From patchwork Mon Oct 12 09:10:53 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Chan X-Patchwork-Id: 1380755 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=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; 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.a=rsa-sha256 header.s=google header.b=JVoNzoBB; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4C8tGK1dt2z9sTq for ; Mon, 12 Oct 2020 20:11:37 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729370AbgJLJLg (ORCPT ); Mon, 12 Oct 2020 05:11:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45946 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729311AbgJLJL0 (ORCPT ); Mon, 12 Oct 2020 05:11:26 -0400 Received: from mail-pg1-x534.google.com (mail-pg1-x534.google.com [IPv6:2607:f8b0:4864:20::534]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D2EE4C0613D1 for ; Mon, 12 Oct 2020 02:11:25 -0700 (PDT) Received: by mail-pg1-x534.google.com with SMTP id i2so13635700pgh.7 for ; Mon, 12 Oct 2020 02:11:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=FdEWMIe9FxulTEz8KTBM9K8ZPg7S8FPQP/yLDE/IWSk=; b=JVoNzoBBkgMuSlnMuWjGyuwc2+iqK4hAUeC5QpY3BALgRbNh0pcziaLiSdAU0Gc4Lp 6YQiipSq4KgmBUvZXoZnq9xteIG270gL5xbEkLPXecRsJeV9JpvA0SVfCd6KjowM2JC+ JVs1uS0i0vT2xDTO3O2u4OSKYwPvL1HhWZ+Zk= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=FdEWMIe9FxulTEz8KTBM9K8ZPg7S8FPQP/yLDE/IWSk=; b=jdJJY1X3IAyinyqMrH+cnWVXq04EkKdmf6t4e2yh0NHlfF56KSxc3yLJc+CkQDVjHK Z77rCcAkQsPVwt0wpHzgScLsKfdLT30U4K2Af9oXiEW6wTWqj5di6pWjiYU5KJ/rndC+ +BBkntezig6wPzRQmqzvlfYvP3WG5p21PzKb89gUWjPBYGlBd1vNatCIqHzDSoQV8CM7 kaswpvDj9RgFeW2RRfMrK7bHeyhdTXy0+Wr24YnlNp/Il1stv4isI5ZuP6rM3fcO8X9e BKFnoBL/B9aZpH8eO/NXadvhopSK/KuQNbZUc1JMZpOK0Gkxm8FeBDE0v5d0UGriFl7w QHLg== X-Gm-Message-State: AOAM5323bff1wVSHM6cY5BGqqZU7Utuir+KVIVKdWHmGdZfxS2/eUpIM 7Z1gTCZMcVBoNcs0ARaIc2OVtQ== X-Google-Smtp-Source: ABdhPJyOaTFNJrszymJisRletgWPa4MoZJevd1bXoPwzi/95e9KHeQgNfhDN0p/a50BbRs+WV3XuOA== X-Received: by 2002:a17:90a:6d26:: with SMTP id z35mr18552519pjj.41.1602493885187; Mon, 12 Oct 2020 02:11:25 -0700 (PDT) Received: from localhost.swdvt.lab.broadcom.net ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id jy19sm1275932pjb.9.2020.10.12.02.11.23 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 12 Oct 2020 02:11:24 -0700 (PDT) From: Michael Chan To: davem@davemloft.net Cc: netdev@vger.kernel.org, kuba@kernel.org, gospo@broadcom.com, Vasundhara Volam Subject: [PATCH net-next v2 8/9] bnxt_en: Refactor bnxt_dl_info_get(). Date: Mon, 12 Oct 2020 05:10:53 -0400 Message-Id: <1602493854-29283-9-git-send-email-michael.chan@broadcom.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1602493854-29283-1-git-send-email-michael.chan@broadcom.com> References: <1602493854-29283-1-git-send-email-michael.chan@broadcom.com> Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Vasundhara Volam Add a new function bnxt_dl_info_put() to simplify the code, as there are more stored firmware version fields to be added in the next patch. Also, rename fw_ver variable name to ncsi_ver for better naming while copying to devlink info_get cb. v2: Ensure active_pkg_name string is NULL terminated when copied to devlink. Return directly from the last call to bnxt_dl_info_put(). Reviewed-by: Pavan Chebbi Reviewed-by: Andy Gospodarek Signed-off-by: Vasundhara Volam Signed-off-by: Michael Chan --- .../net/ethernet/broadcom/bnxt/bnxt_devlink.c | 113 ++++++++++-------- .../net/ethernet/broadcom/bnxt/bnxt_devlink.h | 6 + 2 files changed, 71 insertions(+), 48 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c index d436134bdc40..0be9b46baaca 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c @@ -382,6 +382,31 @@ static int bnxt_hwrm_get_nvm_cfg_ver(struct bnxt *bp, return rc; } +static int bnxt_dl_info_put(struct bnxt *bp, struct devlink_info_req *req, + enum bnxt_dl_version_type type, const char *key, + char *buf) +{ + if (!strlen(buf)) + return 0; + + if ((bp->flags & BNXT_FLAG_CHIP_P5) && + (!strcmp(key, DEVLINK_INFO_VERSION_GENERIC_FW_NCSI) || + !strcmp(key, DEVLINK_INFO_VERSION_GENERIC_FW_ROCE))) + return 0; + + switch (type) { + case BNXT_VERSION_FIXED: + return devlink_info_version_fixed_put(req, key, buf); + case BNXT_VERSION_RUNNING: + return devlink_info_version_running_put(req, key, buf); + case BNXT_VERSION_STORED: + return devlink_info_version_stored_put(req, key, buf); + } + return 0; +} + +#define HWRM_FW_VER_STR_LEN 16 + static int bnxt_dl_info_get(struct devlink *dl, struct devlink_info_req *req, struct netlink_ext_ack *extack) { @@ -390,7 +415,7 @@ static int bnxt_dl_info_get(struct devlink *dl, struct devlink_info_req *req, struct hwrm_ver_get_output *ver_resp; char mgmt_ver[FW_VER_STR_LEN]; char roce_ver[FW_VER_STR_LEN]; - char fw_ver[FW_VER_STR_LEN]; + char ncsi_ver[FW_VER_STR_LEN]; char buf[32]; int rc; @@ -398,10 +423,11 @@ static int bnxt_dl_info_get(struct devlink *dl, struct devlink_info_req *req, if (rc) return rc; - if (strlen(bp->board_partno)) { - rc = devlink_info_version_fixed_put(req, - DEVLINK_INFO_VERSION_GENERIC_BOARD_ID, - bp->board_partno); + if (BNXT_PF(bp) && (bp->flags & BNXT_FLAG_DSN_VALID)) { + sprintf(buf, "%02X-%02X-%02X-%02X-%02X-%02X-%02X-%02X", + bp->dsn[7], bp->dsn[6], bp->dsn[5], bp->dsn[4], + bp->dsn[3], bp->dsn[2], bp->dsn[1], bp->dsn[0]); + rc = devlink_info_serial_number_put(req, buf); if (rc) return rc; } @@ -412,54 +438,50 @@ static int bnxt_dl_info_get(struct devlink *dl, struct devlink_info_req *req, return rc; } + rc = bnxt_dl_info_put(bp, req, BNXT_VERSION_FIXED, + DEVLINK_INFO_VERSION_GENERIC_BOARD_ID, + bp->board_partno); + if (rc) + return rc; + sprintf(buf, "%X", bp->chip_num); - rc = devlink_info_version_fixed_put(req, - DEVLINK_INFO_VERSION_GENERIC_ASIC_ID, buf); + rc = bnxt_dl_info_put(bp, req, BNXT_VERSION_FIXED, + DEVLINK_INFO_VERSION_GENERIC_ASIC_ID, buf); if (rc) return rc; ver_resp = &bp->ver_resp; sprintf(buf, "%X", ver_resp->chip_rev); - rc = devlink_info_version_fixed_put(req, - DEVLINK_INFO_VERSION_GENERIC_ASIC_REV, buf); + rc = bnxt_dl_info_put(bp, req, BNXT_VERSION_FIXED, + DEVLINK_INFO_VERSION_GENERIC_ASIC_REV, buf); if (rc) return rc; - if (BNXT_PF(bp)) { - sprintf(buf, "%02X-%02X-%02X-%02X-%02X-%02X-%02X-%02X", - bp->dsn[7], bp->dsn[6], bp->dsn[5], bp->dsn[4], - bp->dsn[3], bp->dsn[2], bp->dsn[1], bp->dsn[0]); - rc = devlink_info_serial_number_put(req, buf); - if (rc) - return rc; - } - - if (strlen(ver_resp->active_pkg_name)) { - rc = - devlink_info_version_running_put(req, - DEVLINK_INFO_VERSION_GENERIC_FW, - ver_resp->active_pkg_name); - if (rc) - return rc; - } + buf[0] = 0; + strncat(buf, ver_resp->active_pkg_name, HWRM_FW_VER_STR_LEN); + rc = bnxt_dl_info_put(bp, req, BNXT_VERSION_RUNNING, + DEVLINK_INFO_VERSION_GENERIC_FW, buf); + if (rc) + return rc; if (BNXT_PF(bp) && !bnxt_hwrm_get_nvm_cfg_ver(bp, &nvm_cfg_ver)) { u32 ver = nvm_cfg_ver.vu32; sprintf(buf, "%X.