else
{
flow_hash_config_t fhc;
+ fib_protocol_t fp;
- fhc = fib_table_get_flow_hash_config(fib_entry->fe_fib_index,
- dpo_proto_to_fib(lb_proto));
+ /*
+ * if the protocol for the LB we are building does not match that
+ * of the fib_entry (i.e. we are build the [n]EOS LB for an IPv[46]
+ * then the fib_index is not an index that relates to the table
+ * type we need. So get the default flow-hash config instead.
+ */
+ fp = dpo_proto_to_fib(lb_proto);
+
+ if (fib_entry->fe_prefix.fp_proto != fp)
+ {
+ fhc = fib_table_get_default_flow_hash_config(fp);
+ }
+ else
+ {
+ fhc = fib_table_get_flow_hash_config(fib_entry->fe_fib_index, fp);
+ }
dpo_set(dpo_lb,
DPO_LOAD_BALANCE,
lb_proto,
return (fib->ft_flow_hash_config);
}
+flow_hash_config_t
+fib_table_get_default_flow_hash_config (fib_protocol_t proto)
+{
+ switch (proto)
+ {
+ case FIB_PROTOCOL_IP4:
+ case FIB_PROTOCOL_IP6:
+ return (IP_FLOW_HASH_DEFAULT);
+
+ case FIB_PROTOCOL_MPLS:
+ return (MPLS_FLOW_HASH_DEFAULT);
+ }
+
+ ASSERT(0);
+ return (IP_FLOW_HASH_DEFAULT);
+}
/**
* @brief Table set flow hash config context.
extern flow_hash_config_t fib_table_get_flow_hash_config(u32 fib_index,
fib_protocol_t proto);
+/**
+ * @brief
+ * Get the flow hash configured used by the protocol
+ *
+ * @paran proto
+ * The protocol of the FIB (and thus the entries therein)
+ *
+ * @return The flow hash config
+ */
+extern flow_hash_config_t fib_table_get_default_flow_hash_config(fib_protocol_t proto);
+
/**
* @brief
* Set the flow hash configured used by the table