diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c')
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 200 |
1 files changed, 105 insertions, 95 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 17f788a5ff6b..ce7905faa08f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -108,7 +108,7 @@ struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, struct ieee80211_regdomain *regd = NULL; struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy); struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - struct iwl_mcc_update_resp *resp; + struct iwl_mcc_update_resp_v8 *resp; u8 resp_ver; IWL_DEBUG_LAR(mvm, "Getting regdomain data for %s from FW\n", alpha2); @@ -138,7 +138,7 @@ struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, resp->channels, __le16_to_cpu(resp->mcc), __le16_to_cpu(resp->geo_info), - __le16_to_cpu(resp->cap), resp_ver); + le32_to_cpu(resp->cap), resp_ver); /* Store the return source id */ src_id = resp->source_id; if (IS_ERR_OR_NULL(regd)) { @@ -245,12 +245,21 @@ static const u8 tm_if_types_ext_capa_sta[] = { /* Additional interface types for which extended capabilities are * specified separately */ + +#define IWL_MVM_EMLSR_CAPA (IEEE80211_EML_CAP_EMLSR_SUPP | \ + IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_32US << \ + __bf_shf(IEEE80211_EML_CAP_EMLSR_PADDING_DELAY) | \ + IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_64US << \ + __bf_shf(IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY)) + static const struct wiphy_iftype_ext_capab add_iftypes_ext_capa[] = { { .iftype = NL80211_IFTYPE_STATION, .extended_capabilities = he_if_types_ext_capa_sta, .extended_capabilities_mask = he_if_types_ext_capa_sta, .extended_capabilities_len = sizeof(he_if_types_ext_capa_sta), + /* relevant only if EHT is supported */ + .eml_capabilities = IWL_MVM_EMLSR_CAPA, }, { .iftype = NL80211_IFTYPE_STATION, @@ -258,7 +267,7 @@ static const struct wiphy_iftype_ext_capab add_iftypes_ext_capa[] = { .extended_capabilities_mask = tm_if_types_ext_capa_sta, .extended_capabilities_len = sizeof(tm_if_types_ext_capa_sta), /* relevant only if EHT is supported */ - .eml_capabilities = IEEE80211_EML_CAP_EMLSR_SUPP, + .eml_capabilities = IWL_MVM_EMLSR_CAPA, }, }; @@ -1029,6 +1038,7 @@ static void iwl_mvm_cleanup_iterator(void *data, u8 *mac, mvmvif->link[link_id]->fw_link_id = IWL_MVM_FW_LINK_ID_INVALID; mvmvif->link[link_id]->phy_ctxt = NULL; mvmvif->link[link_id]->active = 0; + mvmvif->link[link_id]->igtk = NULL; } probe_data = rcu_dereference_protected(mvmvif->deflink.probe_resp_data, @@ -1233,7 +1243,7 @@ void __iwl_mvm_mac_stop(struct iwl_mvm *mvm) /* async_handlers_wk is now blocked */ - if (iwl_fw_lookup_cmd_ver(mvm->fw, ADD_STA, 0) < 12) + if (!iwl_mvm_has_new_station_api(mvm->fw)) iwl_mvm_rm_aux_sta(mvm); iwl_mvm_stop_device(mvm); @@ -1478,21 +1488,37 @@ iwl_mvm_chandef_get_primary_80(struct cfg80211_chan_def *chandef) return (control_start - data_start) / 80; } -/* - * Returns true if addding the interface is done - * (either with success or failure) - * - * FIXME: remove this again and merge it in - */ -static bool iwl_mvm_mac_add_interface_common(struct iwl_mvm *mvm, - struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - int *ret) +static int iwl_mvm_alloc_bcast_mcast_sta(struct iwl_mvm *mvm, + struct ieee80211_vif *vif) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + int ret; lockdep_assert_held(&mvm->mutex); + ret = iwl_mvm_alloc_bcast_sta(mvm, vif); + if (ret) { + IWL_ERR(mvm, "Failed to allocate bcast sta\n"); + return ret; + } + + /* Only queue for this station is the mcast queue, + * which shouldn't be in TFD mask anyway + */ + return iwl_mvm_allocate_int_sta(mvm, &mvmvif->deflink.mcast_sta, 0, + vif->type, + IWL_STA_MULTICAST); +} + +static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + int ret; + + mutex_lock(&mvm->mutex); + mvmvif->mvm = mvm; /* the first link always points to the default one */ @@ -1510,12 +1536,18 @@ static bool iwl_mvm_mac_add_interface_common(struct iwl_mvm *mvm, mvmvif->deflink.beacon_stats.num_beacons; /* Allocate resources for the MAC context, and add it to the fw */ - *ret = iwl_mvm_mac_ctxt_init(mvm, vif); - if (*ret) - return true; + ret = iwl_mvm_mac_ctxt_init(mvm, vif); + if (ret) + goto out; rcu_assign_pointer(mvm->vif_id_to_mac[mvmvif->id], vif); + /* Currently not much to do for NAN */ + if (vif->type == NL80211_IFTYPE_NAN) { + ret = 0; + goto out; + } + /* * The AP binding flow can be done only after the beacon * template is configured (which happens only in the mac80211 @@ -1530,50 +1562,12 @@ static bool iwl_mvm_mac_add_interface_common(struct iwl_mvm *mvm, if (vif->type == NL80211_IFTYPE_AP || vif->type == NL80211_IFTYPE_ADHOC) { iwl_mvm_vif_dbgfs_register(mvm, vif); - return true; + ret = 0; + goto out; } mvmvif->features |= hw->netdev_features; - return false; -} - -static int iwl_mvm_alloc_bcast_mcast_sta(struct iwl_mvm *mvm, - struct ieee80211_vif *vif) -{ - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - int ret; - - lockdep_assert_held(&mvm->mutex); - - ret = iwl_mvm_alloc_bcast_sta(mvm, vif); - if (ret) { - IWL_ERR(mvm, "Failed to allocate bcast sta\n"); - return ret; - } - - /* - * Only queue for this station is the mcast queue, - * which shouldn't be in TFD mask anyway - */ - return iwl_mvm_allocate_int_sta(mvm, &mvmvif->deflink.mcast_sta, 0, - vif->type, - IWL_STA_MULTICAST); -} - -static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) -{ - struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - int ret; - - mutex_lock(&mvm->mutex); - - /* Common for MLD and non-MLD API */ - if (iwl_mvm_mac_add_interface_common(mvm, hw, vif, &ret)) - goto out; - ret = iwl_mvm_mac_ctxt_add(mvm, vif); if (ret) goto out_unlock; @@ -2246,7 +2240,7 @@ int iwl_mvm_set_sta_pkt_ext(struct iwl_mvm *mvm, * is enabled or not */ bool iwl_mvm_set_fw_mu_edca_params(struct iwl_mvm *mvm, - struct iwl_mvm_vif *mvmvif, + const struct iwl_mvm_vif_link_info *link_info, struct iwl_he_backoff_conf *trig_based_txf) { int i; @@ -2254,11 +2248,11 @@ bool iwl_mvm_set_fw_mu_edca_params(struct iwl_mvm *mvm, bool mu_edca_enabled = true; for (i = 0; i < IEEE80211_NUM_ACS; i++) { - struct ieee80211_he_mu_edca_param_ac_rec *mu_edca = - &mvmvif->deflink.queue_params[i].mu_edca_param_rec; + const struct ieee80211_he_mu_edca_param_ac_rec *mu_edca = + &link_info->queue_params[i].mu_edca_param_rec; u8 