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authorDavid S. Miller <davem@davemloft.net>2008-02-29 13:41:25 -0800
committerDavid S. Miller <davem@davemloft.net>2008-02-29 13:41:25 -0800
commit4a80f2788952055a627f2093a0174537d70aec1b (patch)
tree411c8ec555fe85cf9faa9da90e62ab781b33661c /drivers/net/wireless/zd1211rw
parent03a64c93b68e1eff299b9bbbb0d13105171cddc4 (diff)
parente4861829072c61883114c64a3af61f305a789ff0 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/linville/wireless-2.6.26
Diffstat (limited to 'drivers/net/wireless/zd1211rw')
-rw-r--r--drivers/net/wireless/zd1211rw/zd_chip.c23
-rw-r--r--drivers/net/wireless/zd1211rw/zd_chip.h9
-rw-r--r--drivers/net/wireless/zd1211rw/zd_ieee80211.c11
-rw-r--r--drivers/net/wireless/zd1211rw/zd_mac.c172
-rw-r--r--drivers/net/wireless/zd1211rw/zd_mac.h2
5 files changed, 94 insertions, 123 deletions
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c
index 99e5b03b3f5..db96adf90ae 100644
--- a/drivers/net/wireless/zd1211rw/zd_chip.c
+++ b/drivers/net/wireless/zd1211rw/zd_chip.c
@@ -771,10 +771,10 @@ static int zd1211b_hw_init_hmac(struct zd_chip *chip)
{
static const struct zd_ioreq32 ioreqs[] = {
{ CR_ZD1211B_RETRY_MAX, 0x02020202 },
- { CR_ZD1211B_TX_PWR_CTL4, 0x007f003f },
- { CR_ZD1211B_TX_PWR_CTL3, 0x007f003f },
- { CR_ZD1211B_TX_PWR_CTL2, 0x003f001f },
- { CR_ZD1211B_TX_PWR_CTL1, 0x001f000f },
+ { CR_ZD1211B_CWIN_MAX_MIN_AC0, 0x007f003f },
+ { CR_ZD1211B_CWIN_MAX_MIN_AC1, 0x007f003f },
+ { CR_ZD1211B_CWIN_MAX_MIN_AC2, 0x003f001f },
+ { CR_ZD1211B_CWIN_MAX_MIN_AC3, 0x001f000f },
{ CR_ZD1211B_AIFS_CTL1, 0x00280028 },
{ CR_ZD1211B_AIFS_CTL2, 0x008C003C },
{ CR_ZD1211B_TXOP, 0x01800824 },
@@ -986,7 +986,7 @@ static int print_fw_version(struct zd_chip *chip)
return 0;
}
-static int set_mandatory_rates(struct zd_chip *chip, int mode)
+static int set_mandatory_rates(struct zd_chip *chip, int gmode)
{
u32 rates;
ZD_ASSERT(mutex_is_locked(&chip->mutex));
@@ -994,17 +994,12 @@ static int set_mandatory_rates(struct zd_chip *chip, int mode)
* that the device is supporting. Until further notice we should try
* to support 802.11g also for full speed USB.
*/
- switch (mode) {
- case MODE_IEEE80211B:
+ if (!gmode)
rates = CR_RATE_1M|CR_RATE_2M|CR_RATE_5_5M|CR_RATE_11M;
- break;
- case MODE_IEEE80211G:
+ else
rates = CR_RATE_1M|CR_RATE_2M|CR_RATE_5_5M|CR_RATE_11M|
CR_RATE_6M|CR_RATE_12M|CR_RATE_24M;
- break;
- default:
- return -EINVAL;
- }
+
return zd_iowrite32_locked(chip, rates, CR_MANDATORY_RATE_TBL);
}
@@ -1108,7 +1103,7 @@ int zd_chip_init_hw(struct zd_chip *chip)
* It might be discussed, whether we should suppport pure b mode for
* full speed USB.
*/
- r = set_mandatory_rates(chip, MODE_IEEE80211G);
+ r = set_mandatory_rates(chip, 1);
if (r)
goto out;
/* Disabling interrupts is certainly a smart thing here.
