| /****************************************************************************** |
| * |
| * Copyright(c) 2009 - 2013 Intel Corporation. All rights reserved. |
| * |
| * 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 <ilw@linux.intel.com> |
| * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
| * |
| *****************************************************************************/ |
| |
| #if !defined(__IWLWIFI_DEVICE_TRACE) || defined(TRACE_HEADER_MULTI_READ) |
| #include <linux/skbuff.h> |
| #include <linux/ieee80211.h> |
| #include <net/cfg80211.h> |
| #include "iwl-trans.h" |
| #if !defined(__IWLWIFI_DEVICE_TRACE) |
| static inline bool iwl_trace_data(struct sk_buff *skb) |
| { |
| struct ieee80211_hdr *hdr = (void *)skb->data; |
| |
| if (ieee80211_is_data(hdr->frame_control)) |
| return skb->protocol != cpu_to_be16(ETH_P_PAE); |
| return false; |
| } |
| |
| static inline size_t iwl_rx_trace_len(const struct iwl_trans *trans, |
| void *rxbuf, size_t len) |
| { |
| struct iwl_cmd_header *cmd = (void *)((u8 *)rxbuf + sizeof(__le32)); |
| struct ieee80211_hdr *hdr; |
| |
| if (cmd->cmd != trans->rx_mpdu_cmd) |
| return len; |
| |
| hdr = (void *)((u8 *)cmd + sizeof(struct iwl_cmd_header) + |
| trans->rx_mpdu_cmd_hdr_size); |
| if (!ieee80211_is_data(hdr->frame_control)) |
| return len; |
| /* maybe try to identify EAPOL frames? */ |
| return sizeof(__le32) + sizeof(*cmd) + trans->rx_mpdu_cmd_hdr_size + |
| ieee80211_hdrlen(hdr->frame_control); |
| } |
| #endif |
| |
| #define __IWLWIFI_DEVICE_TRACE |
| |
| #include <linux/tracepoint.h> |
| #include <linux/device.h> |
| #include "iwl-trans.h" |
| |
| |
| #if !defined(CONFIG_IWLWIFI_DEVICE_TRACING) || defined(__CHECKER__) |
| #undef TRACE_EVENT |
| #define TRACE_EVENT(name, proto, ...) \ |
| static inline void trace_ ## name(proto) {} |
| #undef DECLARE_EVENT_CLASS |
| #define DECLARE_EVENT_CLASS(...) |
| #undef DEFINE_EVENT |
| #define DEFINE_EVENT(evt_class, name, proto, ...) \ |
| static inline void trace_ ## name(proto) {} |
| #endif |
| |
| #define DEV_ENTRY __string(dev, dev_name(dev)) |
| #define DEV_ASSIGN __assign_str(dev, dev_name(dev)) |
| |
| #undef TRACE_SYSTEM |
| #define TRACE_SYSTEM iwlwifi_io |
| |
| TRACE_EVENT(iwlwifi_dev_ioread32, |
| TP_PROTO(const struct device *dev, u32 offs, u32 val), |
| TP_ARGS(dev, offs, val), |
| TP_STRUCT__entry( |
| DEV_ENTRY |
| __field(u32, offs) |
| __field(u32, val) |
| ), |
| TP_fast_assign( |
| DEV_ASSIGN; |
| __entry->offs = offs; |
| __entry->val = val; |
| ), |
| TP_printk("[%s] read io[%#x] = %#x", |
| __get_str(dev), __entry->offs, __entry->val) |
| ); |
| |
| TRACE_EVENT(iwlwifi_dev_iowrite8, |
| TP_PROTO(const struct device *dev, u32 offs, u8 val), |
| TP_ARGS(dev, offs, val), |
| TP_STRUCT__entry( |
| DEV_ENTRY |
| __field(u32, offs) |
| __field(u8, val) |
| ), |
| TP_fast_assign( |
| DEV_ASSIGN; |
| __entry->offs = offs; |
| __entry->val = val; |
| ), |
| TP_printk("[%s] write io[%#x] = %#x)", |
| __get_str(dev), __entry->offs, __entry->val) |
| ); |
| |
| TRACE_EVENT(iwlwifi_dev_iowrite32, |
| TP_PROTO(const struct device *dev, u32 offs, u32 val), |
| TP_ARGS(dev, offs, val), |
| TP_STRUCT__entry( |
| DEV_ENTRY |
| __field(u32, offs) |
| __field(u32, val) |
| ), |
| TP_fast_assign( |
| DEV_ASSIGN; |
| __entry->offs = offs; |
| __entry->val = val; |
| ), |
| TP_printk("[%s] write io[%#x] = %#x)", |
| __get_str(dev), __entry->offs, __entry->val) |
| ); |
| |
| TRACE_EVENT(iwlwifi_dev_iowrite_prph32, |
| TP_PROTO(const struct device *dev, u32 offs, u32 val), |
| TP_ARGS(dev, offs, val), |
| TP_STRUCT__entry( |
| DEV_ENTRY |
| __field(u32, offs) |
