From patchwork Thu Nov 17 21:31:09 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Steen Hegelund X-Patchwork-Id: 13047337 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 11E03C433FE for ; Thu, 17 Nov 2022 21:32:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=EtADuh91Zhvm2nW8h+hHliGu70S6knXLnLpTqI0xcmI=; b=l3rR4XRQuhNtZ/ ngpffg8cYXqxm1yomazZL8DdUB4ZWraK2XB7HGWsn38uyQzbBm7wtkGLXLA396b7B29kp6EYGM8IL hpijSAMnROgEWUeAdUzdUr03zpeWPtoIFdyeRhV48lqTB55P2gdhQ/h29Rll3p5viNAQKNMxuE2gV YAQtyfUl0sJ/dF0J7etM1EOAfLKlYy+v7RaiwGVWg/+N7DO+jvbi0yeLZ8y+581cPl9X/lexm2is3 ctgG8GCbJCIDzMkL15N+kZhqDxxaZpPhnEwaKeH7FLRQ/SnfystvdEput3ZwpvbVMW83DKXK2JSEx JA7f2qF2xii9h0Jeo0xQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ovmUE-0002BD-9H; Thu, 17 Nov 2022 21:31:54 +0000 Received: from esa.microchip.iphmx.com ([68.232.154.123]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ovmTt-00022w-NF for linux-arm-kernel@lists.infradead.org; Thu, 17 Nov 2022 21:31:36 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1668720693; x=1700256693; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=f9yfeYxG3P+sdg8taoJvCdFXyqtSiiUTIdBGtZFyGy4=; b=VMOHkZ0AlRYgAuvrVmUFydKynR0QdqIjBc6uggmi7zTSamBnqgLdBjJq sVckQDOGRwD/z25h/clWw7Q9zOvwnxjqNoSG6buz1fnrp90vNDLTHTupL 61roRDEZv6y3+6+v7xGdaTcdxUbjkETVpiu82BT4xLsYhvmMZJl7dCn6u HQMk5l4n5hid3HjRZTGaIMDBI93oV4s//OcvQuqcOrFqxf2BqCfis+5W5 kUClZdOlXOUG6xQb/xMPuFc/JRE5l2Org0d5XDDVGX7i5H0SPWbUPeX5e +qwgCxyx9rngh1HTF3P1iauU/T+24LEgATMWhenAgsaGnS7HKVs+UJ4/o Q==; X-IronPort-AV: E=Sophos;i="5.96,172,1665471600"; d="scan'208";a="123980040" Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa6.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 17 Nov 2022 14:31:33 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.12; Thu, 17 Nov 2022 14:31:32 -0700 Received: from den-dk-m31857.microchip.com (10.10.115.15) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.2507.12 via Frontend Transport; Thu, 17 Nov 2022 14:31:29 -0700 From: Steen Hegelund To: "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni CC: Steen Hegelund , , Randy Dunlap , "Casper Andersson" , Russell King , Wan Jiabing , "Nathan Huckleberry" , , , , "Steen Hegelund" , Daniel Machon , Horatiu Vultur , Lars Povlsen Subject: [PATCH net-next v2 3/8] net: microchip: sparx5: Add VCAP debugFS support Date: Thu, 17 Nov 2022 22:31:09 +0100 Message-ID: <20221117213114.699375-4-steen.hegelund@microchip.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221117213114.699375-1-steen.hegelund@microchip.com> References: <20221117213114.699375-1-steen.hegelund@microchip.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221117_133133_883858_D00EF0F6 X-CRM114-Status: GOOD ( 24.14 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add a debugFS root folder for Sparx5 and add a vcap folder underneath with the VCAP instances and the ports Signed-off-by: Steen Hegelund --- .../net/ethernet/microchip/sparx5/Makefile | 1 + .../ethernet/microchip/sparx5/sparx5_main.c | 3 + .../ethernet/microchip/sparx5/sparx5_main.h | 3 + .../microchip/sparx5/sparx5_vcap_debugfs.c | 23 +++++ .../microchip/sparx5/sparx5_vcap_debugfs.h | 33 +++++++ .../microchip/sparx5/sparx5_vcap_impl.c | 65 ++----------- .../microchip/sparx5/sparx5_vcap_impl.h | 48 ++++++++++ drivers/net/ethernet/microchip/vcap/Makefile | 1 + .../net/ethernet/microchip/vcap/vcap_api.h | 13 ++- .../microchip/vcap/vcap_api_debugfs.c | 93 +++++++++++++++++++ .../microchip/vcap/vcap_api_debugfs.h | 41 ++++++++ .../ethernet/microchip/vcap/vcap_api_kunit.c | 6 +- 12 files changed, 266 insertions(+), 64 deletions(-) create mode 100644 drivers/net/ethernet/microchip/sparx5/sparx5_vcap_debugfs.c create mode 100644 drivers/net/ethernet/microchip/sparx5/sparx5_vcap_debugfs.h create mode 100644 drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.c create mode 100644 drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.h diff --git a/drivers/net/ethernet/microchip/sparx5/Makefile b/drivers/net/ethernet/microchip/sparx5/Makefile index cff07b8841bd..d0ed7090aa54 100644 --- a/drivers/net/ethernet/microchip/sparx5/Makefile +++ b/drivers/net/ethernet/microchip/sparx5/Makefile @@ -12,6 +12,7 @@ sparx5-switch-y := sparx5_main.o sparx5_packet.o \ sparx5_vcap_impl.o sparx5_vcap_ag_api.o sparx5_tc_flower.o sparx5_tc_matchall.o sparx5-switch-$(CONFIG_SPARX5_DCB) += sparx5_dcb.o +sparx5-switch-$(CONFIG_DEBUG_FS) += sparx5_vcap_debugfs.o # Provide include files ccflags-y += -I$(srctree)/drivers/net/ethernet/microchip/vcap diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c index 0b70c00c6eaa..569917abe1c4 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c @@ -760,6 +760,8 @@ static int mchp_sparx5_probe(struct platform_device *pdev) /* Default values, some from DT */ sparx5->coreclock = SPX5_CORE_CLOCK_DEFAULT; + sparx5->debugfs_root = debugfs_create_dir("sparx5", NULL); + ports = of_get_child_by_name(np, "ethernet-ports"); if (!ports) { dev_err(sparx5->dev, "no ethernet-ports child node found\n"); @@ -903,6 +905,7 @@ static int mchp_sparx5_remove(struct platform_device *pdev) { struct sparx5 *sparx5 = platform_get_drvdata(pdev); + debugfs_remove_recursive(sparx5->debugfs_root); if (sparx5->xtr_irq) { disable_irq(sparx5->xtr_irq); sparx5->xtr_irq = -ENXIO; diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h index 5985f2087d7f..4a574cdcb584 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h @@ -17,6 +17,7 @@ #include #include #include +#include #include "sparx5_main_regs.h" @@ -292,6 +293,8 @@ struct sparx5 { struct vcap_control *vcap_ctrl; /* PGID allocation map */ u8 pgid_map[PGID_TABLE_SIZE]; + /* Common root for debugfs */ + struct dentry *debugfs_root; }; /* sparx5_switchdev.c */ diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_debugfs.c b/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_debugfs.c new file mode 100644 index 000000000000..2cb061e891c5 --- /dev/null +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_debugfs.c @@ -0,0 +1,23 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* Microchip Sparx5 Switch driver VCAP debugFS implementation + * + * Copyright (c) 2022 Microchip Technology Inc. and