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.h b/drivers/net/wireless/zd1211rw/zd_chip.h
index 009c03777a3..5b6e3a3751b 100644
--- a/drivers/net/wireless/zd1211rw/zd_chip.h
+++ b/drivers/net/wireless/zd1211rw/zd_chip.h
@@ -625,11 +625,10 @@ enum {
#define CR_S_MD CTL_REG(0x0830)
#define CR_USB_DEBUG_PORT CTL_REG(0x0888)
-
-#define CR_ZD1211B_TX_PWR_CTL1 CTL_REG(0x0b00)
-#define CR_ZD1211B_TX_PWR_CTL2 CTL_REG(0x0b04)
-#define CR_ZD1211B_TX_PWR_CTL3 CTL_REG(0x0b08)
-#define CR_ZD1211B_TX_PWR_CTL4 CTL_REG(0x0b0c)
+#define CR_ZD1211B_CWIN_MAX_MIN_AC0 CTL_REG(0x0b00)
+#define CR_ZD1211B_CWIN_MAX_MIN_AC1 CTL_REG(0x0b04)
+#define CR_ZD1211B_CWIN_MAX_MIN_AC2 CTL_REG(0x0b08)
+#define CR_ZD1211B_CWIN_MAX_MIN_AC3 CTL_REG(0x0b0c)
#define CR_ZD1211B_AIFS_CTL1 CTL_REG(0x0b10)
#define CR_ZD1211B_AIFS_CTL2 CTL_REG(0x0b14)
#define CR_ZD1211B_TXOP CTL_REG(0x0b20)
diff --git a/drivers/net/wireless/zd1211rw/zd_ieee80211.c b/drivers/net/wireless/zd1211rw/zd_ieee80211.c
index 7c277ec43f7..d8dc41ec0e5 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)
static void unmask_bg_channels(struct ieee80211_hw *hw,
const struct channel_range *range,
- struct ieee80211_hw_mode *mode)
+ struct ieee80211_supported_band *sband)
{
u8 channel;
for (channel = range->start; channel < range->end; channel++) {
struct ieee80211_channel *chan =
- &mode->channels[CHAN_TO_IDX(channel)];
- chan->flag |= IEEE80211_CHAN_W_SCAN |
- IEEE80211_CHAN_W_ACTIVE_SCAN |
- IEEE80211_CHAN_W_IBSS;
+ &sband->channels[CHAN_TO_IDX(channel)];
+ chan->flags = 0;
}
}
@@ -97,7 +95,6 @@ void zd_geo_init(struct ieee80211_hw *hw, u8 regdomain)
range = zd_channel_range(ZD_REGDOMAIN_FCC);
}
- unmask_bg_channels(hw, range, &mac->modes[0]);
- unmask_bg_channels(hw, range, &mac->modes[1]);
+ unmask_bg_channels(hw, range, &mac->band);
}
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index 76ef2d83919..f90f03f676d 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -34,76 +34,61 @@
/* This table contains the hardware specific values for the modulation rates. */
static const struct ieee80211_rate zd_rates[] = {
- { .rate = 10,
- .val = ZD_CCK_RATE_1M,
- .flags = IEEE80211_RATE_CCK },
- { .rate = 20,
- .val = ZD_CCK_RATE_2M,
- .val2 = ZD_CCK_RATE_2M | ZD_CCK_PREA_SHORT,
- .flags = IEEE80211_RATE_CCK_2 },
- { .rate = 55,
- .val = ZD_CCK_RATE_5_5M,
- .val2 = ZD_CCK_RATE_5_5M | ZD_CCK_PREA_SHORT,
- .flags = IEEE80211_RATE_CCK_2 },
- { .rate = 110,
- .val = ZD_CCK_RATE_11M,
- .val2 = ZD_CCK_RATE_11M | ZD_CCK_PREA_SHORT,
- .flags = IEEE80211_RATE_CCK_2 },
- { .rate = 60,
- .val = ZD_OFDM_RATE_6M,
- .flags = IEEE80211_RATE_OFDM },
- { .rate = 90,
- .val = ZD_OFDM_RATE_9M,
- .flags = IEEE80211_RATE_OFDM },
- { .rate = 120,
- .val = ZD_OFDM_RATE_12M,
- .flags = IEEE80211_RATE_OFDM },
- { .rate = 180,
- .val = ZD_OFDM_RATE_18M,
- .flags = IEEE80211_RATE_OFDM },
- { .rate = 240,
- .val = ZD_OFDM_RATE_24M,
- .flags = IEEE80211_RATE_OFDM },
- { .rate = 360,
- .val = ZD_OFDM_RATE_36M,
- .flags = IEEE80211_RATE_OFDM },
- { .rate = 480,
- .val = ZD_OFDM_RATE_48M,
- .flags = IEEE80211_RATE_OFDM },
- { .rate = 540,
- .val = ZD_OFDM_RATE_54M,
- .flags = IEEE80211_RATE_OFDM },
+ { .bitrate = 10,
+ .hw_value = ZD_CCK_RATE_1M, },
+ { .bitrate = 20,
