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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/gi…
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…t/linville/wireless into for-davem
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John W. Linville committed Nov 14, 2013
2 parents 6115c11 + 8e3ffa4 commit d8ec5a5
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Showing 31 changed files with 284 additions and 163 deletions.
22 changes: 11 additions & 11 deletions drivers/net/wireless/ath/ath9k/ar9003_hw.c
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Original file line number Diff line number Diff line change
Expand Up @@ -187,17 +187,17 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
ar9485_1_1_baseband_core_txfir_coeff_japan_2484);

/* Load PCIE SERDES settings from INI */

/* Awake Setting */

INIT_INI_ARRAY(&ah->iniPcieSerdes,
ar9485_1_1_pcie_phy_clkreq_disable_L1);

/* Sleep Setting */

INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
ar9485_1_1_pcie_phy_clkreq_disable_L1);
if (ah->config.no_pll_pwrsave) {
INIT_INI_ARRAY(&ah->iniPcieSerdes,
ar9485_1_1_pcie_phy_clkreq_disable_L1);
INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
ar9485_1_1_pcie_phy_clkreq_disable_L1);
} else {
INIT_INI_ARRAY(&ah->iniPcieSerdes,
ar9485_1_1_pll_on_cdr_on_clkreq_disable_L1);
INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
ar9485_1_1_pll_on_cdr_on_clkreq_disable_L1);
}
} else if (AR_SREV_9462_21(ah)) {
INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
ar9462_2p1_mac_core);
Expand Down
42 changes: 14 additions & 28 deletions drivers/net/wireless/ath/ath9k/ar9485_initvals.h
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Original file line number Diff line number Diff line change
Expand Up @@ -32,13 +32,6 @@ static const u32 ar9485_1_1_mac_postamble[][5] = {
{0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440},
};

static const u32 ar9485_1_1_pcie_phy_pll_on_clkreq_disable_L1[][2] = {
/* Addr allmodes */
{0x00018c00, 0x18012e5e},
{0x00018c04, 0x000801d8},
{0x00018c08, 0x0000080c},
};

static const u32 ar9485Common_wo_xlna_rx_gain_1_1[][2] = {
/* Addr allmodes */
{0x00009e00, 0x037216a0},
Expand Down Expand Up @@ -1101,20 +1094,6 @@ static const u32 ar9485_common_rx_gain_1_1[][2] = {
{0x0000a1fc, 0x00000296},
};

static const u32 ar9485_1_1_pcie_phy_pll_on_clkreq_enable_L1[][2] = {
/* Addr allmodes */
{0x00018c00, 0x18052e5e},
{0x00018c04, 0x000801d8},
{0x00018c08, 0x0000080c},
};

static const u32 ar9485_1_1_pcie_phy_clkreq_enable_L1[][2] = {
/* Addr allmodes */
{0x00018c00, 0x18053e5e},
{0x00018c04, 0x000801d8},
{0x00018c08, 0x0000080c},
};

static const u32 ar9485_1_1_soc_preamble[][2] = {
/* Addr allmodes */
{0x00004014, 0xba280400},
Expand Down Expand Up @@ -1173,13 +1152,6 @@ static const u32 ar9485_1_1_baseband_postamble[][5] = {
{0x0000be18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
};

static const u32 ar9485_1_1_pcie_phy_clkreq_disable_L1[][2] = {
/* Addr allmodes */
{0x00018c00, 0x18013e5e},
{0x00018c04, 0x000801d8},
{0x00018c08, 0x0000080c},
};

static const u32 ar9485_1_1_radio_postamble[][2] = {
/* Addr allmodes */
{0x0001609c, 0x0b283f31},
Expand Down Expand Up @@ -1358,4 +1330,18 @@ static const u32 ar9485_1_1_baseband_core_txfir_coeff_japan_2484[][2] = {
{0x0000a3a0, 0xca9228ee},
};

static const u32 ar9485_1_1_pcie_phy_clkreq_disable_L1[][2] = {
/* Addr allmodes */
{0x00018c00, 0x18013e5e},
{0x00018c04, 0x000801d8},
{0x00018c08, 0x0000080c},
};

static const u32 ar9485_1_1_pll_on_cdr_on_clkreq_disable_L1[][2] = {
/* Addr allmodes */
{0x00018c00, 0x1801265e},
{0x00018c04, 0x000801d8},
{0x00018c08, 0x0000080c},
};

