From: Xinming Hu <huxm@xxxxxxxxxxx>
This patch extend device_dump debugfs function to make it
works for usb interface.
Signed-off-by: Xinming Hu <huxm@xxxxxxxxxxx>
Signed-off-by: Cathy Luo <cluo@xxxxxxxxxxx>
Signed-off-by: Ganapathi Bhat <gbhat@xxxxxxxxxxx>
---
drivers/net/wireless/marvell/mwifiex/cmdevt.c | 11 +++++++----
drivers/net/wireless/marvell/mwifiex/debugfs.c | 9 +++++----
drivers/net/wireless/marvell/mwifiex/fw.h | 1 +
drivers/net/wireless/marvell/mwifiex/sta_cmd.c | 4 ++++
4 files changed, 17 insertions(+), 8 deletions(-)
diff --git a/drivers/net/wireless/marvell/mwifiex/cmdevt.c b/drivers/net/wireless/marvell/mwifiex/cmdevt.c
index 0edc5d6..b16dd6a 100644
--- a/drivers/net/wireless/marvell/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/marvell/mwifiex/cmdevt.c
@@ -290,13 +290,16 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv,
adapter->dbg.last_cmd_act[adapter->dbg.last_cmd_index] =
get_unaligned_le16((u8 *)host_cmd + S_DS_GEN);
+ /* Setup the timer after transmit command, except that specific
+ * command might not have command response.
+ */
+ if (cmd_code != HostCmd_CMD_FW_DUMP_EVENT)
+ mod_timer(&adapter->cmd_timer,
+ jiffies + msecs_to_jiffies(MWIFIEX_TIMER_10S));
+
/* Clear BSS_NO_BITS from HostCmd */
cmd_code &= HostCmd_CMD_ID_MASK;
- /* Setup the timer after transmit command */
- mod_timer(&adapter->cmd_timer,
- jiffies + msecs_to_jiffies(MWIFIEX_TIMER_10S));
-
return 0;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/debugfs.c b/drivers/net/wireless/marvell/mwifiex/debugfs.c
index 6f4239b..5d476de 100644
--- a/drivers/net/wireless/marvell/mwifiex/debugfs.c
+++ b/drivers/net/wireless/marvell/mwifiex/debugfs.c
@@ -168,10 +168,11 @@
{
struct mwifiex_private *priv = file->private_data;
- if (!priv->adapter->if_ops.device_dump)
- return -EIO;
-
- priv->adapter->if_ops.device_dump(priv->adapter);
+ if (priv->adapter->iface_type == MWIFIEX_USB)
+ mwifiex_send_cmd(priv, HostCmd_CMD_FW_DUMP_EVENT,
+ HostCmd_ACT_GEN_SET, 0, NULL, true);
+ else
+ priv->adapter->if_ops.device_dump(priv->adapter);
return 0;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/fw.h b/drivers/net/wireless/marvell/mwifiex/fw.h
index 610a3ea..2d3a644 100644
--- a/drivers/net/wireless/marvell/mwifiex/fw.h
+++ b/drivers/net/wireless/marvell/mwifiex/fw.h
@@ -398,6 +398,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
#define HostCmd_CMD_TDLS_CONFIG 0x0100
#define HostCmd_CMD_MC_POLICY 0x0121
#define HostCmd_CMD_TDLS_OPER 0x0122
+#define HostCmd_CMD_FW_DUMP_EVENT 0x0125
#define HostCmd_CMD_SDIO_SP_RX_AGGR_CFG 0x0223
#define HostCmd_CMD_CHAN_REGION_CFG 0x0242
#define HostCmd_CMD_PACKET_AGGR_CTRL 0x0251
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
index fb09014..211e47d 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
@@ -2206,6 +2206,10 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
case HostCmd_CMD_CHAN_REGION_CFG:
ret = mwifiex_cmd_chan_region_cfg(priv, cmd_ptr, cmd_action);
break;
+ case HostCmd_CMD_FW_DUMP_EVENT:
+ cmd_ptr->command = cpu_to_le16(cmd_no);
+ cmd_ptr->size = cpu_to_le16(S_DS_GEN);
+ break;
default:
mwifiex_dbg(priv->adapter, ERROR,
"PREP_CMD: unknown cmd- %#x\n", cmd_no);
--
1.9.1
