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Commit f9d71644 authored by Avraham Stern's avatar Avraham Stern Committed by Emmanuel Grumbach
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iwlwifi: mvm: Configure fragmented scan for scheduled scan 



Configure the FW to use fragmented scan when the traffic load is high
or low latency traffic is on. This is useful for scans that are
managed by the FW (e.g. scheduled scan).

Signed-off-by: default avatarAvraham Stern <avraham.stern@intel.com>
Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
parent 85e5a387

drivers/net/wireless/intel/iwlwifi/mvm/mvm.h

+1 −0
Original line number Diff line number Diff line
@@ -643,6 +643,7 @@ struct iwl_mvm { 
	unsigned int scan_status;

	void *scan_cmd;

	struct iwl_mcast_filter_cmd *mcast_filter_cmd;

	bool scan_fragmented;



	/* max number of simultaneous scans the FW supports */

	unsigned int max_scans;

drivers/net/wireless/intel/iwlwifi/mvm/scan.c

+6 −1
Original line number Diff line number Diff line
@@ -920,6 +920,8 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm) 
	if (!scan_config)

		return -ENOMEM;



	mvm->scan_fragmented = iwl_mvm_low_latency(mvm);



	scan_config->flags = cpu_to_le32(SCAN_CONFIG_FLAG_ACTIVATE |

					 SCAN_CONFIG_FLAG_ALLOW_CHUB_REQS |

					 SCAN_CONFIG_FLAG_SET_TX_CHAINS |
@@ -928,7 +930,10 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm) 
					 SCAN_CONFIG_FLAG_SET_LEGACY_RATES |

					 SCAN_CONFIG_FLAG_SET_MAC_ADDR |

					 SCAN_CONFIG_FLAG_SET_CHANNEL_FLAGS|

					 SCAN_CONFIG_N_CHANNELS(num_channels));

					 SCAN_CONFIG_N_CHANNELS(num_channels) |

					 (mvm->scan_fragmented ?

					  SCAN_CONFIG_FLAG_SET_FRAGMENTED :

					  SCAN_CONFIG_FLAG_CLEAR_FRAGMENTED));

	scan_config->tx_chains = cpu_to_le32(iwl_mvm_get_valid_tx_ant(mvm));

	scan_config->rx_chains = cpu_to_le32(iwl_mvm_scan_rx_ant(mvm));

	scan_config->legacy_rates = iwl_mvm_scan_config_rates(mvm);