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-rw-r--r--drivers/net/fjes/Makefile2
-rw-r--r--drivers/net/fjes/fjes.h16
-rw-r--r--drivers/net/fjes/fjes_debugfs.c117
-rw-r--r--drivers/net/fjes/fjes_ethtool.c181
-rw-r--r--drivers/net/fjes/fjes_hw.c171
-rw-r--r--drivers/net/fjes/fjes_hw.h34
-rw-r--r--drivers/net/fjes/fjes_main.c65
-rw-r--r--drivers/net/fjes/fjes_trace.c30
-rw-r--r--drivers/net/fjes/fjes_trace.h380
9 files changed, 985 insertions, 11 deletions
diff --git a/drivers/net/fjes/Makefile b/drivers/net/fjes/Makefile
index 523e3d7cf7aa..bc47b354c104 100644
--- a/drivers/net/fjes/Makefile
+++ b/drivers/net/fjes/Makefile
@@ -27,4 +27,4 @@
obj-$(CONFIG_FUJITSU_ES) += fjes.o
-fjes-objs := fjes_main.o fjes_hw.o fjes_ethtool.o
+fjes-objs := fjes_main.o fjes_hw.o fjes_ethtool.o fjes_trace.o fjes_debugfs.o
diff --git a/drivers/net/fjes/fjes.h b/drivers/net/fjes/fjes.h
index a592fe21c698..0372be3ad8e3 100644
--- a/drivers/net/fjes/fjes.h
+++ b/drivers/net/fjes/fjes.h
@@ -66,6 +66,10 @@ struct fjes_adapter {
bool interrupt_watch_enable;
struct fjes_hw hw;
+
+#ifdef CONFIG_DEBUG_FS
+ struct dentry *dbg_adapter;
+#endif
};
extern char fjes_driver_name[];
@@ -74,4 +78,16 @@ extern const u32 fjes_support_mtu[];
void fjes_set_ethtool_ops(struct net_device *);
+#ifdef CONFIG_DEBUG_FS
+void fjes_dbg_adapter_init(struct fjes_adapter *adapter);
+void fjes_dbg_adapter_exit(struct fjes_adapter *adapter);
+void fjes_dbg_init(void);
+void fjes_dbg_exit(void);
+#else
+static inline void fjes_dbg_adapter_init(struct fjes_adapter *adapter) {}
+static inline void fjes_dbg_adapter_exit(struct fjes_adapter *adapter) {}
+static inline void fjes_dbg_init(void) {}
+static inline void fjes_dbg_exit(void) {}
+#endif /* CONFIG_DEBUG_FS */
+
#endif /* FJES_H_ */
diff --git a/drivers/net/fjes/fjes_debugfs.c b/drivers/net/fjes/fjes_debugfs.c
new file mode 100644
index 000000000000..30052ebd52bf
--- /dev/null
+++ b/drivers/net/fjes/fjes_debugfs.c
@@ -0,0 +1,117 @@
+/*
+ * 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".
+ *
+ */
+
+/* debugfs support for fjes driver */
+
+#ifdef CONFIG_DEBUG_FS
+
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
+#include <linux/platform_device.h>
+
+#include "fjes.h"
+
+static struct dentry *fjes_debug_root;
+
+static const char * const ep_status_string[] = {
+ "unshared",
+ "shared",
+ "waiting",
+ "complete",
+};
+
+static int fjes_dbg_status_show(struct seq_file *m, void *v)
+{
+ struct fjes_adapter *adapter = m->private;
+ struct fjes_hw *hw = &adapter->hw;
+ int max_epid = hw->max_epid;
+ int my_epid = hw->my_epid;
+ int epidx;
+
+ seq_puts(m, "EPID\tSTATUS SAME_ZONE CONNECTED\n");
+ for (epidx = 0; epidx < max_epid; epidx++) {
+ if (epidx == my_epid) {
+ seq_printf(m, "ep%d\t%-16c %-16c %-16c\n",
+ epidx, '-', '-', '-');
+ } else {
+ seq_printf(m, "ep%d\t%-16s %-16c %-16c\n",
+ epidx,
+ ep_status_string[fjes_hw_get_partner_ep_status(hw, epidx)],
+ fjes_hw_epid_is_same_zone(hw, epidx) ? 'Y' : 'N',
+ fjes_hw_epid_is_shared(hw->hw_info.share, epidx) ? 'Y' : 'N');
+ }
+ }
+
+ return 0;
+}
+
+static int fjes_dbg_status_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, fjes_dbg_status_show, inode->i_private);
+}
+
+static const struct file_operations fjes_dbg_status_fops = {
+ .owner = THIS_MODULE,
+ .open = fjes_dbg_status_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+void fjes_dbg_adapter_init(struct fjes_adapter *adapter)
+{
+ const char *name = dev_name(&adapter->plat_dev->dev);
+ struct dentry *pfile;
+
+ adapter->dbg_adapter = debugfs_create_dir(name, fjes_debug_root);
+ if (!adapter->dbg_adapter) {
+ dev_err(&adapter->plat_dev->dev,
