diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c')
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c | 494 |
1 files changed, 320 insertions, 174 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index aa791dbc3066..cc90f2884cff 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -225,16 +225,20 @@ int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif) * that we should share it with another interface. */ - /* Currently, MAC ID 0 should be used only for the managed/IBSS vif */ - switch (vif->type) { - case NL80211_IFTYPE_ADHOC: - break; - case NL80211_IFTYPE_STATION: - if (!vif->p2p) + /* MAC ID 0 should be used only for the managed/IBSS vif with non-MLO + * FW API + */ + if (!mvm->mld_api_is_used) { + switch (vif->type) { + case NL80211_IFTYPE_ADHOC: break; - fallthrough; - default: - __clear_bit(0, data.available_mac_ids); + case NL80211_IFTYPE_STATION: + if (!vif->p2p) + break; + fallthrough; + default: + __clear_bit(0, data.available_mac_ids); + } } ieee80211_iterate_active_interfaces_atomic( @@ -293,15 +297,15 @@ int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif) * For TVQM this will be overwritten later with the FW assigned * queue value (when queue is enabled). */ - mvmvif->cab_queue = IWL_MVM_DQA_GCAST_QUEUE; + mvmvif->deflink.cab_queue = IWL_MVM_DQA_GCAST_QUEUE; } - mvmvif->bcast_sta.sta_id = IWL_MVM_INVALID_STA; - mvmvif->mcast_sta.sta_id = IWL_MVM_INVALID_STA; - mvmvif->ap_sta_id = IWL_MVM_INVALID_STA; + mvmvif->deflink.bcast_sta.sta_id = IWL_MVM_INVALID_STA; + mvmvif->deflink.mcast_sta.sta_id = IWL_MVM_INVALID_STA; + mvmvif->deflink.ap_sta_id = IWL_MVM_INVALID_STA; for (i = 0; i < NUM_IWL_MVM_SMPS_REQ; i++) - mvmvif->smps_requests[i] = IEEE80211_SMPS_AUTOMATIC; + mvmvif->deflink.smps_requests[i] = IEEE80211_SMPS_AUTOMATIC; return 0; @@ -396,15 +400,46 @@ static void iwl_mvm_ack_rates(struct iwl_mvm *mvm, *ofdm_rates = ofdm; } -static void iwl_mvm_mac_ctxt_set_ht_flags(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - struct iwl_mac_ctx_cmd *cmd) +void iwl_mvm_set_fw_basic_rates(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf, + __le32 *cck_rates, __le32 *ofdm_rates) +{ + struct ieee80211_chanctx_conf *chanctx; + u8 cck_ack_rates = 0, ofdm_ack_rates = 0; + + rcu_read_lock(); + chanctx = rcu_dereference(link_conf->chanctx_conf); + iwl_mvm_ack_rates(mvm, vif, chanctx ? chanctx->def.chan->band + : NL80211_BAND_2GHZ, + &cck_ack_rates, &ofdm_ack_rates); + + rcu_read_unlock(); + + *cck_rates = cpu_to_le32((u32)cck_ack_rates); + *ofdm_rates = cpu_to_le32((u32)ofdm_ack_rates); +} + +void iwl_mvm_set_fw_protection_flags(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf, + __le32 *protection_flags, u32 ht_flag, + u32 tgg_flag) { /* for both sta and ap, ht_operation_mode hold the protection_mode */ - u8 protection_mode = vif->bss_conf.ht_operation_mode & + u8 protection_mode = link_conf->ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION; - /* The fw does not distinguish between ht and fat */ - u32 ht_flag = MAC_PROT_FLG_HT_PROT | MAC_PROT_FLG_FAT_PROT; + bool ht_enabled = !!