From patchwork Wed Jun 28 07:06:01 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Deren Wu X-Patchwork-Id: 697677 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8E4B4C001DD for ; Wed, 28 Jun 2023 07:52:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230205AbjF1Hwh (ORCPT ); Wed, 28 Jun 2023 03:52:37 -0400 Received: from mailgw01.mediatek.com ([60.244.123.138]:38820 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S230215AbjF1Hw3 (ORCPT ); Wed, 28 Jun 2023 03:52:29 -0400 X-UUID: 6aae0ac8158211ee9cb5633481061a41-20230628 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=3d6Y5h3deoeRQVXRToJsOR7S+TC03V3+VyJuAMdL1Cs=; b=kTAGSCK7rXpaKXM5TZiPYP/55FsYTRszg+uujTCYpepB+hX0b5UUh3L57iu22Vdy73nBr5THyWpbpAtHbe+PtMgh1gObfIuCTAxTvpRGuDyYwtzpkJgL9OLqlCoOgxNSWqPHtY5V/O1Kf26EdFq7uciBHal3EEtvAXngU9sQTmc=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.27, REQID:98f99b1e-0339-402e-9e19-328689c034f1, IP:0, U RL:0,TC:0,Content:-25,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:-25 X-CID-META: VersionHash:01c9525, CLOUDID:90d05eda-b4fa-43c8-9c3e-0d3fabd03ec0, B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-UUID: 6aae0ac8158211ee9cb5633481061a41-20230628 Received: from mtkmbs10n2.mediatek.inc [(172.21.101.183)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 583780874; Wed, 28 Jun 2023 15:07:17 +0800 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs13n1.mediatek.inc (172.21.101.193) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Wed, 28 Jun 2023 15:07:16 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Wed, 28 Jun 2023 15:07:16 +0800 From: Deren Wu To: Felix Fietkau , Lorenzo Bianconi CC: Sean Wang , Ryder Lee , Shayne Chen , linux-wireless , linux-mediatek , Deren Wu Subject: [PATCH 15/16] wifi: mt76: mt7921: move init shared code in mt792x-lib module Date: Wed, 28 Jun 2023 15:06:01 +0800 Message-ID: <0506a2ae3a52ac23d092a5d0369c935672d4fe95.1687919628.git.deren.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: References: MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Lorenzo Bianconi Reduce duplicated code moving init shared code in mt792x-lib module. Signed-off-by: Lorenzo Bianconi Signed-off-by: Deren Wu --- .../net/wireless/mediatek/mt76/mt7921/init.c | 254 +----------------- .../wireless/mediatek/mt76/mt7921/mt7921.h | 5 - .../net/wireless/mediatek/mt76/mt7921/pci.c | 4 +- .../net/wireless/mediatek/mt76/mt7921/sdio.c | 4 +- .../net/wireless/mediatek/mt76/mt7921/usb.c | 4 +- drivers/net/wireless/mediatek/mt76/mt792x.h | 22 ++ .../net/wireless/mediatek/mt76/mt792x_core.c | 227 ++++++++++++++++ .../net/wireless/mediatek/mt76/mt792x_mac.c | 29 ++ 8 files changed, 288 insertions(+), 261 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c b/drivers/net/wireless/mediatek/mt76/mt7921/init.c index 449ce34a6dcf..0a6f8f42b2e4 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c @@ -10,50 +10,6 @@ #include "../mt76_connac2_mac.h" #include "mcu.h" -static const struct ieee80211_iface_limit if_limits[] = { - { - .max = MT792x_MAX_INTERFACES, - .types = BIT(NL80211_IFTYPE_STATION) - }, - { - .max = 1, - .types = BIT(NL80211_IFTYPE_AP) - } -}; - -static const struct ieee80211_iface_combination if_comb[] = { - { - .limits = if_limits, - .n_limits = ARRAY_SIZE(if_limits), - .max_interfaces = MT792x_MAX_INTERFACES, - .num_different_channels = 1, - .beacon_int_infra_match = true, - }, -}; - -static const struct ieee80211_iface_limit if_limits_chanctx[] = { - { - .max = 2, - .types = BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_P2P_CLIENT) - }, - { - .max = 1, - .types = BIT(NL80211_IFTYPE_AP) | - BIT(NL80211_IFTYPE_P2P_GO) - } -}; - -static const struct ieee80211_iface_combination if_comb_chanctx[] = { - { - .limits = if_limits_chanctx, - .n_limits = ARRAY_SIZE(if_limits_chanctx), - .max_interfaces = 2, - .num_different_channels = 2, - .beacon_int_infra_match = false, - } -}; - static ssize_t mt7921_thermal_temp_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -123,192 +79,6 @@ mt7921_regd_notifier(struct wiphy *wiphy, mt792x_mutex_release(dev); } -static int -mt7921_init_wiphy(struct ieee80211_hw *hw) -{ - struct mt792x_phy *phy = mt792x_hw_phy(hw); - struct mt792x_dev *dev = phy->dev; - struct wiphy *wiphy = hw->wiphy; - - hw->queues = 4; - hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE; - hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE; - hw->netdev_features = NETIF_F_RXCSUM; - - hw->radiotap_timestamp.units_pos = - IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US; - - phy->slottime = 9; - - hw->sta_data_size = sizeof(struct mt792x_sta); - hw->vif_data_size = sizeof(struct mt792x_vif); - - if (dev->fw_features & MT7921_FW_CAP_CNM) { - wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; - wiphy->iface_combinations = if_comb_chanctx; - wiphy->n_iface_combinations = ARRAY_SIZE(if_comb_chanctx); - } else { - wiphy->flags &= ~WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; - wiphy->iface_combinations = if_comb; - wiphy->n_iface_combinations = ARRAY_SIZE(if_comb); - } - wiphy->flags &= ~(WIPHY_FLAG_IBSS_RSN | WIPHY_FLAG_4ADDR_AP | - WIPHY_FLAG_4ADDR_STATION); - wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_AP) | - BIT(NL80211_IFTYPE_P2P_CLIENT) | - BIT(NL80211_IFTYPE_P2P_GO); - wiphy->max_remain_on_channel_duration = 5000; - wiphy->max_scan_ie_len = MT76_CONNAC_SCAN_IE_LEN; - wiphy->max_scan_ssids = 4; - wiphy->max_sched_scan_plan_interval = - MT76_CONNAC_MAX_TIME_SCHED_SCAN_INTERVAL; - wiphy->max_sched_scan_ie_len = IEEE80211_MAX_DATA_LEN; - wiphy->max_sched_scan_ssids = MT76_CONNAC_MAX_SCHED_SCAN_SSID; - wiphy->max_match_sets = MT76_CONNAC_MAX_SCAN_MATCH; - wiphy->max_sched_scan_reqs = 1; - wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH | - WIPHY_FLAG_SPLIT_SCAN_6GHZ; - wiphy->reg_notifier = mt7921_regd_notifier; - - wiphy->features |= NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR | - NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR; - wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_SET_SCAN_DWELL); - wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_LEGACY); - wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_HT); - wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_VHT); - wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_HE); - wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_ACK_SIGNAL_SUPPORT); - wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_CAN_REPLACE_PTK0); - - ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS); - ieee80211_hw_set(hw, HAS_RATE_CONTROL); - ieee80211_hw_set(hw, SUPPORTS_TX_ENCAP_OFFLOAD); - ieee80211_hw_set(hw, SUPPORTS_RX_DECAP_OFFLOAD); - ieee80211_hw_set(hw, WANT_MONITOR_VIF); - ieee80211_hw_set(hw, SUPPORTS_PS); - ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS); - ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW); - ieee80211_hw_set(hw, CONNECTION_MONITOR); - - if (dev->pm.enable) - ieee80211_hw_set(hw, CONNECTION_MONITOR); - - hw->max_tx_fragments = 4; - - return 0; -} - -static