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Commit bb5097fe authored by Xinming Hu's avatar Xinming Hu Committed by Kalle Valo
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mwifiex: move debug_data dump function to common utililty file 

mwifiex_debug_info also need be save to file when firmware dump happens.
Move its dump implementation function to commmon utilility file, thus it
can be reused in firmware dump function.
Signed-off-by: default avatarXinming Hu <huxm@marvell.com>
Signed-off-by: default avatarCathy Luo <cluo@marvell.com>
Signed-off-by: default avatarAvinash Patil <patila@marvell.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 61754303
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Showing with 198 additions and 180 deletions
drivers/net/wireless/mwifiex/debugfs.c
View file @ bb5097fe
......@@ -39,111 +39,6 @@ static char *bss_modes[] = {
"P2P_DEVICE",
};
/* size/addr for mwifiex_debug_info */
#define item_size(n) (FIELD_SIZEOF(struct mwifiex_debug_info, n))
#define item_addr(n) (offsetof(struct mwifiex_debug_info, n))
/* size/addr for struct mwifiex_adapter */
#define adapter_item_size(n) (FIELD_SIZEOF(struct mwifiex_adapter, n))
#define adapter_item_addr(n) (offsetof(struct mwifiex_adapter, n))
struct mwifiex_debug_data {
char name[32]; /* variable/array name */
u32 size; /* size of the variable/array */
size_t addr; /* address of the variable/array */
int num; /* number of variables in an array */
};
static struct mwifiex_debug_data items[] = {
{"int_counter", item_size(int_counter),
item_addr(int_counter), 1},
{"wmm_ac_vo", item_size(packets_out[WMM_AC_VO]),
item_addr(packets_out[WMM_AC_VO]), 1},
{"wmm_ac_vi", item_size(packets_out[WMM_AC_VI]),
item_addr(packets_out[WMM_AC_VI]), 1},
{"wmm_ac_be", item_size(packets_out[WMM_AC_BE]),
item_addr(packets_out[WMM_AC_BE]), 1},
{"wmm_ac_bk", item_size(packets_out[WMM_AC_BK]),
item_addr(packets_out[WMM_AC_BK]), 1},
{"tx_buf_size", item_size(tx_buf_size),
item_addr(tx_buf_size), 1},
{"curr_tx_buf_size", item_size(curr_tx_buf_size),
item_addr(curr_tx_buf_size), 1},
{"ps_mode", item_size(ps_mode),
item_addr(ps_mode), 1},
{"ps_state", item_size(ps_state),
item_addr(ps_state), 1},
{"is_deep_sleep", item_size(is_deep_sleep),
item_addr(is_deep_sleep), 1},
{"wakeup_dev_req", item_size(pm_wakeup_card_req),
item_addr(pm_wakeup_card_req), 1},
{"wakeup_tries", item_size(pm_wakeup_fw_try),
item_addr(pm_wakeup_fw_try), 1},
{"hs_configured", item_size(is_hs_configured),
item_addr(is_hs_configured), 1},
{"hs_activated", item_size(hs_activated),
item_addr(hs_activated), 1},
{"num_tx_timeout", item_size(num_tx_timeout),
item_addr(num_tx_timeout), 1},
{"is_cmd_timedout", item_size(is_cmd_timedout),
item_addr(is_cmd_timedout), 1},
{"timeout_cmd_id", item_size(timeout_cmd_id),
item_addr(timeout_cmd_id), 1},
{"timeout_cmd_act", item_size(timeout_cmd_act),
item_addr(timeout_cmd_act), 1},
{"last_cmd_id", item_size(last_cmd_id),
item_addr(last_cmd_id), DBG_CMD_NUM},
{"last_cmd_act", item_size(last_cmd_act),
item_addr(last_cmd_act), DBG_CMD_NUM},
{"last_cmd_index", item_size(last_cmd_index),
item_addr(last_cmd_index), 1},
{"last_cmd_resp_id", item_size(last_cmd_resp_id),
item_addr(last_cmd_resp_id), DBG_CMD_NUM},
{"last_cmd_resp_index", item_size(last_cmd_resp_index),
item_addr(last_cmd_resp_index), 1},
