From mboxrd@z Thu Jan 1 00:00:00 1970 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 094FFC61DB3 for ; Tue, 10 Jan 2023 18:18:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239129AbjAJSSC (ORCPT ); Tue, 10 Jan 2023 13:18:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58776 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239182AbjAJSRZ (ORCPT ); Tue, 10 Jan 2023 13:17:25 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2BB9DC7D for ; Tue, 10 Jan 2023 10:15:52 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id CCEED6182C for ; Tue, 10 Jan 2023 18:15:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DA739C433EF; Tue, 10 Jan 2023 18:15:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1673374551; bh=n7tc5ARTsuv1Q+XxG3kbtY5dIk6Dmq71j1oRw9w49Us=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MU0jWE7rw2dlbZBFEJeBNOoRwo7VP8MYxn7u5Dd+6/YiYPC8POBWPNgB6kzK9voB7 M6Gp81B8wggp/emduyeEg0ikMz3BMwEbVQnp9ZGwweQScXtKUjWtRCMI5bryjIV1WB hkbWfjpZbZE1+ZhbKV/AuI5FX5M+vbIXMTFHyDxE= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Andy Gospodarek , Somnath Kotur , Pavan Chebbi , Michael Chan , "David S. Miller" , Sasha Levin Subject: [PATCH 6.1 036/159] bnxt_en: Simplify bnxt_xdp_buff_init() Date: Tue, 10 Jan 2023 19:03:04 +0100 Message-Id: <20230110180019.461115293@linuxfoundation.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230110180018.288460217@linuxfoundation.org> References: <20230110180018.288460217@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Michael Chan [ Upstream commit bbfc17e50ba2ed18dfef46b1c433d50a58566bf1 ] bnxt_xdp_buff_init() does not modify the data_ptr or the len parameters, so no need to pass in the addresses of these parameters. Fixes: b231c3f3414c ("bnxt: refactor bnxt_rx_xdp to separate xdp_init_buff/xdp_prepare_buff") Reviewed-by: Andy Gospodarek Reviewed-by: Somnath Kotur Reviewed-by: Pavan Chebbi Signed-off-by: Michael Chan Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/broadcom/bnxt/bnxt.c | 2 +- drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c | 6 +++--- drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h | 2 +- 3 files changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 9f8a6ce4b356..0166c99cb7c6 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -1922,7 +1922,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, dma_addr = rx_buf->mapping; if (bnxt_xdp_attached(bp, rxr)) { - bnxt_xdp_buff_init(bp, rxr, cons, &data_ptr, &len, &xdp); + bnxt_xdp_buff_init(bp, rxr, cons, data_ptr, len, &xdp); if (agg_bufs) { u32 frag_len = bnxt_rx_agg_pages_xdp(bp, cpr, &xdp, cp_cons, agg_bufs, diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c index c3065ec0a479..1847f191577d 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c @@ -177,7 +177,7 @@ bool bnxt_xdp_attached(struct bnxt *bp, struct bnxt_rx_ring_info *rxr) } void bnxt_xdp_buff_init(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, - u16 cons, u8 **data_ptr, unsigned int *len, + u16 cons, u8 *data_ptr, unsigned int len, struct xdp_buff *xdp) { struct bnxt_sw_rx_bd *rx_buf; @@ -191,13 +191,13 @@ void bnxt_xdp_buff_init(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, offset = bp->rx_offset; mapping = rx_buf->mapping - bp->rx_dma_offset; - dma_sync_single_for_cpu(&pdev->dev, mapping + offset, *len, bp->rx_dir); + dma_sync_single_for_cpu(&pdev->dev, mapping + offset, len, bp->rx_dir); if (bp->xdp_has_frags) buflen = BNXT_PAGE_MODE_BUF_SIZE + offset; xdp_init_buff(xdp, buflen, &rxr->xdp_rxq); - xdp_prepare_buff(xdp, *data_ptr - offset, offset, *len, false); + xdp_prepare_buff(xdp, data_ptr - offset, offset, len, false); } void bnxt_xdp_buff_frags_free(struct bnxt_rx_ring_info *rxr, diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h index 505911ae095d..2bbdb8e7c506 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h @@ -27,7 +27,7 @@ int bnxt_xdp_xmit(struct net_device *dev, int num_frames, bool bnxt_xdp_attached(struct bnxt *bp, struct bnxt_rx_ring_info *rxr); void bnxt_xdp_buff_init(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, - u16 cons, u8 **data_ptr, unsigned int *len, + u16 cons, u8 *data_ptr, unsigned int len, struct xdp_buff *xdp); void bnxt_xdp_buff_frags_free(struct bnxt_rx_ring_info *rxr, struct xdp_buff *xdp); -- 2.35.1