1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright (C) 2021 Intel Corporation. */
3 
4 /* Modeled on trace-events-sample.h */
5 
6 /* The trace subsystem name for ice will be "ice".
7  *
8  * This file is named ice_trace.h.
9  *
10  * Since this include file's name is different from the trace
11  * subsystem name, we'll have to define TRACE_INCLUDE_FILE at the end
12  * of this file.
13  */
14 #undef TRACE_SYSTEM
15 #define TRACE_SYSTEM ice
16 
17 /* See trace-events-sample.h for a detailed description of why this
18  * guard clause is different from most normal include files.
19  */
20 #if !defined(_ICE_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
21 #define _ICE_TRACE_H_
22 
23 #include <linux/tracepoint.h>
24 
25 /* ice_trace() macro enables shared code to refer to trace points
26  * like:
27  *
28  * trace_ice_example(args...)
29  *
30  * ... as:
31  *
32  * ice_trace(example, args...)
33  *
34  * ... to resolve to the PF version of the tracepoint without
35  * ifdefs, and to allow tracepoints to be disabled entirely at build
36  * time.
37  *
38  * Trace point should always be referred to in the driver via this
39  * macro.
40  *
41  * Similarly, ice_trace_enabled(trace_name) wraps references to
42  * trace_ice_<trace_name>_enabled() functions.
43  * @trace_name: name of tracepoint
44  */
45 #define _ICE_TRACE_NAME(trace_name) (trace_##ice##_##trace_name)
46 #define ICE_TRACE_NAME(trace_name) _ICE_TRACE_NAME(trace_name)
47 
48 #define ice_trace(trace_name, args...) ICE_TRACE_NAME(trace_name)(args)
49 
50 #define ice_trace_enabled(trace_name) ICE_TRACE_NAME(trace_name##_enabled)()
51 
52 /* This is for events common to PF. Corresponding versions will be named
53  * trace_ice_*. The ice_trace() macro above will select the right trace point
54  * name for the driver.
55  */
56 
57 /* Begin tracepoints */
58 
59 /* Global tracepoints */
60 
61 /* Events related to DIM, q_vectors and ring containers */
62 DECLARE_EVENT_CLASS(ice_rx_dim_template,
63 		    TP_PROTO(struct ice_q_vector *q_vector, struct dim *dim),
64 		    TP_ARGS(q_vector, dim),
65 		    TP_STRUCT__entry(__field(struct ice_q_vector *, q_vector)
66 				     __field(struct dim *, dim)
67 				     __string(devname, q_vector->rx.rx_ring->netdev->name)),
68 
69 		    TP_fast_assign(__entry->q_vector = q_vector;
70 				   __entry->dim = dim;
71 				   __assign_str(devname, q_vector->rx.rx_ring->netdev->name);),
72 
73 		    TP_printk("netdev: %s Rx-Q: %d dim-state: %d dim-profile: %d dim-tune: %d dim-st-right: %d dim-st-left: %d dim-tired: %d",
74 			      __get_str(devname),
75 			      __entry->q_vector->rx.rx_ring->q_index,
76 			      __entry->dim->state,
77 			      __entry->dim->profile_ix,
78 			      __entry->dim->tune_state,
79 			      __entry->dim->steps_right,
80 			      __entry->dim->steps_left,
81 			      __entry->dim->tired)
82 );
83 
84 DEFINE_EVENT(ice_rx_dim_template, ice_rx_dim_work,
85 	     TP_PROTO(struct ice_q_vector *q_vector, struct dim *dim),
86 	     TP_ARGS(q_vector, dim)
87 );
88 
89 DECLARE_EVENT_CLASS(ice_tx_dim_template,
90 		    TP_PROTO(struct ice_q_vector *q_vector, struct dim *dim),
91 		    TP_ARGS(q_vector, dim),
92 		    TP_STRUCT__entry(__field(struct ice_q_vector *, q_vector)
93 				     __field(struct dim *, dim)
94 				     __string(devname, q_vector->tx.tx_ring->netdev->name)),
95 
96 		    TP_fast_assign(__entry->q_vector = q_vector;
97 				   __entry->dim = dim;
98 				   __assign_str(devname, q_vector->tx.tx_ring->netdev->name);),
99 
100 		    TP_printk("netdev: %s Tx-Q: %d dim-state: %d dim-profile: %d dim-tune: %d dim-st-right: %d dim-st-left: %d dim-tired: %d",
101 			      __get_str(devname),
102 			      __entry->q_vector->tx.tx_ring->q_index,
103 			      __entry->dim->state,
104 			      __entry->dim->profile_ix,
105 			      __entry->dim->tune_state,
106 			      __entry->dim->steps_right,
107 			      __entry->dim->steps_left,
108 			      __entry->dim->tired)
109 );
110 
111 DEFINE_EVENT(ice_tx_dim_template, ice_tx_dim_work,
112 	     TP_PROTO(struct ice_q_vector *q_vector, struct dim *dim),
113 	     TP_ARGS(q_vector, dim)
114 );
115 
116 /* Events related to a vsi & ring */
