From patchwork Thu Oct 4 05:43:45 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vasundhara Volam X-Patchwork-Id: 978658 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=quarantine dis=none) header.from=broadcom.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=broadcom.com header.i=@broadcom.com header.b="gLXKjBk4"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 42Qhfg0lzWz9s7h for ; Thu, 4 Oct 2018 15:44:43 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727415AbeJDMgP (ORCPT ); Thu, 4 Oct 2018 08:36:15 -0400 Received: from relay.smtp.broadcom.com ([192.19.211.62]:38560 "EHLO relay.smtp.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727030AbeJDMgB (ORCPT ); Thu, 4 Oct 2018 08:36:01 -0400 Received: from dhcp-10-130-211-93.dhcp.broadcom.net (dhcp-10-130-211-93.dhcp.broadcom.net [10.130.211.93]) by relay.smtp.broadcom.com (Postfix) with ESMTP id D269828F426; Wed, 3 Oct 2018 22:44:24 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.10.3 relay.smtp.broadcom.com D269828F426 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com; s=dkimrelay; t=1538631865; bh=IDQY0KRJXaSZfaCQ0a3/HV8szyLzWLlokUrk2nrCJmc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gLXKjBk4OOkHODJGqZsqLMk/z6Nh43GuDfqjRTaaR6UQQrrW9SzwfRb/mSOHRZ2/i 6xXBjHUIxLaOpcpWwZ6bpJ6A1QJAiAXXceTIJUgtWUmk3sYTau/RlvttQB9wmomzlI siGlJlFBPkj8RjHGhXJwFHesTqH3eKf6rGUo0Vv4= From: Vasundhara Volam To: davem@davemloft.net Cc: gerlitz.or@gmail.com, michael.chan@broadcom.com, netdev@vger.kernel.org, jiri@mellanox.com, jakub.kicinski@netronome.com Subject: [PATCH v4 net-next 2/9] devlink: Add generic parameter msix_vec_per_pf_max Date: Thu, 4 Oct 2018 11:13:45 +0530 Message-Id: <1538631832-15481-3-git-send-email-vasundhara-v.volam@broadcom.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1538631832-15481-1-git-send-email-vasundhara-v.volam@broadcom.com> References: <1538631832-15481-1-git-send-email-vasundhara-v.volam@broadcom.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org msix_vec_per_pf_max - This param sets the number of MSIX vectors that the device requests from the host on driver initialization. This value is set in the device which is applicable per PF. Cc: Jiri Pirko Cc: Michael Chan Signed-off-by: Vasundhara Volam --- include/net/devlink.h | 4 ++++ net/core/devlink.c | 5 +++++ 2 files changed, 9 insertions(+) diff --git a/include/net/devlink.h b/include/net/devlink.h index 90d8343..59be17b 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -363,6 +363,7 @@ enum devlink_param_generic_id { DEVLINK_PARAM_GENERIC_ID_ENABLE_SRIOV, DEVLINK_PARAM_GENERIC_ID_REGION_SNAPSHOT, DEVLINK_PARAM_GENERIC_ID_IGNORE_ARI, + DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MAX, /* add new param generic ids above here*/ __DEVLINK_PARAM_GENERIC_ID_MAX, @@ -384,6 +385,9 @@ enum devlink_param_generic_id { #define DEVLINK_PARAM_GENERIC_IGNORE_ARI_NAME "ignore_ari" #define DEVLINK_PARAM_GENERIC_IGNORE_ARI_TYPE DEVLINK_PARAM_TYPE_BOOL +#define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MAX_NAME "msix_vec_per_pf_max" +#define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MAX_TYPE DEVLINK_PARAM_TYPE_U32 + #define DEVLINK_PARAM_GENERIC(_id, _cmodes, _get, _set, _validate) \ { \ .id = DEVLINK_PARAM_GENERIC_ID_##_id, \ diff --git a/net/core/devlink.c b/net/core/devlink.c index 3349a4d..ce9fe63 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -2680,6 +2680,11 @@ static int devlink_nl_cmd_reload(struct sk_buff *skb, struct genl_info *info) .name = DEVLINK_PARAM_GENERIC_IGNORE_ARI_NAME, .type = DEVLINK_PARAM_GENERIC_IGNORE_ARI_TYPE, }, + { + .id = DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MAX, + .name = DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MAX_NAME, + .type = DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MAX_TYPE, + }, }; static int devlink_param_generic_verify(const struct devlink_param *param)