From patchwork Tue May 14 11:44:12 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Leon Romanovsky X-Patchwork-Id: 1099444 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="cdW0+AAl"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 453G7H1zsWz9sBr for ; Tue, 14 May 2019 21:44:27 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726394AbfENLoZ (ORCPT ); Tue, 14 May 2019 07:44:25 -0400 Received: from mail.kernel.org ([198.145.29.99]:41038 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725893AbfENLoY (ORCPT ); Tue, 14 May 2019 07:44:24 -0400 Received: from localhost (unknown [193.47.165.251]) (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 7501F20818; Tue, 14 May 2019 11:44:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1557834264; bh=35oBFZSldviLua8EdqgxA23baQw8l7OwiHxmZXoknIw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cdW0+AAl59KPNml4mJugdCsh/DMmAmol8rVEnnOEuXc3mAU3cdeYfUY5dUCoJm43G Pd5iK2quoWRlHaFV6MATJZWRJLs25Bu/Ox7sVEvN3g1Fn3+VoM2zLalUlL8DRiV+kR tNjxYv4iolvxaQan8X2uJ3BSBk87KmcBjgWP++KA= From: Leon Romanovsky To: Doug Ledford , Jason Gunthorpe Cc: Leon Romanovsky , RDMA mailing list , Saeed Mahameed , Yishai Hadas , linux-netdev Subject: [PATCH mlx5-next 2/2] net/mlx5: Set completion EQs as shared resources Date: Tue, 14 May 2019 14:44:12 +0300 Message-Id: <20190514114412.30604-3-leon@kernel.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190514114412.30604-1-leon@kernel.org> References: <20190514114412.30604-1-leon@kernel.org> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Yishai Hadas Mark completion EQs as shared resources so that they can be used by CQs with uid != 0. Fixes: 7efce3691d33 ("IB/mlx5: Add obj create and destroy functionality") Signed-off-by: Yishai Hadas Signed-off-by: Saeed Mahameed Signed-off-by: Leon Romanovsky --- drivers/net/ethernet/mellanox/mlx5/core/eq.c | 3 +++ include/linux/mlx5/mlx5_ifc.h | 2 +- 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index 5aac97847721..23883d1fa22f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -291,6 +291,9 @@ create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, const char *name, mlx5_fill_page_array(&eq->buf, pas); MLX5_SET(create_eq_in, in, opcode, MLX5_CMD_OP_CREATE_EQ); + if (!param->mask && MLX5_CAP_GEN(dev, log_max_uctx)) + MLX5_SET(create_eq_in, in, uid, MLX5_SHARED_RESOURCE_UID); + MLX5_SET64(create_eq_in, in, event_bitmask, param->mask); eqc = MLX5_ADDR_OF(create_eq_in, in, eq_context_entry); diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 9be13e2c5a20..9c9979cf0fd5 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -7346,7 +7346,7 @@ struct mlx5_ifc_create_eq_out_bits { struct mlx5_ifc_create_eq_in_bits { u8 opcode[0x10]; - u8 reserved_at_10[0x10]; + u8 uid[0x10]; u8 reserved_at_20[0x10]; u8 op_mod[0x10];