{"last_event", item_size(last_event),
item_addr(last_event), DBG_CMD_NUM},
{"last_event_index", item_size(last_event_index),
item_addr(last_event_index), 1},
{"num_cmd_h2c_fail", item_size(num_cmd_host_to_card_failure),
item_addr(num_cmd_host_to_card_failure), 1},
{"num_cmd_sleep_cfm_fail",
item_size(num_cmd_sleep_cfm_host_to_card_failure),
item_addr(num_cmd_sleep_cfm_host_to_card_failure), 1},
{"num_tx_h2c_fail", item_size(num_tx_host_to_card_failure),
item_addr(num_tx_host_to_card_failure), 1},
{"num_evt_deauth", item_size(num_event_deauth),
item_addr(num_event_deauth), 1},
{"num_evt_disassoc", item_size(num_event_disassoc),
item_addr(num_event_disassoc), 1},
{"num_evt_link_lost", item_size(num_event_link_lost),
item_addr(num_event_link_lost), 1},
{"num_cmd_deauth", item_size(num_cmd_deauth),
item_addr(num_cmd_deauth), 1},
{"num_cmd_assoc_ok", item_size(num_cmd_assoc_success),
item_addr(num_cmd_assoc_success), 1},
{"num_cmd_assoc_fail", item_size(num_cmd_assoc_failure),
item_addr(num_cmd_assoc_failure), 1},
{"cmd_sent", item_size(cmd_sent),
item_addr(cmd_sent), 1},
{"data_sent", item_size(data_sent),
item_addr(data_sent), 1},
{"cmd_resp_received", item_size(cmd_resp_received),
item_addr(cmd_resp_received), 1},
{"event_received", item_size(event_received),
item_addr(event_received), 1},
/* variables defined in struct mwifiex_adapter */
{"cmd_pending", adapter_item_size(cmd_pending),
adapter_item_addr(cmd_pending), 1},
{"tx_pending", adapter_item_size(tx_pending),
adapter_item_addr(tx_pending), 1},
{"rx_pending", adapter_item_size(rx_pending),
adapter_item_addr(rx_pending), 1},
};
static int num_of_items = ARRAY_SIZE(items);
/*
* Proc info file read handler.
*
......@@ -518,13 +413,9 @@ mwifiex_debug_read(struct file *file, char __user *ubuf,
{
struct mwifiex_private *priv =
(struct mwifiex_private *) file->private_data;
struct mwifiex_debug_data *d = &items[0];
unsigned long page = get_zeroed_page(GFP_KERNEL);
char *p = (char *) page;
ssize_t ret;
size_t size, addr;
long val;
int i, j;
if (!p)
return -ENOMEM;
......@@ -533,77 +424,7 @@ mwifiex_debug_read(struct file *file, char __user *ubuf,
if (ret)
goto free_and_exit;
for (i = 0; i < num_of_items; i++) {
p += sprintf(p, "%s=", d[i].name);
size = d[i].size / d[i].num;
if (i < (num_of_items - 3))
addr = d[i].addr + (size_t) &info;
else /* The last 3 items are struct mwifiex_adapter variables */
addr = d[i].addr + (size_t) priv->adapter;
for (j = 0; j < d[i].num; j++) {
switch (size) {
case 1:
val = *((u8 *) addr);
break;
case 2:
val = *((u16 *) addr);
break;
case 4:
val = *((u32 *) addr);
break;
case 8:
val = *((long long *) addr);
break;
default:
val = -1;
break;
}
p += sprintf(p, "%#lx ", val);
addr += size;
}
p += sprintf(p, "\n");
}
if (info.tx_tbl_num) {
p += sprintf(p, "Tx BA stream table:\n");
for (i = 0; i < info.tx_tbl_num; i++)
p += sprintf(p, "tid = %d, ra = %pM\n",
info.tx_tbl[i].tid, info.tx_tbl[i].ra);
}
if (info.rx_tbl_num) {
p += sprintf(p, "Rx reorder table:\n");
for (i = 0; i < info.rx_tbl_num; i++) {
p += sprintf(p, "tid = %d, ta = %pM, "
"start_win = %d, "
"win_size = %d, buffer: ",
info.rx_tbl[i].tid,
info.rx_tbl[i].ta,
info.rx_tbl[i].start_win,
info.rx_tbl[i].win_size);
for (j = 0; j < info.rx_tbl[i].win_size; j++)
p += sprintf(p, "%c ",
info.rx_tbl[i].buffer[j] ?
