From patchwork Thu Jul 8 12:27:52 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ivan Mikhaylov X-Patchwork-Id: 471681 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=-19.0 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT 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 7A025C07E96 for ; Thu, 8 Jul 2021 12:27:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 54BC961450 for ; Thu, 8 Jul 2021 12:27:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231490AbhGHMaj (ORCPT ); Thu, 8 Jul 2021 08:30:39 -0400 Received: from mta-02.yadro.com ([89.207.88.252]:45006 "EHLO mta-01.yadro.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S231126AbhGHMah (ORCPT ); Thu, 8 Jul 2021 08:30:37 -0400 Received: from localhost (unknown [127.0.0.1]) by mta-01.yadro.com (Postfix) with ESMTP id 3051F49E44; Thu, 8 Jul 2021 12:27:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=yadro.com; h= content-type:content-type:content-transfer-encoding:mime-version :references:in-reply-to:x-mailer:message-id:date:date:subject :subject:from:from:received:received:received; s=mta-01; t= 1625747273; x=1627561674; bh=vK96Sc7MNGUkW8R4Eq+yIewGLHOFKMnjDyv qwGbS51s=; b=t7Jwd2X0qcTmF6cEfkt+UCjbb6s4kg16gqeDEe9e1BeWzKutVR4 frTxLgvoFAhWvUEu1Vx7XbGWlEfQvWXjAY0Qn1c7a+ED6JbBA8e+FvvWLJoN3JzE 42nZ02t515wPkjxfBpVViN0xrY/s/B26Fy1rYxOyH4nL0jO37Z10EDbM= X-Virus-Scanned: amavisd-new at yadro.com Received: from mta-01.yadro.com ([127.0.0.1]) by localhost (mta-01.yadro.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 2flJR5XKGTo4; Thu, 8 Jul 2021 15:27:53 +0300 (MSK) Received: from T-EXCH-03.corp.yadro.com (t-exch-03.corp.yadro.com [172.17.100.103]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mta-01.yadro.com (Postfix) with ESMTPS id 0089D49F48; Thu, 8 Jul 2021 15:18:27 +0300 (MSK) Received: from fedora.mshome.net (10.199.0.196) by T-EXCH-03.corp.yadro.com (172.17.100.103) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.669.32; Thu, 8 Jul 2021 15:18:25 +0300 From: Ivan Mikhaylov To: "David S . Miller" , Jakub Kicinski , Samuel Mendoza-Jonas CC: Ivan Mikhaylov , Joel Stanley , Benjamin Herrenschmidt , , , Subject: [PATCH v2 1/3] net/ncsi: fix restricted cast warning of sparse Date: Thu, 8 Jul 2021 15:27:52 +0300 Message-ID: <20210708122754.555846-2-i.mikhaylov@yadro.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210708122754.555846-1-i.mikhaylov@yadro.com> References: <20210708122754.555846-1-i.mikhaylov@yadro.com> MIME-Version: 1.0 X-Originating-IP: [10.199.0.196] X-ClientProxiedBy: T-EXCH-01.corp.yadro.com (172.17.10.101) To T-EXCH-03.corp.yadro.com (172.17.100.103) Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Sparse reports: net/ncsi/ncsi-rsp.c:406:24: warning: cast to restricted __be32 net/ncsi/ncsi-manage.c:732:33: warning: cast to restricted __be32 net/ncsi/ncsi-manage.c:756:25: warning: cast to restricted __be32 net/ncsi/ncsi-manage.c:779:25: warning: cast to restricted __be32 Signed-off-by: Ivan Mikhaylov --- net/ncsi/ncsi-manage.c | 6 +++--- net/ncsi/ncsi-rsp.c | 2 +- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/net/ncsi/ncsi-manage.c