117 DECLARE_EVENT_CLASS(ice_tx_template,
118 		    TP_PROTO(struct ice_tx_ring *ring, struct ice_tx_desc *desc,
119 			     struct ice_tx_buf *buf),
120 
121 		    TP_ARGS(ring, desc, buf),
122 		    TP_STRUCT__entry(__field(void *, ring)
123 				     __field(void *, desc)
124 				     __field(void *, buf)
125 				     __string(devname, ring->netdev->name)),
126 
127 		    TP_fast_assign(__entry->ring = ring;
128 				   __entry->desc = desc;
129 				   __entry->buf = buf;
130 				   __assign_str(devname, ring->netdev->name);),
131 
132 		    TP_printk("netdev: %s ring: %pK desc: %pK buf %pK", __get_str(devname),
133 			      __entry->ring, __entry->desc, __entry->buf)
134 );
135 
136 #define DEFINE_TX_TEMPLATE_OP_EVENT(name) \
137 DEFINE_EVENT(ice_tx_template, name, \
138 	     TP_PROTO(struct ice_tx_ring *ring, \
139 		      struct ice_tx_desc *desc, \
140 		      struct ice_tx_buf *buf), \
141 	     TP_ARGS(ring, desc, buf))
142 
143 DEFINE_TX_TEMPLATE_OP_EVENT(ice_clean_tx_irq);
144 DEFINE_TX_TEMPLATE_OP_EVENT(ice_clean_tx_irq_unmap);
145 DEFINE_TX_TEMPLATE_OP_EVENT(ice_clean_tx_irq_unmap_eop);
146 
147 DECLARE_EVENT_CLASS(ice_rx_template,
148 		    TP_PROTO(struct ice_rx_ring *ring, union ice_32b_rx_flex_desc *desc),
149 
150 		    TP_ARGS(ring, desc),
151 
152 		    TP_STRUCT__entry(__field(void *, ring)
153 				     __field(void *, desc)
154 				     __string(devname, ring->netdev->name)),
155 
156 		    TP_fast_assign(__entry->ring = ring;
157 				   __entry->desc = desc;
158 				   __assign_str(devname, ring->netdev->name);),
159 
160 		    TP_printk("netdev: %s ring: %pK desc: %pK", __get_str(devname),
161 			      __entry->ring, __entry->desc)
162 );
163 DEFINE_EVENT(ice_rx_template, ice_clean_rx_irq,
164 	     TP_PROTO(struct ice_rx_ring *ring, union ice_32b_rx_flex_desc *desc),
165 	     TP_ARGS(ring, desc)
166 );
167 
168 DECLARE_EVENT_CLASS(ice_rx_indicate_template,
169 		    TP_PROTO(struct ice_rx_ring *ring, union ice_32b_rx_flex_desc *desc,
170 			     struct sk_buff *skb),
171 
172 		    TP_ARGS(ring, desc, skb),
173 
174 		    TP_STRUCT__entry(__field(void *, ring)
175 				     __field(void *, desc)
176 				     __field(void *, skb)
177 				     __string(devname, ring->netdev->name)),
178 
179 		    TP_fast_assign(__entry->ring = ring;
180 				   __entry->desc = desc;
181 				   __entry->skb = skb;
182 				   __assign_str(devname, ring->netdev->name);),
183 
184 		    TP_printk("netdev: %s ring: %pK desc: %pK skb %pK", __get_str(devname),
185 			      __entry->ring, __entry->desc, __entry->skb)
186 );
187 
188 DEFINE_EVENT(ice_rx_indicate_template, ice_clean_rx_irq_indicate,
189 	     TP_PROTO(struct ice_rx_ring *ring, union ice_32b_rx_flex_desc *desc,
190 		      struct sk_buff *skb),
191 	     TP_ARGS(ring, desc, skb)
192 );
193 
194 DECLARE_EVENT_CLASS(ice_xmit_template,
195 		    TP_PROTO(struct ice_tx_ring *ring, struct sk_buff *skb),
196 
197 		    TP_ARGS(ring, skb),
198 
199 		    TP_STRUCT__entry(__field(void *, ring)
200 				     __field(void *, skb)
201 				     __string(devname, ring->netdev->name)),
202 
203 		    TP_fast_assign(__entry->ring = ring;
204 				   __entry->skb = skb;
205 				   __assign_str(devname, ring->netdev->name);),
206 
207 		    TP_printk("netdev: %s skb: %pK ring: %pK", __get_str(devname),
208 			      __entry->skb, __entry->ring)
209 );
210 
211 #define DEFINE_XMIT_TEMPLATE_OP_EVENT(name) \
212 DEFINE_EVENT(ice_xmit_template, name, \
213 	     TP_PROTO(struct ice_tx_ring *ring, struct sk_buff *skb), \
214 	     TP_ARGS(ring, skb))
215 
216 DEFINE_XMIT_TEMPLATE_OP_EVENT(ice_xmit_frame_ring);
217 DEFINE_XMIT_TEMPLATE_OP_EVENT(ice_xmit_frame_ring_drop);
218 
219 /* End tracepoints */
220 
221 #endif /* _ICE_TRACE_H_ */
222 /* This must be outside ifdef _ICE_TRACE_H */
223 
224 /* This trace include file is not located in the .../include/trace
225  * with the kernel tracepoint definitions, because we're a loadable
226  * module.
227  */
228 #undef TRACE_INCLUDE_PATH
229 #define TRACE_INCLUDE_PATH .
230 #undef TRACE_INCLUDE_FILE
231 #define TRACE_INCLUDE_FILE ../../drivers/net/ethernet/intel/ice/ice_trace
232 #include <trace/define_trace.h>
233