'1' : '0');
p += sprintf(p, "\n");
}
}
if (info.tdls_peer_num) {
p += sprintf(p, "TDLS peer table:\n");
for (i = 0; i < info.tdls_peer_num; i++) {
p += sprintf(p, "peer = %pM",
info.tdls_list[i].peer_addr);
p += sprintf(p, "\n");
}
}
p += mwifiex_debug_info_to_buffer(priv, p, &info);
ret = simple_read_from_buffer(ubuf, count, ppos, (char *) page,
(unsigned long) p - page);
......
drivers/net/wireless/mwifiex/util.c
View file @ bb5097fe
......@@ -25,6 +25,96 @@
#include "wmm.h"
#include "11n.h"
static struct mwifiex_debug_data items[] = {
{"int_counter", item_size(int_counter),
item_addr(int_counter), 1},
{"wmm_ac_vo", item_size(packets_out[WMM_AC_VO]),
item_addr(packets_out[WMM_AC_VO]), 1},
{"wmm_ac_vi", item_size(packets_out[WMM_AC_VI]),
item_addr(packets_out[WMM_AC_VI]), 1},
{"wmm_ac_be", item_size(packets_out[WMM_AC_BE]),
item_addr(packets_out[WMM_AC_BE]), 1},
{"wmm_ac_bk", item_size(packets_out[WMM_AC_BK]),
item_addr(packets_out[WMM_AC_BK]), 1},
{"tx_buf_size", item_size(tx_buf_size),
item_addr(tx_buf_size), 1},
{"curr_tx_buf_size", item_size(curr_tx_buf_size),
item_addr(curr_tx_buf_size), 1},
{"ps_mode", item_size(ps_mode),
item_addr(ps_mode), 1},
{"ps_state", item_size(ps_state),
item_addr(ps_state), 1},
{"is_deep_sleep", item_size(is_deep_sleep),
item_addr(is_deep_sleep), 1},
{"wakeup_dev_req", item_size(pm_wakeup_card_req),
item_addr(pm_wakeup_card_req), 1},
{"wakeup_tries", item_size(pm_wakeup_fw_try),
item_addr(pm_wakeup_fw_try), 1},
{"hs_configured", item_size(is_hs_configured),
item_addr(is_hs_configured), 1},
{"hs_activated", item_size(hs_activated),
item_addr(hs_activated), 1},
{"num_tx_timeout", item_size(num_tx_timeout),
item_addr(num_tx_timeout), 1},
{"is_cmd_timedout", item_size(is_cmd_timedout),
item_addr(is_cmd_timedout), 1},
{"timeout_cmd_id", item_size(timeout_cmd_id),
item_addr(timeout_cmd_id), 1},
{"timeout_cmd_act", item_size(timeout_cmd_act),
item_addr(timeout_cmd_act), 1},
{"last_cmd_id", item_size(last_cmd_id),
item_addr(last_cmd_id), DBG_CMD_NUM},
{"last_cmd_act", item_size(last_cmd_act),
item_addr(last_cmd_act), DBG_CMD_NUM},
{"last_cmd_index", item_size(last_cmd_index),
item_addr(last_cmd_index), 1},
{"last_cmd_resp_id", item_size(last_cmd_resp_id),
item_addr(last_cmd_resp_id), DBG_CMD_NUM},
{"last_cmd_resp_index", item_size(last_cmd_resp_index),
item_addr(last_cmd_resp_index), 1},
{"last_event", item_size(last_event),
item_addr(last_event), DBG_CMD_NUM},
{"last_event_index", item_size(last_event_index),
item_addr(last_event_index), 1},
{"num_cmd_h2c_fail", item_size(num_cmd_host_to_card_failure),
item_addr(num_cmd_host_to_card_failure), 1},
{"num_cmd_sleep_cfm_fail",
item_size(num_cmd_sleep_cfm_host_to_card_failure),
item_addr(num_cmd_sleep_cfm_host_to_card_failure), 1},
{"num_tx_h2c_fail", item_size(num_tx_host_to_card_failure),
item_addr(num_tx_host_to_card_failure), 1},
{"num_evt_deauth", item_size(num_event_deauth),
item_addr(num_event_deauth), 1},
{"num_evt_disassoc", item_size(num_event_disassoc),
item_addr(num_event_disassoc), 1},
{"num_evt_link_lost", item_size(num_event_link_lost),
item_addr(num_event_link_lost), 1},
{"num_cmd_deauth", item_size(num_cmd_deauth),
item_addr(num_cmd_deauth), 1},
{"num_cmd_assoc_ok", item_size(num_cmd_assoc_success),
item_addr(num_cmd_assoc_success), 1},
{"num_cmd_assoc_fail", item_size(num_cmd_assoc_failure),
item_addr(num_cmd_assoc_failure), 1},
{"cmd_sent", item_size(cmd_sent),
item_addr(cmd_sent), 1},
{"data_sent", item_size(data_sent),
item_addr(data_sent), 1},
{"cmd_resp_received", item_size(cmd_resp_received),
item_addr(cmd_resp_received), 1},
{"event_received", item_size(event_received),
item_addr(event_received), 1},
/* variables defined in struct mwifiex_adapter */
{"cmd_pending", adapter_item_size(cmd_pending),
adapter_item_addr(cmd_pending), 1},
{"tx_pending", adapter_item_size(tx_pending),
adapter_item_addr(tx_pending), 1},
{"rx_pending", adapter_item_size(rx_pending),
adapter_item_addr(rx_pending), 1},
};
static int num_of_items = ARRAY_SIZE(items);
/*
* Firmware initialization complete callback handler.