+ .hw_value = ZD_CCK_RATE_2M,
+ .hw_value_short = ZD_CCK_RATE_2M | ZD_CCK_PREA_SHORT,
+ .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+ { .bitrate = 55,
+ .hw_value = ZD_CCK_RATE_5_5M,
+ .hw_value_short = ZD_CCK_RATE_5_5M | ZD_CCK_PREA_SHORT,
+ .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+ { .bitrate = 110,
+ .hw_value = ZD_CCK_RATE_11M,
+ .hw_value_short = ZD_CCK_RATE_11M | ZD_CCK_PREA_SHORT,
+ .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+ { .bitrate = 60,
+ .hw_value = ZD_OFDM_RATE_6M,
+ .flags = 0 },
+ { .bitrate = 90,
+ .hw_value = ZD_OFDM_RATE_9M,
+ .flags = 0 },
+ { .bitrate = 120,
+ .hw_value = ZD_OFDM_RATE_12M,
+ .flags = 0 },
+ { .bitrate = 180,
+ .hw_value = ZD_OFDM_RATE_18M,
+ .flags = 0 },
+ { .bitrate = 240,
+ .hw_value = ZD_OFDM_RATE_24M,
+ .flags = 0 },
+ { .bitrate = 360,
+ .hw_value = ZD_OFDM_RATE_36M,
+ .flags = 0 },
+ { .bitrate = 480,
+ .hw_value = ZD_OFDM_RATE_48M,
+ .flags = 0 },
+ { .bitrate = 540,
+ .hw_value = ZD_OFDM_RATE_54M,
+ .flags = 0 },
};
static const struct ieee80211_channel zd_channels[] = {
- { .chan = 1,
- .freq = 2412},
- { .chan = 2,
- .freq = 2417},
- { .chan = 3,
- .freq = 2422},
- { .chan = 4,
- .freq = 2427},
- { .chan = 5,
- .freq = 2432},
- { .chan = 6,
- .freq = 2437},
- { .chan = 7,
- .freq = 2442},
- { .chan = 8,
- .freq = 2447},
- { .chan = 9,
- .freq = 2452},
- { .chan = 10,
- .freq = 2457},
- { .chan = 11,
- .freq = 2462},
- { .chan = 12,
- .freq = 2467},
- { .chan = 13,
- .freq = 2472},
- { .chan = 14,
- .freq = 2484}
+ { .center_freq = 2412, .hw_value = 1 },
+ { .center_freq = 2417, .hw_value = 2 },
+ { .center_freq = 2422, .hw_value = 3 },
+ { .center_freq = 2427, .hw_value = 4 },
+ { .center_freq = 2432, .hw_value = 5 },
+ { .center_freq = 2437, .hw_value = 6 },
+ { .center_freq = 2442, .hw_value = 7 },
+ { .center_freq = 2447, .hw_value = 8 },
+ { .center_freq = 2452, .hw_value = 9 },
+ { .center_freq = 2457, .hw_value = 10 },
+ { .center_freq = 2462, .hw_value = 11 },
+ { .center_freq = 2467, .hw_value = 12 },
+ { .center_freq = 2472, .hw_value = 13 },
+ { .center_freq = 2484, .hw_value = 14 },
};
static void housekeeping_init(struct zd_mac *mac);
@@ -503,7 +488,9 @@ static int fill_ctrlset(struct zd_mac *mac,
ZD_ASSERT(frag_len <= 0xffff);
- cs->modulation = control->tx_rate;
+ cs->modulation = control->tx_rate->hw_value;
+ if (control->flags & IEEE80211_TXCTL_SHORT_PREAMBLE)
+ cs->modulation = control->tx_rate->hw_value_short;
cs->tx_length = cpu_to_le16(frag_len);
@@ -631,6 +618,8 @@ int zd_mac_rx(struct ieee80211_hw *hw, const u8 *buffer, unsigned int length)
int bad_frame = 0;
u16 fc;
bool is_qos, is_4addr, need_padding;
+ int i;
+ u8 rate;
if (length < ZD_PLCP_HEADER_SIZE + 10 /* IEEE80211_1ADDR_LEN */ +
FCS_LEN + sizeof(struct rx_status))
@@ -660,14 +649,19 @@ int zd_mac_rx(struct ieee80211_hw *hw, const u8 *buffer, unsigned int length)
}
}
- stats.channel = _zd_chip_get_channel(&mac->chip);
- stats.freq = zd_channels[stats.channel - 1].freq;
- stats.phymode = MODE_IEEE80211G;
+ stats.freq = zd_channels[_zd_chip_get_channel(&mac->chip) - 1].center_freq;
+ stats.band = IEEE80211_BAND_2GHZ;
stats.ssi = status->signal_strength;
stats.signal = zd_rx_qual_percent(buffer,
