| 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
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| 2 | /* Copyright (c) 2018-2019 Hisilicon Limited. */ |
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| 3 | |
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| 4 | /* This must be outside ifdef _HNS3_TRACE_H */ |
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| 5 | #undef TRACE_SYSTEM |
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| 6 | #define TRACE_SYSTEM hns3 |
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| 7 | |
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| 8 | #if !defined(_HNS3_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ) |
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| 9 | #define _HNS3_TRACE_H_ |
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| 10 | |
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| 11 | #include <linux/tracepoint.h> |
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| 12 | |
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| 13 | #define DESC_NR (sizeof(struct hns3_desc) / sizeof(u32)) |
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| 14 | |
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| 15 | DECLARE_EVENT_CLASS(hns3_skb_template, |
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| 16 | TP_PROTO(struct sk_buff *skb), |
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| 17 | TP_ARGS(skb), |
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| 18 | |
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| 19 | TP_STRUCT__entry( |
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| 20 | __field(unsigned int, headlen) |
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| 21 | __field(unsigned int, len) |
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| 22 | __field(__u8, nr_frags) |
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| 23 | __field(__u8, ip_summed) |
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| 24 | __field(unsigned int, hdr_len) |
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| 25 | __field(unsigned short, gso_size) |
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| 26 | __field(unsigned short, gso_segs) |
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| 27 | __field(unsigned int, gso_type) |
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| 28 | __field(bool, fraglist) |
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| 29 | __array(__u32, size, MAX_SKB_FRAGS) |
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| 30 | ), |
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| 31 | |
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| 32 | TP_fast_assign( |
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| 33 | __entry->headlen = skb_headlen(skb); |
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| 34 | __entry->len = skb->len; |
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| 35 | __entry->nr_frags = skb_shinfo(skb)->nr_frags; |
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| 36 | __entry->gso_size = skb_shinfo(skb)->gso_size; |
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| 37 | __entry->gso_segs = skb_shinfo(skb)->gso_segs; |
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| 38 | __entry->gso_type = skb_shinfo(skb)->gso_type; |
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| 39 | __entry->hdr_len = skb->encapsulation ? |
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| 40 | skb_inner_tcp_all_headers(skb) : skb_tcp_all_headers(skb); |
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| 41 | __entry->ip_summed = skb->ip_summed; |
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| 42 | __entry->fraglist = skb_has_frag_list(skb); |
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| 43 | hns3_shinfo_pack(skb_shinfo(skb), __entry->size); |
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| 44 | ), |
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| 45 | |
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| 46 | TP_printk( |
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| 47 | "len: %u, %u, %u, cs: %u, gso: %u, %u, %x, frag(%d %u): %s" , |
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| 48 | __entry->headlen, __entry->len, __entry->hdr_len, |
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| 49 | __entry->ip_summed, __entry->gso_size, __entry->gso_segs, |
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| 50 | __entry->gso_type, __entry->fraglist, __entry->nr_frags, |
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| 51 | __print_array(__entry->size, MAX_SKB_FRAGS, sizeof(__u32)) |
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| 52 | ) |
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| 53 | ); |
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| 54 | |
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| 55 | DEFINE_EVENT(hns3_skb_template, hns3_over_max_bd, |
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| 56 | TP_PROTO(struct sk_buff *skb), |
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| 57 | TP_ARGS(skb)); |
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| 58 | |
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| 59 | DEFINE_EVENT(hns3_skb_template, hns3_gro, |
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| 60 | TP_PROTO(struct sk_buff *skb), |
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| 61 | TP_ARGS(skb)); |
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| 62 | |
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| 63 | DEFINE_EVENT(hns3_skb_template, hns3_tso, |
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| 64 | TP_PROTO(struct sk_buff *skb), |
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| 65 | TP_ARGS(skb)); |
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| 66 | |
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| 67 | TRACE_EVENT(hns3_tx_desc, |
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| 68 | TP_PROTO(struct hns3_enet_ring *ring, int cur_ntu), |
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| 69 | TP_ARGS(ring, cur_ntu), |
