From patchwork Tue Mar 11 12:18:33 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 14011745 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7EA84C282EC for ; Tue, 11 Mar 2025 12:23:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=pb/j3VhO5mz1BQz+pSDFphqwH1fkzpw1ncIR7ipbCBU=; b=g0LsT+2pTwlSqonzhOBqzMIacd qL93NP/b+NVtiNAk6zXe4EX01Ma8WMx91GqGZ6liPY2n/R7qVtawqIfgNDo81vxGSy06gyolo8dow sF1X6EkJVaXRyYmZ17POctpGHSxMkXGcxi0TvNFeWIh5UjjTVzw0J7dC+arlkUFJVVRA41qM+vQbz 4Mpo0w18UOwO0OOjqYsR/1nPx+tgtEE/+nK+WiUnU01EoX9y0No1r3ETi6Y+DpxxRshIAaZMr1g+a u6/5jXQ6v+DiThtlRTKjRjAOkzYSbubocHKh21RGH54JcZAUOANUFdocG4lITo2xaM2e3hO8LOjyj DkTatfrg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1trydf-00000005cWG-11nU; Tue, 11 Mar 2025 12:23:15 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tryZZ-00000005bZZ-1McF; Tue, 11 Mar 2025 12:19:02 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id DE9425C6296; Tue, 11 Mar 2025 12:16:43 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 90A6DC113CF; Tue, 11 Mar 2025 12:18:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741695540; bh=USZFGVWbz/e1RaRs2NXM0mQ04IIB7x/0EIOh9y03ySU=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=oB2Mkk3hBvNB3izblm0qRhOfK4PEK8hibRGaEZRQvMUibbec9EvlXmivGInwdGNJM ptMAvd13ztY7+CJGWD/Lap9bPsddC9SF4Hl5KCQdRwckcNlR/8NZazyAFw5gAB2sjq JJ2IRdQFahbqwNe+a9VWCIkr6l1Mk48AmNm73ABXU5HWXegoin4isUNwLGlvhsMUDq RwheRwYDMxaSLWQAkpNcc0dZWgyuSCM0H+sKntBP8crvuoQTavLP+8KoCoDg8bMp/Q 8eMsyKXSUq8SGR23Jln+mWyP1INwHXCQXz/Pagtk/J1Gi36+ManpY661QdcPu8LXDy YdOYe6s7wPLtA== From: Lorenzo Bianconi Date: Tue, 11 Mar 2025 13:18:33 +0100 Subject: [PATCH net-next 1/7] net: mvneta: Add metadata support for xdp mode MIME-Version: 1.0 Message-Id: <20250311-mvneta-xdp-meta-v1-1-36cf1c99790e@kernel.org> References: <20250311-mvneta-xdp-meta-v1-0-36cf1c99790e@kernel.org> In-Reply-To: <20250311-mvneta-xdp-meta-v1-0-36cf1c99790e@kernel.org> To: Marcin Wojtas , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Alexei Starovoitov , Daniel Borkmann , Jesper Dangaard Brouer , John Fastabend , Russell King , Ilias Apalodimas , Masahisa Kojima , Sunil Goutham , Geetha sowjanya , Subbaraya Sundeep , hariprasad , Bharat Bhushan , Felix Fietkau , Sean Wang , Matthias Brugger , AngeloGioacchino Del Regno , "K. Y. Srinivasan" , Haiyang Zhang , Wei Liu , Dexuan Cui , Siddharth Vadapalli , Roger Quadros Cc: netdev@vger.kernel.org, bpf@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-hyperv@vger.kernel.org, linux-omap@vger.kernel.org, Lorenzo Bianconi X-Mailer: b4 0.14.2 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250311_051901_468982_DC12AE6C X-CRM114-Status: GOOD ( 10.76 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Set metadata size building the skb from xdp_buff in mvneta driver Signed-off-by: Lorenzo Bianconi --- drivers/net/ethernet/marvell/mvneta.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 44b18c57390927e37eac267632cace656bb5526e..147571fdada378e430fd96f2fb4a7e7870b784a2 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -2342,7 +2342,7 @@ mvneta_swbm_rx_frame(struct mvneta_port *pp, prefetch(data); xdp_buff_clear_frags_flag(xdp); xdp_prepare_buff(xdp, data, pp->rx_offset_correction + MVNETA_MH_SIZE, - data_len, false); + data_len, true); } static void @@ -2396,6 +2396,7 @@ mvneta_swbm_build_skb(struct mvneta_port *pp, struct page_pool *pool, struct xdp_buff *xdp, u32 desc_status) { struct skb_shared_info *sinfo = xdp_get_shared_info_from_buff(xdp); + u32 metasize = xdp->data - xdp->data_meta; struct sk_buff *skb; u8 num_frags; @@ -2410,6 +2411,8 @@ mvneta_swbm_build_skb(struct mvneta_port *pp, struct page_pool *pool, skb_reserve(skb, xdp->data - xdp->data_hard_start); skb_put(skb, xdp->data_end - xdp->data); + if (metasize) + skb_metadata_set(skb, metasize); skb->ip_summed = mvneta_rx_csum(pp, desc_status); if (unlikely(xdp_buff_has_frags(xdp)))