From patchwork Sun Jan 17 14:52:29 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 12025405 X-Patchwork-Delegate: luca@coelho.fi 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 291A1C433DB for ; Sun, 17 Jan 2021 14:53:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ED83421D81 for ; Sun, 17 Jan 2021 14:53:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729154AbhAQOxf (ORCPT ); Sun, 17 Jan 2021 09:53:35 -0500 Received: from paleale.coelho.fi ([176.9.41.70]:40742 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728893AbhAQOx0 (ORCPT ); Sun, 17 Jan 2021 09:53:26 -0500 Received: from 91-156-6-193.elisa-laajakaista.fi ([91.156.6.193] helo=redipa.ger.corp.intel.com) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.93) (envelope-from ) id 1l19Pz-003sgA-8c; Sun, 17 Jan 2021 16:52:39 +0200 From: Luca Coelho To: kvalo@codeaurora.org Cc: linux-wireless@vger.kernel.org Date: Sun, 17 Jan 2021 16:52:29 +0200 Message-Id: X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210117145234.1435324-1-luca@coelho.fi> References: <20210117145234.1435324-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 4/9] iwlwifi: mvm: debugfs for phy-integration-ver Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Dror Moshe Add debugfs file to print the PHY integration version. File name is: phy_integration_ver Signed-off-by: Dror Moshe Signed-off-by: Luca Coelho --- .../net/wireless/intel/iwlwifi/mvm/debugfs.c | 28 +++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c index e8e94bcef3b4..231c3489cc31 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c @@ -712,6 +712,30 @@ static ssize_t iwl_dbgfs_fw_ver_read(struct file *file, char __user *user_buf, return ret; } +static ssize_t iwl_dbgfs_phy_integration_ver_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_mvm *mvm = file->private_data; + char *buf; + size_t bufsz; + int pos; + ssize_t ret; + + bufsz = mvm->fw->phy_integration_ver_len + 2; + buf = kmalloc(bufsz, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + pos = scnprintf(buf, bufsz, "%.*s\n", mvm->fw->phy_integration_ver_len, + mvm->fw->phy_integration_ver); + + ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); + + kfree(buf); + return ret; +} + #define PRINT_STATS_LE32(_struct, _memb) \ pos += scnprintf(buf + pos, bufsz - pos, \ fmt_table, #_memb, \ @@ -1754,6 +1778,7 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(disable_power_off, 64); MVM_DEBUGFS_READ_FILE_OPS(fw_rx_stats); MVM_DEBUGFS_READ_FILE_OPS(drv_rx_stats); MVM_DEBUGFS_READ_FILE_OPS(fw_ver); +MVM_DEBUGFS_READ_FILE_OPS(phy_integration_ver); MVM_DEBUGFS_WRITE_FILE_OPS(fw_restart, 10); MVM_DEBUGFS_WRITE_FILE_OPS(fw_nmi, 10); MVM_DEBUGFS_WRITE_FILE_OPS(bt_tx_prio, 10); @@ -1966,6 +1991,9 @@ void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) MVM_DEBUGFS_ADD_FILE(inject_packet, mvm->debugfs_dir, 0200); MVM_DEBUGFS_ADD_FILE(inject_beacon_ie, mvm->debugfs_dir, 0200); MVM_DEBUGFS_ADD_FILE(inject_beacon_ie_restore, mvm->debugfs_dir, 0200); + + if (mvm->fw->phy_integration_ver) + MVM_DEBUGFS_ADD_FILE(phy_integration_ver, mvm->debugfs_dir, 0400); #ifdef CONFIG_ACPI MVM_DEBUGFS_ADD_FILE(sar_geo_profile, dbgfs_dir, 0400); #endif