cregit-Linux how code gets into the kernel

Release 4.11 drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h

/******************************************************************************
 *
 * Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
 * Copyright(c) 2015 Intel Mobile Communications GmbH
 * Copyright(c) 2016        Intel Deutschland GmbH
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
 *
 * The full GNU General Public License is included in this distribution in the
 * file called LICENSE.
 *
 * Contact Information:
 *  Intel Linux Wireless <linuxwifi@intel.com>
 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 *
 *****************************************************************************/

#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)
                __dynamic_array(u8, rxbuf, iwl_rx_trace_len(trans, pkt, len))
        ),
	TP_fast_assign(
                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));
        ),
	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,
                 void *buf1, size_t buf1_len),
	TP_ARGS(dev, skb, tfd, tfdlen, buf0, buf0_len, buf1, buf1_len),
	TP_STRUCT__entry(
                DEV_ENTRY

                __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, iwl_trace_data(skb) ? 0 : buf1_len)
        ),
	TP_fast_assign(
                DEV_ASSIGN;
                __entry->framelen = buf0_len + buf1_len;
                memcpy(__get_dynamic_array(tfd), tfd, tfdlen);
                memcpy(__get_dynamic_array(buf0), buf0, buf0_len);
                if (!iwl_trace_data(skb))
                        memcpy(__get_dynamic_array(buf1), buf1, buf1_len);
        ),
	TP_printk("[%s] TX %.2x (%zu bytes)",
                  __get_str(dev), ((u8 *)__get_dynamic_array(buf0))[0],
                  __entry->framelen)
);

TRACE_EVENT(iwlwifi_dev_ucode_error,
	TP_PROTO(const struct device *dev, u32 desc, u32 tsf_low,
                 u32 data1, u32 data2, u32 line, u32 blink2, u32 ilink1,
                 u32 ilink2, u32 bcon_time, u32 gp1, u32 gp2, u32 rev_type,
                 u32 major, u32 minor, u32 hw_ver, u32 brd_ver),
	TP_ARGS(dev, desc, tsf_low, data1, data2, line,
                 blink2, ilink1, ilink2, bcon_time, gp1, gp2,
                 rev_type, major, minor, hw_ver, brd_ver),
	TP_STRUCT__entry(
                DEV_ENTRY
                __field(u32, desc)
                __field(u32, tsf_low)
                __field(u32, data1)
                __field(u32, data2)
                __field(u32, line)
                __field(u32, blink2)
                __field(u32, ilink1)
                __field(u32, ilink2)
                __field(u32, bcon_time)
                __field(u32, gp1)
                __field(u32, gp2)
                __field(u32, rev_type)
                __field(u32, major)
                __field(u32, minor)
                __field(u32, hw_ver)
                __field(u32, brd_ver)
        ),
	TP_fast_assign(
                DEV_ASSIGN;
                __entry->desc = desc;
                __entry->tsf_low = tsf_low;
                __entry->data1 = data1;
                __entry->data2 = data2;
                __entry->line = line;
                __entry->blink2 = blink2;
                __entry->ilink1 = ilink1;
                __entry->ilink2 = ilink2;
                __entry->bcon_time = bcon_time;
                __entry->gp1 = gp1;
                __entry->gp2 = gp2;
                __entry->rev_type = rev_type;
                __entry->major = major;
                __entry->minor = minor;
                __entry->hw_ver = hw_ver;
                __entry->brd_ver = brd_ver;
        ),
	TP_printk("[%s] #%02d %010u data 0x%08X 0x%08X line %u, "
		  "blink2 0x%05X ilink 0x%05X 0x%05X "
		  "bcon_tm %010u gp 0x%08X 0x%08X rev_type 0x%08X major 0x%08X "
		  "minor 0x%08X hw 0x%08X brd 0x%08X",
                  __get_str(dev), __entry->desc, __entry->tsf_low,
                  __entry->data1, __entry->data2, __entry->line,
                  __entry->blink2, __entry->ilink1, __entry->ilink2,
                  __entry->bcon_time, __entry->gp1, __entry->gp2,
                  __entry->rev_type, __entry->major, __entry->minor,
                  __entry->hw_ver, __entry->brd_ver)
);

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>

Overall Contributors

PersonTokensPropCommitsCommitProp
Steven Rostedt13187.33%116.67%
Emmanuel Grumbach85.33%116.67%
Aviya Erenfeld53.33%116.67%
Eliad Peller32.00%116.67%
Sara Sharon21.33%116.67%
Linus Torvalds10.67%116.67%
Total150100.00%6100.00%
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with cregit.