From patchwork Tue Aug 20 09:16:56 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: MD Danish Anwar X-Patchwork-Id: 13769651 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 1E912C5320E for ; Tue, 20 Aug 2024 09:20:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding: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=UGgTkP4g4FkuQwGSKHwfGnZt/g9Kkt4wXiZ5i7hESo0=; b=jWeDvKbJK/2wxknV+he/s160Hi CjnbhTZd89f23Y6Mik4vu2mIDb19kXjnh2B+AY3A4qZ2CAXTKjKL3PLiG0ff/x+OspeVhqI5cHCLW Xnn52gufQ0f0fh5aNki0RkOVK9pCF1vwo9iJaDE306EwFxzjYO+rthttJH/DJX7Sp5OBvBub4CTan z+/G7MqXAklxcNpYLnb/X6Be8GKG0a9A95F8TerIrpnEiE0hWfv0SJ+15DwXrtwOPoU5/qEPslHLy ZVRv/Xrv3jQBzmCSPouk9QRUArnUtESy7I9Orew9heGQEGVHrN7+04pQj03YV0xtQRPivLEQDbL6V crlTKr/w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sgL27-00000004XNp-413C; Tue, 20 Aug 2024 09:20:07 +0000 Received: from lelv0143.ext.ti.com ([198.47.23.248]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sgKzI-00000004WRi-0KqR for linux-arm-kernel@lists.infradead.org; Tue, 20 Aug 2024 09:17:13 +0000 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 47K9H2AU079720; Tue, 20 Aug 2024 04:17:02 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1724145422; bh=UGgTkP4g4FkuQwGSKHwfGnZt/g9Kkt4wXiZ5i7hESo0=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=UjPp9dhf4pkJ2Mrk5hujzSMBe2kswJsdBN0ZMiSCYc9HUUyAdsJyZlWsoZScsOlzL nkV2JTFnjObmAKXDum+c5Qjct09Wcl4EDU0V3SxuiG6UXZ7Kas4tQaWoryq7FtITSE WesRwmkEu8O24UjrN0z+0e3uV87PLccUoqHNULg4= Received: from DFLE105.ent.ti.com (dfle105.ent.ti.com [10.64.6.26]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 47K9H2cI096663 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 20 Aug 2024 04:17:02 -0500 Received: from DFLE103.ent.ti.com (10.64.6.24) by DFLE105.ent.ti.com (10.64.6.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Tue, 20 Aug 2024 04:17:02 -0500 Received: from fllvsmtp8.itg.ti.com (10.64.41.158) by DFLE103.ent.ti.com (10.64.6.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Tue, 20 Aug 2024 04:17:01 -0500 Received: from fllv0122.itg.ti.com (fllv0122.itg.ti.com [10.247.120.72]) by fllvsmtp8.itg.ti.com (8.15.2/8.15.2) with ESMTP id 47K9H1Wu099316; Tue, 20 Aug 2024 04:17:01 -0500 Received: from localhost (danish-tpc.dhcp.ti.com [10.24.69.25]) by fllv0122.itg.ti.com (8.14.7/8.14.7) with ESMTP id 47K9H1oa016990; Tue, 20 Aug 2024 04:17:01 -0500 From: MD Danish Anwar To: Suman Anna , Sai Krishna , Jan Kiszka , Dan Carpenter , Diogo Ivo , Kory Maincent , Heiner Kallweit , Andrew Lunn , Simon Horman , Paolo Abeni , Jakub Kicinski , Eric Dumazet , "David S. Miller" , Roger Quadros , MD Danish Anwar , Conor Dooley , Krzysztof Kozlowski , Rob Herring , Santosh Shilimkar , Nishanth Menon CC: , , , , , Vignesh Raghavendra , Krzysztof Kozlowski Subject: [PATCH net-next v6 1/2] dt-bindings: soc: ti: pruss: Add documentation for PA_STATS support Date: Tue, 20 Aug 2024 14:46:56 +0530 Message-ID: <20240820091657.4068304-2-danishanwar@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240820091657.4068304-1-danishanwar@ti.com> References: <20240820091657.4068304-1-danishanwar@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240820_021712_250716_737E241E