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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Jonathan Corbet , Shuah Khan , MD Danish Anwar , Roger Quadros , Andrew Lunn , Jacob Keller , "Meghana Malladi" , David Carlier , Kevin Hao , Vadim Fedorenko CC: , , , , Vignesh Raghavendra Subject: [PATCH net-next 1/2] net: ti: icssg: Derive stats array lengths from ARRAY_SIZE Date: Tue, 12 May 2026 11:36:26 +0530 Message-ID: <20260512060627.3781329-2-danishanwar@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260512060627.3781329-1-danishanwar@ti.com> References: <20260512060627.3781329-1-danishanwar@ti.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SN1PEPF000252A2:EE_|CO6PR10MB5635:EE_ X-MS-Office365-Filtering-Correlation-Id: 8e1e2ce6-9e52-476f-4a67-08deafeca095 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|7416014|376014|82310400026|1800799024|36860700016|22082099003|18002099003|921020|56012099003; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:198.47.23.194;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:lewvzet200.ext.ti.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(7416014)(376014)(82310400026)(1800799024)(36860700016)(22082099003)(18002099003)(921020)(56012099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: djaagVge4xpEjQCHjLm9PurYKU/Aiad61asaSu/cAVgta0rz9GOFCZU67G6j7STX83g6thehFpZjtN4IjTa9Tul7/bcLKGAIX9ekg82wKVSfdA92DRGcUQi+YCq6n7CbkuLuO4Mw3XQes29VDu4+60vzEwGt8plyZSlZYyl4+wJgQOxK0IHgAEQa3gykThhQ6r8IQrnBRFCpLAJSwNmHVVzWlZujj0F+SdmKFC+1ss3ovDwI3CBMc7mduzhsxj8fA4YCAxpHoQx4/suarrx668qN2OeJeSf77i6dMS0mEaHpoVGhKdrb596qUg6FIIVj8rV0YKDFDooQeRFjv7sJgAEMth1Xhu2vidoo5kJ5ZesFCOh1FNiMU5+t/lmLVoZ4s4xm8DjkFjaPSLZDCfMAUQF8Vg31vh1p15dNOZzvPm+UXp7/ywSbRwMaGAkEWyab X-OriginatorOrg: ti.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 May 2026 06:06:37.3736 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 8e1e2ce6-9e52-476f-4a67-08deafeca095 X-MS-Exchange-CrossTenant-Id: e5b49634-450b-4709-8abb-1e2b19b982b7 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=e5b49634-450b-4709-8abb-1e2b19b982b7;Ip=[198.47.23.194];Helo=[lewvzet200.ext.ti.com] X-MS-Exchange-CrossTenant-AuthSource: SN1PEPF000252A2.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CO6PR10MB5635 Content-Type: text/plain; charset="utf-8" Replace the manually maintained ICSSG_NUM_MIIG_STATS and ICSSG_NUM_PA_STATS constants with ARRAY_SIZE() expressions derived directly from the corresponding stat descriptor arrays, so that adding new entries to icssg_all_miig_stats[] or icssg_all_pa_stats[] no longer requires a separate update to a numeric constant. To make this self-contained, break the circular include dependency between icssg_stats.h and icssg_prueth.h: - icssg_stats.h previously included icssg_prueth.h (transitively pulling in icssg_switch_map.h and ETH_GSTRING_LEN). Replace that with direct includes of , and "icssg_switch_map.h". - icssg_prueth.h now includes icssg_stats.h, giving it access to the ARRAY_SIZE-based ICSSG_NUM_MIIG_STATS and ICSSG_NUM_PA_STATS before they are used in the prueth_emac struct and ICSSG_NUM_STATS. Signed-off-by: MD Danish Anwar --- drivers/net/ethernet/ti/icssg/icssg_prueth.h | 3 +-- drivers/net/ethernet/ti/icssg/icssg_stats.h | 7 ++++++- 2 files changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.h b/drivers/net/eth= ernet/ti/icssg/icssg_prueth.h index df93d15c5b78..e2ccecb0a0dd 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_prueth.h +++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.h @@ -43,6 +43,7 @@ =20 #include "icssg_config.h" #include "icss_iep.h" +#include "icssg_stats.h" #include "icssg_switch_map.h" =20 #define PRUETH_MAX_MTU (2000 - ETH_HLEN - ETH_FCS_LEN) @@ -57,8 +58,6 @@ =20 #define ICSSG_MAX_RFLOWS 8 /* per slice */ =20 -#define ICSSG_NUM_PA_STATS 32 -#define ICSSG_NUM_MIIG_STATS 60 /* Number of ICSSG related stats */ #define ICSSG_NUM_STATS (ICSSG_NUM_MIIG_STATS + ICSSG_NUM_PA_STATS) #define ICSSG_NUM_STANDARD_STATS 31 diff --git a/drivers/net/ethernet/ti/icssg/icssg_stats.h b/drivers/net/ethe= rnet/ti/icssg/icssg_stats.h index 5ec0b38e0c67..b854eb587c1e 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_stats.h +++ b/drivers/net/ethernet/ti/icssg/icssg_stats.h @@ -8,10 +8,15 @@ #ifndef __NET_TI_ICSSG_STATS_H #define __NET_TI_ICSSG_STATS_H =20 -#include "icssg_prueth.h" +#include +#include +#include "icssg_switch_map.h" =20 #define STATS_TIME_LIMIT_1G_MS 25000 /* 25 seconds @ 1G */ =20 +#define ICSSG_NUM_MIIG_STATS ARRAY_SIZE(icssg_all_miig_stats) +#define ICSSG_NUM_PA_STATS ARRAY_SIZE(icssg_all_pa_stats) + struct miig_stats_regs { /* Rx */ u32 rx_packets; 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Tue, 12 May 2026 01:06:39 -0500 Received: from lelv0854.itg.ti.com (lelv0854.itg.ti.com [10.181.64.140]) by lelvem-mr05.itg.ti.com (8.18.1/8.18.1) with ESMTP id 64C66dDE1179576; Tue, 12 May 2026 01:06:39 -0500 Received: from localhost (danish-tpc.dhcp.ti.com [172.24.231.152]) by lelv0854.itg.ti.com (8.14.7/8.14.7) with ESMTP id 64C66b51032010; Tue, 12 May 2026 01:06:38 -0500 From: MD Danish Anwar To: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Jonathan Corbet , Shuah Khan , MD Danish Anwar , Roger Quadros , Andrew Lunn , Jacob Keller , "Meghana Malladi" , David Carlier , Kevin Hao , Vadim Fedorenko CC: , , , , Vignesh Raghavendra Subject: [PATCH net-next 2/2] net: ti: icssg: Add HSR and LRE PA statistics Date: Tue, 12 May 2026 11:36:27 +0530 Message-ID: <20260512060627.3781329-3-danishanwar@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260512060627.3781329-1-danishanwar@ti.com> References: <20260512060627.3781329-1-danishanwar@ti.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ1PEPF000023CB:EE_|BL3PR10MB6116:EE_ X-MS-Office365-Filtering-Correlation-Id: f35062ed-80e8-449b-d336-08deafeca228 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700016|376014|7416014|1800799024|82310400026|921020|56012099003|18002099003|22082099003; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:198.47.23.195;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:lewvzet201.ext.ti.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(36860700016)(376014)(7416014)(1800799024)(82310400026)(921020)(56012099003)(18002099003)(22082099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: pUxHLWR9G/V6w0JEClGocjUiCVrzvbVBlsS0bkUo3/vH18UHOQ0Oz2Qcgih265bToktoCqnJp2mKMADxCU8JdRilwY5gsuNx/7E1n5Lzy51noNTbwh379ErognTuonkbLwsWsB+bzfa5lSgADFhlAGgX1COyd3FBLn0fFSa8XjHR3qzglEgCQxcXfvLAyyRihBz8VOwnB0yPfxxHCU88S6OTx3nvbpmYv/DRZ4CxZqeGA/aQnRgA2H6+7SYmfE8zCSVf6foemMqzj35qabPqcj5hq/NgfwOMDPMCAFtpchZhdc9pEOJasmXM7Yi1nhpTcZ9o3i7OqLy6xWf1DCodjPnBK0VKV+Fw1JmAeFYsR0M35Czak/mt8z2sT7dH7rFm3P8e+TJ/8DXV+l3CotHdER56xWq8sCDwNXYpM+VSB4LjXGREHjyKjoPyKYPAimq3 X-OriginatorOrg: ti.