From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [78.32.30.218]) (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 46EDE309DB1; Wed, 11 Mar 2026 09:52:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=78.32.30.218 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773222735; cv=none; b=JRIS1RsbziA+KtUcH9QaimmqT55by2Kmvj8ejpgE0CM0kLSjSS0DYyoVcXM8XLqKLPNcm1LKL9CVOkJsfuMr/xRKwxCk4mc8x9xygxsAUGgJy/S9jl+5z8r1tQ7Pw6THwLV+33Q8q6gkVzTJy9OcKNgUBM3KItvpFNmDog8beFU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773222735; c=relaxed/simple; bh=40ha3UUc1mTF2YzNrGWxPNtWBskQkGWak6K81Ffdrl8=; h=In-Reply-To:References:From:To:Cc:Subject:MIME-Version: Content-Disposition:Content-Type:Message-Id:Date; b=JijhT4wdajAi+8XkZHIWFtw4ubhXQmL+xnNSopFeUMVpiSvAaxI4n9tzaxUgR7UYC2iRMFAnDStK5dbpJ8Zac9jAvk9RN4wHTeYhm84dJ9vDl2Ml8we3B0qQ0EMQYrI0Ep3EtLgfFe16u6zkbxeRjJvTayr0Ufdq4Zk47SH6AMg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=armlinux.org.uk; spf=none smtp.mailfrom=armlinux.org.uk; dkim=pass (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b=w3zTIwA1; arc=none smtp.client-ip=78.32.30.218 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=armlinux.org.uk Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=armlinux.org.uk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b="w3zTIwA1" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Date:Sender:Message-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Subject:Cc:To:From:References: In-Reply-To:Reply-To: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=tWUNNp6YFhZcSa6rDVrWkFfDII00kYuQk+eRtQg9bY8=; b=w3zTIwA1bJq3dReMpCn6a0fJNw LMeKx0pC2NDYfpocmNGVYbeoa8EEHgHKfgQ6YT4xYH0nf3d3qmCBPUboHrh8ZJ/SvUWSjrcJkdreF lUPX2dlPywcKz8zp6jKMd59Ak63G+/SfpEmRF/jX01I8Cn5FZ0Le/A4CbVtQMR5vVUzDu/h6koiLM 2OjzxYotEI1/wT3fYamrEb3Ji0w5e81eyCbtS/njnp5ZXcb/a+Sz8gXKDSthVkV41fAbvzm3JLHmq slSEZY6C5Jk1v74DxOcMuvXUkR/I3h2v7O/KghCxU8cn/XenuMAJ4t46O4lIEEzfL1o2ZAYQaq3gZ tUf4JD+g==; Received: from e0022681537dd.dyn.armlinux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:59040 helo=rmk-PC.armlinux.org.uk) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1w0GEc-0000000066P-0yAi; Wed, 11 Mar 2026 09:52:10 +0000 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.98.2) (envelope-from ) id 1w0GEb-0000000CiSd-1oSI; Wed, 11 Mar 2026 09:52:09 +0000 In-Reply-To: References: From: "Russell King (Oracle)" To: Andrew Lunn Cc: Alexandre Torgue , Alexei Starovoitov , Andrew Lunn , bpf@vger.kernel.org, Daniel Borkmann , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Jesper Dangaard Brouer , linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, netdev@vger.kernel.org, Paolo Abeni , Stanislav Fomichev Subject: [PATCH net-next 01/15] net: stmmac: rearrange stmmac_tx_info members to pack better Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="utf-8" Message-Id: Sender: Russell King Date: Wed, 11 Mar 2026 09:52:09 +0000 Rearrange the struct stmmac_tx_info members to pack better, essentially by sorting by type size: xsk_meta embeds only a pointer - 32 or 64 bit buf dma address, 32 or 64 bit len normally 32 bit buf_type dependent on arch map_as_page normally 8 bit last_segment normally 8 bit is_jumbo normally 8 bit Signed-off-by: Russell King (Oracle) --- drivers/net/ethernet/stmicro/stmmac/stmmac.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h index bba9bb9c95bf..b096a9e090e3 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h @@ -47,13 +47,13 @@ enum stmmac_txbuf_type { }; struct stmmac_tx_info { + struct xsk_tx_metadata_compl xsk_meta; dma_addr_t buf; - bool map_as_page; unsigned len; + enum stmmac_txbuf_type buf_type; + bool map_as_page; bool last_segment; bool is_jumbo; - enum stmmac_txbuf_type buf_type; - struct xsk_tx_metadata_compl xsk_meta; }; #define STMMAC_TBS_AVAIL BIT(0) -- 2.47.3