From patchwork Fri Jul 7 02:44:05 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Guo, Junfeng" X-Patchwork-Id: 13304336 X-Patchwork-Delegate: kuba@kernel.org Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A4358EA1 for ; Fri, 7 Jul 2023 02:44:23 +0000 (UTC) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ED62319A0 for ; Thu, 6 Jul 2023 19:44:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1688697862; x=1720233862; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=1IFcivcHpFq0KbmofHi9BI8xCPhUs4p14U9Fp9XGVuY=; b=ar7IoijFYwuhyAySFC0akrbbDsqet/6y7D/D5rfQ1wOpHGE0HMs3/W0E T7A/EM2BXz4lWaZx76SsCjtS50zWqB8aAbyn5rWJY8H5tm3mGCDc6TdT4 uJRznfppSBxEYpqkmtrt72NsVXyH7yJNZ2/L575jRue5RTF5ro3aaUfif BSXqjW06PleStGPZwi3rAw/iEYtyF6egf6ONvU74YWRkvNdXjG3vPfUUs KJ7vZ4uhTVTRnHrydV3vfq78ls9goFrSeAxZmb5ATIZk1DJ6keectcoM5 yonjSjpa9mw2YRCpFEiWR8Xe8VBNNzgMhvZKeU15bwc02NIMGVR6gvbEb Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10763"; a="366367328" X-IronPort-AV: E=Sophos;i="6.01,187,1684825200"; d="scan'208";a="366367328" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Jul 2023 19:44:21 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10763"; a="754981654" X-IronPort-AV: E=Sophos;i="6.01,187,1684825200"; d="scan'208";a="754981654" Received: from dpdk-jf-ntb-v2.sh.intel.com ([10.67.119.19]) by orsmga001.jf.intel.com with ESMTP; 06 Jul 2023 19:44:17 -0700 From: Junfeng Guo To: netdev@vger.kernel.org Cc: jeroendb@google.com, pkaligineedi@google.com, shailend@google.com, haiyue.wang@intel.com, kuba@kernel.org, awogbemila@google.com, davem@davemloft.net, pabeni@redhat.com, yangchun@google.com, edumazet@google.com, Junfeng Guo Subject: [PATCH net-next] gve: enhance driver name usage Date: Fri, 7 Jul 2023 10:44:05 +0800 Message-Id: <20230707024405.3653316-1-junfeng.guo@intel.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net X-Patchwork-Delegate: kuba@kernel.org Current codebase contained the usage of two different names for this driver (i.e., `gvnic` and `gve`), which is quite unfriendly for users to use, especially when trying to bind or unbind the driver manually. The corresponding kernel module is registered with the name of `gve`. It's more reasonable to align the name of the driver with the module. Signed-off-by: Junfeng Guo --- drivers/net/ethernet/google/gve/gve.h | 1 + drivers/net/ethernet/google/gve/gve_adminq.c | 10 +++++----- drivers/net/ethernet/google/gve/gve_ethtool.c | 2 +- drivers/net/ethernet/google/gve/gve_main.c | 11 ++++++----- 4 files changed, 13 insertions(+), 11 deletions(-) diff --git a/drivers/net/ethernet/google/gve/gve.h b/drivers/net/ethernet/google/gve/gve.h index 98eb78d98e9f..4b425bf71ede 100644 --- a/drivers/net/ethernet/google/gve/gve.h +++ b/drivers/net/ethernet/google/gve/gve.h @@ -964,5 +964,6 @@ void gve_handle_report_stats(struct gve_priv *priv); /* exported by ethtool.c */ extern const struct ethtool_ops gve_ethtool_ops; /* needed by ethtool */ +extern char gve_driver_name[]; extern const char gve_version_str[]; #endif /* _GVE_H_ */ diff --git a/drivers/net/ethernet/google/gve/gve_adminq.c