| __field(u32, val) |
| ), |
| TP_fast_assign( |
| DEV_ASSIGN; |
| __entry->offs = offs; |
| __entry->val = val; |
| ), |
| TP_printk("[%s] write PRPH[%#x] = %#x)", |
| __get_str(dev), __entry->offs, __entry->val) |
| ); |
| |
| TRACE_EVENT(iwlwifi_dev_ioread_prph32, |
| TP_PROTO(const struct device *dev, u32 offs, u32 val), |
| TP_ARGS(dev, offs, val), |
| TP_STRUCT__entry( |
| DEV_ENTRY |
| __field(u32, offs) |
| __field(u32, val) |
| ), |
| TP_fast_assign( |
| DEV_ASSIGN; |
| __entry->offs = offs; |
| __entry->val = val; |
| ), |
| TP_printk("[%s] read PRPH[%#x] = %#x", |
| __get_str(dev), __entry->offs, __entry->val) |
| ); |
| |
| TRACE_EVENT(iwlwifi_dev_irq, |
| TP_PROTO(const struct device *dev), |
| TP_ARGS(dev), |
| TP_STRUCT__entry( |
| DEV_ENTRY |
| ), |
| TP_fast_assign( |
| DEV_ASSIGN; |
| ), |
| /* TP_printk("") doesn't compile */ |
| TP_printk("%d", 0) |
| ); |
| |
| TRACE_EVENT(iwlwifi_dev_ict_read, |
| TP_PROTO(const struct device *dev, u32 index, u32 value), |
| TP_ARGS(dev, index, value), |
| TP_STRUCT__entry( |
| DEV_ENTRY |
| __field(u32, index) |
| __field(u32, value) |
| ), |
| TP_fast_assign( |
| DEV_ASSIGN; |
| __entry->index = index; |
| __entry->value = value; |
| ), |
| TP_printk("[%s] read ict[%d] = %#.8x", |
| __get_str(dev), __entry->index, __entry->value) |
| ); |
| |
| #undef TRACE_SYSTEM |
| #define TRACE_SYSTEM iwlwifi_ucode |
| |
| TRACE_EVENT(iwlwifi_dev_ucode_cont_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) |
| ); |
| |
| TRACE_EVENT(iwlwifi_dev_ucode_wrap_event, |
| TP_PROTO(const struct device *dev, u32 wraps, u32 n_entry, u32 p_entry), |
| TP_ARGS(dev, wraps, n_entry, p_entry), |
| TP_STRUCT__entry( |
| DEV_ENTRY |
| |
| __field(u32, wraps) |
| __field(u32, n_entry) |
| __field(u32, p_entry) |
| ), |
| TP_fast_assign( |
| DEV_ASSIGN; |
| __entry->wraps = wraps; |
| __entry->n_entry = n_entry; |
| __entry->p_entry = p_entry; |
| ), |
| TP_printk("[%s] wraps=#%02d n=0x%X p=0x%X", |
| __get_str(dev), __entry->wraps, __entry->n_entry, |
| __entry->p_entry) |
| ); |
| |
| #undef TRACE_SYSTEM |
| #define TRACE_SYSTEM iwlwifi_msg |
| |
| #define MAX_MSG_LEN 110 |
| |
| DECLARE_EVENT_CLASS(iwlwifi_msg_event, |
| TP_PROTO(struct va_format *vaf), |
| TP_ARGS(vaf), |
| TP_STRUCT__entry( |
| __dynamic_array(char, msg, MAX_MSG_LEN) |
| ), |
| TP_fast_assign( |
| WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), |
| MAX_MSG_LEN, vaf->fmt, |
| *vaf->va) >= MAX_MSG_LEN); |
| ), |
| TP_printk("%s", __get_str(msg)) |
| ); |
| |
| DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_err, |
| TP_PROTO(struct va_format *vaf), |
| TP_ARGS(vaf) |
| ); |
| |
| DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_warn, |
| TP_PROTO(struct va_format *vaf), |
| TP_ARGS(vaf) |
| ); |
| |
| DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_info, |
| TP_PROTO(struct va_format *vaf), |
| TP_ARGS(vaf) |
| ); |
| |
| DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_crit, |
| TP_PROTO(struct va_format *vaf), |
| TP_ARGS(vaf) |
| ); |
| |
| TRACE_EVENT(iwlwifi_dbg, |
| TP_PROTO(u32 level, bool in_interrupt, const char *function, |
| struct va_format *vaf), |
| TP_ARGS(level, in_interrupt, function, vaf), |
| TP_STRUCT__entry( |
| __field(u32, level) |
| __field(u8, in_interrupt) |
| __string(function, function) |
| __dynamic_array(char, msg, MAX_MSG_LEN) |
| ), |
| TP_fast_assign( |
| __entry->level = level; |
| __entry->in_interrupt = in_interrupt; |
| __assign_str(function, function); |
| WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), |
| MAX_MSG_LEN, vaf->fmt, |
| *vaf->va) >= MAX_MSG_LEN); |
| ), |