+ "debugfs entry for %s failed\n", name);
+ return;
+ }
+
+ pfile = debugfs_create_file("status", 0444, adapter->dbg_adapter,
+ adapter, &fjes_dbg_status_fops);
+ if (!pfile)
+ dev_err(&adapter->plat_dev->dev,
+ "debugfs status for %s failed\n", name);
+}
+
+void fjes_dbg_adapter_exit(struct fjes_adapter *adapter)
+{
+ debugfs_remove_recursive(adapter->dbg_adapter);
+ adapter->dbg_adapter = NULL;
+}
+
+void fjes_dbg_init(void)
+{
+ fjes_debug_root = debugfs_create_dir(fjes_driver_name, NULL);
+ if (!fjes_debug_root)
+ pr_info("init of debugfs failed\n");
+}
+
+void fjes_dbg_exit(void)
+{
+ debugfs_remove_recursive(fjes_debug_root);
+ fjes_debug_root = NULL;
+}
+
+#endif /* CONFIG_DEBUG_FS */
diff --git a/drivers/net/fjes/fjes_ethtool.c b/drivers/net/fjes/fjes_ethtool.c
index 9c218e140c41..6575f880f1be 100644
--- a/drivers/net/fjes/fjes_ethtool.c
+++ b/drivers/net/fjes/fjes_ethtool.c
@@ -49,10 +49,18 @@ static const struct fjes_stats fjes_gstrings_stats[] = {
FJES_STAT("tx_dropped", stats64.tx_dropped),
};
+#define FJES_EP_STATS_LEN 14
+#define FJES_STATS_LEN \
+ (ARRAY_SIZE(fjes_gstrings_stats) + \
+ ((&((struct fjes_adapter *)netdev_priv(netdev))->hw)->max_epid - 1) * \
+ FJES_EP_STATS_LEN)
+
static void fjes_get_ethtool_stats(struct net_device *netdev,
struct ethtool_stats *stats, u64 *data)
{
struct fjes_adapter *adapter = netdev_priv(netdev);
+ struct fjes_hw *hw = &adapter->hw;
+ int epidx;
char *p;
int i;
@@ -61,11 +69,39 @@ static void fjes_get_ethtool_stats(struct net_device *netdev,
data[i] = (fjes_gstrings_stats[i].sizeof_stat == sizeof(u64))
? *(u64 *)p : *(u32 *)p;
}
+ for (epidx = 0; epidx < hw->max_epid; epidx++) {
+ if (epidx == hw->my_epid)
+ continue;
+ data[i++] = hw->ep_shm_info[epidx].ep_stats
+ .com_regist_buf_exec;
+ data[i++] = hw->ep_shm_info[epidx].ep_stats
+ .com_unregist_buf_exec;
+ data[i++] = hw->ep_shm_info[epidx].ep_stats.send_intr_rx;
+ data[i++] = hw->ep_shm_info[epidx].ep_stats.send_intr_unshare;
+ data[i++] = hw->ep_shm_info[epidx].ep_stats
+ .send_intr_zoneupdate;
+ data[i++] = hw->ep_shm_info[epidx].ep_stats.recv_intr_rx;
+ data[i++] = hw->ep_shm_info[epidx].ep_stats.recv_intr_unshare;
+ data[i++] = hw->ep_shm_info[epidx].ep_stats.recv_intr_stop;
+ data[i++] = hw->ep_shm_info[epidx].ep_stats
+ .recv_intr_zoneupdate;
+ data[i++] = hw->ep_shm_info[epidx].ep_stats.tx_buffer_full;
+ data[i++] = hw->ep_shm_info[epidx].ep_stats
+ .tx_dropped_not_shared;
+ data[i++] = hw->ep_shm_info[epidx].ep_stats
+ .tx_dropped_ver_mismatch;
+ data[i++] = hw->ep_shm_info[epidx].ep_stats
+ .tx_dropped_buf_size_mismatch;
+ data[i++] = hw->ep_shm_info[epidx].ep_stats
+ .tx_dropped_vlanid_mismatch;
+ }
}
static void fjes_get_strings(struct net_device *netdev,
u32 stringset, u8 *data)
{
+ struct fjes_adapter *adapter = netdev_priv(netdev);
+ struct fjes_hw *hw = &adapter->hw;
u8 *p = data;
int i;
@@ -76,6 +112,38 @@ static void fjes_get_strings(struct net_device *netdev,
ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
}
+ for (i = 0; i < hw->max_epid; i++) {
+ if (i == hw->my_epid)
+ continue;
+ sprintf(p, "ep%u_com_regist_buf_exec", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "ep%u_com_unregist_buf_exec", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "ep%u_send_intr_rx", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "ep%u_send_intr_unshare", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "ep%u_send_intr_zoneupdate", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "ep%u_recv_intr_rx", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "ep%u_recv_intr_unshare", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "ep%u_recv_intr_stop", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "ep%u_recv_intr_zoneupdate", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "ep%u_tx_buffer_full", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "ep%u_tx_dropped_not_shared", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "ep%u_tx_dropped_ver_mismatch", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "ep%u_tx_dropped_buf_size_mismatch", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "ep%u_tx_dropped_vlanid_mismatch", i);
