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-rw-r--r--drivers/net/wireless/zd1211rw/Kconfig3
-rw-r--r--drivers/net/wireless/zd1211rw/zd_chip.c61
-rw-r--r--drivers/net/wireless/zd1211rw/zd_chip.h5
-rw-r--r--drivers/net/wireless/zd1211rw/zd_mac.c63
-rw-r--r--drivers/net/wireless/zd1211rw/zd_rf.c18
-rw-r--r--drivers/net/wireless/zd1211rw/zd_rf.h11
-rw-r--r--drivers/net/wireless/zd1211rw/zd_rf_al2230.c85
-rw-r--r--drivers/net/wireless/zd1211rw/zd_rf_al7230b.c317
-rw-r--r--drivers/net/wireless/zd1211rw/zd_rf_rf2959.c4
-rw-r--r--drivers/net/wireless/zd1211rw/zd_usb.c37
10 files changed, 468 insertions, 136 deletions
diff --git a/drivers/net/wireless/zd1211rw/Kconfig b/drivers/net/wireless/zd1211rw/Kconfig
index 66ed55bc5460..d1ab24a95630 100644
--- a/drivers/net/wireless/zd1211rw/Kconfig
+++ b/drivers/net/wireless/zd1211rw/Kconfig
@@ -1,6 +1,7 @@
config ZD1211RW
tristate "ZyDAS ZD1211/ZD1211B USB-wireless support"
- depends on USB && IEEE80211 && IEEE80211_SOFTMAC && NET_RADIO && EXPERIMENTAL
+ depends on USB && IEEE80211_SOFTMAC && WLAN_80211 && EXPERIMENTAL
+ select WIRELESS_EXT
select FW_LOADER
---help---
This is an experimental driver for the ZyDAS ZD1211/ZD1211B wireless
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c
index 12dfc0b6efe6..95b4a2a26707 100644
--- a/drivers/net/wireless/zd1211rw/zd_chip.c
+++ b/drivers/net/wireless/zd1211rw/zd_chip.c
@@ -67,11 +67,12 @@ static int scnprint_id(struct zd_chip *chip, char *buffer, size_t size)
i += scnprint_mac_oui(chip->e2p_mac, buffer+i, size-i);
i += scnprintf(buffer+i, size-i, " ");
i += zd_rf_scnprint_id(&chip->rf, buffer+i, size-i);
- i += scnprintf(buffer+i, size-i, " pa%1x %c%c%c%c", chip->pa_type,
+ i += scnprintf(buffer+i, size-i, " pa%1x %c%c%c%c%c", chip->pa_type,
chip->patch_cck_gain ? 'g' : '-',
chip->patch_cr157 ? '7' : '-',
chip->patch_6m_band_edge ? '6' : '-',
- chip->new_phy_layout ? 'N' : '-');
+ chip->new_phy_layout ? 'N' : '-',
+ chip->al2230s_bit ? 'S' : '-');
return i;
}
@@ -113,8 +114,8 @@ int zd_ioread32v_locked(struct zd_chip *chip, u32 *values, const zd_addr_t *addr
/* Allocate a single memory block for values and addresses. */
count16 = 2*count;
- a16 = kmalloc(count16 * (sizeof(zd_addr_t) + sizeof(u16)),
- GFP_NOFS);
+ a16 = (zd_addr_t *) kmalloc(count16 * (sizeof(zd_addr_t) + sizeof(u16)),
+ GFP_KERNEL);
if (!a16) {
dev_dbg_f(zd_chip_dev(chip),
"error ENOMEM in allocation of a16\n");
@@ -163,7 +164,7 @@ int _zd_iowrite32v_locked(struct zd_chip *chip, const struct zd_ioreq32 *ioreqs,
/* Allocate a single memory block for values and addresses. */
count16 = 2*count;
- ioreqs16 = kmalloc(count16 * sizeof(struct zd_ioreq16), GFP_NOFS);
+ ioreqs16 = kmalloc(count16 * sizeof(struct zd_ioreq16), GFP_KERNEL);
if (!ioreqs16) {
r = -ENOMEM;
dev_dbg_f(zd_chip_dev(chip),
@@ -337,6 +338,7 @@ static int read_pod(struct zd_chip *chip, u8 *rf_type)
chip->patch_cr157 = (value >> 13) & 0x1;
chip->patch_6m_band_edge = (value >> 21) & 0x1;
chip->new_phy_layout = (value >> 31) & 0x1;
+ chip->al2230s_bit = (value >> 7) & 0x1;
chip->link_led = ((value >> 4) & 1) ? LED1 : LED2;
chip->supports_tx_led = 1;
if (value & (1 << 24)) { /* LED scenario */
@@ -591,16 +593,16 @@ int zd_chip_unlock_phy_regs(struct zd_chip *chip)
return r;
}
-/* CR157 can be optionally patched by the EEPROM */
+/* CR157 can be optionally patched by the EEPROM for original ZD1211 */
static int patch_cr157(struct zd_chip *chip)
{
int r;
- u32 value;
+ u16 value;
if (!chip->patch_cr157)
return 0;
- r = zd_ioread32_locked(chip, &value, E2P_PHY_REG);
+ r = zd_ioread16_locked(chip, &value, E2P_PHY_REG);
if (r)
return r;
@@ -613,16 +615,24 @@ static int patch_cr157(struct zd_chip *chip)
* Vendor driver says: for FCC regulation, enabled per HWFeature 6M band edge
* bit (for AL2230, AL2230S)
*/
-static int patch_6m_band_edge(struct zd_chip *chip, int channel)
+static int patch_6m_band_edge(struct zd_chip *chip, u8 channel)
+{
+ ZD_ASSERT(mutex_is_locked(&chip->mutex));
+ if (!chip->patch_6m_band_edge)
+ return 0;
+
+ return zd_rf_patch_6m_band_edge(&chip->rf, channel);
+}
+
+/* Generic implementation of 6M band edge patching, used by most RFs via
+ * zd_rf_generic_patch_6m() */
+int zd_chip_generic_patch_6m_band(struct zd_chip *chip, int channel)
{
struct zd_ioreq16 ioreqs[] = {
{ CR128, 0x14 }, { CR129, 0x12 }, { CR130, 0x10 },
{ CR47, 0x1e },
};
- if (!chip->patch_6m_band_edge || !chip->rf.patch_6m_band_edge)
- return 0;
-
/* FIXME: Channel 11 is not the edge for all regulatory domains. */
if (channel == 1 || channel == 11)
ioreqs[0].value = 0x12;
