From patchwork Tue Mar 11 12:18:37 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 872722 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 33E6E25A2A2; Tue, 11 Mar 2025 12:19:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741695552; cv=none; b=cSmM4l+C2e9IZvcLmNcoS3byIBU4pOiG6mgNvU7eeg06oRRITODgs63XDjF/6oThNDK/M8jL12qULSxhVoQrhs138x0HwqQZFLplkYDD6Za2uYIJUZ03gNA5w1NcDdQnGAOtqo8CcqpPxn3af+v3IU/4fZfPbiSTzNlkF9WaGI4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741695552; c=relaxed/simple; bh=hM+Tb4R5v8bLINi/KffYzAfj9nxBFX9y1AOJMkEpWCk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=SdY+xQvB1Xkq5RkLxkqZTE4CBP4LT0BRhLYTwPa3iWR9OfLly4LiX3JVLKqsRinFIG9iN/k7cmE2bkJIAV3C3RbiXDZeC2KXdhAhcbmfjo9chGyiT5Qvj+NRSzPECt7vA0hYTmmG+1MX6j/FFzAqLr4aGf861Bf/qu7nAIkaOGU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=mtvS7dUp; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="mtvS7dUp" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 21D98C4CEEE; Tue, 11 Mar 2025 12:19:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741695551; bh=hM+Tb4R5v8bLINi/KffYzAfj9nxBFX9y1AOJMkEpWCk=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=mtvS7dUpX92xO/aWwKdRelwCLf5IKHFEHhw03H4yOPk+kGjXEOcMTnCxn1TIufoAR rbgN+CEuyzxrB9DFcjJnx6d/ZQpl7GRZbtQ4DE4L3TdbeNWcK4xMDzkEdGzWi4L8Fh GhnOsn8oFwdtku8OaN0lCJJhsK12LBxr3IYkrO/nZceHeVqRgKm5dRA+pzfq0amITL kh3cnGnkwpR2x9J+1p6bid8s0c5as08d1IOWundV5LmNn3pFMssapMIndBtG+8XNKV h8X+6fxlSOT6lyAjNXzkA93+kujQQUHn6XWPkoJ/NzB8ADekfC34H0+XNA+AYavzW6 uQou4/yOIttSg== From: Lorenzo Bianconi Date: Tue, 11 Mar 2025 13:18:37 +0100 Subject: [PATCH net-next 5/7] net: ethernet: mediatek: Add metadata support for xdp mode Precedence: bulk X-Mailing-List: linux-omap@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250311-mvneta-xdp-meta-v1-5-36cf1c99790e@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 Set metadata size building the skb from xdp_buff in mediatek driver Signed-off-by: Lorenzo Bianconi --- drivers/net/ethernet/mediatek/mtk_eth_soc.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index 922330b3f4d70421276ecd3f4ab175b3ae263f71..43197b28b3e745319e974c6022a6a51b6953f60a 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -2122,7 +2122,7 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget, if (ring->page_pool) { struct page *page = virt_to_head_page(data); struct xdp_buff xdp; - u32 ret; + u32 ret, metasize; new_data = mtk_page_pool_get_buff(ring->page_pool, &dma_addr, @@ -2138,7 +2138,7 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget, xdp_init_buff(&xdp, PAGE_SIZE, &ring->xdp_q); xdp_prepare_buff(&xdp, data, MTK_PP_HEADROOM, pktlen, - false); + true); xdp_buff_clear_frags_flag(&xdp); ret = mtk_xdp_run(eth, ring, &xdp, netdev); @@ -2158,6 +2158,9 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget, skb_reserve(skb, xdp.data - xdp.data_hard_start); skb_put(skb, xdp.data_end - xdp.data); + metasize = xdp.data - xdp.data_meta; + if (metasize) + skb_metadata_set(skb, metasize); skb_mark_for_recycle(skb); } else { if (ring->frag_size <= PAGE_SIZE)