#include "fjes_hw.h"
#include "fjes.h"
+#include "fjes_trace.h"
static void fjes_hw_update_zone_task(struct work_struct *);
static void fjes_hw_epstop_task(struct work_struct *);
enum fjes_dev_command_response_e ret = FJES_CMD_STATUS_UNKNOWN;
union REG_CR cr;
union REG_CS cs;
- int timeout;
+ int timeout = FJES_COMMAND_REQ_TIMEOUT * 1000;
cr.reg = 0;
cr.bits.req_start = 1;
}
}
+ trace_fjes_hw_issue_request_command(&cr, &cs, timeout, ret);
+
return ret;
}
res_buf->info.code = 0;
ret = fjes_hw_issue_request_command(hw, FJES_CMD_REQ_INFO);
+ trace_fjes_hw_request_info(hw, res_buf);
result = 0;
if (FJES_DEV_COMMAND_INFO_RES_LEN((*hw->hw_info.max_epid)) !=
res_buf->info.length) {
+ trace_fjes_hw_request_info_err("Invalid res_buf");
result = -ENOMSG;
} else if (ret == FJES_CMD_STATUS_NORMAL) {
switch (res_buf->info.code) {
result = -EPERM;
break;
case FJES_CMD_STATUS_TIMEOUT:
+ trace_fjes_hw_request_info_err("Timeout");
result = -EBUSY;
break;
case FJES_CMD_STATUS_ERROR_PARAM:
res_buf->share_buffer.length = 0;
res_buf->share_buffer.code = 0;
+ trace_fjes_hw_register_buff_addr_req(req_buf, buf_pair);
+
ret = fjes_hw_issue_request_command(hw, FJES_CMD_REQ_SHARE_BUFFER);
timeout = FJES_COMMAND_REQ_BUFF_TIMEOUT * 1000;
result = 0;
+ trace_fjes_hw_register_buff_addr(res_buf, timeout);
+
if (res_buf->share_buffer.length !=
- FJES_DEV_COMMAND_SHARE_BUFFER_RES_LEN)
+ FJES_DEV_COMMAND_SHARE_BUFFER_RES_LEN) {
+ trace_fjes_hw_register_buff_addr_err("Invalid res_buf");
result = -ENOMSG;
- else if (ret == FJES_CMD_STATUS_NORMAL) {
+ } else if (ret == FJES_CMD_STATUS_NORMAL) {
switch (res_buf->share_buffer.code) {
case FJES_CMD_REQ_RES_CODE_NORMAL:
result = 0;
set_bit(dest_epid, &hw->hw_info.buffer_share_bit);
break;
case FJES_CMD_REQ_RES_CODE_BUSY:
+ trace_fjes_hw_register_buff_addr_err("Busy Timeout");
result = -EBUSY;
break;
default:
result = -EPERM;
break;
case FJES_CMD_STATUS_TIMEOUT:
+ trace_fjes_hw_register_buff_addr_err("Timeout");
result = -EBUSY;
break;
case FJES_CMD_STATUS_ERROR_PARAM:
res_buf->unshare_buffer.length = 0;
res_buf->unshare_buffer.code = 0;
+ trace_fjes_hw_unregister_buff_addr_req(req_buf);
ret = fjes_hw_issue_request_command(hw, FJES_CMD_REQ_UNSHARE_BUFFER);
timeout = FJES_COMMAND_REQ_BUFF_TIMEOUT * 1000;
result = 0;
+ trace_fjes_hw_unregister_buff_addr(res_buf, timeout);
+
if (res_buf->unshare_buffer.length !=
FJES_DEV_COMMAND_UNSHARE_BUFFER_RES_LEN) {
+ trace_fjes_hw_unregister_buff_addr_err("Invalid res_buf");
result = -ENOMSG;
} else if (ret == FJES_CMD_STATUS_NORMAL) {
switch (res_buf->unshare_buffer.code) {
clear_bit(dest_epid, &hw->hw_info.buffer_share_bit);
break;
case FJES_CMD_REQ_RES_CODE_BUSY:
+ trace_fjes_hw_unregister_buff_addr_err("Busy Timeout");
result = -EBUSY;
break;
default:
result = -EPERM;
break;
case FJES_CMD_STATUS_TIMEOUT:
+ trace_fjes_hw_unregister_buff_addr_err("Timeout");
result = -EBUSY;
break;
case FJES_CMD_STATUS_ERROR_PARAM:
--- /dev/null