@@ -682,17 +692,17 @@ static int zd1211_hw_reset_phy(struct zd_chip *chip)
{ CR111, 0x27 }, { CR112, 0x27 }, { CR113, 0x27 },
{ CR114, 0x27 }, { CR115, 0x26 }, { CR116, 0x24 },
{ CR117, 0xfc }, { CR118, 0xfa }, { CR120, 0x4f },
- { CR123, 0x27 }, { CR125, 0xaa }, { CR127, 0x03 },
- { CR128, 0x14 }, { CR129, 0x12 }, { CR130, 0x10 },
- { CR131, 0x0C }, { CR136, 0xdf }, { CR137, 0x40 },
- { CR138, 0xa0 }, { CR139, 0xb0 }, { CR140, 0x99 },
- { CR141, 0x82 }, { CR142, 0x54 }, { CR143, 0x1c },
- { CR144, 0x6c }, { CR147, 0x07 }, { CR148, 0x4c },
- { CR149, 0x50 }, { CR150, 0x0e }, { CR151, 0x18 },
- { CR160, 0xfe }, { CR161, 0xee }, { CR162, 0xaa },
- { CR163, 0xfa }, { CR164, 0xfa }, { CR165, 0xea },
- { CR166, 0xbe }, { CR167, 0xbe }, { CR168, 0x6a },
- { CR169, 0xba }, { CR170, 0xba }, { CR171, 0xba },
+ { CR125, 0xaa }, { CR127, 0x03 }, { CR128, 0x14 },
+ { CR129, 0x12 }, { CR130, 0x10 }, { CR131, 0x0C },
+ { CR136, 0xdf }, { CR137, 0x40 }, { CR138, 0xa0 },
+ { CR139, 0xb0 }, { CR140, 0x99 }, { CR141, 0x82 },
+ { CR142, 0x54 }, { CR143, 0x1c }, { CR144, 0x6c },
+ { CR147, 0x07 }, { CR148, 0x4c }, { CR149, 0x50 },
+ { CR150, 0x0e }, { CR151, 0x18 }, { CR160, 0xfe },
+ { CR161, 0xee }, { CR162, 0xaa }, { CR163, 0xfa },
+ { CR164, 0xfa }, { CR165, 0xea }, { CR166, 0xbe },
+ { CR167, 0xbe }, { CR168, 0x6a }, { CR169, 0xba },
+ { CR170, 0xba }, { CR171, 0xba },
/* Note: CR204 must lead the CR203 */
{ CR204, 0x7d },
{ },
@@ -790,11 +800,6 @@ static int zd1211b_hw_reset_phy(struct zd_chip *chip)
goto out;
r = zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs));
- if (r)
- goto unlock;
-
- r = patch_cr157(chip);
-unlock:
t = zd_chip_unlock_phy_regs(chip);
if (t && !r)
r = t;
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.h b/drivers/net/wireless/zd1211rw/zd_chip.h
index b07569e391ee..ce0a5f6da0d2 100644
--- a/drivers/net/wireless/zd1211rw/zd_chip.h
+++ b/drivers/net/wireless/zd1211rw/zd_chip.h
@@ -641,8 +641,8 @@ enum {
* also only 11 channels. */
#define E2P_ALLOWED_CHANNEL E2P_DATA(0x18)
-#define E2P_PHY_REG E2P_DATA(0x1a)
#define E2P_DEVICE_VER E2P_DATA(0x20)
+#define E2P_PHY_REG E2P_DATA(0x25)
#define E2P_36M_CAL_VALUE1 E2P_DATA(0x28)
#define E2P_36M_CAL_VALUE2 E2P_DATA(0x2a)
#define E2P_36M_CAL_VALUE3 E2P_DATA(0x2c)
@@ -711,7 +711,7 @@ struct zd_chip {
u16 link_led;
unsigned int pa_type:4,
patch_cck_gain:1, patch_cr157:1, patch_6m_band_edge:1,
- new_phy_layout:1,
+ new_phy_layout:1, al2230s_bit:1,
is_zd1211b:1, supports_tx_led:1;
};
@@ -833,6 +833,7 @@ int zd_chip_enable_rx(struct zd_chip *chip);
void zd_chip_disable_rx(struct zd_chip *chip);
int zd_chip_enable_hwint(struct zd_chip *chip);
int zd_chip_disable_hwint(struct zd_chip *chip);
+int zd_chip_generic_patch_6m_band(struct zd_chip *chip, int channel);
int zd_chip_set_rts_cts_rate_locked(struct zd_chip *chip,
u8 rts_rate, int preamble);
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index a08524191b5d..6753d240c168 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -156,18 +156,8 @@ void zd_mac_clear(struct zd_mac *mac)
static int reset_mode(struct zd_mac *mac)
{
struct ieee80211_device *ieee = zd_mac_to_ieee80211(mac);
- struct zd_ioreq32 ioreqs[3] = {
- { CR_RX_FILTER, STA_RX_FILTER },
- { CR_SNIFFER_ON, 0U },
- };
-
- if (ieee->iw_mode == IW_MODE_MONITOR) {
- ioreqs[0].value = 0xffffffff;
- ioreqs[1].value = 0x1;
- ioreqs[2].value = ENC_SNIFFER;
- }
-
- return zd_iowrite32a(&mac->chip, ioreqs, 3);
+ u32 filter = (ieee->iw_mode == IW_MODE_MONITOR) ? ~0 : STA_RX_FILTER;
+ return zd_iowrite32(&mac->chip, CR_RX_FILTER, filter);
}
int zd_mac_open(struct net_device *netdev)
@@ -904,16 +894,21 @@ static int fill_ctrlset(struct zd_mac *mac,
static int zd_mac_tx(struct zd_mac *mac, struct ieee80211_txb *txb, int pri)
{
int i, r;
+ struct ieee80211_device *ieee = zd_mac_to_ieee80211(mac);
for (i = 0; i < txb->nr_frags; i++) {
struct sk_buff *skb = txb->fragments[i];
r = fill_ctrlset(mac, txb, i);
- if (r)
+ if (r) {
+ ieee->stats.tx_dropped++;
return r;
+ }
r = zd_usb_tx(&mac->chip.usb, skb->data, skb->len);
- if (r)
+ if (r) {
+ ieee->stats.tx_dropped++;
return r;
+ }
}
/* FIXME: shouldn't this be handled by the upper layers? */
@@ -970,14 +965,14 @@ static int is_data_packet_for_us(struct ieee80211_device *ieee,
switch (ieee->iw_mode) {
case IW_MODE_ADHOC:
if ((fc & (IEEE80211_FCTL_TODS|IEEE80211_FCTL_FROMDS)) != 0 ||
- memcmp(hdr->addr3, ieee->bssid, ETH_ALEN) != 0)
+ compare_ether_addr(hdr->addr3, ieee->bssid) != 0)
return 0;
break;
case IW_MODE_AUTO:
case IW_MODE_INFRA:
if ((fc & (IEEE80211_FCTL_TODS|IEEE80211_FCTL_FROMDS)) !=