+ p += ETH_GSTRING_LEN;
+ }
break;
}
}
@@ -84,7 +152,7 @@ static int fjes_get_sset_count(struct net_device *netdev, int sset)
{
switch (sset) {
case ETH_SS_STATS:
- return ARRAY_SIZE(fjes_gstrings_stats);
+ return FJES_STATS_LEN;
default:
return -EOPNOTSUPP;
}
@@ -121,12 +189,123 @@ static int fjes_get_settings(struct net_device *netdev,
return 0;
}
+static int fjes_get_regs_len(struct net_device *netdev)
+{
+#define FJES_REGS_LEN 37
+ return FJES_REGS_LEN * sizeof(u32);
+}
+
+static void fjes_get_regs(struct net_device *netdev,
+ struct ethtool_regs *regs, void *p)
+{
+ struct fjes_adapter *adapter = netdev_priv(netdev);
+ struct fjes_hw *hw = &adapter->hw;
+ u32 *regs_buff = p;
+
+ memset(p, 0, FJES_REGS_LEN * sizeof(u32));
+
+ regs->version = 1;
+
+ /* Information registers */
+ regs_buff[0] = rd32(XSCT_OWNER_EPID);
+ regs_buff[1] = rd32(XSCT_MAX_EP);
+
+ /* Device Control registers */
+ regs_buff[4] = rd32(XSCT_DCTL);
+
+ /* Command Control registers */
+ regs_buff[8] = rd32(XSCT_CR);
+ regs_buff[9] = rd32(XSCT_CS);
+ regs_buff[10] = rd32(XSCT_SHSTSAL);
+ regs_buff[11] = rd32(XSCT_SHSTSAH);
+
+ regs_buff[13] = rd32(XSCT_REQBL);
+ regs_buff[14] = rd32(XSCT_REQBAL);
+ regs_buff[15] = rd32(XSCT_REQBAH);
+
+ regs_buff[17] = rd32(XSCT_RESPBL);
+ regs_buff[18] = rd32(XSCT_RESPBAL);
+ regs_buff[19] = rd32(XSCT_RESPBAH);
+
+ /* Interrupt Control registers */
+ regs_buff[32] = rd32(XSCT_IS);
+ regs_buff[33] = rd32(XSCT_IMS);
+ regs_buff[34] = rd32(XSCT_IMC);
+ regs_buff[35] = rd32(XSCT_IG);
+ regs_buff[36] = rd32(XSCT_ICTL);
+}
+
+static int fjes_set_dump(struct net_device *netdev, struct ethtool_dump *dump)
+{
+ struct fjes_adapter *adapter = netdev_priv(netdev);
+ struct fjes_hw *hw = &adapter->hw;
+ int ret = 0;
+
+ if (dump->flag) {
+ if (hw->debug_mode)
+ return -EPERM;
+
+ hw->debug_mode = dump->flag;
+
+ /* enable debug mode */
+ mutex_lock(&hw->hw_info.lock);
+ ret = fjes_hw_start_debug(hw);
+ mutex_unlock(&hw->hw_info.lock);
+
+ if (ret)
+ hw->debug_mode = 0;
+ } else {
+ if (!hw->debug_mode)
+ return -EPERM;
+
+ /* disable debug mode */
+ mutex_lock(&hw->hw_info.lock);
+ ret = fjes_hw_stop_debug(hw);
+ mutex_unlock(&hw->hw_info.lock);
+ }
+
+ return ret;
+}
+
+static int fjes_get_dump_flag(struct net_device *netdev,
+ struct ethtool_dump *dump)
+{
+ struct fjes_adapter *adapter = netdev_priv(netdev);
+ struct fjes_hw *hw = &adapter->hw;
+
+ dump->len = hw->hw_info.trace_size;
+ dump->version = 1;
+ dump->flag = hw->debug_mode;
+
+ return 0;
+}
+
+static int fjes_get_dump_data(struct net_device *netdev,
+ struct ethtool_dump *dump, void *buf)
+{
+ struct fjes_adapter *adapter = netdev_priv(netdev);
+ struct fjes_hw *hw = &adapter->hw;
+ int ret = 0;
+
+ if (hw->hw_info.trace)
+ memcpy(buf, hw->hw_info.trace, hw->hw_info.trace_size);
+ else
+ ret = -EPERM;
+
+ return ret;
+}
+
static const struct ethtool_ops fjes_ethtool_ops = {
.get_settings = fjes_get_settings,
.get_drvinfo = fjes_get_drvinfo,
.get_ethtool_stats = fjes_get_ethtool_stats,
.get_strings = fjes_get_strings,
.get_sset_count = fjes_get_sset_count,
+ .get_regs = fjes_get_regs,
+ .get_regs_len = fjes_get_regs_len,
+ .set_dump = fjes_set_dump,
+ .get_dump_flag = fjes_get_dump_flag,
