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Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h140
1 files changed, 140 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h
new file mode 100644
index 000000000..46ed723f1
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h
@@ -0,0 +1,140 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/******************************************************************************
+ *
+ * Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
+ *****************************************************************************/
+
+#if !defined(__IWLWIFI_DEVICE_TRACE_IWLWIFI) || defined(TRACE_HEADER_MULTI_READ)
+#define __IWLWIFI_DEVICE_TRACE_IWLWIFI
+
+#include <linux/tracepoint.h>
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM iwlwifi
+
+TRACE_EVENT(iwlwifi_dev_hcmd,
+ TP_PROTO(const struct device *dev,
+ struct iwl_host_cmd *cmd, u16 total_size,
+ struct iwl_cmd_header_wide *hdr),
+ TP_ARGS(dev, cmd, total_size, hdr),
+ TP_STRUCT__entry(
+ DEV_ENTRY
+ __dynamic_array(u8, hcmd, total_size)
+ __field(u32, flags)
+ ),
+ TP_fast_assign(
+ int i, offset = sizeof(struct iwl_cmd_header);
+
+ if (hdr->group_id)
+ offset = sizeof(struct iwl_cmd_header_wide);
+
+ DEV_ASSIGN;
+ __entry->flags = cmd->flags;
+ memcpy(__get_dynamic_array(hcmd), hdr, offset);
+
+ for (i = 0; i < IWL_MAX_CMD_TBS_PER_TFD; i++) {
+ if (!cmd->len[i])
+ continue;
+ memcpy((u8 *)__get_dynamic_array(hcmd) + offset,
+ cmd->data[i], cmd->len[i]);
+ offset += cmd->len[i];
+ }
+ ),
+ TP_printk("[%s] hcmd %#.2x.%#.2x (%ssync)",
+ __get_str(dev), ((u8 *)__get_dynamic_array(hcmd))[1],
+ ((u8 *)__get_dynamic_array(hcmd))[0],
+ __entry->flags & CMD_ASYNC ? "a" : "")
+);
+
+TRACE_EVENT(iwlwifi_dev_rx,
+ TP_PROTO(const struct device *dev, const struct iwl_trans *trans,
+ struct iwl_rx_packet *pkt, size_t len),
+ TP_ARGS(dev, trans, pkt, len),
+ TP_STRUCT__entry(
+ DEV_ENTRY
+ __field(u16, cmd)
+ __field(u8, hdr_offset)
+ __dynamic_array(u8, rxbuf,
+ iwl_rx_trace_len(trans, pkt, len, NULL))
+ ),
+ TP_fast_assign(
+ size_t hdr_offset = 0;
+
+ DEV_ASSIGN;
+ __entry->cmd = WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd);
+ memcpy(__get_dynamic_array(rxbuf), pkt,
+ iwl_rx_trace_len(trans, pkt, len, &hdr_offset));
+ __entry->hdr_offset = hdr_offset;
+ ),
+ TP_printk("[%s] RX cmd %#.2x",
+ __get_str(dev), __entry->cmd)
+);
+
+TRACE_EVENT(iwlwifi_dev_tx,
+ TP_PROTO(const struct device *dev, struct sk_buff *skb,
+ void *tfd, size_t tfdlen,
+ void *buf0, size_t buf0_len,
+ int hdr_len),
+ TP_ARGS(dev, skb, tfd, tfdlen, buf0, buf0_len, hdr_len),
+ TP_STRUCT__entry(
+ DEV_ENTRY
+ __field(void *, skbaddr)
+ __field(size_t, framelen)
+ __dynamic_array(u8, tfd, tfdlen)
+
+ /*
+ * Do not insert between or below these items,
+ * we want to keep the frame together (except
+ * for the possible padding).
+ */
+ __dynamic_array(u8, buf0, buf0_len)
+ __dynamic_array(u8, buf1, hdr_len > 0 && iwl_trace_data(skb) ?
+ 0 : skb->len - hdr_len)
+ ),
+ TP_fast_assign(
+ DEV_ASSIGN;
+ __entry->skbaddr = skb;
+ __entry->framelen = buf0_len;
+ if (hdr_len > 0)
+ __entry->framelen += skb->len - hdr_len;
+ memcpy(__get_dynamic_array(tfd), tfd, tfdlen);
+ memcpy(__get_dynamic_array(buf0), buf0, buf0_len);
+ if (hdr_len > 0 && !iwl_trace_data(skb))
+ skb_copy_bits(skb, hdr_len,
+ __get_dynamic_array(buf1),
+ skb->len - hdr_len);
+ ),
+ TP_printk("[%s] TX %.2x (%zu bytes) skbaddr=%p",
+ __get_str(dev), ((u8 *)__get_dynamic_array(buf0))[0],
+ __entry->framelen, __entry->skbaddr)
+);
+
+TRACE_EVENT(iwlwifi_dev_ucode_event,
+ TP_PROTO(const struct device *dev, u32 time, u32 data, u32 ev),
+ TP_ARGS(dev, time, data, ev),
+ TP_STRUCT__entry(
+ DEV_ENTRY
+
+ __field(u32, time)
+ __field(u32, data)
+ __field(u32, ev)
+ ),
+ TP_fast_assign(
+ DEV_ASSIGN;
+ __entry->time = time;
+ __entry->data = data;
+ __entry->ev = ev;
+ ),
+ TP_printk("[%s] EVT_LOGT:%010u:0x%08x:%04u",
+ __get_str(dev), __entry->time, __entry->data, __entry->ev)
+);
+#endif /* __IWLWIFI_DEVICE_TRACE_IWLWIFI */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE iwl-devtrace-iwlwifi
+#include <trace/define_trace.h>