zd_channels)); 906 memcpy(mac->channels, zd_channels, sizeof(zd_channels));
914 memcpy(mac->rates, zd_rates, sizeof(zd_rates)); 907 memcpy(mac->rates, zd_rates, sizeof(zd_rates));
915 mac->modes[0].mode = MODE_IEEE80211G; 908 mac->band.n_bitrates = ARRAY_SIZE(zd_rates);
916 mac->modes[0].num_rates = ARRAY_SIZE(zd_rates); 909 mac->band.bitrates = mac->rates;
917 mac->modes[0].rates = mac->rates; 910 mac->band.n_channels = ARRAY_SIZE(zd_channels);
918 mac->modes[0].num_channels = ARRAY_SIZE(zd_channels); 911 mac->band.channels = mac->channels;
919 mac->modes[0].channels = mac->channels; 912
920 mac->modes[1].mode = MODE_IEEE80211B; 913 hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &mac->band;
921 mac->modes[1].num_rates = 4; 914
922 mac->modes[1].rates = mac->rates; 915 hw->flags = IEEE80211_HW_RX_INCLUDES_FCS;
923 mac->modes[1].num_channels = ARRAY_SIZE(zd_channels);
924 mac->modes[1].channels = mac->channels;
925
926 hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |
927 IEEE80211_HW_DEFAULT_REG_DOMAIN_CONFIGURED;
928 hw->max_rssi = 100; 916 hw->max_rssi = 100;
929 hw->max_signal = 100; 917 hw->max_signal = 100;
930 918
@@ -933,14 +921,6 @@ struct ieee80211_hw *zd_mac_alloc_hw(struct usb_interface *intf)
933 921
934 skb_queue_head_init(&mac->ack_wait_queue); 922 skb_queue_head_init(&mac->ack_wait_queue);
935 923
936 for (i = 0; i < 2; i++) {
937 if (ieee80211_register_hwmode(hw, &mac->modes[i])) {
938 dev_dbg_f(&intf->dev, "cannot register hwmode\n");
939 ieee80211_free_hw(hw);
940 return NULL;
941 }
942 }
943
944 zd_chip_init(&mac->chip, hw, intf); 924 zd_chip_init(&mac->chip, hw, intf);
945 housekeeping_init(mac); 925 housekeeping_init(mac);
946 INIT_WORK(&mac->set_multicast_hash_work, set_multicast_hash_handler); 926 INIT_WORK(&mac->set_multicast_hash_work, set_multicast_hash_handler);
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.h b/drivers/net/wireless/zd1211rw/zd_mac.h
index 2dde108df767..67dea9739c8f 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.h
+++ b/drivers/net/wireless/zd1211rw/zd_mac.h
@@ -185,7 +185,7 @@ struct zd_mac {
185 struct sk_buff_head ack_wait_queue; 185 struct sk_buff_head ack_wait_queue;
186 struct ieee80211_channel channels[14]; 186 struct ieee80211_channel channels[14];
187 struct ieee80211_rate rates[12]; 187 struct ieee80211_rate rates[12];
188 struct ieee80211_hw_mode modes[2]; 188 struct ieee80211_supported_band band;
189 189
190 /* Short preamble (used for RTS/CTS) */ 190 /* Short preamble (used for RTS/CTS) */
191 unsigned int short_preamble:1; 191 unsigned int short_preamble:1;