X-CRM114-Status: GOOD ( 11.89 ) 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 documentation for pa-stats node which is syscon regmap for PA_STATS registers. This will be used to dump statistics maintained by ICSSG firmware. Reviewed-by: Krzysztof Kozlowski Reviewed-by: Roger Quadros Acked-by: Nishanth Menon Signed-off-by: MD Danish Anwar --- .../devicetree/bindings/soc/ti/ti,pruss.yaml | 20 +++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/Documentation/devicetree/bindings/soc/ti/ti,pruss.yaml b/Documentation/devicetree/bindings/soc/ti/ti,pruss.yaml index c402cb2928e8..3cb1471cc6b6 100644 --- a/Documentation/devicetree/bindings/soc/ti/ti,pruss.yaml +++ b/Documentation/devicetree/bindings/soc/ti/ti,pruss.yaml @@ -278,6 +278,26 @@ patternProperties: additionalProperties: false + ^pa-stats@[a-f0-9]+$: + description: | + PA-STATS sub-module represented as a SysCon. PA_STATS is a set of + registers where different statistics related to ICSSG, are dumped by + ICSSG firmware. This syscon sub-module will help the device to + access/read/write those statistics. + + type: object + + additionalProperties: false + + properties: + compatible: + items: + - const: ti,pruss-pa-st + - const: syscon + + reg: + maxItems: 1 + interrupt-controller@[a-f0-9]+$: description: | PRUSS INTC Node. Each PRUSS has a single interrupt controller instance From patchwork Tue Aug 20 09:16:57 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: MD Danish Anwar X-Patchwork-Id: 13769652 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 A01B0C3DA4A for ; Tue, 20 Aug 2024 09:20:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding: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=4hFI4/O6McZSFlPnXMFCdXCoskP61LHuUR3sjOS37YU=; b=UKK85zbkh1/i1PTQU89asMfJ1G z9ihEf2ELLKkncW3Q66Y66BT/8ycar4whBfum2y+K5yatmSGOnMWLl6h0SMOFmO/fGFEgesH/jI6+ aGVe8T9kIWyZ83SJF0BCUrUWctt+So503SAUfc228V9UqJ91KZfiOUL+1J4US2Zjg2aCcPPWmEXos uTrYwdneHdrt4OAyEEeD3+9q/J+weVgSN690u0q5rZFFbQpYHqIwabZMEnbsezqaJ0nPdBKXWNaYa zvGj84uRmzuo0swX7Kd/VFiItcNzC7qhUDZ7wTPWuycsLIBHSIuPHyHCllMqgLkp/Nx5yLtsN8N+/ CamEBWAw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sgL2m-00000004XU8-2p7m; Tue, 20 Aug 2024 09:20:48 +0000 Received: from lelv0143.ext.ti.com ([198.47.23.248]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sgKzJ-00000004WSg-0L3f for linux-arm-kernel@lists.infradead.org; Tue, 20 Aug 2024 09:17:14 +0000 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 47K9H47K079730; Tue, 20 Aug 2024 04:17:04 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1724145424; bh=4hFI4/O6McZSFlPnXMFCdXCoskP61LHuUR3sjOS37YU=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=xu1ycVxM/8E799kX2/voDr8jW3rlaVC4us12sGeXKIrvGP5MXNN9k+Qw+vhuCGQWg 3q5KeLvNKjA55545CVsZQq8MQDRRQ17XGQ9ywmQEO5kalyWs4y4WQvcQrnCSPzzMEr 2Jle4sHb3JtH+aliRexGh/y92ipEcj2vbF5S58lY= Received: from DLEE102.ent.ti.com (dlee102.ent.ti.com [157.170.170.32]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 47K9H427028135 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 20 Aug 2024 04:17:04 -0500 Received: from DLEE102.ent.ti.com (157.170.170.32) by DLEE102.ent.ti.com (157.170.170.