From a88b6cc483ab035d7c9d6f9a0ba29194f2e08df0 Mon Sep 17 00:00:00 2001 From: Zong-Zhe Yang Date: Tue, 9 Aug 2022 18:49:48 +0800 Subject: [PATCH] wifi: rtw89: initialize entity and configure default chandef While idle, we need a default chandef to set channel for things, such as scan. Before support of mac80211 chanctx, mac80211 would configure a default one on ieee80211_hw::conf::chandef. And we just queried it whenever we did set channel. However, after support of mac80211 chanctx, the flow won't work like before. Besides, we don't now query chandef from ieee80211_hw::conf::chandef either. So, similar to mac80211 without using chanctx, we configure the default chandef with ieee80211_channel of index 0 in 2GHz. Although we have not added the support of mac80211 chanctx here, this configuration should be compatible before that. So, we commit this ahead. Signed-off-by: Zong-Zhe Yang Signed-off-by: Ping-Ke Shih Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20220809104952.61355-10-pkshih@realtek.com --- drivers/net/wireless/realtek/rtw89/chan.c | 16 ++++++++++++++++ drivers/net/wireless/realtek/rtw89/chan.h | 1 + drivers/net/wireless/realtek/rtw89/core.c | 7 +++++++ drivers/net/wireless/realtek/rtw89/core.h | 1 + drivers/net/wireless/realtek/rtw89/ser.c | 2 ++ 5 files changed, 27 insertions(+) diff --git a/drivers/net/wireless/realtek/rtw89/chan.c b/drivers/net/wireless/realtek/rtw89/chan.c index a9f0133..e0f1c89 100644 --- a/drivers/net/wireless/realtek/rtw89/chan.c +++ b/drivers/net/wireless/realtek/rtw89/chan.c @@ -138,3 +138,19 @@ void rtw89_config_entity_chandef(struct rtw89_dev *rtwdev, { __rtw89_config_entity_chandef(rtwdev, idx, chandef, true); } + +static void rtw89_config_default_chandef(struct rtw89_dev *rtwdev) +{ + struct cfg80211_chan_def chandef = {0}; + + rtw89_get_default_chandef(&chandef); + __rtw89_config_entity_chandef(rtwdev, RTW89_SUB_ENTITY_0, &chandef, false); +} + +void rtw89_entity_init(struct rtw89_dev *rtwdev) +{ + struct rtw89_hal *hal = &rtwdev->hal; + + bitmap_zero(hal->entity_map, NUM_OF_RTW89_SUB_ENTITY); + rtw89_config_default_chandef(rtwdev); +} diff --git a/drivers/net/wireless/realtek/rtw89/chan.h b/drivers/net/wireless/realtek/rtw89/chan.h index b2022bb..9c714f0 100644 --- a/drivers/net/wireless/realtek/rtw89/chan.h +++ b/drivers/net/wireless/realtek/rtw89/chan.h @@ -29,5 +29,6 @@ bool rtw89_assign_entity_chan(struct rtw89_dev *rtwdev, void rtw89_config_entity_chandef(struct rtw89_dev *rtwdev, enum rtw89_sub_entity_idx idx, const struct cfg80211_chan_def *chandef); +void rtw89_entity_init(struct rtw89_dev *rtwdev); #endif diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c index 4c25fef..04ba705 100644 --- a/drivers/net/wireless/realtek/rtw89/core.c +++ b/drivers/net/wireless/realtek/rtw89/core.c @@ -225,6 +225,12 @@ static void rtw89_traffic_stats_accu(struct rtw89_dev *rtwdev, } } +void rtw89_get_default_chandef(struct cfg80211_chan_def *chandef) +{ + cfg80211_chandef_create(chandef, &rtw89_channels_2ghz[0], + NL80211_CHAN_NO_HT); +} + static void rtw89_get_channel_params(const struct cfg80211_chan_def *chandef, struct rtw89_chan *chan) { @@ -2935,6 +2941,7 @@ int rtw89_core_init(struct rtw89_dev *rtwdev) return ret; } rtw89_ser_init(rtwdev); + rtw89_entity_init(rtwdev); return 0; } diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h index f8027b9..3b6660d 100644 --- a/drivers/net/wireless/realtek/rtw89/core.h +++ b/drivers/net/wireless/realtek/rtw89/core.h @@ -3955,6 +3955,7 @@ void rtw89_core_deinit(struct rtw89_dev *rtwdev); int rtw89_core_register(struct rtw89_dev *rtwdev); void rtw89_core_unregister(struct rtw89_dev *rtwdev); void rtw89_core_set_chip_txpwr(struct rtw89_dev *rtwdev); +void rtw89_get_default_chandef(struct cfg80211_chan_def *chandef); void rtw89_set_channel(struct rtw89_dev *rtwdev); u8 rtw89_core_acquire_bit_map(unsigned long *addr, unsigned long size); void rtw89_core_release_bit_map(unsigned long *addr, u8 bit); diff --git a/drivers/net/wireless/realtek/rtw89/ser.c b/drivers/net/wireless/realtek/rtw89/ser.c index 726223f..74af916 100644 --- a/drivers/net/wireless/realtek/rtw89/ser.c +++ b/drivers/net/wireless/realtek/rtw89/ser.c @@ -5,6 +5,7 @@ #include #include "cam.h" +#include "chan.h" #include "debug.h" #include "fw.h" #include "mac.h" @@ -601,6 +602,7 @@ bottom: ser_reset_mac_binding(rtwdev); rtw89_core_stop(rtwdev); + rtw89_entity_init(rtwdev); INIT_LIST_HEAD(&rtwdev->rtwvifs_list); } -- 2.7.4