its subsidiaries. + */ + +#include +#include + +#include "sparx5_vcap_debugfs.h" +#include "sparx5_main_regs.h" +#include "sparx5_main.h" +#include "sparx5_vcap_impl.h" +#include "sparx5_vcap_ag_api.h" + +/* Provide port information via a callback interface */ +int sparx5_port_info(struct net_device *ndev, + struct vcap_admin *admin, + struct vcap_output_print *out) +{ + /* this will be added later */ + return 0; +} diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_debugfs.h b/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_debugfs.h new file mode 100644 index 000000000000..f9ede03441f2 --- /dev/null +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_debugfs.h @@ -0,0 +1,33 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* Microchip Sparx5 Switch driver VCAP implementation + * + * Copyright (c) 2022 Microchip Technology Inc. and its subsidiaries. + */ + +#ifndef __SPARX5_VCAP_DEBUGFS_H__ +#define __SPARX5_VCAP_DEBUGFS_H__ + +#include + +#include +#include + +#if defined(CONFIG_DEBUG_FS) + +/* Provide port information via a callback interface */ +int sparx5_port_info(struct net_device *ndev, + struct vcap_admin *admin, + struct vcap_output_print *out); + +#else + +static inline int sparx5_port_info(struct net_device *ndev, + struct vcap_admin *admin, + struct vcap_output_print *out) +{ + return 0; +} + +#endif + +#endif /* __SPARX5_VCAP_DEBUGFS_H__ */ diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.c b/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.c index e8f3d030eba2..e70ff1aa6d57 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.c @@ -12,10 +12,12 @@ #include "vcap_api.h" #include "vcap_api_client.h" +#include "vcap_api_debugfs.h" #include "sparx5_main_regs.h" #include "sparx5_main.h" #include "sparx5_vcap_impl.h" #include "sparx5_vcap_ag_api.h" +#include "sparx5_vcap_debugfs.h" #define SUPER_VCAP_BLK_SIZE 3072 /* addresses per Super VCAP block */ #define STREAMSIZE (64 * 4) /* bytes in the VCAP cache area */ @@ -30,54 +32,6 @@ ANA_ACL_VCAP_S2_KEY_SEL_IP6_UC_KEY_SEL_SET(_v6_uc) | \ ANA_ACL_VCAP_S2_KEY_SEL_ARP_KEY_SEL_SET(_arp)) -/* IS2 port keyset selection control */ - -/* IS2 non-ethernet traffic type keyset generation */ -enum vcap_is2_port_sel_noneth { - VCAP_IS2_PS_NONETH_MAC_ETYPE, - VCAP_IS2_PS_NONETH_CUSTOM_1, - VCAP_IS2_PS_NONETH_CUSTOM_2, - VCAP_IS2_PS_NONETH_NO_LOOKUP -}; - -/* IS2 IPv4 unicast traffic type keyset generation */ -enum vcap_is2_port_sel_ipv4_uc { - VCAP_IS2_PS_IPV4_UC_MAC_ETYPE, - VCAP_IS2_PS_IPV4_UC_IP4_TCP_UDP_OTHER, - VCAP_IS2_PS_IPV4_UC_IP_7TUPLE, -}; - -/* IS2 IPv4 multicast traffic type keyset generation */ -enum vcap_is2_port_sel_ipv4_mc { - VCAP_IS2_PS_IPV4_MC_MAC_ETYPE, - VCAP_IS2_PS_IPV4_MC_IP4_TCP_UDP_OTHER, - VCAP_IS2_PS_IPV4_MC_IP_7TUPLE, - VCAP_IS2_PS_IPV4_MC_IP4_VID, -}; - -/* IS2 IPv6 unicast traffic type keyset generation */ -enum vcap_is2_port_sel_ipv6_uc { - VCAP_IS2_PS_IPV6_UC_MAC_ETYPE, - VCAP_IS2_PS_IPV6_UC_IP_7TUPLE, - VCAP_IS2_PS_IPV6_UC_IP6_STD, - VCAP_IS2_PS_IPV6_UC_IP4_TCP_UDP_OTHER, -}; - -/* IS2 IPv6 multicast traffic type