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 25b50f7bcaSJesse Brandeburg /* 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 586d4d584aSJoe Damato #define NO_DEV "(i40e no_device)" 596d4d584aSJoe Damato 606d4d584aSJoe Damato TRACE_EVENT(i40e_napi_poll, 616d4d584aSJoe Damato 626d4d584aSJoe Damato TP_PROTO(struct napi_struct *napi, struct i40e_q_vector *q, int budget, 636d4d584aSJoe Damato int budget_per_ring, unsigned int rx_cleaned, unsigned int tx_cleaned, 646d4d584aSJoe Damato bool rx_clean_complete, bool tx_clean_complete), 656d4d584aSJoe Damato 666d4d584aSJoe Damato TP_ARGS(napi, q, budget, budget_per_ring, rx_cleaned, tx_cleaned, 676d4d584aSJoe Damato rx_clean_complete, tx_clean_complete), 686d4d584aSJoe Damato 696d4d584aSJoe Damato TP_STRUCT__entry( 706d4d584aSJoe Damato __field(int, budget) 716d4d584aSJoe Damato __field(int, budget_per_ring) 726d4d584aSJoe Damato __field(unsigned int, rx_cleaned) 736d4d584aSJoe Damato __field(unsigned int, tx_cleaned) 746d4d584aSJoe Damato __field(int, rx_clean_complete) 756d4d584aSJoe Damato __field(int, tx_clean_complete) 766d4d584aSJoe Damato __field(int, irq_num) 776d4d584aSJoe Damato __field(int, curr_cpu) 786d4d584aSJoe Damato __string(qname, q->name) 796d4d584aSJoe Damato __string(dev_name, napi->dev ? napi->dev->name : NO_DEV) 806d4d584aSJoe Damato __bitmask(irq_affinity, nr_cpumask_bits) 816d4d584aSJoe Damato ), 826d4d584aSJoe Damato 836d4d584aSJoe Damato TP_fast_assign( 846d4d584aSJoe Damato __entry->budget = budget; 856d4d584aSJoe Damato __entry->budget_per_ring = budget_per_ring; 866d4d584aSJoe Damato __entry->rx_cleaned = rx_cleaned; 876d4d584aSJoe Damato __entry->tx_cleaned = tx_cleaned; 886d4d584aSJoe Damato __entry->rx_clean_complete = rx_clean_complete; 896d4d584aSJoe Damato __entry->tx_clean_complete = tx_clean_complete; 906d4d584aSJoe Damato __entry->irq_num = q->irq_num; 916d4d584aSJoe Damato __entry->curr_cpu = get_cpu(); 926d4d584aSJoe Damato __assign_str(qname, q->name); 936d4d584aSJoe Damato __assign_str(dev_name, napi->dev ? napi->dev->name : NO_DEV); 946d4d584aSJoe Damato __assign_bitmask(irq_affinity, cpumask_bits(&q->affinity_mask), 956d4d584aSJoe Damato nr_cpumask_bits); 966d4d584aSJoe Damato ), 976d4d584aSJoe Damato 986d4d584aSJoe Damato TP_printk("i40e_napi_poll on dev %s q %s irq %d irq_mask %s curr_cpu %d " 996d4d584aSJoe Damato "budget %d bpr %d rx_cleaned %u tx_cleaned %u " 1006d4d584aSJoe Damato "rx_clean_complete %d tx_clean_complete %d", 1016d4d584aSJoe Damato __get_str(dev_name), __get_str(qname), __entry->irq_num, 1026d4d584aSJoe Damato __get_bitmask(irq_affinity), __entry->curr_cpu, __entry->budget, 1036d4d584aSJoe Damato __entry->budget_per_ring, __entry->rx_cleaned, __entry->tx_cleaned, 1046d4d584aSJoe Damato __entry->rx_clean_complete, __entry->tx_clean_complete) 1056d4d584aSJoe Damato ); 1066d4d584aSJoe Damato 107ed0980c4SScott Peterson /* Events related to a vsi & ring */ 108ed0980c4SScott Peterson DECLARE_EVENT_CLASS( 109ed0980c4SScott Peterson i40e_tx_template, 110ed0980c4SScott Peterson 111ed0980c4SScott Peterson TP_PROTO(struct i40e_ring *ring, 112ed0980c4SScott Peterson struct i40e_tx_desc *desc, 113ed0980c4SScott Peterson struct i40e_tx_buffer *buf), 114ed0980c4SScott Peterson 115ed0980c4SScott Peterson TP_ARGS(ring, desc, buf), 116ed0980c4SScott Peterson 117ed0980c4SScott Peterson /* The convention here is to make the first fields in the 118ed0980c4SScott Peterson * TP_STRUCT match the TP_PROTO exactly. This enables the use 119ed0980c4SScott Peterson * of the args struct generated by the tplist tool (from the 120ed0980c4SScott Peterson * bcc-tools package) to be used for those fields. To access 121ed0980c4SScott Peterson * fields other than the tracepoint args will require the 122ed0980c4SScott Peterson * tplist output to be adjusted. 