ac = iwl_mvm_mac80211_ac_to_ucode_ac(i); - if (!mvmvif->deflink.queue_params[i].mu_edca) { + if (!link_info->queue_params[i].mu_edca) { mu_edca_enabled = false; break; } @@ -2285,8 +2279,7 @@ bool iwl_mvm_is_nic_ack_enabled(struct iwl_mvm *mvm, struct ieee80211_vif *vif) * so take it from one of them. */ sband = mvm->hw->wiphy->bands[NL80211_BAND_2GHZ]; - own_he_cap = ieee80211_get_he_iftype_cap(sband, - ieee80211_vif_type_p2p(vif)); + own_he_cap = ieee80211_get_he_iftype_cap_vif(sband, vif); return (own_he_cap && (own_he_cap->he_cap_elem.mac_cap_info[2] & IEEE80211_HE_MAC_CAP2_ACK_EN)); @@ -2405,7 +2398,7 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm, rcu_read_unlock(); - if (iwl_mvm_set_fw_mu_edca_params(mvm, mvmvif, + if (iwl_mvm_set_fw_mu_edca_params(mvm, &mvmvif->deflink, &sta_ctxt_cmd.trig_based_txf[0])) flags |= STA_CTXT_HE_MU_EDCA_CW; @@ -2898,7 +2891,7 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw, if (iwl_mvm_phy_ctx_count(mvm) > 1) iwl_mvm_teardown_tdls_peers(mvm); - iwl_mvm_ftm_restart_responder(mvm, vif); + iwl_mvm_ftm_restart_responder(mvm, vif, &vif->bss_conf); goto out_unlock; @@ -3040,7 +3033,7 @@ iwl_mvm_bss_info_changed_ap_ibss(struct iwl_mvm *mvm, IWL_WARN(mvm, "Failed updating beacon data\n"); if (changes & BSS_CHANGED_FTM_RESPONDER) { - int ret = iwl_mvm_ftm_start_responder(mvm, vif); + int ret = iwl_mvm_ftm_start_responder(mvm, vif, &vif->bss_conf); if (ret) IWL_WARN(mvm, "Failed to enable FTM responder (%d)\n", @@ -3054,7 +3047,7 @@ static void iwl_mvm_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_bss_conf *bss_conf, u64 changes) { - struct iwl_mvm_bss_info_changed_ops callbacks = { + static const struct iwl_mvm_bss_info_changed_ops callbacks = { .bss_info_changed_sta = iwl_mvm_bss_info_changed_station, .bss_info_changed_ap_ibss = iwl_mvm_bss_info_changed_ap_ibss, }; @@ -3067,7 +3060,7 @@ void iwl_mvm_bss_info_changed_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *bss_conf, - struct iwl_mvm_bss_info_changed_ops *callbacks, + const struct iwl_mvm_bss_info_changed_ops *callbacks, u64 changes) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); @@ -3468,8 +3461,7 @@ static void iwl_mvm_reset_cca_40mhz_workaround(struct iwl_mvm *mvm, sband->ht_cap.cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40; - he_cap = ieee80211_get_he_iftype_cap(sband, - ieee80211_vif_type_p2p(vif)); + he_cap = ieee80211_get_he_iftype_cap_vif(sband, vif); if (he_cap) { /* we know that ours is writable */ @@ -3564,7 +3556,7 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw, enum ieee80211_sta_state old_state, enum ieee80211_sta_state new_state) { - struct iwl_mvm_sta_state_ops callbacks = { + static const struct iwl_mvm_sta_state_ops callbacks = { .add_sta = iwl_mvm_add_sta, .update_sta = iwl_mvm_update_sta, .rm_sta = iwl_mvm_rm_sta, @@ -3669,7 +3661,7 @@ static int iwl_mvm_sta_state_notexist_to_none(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct ieee80211_sta *sta, - struct iwl_mvm_sta_state_ops *callbacks) + const struct iwl_mvm_sta_state_ops *callbacks) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct ieee80211_link_sta *link_sta; @@ -3713,7 +3705,7 @@ iwl_mvm_sta_state_auth_to_assoc(struct