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)
{
/* 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)
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 = { };
#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))
;
"[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* */