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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-06-10 05:30:17 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-06-10 05:30:17 -0300
commitd635711daa98be86d4c7fd01499c34f566b54ccb (patch)
treeaa5cc3760a27c3d57146498cb82fa549547de06c /net/batman-adv/bitarray.h
parentc91265cd0efb83778f015b4d4b1129bd2cfd075e (diff)
Linux-libre 4.6.2-gnu
Diffstat (limited to 'net/batman-adv/bitarray.h')
-rw-r--r--net/batman-adv/bitarray.h14
1 files changed, 9 insertions, 5 deletions
diff --git a/net/batman-adv/bitarray.h b/net/batman-adv/bitarray.h
index 0226b220f..3e41bb80e 100644
--- a/net/batman-adv/bitarray.h
+++ b/net/batman-adv/bitarray.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2006-2015 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2006-2016 B.A.T.M.A.N. contributors:
*
* Simon Wunderlich, Marek Lindner
*
@@ -24,7 +24,14 @@
#include <linux/compiler.h>
#include <linux/types.h>
-/* Returns 1 if the corresponding bit in the given seq_bits indicates true
+/**
+ * batadv_test_bit - check if bit is set in the current window
+ *
+ * @seq_bits: pointer to the sequence number receive packet
+ * @last_seqno: latest sequence number in seq_bits
+ * @curr_seqno: sequence number to test for
+ *
+ * Return: 1 if the corresponding bit in the given seq_bits indicates true
* and curr_seqno is within range of last_seqno. Otherwise returns 0.
*/
static inline int batadv_test_bit(const unsigned long *seq_bits,
@@ -48,9 +55,6 @@ static inline void batadv_set_bit(unsigned long *seq_bits, s32 n)
set_bit(n, seq_bits); /* turn the position on */
}
-/* receive and process one packet, returns 1 if received seq_num is considered
- * new, 0 if old
- */
int batadv_bit_get_packet(void *priv, unsigned long *seq_bits, s32 seq_num_diff,
int set_mark);