1ae06c70bSJeff Kirsher /* SPDX-License-Identifier: GPL-2.0 */ 251dce24bSJeff Kirsher /* Copyright(c) 2013 - 2018 Intel Corporation. */ 3ed0980c4SScott Peterson 4ed0980c4SScott Peterson /* Modeled on trace-events-sample.h */ 5ed0980c4SScott Peterson 6ed0980c4SScott Peterson /* The trace subsystem name for i40e will be "i40e". 7ed0980c4SScott Peterson * 8ed0980c4SScott Peterson * This file is named i40e_trace.h. 9ed0980c4SScott Peterson * 10ed0980c4SScott Peterson * Since this include file's name is different from the trace 11ed0980c4SScott Peterson * subsystem name, we'll have to define TRACE_INCLUDE_FILE at the end 12ed0980c4SScott Peterson * of this file. 13ed0980c4SScott Peterson */ 14ed0980c4SScott Peterson #undef TRACE_SYSTEM 15ed0980c4SScott Peterson #define TRACE_SYSTEM i40e 16ed0980c4SScott Peterson 17ed0980c4SScott Peterson /* See trace-events-sample.h for a detailed description of why this 18ed0980c4SScott Peterson * guard clause is different from most normal include files. 19ed0980c4SScott Peterson */ 20ed0980c4SScott Peterson #if !defined(_I40E_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ) 21ed0980c4SScott Peterson #define _I40E_TRACE_H_ 22ed0980c4SScott Peterson 23ed0980c4SScott Peterson #include <linux/tracepoint.h> 24ed0980c4SScott Peterson 25ed0980c4SScott Peterson /** 26ed0980c4SScott Peterson * i40e_trace() macro enables shared code to refer to trace points 27ed0980c4SScott Peterson * like: 28ed0980c4SScott Peterson * 29ed0980c4SScott Peterson * trace_i40e{,vf}_example(args...) 30ed0980c4SScott Peterson * 31ed0980c4SScott Peterson * ... as: 32ed0980c4SScott Peterson * 33ed0980c4SScott Peterson * i40e_trace(example, args...) 34ed0980c4SScott Peterson * 35ed0980c4SScott Peterson * ... to resolve to the PF or VF version of the tracepoint without 36ed0980c4SScott Peterson * ifdefs, and to allow tracepoints to be disabled entirely at build 37ed0980c4SScott Peterson * time. 38ed0980c4SScott Peterson * 39ed0980c4SScott Peterson * Trace point should always be referred to in the driver via this 40ed0980c4SScott Peterson * macro. 41ed0980c4SScott Peterson * 42ed0980c4SScott Peterson * Similarly, i40e_trace_enabled(trace_name) wraps references to 43ed0980c4SScott Peterson * trace_i40e{,vf}_<trace_name>_enabled() functions. 44ed0980c4SScott Peterson */ 45ed0980c4SScott Peterson #define _I40E_TRACE_NAME(trace_name) (trace_ ## i40e ## _ ## trace_name) 46ed0980c4SScott Peterson #define I40E_TRACE_NAME(trace_name) _I40E_TRACE_NAME(trace_name) 47ed0980c4SScott Peterson 48ed0980c4SScott Peterson #define i40e_trace(trace_name, args...) I40E_TRACE_NAME(trace_name)(args) 49ed0980c4SScott Peterson 50ed0980c4SScott Peterson #define i40e_trace_enabled(trace_name) I40E_TRACE_NAME(trace_name##_enabled)() 51ed0980c4SScott Peterson 52ed0980c4SScott Peterson /* Events common to PF and VF. Corresponding versions will be defined 53ed0980c4SScott Peterson * for both, named trace_i40e_* and trace_i40evf_*. The i40e_trace() 54ed0980c4SScott Peterson * macro above will select the right trace point name for the driver 55ed0980c4SScott Peterson * being built from shared code. 56ed0980c4SScott Peterson */ 57ed0980c4SScott Peterson 58ed0980c4SScott Peterson /* Events related to a vsi & ring */ 59ed0980c4SScott Peterson DECLARE_EVENT_CLASS( 60ed0980c4SScott Peterson i40e_tx_template, 61ed0980c4SScott Peterson 62ed0980c4SScott Peterson TP_PROTO(struct i40e_ring *ring, 63ed0980c4SScott Peterson struct i40e_tx_desc *desc, 