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author | Eyal Shapira | 2014-01-28 00:35:32 +0100 |
---|---|---|
committer | Emmanuel Grumbach | 2014-02-20 18:22:12 +0100 |
commit | 5fc0f76c43bdb19f8080a25b653569666a637306 (patch) | |
tree | ea3fbfea58da96b21ddc16f3b0d4393f6a4597ee /drivers/net/wireless/iwlwifi/mvm/mvm.h | |
parent | iwlwifi: mvm: set immediate apply time bit in time events (diff) | |
download | kernel-qcow2-linux-5fc0f76c43bdb19f8080a25b653569666a637306.tar.gz kernel-qcow2-linux-5fc0f76c43bdb19f8080a25b653569666a637306.tar.xz kernel-qcow2-linux-5fc0f76c43bdb19f8080a25b653569666a637306.zip |
iwlwifi: mvm: add Rx frames statistics via debugfs
Collect statistics regarding rates and aggregations in Rx
frames and export the data via debugfs.
Signed-off-by: Eyal Shapira <eyalx.shapira@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/mvm.h')
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/mvm.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h index 823765ea89a9..5fb51099f99d 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h @@ -425,6 +425,28 @@ struct iwl_mvm_tt_mgmt { bool throttle; }; +#define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8 + +struct iwl_mvm_frame_stats { + u32 legacy_frames; + u32 ht_frames; + u32 vht_frames; + u32 bw_20_frames; + u32 bw_40_frames; + u32 bw_80_frames; + u32 bw_160_frames; + u32 sgi_frames; + u32 ngi_frames; + u32 siso_frames; + u32 mimo2_frames; + u32 agg_frames; + u32 ampdu_count; + u32 success_frames; + u32 fail_frames; + u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES]; + int last_frame_idx; +}; + struct iwl_mvm { /* for logger access */ struct device *dev; @@ -526,6 +548,9 @@ struct iwl_mvm { struct debugfs_blob_wrapper nvm_sw_blob; struct debugfs_blob_wrapper nvm_calib_blob; struct debugfs_blob_wrapper nvm_prod_blob; + + struct iwl_mvm_frame_stats drv_rx_stats; + spinlock_t drv_stats_lock; #endif struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX]; @@ -810,6 +835,10 @@ iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif) /* rate scaling */ int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init); +void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, + struct iwl_mvm_frame_stats *stats, + u32 rate, bool agg); +int rs_pretty_print_rate(char *buf, const u32 rate); /* power management */ int iwl_power_legacy_set_cam_mode(struct iwl_mvm *mvm); |