diff options
| author | Luciano Coelho <luciano.coelho@intel.com> | 2015-03-30 20:46:32 +0300 |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2015-04-02 09:26:46 +0300 |
| commit | 484b3d13b4ac3d721f3479433ad82100e1277580 (patch) | |
| tree | 259c881d448c4d3af5320f85b64f95db1ea3f24c /drivers/net | |
| parent | 7b9d74e44a9f504e22a505e36327a00dc301a968 (diff) | |
| download | linux-next-484b3d13b4ac3d721f3479433ad82100e1277580.tar.gz | |
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: Luciano Coelho <luciano.coelho@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/d3.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/debugfs.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/mvm.h | 1 |
3 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c index e730ea2b0812..a6c48c7b1e16 100644 --- a/drivers/net/wireless/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/iwlwifi/mvm/d3.c @@ -1726,6 +1726,10 @@ iwl_mvm_netdetect_query_results(struct iwl_mvm *mvm, results->matched_profiles = le32_to_cpu(query->matched_profiles); 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: iwl_free_resp(&cmd); return ret; diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c index 01b97a0c88dc..9ac04c1ea706 100644 --- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c @@ -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, mvm->debugfs_dir, &mvm->d3_wake_sysassert)) 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); #endif diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h index 3513f27c888f..a3f2078e8dcd 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h @@ -748,6 +748,7 @@ struct iwl_mvm { void *d3_resume_sram; u32 d3_test_pme_ptr; struct ieee80211_vif *keep_vif; + u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */ #endif #endif |