From mboxrd@z Thu Jan 1 00:00:00 1970 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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 5BE3BC6377B for ; Thu, 15 Jul 2021 19:38:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3E4C561285 for ; Thu, 15 Jul 2021 19:38:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344295AbhGOTkE (ORCPT ); Thu, 15 Jul 2021 15:40:04 -0400 Received: from mail.kernel.org ([198.145.29.99]:50954 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244236AbhGOTOh (ORCPT ); Thu, 15 Jul 2021 15:14:37 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id D032D61370; Thu, 15 Jul 2021 19:09:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626376192; bh=wnTsomYnCGOELAZ0AQCx5ATOgWQGSdNf0X4ppMtv3h0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RMqHsFPMA1iVZ2efc+HaXpL1duzF2CQ5Evl0tAlmGYSvcd4H0M7gUnrodt89bwXED rAX3K52rNgKmbmWks7MWMOvySKXYbmbFsRAp0jLnd7T8EqhsliPshr24V3cg7AgEYv 9HCyTVOIUrM37tmFqZVNpCcuBzRQfrz5IE0j8fdc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, "Deren.Wu" , Lorenzo Bianconi , Felix Fietkau , Sasha Levin Subject: [PATCH 5.13 124/266] mt76: mt7921: enable hw offloading for wep keys Date: Thu, 15 Jul 2021 20:37:59 +0200 Message-Id: <20210715182635.794504242@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210715182613.933608881@linuxfoundation.org> References: <20210715182613.933608881@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Lorenzo Bianconi [ Upstream commit a60951d4faa0ef2e475797dd217c2eaee32ed1c2 ] Enable wep key hw offloading for sta mode. This patch fixes WoW support for wep connections. Tested-by: Deren.Wu Signed-off-by: Lorenzo Bianconi Signed-off-by: Felix Fietkau Signed-off-by: Sasha Levin --- .../net/wireless/mediatek/mt76/mt7921/main.c | 22 ++++++++++++++----- .../wireless/mediatek/mt76/mt7921/mt7921.h | 2 ++ 2 files changed, 19 insertions(+), 5 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c index bd77a04a15fb..992a74e122e5 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c @@ -376,6 +376,10 @@ static int mt7921_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIE; wcid_keyidx = &wcid->hw_key_idx2; break; + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: + if (!mvif->wep_sta) + return -EOPNOTSUPP; case WLAN_CIPHER_SUITE_TKIP: case WLAN_CIPHER_SUITE_CCMP: case WLAN_CIPHER_SUITE_CCMP_256: @@ -383,8 +387,6 @@ static int mt7921_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, case WLAN_CIPHER_SUITE_GCMP_256: case WLAN_CIPHER_SUITE_SMS4: break; - case WLAN_CIPHER_SUITE_WEP40: - case WLAN_CIPHER_SUITE_WEP104: default: return -EOPNOTSUPP; } @@ -402,6 +404,12 @@ static int mt7921_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, cmd == SET_KEY ? key : NULL); err = mt7921_mcu_add_key(dev, vif, msta, key, cmd); + if (err) + goto out; + + if (key->cipher == WLAN_CIPHER_SUITE_WEP104 || + key->cipher == WLAN_CIPHER_SUITE_WEP40) + err = mt7921_mcu_add_key(dev, vif, mvif->wep_sta, key, cmd); out: mt7921_mutex_release(dev); @@ -608,9 +616,12 @@ int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, if (ret) return ret; - if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) - mt76_connac_mcu_uni_add_bss(&dev->mphy, vif, &mvif->sta.wcid, - true); + if (vif->type == NL80211_IFTYPE_STATION) { + mvif->wep_sta = msta; + if (!sta->tdls) + mt76_connac_mcu_uni_add_bss(&dev->mphy, vif, + &mvif->sta.wcid, true); + } mt7921_mac_wtbl_update(dev, idx, MT_WTBL_UPDATE_ADM_COUNT_CLEAR); @@ -640,6 +651,7 @@ void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, if (vif->type == NL80211_IFTYPE_STATION) { struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; + mvif->wep_sta = NULL; ewma_rssi_init(&mvif->rssi); if (!sta->tdls) mt76_connac_mcu_uni_add_bss(&dev->mphy, vif, diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h index 710ad242fd53..957084c3ca43 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h @@ -100,6 +100,8 @@ struct mt7921_vif { struct mt76_vif mt76; /* must be first */ struct mt7921_sta sta; + struct mt7921_sta *wep_sta; + struct mt7921_phy *phy; struct ewma_rssi rssi; -- 2.30.2