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| 70 | |
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| 71 | TP_STRUCT__entry( |
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| 72 | __field(int, index) |
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| 73 | __field(int, ntu) |
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| 74 | __field(int, ntc) |
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| 75 | __field(dma_addr_t, desc_dma) |
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| 76 | __array(u32, desc, DESC_NR) |
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| 77 | __string(devname, ring->tqp->handle->kinfo.netdev->name) |
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| 78 | ), |
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| 79 | |
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| 80 | TP_fast_assign( |
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| 81 | __entry->index = ring->tqp->tqp_index; |
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| 82 | __entry->ntu = ring->next_to_use; |
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| 83 | __entry->ntc = ring->next_to_clean; |
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| 84 | __entry->desc_dma = ring->desc_dma_addr, |
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| 85 | memcpy(__entry->desc, &ring->desc[cur_ntu], |
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| 86 | sizeof(struct hns3_desc)); |
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| 87 | __assign_str(devname, ring->tqp->handle->kinfo.netdev->name); |
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| 88 | ), |
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| 89 | |
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| 90 | TP_printk( |
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| 91 | "%s-%d-%d/%d desc(%pad): %s" , |
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| 92 | __get_str(devname), __entry->index, __entry->ntu, |
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| 93 | __entry->ntc, &__entry->desc_dma, |
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| 94 | __print_array(__entry->desc, DESC_NR, sizeof(u32)) |
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| 95 | ) |
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| 96 | ); |
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| 97 | |
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| 98 | TRACE_EVENT(hns3_rx_desc, |
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| 99 | TP_PROTO(struct hns3_enet_ring *ring), |
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| 100 | TP_ARGS(ring), |
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| 101 | |
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| 102 | TP_STRUCT__entry( |
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| 103 | __field(int, index) |
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| 104 | __field(int, ntu) |
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| 105 | __field(int, ntc) |
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| 106 | __field(dma_addr_t, desc_dma) |
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| 107 | __field(dma_addr_t, buf_dma) |
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| 108 | __array(u32, desc, DESC_NR) |
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| 109 | __string(devname, ring->tqp->handle->kinfo.netdev->name) |
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| 110 | ), |
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| 111 | |
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| 112 | TP_fast_assign( |
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| 113 | __entry->index = ring->tqp->tqp_index; |
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| 114 | __entry->ntu = ring->next_to_use; |
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| 115 | __entry->ntc = ring->next_to_clean; |
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| 116 | __entry->desc_dma = ring->desc_dma_addr; |
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| 117 | __entry->buf_dma = ring->desc_cb[ring->next_to_clean].dma; |
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| 118 | memcpy(__entry->desc, &ring->desc[ring->next_to_clean], |
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| 119 | sizeof(struct hns3_desc)); |
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| 120 | __assign_str(devname, ring->tqp->handle->kinfo.netdev->name); |
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| 121 | ), |
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| 122 | |
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| 123 | TP_printk( |
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| 124 | "%s-%d-%d/%d desc(%pad) buf(%pad): %s" , |
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| 125 | __get_str(devname), __entry->index, __entry->ntu, |
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| 126 | __entry->ntc, &__entry->desc_dma, &__entry->buf_dma, |
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| 127 | __print_array(__entry->desc, DESC_NR, sizeof(u32)) |
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| 128 | ) |
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| 129 | ); |
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| 130 | |
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| 131 | #endif /* _HNS3_TRACE_H_ */ |
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| 132 | |
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| 133 | /* This must be outside ifdef _HNS3_TRACE_H */ |
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| 134 | #undef TRACE_INCLUDE_PATH |
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| 135 | #define TRACE_INCLUDE_PATH . |
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| 136 | #undef TRACE_INCLUDE_FILE |
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| 137 | #define TRACE_INCLUDE_FILE hns3_trace |
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| 138 | #include <trace/define_trace.h> |
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| 139 | |
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