iwlwifi: mvm: Add support for additional addresses
Use the number of addresses (max 5) from the NVM
instead of limiting to 2 artificially.
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index 65fc553..d08ae26 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -105,7 +105,7 @@
int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
{
struct ieee80211_hw *hw = mvm->hw;
- int num_mac, ret;
+ int num_mac, ret, i;
/* Tell mac80211 our characteristics */
hw->flags = IEEE80211_HW_SIGNAL_DBM |
@@ -156,11 +156,15 @@
memcpy(mvm->addresses[0].addr, mvm->nvm_data->hw_addr, ETH_ALEN);
hw->wiphy->addresses = mvm->addresses;
hw->wiphy->n_addresses = 1;
- num_mac = mvm->nvm_data->n_hw_addrs;
- if (num_mac > 1) {
- memcpy(mvm->addresses[1].addr, mvm->addresses[0].addr,
+
+ /* Extract additional MAC addresses if available */
+ num_mac = (mvm->nvm_data->n_hw_addrs > 1) ?
+ min(IWL_MVM_MAX_ADDRESSES, mvm->nvm_data->n_hw_addrs) : 1;
+
+ for (i = 1; i < num_mac; i++) {
+ memcpy(mvm->addresses[i].addr, mvm->addresses[i-1].addr,
ETH_ALEN);
- mvm->addresses[1].addr[5]++;
+ mvm->addresses[i].addr[5]++;
hw->wiphy->n_addresses++;
}