/* 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_tcp_all_headers(skb) : skb_tcp_all_headers(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_max_bd,
        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);
        ),

        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);
        ),

        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>