#endif /* INITVALS_9485_H */
19 changes: 10 additions & 9 deletions drivers/net/wireless/ath/ath9k/ath9k.h
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Original file line number Diff line number Diff line change
Expand Up @@ -632,15 +632,16 @@ void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs);
/* Main driver core */
/********************/

#define ATH9K_PCI_CUS198 0x0001
#define ATH9K_PCI_CUS230 0x0002
#define ATH9K_PCI_CUS217 0x0004
#define ATH9K_PCI_CUS252 0x0008
#define ATH9K_PCI_WOW 0x0010
#define ATH9K_PCI_BT_ANT_DIV 0x0020
#define ATH9K_PCI_D3_L1_WAR 0x0040
#define ATH9K_PCI_AR9565_1ANT 0x0080
#define ATH9K_PCI_AR9565_2ANT 0x0100
#define ATH9K_PCI_CUS198 0x0001
#define ATH9K_PCI_CUS230 0x0002
#define ATH9K_PCI_CUS217 0x0004
#define ATH9K_PCI_CUS252 0x0008
#define ATH9K_PCI_WOW 0x0010
#define ATH9K_PCI_BT_ANT_DIV 0x0020
#define ATH9K_PCI_D3_L1_WAR 0x0040
#define ATH9K_PCI_AR9565_1ANT 0x0080
#define ATH9K_PCI_AR9565_2ANT 0x0100
#define ATH9K_PCI_NO_PLL_PWRSAVE 0x0200

/*
* Default cache line size, in bytes.
Expand Down
13 changes: 10 additions & 3 deletions drivers/net/wireless/ath/ath9k/dfs_debug.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -44,14 +44,20 @@ static ssize_t read_file_dfs(struct file *file, char __user *user_buf,
if (buf == NULL)
return -ENOMEM;

if (sc->dfs_detector)
dfs_pool_stats = sc->dfs_detector->get_stats(sc->dfs_detector);

len += scnprintf(buf + len, size - len, "DFS support for "
"macVersion = 0x%x, macRev = 0x%x: %s\n",
hw_ver->macVersion, hw_ver->macRev,
(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_DFS) ?
"enabled" : "disabled");

if (!sc->dfs_detector) {
len += scnprintf(buf + len, size - len,
"DFS detector not enabled\n");
goto exit;
}

dfs_pool_stats = sc->dfs_detector->get_stats(sc->dfs_detector);

len += scnprintf(buf + len, size - len, "Pulse detector statistics:\n");
ATH9K_DFS_STAT("pulse events reported ", pulses_total);
ATH9K_DFS_STAT("invalid pulse events ", pulses_no_dfs);
Expand All @@ -76,6 +82,7 @@ static ssize_t read_file_dfs(struct file *file, char __user *user_buf,
ATH9K_DFS_POOL_STAT("Seqs. alloc error ", pseq_alloc_error);
ATH9K_DFS_POOL_STAT("Seqs. in use ", pseq_used);

exit:
if (len > size)
len = size;