length - sizeof(struct rx_status),
status);
- stats.rate = zd_rx_rate(buffer, status);
+
+ rate = zd_rx_rate(buffer, status);
+
+ /* todo: return index in the big switches in zd_rx_rate instead */
+ for (i = 0; i < mac->band.n_bitrates; i++)
+ if (rate == mac->band.bitrates[i].hw_value)
+ stats.rate_idx = i;
length -= ZD_PLCP_HEADER_SIZE + sizeof(struct rx_status);
buffer += ZD_PLCP_HEADER_SIZE;
@@ -736,7 +730,7 @@ static void zd_op_remove_interface(struct ieee80211_hw *hw,
static int zd_op_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf)
{
struct zd_mac *mac = zd_hw_mac(hw);
- return zd_chip_set_channel(&mac->chip, conf->channel);
+ return zd_chip_set_channel(&mac->chip, conf->channel->hw_value);
}
static int zd_op_config_interface(struct ieee80211_hw *hw,
@@ -780,7 +774,7 @@ static void set_rx_filter_handler(struct work_struct *work)
#define SUPPORTED_FIF_FLAGS \
(FIF_PROMISC_IN_BSS | FIF_ALLMULTI | FIF_FCSFAIL | FIF_CONTROL | \
- FIF_OTHER_BSS)
+ FIF_OTHER_BSS | FIF_BCN_PRBRESP_PROMISC)
static void zd_op_configure_filter(struct ieee80211_hw *hw,
unsigned int changed_flags,
unsigned int *new_flags,
@@ -894,7 +888,6 @@ struct ieee80211_hw *zd_mac_alloc_hw(struct usb_interface *intf)
{
struct zd_mac *mac;
struct ieee80211_hw *hw;
- int i;
hw = ieee80211_alloc_hw(sizeof(struct zd_mac), &zd_ops);
if (!hw) {
@@ -912,19 +905,14 @@ struct ieee80211_hw *zd_mac_alloc_hw(struct usb_interface *intf)
memcpy(mac->channels, zd_channels, sizeof(zd_channels));
memcpy(mac->rates, zd_rates, sizeof(zd_rates));
- mac->modes[0].mode = MODE_IEEE80211G;
- mac->modes[0].num_rates = ARRAY_SIZE(zd_rates);
- mac->modes[0].rates = mac->rates;
- mac->modes[0].num_channels = ARRAY_SIZE(zd_channels);
- mac->modes[0].channels = mac->channels;
- mac->modes[1].mode = MODE_IEEE80211B;
- mac->modes[1].num_rates = 4;
- mac->modes[1].rates = mac->rates;
- mac->modes[1].num_channels = ARRAY_SIZE(zd_channels);
- mac->modes[1].channels = mac->channels;
-
- hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |
- IEEE80211_HW_DEFAULT_REG_DOMAIN_CONFIGURED;
+ mac->band.n_bitrates = ARRAY_SIZE(zd_rates);
+ mac->band.bitrates = mac->rates;
+ mac->band.n_channels = ARRAY_SIZE(zd_channels);
+ mac->band.channels = mac->channels;
+
+ hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &mac->band;
+
+ hw->flags = IEEE80211_HW_RX_INCLUDES_FCS;
hw->max_rssi = 100;
hw->max_signal = 100;
@@ -933,14 +921,6 @@ struct ieee80211_hw *zd_mac_alloc_hw(struct usb_interface *intf)
skb_queue_head_init(&mac->ack_wait_queue);
- for (i = 0; i < 2; i++) {
- if (ieee80211_register_hwmode(hw, &mac->modes[i])) {
- dev_dbg_f(&intf->dev, "cannot register hwmode\n");
- ieee80211_free_hw(hw);
- return NULL;
- }
- }
-
zd_chip_init(&mac->chip, hw, intf);
housekeeping_init(mac);
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 2dde108df76..67dea9739c8 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.h
+++ b/drivers/net/wireless/zd1211rw/zd_mac.h
@@ -185,7 +185,7 @@ struct zd_mac {
struct sk_buff_head ack_wait_queue;
struct ieee80211_channel channels[14];
struct ieee80211_rate rates[12];
- struct ieee80211_hw_mode modes[2];
+ struct ieee80211_supported_band band;
/* Short preamble (used for RTS/CTS) */
unsigned int short_preamble:1;