keyset generation */ -enum vcap_is2_port_sel_ipv6_mc { - VCAP_IS2_PS_IPV6_MC_MAC_ETYPE, - VCAP_IS2_PS_IPV6_MC_IP_7TUPLE, - VCAP_IS2_PS_IPV6_MC_IP6_VID, - VCAP_IS2_PS_IPV6_MC_IP6_STD, - VCAP_IS2_PS_IPV6_MC_IP4_TCP_UDP_OTHER, -}; - -/* IS2 ARP traffic type keyset generation */ -enum vcap_is2_port_sel_arp { - VCAP_IS2_PS_ARP_MAC_ETYPE, - VCAP_IS2_PS_ARP_ARP, -}; - static struct sparx5_vcap_inst { enum vcap_type vtype; /* type of vcap */ int vinst; /* instance number within the same type */ @@ -548,15 +502,6 @@ static void sparx5_vcap_move(struct net_device *ndev, struct vcap_admin *admin, sparx5_vcap_wait_super_update(sparx5); } -/* Provide port information via a callback interface */ -static int sparx5_port_info(struct net_device *ndev, enum vcap_type vtype, - int (*pf)(void *out, int arg, const char *fmt, ...), - void *out, int arg) -{ - /* this will be added later */ - return 0; -} - /* Enable all lookups in the VCAP instance */ static int sparx5_vcap_enable(struct net_device *ndev, struct vcap_admin *admin, @@ -702,6 +647,7 @@ int sparx5_vcap_init(struct sparx5 *sparx5) const struct sparx5_vcap_inst *cfg; struct vcap_control *ctrl; struct vcap_admin *admin; + struct dentry *dir; int err = 0, idx; /* Create a VCAP control instance that owns the platform specific VCAP @@ -740,6 +686,11 @@ int sparx5_vcap_init(struct sparx5 *sparx5) sparx5_vcap_port_key_selection(sparx5, admin); list_add_tail(&admin->list, &ctrl->list); } + dir = vcap_debugfs(sparx5->dev, sparx5->debugfs_root, ctrl); + for (idx = 0; idx < SPX5_PORTS; ++idx) + if (sparx5->ports[idx]) + vcap_port_debugfs(sparx5->dev, dir, ctrl, + sparx5->ports[idx]->ndev); return err; } diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.h b/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.h index 8e44ebd76b41..8a6b7e3d2618 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.h +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.h @@ -17,4 +17,52 @@ #define SPARX5_VCAP_CID_IS2_MAX \ (VCAP_CID_INGRESS_STAGE2_L3 + VCAP_CID_LOOKUP_SIZE - 1) /* IS2 Max */ +/* IS2 port keyset selection control */ + +/* IS2 non-ethernet traffic type keyset generation */ +enum vcap_is2_port_sel_noneth { + VCAP_IS2_PS_NONETH_MAC_ETYPE, + VCAP_IS2_PS_NONETH_CUSTOM_1, + VCAP_IS2_PS_NONETH_CUSTOM_2, + VCAP_IS2_PS_NONETH_NO_LOOKUP +}; + +/* IS2 IPv4 unicast traffic type keyset generation */ +enum vcap_is2_port_sel_ipv4_uc { + VCAP_IS2_PS_IPV4_UC_MAC_ETYPE, + VCAP_IS2_PS_IPV4_UC_IP4_TCP_UDP_OTHER, + VCAP_IS2_PS_IPV4_UC_IP_7TUPLE, +}; + +/* IS2 IPv4 multicast traffic type keyset generation */ +enum vcap_is2_port_sel_ipv4_mc { + VCAP_IS2_PS_IPV4_MC_MAC_ETYPE, + VCAP_IS2_PS_IPV4_MC_IP4_TCP_UDP_OTHER, + VCAP_IS2_PS_IPV4_MC_IP_7TUPLE, + VCAP_IS2_PS_IPV4_MC_IP4_VID, +}; + +/* IS2 IPv6 unicast traffic type keyset generation */ +enum vcap_is2_port_sel_ipv6_uc { + VCAP_IS2_PS_IPV6_UC_MAC_ETYPE, + VCAP_IS2_PS_IPV6_UC_IP_7TUPLE, + VCAP_IS2_PS_IPV6_UC_IP6_STD, + VCAP_IS2_PS_IPV6_UC_IP4_TCP_UDP_OTHER, +}; + +/* IS2 IPv6 multicast traffic type keyset generation */ +enum vcap_is2_port_sel_ipv6_mc { + VCAP_IS2_PS_IPV6_MC_MAC_ETYPE, + VCAP_IS2_PS_IPV6_MC_IP_7TUPLE, + VCAP_IS2_PS_IPV6_MC_IP6_VID, + VCAP_IS2_PS_IPV6_MC_IP6_STD, + VCAP_IS2_PS_IPV6_MC_IP4_TCP_UDP_OTHER, +}; + +/* IS2 ARP traffic type keyset generation */ +enum vcap_is2_port_sel_arp { + VCAP_IS2_PS_ARP_MAC_ETYPE, + VCAP_IS2_PS_ARP_ARP, +}; + #endif /* __SPARX5_VCAP_IMPL_H__ */ diff --git a/drivers/net/ethernet/microchip/vcap/Makefile b/drivers/net/ethernet/microchip/vcap/Makefile index b377569f92d8..0adb8f5a8735 100644 --- a/drivers/net/ethernet/microchip/vcap/Makefile +++ b/drivers/net/ethernet/microchip/vcap/Makefile @@ -5,5 +5,6 @@ obj-$(CONFIG_VCAP) += vcap.o obj-$(CONFIG_VCAP_KUNIT_TEST) += vcap_model_kunit.o +vcap-$(CONFIG_DEBUG_FS) += vcap_api_debugfs.o vcap-y += vcap_api.o diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api.h b/drivers/net/ethernet/microchip/vcap/vcap_api.h index bfb8ad535074..e71e7d3d79c2 100644 --- a/drivers/net/ethernet/microchip/vcap/vcap_api.h +++ b/drivers/net/ethernet/microchip/vcap/vcap_api.h @@ -203,6 +203,13 @@ struct vcap_keyset_list { enum vcap_keyfield_set *keysets; /* the list of keysets */ }; +/* Client output printf-like function with destination */ +struct vcap_output_print { + __printf(2, 3) + void (*prf)(void *out, const char *fmt, ...); + void *dst; +}; + /* Client supplied VCAP callback operations */ struct vcap_operations { /* validate port keyset operation */ @@ -252,10 +259,8 @@ struct vcap_operations { /* informational */ int (*port_info) (struct net_device *ndev, - enum vcap_type vtype, - int (*pf)(void *out, int arg, const char *fmt, ...), - void *out, - int arg); + struct vcap_admin *admin, + struct vcap_output_print *out); /* enable/disable the lookups in a vcap instance */ int (*enable) (struct net_device *ndev, diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.c b/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.c new file mode 100644 index 000000000000..0c7557b1ed81 --- /dev/null +++ b/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.c @@ -0,0 +1,93 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* Microchip VCAP API debug file system support + * + * Copyright (c) 2022 Microchip Technology Inc. and its subsidiaries. + * + */ + +#include +#include +#include +#include + +#include "vcap_api_debugfs.h" + +struct vcap_admin_debugfs_info { + struct vcap_control *vctrl; + struct vcap_admin *admin; +}; + +struct vcap_port_debugfs_info { + struct vcap_control *vctrl; + struct net_device *ndev; +}; + +/* Show the port configuration and status */ +static int vcap_port_debugfs_show(struct seq_file *m, void *unused) +{ + struct vcap_port_debugfs_info *info = m->private; + struct vcap_admin *admin; + struct vcap_output_print out = { + .prf = (void *)seq_printf, + .dst = m, + }; + + list_for_each_entry(admin, &info->vctrl->list, list) { + if (admin->vinst) + continue; + info->vctrl->ops->port_info(info->ndev, admin, &out); + } + return 0; +} +DEFINE_SHOW_ATTRIBUTE(vcap_port_debugfs); + +void vcap_port_debugfs(struct device *dev, struct dentry *parent, + struct vcap_control *vctrl, + struct