(link_conf->ht_operation_mode & + IEEE80211_HT_OP_MODE_PROTECTION); + + if (link_conf->use_cts_prot) + *protection_flags |= cpu_to_le32(tgg_flag); + + IWL_DEBUG_RATE(mvm, "use_cts_prot %d, ht_operation_mode %d\n", + link_conf->use_cts_prot, + link_conf->ht_operation_mode); + + if (!ht_enabled) + return; IWL_DEBUG_RATE(mvm, "protection mode set to %d\n", protection_mode); /* @@ -416,12 +451,12 @@ static void iwl_mvm_mac_ctxt_set_ht_flags(struct iwl_mvm *mvm, break; case IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER: case IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED: - cmd->protection_flags |= cpu_to_le32(ht_flag); + *protection_flags |= cpu_to_le32(ht_flag); break; case IEEE80211_HT_OP_MODE_PROTECTION_20MHZ: /* Protect when channel wider than 20MHz */ - if (vif->bss_conf.chandef.width > NL80211_CHAN_WIDTH_20) - cmd->protection_flags |= cpu_to_le32(ht_flag); + if (link_conf->chandef.width > NL80211_CHAN_WIDTH_20) + *protection_flags |= cpu_to_le32(ht_flag); break; default: IWL_ERR(mvm, "Illegal protection mode %d\n", @@ -430,46 +465,77 @@ static void iwl_mvm_mac_ctxt_set_ht_flags(struct iwl_mvm *mvm, } } -static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - struct iwl_mac_ctx_cmd *cmd, - const u8 *bssid_override, - u32 action) +void iwl_mvm_set_fw_qos_params(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf, + struct iwl_ac_qos *ac, __le32 *qos_flags) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - struct ieee80211_chanctx_conf *chanctx; - bool ht_enabled = !!(vif->bss_conf.ht_operation_mode & - IEEE80211_HT_OP_MODE_PROTECTION); - u8 cck_ack_rates, ofdm_ack_rates; - const u8 *bssid = bssid_override ?: vif->bss_conf.bssid; int i; - cmd->id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id, - mvmvif->color)); - cmd->action = cpu_to_le32(action); + for (i = 0; i < IEEE80211_NUM_ACS; i++) { + u8 txf = iwl_mvm_mac_ac_to_tx_fifo(mvm, i); + u8 ucode_ac = iwl_mvm_mac80211_ac_to_ucode_ac(i); + + ac[ucode_ac].cw_min = + cpu_to_le16(mvmvif->deflink.queue_params[i].cw_min); + ac[ucode_ac].cw_max = + cpu_to_le16(mvmvif->deflink.queue_params[i].cw_max); + ac[ucode_ac].edca_txop = + cpu_to_le16(mvmvif->deflink.queue_params[i].txop * 32); + ac[ucode_ac].aifsn = mvmvif->deflink.queue_params[i].aifs; + ac[ucode_ac].fifos_mask = BIT(txf); + } + + if (link_conf->qos) + *qos_flags |= cpu_to_le32(MAC_QOS_FLG_UPDATE_EDCA); + + if (link_conf->chandef.width != NL80211_CHAN_WIDTH_20_NOHT) + *qos_flags |= cpu_to_le32(MAC_QOS_FLG_TGN); +} + +int iwl_mvm_get_mac_type(struct ieee80211_vif *vif) +{ + u32 mac_type = FW_MAC_TYPE_BSS_STA; switch (vif->type) { case NL80211_IFTYPE_STATION: if (vif->p2p) - cmd->mac_type = cpu_to_le32(FW_MAC_TYPE_P2P_STA); + mac_type = FW_MAC_TYPE_P2P_STA; else - cmd->mac_type = cpu_to_le32(FW_MAC_TYPE_BSS_STA); + mac_type = FW_MAC_TYPE_BSS_STA; break; case NL80211_IFTYPE_AP: - cmd->mac_type = cpu_to_le32(FW_MAC_TYPE_GO); + mac_type = FW_MAC_TYPE_GO; break; case NL80211_IFTYPE_MONITOR: - cmd->mac_type = cpu_to_le32(FW_MAC_TYPE_LISTENER); + mac_type = FW_MAC_TYPE_LISTENER; break; case NL80211_IFTYPE_P2P_DEVICE: - cmd->mac_type = cpu_to_le32(FW_MAC_TYPE_P2P_DEVICE); + mac_type = FW_MAC_TYPE_P2P_DEVICE; break; case NL80211_IFTYPE_ADHOC: - cmd->mac_type = cpu_to_le32(FW_MAC_TYPE_IBSS); + mac_type = FW_MAC_TYPE_IBSS; break; default: WARN_ON_ONCE(1); } + return mac_type; +} + +static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct iwl_mac_ctx_cmd *cmd, + const u8 *bssid_override, + u32 action) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + const u8 *bssid = bssid_override ?: vif->bss_conf.bssid; + u32 ht_flag; + + cmd->id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id, + mvmvif->color)); + cmd->action = cpu_to_le32(action); + cmd->mac_type = cpu_to_le32(iwl_mvm_get_mac_type(vif)); cmd->tsf_id = cpu_to_le32(mvmvif->tsf_id); @@ -480,15 +546,8 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm, else eth_broadcast_addr(cmd->bssid_addr); - rcu_read_lock(); - chanctx = rcu_dereference(vif->bss_conf.chanctx_conf); - iwl_mvm_ack_rates(mvm, vif, chanctx ? chanctx->def.chan->band - : NL80211_BAND_2GHZ, - &cck_ack_rates, &ofdm_ack_rates); - rcu_read_unlock(); - - cmd->cck_rates = cpu_to_le32((u32)cck_ack_rates); - cmd->ofdm_rates = cpu_to_le32((u32)ofdm_ack_rates); + iwl_mvm_set_fw_basic_rates(mvm, vif, &vif->bss_conf, &cmd->cck_rates, + &cmd->ofdm_rates); cmd->cck_short_preamble = cpu_to_le32(vif->bss_conf.use_short_preamble ? @@ -499,33 +558,14 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm, cmd->filter_flags = 0; - for (i = 0; i < IEEE80211_NUM_ACS; i++) { - u8 txf = iwl_mvm_mac_ac_to_tx_fifo(mvm, i); - u8 ucode_ac = iwl_mvm_mac80211_ac_to_ucode_ac(i); + iwl_mvm_set_fw_qos_params(mvm, vif, &vif->bss_conf, &cmd->ac[0], + &cmd->qos_flags); - cmd->ac[ucode_ac].cw_min = - cpu_to_le16(mvmvif->queue_params[i].cw_min); - cmd->ac[ucode_ac].cw_max = - cpu_to_le16(mvmvif->queue_params[i].cw_max); - cmd->ac[ucode_ac].edca_txop = - cpu_to_le16(mvmvif->queue_params[i].txop * 32); - cmd->ac[ucode_ac].aifsn = mvmvif->queue_params[i].aifs; - cmd->ac[ucode_ac].fifos_mask = BIT(txf); - } - - if (vif->bss_conf.qos) - cmd->qos_flags |= cpu_to_le32(MAC_QOS_FLG_UPDATE_EDCA); - - if (vif->bss_conf.use_cts_prot) - cmd->protection_flags |= cpu_to_le32(MAC_PROT_FLG_TGG_PROTECT); - - IWL_DEBUG_RATE(mvm, "use_cts_prot %d, ht_operation_mode %d\n", - vif->bss_conf.use_cts_prot, - vif->bss_conf.ht_operation_mode); - if (vif->bss_conf.chandef.width != NL80211_CHAN_WIDTH_20_NOHT) - cmd->qos_flags |= cpu_to_le32(MAC_QOS_FLG_TGN); - if (ht_enabled) - iwl_mvm_mac_ctxt_set_ht_flags(mvm, vif, cmd); + /* The fw does not distinguish between ht and fat */ + ht_flag = MAC_PROT_FLG_HT_PROT | MAC_PROT_FLG_FAT_PROT; + iwl_mvm_set_fw_protection_flags(mvm, vif, &vif->bss_conf, + &cmd->protection_flags, + ht_flag, MAC_PROT_FLG_TGG_PROTECT); } static int iwl_mvm_mac_ctxt_send_cmd(struct iwl_mvm *mvm, @@ -534,11 +574,76 @@ static int iwl_mvm_mac_ctxt_send_cmd(struct iwl_mvm *mvm, int ret = iwl_mvm_send_cmd_pdu(mvm, MAC_CONTEXT_CMD, 0, sizeof(*cmd), cmd); if (ret) - IWL_ERR(mvm, "Failed to send MAC context (action:%d): %d\n", + IWL_ERR(mvm, "Failed to send MAC_CONTEXT_CMD (action:%d): %d\n", le32_to_cpu(cmd->action), ret); return ret; } +void iwl_mvm_set_fw_dtim_tbtt(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf, + __le64 *dtim_tsf, __le32 *dtim_time, + __le32 *assoc_beacon_arrive_time) +{ + u32 dtim_offs; + + /* + * The DTIM count counts down, so when it is N that means N + * more beacon intervals happen until the DTIM TBTT. Therefore + * add this to the current time. If that ends up being in the + * future, the firmware will handle it. + * + * Also note that the system_timestamp (which we get here