*
......@@ -143,6 +233,93 @@ int mwifiex_get_debug_info(struct mwifiex_private *priv,
return 0;
}
int mwifiex_debug_info_to_buffer(struct mwifiex_private *priv, char *buf,
struct mwifiex_debug_info *info)
{
char *p = buf;
struct mwifiex_debug_data *d = &items[0];
size_t size, addr;
long val;
int i, j;
if (!info)
return 0;
for (i = 0; i < num_of_items; i++) {
p += sprintf(p, "%s=", d[i].name);
size = d[i].size / d[i].num;
if (i < (num_of_items - 3))
addr = d[i].addr + (size_t)info;
else /* The last 3 items are struct mwifiex_adapter variables */
addr = d[i].addr + (size_t)priv->adapter;
for (j = 0; j < d[i].num; j++) {
switch (size) {
case 1:
val = *((u8 *)addr);
break;
case 2:
val = *((u16 *)addr);
break;
case 4:
val = *((u32 *)addr);
break;
case 8:
val = *((long long *)addr);
break;
default:
val = -1;
break;
}
p += sprintf(p, "%#lx ", val);
addr += size;
}
p += sprintf(p, "\n");
}
if (info->tx_tbl_num) {
p += sprintf(p, "Tx BA stream table:\n");
for (i = 0; i < info->tx_tbl_num; i++)
p += sprintf(p, "tid = %d, ra = %pM\n",
info->tx_tbl[i].tid, info->tx_tbl[i].ra);
}
if (info->rx_tbl_num) {
p += sprintf(p, "Rx reorder table:\n");
for (i = 0; i < info->rx_tbl_num; i++) {
p += sprintf(p, "tid = %d, ta = %pM, ",
info->rx_tbl[i].tid,
info->rx_tbl[i].ta);
p += sprintf(p, "start_win = %d, ",
info->rx_tbl[i].start_win);
p += sprintf(p, "win_size = %d, buffer: ",
info->rx_tbl[i].win_size);
for (j = 0; j < info->rx_tbl[i].win_size; j++)
p += sprintf(p, "%c ",
info->rx_tbl[i].buffer[j] ?
'1' : '0');
p += sprintf(p, "\n");
}
}
if (info->tdls_peer_num) {
p += sprintf(p, "TDLS peer table:\n");
for (i = 0; i < info->tdls_peer_num; i++) {
p += sprintf(p, "peer = %pM",
info->tdls_list[i].peer_addr);
p += sprintf(p, "\n");
}
}
return p - buf;
}
static int
mwifiex_parse_mgmt_packet(struct mwifiex_private *priv, u8 *payload, u16 len,
struct rxpd *rx_pd)
......
drivers/net/wireless/mwifiex/util.h
View file @ bb5097fe
......@@ -20,6 +20,8 @@
#ifndef _MWIFIEX_UTIL_H_
#define _MWIFIEX_UTIL_H_
struct mwifiex_private;
struct mwifiex_dma_mapping {
dma_addr_t addr;
size_t len;
......@@ -33,6 +35,21 @@ struct mwifiex_cb {
};
};
/* size/addr for mwifiex_debug_info */
#define item_size(n) (FIELD_SIZEOF(struct mwifiex_debug_info, n))
#define item_addr(n) (offsetof(struct mwifiex_debug_info, n))
/* size/addr for struct mwifiex_adapter */
#define adapter_item_size(n) (FIELD_SIZEOF(struct mwifiex_adapter, n))
#define adapter_item_addr(n) (offsetof(struct mwifiex_adapter, n))
struct mwifiex_debug_data {
char name[32]; /* variable/array name */
u32 size; /* size of the variable/array */
size_t addr; /* address of the variable/array */
int num; /* number of variables in an array */
};
static inline struct mwifiex_rxinfo *MWIFIEX_SKB_RXCB(struct sk_buff *skb)
{
struct mwifiex_cb *cb = (struct mwifiex_cb *)skb->cb;
......@@ -73,4 +90,7 @@ static inline dma_addr_t MWIFIEX_SKB_DMA_ADDR(struct sk_buff *skb)
return mapping.addr;
}
int mwifiex_debug_info_to_buffer(struct mwifiex_private *priv, char *buf,
struct mwifiex_debug_info *info);
#endif /* !_MWIFIEX_UTIL_H_ */
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