b/drivers/net/ethernet/google/gve/gve_adminq.c index 252974202a3f..ae8f8c935bbe 100644 --- a/drivers/net/ethernet/google/gve/gve_adminq.c +++ b/drivers/net/ethernet/google/gve/gve_adminq.c @@ -899,7 +899,7 @@ int gve_adminq_verify_driver_compatibility(struct gve_priv *priv, int gve_adminq_report_link_speed(struct gve_priv *priv) { - union gve_adminq_command gvnic_cmd; + union gve_adminq_command gve_cmd; dma_addr_t link_speed_region_bus; __be64 *link_speed_region; int err; @@ -911,12 +911,12 @@ int gve_adminq_report_link_speed(struct gve_priv *priv) if (!link_speed_region) return -ENOMEM; - memset(&gvnic_cmd, 0, sizeof(gvnic_cmd)); - gvnic_cmd.opcode = cpu_to_be32(GVE_ADMINQ_REPORT_LINK_SPEED); - gvnic_cmd.report_link_speed.link_speed_address = + memset(&gve_cmd, 0, sizeof(gve_cmd)); + gve_cmd.opcode = cpu_to_be32(GVE_ADMINQ_REPORT_LINK_SPEED); + gve_cmd.report_link_speed.link_speed_address = cpu_to_be64(link_speed_region_bus); - err = gve_adminq_execute_cmd(priv, &gvnic_cmd); + err = gve_adminq_execute_cmd(priv, &gve_cmd); priv->link_speed = be64_to_cpu(*link_speed_region); dma_free_coherent(&priv->pdev->dev, sizeof(*link_speed_region), link_speed_region, diff --git a/drivers/net/ethernet/google/gve/gve_ethtool.c b/drivers/net/ethernet/google/gve/gve_ethtool.c index 50162ec9424d..233e5946905e 100644 --- a/drivers/net/ethernet/google/gve/gve_ethtool.c +++ b/drivers/net/ethernet/google/gve/gve_ethtool.c @@ -15,7 +15,7 @@ static void gve_get_drvinfo(struct net_device *netdev, { struct gve_priv *priv = netdev_priv(netdev); - strscpy(info->driver, "gve", sizeof(info->driver)); + strscpy(info->driver, gve_driver_name, sizeof(info->driver)); strscpy(info->version, gve_version_str, sizeof(info->version)); strscpy(info->bus_info, pci_name(priv->pdev), sizeof(info->bus_info)); } diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c index 8fb70db63b8b..e6f1711d9be0 100644 --- a/drivers/net/ethernet/google/gve/gve_main.c +++ b/drivers/net/ethernet/google/gve/gve_main.c @@ -33,6 +33,7 @@ #define MIN_TX_TIMEOUT_GAP (1000 * 10) #define DQO_TX_MAX 0x3FFFF +char gve_driver_name[] = "gve"; const char gve_version_str[] = GVE_VERSION; static const char gve_version_prefix[] = GVE_VERSION_PREFIX; @@ -2200,7 +2201,7 @@ static int gve_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (err) return err; - err = pci_request_regions(pdev, "gvnic-cfg"); + err = pci_request_regions(pdev, gve_driver_name); if (err) goto abort_with_enabled; @@ -2393,8 +2394,8 @@ static const struct pci_device_id gve_id_table[] = { { } }; -static struct pci_driver gvnic_driver = { - .name = "gvnic", +static struct pci_driver gve_driver = { + .name = gve_driver_name, .id_table = gve_id_table, .probe = gve_probe, .remove = gve_remove, @@ -2405,10 +2406,10 @@ static struct pci_driver gvnic_driver = { #endif }; -module_pci_driver(gvnic_driver); +module_pci_driver(gve_driver); MODULE_DEVICE_TABLE(pci, gve_id_table); MODULE_AUTHOR("Google, Inc."); -MODULE_DESCRIPTION("gVNIC Driver"); +MODULE_DESCRIPTION("Google Virtual NIC Driver"); MODULE_LICENSE("Dual MIT/GPL"); MODULE_VERSION(GVE_VERSION);