void -mt7921_mac_init_band(struct mt792x_dev *dev, u8 band) -{ - u32 mask, set; - - mt76_rmw_field(dev, MT_TMAC_CTCR0(band), - MT_TMAC_CTCR0_INS_DDLMT_REFTIME, 0x3f); - mt76_set(dev, MT_TMAC_CTCR0(band), - MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN | - MT_TMAC_CTCR0_INS_DDLMT_EN); - - mt76_set(dev, MT_WF_RMAC_MIB_TIME0(band), MT_WF_RMAC_MIB_RXTIME_EN); - mt76_set(dev, MT_WF_RMAC_MIB_AIRTIME0(band), MT_WF_RMAC_MIB_RXTIME_EN); - - /* enable MIB tx-rx time reporting */ - mt76_set(dev, MT_MIB_SCR1(band), MT_MIB_TXDUR_EN); - mt76_set(dev, MT_MIB_SCR1(band), MT_MIB_RXDUR_EN); - - mt76_rmw_field(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_MAX_RX_LEN, 1536); - /* disable rx rate report by default due to hw issues */ - mt76_clear(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_RXD_G5_EN); - - /* filter out non-resp frames and get instantaneous signal reporting */ - mask = MT_WTBLOFF_TOP_RSCR_RCPI_MODE | MT_WTBLOFF_TOP_RSCR_RCPI_PARAM; - set = FIELD_PREP(MT_WTBLOFF_TOP_RSCR_RCPI_MODE, 0) | - FIELD_PREP(MT_WTBLOFF_TOP_RSCR_RCPI_PARAM, 0x3); - mt76_rmw(dev, MT_WTBLOFF_TOP_RSCR(band), mask, set); -} - -static u8 -mt7921_get_offload_capability(struct device *dev, const char *fw_wm) -{ - const struct mt76_connac2_fw_trailer *hdr; - struct mt7921_realease_info *rel_info; - const struct firmware *fw; - int ret, i, offset = 0; - const u8 *data, *end; - u8 offload_caps = 0; - - ret = request_firmware(&fw, fw_wm, dev); - if (ret) - return ret; - - if (!fw || !fw->data || fw->size < sizeof(*hdr)) { - dev_err(dev, "Invalid firmware\n"); - goto out; - } - - data = fw->data; - hdr = (const void *)(fw->data + fw->size - sizeof(*hdr)); - - for (i = 0; i < hdr->n_region; i++) { - const struct mt76_connac2_fw_region *region; - - region = (const void *)((const u8 *)hdr - - (hdr->n_region - i) * sizeof(*region)); - offset += le32_to_cpu(region->len); - } - - data += offset + 16; - rel_info = (struct mt7921_realease_info *)data; - data += sizeof(*rel_info); - end = data + le16_to_cpu(rel_info->len); - - while (data < end) { - rel_info = (struct mt7921_realease_info *)data; - data += sizeof(*rel_info); - - if (rel_info->tag == MT7921_FW_TAG_FEATURE) { - struct mt7921_fw_features *features; - - features = (struct mt7921_fw_features *)data; - offload_caps = features->data; - break; - } - - data += le16_to_cpu(rel_info->len) + rel_info->pad_len; - } - -out: - release_firmware(fw); - - return offload_caps; -} - -struct ieee80211_ops * -mt7921_get_mac80211_ops(struct device *dev, void *drv_data, u8 *fw_features) -{ - struct ieee80211_ops *ops; - - ops = devm_kmemdup(dev, &mt7921_ops, sizeof(mt7921_ops), GFP_KERNEL); - if (!ops) - return NULL; - - *fw_features = mt7921_get_offload_capability(dev, drv_data); - if (!(*fw_features & MT7921_FW_CAP_CNM)) { - ops->remain_on_channel = NULL; - ops->cancel_remain_on_channel = NULL; - ops->add_chanctx = NULL; - ops->remove_chanctx = NULL; - ops->change_chanctx = NULL; - ops->assign_vif_chanctx = NULL; - ops->unassign_vif_chanctx = NULL; - ops->mgd_prepare_tx = NULL; - ops->mgd_complete_tx = NULL; - } - return ops; -} -EXPORT_SYMBOL_GPL(mt7921_get_mac80211_ops); - int mt7921_mac_init(struct mt792x_dev *dev) { int i; @@ -323,7 +93,7 @@ int mt7921_mac_init(struct mt792x_dev *dev) mt7921_mac_wtbl_update(dev, i, MT_WTBL_UPDATE_ADM_COUNT_CLEAR); for (i = 0; i < 2; i++) - mt7921_mac_init_band(dev, i); + mt792x_mac_init_band(dev, i); return mt76_connac_mcu_set_rts_thresh(&dev->mt76, 0x92b, 0); } @@ -374,23 +144,6 @@ static int mt7921_init_hardware(struct mt792x_dev *dev) return 0; } -static int mt7921_init_wcid(struct mt792x_dev *dev) -{ - int idx; - - /* Beacon and mgmt frames should occupy wcid 0 */ - idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT792x_WTBL_STA - 1); - if (idx) - return -ENOSPC; - - dev->mt76.global_wcid.idx = idx; - dev->mt76.global_wcid.hw_key_idx = -1; - dev->mt76.global_wcid.tx_info |= MT_WCID_TX_INFO_SET; - rcu_assign_pointer(dev->mt76.wcid[idx], &dev->mt76.global_wcid); - - return 0; -} - static void mt7921_init_work(struct work_struct *work) { struct mt792x_dev *dev = container_of(work, struct mt792x_dev, @@ -479,14 +232,15 @@ int mt7921_register_device(struct mt792x_dev *dev) mt7921_init_acpi_sar(dev); - ret = mt7921_init_wcid(dev); + ret = mt792x_init_wcid(dev); if (ret) return ret; - ret = mt7921_init_wiphy(hw); + ret = mt792x_init_wiphy(hw); if (ret) return ret; + hw->wiphy->reg_notifier = mt7921_regd_notifier; dev->mphy.sband_2g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING | IEEE80211_HT_CAP_MAX_AMSDU; diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h index b8699c942b34..fc952c30ca07 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h @@ -22,9 +22,6 @@ #define MT7921_MCU_INIT_RETRY_COUNT 10 #define MT7921_WFSYS_INIT_RETRY_COUNT 2 -#define MT7921_FW_TAG_FEATURE 4 -#define MT7921_FW_CAP_CNM BIT(7) - #define MT7921_FIRMWARE_WM "mediatek/WIFI_RAM_CODE_MT7961_1.bin" #define MT7921_ROM_PATCH "mediatek/WIFI_MT7961_patch_mcu_1_2_hdr.bin" @@ -400,6 +397,4 @@ int mt7921_mcu_set_roc(struct mt792x_phy *phy, struct mt792x_vif *vif, enum mt7921_roc_req type, u8 token_id); int mt7921_mcu_abort_roc(struct mt792x_phy *phy, struct mt792x_vif *vif, u8 token_id); -struct ieee80211_ops *mt7921_get_mac80211_ops(struct device *dev, - void *drv_data, u8 *fw_features); #endif diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c index 4d929cf8d854..58f6f5a76498 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c @@ -288,8 +288,8 @@ static int mt7921_pci_probe(struct pci_dev *pdev, if (mt7921_disable_aspm) mt76_pci_disable_aspm(pdev); - ops = mt7921_get_mac80211_ops(&pdev->dev, (void *)id->driver_data, - &features); + ops = mt792x_get_mac80211_ops(&pdev->dev, &mt7921_ops, + (void *)id->driver_data, &features); if (!ops) { ret = -ENOMEM; goto err_free_pci_vec; diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c b/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c index f0117ac34594..84b388656941 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c @@ -127,8 +127,8 @@ static int mt7921s_probe(struct sdio_func *func, u8 features; int ret; - ops = mt7921_get_mac80211_ops(&func->dev, (void *)id->driver_data, - &features); + ops = mt792x_get_mac80211_ops(&func->dev, &mt7921_ops, + (void *)id->driver_data, &features); if (!ops) return -ENOMEM; diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/usb.c b/drivers/net/wireless/mediatek/mt76/mt7921/usb.c index c7368cf676a9..0a31e7076324 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/usb.