IEEE80211_FCTL_FROMDS ||
- memcmp(hdr->addr2, ieee->bssid, ETH_ALEN) != 0)
+ compare_ether_addr(hdr->addr2, ieee->bssid) != 0)
return 0;
break;
default:
@@ -985,9 +980,9 @@ static int is_data_packet_for_us(struct ieee80211_device *ieee,
return 0;
}
- return memcmp(hdr->addr1, netdev->dev_addr, ETH_ALEN) == 0 ||
+ return compare_ether_addr(hdr->addr1, netdev->dev_addr) == 0 ||
(is_multicast_ether_addr(hdr->addr1) &&
- memcmp(hdr->addr3, netdev->dev_addr, ETH_ALEN) != 0) ||
+ compare_ether_addr(hdr->addr3, netdev->dev_addr) != 0) ||
(netdev->flags & IFF_PROMISC);
}
@@ -1043,7 +1038,7 @@ static void update_qual_rssi(struct zd_mac *mac,
hdr = (struct ieee80211_hdr_3addr *)buffer;
if (length < offsetof(struct ieee80211_hdr_3addr, addr3))
return;
- if (memcmp(hdr->addr2, zd_mac_to_ieee80211(mac)->bssid, ETH_ALEN) != 0)
+ if (compare_ether_addr(hdr->addr2, zd_mac_to_ieee80211(mac)->bssid) != 0)
return;
spin_lock_irqsave(&mac->lock, flags);
@@ -1063,9 +1058,23 @@ static int fill_rx_stats(struct ieee80211_rx_stats *stats,
*pstatus = status = zd_tail(buffer, length, sizeof(struct rx_status));
if (status->frame_status & ZD_RX_ERROR) {
- /* FIXME: update? */
+ struct ieee80211_device *ieee = zd_mac_to_ieee80211(mac);
+ ieee->stats.rx_errors++;
+ if (status->frame_status & ZD_RX_TIMEOUT_ERROR)
+ ieee->stats.rx_missed_errors++;
+ else if (status->frame_status & ZD_RX_FIFO_OVERRUN_ERROR)
+ ieee->stats.rx_fifo_errors++;
+ else if (status->frame_status & ZD_RX_DECRYPTION_ERROR)
+ ieee->ieee_stats.rx_discards_undecryptable++;
+ else if (status->frame_status & ZD_RX_CRC32_ERROR) {
+ ieee->stats.rx_crc_errors++;
+ ieee->ieee_stats.rx_fcs_errors++;
+ }
+ else if (status->frame_status & ZD_RX_CRC16_ERROR)
+ ieee->stats.rx_crc_errors++;
return -EINVAL;
}
+
memset(stats, 0, sizeof(struct ieee80211_rx_stats));
stats->len = length - (ZD_PLCP_HEADER_SIZE + IEEE80211_FCS_LEN +
+ sizeof(struct rx_status));
@@ -1094,14 +1103,16 @@ static void zd_mac_rx(struct zd_mac *mac, struct sk_buff *skb)
if (skb->len < ZD_PLCP_HEADER_SIZE + IEEE80211_1ADDR_LEN +
IEEE80211_FCS_LEN + sizeof(struct rx_status))
{
- dev_dbg_f(zd_mac_dev(mac), "Packet with length %u to small.\n",
- skb->len);
+ ieee->stats.rx_errors++;
+ ieee->stats.rx_length_errors++;
goto free_skb;
}
r = fill_rx_stats(&stats, &status, mac, skb->data, skb->len);
if (r) {
- /* Only packets with rx errors are included here. */
+ /* Only packets with rx errors are included here.
+ * The error stats have already been set in fill_rx_stats.
+ */
goto free_skb;
}
@@ -1114,8 +1125,10 @@ static void zd_mac_rx(struct zd_mac *mac, struct sk_buff *skb)
r = filter_rx(ieee, skb->data, skb->len, &stats);
if (r <= 0) {
- if (r < 0)
+ if (r < 0) {
+ ieee->stats.rx_errors++;
dev_dbg_f(zd_mac_dev(mac), "Error in packet.\n");
+ }
goto free_skb;
}
@@ -1146,7 +1159,9 @@ int zd_mac_rx_irq(struct zd_mac *mac, const u8 *buffer, unsigned int length)
skb = dev_alloc_skb(sizeof(struct zd_rt_hdr) + length);
if (!skb) {
+ struct ieee80211_device *ieee = zd_mac_to_ieee80211(mac);
dev_warn(zd_mac_dev(mac), "Could not allocate skb.\n");
+ ieee->stats.rx_dropped++;
return -ENOMEM;
}
skb_reserve(skb, sizeof(struct zd_rt_hdr));
diff --git a/drivers/net/wireless/zd1211rw/zd_rf.c b/drivers/net/wireless/zd1211rw/zd_rf.c
index f50cff3db916..549c23bcd6cc 100644
--- a/drivers/net/wireless/zd1211rw/zd_rf.c
+++ b/drivers/net/wireless/zd1211rw/zd_rf.c
@@ -23,7 +23,7 @@
#include "zd_ieee80211.h"
#include "zd_chip.h"
-static const char *rfs[] = {
+static const char * const rfs[] = {
[0] = "unknown RF0",
[1] = "unknown RF1",
[UW2451_RF] = "UW2451_RF",
@@ -34,7 +34,7 @@ static const char *rfs[] = {
[AL2210_RF] = "AL2210_RF",
[MAXIM_NEW_RF] = "MAXIM_NEW_RF",
[UW2453_RF] = "UW2453_RF",
- [AL2230S_RF] = "AL2230S_RF",
+ [UNKNOWN_A_RF] = "UNKNOWN_A_RF",
[RALINK_RF] = "RALINK_RF",
[INTERSIL_RF] = "INTERSIL_RF",
[RF2959_RF] = "RF2959_RF",
@@ -154,3 +154,17 @@ int zd_switch_radio_off(struct zd_rf *rf)
r = t;
return r;
}
+
+int zd_rf_patch_6m_band_edge(struct zd_rf *rf, u8 channel)
+{
+ if (!rf->patch_6m_band_edge)
+ return 0;
+
+ return rf->patch_6m_band_edge(rf, channel);
+}
+
+int zd_rf_generic_patch_6m(struct zd_rf *rf, u8 channel)
+{
+ return zd_chip_generic_patch_6m_band(zd_rf_to_chip(rf), channel);
+}
+
diff --git a/drivers/net/wireless/zd1211rw/zd_rf.h b/drivers/net/wireless/zd1211rw/zd_rf.h
index a57732eb69e1..aa9cc105ce60 100644
--- a/drivers/net/wireless/zd1211rw/zd_rf.h
+++ b/drivers/net/wireless/zd1211rw/zd_rf.h
@@ -26,7 +26,7 @@
#define AL2210_RF 0x7
#define MAXIM_NEW_RF 0x8
#define UW2453_RF 0x9