as + * "sync_device_ts") and TSF timestamp aren't at exactly the + * same offset in the frame -- the TSF is at the first symbol + * of the TSF, the system timestamp is at signal acquisition + * time. This means there's an offset between them of at most + * a few hundred microseconds (24 * 8 bits + PLCP time gives + * 384us in the longest case), this is currently not relevant + * as the firmware wakes up around 2ms before the TBTT. + */ + dtim_offs = link_conf->sync_dtim_count * + link_conf->beacon_int; + /* convert TU to usecs */ + dtim_offs *= 1024; + + *dtim_tsf = + cpu_to_le64(link_conf->sync_tsf + dtim_offs); + *dtim_time = + cpu_to_le32(link_conf->sync_device_ts + dtim_offs); + *assoc_beacon_arrive_time = + cpu_to_le32(link_conf->sync_device_ts); + + IWL_DEBUG_INFO(mvm, "DTIM TBTT is 0x%llx/0x%x, offset %d\n", + le64_to_cpu(*dtim_tsf), + le32_to_cpu(*dtim_time), + dtim_offs); +} + +__le32 iwl_mvm_mac_ctxt_cmd_p2p_sta_get_oppps_ctwin(struct iwl_mvm *mvm, + struct ieee80211_vif *vif) +{ + struct ieee80211_p2p_noa_attr *noa = + &vif->bss_conf.p2p_noa_attr; + + return cpu_to_le32(noa->oppps_ctwindow & + IEEE80211_P2P_OPPPS_CTWINDOW_MASK); +} + +__le32 iwl_mvm_mac_ctxt_cmd_sta_get_twt_policy(struct iwl_mvm *mvm, + struct ieee80211_vif *vif) +{ + __le32 twt_policy = cpu_to_le32(0); + + if (vif->bss_conf.twt_requester && IWL_MVM_USE_TWT) + twt_policy |= cpu_to_le32(TWT_SUPPORTED); + if (vif->bss_conf.twt_protected) + twt_policy |= cpu_to_le32(PROTECTED_TWT_SUPPORTED); + if (vif->bss_conf.twt_broadcast) + twt_policy |= cpu_to_le32(BROADCAST_TWT_SUPPORTED); + + return twt_policy; +} + static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, u32 action, bool force_assoc_off, @@ -559,11 +664,9 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm, cmd.filter_flags |= cpu_to_le32(MAC_FILTER_ACCEPT_GRP); if (vif->p2p) { - struct ieee80211_p2p_noa_attr *noa = - &vif->bss_conf.p2p_noa_attr; + cmd.p2p_sta.ctwin = + iwl_mvm_mac_ctxt_cmd_p2p_sta_get_oppps_ctwin(mvm, vif); - cmd.p2p_sta.ctwin = cpu_to_le32(noa->oppps_ctwindow & - IEEE80211_P2P_OPPPS_CTWINDOW_MASK); ctxt_sta = &cmd.p2p_sta.sta; } else { ctxt_sta = &cmd.sta; @@ -573,39 +676,11 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm, if (vif->cfg.assoc && vif->bss_conf.dtim_period && !force_assoc_off) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - u32 dtim_offs; - /* - * The DTIM count counts down, so when it is N that means N - * more beacon intervals happen until the DTIM TBTT. Therefore - * add this to the current time. If that ends up being in the - * future, the firmware will handle it. - * - * Also note that the system_timestamp (which we get here as - * "sync_device_ts") and TSF timestamp aren't at exactly the - * same offset in the frame -- the TSF is at the first symbol - * of the TSF, the system timestamp is at signal acquisition - * time. This means there's an offset between them of at most - * a few hundred microseconds (24 * 8 bits + PLCP time gives - * 384us in the longest case), this is currently not relevant - * as the firmware wakes up around 2ms before the TBTT. - */ - dtim_offs = vif->bss_conf.sync_dtim_count * - vif->bss_conf.beacon_int; - /* convert TU to usecs */ - dtim_offs *= 1024; - - ctxt_sta->dtim_tsf = - cpu_to_le64(vif->bss_conf.sync_tsf + dtim_offs); - ctxt_sta->dtim_time = - cpu_to_le32(vif->bss_conf.sync_device_ts + dtim_offs); - ctxt_sta->assoc_beacon_arrive_time = - cpu_to_le32(vif->bss_conf.sync_device_ts); - - IWL_DEBUG_INFO(mvm, "DTIM TBTT is 0x%llx/0x%x, offset %d\n", - le64_to_cpu(ctxt_sta->dtim_tsf), - le32_to_cpu(ctxt_sta->dtim_time), - dtim_offs); + iwl_mvm_set_fw_dtim_tbtt(mvm, vif, &vif->bss_conf, + &ctxt_sta->dtim_tsf, + &ctxt_sta->dtim_time, + &ctxt_sta->assoc_beacon_arrive_time); ctxt_sta->is_assoc = cpu_to_le32(1); @@ -635,14 +710,8 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm, if (vif->bss_conf.he_support && !iwlwifi_mod_params.disable_11ax) { cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_11AX); - if (vif->bss_conf.twt_requester && IWL_MVM_USE_TWT) - ctxt_sta->data_policy |= cpu_to_le32(TWT_SUPPORTED); - if (vif->bss_conf.twt_protected) - ctxt_sta->data_policy |= - cpu_to_le32(PROTECTED_TWT_SUPPORTED); - if (vif->bss_conf.twt_broadcast) - ctxt_sta->data_policy |= - cpu_to_le32(BROADCAST_TWT_SUPPORTED); + ctxt_sta->data_policy |= + iwl_mvm_mac_ctxt_cmd_sta_get_twt_policy(mvm, vif); } @@ -654,7 +723,7 @@ static int iwl_mvm_mac_ctxt_cmd_listener(struct iwl_mvm *mvm, u32 action) { struct iwl_mac_ctx_cmd cmd = {}; - u32 tfd_queue_msk = BIT(mvm->snif_queue); + u32 tfd_queue_msk = 0; int ret; WARN_ON(vif->type != NL80211_IFTYPE_MONITOR); @@ -669,6 +738,14 @@ static int iwl_mvm_mac_ctxt_cmd_listener(struct iwl_mvm *mvm, MAC_FILTER_ACCEPT_GRP); ieee80211_hw_set(mvm->hw, RX_INCLUDES_FCS); + /* + * the queue mask is only relevant for old TX API, and + * mvm->snif_queue isn't set here (it's still set to + * IWL_MVM_INVALID_QUEUE so the BIT() of it is UB) + */ + if (!iwl_mvm_has_new_tx_api(mvm)) + tfd_queue_msk = BIT(mvm->snif_queue); + /* Allocate sniffer station */ ret = iwl_mvm_allocate_int_sta(mvm, &mvm->snif_sta, tfd_queue_msk, vif->type, IWL_STA_GENERAL_PURPOSE); @@ -716,20 +793,11 @@ static void iwl_mvm_go_iterator(void *_data, u8 *mac, struct ieee80211_vif *vif) data->go_active = true; } -static int iwl_mvm_mac_ctxt_cmd_p2p_device(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - u32 action) +__le32 iwl_mac_ctxt_p2p_dev_has_extended_disc(struct iwl_mvm *mvm, + struct ieee80211_vif *vif) { - struct iwl_mac_ctx_cmd cmd = {}; struct iwl_mvm_go_iterator_data data = {}; - WARN_ON(vif->type != NL80211_IFTYPE_P2P_DEVICE); - - iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, NULL, action); - - /* Override the filter flags to accept only probe requests */ - cmd.filter_flags = cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST); - /* * This flag should be set to true when the P2P Device is * discoverable and there is at least another active P2P GO. Settings @@ -742,7 +810,25 @@ static int iwl_mvm_mac_ctxt_cmd_p2p_device(struct iwl_mvm *mvm, mvm->hw, IEEE80211_IFACE_ITER_RESUME_ALL, iwl_mvm_go_iterator, &data); - cmd.p2p_dev.is_disc_extended = cpu_to_le32(data.go_active ? 1 : 0); + return cpu_to_le32(data.go_active ? 