+ .get_dump_data = fjes_get_dump_data,
};
void fjes_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/fjes/fjes_hw.c b/drivers/net/fjes/fjes_hw.c
index 0dbafedc0a34..9c652c04375b 100644
--- a/drivers/net/fjes/fjes_hw.c
+++ b/drivers/net/fjes/fjes_hw.c
@@ -21,6 +21,7 @@
#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 *);
@@ -342,6 +343,9 @@ int fjes_hw_init(struct fjes_hw *hw)
ret = fjes_hw_setup(hw);
+ hw->hw_info.trace = vzalloc(FJES_DEBUG_BUFFER_SIZE);
+ hw->hw_info.trace_size = FJES_DEBUG_BUFFER_SIZE;
+
return ret;
}
@@ -350,6 +354,18 @@ void fjes_hw_exit(struct fjes_hw *hw)
int ret;
if (hw->base) {
+
+ if (hw->debug_mode) {
+ /* disable debug mode */
+ mutex_lock(&hw->hw_info.lock);
+ fjes_hw_stop_debug(hw);
+ mutex_unlock(&hw->hw_info.lock);
+ }
+ vfree(hw->hw_info.trace);
+ hw->hw_info.trace = NULL;
+ hw->hw_info.trace_size = 0;
+ hw->debug_mode = 0;
+
ret = fjes_hw_reset(hw);
if (ret)
pr_err("%s: reset error", __func__);
@@ -371,7 +387,7 @@ fjes_hw_issue_request_command(struct fjes_hw *hw,
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;
@@ -408,6 +424,8 @@ fjes_hw_issue_request_command(struct fjes_hw *hw,
}
}
+ trace_fjes_hw_issue_request_command(&cr, &cs, timeout, ret);
+
return ret;
}
@@ -427,11 +445,13 @@ int fjes_hw_request_info(struct fjes_hw *hw)
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) {
@@ -448,6 +468,7 @@ int fjes_hw_request_info(struct fjes_hw *hw)
result = -EPERM;
break;
case FJES_CMD_STATUS_TIMEOUT:
+ trace_fjes_hw_request_info_err("Timeout");
result = -EBUSY;
break;
case FJES_CMD_STATUS_ERROR_PARAM:
@@ -512,6 +533,8 @@ int fjes_hw_register_buff_addr(struct fjes_hw *hw, int dest_epid,
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;
@@ -532,16 +555,20 @@ int fjes_hw_register_buff_addr(struct fjes_hw *hw, int dest_epid,
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:
@@ -554,6 +581,7 @@ int fjes_hw_register_buff_addr(struct fjes_hw *hw, int dest_epid,
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:
@@ -595,6 +623,7 @@ int fjes_hw_unregister_buff_addr(struct fjes_hw *hw, int dest_epid)
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;
@@ -616,8 +645,11 @@ int fjes_hw_unregister_buff_addr(struct fjes_hw *hw, int dest_epid)
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) {
@@ -626,6 +658,7 @@ int fjes_hw_unregister_buff_addr(struct fjes_hw *hw, int dest_epid)
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:
@@ -638,6 +671,7 @@ int fjes_hw_unregister_buff_addr(struct fjes_hw *hw, int dest_epid)
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:
@@ -752,6 +786,7 @@ void fjes_hw_raise_epstop(struct fjes_hw *hw)
case EP_PARTNER_SHARED:
fjes_hw_raise_interrupt(hw, epidx,
REG_ICTL_MASK_TXRX_STOP_REQ);
+ hw->ep_shm_info[epidx].ep_stats.send_intr_unshare += 1;
break;
default:
break;
@@ -1062,6 +1097,9 @@ static void fjes_hw_update_zone_task(struct work_struct *work)
break;
}
mutex_unlock(&hw->hw_info.lock);
+
+ hw->ep_shm_info[epidx].ep_stats
+ .com_regist_buf_exec += 1;
}
if (test_bit(epidx, &unshare_bit)) {
@@ -1085,6 +1123,9 @@ static void fjes_hw_update_zone_task(struct work_struct *work)
mutex_unlock(&hw->hw_info.lock);
+ hw->ep_shm_info[epidx].ep_stats
+ .com_unregist_buf_exec += 1;
+
if (ret == 0) {
spin_lock_irqsave(&hw->rx_status_lock, flags);
fjes_hw_setup_epbuf(
@@ -1099,6 +1140,8 @@ static void fjes_hw_update_zone_task(struct work_struct *work)
fjes_hw_raise_interrupt(hw, epidx,
REG_ICTL_MASK_TXRX_STOP_REQ);
+ hw->ep_shm_info[epidx].ep_stats.send_intr_unshare += 1;
+
set_bit(epidx, &hw->txrx_stop_req_bit);
spin_lock_irqsave(&hw->rx_status_lock, flags);
hw->ep_shm_info[epidx].tx.
