From patchwork Wed Sep 1 16:49:48 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shayne Chen X-Patchwork-Id: 12469853 X-Patchwork-Delegate: nbd@nbd.name Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B7CD7C4320E for ; Wed, 1 Sep 2021 16:50:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9EC3E60E98 for ; Wed, 1 Sep 2021 16:50:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344225AbhIAQvN (ORCPT ); Wed, 1 Sep 2021 12:51:13 -0400 Received: from mailgw01.mediatek.com ([60.244.123.138]:59918 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1344182AbhIAQvK (ORCPT ); Wed, 1 Sep 2021 12:51:10 -0400 X-UUID: b0060600c8d74de499dc993aa15b98c1-20210902 X-UUID: b0060600c8d74de499dc993aa15b98c1-20210902 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 1959487630; Thu, 02 Sep 2021 00:50:01 +0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs05n2.mediatek.inc (172.21.101.140) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 2 Sep 2021 00:50:00 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 2 Sep 2021 00:50:00 +0800 From: Shayne Chen To: Felix Fietkau CC: linux-wireless , Lorenzo Bianconi , Ryder Lee , Evelyn Tsai , linux-mediatek , Shayne Chen Subject: [PATCH 5/5] mt76: mt7915: rework starec TLV tags Date: Thu, 2 Sep 2021 00:49:48 +0800 Message-ID: <20210901164948.28149-5-shayne.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210901164948.28149-1-shayne.chen@mediatek.com> References: <20210901164948.28149-1-shayne.chen@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Rework starec tags to the order which firmware expected. This also fixes some weird behaviors when generating txcmd for HE-MU. Co-developed-by: Ryder Lee Signed-off-by: Ryder Lee Signed-off-by: Shayne Chen --- .../net/wireless/mediatek/mt76/mt7915/main.c | 3 +- .../net/wireless/mediatek/mt76/mt7915/mcu.c | 225 +++++++----------- .../net/wireless/mediatek/mt76/mt7915/mcu.h | 1 + .../wireless/mediatek/mt76/mt7915/mt7915.h | 2 - 4 files changed, 91 insertions(+), 140 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c index 0aea6272fd14..bfb52514ae4b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c @@ -635,7 +635,7 @@ int mt7915_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, if (ret) return ret; - return mt7915_mcu_add_sta_adv(dev, vif, sta, true); + return mt7915_mcu_add_rate_ctrl(dev, vif, sta, false); } void mt7915_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, @@ -644,7 +644,6 @@ void mt7915_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76); struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; - mt7915_mcu_add_sta_adv(dev, vif, sta, false); mt7915_mcu_add_sta(dev, vif, sta, false); mt7915_mac_wtbl_update(dev, msta->wcid.idx, diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c index 9c29b1567d89..6ede406c7846 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c @@ -1322,14 +1322,16 @@ mt7915_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_sta *sta, { struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; - struct ieee80211_sta_he_cap *he_cap = &sta->he_cap; - struct ieee80211_he_cap_elem *elem = &he_cap->he_cap_elem; + struct ieee80211_he_cap_elem *elem = &sta->he_cap.he_cap_elem; enum nl80211_band band = msta->vif->phy->mt76->chandef.chan->band; const u16 *mcs_mask = msta->vif->bitrate_mask.control[band].he_mcs; struct