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Tue, 20 Aug 2024 04:17:03 -0500 Received: from fllvsmtp8.itg.ti.com (10.64.41.158) by DLEE102.ent.ti.com (157.170.170.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Tue, 20 Aug 2024 04:17:03 -0500 Received: from fllv0122.itg.ti.com (fllv0122.itg.ti.com [10.247.120.72]) by fllvsmtp8.itg.ti.com (8.15.2/8.15.2) with ESMTP id 47K9H3Dp099400; Tue, 20 Aug 2024 04:17:03 -0500 Received: from localhost (danish-tpc.dhcp.ti.com [10.24.69.25]) by fllv0122.itg.ti.com (8.14.7/8.14.7) with ESMTP id 47K9H3XG016995; Tue, 20 Aug 2024 04:17:03 -0500 From: MD Danish Anwar To: Suman Anna , Sai Krishna , Jan Kiszka , Dan Carpenter , Diogo Ivo , Kory Maincent , Heiner Kallweit , Andrew Lunn , Simon Horman , Paolo Abeni , Jakub Kicinski , Eric Dumazet , "David S. Miller" , Roger Quadros , MD Danish Anwar , Conor Dooley , Krzysztof Kozlowski , Rob Herring , Santosh Shilimkar , Nishanth Menon CC: , , , , , Vignesh Raghavendra Subject: [PATCH net-next v6 2/2] net: ti: icssg-prueth: Add support for PA Stats Date: Tue, 20 Aug 2024 14:46:57 +0530 Message-ID: <20240820091657.4068304-3-danishanwar@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240820091657.4068304-1-danishanwar@ti.com> References: <20240820091657.4068304-1-danishanwar@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240820_021713_253554_9E56FC75 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 support for dumping PA stats registers via ethtool. Firmware maintained stats are stored at PA Stats registers. Also modify emac_get_strings() API to use ethtool_puts(). This commit also renames the array icssg_all_stats to icssg_mii_g_rt_stats and creates a new array named icssg_all_pa_stats for PA Stats. Signed-off-by: MD Danish Anwar Reviewed-by: Jacob Keller --- drivers/net/ethernet/ti/icssg/icssg_ethtool.c | 19 ++++++----- drivers/net/ethernet/ti/icssg/icssg_prueth.c | 6 ++++ drivers/net/ethernet/ti/icssg/icssg_prueth.h | 9 +++-- drivers/net/ethernet/ti/icssg/icssg_stats.c | 31 ++++++++++++----- drivers/net/ethernet/ti/icssg/icssg_stats.h | 34 ++++++++++++++++++- 5 files changed, 78 insertions(+), 21 deletions(-) diff --git a/drivers/net/ethernet/ti/icssg/icssg_ethtool.c b/drivers/net/ethernet/ti/icssg/icssg_ethtool.c index 5688f054cec5..25832dcbada2 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_ethtool.c +++ b/drivers/net/ethernet/ti/icssg/icssg_ethtool.c @@ -83,13 +83,11 @@ static void emac_get_strings(struct net_device *ndev, u32 stringset, u8 *data) switch (stringset) { case ETH_SS_STATS: - for (i = 0; i < ARRAY_SIZE(icssg_all_stats); i++) { - if (!icssg_all_stats[i].standard_stats) { - memcpy(p, icssg_all_stats[i].name, - ETH_GSTRING_LEN); - p += ETH_GSTRING_LEN; - } - } + for (i = 0; i < ARRAY_SIZE(icssg_mii_g_rt_stats); i++) + if (!icssg_mii_g_rt_stats[i].standard_stats) + ethtool_puts(&p, icssg_mii_g_rt_stats[i].name); + for (i = 0; i < ARRAY_SIZE(icssg_all_pa_stats); i++) + ethtool_puts(&p, icssg_all_pa_stats[i].name); break; default: break; @@ -104,9 +102,12 @@ static void emac_get_ethtool_stats(struct net_device *ndev, emac_update_hardware_stats(emac); - for (i = 0; i < ARRAY_SIZE(icssg_all_stats); i++) - if (!icssg_all_stats[i].standard_stats) + for (i = 0; i < ARRAY_SIZE(icssg_mii_g_rt_stats); i++) + if (!icssg_mii_g_rt_stats[i].standard_stats) *(data++) = emac->stats[i]; + + for (i = 0; i < ARRAY_SIZE(icssg_all_pa_stats); i++) + *(data++) = emac->pa_stats[i]; } static int emac_get_ts_info(struct net_device *ndev, diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.c b/drivers/net/ethernet/ti/icssg/icssg_prueth.c index 53a3e44b99a2..f623a0f603fc 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_prueth.c +++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.c @@ -1182,6 +1182,12 @@ static int prueth_probe(struct platform_device *pdev) return -ENODEV; } + prueth->pa_stats = syscon_regmap_lookup_by_phandle(np, "ti,pa-stats"); + if (IS_ERR(prueth->pa_stats)) { + dev_err(dev, "couldn't get ti,pa-stats syscon regmap\n"); + return -ENODEV; + } + if (eth0_node) { ret = prueth_get_cores(prueth, ICSS_SLICE0, false); if (ret) diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.h b/drivers/net/ethernet/ti/icssg/icssg_prueth.h index f678d656a3ed..996f6f8a194c 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_prueth.h +++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.h @@ -50,8 +50,10 @@ #define ICSSG_MAX_RFLOWS 8 /* per slice */ +#define ICSSG_NUM_PA_STATS 4 +#define ICSSG_NUM_MII_G_RT_STATS 60 /* Number of ICSSG related stats */ -#define ICSSG_NUM_STATS 60 +#define ICSSG_NUM_STATS (ICSSG_NUM_MII_G_RT_STATS + ICSSG_NUM_PA_STATS) #define ICSSG_NUM_STANDARD_STATS 31 #define ICSSG_NUM_ETHTOOL_STATS (ICSSG_NUM_STATS - ICSSG_NUM_STANDARD_STATS) @@ -190,7 +192,8 @@ struct prueth_emac { int port_vlan; struct delayed_work stats_work; - u64 stats[ICSSG_NUM_STATS]; + u64 stats[ICSSG_NUM_MII_G_RT_STATS]; + u64 pa_stats[ICSSG_NUM_PA_STATS]; /* RX IRQ Coalescing Related */ struct hrtimer rx_hrtimer; @@ -230,6 +233,7 @@ struct icssg_firmwares { * @registered_netdevs: list of registered netdevs * @miig_rt: regmap to mii_g_rt block * @mii_rt: regmap to mii_rt block + * @pa_stats: regmap to pa_stats block * @pru_id: ID for each of the PRUs * @pdev: pointer to ICSSG platform device * @pdata: pointer to platform data for ICSSG driver @@ -263,6 +267,7 @@ struct prueth { struct net_device *registered_netdevs[PRUETH_NUM_MACS]; struct regmap *miig_rt; struct regmap *mii_rt; + struct regmap *pa_stats; enum pruss_pru_id pru_id[PRUSS_NUM_PRUS]; struct platform_device *pdev; diff --git a/drivers/net/ethernet/ti/icssg/icssg_stats.c b/drivers/net/ethernet/ti/icssg/icssg_stats.c index 2fb150c13078..857bb956e935 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_stats.c +++ b/drivers/net/ethernet/ti/icssg/icssg_stats.c @@ -11,6 +11,7 @@ #define ICSSG_TX_PACKET_OFFSET 0xA0 #define ICSSG_TX_BYTE_OFFSET 0xEC +#define ICSSG_FW_STATS_BASE 0x0248 static u32 stats_base[] = { 0x54c, /* Slice 0 stats start */ 0xb18, /* Slice 1 stats start */ @@ -22,24 +23,31 @@ void emac_update_hardware_stats(struct prueth_emac *emac) int slice = prueth_emac_slice(emac); u32 base = stats_base[slice]; u32 tx_pkt_cnt = 0; - u32 val; + u32 val, reg; int i; - for (i = 0; i < ARRAY_SIZE(icssg_all_stats); i++) { + for (i = 0; i < ARRAY_SIZE(icssg_mii_g_rt_stats); i++) { regmap_read(prueth->miig_rt, - base + icssg_all_stats[i].offset, + base + icssg_mii_g_rt_stats[i].offset, &val); regmap_write(prueth->miig_rt, - base + icssg_all_stats[i].offset, + base + icssg_mii_g_rt_stats[i].offset, val); - if (icssg_all_stats[i].offset == ICSSG_TX_PACKET_OFFSET) + if (icssg_mii_g_rt_stats[i].offset == ICSSG_TX_PACKET_OFFSET) tx_pkt_cnt = val; emac->stats[i] += val; - if (icssg_all_stats[i].offset == ICSSG_TX_BYTE_OFFSET) + if (icssg_mii_g_rt_stats[i].offset == ICSSG_TX_BYTE_OFFSET) emac->stats[i] -= tx_pkt_cnt * 8; } + + for (i = 0; i < ARRAY_SIZE(icssg_all_pa_stats); i++) { + reg = ICSSG_FW_STATS_BASE + icssg_all_pa_stats[i].offset * + PRUETH_NUM_MACS + slice * sizeof(u32); + regmap_read(prueth->pa_stats, reg, &val); + emac->pa_stats[i] += val; + } } void icssg_stats_work_handler(struct work_struct *work) @@ -57,9 +65,14 @@ int emac_get_stat_by_name(struct prueth_emac *emac, char *stat_name) { int i; - for (i = 0; i < ARRAY_SIZE(icssg_all_stats); i++) { - if (!strcmp(icssg_all_stats[i].name, stat_name)) - return emac->stats[icssg_all_stats[i].offset / sizeof(u32)]; + for (i = 0; i < ARRAY_SIZE(icssg_mii_g_rt_stats); i++) { + if (!strcmp(icssg_mii_g_rt_stats[i].name, stat_name)) + return emac->stats[icssg_mii_g_rt_stats[i].offset / sizeof(u32)]; + } + + for (i = 0; i < ARRAY_SIZE(icssg_all_pa_stats); i++) { + if (!strcmp(icssg_all_pa_stats[i].name, stat_name)) + return emac->pa_stats[icssg_all_pa_stats[i].offset / sizeof(u32)]; } netdev_err(emac->ndev, "Invalid stats %s\n", stat_name); diff --git a/drivers/net/ethernet/ti/icssg/icssg_stats.h b/drivers/net/ethernet/ti/icssg/icssg_stats.h index 999a4a91276c..2a1edbc55214 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_stats.h +++ b/drivers/net/ethernet/ti/icssg/icssg_stats.h @@ -77,6 +77,20 @@ struct miig_stats_regs { u32 tx_bytes; }; +/** + * struct pa_stats_regs - ICSSG Firmware maintained PA Stats register + * @fw_rx_cnt: Number of valid packets sent by Rx PRU to Host on PSI + * @fw_tx_cnt: Number of valid packets copied by RTU0 to Tx queues + * @fw_tx_pre_overflow: Host Egress Q (Pre-emptible) Overflow Counter + * @fw_tx_exp_overflow: Host Egress Q (Express) Overflow Counter + */ +struct pa_stats_regs { + u32 fw_rx_cnt; + u32 fw_tx_cnt; + u32 fw_tx_pre_overflow; + u32 fw_tx_exp_overflow; +}; + #define ICSSG_STATS(field, stats_type) \ { \ #field, \ @@ -84,13 +98,24 @@ struct miig_stats_regs { stats_type \ } +#define ICSSG_PA_STATS(field) \ +{ \ + #field, \ + offsetof(struct pa_stats_regs, field), \ +} + struct icssg_stats { char name[ETH_GSTRING_LEN]; u32 offset; bool standard_stats; }; -static const struct icssg_stats icssg_all_stats[] = { +struct icssg_pa_stats { + char name[ETH_GSTRING_LEN]; + u32 offset; +}; + +static const struct icssg_stats icssg_mii_g_rt_stats[] = { /* Rx */ ICSSG_STATS(rx_packets, true), ICSSG_STATS(rx_broadcast_frames, false), @@ -155,4 +180,11 @@ static const struct icssg_stats icssg_all_stats[] = { ICSSG_STATS(tx_bytes, true), }; +static const struct icssg_pa_stats icssg_all_pa_stats[] = { + ICSSG_PA_STATS(fw_rx_cnt), + ICSSG_PA_STATS(fw_tx_cnt), + ICSSG_PA_STATS(fw_tx_pre_overflow), + ICSSG_PA_STATS(fw_tx_exp_overflow), +}; + #endif /* __NET_TI_ICSSG_STATS_H */