net/iavf: simplify flow director rules for IP fragment

[dpdk.git] / drivers / net / iavf / iavf_tm.c

diff --git a/drivers/net/iavf/iavf_tm.c b/drivers/net/iavf/iavf_tm.c
index 0334961..5580210 100644 (file)
--- a/drivers/net/iavf/iavf_tm.c
+++ b/drivers/net/iavf/iavf_tm.c
@@ -655,6 +655,7 @@ static int iavf_hierarchy_commit(struct rte_eth_dev *dev,
        struct virtchnl_queue_tc_mapping *q_tc_mapping;
        struct iavf_tm_node_list *queue_list = &vf->tm_conf.queue_list;
        struct iavf_tm_node *tm_node;
+       struct iavf_qtc_map *qtc_map;
        uint16_t size;
        int index = 0, node_committed = 0;
        int i, ret_val = IAVF_SUCCESS;
@@ -690,6 +691,7 @@ static int iavf_hierarchy_commit(struct rte_eth_dev *dev,
        q_tc_mapping->vsi_id = vf->vsi.vsi_id;
        q_tc_mapping->num_tc = vf->qos_cap->num_elem;
        q_tc_mapping->num_queue_pairs = vf->num_queue_pairs;
+
        TAILQ_FOREACH(tm_node, queue_list, node) {
                if (tm_node->tc >= q_tc_mapping->num_tc) {
                        PMD_DRV_LOG(ERR, "TC%d is not enabled", tm_node->tc);
@@ -707,15 +709,26 @@ static int iavf_hierarchy_commit(struct rte_eth_dev *dev,
                goto fail_clear;
        }
 
+       /* store the queue TC mapping info */
+       qtc_map = rte_zmalloc("qtc_map",
+               sizeof(struct iavf_qtc_map) * q_tc_mapping->num_tc, 0);
+       if (!qtc_map)
+               return IAVF_ERR_NO_MEMORY;
+
        for (i = 0; i < q_tc_mapping->num_tc; i++) {
                q_tc_mapping->tc[i].req.start_queue_id = index;
                index += q_tc_mapping->tc[i].req.queue_count;
+               qtc_map[i].tc = i;
+               qtc_map[i].start_queue_id =
+                       q_tc_mapping->tc[i].req.start_queue_id;
+               qtc_map[i].queue_count = q_tc_mapping->tc[i].req.queue_count;
        }
 
        ret_val = iavf_set_q_tc_map(dev, q_tc_mapping, size);
        if (ret_val)
                goto fail_clear;
 
+       vf->qtc_map = qtc_map;
        vf->tm_conf.committed = true;
        return ret_val;