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 B96ACEB64DB for ; Mon, 19 Jun 2023 10:58:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230266AbjFSK6U (ORCPT ); Mon, 19 Jun 2023 06:58:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58238 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232419AbjFSK6A (ORCPT ); Mon, 19 Jun 2023 06:58:00 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2EC693C12 for ; Mon, 19 Jun 2023 03:55:57 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id BB07A60B4B for ; Mon, 19 Jun 2023 10:55:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CE84CC433C0; Mon, 19 Jun 2023 10:55:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1687172156; bh=jVT1bH/T1NQtrmp5hr0KqHhNgCCzSwLQTw79t2wsnEk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=iaDEz3u+ynVdMzM7pW+MjC9WYqHUCceZPgT+a1hI/KqkaB4eKahmQIfHCHMVUbsRU +scPE0v2SuHld6198g4lPgYXGDJf7uljotOcsg3gGvpL+7uRm8wWRx2f8lNKODC7B5 k0pAkzKJQewSWgUQbKCSnlMx1t9FVrMxhsTHeV6g= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Maher Sanalla , Maor Gottlieb , Leon Romanovsky , Sasha Levin Subject: [PATCH 5.10 56/89] RDMA/mlx5: Initiate dropless RQ for RAW Ethernet functions Date: Mon, 19 Jun 2023 12:30:44 +0200 Message-ID: <20230619102140.818268491@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230619102138.279161276@linuxfoundation.org> References: <20230619102138.279161276@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: Maher Sanalla [ Upstream commit ee4d269eccfea6c17b18281bef482700d898e86f ] Delay drop data is initiated for PFs that have the capability of rq_delay_drop and are in roce profile. However, PFs with RAW ethernet profile do not initiate delay drop data on function load, causing kernel panic if delay drop struct members are accessed later on in case a dropless RQ is created. Thus, stage the delay drop initialization as part of RAW ethernet PF loading process. Fixes: b5ca15ad7e61 ("IB/mlx5: Add proper representors support") Signed-off-by: Maher Sanalla Reviewed-by: Maor Gottlieb Link: https://lore.kernel.org/r/2e9d386785043d48c38711826eb910315c1de141.1685960567.git.leon@kernel.org Signed-off-by: Leon Romanovsky Signed-off-by: Sasha Levin --- drivers/infiniband/hw/mlx5/main.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 5ef37902e96b5..39ba7005f2c4c 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -4746,6 +4746,9 @@ const struct mlx5_ib_profile raw_eth_profile = { STAGE_CREATE(MLX5_IB_STAGE_POST_IB_REG_UMR, mlx5_ib_stage_post_ib_reg_umr_init, NULL), + STAGE_CREATE(MLX5_IB_STAGE_DELAY_DROP, + mlx5_ib_stage_delay_drop_init, + mlx5_ib_stage_delay_drop_cleanup), STAGE_CREATE(MLX5_IB_STAGE_RESTRACK, mlx5_ib_restrack_init, NULL), -- 2.39.2