-#define AL2230S_RF 0xa
+#define UNKNOWN_A_RF 0xa
#define RALINK_RF 0xb
#define INTERSIL_RF 0xc
#define RF2959_RF 0xd
@@ -47,17 +47,13 @@ struct zd_rf {
u8 type;
u8 channel;
- /*
- * Whether this RF should patch the 6M band edge
- * (assuming E2P_POD agrees)
- */
- u8 patch_6m_band_edge:1;
/* RF-specific functions */
int (*init_hw)(struct zd_rf *rf);
int (*set_channel)(struct zd_rf *rf, u8 channel);
int (*switch_radio_on)(struct zd_rf *rf);
int (*switch_radio_off)(struct zd_rf *rf);
+ int (*patch_6m_band_edge)(struct zd_rf *rf, u8 channel);
};
const char *zd_rf_name(u8 type);
@@ -72,6 +68,9 @@ int zd_rf_set_channel(struct zd_rf *rf, u8 channel);
int zd_switch_radio_on(struct zd_rf *rf);
int zd_switch_radio_off(struct zd_rf *rf);
+int zd_rf_patch_6m_band_edge(struct zd_rf *rf, u8 channel);
+int zd_rf_generic_patch_6m(struct zd_rf *rf, u8 channel);
+
/* Functions for individual RF chips */
int zd_rf_init_rf2959(struct zd_rf *rf);
diff --git a/drivers/net/wireless/zd1211rw/zd_rf_al2230.c b/drivers/net/wireless/zd1211rw/zd_rf_al2230.c
index 25323a13a3db..511392acfedf 100644
--- a/drivers/net/wireless/zd1211rw/zd_rf_al2230.c
+++ b/drivers/net/wireless/zd1211rw/zd_rf_al2230.c
@@ -59,6 +59,18 @@ static const struct zd_ioreq16 zd1211b_ioreqs_shared_1[] = {
{ CR240, 0x57 }, { CR9, 0xe0 },
};
+static const struct zd_ioreq16 ioreqs_init_al2230s[] = {
+ { CR47, 0x1e }, /* MARK_002 */
+ { CR106, 0x22 },
+ { CR107, 0x2a }, /* MARK_002 */
+ { CR109, 0x13 }, /* MARK_002 */
+ { CR118, 0xf8 }, /* MARK_002 */
+ { CR119, 0x12 }, { CR122, 0xe0 },
+ { CR128, 0x10 }, /* MARK_001 from 0xe->0x10 */
+ { CR129, 0x0e }, /* MARK_001 from 0xd->0x0e */
+ { CR130, 0x10 }, /* MARK_001 from 0xb->0x0d */
+};
+
static int zd1211b_al2230_finalize_rf(struct zd_chip *chip)
{
int r;
@@ -90,7 +102,7 @@ static int zd1211_al2230_init_hw(struct zd_rf *rf)
int r;
struct zd_chip *chip = zd_rf_to_chip(rf);
- static const struct zd_ioreq16 ioreqs[] = {
+ static const struct zd_ioreq16 ioreqs_init[] = {
{ CR15, 0x20 }, { CR23, 0x40 }, { CR24, 0x20 },
{ CR26, 0x11 }, { CR28, 0x3e }, { CR29, 0x00 },
{ CR44, 0x33 }, { CR106, 0x2a }, { CR107, 0x1a },
@@ -117,10 +129,9 @@ static int zd1211_al2230_init_hw(struct zd_rf *rf)
{ CR119, 0x10 }, { CR120, 0x4f }, { CR121, 0x77 },
{ CR122, 0xe0 }, { CR137, 0x88 }, { CR252, 0xff },
{ CR253, 0xff },
+ };
- /* These following happen separately in the vendor driver */
- { },
-
+ static const struct zd_ioreq16 ioreqs_pll[] = {
/* shdnb(PLL_ON)=0 */
{ CR251, 0x2f },
/* shdnb(PLL_ON)=1 */
@@ -128,7 +139,7 @@ static int zd1211_al2230_init_hw(struct zd_rf *rf)
{ CR138, 0x28 }, { CR203, 0x06 },
};
- static const u32 rv[] = {
+ static const u32 rv1[] = {
/* Channel 1 */
0x03f790,
0x033331,
@@ -137,6 +148,9 @@ static int zd1211_al2230_init_hw(struct zd_rf *rf)
0x0b3331,
0x03b812,
0x00fff3,
+ };
+
+ static const u32 rv2[] = {
0x000da4,
0x0f4dc5, /* fix freq shift, 0x04edc5 */
0x0805b6,
@@ -148,8 +162,9 @@ static int zd1211_al2230_init_hw(struct zd_rf *rf)
0x0bdffc,
0x00000d,
0x00500f,
+ };
- /* These writes happen separately in the vendor driver */
+ static const u32 rv3[] = {
0x00d00f,
0x004c0f,
0x00540f,
@@ -157,11 +172,38 @@ static int zd1211_al2230_init_hw(struct zd_rf *rf)
0x00500f,
};
- r = zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs));
+ r = zd_iowrite16a_locked(chip, ioreqs_init, ARRAY_SIZE(ioreqs_init));
+ if (r)
+ return r;
+
+ if (chip->al2230s_bit) {
+ r = zd_iowrite16a_locked(chip, ioreqs_init_al2230s,
+ ARRAY_SIZE(ioreqs_init_al2230s));
+ if (r)
+ return r;
+ }
+
+ r = zd_rfwritev_locked(chip, rv1, ARRAY_SIZE(rv1), RF_RV_BITS);
+ if (r)
+ return r;
+
+ /* improve band edge for AL2230S */
+ if (chip->al2230s_bit)
+ r = zd_rfwrite_locked(chip, 0x000824, RF_RV_BITS);
+ else
+ r = zd_rfwrite_locked(chip, 0x0005a4, RF_RV_BITS);
if (r)
return r;
- r = zd_rfwritev_locked(chip, rv, ARRAY_SIZE(rv), RF_RV_BITS);
+ r = zd_rfwritev_locked(chip, rv2, ARRAY_SIZE(rv2), RF_RV_BITS);
+ if (r)
+ return r;
+
+ r = zd_iowrite16a_locked(chip, ioreqs_pll, ARRAY_SIZE(ioreqs_pll));
+ if (r)
+ return r;
+
+ r = zd_rfwritev_locked(chip, rv3, ARRAY_SIZE(rv3), RF_RV_BITS);
if (r)
return r;
@@ -227,7 +269,9 @@ static int zd1211b_al2230_init_hw(struct zd_rf *rf)
0x481dc0,
0xcfff00,
0x25a000,
+ };
+ static const u32 rv2[] = {
/* To improve AL2230 yield, improve phase noise, 4713 */
0x25a000,
0xa3b2f0,
@@ -250,7 +294,7 @@ static int zd1211b_al2230_init_hw(struct zd_rf *rf)
{ CR251, 0x7f }, /* shdnb(PLL_ON)=1 */
};
- static const u32 rv2[] = {
+ static const u32 rv3[] = {
/* To improve AL2230 yield, 4713 */
0xf01b00,
