diff options
Diffstat (limited to 'usr/src/man/man4p')
| -rw-r--r-- | usr/src/man/man4p/vxlan.4p | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/usr/src/man/man4p/vxlan.4p b/usr/src/man/man4p/vxlan.4p index dbace910b4..d3b70b80da 100644 --- a/usr/src/man/man4p/vxlan.4p +++ b/usr/src/man/man4p/vxlan.4p @@ -9,9 +9,9 @@ .\" http://www.illumos.org/license/CDDL. .\" .\" -.\" Copyright 2015 Joyent, Inc. +.\" Copyright 2018 Joyent, Inc. .\" -.Dd Apr 10, 2015 +.Dd December 20, 2018 .Dt VXLAN 4P .Os .Sh NAME @@ -96,11 +96,18 @@ validate_vxlan(void *buf, int len, uint32_t *vidp) vxlan_hdr_t *hdr; if (len < sizeof (vxlan_hdr_t)) - return (EINAVL); + return (EINVAL); hdr = buf; - if ((ntohl(hdr->vxlan_flags) & VXLAN_MAGIC) == 0) - return (EINAVL); + + /* + * This verifies that the required flag is set; however, it does + * not look at any of the other bist that are reserved in the + * header. Software needs to evaluate how it should handle other + * bits being set in the vxlan_flags member. + */ + if ((ntohl(hdr->vxlan_flags) & VXLAN_F_VDI) == 0) + return (EINVAL); *vidp = ntohl(vxlan->vxlan_id) >> VXLAN_ID_SHIFT; |