b/net/ncsi/ncsi-manage.c index ca04b6df1341..42b54a3da2e6 100644 --- a/net/ncsi/ncsi-manage.c +++ b/net/ncsi/ncsi-manage.c @@ -700,7 +700,7 @@ static int ncsi_oem_gma_handler_bcm(struct ncsi_cmd_arg *nca) nca->payload = NCSI_OEM_BCM_CMD_GMA_LEN; memset(data, 0, NCSI_OEM_BCM_CMD_GMA_LEN); - *(unsigned int *)data = ntohl(NCSI_OEM_MFR_BCM_ID); + *(unsigned int *)data = ntohl((__force __be32)NCSI_OEM_MFR_BCM_ID); data[5] = NCSI_OEM_BCM_CMD_GMA; nca->data = data; @@ -724,7 +724,7 @@ static int ncsi_oem_gma_handler_mlx(struct ncsi_cmd_arg *nca) nca->payload = NCSI_OEM_MLX_CMD_GMA_LEN; memset(&u, 0, sizeof(u)); - u.data_u32[0] = ntohl(NCSI_OEM_MFR_MLX_ID); + u.data_u32[0] = ntohl((__force __be32)NCSI_OEM_MFR_MLX_ID); u.data_u8[5] = NCSI_OEM_MLX_CMD_GMA; u.data_u8[6] = NCSI_OEM_MLX_CMD_GMA_PARAM; @@ -747,7 +747,7 @@ static int ncsi_oem_smaf_mlx(struct ncsi_cmd_arg *nca) int ret = 0; memset(&u, 0, sizeof(u)); - u.data_u32[0] = ntohl(NCSI_OEM_MFR_MLX_ID); + u.data_u32[0] = ntohl((__force __be32)NCSI_OEM_MFR_MLX_ID); u.data_u8[5] = NCSI_OEM_MLX_CMD_SMAF; u.data_u8[6] = NCSI_OEM_MLX_CMD_SMAF_PARAM; memcpy(&u.data_u8[MLX_SMAF_MAC_ADDR_OFFSET], diff --git a/net/ncsi/ncsi-rsp.c b/net/ncsi/ncsi-rsp.c index 888ccc2d4e34..04bc50be5c01 100644 --- a/net/ncsi/ncsi-rsp.c +++ b/net/ncsi/ncsi-rsp.c @@ -403,7 +403,7 @@ static int ncsi_rsp_handler_ev(struct ncsi_request *nr) /* Update to VLAN mode */ cmd = (struct ncsi_cmd_ev_pkt *)skb_network_header(nr->cmd); ncm->enable = 1; - ncm->data[0] = ntohl(cmd->mode); + ncm->data[0] = ntohl((__force __be32)cmd->mode); return 0; } From patchwork Thu Jul 8 12:27:53 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ivan Mikhaylov X-Patchwork-Id: 471680 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=-19.0 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT 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 E26BFC07E99 for ; Thu, 8 Jul 2021 12:28:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CA67961396 for ; 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Thu, 8 Jul 2021 15:27:54 +0300 (MSK) Received: from T-EXCH-03.corp.yadro.com (t-exch-03.corp.yadro.com [172.17.100.103]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mta-01.yadro.com (Postfix) with ESMTPS id 10C0649F4D; Thu, 8 Jul 2021 15:18:27 +0300 (MSK) Received: from fedora.mshome.net (10.199.0.196) by T-EXCH-03.corp.yadro.com (172.17.100.103) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.669.32; Thu, 8 Jul 2021 15:18:25 +0300 From: Ivan Mikhaylov To: "David S . Miller" , Jakub Kicinski , Samuel Mendoza-Jonas CC: Ivan Mikhaylov , Joel Stanley , Benjamin Herrenschmidt , , , Subject: [PATCH v2 2/3] net/ncsi: add NCSI Intel OEM command to keep PHY up Date: Thu, 8 Jul 2021 15:27:53 +0300 Message-ID: <20210708122754.555846-3-i.mikhaylov@yadro.