aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/wireless/zd1211rw/zd_mac.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/zd1211rw/zd_mac.c')
-rw-r--r--drivers/net/wireless/zd1211rw/zd_mac.c170
1 files changed, 75 insertions, 95 deletions
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index 76ef2d83919..21b65345883 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,
@@ -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);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 08:58:26 +0000