+/*
+ * FUJITSU Extended Socket Network Device driver
+ * Copyright (c) 2015-2016 FUJITSU LIMITED
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ */
+
+#if !defined(FJES_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
+#define FJES_TRACE_H_
+
+#include <linux/types.h>
+#include <linux/tracepoint.h>
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM fjes
+
+/* tracepoints for fjes_hw.c */
+
+TRACE_EVENT(fjes_hw_issue_request_command,
+ TP_PROTO(union REG_CR *cr, union REG_CS *cs, int timeout,
+ enum fjes_dev_command_response_e ret),
+ TP_ARGS(cr, cs, timeout, ret),
+ TP_STRUCT__entry(
+ __field(u16, cr_req)
+ __field(u8, cr_error)
+ __field(u16, cr_err_info)
+ __field(u8, cr_req_start)
+ __field(u16, cs_req)
+ __field(u8, cs_busy)
+ __field(u8, cs_complete)
+ __field(int, timeout)
+ __field(int, ret);
+ ),
+ TP_fast_assign(
+ __entry->cr_req = cr->bits.req_code;
+ __entry->cr_error = cr->bits.error;
+ __entry->cr_err_info = cr->bits.err_info;
+ __entry->cr_req_start = cr->bits.req_start;
+ __entry->cs_req = cs->bits.req_code;
+ __entry->cs_busy = cs->bits.busy;
+ __entry->cs_complete = cs->bits.complete;
+ __entry->timeout = timeout;
+ __entry->ret = ret;
+ ),
+ TP_printk("CR=[req=%04x, error=%u, err_info=%04x, req_start=%u], CS=[req=%04x, busy=%u, complete=%u], timeout=%d, ret=%d",
+ __entry->cr_req, __entry->cr_error, __entry->cr_err_info,
+ __entry->cr_req_start, __entry->cs_req, __entry->cs_busy,
+ __entry->cs_complete, __entry->timeout, __entry->ret)
+);
+
+TRACE_EVENT(fjes_hw_request_info,
+ TP_PROTO(struct fjes_hw *hw, union fjes_device_command_res *res_buf),
+ TP_ARGS(hw, res_buf),
+ TP_STRUCT__entry(
+ __field(int, length)
+ __field(int, code)
+ __dynamic_array(u8, zone, hw->max_epid)
+ __dynamic_array(u8, status, hw->max_epid)
+ ),
+ TP_fast_assign(
+ int x;
+
+ __entry->length = res_buf->info.length;
+ __entry->code = res_buf->info.code;
+ for (x = 0; x < hw->max_epid; x++) {
+ *((u8 *)__get_dynamic_array(zone) + x) =
+ res_buf->info.info[x].zone;
+ *((u8 *)__get_dynamic_array(status) + x) =
+ res_buf->info.info[x].es_status;
+ }
+ ),
+ TP_printk("res_buf=[length=%d, code=%d, es_zones=%s, es_status=%s]",
+ __entry->length, __entry->code,
+ __print_array(__get_dynamic_array(zone),
+ __get_dynamic_array_len(zone) / sizeof(u8),
+ sizeof(u8)),
+ __print_array(__get_dynamic_array(status),
+ __get_dynamic_array_len(status) / sizeof(u8),
+ sizeof(u8)))
+);
+
+TRACE_EVENT(fjes_hw_request_info_err,
+ TP_PROTO(char *err),
+ TP_ARGS(err),
+ TP_STRUCT__entry(
+ __string(err, err)
+ ),
+ TP_fast_assign(
+ __assign_str(err, err);
+ ),
+ TP_printk("%s", __get_str(err))
+);
+
+TRACE_EVENT(fjes_hw_register_buff_addr_req,
+ TP_PROTO(union fjes_device_command_req *req_buf,
+ struct ep_share_mem_info *buf_pair),
+ TP_ARGS(req_buf, buf_pair),
+ TP_STRUCT__entry(
+ __field(int, length)
+ __field(int, epid)
+ __field(u64, tx)
+ __field(size_t, tx_size)
+ __field(u64, rx)