123ed0980c4SScott Peterson */ 124ed0980c4SScott Peterson TP_STRUCT__entry( 125ed0980c4SScott Peterson __field(void*, ring) 126ed0980c4SScott Peterson __field(void*, desc) 127ed0980c4SScott Peterson __field(void*, buf) 128ed0980c4SScott Peterson __string(devname, ring->netdev->name) 129ed0980c4SScott Peterson ), 130ed0980c4SScott Peterson 131ed0980c4SScott Peterson TP_fast_assign( 132ed0980c4SScott Peterson __entry->ring = ring; 133ed0980c4SScott Peterson __entry->desc = desc; 134ed0980c4SScott Peterson __entry->buf = buf; 135ed0980c4SScott Peterson __assign_str(devname, ring->netdev->name); 136ed0980c4SScott Peterson ), 137ed0980c4SScott Peterson 138ed0980c4SScott Peterson TP_printk( 139ed0980c4SScott Peterson "netdev: %s ring: %p desc: %p buf %p", 140ed0980c4SScott Peterson __get_str(devname), __entry->ring, 141ed0980c4SScott Peterson __entry->desc, __entry->buf) 142ed0980c4SScott Peterson ); 143ed0980c4SScott Peterson 144ed0980c4SScott Peterson DEFINE_EVENT( 145ed0980c4SScott Peterson i40e_tx_template, i40e_clean_tx_irq, 146ed0980c4SScott Peterson TP_PROTO(struct i40e_ring *ring, 147ed0980c4SScott Peterson struct i40e_tx_desc *desc, 148ed0980c4SScott Peterson struct i40e_tx_buffer *buf), 149ed0980c4SScott Peterson 150ed0980c4SScott Peterson TP_ARGS(ring, desc, buf)); 151ed0980c4SScott Peterson 152ed0980c4SScott Peterson DEFINE_EVENT( 153ed0980c4SScott Peterson i40e_tx_template, i40e_clean_tx_irq_unmap, 154ed0980c4SScott Peterson TP_PROTO(struct i40e_ring *ring, 155ed0980c4SScott Peterson struct i40e_tx_desc *desc, 156ed0980c4SScott Peterson struct i40e_tx_buffer *buf), 157ed0980c4SScott Peterson 158ed0980c4SScott Peterson TP_ARGS(ring, desc, buf)); 159ed0980c4SScott Peterson 160ed0980c4SScott Peterson DECLARE_EVENT_CLASS( 161ed0980c4SScott Peterson i40e_rx_template, 162ed0980c4SScott Peterson 163ed0980c4SScott Peterson TP_PROTO(struct i40e_ring *ring, 164f0064bfdSBjörn Töpel union i40e_16byte_rx_desc *desc, 165*01aa49e3STirthendu Sarkar struct xdp_buff *xdp), 166ed0980c4SScott Peterson 167*01aa49e3STirthendu Sarkar TP_ARGS(ring, desc, xdp), 168ed0980c4SScott Peterson 169ed0980c4SScott Peterson TP_STRUCT__entry( 170ed0980c4SScott Peterson __field(void*, ring) 171ed0980c4SScott Peterson __field(void*, desc) 172*01aa49e3STirthendu Sarkar __field(void*, xdp) 173ed0980c4SScott Peterson __string(devname, ring->netdev->name) 174ed0980c4SScott Peterson ), 175ed0980c4SScott Peterson 176ed0980c4SScott Peterson TP_fast_assign( 177ed0980c4SScott Peterson __entry->ring = ring; 178ed0980c4SScott Peterson __entry->desc = desc; 179*01aa49e3STirthendu Sarkar __entry->xdp = xdp; 180ed0980c4SScott Peterson __assign_str(devname, ring->netdev->name); 181ed0980c4SScott Peterson ), 182ed0980c4SScott Peterson 183ed0980c4SScott Peterson TP_printk( 184*01aa49e3STirthendu Sarkar "netdev: %s ring: %p desc: %p xdp %p", 185ed0980c4SScott Peterson __get_str(devname), __entry->ring, 186*01aa49e3STirthendu Sarkar __entry->desc, __entry->xdp) 