1 : 0); +} + +static int iwl_mvm_mac_ctxt_cmd_p2p_device(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + u32 action) +{ + struct iwl_mac_ctx_cmd cmd = {}; + + WARN_ON(vif->type != NL80211_IFTYPE_P2P_DEVICE); + + iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, NULL, action); + + cmd.p2p_dev.is_disc_extended = + iwl_mac_ctxt_p2p_dev_has_extended_disc(mvm, vif); + + /* Override the filter flags to accept only probe requests */ + cmd.filter_flags = cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST); + return iwl_mvm_mac_ctxt_send_cmd(mvm, &cmd); } @@ -788,17 +874,44 @@ static u32 iwl_mvm_find_ie_offset(u8 *beacon, u8 eid, u32 frame_size) return ie - beacon; } -static u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct iwl_mvm *mvm, - struct ieee80211_tx_info *info, - struct ieee80211_vif *vif) +u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct iwl_mvm *mvm, + struct ieee80211_tx_info *info, + struct ieee80211_vif *vif) { + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct ieee80211_supported_band *sband; unsigned long basic = vif->bss_conf.basic_rates; u16 lowest_cck = IWL_RATE_COUNT, lowest_ofdm = IWL_RATE_COUNT; + u32 link_id = u32_get_bits(info->control.flags, + IEEE80211_TX_CTRL_MLO_LINK); + u8 band = info->band; u8 rate; u32 i; - sband = mvm->hw->wiphy->bands[info->band]; + if (link_id == IEEE80211_LINK_UNSPECIFIED && vif->valid_links) { + for (i = 0; i < ARRAY_SIZE(mvmvif->link); i++) { + if (!mvmvif->link[i]) + continue; + /* shouldn't do this when >1 link is active */ + WARN_ON_ONCE(link_id != IEEE80211_LINK_UNSPECIFIED); + link_id = i; + } + } + + if (link_id < IEEE80211_LINK_UNSPECIFIED) { + struct ieee80211_bss_conf *link_conf; + + rcu_read_lock(); + link_conf = rcu_dereference(vif->link_conf[link_id]); + if (link_conf) { + basic = link_conf->basic_rates; + if (link_conf->chandef.chan) + band = link_conf->chandef.chan->band; + } + rcu_read_unlock(); + } + + sband = mvm->hw->wiphy->bands[band]; for_each_set_bit(i, &basic, BITS_PER_LONG) { u16 hw = sband->bitrates[i].hw_value; @@ -810,7 +923,9 @@ static u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct iwl_mvm *mvm, } } - if (info->band == NL80211_BAND_2GHZ && !vif->p2p) { + if (band == NL80211_BAND_2GHZ && !vif->p2p && + vif->type != NL80211_IFTYPE_P2P_DEVICE && + !(info->flags & IEEE80211_TX_CTL_NO_CCK_RATE)) { if (lowest_cck != IWL_RATE_COUNT) rate = lowest_cck; else if (lowest_ofdm != IWL_RATE_COUNT) @@ -870,7 +985,7 @@ static void iwl_mvm_mac_ctxt_set_tx(struct iwl_mvm *mvm, /* Set up TX command fields */ tx->len = cpu_to_le16((u16)beacon->len); - tx->sta_id = mvmvif->bcast_sta.sta_id; + tx->sta_id = mvmvif->deflink.bcast_sta.sta_id; tx->life_time = cpu_to_le32(TX_CMD_LIFE_TIME_INFINITE); tx_flags = TX_CMD_FLG_SEQ_CTL | TX_CMD_FLG_TSF; tx_flags |= @@ -965,7 +1080,8 @@ static int iwl_mvm_mac_ctxt_send_beacon_v7(struct iwl_mvm *mvm, static int iwl_mvm_mac_ctxt_send_beacon_v9(struct iwl_mvm *mvm, struct ieee80211_vif *vif, - struct sk_buff *beacon) + struct sk_buff *beacon, + struct ieee80211_bss_conf *link_conf) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct ieee80211_tx_info *info = IEEE80211_SKB_CB(beacon); @@ -978,7 +1094,7 @@ static int iwl_mvm_mac_ctxt_send_beacon_v9(struct iwl_mvm *mvm, /* Enable FILS on PSC channels only */ rcu_read_lock(); - ctx = rcu_dereference(vif->bss_conf.chanctx_conf); + ctx = rcu_dereference(link_conf->chanctx_conf); channel = ieee80211_frequency_to_channel(ctx->def.chan->center_freq); WARN_ON(channel == 0); if (cfg80211_channel_is_psc(ctx->def.chan) && @@ -995,7 +1111,11 @@ static int iwl_mvm_mac_ctxt_send_beacon_v9(struct iwl_mvm *mvm, beacon_cmd.flags = cpu_to_le16(flags); beacon_cmd.byte_cnt = cpu_to_le16((u16)beacon->len); - beacon_cmd.template_id = cpu_to_le32((u32)mvmvif->id); + if (iwl_fw_lookup_cmd_ver(mvm->fw, BEACON_TEMPLATE_CMD, 0) > 12) + beacon_cmd.link_id = + cpu_to_le32(mvmvif->link[link_conf->link_id]->fw_link_id); + else + beacon_cmd.link_id = cpu_to_le32((u32)mvmvif->id); if (vif->type == NL80211_IFTYPE_AP) iwl_mvm_mac_ctxt_set_tim(mvm, &beacon_cmd.tim_idx, @@ -1015,9 +1135,10 @@ static int iwl_mvm_mac_ctxt_send_beacon_v9(struct iwl_mvm *mvm, sizeof(beacon_cmd)); } -int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - struct sk_buff *beacon) +static int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct sk_buff *beacon, + struct ieee80211_bss_conf *link_conf) { if (WARN_ON(!beacon)) return -EINVAL; @@ -1031,14 +1152,16 @@ int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm, if (fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_NEW_BEACON_TEMPLATE)) - return iwl_mvm_mac_ctxt_send_beacon_v9(mvm, vif, beacon); + return iwl_mvm_mac_ctxt_send_beacon_v9(mvm, vif, beacon, + link_conf); return iwl_mvm_mac_ctxt_send_beacon_v7(mvm, vif, beacon); } /* The beacon template for the AP/GO/IBSS has changed and needs update */ int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, - struct ieee80211_vif *vif) + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf) { struct sk_buff *beacon; int ret; @@ -1046,7 +1169,8 @@ int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, WARN_ON(vif->type != NL80211_IFTYPE_AP && vif->type != NL80211_IFTYPE_ADHOC); - beacon = ieee80211_beacon_get_template(mvm->hw, vif, NULL, 0); + beacon = ieee80211_beacon_get_template(mvm->hw, vif, NULL, + link_conf->link_id); if (!beacon) return -ENOMEM; @@ -1057,7 +1181,7 @@ int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, } #endif - ret = iwl_mvm_mac_ctxt_send_beacon(mvm, vif, beacon); + ret = iwl_mvm_mac_ctxt_send_beacon(mvm, vif, beacon, link_conf); dev_kfree_skb(beacon); return ret; } @@ -1087,6 +1211,30 @@ static void iwl_mvm_mac_ap_iterator(void *_data, u8 *mac, } /* + * Fill the filter flags for mac context of type AP or P2P GO. + */ +void iwl_mvm_mac_ctxt_cmd_ap_set_filter_flags(struct iwl_mvm *mvm, + struct iwl_mvm_vif *mvmvif, + __le32 *filter_flags, + int accept_probe_req_flag, + int accept_beacon_flag) +{ + /* + * in AP mode, pass probe requests and beacons from other APs + * (needed for ht protection); when there're no any associated + * station don't ask FW to pass beacons to prevent unnecessary + * wake-ups. + */ + *filter_flags |= cpu_to_le32(accept_probe_req_flag); + if (mvmvif->ap_assoc_sta_count || !mvm->drop_bcn_ap_mode) { + *filter_flags |= cpu_to_le32(accept_beacon_flag); + IWL_DEBUG_HC(mvm, "Asking FW to pass beacons\n"); + } else { + IWL_DEBUG_HC(mvm, "No need to receive beacons\n"); + } +} + +/* * Fill the specific data for mac context of type AP of P2P GO */ static void iwl_mvm_mac_ctxt_cmd_fill_ap(struct iwl_mvm *mvm, @@ -1105,19 +1253,10 @@ static void iwl_mvm_mac_ctxt_cmd_fill_ap(struct iwl_mvm *mvm, /* in AP mode, the MCAST FIFO takes the EDCA params from VO */ cmd->ac[IWL_MVM_TX_FIFO_VO].fifos_mask |= BIT(IWL_MVM_TX_FIFO_MCAST); - /* - * in