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 May 2026 06:06:39.9600 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: f35062ed-80e8-449b-d336-08deafeca228 X-MS-Exchange-CrossTenant-Id: e5b49634-450b-4709-8abb-1e2b19b982b7 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=e5b49634-450b-4709-8abb-1e2b19b982b7;Ip=[198.47.23.195];Helo=[lewvzet201.ext.ti.com] X-MS-Exchange-CrossTenant-AuthSource: SJ1PEPF000023CB.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL3PR10MB6116 Content-Type: text/plain; charset="utf-8" Add new firmware PA statistics counters for HSR and LRE to the ethtool statistics exposed by the ICSSG driver. New statistics added: - FW_HSR_FWD_CHECK_FAIL_DROP: Packets dropped on the HSR forwarding path - FW_HSR_HE_CHECK_FAIL_DROP: Packets dropped on the HSR host egress path - FW_HSR_SKIP_HOST_DUP_DISCARD_FRAMES: Frames with duplicate discard skipped - FW_LRE_CNT_UNIQUE/DUPLICATE/MULTIPLE_RX: LRE duplicate detetcion counters - FW_LRE_CNT_RX/TX: LRE per-port frame counters - FW_LRE_CNT_OWN_RX: Own HSR tagged frames received - FW_LRE_CNT_ERRWRONGLAN: Frames with wrong LAN identifier (PRP) Document the new HSR/LRE statistics in icssg_prueth.rst. Signed-off-by: MD Danish Anwar --- .../device_drivers/ethernet/ti/icssg_prueth.rst | 10 ++++++++++ drivers/net/ethernet/ti/icssg/icssg_common.c | 7 +++++-- drivers/net/ethernet/ti/icssg/icssg_stats.h | 10 ++++++++++ drivers/net/ethernet/ti/icssg/icssg_switch_map.h | 10 ++++++++++ 4 files changed, 35 insertions(+), 2 deletions(-) diff --git a/Documentation/networking/device_drivers/ethernet/ti/icssg_prue= th.rst b/Documentation/networking/device_drivers/ethernet/ti/icssg_prueth.r= st index da21ddf431bb..b0bda7327b2a 100644 --- a/Documentation/networking/device_drivers/ethernet/ti/icssg_prueth.rst +++ b/Documentation/networking/device_drivers/ethernet/ti/icssg_prueth.rst @@ -54,3 +54,13 @@ These statistics are as follows, - ``FW_HOST_TX_PKT_CNT``: Number of valid packets copied by RTU0 to Tx qu= eues - ``FW_HOST_EGRESS_Q_PRE_OVERFLOW``: Host Egress Q (Pre-emptible) Overflo= w Counter - ``FW_HOST_EGRESS_Q_EXP_OVERFLOW``: Host Egress Q (Pre-emptible) Overflo= w Counter + - ``FW_HSR_FWD_CHECK_FAIL_DROP``: Packets dropped on the HSR forwarding p= ath due to failed checks + - ``FW_HSR_HE_CHECK_FAIL_DROP``: Packets dropped on the host egress path = due to failed checks + - ``FW_HSR_SKIP_HOST_DUP_DISCARD_FRAMES``: Frames for which the host dupl= icate discard check was skipped + - ``FW_LRE_CNT_UNIQUE_RX``: Number of frames received with no duplicate d= etected + - ``FW_LRE_CNT_DUPLICATE_RX``: Number of frames received for which exactl= y one duplicate was detected + - ``FW_LRE_CNT_MULTIPLE_RX``: Number of frames received for which more th= an one duplicate was detected + - ``FW_LRE_CNT_RX``: Number of HSR/PRP tagged frames received + - ``FW_LRE_CNT_TX``: Number of HSR/PRP tagged frames sent + - ``FW_LRE_CNT_OWN_RX``: Number of HSR/PRP tagged frames received whose s= ource MAC matches the node's own address + - ``FW_LRE_CNT_ERRWRONGLAN``: