From nobody Tue Nov 26 01:42:50 2024 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) (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 C8388159583; Wed, 23 Oct 2024 13:49:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.188 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729691346; cv=none; b=Gv//WbdAVnbpRn+bhGgOjJVg19eEHkSFNYVjdR7D10gL/5UUV04uWdmzdTlL1tyeQ+13nz0Cgwv/7kQ0b39zGqXU3hvy5gdZ5YxFZtIFjlDsBWbOo0oqwfSjtQlCev6H8sitPSAFltiwoZovvS6iupU2F1DgWy1kAVg8S6+FSrE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729691346; c=relaxed/simple; bh=l8jdSFbeBUvpWbElnLl2tjos4fPZCHZRpAqBck15PVQ=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=a4uXxEMMUY9LGIcbfQQJ/VhQnu7GpRhgHTa3J0i/U7qHLuiOyDuYAqxaK+UqSMPzMaWjSdtKnezgVrD/Yq/faizqODJeX0jnz0W+I/S1YK5uVVn42BdT8bcjcwVggk53DYKxgi3K+odvg7M7x/afElrPwCqe3kCztbkD9FQeKiM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=45.249.212.188 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.19.163.174]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4XYVh53pMczdkJ7; Wed, 23 Oct 2024 21:46:29 +0800 (CST) Received: from kwepemm000007.china.huawei.com (unknown [7.193.23.189]) by mail.maildlp.com (Postfix) with ESMTPS id DF7A7140259; Wed, 23 Oct 2024 21:48:59 +0800 (CST) Received: from localhost.localdomain (10.90.30.45) by kwepemm000007.china.huawei.com (7.193.23.189) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Wed, 23 Oct 2024 21:48:59 +0800 From: Jijie Shao To: , , , , , CC: , , , , , , , , , , , , , Subject: [PATCH net-next 1/7] net: hibmcge: Add dump statistics supported in this module Date: Wed, 23 Oct 2024 21:42:07 +0800 Message-ID: <20241023134213.3359092-2-shaojijie@huawei.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20241023134213.3359092-1-shaojijie@huawei.com> References: <20241023134213.3359092-1-shaojijie@huawei.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-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To kwepemm000007.china.huawei.com (7.193.23.189) Content-Type: text/plain; charset="utf-8" The driver supports many hw statistics. This patch supports dump statistics through ethtool_ops and ndo.get_stats64(). The type of statistics register is u32, and the type of driver statistics u64. To prevent the statistics register from overflowing, the driver dump the statistics every 5 minutes. Signed-off-by: Jijie Shao --- .../ethernet/hisilicon/hibmcge/hbg_common.h | 100 ++++++++++ .../ethernet/hisilicon/hibmcge/hbg_ethtool.c | 178 ++++++++++++++++++ .../ethernet/hisilicon/hibmcge/hbg_ethtool.h | 1 + .../net/ethernet/hisilicon/hibmcge/hbg_main.c | 53 +++++- .../net/ethernet/hisilicon/hibmcge/hbg_reg.h | 97 ++++++++++ .../net/ethernet/hisilicon/hibmcge/hbg_txrx.c | 171 ++++++++++++++++- 6 files changed, 596 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_common.h b/drivers/= net/ethernet/hisilicon/hibmcge/hbg_common.h index 96daf058d387..411afc9b916b 100644 --- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_common.h +++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_common.h @@ -116,6 +116,104 @@ struct hbg_mac { u32 link_status; }; =20 +struct hbg_stats { + u64 rx_desc_drop; + u64 rx_desc_l2_err_cnt; + u64 rx_desc_pkt_len_err_cnt; + u64 rx_desc_l3_err_cnt; + u64 rx_desc_l3_wrong_head_cnt; + u64 rx_desc_l3_csum_err_cnt; + u64 rx_desc_l3_len_err_cnt; + u64 rx_desc_l3_zero_ttl_cnt; + u64 rx_desc_l3_other_cnt; + u64 rx_desc_l4_err_cnt; + u64 rx_desc_l4_wrong_head_cnt; + u64 rx_desc_l4_len_err_cnt; + u64 rx_desc_l4_csum_err_cnt; + u64 rx_desc_l4_zero_port_num_cnt; + u64 rx_desc_l4_other_cnt; + u64 rx_desc_frag_cnt; + u64 rx_desc_ip_ver_err_cnt; + u64 rx_desc_ipv4_pkt_cnt; + u64 rx_desc_ipv6_pkt_cnt; + u64 