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210708122754.555846-1-i.mikhaylov@yadro.com> References: <20210708122754.555846-1-i.mikhaylov@yadro.com> MIME-Version: 1.0 X-Originating-IP: [10.199.0.196] X-ClientProxiedBy: T-EXCH-01.corp.yadro.com (172.17.10.101) To T-EXCH-03.corp.yadro.com (172.17.100.103) Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This allows to keep PHY link up and prevents any channel resets during the host load. It is KEEP_PHY_LINK_UP option(Veto bit) in i210 datasheet which block PHY reset and power state changes. Signed-off-by: Ivan Mikhaylov --- net/ncsi/Kconfig | 6 ++++++ net/ncsi/internal.h | 5 +++++ net/ncsi/ncsi-manage.c | 45 ++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 56 insertions(+) diff --git a/net/ncsi/Kconfig b/net/ncsi/Kconfig index 93309081f5a4..ea1dd32b6b1f 100644 --- a/net/ncsi/Kconfig +++ b/net/ncsi/Kconfig @@ -17,3 +17,9 @@ config NCSI_OEM_CMD_GET_MAC help This allows to get MAC address from NCSI firmware and set them back to controller. +config NCSI_OEM_CMD_KEEP_PHY + bool "Keep PHY Link up" + depends on NET_NCSI + help + This allows to keep PHY link up and prevents any channel resets during + the host load. diff --git a/net/ncsi/internal.h b/net/ncsi/internal.h index cbbb0de4750a..0b6cfd3b31e0 100644 --- a/net/ncsi/internal.h +++ b/net/ncsi/internal.h @@ -78,6 +78,9 @@ enum { /* OEM Vendor Manufacture ID */ #define NCSI_OEM_MFR_MLX_ID 0x8119 #define NCSI_OEM_MFR_BCM_ID 0x113d +#define NCSI_OEM_MFR_INTEL_ID 0x157 +/* Intel specific OEM command */ +#define NCSI_OEM_INTEL_CMD_KEEP_PHY 0x20 /* CMD ID for Keep PHY up */ /* Broadcom specific OEM Command */ #define NCSI_OEM_BCM_CMD_GMA 0x01 /* CMD ID for Get MAC */ /* Mellanox specific OEM Command */ @@ -86,6 +89,7 @@ enum { #define NCSI_OEM_MLX_CMD_SMAF 0x01 /* CMD ID for Set MC Affinity */ #define NCSI_OEM_MLX_CMD_SMAF_PARAM 0x07 /* Parameter for SMAF */ /* OEM Command payload lengths*/ +#define NCSI_OEM_INTEL_CMD_KEEP_PHY_LEN 7 #define NCSI_OEM_BCM_CMD_GMA_LEN 12 #define NCSI_OEM_MLX_CMD_GMA_LEN 8 #define NCSI_OEM_MLX_CMD_SMAF_LEN 60 @@ -271,6 +275,7 @@ enum { ncsi_dev_state_probe_mlx_gma, ncsi_dev_state_probe_mlx_smaf, ncsi_dev_state_probe_cis, + ncsi_dev_state_probe_keep_phy, ncsi_dev_state_probe_gvi, ncsi_dev_state_probe_gc, ncsi_dev_state_probe_gls, diff --git a/net/ncsi/ncsi-manage.c b/net/ncsi/ncsi-manage.c index 42b54a3da2e6..89c7742cd72e 100644 --- a/net/ncsi/ncsi-manage.c +++ b/net/ncsi/ncsi-manage.c @@ -689,6 +689,35 @@ static int set_one_vid(struct ncsi_dev_priv *ndp, struct ncsi_channel *nc, return 0; } +#if IS_ENABLED(CONFIG_NCSI_OEM_CMD_KEEP_PHY) + +static int ncsi_oem_keep_phy_intel(struct ncsi_cmd_arg *nca) +{ + unsigned char data[NCSI_OEM_INTEL_CMD_KEEP_PHY_LEN]; + int ret = 0; + + nca->payload = NCSI_OEM_INTEL_CMD_KEEP_PHY_LEN; + + memset(data, 0, NCSI_OEM_INTEL_CMD_KEEP_PHY_LEN); + *(unsigned int *)data = ntohl((__force __be32)NCSI_OEM_MFR_INTEL_ID); + + data[4] = NCSI_OEM_INTEL_CMD_KEEP_PHY; + + /* PHY Link up attribute */ + data[6] = 0x1; + + nca->data = data; + + ret = ncsi_xmit_cmd(nca); + if (ret) + netdev_err(nca->ndp->ndev.dev, + "NCSI: Failed to transmit cmd 0x%x during configure\n", + nca->type); + return ret; +} + +#endif + #if IS_ENABLED(CONFIG_NCSI_OEM_CMD_GET_MAC) /* NCSI OEM Command APIs */ @@ -1391,8 +1420,24 @@ static void ncsi_probe_channel(struct ncsi_dev_priv *ndp) goto error; } + nd->state = ncsi_dev_state_probe_gvi; + if (IS_ENABLED(CONFIG_NCSI_OEM_CMD_KEEP_PHY)) + nd->state = ncsi_dev_state_probe_keep_phy; + break; +#if IS_ENABLED(CONFIG_NCSI_OEM_CMD_KEEP_PHY) + case ncsi_dev_state_probe_keep_phy: + ndp->pending_req_num = 1; + + nca.type = NCSI_PKT_CMD_OEM; + nca.package = ndp->active_package->id; + nca.channel = 0; + ret = ncsi_oem_keep_phy_intel(&nca); + if (ret) + goto error; + nd->state = ncsi_dev_state_probe_gvi; break; +#endif /* CONFIG_NCSI_OEM_CMD_KEEP_PHY */ case ncsi_dev_state_probe_gvi: case ncsi_dev_state_probe_gc: case ncsi_dev_state_probe_gls: From patchwork Thu Jul 8 12:27:54 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ivan Mikhaylov X-Patchwork-Id: 472245 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=-19.0 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT 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 17907C07E96 for ; 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Thu, 8 Jul 2021 15:27:55 +0300 (MSK) Received: from T-EXCH-03.corp.yadro.com (t-exch-03.corp.yadro.com [172.17.100.103]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mta-01.yadro.com (Postfix) with ESMTPS id 277CD49F56; Thu, 8 Jul 2021 15:18:27 +0300 (MSK) Received: from fedora.mshome.net (10.199.0.196) by T-EXCH-03.corp.yadro.com (172.17.100.103) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.669.32; Thu, 8 Jul 2021 15:18:25 +0300 From: Ivan Mikhaylov To: "David S . Miller" , Jakub Kicinski , Samuel Mendoza-Jonas CC: Ivan Mikhaylov , Joel Stanley , Benjamin Herrenschmidt , , , Subject: [PATCH v2 3/3] net/ncsi: add dummy response handler for Intel boards Date: Thu, 8 Jul 2021 15:27:54 +0300 Message-ID: <20210708122754.555846-4-i.mikhaylov@yadro.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210708122754.555846-1-i.mikhaylov@yadro.com> References: <20210708122754.555846-1-i.mikhaylov@yadro.com> MIME-Version: 1.0 X-Originating-IP: [10.199.0.196] X-ClientProxiedBy: T-EXCH-01.corp.yadro.com (172.17.10.101) To T-EXCH-03.corp.yadro.com (172.17.100.103) Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Add the dummy response handler for Intel boards to prevent incorrect handling of OEM commands. Signed-off-by: Ivan Mikhaylov Signed-off-by: Brad Ho Signed-off-by: Paul Fertser Signed-off-by: Ivan Mikhaylov --- net/ncsi/ncsi-rsp.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/net/ncsi/ncsi-rsp.c b/net/ncsi/ncsi-rsp.c index 04bc50be5c01..d48374894817 100644 --- a/net/ncsi/ncsi-rsp.c +++ b/net/ncsi/ncsi-rsp.c @@ -699,12 +699,19 @@ static int ncsi_rsp_handler_oem_bcm(struct ncsi_request *nr) return 0; } +/* Response handler for Intel card */ +static int ncsi_rsp_handler_oem_intel(struct ncsi_request *nr) +{ + return 0; +} + static struct ncsi_rsp_oem_handler { unsigned int mfr_id; int (*handler)(struct ncsi_request *nr); } ncsi_rsp_oem_handlers[] = { { NCSI_OEM_MFR_MLX_ID, ncsi_rsp_handler_oem_mlx }, - { NCSI_OEM_MFR_BCM_ID, ncsi_rsp_handler_oem_bcm } + { NCSI_OEM_MFR_BCM_ID, ncsi_rsp_handler_oem_bcm }, + { NCSI_OEM_MFR_INTEL_ID, ncsi_rsp_handler_oem_intel } }; /* Response handler for OEM command */