iwlwifi: add skb address to tx cmd in trace events data

This helps matching tx cmd with other trace events, like net_dev_xmit
and net_dev_queue etc.

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h
index 7f16dcce0995..9518a82f44c2 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h
@@ -95,7 +95,7 @@ TRACE_EVENT(iwlwifi_dev_tx,
         TP_ARGS(dev, skb, tfd, tfdlen, buf0, buf0_len, hdr_len),
         TP_STRUCT__entry(
                 DEV_ENTRY
-
+                __field(void *, skbaddr)
                 __field(size_t, framelen)
                 __dynamic_array(u8, tfd, tfdlen)
 
@@ -110,6 +110,7 @@ TRACE_EVENT(iwlwifi_dev_tx,
         ),
         TP_fast_assign(
                 DEV_ASSIGN;
+                __entry->skbaddr = skb;
                 __entry->framelen = buf0_len;
                 if (hdr_len > 0)
                         __entry->framelen += skb->len - hdr_len;
@@ -120,9 +121,9 @@ TRACE_EVENT(iwlwifi_dev_tx,
                                       __get_dynamic_array(buf1),
                                       skb->len - hdr_len);
         ),
-        TP_printk("[%s] TX %.2x (%zu bytes)",
+        TP_printk("[%s] TX %.2x (%zu bytes) skbaddr=%p",
                   __get_str(dev), ((u8 *)__get_dynamic_array(buf0))[0],
-                  __entry->framelen)
+                  __entry->framelen, __entry->skbaddr)
 );
 
 TRACE_EVENT(iwlwifi_dev_ucode_error,