Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

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

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

net/ipv4/fib_trie.c

+2 −2
Original line number Original line Diff line number Diff line
@@ -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) 
 * 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.

 */

 */