64ed0980c4SScott Peterson struct i40e_tx_buffer *buf), 65ed0980c4SScott Peterson 66ed0980c4SScott Peterson TP_ARGS(ring, desc, buf), 67ed0980c4SScott Peterson 68ed0980c4SScott Peterson /* The convention here is to make the first fields in the 69ed0980c4SScott Peterson * TP_STRUCT match the TP_PROTO exactly. This enables the use 70ed0980c4SScott Peterson * of the args struct generated by the tplist tool (from the 71ed0980c4SScott Peterson * bcc-tools package) to be used for those fields. To access 72ed0980c4SScott Peterson * fields other than the tracepoint args will require the 73ed0980c4SScott Peterson * tplist output to be adjusted. 74ed0980c4SScott Peterson */ 75ed0980c4SScott Peterson TP_STRUCT__entry( 76ed0980c4SScott Peterson __field(void*, ring) 77ed0980c4SScott Peterson __field(void*, desc) 78ed0980c4SScott Peterson __field(void*, buf) 79ed0980c4SScott Peterson __string(devname, ring->netdev->name) 80ed0980c4SScott Peterson ), 81ed0980c4SScott Peterson 82ed0980c4SScott Peterson TP_fast_assign( 83ed0980c4SScott Peterson __entry->ring = ring; 84ed0980c4SScott Peterson __entry->desc = desc; 85ed0980c4SScott Peterson __entry->buf = buf; 86ed0980c4SScott Peterson __assign_str(devname, ring->netdev->name); 87ed0980c4SScott Peterson ), 88ed0980c4SScott Peterson 89ed0980c4SScott Peterson TP_printk( 90ed0980c4SScott Peterson "netdev: %s ring: %p desc: %p buf %p", 91ed0980c4SScott Peterson __get_str(devname), __entry->ring, 92ed0980c4SScott Peterson __entry->desc, __entry->buf) 93ed0980c4SScott Peterson ); 94ed0980c4SScott Peterson 95ed0980c4SScott Peterson DEFINE_EVENT( 96ed0980c4SScott Peterson i40e_tx_template, i40e_clean_tx_irq, 97ed0980c4SScott Peterson TP_PROTO(struct i40e_ring *ring, 98ed0980c4SScott Peterson struct i40e_tx_desc *desc, 99ed0980c4SScott Peterson struct i40e_tx_buffer *buf), 100ed0980c4SScott Peterson 101ed0980c4SScott Peterson TP_ARGS(ring, desc, buf)); 102ed0980c4SScott Peterson 103ed0980c4SScott Peterson DEFINE_EVENT( 104ed0980c4SScott Peterson i40e_tx_template, i40e_clean_tx_irq_unmap, 105ed0980c4SScott Peterson TP_PROTO(struct i40e_ring *ring, 106ed0980c4SScott Peterson struct i40e_tx_desc *desc, 107ed0980c4SScott Peterson struct i40e_tx_buffer *buf), 108ed0980c4SScott Peterson 109ed0980c4SScott Peterson TP_ARGS(ring, desc, buf)); 110ed0980c4SScott Peterson 111ed0980c4SScott Peterson DECLARE_EVENT_CLASS( 112ed0980c4SScott Peterson i40e_rx_template, 113ed0980c4SScott Peterson 114ed0980c4SScott Peterson TP_PROTO(struct i40e_ring *ring, 115ed0980c4SScott Peterson union i40e_32byte_rx_desc *desc, 116ed0980c4SScott Peterson struct sk_buff *skb), 117ed0980c4SScott Peterson 118ed0980c4SScott Peterson TP_ARGS(ring, desc, skb), 119ed0980c4SScott Peterson 120ed0980c4SScott Peterson TP_STRUCT__entry( 121ed0980c4SScott Peterson __field(void*, ring) 122ed0980c4SScott Peterson __field(void*, desc) 123ed0980c4SScott Peterson __field(void*, skb) 124ed0980c4SScott Peterson __string(devname, ring->netdev->name) 125ed0980c4SScott Peterson ), 126ed0980c4SScott Peterson 127ed0980c4SScott Peterson TP_fast_assign( 128ed0980c4SScott Peterson __entry->ring = ring; 129ed0980c4SScott Peterson __entry->desc = desc; 130ed0980c4SScott Peterson __entry->skb = skb; 131ed0980c4SScott Peterson __assign_str(devname, ring->netdev->name); 132ed0980c4SScott Peterson ), 133ed0980c4SScott Peterson 134ed0980c4SScott Peterson TP_printk( 135ed0980c4SScott Peterson "netdev: %s ring: %p desc: %p skb %p", 136ed0980c4SScott