diff options
| author | Karun Eagalapati | 2017-08-03 16:29:00 +0200 |
|---|---|---|
| committer | Kalle Valo | 2017-08-08 13:46:02 +0200 |
| commit | db07971d085fa637816ce029a5411f2ce83ee672 (patch) | |
| tree | 68dc1490fc23efbace4b48321d71b1892abfd7f9 /drivers/net/wireless/rsi/rsi_91x_mac80211.c | |
| parent | rsi: add support for legacy power save (diff) | |
| download | kernel-qcow2-linux-db07971d085fa637816ce029a5411f2ce83ee672.tar.gz kernel-qcow2-linux-db07971d085fa637816ce029a5411f2ce83ee672.tar.xz kernel-qcow2-linux-db07971d085fa637816ce029a5411f2ce83ee672.zip | |
rsi: add support for U-APSD power save
This patch adds support for U-APSD power save. Configuration
frame is downloaded to firmware with default settings and
support is advertised to mac80211
Signed-off-by: Karun Eagalapati <karun256@gmail.com>
Signed-off-by: Amitkumar Karwar <amit.karwar@redpinesignals.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/rsi/rsi_91x_mac80211.c')
| -rw-r--r-- | drivers/net/wireless/rsi/rsi_91x_mac80211.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c index 16a0fd0f519a..6b833c424b18 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c +++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c @@ -327,6 +327,7 @@ static int rsi_mac80211_add_interface(struct ieee80211_hw *hw, struct rsi_common *common = adapter->priv; int ret = -EOPNOTSUPP; + vif->driver_flags |= IEEE80211_VIF_SUPPORTS_UAPSD; mutex_lock(&common->mutex); switch (vif->type) { case NL80211_IFTYPE_STATION: @@ -560,6 +561,16 @@ static void rsi_mac80211_bss_info_changed(struct ieee80211_hw *hw, bss_conf->aid); adapter->ps_info.dtim_interval_duration = bss->dtim_period; adapter->ps_info.listen_interval = conf->listen_interval; + + /* If U-APSD is updated, send ps parameters to firmware */ + if (bss->assoc) { + if (common->uapsd_bitmap) { + rsi_dbg(INFO_ZONE, "Configuring UAPSD\n"); + rsi_conf_uapsd(adapter); + } + } else { + common->uapsd_bitmap = 0; + } } if (changed & BSS_CHANGED_CQM) { @@ -641,6 +652,12 @@ static int rsi_mac80211_conf_tx(struct ieee80211_hw *hw, memcpy(&common->edca_params[idx], params, sizeof(struct ieee80211_tx_queue_params)); + + if (params->uapsd) + common->uapsd_bitmap |= idx; + else + common->uapsd_bitmap &= (~idx); + mutex_unlock(&common->mutex); return 0; @@ -1311,6 +1328,8 @@ int rsi_mac80211_attach(struct rsi_common *common) hw->max_rates = 1; hw->max_rate_tries = MAX_RETRIES; + hw->uapsd_queues = RSI_IEEE80211_UAPSD_QUEUES; + hw->uapsd_max_sp_len = IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL; hw->max_tx_aggregation_subframes = 6; rsi_register_rates_channels(adapter, NL80211_BAND_2GHZ); |