> From: Sean Wang <sean.wang@xxxxxxxxxxxx>
>
> Have to perform WMM setup until BSS become active according to firmware
> usage. Otherwise, the current usage would break WMM setting in STA mode.
>
> Fixes: 04b8e65922f6 ("mt76: add mac80211 driver for MT7615 PCIe-based chipsets")
> Suggested-by: YF Luo <Yf.Luo@xxxxxxxxxxxx>
> Suggested-by: Soul Huang <Soul.Huang@xxxxxxxxxxxx>
> Co-developed-by: Ryder Lee <ryder.lee@xxxxxxxxxxxx>
> Signed-off-by: Ryder Lee <ryder.lee@xxxxxxxxxxxx>
> Signed-off-by: Sean Wang <sean.wang@xxxxxxxxxxxx>
> ---
> .../net/wireless/mediatek/mt76/mt7615/main.c | 11 ++++++-
> .../net/wireless/mediatek/mt76/mt7615/mcu.c | 32 ++++++++++++-------
> .../wireless/mediatek/mt76/mt7615/mt7615.h | 10 ++++--
> 3 files changed, 38 insertions(+), 15 deletions(-)
>
> diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
> index 417903a8e2ec..cdc8babca85a 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
> +++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
> @@ -424,7 +424,13 @@ mt7615_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue,
>
> queue += mvif->wmm_idx * MT7615_MAX_WMM_SETS;
>
> - return mt7615_mcu_set_wmm(dev, queue, params);
> + /* Have to set wmm up until BSS become active */
> + mvif->wmm[queue].cw_min = params->cw_min;
> + mvif->wmm[queue].cw_max = params->cw_max;
> + mvif->wmm[queue].aifs = params->aifs;
> + mvif->wmm[queue].txop = params->txop;
Hi Sean,
I think we can reuse ieee80211_tx_queue_params here since we are adding the
same fields.
> +
> + return 0;
> }
>
> static void mt7615_configure_filter(struct ieee80211_hw *hw,
> @@ -503,6 +509,9 @@ static void mt7615_bss_info_changed(struct ieee80211_hw *hw,
> }
> }
>
> + if (changed & (BSS_CHANGED_QOS | BSS_CHANGED_BEACON_ENABLED))
> + mt7615_mcu_set_wmm(dev, vif);
> +
> if (changed & BSS_CHANGED_BEACON_ENABLED) {
> mt7615_mcu_add_bss_info(phy, vif, info->enable_beacon);
> mt7615_mcu_sta_add(dev, vif, NULL, info->enable_beacon);
> diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
> index 8b543e8dadb8..045bde7f554d 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
> +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
> @@ -2269,8 +2269,7 @@ int mt7615_mcu_set_rts_thresh(struct mt7615_phy *phy, u32 val)
> &req, sizeof(req), true);
> }
>
> -int mt7615_mcu_set_wmm(struct mt7615_dev *dev, u8 queue,
> - const struct ieee80211_tx_queue_params *params)
> +int mt7615_mcu_set_wmm(struct mt7615_dev *dev, struct ieee80211_vif *vif)
If we add someting like "mt7615_apply_wmm_parameters()" in main.c we can reuse the
current code
> {
> #define WMM_AIFS_SET BIT(0)
> #define WMM_CW_MIN_SET BIT(1)
> @@ -2289,21 +2288,30 @@ int mt7615_mcu_set_wmm(struct mt7615_dev *dev, u8 queue,
> __le16 txop;
> } __packed req = {
> .number = 1,
> - .queue = queue,
> .valid = WMM_PARAM_SET,
> - .aifs = params->aifs,
> .cw_min = 5,
> .cw_max = cpu_to_le16(10),
> - .txop = cpu_to_le16(params->txop),
> };
> + struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
> + int ac, err;
>
> - if (params->cw_min)
> - req.cw_min = fls(params->cw_min);
> - if (params->cw_max)
> - req.cw_max = cpu_to_le16(fls(params->cw_max));
> + for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
> + req.queue = ac + mvif->wmm_idx * MT7615_MAX_WMM_SETS;
> + req.aifs = mvif->wmm[ac].aifs;
> + req.txop = cpu_to_le16(mvif->wmm[ac].txop);
>
> - return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EDCA_UPDATE,
> - &req, sizeof(req), true);
> + if (mvif->wmm[ac].cw_min)
> + req.cw_min = fls(mvif->wmm[ac].cw_min);
> + if (mvif->wmm[ac].cw_max)
> + req.cw_max = cpu_to_le16(fls(mvif->wmm[ac].cw_max));
> +
> + err = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EDCA_UPDATE,
> + &req, sizeof(req), true);
> + if (err < 0)
> + return err;
> + }
> +
> + return 0;
> }
>
> int mt7615_mcu_set_dbdc(struct mt7615_dev *dev)
> @@ -3353,7 +3361,7 @@ void mt7615_mcu_set_suspend_iter(void *priv, u8 *mac,
> int i;
>
> mt7615_mcu_set_bss_pm(phy->dev, vif, suspend);
> -
> +
> mt7615_mcu_set_gtk_rekey(phy->dev, vif, suspend);
I have not sent this patch yet :)
>
> mt7615_mcu_set_suspend_mode(phy->dev, vif, suspend, 1, true);
> diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
> index 3e84c2dc0f93..ad37463a02d6 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
> +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
> @@ -152,6 +152,13 @@ struct mt7615_vif {
> u8 scan_seq_num;
>
> struct mt7615_sta sta;
> +
> + struct {
> + u16 cw_min;
> + u16 cw_max;
> + u16 txop;
> + u8 aifs;
> + } wmm[IEEE80211_NUM_ACS];
something like ieee80211_tx_queue_params wmm[IEEE80211_NUM_ACS]
> };
>
> struct mib_stats {
> @@ -386,8 +393,7 @@ void mt7615_mac_set_rates(struct mt7615_phy *phy, struct mt7615_sta *sta,
> struct ieee80211_tx_rate *rates);
> int mt7615_mcu_del_wtbl_all(struct mt7615_dev *dev);
> int mt7615_mcu_set_chan_info(struct mt7615_phy *phy, int cmd);
> -int mt7615_mcu_set_wmm(struct mt7615_dev *dev, u8 queue,
> - const struct ieee80211_tx_queue_params *params);
> +int mt7615_mcu_set_wmm(struct mt7615_dev *dev, struct ieee80211_vif *vif);
> void mt7615_mcu_rx_event(struct mt7615_dev *dev, struct sk_buff *skb);
> int mt7615_mcu_rdd_cmd(struct mt7615_dev *dev,
> enum mt7615_rdd_cmd cmd, u8 index,
> --
> 2.25.1
Attachment:
signature.asc
Description: PGP signature
