Commit 98a384ec authored by Xunlei Pang's avatar Xunlei Pang Committed by David S. Miller

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: default avatarXunlei Pang <xlpang@redhat.com>
Acked-by: default avatarAlexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 4587a996
...@@ -249,7 +249,7 @@ static inline unsigned long get_index(t_key key, struct key_vector *kv) ...@@ -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 * index into the parent's child array. That is, they will be used to find
* 'n' among tp's children. * '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. * for the node n.
* *
* All the bits we have seen so far are significant to the node n. The rest * 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) ...@@ -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 * 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. * 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. * at this point.
*/ */
......
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