Author: ae
Date: Thu Sep 20 19:45:27 2018
New Revision: 338839
URL: https://svnweb.freebsd.org/changeset/base/338839
Log:
Add new field max_hdrsize to struct encap_config.
It is currently unused and reserved for future use to keep KBI/KPI.
Also add several spare pointers to be able extend structure if it
will be needed.
Approved by: re (gjb)
Modified:
head/sys/netinet/ip_encap.h
Modified: head/sys/netinet/ip_encap.h
==============================================================================
--- head/sys/netinet/ip_encap.h Thu Sep 20 19:35:35 2018 (r338838)
+++ head/sys/netinet/ip_encap.h Thu Sep 20 19:45:27 2018 (r338839)
@@ -48,12 +48,15 @@ typedef int (*encap_input_t)(struct mbuf *, int , int,
struct encap_config {
int proto; /* protocol */
int min_length; /* minimum packet length */
+ int max_hdrsize; /* maximum header size */
int exact_match; /* a packet is exactly matched */
#define ENCAP_DRV_LOOKUP 0x7fffffff
encap_lookup_t lookup;
encap_check_t check;
encap_input_t input;
+
+ void *pad[3];
};
struct encaptab;
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