diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtw89/chan.c')
-rw-r--r-- | drivers/net/wireless/realtek/rtw89/chan.c | 418 |
1 files changed, 277 insertions, 141 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/chan.c b/drivers/net/wireless/realtek/rtw89/chan.c index f60e93870b09..806f42429a29 100644 --- a/drivers/net/wireless/realtek/rtw89/chan.c +++ b/drivers/net/wireless/realtek/rtw89/chan.c @@ -189,9 +189,10 @@ void rtw89_config_entity_chandef(struct rtw89_dev *rtwdev, } void rtw89_config_roc_chandef(struct rtw89_dev *rtwdev, - enum rtw89_chanctx_idx idx, + struct rtw89_vif_link *rtwvif_link, const struct cfg80211_chan_def *chandef) { + enum rtw89_chanctx_idx idx = rtwvif_link->chanctx_idx; struct rtw89_hal *hal = &rtwdev->hal; enum rtw89_chanctx_idx cur; @@ -205,6 +206,7 @@ void rtw89_config_roc_chandef(struct rtw89_dev *rtwdev, } hal->roc_chandef = *chandef; + hal->roc_link_index = rtw89_vif_link_inst_get_index(rtwvif_link); } else { cur = atomic_cmpxchg(&hal->roc_chanctx_idx, idx, RTW89_CHANCTX_IDLE); @@ -339,11 +341,10 @@ const struct rtw89_chan *__rtw89_mgnt_chan_get(struct rtw89_dev *rtwdev, roc_idx = atomic_read(&hal->roc_chanctx_idx); if (roc_idx != RTW89_CHANCTX_IDLE) { - /* ROC is ongoing (given ROC runs on RTW89_ROC_BY_LINK_INDEX). - * If @link_index is the same as RTW89_ROC_BY_LINK_INDEX, get - * the ongoing ROC chanctx. + /* ROC is ongoing (given ROC runs on @hal->roc_link_index). + * If @link_index is the same, get the ongoing ROC chanctx. */ - if (link_index == RTW89_ROC_BY_LINK_INDEX) + if (link_index == hal->roc_link_index) chanctx_idx = roc_idx; } @@ -358,12 +359,41 @@ dflt: } EXPORT_SYMBOL(__rtw89_mgnt_chan_get); +static enum rtw89_mlo_dbcc_mode +rtw89_entity_sel_mlo_dbcc_mode(struct rtw89_dev *rtwdev, u8 active_hws) +{ + if (rtwdev->chip->chip_gen != RTW89_CHIP_BE) + return MLO_DBCC_NOT_SUPPORT; + + switch (active_hws) { + case BIT(0): + return MLO_2_PLUS_0_1RF; + case BIT(1): + return MLO_0_PLUS_2_1RF; + case BIT(0) | BIT(1): + default: + return MLO_1_PLUS_1_1RF; + } +} + +static +void rtw89_entity_recalc_mlo_dbcc_mode(struct rtw89_dev *rtwdev, u8 active_hws) +{ + enum rtw89_mlo_dbcc_mode mode; + + mode = rtw89_entity_sel_mlo_dbcc_mode(rtwdev, active_hws); + rtwdev->mlo_dbcc_mode = mode; + + rtw89_debug(rtwdev, RTW89_DBG_STATE, "recalc mlo dbcc mode to %d\n", mode); +} + static void rtw89_entity_recalc_mgnt_roles(struct rtw89_dev *rtwdev) { struct rtw89_hal *hal = &rtwdev->hal; struct rtw89_entity_mgnt *mgnt = &hal->entity_mgnt; struct rtw89_vif_link *link; struct rtw89_vif *role; + u8 active_hws = 0; u8 pos = 0; int i, j; @@ -412,10 +442,13 @@ fill: continue; mgnt->chanctx_tbl[pos][i] = link->chanctx_idx; + active_hws |= BIT(i); } mgnt->active_roles[pos++] = role; } + + rtw89_entity_recalc_mlo_dbcc_mode(rtwdev, active_hws); } enum rtw89_entity_mode rtw89_entity_recalc(struct