sta_rec_he *he; struct tlv *tlv; u32 cap = 0; + if (!sta->he_cap.has_he) + return; + tlv = mt7915_mcu_add_tlv(skb, STA_REC_HE, sizeof(*he)); he = (struct sta_rec_he *)tlv; @@ -1494,11 +1496,13 @@ mt7915_mcu_sta_muru_tlv(struct sk_buff *skb, struct ieee80211_sta *sta, struct ieee80211_vif *vif) { struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; - struct ieee80211_sta_he_cap *he_cap = &sta->he_cap; - struct ieee80211_he_cap_elem *elem = &he_cap->he_cap_elem; + struct ieee80211_he_cap_elem *elem = &sta->he_cap.he_cap_elem; struct sta_rec_muru *muru; struct tlv *tlv; + if (!sta->vht_cap.vht_supported && !sta->he_cap.has_he) + return; + tlv = mt7915_mcu_add_tlv(skb, STA_REC_MURU, sizeof(*muru)); muru = (struct sta_rec_muru *)tlv; @@ -1544,12 +1548,27 @@ mt7915_mcu_sta_muru_tlv(struct sk_buff *skb, struct ieee80211_sta *sta, HE_PHY(CAP2_UL_MU_PARTIAL_MU_MIMO, elem->phy_cap_info[2]); } +static void +mt7915_mcu_sta_ht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) +{ + struct sta_rec_ht *ht; + struct tlv *tlv; + + tlv = mt7915_mcu_add_tlv(skb, STA_REC_HT, sizeof(*ht)); + + ht = (struct sta_rec_ht *)tlv; + ht->ht_cap = cpu_to_le16(sta->ht_cap.cap); +} + static void mt7915_mcu_sta_vht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) { struct sta_rec_vht *vht; struct tlv *tlv; + if (!sta->vht_cap.vht_supported) + return; + tlv = mt7915_mcu_add_tlv(skb, STA_REC_VHT, sizeof(*vht)); vht = (struct sta_rec_vht *)tlv; @@ -1559,12 +1578,17 @@ mt7915_mcu_sta_vht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) } static void -mt7915_mcu_sta_amsdu_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) +mt7915_mcu_sta_amsdu_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) { struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; struct sta_rec_amsdu *amsdu; struct tlv *tlv; + if (vif->type != NL80211_IFTYPE_STATION && + vif->type != NL80211_IFTYPE_AP) + return; + if (!sta->max_amsdu_len) return; @@ -1577,44 +1601,6 @@ mt7915_mcu_sta_amsdu_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) msta->wcid.amsdu = true; } -static bool -mt7915_hw_amsdu_supported(struct ieee80211_vif *vif) -{ - switch (vif->type) { - case NL80211_IFTYPE_AP: - case NL80211_IFTYPE_STATION: - return true; - default: - return false; - } -} - -static void -mt7915_mcu_sta_tlv(struct mt7915_dev *dev, struct sk_buff *skb, - struct ieee80211_sta *sta, struct ieee80211_vif *vif) -{ - struct tlv *tlv; - - /* starec ht */ - if (sta->ht_cap.ht_supported) { - struct sta_rec_ht *ht; - - tlv = mt7915_mcu_add_tlv(skb, STA_REC_HT, sizeof(*ht)); - ht = (struct sta_rec_ht *)tlv; - ht->ht_cap = cpu_to_le16(sta->ht_cap.cap); - - if (mt7915_hw_amsdu_supported(vif)) - mt7915_mcu_sta_amsdu_tlv(skb, sta); - } - - /* starec he */ - if (sta->he_cap.has_he) - mt7915_mcu_sta_he_tlv(skb, sta, vif); - - /* starec uapsd */ - mt7915_mcu_sta_uapsd_tlv(skb, sta, vif); -} - static void mt7915_mcu_wtbl_smps_tlv(struct sk_buff *skb, struct ieee80211_sta *sta, void *sta_wtbl, void *wtbl_tlv) @@ -1625,9 +1611,7 @@ mt7915_mcu_wtbl_smps_tlv(struct sk_buff *skb, struct ieee80211_sta *sta, tlv = mt7915_mcu_add_nested_tlv(skb, WTBL_SMPS, sizeof(*smps), wtbl_tlv, sta_wtbl); smps = (struct wtbl_smps *)tlv; - - if (sta->smps_mode == IEEE80211_SMPS_DYNAMIC) - smps->smps = true; + smps->smps = (sta->smps_mode == IEEE80211_SMPS_DYNAMIC); } static void @@ -1701,6 +1685,32 @@ mt7915_mcu_wtbl_hdr_trans_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, } } +static int +mt7915_mcu_sta_wtbl_tlv(struct mt7915_dev *dev, struct sk_buff *skb, + struct ieee80211_vif *vif, struct ieee80211_sta *sta) +{ + struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; + struct mt7915_sta *msta; + struct wtbl_req_hdr *wtbl_hdr; + struct tlv *tlv; + + msta = sta ? (struct mt7915_sta *)sta->drv_priv : &mvif->sta; + + tlv = mt7915_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv)); + wtbl_hdr = mt7915_mcu_alloc_wtbl_req(dev, msta, WTBL_RESET_AND_SET, + tlv, &skb); + if (IS_ERR(wtbl_hdr)) + return PTR_ERR(wtbl_hdr); + + mt7915_mcu_wtbl_generic_tlv(skb, vif, sta, tlv, wtbl_hdr); + mt7915_mcu_wtbl_hdr_trans_tlv(skb, vif, sta, tlv, wtbl_hdr); + + if (sta) + mt7915_mcu_wtbl_ht_tlv(skb, vif, sta, tlv, wtbl_hdr); + + return 0; +} + int mt7915_mcu_sta_update_hdr_trans(struct mt7915_dev *dev, struct ieee80211_vif *vif, struct ieee80211_sta *sta) @@ -2020,28 +2030,6 @@ mt7915_mcu_sta_bfee_tlv(struct mt7915_dev *dev, struct sk_buff *skb, bfee->fb_identity_matrix = (nrow == 1 && tx_ant == 2); } -static int -mt7915_mcu_add_txbf(struct mt7915_dev *dev, struct ieee80211_vif *vif, - struct ieee80211_sta *sta, bool enable) -{ - struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; - struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; - struct sk_buff *skb; - - skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, - MT7915_STA_UPDATE_MAX_SIZE); - if (IS_ERR(skb)) - return PTR_ERR(skb); - - /* starec bf */ - mt7915_mcu_sta_bfer_tlv(dev, skb, vif, sta); - /* starec bfee */ - mt7915_mcu_sta_bfee_tlv(dev, skb, vif, sta); - - return mt76_mcu_skb_send_msg(&dev->mt76, skb, - MCU_EXT_CMD(STA_REC_UPDATE), true); -} - int mt7915_mcu_set_fixed_rate_ctrl(struct mt7915_dev *dev, struct ieee80211_vif *vif, struct ieee80211_sta *sta, @@ -2280,7 +2268,7 @@ int mt7915_mcu_add_rate_ctrl(struct mt7915_dev *dev, struct ieee80211_vif *vif, * control, so when dev->rc_work changes the settings driver should * update sta_rec_he here as well. */ - if (sta->he_cap.has_he && changed) + if (changed) mt7915_mcu_sta_he_tlv(skb, sta, vif); /* sta_rec_ra accommodates BW, NSS and only MCS range format @@ -2326,67 +2314,13 @@ mt7915_mcu_add_group(struct mt7915_dev *dev, struct ieee80211_vif *vif, sizeof(req), true); } -static int -mt7915_mcu_add_mu(struct mt7915_dev *dev, struct ieee80211_vif *vif, - struct ieee80211_sta *sta) -{ - struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; - struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; - struct sk_buff *skb; - int len, ret; - - if (!sta->vht_cap.vht_supported && !sta->he_cap.has_he) - return 0; - - ret = mt7915_mcu_add_group(dev, vif, sta); - if (ret) - return ret; - - len = sizeof(struct sta_req_hdr) + sizeof(struct sta_rec_muru) + - sizeof(struct sta_rec_vht); - skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, len); - if (IS_ERR(skb)) - return PTR_ERR(skb); - - /* wait until TxBF and MU ready to update stare vht */ - - /* starec muru */ - mt7915_mcu_sta_muru_tlv(skb, sta, vif); - /* starec vht */ - mt7915_mcu_sta_vht_tlv(skb, sta); - - return mt76_mcu_skb_send_msg(&dev->mt76, skb, - MCU_EXT_CMD(STA_REC_UPDATE), true); -} - -int