uapi: update neighbour.h

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
This commit is contained in:
Stephen Hemminger 2021-08-18 14:09:34 -07:00
parent 10ecd12690
commit 1afde09498
1 changed files with 5 additions and 2 deletions

View File

@ -66,8 +66,11 @@ enum {
#define NUD_NONE 0x00
/* NUD_NOARP & NUD_PERMANENT are pseudostates, they never change
and make no address resolution or NUD.
NUD_PERMANENT also cannot be deleted by garbage collectors.
* and make no address resolution or NUD.
* NUD_PERMANENT also cannot be deleted by garbage collectors.
* When NTF_EXT_LEARNED is set for a bridge fdb entry the different cache entry
* states don't make sense and thus are ignored. Such entries don't age and
* can roam.
*/
struct nda_cacheinfo {