ieee80211_hw *hw, struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct ieee80211_sta *sta, - struct iwl_mvm_sta_state_ops *callbacks) + const struct iwl_mvm_sta_state_ops *callbacks) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta); @@ -3770,7 +3762,7 @@ static int iwl_mvm_sta_state_assoc_to_authorized(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct ieee80211_sta *sta, - struct iwl_mvm_sta_state_ops *callbacks) + const struct iwl_mvm_sta_state_ops *callbacks) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta); @@ -3805,11 +3797,10 @@ static int iwl_mvm_sta_state_authorized_to_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct ieee80211_sta *sta, - struct iwl_mvm_sta_state_ops *callbacks) + const struct iwl_mvm_sta_state_ops *callbacks) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); - int ret; lockdep_assert_held(&mvm->mutex); @@ -3828,10 +3819,7 @@ iwl_mvm_sta_state_authorized_to_assoc(struct iwl_mvm *mvm, mvmvif->authorized = 0; /* disable beacon filtering */ - ret = iwl_mvm_disable_beacon_filter(mvm, vif, 0); - WARN_ON(ret && - !test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, - &mvm->status)); + iwl_mvm_disable_beacon_filter(mvm, vif, 0); } return 0; @@ -3843,11 +3831,12 @@ int iwl_mvm_mac_sta_state_common(struct ieee80211_hw *hw, struct ieee80211_sta *sta, enum ieee80211_sta_state old_state, enum ieee80211_sta_state new_state, - struct iwl_mvm_sta_state_ops *callbacks) + const struct iwl_mvm_sta_state_ops *callbacks) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta); + struct ieee80211_link_sta *link_sta; unsigned int link_id; int ret; @@ -3889,7 +3878,7 @@ int iwl_mvm_mac_sta_state_common(struct ieee80211_hw *hw, mutex_lock(&mvm->mutex); /* this would be a mac80211 bug ... but don't crash */ - for_each_mvm_vif_valid_link(mvmvif, link_id) { + for_each_sta_active_link(vif, sta, link_sta, link_id) { if (WARN_ON_ONCE(!mvmvif->link[link_id]->phy_ctxt)) { mutex_unlock(&mvm->mutex); return test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, @@ -4533,7 +4522,7 @@ static int iwl_mvm_add_aux_sta_for_hs20(struct iwl_mvm *mvm, u32 lmac_id) return -EINVAL; } - if (iwl_fw_lookup_cmd_ver(mvm->fw, ADD_STA, 0) >= 12) { + if (iwl_mvm_has_new_station_api(mvm->fw)) { ret = iwl_mvm_add_aux_sta(mvm, lmac_id); WARN(ret, "Failed to allocate aux station"); } @@ -4573,7 +4562,7 @@ static int iwl_mvm_roc(struct ieee80211_hw *hw, int duration, enum ieee80211_roc_type type) { - struct iwl_mvm_roc_ops ops = { + static const struct iwl_mvm_roc_ops ops = { .add_aux_sta_for_hs20 = iwl_mvm_add_aux_sta_for_hs20, .switch_phy_ctxt = iwl_mvm_roc_switch_binding, }; @@ -4585,7 +4574,7 @@ static int iwl_mvm_roc(struct ieee80211_hw *hw, int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_channel *channel, int duration, enum ieee80211_roc_type type, - struct iwl_mvm_roc_ops *ops) + const struct iwl_mvm_roc_ops *ops) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); @@ -4608,7 +4597,7 @@ int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif, switch (vif->type) { case NL80211_IFTYPE_STATION: - lmac_id = iwl_mvm_get_lmac_id(mvm->fw, channel->band); + lmac_id = iwl_mvm_get_lmac_id(mvm, channel->band); /* Use