diff options
| author | Loic Poulain <loic.poulain@linaro.org> | 2020-07-24 16:03:43 +0200 |
|---|---|---|
| committer | Loic Poulain <loic.poulain@linaro.org> | 2020-08-24 09:30:31 +0200 |
| commit | a40d0127c3276b88ad8379e8c4ecb73b2bb3b905 (patch) | |
| tree | cb802793f97fb6c479fb1d7de645c32093833c57 | |
| parent | 78ae661621a230fc07ae281cb514f0b7e14a31c3 (diff) | |
Revert "wcn36xx: Fix power-saving with some APs"
This reverts commit 117ace24f7573f3fddb8e33bc04b3b06107fd51f.
| -rw-r--r-- | drivers/net/wireless/ath/wcn36xx/pmc.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/drivers/net/wireless/ath/wcn36xx/pmc.c b/drivers/net/wireless/ath/wcn36xx/pmc.c index be3eade8e945c..2936aaf532738 100644 --- a/drivers/net/wireless/ath/wcn36xx/pmc.c +++ b/drivers/net/wireless/ath/wcn36xx/pmc.c @@ -18,26 +18,6 @@ #include "wcn36xx.h" -static void wcn36xx_send_nullfunc(struct wcn36xx *wcn, - struct ieee80211_vif *vif, bool powersave) -{ - struct sk_buff *skb; - struct ieee80211_hdr_3addr *nullfunc; - - skb = ieee80211_nullfunc_get(wcn->hw, vif, true); - if (!skb) - return; - - nullfunc = (struct ieee80211_hdr_3addr *) skb->data; - if (powersave) - nullfunc->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM); - - IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT; - - if (wcn36xx_start_tx(wcn, NULL, skb)) - ieee80211_free_txskb(wcn->hw, skb); -} - int wcn36xx_pmc_enter_bmps_state(struct wcn36xx *wcn, struct ieee80211_vif *vif) { @@ -49,13 +29,6 @@ int wcn36xx_pmc_enter_bmps_state(struct wcn36xx *wcn, wcn36xx_dbg(WCN36XX_DBG_PMC, "Entered BMPS\n"); vif_priv->pw_state = WCN36XX_BMPS; vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER; - - /* The firmware sends a standard null data packet with PS flag, - * but some APs (TPLinks) does not seem to take it into account, - * leading to disconnection or degraded throughput. Inform the - * AP with a high priority (7) QoS null function in complement. - */ - wcn36xx_send_nullfunc(wcn, vif, true); } else { /* * One of the reasons why HW will not enter BMPS is because |