iwlwifi: mvm: rename umac scan stop function

For consistency with the LMAC functions, rename the UMAC scan stop
function to iwl_mvm_umac_scan_stop().  Additionally, move things
around a bit to avoid an unnecessary forward declaration.

Signed-off-by: Luciano Coelho <luciano.coelho@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
This commit is contained in:
Luciano Coelho 2015-05-05 11:21:34 +03:00 committed by Emmanuel Grumbach
parent 5d2e8d932c
commit dfbf156d05

View File

@ -101,8 +101,6 @@ struct iwl_mvm_scan_params {
} schedule[2];
};
static int iwl_umac_scan_stop(struct iwl_mvm *mvm, int type);
static u8 iwl_mvm_scan_rx_ant(struct iwl_mvm *mvm)
{
if (mvm->scan_rx_ant != ANT_NONE)
@ -885,67 +883,6 @@ static int iwl_mvm_scan_lmac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
return 0;
}
int iwl_mvm_reg_scan_stop(struct iwl_mvm *mvm)
{
int ret;
if (!(mvm->scan_status & IWL_MVM_SCAN_REGULAR))
return 0;
if (iwl_mvm_is_radio_killed(mvm)) {
ret = 0;
goto out;
}
if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN)
ret = iwl_umac_scan_stop(mvm, IWL_MVM_SCAN_REGULAR);
else
ret = iwl_mvm_lmac_scan_stop(mvm, IWL_MVM_SCAN_REGULAR);
if (!ret)
mvm->scan_status |= IWL_MVM_SCAN_STOPPING_REGULAR;
out:
/* Clear the scan status so the next scan requests will
* succeed and mark the scan as stopping, so that the Rx
* handler doesn't do anything, as the scan was stopped from
* above. Since the rx handler won't do anything now, we have
* to release the scan reference here.
*/
iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
mvm->scan_status &= ~IWL_MVM_SCAN_REGULAR;
ieee80211_scan_completed(mvm->hw, true);
return ret;
}
int iwl_mvm_sched_scan_stop(struct iwl_mvm *mvm, bool notify)
{
int ret;
if (!(mvm->scan_status & IWL_MVM_SCAN_SCHED))
return 0;
if (iwl_mvm_is_radio_killed(mvm)) {
ret = 0;
goto out;
}
if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN)
ret = iwl_umac_scan_stop(mvm, IWL_MVM_SCAN_SCHED);
else
ret = iwl_mvm_lmac_scan_stop(mvm, IWL_MVM_SCAN_SCHED);
if (!ret)
mvm->scan_status |= IWL_MVM_SCAN_STOPPING_SCHED;
out:
mvm->scan_status &= ~IWL_MVM_SCAN_SCHED;
if (notify)
ieee80211_sched_scan_stopped(mvm->hw);
return ret;
}
/* UMAC scan API */
struct iwl_umac_scan_done {
@ -1587,7 +1524,7 @@ static int iwl_umac_scan_abort_one(struct iwl_mvm *mvm, u32 uid)
return iwl_mvm_send_cmd_pdu(mvm, SCAN_ABORT_UMAC, 0, sizeof(cmd), &cmd);
}
static int iwl_umac_scan_stop(struct iwl_mvm *mvm, int type)
static int iwl_mvm_umac_scan_stop(struct iwl_mvm *mvm, int type)
{
struct iwl_notification_wait wait_scan_done;
static const u8 scan_done_notif[] = { SCAN_COMPLETE_UMAC, };
@ -1681,3 +1618,64 @@ void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm)
ieee80211_sched_scan_stopped(mvm->hw);
}
}
int iwl_mvm_reg_scan_stop(struct iwl_mvm *mvm)
{
int ret;
if (!(mvm->scan_status & IWL_MVM_SCAN_REGULAR))
return 0;
if (iwl_mvm_is_radio_killed(mvm)) {
ret = 0;
goto out;
}
if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN)
ret = iwl_mvm_umac_scan_stop(mvm, IWL_MVM_SCAN_REGULAR);
else
ret = iwl_mvm_lmac_scan_stop(mvm, IWL_MVM_SCAN_REGULAR);
if (!ret)
mvm->scan_status |= IWL_MVM_SCAN_STOPPING_REGULAR;
out:
/* Clear the scan status so the next scan requests will
* succeed and mark the scan as stopping, so that the Rx
* handler doesn't do anything, as the scan was stopped from
* above. Since the rx handler won't do anything now, we have
* to release the scan reference here.
*/
iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
mvm->scan_status &= ~IWL_MVM_SCAN_REGULAR;
ieee80211_scan_completed(mvm->hw, true);
return ret;
}
int iwl_mvm_sched_scan_stop(struct iwl_mvm *mvm, bool notify)
{
int ret;
if (!(mvm->scan_status & IWL_MVM_SCAN_SCHED))
return 0;
if (iwl_mvm_is_radio_killed(mvm)) {
ret = 0;
goto out;
}
if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN)
ret = iwl_mvm_umac_scan_stop(mvm, IWL_MVM_SCAN_SCHED);
else
ret = iwl_mvm_lmac_scan_stop(mvm, IWL_MVM_SCAN_SCHED);
if (!ret)
mvm->scan_status |= IWL_MVM_SCAN_STOPPING_SCHED;
out:
mvm->scan_status &= ~IWL_MVM_SCAN_SCHED;
if (notify)
ieee80211_sched_scan_stopped(mvm->hw);
return ret;
}