Added cmdlog in non-debug systems.

You can now specify via the module parameter 'cmdlog' to allocate a
ring buffer for caching host commands sent to the firmware. They can
then be dumped at any time via the sysfs entry 'cmd_log'

Signed-off-by: James Ketrenos <jketreno@linux.intel.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/net/wireless/ipw2200.h b/drivers/net/wireless/ipw2200.h
index 9bf03ac55390..255f0cb66f64 100644
--- a/drivers/net/wireless/ipw2200.h
+++ b/drivers/net/wireless/ipw2200.h
@@ -1102,6 +1102,7 @@ struct ipw_event {
 } __attribute__ ((packed));
 
 struct ipw_fw_error {
+        unsigned long jiffies;
         u32 status;
         u32 config;
         u32 elem_len;
@@ -1261,6 +1262,10 @@ struct ipw_priv {
         struct work_struct led_act_off;
         struct work_struct merge_networks;
 
+        struct ipw_cmd_log *cmdlog;
+        int cmdlog_len;
+        int cmdlog_pos;
+
 #define IPW_2200BG  1
 #define IPW_2915ABG 2
         u8 adapter;
@@ -1853,6 +1858,12 @@ struct host_cmd {
         u32 param[TFD_CMD_IMMEDIATE_PAYLOAD_LENGTH];
 } __attribute__ ((packed));
 
+struct ipw_cmd_log {
+        unsigned long jiffies;
+        int retcode;
+        struct host_cmd cmd;
+};
+
 #define CFG_BT_COEXISTENCE_MIN                  0x00
 #define CFG_BT_COEXISTENCE_DEFER                0x02
 #define CFG_BT_COEXISTENCE_KILL                 0x04