ovs_be64 dummy_integer[15];
ovs_be64 integer;
};
+ struct {
+ ovs_be128 dummy_be128[7];
+ ovs_be128 be128_int;
+ };
struct {
uint8_t dummy_mac[122];
struct eth_addr mac;
IPv6 will probably need an action or actions for ND that is similar to
the "arp" action, and an action for generating
-*** ct_label 128-bit support.
-
-We only support 64-bits for the ct_label argument to ct_commit(), but ct_label
-is a 128-bit field. The OVN lexer only supports parsing 64-bit integers, but
-we can use parse_int_string() to support larger integers.
-
** IPv6
*** ND versus ARP
action_error(ctx, "Expected '=' after argument to ct_commit");
return false;
}
+
+ /* ct_label is a 128-bit field. The lexer supports 128-bit
+ * integers if its a hex string. The ct_label value should be specified
+ * in hex string if > 64-bits are to be used */
if (ctx->lexer->token.type == LEX_T_INTEGER) {
- label_value->be64.lo = ctx->lexer->token.value.integer;
+ label_value->be64.lo = ctx->lexer->token.value.be128_int.be64.lo;
+ label_value->be64.hi = ctx->lexer->token.value.be128_int.be64.hi;
} else if (ctx->lexer->token.type == LEX_T_MASKED_INTEGER) {
- /* XXX Technically, ct_label is a 128-bit field. The lexer
- * only supports 64-bit integers, so that's all we support
- * here. More work is needed to use parse_int_string()
- * to support the full 128-bits. */
- label_value->be64.lo = ctx->lexer->token.value.integer;
- label_mask->be64.hi = 0;
- label_mask->be64.lo = ctx->lexer->token.mask.integer;
+ label_value->be64.lo = ctx->lexer->token.value.be128_int.be64.lo;
+ label_value->be64.hi = ctx->lexer->token.value.be128_int.be64.hi;
+ label_mask->be64.lo = ctx->lexer->token.mask.be128_int.be64.lo;
+ label_mask->be64.hi = ctx->lexer->token.mask.be128_int.be64.hi;
} else {
action_error(ctx, "Expected integer after 'ct_label='");
return false;
<code>ct_mark</code> and/or <code>ct_label</code> will be set to the
values indicated by <var>value[/mask]</var> on the connection
tracking entry. <code>ct_mark</code> is a 32-bit field.
- <code>ct_label</code> is technically a 128-bit field, though OVN
- currently only supports 64-bits and will later be extended to
- support the full 128-bits.
+ <code>ct_label</code> is a 128-bit field. The <var>value[/mask]</var>
+ should be specified in hex string if more than 64bits are to be used.
</p>
<p>
ct_commit(ct_mark=1/1); => actions=ct(commit,zone=NXM_NX_REG13[0..15],exec(set_field:0x1/0x1->ct_mark)), prereqs=ip
ct_commit(ct_label=1); => actions=ct(commit,zone=NXM_NX_REG13[0..15],exec(set_field:0x1->ct_label)), prereqs=ip
ct_commit(ct_label=1/1); => actions=ct(commit,zone=NXM_NX_REG13[0..15],exec(set_field:0x1/0x1->ct_label)), prereqs=ip
+ct_commit(ct_label=0x01020304050607080910111213141516); => actions=ct(commit,zone=NXM_NX_REG13[0..15],exec(set_field:0x1020304050607080910111213141516->ct_label)), prereqs=ip
+ct_commit(ct_label=0x181716151413121110090807060504030201); => actions=ct(commit,zone=NXM_NX_REG13[0..15],exec(set_field:0x16151413121110090807060504030201->ct_label)), prereqs=ip
+ct_commit(ct_label=0x01000000000000000000000000000000/0x01000000000000000000000000000000); => actions=ct(commit,zone=NXM_NX_REG13[0..15],exec(set_field:0x1000000000000000000000000000000/0x1000000000000000000000000000000->ct_label)), prereqs=ip
+ct_commit(ct_label=18446744073709551615); => actions=ct(commit,zone=NXM_NX_REG13[0..15],exec(set_field:0xffffffffffffffff->ct_label)), prereqs=ip
+ct_commit(ct_label=18446744073709551616); => Decimal constants must be less than 2**64.
ct_commit(ct_mark=1, ct_label=2); => actions=ct(commit,zone=NXM_NX_REG13[0..15],exec(set_field:0x1->ct_mark,set_field:0x2->ct_label)), prereqs=ip
# dnat