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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/ops.c
parent5387b348b7af299c2aa8e0318498fa7d889da4fd (diff)
downloadblackbird-op-linux-d24962214dd5930aa713213654721fe1fd7ed844.tar.gz
blackbird-op-linux-d24962214dd5930aa713213654721fe1fd7ed844.zip
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/ops.c')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/ops.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c
index 53a5a29897b4..5ab10fb9d672 100644
--- a/drivers/net/wireless/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/iwlwifi/mvm/ops.c
@@ -244,6 +244,8 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
iwl_mvm_rx_scan_offload_complete_notif, true),
RX_HANDLER(MATCH_FOUND_NOTIFICATION, iwl_mvm_rx_scan_offload_results,
false),
+ RX_HANDLER(SCAN_COMPLETE_UMAC, iwl_mvm_rx_umac_scan_complete_notif,
+ true),
RX_HANDLER(RADIO_VERSION_NOTIFICATION, iwl_mvm_rx_radio_ver, false),
RX_HANDLER(CARD_STATE_NOTIFICATION, iwl_mvm_rx_card_state_notif, false),
@@ -346,6 +348,10 @@ static const char *const iwl_mvm_cmd_strings[REPLY_MAX] = {
CMD(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION),
CMD(ANTENNA_COUPLING_NOTIFICATION),
CMD(SCD_QUEUE_CFG),
+ CMD(SCAN_CFG_CMD),
+ CMD(SCAN_REQ_UMAC),
+ CMD(SCAN_ABORT_UMAC),
+ CMD(SCAN_COMPLETE_UMAC),
};
#undef CMD
@@ -537,16 +543,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
}
}
- if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN)
- scan_size = sizeof(struct iwl_scan_req_unified_lmac) +
- sizeof(struct iwl_scan_channel_cfg_lmac) *
- mvm->fw->ucode_capa.n_scan_channels +
- sizeof(struct iwl_scan_probe_req);
- else
- scan_size = sizeof(struct iwl_scan_cmd) +
- mvm->fw->ucode_capa.max_probe_length +
- mvm->fw->ucode_capa.n_scan_channels *
- sizeof(struct iwl_scan_channel);
+ scan_size = iwl_mvm_scan_size(mvm);
mvm->scan_cmd = kmalloc(scan_size, GFP_KERNEL);
if (!mvm->scan_cmd)
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