187ed0980c4SScott Peterson ); 188ed0980c4SScott Peterson 189ed0980c4SScott Peterson DEFINE_EVENT( 190ed0980c4SScott Peterson i40e_rx_template, i40e_clean_rx_irq, 191ed0980c4SScott Peterson TP_PROTO(struct i40e_ring *ring, 192f0064bfdSBjörn Töpel union i40e_16byte_rx_desc *desc, 193*01aa49e3STirthendu Sarkar struct xdp_buff *xdp), 194ed0980c4SScott Peterson 195*01aa49e3STirthendu Sarkar TP_ARGS(ring, desc, xdp)); 196ed0980c4SScott Peterson 197ed0980c4SScott Peterson DEFINE_EVENT( 198ed0980c4SScott Peterson i40e_rx_template, i40e_clean_rx_irq_rx, 199ed0980c4SScott Peterson TP_PROTO(struct i40e_ring *ring, 200f0064bfdSBjörn Töpel union i40e_16byte_rx_desc *desc, 201*01aa49e3STirthendu Sarkar struct xdp_buff *xdp), 202ed0980c4SScott Peterson 203*01aa49e3STirthendu Sarkar TP_ARGS(ring, desc, xdp)); 204ed0980c4SScott Peterson 205ed0980c4SScott Peterson DECLARE_EVENT_CLASS( 206ed0980c4SScott Peterson i40e_xmit_template, 207ed0980c4SScott Peterson 208ed0980c4SScott Peterson TP_PROTO(struct sk_buff *skb, 209ed0980c4SScott Peterson struct i40e_ring *ring), 210ed0980c4SScott Peterson 211ed0980c4SScott Peterson TP_ARGS(skb, ring), 212ed0980c4SScott Peterson 213ed0980c4SScott Peterson TP_STRUCT__entry( 214ed0980c4SScott Peterson __field(void*, skb) 215ed0980c4SScott Peterson __field(void*, ring) 216ed0980c4SScott Peterson __string(devname, ring->netdev->name) 217ed0980c4SScott Peterson ), 218ed0980c4SScott Peterson 219ed0980c4SScott Peterson TP_fast_assign( 220ed0980c4SScott Peterson __entry->skb = skb; 221ed0980c4SScott Peterson __entry->ring = ring; 222ed0980c4SScott Peterson __assign_str(devname, ring->netdev->name); 223ed0980c4SScott Peterson ), 224ed0980c4SScott Peterson 225ed0980c4SScott Peterson TP_printk( 226ed0980c4SScott Peterson "netdev: %s skb: %p ring: %p", 227ed0980c4SScott Peterson __get_str(devname), __entry->skb, 228ed0980c4SScott Peterson __entry->ring) 229ed0980c4SScott Peterson ); 230ed0980c4SScott Peterson 231ed0980c4SScott Peterson DEFINE_EVENT( 232ed0980c4SScott Peterson i40e_xmit_template, i40e_xmit_frame_ring, 233ed0980c4SScott Peterson TP_PROTO(struct sk_buff *skb, 234ed0980c4SScott Peterson struct i40e_ring *ring), 235ed0980c4SScott Peterson 236ed0980c4SScott Peterson TP_ARGS(skb, ring)); 237ed0980c4SScott Peterson 238ed0980c4SScott Peterson DEFINE_EVENT( 239ed0980c4SScott Peterson i40e_xmit_template, i40e_xmit_frame_ring_drop, 240ed0980c4SScott Peterson TP_PROTO(struct sk_buff *skb, 241ed0980c4SScott Peterson struct i40e_ring *ring), 242ed0980c4SScott Peterson 243ed0980c4SScott Peterson TP_ARGS(skb, ring)); 244ed0980c4SScott Peterson 245ed0980c4SScott Peterson /* Events unique to the PF. */ 246ed0980c4SScott Peterson 247ed0980c4SScott Peterson #endif /* _I40E_TRACE_H_ */ 248ed0980c4SScott Peterson /* This must be outside ifdef _I40E_TRACE_H */ 249ed0980c4SScott Peterson 250ed0980c4SScott Peterson /* This trace include file is not located in the .../include/trace 251ed0980c4SScott Peterson * with the kernel tracepoint definitions, because we're a loadable 252ed0980c4SScott Peterson * module. 253ed0980c4SScott Peterson */ 254ed0980c4SScott Peterson #undef TRACE_INCLUDE_PATH 255ed0980c4SScott Peterson #define TRACE_INCLUDE_PATH . 256ed0980c4SScott Peterson #undef TRACE_INCLUDE_FILE 257ed0980c4SScott Peterson #define TRACE_INCLUDE_FILE i40e_trace 258ed0980c4SScott Peterson #include <trace/define_trace.h> 259