diff options
Diffstat (limited to 'vnet/vnet/ip/ip6.h')
| -rw-r--r-- | vnet/vnet/ip/ip6.h | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/vnet/vnet/ip/ip6.h b/vnet/vnet/ip/ip6.h index 4d0e8564..b0384d3a 100644 --- a/vnet/vnet/ip/ip6.h +++ b/vnet/vnet/ip/ip6.h @@ -42,8 +42,9 @@ #include <vlib/mc.h> #include <vnet/ip/ip6_packet.h> +#include <vnet/ip/ip6_hop_by_hop_packet.h> #include <vnet/ip/lookup.h> - +#include <stdbool.h> #include <vppinfra/bihash_24_8.h> #include <vppinfra/bihash_template.h> @@ -176,6 +177,9 @@ typedef struct ip6_main_t { u8 pad[3]; } host_config; + + /* HBH processing enabled? */ + u8 hbh_enabled; } ip6_main_t; /* Global ip6 main structure. */ @@ -521,4 +525,23 @@ ip6_compute_flow_hash (ip6_header_t * ip, u32 flow_hash_config) return (u32) c; } +/* + * Hop-by-Hop handling + */ +typedef struct { + /* Array of function pointers to HBH option handling routines */ + int (*options[256])(vlib_buffer_t *b, ip6_header_t *ip, ip6_hop_by_hop_option_t *opt); + u8 *(*trace[256])(u8 *s, ip6_hop_by_hop_option_t *opt); +} ip6_hop_by_hop_main_t; + +extern ip6_hop_by_hop_main_t ip6_hop_by_hop_main; + +int ip6_hbh_register_option (u8 option, + int options(vlib_buffer_t *b, ip6_header_t *ip, ip6_hop_by_hop_option_t *opt), + u8 *trace(u8 *s, ip6_hop_by_hop_option_t *opt)); +int ip6_hbh_unregister_option (u8 option); + +/* Flag used by IOAM code. Classifier sets it pop-hop-by-hop checks it */ +#define OI_DECAP 100 + #endif /* included_ip_ip6_h */ |