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-rw-r--r--src/plugins/dpdk/device/flow.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/plugins/dpdk/device/flow.c b/src/plugins/dpdk/device/flow.c
index 91541f40163..9f765a6f845 100644
--- a/src/plugins/dpdk/device/flow.c
+++ b/src/plugins/dpdk/device/flow.c
@@ -103,6 +103,25 @@ dpdk_flow_convert_rss_types (u64 type, u64 * dpdk_rss_type)
return;
}
+/** Maximum number of queue indices in struct rte_flow_action_rss. */
+#define ACTION_RSS_QUEUE_NUM 128
+
+static inline void
+dpdk_flow_convert_rss_queues (u32 queue_index, u32 queue_num,
+ struct rte_flow_action_rss *rss)
+{
+ u16 *queues = clib_mem_alloc (sizeof (*queues) * ACTION_RSS_QUEUE_NUM);
+ int i;
+
+ for (i = 0; i < queue_num; i++)
+ queues[i] = queue_index++;
+
+ rss->queue_num = queue_num;
+ rss->queue = queues;
+
+ return;
+}
+
static inline enum rte_eth_hash_function
dpdk_flow_convert_rss_func (vnet_rss_function_t func)
{
@@ -505,6 +524,10 @@ pattern_end:
/* convert types to DPDK rss bitmask */
dpdk_flow_convert_rss_types (f->rss_types, &rss_type);
+ if (f->queue_num)
+ /* convert rss queues to array */
+ dpdk_flow_convert_rss_queues (f->queue_index, f->queue_num, &rss);
+
rss.types = rss_type;
if ((rss.func = dpdk_flow_convert_rss_func (f->rss_fun)) ==
RTE_ETH_HASH_FUNCTION_MAX)