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Sat, 21 Dec 2024 18:43:00 +0000 (UTC) X-Virus-Scanned: amavis at osuosl.org Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP id V-haEllwJFCM for ; Sat, 21 Dec 2024 18:42:59 +0000 (UTC) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=2a00:1098:5b::1; helo=mx.treblig.org; envelope-from=linux@treblig.org; receiver= DMARC-Filter: OpenDMARC Filter v1.4.2 smtp3.osuosl.org 3E7BF707A5 DKIM-Filter: OpenDKIM Filter v2.11.0 smtp3.osuosl.org 3E7BF707A5 Received: from mx.treblig.org (mx.treblig.org [IPv6:2a00:1098:5b::1]) by smtp3.osuosl.org (Postfix) with ESMTPS id 3E7BF707A5 for ; Sat, 21 Dec 2024 18:42:59 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=dalek.home.treblig.org) by mx.treblig.org with esmtp (Exim 4.96) (envelope-from ) id 1tP4RA-006hEJ-28; Sat, 21 Dec 2024 18:42:52 +0000 From: linux@treblig.org To: anthony.l.nguyen@intel.com, przemyslaw.kitszel@intel.com, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, intel-wired-lan@lists.osuosl.org Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, "Dr. David Alan Gilbert" Date: Sat, 21 Dec 2024 18:42:45 +0000 Message-ID: <20241221184247.118752-8-linux@treblig.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20241221184247.118752-1-linux@treblig.org> References: <20241221184247.118752-1-linux@treblig.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=treblig.org ; s=bytemarkmx; h=MIME-Version:Message-ID:Date:Subject:From:Content-Type:From :Subject; bh=ESstb2gN9zjOHFqyaaQuZOnSt7MEsAnOTlexp0z34JA=; b=c25Ih/utsWRi3DWA 147FFrR5nBXdXpNodZvrzGOgfr3B7ytR0K2xWnQITyw1uin31c8G1YA0yd8A0Tv9EtPmQ0VFg/MQx eo02FIb1NZLm9N2MNGeJgOSljpYORnypArSAwmx/M6LcGHhgylXizMJX4WeAdvuo4kSqAHMUjZHz5 Ms6dN5DqI6wpQAk/7iNFIlyiwiSyExZ2rB/Y+4SBQqCpGCXSomV4UXQl5Gt3GmpOEYOQTF/LsH8pA rqsPkMtyK3R66GKHJTKDqPNDbMww/VWjm+MQ0PmKjrDRcwjuvtNhmraVtlsqAfUxEEmTXETnNezm3 cajLspVR3Dn/XLn2kA==; X-Mailman-Original-Authentication-Results: smtp3.osuosl.org; dmarc=pass (p=none dis=none) header.from=treblig.org X-Mailman-Original-Authentication-Results: smtp3.osuosl.org; dkim=pass (2048-bit key, unprotected) header.d=treblig.org header.i=@treblig.org header.a=rsa-sha256 header.s=bytemarkmx header.b=c25Ih/ut Subject: [Intel-wired-lan] [RFC net-next 7/9] i40e: Remove unused i40e_commit_partition_bw_setting X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" From: "Dr. David Alan Gilbert" i40e_commit_partition_bw_setting() was added in 2017 by commit 4fc8c6763957 ("i40e: genericize the partition bandwidth control") but hasn't been used. Remove it. Signed-off-by: Dr. David Alan Gilbert --- drivers/net/ethernet/intel/i40e/i40e.h | 1 - drivers/net/ethernet/intel/i40e/i40e_main.c | 83 --------------------- 2 files changed, 84 deletions(-) diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index 399a5dbf3506..ce63a7cfe955 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -1311,7 +1311,6 @@ int i40e_update_adq_vsi_queues(struct i40e_vsi *vsi, int vsi_offset); int i40e_is_vsi_uplink_mode_veb(struct i40e_vsi *vsi); int i40e_get_partition_bw_setting(struct i40e_pf *pf); int i40e_set_partition_bw_setting(struct i40e_pf *pf); -int i40e_commit_partition_bw_setting(struct i40e_pf *pf); void i40e_print_link_message(struct i40e_vsi *vsi, bool isup); void i40e_set_fec_in_flags(u8 fec_cfg, unsigned long *flags); diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 276dde0bc1d4..8a333d0e2218 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -12576,89 +12576,6 @@ int i40e_set_partition_bw_setting(struct i40e_pf *pf) return status; } -/** - * i40e_commit_partition_bw_setting - Commit BW settings for this PF partition - * @pf: board private structure - **/ -int i40e_commit_partition_bw_setting(struct i40e_pf *pf) -{ - /* Commit temporary BW setting to permanent NVM image */ - enum i40e_admin_queue_err last_aq_status; - u16 nvm_word; - int ret; - - if (pf->hw.partition_id != 1) { - dev_info(&pf->pdev->dev, - "Commit BW only works on partition 1! This is partition %d", - pf->hw.partition_id); - ret = -EOPNOTSUPP; - goto bw_commit_out; - } - - /* Acquire NVM for read access */ - ret = i40e_acquire_nvm(&pf->hw, I40E_RESOURCE_READ); - last_aq_status = pf->hw.aq.asq_last_status; - if (ret) { - dev_info(&pf->pdev->dev, - "Cannot acquire NVM for read access, err %pe aq_err %s\n", - ERR_PTR(ret), - i40e_aq_str(&pf->hw, last_aq_status)); - goto bw_commit_out; - } - - /* Read word 0x10 of NVM - SW compatibility word 1 */ - ret = i40e_aq_read_nvm(&pf->hw, - I40E_SR_NVM_CONTROL_WORD, - 0x10, sizeof(nvm_word), &nvm_word, - false, NULL); - /* Save off last admin queue command status before releasing - * the NVM - */ - last_aq_status = pf->hw.aq.asq_last_status; - i40e_release_nvm(&pf->hw); - if (ret) { - dev_info(&pf->pdev->dev, "NVM read error, err %pe aq_err %s\n", - ERR_PTR(ret), - i40e_aq_str(&pf->hw, last_aq_status)); - goto bw_commit_out; - } - - /* Wait a bit for NVM release to complete */ - msleep(50); - - /* Acquire NVM for write access */ - ret = i40e_acquire_nvm(&pf->hw, I40E_RESOURCE_WRITE); - last_aq_status = pf->hw.aq.asq_last_status; - if (ret) { - dev_info(&pf->pdev->dev, - "Cannot acquire NVM for write access, err %pe aq_err %s\n", - ERR_PTR(ret), - i40e_aq_str(&pf->hw, last_aq_status)); - goto bw_commit_out; - } - /* Write it back out unchanged to initiate update NVM, - * which will force a write of the shadow (alt) RAM to - * the NVM - thus storing the bandwidth values permanently. - */ - ret = i40e_aq_update_nvm(&pf->hw, - I40E_SR_NVM_CONTROL_WORD, - 0x10, sizeof(nvm_word), - &nvm_word, true, 0, NULL); - /* Save off last admin queue command status before releasing - * the NVM - */ - last_aq_status = pf->hw.aq.asq_last_status; - i40e_release_nvm(&pf->hw); - if (ret) - dev_info(&pf->pdev->dev, - "BW settings NOT SAVED, err %pe aq_err %s\n", - ERR_PTR(ret), - i40e_aq_str(&pf->hw, last_aq_status)); -bw_commit_out: - - return ret; -} - /** * i40e_is_total_port_shutdown_enabled - read NVM and return value * if total port shutdown feature is enabled for this PF -- 2.47.1