diff options
| author | Alexander Bondar <alexander.bondar@intel.com> | 2013-11-12 14:47:59 +0200 |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2013-12-17 19:39:52 +0200 |
| commit | 752096727cdec42c2fa91242dbc341c8f360e167 (patch) | |
| tree | ebf68601a603c54e094740ccb190cbbebcc29a1b /drivers | |
| parent | 128cb89e1d18c8f9d1dc82446a4c3003ca0b6f7e (diff) | |
iwlwifi: mvm: Add and examine TLV flag for P2P client uAPSD support
Current firmware doesn't handle well uAPSD in P2P Client.
When it will be fixed, the firmware will set a TLV flag to notify
the driver that uAPSD is supported in P2P client mode.
Check this flag when sending power command for P2P client.
Signed-off-by: Alexander Bondar <alexander.bondar@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-fw.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/power.c | 4 |
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-fw.h b/drivers/net/wireless/iwlwifi/iwl-fw.h index 959562d9f55..8704e3042ca 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fw.h +++ b/drivers/net/wireless/iwlwifi/iwl-fw.h @@ -94,6 +94,7 @@ * containing CAM (Continuous Active Mode) indication. * @IWL_UCODE_TLV_FLAGS_P2P_PS: P2P client power save is supported (only on a * single bound interface). + * @IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD: P2P client supports uAPSD power save */ enum iwl_ucode_tlv_flag { IWL_UCODE_TLV_FLAGS_PAN = BIT(0), @@ -117,6 +118,7 @@ enum iwl_ucode_tlv_flag { IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD = BIT(20), IWL_UCODE_TLV_FLAGS_P2P_PS = BIT(21), IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT = BIT(24), + IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD = BIT(26), }; /* The default calibrate table size if not specified by firmware file */ diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c index d173ea27417..483ecc67501 100644 --- a/drivers/net/wireless/iwlwifi/mvm/power.c +++ b/drivers/net/wireless/iwlwifi/mvm/power.c @@ -358,6 +358,10 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, if (!memcmp(mvmvif->uapsd_misbehaving_bssid, vif->bss_conf.bssid, ETH_ALEN)) allow_uapsd = false; + + if (vif->p2p && + !(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD)) + allow_uapsd = false; /* * Avoid using uAPSD if P2P client is associated to GO that uses * opportunistic power save. This is due to current FW limitation. |