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authorAlexander Aring <alex.aring@gmail.com>2013-12-12 20:15:25 +0100
committerMarcel Holtmann <marcel@holtmann.org>2013-12-12 12:14:54 -0800
commit841a5ec72c028432f716670c4a7c2e1b70ee1341 (patch)
tree7f5c061987928ff287c1c55b3ffe596c4c670f98 /net/ieee802154/6lowpan.h
parent30d3db44bb337321b25344eea3ed6a64ee16fcc8 (diff)
6lowpan: fix/move/cleanup debug functions
There are several issues on current debug behaviour. This patch fix the following issues: - Fix debug printout only if DEBUG is defined. - Move debug functions of 6LoWPAN code into 6lowpan header. - Cleanup codestyle of debug functions. Signed-off-by: Alexander Aring <alex.aring@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/ieee802154/6lowpan.h')
-rw-r--r--net/ieee802154/6lowpan.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/net/ieee802154/6lowpan.h b/net/ieee802154/6lowpan.h
index 535606d45c39..10909e58bb69 100644
--- a/net/ieee802154/6lowpan.h
+++ b/net/ieee802154/6lowpan.h
@@ -232,6 +232,38 @@
dest = 16 bit inline */
#define LOWPAN_NHC_UDP_CS_P_11 0xF3 /* source & dest = 0xF0B + 4bit inline */
+#ifdef DEBUG
+/* print data in line */
+static inline void raw_dump_inline(const char *caller, char *msg,
+ unsigned char *buf, int len)
+{
+ if (msg)
+ pr_debug("%s():%s: ", caller, msg);
+
+ print_hex_dump_debug("", DUMP_PREFIX_NONE, 16, 1, buf, len, false);
+}
+
+/* print data in a table format:
+ *
+ * addr: xx xx xx xx xx xx
+ * addr: xx xx xx xx xx xx
+ * ...
+ */
+static inline void raw_dump_table(const char *caller, char *msg,
+ unsigned char *buf, int len)
+{
+ if (msg)
+ pr_debug("%s():%s:\n", caller, msg);
+
+ print_hex_dump_debug("\t", DUMP_PREFIX_OFFSET, 16, 1, buf, len, false);
+}
+#else
+static inline void raw_dump_table(const char *caller, char *msg,
+ unsigned char *buf, int len) { }
+static inline void raw_dump_inline(const char *caller, char *msg,
+ unsigned char *buf, int len) { }
+#endif
+
static inline int lowpan_fetch_skb_u8(struct sk_buff *skb, u8 *val)
{
if (unlikely(!pskb_may_pull(skb, 1)))