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path: root/drivers/net/wireless/iwlwifi/iwl-agn.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c141
1 files changed, 85 insertions, 56 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 7391c63fb02..35337b1e7ca 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -27,6 +27,8 @@
*
*****************************************************************************/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
@@ -292,9 +294,7 @@ static u32 iwl_fill_beacon_frame(struct iwl_priv *priv,
struct ieee80211_hdr *hdr,
int left)
{
- if (!iwl_is_associated(priv) || !priv->ibss_beacon ||
- ((priv->iw_mode != NL80211_IFTYPE_ADHOC) &&
- (priv->iw_mode != NL80211_IFTYPE_AP)))
+ if (!priv->ibss_beacon)
return 0;
if (priv->ibss_beacon->len > left)
@@ -1692,6 +1692,7 @@ static void iwl_nic_start(struct iwl_priv *priv)
struct iwlagn_ucode_capabilities {
u32 max_probe_length;
+ u32 standard_phy_calibration_size;
};
static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context);
@@ -1827,7 +1828,6 @@ static int iwlagn_load_firmware(struct iwl_priv *priv,
u32 tlv_len;
enum iwl_ucode_tlv_type tlv_type;
const u8 *tlv_data;
- int ret = 0;
if (len < sizeof(*ucode)) {
IWL_ERR(priv, "uCode has invalid length: %zd\n", len);
@@ -1863,9 +1863,8 @@ static int iwlagn_load_firmware(struct iwl_priv *priv,
len -= sizeof(*ucode);
- while (len >= sizeof(*tlv) && !ret) {
+ while (len >= sizeof(*tlv)) {
u16 tlv_alt;
- u32 fixed_tlv_size = 4;
len -= sizeof(*tlv);
tlv = (void *)data;
@@ -1913,59 +1912,57 @@ static int iwlagn_load_firmware(struct iwl_priv *priv,
pieces->boot_size = tlv_len;
break;
case IWL_UCODE_TLV_PROBE_MAX_LEN:
- if (tlv_len != fixed_tlv_size)
- ret = -EINVAL;
- else
- capa->max_probe_length =
+ if (tlv_len != sizeof(u32))
+ goto invalid_tlv_len;
+ capa->max_probe_length =
le32_to_cpup((__le32 *)tlv_data);
break;
case IWL_UCODE_TLV_INIT_EVTLOG_PTR:
- if (tlv_len != fixed_tlv_size)
- ret = -EINVAL;
- else
- pieces->init_evtlog_ptr =
+ if (tlv_len != sizeof(u32))
+ goto invalid_tlv_len;
+ pieces->init_evtlog_ptr =
le32_to_cpup((__le32 *)tlv_data);
break;
case IWL_UCODE_TLV_INIT_EVTLOG_SIZE:
- if (tlv_len != fixed_tlv_size)
- ret = -EINVAL;
- else
- pieces->init_evtlog_size =
+ if (tlv_len != sizeof(u32))
+ goto invalid_tlv_len;
+ pieces->init_evtlog_size =
le32_to_cpup((__le32 *)tlv_data);
break;
case IWL_UCODE_TLV_INIT_ERRLOG_PTR:
- if (tlv_len != fixed_tlv_size)
- ret = -EINVAL;
- else
- pieces->init_errlog_ptr =
+ if (tlv_len != sizeof(u32))
+ goto invalid_tlv_len;
+ pieces->init_errlog_ptr =
le32_to_cpup((__le32 *)tlv_data);
break;
case IWL_UCODE_TLV_RUNT_EVTLOG_PTR:
- if (tlv_len != fixed_tlv_size)
- ret = -EINVAL;
- else
- pieces->inst_evtlog_ptr =
+ if (tlv_len != sizeof(u32))
+ goto invalid_tlv_len;
+ pieces->inst_evtlog_ptr =
le32_to_cpup((__le32 *)tlv_data);
break;
case IWL_UCODE_TLV_RUNT_EVTLOG_SIZE:
- if (tlv_len != fixed_tlv_size)
- ret = -EINVAL;
- else
- pieces->inst_evtlog_size =
+ if (tlv_len != sizeof(u32))
+ goto invalid_tlv_len;
+ pieces->inst_evtlog_size =
le32_to_cpup((__le32 *)tlv_data);
break;
case IWL_UCODE_TLV_RUNT_ERRLOG_PTR:
- if (tlv_len != fixed_tlv_size)
- ret = -EINVAL;
- else
- pieces->inst_errlog_ptr =
+ if (tlv_len != sizeof(u32))
+ goto invalid_tlv_len;
+ pieces->inst_errlog_ptr =
le32_to_cpup((__le32 *)tlv_data);
break;
case IWL_UCODE_TLV_ENHANCE_SENS_TBL:
if (tlv_len)
- ret = -EINVAL;
- else
- priv->enhance_sensitivity_table = true;
+ goto invalid_tlv_len;
+ priv->enhance_sensitivity_table = true;
+ break;
+ case IWL_UCODE_TLV_PHY_CALIBRATION_SIZE:
+ if (tlv_len != sizeof(u32))
+ goto invalid_tlv_len;
+ capa->standard_phy_calibration_size =
+ le32_to_cpup((__le32 *)tlv_data);
break;
default:
IWL_WARN(priv, "unknown TLV: %d\n", tlv_type);
@@ -1976,14 +1973,16 @@ static int iwlagn_load_firmware(struct iwl_priv *priv,
if (len) {
IWL_ERR(priv, "invalid TLV after parsing: %zd\n", len);
