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authorPo-Hao Huang <phhuang@realtek.com>2023-04-14 15:13:31 +0300
committerKalle Valo <kvalo@kernel.org>2023-04-20 15:33:48 +0300
commitd16836cdcc3b17734f6aae165268d2f1777a4f74 (patch)
treec5b22871166da3f3e577662f3338307acd7bed50 /drivers/net/wireless
parent96fbb84de4ffce76d54de8656efe0a580081c037 (diff)
downloadlinux-d16836cdcc3b17734f6aae165268d2f1777a4f74.tar.xz
wifi: rtw88: 8822c: add iface combination
Allow 8822c to operate two interface concurrently, only 1 AP mode plus 1 station mode under same frequency is supported. Combination of other types will not be added until requested. 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/20230414121331.18062-1-pkshih@realtek.com
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/realtek/rtw88/main.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index c3a91bef13e4..0ba81b87aad5 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -103,6 +103,26 @@ static struct ieee80211_rate rtw_ratetable[] = {
{.bitrate = 540, .hw_value = 0x0b,},
};
+static const struct ieee80211_iface_limit rtw_iface_limits[] = {
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_STATION),
+ },
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_AP),
+ }
+};
+
+static const struct ieee80211_iface_combination rtw_iface_combs[] = {
+ {
+ .limits = rtw_iface_limits,
+ .n_limits = ARRAY_SIZE(rtw_iface_limits),
+ .max_interfaces = 2,
+ .num_different_channels = 1,
+ }
+};
+
u16 rtw_desc_to_bitrate(u8 desc_rate)
{
struct ieee80211_rate rate;
@@ -2205,6 +2225,11 @@ int rtw_register_hw(struct rtw_dev *rtwdev, struct ieee80211_hw *hw)
hw->wiphy->max_scan_ssids = RTW_SCAN_MAX_SSIDS;
hw->wiphy->max_scan_ie_len = rtw_get_max_scan_ie_len(rtwdev);
+ if (rtwdev->chip->id == RTW_CHIP_TYPE_8822C) {
+ hw->wiphy->iface_combinations = rtw_iface_combs;
+ hw->wiphy->n_iface_combinations = ARRAY_SIZE(rtw_iface_combs);
+ }
+
wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CAN_REPLACE_PTK0);
wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_SCAN_RANDOM_SN);
wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_SET_SCAN_DWELL);