This patch adds new virtchnl opcodes and structures for rate limit
and quanta size configuration, which include:
1. VIRTCHNL_OP_CONFIG_QUEUE_BW, to configure max bandwidth for each
VF per queue.
2. VIRTCHNL_OP_CONFIG_QUANTA, to configure quanta size per queue.
Signed-off-by: Ting Xu <ting...@intel.com>
Signed-off-by: Wenjun Wu <wenjun1...@intel.com>
---
drivers/common/iavf/virtchnl.h | 51 ++++++++++++++++++++++++++++++++++
1 file changed, 51 insertions(+)
diff --git a/drivers/common/iavf/virtchnl.h b/drivers/common/iavf/virtchnl.h
index 3e44eca7d8..0d51055ae2 100644
--- a/drivers/common/iavf/virtchnl.h
+++ b/drivers/common/iavf/virtchnl.h
@@ -164,6 +164,8 @@ enum virtchnl_ops {
VIRTCHNL_OP_ENABLE_QUEUES_V2 = 107,
VIRTCHNL_OP_DISABLE_QUEUES_V2 = 108,
VIRTCHNL_OP_MAP_QUEUE_VECTOR = 111,
+ VIRTCHNL_OP_CONFIG_QUEUE_BW = 112,
+ VIRTCHNL_OP_CONFIG_QUANTA = 113,
VIRTCHNL_OP_MAX,
};
@@ -1872,6 +1874,22 @@ struct virtchnl_queue_tc_mapping {
VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_queue_tc_mapping);
+/* VIRTCHNL_OP_CONFIG_QUEUE_BW */
+struct virtchnl_queue_bw {
+ u16 queue_id;
+ u8 pad[2];
+ struct virtchnl_shaper_bw shaper;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_queue_bw);
+
+struct virtchnl_queues_bw_cfg {
+ u16 vsi_id;
+ u16 num_queues;
+ struct virtchnl_queue_bw cfg[1];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_queues_bw_cfg);
/* TX and RX queue types are valid in legacy as well as split queue models.
* With Split Queue model, 2 additional types are introduced - TX_COMPLETION
@@ -1978,6 +1996,12 @@ struct virtchnl_queue_vector_maps {
VIRTCHNL_CHECK_STRUCT_LEN(24, virtchnl_queue_vector_maps);
+struct virtchnl_quanta_cfg {
+ u16 quanta_size;
+ struct virtchnl_queue_chunk queue_select;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_quanta_cfg);
/* Since VF messages are limited by u16 size, precalculate the maximum possible
* values of nested elements in virtchnl structures that virtual channel can
@@ -2244,6 +2268,33 @@ virtchnl_vc_validate_vf_msg(struct virtchnl_version_info
*ver, u32 v_opcode,
sizeof(q_tc->tc[0]);
}
break;
+ case VIRTCHNL_OP_CONFIG_QUEUE_BW:
+ valid_len = sizeof(struct virtchnl_queues_bw_cfg);
+ if (msglen >= valid_len) {
+ struct virtchnl_queues_bw_cfg *q_bw =
+ (struct virtchnl_queues_bw_cfg *)msg;
+ if (q_bw->num_queues == 0) {
+ err_msg_format = true;
+ break;
+ }
+ valid_len += (q_bw->num_queues - 1) *
+ sizeof(q_bw->cfg[0]);
+ }
+ break;
+ case VIRTCHNL_OP_CONFIG_QUANTA:
+ valid_len = sizeof(struct virtchnl_quanta_cfg);
+ if (msglen >= valid_len) {
+ struct virtchnl_quanta_cfg *q_quanta =
+ (struct virtchnl_quanta_cfg *)msg;
+ if (q_quanta->quanta_size == 0 ||
+ q_quanta->queue_select.num_queues == 0) {
+ err_msg_format = true;
+ break;
+ }
+ valid_len += (q_quanta->queue_select.num_queues - 1) *
+ sizeof(struct virtchnl_queue_chunk);
+ }
+ break;
case VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS:
break;
case VIRTCHNL_OP_ADD_VLAN_V2:
--
2.25.1