@@ -1147,3 +1190,125 @@ static void fjes_hw_epstop_task(struct work_struct *work)
}
}
}
+
+int fjes_hw_start_debug(struct fjes_hw *hw)
+{
+ union fjes_device_command_req *req_buf = hw->hw_info.req_buf;
+ union fjes_device_command_res *res_buf = hw->hw_info.res_buf;
+ enum fjes_dev_command_response_e ret;
+ int page_count;
+ int result = 0;
+ void *addr;
+ int i;
+
+ if (!hw->hw_info.trace)
+ return -EPERM;
+ memset(hw->hw_info.trace, 0, FJES_DEBUG_BUFFER_SIZE);
+
+ memset(req_buf, 0, hw->hw_info.req_buf_size);
+ memset(res_buf, 0, hw->hw_info.res_buf_size);
+
+ req_buf->start_trace.length =
+ FJES_DEV_COMMAND_START_DBG_REQ_LEN(hw->hw_info.trace_size);
+ req_buf->start_trace.mode = hw->debug_mode;
+ req_buf->start_trace.buffer_len = hw->hw_info.trace_size;
+ page_count = hw->hw_info.trace_size / FJES_DEBUG_PAGE_SIZE;
+ for (i = 0; i < page_count; i++) {
+ addr = ((u8 *)hw->hw_info.trace) + i * FJES_DEBUG_PAGE_SIZE;
+ req_buf->start_trace.buffer[i] =
+ (__le64)(page_to_phys(vmalloc_to_page(addr)) +
+ offset_in_page(addr));
+ }
+
+ res_buf->start_trace.length = 0;
+ res_buf->start_trace.code = 0;
+
+ trace_fjes_hw_start_debug_req(req_buf);
+ ret = fjes_hw_issue_request_command(hw, FJES_CMD_REQ_START_DEBUG);
+ trace_fjes_hw_start_debug(res_buf);
+
+ if (res_buf->start_trace.length !=
+ FJES_DEV_COMMAND_START_DBG_RES_LEN) {
+ result = -ENOMSG;
+ trace_fjes_hw_start_debug_err("Invalid res_buf");
+ } else if (ret == FJES_CMD_STATUS_NORMAL) {
+ switch (res_buf->start_trace.code) {
+ case FJES_CMD_REQ_RES_CODE_NORMAL:
+ result = 0;
+ break;
+ default:
+ result = -EPERM;
+ break;
+ }
+ } else {
+ switch (ret) {
+ case FJES_CMD_STATUS_UNKNOWN:
+ result = -EPERM;
+ break;
+ case FJES_CMD_STATUS_TIMEOUT:
+ trace_fjes_hw_start_debug_err("Busy Timeout");
+ result = -EBUSY;
+ break;
+ case FJES_CMD_STATUS_ERROR_PARAM:
+ case FJES_CMD_STATUS_ERROR_STATUS:
+ default:
+ result = -EPERM;
+ break;
+ }
+ }
+
+ return result;
+}
+
+int fjes_hw_stop_debug(struct fjes_hw *hw)
+{
+ union fjes_device_command_req *req_buf = hw->hw_info.req_buf;
+ union fjes_device_command_res *res_buf = hw->hw_info.res_buf;
+ enum fjes_dev_command_response_e ret;
+ int result = 0;
+
+ if (!hw->hw_info.trace)
+ return -EPERM;
+
+ memset(req_buf, 0, hw->hw_info.req_buf_size);
+ memset(res_buf, 0, hw->hw_info.res_buf_size);
+ req_buf->stop_trace.length = FJES_DEV_COMMAND_STOP_DBG_REQ_LEN;
+
+ res_buf->stop_trace.length = 0;
+ res_buf->stop_trace.code = 0;
+
+ ret = fjes_hw_issue_request_command(hw, FJES_CMD_REQ_STOP_DEBUG);
+ trace_fjes_hw_stop_debug(res_buf);
+
+ if (res_buf->stop_trace.length != FJES_DEV_COMMAND_STOP_DBG_RES_LEN) {
+ trace_fjes_hw_stop_debug_err("Invalid res_buf");
+ result = -ENOMSG;
+ } else if (ret == FJES_CMD_STATUS_NORMAL) {
+ switch (res_buf->stop_trace.code) {
+ case FJES_CMD_REQ_RES_CODE_NORMAL:
+ result = 0;
+ hw->debug_mode = 0;
+ break;
+ default:
+ result = -EPERM;
+ break;
+ }
+ } else {
+ switch (ret) {
+ case FJES_CMD_STATUS_UNKNOWN:
+ result = -EPERM;
+ break;
+ case FJES_CMD_STATUS_TIMEOUT:
+ result = -EBUSY;
+ trace_fjes_hw_stop_debug_err("Busy Timeout");
+ break;
+ case FJES_CMD_STATUS_ERROR_PARAM:
+ case FJES_CMD_STATUS_ERROR_STATUS:
+ default:
+ result = -EPERM;
+ break;
+ }
+ }
+
+ return result;
+}
diff --git a/drivers/net/fjes/fjes_hw.h b/drivers/net/fjes/fjes_hw.h
index 1445ac99d6e3..3a6da0996a0e 100644
--- a/drivers/net/fjes/fjes_hw.h
+++ b/drivers/net/fjes/fjes_hw.h
@@ -33,6 +33,9 @@ struct fjes_hw;
#define EP_BUFFER_SUPPORT_VLAN_MAX 4
#define EP_BUFFER_INFO_SIZE 4096
+#define FJES_DEBUG_PAGE_SIZE 4096
+#define FJES_DEBUG_BUFFER_SIZE (16 * FJES_DEBUG_PAGE_SIZE)
+
#define FJES_DEVICE_RESET_TIMEOUT ((17 + 1) * 3 * 8) /* sec */
#define FJES_COMMAND_REQ_TIMEOUT ((5 + 1) * 3 * 8) /* sec */
#define FJES_COMMAND_REQ_BUFF_TIMEOUT (60 * 3) /* sec */
