net/avf: support stats

[dpdk.git] / drivers / net / avf / avf_vchnl.c

diff --git a/drivers/net/avf/avf_vchnl.c b/drivers/net/avf/avf_vchnl.c
index f5da601..e26527f 100644 (file)
--- a/drivers/net/avf/avf_vchnl.c
+++ b/drivers/net/avf/avf_vchnl.c
@@ -693,3 +693,30 @@ avf_add_del_all_mac_addr(struct avf_adapter *adapter, bool add)
                begin = next_begin;
        } while (begin < AVF_NUM_MACADDR_MAX);
 }
+
+int
+avf_query_stats(struct avf_adapter *adapter,
+               struct virtchnl_eth_stats **pstats)
+{
+       struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
+       struct virtchnl_queue_select q_stats;
+       struct avf_cmd_info args;
+       int err;
+
+       memset(&q_stats, 0, sizeof(q_stats));
+       q_stats.vsi_id = vf->vsi_res->vsi_id;
+       args.ops = VIRTCHNL_OP_GET_STATS;
+       args.in_args = (uint8_t *)&q_stats;
+       args.in_args_size = sizeof(q_stats);
+       args.out_buffer = vf->aq_resp;
+       args.out_size = AVF_AQ_BUF_SZ;
+
+       err = avf_execute_vf_cmd(adapter, &args);
+       if (err) {
+               PMD_DRV_LOG(ERR, "fail to execute command OP_GET_STATS");
+               *pstats = NULL;
+               return err;
+       }
+       *pstats = (struct virtchnl_eth_stats *)args.out_buffer;
+       return 0;
+}