rx_desc_no_ip_pkt_cnt; + u64 rx_desc_ip_pkt_cnt; + u64 rx_desc_tcp_pkt_cnt; + u64 rx_desc_udp_pkt_cnt; + u64 rx_desc_vlan_pkt_cnt; + u64 rx_desc_icmp_pkt_cnt; + u64 rx_desc_arp_pkt_cnt; + u64 rx_desc_rarp_pkt_cnt; + u64 rx_desc_multicast_pkt_cnt; + u64 rx_desc_broadcast_pkt_cnt; + u64 rx_desc_ipsec_pkt_cnt; + u64 rx_desc_ip_opt_pkt_cnt; + u64 rx_desc_key_not_match_cnt; + + u64 rx_octets_total_ok_cnt; + u64 rx_uc_pkts_cnt; + u64 rx_mc_pkts_cnt; + u64 rx_bc_pkts_cnt; + u64 rx_vlan_pkt_cnt; + u64 rx_octets_bad_cnt; + u64 rx_octets_total_filt_cnt; + u64 rx_filt_pkt_cnt; + u64 rx_trans_pkg_cnt; + u64 rx_framesize_64; + u64 rx_framesize_65_127; + u64 rx_framesize_128_255; + u64 rx_framesize_256_511; + u64 rx_framesize_512_1023; + u64 rx_framesize_1024_1518; + u64 rx_framesize_bt_1518; + u64 rx_fcs_error_cnt; + u64 rx_data_error_cnt; + u64 rx_align_error_cnt; + u64 rx_frame_long_err_cnt; + u64 rx_jabber_err_cnt; + u64 rx_pause_macctl_frame_cnt; + u64 rx_unknown_macctl_frame_cnt; + u64 rx_frame_very_long_err_cnt; + u64 rx_frame_runt_err_cnt; + u64 rx_frame_short_err_cnt; + u64 rx_over_flow_cnt; + u64 rx_addr_overflow_cnt; + u64 rx_bufrq_err_cnt; + u64 rx_we_err_cnt; + u64 rx_overrun_cnt; + u64 rx_lengthfield_err_cnt; + u64 rx_fail_comma_cnt; + + u64 rx_dma_err_cnt; + u64 rx_fifo_fill_full_cnt; + + u64 tx_octets_total_ok_cnt; + u64 tx_uc_pkts_cnt; + u64 tx_mc_pkts_cnt; + u64 tx_bc_pkts_cnt; + u64 tx_vlan_pkt_cnt; + u64 tx_octets_bad_cnt; + u64 tx_trans_pkg_cnt; + u64 tx_pause_frame_cnt; + u64 tx_framesize_64; + u64 tx_framesize_65_127; + u64 tx_framesize_128_255; + u64 tx_framesize_256_511; + u64 tx_framesize_512_1023; + u64 tx_framesize_1024_1518; + u64 tx_framesize_bt_1518; + u64 tx_underrun_err_cnt; + u64 tx_add_cs_fail_cnt; + u64 tx_we_err_cnt; + u64 tx_bufrl_err_cnt; + u64 tx_crc_err_cnt; + u64 tx_drop_cnt; + u64 tx_excessive_length_drop_cnt; + + u64 tx_timeout_cnt; + u64 tx_dma_err_cnt; +}; + struct hbg_priv { struct net_device *netdev; struct pci_dev *pdev; @@ -126,6 +224,8 @@ struct hbg_priv { struct hbg_vector vectors; struct hbg_ring tx_ring; struct hbg_ring rx_ring; + struct hbg_stats stats; + struct delayed_work service_task; }; =20 #endif diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_ethtool.c b/drivers= /net/ethernet/hisilicon/hibmcge/hbg_ethtool.c index c3370114aef3..59f8c84d43fa 100644 --- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_ethtool.c @@ -3,12 +3,190 @@ =20 #include #include +#include "hbg_common.h" #include "hbg_ethtool.h" +#include "hbg_hw.h" + +#define HBG_STATS_FIELD_OFF(f) (offsetof(struct hbg_stats, f)) +#define HBG_STATS_READ(p, offset) (*(u64 *)((u8 *)(p) + (offset))) +#define HBG_STATS_UPDATE(p, offset, val) (HBG_STATS_READ(p, offset) +=3D (= val)) + +struct hbg_ethtool_stats { + char name[ETH_GSTRING_LEN]; + unsigned long offset; + u32 reg; /* set to 0 if stats is not updated via dump reg */ +}; + +#define HBG_STATS_I(stats) { #stats, HBG_STATS_FIELD_OFF(stats), 0} +#define HBG_STATS_REG_I(stats, reg) { #stats, HBG_STATS_FIELD_OFF(stats), = reg} + +static const struct hbg_ethtool_stats hbg_ethtool_stats_map[] =3D { + HBG_STATS_I(rx_desc_l2_err_cnt), + HBG_STATS_I(rx_desc_pkt_len_err_cnt), + HBG_STATS_I(rx_desc_l3_err_cnt), + HBG_STATS_I(rx_desc_l3_wrong_head_cnt), + HBG_STATS_I(rx_desc_l3_csum_err_cnt), + HBG_STATS_I(rx_desc_l3_len_err_cnt), + HBG_STATS_I(rx_desc_l3_zero_ttl_cnt), + HBG_STATS_I(rx_desc_l3_other_cnt), + HBG_STATS_I(rx_desc_l4_err_cnt), + HBG_STATS_I(rx_desc_l4_wrong_head_cnt), + HBG_STATS_I(rx_desc_l4_len_err_cnt), + HBG_STATS_I(rx_desc_l4_csum_err_cnt), + HBG_STATS_I(rx_desc_l4_zero_port_num_cnt), + HBG_STATS_I(rx_desc_l4_other_cnt), + HBG_STATS_I(rx_desc_frag_cnt), + HBG_STATS_I(rx_desc_ip_ver_err_cnt), + HBG_STATS_I(rx_desc_ipv4_pkt_cnt), + HBG_STATS_I(rx_desc_ipv6_pkt_cnt), + HBG_STATS_I(rx_desc_no_ip_pkt_cnt), + HBG_STATS_I(rx_desc_ip_pkt_cnt), + HBG_STATS_I(rx_desc_tcp_pkt_cnt), + HBG_STATS_I(rx_desc_udp_pkt_cnt), + HBG_STATS_I(rx_desc_vlan_pkt_cnt), + HBG_STATS_I(rx_desc_icmp_pkt_cnt), + HBG_STATS_I(rx_desc_arp_pkt_cnt), + HBG_STATS_I(rx_desc_rarp_pkt_cnt), + HBG_STATS_I(rx_desc_multicast_pkt_cnt), + HBG_STATS_I(rx_desc_broadcast_pkt_cnt), + HBG_STATS_I(rx_desc_ipsec_pkt_cnt), + HBG_STATS_I(rx_desc_ip_opt_pkt_cnt), + HBG_STATS_I(rx_desc_key_not_match_cnt), + + HBG_STATS_REG_I(rx_octets_total_ok_cnt, + HBG_REG_RX_OCTETS_TOTAL_OK_ADDR), + HBG_STATS_REG_I(rx_octets_bad_cnt, HBG_REG_RX_OCTETS_BAD_ADDR), + HBG_STATS_REG_I(rx_octets_total_filt_cnt, + HBG_REG_RX_OCTETS_TOTAL_FILT_ADDR), + HBG_STATS_REG_I(rx_uc_pkts_cnt, HBG_REG_RX_UC_PKTS_ADDR), + HBG_STATS_REG_I(rx_mc_pkts_cnt, HBG_REG_RX_MC_PKTS_ADDR), + HBG_STATS_REG_I(rx_bc_pkts_cnt, HBG_REG_RX_BC_PKTS_ADDR), + HBG_STATS_REG_I(rx_vlan_pkt_cnt, HBG_REG_RX_TAGGED_ADDR), + HBG_STATS_REG_I(rx_filt_pkt_cnt, HBG_REG_RX_FILT_PKT_CNT_ADDR), + HBG_STATS_REG_I(rx_trans_pkg_cnt, HBG_REG_RX_TRANS_PKG_CNT_ADDR), + HBG_STATS_REG_I(rx_framesize_64, HBG_REG_RX_PKTS_64OCTETS_ADDR), + HBG_STATS_REG_I(rx_framesize_65_127, + HBG_REG_RX_PKTS_65TO127OCTETS_ADDR), + HBG_STATS_REG_I(rx_framesize_128_255, + HBG_REG_RX_PKTS_128TO255OCTETS_ADDR), + HBG_STATS_REG_I(rx_framesize_256_511, + HBG_REG_RX_PKTS_256TO511OCTETS_ADDR), + HBG_STATS_REG_I(rx_framesize_512_1023, + HBG_REG_RX_PKTS_512TO1023OCTETS_ADDR), + HBG_STATS_REG_I(rx_framesize_1024_1518, + HBG_REG_RX_PKTS_1024TO1518OCTETS_ADDR), + HBG_STATS_REG_I(rx_framesize_bt_1518, + HBG_REG_RX_PKTS_1519TOMAXOCTETS_ADDR), + HBG_STATS_REG_I(rx_fcs_error_cnt, HBG_REG_RX_FCS_ERRORS_ADDR), + HBG_STATS_REG_I(rx_data_error_cnt, HBG_REG_RX_DATA_ERR_ADDR), + HBG_STATS_REG_I(rx_align_error_cnt, HBG_REG_RX_ALIGN_ERRORS_ADDR), + HBG_STATS_REG_I(rx_frame_long_err_cnt, HBG_REG_RX_LONG_ERRORS_ADDR), + HBG_STATS_REG_I(rx_jabber_err_cnt, HBG_REG_RX_JABBER_ERRORS_ADDR), + HBG_STATS_REG_I(rx_pause_macctl_frame_cnt, + HBG_REG_RX_PAUSE_MACCTL_FRAMCOUNTER_ADDR), + HBG_STATS_REG_I(rx_unknown_macctl_frame_cnt, + HBG_REG_RX_UNKNOWN_MACCTL_FRAMCOUNTER_ADDR), + HBG_STATS_REG_I(rx_frame_very_long_err_cnt, + HBG_REG_RX_VERY_LONG_ERR_CNT_ADDR), + HBG_STATS_REG_I(rx_frame_runt_err_cnt, HBG_REG_RX_RUNT_ERR_CNT_ADDR), + HBG_STATS_REG_I(rx_frame_short_err_cnt, HBG_REG_RX_SHORT_ERR_CNT_ADDR), + HBG_STATS_REG_I(rx_over_flow_cnt, HBG_REG_RX_OVER_FLOW_CNT_ADDR), + HBG_STATS_REG_I(rx_addr_overflow_cnt, HBG_REG_RX_ADDR_OVERFLOW_ADDR), + HBG_STATS_REG_I(rx_bufrq_err_cnt, HBG_REG_RX_BUFRQ_ERR_CNT_ADDR), + HBG_STATS_REG_I(rx_we_err_cnt, HBG_REG_RX_WE_ERR_CNT_ADDR), + HBG_STATS_REG_I(rx_overrun_cnt, HBG_REG_RX_OVERRUN_CNT_ADDR), + HBG_STATS_REG_I(rx_lengthfield_err_cnt, + HBG_REG_RX_LENGTHFIELD_ERR_CNT_ADDR), + HBG_STATS_REG_I(rx_fail_comma_cnt, HBG_REG_RX_FAIL_COMMA_CNT_ADDR), + HBG_STATS_I(rx_dma_err_cnt), + HBG_STATS_I(rx_fifo_fill_full_cnt), + + HBG_STATS_REG_I(tx_octets_total_ok_cnt, + HBG_REG_OCTETS_TRANSMITTED_OK_ADDR), + HBG_STATS_REG_I(tx_uc_pkts_cnt, HBG_REG_TX_UC_PKTS_ADDR), + HBG_STATS_REG_I(tx_mc_pkts_cnt, HBG_REG_TX_MC_PKTS_ADDR), + HBG_STATS_REG_I(tx_bc_pkts_cnt, HBG_REG_TX_BC_PKTS_ADDR), + HBG_STATS_REG_I(tx_vlan_pkt_cnt, HBG_REG_TX_TAGGED_ADDR), + HBG_STATS_REG_I(tx_octets_bad_cnt, HBG_REG_OCTETS_TRANSMITTED_BAD_ADDR), + HBG_STATS_REG_I(tx_trans_pkg_cnt, HBG_REG_TX_TRANS_PKG_CNT_ADDR), + HBG_STATS_REG_I(tx_pause_frame_cnt, HBG_REG_TX_PAUSE_FRAMES_ADDR), + HBG_STATS_REG_I(tx_framesize_64, HBG_REG_TX_PKTS_64OCTETS_ADDR), + HBG_STATS_REG_I(tx_framesize_65_127, + HBG_REG_TX_PKTS_65TO127OCTETS_ADDR), + HBG_STATS_REG_I(tx_framesize_128_255, + HBG_REG_TX_PKTS_128TO255OCTETS_ADDR), + HBG_STATS_REG_I(tx_framesize_256_511, + HBG_REG_TX_PKTS_256TO511OCTETS_ADDR), + HBG_STATS_REG_I(tx_framesize_512_1023, + HBG_REG_TX_PKTS_512TO1023OCTETS_ADDR), + HBG_STATS_REG_I(tx_framesize_1024_1518, + HBG_REG_TX_PKTS_1024TO1518OCTETS_ADDR), + HBG_STATS_REG_I(tx_framesize_bt_1518, + HBG_REG_TX_PKTS_1519TOMAXOCTETS_ADDR), + HBG_STATS_REG_I(tx_underrun_err_cnt, HBG_REG_TX_UNDERRUN_ADDR), + HBG_STATS_REG_I(tx_add_cs_fail_cnt, HBG_REG_TX_CS_FAIL_CNT_ADDR), + HBG_STATS_REG_I(tx_bufrl_err_cnt, HBG_REG_TX_BUFRL_ERR_CNT_ADDR), + HBG_STATS_REG_I(tx_crc_err_cnt, HBG_REG_TX_CRC_ERROR_ADDR), + HBG_STATS_REG_I(tx_drop_cnt, HBG_REG_TX_DROP_CNT_ADDR), + HBG_STATS_REG_I(tx_excessive_length_drop_cnt, + HBG_REG_TX_EXCESSIVE_LENGTH_DROP_ADDR), + HBG_STATS_I(tx_dma_err_cnt), +}; + +static int hbg_ethtool_get_sset_count(struct net_device *netdev, int strin= gset) +{ + if (stringset !=3D ETH_SS_STATS) + return -EOPNOTSUPP; + + return ARRAY_SIZE(hbg_ethtool_stats_map); +} + +static void hbg_ethtool_get_strings(struct net_device *netdev, + u32 stringset, u8 *data) +{ + u32 i; + + if (stringset !=3D ETH_SS_STATS) + return; + + for (i =3D 0; i < ARRAY_SIZE(hbg_ethtool_stats_map); i++) + ethtool_puts(&data, hbg_ethtool_stats_map[i].name); +} + +void hbg_update_stats(struct hbg_priv *priv) +{ + const struct hbg_ethtool_stats *stats_info; + u32 i; + + for (i =3D 0; i < ARRAY_SIZE(hbg_ethtool_stats_map); i++) { + stats_info =3D &hbg_ethtool_stats_map[i]; + if (!stats_info->reg) + continue; + + HBG_STATS_UPDATE(&priv->stats, stats_info->offset, + hbg_reg_read(priv, stats_info->reg)); + } +} + +static void hbg_ethtool_get_stats(struct net_device *netdev, + struct ethtool_stats *stats, u64 *data) +{ + struct hbg_priv *priv =3D netdev_priv(netdev); + u32 i; + + hbg_update_stats(priv); + for (i =3D 0; i < ARRAY_SIZE(hbg_ethtool_stats_map); i++) + *data++ =3D HBG_STATS_READ(&priv->stats, + hbg_ethtool_stats_map[i].offset); +} =20 static const struct ethtool_ops hbg_ethtool_ops =3D { .get_link =3D ethtool_op_get_link, .get_link_ksettings =3D phy_ethtool_get_link_ksettings, .set_link_ksettings =3D phy_ethtool_set_link_ksettings, + .get_sset_count =3D hbg_ethtool_get_sset_count, + .get_strings =3D hbg_ethtool_get_strings, + .get_ethtool_stats =3D hbg_ethtool_get_stats, }; =20 void hbg_ethtool_set_ops(struct net_device *netdev) diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_ethtool.h b/drivers= /net/ethernet/hisilicon/hibmcge/hbg_ethtool.h index 628707ec2686..995ec369ff30 100644 --- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_ethtool.h +++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_ethtool.h @@ -7,5 +7,6 @@ #include =20 void hbg_ethtool_set_ops(struct net_device *netdev); +void hbg_update_stats(struct hbg_priv *priv); =20 #endif diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_main.c b/drivers/ne= t/ethernet/hisilicon/hibmcge/hbg_main.c index 75505fb5cc4a..33fe92104e90 100644 --- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_main.c +++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_main.c @@ -134,6 +134,24 @@ static void hbg_net_tx_timeout(struct net_device *netd= ev, unsigned int txqueue) netdev_info(netdev, "%s", buf); } =20 +static void hbg_net_get_stats(struct net_device *netdev, + struct rtnl_link_stats64 *stats) +{ + struct hbg_priv *priv =3D netdev_priv(netdev); + struct hbg_stats *h_stats =3D &priv->stats; + + hbg_update_stats(priv); + dev_get_tstats64(netdev, stats); + stats->tx_dropped +=3D h_stats->tx_drop_cnt; + stats->tx_dropped +=3D h_stats->tx_excessive_length_drop_cnt; + + stats->tx_errors +=3D h_stats->tx_add_cs_fail_cnt; + stats->tx_errors +=3D h_stats->tx_bufrl_err_cnt; + stats->tx_errors +=3D h_stats->tx_underrun_err_cnt; + stats->tx_errors +=3D h_stats->tx_we_err_cnt; + stats->tx_errors +=3D h_stats->tx_crc_err_cnt; +} + static const struct net_device_ops hbg_netdev_ops =3D { .ndo_open =3D hbg_net_open, .ndo_stop =3D hbg_net_stop, @@ -142,8 +160,35 @@ static const struct net_device_ops hbg_netdev_ops =3D { .ndo_set_mac_address =3D hbg_net_set_mac_address, .ndo_change_mtu =3D hbg_net_change_mtu, .ndo_tx_timeout =3D hbg_net_tx_timeout, + .ndo_get_stats64 =3D hbg_net_get_stats, }; =20 +static void hbg_service_task(struct work_struct *work) +{ + struct hbg_priv *priv =3D container_of(work, struct hbg_priv, + service_task.work); + + /* The type of statistics register is u32, + * and the type of driver statistics is u64. + * To prevent the statistics register from overflowing, + * the driver dumps the statistics every 5 minutes. + */ + hbg_update_stats(priv); + schedule_delayed_work(&priv->service_task, + msecs_to_jiffies(5 * 60 * MSEC_PER_SEC)); +} + +static void hbg_delaywork_init(struct hbg_priv *priv) +{ + INIT_DELAYED_WORK(&priv->service_task, hbg_service_task); + schedule_delayed_work(&priv->service_task, 0); +} + +static void hbg_delaywork_uninit(void *data) +{ + cancel_delayed_work_sync(data); +} + static int hbg_init(struct hbg_priv *priv) { int ret; @@ -160,7 +205,13 @@ static int hbg_init(struct hbg_priv *priv) if (ret) return ret; =20 - return hbg_mdio_init(priv); + ret =3D hbg_mdio_init(priv); + if (ret) + return ret; + + hbg_delaywork_init(priv); + return devm_add_action_or_reset(&priv->pdev->dev, hbg_delaywork_uninit, + &priv->service_task); } =20 static int hbg_pci_init(struct pci_dev *pdev) diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_reg.h b/drivers/net= /ethernet/hisilicon/hibmcge/hbg_reg.h index 57d81c6d7633..b1dbaa98c6b3 100644 --- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_reg.h +++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_reg.h @@ -47,12 +47,57 @@ #define HBG_REG_TRANSMIT_CTRL_PAD_EN_B BIT(7) #define HBG_REG_TRANSMIT_CTRL_CRC_ADD_B BIT(6) #define HBG_REG_TRANSMIT_CTRL_AN_EN_B BIT(5) +#define HBG_REG_RX_OCTETS_TOTAL_OK_ADDR (HBG_REG_SGMII_BASE + 0x0080) +#define HBG_REG_RX_OCTETS_BAD_ADDR (HBG_REG_SGMII_BASE + 0x0084) +#define HBG_REG_RX_UC_PKTS_ADDR (HBG_REG_SGMII_BASE + 0x0088) +#define HBG_REG_RX_MC_PKTS_ADDR (HBG_REG_SGMII_BASE + 0x008C) +#define HBG_REG_RX_BC_PKTS_ADDR (HBG_REG_SGMII_BASE + 0x0090) +#define HBG_REG_RX_PKTS_64OCTETS_ADDR (HBG_REG_SGMII_BASE + 0x0094) +#define HBG_REG_RX_PKTS_65TO127OCTETS_ADDR (HBG_REG_SGMII_BASE + 0x0098) +#define HBG_REG_RX_PKTS_128TO255OCTETS_ADDR (HBG_REG_SGMII_BASE + 0x009C) +#define HBG_REG_RX_PKTS_256TO511OCTETS_ADDR (HBG_REG_SGMII_BASE + 0x00A0) +#define HBG_REG_RX_PKTS_512TO1023OCTETS_ADDR (HBG_REG_SGMII_BASE + 0x00A4) +#define HBG_REG_RX_PKTS_1024TO1518OCTETS_ADDR (HBG_REG_SGMII_BASE + 0x00A8) +#define HBG_REG_RX_PKTS_1519TOMAXOCTETS_ADDR (HBG_REG_SGMII_BASE + 0x00AC) +#define HBG_REG_RX_FCS_ERRORS_ADDR (HBG_REG_SGMII_BASE + 0x00B0) +#define HBG_REG_RX_TAGGED_ADDR (HBG_REG_SGMII_BASE + 0x00B4) +#define HBG_REG_RX_DATA_ERR_ADDR (HBG_REG_SGMII_BASE + 0x00B8) +#define HBG_REG_RX_ALIGN_ERRORS_ADDR (HBG_REG_SGMII_BASE + 0x00BC) +#define HBG_REG_RX_LONG_ERRORS_ADDR (HBG_REG_SGMII_BASE + 0x00C0) +#define HBG_REG_RX_JABBER_ERRORS_ADDR (HBG_REG_SGMII_BASE + 0x00C4) +#define HBG_REG_RX_PAUSE_MACCTL_FRAMCOUNTER_ADDR (HBG_REG_SGMII_BASE + 0= x00C8) +#define HBG_REG_RX_UNKNOWN_MACCTL_FRAMCOUNTER_ADDR (HBG_REG_SGMII_BASE + 0= x00CC) +#define