From patchwork Thu May 28 20:47:29 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 218294 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 253C0C433E1 for ; Thu, 28 May 2020 20:47:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EFA5F208B8 for ; Thu, 28 May 2020 20:47:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590698876; bh=vgJrR6hW1YCUyPNPAX535hp1C3q2ppzLzhfPxNuNclg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=ofccveLjnlETWuRl4OeE2mx6Hxg4gKA2+Yh2Ua5Tk9HIlg1xzqSZTfDOOr8Ap54r1 6wLRteDBLiAm50PhO6W6kVhDV41aPhtCX7YsrW2+goYDGLfN7tbJejNMVfz2j70aDd m3F3WGtZwGmQEgoSKp1WFPuF1RFns4XFaVJTb3zY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2407372AbgE1Ury (ORCPT ); Thu, 28 May 2020 16:47:54 -0400 Received: from mail.kernel.org ([198.145.29.99]:54208 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2407361AbgE1Urt (ORCPT ); Thu, 28 May 2020 16:47:49 -0400 Received: from lore-desk.lan (unknown [151.48.140.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 09F16208A7; Thu, 28 May 2020 20:47:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590698868; bh=vgJrR6hW1YCUyPNPAX535hp1C3q2ppzLzhfPxNuNclg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=dJjmLh8d2dzsRI7Su/Gcu79SpXv4aFXZiP/eCX2U6jpyN+BeDmW3Kzq0jTJXxPgJW 9OM41HSamlGKlWpjOl6bCUN6rX9Y8qCEYPdjjIJytxZjI5xD6YlyjEYrvZOAhk+ex0 OQCc+rZQSyMgEIehk84AiT7/y7jGpN2uv1/fLVTM= From: Lorenzo Bianconi To: bpf@vger.kernel.org, netdev@vger.kernel.org Cc: ast@kernel.org, davem@davemloft.net, brouer@redhat.com, daniel@iogearbox.net, lorenzo.bianconi@redhat.com, dsahern@kernel.org Subject: [PATCH v3 bpf-next 2/2] xdp: rename convert_to_xdp_frame in xdp_convert_buff_to_frame Date: Thu, 28 May 2020 22:47:29 +0200 Message-Id: <6344f739be0d1a08ab2b9607584c4d5478c8c083.1590698295.git.lorenzo@kernel.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: References: MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org In order to use standard 'xdp' prefix, rename convert_to_xdp_frame utility routine in xdp_convert_buff_to_frame and replace all the occurrences Signed-off-by: Lorenzo Bianconi --- drivers/net/ethernet/amazon/ena/ena_netdev.c | 2 +- drivers/net/ethernet/intel/i40e/i40e_txrx.c | 2 +- drivers/net/ethernet/intel/ice/ice_txrx_lib.c | 2 +- drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 2 +- drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c | 2 +- drivers/net/ethernet/marvell/mvneta.c | 2 +- drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c | 10 +++++----- drivers/net/ethernet/sfc/rx.c | 2 +- drivers/net/ethernet/socionext/netsec.c | 2 +- drivers/net/ethernet/ti/cpsw_priv.c | 2 +- drivers/net/tun.c | 2 +- drivers/net/veth.c | 2 +- drivers/net/virtio_net.c | 4 ++-- include/net/xdp.h | 2 +- kernel/bpf/cpumap.c | 2 +- kernel/bpf/devmap.c | 2 +- 16 files changed, 21 insertions(+), 21 deletions(-) diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index 46865d5bd7e7..a0af74c93971 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -263,7 +263,7 @@ static int ena_xdp_tx_map_buff(struct ena_ring *xdp_ring, dma_addr_t dma = 0; u32 size; - tx_info->xdpf = convert_to_xdp_frame(xdp); + tx_info->xdpf = xdp_convert_buff_to_frame(xdp); size = tx_info->xdpf->len; ena_buf = tx_info->bufs; diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index f613782f2f56..f9555c847f73 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -2167,7 +2167,7 @@ static int i40e_xmit_xdp_ring(struct xdp_frame *xdpf, int i40e_xmit_xdp_tx_ring(struct xdp_buff *xdp, struct i40e_ring *xdp_ring) { - struct xdp_frame *xdpf = convert_to_xdp_frame(xdp); + struct xdp_frame *xdpf = xdp_convert_buff_to_frame(xdp); if (unlikely(!xdpf)) return I40E_XDP_CONSUMED; diff --git a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c index 1ba97172d8d0..b56aa46efa13 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c @@ -259,7 +259,7 @@ int ice_xmit_xdp_ring(void *data, u16 size, struct ice_ring *xdp_ring) */ int ice_xmit_xdp_buff(struct xdp_buff *xdp, struct ice_ring *xdp_ring) { - struct xdp_frame *xdpf = convert_to_xdp_frame(xdp); + struct xdp_frame *xdpf = xdp_convert_buff_to_frame(xdp); if (unlikely(!xdpf)) return ICE_XDP_CONSUMED; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 45fc7ce1a543..c878667ab581 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -2215,7 +2215,7 @@ static struct sk_buff *ixgbe_run_xdp(struct ixgbe_adapter *adapter, case XDP_PASS: break; case XDP_TX: - xdpf = convert_to_xdp_frame(xdp); + xdpf = xdp_convert_buff_to_frame(xdp); if (unlikely(!xdpf)) { result = IXGBE_XDP_CONSUMED; break; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c index 86add9fbd36c..be9d2a8da515 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c @@ -107,7 +107,7 @@ static int ixgbe_run_xdp_zc(struct ixgbe_adapter *adapter, case XDP_PASS: break; case XDP_TX: - xdpf = convert_to_xdp_frame(xdp); + xdpf = xdp_convert_buff_to_frame(xdp); if (unlikely(!xdpf)) { result = IXGBE_XDP_CONSUMED; break; diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 37947949345c..bcd9ac444085 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -2072,7 +2072,7 @@ mvneta_xdp_xmit_back(struct mvneta_port *pp, struct xdp_buff *xdp) int cpu; u32 ret; - xdpf = convert_to_xdp_frame(xdp); + xdpf = xdp_convert_buff_to_frame(xdp); if (unlikely(!xdpf)) return MVNETA_XDP_DROPPED; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c index 3bea1d4be53b..c9d308e91965 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c @@ -64,7 +64,7 @@ mlx5e_xmit_xdp_buff(struct mlx5e_xdpsq *sq, struct mlx5e_rq *rq, struct xdp_frame *xdpf; dma_addr_t dma_addr; - xdpf = convert_to_xdp_frame(xdp); + xdpf = xdp_convert_buff_to_frame(xdp); if (unlikely(!xdpf)) return false; @@ -97,10 +97,10 @@ mlx5e_xmit_xdp_buff(struct mlx5e_xdpsq *sq, struct mlx5e_rq *rq, xdpi.frame.xdpf = xdpf; xdpi.frame.dma_addr = dma_addr; } else { - /* Driver assumes that convert_to_xdp_frame returns an xdp_frame - * that points to the same memory region as the original - * xdp_buff. It allows to map the memory only once and to use - * the DMA_BIDIRECTIONAL mode. + /* Driver assumes that xdp_convert_buff_to_frame returns + * an xdp_frame that points to the same memory region as + * the original xdp_buff. It allows to map the memory only + * once and to use the DMA_BIDIRECTIONAL mode. */ xdpi.mode = MLX5E_XDP_XMIT_MODE_PAGE; diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c index 68c47a8c71df..c01916cff507 100644 --- a/drivers/net/ethernet/sfc/rx.c +++ b/drivers/net/ethernet/sfc/rx.c @@ -329,7 +329,7 @@ static bool efx_do_xdp(struct efx_nic *efx, struct efx_channel *channel, case XDP_TX: /* Buffer ownership passes to tx on success. */ - xdpf = convert_to_xdp_frame(&xdp); + xdpf = xdp_convert_buff_to_frame(&xdp); err = efx_xdp_tx_buffers(efx, 1, &xdpf, true); if (unlikely(err != 1)) { efx_free_rx_buffers(rx_queue, rx_buf, 1); diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c index e1f4be4b3d69..328bc38848bb 100644 --- a/drivers/net/ethernet/socionext/netsec.c +++ b/drivers/net/ethernet/socionext/netsec.c @@ -867,7 +867,7 @@ static u32 netsec_xdp_queue_one(struct netsec_priv *priv, static u32 