diff options
Diffstat (limited to 'src/plugins/dpdk/device/flow.c')
| -rw-r--r-- | src/plugins/dpdk/device/flow.c | 23 |
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) |