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authorRuss Cox <rsc@swtch.com>2008-07-24 08:04:02 -0700
committerRuss Cox <rsc@swtch.com>2008-07-24 08:04:02 -0700
commit17b19538a48c036dbdc8817d233c0086f327485c (patch)
tree5c6260c0dda237cad964fb4fd809c89d09f2629d /src/cmd/ip/snoopy/dat.h
parent7e36b43bba16df64a08c13358ba2a70ae9001770 (diff)
downloadplan9port-17b19538a48c036dbdc8817d233c0086f327485c.tar.gz
plan9port-17b19538a48c036dbdc8817d233c0086f327485c.zip
snoopy: add support for wireless monitor mode packets
Diffstat (limited to 'src/cmd/ip/snoopy/dat.h')
-rwxr-xr-xsrc/cmd/ip/snoopy/dat.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/cmd/ip/snoopy/dat.h b/src/cmd/ip/snoopy/dat.h
index 49734a78..ba3e446d 100755
--- a/src/cmd/ip/snoopy/dat.h
+++ b/src/cmd/ip/snoopy/dat.h
@@ -6,7 +6,10 @@ typedef struct Proto Proto;
#define NetS(x) ((((uchar*)x)[0]<<8) | ((uchar*)x)[1])
#define Net3(x) ((((uchar*)x)[0]<<16) | (((uchar*)x)[1]<<8) | ((uchar*)x)[2])
-#define NetL(x) ((((uchar*)x)[0]<<24) | (((uchar*)x)[1]<<16) | (((uchar*)x)[2]<<8) | ((uchar*)x)[3])
+#define NetL(x) (((ulong)((((uchar*)x)[0]<<24) | (((uchar*)x)[1]<<16) | (((uchar*)x)[2]<<8) | ((uchar*)x)[3]))&0xFFFFFFFFU)
+
+#define LittleS(x) ((((uchar*)x)[1]<<8) | ((uchar*)x)[0])
+#define LittleL(x) (((ulong)((((uchar*)x)[3]<<24) | (((uchar*)x)[2]<<16) | (((uchar*)x)[1]<<8) | ((uchar*)x)[0]))&0xFFFFFFFFU)
/*
* one per protocol module