diff --git a/drivers/net/ethernet/hisilicon/hibmcge/Makefile b/drivers/net/ethernet/hisilicon/hibmcge/Makefile index 1a9da564b306..d6610ba16855 100644 --- a/drivers/net/ethernet/hisilicon/hibmcge/Makefile +++ b/drivers/net/ethernet/hisilicon/hibmcge/Makefile @@ -3,6 +3,7 @@ # Makefile for the HISILICON BMC GE network device drivers. # +ccflags-y += -I$(src) obj-$(CONFIG_HIBMCGE) += hibmcge.o hibmcge-objs = hbg_main.o hbg_hw.o hbg_mdio.o hbg_irq.o hbg_txrx.o hbg_ethtool.o \ diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_reg.h b/drivers/net/ethernet/hisilicon/hibmcge/hbg_reg.h index a39d1e796e4a..30b3903c8f2d 100644 --- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_reg.h +++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_reg.h @@ -252,6 +252,8 @@ struct hbg_rx_desc { #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_W3_IP_OFFSET_M GENMASK(23, 16) +#define HBG_RX_DESC_W3_VLAN_M GENMASK(15, 0) #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) @@ -269,6 +271,8 @@ struct hbg_rx_desc { #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) +#define HBG_RX_DESC_W4_PARSE_MODE_M GENMASK(6, 5) +#define HBG_RX_DESC_W5_VALID_SIZE_M GENMASK(15, 0) enum hbg_l3_err_code { HBG_L3_OK = 0, diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_trace.h b/drivers/net/ethernet/hisilicon/hibmcge/hbg_trace.h new file mode 100644 index 000000000000..b70fd960da8d --- /dev/null +++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_trace.h @@ -0,0 +1,84 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* Copyright (c) 2025 Hisilicon Limited. */ + +/* This must be outside ifdef _HBG_TRACE_H */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM hibmcge + +#if !defined(_HBG_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ) +#define _HBG_TRACE_H_ + +#include +#include +#include +#include +#include "hbg_reg.h" + +TRACE_EVENT(hbg_rx_desc, + TP_PROTO(struct hbg_priv *priv, u32 index, + struct hbg_rx_desc *rx_desc), + TP_ARGS(priv, index, rx_desc), + + TP_STRUCT__entry(__field(u32, index) + __field(u8, port_num) + __field(u8, ip_offset) + __field(u8, parse_mode) + __field(u8, l4_error_code) + __field(u8, l3_error_code) + __field(u8, l2_error_code) + __field(u16, packet_len) + __field(u16, valid_size) + __field(u16, vlan) + __string(pciname, pci_name(priv->pdev)) + __string(devname, priv->netdev->name) + ), + + TP_fast_assign(__entry->index = index, + __entry->packet_len = + FIELD_GET(HBG_RX_DESC_W2_PKT_LEN_M, + rx_desc->word2); + __entry->port_num = + FIELD_GET(HBG_RX_DESC_W2_PORT_NUM_M, + rx_desc->word2); + __entry->ip_offset = + FIELD_GET(HBG_RX_DESC_W3_IP_OFFSET_M, + rx_desc->word3); + __entry->vlan = + FIELD_GET(HBG_RX_DESC_W3_VLAN_M, + rx_desc->word3); + __entry->parse_mode = + FIELD_GET(HBG_RX_DESC_W4_PARSE_MODE_M, + rx_desc->word4); + __entry->l4_error_code = + FIELD_GET(HBG_RX_DESC_W4_L4_ERR_CODE_M, + rx_desc->word4); + __entry->l3_error_code = + FIELD_GET(HBG_RX_DESC_W4_L3_ERR_CODE_M, + rx_desc->word4); + __entry->l2_error_code = + FIELD_GET(HBG_RX_DESC_W4_L2_ERR_B, + rx_desc->word4); + __entry->valid_size = + FIELD_GET(HBG_RX_DESC_W5_VALID_SIZE_M, + rx_desc->word5); + __assign_str(pciname); + __assign_str(devname); + ), + + TP_printk("%s %s index:%u, port num:%u, len:%u, valid size:%u, ip_offset:%u, vlan:0x%04x, parse mode:%u, l4_err:0x%x, l3_err:0x%x, l2_err:0x%x", + __get_str(pciname), __get_str(devname), __entry->index, + __entry->port_num, __entry->packet_len, + __entry->valid_size, __entry->ip_offset, __entry->vlan, + __entry->parse_mode, __entry->l4_error_code, + __entry->l3_error_code, __entry->l2_error_code + ) +); + +#endif /* _HBG_TRACE_H_ */ + +/* This must be outside ifdef _HBG_TRACE_H */ +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE hbg_trace +#include diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_txrx.c b/drivers/net/ethernet/hisilicon/hibmcge/hbg_txrx.c index 8d814c8f19ea..5f2e48f1dd25 100644 --- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_txrx.c +++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_txrx.c @@ -7,6 +7,9 @@ #include "hbg_reg.h" #include "hbg_txrx.h" +#define CREATE_TRACE_POINTS +#include "hbg_trace.h" + #define netdev_get_tx_ring(netdev) \ (&(((struct hbg_priv *)netdev_priv(netdev))->tx_ring)) @@ -429,6 +432,7 @@ static int hbg_napi_rx_poll(struct napi_struct *napi, int budget) break; rx_desc = (struct hbg_rx_desc *)buffer->skb->data; pkt_len = FIELD_GET(HBG_RX_DESC_W2_PKT_LEN_M, rx_desc->word2); + trace_hbg_rx_desc(priv, ring->ntc, rx_desc); if (unlikely(!hbg_rx_pkt_check(priv, rx_desc, buffer->skb))) { hbg_buffer_free(buffer);