mt7915_mcu_add_sta_adv(struct mt7915_dev *dev, struct ieee80211_vif *vif, - struct ieee80211_sta *sta, bool enable) -{ - int ret; - - if (!sta) - return 0; - - /* must keep the order */ - ret = mt7915_mcu_add_txbf(dev, vif, sta, enable); - if (ret || !enable) - return ret; - - ret = mt7915_mcu_add_mu(dev, vif, sta); - if (ret) - return ret; - - return mt7915_mcu_add_rate_ctrl(dev, vif, sta, false); -} - int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif, struct ieee80211_sta *sta, bool enable) { struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; - struct wtbl_req_hdr *wtbl_hdr; struct mt7915_sta *msta; - struct tlv *sta_wtbl; struct sk_buff *skb; + int ret; msta = sta ? (struct mt7915_sta *)sta->drv_priv : &mvif->sta; @@ -2395,24 +2329,43 @@ int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif, if (IS_ERR(skb)) return PTR_ERR(skb); + /* starec basic */ mt7915_mcu_sta_basic_tlv(skb, vif, sta, enable); - if (enable && sta) - mt7915_mcu_sta_tlv(dev, skb, sta, vif); + if (!enable) + goto out; - sta_wtbl = mt7915_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv)); + /* tag order is in accordance with firmware dependency. */ + if (sta && sta->ht_cap.ht_supported) { + /* starec bfer */ + mt7915_mcu_sta_bfer_tlv(dev, skb, vif, sta); + /* starec ht */ + mt7915_mcu_sta_ht_tlv(skb, sta); + /* starec vht */ + mt7915_mcu_sta_vht_tlv(skb, sta); + /* starec uapsd */ + mt7915_mcu_sta_uapsd_tlv(skb, sta, vif); + } - wtbl_hdr = mt7915_mcu_alloc_wtbl_req(dev, msta, WTBL_RESET_AND_SET, - sta_wtbl, &skb); - if (IS_ERR(wtbl_hdr)) - return PTR_ERR(wtbl_hdr); + ret = mt7915_mcu_sta_wtbl_tlv(dev, skb, vif, sta); + if (ret) + return ret; - if (enable) { - mt7915_mcu_wtbl_generic_tlv(skb, vif, sta, sta_wtbl, wtbl_hdr); - mt7915_mcu_wtbl_hdr_trans_tlv(skb, vif, sta, sta_wtbl, wtbl_hdr); - if (sta) - mt7915_mcu_wtbl_ht_tlv(skb, vif, sta, sta_wtbl, wtbl_hdr); + if (sta && sta->ht_cap.ht_supported) { + /* starec amsdu */ + mt7915_mcu_sta_amsdu_tlv(skb, vif, sta); + /* starec he */ + mt7915_mcu_sta_he_tlv(skb, sta, vif); + /* starec muru */ + mt7915_mcu_sta_muru_tlv(skb, sta, vif); + /* starec bfee */ + mt7915_mcu_sta_bfee_tlv(dev, skb, vif, sta); + + ret = mt7915_mcu_add_group(dev, vif, sta); + if (ret) + return ret; } +out: return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD(STA_REC_UPDATE), true); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h index d604a39f8413..6344faf3f394 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h @@ -1104,6 +1104,7 @@ enum { sizeof(struct sta_rec_vht) + \ sizeof(struct sta_rec_uapsd) + \ sizeof(struct sta_rec_amsdu) + \ + sizeof(struct sta_rec_muru) + \ sizeof(struct sta_rec_bfee) + \ sizeof(struct tlv) + \ MT7915_WTBL_UPDATE_MAX_SIZE) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h index d68e345765e8..f8f0bb3ca7cd 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h @@ -304,8 +304,6 @@ int mt7915_mcu_add_bss_info(struct mt7915_phy *phy, struct ieee80211_vif *vif, int enable); int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif, struct ieee80211_sta *sta, bool enable); -int mt7915_mcu_add_sta_adv(struct mt7915_dev *dev, struct ieee80211_vif *vif, - struct ieee80211_sta *sta, bool enable); int mt7915_mcu_sta_update_hdr_trans(struct mt7915_dev *dev, struct ieee80211_vif *vif, struct ieee80211_sta *sta);