diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index ba3109d0eb2b..6fc5b3f22746 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -279,6 +279,30 @@ int iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant) return 0; } +int iwl_mvm_op_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant) +{ + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + + /* This has been tested on those devices only */ + if (mvm->trans->trans_cfg->device_family != IWL_DEVICE_FAMILY_9000 && + mvm->trans->trans_cfg->device_family != IWL_DEVICE_FAMILY_22000) + return -ENOTSUPP; + + if (!mvm->nvm_data) + return -EBUSY; + + /* mac80211 ensures the device is not started, + * so the firmware cannot be running + */ + + mvm->set_tx_ant = tx_ant; + mvm->set_rx_ant = rx_ant; + + iwl_reinit_cab(mvm->trans, mvm->nvm_data, tx_ant, rx_ant, mvm->fw); + + return 0; +} + int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) { struct ieee80211_hw *hw = mvm->hw; @@ -6202,6 +6226,7 @@ const struct ieee80211_ops iwl_mvm_hw_ops = { .wake_tx_queue = iwl_mvm_mac_wake_tx_queue, .ampdu_action = iwl_mvm_mac_ampdu_action, .get_antenna = iwl_mvm_op_get_antenna, + .set_antenna = iwl_mvm_op_set_antenna, .start = iwl_mvm_mac_start, .reconfig_complete = iwl_mvm_mac_reconfig_complete, .stop = iwl_mvm_mac_stop, |