redonkable
/
remarkable-linux
1
0
Fork 0
Code Releases Activity

geneve: maximum value of VNI cannot be used 

Geneve's Virtual Network Identifier (VNI) is 24 bit long, so the range
of values for it would be from 0 to 16777215 (2^24 -1).  However, one
cannot create a geneve device with VNI set to 16777215. This patch fixes
this issue.

Signed-off-by: Girish Moodalbail <girish.moodalbail@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
zero-colors
Girish Moodalbail 2017-08-08 17:26:24 -07:00 committed by David S. Miller
parent 50ddfbafcd
commit 04db70d9fe
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/geneve.c
View File

@ -1091,7 +1091,7 @@ static int geneve_validate(struct nlattr *tb[], struct nlattr *data[],
if (data[IFLA_GENEVE_ID]) {
__u32 vni = nla_get_u32(data[IFLA_GENEVE_ID]);
if (vni >= GENEVE_VID_MASK)
if (vni >= GENEVE_N_VID)
return -ERANGE;
}