AP mode, pass probe requests and beacons from other APs - * (needed for ht protection); when there're no any associated - * station don't ask FW to pass beacons to prevent unnecessary - * wake-ups. - */ - cmd->filter_flags |= cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST); - if (mvmvif->ap_assoc_sta_count || !mvm->drop_bcn_ap_mode) { - cmd->filter_flags |= cpu_to_le32(MAC_FILTER_IN_BEACON); - IWL_DEBUG_HC(mvm, "Asking FW to pass beacons\n"); - } else { - IWL_DEBUG_HC(mvm, "No need to receive beacons\n"); - } + iwl_mvm_mac_ctxt_cmd_ap_set_filter_flags(mvm, mvmvif, + &cmd->filter_flags, + MAC_FILTER_IN_PROBE_REQUEST, + MAC_FILTER_IN_BEACON); ctxt_ap->bi = cpu_to_le32(vif->bss_conf.beacon_int); ctxt_ap->dtim_interval = cpu_to_le32(vif->bss_conf.beacon_int * @@ -1125,7 +1264,7 @@ static void iwl_mvm_mac_ctxt_cmd_fill_ap(struct iwl_mvm *mvm, if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_STA_TYPE)) - ctxt_ap->mcast_qid = cpu_to_le32(mvmvif->cab_queue); + ctxt_ap->mcast_qid = cpu_to_le32(mvmvif->deflink.cab_queue); /* * Only set the beacon time when the MAC is being added, when we @@ -1279,12 +1418,9 @@ int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif) mvmvif->color)); cmd.action = cpu_to_le32(FW_CTXT_ACTION_REMOVE); - ret = iwl_mvm_send_cmd_pdu(mvm, MAC_CONTEXT_CMD, 0, - sizeof(cmd), &cmd); - if (ret) { - IWL_ERR(mvm, "Failed to remove MAC context: %d\n", ret); + ret = iwl_mvm_mac_ctxt_send_cmd(mvm, &cmd); + if (ret) return ret; - } mvmvif->uploaded = false; @@ -1312,7 +1448,8 @@ static void iwl_mvm_csa_count_down(struct iwl_mvm *mvm, if (!ieee80211_beacon_cntdwn_is_complete(csa_vif)) { int c = ieee80211_beacon_update_cntdwn(csa_vif); - iwl_mvm_mac_ctxt_beacon_changed(mvm, csa_vif); + iwl_mvm_mac_ctxt_beacon_changed(mvm, csa_vif, + &csa_vif->bss_conf); if (csa_vif->p2p && !iwl_mvm_te_scheduled(&mvmvif->time_event_data) && gp2 && tx_success) { @@ -1420,6 +1557,7 @@ void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, struct ieee80211_vif *vif; u32 id = le32_to_cpu(mb->mac_id); union iwl_dbg_tlv_tp_data tp_data = { .fw_pkt = pkt }; + u32 mac_type; IWL_DEBUG_INFO(mvm, "missed bcn mac_id=%u, consecutive=%u (%u, %u, %u)\n", @@ -1435,6 +1573,14 @@ void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, if (!vif) goto out; + mac_type = iwl_mvm_get_mac_type(vif); + + IWL_DEBUG_INFO(mvm, "missed beacon mac_type=%u,\n", mac_type); + + mvm->trans->dbg.dump_file_name_ext_valid = true; + snprintf(mvm->trans->dbg.dump_file_name_ext, IWL_FW_INI_MAX_NAME, + "MacId_%d_MacType_%d", id, mac_type); + rx_missed_bcon = le32_to_cpu(mb->consec_missed_beacons); rx_missed_bcon_since_rx = le32_to_cpu(mb->consec_missed_beacons_since_last_rx); @@ -1568,9 +1714,9 @@ void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm, sizeof(struct ieee80211_p2p_noa_desc) + 2) new_data->noa_len -= sizeof(struct ieee80211_p2p_noa_desc); - old_data = rcu_dereference_protected(mvmvif->probe_resp_data, - lockdep_is_held(&mvmvif->mvm->mutex)); - rcu_assign_pointer(mvmvif->probe_resp_data, new_data); + old_data = rcu_dereference_protected(mvmvif->deflink.probe_resp_data, + lockdep_is_held(&mvmvif->mvm->mutex)); + rcu_assign_pointer(mvmvif->deflink.probe_resp_data, new_data); if (old_data) kfree_rcu(old_data, rcu_head); |