0xf01e00,
@@ -269,18 +313,37 @@ static int zd1211b_al2230_init_hw(struct zd_rf *rf)
r = zd_iowrite16a_locked(chip, ioreqs1, ARRAY_SIZE(ioreqs1));
if (r)
return r;
+
+ if (chip->al2230s_bit) {
+ r = zd_iowrite16a_locked(chip, ioreqs_init_al2230s,
+ ARRAY_SIZE(ioreqs_init_al2230s));
+ if (r)
+ return r;
+ }
+
r = zd_rfwritev_cr_locked(chip, zd1211b_al2230_table[0], 3);
if (r)
return r;
r = zd_rfwritev_cr_locked(chip, rv1, ARRAY_SIZE(rv1));
if (r)
return r;
- r = zd_iowrite16a_locked(chip, ioreqs2, ARRAY_SIZE(ioreqs2));
+
+ if (chip->al2230s_bit)
+ r = zd_rfwrite_locked(chip, 0x241000, RF_RV_BITS);
+ else
+ r = zd_rfwrite_locked(chip, 0x25a000, RF_RV_BITS);
if (r)
return r;
+
r = zd_rfwritev_cr_locked(chip, rv2, ARRAY_SIZE(rv2));
if (r)
return r;
+ r = zd_iowrite16a_locked(chip, ioreqs2, ARRAY_SIZE(ioreqs2));
+ if (r)
+ return r;
+ r = zd_rfwritev_cr_locked(chip, rv3, ARRAY_SIZE(rv3));
+ if (r)
+ return r;
r = zd_iowrite16a_locked(chip, ioreqs3, ARRAY_SIZE(ioreqs3));
if (r)
return r;
@@ -368,6 +431,6 @@ int zd_rf_init_al2230(struct zd_rf *rf)
rf->set_channel = zd1211_al2230_set_channel;
rf->switch_radio_on = zd1211_al2230_switch_radio_on;
}
- rf->patch_6m_band_edge = 1;
+ rf->patch_6m_band_edge = zd_rf_generic_patch_6m;
return 0;
}
diff --git a/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c b/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c
index a289f95187ec..5e5e9ddc6a74 100644
--- a/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c
+++ b/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c
@@ -51,9 +51,52 @@ static const u32 std_rv[] = {
0xd8c010,
};
-static int al7230b_init_hw(struct zd_rf *rf)
+static const u32 rv_init1[] = {
+ 0x3c9000,
+ 0xbfffff,
+ 0x700000,
+ 0xf15d58,
+};
+
+static const u32 rv_init2[] = {
+ 0xf15d59,
+ 0xf15d5c,
+ 0xf15d58,
+};
+
+static const struct zd_ioreq16 ioreqs_sw[] = {
+ { CR128, 0x14 }, { CR129, 0x12 }, { CR130, 0x10 },
+ { CR38, 0x38 }, { CR136, 0xdf },
+};
+
+static int zd1211b_al7230b_finalize(struct zd_chip *chip)
{
- int i, r;
+ int r;
+ static const struct zd_ioreq16 ioreqs[] = {
+ { CR80, 0x30 }, { CR81, 0x30 }, { CR79, 0x58 },
+ { CR12, 0xf0 }, { CR77, 0x1b }, { CR78, 0x58 },
+ { CR203, 0x04 },
+ { },
+ { CR240, 0x80 },
+ };
+
+ r = zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs));
+ if (r)
+ return r;
+
+ if (chip->new_phy_layout) {
+ /* antenna selection? */
+ r = zd_iowrite16_locked(chip, 0xe5, CR9);
+ if (r)
+ return r;
+ }
+
+ return zd_iowrite16_locked(chip, 0x04, CR203);
+}
+
+static int zd1211_al7230b_init_hw(struct zd_rf *rf)
+{
+ int r;
struct zd_chip *chip = zd_rf_to_chip(rf);
/* All of these writes are identical to AL2230 unless otherwise
@@ -117,39 +160,136 @@ static int al7230b_init_hw(struct zd_rf *rf)
};
static const struct zd_ioreq16 ioreqs_2[] = {
- /* PLL_ON */
- { CR251, 0x3f },
+ { CR251, 0x3f }, /* PLL_ON */
{ CR128, 0x14 }, { CR129, 0x12 }, { CR130, 0x10 },
- { CR38, 0x38 }, { CR136, 0xdf },
+ { CR38, 0x38 }, { CR136, 0xdf },
};
r = zd_iowrite16a_locked(chip, ioreqs_1, ARRAY_SIZE(ioreqs_1));
if (r)
return r;
- r = zd_rfwrite_cr_locked(chip, 0x09ec04);
+ r = zd_rfwritev_cr_locked(chip, chan_rv[0], ARRAY_SIZE(chan_rv[0]));
if (r)
return r;
- r = zd_rfwrite_cr_locked(chip, 0x8cccc8);
+
+ r = zd_rfwritev_cr_locked(chip, std_rv, ARRAY_SIZE(std_rv));
if (r)
return r;
- for (i = 0; i < ARRAY_SIZE(std_rv); i++) {
- r = zd_rfwrite_cr_locked(chip, std_rv[i]);
- if (r)
- return r;
- }
+ r = zd_rfwritev_cr_locked(chip, rv_init1, ARRAY_SIZE(rv_init1));
+ if (r)
+ return r;
- r = zd_rfwrite_cr_locked(chip, 0x3c9000);
+ r = zd_iowrite16a_locked(chip, ioreqs_2, ARRAY_SIZE(ioreqs_2));
if (r)
return r;
- r = zd_rfwrite_cr_locked(chip, 0xbfffff);
+
+ r = zd_rfwritev_cr_locked(chip, rv_init2, ARRAY_SIZE(rv_init2));
if (r)
return r;
- r = zd_rfwrite_cr_locked(chip, 0x700000);
+
+ r = zd_iowrite16_locked(chip, 0x06, CR203);
if (r)
return r;
- r = zd_rfwrite_cr_locked(chip, 0xf15d58);
+ r = zd_iowrite16_locked(chip, 0x80, CR240);
+ if (r)
+ return r;
+
+ return 0;
+}
+
+static int zd1211b_al7230b_init_hw(struct zd_rf *rf)
+{
+ int r;
+ struct zd_chip *chip = zd_rf_to_chip(rf);
+
+ static const struct zd_ioreq16 ioreqs_1[] = {
+ { CR240, 0x57 }, { CR9, 0x9 },
+ { },
+ { CR10, 0x8b }, { CR15, 0x20 },
+ { CR17, 0x2B }, /* for newest (3rd cut) AL2230 */
+ { CR20, 0x10 }, /* 4N25->Stone Request */
+ { CR23, 0x40 }, { CR24, 0x20 }, { CR26, 0x93 },
+ { CR28, 0x3e }, { CR29, 0x00 },
+ { CR33, 0x28 }, /* 5613 */
+ { CR34, 0x30 },
+ { CR35, 0x3e }, /* for newest (3rd cut) AL2230 */
+ { CR41, 0x24 }, { CR44, 0x32 },
