| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* Copyright (c) 2018-2019 Hisilicon Limited. */ |
| |
| /* This must be outside ifdef _HNS3_TRACE_H */ |
| #undef TRACE_SYSTEM |
| #define TRACE_SYSTEM hns3 |
| |
| #if !defined(_HNS3_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ) |
| #define _HNS3_TRACE_H_ |
| |
| #include <linux/tracepoint.h> |
| |
| #define DESC_NR (sizeof(struct hns3_desc) / sizeof(u32)) |
| |
| DECLARE_EVENT_CLASS(hns3_skb_template, |
| TP_PROTO(struct sk_buff *skb), |
| TP_ARGS(skb), |
| |
| TP_STRUCT__entry( |
| __field(unsigned int, headlen) |
| __field(unsigned int, len) |
| __field(__u8, nr_frags) |
| __field(__u8, ip_summed) |
| __field(unsigned int, hdr_len) |
| __field(unsigned short, gso_size) |
| __field(unsigned short, gso_segs) |
| __field(unsigned int, gso_type) |
| __field(bool, fraglist) |
| __array(__u32, size, MAX_SKB_FRAGS) |
| ), |
| |
| TP_fast_assign( |
| __entry->headlen = skb_headlen(skb); |
| __entry->len = skb->len; |
| __entry->nr_frags = skb_shinfo(skb)->nr_frags; |
| __entry->gso_size = skb_shinfo(skb)->gso_size; |
| __entry->gso_segs = skb_shinfo(skb)->gso_segs; |
| __entry->gso_type = skb_shinfo(skb)->gso_type; |
| __entry->hdr_len = skb->encapsulation ? |
| skb_inner_transport_offset(skb) + inner_tcp_hdrlen(skb) : |
| skb_transport_offset(skb) + tcp_hdrlen(skb); |
| __entry->ip_summed = skb->ip_summed; |
| __entry->fraglist = skb_has_frag_list(skb); |
| hns3_shinfo_pack(skb_shinfo(skb), __entry->size); |
| ), |
| |
| TP_printk( |
| "len: %u, %u, %u, cs: %u, gso: %u, %u, %x, frag(%d %u): %s", |
| __entry->headlen, __entry->len, __entry->hdr_len, |
| __entry->ip_summed, __entry->gso_size, __entry->gso_segs, |
| __entry->gso_type, __entry->fraglist, __entry->nr_frags, |
| __print_array(__entry->size, MAX_SKB_FRAGS, sizeof(__u32)) |
| ) |
| ); |
| |
| DEFINE_EVENT(hns3_skb_template, hns3_over_8bd, |
| TP_PROTO(struct sk_buff *skb), |
| TP_ARGS(skb)); |
| |
| DEFINE_EVENT(hns3_skb_template, hns3_gro, |
| TP_PROTO(struct sk_buff *skb), |
| TP_ARGS(skb)); |
| |
| DEFINE_EVENT(hns3_skb_template, hns3_tso, |
| TP_PROTO(struct sk_buff *skb), |
| TP_ARGS(skb)); |
| |
| TRACE_EVENT(hns3_tx_desc, |
| TP_PROTO(struct hns3_enet_ring *ring, int cur_ntu), |
| TP_ARGS(ring, cur_ntu), |
| |
| TP_STRUCT__entry( |
| __field(int, index) |
| __field(int, ntu) |
| __field(int, ntc) |
| __field(dma_addr_t, desc_dma) |
| __array(u32, desc, DESC_NR) |
| __string(devname, ring->tqp->handle->kinfo.netdev->name) |
| ), |
| |
| TP_fast_assign( |
| __entry->index = ring->tqp->tqp_index; |
| __entry->ntu = ring->next_to_use; |
| __entry->ntc = ring->next_to_clean; |
| __entry->desc_dma = ring->desc_dma_addr, |
| memcpy(__entry->desc, &ring->desc[cur_ntu], |
| sizeof(struct hns3_desc)); |
| __assign_str(devname, ring->tqp->handle->kinfo.netdev->name); |
| ), |
| |
| TP_printk( |
| "%s-%d-%d/%d desc(%pad): %s", |
| __get_str(devname), __entry->index, __entry->ntu, |
| __entry->ntc, &__entry->desc_dma, |
| __print_array(__entry->desc, DESC_NR, sizeof(u32)) |
| ) |
| ); |
| |
| TRACE_EVENT(hns3_rx_desc, |
| TP_PROTO(struct hns3_enet_ring *ring), |
| TP_ARGS(ring), |
| |
| TP_STRUCT__entry( |
| __field(int, index) |
| __field(int, ntu) |
| __field(int, ntc) |
| __field(dma_addr_t, desc_dma) |
| __field(dma_addr_t, buf_dma) |
| __array(u32, desc, DESC_NR) |
| __string(devname, ring->tqp->handle->kinfo.netdev->name) |
| ), |
| |
| TP_fast_assign( |
| __entry->index = ring->tqp->tqp_index; |
| __entry->ntu = ring->next_to_use; |
| __entry->ntc = ring->next_to_clean; |
| __entry->desc_dma = ring->desc_dma_addr; |
| __entry->buf_dma = ring->desc_cb[ring->next_to_clean].dma; |
| memcpy(__entry->desc, &ring->desc[ring->next_to_clean], |
| sizeof(struct hns3_desc)); |
| __assign_str(devname, ring->tqp->handle->kinfo.netdev->name); |
| ), |
| |
| TP_printk( |
| "%s-%d-%d/%d desc(%pad) buf(%pad): %s", |
| __get_str(devname), __entry->index, __entry->ntu, |
| __entry->ntc, &__entry->desc_dma, &__entry->buf_dma, |
| __print_array(__entry->desc, DESC_NR, sizeof(u32)) |
| ) |
| ); |
| |
| #endif /* _HNS3_TRACE_H_ */ |
| |
| /* This must be outside ifdef _HNS3_TRACE_H */ |
| #undef TRACE_INCLUDE_PATH |
| #define TRACE_INCLUDE_PATH . |
| #undef TRACE_INCLUDE_FILE |
| #define TRACE_INCLUDE_FILE hns3_trace |
| #include <trace/define_trace.h> |