@@ -94,6 +97,12 @@ struct fjes_hw;
#define FJES_DEV_RES_BUF_SIZE(maxep) \
FJES_DEV_COMMAND_INFO_RES_LEN(maxep)
+#define FJES_DEV_COMMAND_START_DBG_REQ_LEN(byte) \
+ (16 + (8 * (byte) / FJES_DEBUG_PAGE_SIZE))
+#define FJES_DEV_COMMAND_START_DBG_RES_LEN (8)
+#define FJES_DEV_COMMAND_STOP_DBG_REQ_LEN (4)
+#define FJES_DEV_COMMAND_STOP_DBG_RES_LEN (8)
+
/* Frame & MTU */
struct esmem_frame {
__le32 frame_size;
@@ -173,6 +182,8 @@ enum fjes_dev_command_request_type {
FJES_CMD_REQ_INFO = 0x0001,
FJES_CMD_REQ_SHARE_BUFFER = 0x0002,
FJES_CMD_REQ_UNSHARE_BUFFER = 0x0004,
+ FJES_CMD_REQ_START_DEBUG = 0x0100,
+ FJES_CMD_REQ_STOP_DEBUG = 0x0200,
};
/* parameter for command control */
@@ -228,6 +239,24 @@ union ep_buffer_info {
};
+/* statistics of EP */
+struct fjes_drv_ep_stats {
+ u64 com_regist_buf_exec;
+ u64 com_unregist_buf_exec;
+ u64 send_intr_rx;
+ u64 send_intr_unshare;
+ u64 send_intr_zoneupdate;
+ u64 recv_intr_rx;
+ u64 recv_intr_unshare;
+ u64 recv_intr_stop;
+ u64 recv_intr_zoneupdate;
+ u64 tx_buffer_full;
+ u64 tx_dropped_not_shared;
+ u64 tx_dropped_ver_mismatch;
+ u64 tx_dropped_buf_size_mismatch;
+ u64 tx_dropped_vlanid_mismatch;
+};
+
/* buffer pair for Extended Partition */
struct ep_share_mem_info {
struct epbuf_handler {
@@ -238,6 +267,7 @@ struct ep_share_mem_info {
} tx, rx;
struct rtnl_link_stats64 net_stats;
+ struct fjes_drv_ep_stats ep_stats;
u16 tx_status_work;
@@ -302,6 +332,8 @@ struct fjes_hw {
struct fjes_hw_info hw_info;
spinlock_t rx_status_lock; /* spinlock for rx_status */
+
+ u32 debug_mode;
};
int fjes_hw_init(struct fjes_hw *);
@@ -334,4 +366,6 @@ void *fjes_hw_epbuf_rx_curpkt_get_addr(struct epbuf_handler *, size_t *);
void fjes_hw_epbuf_rx_curpkt_drop(struct epbuf_handler *);
int fjes_hw_epbuf_tx_pkt_send(struct epbuf_handler *, void *, size_t);
+int fjes_hw_start_debug(struct fjes_hw *);
+int fjes_hw_stop_debug(struct fjes_hw *);
#endif /* FJES_HW_H_ */
diff --git a/drivers/net/fjes/fjes_main.c b/drivers/net/fjes/fjes_main.c
index e46b1ebbbff4..b77e4ecf3cf2 100644
--- a/drivers/net/fjes/fjes_main.c
+++ b/drivers/net/fjes/fjes_main.c
@@ -27,9 +27,10 @@
#include <linux/interrupt.h>
#include "fjes.h"
+#include "fjes_trace.h"
#define MAJ 1
-#define MIN 1
+#define MIN 2
#define DRV_VERSION __stringify(MAJ) "." __stringify(MIN)
#define DRV_NAME "fjes"
char fjes_driver_name[] = DRV_NAME;
@@ -366,6 +367,8 @@ static int fjes_setup_resources(struct fjes_adapter *adapter)
FJES_ZONING_STATUS_ENABLE)) {
fjes_hw_raise_interrupt(hw, epidx,
REG_ICTL_MASK_INFO_UPDATE);
+ hw->ep_shm_info[epidx].ep_stats
+ .send_intr_zoneupdate += 1;
}
}
@@ -397,6 +400,9 @@ static int fjes_setup_resources(struct fjes_adapter *adapter)
adapter->force_reset = true;
return result;
}
+
+ hw->ep_shm_info[epidx].ep_stats
+ .com_regist_buf_exec += 1;
}
}
@@ -422,6 +428,8 @@ static void fjes_free_resources(struct fjes_adapter *adapter)
result = fjes_hw_unregister_buff_addr(hw, epidx);
mutex_unlock(&hw->hw_info.lock);
+ hw->ep_shm_info[epidx].ep_stats.com_unregist_buf_exec += 1;
+
if (result)
reset_flag = true;
@@ -567,6 +575,7 @@ static void fjes_raise_intr_rxdata_task(struct work_struct *work)
FJES_RX_POLL_WORK)) {
fjes_hw_raise_interrupt(hw, epid,
REG_ICTL_MASK_RX_DATA);
+ hw->ep_shm_info[epid].ep_stats.send_intr_rx += 1;
}
}
@@ -663,6 +672,9 @@ fjes_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
pstatus = fjes_hw_get_partner_ep_status(hw, dest_epid);
if (pstatus != EP_PARTNER_SHARED) {
+ if (!is_multi)
+ hw->ep_shm_info[dest_epid].ep_stats
+ .tx_dropped_not_shared += 1;
ret = NETDEV_TX_OK;
} else if (!fjes_hw_check_epbuf_version(
&adapter->hw.ep_shm_info[dest_epid].rx, 0)) {
@@ -670,6 +682,8 @@ fjes_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
adapter->stats64.tx_carrier_errors += 1;
hw->ep_shm_info[dest_epid].net_stats