+ { CR46, 0x99 }, /* for newest (3rd cut) AL2230 */
+ { CR47, 0x1e },
+
+ /* ZD1215 5610 */
+ { CR48, 0x00 }, { CR49, 0x00 }, { CR51, 0x01 },
+ { CR52, 0x80 }, { CR53, 0x7e }, { CR65, 0x00 },
+ { CR66, 0x00 }, { CR67, 0x00 }, { CR68, 0x00 },
+ { CR69, 0x28 },
+
+ { CR79, 0x58 }, { CR80, 0x30 }, { CR81, 0x30 },
+ { CR87, 0x0A }, { CR89, 0x04 },
+ { CR90, 0x58 }, /* 5112 */
+ { CR91, 0x00 }, /* 5613 */
+ { CR92, 0x0a },
+ { CR98, 0x8d }, /* 4804, for 1212 new algorithm */
+ { CR99, 0x00 }, { CR100, 0x02 }, { CR101, 0x13 },
+ { CR102, 0x27 },
+ { CR106, 0x20 }, /* change to 0x24 for AL7230B */
+ { CR109, 0x13 }, /* 4804, for 1212 new algorithm */
+ { CR112, 0x1f },
+ };
+
+ static const struct zd_ioreq16 ioreqs_new_phy[] = {
+ { CR107, 0x28 },
+ { CR110, 0x1f }, /* 5127, 0x13->0x1f */
+ { CR111, 0x1f }, /* 0x13 to 0x1f for AL7230B */
+ { CR116, 0x2a }, { CR118, 0xfa }, { CR119, 0x12 },
+ { CR121, 0x6c }, /* 5613 */
+ };
+
+ static const struct zd_ioreq16 ioreqs_old_phy[] = {
+ { CR107, 0x24 },
+ { CR110, 0x13 }, /* 5127, 0x13->0x1f */
+ { CR111, 0x13 }, /* 0x13 to 0x1f for AL7230B */
+ { CR116, 0x24 }, { CR118, 0xfc }, { CR119, 0x11 },
+ { CR121, 0x6a }, /* 5613 */
+ };
+
+ static const struct zd_ioreq16 ioreqs_2[] = {
+ { CR113, 0x27 }, { CR114, 0x27 }, { CR115, 0x24 },
+ { CR117, 0xfa }, { CR120, 0x4f },
+ { CR122, 0xfc }, /* E0->FCh at 4901 */
+ { CR123, 0x57 }, /* 5613 */
+ { CR125, 0xad }, /* 4804, for 1212 new algorithm */
+ { CR126, 0x6c }, /* 5613 */
+ { CR127, 0x03 }, /* 4804, for 1212 new algorithm */
+ { CR130, 0x10 },
+ { CR131, 0x00 }, /* 5112 */
+ { CR137, 0x50 }, /* 5613 */
+ { CR138, 0xa8 }, /* 5112 */
+ { CR144, 0xac }, /* 5613 */
+ { CR148, 0x40 }, /* 5112 */
+ { CR149, 0x40 }, /* 4O07, 50->40 */
+ { CR150, 0x1a }, /* 5112, 0C->1A */
+ { CR252, 0x34 }, { CR253, 0x34 },
+ { CR251, 0x2f }, /* PLL_OFF */
+ };
+
+ static const struct zd_ioreq16 ioreqs_3[] = {
+ { CR251, 0x7f }, /* PLL_ON */
+ { CR128, 0x14 }, { CR129, 0x12 }, { CR130, 0x10 },
+ { CR38, 0x38 }, { CR136, 0xdf },
+ };
+
+ r = zd_iowrite16a_locked(chip, ioreqs_1, ARRAY_SIZE(ioreqs_1));
+ if (r)
+ return r;
+
+ if (chip->new_phy_layout)
+ r = zd_iowrite16a_locked(chip, ioreqs_new_phy,
+ ARRAY_SIZE(ioreqs_new_phy));
+ else
+ r = zd_iowrite16a_locked(chip, ioreqs_old_phy,
+ ARRAY_SIZE(ioreqs_old_phy));
if (r)
return r;
@@ -157,38 +297,36 @@ static int al7230b_init_hw(struct zd_rf *rf)
if (r)
return r;
- r = zd_rfwrite_cr_locked(chip, 0xf15d59);
+ r = zd_rfwritev_cr_locked(chip, chan_rv[0], ARRAY_SIZE(chan_rv[0]));
if (r)
return r;
- r = zd_rfwrite_cr_locked(chip, 0xf15d5c);
+
+ r = zd_rfwritev_cr_locked(chip, std_rv, ARRAY_SIZE(std_rv));
if (r)
return r;
- r = zd_rfwrite_cr_locked(chip, 0xf15d58);
+
+ r = zd_rfwritev_cr_locked(chip, rv_init1, ARRAY_SIZE(rv_init1));
if (r)
return r;
- r = zd_iowrite16_locked(chip, 0x06, CR203);
+ r = zd_iowrite16a_locked(chip, ioreqs_3, ARRAY_SIZE(ioreqs_3));
if (r)
return r;
- r = zd_iowrite16_locked(chip, 0x80, CR240);
+
+ r = zd_rfwritev_cr_locked(chip, rv_init2, ARRAY_SIZE(rv_init2));
if (r)
return r;
- return 0;
+ return zd1211b_al7230b_finalize(chip);
}
-static int al7230b_set_channel(struct zd_rf *rf, u8 channel)
+static int zd1211_al7230b_set_channel(struct zd_rf *rf, u8 channel)
{
- int i, r;
+ int r;
const u32 *rv = chan_rv[channel-1];
struct zd_chip *chip = zd_rf_to_chip(rf);
- struct zd_ioreq16 ioreqs_1[] = {
- { CR128, 0x14 }, { CR129, 0x12 }, { CR130, 0x10 },
- { CR38, 0x38 }, { CR136, 0xdf },
- };
-
- struct zd_ioreq16 ioreqs_2[] = {
+ static const struct zd_ioreq16 ioreqs[] = {
/* PLL_ON */
{ CR251, 0x3f },
{ CR203, 0x06 }, { CR240, 0x08 },
@@ -203,11 +341,9 @@ static int al7230b_set_channel(struct zd_rf *rf, u8 channel)
if (r)
return r;
- for (i = 0; i < ARRAY_SIZE(std_rv); i++) {
- r = zd_rfwrite_cr_locked(chip, std_rv[i]);
- if (r)
- return r;
- }
+ r = zd_rfwritev_cr_locked(chip, std_rv, ARRAY_SIZE(std_rv));
+ if (r)
+ return r;
r = zd_rfwrite_cr_locked(chip, 0x3c9000);
if (r)
@@ -216,24 +352,69 @@ static int al7230b_set_channel(struct zd_rf *rf, u8 channel)
if (r)
return r;
- r = zd_iowrite16a_locked(chip, ioreqs_1, ARRAY_SIZE(ioreqs_1));
+ r = zd_iowrite16a_locked(chip, ioreqs_sw, ARRAY_SIZE(ioreqs_sw));
if (r)
return r;
- for (i = 0; i < 2; i++) {
- r = zd_rfwrite_cr_locked(chip, rv[i]);
- if (r)
- return r;
- }
+ r = zd_rfwritev_cr_locked(chip, rv, 2);
+ if (r)
+ return r;
r = zd_rfwrite_cr_locked(chip, 0x3c9000);
if (r)
return r;
- return zd_iowrite16a_locked(chip, ioreqs_2, ARRAY_SIZE(ioreqs_2));
+ return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs));