+ __field(size_t, rx_size)
+ ),
+ TP_fast_assign(
+ void *tx, *rx;
+
+ tx = (void *)buf_pair->tx.buffer;
+ rx = (void *)buf_pair->rx.buffer;
+ __entry->length = req_buf->share_buffer.length;
+ __entry->epid = req_buf->share_buffer.epid;
+ __entry->tx_size = buf_pair->tx.size;
+ __entry->rx_size = buf_pair->rx.size;
+ __entry->tx = page_to_phys(vmalloc_to_page(tx)) +
+ offset_in_page(tx);
+ __entry->rx = page_to_phys(vmalloc_to_page(rx)) +
+ offset_in_page(rx);
+ ),
+ TP_printk("req_buf=[length=%d, epid=%d], TX=[phy=0x%016llx, size=%zu], RX=[phy=0x%016llx, size=%zu]",
+ __entry->length, __entry->epid, __entry->tx, __entry->tx_size,
+ __entry->rx, __entry->rx_size)
+);
+
+TRACE_EVENT(fjes_hw_register_buff_addr,
+ TP_PROTO(union fjes_device_command_res *res_buf, int timeout),
+ TP_ARGS(res_buf, timeout),
+ TP_STRUCT__entry(
+ __field(int, length)
+ __field(int, code)
+ __field(int, timeout)
+ ),
+ TP_fast_assign(
+ __entry->length = res_buf->share_buffer.length;
+ __entry->code = res_buf->share_buffer.code;
+ __entry->timeout = timeout;
+ ),
+ TP_printk("res_buf=[length=%d, code=%d], timeout=%d",
+ __entry->length, __entry->code, __entry->timeout)
+);
+
+TRACE_EVENT(fjes_hw_register_buff_addr_err,
+ TP_PROTO(char *err),
+ TP_ARGS(err),
+ TP_STRUCT__entry(
+ __string(err, err)
+ ),
+ TP_fast_assign(
+ __assign_str(err, err);
+ ),
+ TP_printk("%s", __get_str(err))
+);
+
+TRACE_EVENT(fjes_hw_unregister_buff_addr_req,
+ TP_PROTO(union fjes_device_command_req *req_buf),
+ TP_ARGS(req_buf),
+ TP_STRUCT__entry(
+ __field(int, length)
+ __field(int, epid)
+ ),
+ TP_fast_assign(
+ __entry->length = req_buf->unshare_buffer.length;
+ __entry->epid = req_buf->unshare_buffer.epid;
+ ),
+ TP_printk("req_buf=[length=%d, epid=%d]",
+ __entry->length, __entry->epid)
+);
+
+TRACE_EVENT(fjes_hw_unregister_buff_addr,
+ TP_PROTO(union fjes_device_command_res *res_buf, int timeout),
+ TP_ARGS(res_buf, timeout),
+ TP_STRUCT__entry(
+ __field(int, length)
+ __field(int, code)
+ __field(int, timeout)
+ ),
+ TP_fast_assign(
+ __entry->length = res_buf->unshare_buffer.length;
+ __entry->code = res_buf->unshare_buffer.code;
+ __entry->timeout = timeout;
+ ),
+ TP_printk("res_buf=[length=%d, code=%d], timeout=%d",
+ __entry->length, __entry->code, __entry->timeout)
+);
+
+TRACE_EVENT(fjes_hw_unregister_buff_addr_err,
+ TP_PROTO(char *err),
+ TP_ARGS(err),
+ TP_STRUCT__entry(
+ __string(err, err)
+ ),
+ TP_fast_assign(
+ __assign_str(err, err);
+ ),
+ TP_printk("%s", __get_str(err))
+);
+
+/* tracepoints for fjes_main.c */
+
+TRACE_EVENT(fjes_txrx_stop_req_irq_pre,
+ TP_PROTO(struct fjes_hw *hw, int src_epid,
+ enum ep_partner_status status),
+ TP_ARGS(hw, src_epid, status),
+ TP_STRUCT__entry(
+ __field(int, src_epid)
+ __field(enum ep_partner_status, status)
+ __field(u8, ep_status)
+ __field(unsigned long, txrx_stop_req_bit)
+ __field(u16, rx_status)
+ ),
+ TP_fast_assign(
+ __entry->src_epid = src_epid;
