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| author | Alexander Bondar <alexander.bondar@intel.com> | 2013-04-14 20:59:37 +0300 |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2013-12-17 19:39:40 +0200 |
| commit | 175a70b7f22894cda03e1608f075c548656024f8 (patch) | |
| tree | 2df0167819ae41bc674be1d00c03038f45961f87 /drivers/net/wireless/iwlwifi/mvm/fw-api-power.h | |
| parent | 5f7a6f9b256ffee6392d16207619448a1d7bfe14 (diff) | |
| download | lwn-175a70b7f22894cda03e1608f075c548656024f8.tar.gz lwn-175a70b7f22894cda03e1608f075c548656024f8.zip | |
iwlwifi: mvm: Add uAPSD misbehaving AP notification handling
FW implements protective algorithm to identify AP's improper uAPSD
behavior. FW sends misbehaving AP notification in this case.
Add this notification handling. Avoid using uAPSD in next association
to the exactly same AP. Refactor iwl_mvm_power_build_cmd() to move
uAPSD related code to a separate function.
Signed-off-by: Alexander Bondar <alexander.bondar@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/fw-api-power.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/fw-api-power.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h index 5cb93ae5cd2f..cb78e5539357 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h @@ -85,6 +85,8 @@ * PBW Snoozing enabled * @POWER_FLAGS_ADVANCE_PM_ENA_MSK: Advanced PM (uAPSD) enable mask * @POWER_FLAGS_LPRX_ENA_MSK: Low Power RX enable. + * @POWER_FLAGS_AP_UAPSD_MISBEHAVING_ENA_MSK: AP/GO's uAPSD misbehaving + * detection enablement */ enum iwl_power_flags { POWER_FLAGS_POWER_SAVE_ENA_MSK = BIT(0), @@ -94,6 +96,7 @@ enum iwl_power_flags { POWER_FLAGS_BT_SCO_ENA = BIT(8), POWER_FLAGS_ADVANCE_PM_ENA_MSK = BIT(9), POWER_FLAGS_LPRX_ENA_MSK = BIT(11), + POWER_FLAGS_UAPSD_MISBEHAVING_ENA_MSK = BIT(12), }; #define IWL_POWER_VEC_SIZE 5 @@ -228,6 +231,19 @@ struct iwl_mac_power_cmd { u8 reserved; } __packed; +/* + * struct iwl_uapsd_misbehaving_ap_notif - FW sends this notification when + * associated AP is identified as improperly implementing uAPSD protocol. + * PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION = 0x78 + * @sta_id: index of station in uCode's station table - associated AP ID in + * this context. + */ +struct iwl_uapsd_misbehaving_ap_notif { + __le32 sta_id; + u8 mac_id; + u8 reserved[3]; +} __packed; + /** * struct iwl_beacon_filter_cmd * REPLY_BEACON_FILTERING_CMD = 0xd2 (command) |