summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/rtl818x
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/rtl818x')
-rw-r--r--drivers/net/wireless/rtl818x/rtl8180.h4
-rw-r--r--drivers/net/wireless/rtl818x/rtl8180_dev.c34
-rw-r--r--drivers/net/wireless/rtl818x/rtl8180_grf5101.c12
-rw-r--r--drivers/net/wireless/rtl818x/rtl8180_max2820.c19
-rw-r--r--drivers/net/wireless/rtl818x/rtl8180_rtl8225.c5
-rw-r--r--drivers/net/wireless/rtl818x/rtl8180_sa2400.c28
-rw-r--r--drivers/net/wireless/rtl818x/rtl8187.h8
-rw-r--r--drivers/net/wireless/rtl818x/rtl8187_dev.c11
-rw-r--r--drivers/net/wireless/rtl818x/rtl8187_rtl8225.c8
-rw-r--r--drivers/net/wireless/rtl818x/rtl818x.h3
10 files changed, 97 insertions, 35 deletions
diff --git a/drivers/net/wireless/rtl818x/rtl8180.h b/drivers/net/wireless/rtl818x/rtl8180.h
index 4baf0cf0826..30523314da4 100644
--- a/drivers/net/wireless/rtl818x/rtl8180.h
+++ b/drivers/net/wireless/rtl818x/rtl8180.h
@@ -36,7 +36,7 @@ struct rtl8180_tx_desc {
u8 agc;
u8 flags2;
u32 reserved[2];
-} __attribute__ ((packed));
+} __packed;
struct rtl8180_rx_desc {
__le32 flags;
@@ -45,7 +45,7 @@ struct rtl8180_rx_desc {
__le32 rx_buf;
__le64 tsft;
};
-} __attribute__ ((packed));
+} __packed;
struct rtl8180_tx_ring {
struct rtl8180_tx_desc *desc;
diff --git a/drivers/net/wireless/rtl818x/rtl8180_dev.c b/drivers/net/wireless/rtl818x/rtl8180_dev.c
index 515817de290..1d8178563d7 100644
--- a/drivers/net/wireless/rtl818x/rtl8180_dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8180_dev.c
@@ -103,6 +103,7 @@ static void rtl8180_handle_rx(struct ieee80211_hw *dev)
{
struct rtl8180_priv *priv = dev->priv;
unsigned int count = 32;
+ u8 signal, agc, sq;
while (count--) {
struct rtl8180_rx_desc *entry = &priv->rx_ring[priv->rx_idx];
@@ -130,10 +131,18 @@ static void rtl8180_handle_rx(struct ieee80211_hw *dev)
skb_put(skb, flags & 0xFFF);
rx_status.antenna = (flags2 >> 15) & 1;
- /* TODO: improve signal/rssi reporting */
- rx_status.signal = (flags2 >> 8) & 0x7F;
- /* XXX: is this correct? */
rx_status.rate_idx = (flags >> 20) & 0xF;
+ agc = (flags2 >> 17) & 0x7F;
+ if (priv->r8185) {
+ if (rx_status.rate_idx > 3)
+ signal = 90 - clamp_t(u8, agc, 25, 90);
+ else
+ signal = 95 - clamp_t(u8, agc, 30, 95);
+ } else {
+ sq = flags2 & 0xff;
+ signal = priv->rf->calc_rssi(agc, sq);
+ }
+ rx_status.signal = signal;
rx_status.freq = dev->conf.channel->center_freq;
rx_status.band = dev->conf.channel->band;
rx_status.mactime = le64_to_cpu(entry->tsft);
@@ -352,7 +361,7 @@ static int rtl8180_init_hw(struct ieee80211_hw *dev)
/* check success of reset */
if (rtl818x_ioread8(priv, &priv->map->CMD) & RTL818X_CMD_RESET) {
- printk(KERN_ERR "%s: reset timeout!\n", wiphy_name(dev->wiphy));
+ wiphy_err(dev->wiphy, "reset timeout!\n");
return -ETIMEDOUT;
}
@@ -436,8 +445,7 @@ static int rtl8180_init_rx_ring(struct ieee80211_hw *dev)
&priv->rx_ring_dma);
if (!priv->rx_ring || (unsigned long)priv->rx_ring & 0xFF) {
- printk(KERN_ERR "%s: Cannot allocate RX ring\n",
- wiphy_name(dev->wiphy));