rtw89_dev *rtwdev) @@ -557,7 +590,9 @@ static u32 rtw89_mcc_get_tbtt_ofst(struct rtw89_dev *rtwdev, u64 sync_tsf = READ_ONCE(rtwvif_link->sync_bcn_tsf); u32 remainder; - if (tsf < sync_tsf) { + if (role->is_go) { + sync_tsf = 0; + } else if (tsf < sync_tsf) { rtw89_debug(rtwdev, RTW89_DBG_CHAN, "MCC get tbtt ofst: tsf might not update yet\n"); sync_tsf = 0; @@ -691,19 +726,13 @@ static void rtw89_mcc_role_macid_sta_iter(void *data, struct ieee80211_sta *sta) struct rtw89_vif *target = mcc_role->rtwvif_link->rtwvif; struct rtw89_sta *rtwsta = sta_to_rtwsta(sta); struct rtw89_vif *rtwvif = rtwsta->rtwvif; - struct rtw89_dev *rtwdev = rtwsta->rtwdev; - struct rtw89_sta_link *rtwsta_link; + u8 macid; if (rtwvif != target) return; - rtwsta_link = rtw89_sta_get_link_inst(rtwsta, 0); - if (unlikely(!rtwsta_link)) { - rtw89_err(rtwdev, "mcc sta macid: find no link on HW-0\n"); - return; - } - - rtw89_mcc_role_fw_macid_bitmap_set_bit(mcc_role, rtwsta_link->mac_id); + macid = rtw89_sta_get_main_macid(rtwsta); + rtw89_mcc_role_fw_macid_bitmap_set_bit(mcc_role, macid); } static void rtw89_mcc_fill_role_macid_bitmap(struct rtw89_dev *rtwdev, @@ -747,9 +776,11 @@ static void rtw89_mcc_fill_role_limit(struct rtw89_dev *rtwdev, int ret; int i; - if (!mcc_role->is_go && !mcc_role->is_gc) + if (!mcc_role->is_gc) return; + rtw89_p2p_noa_once_recalc(rtwvif_link); + rcu_read_lock(); bss_conf = rtw89_vif_rcu_dereference_link(rtwvif_link, true); @@ -785,6 +816,9 @@ fill: } tsf_lmt = (tsf & GENMASK_ULL(63, 32)) | start_time; + if (tsf_lmt < tsf) + tsf_lmt += roundup_u64(tsf - tsf_lmt, interval); + max_toa_us = rtw89_mcc_get_tbtt_ofst(rtwdev, mcc_role, tsf_lmt); max_dur_us = interval - duration; max_tob_us = max_dur_us - max_toa_us; @@ -929,6 +963,15 @@ static int rtw89_mcc_fill_all_roles(struct rtw89_dev *rtwdev) return 0; } +static bool rtw89_mcc_can_courtesy(const struct rtw89_mcc_role *provider, + const struct rtw89_mcc_role *receiver) +{ + if (provider->is_go || receiver->is_gc) + return false; + + return true; +} + static void rtw89_mcc_assign_pattern(struct rtw89_dev *rtwdev, const struct rtw89_mcc_pattern *new) { @@ -937,37 +980,44 @@ static void rtw89_mcc_assign_pattern(struct rtw89_dev *rtwdev, struct rtw89_mcc_role *aux = &mcc->role_aux; struct rtw89_mcc_config *config = &mcc->config; struct rtw89_mcc_pattern *pattern = &config->pattern; + struct rtw89_mcc_courtesy_cfg *crtz; rtw89_debug(rtwdev, RTW89_DBG_CHAN, "MCC assign pattern: ref {%d | %d}, aux {%d | %d}\n", new->tob_ref, new->toa_ref, new->tob_aux, new->toa_aux); + rtw89_debug(rtwdev, RTW89_DBG_CHAN, "MCC pattern plan: %d\n", new->plan); + *pattern = *new; memset(&pattern->courtesy, 0, sizeof(pattern->courtesy)); - if (pattern->tob_aux <= 0 || pattern->toa_aux <= 0) { - pattern->courtesy.macid_tgt = aux->rtwvif_link->mac_id; - pattern->courtesy.macid_src = ref->rtwvif_link->mac_id; - pattern->courtesy.slot_num = RTW89_MCC_DFLT_COURTESY_SLOT; - pattern->courtesy.enable = true; - } else if (pattern->tob_ref <= 0 || pattern->toa_ref <= 0) { - pattern->courtesy.macid_tgt = ref->rtwvif_link->mac_id; - pattern->courtesy.macid_src = aux->rtwvif_link->mac_id; - pattern->courtesy.slot_num = RTW89_MCC_DFLT_COURTESY_SLOT; - pattern->courtesy.enable = true; + if (RTW89_MCC_REQ_COURTESY(pattern, aux) && rtw89_mcc_can_courtesy(ref, aux)) { + crtz = &pattern->courtesy.ref; + ref->crtz = crtz; + + crtz->macid_tgt = aux->rtwvif_link->mac_id; + crtz->slot_num = RTW89_MCC_DFLT_COURTESY_SLOT; + + rtw89_debug(rtwdev, RTW89_DBG_CHAN, + "MCC courtesy ref: tgt %d, slot %d\n", + crtz->macid_tgt, crtz->slot_num); + } else { + ref->crtz = NULL; } - rtw89_debug(rtwdev, RTW89_DBG_CHAN, - "MCC pattern flags: plan %d, courtesy_en %d\n", - pattern->plan, pattern->courtesy.enable); + if (RTW89_MCC_REQ_COURTESY(pattern, ref) && rtw89_mcc_can_courtesy(aux, ref)) { + crtz = &pattern->courtesy.aux; + aux->crtz = crtz; - if (!pattern->courtesy.enable) - return; + crtz->macid_tgt = ref->rtwvif_link->mac_id; + crtz->slot_num = RTW89_MCC_DFLT_COURTESY_SLOT; - rtw89_debug(rtwdev, RTW89_DBG_CHAN, - "MCC pattern courtesy: tgt %d, src %d, slot %d\n", - pattern->courtesy.macid_tgt, pattern->courtesy.macid_src, - pattern->courtesy.slot_num); + rtw89_debug(rtwdev, RTW89_DBG_CHAN, + "MCC courtesy aux: tgt %d, slot %d\n", + crtz->macid_tgt, crtz->slot_num); + } else { + aux->crtz = NULL; + } } /* The follow-up roughly shows the relationship between the parameters @@ -992,6 +1042,7 @@ static void __rtw89_mcc_calc_pattern_loose(struct rtw89_dev *rtwdev, struct rtw89_mcc_role *ref = &mcc->role_ref; struct rtw89_mcc_role *aux = &mcc->role_aux; struct rtw89_mcc_config *config = &mcc->config; + u16 mcc_intvl = config->mcc_interval; u16 bcn_ofst = config->beacon_offset; u16 bt_dur_in_mid = 0; u16 max_bcn_ofst; @@ -1025,7 +1076,7 @@ calc: res = bcn_ofst - bt_dur_in_mid; upper = min_t(s16, ref->duration, res); - lower = 0; + lower = max_t(s16, 0, ref->duration - (mcc_intvl - bcn_ofst)); if (ref->limit.enable) { upper = min_t(s16, upper, ref->limit.max_toa); @@ -1136,6 +1187,107 @@ static int __rtw89_mcc_calc_pattern_strict(struct rtw89_dev *rtwdev, return 0; } +static void __rtw89_mcc_fill_ptrn_anchor_ref(struct rtw89_dev *rtwdev, + struct rtw89_mcc_pattern *ptrn, + bool small_bcn_ofst) +{ + struct rtw89_mcc_info *mcc = &rtwdev->mcc; + struct rtw89_mcc_role *ref = &mcc->role_ref; + struct rtw89_mcc_role *aux = &mcc->role_aux; + struct rtw89_mcc_config *config = &mcc->config; + u16 bcn_ofst = config->beacon_offset; + u16 ref_tob; + u16 ref_toa; + + if (ref->limit.enable) { + ref_tob = ref->limit.max_tob; + ref_toa = ref->limit.max_toa; + } else { + ref_tob = ref->duration / 2; + ref_toa = ref->duration / 2; + } + + if (small_bcn_ofst) { + ptrn->toa_ref = ref_toa; + ptrn->tob_ref = ref->duration - ptrn->toa_ref; + } else { + ptrn->tob_ref = ref_tob; + ptrn->toa_ref = ref->duration - ptrn->tob_ref; + } + + ptrn->tob_aux = bcn_ofst - ptrn->toa_ref; + ptrn->toa_aux = aux->duration - ptrn->tob_aux; +} + +static void __rtw89_mcc_fill_ptrn_anchor_aux(struct rtw89_dev *rtwdev, + struct rtw89_mcc_pattern *ptrn, + bool small_bcn_ofst) +{ + struct rtw89_mcc_info *mcc = &rtwdev->mcc; + struct rtw89_mcc_role *ref = &mcc->role_ref; + struct rtw89_mcc_role *aux = &mcc->role_aux; + struct rtw89_mcc_config *config = &mcc->config; + u16 bcn_ofst = config->beacon_offset; + u16 aux_tob; + u16 aux_toa; + + if (aux->limit.enable) { + aux_tob = aux->limit.max_tob; + aux_toa = aux->limit.max_toa; + } else { + aux_tob = aux->duration / 2; + aux_toa = aux->duration / 2; + } + + if (small_bcn_ofst) { + ptrn->tob_aux = aux_tob; + ptrn->toa_aux = aux->duration - ptrn->tob_aux; + } else { + ptrn->toa_aux = aux_toa; + ptrn->tob_aux = aux->duration - ptrn->toa_aux; + } + + ptrn->toa_ref = bcn_ofst - ptrn->tob_aux; + ptrn->tob_ref = ref->duration - ptrn->toa_ref; +} + +static int __rtw89_mcc_calc_pattern_anchor(struct rtw89_dev *rtwdev, + struct rtw89_mcc_pattern *ptrn, + bool hdl_bt) +{ + struct rtw89_mcc_info *mcc = &rtwdev->mcc; + struct rtw89_mcc_role *ref = &mcc->role_ref; + struct rtw89_mcc_role *aux = &mcc->role_aux; + struct rtw89_mcc_config *config = &mcc->config; + u16 mcc_intvl = config->mcc_interval; + u16 bcn_ofst = config->beacon_offset; + bool small_bcn_ofst; + + if (bcn_ofst < RTW89_MCC_MIN_RX_BCN_TIME) + small_bcn_ofst = true; + else if (mcc_intvl - bcn_ofst < RTW89_MCC_MIN_RX_BCN_TIME) + small_bcn_ofst = false; + else + return -EPERM; + + *ptrn = (typeof(*ptrn)){ + .plan = hdl_bt ? RTW89_MCC_PLAN_TAIL_BT : RTW89_MCC_PLAN_NO_BT, + }; + + rtw89_debug(rtwdev, RTW89_DBG_CHAN, + "MCC calc ptrn_ac: plan %d, bcn_ofst %d\n", + ptrn->plan, bcn_ofst); + + if (ref->is_go || ref->is_gc) + __rtw89_mcc_fill_ptrn_anchor_ref(rtwdev, ptrn, small_bcn_ofst); + else if (aux->is_go || aux->is_gc) + __rtw89_mcc_fill_ptrn_anchor_aux(rtwdev, ptrn, small_bcn_ofst); + else + __rtw89_mcc_fill_ptrn_anchor_ref(rtwdev, ptrn, small_bcn_ofst); + + return 0; +} + static int rtw89_mcc_calc_pattern(struct rtw89_dev *rtwdev, bool hdl_bt) { struct rtw89_mcc_info *mcc = &rtwdev->mcc; @@ -1189,6 +1341,10 @@ static int rtw89_mcc_calc_pattern(struct rtw89_dev *rtwdev, bool hdl_bt) goto done; } + ret = __rtw89_mcc_calc_pattern_anchor(rtwdev, &ptrn, hdl_bt); + if (!ret) + goto done; + __rtw89_mcc_calc_pattern_loose(rtwdev, &ptrn, hdl_bt); done: @@ -1439,88 +1595,41 @@ static bool rtw89_mcc_duration_decision_on_bt(struct rtw89_dev *rtwdev) return false; } -static void rtw89_mcc_sync_tbtt(struct rtw89_dev *rtwdev, - struct rtw89_mcc_role *tgt, - struct rtw89_mcc_role *src, - bool ref_is_src) -{ - struct rtw89_mcc_info *mcc = &rtwdev->mcc; - struct rtw89_mcc_config *config = &mcc->config; - u16 beacon_offset_us = ieee80211_tu_to_usec(config->beacon_offset); - u32 bcn_intvl_src_us = ieee80211_tu_to_usec(src->beacon_interval); - u32 cur_tbtt_ofst_src; - u32 tsf_ofst_tgt; - u32 remainder; - u64 tbtt_tgt; - u64 tsf_src; - int ret; - - ret = rtw89_mac_port_get_tsf(rtwdev, src->rtwvif_link, &tsf_src); - if (ret) { - rtw89_warn(rtwdev, "MCC failed to get port tsf: %d\n", ret); - return; - } - - cur_tbtt_ofst_src = rtw89_mcc_get_tbtt_ofst(rtwdev, src, tsf_src); - - if (ref_is_src) - tbtt_tgt = tsf_src - cur_tbtt_ofst_src + beacon_offset_us; - else - tbtt_tgt = tsf_src - cur_tbtt_ofst_src + - (bcn_intvl_src_us - beacon_offset_us); - - div_u64_rem(tbtt_tgt, bcn_intvl_src_us, &remainder); - tsf_ofst_tgt = bcn_intvl_src_us - remainder; - - config->sync.macid_tgt = tgt->rtwvif_link->mac_id; - config->sync.band_tgt = tgt->rtwvif_link->mac_idx; - config->sync.port_tgt = tgt->rtwvif_link->port; - config->sync.macid_src = src->rtwvif_link->mac_id; - config->sync.band_src = src->rtwvif_link->mac_idx; - config->sync.port_src = src->rtwvif_link->port; - config->sync.offset = tsf_ofst_tgt / 1024; - config->sync.enable = true; - - rtw89_debug(rtwdev, RTW89_DBG_CHAN, - "MCC sync tbtt: tgt %d, src %d, offset %d\n", - config->sync.macid_tgt, config->sync.macid_src, - config->sync.offset); - - rtw89_mac_port_tsf_sync(rtwdev, tgt->rtwvif_link, src->rtwvif_link, - config->sync.offset); -} - static int rtw89_mcc_fill_start_tsf(struct rtw89_dev *rtwdev) { struct rtw89_mcc_info *mcc = &rtwdev->mcc; struct rtw89_mcc_role *ref = &mcc->role_ref; + struct rtw89_mcc_role *aux = &mcc->role_aux; struct rtw89_mcc_config *config = &mcc->config; u32 bcn_intvl_ref_us = ieee80211_tu_to_usec(ref->beacon_interval); - u32 tob_ref_us = ieee80211_tu_to_usec(config->pattern.tob_ref); - struct rtw89_vif_link *rtwvif_link = ref->rtwvif_link; + s32 tob_ref_us = ieee80211_tu_to_usec(config->pattern.tob_ref); u64 tsf, start_tsf; u32 cur_tbtt_ofst; u64 min_time; + u64 tsf_aux; int ret; - ret = rtw89_mac_port_get_tsf(rtwdev, rtwvif_link, &tsf); - if (ret) { - rtw89_warn(rtwdev, "MCC failed to get port tsf: %d\n", ret); + if (rtw89_concurrent_via_mrc(rtwdev)) + ret = __mrc_fw_req_tsf(rtwdev, &tsf, &tsf_aux); + else + ret = __mcc_fw_req_tsf(rtwdev, &tsf, &tsf_aux); + + if (ret) return ret; - } min_time = tsf; - if (ref->is_go) + if (ref->is_go || aux->is_go) min_time += ieee80211_tu_to_usec(RTW89_MCC_SHORT_TRIGGER_TIME); else min_time += ieee80211_tu_to_usec(RTW89_MCC_LONG_TRIGGER_TIME); cur_tbtt_ofst = rtw89_mcc_get_tbtt_ofst(rtwdev, ref, tsf); start_tsf = tsf - cur_tbtt_ofst + bcn_intvl_ref_us - tob_ref_us; - while (start_tsf < min_time) - start_tsf += bcn_intvl_ref_us; + if (start_tsf < min_time) + start_tsf += roundup_u64(min_time - start_tsf, bcn_intvl_ref_us); config->start_tsf = start_tsf; + config->start_tsf_in_aux_domain = tsf_aux + start_tsf - tsf; return 0; } @@ -1537,13 +1646,11 @@ static int rtw89_mcc_fill_config(struct rtw89_dev *rtwdev) switch (mcc->mode) { case RTW89_MCC_MODE_GO_STA: - config->beacon_offset = RTW89_MCC_DFLT_BCN_OFST_TIME; + config->beacon_offset = rtw89_mcc_get_bcn_ofst(rtwdev); if (ref->is_go) { - rtw89_mcc_sync_tbtt(rtwdev, ref, aux, false); config->mcc_interval = ref->beacon_interval; rtw89_mcc_set_duration_go_sta(rtwdev, ref, aux); } else { - rtw89_mcc_sync_tbtt(rtwdev, aux, ref, true); config->mcc_interval = aux->beacon_interval; rtw89_mcc_set_duration_go_sta(rtwdev, aux, ref); } @@ -1573,10 +1680,8 @@ bottom: static int __mcc_fw_add_role(struct rtw89_dev *rtwdev, struct rtw89_mcc_role *role) { + const struct rtw89_mcc_courtesy_cfg *crtz = role->crtz; struct rtw89_mcc_info *mcc = &rtwdev->mcc; - struct rtw89_mcc_config *config = &mcc->config; - struct rtw89_mcc_pattern *pattern = &config->pattern; - struct rtw89_mcc_courtesy *courtesy = &pattern->courtesy; struct rtw89_mcc_policy *policy = &role->policy; struct rtw89_fw_mcc_add_req req = {}; const struct rtw89_chan *chan; @@ -1599,9 +1704,9 @@ static int __mcc_fw_add_role(struct rtw89_dev *rtwdev, struct rtw89_mcc_role *ro req.duration = role->duration; req.btc_in_2g = false; - if (courtesy->enable && courtesy->macid_src == req.macid) { - req.courtesy_target = courtesy->macid_tgt; - req.courtesy_num = courtesy->slot_num; + if (crtz) { + req.courtesy_target = crtz->macid_tgt; + req.courtesy_num = crtz->slot_num; req.courtesy_en = true; } @@ -1781,26 +1886,23 @@ static void __mrc_fw_add_courtesy(struct rtw89_dev *rtwdev, struct rtw89_mcc_info *mcc = &rtwdev->mcc; struct rtw89_mcc_role *ref = &mcc->role_ref; struct rtw89_mcc_role *aux = &mcc->role_aux; - struct rtw89_mcc_config *config = &mcc->config; - struct rtw89_mcc_pattern *pattern = &config->pattern; - struct rtw89_mcc_courtesy *courtesy = &pattern->courtesy; struct rtw89_fw_mrc_add_slot_arg *slot_arg_src; - u8 slot_idx_tgt; - if (!courtesy->enable) - return; - - if (courtesy->macid_src == ref->rtwvif_link->mac_id) { + if (ref->crtz) { slot_arg_src = &arg->slots[ref->slot_idx]; - slot_idx_tgt = aux->slot_idx; - } else { - slot_arg_src = &arg->slots[aux->slot_idx]; - slot_idx_tgt = ref->slot_idx; + + slot_arg_src->courtesy_target = aux->slot_idx; + slot_arg_src->courtesy_period = ref->crtz->slot_num; + slot_arg_src->courtesy_en = true; } - slot_arg_src->courtesy_target = slot_idx_tgt; - slot_arg_src->courtesy_period = courtesy->slot_num; - slot_arg_src->courtesy_en = true; + if (aux->crtz) { + slot_arg_src = &arg->slots[aux->slot_idx]; + + slot_arg_src->courtesy_target = ref->slot_idx; + slot_arg_src->courtesy_period = aux->crtz->slot_num; + slot_arg_src->courtesy_en = true; + } } static int __mrc_fw_start(struct