diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtw89')
-rw-r--r-- | drivers/net/wireless/realtek/rtw89/chan.c | 47 |
1 files changed, 36 insertions, 11 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/chan.c b/drivers/net/wireless/realtek/rtw89/chan.c index 2a95f9db83f9..11d46878f51e 100644 --- a/drivers/net/wireless/realtek/rtw89/chan.c +++ b/drivers/net/wireless/realtek/rtw89/chan.c @@ -1893,6 +1893,41 @@ void rtw89_chanctx_proceed(struct rtw89_dev *rtwdev) rtw89_queue_chanctx_work(rtwdev); } +static void rtw89_swap_sub_entity(struct rtw89_dev *rtwdev, + enum rtw89_sub_entity_idx idx1, + enum rtw89_sub_entity_idx idx2) +{ + struct rtw89_hal *hal = &rtwdev->hal; + struct rtw89_sub_entity tmp; + struct rtw89_vif *rtwvif; + u8 cur; + + if (idx1 == idx2) + return; + + hal->sub[idx1].cfg->idx = idx2; + hal->sub[idx2].cfg->idx = idx1; + + tmp = hal->sub[idx1]; + hal->sub[idx1] = hal->sub[idx2]; + hal->sub[idx2] = tmp; + + rtw89_for_each_rtwvif(rtwdev, rtwvif) { + if (!rtwvif->chanctx_assigned) + continue; + if (rtwvif->sub_entity_idx == idx1) + rtwvif->sub_entity_idx = idx2; + else if (rtwvif->sub_entity_idx == idx2) + rtwvif->sub_entity_idx = idx1; + } + + cur = atomic_read(&hal->roc_entity_idx); + if (cur == idx1) + atomic_set(&hal->roc_entity_idx, idx2); + else if (cur == idx2) + atomic_set(&hal->roc_entity_idx, idx1); +} + int rtw89_chanctx_ops_add(struct rtw89_dev *rtwdev, struct ieee80211_chanctx_conf *ctx) { @@ -1918,7 +1953,6 @@ void rtw89_chanctx_ops_remove(struct rtw89_dev *rtwdev, struct rtw89_hal *hal = &rtwdev->hal; struct rtw89_chanctx_cfg *cfg = (struct rtw89_chanctx_cfg *)ctx->drv_priv; enum rtw89_entity_mode mode; - struct rtw89_vif *rtwvif; u8 drop, roll; drop = cfg->idx; @@ -1934,16 +1968,7 @@ void rtw89_chanctx_ops_remove(struct rtw89_dev *rtwdev, /* RTW89_SUB_ENTITY_0 is going to release, and another exists. * Make another roll down to RTW89_SUB_ENTITY_0 to replace. */ - hal->sub[roll].cfg->idx = RTW89_SUB_ENTITY_0; - hal->sub[RTW89_SUB_ENTITY_0] = hal->sub[roll]; - - rtw89_for_each_rtwvif(rtwdev, rtwvif) { - if (rtwvif->sub_entity_idx == roll) - rtwvif->sub_entity_idx = RTW89_SUB_ENTITY_0; - } - - atomic_cmpxchg(&hal->roc_entity_idx, roll, RTW89_SUB_ENTITY_0); - + rtw89_swap_sub_entity(rtwdev, RTW89_SUB_ENTITY_0, roll); drop = roll; out: |