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 X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 CC82CC28CC3 for ; Fri, 31 May 2019 12:54:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B075C26914 for ; Fri, 31 May 2019 12:54:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727367AbfEaMyX (ORCPT ); Fri, 31 May 2019 08:54:23 -0400 Received: from mx1.redhat.com ([209.132.183.28]:33842 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727255AbfEaMyW (ORCPT ); Fri, 31 May 2019 08:54:22 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 3C5C97F7B9; Fri, 31 May 2019 12:54:17 +0000 (UTC) Received: from localhost.localdomain.com (unknown [10.32.181.103]) by smtp.corp.redhat.com (Postfix) with ESMTP id 3C7D85DA34; Fri, 31 May 2019 12:54:16 +0000 (UTC) From: Paolo Abeni To: netdev@vger.kernel.org Cc: "David S. Miller" , Saeed Mahameed , Leon Romanovsky Subject: [PATCH net-next 1/3] net/mlx5e: use indirect calls wrapper for skb allocation Date: Fri, 31 May 2019 14:53:33 +0200 Message-Id: In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Fri, 31 May 2019 12:54:21 +0000 (UTC) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org We can avoid an indirect call per packet wrapping the skb creation with the appropriate helper. Signed-off-by: Paolo Abeni --- .../net/ethernet/mellanox/mlx5/core/en_rx.c | 22 ++++++++++++++----- 1 file changed, 17 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 13133e7f088e..0fe5f13d07cc 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -34,6 +34,7 @@ #include #include #include +#include #include #include #include @@ -1092,7 +1093,10 @@ void mlx5e_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe) wi = get_frag(rq, ci); cqe_bcnt = be32_to_cpu(cqe->byte_cnt); - skb = rq->wqe.skb_from_cqe(rq, cqe, wi, cqe_bcnt); + skb = INDIRECT_CALL_2(rq->wqe.skb_from_cqe, + mlx5e_skb_from_cqe_linear, + mlx5e_skb_from_cqe_nonlinear, + rq, cqe, wi, cqe_bcnt); if (!skb) { /* probably for XDP */ if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)) { @@ -1279,8 +1283,10 @@ void mlx5e_handle_rx_cqe_mpwrq(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe) cqe_bcnt = mpwrq_get_cqe_byte_cnt(cqe); - skb = rq->mpwqe.skb_from_cqe_mpwrq(rq, wi, cqe_bcnt, head_offset, - page_idx); + skb = INDIRECT_CALL_2(rq->mpwqe.skb_from_cqe_mpwrq, + mlx5e_skb_from_cqe_mpwrq_linear, + mlx5e_skb_from_cqe_mpwrq_nonlinear, + rq, wi, cqe_bcnt, head_offset, page_idx); if (!skb) goto mpwrq_cqe_out; @@ -1437,7 +1443,10 @@ void mlx5i_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe) wi = get_frag(rq, ci); cqe_bcnt = be32_to_cpu(cqe->byte_cnt); - skb = rq->wqe.skb_from_cqe(rq, cqe, wi, cqe_bcnt); + skb = INDIRECT_CALL_2(rq->wqe.skb_from_cqe, + mlx5e_skb_from_cqe_linear, + mlx5e_skb_from_cqe_nonlinear, + rq, cqe, wi, cqe_bcnt); if (!skb) goto wq_free_wqe; @@ -1469,7 +1478,10 @@ void mlx5e_ipsec_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe) wi = get_frag(rq, ci); cqe_bcnt = be32_to_cpu(cqe->byte_cnt); - skb = rq->wqe.skb_from_cqe(rq, cqe, wi, cqe_bcnt); + skb = INDIRECT_CALL_2(rq->wqe.skb_from_cqe, + mlx5e_skb_from_cqe_linear, + mlx5e_skb_from_cqe_nonlinear, + rq, cqe, wi, cqe_bcnt); if (unlikely(!skb)) { /* a DROP, save the page-reuse checks */ mlx5e_free_rx_wqe(rq, wi, true); -- 2.20.1