net_device *ndev) +{ + struct vcap_port_debugfs_info *info; + + info = devm_kzalloc(dev, sizeof(*info), GFP_KERNEL); + if (!info) + return; + + info->vctrl = vctrl; + info->ndev = ndev; + debugfs_create_file(netdev_name(ndev), 0444, parent, info, + &vcap_port_debugfs_fops); +} +EXPORT_SYMBOL_GPL(vcap_port_debugfs); + +/* Show the raw VCAP instance data (rules with address info) */ +static int vcap_raw_debugfs_show(struct seq_file *m, void *unused) +{ + /* The output will be added later */ + return 0; +} +DEFINE_SHOW_ATTRIBUTE(vcap_raw_debugfs); + +struct dentry *vcap_debugfs(struct device *dev, struct dentry *parent, + struct vcap_control *vctrl) +{ + struct vcap_admin_debugfs_info *info; + struct vcap_admin *admin; + struct dentry *dir; + char name[50]; + + dir = debugfs_create_dir("vcaps", parent); + if (PTR_ERR_OR_ZERO(dir)) + return NULL; + list_for_each_entry(admin, &vctrl->list, list) { + sprintf(name, "raw_%s_%d", vctrl->vcaps[admin->vtype].name, + admin->vinst); + info = devm_kzalloc(dev, sizeof(*info), GFP_KERNEL); + if (!info) + return NULL; + info->vctrl = vctrl; + info->admin = admin; + debugfs_create_file(name, 0444, dir, info, + &vcap_raw_debugfs_fops); + } + return dir; +} +EXPORT_SYMBOL_GPL(vcap_debugfs); diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.h b/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.h new file mode 100644 index 000000000000..9f2c59b5f6f5 --- /dev/null +++ b/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* Copyright (C) 2022 Microchip Technology Inc. and its subsidiaries. + * Microchip VCAP API + */ + +#ifndef __VCAP_API_DEBUGFS__ +#define __VCAP_API_DEBUGFS__ + +#include +#include +#include + +#include "vcap_api.h" + +#if defined(CONFIG_DEBUG_FS) + +void vcap_port_debugfs(struct device *dev, struct dentry *parent, + struct vcap_control *vctrl, + struct net_device *ndev); + +/* Create a debugFS entry for a vcap instance */ +struct dentry *vcap_debugfs(struct device *dev, struct dentry *parent, + struct vcap_control *vctrl); + +#else + +static inline void vcap_port_debugfs(struct device *dev, struct dentry *parent, + struct vcap_control *vctrl, + struct net_device *ndev) +{ +} + +static inline struct dentry *vcap_debugfs(struct device *dev, + struct dentry *parent, + struct vcap_control *vctrl) +{ + return NULL; +} + +#endif +#endif /* __VCAP_API_DEBUGFS__ */ diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c b/drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c index 6858e44ce4a5..a3dc1b2d029c 100644 --- a/drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c +++ b/drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c @@ -204,9 +204,9 @@ static void test_cache_move(struct net_device *ndev, struct vcap_admin *admin, } /* Provide port information via a callback interface */ -static int vcap_test_port_info(struct net_device *ndev, enum vcap_type vtype, - int (*pf)(void *out, int arg, const char *fmt, ...), - void *out, int arg) +static int vcap_test_port_info(struct net_device *ndev, + struct vcap_admin *admin, + struct vcap_output_print *out) { return 0; }