%X.%X", (ver >> 16) & 0xF, (ver >> 8) & 0xF, ver & 0xF); - rc = devlink_info_version_running_put(req, - DEVLINK_INFO_VERSION_GENERIC_FW_PSID, buf); + rc = bnxt_dl_info_put(bp, req, BNXT_VERSION_RUNNING, + DEVLINK_INFO_VERSION_GENERIC_FW_PSID, + buf); if (rc) return rc; } if (ver_resp->flags & VER_GET_RESP_FLAGS_EXT_VER_AVAIL) { - snprintf(fw_ver, FW_VER_STR_LEN, "%d.%d.%d.%d", + snprintf(mgmt_ver, FW_VER_STR_LEN, "%d.%d.%d.%d", ver_resp->hwrm_fw_major, ver_resp->hwrm_fw_minor, ver_resp->hwrm_fw_build, ver_resp->hwrm_fw_patch); - snprintf(mgmt_ver, FW_VER_STR_LEN, "%d.%d.%d.%d", + snprintf(ncsi_ver, FW_VER_STR_LEN, "%d.%d.%d.%d", ver_resp->mgmt_fw_major, ver_resp->mgmt_fw_minor, ver_resp->mgmt_fw_build, ver_resp->mgmt_fw_patch); @@ -467,11 +489,11 @@ static int bnxt_dl_info_get(struct devlink *dl, struct devlink_info_req *req, ver_resp->roce_fw_major, ver_resp->roce_fw_minor, ver_resp->roce_fw_build, ver_resp->roce_fw_patch); } else { - snprintf(fw_ver, FW_VER_STR_LEN, "%d.%d.%d.%d", + snprintf(mgmt_ver, FW_VER_STR_LEN, "%d.%d.%d.%d", ver_resp->hwrm_fw_maj_8b, ver_resp->hwrm_fw_min_8b, ver_resp->hwrm_fw_bld_8b, ver_resp->hwrm_fw_rsvd_8b); - snprintf(mgmt_ver, FW_VER_STR_LEN, "%d.%d.%d.%d", + snprintf(ncsi_ver, FW_VER_STR_LEN, "%d.%d.%d.%d", ver_resp->mgmt_fw_maj_8b, ver_resp->mgmt_fw_min_8b, ver_resp->mgmt_fw_bld_8b, ver_resp->mgmt_fw_rsvd_8b); @@ -479,29 +501,24 @@ static int bnxt_dl_info_get(struct devlink *dl, struct devlink_info_req *req, ver_resp->roce_fw_maj_8b, ver_resp->roce_fw_min_8b, ver_resp->roce_fw_bld_8b, ver_resp->roce_fw_rsvd_8b); } - rc = devlink_info_version_running_put(req, - DEVLINK_INFO_VERSION_GENERIC_FW_MGMT, fw_ver); + rc = bnxt_dl_info_put(bp, req, BNXT_VERSION_RUNNING, + DEVLINK_INFO_VERSION_GENERIC_FW_MGMT, mgmt_ver); if (rc) return rc; - rc = devlink_info_version_running_put(req, - DEVLINK_INFO_VERSION_GENERIC_FW_MGMT_API, - bp->hwrm_ver_supp); + rc = bnxt_dl_info_put(bp, req, BNXT_VERSION_RUNNING, + DEVLINK_INFO_VERSION_GENERIC_FW_MGMT_API, + bp->hwrm_ver_supp); if (rc) return rc; - if (!(bp->flags & BNXT_FLAG_CHIP_P5)) { - rc = devlink_info_version_running_put(req, - DEVLINK_INFO_VERSION_GENERIC_FW_NCSI, mgmt_ver); - if (rc) - return rc; + rc = bnxt_dl_info_put(bp, req, BNXT_VERSION_RUNNING, + DEVLINK_INFO_VERSION_GENERIC_FW_NCSI, ncsi_ver); + if (rc) + return rc; - rc = devlink_info_version_running_put(req, - DEVLINK_INFO_VERSION_GENERIC_FW_ROCE, roce_ver); - if (rc) - return rc; - } - return 0; + return bnxt_dl_info_put(bp, req, BNXT_VERSION_RUNNING, + DEVLINK_INFO_VERSION_GENERIC_FW_ROCE, roce_ver); } static int bnxt_hwrm_nvm_req(struct bnxt *bp, u32 param_id, void *msg, diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h index d5c8bd49383a..d22cab5d6856 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h @@ -60,6 +60,12 @@ struct bnxt_dl_nvm_param { u8 dl_num_bytes; }; +enum bnxt_dl_version_type { + BNXT_VERSION_FIXED, + BNXT_VERSION_RUNNING, + BNXT_VERSION_STORED, +}; + void bnxt_devlink_health_report(struct bnxt *bp, unsigned long event); void bnxt_dl_health_status_update(struct bnxt *bp, bool healthy); void bnxt_dl_health_recovery_done(struct bnxt *bp);