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[PULL,V3,09/20] net: Add macros for MAC address tracing

Message ID 1464228995-26657-10-git-send-email-jasowang@redhat.com
State New
Headers show

Commit Message

Jason Wang May 26, 2016, 2:16 a.m. UTC 
From: Dmitry Fleytman <dmitry.fleytman@ravellosystems.com>

These macros will be used by future commits introducing
e1000e device emulation and by vmxnet3 tracing code.

Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Dmitry Fleytman <dmitry.fleytman@ravellosystems.com>
Signed-off-by: Leonid Bloch <leonid.bloch@ravellosystems.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
---
 include/net/net.h | 5 +++++
 1 file changed, 5 insertions(+)
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Patch

diff --git a/include/net/net.h b/include/net/net.h
index 73e4c46..129d46b 100644
--- a/include/net/net.h
+++ b/include/net/net.h
@@ -9,6 +9,11 @@ 
 #include "migration/vmstate.h"
 #include "qapi-types.h"
 
+#define MAC_FMT "%02X:%02X:%02X:%02X:%02X:%02X"
+#define MAC_ARG(x) ((uint8_t *)(x))[0], ((uint8_t *)(x))[1], \
+                   ((uint8_t *)(x))[2], ((uint8_t *)(x))[3], \
+                   ((uint8_t *)(x))[4], ((uint8_t *)(x))[5]
+
 #define MAX_QUEUE_NUM 1024
 
 /* Maximum GSO packet size (64k) plus plenty of room for