139 lines
3.8 KiB
C
139 lines
3.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/* Copyright (c) 2018-2019 Hisilicon Limited. */
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/* This must be outside ifdef _HNS3_TRACE_H */
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM hns3
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#if !defined(_HNS3_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
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#define _HNS3_TRACE_H_
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#include <linux/tracepoint.h>
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#define DESC_NR (sizeof(struct hns3_desc) / sizeof(u32))
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DECLARE_EVENT_CLASS(hns3_skb_template,
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TP_PROTO(struct sk_buff *skb),
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TP_ARGS(skb),
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TP_STRUCT__entry(
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__field(unsigned int, headlen)
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__field(unsigned int, len)
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__field(__u8, nr_frags)
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__field(__u8, ip_summed)
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__field(unsigned int, hdr_len)
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__field(unsigned short, gso_size)
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__field(unsigned short, gso_segs)
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__field(unsigned int, gso_type)
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__field(bool, fraglist)
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__array(__u32, size, MAX_SKB_FRAGS)
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),
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TP_fast_assign(
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__entry->headlen = skb_headlen(skb);
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__entry->len = skb->len;
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__entry->nr_frags = skb_shinfo(skb)->nr_frags;
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__entry->gso_size = skb_shinfo(skb)->gso_size;
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__entry->gso_segs = skb_shinfo(skb)->gso_segs;
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__entry->gso_type = skb_shinfo(skb)->gso_type;
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__entry->hdr_len = skb->encapsulation ?
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skb_inner_tcp_all_headers(skb) : skb_tcp_all_headers(skb);
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__entry->ip_summed = skb->ip_summed;
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__entry->fraglist = skb_has_frag_list(skb);
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hns3_shinfo_pack(skb_shinfo(skb), __entry->size);
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),
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TP_printk(
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"len: %u, %u, %u, cs: %u, gso: %u, %u, %x, frag(%d %u): %s",
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__entry->headlen, __entry->len, __entry->hdr_len,
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__entry->ip_summed, __entry->gso_size, __entry->gso_segs,
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__entry->gso_type, __entry->fraglist, __entry->nr_frags,
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__print_array(__entry->size, MAX_SKB_FRAGS, sizeof(__u32))
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)
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);
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DEFINE_EVENT(hns3_skb_template, hns3_over_max_bd,
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TP_PROTO(struct sk_buff *skb),
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TP_ARGS(skb));
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DEFINE_EVENT(hns3_skb_template, hns3_gro,
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TP_PROTO(struct sk_buff *skb),
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TP_ARGS(skb));
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DEFINE_EVENT(hns3_skb_template, hns3_tso,
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TP_PROTO(struct sk_buff *skb),
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TP_ARGS(skb));
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TRACE_EVENT(hns3_tx_desc,
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TP_PROTO(struct hns3_enet_ring *ring, int cur_ntu),
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TP_ARGS(ring, cur_ntu),
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TP_STRUCT__entry(
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__field(int, index)
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__field(int, ntu)
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__field(int, ntc)
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__field(dma_addr_t, desc_dma)
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__array(u32, desc, DESC_NR)
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__string(devname, ring->tqp->handle->kinfo.netdev->name)
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),
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TP_fast_assign(
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__entry->index = ring->tqp->tqp_index;
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__entry->ntu = ring->next_to_use;
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__entry->ntc = ring->next_to_clean;
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__entry->desc_dma = ring->desc_dma_addr,
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memcpy(__entry->desc, &ring->desc[cur_ntu],
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sizeof(struct hns3_desc));
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__assign_str(devname, ring->tqp->handle->kinfo.netdev->name);
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),
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TP_printk(
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"%s-%d-%d/%d desc(%pad): %s",
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__get_str(devname), __entry->index, __entry->ntu,
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__entry->ntc, &__entry->desc_dma,
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__print_array(__entry->desc, DESC_NR, sizeof(u32))
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)
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);
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TRACE_EVENT(hns3_rx_desc,
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TP_PROTO(struct hns3_enet_ring *ring),
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TP_ARGS(ring),
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TP_STRUCT__entry(
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__field(int, index)
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__field(int, ntu)
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__field(int, ntc)
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__field(dma_addr_t, desc_dma)
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__field(dma_addr_t, buf_dma)
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__array(u32, desc, DESC_NR)
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__string(devname, ring->tqp->handle->kinfo.netdev->name)
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),
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TP_fast_assign(
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__entry->index = ring->tqp->tqp_index;
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__entry->ntu = ring->next_to_use;
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__entry->ntc = ring->next_to_clean;
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__entry->desc_dma = ring->desc_dma_addr;
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__entry->buf_dma = ring->desc_cb[ring->next_to_clean].dma;
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memcpy(__entry->desc, &ring->desc[ring->next_to_clean],
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sizeof(struct hns3_desc));
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__assign_str(devname, ring->tqp->handle->kinfo.netdev->name);
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),
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TP_printk(
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"%s-%d-%d/%d desc(%pad) buf(%pad): %s",
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__get_str(devname), __entry->index, __entry->ntu,
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__entry->ntc, &__entry->desc_dma, &__entry->buf_dma,
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__print_array(__entry->desc, DESC_NR, sizeof(u32))
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)
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);
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#endif /* _HNS3_TRACE_H_ */
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/* This must be outside ifdef _HNS3_TRACE_H */
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#undef TRACE_INCLUDE_PATH
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#define TRACE_INCLUDE_PATH .
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#undef TRACE_INCLUDE_FILE
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#define TRACE_INCLUDE_FILE hns3_trace
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#include <trace/define_trace.h>
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