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/usb.c @@ -212,8 +212,8 @@ static int mt7921u_probe(struct usb_interface *usb_intf, u8 features; int ret; - ops = mt7921_get_mac80211_ops(&usb_intf->dev, (void *)id->driver_info, - &features); + ops = mt792x_get_mac80211_ops(&usb_intf->dev, &mt7921_ops, + (void *)id->driver_info, &features); if (!ops) return -ENOMEM; diff --git a/drivers/net/wireless/mediatek/mt76/mt792x.h b/drivers/net/wireless/mediatek/mt76/mt792x.h index 1fd53a29fef1..f13779d19983 100644 --- a/drivers/net/wireless/mediatek/mt76/mt792x.h +++ b/drivers/net/wireless/mediatek/mt76/mt792x.h @@ -18,6 +18,9 @@ #define MT792x_CFEND_RATE_DEFAULT 0x49 /* OFDM 24M */ #define MT792x_CFEND_RATE_11B 0x03 /* 11B LP, 11M */ +#define MT792x_FW_TAG_FEATURE 4 +#define MT792x_FW_CAP_CNM BIT(7) + /* NOTE: used to map mt76_rates. idx may change if firmware expands table */ #define MT792x_BASIC_RATES_TBL 11 @@ -26,6 +29,18 @@ struct mt792x_vif; struct mt792x_sta; +struct mt792x_realease_info { + __le16 len; + u8 pad_len; + u8 tag; +} __packed; + +struct mt792x_fw_features { + u8 segment; + u8 data; + u8 rsv[14]; +} __packed; + enum { MT792x_CLC_POWER, MT792x_CLC_CHAN, @@ -183,6 +198,7 @@ static inline bool mt792x_dma_need_reinit(struct mt792x_dev *dev) void mt792x_reset(struct mt76_dev *mdev); void mt792x_update_channel(struct mt76_phy *mphy); void mt792x_mac_reset_counters(struct mt792x_phy *phy); +void mt792x_mac_init_band(struct mt792x_dev *dev, u8 band); void mt792x_mac_assoc_rssi(struct mt792x_dev *dev, struct sk_buff *skb); struct mt76_wcid *mt792x_rx_get_wcid(struct mt792x_dev *dev, u16 idx, bool unicast); @@ -235,5 +251,11 @@ int mt792x_queues_read(struct seq_file *s, void *data); int mt792x_pm_stats(struct seq_file *s, void *data); int mt792x_pm_idle_timeout_set(void *data, u64 val); int mt792x_pm_idle_timeout_get(void *data, u64 *val); +int mt792x_init_wiphy(struct ieee80211_hw *hw); +struct ieee80211_ops * +mt792x_get_mac80211_ops(struct device *dev, + const struct ieee80211_ops *mac80211_ops, + void *drv_data, u8 *fw_features); +int mt792x_init_wcid(struct mt792x_dev *dev); #endif /* __MT7925_H */ diff --git a/drivers/net/wireless/mediatek/mt76/mt792x_core.c b/drivers/net/wireless/mediatek/mt76/mt792x_core.c index b176ce53996e..87d2a614e590 100644 --- a/drivers/net/wireless/mediatek/mt76/mt792x_core.c +++ b/drivers/net/wireless/mediatek/mt76/mt792x_core.c @@ -2,10 +2,55 @@ /* Copyright (C) 2023 MediaTek Inc. */ #include +#include #include "mt792x.h" #include "dma.h" +static const struct ieee80211_iface_limit if_limits[] = { + { + .max = MT792x_MAX_INTERFACES, + .types = BIT(NL80211_IFTYPE_STATION) + }, + { + .max = 1, + .types = BIT(NL80211_IFTYPE_AP) + } +}; + +static const struct ieee80211_iface_combination if_comb[] = { + { + .limits = if_limits, + .n_limits = ARRAY_SIZE(if_limits), + .max_interfaces = MT792x_MAX_INTERFACES, + .num_different_channels = 1, + .beacon_int_infra_match = true, + }, +}; + +static const struct ieee80211_iface_limit if_limits_chanctx[] = { + { + .max = 2, + .types = BIT(NL80211_IFTYPE_STATION) | + BIT(NL80211_IFTYPE_P2P_CLIENT) + }, + { + .max = 1, + .types = BIT(NL80211_IFTYPE_AP) | + BIT(NL80211_IFTYPE_P2P_GO) + } +}; + +static const struct ieee80211_iface_combination if_comb_chanctx[] = { + { + .limits = if_limits_chanctx, + .n_limits = ARRAY_SIZE(if_limits_chanctx), + .max_interfaces = 2, + .num_different_channels = 2, + .beacon_int_infra_match = false, + } +}; + void mt792x_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control, struct sk_buff *skb) { @@ -561,5 +606,187 @@ int mt792x_wfsys_reset(struct mt792x_dev *dev, u32 addr) } EXPORT_SYMBOL_GPL(mt792x_wfsys_reset); +int mt792x_init_wiphy(struct ieee80211_hw *hw) +{ + struct mt792x_phy *phy = mt792x_hw_phy(hw); + struct mt792x_dev *dev = phy->dev; + struct wiphy *wiphy = hw->wiphy; + + hw->queues = 4; + if (dev->has_eht) { + hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_EHT; + hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_EHT; + } else { + hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE; + hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE; + } + hw->netdev_features = NETIF_F_RXCSUM; + + hw->radiotap_timestamp.units_pos = + IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US; + + phy->slottime = 9; + + hw->sta_data_size = sizeof(struct mt792x_sta); + hw->vif_data_size = sizeof(struct mt792x_vif); + + if (dev->fw_features & MT792x_FW_CAP_CNM) { + wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; + wiphy->iface_combinations = if_comb_chanctx; + wiphy->n_iface_combinations = ARRAY_SIZE(if_comb_chanctx); + } else { + wiphy->flags &= ~WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; + wiphy->iface_combinations = if_comb; + wiphy->n_iface_combinations = ARRAY_SIZE(if_comb); + } + wiphy->flags &= ~(WIPHY_FLAG_IBSS_RSN | WIPHY_FLAG_4ADDR_AP | + WIPHY_FLAG_4ADDR_STATION); + wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | + BIT(NL80211_IFTYPE_AP) | + BIT(NL80211_IFTYPE_P2P_CLIENT) | + BIT(NL80211_IFTYPE_P2P_GO); + wiphy->max_remain_on_channel_duration = 5000; + wiphy->max_scan_ie_len = MT76_CONNAC_SCAN_IE_LEN; + wiphy->max_scan_ssids = 4; + wiphy->max_sched_scan_plan_interval = + MT76_CONNAC_MAX_TIME_SCHED_SCAN_INTERVAL; + wiphy->max_sched_scan_ie_len = IEEE80211_MAX_DATA_LEN; + wiphy->max_sched_scan_ssids = MT76_CONNAC_MAX_SCHED_SCAN_SSID; + wiphy->max_match_sets = MT76_CONNAC_MAX_SCAN_MATCH; + wiphy->max_sched_scan_reqs = 1; + wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH | + WIPHY_FLAG_SPLIT_SCAN_6GHZ; + + wiphy->features |= NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR | + NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR; + wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_SET_SCAN_DWELL); + wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_LEGACY); + wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_HT); + wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_VHT); + wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_HE); + wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_ACK_SIGNAL_SUPPORT); + wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_CAN_REPLACE_PTK0); + + ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS); + ieee80211_hw_set(hw, HAS_RATE_CONTROL); + ieee80211_hw_set(hw, SUPPORTS_TX_ENCAP_OFFLOAD); + ieee80211_hw_set(hw, SUPPORTS_RX_DECAP_OFFLOAD); + ieee80211_hw_set(hw, WANT_MONITOR_VIF); + ieee80211_hw_set(hw, SUPPORTS_PS); + ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS); + ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW); + ieee80211_hw_set(hw, CONNECTION_MONITOR); + + if (dev->pm.enable) + ieee80211_hw_set(hw, CONNECTION_MONITOR); + + hw->max_tx_fragments = 4; + + return 0; +} +EXPORT_SYMBOL_GPL(mt792x_init_wiphy); + +static u8 +mt792x_get_offload_capability(struct device *dev, const char *fw_wm) +{ + const struct mt76_connac2_fw_trailer *hdr; + struct mt792x_realease_info *rel_info; + const struct firmware *fw; + int ret, i, offset = 0; + const u8 *data, *end; + u8 offload_caps = 0; + + ret = request_firmware(&fw, fw_wm, dev); + if (ret) + return ret; + + if (!fw || !fw->data || fw->size < sizeof(*hdr)) { + dev_err(dev, "Invalid firmware\n"); + goto out; + } + + data = fw->data; + hdr = (const void *)(fw->data + fw->size - sizeof(*hdr)); + + for (i = 0; i < hdr->n_region; i++) { + const struct mt76_connac2_fw_region *region; + + region = (const void *)((const u8 *)hdr - + (hdr->n_region - i) * sizeof(*region)); + offset += le32_to_cpu(region->len); + } + + data += offset + 16; + rel_info = (struct mt792x_realease_info *)data; + data += sizeof(*rel_info); + end = data + le16_to_cpu(rel_info->len); + + while (data < end) { + rel_info = (struct mt792x_realease_info *)data; + data += sizeof(*rel_info); + + if (rel_info->tag == MT792x_FW_TAG_FEATURE) { + struct mt792x_fw_features *features; + + features = (struct mt792x_fw_features *)data; + offload_caps = features->data; + break; + } + + data += le16_to_cpu(rel_info->len) + rel_info->pad_len; + } + +out: + release_firmware(fw); + + return offload_caps; +} + +struct ieee80211_ops * +mt792x_get_mac80211_ops(struct device *dev, + const struct ieee80211_ops *mac80211_ops, + void *drv_data, u8 *fw_features) +{ + struct ieee80211_ops *ops; + + ops = devm_kmemdup(dev, mac80211_ops, sizeof(struct ieee80211_ops), + GFP_KERNEL); + if (!ops) + return NULL; + + *fw_features = mt792x_get_offload_capability(dev, drv_data); + if (!(*fw_features & MT792x_FW_CAP_CNM)) { + ops->remain_on_channel = NULL; + ops->cancel_remain_on_channel = NULL; + ops->add_chanctx = NULL; + ops->remove_chanctx = NULL; + ops->change_chanctx = NULL; + ops->assign_vif_chanctx = NULL; + ops->unassign_vif_chanctx = NULL; + ops->mgd_prepare_tx = NULL; + ops->mgd_complete_tx = NULL; + } + return ops; +} +EXPORT_SYMBOL_GPL(mt792x_get_mac80211_ops); + +int mt792x_init_wcid(struct mt792x_dev *dev) +{ + int idx; + + /* Beacon and mgmt frames should occupy wcid 0 */ + idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT792x_WTBL_STA - 1); + if (idx) + return -ENOSPC; + + dev->mt76.global_wcid.idx = idx; + dev->mt76.global_wcid.hw_key_idx = -1; + dev->mt76.global_wcid.tx_info |= MT_WCID_TX_INFO_SET; + rcu_assign_pointer(dev->mt76.wcid[idx], &dev->mt76.global_wcid); + + return 0; +} +EXPORT_SYMBOL_GPL(mt792x_init_wcid); + MODULE_LICENSE("Dual BSD/GPL"); MODULE_AUTHOR("Lorenzo Bianconi "); diff --git a/drivers/net/wireless/mediatek/mt76/mt792x_mac.c b/drivers/net/wireless/mediatek/mt76/mt792x_mac.c index 130b4352cf92..9603c4eedb2b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt792x_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt792x_mac.c @@ -282,3 +282,32 @@ void mt792x_reset(struct mt76_dev *mdev) queue_work(dev->mt76.wq, &dev->reset_work); } EXPORT_SYMBOL_GPL(mt792x_reset); + +void mt792x_mac_init_band(struct mt792x_dev *dev, u8 band) +{ + u32 mask, set; + + mt76_rmw_field(dev, MT_TMAC_CTCR0(band), + MT_TMAC_CTCR0_INS_DDLMT_REFTIME, 0x3f); + mt76_set(dev, MT_TMAC_CTCR0(band), + MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN | + MT_TMAC_CTCR0_INS_DDLMT_EN); + + mt76_set(dev, MT_WF_RMAC_MIB_TIME0(band), MT_WF_RMAC_MIB_RXTIME_EN); + mt76_set(dev, MT_WF_RMAC_MIB_AIRTIME0(band), MT_WF_RMAC_MIB_RXTIME_EN); + + /* enable MIB tx-rx time reporting */ + mt76_set(dev, MT_MIB_SCR1(band), MT_MIB_TXDUR_EN); + mt76_set(dev, MT_MIB_SCR1(band), MT_MIB_RXDUR_EN); + + mt76_rmw_field(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_MAX_RX_LEN, 1536); + /* disable rx rate report by default due to hw issues */ + mt76_clear(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_RXD_G5_EN); + + /* filter out non-resp frames and get instantaneous signal reporting */ + mask = MT_WTBLOFF_TOP_RSCR_RCPI_MODE | MT_WTBLOFF_TOP_RSCR_RCPI_PARAM; + set = FIELD_PREP(MT_WTBLOFF_TOP_RSCR_RCPI_MODE, 0) | + FIELD_PREP(MT_WTBLOFF_TOP_RSCR_RCPI_PARAM, 0x3); + mt76_rmw(dev, MT_WTBLOFF_TOP_RSCR(band), mask, set); +} +EXPORT_SYMBOL_GPL(mt792x_mac_init_band);