diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/quota.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/quota.c | 170 |
1 files changed, 42 insertions, 128 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/quota.c b/drivers/net/wireless/intel/iwlwifi/mvm/quota.c index 2141db5bff82..798a7e4bea83 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/quota.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/quota.c @@ -1,70 +1,9 @@ -/****************************************************************************** - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * - * The full GNU General Public License is included in this distribution - * in the file called COPYING. - * - * Contact Information: - * Intel Linux Wireless <linuxwifi@intel.com> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - * BSD LICENSE - * - * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - *****************************************************************************/ - +// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause +/* + * Copyright (C) 2012-2014, 2018, 2021-2022, 2025 Intel Corporation + * Copyright (C) 2013-2014 Intel Mobile Communications GmbH + * Copyright (C) 2016-2017 Intel Deutschland GmbH + */ #include <net/mac80211.h> #include "fw-api.h" #include "mvm.h" @@ -94,11 +33,11 @@ static void iwl_mvm_quota_iterator(void *_data, u8 *mac, if (vif == data->disabled_vif) return; - if (!mvmvif->phy_ctxt) + if (!mvmvif->deflink.phy_ctxt) return; /* currently, PHY ID == binding ID */ - id = mvmvif->phy_ctxt->id; + id = mvmvif->deflink.phy_ctxt->id; /* need at least one binding per PHY */ BUILD_BUG_ON(NUM_PHY_CTX > MAX_BINDINGS); @@ -108,7 +47,7 @@ static void iwl_mvm_quota_iterator(void *_data, u8 *mac, switch (vif->type) { case NL80211_IFTYPE_STATION: - if (vif->bss_conf.assoc) + if (vif->cfg.assoc) break; return; case NL80211_IFTYPE_AP: @@ -128,9 +67,10 @@ static void iwl_mvm_quota_iterator(void *_data, u8 *mac, } if (data->colors[id] < 0) - data->colors[id] = mvmvif->phy_ctxt->color; + data->colors[id] = mvmvif->deflink.phy_ctxt->color; else - WARN_ON_ONCE(data->colors[id] != mvmvif->phy_ctxt->color); + WARN_ON_ONCE(data->colors[id] != + mvmvif->deflink.phy_ctxt->color); data->n_interfaces[id]++; @@ -146,42 +86,6 @@ static void iwl_mvm_quota_iterator(void *_data, u8 *mac, } } -static void iwl_mvm_adjust_quota_for_noa(struct iwl_mvm *mvm, - struct iwl_time_quota_cmd *cmd) -{ -#ifdef CONFIG_NL80211_TESTMODE - struct iwl_mvm_vif *mvmvif; - int i, phy_id = -1, beacon_int = 0; - - if (!mvm->noa_duration || !mvm->noa_vif) - return; - - mvmvif = iwl_mvm_vif_from_mac80211(mvm->noa_vif); - if (!mvmvif->ap_ibss_active) - return; - - phy_id = mvmvif->phy_ctxt->id; - beacon_int = mvm->noa_vif->bss_conf.beacon_int; - - for (i = 0; i < MAX_BINDINGS; i++) { - u32 id_n_c = le32_to_cpu(cmd->quotas[i].id_and_color); - u32 id = (id_n_c & FW_CTXT_ID_MSK) >> FW_CTXT_ID_POS; - u32 quota = le32_to_cpu(cmd->quotas[i].quota); - - if (id != phy_id) - continue; - - quota *= (beacon_int - mvm->noa_duration); - quota /= beacon_int; - - IWL_DEBUG_QUOTA(mvm, "quota: adjust for NoA from %d to %d\n", - le32_to_cpu(cmd->quotas[i].quota), quota); - - cmd->quotas[i].quota = cpu_to_le32(quota); - } -#endif -} - int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_update, struct ieee80211_vif *disabled_vif) @@ -194,10 +98,15 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm, .disabled_vif = disabled_vif, }; struct iwl_time_quota_cmd *last = &mvm->last_quota_cmd; + struct iwl_time_quota_data *qdata, *last_data; bool send = false; lockdep_assert_held(&mvm->mutex); + if (fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_DYNAMIC_QUOTA)) + return 0; + /* update all upon completion */ if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) return 0; @@ -216,7 +125,8 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm, */ num_active_macs = 0; for (i = 0; i < MAX_BINDINGS; i++) { - cmd.quotas[i].id_and_color = cpu_to_le32(FW_CTXT_INVALID); + qdata = iwl_mvm_quota_cmd_get_quota(mvm, &cmd, i); + qdata->id_and_color = cpu_to_le32(FW_CTXT_INVALID); num_active_macs += data.n_interfaces[i]; } @@ -265,14 +175,16 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm, if (data.colors[i] < 0) continue; - cmd.quotas[idx].id_and_color = + qdata = iwl_mvm_quota_cmd_get_quota(mvm, &cmd, idx); + + qdata->id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(i, data.colors[i])); if (data.n_interfaces[i] <= 0) - cmd.quotas[idx].quota = cpu_to_le32(0); + qdata->quota = cpu_to_le32(0); #ifdef CONFIG_IWLWIFI_DEBUGFS else if (data.dbgfs_min[i]) - cmd.quotas[idx].quota = + qdata->quota = cpu_to_le32(data.dbgfs_min[i] * QUOTA_100 / 100); #endif else if (data.n_low_latency_bindings == 1 && n_non_lowlat && @@ -283,24 +195,25 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm, * the minimal required quota for the low latency * binding. */ - cmd.quotas[idx].quota = cpu_to_le32(QUOTA_LOWLAT_MIN); + qdata->quota = cpu_to_le32(QUOTA_LOWLAT_MIN); else - cmd.quotas[idx].quota = + qdata->quota = cpu_to_le32(quota * data.n_interfaces[i]); - WARN_ONCE(le32_to_cpu(cmd.quotas[idx].quota) > QUOTA_100, + WARN_ONCE(le32_to_cpu(qdata->quota) > QUOTA_100, "Binding=%d, quota=%u > max=%u\n", - idx, le32_to_cpu(cmd.quotas[idx].quota), QUOTA_100); + idx, le32_to_cpu(qdata->quota), QUOTA_100); - cmd.quotas[idx].max_duration = cpu_to_le32(0); + qdata->max_duration = cpu_to_le32(0); idx++; } /* Give the remainder of the session to the first data binding */ for (i = 0; i < MAX_BINDINGS; i++) { - if (le32_to_cpu(cmd.quotas[i].quota) != 0) { - le32_add_cpu(&cmd.quotas[i].quota, quota_rem); + qdata = iwl_mvm_quota_cmd_get_quota(mvm, &cmd, i); + if (le32_to_cpu(qdata->quota) != 0) { + le32_add_cpu(&qdata->quota, quota_rem); IWL_DEBUG_QUOTA(mvm, "quota: giving remainder of %d to binding %d\n", quota_rem, i); @@ -308,21 +221,21 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm, } } - iwl_mvm_adjust_quota_for_noa(mvm, &cmd); - /* check that we have non-zero quota for all valid bindings */ for (i = 0; i < MAX_BINDINGS; i++) { - if (cmd.quotas[i].id_and_color != last->quotas[i].id_and_color) + qdata = iwl_mvm_quota_cmd_get_quota(mvm, &cmd, i); + last_data = iwl_mvm_quota_cmd_get_quota(mvm, last, i); + if (qdata->id_and_color != last_data->id_and_color) send = true; - if (cmd.quotas[i].max_duration != last->quotas[i].max_duration) + if (qdata->max_duration != last_data->max_duration) send = true; - if (abs((int)le32_to_cpu(cmd.quotas[i].quota) - - (int)le32_to_cpu(last->quotas[i].quota)) + if (abs((int)le32_to_cpu(qdata->quota) - + (int)le32_to_cpu(last_data->quota)) > IWL_MVM_QUOTA_THRESHOLD) send = true; - if (cmd.quotas[i].id_and_color == cpu_to_le32(FW_CTXT_INVALID)) + if (qdata->id_and_color == cpu_to_le32(FW_CTXT_INVALID)) continue; - WARN_ONCE(cmd.quotas[i].quota == 0, + WARN_ONCE(qdata->quota == 0, "zero quota on binding %d\n", i); } @@ -334,7 +247,8 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm, return 0; } - err = iwl_mvm_send_cmd_pdu(mvm, TIME_QUOTA_CMD, 0, sizeof(cmd), &cmd); + err = iwl_mvm_send_cmd_pdu(mvm, TIME_QUOTA_CMD, 0, + iwl_mvm_quota_cmd_size(mvm), &cmd); if (err) IWL_ERR(mvm, "Failed to send quota: %d\n", err); |