iwmc3200wifi: add ftrace event tracing support

Add event tracer for iwmc3200wifi driver. When enabled, all the
commands and responses between the driver and firmware (also
including Tx/Rx frames) will be recorded in the ftrace ring buffer.

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/net/wireless/iwmc3200wifi/hal.c b/drivers/net/wireless/iwmc3200wifi/hal.c
index 96caab4bbe58..373b5b5001d2 100644
--- a/drivers/net/wireless/iwmc3200wifi/hal.c
+++ b/drivers/net/wireless/iwmc3200wifi/hal.c
@@ -104,6 +104,7 @@
 #include "hal.h"
 #include "umac.h"
 #include "debug.h"
+#include "trace.h"
 
 static int iwm_nonwifi_cmd_init(struct iwm_priv *iwm,
                                 struct iwm_nonwifi_cmd *cmd,
@@ -276,6 +277,7 @@ static int iwm_send_udma_nonwifi_cmd(struct iwm_priv *iwm,
                     udma_cmd->handle_by_hw, cmd->seq_num, udma_cmd->addr,
                     udma_cmd->op1_sz, udma_cmd->op2);
 
+        trace_iwm_tx_nonwifi_cmd(iwm, udma_hdr);
         return iwm_bus_send_chunk(iwm, buf->start, buf->len);
 }
 
@@ -362,6 +364,7 @@ static int iwm_send_udma_wifi_cmd(struct iwm_priv *iwm,
                 return ret;
         }
 
+        trace_iwm_tx_wifi_cmd(iwm, umac_hdr);
         return iwm_bus_send_chunk(iwm, buf->start, buf->len);
 }