netsec_xdp_xmit_back(struct netsec_priv *priv, struct xdp_buff *xdp) { struct netsec_desc_ring *tx_ring = &priv->desc_ring[NETSEC_RING_TX]; - struct xdp_frame *xdpf = convert_to_xdp_frame(xdp); + struct xdp_frame *xdpf = xdp_convert_buff_to_frame(xdp); u32 ret; if (unlikely(!xdpf)) diff --git a/drivers/net/ethernet/ti/cpsw_priv.c b/drivers/net/ethernet/ti/cpsw_priv.c index d940628bff8d..a399f3659346 100644 --- a/drivers/net/ethernet/ti/cpsw_priv.c +++ b/drivers/net/ethernet/ti/cpsw_priv.c @@ -1355,7 +1355,7 @@ int cpsw_run_xdp(struct cpsw_priv *priv, int ch, struct xdp_buff *xdp, ret = CPSW_XDP_PASS; break; case XDP_TX: - xdpf = convert_to_xdp_frame(xdp); + xdpf = xdp_convert_buff_to_frame(xdp); if (unlikely(!xdpf)) goto drop; diff --git a/drivers/net/tun.c b/drivers/net/tun.c index c54f967e2c66..f616e6a64a27 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1295,7 +1295,7 @@ static int tun_xdp_xmit(struct net_device *dev, int n, static int tun_xdp_tx(struct net_device *dev, struct xdp_buff *xdp) { - struct xdp_frame *frame = convert_to_xdp_frame(xdp); + struct xdp_frame *frame = xdp_convert_buff_to_frame(xdp); if (unlikely(!frame)) return -EOVERFLOW; diff --git a/drivers/net/veth.c b/drivers/net/veth.c index fb5c17361f64..b594f03eeddb 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -541,7 +541,7 @@ static void veth_xdp_flush(struct veth_rq *rq, struct veth_xdp_tx_bq *bq) static int veth_xdp_tx(struct veth_rq *rq, struct xdp_buff *xdp, struct veth_xdp_tx_bq *bq) { - struct xdp_frame *frame = convert_to_xdp_frame(xdp); + struct xdp_frame *frame = xdp_convert_buff_to_frame(xdp); if (unlikely(!frame)) return -EOVERFLOW; diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index b6951aa76295..ba38765dc490 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -703,7 +703,7 @@ static struct sk_buff *receive_small(struct net_device *dev, break; case XDP_TX: stats->xdp_tx++; - xdpf = convert_to_xdp_frame(&xdp); + xdpf = xdp_convert_buff_to_frame(&xdp); if (unlikely(!xdpf)) goto err_xdp; err = virtnet_xdp_xmit(dev, 1, &xdpf, 0); @@ -892,7 +892,7 @@ static struct sk_buff *receive_mergeable(struct net_device *dev, break; case XDP_TX: stats->xdp_tx++; - xdpf = convert_to_xdp_frame(&xdp); + xdpf = xdp_convert_buff_to_frame(&xdp); if (unlikely(!xdpf)) goto err_xdp; err = virtnet_xdp_xmit(dev, 1, &xdpf, 0); diff --git a/include/net/xdp.h b/include/net/xdp.h index 96d4d4a9d27b..b31a81735d28 100644 --- a/include/net/xdp.h +++ b/include/net/xdp.h @@ -118,7 +118,7 @@ void xdp_convert_frame_to_buff(struct xdp_frame *frame, struct xdp_buff *xdp) /* Convert xdp_buff to xdp_frame */ static inline -struct xdp_frame *convert_to_xdp_frame(struct xdp_buff *xdp) +struct xdp_frame *xdp_convert_buff_to_frame(struct xdp_buff *xdp) { struct xdp_frame *xdp_frame; int metasize; diff --git a/kernel/bpf/cpumap.c b/kernel/bpf/cpumap.c index 8b85bfddfac7..27595fc6da56 100644 --- a/kernel/bpf/cpumap.c +++ b/kernel/bpf/cpumap.c @@ -621,7 +621,7 @@ int cpu_map_enqueue(struct bpf_cpu_map_entry *rcpu, struct xdp_buff *xdp, { struct xdp_frame *xdpf; - xdpf = convert_to_xdp_frame(xdp); + xdpf = xdp_convert_buff_to_frame(xdp); if (unlikely(!xdpf)) return -EOVERFLOW; diff --git a/kernel/bpf/devmap.c b/kernel/bpf/devmap.c index a51d9fb7a359..f558b6ed0688 100644 --- a/kernel/bpf/devmap.c +++ b/kernel/bpf/devmap.c @@ -434,7 +434,7 @@ static inline int __xdp_enqueue(struct net_device *dev, struct xdp_buff *xdp, if (unlikely(err)) return err; - xdpf = convert_to_xdp_frame(xdp); + xdpf = xdp_convert_buff_to_frame(xdp); if (unlikely(!xdpf)) return -EOVERFLOW;