| TP_printk("%s", (char *)__get_dynamic_array(msg)) |
| ); |
| |
| #undef TRACE_SYSTEM |
| #define TRACE_SYSTEM iwlwifi_data |
| |
| TRACE_EVENT(iwlwifi_dev_tx_data, |
| TP_PROTO(const struct device *dev, |
| struct sk_buff *skb, |
| void *data, size_t data_len), |
| TP_ARGS(dev, skb, data, data_len), |
| TP_STRUCT__entry( |
| DEV_ENTRY |
| |
| __dynamic_array(u8, data, iwl_trace_data(skb) ? data_len : 0) |
| ), |
| TP_fast_assign( |
| DEV_ASSIGN; |
| if (iwl_trace_data(skb)) |
| memcpy(__get_dynamic_array(data), data, data_len); |
| ), |
| TP_printk("[%s] TX frame data", __get_str(dev)) |
| ); |
| |
| TRACE_EVENT(iwlwifi_dev_rx_data, |
| TP_PROTO(const struct device *dev, |
| const struct iwl_trans *trans, |
| void *rxbuf, size_t len), |
| TP_ARGS(dev, trans, rxbuf, len), |
| TP_STRUCT__entry( |
| DEV_ENTRY |
| |
| __dynamic_array(u8, data, |
| len - iwl_rx_trace_len(trans, rxbuf, len)) |
| ), |
| TP_fast_assign( |
| size_t offs = iwl_rx_trace_len(trans, rxbuf, len); |
| DEV_ASSIGN; |
| if (offs < len) |
| memcpy(__get_dynamic_array(data), |
| ((u8 *)rxbuf) + offs, len - offs); |
| ), |
| TP_printk("[%s] RX frame data", __get_str(dev)) |
| ); |
| |
| #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 *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(*hdr); |
| |
| DEV_ASSIGN; |
| __entry->flags = cmd->flags; |
| memcpy(__get_dynamic_array(hcmd), hdr, sizeof(*hdr)); |
| |
| 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 (%ssync)", |
| __get_str(dev), ((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, |
| void *rxbuf, size_t len), |
| TP_ARGS(dev, trans, rxbuf, len), |
| TP_STRUCT__entry( |
| DEV_ENTRY |
| __dynamic_array(u8, rxbuf, iwl_rx_trace_len(trans, rxbuf, len)) |
| ), |
| TP_fast_assign( |
| DEV_ASSIGN; |
| memcpy(__get_dynamic_array(rxbuf), rxbuf, |
| iwl_rx_trace_len(trans, rxbuf, len)); |
| ), |
| TP_printk("[%s] RX cmd %#.2x", |
| __get_str(dev), ((u8 *)__get_dynamic_array(rxbuf))[4]) |
| ); |
| |
| 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 blink1, |
| u32 blink2, u32 ilink1, u32 ilink2, u32 bcon_time, |
| u32 gp1, u32 gp2, u32 gp3, u32 ucode_ver, u32 hw_ver, |
| u32 brd_ver), |
| TP_ARGS(dev, desc, tsf_low, data1, data2, line, |
| blink1, blink2, ilink1, ilink2, bcon_time, gp1, gp2, |
| gp3, ucode_ver, 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, blink1) |
| __field(u32, blink2) |
| __field(u32, ilink1) |
| __field(u32, ilink2) |
| __field(u32, bcon_time) |
| __field(u32, gp1) |
| __field(u32, gp2) |
| __field(u32, gp3) |
| __field(u32, ucode_ver) |
| __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->blink1 = blink1; |
| __entry->blink2 = blink2; |
| __entry->ilink1 = ilink1; |
| __entry->ilink2 = ilink2; |
| __entry->bcon_time = bcon_time; |
| __entry->gp1 = gp1; |
| __entry->gp2 = gp2; |
| __entry->gp3 = gp3; |
| __entry->ucode_ver = ucode_ver; |
| __entry->hw_ver = hw_ver; |
| __entry->brd_ver = brd_ver; |
| ), |
| TP_printk("[%s] #%02d %010u data 0x%08X 0x%08X line %u, " |
| "blink 0x%05X 0x%05X ilink 0x%05X 0x%05X " |
| "bcon_tm %010u gp 0x%08X 0x%08X 0x%08X uCode 0x%08X " |
| "hw 0x%08X brd 0x%08X", |
| __get_str(dev), __entry->desc, __entry->tsf_low, |
| __entry->data1, |
| __entry->data2, __entry->line, __entry->blink1, |
| __entry->blink2, __entry->ilink1, __entry->ilink2, |
| __entry->bcon_time, __entry->gp1, __entry->gp2, |
| __entry->gp3, __entry->ucode_ver, __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 */ |
| |
| #undef TRACE_INCLUDE_PATH |
| #define TRACE_INCLUDE_PATH . |
| #undef TRACE_INCLUDE_FILE |
| #define TRACE_INCLUDE_FILE iwl-devtrace |
| #include <trace/define_trace.h> |