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authorXunlei Pang <xlpang@redhat.com>2016-08-18 12:33:28 +0800
committerDavid S. Miller <davem@davemloft.net>2016-08-18 23:51:23 -0700
commit98a384eca9c147f890b5ea31ae91da3769e47e07 (patch)
treea932ca94fd2076820793390b4f4df7ec5077fd01 /net
parent4587a996b458d0f1a905c648f3aa695cdcaa2a99 (diff)
downloadlinux-98a384eca9c147f890b5ea31ae91da3769e47e07.tar.bz2
fib_trie: Fix the description of pos and bits
1) Fix one typo: s/tn/tp/ 2) Fix the description about the "u" bits. Signed-off-by: Xunlei Pang <xlpang@redhat.com> Acked-by: Alexander Duyck <alexander.h.duyck@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/ipv4/fib_trie.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index febca0f1008c..e2ffc2a5c7db 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -249,7 +249,7 @@ static inline unsigned long get_index(t_key key, struct key_vector *kv)
* index into the parent's child array. That is, they will be used to find
* 'n' among tp's children.
*
- * The bits from (n->pos + n->bits) to (tn->pos - 1) - "S" - are skipped bits
+ * The bits from (n->pos + n->bits) to (tp->pos - 1) - "S" - are skipped bits
* for the node n.
*
* All the bits we have seen so far are significant to the node n. The rest
@@ -258,7 +258,7 @@ static inline unsigned long get_index(t_key key, struct key_vector *kv)
* The bits from (n->pos) to (n->pos + n->bits - 1) - "C" - are the index into
* n's child array, and will of course be different for each child.
*
- * The rest of the bits, from 0 to (n->pos + n->bits), are completely unknown
+ * The rest of the bits, from 0 to (n->pos -1) - "u" - are completely unknown
* at this point.
*/