iwl_print_hex_dump(priv, IWL_DL_FW, (u8 *)data, len);
- ret = -EINVAL;
- } else if (ret) {
- IWL_ERR(priv, "TLV %d has invalid size: %u\n",
- tlv_type, tlv_len);
- iwl_print_hex_dump(priv, IWL_DL_FW, (u8 *)tlv_data, tlv_len);
+ return -EINVAL;
}
- return ret;
+ return 0;
+
+ invalid_tlv_len:
+ IWL_ERR(priv, "TLV %d has invalid size: %u\n", tlv_type, tlv_len);
+ iwl_print_hex_dump(priv, IWL_DL_FW, tlv_data, tlv_len);
+
+ return -EINVAL;
}
/**
@@ -2005,6 +2004,8 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
u32 build;
struct iwlagn_ucode_capabilities ucode_capa = {
.max_probe_length = 200,
+ .standard_phy_calibration_size =
+ IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE,
};
memset(&pieces, 0, sizeof(pieces));
@@ -2226,6 +2227,20 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
pieces.boot_size);
memcpy(priv->ucode_boot.v_addr, pieces.boot, pieces.boot_size);
+ /*
+ * figure out the offset of chain noise reset and gain commands
+ * base on the size of standard phy calibration commands table size
+ */
+ if (ucode_capa.standard_phy_calibration_size >
+ IWL_MAX_PHY_CALIBRATE_TBL_SIZE)
+ ucode_capa.standard_phy_calibration_size =
+ IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE;
+
+ priv->_agn.phy_calib_chain_noise_reset_cmd =
+ ucode_capa.standard_phy_calibration_size;
+ priv->_agn.phy_calib_chain_noise_gain_cmd =
+ ucode_capa.standard_phy_calibration_size + 1;
+
/**************************************************
* This is still part of probe() in a sense...
*
@@ -3008,9 +3023,17 @@ static void iwl_bg_run_time_calib_work(struct work_struct *work)
}
if (priv->start_calib) {
- iwl_chain_noise_calibration(priv, &priv->_agn.statistics);
-
- iwl_sensitivity_calibration(priv, &priv->_agn.statistics);
+ if (priv->cfg->bt_statistics) {
+ iwl_chain_noise_calibration(priv,
+ (void *)&priv->_agn.statistics_bt);
+ iwl_sensitivity_calibration(priv,
+ (void *)&priv->_agn.statistics_bt);
+ } else {
+ iwl_chain_noise_calibration(priv,
+ (void *)&priv->_agn.statistics);
+ iwl_sensitivity_calibration(priv,
+ (void *)&priv->_agn.statistics);
+ }
}
mutex_unlock(&priv->mutex);
@@ -3909,8 +3932,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct ieee80211_hw *hw;
struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
unsigned long flags;
- u16 pci_cmd;
- u8 perm_addr[ETH_ALEN];
+ u16 pci_cmd, num_mac;
/************************
* 1. Allocating HW data
@@ -4028,9 +4050,17 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto out_free_eeprom;
/* extract MAC Address */
- iwl_eeprom_get_mac(priv, perm_addr);
- IWL_DEBUG_INFO(priv, "MAC address: %pM\n", perm_addr);
- SET_IEEE80211_PERM_ADDR(priv->hw, perm_addr);
+ iwl_eeprom_get_mac(priv, priv->addresses[0].addr);
+ IWL_DEBUG_INFO(priv, "MAC address: %pM\n", priv->addresses[0].addr);
+ priv->hw->wiphy->addresses = priv->addresses;
+ priv->hw->wiphy->n_addresses = 1;
+ num_mac = iwl_eeprom_query16(priv, EEPROM_NUM_MAC_ADDRESS);
+ if (num_mac > 1) {
+ memcpy(priv->addresses[1].addr, priv->addresses[0].addr,
+ ETH_ALEN);
+ priv->addresses[1].addr[5]++;
+ priv->hw->wiphy->n_addresses++;
+ }
/************************
* 5. Setup HW constants
@@ -4389,19 +4419,18 @@ static int __init iwl_init(void)
{
int ret;
- printk(KERN_INFO DRV_NAME ": " DRV_DESCRIPTION ", " DRV_VERSION "\n");
- printk(KERN_INFO DRV_NAME ": " DRV_COPYRIGHT "\n");
+ pr_info(DRV_DESCRIPTION ", " DRV_VERSION "\n");
+ pr_info(DRV_COPYRIGHT "\n");
ret = iwlagn_rate_control_register();
if (ret) {
- printk(KERN_ERR DRV_NAME
- "Unable to register rate control algorithm: %d\n", ret);
+ pr_err("Unable to register rate control algorithm: %d\n", ret);
return ret;
}
ret = pci_register_driver(&iwl_driver);
if (ret) {
- printk(KERN_ERR DRV_NAME "Unable to initialize PCI module\n");
+ pr_err("Unable to initialize PCI module\n");
goto error_register;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-11 21:06:30 +0000