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: Xinming Hu <huxm@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

1 files changed, 177 insertions, 0 deletions

diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c
index 6a83c04cf30..70731979994 100644
--- a/drivers/net/wireless/mwifiex/util.c
+++ b/drivers/net/wireless/mwifiex/util.c
@@ -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)