+ wiphy_err(dev->wiphy, "cannot allocate rx ring\n");
return -ENOMEM;
}
@@ -494,8 +502,8 @@ static int rtl8180_init_tx_ring(struct ieee80211_hw *dev,
ring = pci_alloc_consistent(priv->pdev, sizeof(*ring) * entries, &dma);
if (!ring || (unsigned long)ring & 0xFF) {
- printk(KERN_ERR "%s: Cannot allocate TX ring (prio = %d)\n",
- wiphy_name(dev->wiphy), prio);
+ wiphy_err(dev->wiphy, "cannot allocate tx ring (prio = %d)\n",
+ prio);
return -ENOMEM;
}
@@ -560,8 +568,7 @@ static int rtl8180_start(struct ieee80211_hw *dev)
ret = request_irq(priv->pdev->irq, rtl8180_interrupt,
IRQF_SHARED, KBUILD_MODNAME, dev);
if (ret) {
- printk(KERN_ERR "%s: failed to register IRQ handler\n",
- wiphy_name(dev->wiphy));
+ wiphy_err(dev->wiphy, "failed to register irq handler\n");
goto err_free_rings;
}
@@ -671,7 +678,7 @@ static u64 rtl8180_get_tsf(struct ieee80211_hw *dev)
(u64)(rtl818x_ioread32(priv, &priv->map->TSFT[1])) << 32;
}
-void rtl8180_beacon_work(struct work_struct *work)
+static void rtl8180_beacon_work(struct work_struct *work)
{
struct rtl8180_vif *vif_priv =
container_of(work, struct rtl8180_vif, beacon_work.work);
@@ -1098,9 +1105,8 @@ static int __devinit rtl8180_probe(struct pci_dev *pdev,
goto err_iounmap;
}
- printk(KERN_INFO "%s: hwaddr %pM, %s + %s\n",
- wiphy_name(dev->wiphy), mac_addr,
- chip_name, priv->rf->name);
+ wiphy_info(dev->wiphy, "hwaddr %pm, %s + %s\n",
+ mac_addr, chip_name, priv->rf->name);
return 0;
diff --git a/drivers/net/wireless/rtl818x/rtl8180_grf5101.c b/drivers/net/wireless/rtl818x/rtl8180_grf5101.c
index 947ee55f18b..5cab9dfa8c0 100644
--- a/drivers/net/wireless/rtl818x/rtl8180_grf5101.c
+++ b/drivers/net/wireless/rtl818x/rtl8180_grf5101.c
@@ -69,6 +69,15 @@ static void grf5101_write_phy_antenna(struct ieee80211_hw *dev, short chan)
rtl8180_write_phy(dev, 0x10, ant);
}
+static u8 grf5101_rf_calc_rssi(u8 agc, u8 sq)
+{
+ if (agc > 60)
+ return 65;
+
+ /* TODO(?): just return agc (or agc + 5) to avoid mult / div */
+ return 65 * agc / 60;
+}
+
static void grf5101_rf_set_channel(struct ieee80211_hw *dev,
struct ieee80211_conf *conf)
{
@@ -176,5 +185,6 @@ const struct rtl818x_rf_ops grf5101_rf_ops = {
.name = "GCT",
.init = grf5101_rf_init,
.stop = grf5101_rf_stop,
- .set_chan = grf5101_rf_set_channel
+ .set_chan = grf5101_rf_set_channel,
+ .calc_rssi = grf5101_rf_calc_rssi,
};
diff --git a/drivers/net/wireless/rtl818x/rtl8180_max2820.c b/drivers/net/wireless/rtl818x/rtl8180_max2820.c
index 6c825fd7f3b..16c4655181c 100644
--- a/drivers/net/wireless/rtl818x/rtl8180_max2820.c
+++ b/drivers/net/wireless/rtl818x/rtl8180_max2820.c
@@ -74,6 +74,22 @@ static void max2820_write_phy_antenna(struct ieee80211_hw *dev, short chan)
rtl8180_write_phy(dev, 0x10, ant);
}
+static u8 max2820_rf_calc_rssi(u8 agc, u8 sq)
+{
+ bool odd;
+
+ odd = !!(agc & 1);
+
+ agc >>= 1;
+ if (odd)
+ agc += 76;
+ else
+ agc += 66;
+
+ /* TODO: change addends above to avoid mult / div below */
+ return 65 * agc / 100;
+}
+
static void max2820_rf_set_channel(struct ieee80211_hw *dev,
