diff options
Diffstat (limited to 'src/exthdr.c')
| -rw-r--r-- | src/exthdr.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/exthdr.c b/src/exthdr.c index 3757f335..cbe0da86 100644 --- a/src/exthdr.c +++ b/src/exthdr.c @@ -101,6 +101,9 @@ struct expr *exthdr_expr_alloc(const struct location *loc, case 2: expr->exthdr.op = NFT_EXTHDR_OP_RT2; break; + case 4: + expr->exthdr.op = NFT_EXTHDR_OP_RT4; + break; } } return expr; @@ -165,6 +168,8 @@ void exthdr_init_raw(struct expr *expr, uint8_t type, expr->exthdr.desc = &exthdr_rt0; else if (op == NFT_EXTHDR_OP_RT2) expr->exthdr.desc = &exthdr_rt2; + else if (op == NFT_EXTHDR_OP_RT4) + expr->exthdr.desc = &exthdr_rt4; else if (type < array_size(exthdr_protocols)) expr->exthdr.desc = exthdr_protocols[type]; @@ -274,6 +279,24 @@ const struct exthdr_desc exthdr_rt0 = { }, }; +#define RT4_FIELD(__name, __member, __dtype) \ + HDR_TEMPLATE(__name, __dtype, struct ip6_rt4, __member) + +const struct exthdr_desc exthdr_rt4 = { + .name = "srh", + .type = IPPROTO_ROUTING, + .proto_key = 4, + .templates = { + [RT4HDR_LASTENT] = RT4_FIELD("last-entry", ip6r4_last_entry, &integer_type), + [RT4HDR_FLAGS] = RT4_FIELD("flags", ip6r4_flags, &integer_type), + [RT4HDR_TAG] = RT4_FIELD("tag", ip6r4_tag, &integer_type), + [RT4HDR_SID_1] = RT4_FIELD("sid[1]", ip6r4_segments[0], &ip6addr_type), + [RT4HDR_SID_1 + 1] = RT4_FIELD("sid[1]", ip6r4_segments[0], &ip6addr_type), + // ... + }, +}; + + #define RT_FIELD(__name, __member, __dtype) \ HDR_TEMPLATE(__name, __dtype, struct ip6_rthdr, __member) |