HBG_REG_RX_VERY_LONG_ERR_CNT_ADDR (HBG_REG_SGMII_BASE + 0x00D0) +#define HBG_REG_RX_RUNT_ERR_CNT_ADDR (HBG_REG_SGMII_BASE + 0x00D4) +#define HBG_REG_RX_SHORT_ERR_CNT_ADDR (HBG_REG_SGMII_BASE + 0x00D8) +#define HBG_REG_RX_FILT_PKT_CNT_ADDR (HBG_REG_SGMII_BASE + 0x00E8) +#define HBG_REG_RX_OCTETS_TOTAL_FILT_ADDR (HBG_REG_SGMII_BASE + 0x00EC) +#define HBG_REG_OCTETS_TRANSMITTED_OK_ADDR (HBG_REG_SGMII_BASE + 0x0100) +#define HBG_REG_OCTETS_TRANSMITTED_BAD_ADDR (HBG_REG_SGMII_BASE + 0x0104) +#define HBG_REG_TX_UC_PKTS_ADDR (HBG_REG_SGMII_BASE + 0x0108) +#define HBG_REG_TX_MC_PKTS_ADDR (HBG_REG_SGMII_BASE + 0x010C) +#define HBG_REG_TX_BC_PKTS_ADDR (HBG_REG_SGMII_BASE + 0x0110) +#define HBG_REG_TX_PKTS_64OCTETS_ADDR (HBG_REG_SGMII_BASE + 0x0114) +#define HBG_REG_TX_PKTS_65TO127OCTETS_ADDR (HBG_REG_SGMII_BASE + 0x0118) +#define HBG_REG_TX_PKTS_128TO255OCTETS_ADDR (HBG_REG_SGMII_BASE + 0x011C) +#define HBG_REG_TX_PKTS_256TO511OCTETS_ADDR (HBG_REG_SGMII_BASE + 0x0120) +#define HBG_REG_TX_PKTS_512TO1023OCTETS_ADDR (HBG_REG_SGMII_BASE + 0x0124) +#define HBG_REG_TX_PKTS_1024TO1518OCTETS_ADDR (HBG_REG_SGMII_BASE + 0x0128) +#define HBG_REG_TX_PKTS_1519TOMAXOCTETS_ADDR (HBG_REG_SGMII_BASE + 0x012C) +#define HBG_REG_TX_EXCESSIVE_LENGTH_DROP_ADDR (HBG_REG_SGMII_BASE + 0x014C) +#define HBG_REG_TX_UNDERRUN_ADDR (HBG_REG_SGMII_BASE + 0x0150) +#define HBG_REG_TX_TAGGED_ADDR (HBG_REG_SGMII_BASE + 0x0154) +#define HBG_REG_TX_CRC_ERROR_ADDR (HBG_REG_SGMII_BASE + 0x0158) +#define HBG_REG_TX_PAUSE_FRAMES_ADDR (HBG_REG_SGMII_BASE + 0x015C) #define HBG_REG_CF_CRC_STRIP_ADDR (HBG_REG_SGMII_BASE + 0x01B0) #define HBG_REG_CF_CRC_STRIP_B BIT(0) #define HBG_REG_MODE_CHANGE_EN_ADDR (HBG_REG_SGMII_BASE + 0x01B4) #define HBG_REG_MODE_CHANGE_EN_B BIT(0) #define HBG_REG_RECV_CTRL_ADDR (HBG_REG_SGMII_BASE + 0x01E0) #define HBG_REG_RECV_CTRL_STRIP_PAD_EN_B BIT(3) +#define HBG_REG_RX_OVERRUN_CNT_ADDR (HBG_REG_SGMII_BASE + 0x01EC) +#define HBG_REG_RX_LENGTHFIELD_ERR_CNT_ADDR (HBG_REG_SGMII_BASE + 0x01F4) +#define HBG_REG_RX_FAIL_COMMA_CNT_ADDR (HBG_REG_SGMII_BASE + 0x01F8) #define HBG_REG_STATION_ADDR_LOW_2_ADDR (HBG_REG_SGMII_BASE + 0x0210) #define HBG_REG_STATION_ADDR_HIGH_2_ADDR (HBG_REG_SGMII_BASE + 0x0214) =20 @@ -79,10 +124,16 @@ #define HBG_REG_CF_INTRPT_STAT_ADDR (HBG_REG_SGMII_BASE + 0x0434) #define HBG_REG_CF_INTRPT_CLR_ADDR (HBG_REG_SGMII_BASE + 0x0438) #define HBG_REG_MAX_FRAME_LEN_ADDR (HBG_REG_SGMII_BASE + 0x0444) +#define HBG_REG_TX_DROP_CNT_ADDR (HBG_REG_SGMII_BASE + 0x0448) +#define HBG_REG_RX_OVER_FLOW_CNT_ADDR (HBG_REG_SGMII_BASE + 0x044C) #define HBG_REG_MAX_FRAME_LEN_M GENMASK(15, 0) #define HBG_REG_CF_CFF_DATA_NUM_ADDR (HBG_REG_SGMII_BASE + 0x045C) #define HBG_REG_CF_CFF_DATA_NUM_ADDR_TX_M GENMASK(8, 0) #define HBG_REG_CF_CFF_DATA_NUM_ADDR_RX_M GENMASK(24, 16) +#define HBG_REG_TX_CS_FAIL_CNT_ADDR (HBG_REG_SGMII_BASE + 0x0460) +#define HBG_REG_RX_TRANS_PKG_CNT_ADDR (HBG_REG_SGMII_BASE + 0x0464) +#define HBG_REG_TX_TRANS_PKG_CNT_ADDR (HBG_REG_SGMII_BASE + 0x0468) +#define HBG_REG_RX_ADDR_OVERFLOW_ADDR (HBG_REG_SGMII_BASE + 0x046C) #define HBG_REG_TX_CFF_ADDR_0_ADDR (HBG_REG_SGMII_BASE + 0x0488) #define HBG_REG_TX_CFF_ADDR_1_ADDR (HBG_REG_SGMII_BASE + 0x048C) #define HBG_REG_TX_CFF_ADDR_2_ADDR (HBG_REG_SGMII_BASE + 0x0490) @@ -101,6 +152,9 @@ #define HBG_REG_RX_CTRL_RXBUF_1ST_SKIP_SIZE2_M GENMASK(3, 0) #define HBG_REG_RX_PKT_MODE_ADDR (HBG_REG_SGMII_BASE + 0x04F4) #define HBG_REG_RX_PKT_MODE_PARSE_MODE_M GENMASK(22, 21) +#define HBG_REG_RX_BUFRQ_ERR_CNT_ADDR (HBG_REG_SGMII_BASE + 0x058C) +#define HBG_REG_TX_BUFRL_ERR_CNT_ADDR (HBG_REG_SGMII_BASE + 0x0590) +#define HBG_REG_RX_WE_ERR_CNT_ADDR (HBG_REG_SGMII_BASE + 0x0594) #define