From patchwork Mon Aug 5 19:23:30 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Felix Fietkau X-Patchwork-Id: 818056 Received: from nbd.name (nbd.name [46.4.11.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E985F15B147 for ; Mon, 5 Aug 2024 19:23:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.4.11.11 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722885822; cv=none; b=N5C8tox71NLFiF25iRT/7eaSLDenP5MnUXG998N8rq7EnGQZak0UkiP9PcoR9vMCCwq+ObJxVBCnHgfhTiQKRoyHb47+GOkAIfRh68sZbSFFVGqmTn+csEPKyqKNYnfxC98BKXVIo+vUhmK6Zq+50sza+3SZRpEQeJt0mjdxK50= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722885822; c=relaxed/simple; bh=5SSRo8amTotHNI2Nod0SFpVMkyJCCS85O9mFXw0ukJY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Om6N4yttWBhq7bWDQjRbyATpQm7Pr2S7tU7HD7f75bZoBuqHT8aHlU7QLmi04ilxii+nUR9UlHjyPs2t8Umcq364WhrTydun8fpACazhs7r8UYW0e4PLWBv65XAdJ6A4HmTvxDR6opvJrPKlkSTNqc+vW+oeBzSZdZtgfCkfl44= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nbd.name; spf=none smtp.mailfrom=nbd.name; dkim=pass (1024-bit key) header.d=nbd.name header.i=@nbd.name header.b=oMyOJY++; arc=none smtp.client-ip=46.4.11.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nbd.name Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=nbd.name Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=nbd.name header.i=@nbd.name header.b="oMyOJY++" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=nbd.name; s=20160729; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: 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:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=ydhn9SJKBRYJwL3AnMkZw4ppg8boPegPYp+RFGyYnIU=; b=oMyOJY++BhZmPRKA3LrvYboLXH VwC/zmsdz5HBHxN3ABv0co47MHrsEvUK2pgLjRrNQ/Li+1fcw0S/O5veP2xD2DIyo1XAnDu8lvMoh fUJ9tbGtyobvSOf/+kOgNNOgz4ICAcU9NB34Pbzi0ZREv5Eh8dmSpD1mPbXDLhgv8MYY=; Received: from p54ae9b72.dip0.t-ipconnect.de ([84.174.155.114] helo=localhost.localdomain) by ds12 with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 (Exim 4.96) (envelope-from ) id 1sb3Iu-00EHlS-0c; Mon, 05 Aug 2024 21:23:36 +0200 From: Felix Fietkau To: linux-wireless@vger.kernel.org Cc: johannes@sipsolutions.net Subject: [RFC 2/6] wifi: mac80211: remove status->ampdu_delimiter_crc Date: Mon, 5 Aug 2024 21:23:30 +0200 Message-ID: X-Mailer: git-send-email 2.44.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 This was never used by any driver, so remove it to free up some space. Signed-off-by: Felix Fietkau --- include/net/mac80211.h | 6 +----- net/mac80211/rx.c | 7 +------ 2 files changed, 2 insertions(+), 11 deletions(-) diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 9311041f5c8d..9618c82262e3 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1450,8 +1450,6 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * @RX_FLAG_AMPDU_IS_LAST: this subframe is the last subframe of the A-MPDU * @RX_FLAG_AMPDU_DELIM_CRC_ERROR: A delimiter CRC error has been detected * on this subframe - * @RX_FLAG_AMPDU_DELIM_CRC_KNOWN: The delimiter CRC field is known (the CRC - * is stored in the @ampdu_delimiter_crc field) * @RX_FLAG_MIC_STRIPPED: The mic was stripped of this packet. Decryption was * done by the hardware * @RX_FLAG_ONLY_MONITOR: Report frame only to monitor interfaces without @@ -1523,7 +1521,7 @@ enum mac80211_rx_flags { RX_FLAG_AMPDU_LAST_KNOWN = BIT(12), RX_FLAG_AMPDU_IS_LAST = BIT(13), RX_FLAG_AMPDU_DELIM_CRC_ERROR = BIT(14), - RX_FLAG_AMPDU_DELIM_CRC_KNOWN = BIT(15), + /* one free bit at 15 */ RX_FLAG_MACTIME = BIT(16) | BIT(17), RX_FLAG_MACTIME_PLCP_START = 1 << 16, RX_FLAG_MACTIME_START = 2 << 16, @@ -1620,7 +1618,6 @@ enum mac80211_rx_encoding { * @rx_flags: internal RX flags for mac80211 * @ampdu_reference: A-MPDU reference number, must be a different value for * each A-MPDU but the same for each subframe within one A-MPDU - * @ampdu_delimiter_crc: A-MPDU delimiter CRC * @zero_length_psdu_type: radiotap type of the 0-length PSDU * @link_valid: if the link which is identified by @link_id is valid. This flag * is set only when connection is MLO. @@ -1658,7 +1655,6 @@ struct ieee80211_rx_status { s8 signal; u8 chains; s8 chain_signal[IEEE80211_MAX_CHAINS]; - u8 ampdu_delimiter_crc; u8 zero_length_psdu_type; u8 link_valid:1, link_id:4; }; diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 59ad24a71141..718f02f0a181 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -508,18 +508,13 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local, flags |= IEEE80211_RADIOTAP_AMPDU_IS_LAST; if (status->flag & RX_FLAG_AMPDU_DELIM_CRC_ERROR) flags |= IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_ERR; - if (status->flag & RX_FLAG_AMPDU_DELIM_CRC_KNOWN) - flags |= IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_KNOWN; if (status->flag & RX_FLAG_AMPDU_EOF_BIT_KNOWN) flags |= IEEE80211_RADIOTAP_AMPDU_EOF_KNOWN; if (status->flag & RX_FLAG_AMPDU_EOF_BIT) flags |= IEEE80211_RADIOTAP_AMPDU_EOF; put_unaligned_le16(flags, pos); pos += 2; - if (status->flag & RX_FLAG_AMPDU_DELIM_CRC_KNOWN) - *pos++ = status->ampdu_delimiter_crc; - else - *pos++ = 0; + *pos++ = 0; *pos++ = 0; }