From patchwork Wed Feb 15 09:25:08 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanislaw Gruszka X-Patchwork-Id: 9573637 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 6E30E601D8 for ; Wed, 15 Feb 2017 09:30:22 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5B3B826E4C for ; Wed, 15 Feb 2017 09:30:22 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 501D428466; Wed, 15 Feb 2017 09:30:22 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F2D9C26E4C for ; Wed, 15 Feb 2017 09:30:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751022AbdBOJaU (ORCPT ); Wed, 15 Feb 2017 04:30:20 -0500 Received: from mx1.redhat.com ([209.132.183.28]:49728 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751077AbdBOJaQ (ORCPT ); Wed, 15 Feb 2017 04:30:16 -0500 Received: from smtp.corp.redhat.com (int-mx16.intmail.prod.int.phx2.redhat.com [10.5.11.28]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 27A1082C; Wed, 15 Feb 2017 09:30:17 +0000 (UTC) Received: from localhost (vpn1-6-39.ams2.redhat.com [10.36.6.39]) by smtp.corp.redhat.com (Postfix) with ESMTP id B613F794B1; Wed, 15 Feb 2017 09:30:16 +0000 (UTC) From: Stanislaw Gruszka To: linux-wireless@vger.kernel.org Cc: Helmut Schaa , Felix Fietkau Subject: [PATCH v2 05/10] rt2x00: add txdone nomatch function Date: Wed, 15 Feb 2017 10:25:08 +0100 Message-Id: <1487150713-3510-6-git-send-email-sgruszka@redhat.com> In-Reply-To: <1487150713-3510-1-git-send-email-sgruszka@redhat.com> References: <1487150713-3510-1-git-send-email-sgruszka@redhat.com> X-Scanned-By: MIMEDefang 2.74 on 10.5.11.28 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Wed, 15 Feb 2017 09:30:17 +0000 (UTC) Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This txdone nomatch function will be used when we get status from the HW, but we could not match it with any sent skb. Signed-off-by: Stanislaw Gruszka --- drivers/net/wireless/ralink/rt2x00/rt2x00.h | 2 ++ drivers/net/wireless/ralink/rt2x00/rt2x00dev.c | 50 ++++++++++++++++++++++++++ 2 files changed, 52 insertions(+) diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00.h b/drivers/net/wireless/ralink/rt2x00/rt2x00.h index 26869b3..efd6914 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h @@ -1425,6 +1425,8 @@ u32 rt2x00lib_get_bssidx(struct rt2x00_dev *rt2x00dev, void rt2x00lib_dmadone(struct queue_entry *entry); void rt2x00lib_txdone(struct queue_entry *entry, struct txdone_entry_desc *txdesc); +void rt2x00lib_txdone_nomatch(struct queue_entry *entry, + struct txdone_entry_desc *txdesc); void rt2x00lib_txdone_noinfo(struct queue_entry *entry, u32 status); void rt2x00lib_rxdone(struct queue_entry *entry, gfp_t gfp); diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c index 03b368a..90fc259 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c @@ -417,6 +417,56 @@ static void rt2x00lib_clear_entry(struct rt2x00_dev *rt2x00dev, spin_unlock_bh(&entry->queue->tx_lock); } +void rt2x00lib_txdone_nomatch(struct queue_entry *entry, + struct txdone_entry_desc *txdesc) +{ + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); + struct ieee80211_tx_info txinfo = {}; + bool success; + + /* + * Unmap the skb. + */ + rt2x00queue_unmap_skb(entry); + + /* + * Signal that the TX descriptor is no longer in the skb. + */ + skbdesc->flags &= ~SKBDESC_DESC_IN_SKB; + + /* + * Send frame to debugfs immediately, after this call is completed + * we are going to overwrite the skb->cb array. + */ + rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_TXDONE, entry); + + /* + * Determine if the frame has been successfully transmitted and + * remove BARs from our check list while checking for their + * TX status. + */ + success = + rt2x00lib_txdone_bar_status(entry) || + test_bit(TXDONE_SUCCESS, &txdesc->flags); + + if (!test_bit(TXDONE_UNKNOWN, &txdesc->flags)) { + /* + * Update TX statistics. + */ + rt2x00dev->link.qual.tx_success += success; + rt2x00dev->link.qual.tx_failed += !success; + + rt2x00lib_fill_tx_status(rt2x00dev, &txinfo, skbdesc, txdesc, + success); + ieee80211_tx_status_noskb(rt2x00dev->hw, skbdesc->sta, &txinfo); + } + + dev_kfree_skb_any(entry->skb); + rt2x00lib_clear_entry(rt2x00dev, entry); +} +EXPORT_SYMBOL_GPL(rt2x00lib_txdone_nomatch); + void rt2x00lib_txdone(struct queue_entry *entry, struct txdone_entry_desc *txdesc) {