diff options
| author | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2010-07-15 05:58:30 -0700 |
|---|---|---|
| committer | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2010-07-23 08:42:31 -0700 |
| commit | c6fa17ed3fadaf056173c409c0877df428a152ec (patch) | |
| tree | fb9a2a294b29e919a6e467f4238c1dfad602df6e | |
| parent | 0bc5774f4e1df0204e68bfcd84e122d430dcf35c (diff) | |
iwlwifi: read multiple MAC addresses
Some devices may have multiple MAC
addresses in their EEPROM, read them
and advertise them to cfg80211.
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.c | 17 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-dev.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-eeprom.h | 1 |
3 files changed, 16 insertions, 5 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 573a81b494e..f8f8ea220ce 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -3932,8 +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 @@ -4051,9 +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 diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 4fa8cdd8f96..5e4745db5dc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -1154,6 +1154,9 @@ struct iwl_priv { u32 hw_wa_rev; u8 rev_id; + /* EEPROM MAC addresses */ + struct mac_address addresses[2]; + /* uCode images, save to reload in case of failure */ int fw_index; /* firmware we're trying to load */ u32 ucode_ver; /* version of ucode, copy of diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h index f8b707d0d8a..3209b37997b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h @@ -402,6 +402,7 @@ struct iwl_eeprom_calib_info { #define EEPROM_WOWLAN_MODE (2*0x47) /* 2 bytes */ #define EEPROM_RADIO_CONFIG (2*0x48) /* 2 bytes */ #define EEPROM_3945_M_VERSION (2*0x4A) /* 1 bytes */ +#define EEPROM_NUM_MAC_ADDRESS (2*0x4C) /* 2 bytes */ /* The following masks are to be applied on EEPROM_RADIO_CONFIG */ #define EEPROM_RF_CFG_TYPE_MSK(x) (x & 0x3) /* bits 0-1 */ |