From patchwork Mon Apr 17 13:37:51 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Felix Fietkau X-Patchwork-Id: 675026 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 C9930C77B77 for ; Mon, 17 Apr 2023 13:38:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230428AbjDQNiN (ORCPT ); Mon, 17 Apr 2023 09:38:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36712 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230390AbjDQNiL (ORCPT ); Mon, 17 Apr 2023 09:38:11 -0400 Received: from nbd.name (nbd.name [46.4.11.11]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9E99872BA for ; Mon, 17 Apr 2023 06:37:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=nbd.name; s=20160729; h=Content-Transfer-Encoding:MIME-Version:Message-Id:Date:Subject: Cc:To:From:Sender:Reply-To:Content-Type:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: In-Reply-To:References:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=gee+MJQCSYFi49kYv4mguY3pvMAUQQbP3FbJ+ehoerM=; b=fgBmUeVEsBS8Egs9jsQUi9zZN/ Cs+0DJ8KfBy55CU8baSaHk3AQnQPJmUWLzyQzUXQntn2d1KVCnLbE3asf8eFm5gRIktn2vJXbcwpI rWt3ujQTxgLhfPzXalTcpRXubJSeEd/D5+6dXxn0CBQArIVhDsRp0wM2JCBs3eol2yAQ=; Received: from [2a01:598:b1a5:5f87:b534:7c55:b6fa:8ec] (helo=localhost.localdomain) by ds12 with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 (Exim 4.94.2) (envelope-from ) id 1poP3J-00Fgks-07; Mon, 17 Apr 2023 15:37:53 +0200 From: Felix Fietkau To: linux-wireless@vger.kernel.org Cc: johannes@sipsolutions.net Subject: [PATCH] wifi: mac80211: remove ieee80211_tx_status_8023 Date: Mon, 17 Apr 2023 15:37:51 +0200 Message-Id: <20230417133751.79160-1-nbd@nbd.name> X-Mailer: git-send-email 2.39.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org It is unused and should not be used. In order to avoid limitations in 4-address mode, the driver should always use ieee80211_tx_status_ext for 802.3 frames with a valid sta pointer. Signed-off-by: Felix Fietkau --- include/net/mac80211.h | 20 -------------------- net/mac80211/status.c | 24 ------------------------ 2 files changed, 44 deletions(-) diff --git a/include/net/mac80211.h b/include/net/mac80211.h index a8dadbd83d95..ac0370e76874 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -5215,26 +5215,6 @@ static inline void ieee80211_tx_status_ni(struct ieee80211_hw *hw, void ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw, struct sk_buff *skb); -/** - * ieee80211_tx_status_8023 - transmit status callback for 802.3 frame format - * - * Call this function for all transmitted data frames after their transmit - * completion. This callback should only be called for data frames which - * are using driver's (or hardware's) offload capability of encap/decap - * 802.11 frames. - * - * This function may not be called in IRQ context. Calls to this function - * for a single hardware must be synchronized against each other and all - * calls in the same tx status family. - * - * @hw: the hardware the frame was transmitted by - * @vif: the interface for which the frame was transmitted - * @skb: the frame that was transmitted, owned by mac80211 after this call - */ -void ieee80211_tx_status_8023(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct sk_buff *skb); - /** * ieee80211_report_low_ack - report non-responding station * diff --git a/net/mac80211/status.c b/net/mac80211/status.c index 3f9ddd7f04b6..2b13a52ce96c 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -1244,30 +1244,6 @@ void ieee80211_tx_rate_update(struct ieee80211_hw *hw, } EXPORT_SYMBOL(ieee80211_tx_rate_update); -void ieee80211_tx_status_8023(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct sk_buff *skb) -{ - struct ieee80211_sub_if_data *sdata; - struct ieee80211_tx_status status = { - .skb = skb, - .info = IEEE80211_SKB_CB(skb), - }; - struct sta_info *sta; - - sdata = vif_to_sdata(vif); - - rcu_read_lock(); - - if (!ieee80211_lookup_ra_sta(sdata, skb, &sta) && !IS_ERR(sta)) - status.sta = &sta->sta; - - ieee80211_tx_status_ext(hw, &status); - - rcu_read_unlock(); -} -EXPORT_SYMBOL(ieee80211_tx_status_8023); - void ieee80211_report_low_ack(struct ieee80211_sta *pubsta, u32 num_packets) { struct sta_info *sta = container_of(pubsta, struct sta_info, sta);