examples/ip_pipeline: avoid hash table create failure

Hash table function will check if the input bucket size is power of 2,
so the parameter should be rounded up before sending to the creating
function.

Signed-off-by: Jianbo Liu <jianbo.liu@arm.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>

diff --git a/examples/ip_pipeline/pipeline/pipeline_flow_classification_be.c b/examples/ip_pipeline/pipeline/pipeline_flow_classification_be.c
index 9846777..929d81c 100644 (file)
--- a/examples/ip_pipeline/pipeline/pipeline_flow_classification_be.c
+++ b/examples/ip_pipeline/pipeline/pipeline_flow_classification_be.c
@@ -499,7 +499,7 @@ static void *pipeline_fc_init(struct pipeline_params *params,
                        .key_mask = (p_fc->key_mask_present) ?
                                p_fc->key_mask : NULL,
                        .n_keys = p_fc->n_flows,
-                       .n_buckets = p_fc->n_flows / 4,
+                       .n_buckets = rte_align32pow2(p_fc->n_flows / 4),
                        .f_hash = hash_func[(p_fc->key_size / 8) - 1],
                        .seed = 0,
                };

diff --git a/examples/ip_pipeline/pipeline/pipeline_routing_be.c b/examples/ip_pipeline/pipeline/pipeline_routing_be.c
index 7aaf467..0414f24 100644 (file)
--- a/examples/ip_pipeline/pipeline/pipeline_routing_be.c
+++ b/examples/ip_pipeline/pipeline/pipeline_routing_be.c
@@ -1355,7 +1355,8 @@ pipeline_routing_init(struct pipeline_params *params,
                        .key_offset = p_rt->params.arp_key_offset,
                        .key_mask = NULL,
                        .n_keys = p_rt->params.n_arp_entries,
-                       .n_buckets = p_rt->params.n_arp_entries / 4,
+                       .n_buckets =
+                               rte_align32pow2(p_rt->params.n_arp_entries / 4),
                        .f_hash = hash_default_key8,
                        .seed = 0,
                };