diff options
| author | Po-Hao Huang <phhuang@realtek.com> | 2023-04-14 20:11:28 +0800 |
|---|---|---|
| committer | Kalle Valo <kvalo@kernel.org> | 2023-04-20 15:33:46 +0300 |
| commit | f0e741e4ddbc01610ca87167a123702b3fdac51f (patch) | |
| tree | 8812511a85f50fd9bd0f3263f66d6321f3321b2e /drivers/net/wireless/realtek/rtw88/mac80211.c | |
| parent | eaddda248483ff78c4d26f1bf420e5f2af436a74 (diff) | |
wifi: rtw88: add bitmap for dynamic port settings
In order to support multiple interfaces, multiple port settings will
be required. Current code always uses port 0 and should be changed.
Declare a bitmap with size equal to hardware port number to record
the current usage.
Signed-off-by: Po-Hao Huang <phhuang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230414121135.17828-2-pkshih@realtek.com
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/mac80211.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/mac80211.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/mac80211.c b/drivers/net/wireless/realtek/rtw88/mac80211.c index 3b92ac611d3f..d026094a72c4 100644 --- a/drivers/net/wireless/realtek/rtw88/mac80211.c +++ b/drivers/net/wireless/realtek/rtw88/mac80211.c @@ -155,25 +155,30 @@ static int rtw_ops_add_interface(struct ieee80211_hw *hw, struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv; enum rtw_net_type net_type; u32 config = 0; - u8 port = 0; + u8 port; u8 bcn_ctrl = 0; if (rtw_fw_feature_check(&rtwdev->fw, FW_FEATURE_BCN_FILTER)) vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER | IEEE80211_VIF_SUPPORTS_CQM_RSSI; - rtwvif->port = port; rtwvif->stats.tx_unicast = 0; rtwvif->stats.rx_unicast = 0; rtwvif->stats.tx_cnt = 0; rtwvif->stats.rx_cnt = 0; rtwvif->scan_req = NULL; memset(&rtwvif->bfee, 0, sizeof(struct rtw_bfee)); - rtwvif->conf = &rtw_vif_port[port]; rtw_txq_init(rtwdev, vif->txq); INIT_LIST_HEAD(&rtwvif->rsvd_page_list); mutex_lock(&rtwdev->mutex); + port = find_first_zero_bit(rtwdev->hw_port, RTW_PORT_NUM); + if (port >= RTW_PORT_NUM) + return -EINVAL; + set_bit(port, rtwdev->hw_port); + + rtwvif->port = port; + rtwvif->conf = &rtw_vif_port[port]; rtw_leave_lps_deep(rtwdev); switch (vif->type) { @@ -195,6 +200,7 @@ static int rtw_ops_add_interface(struct ieee80211_hw *hw, break; default: WARN_ON(1); + clear_bit(rtwvif->port, rtwdev->hw_port); mutex_unlock(&rtwdev->mutex); return -EINVAL; } @@ -236,6 +242,7 @@ static void rtw_ops_remove_interface(struct ieee80211_hw *hw, rtwvif->bcn_ctrl = 0; config |= PORT_SET_BCN_CTRL; rtw_vif_port_config(rtwdev, rtwvif, config); + clear_bit(rtwvif->port, rtwdev->hw_port); mutex_unlock(&rtwdev->mutex); } |