17190b7e11
This patch adds trace events to help with debug for gso feature by identifying the packets (and their lengths) that are using the segmentation offload feature. Adding source and destination port number info in the gso trace events to differentiate between the flows. CRs-Fixed: 2697145 Change-Id: I4f9786afa799cb1589bd07393c0922913037390d Signed-off-by: Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
281 строка
6.5 KiB
C
281 строка
6.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/* Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
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*/
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM rmnet
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#undef TRACE_INCLUDE_PATH
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#define TRACE_INCLUDE_PATH ../../../../vendor/qcom/opensource/datarmnet/core
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#define TRACE_INCLUDE_FILE rmnet_trace
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#if !defined(_TRACE_RMNET_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_RMNET_H
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#include <linux/skbuff.h>
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#include <linux/tracepoint.h>
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/*****************************************************************************/
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/* Trace events for rmnet module */
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/*****************************************************************************/
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TRACE_EVENT(rmnet_xmit_skb,
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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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__string(dev_name, skb->dev->name)
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__field(unsigned int, len)
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),
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TP_fast_assign(
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__assign_str(dev_name, skb->dev->name);
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__entry->len = skb->len;
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),
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TP_printk("dev_name=%s len=%u", __get_str(dev_name), __entry->len)
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);
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DECLARE_EVENT_CLASS
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(rmnet_mod_template,
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TP_PROTO(u8 func, u8 evt, u32 uint1, u32 uint2,
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u64 ulong1, u64 ulong2, void *ptr1, void *ptr2),
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TP_ARGS(func, evt, uint1, uint2, ulong1, ulong2, ptr1, ptr2),
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TP_STRUCT__entry(__field(u8, func)
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__field(u8, evt)
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__field(u32, uint1)
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__field(u32, uint2)
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__field(u64, ulong1)
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__field(u64, ulong2)
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__field(void *, ptr1)
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__field(void *, ptr2)
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),
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TP_fast_assign(__entry->func = func;
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__entry->evt = evt;
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__entry->uint1 = uint1;
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__entry->uint2 = uint2;
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__entry->ulong1 = ulong1;
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__entry->ulong2 = ulong2;
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__entry->ptr1 = ptr1;
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__entry->ptr2 = ptr2;
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),
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TP_printk("fun:%u ev:%u u1:%u u2:%u ul1:%llu ul2:%llu p1:0x%pK p2:0x%pK",
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__entry->func, __entry->evt,
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__entry->uint1, __entry->uint2,
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__entry->ulong1, __entry->ulong2,
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__entry->ptr1, __entry->ptr2)
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)
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DEFINE_EVENT
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(rmnet_mod_template, rmnet_low,
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TP_PROTO(u8 func, u8 evt, u32 uint1, u32 uint2,
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u64 ulong1, u64 ulong2, void *ptr1, void *ptr2),
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TP_ARGS(func, evt, uint1, uint2, ulong1, ulong2, ptr1, ptr2)
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);
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DEFINE_EVENT
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(rmnet_mod_template, rmnet_high,
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TP_PROTO(u8 func, u8 evt, u32 uint1, u32 uint2,
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u64 ulong1, u64 ulong2, void *ptr1, void *ptr2),
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TP_ARGS(func, evt, uint1, uint2, ulong1, ulong2, ptr1, ptr2)
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);
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DEFINE_EVENT
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(rmnet_mod_template, rmnet_err,
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TP_PROTO(u8 func, u8 evt, u32 uint1, u32 uint2,
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u64 ulong1, u64 ulong2, void *ptr1, void *ptr2),
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TP_ARGS(func, evt, uint1, uint2, ulong1, ulong2, ptr1, ptr2)
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);
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TRACE_EVENT(print_skb_gso,
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TP_PROTO(struct sk_buff *skb, __be16 src, __be16 dest),
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TP_ARGS(skb, src, dest),
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TP_STRUCT__entry(
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__field(void *, skbaddr)
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__field(int, len)
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__field(int, data_len)
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__field(__be16, src)
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__field(__be16, dest)
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),
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TP_fast_assign(
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__entry->skbaddr = skb;
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__entry->len = skb->len;
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__entry->data_len = skb->data_len;
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__entry->src = src;
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__entry->dest = dest;
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),
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TP_printk("GSO: skbaddr=%pK, len=%d, data_len=%d, src=%u, dest=%u",
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__entry->skbaddr, __entry->len, __entry->data_len,
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be16_to_cpu(__entry->src), be16_to_cpu(__entry->dest))
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);
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/*****************************************************************************/
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/* Trace events for rmnet_perf module */
