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Commit 484b3d13 authored by Luciano Coelho's avatar Luciano Coelho Committed by Emmanuel Grumbach
Browse files

iwlwifi: mvm: add debugfs entry with the number of net-detect scans 



Our testers need to know the number of scans performed while in
net-detect mode before the device wakes up.  The firmware already
passes this information to the driver, so we can save it and report it
in a debugfs entry.

Signed-off-by: default avatarLuciano Coelho <luciano.coelho@intel.com>
Reviewed-by: default avatarJohannes Berg <johannes.berg@intel.com>
Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
parent 7b9d74e4

drivers/net/wireless/iwlwifi/mvm/d3.c

+4 −0
Original line number Original line Diff line number Diff line
@@ -1726,6 +1726,10 @@ iwl_mvm_netdetect_query_results(struct iwl_mvm *mvm, 
	results->matched_profiles = le32_to_cpu(query->matched_profiles);

	results->matched_profiles = le32_to_cpu(query->matched_profiles);

	memcpy(results->matches, query->matches, sizeof(results->matches));

	memcpy(results->matches, query->matches, sizeof(results->matches));





#ifdef CPTCFG_IWLWIFI_DEBUGFS

	mvm->last_netdetect_scans = le32_to_cpu(query->n_scans_done);

#endif



out_free_resp:

out_free_resp:

	iwl_free_resp(&cmd);

	iwl_free_resp(&cmd);

	return ret;

	return ret;

drivers/net/wireless/iwlwifi/mvm/debugfs.c

+3 −0
Original line number Original line Diff line number Diff line
@@ -1569,6 +1569,9 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) 
	if (!debugfs_create_bool("d3_wake_sysassert", S_IRUSR | S_IWUSR,

	if (!debugfs_create_bool("d3_wake_sysassert", S_IRUSR | S_IWUSR,

				 mvm->debugfs_dir, &mvm->d3_wake_sysassert))

				 mvm->debugfs_dir, &mvm->d3_wake_sysassert))

		goto err;

		goto err;

	if (!debugfs_create_u32("last_netdetect_scans", S_IRUSR,

				mvm->debugfs_dir, &mvm->last_netdetect_scans))

		goto err;

	MVM_DEBUGFS_ADD_FILE(netdetect, mvm->debugfs_dir, S_IRUSR | S_IWUSR);

	MVM_DEBUGFS_ADD_FILE(netdetect, mvm->debugfs_dir, S_IRUSR | S_IWUSR);

#endif

#endif

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

+1 −0
Original line number Original line Diff line number Diff line
@@ -748,6 +748,7 @@ struct iwl_mvm { 
	void *d3_resume_sram;

	void *d3_resume_sram;

	u32 d3_test_pme_ptr;

	u32 d3_test_pme_ptr;

	struct ieee80211_vif *keep_vif;

	struct ieee80211_vif *keep_vif;

	u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */

#endif

#endif

#endif

#endif