Expand Down
1 change: 1 addition & 0 deletions drivers/net/wireless/ath/ath9k/hw.h
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Original file line number Diff line number Diff line change
Expand Up @@ -316,6 +316,7 @@ struct ath9k_ops_config {
u32 ant_ctrl_comm2g_switch_enable;
bool xatten_margin_cfg;
bool alt_mingainidx;
bool no_pll_pwrsave;
};

enum ath9k_int {
Expand Down
9 changes: 7 additions & 2 deletions drivers/net/wireless/ath/ath9k/init.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -609,6 +609,11 @@ static void ath9k_init_platform(struct ath_softc *sc)
ah->config.pcie_waen = 0x0040473b;
ath_info(common, "Enable WAR for ASPM D3/L1\n");
}

if (sc->driver_data & ATH9K_PCI_NO_PLL_PWRSAVE) {
ah->config.no_pll_pwrsave = true;
ath_info(common, "Disable PLL PowerSave\n");
}
}

static void ath9k_eeprom_request_cb(const struct firmware *eeprom_blob,
Expand Down Expand Up @@ -863,8 +868,8 @@ static const struct ieee80211_iface_combination if_comb[] = {
.max_interfaces = 1,
.num_different_channels = 1,
.beacon_int_infra_match = true,
.radar_detect_widths = BIT(NL80211_CHAN_NO_HT) |
BIT(NL80211_CHAN_HT20),
.radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
BIT(NL80211_CHAN_WIDTH_20),
}
};

Expand Down
87 changes: 87 additions & 0 deletions drivers/net/wireless/ath/ath9k/pci.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -195,6 +195,93 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = {
0x3219),
.driver_data = ATH9K_PCI_BT_ANT_DIV },

/* AR9485 cards with PLL power-save disabled by default. */
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
0x0032,
PCI_VENDOR_ID_AZWAVE,
0x2C97),
.driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
0x0032,
PCI_VENDOR_ID_AZWAVE,
0x2100),
.driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
0x0032,
0x1C56, /* ASKEY */
0x4001),
.driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
0x0032,
0x11AD, /* LITEON */
0x6627),
.driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
0x0032,
0x11AD, /* LITEON */
0x6628),
.driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
0x0032,
PCI_VENDOR_ID_FOXCONN,
0xE04E),
.driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
0x0032,
PCI_VENDOR_ID_FOXCONN,
0xE04F),
.driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
0x0032,
0x144F, /* ASKEY */
0x7197),
.driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
0x0032,
0x1B9A, /* XAVI */
0x2000),
.driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
0x0032,
0x1B9A, /* XAVI */
0x2001),
.driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
0x0032,
PCI_VENDOR_ID_AZWAVE,
0x1186),
.driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
0x0032,
PCI_VENDOR_ID_AZWAVE,
0x1F86),
.driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
0x0032,
PCI_VENDOR_ID_AZWAVE,
0x1195),
.driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
0x0032,
PCI_VENDOR_ID_AZWAVE,
0x1F95),
.driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
0x0032,
0x1B9A, /* XAVI */
0x1C00),
.driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
0x0032,
0x1B9A, /* XAVI */
0x1C01),
.driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
0x0032,
PCI_VENDOR_ID_ASUSTEK,
0x850D),
.driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },

{ PCI_VDEVICE(ATHEROS, 0x0032) }, /* PCI-E AR9485 */
{ PCI_VDEVICE(ATHEROS, 0x0033) }, /* PCI-E AR9580 */

Expand Down
2 changes: 1 addition & 1 deletion drivers/net/wireless/ath/wcn36xx/debug.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -126,7 +126,7 @@ static ssize_t write_file_dump(struct file *file,
if (begin == NULL)
break;

if (kstrtoul(begin, 0, (unsigned long *)(arg + i)) != 0)
if (kstrtou32(begin, 0, &arg[i]) != 0)
break;
}

Expand Down
9 changes: 6 additions & 3 deletions drivers/net/wireless/ath/wcn36xx/smd.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -1286,7 +1286,8 @@ int wcn36xx_smd_send_beacon(struct wcn36xx *wcn, struct ieee80211_vif *vif,
} else {
wcn36xx_err("Beacon is to big: beacon size=%d\n",
msg_body.beacon_length);
return -ENOMEM;
ret = -ENOMEM;
goto out;
}
memcpy(msg_body.bssid, vif->addr, ETH_ALEN);