.tx_carrier_errors += 1;
+ hw->ep_shm_info[dest_epid].ep_stats
+ .tx_dropped_ver_mismatch += 1;
ret = NETDEV_TX_OK;
} else if (!fjes_hw_check_mtu(
@@ -679,12 +693,16 @@ fjes_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
hw->ep_shm_info[dest_epid].net_stats.tx_dropped += 1;
adapter->stats64.tx_errors += 1;
hw->ep_shm_info[dest_epid].net_stats.tx_errors += 1;
+ hw->ep_shm_info[dest_epid].ep_stats
+ .tx_dropped_buf_size_mismatch += 1;
ret = NETDEV_TX_OK;
} else if (vlan &&
!fjes_hw_check_vlan_id(
&adapter->hw.ep_shm_info[dest_epid].rx,
vlan_id)) {
+ hw->ep_shm_info[dest_epid].ep_stats
+ .tx_dropped_vlanid_mismatch += 1;
ret = NETDEV_TX_OK;
} else {
if (len < VLAN_ETH_HLEN) {
@@ -718,6 +736,8 @@ fjes_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
ret = NETDEV_TX_OK;
} else {
netif_trans_update(netdev);
+ hw->ep_shm_info[dest_epid].ep_stats
+ .tx_buffer_full += 1;
netif_tx_stop_queue(cur_queue);
if (!work_pending(&adapter->tx_stall_task))
@@ -885,6 +905,7 @@ static void fjes_txrx_stop_req_irq(struct fjes_adapter *adapter,
unsigned long flags;
status = fjes_hw_get_partner_ep_status(hw, src_epid);
+ trace_fjes_txrx_stop_req_irq_pre(hw, src_epid, status);
switch (status) {
case EP_PARTNER_UNSHARE:
case EP_PARTNER_COMPLETE:
@@ -915,6 +936,7 @@ static void fjes_txrx_stop_req_irq(struct fjes_adapter *adapter,
}
break;
}
+ trace_fjes_txrx_stop_req_irq_post(hw, src_epid);
}
static void fjes_stop_req_irq(struct fjes_adapter *adapter, int src_epid)
@@ -926,6 +948,7 @@ static void fjes_stop_req_irq(struct fjes_adapter *adapter, int src_epid)
set_bit(src_epid, &hw->hw_info.buffer_unshare_reserve_bit);
status = fjes_hw_get_partner_ep_status(hw, src_epid);
+ trace_fjes_stop_req_irq_pre(hw, src_epid, status);
switch (status) {
case EP_PARTNER_WAITING:
spin_lock_irqsave(&hw->rx_status_lock, flags);
@@ -949,6 +972,7 @@ static void fjes_stop_req_irq(struct fjes_adapter *adapter, int src_epid)
queue_work(adapter->control_wq, &hw->epstop_task);
break;
}
+ trace_fjes_stop_req_irq_post(hw, src_epid);
}
static void fjes_update_zone_irq(struct fjes_adapter *adapter,
@@ -970,21 +994,33 @@ static irqreturn_t fjes_intr(int irq, void *data)
icr = fjes_hw_capture_interrupt_status(hw);
if (icr & REG_IS_MASK_IS_ASSERT) {
- if (icr & REG_ICTL_MASK_RX_DATA)
+ if (icr & REG_ICTL_MASK_RX_DATA) {
fjes_rx_irq(adapter, icr & REG_IS_MASK_EPID);
+ hw->ep_shm_info[icr & REG_IS_MASK_EPID].ep_stats
+ .recv_intr_rx += 1;
+ }
- if (icr & REG_ICTL_MASK_DEV_STOP_REQ)
+ if (icr & REG_ICTL_MASK_DEV_STOP_REQ) {
fjes_stop_req_irq(adapter, icr & REG_IS_MASK_EPID);
+ hw->ep_shm_info[icr & REG_IS_MASK_EPID].ep_stats
+ .recv_intr_stop += 1;
+ }
- if (icr & REG_ICTL_MASK_TXRX_STOP_REQ)
+ if (icr & REG_ICTL_MASK_TXRX_STOP_REQ) {
fjes_txrx_stop_req_irq(adapter, icr & REG_IS_MASK_EPID);
+ hw->ep_shm_info[icr & REG_IS_MASK_EPID].ep_stats
+ .recv_intr_unshare += 1;
+ }
if (icr & REG_ICTL_MASK_TXRX_STOP_DONE)
fjes_hw_set_irqmask(hw,
REG_ICTL_MASK_TXRX_STOP_DONE, true);
- if (icr & REG_ICTL_MASK_INFO_UPDATE)
+ if (icr & REG_ICTL_MASK_INFO_UPDATE) {
fjes_update_zone_irq(adapter, icr & REG_IS_MASK_EPID);
+ hw->ep_shm_info[icr & REG_IS_MASK_EPID].ep_stats
+ .recv_intr_zoneupdate += 1;
+ }
ret = IRQ_HANDLED;
} else {
@@ -1221,6 +1257,8 @@ static int fjes_probe(struct platform_device *plat_dev)
netif_carrier_off(netdev);
+ fjes_dbg_adapter_init(adapter);
+
return 0;
err_hw_exit:
@@ -1238,6 +1276,8 @@ static int fjes_remove(struct platform_device *plat_dev)
struct fjes_adapter *adapter = netdev_priv(netdev);
struct fjes_hw *hw = &adapter->hw;
+ fjes_dbg_adapter_exit(adapter);
+
cancel_delayed_work_sync(&adapter->interrupt_watch_task);
cancel_work_sync(&adapter->unshare_watch_task);
cancel_work_sync(&adapter->raise_intr_rxdata_task);