struct ieee80211_conf *conf)
{
@@ -148,5 +164,6 @@ const struct rtl818x_rf_ops max2820_rf_ops = {
.name = "Maxim",
.init = max2820_rf_init,
.stop = max2820_rf_stop,
- .set_chan = max2820_rf_set_channel
+ .set_chan = max2820_rf_set_channel,
+ .calc_rssi = max2820_rf_calc_rssi,
};
diff --git a/drivers/net/wireless/rtl818x/rtl8180_rtl8225.c b/drivers/net/wireless/rtl818x/rtl8180_rtl8225.c
index 4d2be0d9672..69e4d4745da 100644
--- a/drivers/net/wireless/rtl818x/rtl8180_rtl8225.c
+++ b/drivers/net/wireless/rtl818x/rtl8180_rtl8225.c
@@ -50,7 +50,10 @@ static void rtl8225_write(struct ieee80211_hw *dev, u8 addr, u16 data)
udelay(10);
for (i = 15; i >= 0; i--) {
- u16 reg = reg80 | !!(bangdata & (1 << i));
+ u16 reg = reg80;
+
+ if (bangdata & (1 << i))
+ reg |= 1;
if (i & 1)
rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg);
diff --git a/drivers/net/wireless/rtl818x/rtl8180_sa2400.c b/drivers/net/wireless/rtl818x/rtl8180_sa2400.c
index cea4e0ccb92..d064fcc5ec0 100644
--- a/drivers/net/wireless/rtl818x/rtl8180_sa2400.c
+++ b/drivers/net/wireless/rtl818x/rtl8180_sa2400.c
@@ -76,6 +76,31 @@ static void sa2400_write_phy_antenna(struct ieee80211_hw *dev, short chan)
}
+static u8 sa2400_rf_rssi_map[] = {
+ 0x64, 0x64, 0x63, 0x62, 0x61, 0x60, 0x5f, 0x5e,
+ 0x5d, 0x5c, 0x5b, 0x5a, 0x57, 0x54, 0x52, 0x50,
+ 0x4e, 0x4c, 0x4a, 0x48, 0x46, 0x44, 0x41, 0x3f,
+ 0x3c, 0x3a, 0x37, 0x36, 0x36, 0x1c, 0x1c, 0x1b,
+ 0x1b, 0x1a, 0x1a, 0x19, 0x19, 0x18, 0x18, 0x17,
+ 0x17, 0x16, 0x16, 0x15, 0x15, 0x14, 0x14, 0x13,
+ 0x13, 0x12, 0x12, 0x11, 0x11, 0x10, 0x10, 0x0f,
+ 0x0f, 0x0e, 0x0e, 0x0d, 0x0d, 0x0c, 0x0c, 0x0b,
+ 0x0b, 0x0a, 0x0a, 0x09, 0x09, 0x08, 0x08, 0x07,
+ 0x07, 0x06, 0x06, 0x05, 0x04, 0x03, 0x02,
+};
+
+static u8 sa2400_rf_calc_rssi(u8 agc, u8 sq)
+{
+ if (sq == 0x80)
+ return 1;
+
+ if (sq > 78)
+ return 32;
+
+ /* TODO: recalc sa2400_rf_rssi_map to avoid mult / div */
+ return 65 * sa2400_rf_rssi_map[sq] / 100;
+}
+
static void sa2400_rf_set_channel(struct ieee80211_hw *dev,
struct ieee80211_conf *conf)
{
@@ -198,5 +223,6 @@ const struct rtl818x_rf_ops sa2400_rf_ops = {
.name = "Philips",
.init = sa2400_rf_init,
.stop = sa2400_rf_stop,
- .set_chan = sa2400_rf_set_channel
+ .set_chan = sa2400_rf_set_channel,
+ .calc_rssi = sa2400_rf_calc_rssi,
};
diff --git a/drivers/net/wireless/rtl818x/rtl8187.h b/drivers/net/wireless/rtl818x/rtl8187.h
index 6bb32112e65..98878160a65 100644
--- a/drivers/net/wireless/rtl818x/rtl8187.h
+++ b/drivers/net/wireless/rtl818x/rtl8187.h
@@ -47,7 +47,7 @@ struct rtl8187_rx_hdr {
u8 agc;
u8 reserved;
__le64 mac_time;
-} __attribute__((packed));
+} __packed;
struct rtl8187b_rx_hdr {
__le32 flags;
@@ -59,7 +59,7 @@ struct rtl8187b_rx_hdr {
__le16 snr_long2end;
s8 pwdb_g12;
u8 fot;
-} __attribute__((packed));
+} __packed;
/* {rtl8187,rtl8187b}_tx_info is in skb */
@@ -68,7 +68,7 @@ struct rtl8187_tx_hdr {
__le16 rts_duration;
__le16 len;
__le32 retry;
-} __attribute__((packed));
+} __packed;
struct rtl8187b_tx_hdr {
__le32 flags;
@@ -80,7 +80,7 @@ struct rtl8187b_tx_hdr {