+ __entry->status = status;
+ __entry->ep_status = hw->hw_info.share->ep_status[src_epid];
+ __entry->txrx_stop_req_bit = hw->txrx_stop_req_bit;
+ __entry->rx_status =
+ hw->ep_shm_info[src_epid].tx.info->v1i.rx_status;
+ ),
+ TP_printk("epid=%d, partner_status=%d, ep_status=%x, txrx_stop_req_bit=%016lx, tx.rx_status=%08x",
+ __entry->src_epid, __entry->status, __entry->ep_status,
+ __entry->txrx_stop_req_bit, __entry->rx_status)
+);
+
+TRACE_EVENT(fjes_txrx_stop_req_irq_post,
+ TP_PROTO(struct fjes_hw *hw, int src_epid),
+ TP_ARGS(hw, src_epid),
+ TP_STRUCT__entry(
+ __field(int, src_epid)
+ __field(u8, ep_status)
+ __field(unsigned long, txrx_stop_req_bit)
+ __field(u16, rx_status)
+ ),
+ TP_fast_assign(
+ __entry->src_epid = src_epid;
+ __entry->ep_status = hw->hw_info.share->ep_status[src_epid];
+ __entry->txrx_stop_req_bit = hw->txrx_stop_req_bit;
+ __entry->rx_status = hw->ep_shm_info[src_epid].tx.info->v1i.rx_status;
+ ),
+ TP_printk("epid=%d, ep_status=%x, txrx_stop_req_bit=%016lx, tx.rx_status=%08x",
+ __entry->src_epid, __entry->ep_status,
+ __entry->txrx_stop_req_bit, __entry->rx_status)
+);
+
+TRACE_EVENT(fjes_stop_req_irq_pre,
+ TP_PROTO(struct fjes_hw *hw, int src_epid,
+ enum ep_partner_status status),
+ TP_ARGS(hw, src_epid, status),
+ TP_STRUCT__entry(
+ __field(int, src_epid)
+ __field(enum ep_partner_status, status)
+ __field(u8, ep_status)
+ __field(unsigned long, txrx_stop_req_bit)
+ __field(u16, rx_status)
+ ),
+ TP_fast_assign(
+ __entry->src_epid = src_epid;
+ __entry->status = status;
+ __entry->ep_status = hw->hw_info.share->ep_status[src_epid];
+ __entry->txrx_stop_req_bit = hw->txrx_stop_req_bit;
+ __entry->rx_status =
+ hw->ep_shm_info[src_epid].tx.info->v1i.rx_status;
+ ),
+ TP_printk("epid=%d, partner_status=%d, ep_status=%x, txrx_stop_req_bit=%016lx, tx.rx_status=%08x",
+ __entry->src_epid, __entry->status, __entry->ep_status,
+ __entry->txrx_stop_req_bit, __entry->rx_status)
+);
+
+TRACE_EVENT(fjes_stop_req_irq_post,
+ TP_PROTO(struct fjes_hw *hw, int src_epid),
+ TP_ARGS(hw, src_epid),
+ TP_STRUCT__entry(
+ __field(int, src_epid)
+ __field(u8, ep_status)
+ __field(unsigned long, txrx_stop_req_bit)
+ __field(u16, rx_status)
+ ),
+ TP_fast_assign(
+ __entry->src_epid = src_epid;
+ __entry->ep_status = hw->hw_info.share->ep_status[src_epid];
+ __entry->txrx_stop_req_bit = hw->txrx_stop_req_bit;
+ __entry->rx_status =
+ hw->ep_shm_info[src_epid].tx.info->v1i.rx_status;
+ ),
+ TP_printk("epid=%d, ep_status=%x, txrx_stop_req_bit=%016lx, tx.rx_status=%08x",
+ __entry->src_epid, __entry->ep_status,
+ __entry->txrx_stop_req_bit, __entry->rx_status)
+);
+
+#endif /* FJES_TRACE_H_ */
+
+#undef TRACE_INCLUDE_PATH
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_PATH ../../../drivers/net/fjes
+#define TRACE_INCLUDE_FILE fjes_trace
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
projects / linux-2.6-microblaze.git / commitdiff