Number of frames received with a wrong LAN = identifier, PRP only diff --git a/drivers/net/ethernet/ti/icssg/icssg_common.c b/drivers/net/eth= ernet/ti/icssg/icssg_common.c index a28a608f9bf4..e7a51a9eee24 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_common.c +++ b/drivers/net/ethernet/ti/icssg/icssg_common.c @@ -1633,7 +1633,8 @@ void icssg_ndo_get_stats64(struct net_device *ndev, emac_get_stat_by_name(emac, "FW_RX_EOF_SHORT_FRMERR") + emac_get_stat_by_name(emac, "FW_RX_B0_DROP_EARLY_EOF") + emac_get_stat_by_name(emac, "FW_RX_EXP_FRAG_Q_DROP") + - emac_get_stat_by_name(emac, "FW_RX_FIFO_OVERRUN"); + emac_get_stat_by_name(emac, "FW_RX_FIFO_OVERRUN") + + emac_get_stat_by_name(emac, "FW_LRE_CNT_ERRWRONGLAN"); stats->rx_dropped =3D ndev->stats.rx_dropped + emac_get_stat_by_name(emac, "FW_DROPPED_PKT") + emac_get_stat_by_name(emac, "FW_INF_PORT_DISABLED") + @@ -1643,7 +1644,9 @@ void icssg_ndo_get_stats64(struct net_device *ndev, emac_get_stat_by_name(emac, "FW_INF_DROP_TAGGED") + emac_get_stat_by_name(emac, "FW_INF_DROP_PRIOTAGGED") + emac_get_stat_by_name(emac, "FW_INF_DROP_NOTAG") + - emac_get_stat_by_name(emac, "FW_INF_DROP_NOTMEMBER"); + emac_get_stat_by_name(emac, "FW_INF_DROP_NOTMEMBER") + + emac_get_stat_by_name(emac, "FW_HSR_FWD_CHECK_FAIL_DROP") + + emac_get_stat_by_name(emac, "FW_HSR_HE_CHECK_FAIL_DROP"); stats->tx_errors =3D ndev->stats.tx_errors; stats->tx_dropped =3D ndev->stats.tx_dropped + emac_get_stat_by_name(emac, "FW_RTU_PKT_DROP") + diff --git a/drivers/net/ethernet/ti/icssg/icssg_stats.h b/drivers/net/ethe= rnet/ti/icssg/icssg_stats.h index b854eb587c1e..af3fcecac403 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_stats.h +++ b/drivers/net/ethernet/ti/icssg/icssg_stats.h @@ -204,6 +204,16 @@ static const struct icssg_pa_stats icssg_all_pa_stats[= ] =3D { ICSSG_PA_STATS(FW_HOST_TX_PKT_CNT), ICSSG_PA_STATS(FW_HOST_EGRESS_Q_PRE_OVERFLOW), ICSSG_PA_STATS(FW_HOST_EGRESS_Q_EXP_OVERFLOW), + ICSSG_PA_STATS(FW_HSR_FWD_CHECK_FAIL_DROP), + ICSSG_PA_STATS(FW_HSR_HE_CHECK_FAIL_DROP), + ICSSG_PA_STATS(FW_HSR_SKIP_HOST_DUP_DISCARD_FRAMES), + ICSSG_PA_STATS(FW_LRE_CNT_UNIQUE_RX), + ICSSG_PA_STATS(FW_LRE_CNT_DUPLICATE_RX), + ICSSG_PA_STATS(FW_LRE_CNT_MULTIPLE_RX), + ICSSG_PA_STATS(FW_LRE_CNT_RX), + ICSSG_PA_STATS(FW_LRE_CNT_TX), + ICSSG_PA_STATS(FW_LRE_CNT_OWN_RX), + ICSSG_PA_STATS(FW_LRE_CNT_ERRWRONGLAN), }; =20 #endif /* __NET_TI_ICSSG_STATS_H */ diff --git a/drivers/net/ethernet/ti/icssg/icssg_switch_map.h b/drivers/net= /ethernet/ti/icssg/icssg_switch_map.h index 7e053b8af3ec..bd2d54dd7f45 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_switch_map.h +++ b/drivers/net/ethernet/ti/icssg/icssg_switch_map.h @@ -266,5 +266,15 @@ #define FW_HOST_TX_PKT_CNT 0x0250 #define FW_HOST_EGRESS_Q_PRE_OVERFLOW 0x0258 #define FW_HOST_EGRESS_Q_EXP_OVERFLOW 0x0260 +#define FW_HSR_FWD_CHECK_FAIL_DROP 0x0500 +#define FW_HSR_HE_CHECK_FAIL_DROP 0x0508 +#define FW_HSR_SKIP_HOST_DUP_DISCARD_FRAMES 0x0510 +#define FW_LRE_CNT_UNIQUE_RX 0x0518 +#define FW_LRE_CNT_DUPLICATE_RX 0x0520 +#define FW_LRE_CNT_MULTIPLE_RX 0x0528 +#define FW_LRE_CNT_RX 0x0530 +#define FW_LRE_CNT_TX 0x0538 +#define FW_LRE_CNT_OWN_RX 0x0540 +#define FW_LRE_CNT_ERRWRONGLAN 0x0548 =20 #endif /* __NET_TI_ICSSG_SWITCH_MAP_H */ --=20 2.34.1