Expand Down Expand Up @@ -1327,7 +1328,8 @@ int wcn36xx_smd_update_proberesp_tmpl(struct wcn36xx *wcn,
if (skb->len > BEACON_TEMPLATE_SIZE) {
wcn36xx_warn("probe response template is too big: %d\n",
skb->len);
return -E2BIG;
ret = -E2BIG;
goto out;
}

msg.probe_resp_template_len = skb->len;
Expand Down Expand Up @@ -1606,7 +1608,8 @@ int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn,
/* TODO: it also support ARP response type */
} else {
wcn36xx_warn("unknow keep alive packet type %d\n", packet_type);
return -EINVAL;
ret = -EINVAL;
goto out;
}

PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
Expand Down
6 changes: 5 additions & 1 deletion drivers/net/wireless/libertas/debugfs.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -913,7 +913,10 @@ static ssize_t lbs_debugfs_write(struct file *f, const char __user *buf,
char *p2;
struct debug_data *d = f->private_data;

pdata = kmalloc(cnt, GFP_KERNEL);
if (cnt == 0)
return 0;

pdata = kmalloc(cnt + 1, GFP_KERNEL);
if (pdata == NULL)
return 0;

Expand All @@ -922,6 +925,7 @@ static ssize_t lbs_debugfs_write(struct file *f, const char __user *buf,
kfree(pdata);
return 0;
}
pdata[cnt] = '\0';

p0 = pdata;
for (i = 0; i < num_of_items; i++) {
Expand Down
1 change: 1 addition & 0 deletions drivers/net/wireless/libertas/if_cs.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -902,6 +902,7 @@ static int if_cs_probe(struct pcmcia_device *p_dev)
if (card->model == MODEL_UNKNOWN) {
pr_err("unsupported manf_id 0x%04x / card_id 0x%04x\n",
p_dev->manf_id, p_dev->card_id);
ret = -ENODEV;
goto out2;
}

Expand Down
4 changes: 2 additions & 2 deletions drivers/net/wireless/mwifiex/fw.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -1020,8 +1020,8 @@ struct mwifiex_power_group {
} __packed;

struct mwifiex_types_power_group {
u16 type;
u16 length;
__le16 type;
__le16 length;
} __packed;

struct host_cmd_ds_txpwr_cfg {
Expand Down
11 changes: 7 additions & 4 deletions drivers/net/wireless/mwifiex/ie.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -82,7 +82,7 @@ mwifiex_update_autoindex_ies(struct mwifiex_private *priv,
struct mwifiex_ie_list *ie_list)
{
u16 travel_len, index, mask;
s16 input_len;
s16 input_len, tlv_len;
struct mwifiex_ie *ie;
u8 *tmp;

Expand All @@ -91,11 +91,13 @@ mwifiex_update_autoindex_ies(struct mwifiex_private *priv,

ie_list->len = 0;

while (input_len > 0) {
while (input_len >= sizeof(struct mwifiex_ie_types_header)) {
ie = (struct mwifiex_ie *)(((u8 *)ie_list) + travel_len);
input_len -= le16_to_cpu(ie->ie_length) + MWIFIEX_IE_HDR_SIZE;
travel_len += le16_to_cpu(ie->ie_length) + MWIFIEX_IE_HDR_SIZE;
tlv_len = le16_to_cpu(ie->ie_length);
travel_len += tlv_len + MWIFIEX_IE_HDR_SIZE;

if (input_len < tlv_len + MWIFIEX_IE_HDR_SIZE)
return -1;
index = le16_to_cpu(ie->ie_index);
mask = le16_to_cpu(ie->mgmt_subtype_mask);

Expand Down Expand Up @@ -132,6 +134,7 @@ mwifiex_update_autoindex_ies(struct mwifiex_private *priv,
le16_add_cpu(&ie_list->len,
le16_to_cpu(priv->mgmt_ie[index].ie_length) +
MWIFIEX_IE_HDR_SIZE);
input_len -= tlv_len + MWIFIEX_IE_HDR_SIZE;
}

if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP)
Expand Down
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