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Date: Wed, 12 Jun 2019 16:37:58 +0800
From: Ryder Lee <ryder.lee@...iatek.com>
To: Lorenzo Bianconi <lorenzo@...nel.org>
CC: Sean Wang <sean.wang@...iatek.com>, YF Luo <yf.luo@...iatek.com>,
<linux-wireless@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
Yiwei Chung <yiwei.chung@...iatek.com>,
<linux-mediatek@...ts.infradead.org>, Roy Luo <royluo@...gle.com>,
Lorenzo Bianconi <lorenzo.bianconi@...hat.com>,
"Felix Fietkau" <nbd@....name>
Subject: Re: [PATCH 2/2] mt76: mt7615: update peer's bssid when state
transition changes
On Wed, 2019-06-12 at 10:26 +0200, Lorenzo Bianconi wrote:
> > Driver should update peer's bssid and bss information when
> > state transition changes.
> >
> > Signed-off-by: Ryder Lee <ryder.lee@...iatek.com>
> > ---
> > .../net/wireless/mediatek/mt76/mt7615/main.c | 5 +-
> > .../net/wireless/mediatek/mt76/mt7615/mcu.c | 49 ++++++++++---------
> > 2 files changed, 27 insertions(+), 27 deletions(-)
> >
>
> [...]
>
> > diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
> > index e82086eb8aa4..8fc12cd37906 100644
> > --- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
> > +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
> > @@ -741,17 +741,6 @@ int mt7615_mcu_set_bss_info(struct mt7615_dev *dev,
> > u8 *buf, *data, tx_wlan_idx = 0;
> > struct req_hdr *hdr;
> >
> > - if (en) {
> > - len += sizeof(struct bss_info_omac);
> > - features |= BIT(BSS_INFO_OMAC);
> > - if (mvif->omac_idx > EXT_BSSID_START) {
> > - len += sizeof(struct bss_info_ext_bss);
> > - features |= BIT(BSS_INFO_EXT_BSS);
> > - ntlv++;
> > - }
> > - ntlv++;
> > - }
> > -
> > switch (vif->type) {
> > case NL80211_IFTYPE_AP:
> > case NL80211_IFTYPE_MESH_POINT:
> > @@ -759,22 +748,23 @@ int mt7615_mcu_set_bss_info(struct mt7615_dev *dev,
> > conn_type = CONNECTION_INFRA_AP;
> > break;
> > case NL80211_IFTYPE_STATION: {
> > - struct ieee80211_sta *sta;
> > - struct mt7615_sta *msta;
> > -
> > - rcu_read_lock();
> > -
> > - sta = ieee80211_find_sta(vif, vif->bss_conf.bssid);
> > - if (!sta) {
> > + /* TODO: enable BSS_INFO_UAPSD & BSS_INFO_PM */
> > + if (en) {
> > + struct ieee80211_sta *sta;
> > + struct mt7615_sta *msta;
> > +
> > + rcu_read_lock();
> > + sta = ieee80211_find_sta(vif, vif->bss_conf.bssid);
> > + if (!sta) {
> > + rcu_read_unlock();
> > + return -EINVAL;
> > + }
> > +
> > + msta = (struct mt7615_sta *)sta->drv_priv;
> > + tx_wlan_idx = msta->wcid.idx;
> > rcu_read_unlock();
> > - return -EINVAL;
> > }
> > -
> > - msta = (struct mt7615_sta *)sta->drv_priv;
> > - tx_wlan_idx = msta->wcid.idx;
> > conn_type = CONNECTION_INFRA_STA;
> > -
> > - rcu_read_unlock();
> > break;
> > }
> > default:
> > @@ -782,6 +772,17 @@ int mt7615_mcu_set_bss_info(struct mt7615_dev *dev,
> > break;
> > }
> >
> > + if (en) {
> > + len += sizeof(struct bss_info_omac);
> > + features |= BIT(BSS_INFO_OMAC);
> > + if (mvif->omac_idx > EXT_BSSID_START) {
> > + len += sizeof(struct bss_info_ext_bss);
> > + features |= BIT(BSS_INFO_EXT_BSS);
> > + ntlv++;
> > + }
> > + ntlv++;
> > + }
>
> What did you move this chunk down?
Ah, my bad. I originally planned to add other conditions and it may
change 'en' so moved these stuff behind them.
Anyway I forgot to remove this part. Will fix it
Ryder.
> Regards,
> Lorenzo
>
> > +
> > buf = kzalloc(len, GFP_KERNEL);
> > if (!buf)
> > return -ENOMEM;
> > --
> > 2.18.0
> >
> _______________________________________________
> Linux-mediatek mailing list
> Linux-mediatek@...ts.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-mediatek
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