@@ -1276,6 +1316,8 @@ static void fjes_netdev_setup(struct net_device *netdev)
netdev->netdev_ops = &fjes_netdev_ops;
fjes_set_ethtool_ops(netdev);
netdev->mtu = fjes_support_mtu[3];
+ netdev->min_mtu = fjes_support_mtu[0];
+ netdev->max_mtu = fjes_support_mtu[3];
netdev->flags |= IFF_BROADCAST;
netdev->features |= NETIF_F_HW_CSUM | NETIF_F_HW_VLAN_CTAG_FILTER;
}
@@ -1364,6 +1406,8 @@ static void fjes_watch_unshare_task(struct work_struct *work)
break;
}
mutex_unlock(&hw->hw_info.lock);
+ hw->ep_shm_info[epidx].ep_stats
+ .com_unregist_buf_exec += 1;
spin_lock_irqsave(&hw->rx_status_lock, flags);
fjes_hw_setup_epbuf(&hw->ep_shm_info[epidx].tx,
@@ -1406,6 +1450,9 @@ static void fjes_watch_unshare_task(struct work_struct *work)
}
mutex_unlock(&hw->hw_info.lock);
+ hw->ep_shm_info[epidx].ep_stats
+ .com_unregist_buf_exec += 1;
+
spin_lock_irqsave(&hw->rx_status_lock, flags);
fjes_hw_setup_epbuf(
&hw->ep_shm_info[epidx].tx,
@@ -1437,9 +1484,13 @@ static int __init fjes_init_module(void)
pr_info("%s - version %s - %s\n",
fjes_driver_string, fjes_driver_version, fjes_copyright);
+ fjes_dbg_init();
+
result = platform_driver_register(&fjes_driver);
- if (result < 0)
+ if (result < 0) {
+ fjes_dbg_exit();
return result;
+ }
result = acpi_bus_register_driver(&fjes_acpi_driver);
if (result < 0)
@@ -1449,6 +1500,7 @@ static int __init fjes_init_module(void)
fail_acpi_driver:
platform_driver_unregister(&fjes_driver);
+ fjes_dbg_exit();
return result;
}
@@ -1459,6 +1511,7 @@ static void __exit fjes_exit_module(void)
{
acpi_bus_unregister_driver(&fjes_acpi_driver);
platform_driver_unregister(&fjes_driver);
+ fjes_dbg_exit();
}
module_exit(fjes_exit_module);
diff --git a/drivers/net/fjes/fjes_trace.c b/drivers/net/fjes/fjes_trace.c
new file mode 100644
index 000000000000..066fa765d5bb
--- /dev/null
+++ b/drivers/net/fjes/fjes_trace.c
@@ -0,0 +1,30 @@
+/*
+ * 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".
+ *
+ */
+
+#include <linux/module.h>
+
+#ifndef __CHECKER__
+#include "fjes_hw.h"
+
+#define CREATE_TRACE_POINTS
+#include "fjes_trace.h"
+
+#endif /* __CHECKER__ */
diff --git a/drivers/net/fjes/fjes_trace.h b/drivers/net/fjes/fjes_trace.h
new file mode 100644
index 000000000000..cca01a1b3d64
--- /dev/null
+++ b/drivers/net/fjes/fjes_trace.h
@@ -0,0 +1,380 @@
+/*
+ * 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))
+);
+
+TRACE_EVENT(fjes_hw_start_debug_req,
+ TP_PROTO(union fjes_device_command_req *req_buf),
+ TP_ARGS(req_buf),
+ TP_STRUCT__entry(
+ __field(int, length)
+ __field(int, mode)
+ __field(phys_addr_t, buffer)
+ ),
+ TP_fast_assign(
+ __entry->length = req_buf->start_trace.length;
+ __entry->mode = req_buf->start_trace.mode;
+ __entry->buffer = req_buf->start_trace.buffer[0];
+ ),
+ TP_printk("req_buf=[length=%d, mode=%d, buffer=%pap]",
+ __entry->length, __entry->mode, &__entry->buffer)
+);
+
+TRACE_EVENT(fjes_hw_start_debug,
+ TP_PROTO(union fjes_device_command_res *res_buf),
+ TP_ARGS(res_buf),
+ TP_STRUCT__entry(
+ __field(int, length)
+ __field(int, code)
+ ),
+ TP_fast_assign(
+ __entry->length = res_buf->start_trace.length;
+ __entry->code = res_buf->start_trace.code;
+ ),
+ TP_printk("res_buf=[length=%d, code=%d]", __entry->length, __entry->code)
+);
+
+TRACE_EVENT(fjes_hw_start_debug_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_stop_debug,
+ TP_PROTO(union fjes_device_command_res *res_buf),
+ TP_ARGS(res_buf),
+ TP_STRUCT__entry(
+ __field(int, length)
+ __field(int, code)
+ ),
+ TP_fast_assign(
+ __entry->length = res_buf->stop_trace.length;
+ __entry->code = res_buf->stop_trace.code;
+ ),
+ TP_printk("res_buf=[length=%d, code=%d]", __entry->length, __entry->code)
+);
+
+TRACE_EVENT(fjes_hw_stop_debug_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>
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-20 20:29:45 +0300