Peterson __get_str(devname), __entry->ring, 137ed0980c4SScott Peterson __entry->desc, __entry->skb) 138ed0980c4SScott Peterson ); 139ed0980c4SScott Peterson 140ed0980c4SScott Peterson DEFINE_EVENT( 141ed0980c4SScott Peterson i40e_rx_template, i40e_clean_rx_irq, 142ed0980c4SScott Peterson TP_PROTO(struct i40e_ring *ring, 143ed0980c4SScott Peterson union i40e_32byte_rx_desc *desc, 144ed0980c4SScott Peterson struct sk_buff *skb), 145ed0980c4SScott Peterson 146ed0980c4SScott Peterson TP_ARGS(ring, desc, skb)); 147ed0980c4SScott Peterson 148ed0980c4SScott Peterson DEFINE_EVENT( 149ed0980c4SScott Peterson i40e_rx_template, i40e_clean_rx_irq_rx, 150ed0980c4SScott Peterson TP_PROTO(struct i40e_ring *ring, 151ed0980c4SScott Peterson union i40e_32byte_rx_desc *desc, 152ed0980c4SScott Peterson struct sk_buff *skb), 153ed0980c4SScott Peterson 154ed0980c4SScott Peterson TP_ARGS(ring, desc, skb)); 155ed0980c4SScott Peterson 156ed0980c4SScott Peterson DECLARE_EVENT_CLASS( 157ed0980c4SScott Peterson i40e_xmit_template, 158ed0980c4SScott Peterson 159ed0980c4SScott Peterson TP_PROTO(struct sk_buff *skb, 160ed0980c4SScott Peterson struct i40e_ring *ring), 161ed0980c4SScott Peterson 162ed0980c4SScott Peterson TP_ARGS(skb, ring), 163ed0980c4SScott Peterson 164ed0980c4SScott Peterson TP_STRUCT__entry( 165ed0980c4SScott Peterson __field(void*, skb) 166ed0980c4SScott Peterson __field(void*, ring) 167ed0980c4SScott Peterson __string(devname, ring->netdev->name) 168ed0980c4SScott Peterson ), 169ed0980c4SScott Peterson 170ed0980c4SScott Peterson TP_fast_assign( 171ed0980c4SScott Peterson __entry->skb = skb; 172ed0980c4SScott Peterson __entry->ring = ring; 173ed0980c4SScott Peterson __assign_str(devname, ring->netdev->name); 174ed0980c4SScott Peterson ), 175ed0980c4SScott Peterson 176ed0980c4SScott Peterson TP_printk( 177ed0980c4SScott Peterson "netdev: %s skb: %p ring: %p", 178ed0980c4SScott Peterson __get_str(devname), __entry->skb, 179ed0980c4SScott Peterson __entry->ring) 180ed0980c4SScott Peterson ); 181ed0980c4SScott Peterson 182ed0980c4SScott Peterson DEFINE_EVENT( 183ed0980c4SScott Peterson i40e_xmit_template, i40e_xmit_frame_ring, 184ed0980c4SScott Peterson TP_PROTO(struct sk_buff *skb, 185ed0980c4SScott Peterson struct i40e_ring *ring), 186ed0980c4SScott Peterson 187ed0980c4SScott Peterson TP_ARGS(skb, ring)); 188ed0980c4SScott Peterson 189ed0980c4SScott Peterson DEFINE_EVENT( 190ed0980c4SScott Peterson i40e_xmit_template, i40e_xmit_frame_ring_drop, 191ed0980c4SScott Peterson TP_PROTO(struct sk_buff *skb, 192ed0980c4SScott Peterson struct i40e_ring *ring), 193ed0980c4SScott Peterson 194ed0980c4SScott Peterson TP_ARGS(skb, ring)); 195ed0980c4SScott Peterson 196ed0980c4SScott Peterson /* Events unique to the PF. */ 197ed0980c4SScott Peterson 198ed0980c4SScott Peterson #endif /* _I40E_TRACE_H_ */ 199ed0980c4SScott Peterson /* This must be outside ifdef _I40E_TRACE_H */ 200ed0980c4SScott Peterson 201ed0980c4SScott Peterson /* This trace include file is not located in the .../include/trace 202ed0980c4SScott Peterson * with the kernel tracepoint definitions, because we're a loadable 203ed0980c4SScott Peterson * module. 204ed0980c4SScott Peterson */ 205ed0980c4SScott Peterson #undef TRACE_INCLUDE_PATH 206ed0980c4SScott Peterson #define TRACE_INCLUDE_PATH . 207ed0980c4SScott Peterson #undef TRACE_INCLUDE_FILE 208ed0980c4SScott Peterson #define TRACE_INCLUDE_FILE i40e_trace 209ed0980c4SScott Peterson #include <trace/define_trace.h> 210