aux roc framework (HS20) */ ret = ops->add_aux_sta_for_hs20(mvm, lmac_id); @@ -5092,7 +5081,7 @@ static void iwl_mvm_unassign_vif_chanctx(struct ieee80211_hw *hw, static int iwl_mvm_switch_vif_chanctx_swap(struct iwl_mvm *mvm, struct ieee80211_vif_chanctx_switch *vifs, - struct iwl_mvm_switch_vif_chanctx_ops *ops) + const struct iwl_mvm_switch_vif_chanctx_ops *ops) { int ret; @@ -5151,7 +5140,7 @@ out: static int iwl_mvm_switch_vif_chanctx_reassign(struct iwl_mvm *mvm, struct ieee80211_vif_chanctx_switch *vifs, - struct iwl_mvm_switch_vif_chanctx_ops *ops) + const struct iwl_mvm_switch_vif_chanctx_ops *ops) { int ret; @@ -5194,7 +5183,7 @@ iwl_mvm_switch_vif_chanctx_common(struct ieee80211_hw *hw, struct ieee80211_vif_chanctx_switch *vifs, int n_vifs, enum ieee80211_chanctx_switch_mode mode, - struct iwl_mvm_switch_vif_chanctx_ops *ops) + const struct iwl_mvm_switch_vif_chanctx_ops *ops) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); int ret; @@ -5223,7 +5212,7 @@ static int iwl_mvm_switch_vif_chanctx(struct ieee80211_hw *hw, int n_vifs, enum ieee80211_chanctx_switch_mode mode) { - struct iwl_mvm_switch_vif_chanctx_ops ops = { + static const struct iwl_mvm_switch_vif_chanctx_ops ops = { .__assign_vif_chanctx = __iwl_mvm_assign_vif_chanctx, .__unassign_vif_chanctx = __iwl_mvm_unassign_vif_chanctx, }; @@ -5664,6 +5653,30 @@ void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, iwl_trans_wait_tx_queues_empty(mvm->trans, msk); } +void iwl_mvm_mac_flush_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + int i; + + mutex_lock(&mvm->mutex); + for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) { + struct iwl_mvm_sta *mvmsta; + struct ieee80211_sta *tmp; + + tmp = rcu_dereference_protected(mvm->fw_id_to_mac_id[i], + lockdep_is_held(&mvm->mutex)); + if (tmp != sta) + continue; + + mvmsta = iwl_mvm_sta_from_mac80211(sta); + + if (iwl_mvm_flush_sta(mvm, mvmsta, false)) + IWL_ERR(mvm, "flush request fail\n"); + } + mutex_unlock(&mvm->mutex); +} + int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx, struct survey_info *survey) { @@ -6154,10 +6167,6 @@ static bool iwl_mvm_mac_can_aggregate(struct ieee80211_hw *hw, { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - if (iwl_mvm_has_new_tx_csum(mvm)) - return iwl_mvm_tx_csum_bz(mvm, head, true) == - iwl_mvm_tx_csum_bz(mvm, skb, true); - /* For now don't aggregate IPv6 in AMSDU */ if (skb->protocol != htons(ETH_P_IP)) return false; @@ -6220,6 +6229,7 @@ const struct ieee80211_ops iwl_mvm_hw_ops = { .mgd_complete_tx = iwl_mvm_mac_mgd_complete_tx, .mgd_protect_tdls_discover = iwl_mvm_mac_mgd_protect_tdls_discover, .flush = iwl_mvm_mac_flush, + .flush_sta = iwl_mvm_mac_flush_sta, .sched_scan_start = iwl_mvm_mac_sched_scan_start, .sched_scan_stop = iwl_mvm_mac_sched_scan_stop, .set_key = iwl_mvm_mac_set_key, @@ -6277,7 +6287,7 @@ const struct ieee80211_ops iwl_mvm_hw_ops = { .can_aggregate_in_amsdu = iwl_mvm_mac_can_aggregate, #ifdef CONFIG_IWLWIFI_DEBUGFS - .sta_add_debugfs = iwl_mvm_sta_add_debugfs, + .link_sta_add_debugfs = iwl_mvm_link_sta_add_debugfs, #endif .set_hw_timestamp = iwl_mvm_set_hw_timestamp, }; 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