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/*****************************************************************************/
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DEFINE_EVENT
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(rmnet_mod_template, rmnet_perf_low,
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TP_PROTO(u8 func, u8 evt, u32 uint1, u32 uint2,
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u64 ulong1, u64 ulong2, void *ptr1, void *ptr2),
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TP_ARGS(func, evt, uint1, uint2, ulong1, ulong2, ptr1, ptr2)
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);
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DEFINE_EVENT
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(rmnet_mod_template, rmnet_perf_high,
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TP_PROTO(u8 func, u8 evt, u32 uint1, u32 uint2,
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u64 ulong1, u64 ulong2, void *ptr1, void *ptr2),
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TP_ARGS(func, evt, uint1, uint2, ulong1, ulong2, ptr1, ptr2)
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);
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DEFINE_EVENT
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(rmnet_mod_template, rmnet_perf_err,
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TP_PROTO(u8 func, u8 evt, u32 uint1, u32 uint2,
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u64 ulong1, u64 ulong2, void *ptr1, void *ptr2),
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TP_ARGS(func, evt, uint1, uint2, ulong1, ulong2, ptr1, ptr2)
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);
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/*****************************************************************************/
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/* Trace events for rmnet_shs module */
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/*****************************************************************************/
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DEFINE_EVENT
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(rmnet_mod_template, rmnet_shs_low,
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TP_PROTO(u8 func, u8 evt, u32 uint1, u32 uint2,
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u64 ulong1, u64 ulong2, void *ptr1, void *ptr2),
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TP_ARGS(func, evt, uint1, uint2, ulong1, ulong2, ptr1, ptr2)
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);
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DEFINE_EVENT
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(rmnet_mod_template, rmnet_shs_high,
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TP_PROTO(u8 func, u8 evt, u32 uint1, u32 uint2,
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u64 ulong1, u64 ulong2, void *ptr1, void *ptr2),
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TP_ARGS(func, evt, uint1, uint2, ulong1, ulong2, ptr1, ptr2)
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);
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DEFINE_EVENT
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(rmnet_mod_template, rmnet_shs_err,
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TP_PROTO(u8 func, u8 evt, u32 uint1, u32 uint2,
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u64 ulong1, u64 ulong2, void *ptr1, void *ptr2),
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TP_ARGS(func, evt, uint1, uint2, ulong1, ulong2, ptr1, ptr2)
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);
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DEFINE_EVENT
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(rmnet_mod_template, rmnet_shs_wq_low,
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TP_PROTO(u8 func, u8 evt, u32 uint1, u32 uint2,
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u64 ulong1, u64 ulong2, void *ptr1, void *ptr2),
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TP_ARGS(func, evt, uint1, uint2, ulong1, ulong2, ptr1, ptr2)
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);
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DEFINE_EVENT
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(rmnet_mod_template, rmnet_shs_wq_high,
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TP_PROTO(u8 func, u8 evt, u32 uint1, u32 uint2,
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u64 ulong1, u64 ulong2, void *ptr1, void *ptr2),
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TP_ARGS(func, evt, uint1, uint2, ulong1, ulong2, ptr1, ptr2)
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);
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DEFINE_EVENT
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(rmnet_mod_template, rmnet_shs_wq_err,
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TP_PROTO(u8 func, u8 evt, u32 uint1, u32 uint2,
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u64 ulong1, u64 ulong2, void *ptr1, void *ptr2),
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TP_ARGS(func, evt, uint1, uint2, ulong1, ulong2, ptr1, ptr2)
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);
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DECLARE_EVENT_CLASS
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(rmnet_freq_template,
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TP_PROTO(u8 core, u32 newfreq),
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TP_ARGS(core, newfreq),
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TP_STRUCT__entry(__field(u8, core)
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__field(u32, newfreq)
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),
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TP_fast_assign(__entry->core = core;
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__entry->newfreq = newfreq;
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),
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TP_printk("freq policy core:%u freq floor :%u",
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__entry->core, __entry->newfreq)
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);
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DEFINE_EVENT
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(rmnet_freq_template, rmnet_freq_boost,
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TP_PROTO(u8 core, u32 newfreq),
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TP_ARGS(core, newfreq)
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);
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DEFINE_EVENT
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(rmnet_freq_template, rmnet_freq_reset,
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TP_PROTO(u8 core, u32 newfreq),
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TP_ARGS(core, newfreq)
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);
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TRACE_EVENT
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(rmnet_freq_update,
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TP_PROTO(u8 core, u32 lowfreq, u32 highfreq),
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TP_ARGS(core, lowfreq, highfreq),
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TP_STRUCT__entry(__field(u8, core)
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__field(u32, lowfreq)
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__field(u32, highfreq)
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),
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TP_fast_assign(__entry->core = core;
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__entry->lowfreq = lowfreq;
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__entry->highfreq = highfreq;
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),
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TP_printk("freq policy update core:%u policy freq floor :%u freq ceil :%u",
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__entry->core, __entry->lowfreq, __entry->highfreq)
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);
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#endif /* _TRACE_RMNET_H */
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#include <trace/define_trace.h>
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