From patchwork Tue Oct 6 06:31:56 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Allen X-Patchwork-Id: 268056 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=-12.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, 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 ACC5FC41604 for ; Tue, 6 Oct 2020 06:32:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 45BD4206DD for ; Tue, 6 Oct 2020 06:32:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="qxN+OkZg" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727103AbgJFGce (ORCPT ); Tue, 6 Oct 2020 02:32:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46748 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725962AbgJFGce (ORCPT ); Tue, 6 Oct 2020 02:32:34 -0400 Received: from mail-pg1-x541.google.com (mail-pg1-x541.google.com [IPv6:2607:f8b0:4864:20::541]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BDEBDC0613A7 for ; Mon, 5 Oct 2020 23:32:32 -0700 (PDT) Received: by mail-pg1-x541.google.com with SMTP id 22so3483718pgv.6 for ; Mon, 05 Oct 2020 23:32:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=nUE1dHWwWN/G8BUHBLP/4TlfVhwwvwuxc+Gr5Le1lT4=; b=qxN+OkZgZadJ9UHivkkgTTcDs8h77iKzyyZFqxP5vYliIR6rlRcdDScWzuIdNsyBi6 ZUUShouExvWeSI5fmv7r4GkMabt6noloXAGWxdw6BUlqE9vMY7Ldm7jVERIu0W1yakO5 L9IJnN9g3jIvhSuKi4JRFLFtsb/w4RpQtIjSClEnhf09WHU8if0GLghZqjiGbc9/T9lo bPJb3jdGiNEDJSDBmedvVvYM3cHVCWOn7Nw3D/YaihtZ+/4EPPVgifAjygY/qFwW2scS ikvV7tBWGSnMx9cUGSSLaxVYEL9YYz80WAy6BtBIQ99EQFffzdC3qUWzp/lKC7R+s74A 5lbw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=nUE1dHWwWN/G8BUHBLP/4TlfVhwwvwuxc+Gr5Le1lT4=; b=Z9CohTFDVz7TLSV+iQgb3ylkuGV27epqTveqFlDICXBt9VsqneES2LYGwYsuZ+BehI jq0Of9MnWrLerelJjOCfLZ1dY9E6pOQu4xarbMXLfVZu4Wv4qrBXZG2A5sGfu6GAE9w7 sHldAmErqJgS1bWaIJSeopQbowMW+uCU3/MFm8zJEp+IvLC5bCiYCCIwAjvsAXPqYP5f e4MsYxc+NnL9PKf2wMFZ0h8JHzima67+0nNLQumHc01GXcoa9kB4G6hlPjyyYokDo4KS UymENOs5P8ILapfjrfM8LYvlmTT27/0HX8QHt5cGeX7yYCGtO3A4LTcobFXNLGvB/nfk 1Hlg== X-Gm-Message-State: AOAM532/KXNqEU1ATmtQ3JgF58hgnNsX9or+jyL/r8TT4CaYOdoR2T9/ Vv3xqFpND19VEqFwXVEhSZY= X-Google-Smtp-Source: ABdhPJw0wpqAfV/AM0UVlnGBwRwzPRPPpZm7f/J//S/9SgBuu0cj37QTLzU3mXskz4jMFTs6ik5YEw== X-Received: by 2002:a62:3706:0:b029:142:2501:39e5 with SMTP id e6-20020a6237060000b0290142250139e5mr3231654pfa.52.1601965952293; Mon, 05 Oct 2020 23:32:32 -0700 (PDT) Received: from localhost.localdomain ([49.207.203.202]) by smtp.gmail.com with ESMTPSA id 124sm2047361pfd.132.2020.10.05.23.32.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 05 Oct 2020 23:32:31 -0700 (PDT) From: Allen Pais To: davem@davemloft.net Cc: gerrit@erg.abdn.ac.uk, kuba@kernel.org, edumazet@google.com, kuznet@ms2.inr.ac.ru, yoshfuji@linux-ipv6.org, johannes@sipsolutions.net, alex.aring@gmail.com, stefan@datenfreihafen.org, santosh.shilimkar@oracle.com, jhs@mojatatu.com, xiyou.wangcong@gmail.com, jiri@resnulli.us, steffen.klassert@secunet.com, herbert@gondor.apana.org.au, netdev@vger.kernel.org, Allen Pais , Romain Perier , Allen Pais Subject: [RESEND net-next 3/8] net: mac80211: convert tasklets to use new tasklet_setup() API Date: Tue, 6 Oct 2020 12:01:56 +0530 Message-Id: <20201006063201.294959-4-allen.lkml@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201006063201.294959-1-allen.lkml@gmail.com> References: <20201006063201.294959-1-allen.lkml@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org In preparation for unconditionally passing the struct tasklet_struct pointer to all tasklet callbacks, switch to using the new tasklet_setup() and from_tasklet() to pass the tasklet pointer explicitly. Signed-off-by: Romain Perier Signed-off-by: Allen Pais --- net/mac80211/ieee80211_i.h | 4 ++-- net/mac80211/main.c | 14 +++++--------- net/mac80211/tx.c | 5 +++-- net/mac80211/util.c | 5 +++-- 4 files changed, 13 insertions(+), 15 deletions(-) diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index c3e357857..6d083a146 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1795,7 +1795,7 @@ static inline bool ieee80211_sdata_running(struct ieee80211_sub_if_data *sdata) /* tx handling */ void ieee80211_clear_tx_pending(struct ieee80211_local *local); -void ieee80211_tx_pending(unsigned long data); +void ieee80211_tx_pending(struct tasklet_struct *t); netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb, struct net_device *dev); netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, @@ -2143,7 +2143,7 @@ void ieee80211_txq_remove_vlan(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata); void ieee80211_fill_txq_stats(struct cfg80211_txq_stats *txqstats, struct txq_info *txqi); -void ieee80211_wake_txqs(unsigned long data); +void ieee80211_wake_txqs(struct tasklet_struct *t); void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata, u16 transaction, u16 auth_alg, u16 status, const u8 *extra, size_t extra_len, const u8 *bssid, diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 523380aed..48ab05186 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -220,9 +220,9 @@ u32 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata) BSS_CHANGED_ERP_SLOT; } -static void ieee80211_tasklet_handler(unsigned long data) +static void ieee80211_tasklet_handler(struct tasklet_struct *t) { - struct ieee80211_local *local = (struct ieee80211_local *) data; + struct ieee80211_local *local = from_tasklet(local, t, tasklet); struct sk_buff *skb; while ((skb = skb_dequeue(&local->skb_queue)) || @@ -733,16 +733,12 @@ struct ieee80211_hw *ieee80211_alloc_hw_nm(size_t priv_data_len, skb_queue_head_init(&local->pending[i]); atomic_set(&local->agg_queue_stop[i], 0); } - tasklet_init(&local->tx_pending_tasklet, ieee80211_tx_pending, - (unsigned long)local); + tasklet_setup(&local->tx_pending_tasklet, ieee80211_tx_pending); if (ops->wake_tx_queue) - tasklet_init(&local->wake_txqs_tasklet, ieee80211_wake_txqs, - (unsigned long)local); + tasklet_setup(&local->wake_txqs_tasklet, ieee80211_wake_txqs); - tasklet_init(&local->tasklet, - ieee80211_tasklet_handler, - (unsigned long) local); + tasklet_setup(&local->tasklet, ieee80211_tasklet_handler); skb_queue_head_init(&local->skb_queue); skb_queue_head_init(&local->skb_queue_unreliable); diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 8ba10a48d..a50c0edb1 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -4406,9 +4406,10 @@ static bool ieee80211_tx_pending_skb(struct ieee80211_local *local, /* * Transmit all pending packets. Called from tasklet. */ -void ieee80211_tx_pending(unsigned long data) +void ieee80211_tx_pending(struct tasklet_struct *t) { - struct ieee80211_local *local = (struct ieee80211_local *)data; + struct ieee80211_local *local = from_tasklet(local, t, + tx_pending_tasklet); unsigned long flags; int i; bool txok; diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 493420604..a25e47750 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -386,9 +386,10 @@ _ieee80211_wake_txqs(struct ieee80211_local *local, unsigned long *flags) rcu_read_unlock(); } -void ieee80211_wake_txqs(unsigned long data) +void ieee80211_wake_txqs(struct tasklet_struct *t) { - struct ieee80211_local *local = (struct ieee80211_local *)data; + struct ieee80211_local *local = from_tasklet(local, t, + wake_txqs_tasklet); unsigned long flags; spin_lock_irqsave(&local->queue_stop_reason_lock, flags);