diff options
| author | Eliad Peller <eliad@wizery.com> | 2014-07-30 16:42:19 +0400 |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2014-09-03 23:33:12 +0400 |
| commit | 84fd7608a0d7b9e7ce350aab278780a3e341628f (patch) | |
| tree | d4dca1f5148b17af7dec24f4459c3017cd5b344b /drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c | |
| parent | 697162a13dea92cb4fbe72207e05ecf9a1552abd (diff) | |
| download | linux-84fd7608a0d7b9e7ce350aab278780a3e341628f.tar.xz | |
iwlwifi: mvm: add use_ps-poll debugfs power option
By default, when uapsd is not used, the ucode uses
null data packet to exit power-save and get then
pending frames.
However, some tests require the explicit usage of ps-poll.
Allow setting use_ps_poll power option (through debugfs)
to configure the ucode to use ps-poll instead.
The ucode configuration is done by setting the advanced-pm
flag while setting all the ACs to non-upasd mode.
Signed-off-by: Eliad Peller <eliadx.peller@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/debugfs-vif.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c index 2e90ff795c13..5f5a94b9b7fc 100644 --- a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c +++ b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c @@ -119,6 +119,10 @@ static void iwl_dbgfs_update_pm(struct iwl_mvm *mvm, IWL_DEBUG_POWER(mvm, "uapsd_misbehaving_enable=%d\n", val); dbgfs_pm->uapsd_misbehaving = val; break; + case MVM_DEBUGFS_PM_USE_PS_POLL: + IWL_DEBUG_POWER(mvm, "use_ps_poll=%d\n", val); + dbgfs_pm->use_ps_poll = val; + break; } } @@ -169,6 +173,10 @@ static ssize_t iwl_dbgfs_pm_params_write(struct ieee80211_vif *vif, char *buf, if (sscanf(buf + 18, "%d", &val) != 1) return -EINVAL; param = MVM_DEBUGFS_PM_UAPSD_MISBEHAVING; + } else if (!strncmp("use_ps_poll=", buf, 12)) { + if (sscanf(buf + 12, "%d", &val) != 1) + return -EINVAL; + param = MVM_DEBUGFS_PM_USE_PS_POLL; } else { return -EINVAL; } |