HBG_REG_CF_IND_TXINT_MSK_ADDR (HBG_REG_SGMII_BASE + 0x0694) #define HBG_REG_IND_INTR_MASK_B BIT(0) #define HBG_REG_CF_IND_TXINT_STAT_ADDR (HBG_REG_SGMII_BASE + 0x0698) @@ -139,5 +193,48 @@ struct hbg_rx_desc { }; =20 #define HBG_RX_DESC_W2_PKT_LEN_M GENMASK(31, 16) +#define HBG_RX_DESC_W2_PORT_NUM_M GENMASK(15, 12) +#define HBG_RX_DESC_W4_IP_TCP_UDP_M GENMASK(31, 30) +#define HBG_RX_DESC_W4_IPSEC_B BIT(29) +#define HBG_RX_DESC_W4_IP_VERSION_B BIT(28) +#define HBG_RX_DESC_W4_L4_ERR_CODE_M GENMASK(26, 23) +#define HBG_RX_DESC_W4_FRAG_B BIT(22) +#define HBG_RX_DESC_W4_OPT_B BIT(21) +#define HBG_RX_DESC_W4_IP_VERSION_ERR_B BIT(20) +#define HBG_RX_DESC_W4_BRD_CST_B BIT(19) +#define HBG_RX_DESC_W4_MUL_CST_B BIT(18) +#define HBG_RX_DESC_W4_ARP_B BIT(17) +#define HBG_RX_DESC_W4_RARP_B BIT(16) +#define HBG_RX_DESC_W4_ICMP_B BIT(15) +#define HBG_RX_DESC_W4_VLAN_FLAG_B BIT(14) +#define HBG_RX_DESC_W4_DROP_B BIT(13) +#define HBG_RX_DESC_W4_L3_ERR_CODE_M GENMASK(12, 9) +#define HBG_RX_DESC_W4_L2_ERR_B BIT(8) +#define HBG_RX_DESC_W4_IDX_MATCH_B BIT(7) + +enum hbg_l3_err_code { + HBG_L3_OK, + HBG_L3_WRONG_HEAD, + HBG_L3_CSUM_ERR, + HBG_L3_LEN_ERR, + HBG_L3_ZERO_TTL, + HBG_L3_RSVD, +}; + +enum hbg_l4_err_code { + HBG_L4_OK, + HBG_L4_WRONG_HEAD, + HBG_L4_LEN_ERR, + HBG_L4_CSUM_ERR, + HBG_L4_ZERO_PORT_NUM, + HBG_L4_RSVD, +}; + +enum hbg_pkt_type_code { + HBG_NO_IP_PKT =3D 0, + HBG_IP_PKT, + HBG_TCP_PKT, + HBG_UDP_PKT, +}; =20 #endif diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_txrx.c b/drivers/ne= t/ethernet/hisilicon/hibmcge/hbg_txrx.c index f4f256a0dfea..d100b2357ec2 100644 --- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_txrx.c +++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_txrx.c @@ -38,8 +38,14 @@ static int hbg_dma_map(struct hbg_buffer *buffer) buffer->skb_dma =3D dma_map_single(&priv->pdev->dev, buffer->skb->data, buffer->skb_len, buffer_to_dma_dir(buffer)); - if (unlikely(dma_mapping_error(&priv->pdev->dev, buffer->skb_dma))) + if (unlikely(dma_mapping_error(&priv->pdev->dev, buffer->skb_dma))) { + if (buffer->dir =3D=3D HBG_DIR_RX) + priv->stats.rx_dma_err_cnt++; + else + priv->stats.tx_dma_err_cnt++; + return -ENOMEM; + } =20 return 0; } @@ -195,14 +201,169 @@ static int hbg_napi_tx_recycle(struct napi_struct *n= api, int budget) return packet_done; } =20 +static bool hbg_rx_check_l3l4_error(struct hbg_priv *priv, + struct hbg_rx_desc *desc) +{ + if (likely(!FIELD_GET(HBG_RX_DESC_W4_L3_ERR_CODE_M, desc->word4) && + !FIELD_GET(HBG_RX_DESC_W4_L4_ERR_CODE_M, desc->word4))) + return true; + + switch (FIELD_GET(HBG_RX_DESC_W4_L3_ERR_CODE_M, desc->word4)) { + case HBG_L3_OK: + break; + case HBG_L3_WRONG_HEAD: + priv->stats.rx_desc_l3_wrong_head_cnt++; + return false; + case HBG_L3_CSUM_ERR: + priv->stats.rx_desc_l3_csum_err_cnt++; + return false; + case HBG_L3_LEN_ERR: + priv->stats.rx_desc_l3_len_err_cnt++; + return false; + case HBG_L3_ZERO_TTL: + priv->stats.rx_desc_l3_zero_ttl_cnt++; + return false; + default: + priv->stats.rx_desc_l3_other_cnt++; + return false; + } + + switch (FIELD_GET(HBG_RX_DESC_W4_L4_ERR_CODE_M, desc->word4)) { + case HBG_L4_OK: + break; + case HBG_L4_WRONG_HEAD: + priv->stats.rx_desc_l4_wrong_head_cnt++; + return false; + case HBG_L4_LEN_ERR: + priv->stats.rx_desc_l4_len_err_cnt++; + return false; + case HBG_L4_CSUM_ERR: + priv->stats.rx_desc_l4_csum_err_cnt++; + return false; + case HBG_L4_ZERO_PORT_NUM: + priv->stats.rx_desc_l4_zero_port_num_cnt++; + return false; + default: + priv->stats.rx_desc_l4_other_cnt++; + return false; + } + + return true; +} + +static void hbg_update_rx_ip_protocol_stats(struct hbg_priv *priv, + struct hbg_rx_desc *desc) +{ + if (unlikely(!FIELD_GET(HBG_RX_DESC_W4_IP_TCP_UDP_M, desc->word4))) { + priv->stats.rx_desc_no_ip_pkt_cnt++; + return; + } + + if (unlikely(FIELD_GET(HBG_RX_DESC_W4_IP_VERSION_ERR_B, desc->word4))) { + priv->stats.rx_desc_ip_ver_err_cnt++; + return; + } + + /* 0:ipv4, 1:ipv6 */ + if (FIELD_GET(HBG_RX_DESC_W4_IP_VERSION_B, desc->word4)) + priv->stats.rx_desc_ipv6_pkt_cnt++; + else + priv->stats.rx_desc_ipv4_pkt_cnt++; + + switch (FIELD_GET(HBG_RX_DESC_W4_IP_TCP_UDP_M, desc->word4)) { + case HBG_IP_PKT: + priv->stats.rx_desc_ip_pkt_cnt++; + if (FIELD_GET(HBG_RX_DESC_W4_OPT_B, desc->word4)) + priv->stats.rx_desc_ip_opt_pkt_cnt++; + if (FIELD_GET(HBG_RX_DESC_W4_FRAG_B, desc->word4)) + priv->stats.rx_desc_frag_cnt++; + + if (FIELD_GET(HBG_RX_DESC_W4_ICMP_B, desc->word4)) + priv->stats.rx_desc_icmp_pkt_cnt++; + else if (FIELD_GET(HBG_RX_DESC_W4_IPSEC_B, desc->word4)) + priv->stats.rx_desc_ipsec_pkt_cnt++; + break; + case HBG_TCP_PKT: + priv->stats.rx_desc_tcp_pkt_cnt++; + break; + case HBG_UDP_PKT: + priv->stats.rx_desc_udp_pkt_cnt++; + break; + default: + priv->stats.rx_desc_no_ip_pkt_cnt++; + break; + } +} + +static void hbg_update_rx_protocol_stats(struct hbg_priv *priv, + struct hbg_rx_desc *desc) +{ + if (unlikely(!FIELD_GET(HBG_RX_DESC_W4_IDX_MATCH_B, desc->word4))) { + priv->stats.rx_desc_key_not_match_cnt++; + return; + } + + if (FIELD_GET(HBG_RX_DESC_W4_BRD_CST_B, desc->word4)) + priv->stats.rx_desc_broadcast_pkt_cnt++; + else if (FIELD_GET(HBG_RX_DESC_W4_MUL_CST_B, desc->word4)) + priv->stats.rx_desc_multicast_pkt_cnt++; + + if (FIELD_GET(HBG_RX_DESC_W4_VLAN_FLAG_B, desc->word4)) + priv->stats.rx_desc_vlan_pkt_cnt++; + + if (FIELD_GET(HBG_RX_DESC_W4_ARP_B, desc->word4)) { + priv->stats.rx_desc_arp_pkt_cnt++; + return; + } else if (FIELD_GET(HBG_RX_DESC_W4_RARP_B, desc->word4)) { + priv->stats.rx_desc_rarp_pkt_cnt++; + return; + } + + hbg_update_rx_ip_protocol_stats(priv, desc); +} + +static bool hbg_rx_pkt_check(struct hbg_priv *priv, struct hbg_rx_desc *de= sc) +{ + if (unlikely(FIELD_GET(HBG_RX_DESC_W2_PKT_LEN_M, desc->word2) > + priv->dev_specs.max_frame_len)) { + priv->netdev->stats.rx_length_errors++; + priv->stats.rx_desc_pkt_len_err_cnt++; + return false; + } + + if (unlikely(FIELD_GET(HBG_RX_DESC_W2_PORT_NUM_M, desc->word2) !=3D + priv->dev_specs.mac_id || + FIELD_GET(HBG_RX_DESC_W4_DROP_B, desc->word4))) { + priv->netdev->stats.rx_dropped++; + priv->stats.rx_desc_drop++; + return false; + } + + if (unlikely(FIELD_GET(HBG_RX_DESC_W4_L2_ERR_B, desc->word4))) { + priv->netdev->stats.rx_errors++; + priv->stats.rx_desc_l2_err_cnt++; + return false; + } + + if (unlikely(!hbg_rx_check_l3l4_error(priv, desc))) { + priv->netdev->stats.rx_errors++; + return false; + } + + hbg_update_rx_protocol_stats(priv, desc); + return true; +} + static int hbg_rx_fill_one_buffer(struct hbg_priv *priv) { struct hbg_ring *ring =3D &priv->rx_ring; struct hbg_buffer *buffer; int ret; =20 - if (hbg_queue_is_full(ring->ntc, ring->ntu, ring)) + if (hbg_queue_is_full(ring->ntc, ring->ntu, ring)) { + priv->stats.rx_fifo_fill_full_cnt++; return 0; + } =20 buffer =3D &ring->queue[ring->ntu]; ret =3D hbg_buffer_alloc_skb(buffer); @@ -257,8 +418,12 @@ static int hbg_napi_rx_poll(struct napi_struct *napi, = int budget) rx_desc =3D (struct hbg_rx_desc *)buffer->skb->data; pkt_len =3D FIELD_GET(HBG_RX_DESC_W2_PKT_LEN_M, rx_desc->word2); =20 - hbg_dma_unmap(buffer); + if (unlikely(!hbg_rx_pkt_check(priv, rx_desc))) { + hbg_buffer_free(buffer); + goto next_buffer; + } =20 + hbg_dma_unmap(buffer); skb_reserve(buffer->skb, HBG_PACKET_HEAD_SIZE + NET_IP_ALIGN); skb_put(buffer->skb, pkt_len); buffer->skb->protocol =3D eth_type_trans(buffer->skb, --=20 2.33.0