__le32 unused_3;
__le32 retry;
__le32 unused_4[2];
-} __attribute__((packed));
+} __packed;
enum {
DEVICE_RTL8187,
diff --git a/drivers/net/wireless/rtl818x/rtl8187_dev.c b/drivers/net/wireless/rtl818x/rtl8187_dev.c
index 891b8490e34..5738a55c1b0 100644
--- a/drivers/net/wireless/rtl818x/rtl8187_dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8187_dev.c
@@ -573,7 +573,7 @@ static int rtl8187_cmd_reset(struct ieee80211_hw *dev)
} while (--i);
if (!i) {
- printk(KERN_ERR "%s: Reset timeout!\n", wiphy_name(dev->wiphy));
+ wiphy_err(dev->wiphy, "reset timeout!\n");
return -ETIMEDOUT;
}
@@ -589,8 +589,7 @@ static int rtl8187_cmd_reset(struct ieee80211_hw *dev)
} while (--i);
if (!i) {
- printk(KERN_ERR "%s: eeprom reset timeout!\n",
- wiphy_name(dev->wiphy));
+ wiphy_err(dev->wiphy, "eeprom reset timeout!\n");
return -ETIMEDOUT;
}
@@ -1527,9 +1526,9 @@ static int __devinit rtl8187_probe(struct usb_interface *intf,
mutex_init(&priv->conf_mutex);
skb_queue_head_init(&priv->b_tx_status.queue);
- printk(KERN_INFO "%s: hwaddr %pM, %s V%d + %s, rfkill mask %d\n",
- wiphy_name(dev->wiphy), mac_addr,
- chip_name, priv->asic_rev, priv->rf->name, priv->rfkill_mask);
+ wiphy_info(dev->wiphy, "hwaddr %pm, %s v%d + %s, rfkill mask %d\n",
+ mac_addr, chip_name, priv->asic_rev, priv->rf->name,
+ priv->rfkill_mask);
#ifdef CONFIG_RTL8187_LEDS
eeprom_93cx6_read(&eeprom, 0x3F, &reg);
diff --git a/drivers/net/wireless/rtl818x/rtl8187_rtl8225.c b/drivers/net/wireless/rtl818x/rtl8187_rtl8225.c
index a09819386a1..fd96f911232 100644
--- a/drivers/net/wireless/rtl818x/rtl8187_rtl8225.c
+++ b/drivers/net/wireless/rtl818x/rtl8187_rtl8225.c
@@ -366,8 +366,8 @@ static void rtl8225_rf_init(struct ieee80211_hw *dev)
rtl8225_write(dev, 0x02, 0x044d);
msleep(100);
if (!(rtl8225_read(dev, 6) & (1 << 7)))
- printk(KERN_WARNING "%s: RF Calibration Failed! %x\n",
- wiphy_name(dev->wiphy), rtl8225_read(dev, 6));
+ wiphy_warn(dev->wiphy, "rf calibration failed! %x\n",
+ rtl8225_read(dev, 6));
}
rtl8225_write(dev, 0x0, 0x127);
@@ -735,8 +735,8 @@ static void rtl8225z2_rf_init(struct ieee80211_hw *dev)
rtl8225_write(dev, 0x02, 0x044D);
msleep(100);
if (!(rtl8225_read(dev, 6) & (1 << 7)))
- printk(KERN_WARNING "%s: RF Calibration Failed! %x\n",
- wiphy_name(dev->wiphy), rtl8225_read(dev, 6));
+ wiphy_warn(dev->wiphy, "rf calibration failed! %x\n",
+ rtl8225_read(dev, 6));
}
msleep(200);
diff --git a/drivers/net/wireless/rtl818x/rtl818x.h b/drivers/net/wireless/rtl818x/rtl818x.h
index 8522490d2e2..1615f63b02f 100644
--- a/drivers/net/wireless/rtl818x/rtl818x.h
+++ b/drivers/net/wireless/rtl818x/rtl818x.h
@@ -185,7 +185,7 @@ struct rtl818x_csr {
u8 reserved_22[4];
__le16 TALLY_CNT;
u8 TALLY_SEL;
-} __attribute__((packed));
+} __packed;
struct rtl818x_rf_ops {
char *name;
@@ -193,6 +193,7 @@ struct rtl818x_rf_ops {
void (*stop)(struct ieee80211_hw *);
void (*set_chan)(struct ieee80211_hw *, struct ieee80211_conf *);
void (*conf_erp)(struct ieee80211_hw *, struct ieee80211_bss_conf *);
+ u8 (*calc_rssi)(u8 agc, u8 sq);
};
/**