1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* Copyright (c) 2018-2019 Hisilicon Limited. */ 3 4 /* This must be outside ifdef _HNS3_TRACE_H */ 5 #undef TRACE_SYSTEM 6 #define TRACE_SYSTEM hns3 7 8 #if !defined(_HNS3_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ) 9 #define _HNS3_TRACE_H_ 10 11 #include <linux/tracepoint.h> 12 13 #define DESC_NR (sizeof(struct hns3_desc) / sizeof(u32)) 14 15 DECLARE_EVENT_CLASS(hns3_skb_template, 16 TP_PROTO(struct sk_buff *skb), 17 TP_ARGS(skb), 18 19 TP_STRUCT__entry( 20 __field(unsigned int, headlen) 21 __field(unsigned int, len) 22 __field(__u8, nr_frags) 23 __field(__u8, ip_summed) 24 __field(unsigned int, hdr_len) 25 __field(unsigned short, gso_size) 26 __field(unsigned short, gso_segs) 27 __field(unsigned int, gso_type) 28 __field(bool, fraglist) 29 __array(__u32, size, MAX_SKB_FRAGS) 30 ), 31 32 TP_fast_assign( 33 __entry->headlen = skb_headlen(skb); 34 __entry->len = skb->len; 35 __entry->nr_frags = skb_shinfo(skb)->nr_frags; 36 __entry->gso_size = skb_shinfo(skb)->gso_size; 37 __entry->gso_segs = skb_shinfo(skb)->gso_segs; 38 __entry->gso_type = skb_shinfo(skb)->gso_type; 39 __entry->hdr_len = skb->encapsulation ? 40 skb_inner_transport_offset(skb) + inner_tcp_hdrlen(skb) : 41 skb_transport_offset(skb) + tcp_hdrlen(skb); 42 __entry->ip_summed = skb->ip_summed; 43 __entry->fraglist = skb_has_frag_list(skb); 44 hns3_shinfo_pack(skb_shinfo(skb), __entry->size); 45 ), 46 47 TP_printk( 48 "len: %u, %u, %u, cs: %u, gso: %u, %u, %x, frag(%d %u): %s", 49 __entry->headlen, __entry->len, __entry->hdr_len, 50 __entry->ip_summed, __entry->gso_size, __entry->gso_segs, 51 __entry->gso_type, __entry->fraglist, __entry->nr_frags, 52 __print_array(__entry->size, MAX_SKB_FRAGS, sizeof(__u32)) 53 ) 54 ); 55 56 DEFINE_EVENT(hns3_skb_template, hns3_over_8bd, 57 TP_PROTO(struct sk_buff *skb), 58 TP_ARGS(skb)); 59 60 DEFINE_EVENT(hns3_skb_template, hns3_gro, 61 TP_PROTO(struct sk_buff *skb), 62 TP_ARGS(skb)); 63 64 DEFINE_EVENT(hns3_skb_template, hns3_tso, 65 TP_PROTO(struct sk_buff *skb), 66 TP_ARGS(skb)); 67 68 TRACE_EVENT(hns3_tx_desc, 69 TP_PROTO(struct hns3_enet_ring *ring, int cur_ntu), 70 TP_ARGS(ring, cur_ntu), 71 72 TP_STRUCT__entry( 73 __field(int, index) 74 __field(int, ntu) 75 __field(int, ntc) 76 __field(dma_addr_t, desc_dma) 77 __array(u32, desc, DESC_NR) 78 __string(devname, ring->tqp->handle->kinfo.netdev->name) 79 ), 80 81 TP_fast_assign( 82 __entry->index = ring->tqp->tqp_index; 83 __entry->ntu = ring->next_to_use; 84 __entry->ntc = ring->next_to_clean; 85 __entry->desc_dma = ring->desc_dma_addr, 86 memcpy(__entry->desc, &ring->desc[cur_ntu], 87 sizeof(struct hns3_desc)); 88 __assign_str(devname, ring->tqp->handle->kinfo.netdev->name); 89 ), 90 91 TP_printk( 92 "%s-%d-%d/%d desc(%pad): %s", 93 __get_str(devname), __entry->index, __entry->ntu, 94 __entry->ntc, &__entry->desc_dma, 95 __print_array(__entry->desc, DESC_NR, sizeof(u32)) 96 ) 97 ); 98 99 TRACE_EVENT(hns3_rx_desc, 100 TP_PROTO(struct hns3_enet_ring *ring), 101 TP_ARGS(ring), 102 103 TP_STRUCT__entry( 104 __field(int, index) 105 __field(int, ntu) 106 __field(int, ntc) 107 __field(dma_addr_t, desc_dma) 108 __field(dma_addr_t, buf_dma) 109 __array(u32, desc, DESC_NR) 110 __string(devname, ring->tqp->handle->kinfo.netdev->name) 111 ), 112 113 TP_fast_assign( 114 __entry->index = ring->tqp->tqp_index; 115 __entry->ntu = ring->next_to_use; 116 __entry->ntc = ring->next_to_clean; 117 __entry->desc_dma = ring->desc_dma_addr; 118 __entry->buf_dma = ring->desc_cb[ring->next_to_clean].dma; 119 memcpy(__entry->desc, &ring->desc[ring->next_to_clean], 120 sizeof(struct hns3_desc)); 121 __assign_str(devname, ring->tqp->handle->kinfo.netdev->name); 122 ), 123 124 TP_printk( 125 "%s-%d-%d/%d desc(%pad) buf(%pad): %s", 126 __get_str(devname), __entry->index, __entry->ntu, 127 __entry->ntc, &__entry->desc_dma, &__entry->buf_dma, 128 __print_array(__entry->desc, DESC_NR, sizeof(u32)) 129 ) 130 ); 131 132 #endif /* _HNS3_TRACE_H_ */ 133 134 /* This must be outside ifdef _HNS3_TRACE_H */ 135 #undef TRACE_INCLUDE_PATH 136 #define TRACE_INCLUDE_PATH . 137 #undef TRACE_INCLUDE_FILE 138 #define TRACE_INCLUDE_FILE hns3_trace 139 #include <trace/define_trace.h> 140