}
-static int al7230b_switch_radio_on(struct zd_rf *rf)
+static int zd1211b_al7230b_set_channel(struct zd_rf *rf, u8 channel)
+{
+ int r;
+ const u32 *rv = chan_rv[channel-1];
+ struct zd_chip *chip = zd_rf_to_chip(rf);
+
+ r = zd_iowrite16_locked(chip, 0x57, CR240);
+ if (r)
+ return r;
+ r = zd_iowrite16_locked(chip, 0xe4, CR9);
+ if (r)
+ return r;
+
+ /* PLL_OFF */
+ r = zd_iowrite16_locked(chip, 0x2f, CR251);
+ if (r)
+ return r;
+ r = zd_rfwritev_cr_locked(chip, std_rv, ARRAY_SIZE(std_rv));
+ if (r)
+ return r;
+
+ r = zd_rfwrite_cr_locked(chip, 0x3c9000);
+ if (r)
+ return r;
+ r = zd_rfwrite_cr_locked(chip, 0xf15d58);
+ if (r)
+ return r;
+
+ r = zd_iowrite16a_locked(chip, ioreqs_sw, ARRAY_SIZE(ioreqs_sw));
+ if (r)
+ return r;
+
+ r = zd_rfwritev_cr_locked(chip, rv, 2);
+ if (r)
+ return r;
+
+ r = zd_rfwrite_cr_locked(chip, 0x3c9000);
+ if (r)
+ return r;
+
+ r = zd_iowrite16_locked(chip, 0x7f, CR251);
+ if (r)
+ return r;
+
+ return zd1211b_al7230b_finalize(chip);
+}
+
+static int zd1211_al7230b_switch_radio_on(struct zd_rf *rf)
{
struct zd_chip *chip = zd_rf_to_chip(rf);
static const struct zd_ioreq16 ioreqs[] = {
@@ -244,6 +425,17 @@ static int al7230b_switch_radio_on(struct zd_rf *rf)
return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs));
}
+static int zd1211b_al7230b_switch_radio_on(struct zd_rf *rf)
+{
+ struct zd_chip *chip = zd_rf_to_chip(rf);
+ static const struct zd_ioreq16 ioreqs[] = {
+ { CR11, 0x00 },
+ { CR251, 0x7f },
+ };
+
+ return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs));
+}
+
static int al7230b_switch_radio_off(struct zd_rf *rf)
{
struct zd_chip *chip = zd_rf_to_chip(rf);
@@ -255,20 +447,45 @@ static int al7230b_switch_radio_off(struct zd_rf *rf)
return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs));
}
+/* ZD1211B+AL7230B 6m band edge patching differs slightly from other
+ * configurations */
+static int zd1211b_al7230b_patch_6m(struct zd_rf *rf, u8 channel)
+{
+ struct zd_chip *chip = zd_rf_to_chip(rf);
+ struct zd_ioreq16 ioreqs[] = {
+ { CR128, 0x14 }, { CR129, 0x12 },
+ };
+
+ /* FIXME: Channel 11 is not the edge for all regulatory domains. */
+ if (channel == 1) {
+ ioreqs[0].value = 0x0e;
+ ioreqs[1].value = 0x10;
+ } else if (channel == 11) {
+ ioreqs[0].value = 0x10;
+ ioreqs[1].value = 0x10;
+ }
+
+ dev_dbg_f(zd_chip_dev(chip), "patching for channel %d\n", channel);
+ return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs));
+}
+
int zd_rf_init_al7230b(struct zd_rf *rf)
{
struct zd_chip *chip = zd_rf_to_chip(rf);
if (chip->is_zd1211b) {
- dev_err(zd_chip_dev(chip), "AL7230B is currently not "
- "supported for ZD1211B devices\n");
- return -ENODEV;
+ rf->init_hw = zd1211b_al7230b_init_hw;
+ rf->switch_radio_on = zd1211b_al7230b_switch_radio_on;
+ rf->set_channel = zd1211b_al7230b_set_channel;
+ rf->patch_6m_band_edge = zd1211b_al7230b_patch_6m;
+ } else {
+ rf->init_hw = zd1211_al7230b_init_hw;
+ rf->switch_radio_on = zd1211_al7230b_switch_radio_on;
+ rf->set_channel = zd1211_al7230b_set_channel;
+ rf->patch_6m_band_edge = zd_rf_generic_patch_6m;
}
- rf->init_hw = al7230b_init_hw;
- rf->set_channel = al7230b_set_channel;
- rf->switch_radio_on = al7230b_switch_radio_on;
rf->switch_radio_off = al7230b_switch_radio_off;
- rf->patch_6m_band_edge = 1;
+
return 0;
}
diff --git a/drivers/net/wireless/zd1211rw/zd_rf_rf2959.c b/drivers/net/wireless/zd1211rw/zd_rf_rf2959.c
index 58247271cc24..2d736bdf707c 100644
--- a/drivers/net/wireless/zd1211rw/zd_rf_rf2959.c
+++ b/drivers/net/wireless/zd1211rw/zd_rf_rf2959.c
@@ -21,7 +21,7 @@
#include "zd_usb.h"
#include "zd_chip.h"
-static u32 rf2959_table[][2] = {
+static const u32 rf2959_table[][2] = {
RF_CHANNEL( 1) = { 0x181979, 0x1e6666 },
RF_CHANNEL( 2) = { 0x181989, 0x1e6666 },
RF_CHANNEL( 3) = { 0x181999, 0x1e6666 },
@@ -228,7 +228,7 @@ static int rf2959_init_hw(struct zd_rf *rf)
static int rf2959_set_channel(struct zd_rf *rf, u8 channel)
{
int i, r;
- u32 *rv = rf2959_table[channel-1];
+ const u32 *rv = rf2959_table[channel-1];
struct zd_chip *chip = zd_rf_to_chip(rf);
for (i = 0; i < 2; i++) {
diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c
index 75ef55624d7f..e04cffc8adf3 100644
--- a/drivers/net/wireless/zd1211rw/zd_usb.c
+++ b/drivers/net/wireless/zd1211rw/zd_usb.c
@@ -52,6 +52,7 @@ static struct usb_device_id usb_ids[] = {
{ USB_DEVICE(0x0b3b, 0x1630), .driver_info = DEVICE_ZD1211 },
{ USB_DEVICE(0x0586, 0x3401), .driver_info = DEVICE_ZD1211 },
{ USB_DEVICE(0x14ea, 0xab13), .driver_info = DEVICE_ZD1211 },
+ { USB_DEVICE(0x13b1, 0x001e), .driver_info = DEVICE_ZD1211 },
