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authorDavid Spinadel <david.spinadel@intel.com>2014-05-20 12:46:37 +0300
committerEmmanuel Grumbach <emmanuel.grumbach@intel.com>2014-11-23 20:02:43 +0200
commitd24962214dd5930aa713213654721fe1fd7ed844 (patch)
treecd5fd7f8ddcd49aac5f5ee1cfcf487a4efe0c0e7 /drivers/net/wireless/iwlwifi/mvm/debugfs.c
parent5387b348b7af299c2aa8e0318498fa7d889da4fd (diff)
downloadlinux-d24962214dd5930aa713213654721fe1fd7ed844.tar.bz2
iwlwifi: mvm: implement UMAC scan API
This API uses second CPU scan commands, and can support multiple simultaneous scans. Adding the new API, and adding new mechanisms to deal with up to 8 simultaneous scans instead of the old scan status. New scan API requires scan configuration for default scan parameters, adding it in _up flow. Also updating scan configuration after updating valid scan antennas via debugfs. Signed-off-by: David Spinadel <david.spinadel@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/debugfs.c')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/debugfs.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
index 51b7116965ed..8212b00096f9 100644
--- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
@@ -936,7 +936,11 @@ iwl_dbgfs_scan_ant_rxchain_write(struct iwl_mvm *mvm, char *buf,
if (scan_rx_ant & ~mvm->fw->valid_rx_ant)
return -EINVAL;
- mvm->scan_rx_ant = scan_rx_ant;
+ if (mvm->scan_rx_ant != scan_rx_ant) {
+ mvm->scan_rx_ant = scan_rx_ant;
+ if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN)
+ iwl_mvm_config_scan(mvm);
+ }
return count;
}