diff options
Diffstat (limited to 'drivers/net/wireless/rtl818x')
-rw-r--r-- | drivers/net/wireless/rtl818x/rtl8180.h | 4 | ||||
-rw-r--r-- | drivers/net/wireless/rtl818x/rtl8180_dev.c | 34 | ||||
-rw-r--r-- | drivers/net/wireless/rtl818x/rtl8180_grf5101.c | 12 | ||||
-rw-r--r-- | drivers/net/wireless/rtl818x/rtl8180_max2820.c | 19 | ||||
-rw-r--r-- | drivers/net/wireless/rtl818x/rtl8180_rtl8225.c | 5 | ||||
-rw-r--r-- | drivers/net/wireless/rtl818x/rtl8180_sa2400.c | 28 | ||||
-rw-r--r-- | drivers/net/wireless/rtl818x/rtl8187.h | 8 | ||||
-rw-r--r-- | drivers/net/wireless/rtl818x/rtl8187_dev.c | 11 | ||||
-rw-r--r-- | drivers/net/wireless/rtl818x/rtl8187_rtl8225.c | 8 | ||||
-rw-r--r-- | drivers/net/wireless/rtl818x/rtl818x.h | 3 |
10 files changed, 97 insertions, 35 deletions
diff --git a/drivers/net/wireless/rtl818x/rtl8180.h b/drivers/net/wireless/rtl818x/rtl8180.h index 4baf0cf0826f..30523314da43 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 515817de2905..1d8178563d76 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 947ee55f18b2..5cab9dfa8c07 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 6c825fd7f3b6..16c4655181c0 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 4d2be0d9672b..69e4d4745dae 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 cea4e0ccb92d..d064fcc5ec08 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 6bb32112e65c..98878160a65a 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 891b8490e349..5738a55c1b06 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, ®); diff --git a/drivers/net/wireless/rtl818x/rtl8187_rtl8225.c b/drivers/net/wireless/rtl818x/rtl8187_rtl8225.c index a09819386a1e..fd96f9112322 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 8522490d2e29..1615f63b02f6 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); }; /** |