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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A8F94C43217 for ; Tue, 19 Oct 2021 21:43:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 93FCD610A3 for ; Tue, 19 Oct 2021 21:43:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229728AbhJSVqD (ORCPT ); Tue, 19 Oct 2021 17:46:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51366 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229734AbhJSVp5 (ORCPT ); Tue, 19 Oct 2021 17:45:57 -0400 Received: from mout-p-201.mailbox.org (mout-p-201.mailbox.org [IPv6:2001:67c:2050::465:201]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 349A0C06176D for ; Tue, 19 Oct 2021 14:43:44 -0700 (PDT) Received: from smtp102.mailbox.org (smtp102.mailbox.org [IPv6:2001:67c:2050:105:465:1:3:0]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-384) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mout-p-201.mailbox.org (Postfix) with ESMTPS id 4HYnLQ397mzQkBc; Tue, 19 Oct 2021 23:43:42 +0200 (CEST) X-Virus-Scanned: amavisd-new at heinlein-support.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=hauke-m.de; s=MBO0001; t=1634679820; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=XEiPFwFE2kX2g/A0yb4TjVXXRsC32ZfOjWJjWmys8qQ=; b=uqQ+/M+Qqq1qs5k6KSHcJy2bx2+fhbyXyw8/1R9N2j8B1Fjf3w/b0qsYKbazRODBXF1jRq ielsEuJVJt0EHt6jJJqa3kZyqi244e8iEu/CMYEjm704VaY5X/3m10ymUZxBv7OaylskAa vVdtaV9mMR7prp2dokjiyx8+gN/LYr00f27UFv8exoOvCU6KytgfbPh5Ww+rEWazFCkZbi ZTYaa4+4Curuz5hGBE7dmzhg2LRu/tu3F3Nz532ZE35Hg84cfx3Ct4z53qU60AXSkbAT6R XLbDIZHxbK3B8hY1e63p8X2BCvSbF4Eglc6sDEdMqY3SotVo5iEoga4NuCQvJA== From: Hauke Mehrtens To: backports@vger.kernel.org Cc: Hauke Mehrtens Subject: [PATCH 12/47] patches: Do not use rx_list in mt76/mt7921 driver on older kernel versions. Date: Tue, 19 Oct 2021 23:42:45 +0200 Message-Id: <20211019214320.2035704-13-hauke@hauke-m.de> In-Reply-To: <20211019214320.2035704-1-hauke@hauke-m.de> References: <20211019214320.2035704-1-hauke@hauke-m.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: BC0251318 Precedence: bulk List-ID: X-Mailing-List: backports@vger.kernel.org Use the sk_buff_head instead of the skb->rx_list on older kernel in mt76/mt7921 driver too. This change is very similar to the change for mt7915. Signed-off-by: Hauke Mehrtens --- patches/0097-skb-list/mt76.patch | 46 ++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) diff --git a/patches/0097-skb-list/mt76.patch b/patches/0097-skb-list/mt76.patch index d6d41fc0..e67d4db9 100644 --- a/patches/0097-skb-list/mt76.patch +++ b/patches/0097-skb-list/mt76.patch @@ -74,3 +74,49 @@ napi_consume_skb(skb, 1); } } +--- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c ++++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c +@@ -866,7 +866,11 @@ mt7921_tx_check_aggr(struct ieee80211_st + static void + mt7921_tx_complete_status(struct mt76_dev *mdev, struct sk_buff *skb, + struct ieee80211_sta *sta, u8 stat, ++#if LINUX_VERSION_IS_GEQ(4,19,0) + struct list_head *free_list) ++#else ++ struct sk_buff_head *free_list) ++#endif + { + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ieee80211_tx_status status = { +@@ -936,10 +940,16 @@ void mt7921_mac_tx_free(struct mt7921_de + struct mt76_dev *mdev = &dev->mt76; + struct mt76_txwi_cache *txwi; + struct ieee80211_sta *sta = NULL; +- LIST_HEAD(free_list); + struct sk_buff *tmp; + bool wake = false; + u8 i, count; ++#if LINUX_VERSION_IS_GEQ(4,19,0) ++ LIST_HEAD(free_list); ++#else ++ struct sk_buff_head free_list; ++ ++ __skb_queue_head_init(&free_list); ++#endif + + /* clean DMA queues and unmap buffers first */ + mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_PSD], false); +@@ -1028,8 +1038,13 @@ void mt7921_mac_tx_free(struct mt7921_de + + napi_consume_skb(skb, 1); + ++#if LINUX_VERSION_IS_GEQ(4,19,0) + list_for_each_entry_safe(skb, tmp, &free_list, list) { + skb_list_del_init(skb); ++#else ++ skb_queue_walk_safe(&free_list, skb, tmp) { ++ __skb_unlink(skb, &free_list); ++#endif + napi_consume_skb(skb, 1); + } + -- 2.30.2 -- To unsubscribe from this list: send the line "unsubscribe backports" in