/* ZD1211B */
{ USB_DEVICE(0x0ace, 0x1215), .driver_info = DEVICE_ZD1211B },
{ USB_DEVICE(0x157e, 0x300d), .driver_info = DEVICE_ZD1211B },
@@ -62,6 +63,10 @@ static struct usb_device_id usb_ids[] = {
{ USB_DEVICE(0x0471, 0x1236), .driver_info = DEVICE_ZD1211B },
{ USB_DEVICE(0x13b1, 0x0024), .driver_info = DEVICE_ZD1211B },
{ USB_DEVICE(0x0586, 0x340f), .driver_info = DEVICE_ZD1211B },
+ { USB_DEVICE(0x0b05, 0x171b), .driver_info = DEVICE_ZD1211B },
+ { USB_DEVICE(0x0586, 0x3410), .driver_info = DEVICE_ZD1211B },
+ { USB_DEVICE(0x0baf, 0x0121), .driver_info = DEVICE_ZD1211B },
+ { USB_DEVICE(0x0586, 0x3412), .driver_info = DEVICE_ZD1211B },
/* "Driverless" devices that need ejecting */
{ USB_DEVICE(0x0ace, 0x2011), .driver_info = DEVICE_INSTALLER },
{}
@@ -313,6 +318,12 @@ out:
static inline void handle_retry_failed_int(struct urb *urb)
{
+ struct zd_usb *usb = urb->context;
+ struct zd_mac *mac = zd_usb_to_mac(usb);
+ struct ieee80211_device *ieee = zd_mac_to_ieee80211(mac);
+
+ ieee->stats.tx_errors++;
+ ieee->ieee_stats.tx_retry_limit_exceeded++;
dev_dbg_f(urb_dev(urb), "retry failed interrupt\n");
}
@@ -406,7 +417,7 @@ int zd_usb_enable_int(struct zd_usb *usb)
dev_dbg_f(zd_usb_dev(usb), "\n");
- urb = usb_alloc_urb(0, GFP_NOFS);
+ urb = usb_alloc_urb(0, GFP_KERNEL);
if (!urb) {
r = -ENOMEM;
goto out;
@@ -424,7 +435,7 @@ int zd_usb_enable_int(struct zd_usb *usb)
/* TODO: make it a DMA buffer */
r = -ENOMEM;
- transfer_buffer = kmalloc(USB_MAX_EP_INT_BUFFER, GFP_NOFS);
+ transfer_buffer = kmalloc(USB_MAX_EP_INT_BUFFER, GFP_KERNEL);
if (!transfer_buffer) {
dev_dbg_f(zd_usb_dev(usb),
"couldn't allocate transfer_buffer\n");
@@ -438,7 +449,7 @@ int zd_usb_enable_int(struct zd_usb *usb)
intr->interval);
dev_dbg_f(zd_usb_dev(usb), "submit urb %p\n", intr->urb);
- r = usb_submit_urb(urb, GFP_NOFS);
+ r = usb_submit_urb(urb, GFP_KERNEL);
if (r) {
dev_dbg_f(zd_usb_dev(usb),
"Couldn't submit urb. Error number %d\n", r);
@@ -487,6 +498,9 @@ static void handle_rx_packet(struct zd_usb *usb, const u8 *buffer,
if (length < sizeof(struct rx_length_info)) {
/* It's not a complete packet anyhow. */
+ struct ieee80211_device *ieee = zd_mac_to_ieee80211(mac);
+ ieee->stats.rx_errors++;
+ ieee->stats.rx_length_errors++;
return;
}
length_info = (struct rx_length_info *)
@@ -584,10 +598,10 @@ static struct urb *alloc_urb(struct zd_usb *usb)
struct urb *urb;
void *buffer;
- urb = usb_alloc_urb(0, GFP_NOFS);
+ urb = usb_alloc_urb(0, GFP_KERNEL);
if (!urb)
return NULL;
- buffer = usb_buffer_alloc(udev, USB_MAX_RX_SIZE, GFP_NOFS,
+ buffer = usb_buffer_alloc(udev, USB_MAX_RX_SIZE, GFP_KERNEL,
&urb->transfer_dma);
if (!buffer) {
usb_free_urb(urb);
@@ -620,7 +634,7 @@ int zd_usb_enable_rx(struct zd_usb *usb)
dev_dbg_f(zd_usb_dev(usb), "\n");
r = -ENOMEM;
- urbs = kcalloc(URBS_COUNT, sizeof(struct urb *), GFP_NOFS);
+ urbs = kcalloc(URBS_COUNT, sizeof(struct urb *), GFP_KERNEL);
if (!urbs)
goto error;
for (i = 0; i < URBS_COUNT; i++) {
@@ -641,7 +655,7 @@ int zd_usb_enable_rx(struct zd_usb *usb)
spin_unlock_irq(&rx->lock);
for (i = 0; i < URBS_COUNT; i++) {
- r = usb_submit_urb(urbs[i], GFP_NOFS);
+ r = usb_submit_urb(urbs[i], GFP_KERNEL);
if (r)
goto error_submit;
}
@@ -923,6 +937,8 @@ static int probe(struct usb_interface *intf, const struct usb_device_id *id)
goto error;
}
+ usb_reset_device(interface_to_usbdev(intf));
+
netdev = zd_netdev_alloc(intf);
if (netdev == NULL) {
r = -ENOMEM;
@@ -1024,6 +1040,7 @@ static int __init usb_init(void)
r = usb_register(&driver);
if (r) {
+ destroy_workqueue(zd_workqueue);
printk(KERN_ERR "%s usb_register() failed. Error number %d\n",
driver.name, r);
return r;
@@ -1144,7 +1161,7 @@ int zd_usb_ioread16v(struct zd_usb *usb, u16 *values,
}
req_len = sizeof(struct usb_req_read_regs) + count * sizeof(__le16);
- req = kmalloc(req_len, GFP_NOFS);
+ req = kmalloc(req_len, GFP_KERNEL);
if (!req)
return -ENOMEM;
req->id = cpu_to_le16(USB_REQ_READ_REGS);
@@ -1207,7 +1224,7 @@ int zd_usb_iowrite16v(struct zd_usb *usb, const struct zd_ioreq16 *ioreqs,
req_len = sizeof(struct usb_req_write_regs) +
count * sizeof(struct reg_data);
- req = kmalloc(req_len, GFP_NOFS);
+ req = kmalloc(req_len, GFP_KERNEL);
if (!req)
return -ENOMEM;
@@ -1287,7 +1304,7 @@ int zd_usb_rfwrite(struct zd_usb *usb, u32 value, u8 bits)
bit_value_template &= ~(RF_IF_LE|RF_CLK|RF_DATA);
req_len = sizeof(struct usb_req_rfwrite) + bits * sizeof(__le16);
- req = kmalloc(req_len, GFP_NOFS);
+ req = kmalloc(req_len, GFP_KERNEL);
if (!req)
return -ENOMEM;
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