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-rw-r--r--src/plugins/dpdk/device/flow.c23
-rw-r--r--src/vnet/flow/flow.h4
-rw-r--r--src/vnet/flow/flow_cli.c19
3 files changed, 45 insertions, 1 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)
diff --git a/src/vnet/flow/flow.h b/src/vnet/flow/flow.h
index 313e85c45f9..194579b88d8 100644
--- a/src/vnet/flow/flow.h
+++ b/src/vnet/flow/flow.h
@@ -252,6 +252,10 @@ typedef struct
/* queue for VNET_FLOW_ACTION_REDIRECT_TO_QUEUE */
u32 redirect_queue;
+ /* start queue index and queue numbers for RSS queue group */
+ u32 queue_index;
+ u32 queue_num;
+
/* buffer offset for VNET_FLOW_ACTION_BUFFER_ADVANCE */
i32 buffer_advance;
diff --git a/src/vnet/flow/flow_cli.c b/src/vnet/flow/flow_cli.c
index f3e6c3912bd..5f44a099f57 100644
--- a/src/vnet/flow/flow_cli.c
+++ b/src/vnet/flow/flow_cli.c
@@ -364,6 +364,7 @@ test_flow (vlib_main_t * vm, unformat_input_t * input,
int rv;
u32 teid = 0, session_id = 0, spi = 0;
u32 vni = 0;
+ u32 queue_start = 0, queue_end = 0;
vnet_flow_type_t type = VNET_FLOW_TYPE_UNKNOWN;
ip4_address_and_mask_t ip4s = { };
ip4_address_and_mask_t ip4d = { };
@@ -522,6 +523,21 @@ test_flow (vlib_main_t * vm, unformat_input_t * input,
#undef _
flow.actions |= VNET_FLOW_ACTION_RSS;
}
+ else if (unformat (line_input, "rss queues"))
+ {
+ if (unformat (line_input, "%d to %d", &queue_start, &queue_end))
+ ;
+ else
+ {
+ return clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, line_input);
+ }
+
+ flow.queue_index = queue_start;
+ flow.queue_num = queue_end - queue_start + 1;
+
+ flow.actions |= VNET_FLOW_ACTION_RSS;
+ }
else if (unformat (line_input, "%U", unformat_vnet_hw_interface, vnm,
&hw_if_index))
;
@@ -728,7 +744,8 @@ VLIB_CLI_COMMAND (test_flow_command, static) = {
"[spec <spec string>] [mask <mask string>]"
"[next-node <node>] [mark <id>] [buffer-advance <len>] "
"[redirect-to-queue <queue>] [drop] "
- "[rss function <name>] [rss types <flow type>]",
+ "[rss function <name>] [rss types <flow type>]"
+ "[rss queues <queue_start> to <queue_end>]",
.function = test_flow,
};
/* *INDENT-ON* */