rtw89_dev *rtwdev, bool replace) @@ -2000,30 +2102,24 @@ static void rtw89_mcc_handle_beacon_noa(struct rtw89_dev *rtwdev, bool enable) struct rtw89_mcc_role *ref = &mcc->role_ref; struct rtw89_mcc_role *aux = &mcc->role_aux; struct rtw89_mcc_config *config = &mcc->config; - struct rtw89_mcc_pattern *pattern = &config->pattern; - struct rtw89_mcc_sync *sync = &config->sync; struct ieee80211_p2p_noa_desc noa_desc = {}; - u64 start_time = config->start_tsf; u32 interval = config->mcc_interval; struct rtw89_vif_link *rtwvif_go; + u64 start_time; u32 duration; if (mcc->mode != RTW89_MCC_MODE_GO_STA) return; if (ref->is_go) { + start_time = config->start_tsf; rtwvif_go = ref->rtwvif_link; start_time += ieee80211_tu_to_usec(ref->duration); duration = config->mcc_interval - ref->duration; } else if (aux->is_go) { + start_time = config->start_tsf_in_aux_domain; rtwvif_go = aux->rtwvif_link; - start_time += ieee80211_tu_to_usec(pattern->tob_ref) + - ieee80211_tu_to_usec(config->beacon_offset) + - ieee80211_tu_to_usec(pattern->toa_aux); duration = config->mcc_interval - aux->duration; - - /* convert time domain from sta(ref) to GO(aux) */ - start_time += ieee80211_tu_to_usec(sync->offset); } else { rtw89_debug(rtwdev, RTW89_DBG_CHAN, "MCC find no GO: skip updating beacon NoA\n"); @@ -2127,6 +2223,12 @@ static int rtw89_mcc_start(struct rtw89_dev *rtwdev) } struct rtw89_mcc_stop_sel { + struct { + const struct rtw89_vif_link *target; + } hint; + + /* selection content */ + bool filled; u8 mac_id; u8 slot_idx; }; @@ -2136,6 +2238,7 @@ static void rtw89_mcc_stop_sel_fill(struct rtw89_mcc_stop_sel *sel, { sel->mac_id = mcc_role->rtwvif_link->mac_id; sel->slot_idx = mcc_role->slot_idx; + sel->filled = true; } static int rtw89_mcc_stop_sel_iterator(struct rtw89_dev *rtwdev, @@ -2145,23 +2248,41 @@ static int rtw89_mcc_stop_sel_iterator(struct rtw89_dev *rtwdev, { struct rtw89_mcc_stop_sel *sel = data; + if (mcc_role->rtwvif_link == sel->hint.target) { + rtw89_mcc_stop_sel_fill(sel, mcc_role); + return 1; /* break iteration */ + } + + if (sel->filled) + return 0; + if (!mcc_role->rtwvif_link->chanctx_assigned) return 0; rtw89_mcc_stop_sel_fill(sel, mcc_role); - return 1; /* break iteration */ + return 0; } -static void rtw89_mcc_stop(struct rtw89_dev *rtwdev) +static void rtw89_mcc_stop(struct rtw89_dev *rtwdev, + const struct rtw89_chanctx_pause_parm *pause) { + struct rtw89_hal *hal = &rtwdev->hal; struct rtw89_mcc_info *mcc = &rtwdev->mcc; struct rtw89_mcc_role *ref = &mcc->role_ref; - struct rtw89_mcc_stop_sel sel; + struct rtw89_mcc_stop_sel sel = { + .hint.target = pause ? pause->trigger : NULL, + }; int ret; + if (!pause) { + wiphy_delayed_work_cancel(rtwdev->hw->wiphy, &rtwdev->chanctx_work); + bitmap_zero(hal->changes, NUM_OF_RTW89_CHANCTX_CHANGES); + } + /* by default, stop at ref */ - rtw89_mcc_stop_sel_fill(&sel, ref); rtw89_iterate_mcc_roles(rtwdev, rtw89_mcc_stop_sel_iterator, &sel); + if (!sel.filled) + rtw89_mcc_stop_sel_fill(&sel, ref); rtw89_debug(rtwdev, RTW89_DBG_CHAN, "MCC stop at <macid %d>\n", sel.mac_id); @@ -2193,6 +2314,7 @@ static int rtw89_mcc_update(struct rtw89_dev *rtwdev) struct rtw89_mcc_info *mcc = &rtwdev->mcc; struct rtw89_mcc_config *config = &mcc->config; struct rtw89_mcc_config old_cfg = *config; + bool courtesy_changed; bool sync_changed; int ret; @@ -2205,8 +2327,15 @@ static int rtw89_mcc_update(struct rtw89_dev *rtwdev) if (ret) return ret; + if (memcmp(&old_cfg.pattern.courtesy, &config->pattern.courtesy, + sizeof(old_cfg.pattern.courtesy)) == 0) + courtesy_changed = false; + else + courtesy_changed = true; + if (old_cfg.pattern.plan != RTW89_MCC_PLAN_NO_BT || - config->pattern.plan != RTW89_MCC_PLAN_NO_BT) { + config->pattern.plan != RTW89_MCC_PLAN_NO_BT || + courtesy_changed) { if (rtw89_concurrent_via_mrc(rtwdev)) ret = __mrc_fw_start(rtwdev, true); else @@ -2238,7 +2367,7 @@ static void rtw89_mcc_track(struct rtw89_dev *rtwdev) struct rtw89_mcc_info *mcc = &rtwdev->mcc; struct rtw89_mcc_config *config = &mcc->config; struct rtw89_mcc_pattern *pattern = &config->pattern; - s16 tolerance; + u16 tolerance; u16 bcn_ofst; u16 diff; @@ -2246,18 +2375,25 @@ static void rtw89_mcc_track(struct rtw89_dev *rtwdev) return; bcn_ofst = rtw89_mcc_get_bcn_ofst(rtwdev); + if (bcn_ofst == config->beacon_offset) + return; + if (bcn_ofst > config->beacon_offset) { diff = bcn_ofst - config->beacon_offset; if (pattern->tob_aux < 0) tolerance = -pattern->tob_aux; - else + else if (pattern->toa_aux > 0) tolerance = pattern->toa_aux; + else + return; /* no chance to improve */ } else { diff = config->beacon_offset - bcn_ofst; if (pattern->toa_aux < 0) tolerance = -pattern->toa_aux; - else + else if (pattern->tob_aux > 0) tolerance = pattern->tob_aux; + else + return; /* no chance to improve */ } if (diff <= tolerance) @@ -2504,7 +2640,7 @@ void rtw89_chanctx_track(struct rtw89_dev *rtwdev) } void rtw89_chanctx_pause(struct rtw89_dev *rtwdev, - enum rtw89_chanctx_pause_reasons rsn) + const struct rtw89_chanctx_pause_parm *pause_parm) { struct rtw89_hal *hal = &rtwdev->hal; enum rtw89_entity_mode mode; @@ -2514,12 +2650,12 @@ void rtw89_chanctx_pause(struct rtw89_dev *rtwdev, if (hal->entity_pause) return; - rtw89_debug(rtwdev, RTW89_DBG_CHAN, "chanctx pause (rsn: %d)\n", rsn); + rtw89_debug(rtwdev, RTW89_DBG_CHAN, "chanctx pause (rsn: %d)\n", pause_parm->rsn); mode = rtw89_get_entity_mode(rtwdev); switch (mode) { case RTW89_ENTITY_MODE_MCC: - rtw89_mcc_stop(rtwdev); + rtw89_mcc_stop(rtwdev, pause_parm); break; default: break; @@ -2744,7 +2880,7 @@ out: cur = rtw89_get_entity_mode(rtwdev); switch (cur) { case RTW89_ENTITY_MODE_MCC: - rtw89_mcc_stop(rtwdev); + rtw89_mcc_stop(rtwdev, NULL); break; default: break; |