diff mbox series

[v2,23/29] net/dpaa2: support distribution size set on multiple TCs

Message ID 20200707092244.12791-24-hemant.agrawal@nxp.com
State New
Headers show
Series NXP DPAAx enhancements | expand

Commit Message

Hemant Agrawal July 7, 2020, 9:22 a.m. UTC 
From: Jun Yang <jun.yang@nxp.com>


Default distribution size of TC is 1, which is limited by MC. We have to
set the distribution size for each TC to support multiple RXQs per TC.

Signed-off-by: Jun Yang <jun.yang@nxp.com>

---
 drivers/net/dpaa2/base/dpaa2_hw_dpni.c |  6 +--
 drivers/net/dpaa2/dpaa2_ethdev.c       | 51 ++++++++++++++++----------
 drivers/net/dpaa2/dpaa2_ethdev.h       |  2 +-
 3 files changed, 36 insertions(+), 23 deletions(-)

-- 
2.17.1
diff mbox series

Patch

diff --git a/drivers/net/dpaa2/base/dpaa2_hw_dpni.c b/drivers/net/dpaa2/base/dpaa2_hw_dpni.c
index 34de0d1f7..9f0dad6e7 100644
--- a/drivers/net/dpaa2/base/dpaa2_hw_dpni.c
+++ b/drivers/net/dpaa2/base/dpaa2_hw_dpni.c
@@ -81,14 +81,14 @@  rte_pmd_dpaa2_set_custom_hash(uint16_t port_id,
 
 int
 dpaa2_setup_flow_dist(struct rte_eth_dev *eth_dev,
-		      uint64_t req_dist_set)
+	uint64_t req_dist_set, int tc_index)
 {
 	struct dpaa2_dev_priv *priv = eth_dev->data->dev_private;
 	struct fsl_mc_io *dpni = priv->hw;
 	struct dpni_rx_tc_dist_cfg tc_cfg;
 	struct dpkg_profile_cfg kg_cfg;
 	void *p_params;
-	int ret, tc_index = 0;
+	int ret;
 
 	p_params = rte_malloc(
 		NULL, DIST_PARAM_IOVA_SIZE, RTE_CACHE_LINE_SIZE);
@@ -107,7 +107,7 @@  dpaa2_setup_flow_dist(struct rte_eth_dev *eth_dev,
 		return ret;
 	}
 	tc_cfg.key_cfg_iova = (uint64_t)(DPAA2_VADDR_TO_IOVA(p_params));
-	tc_cfg.dist_size = eth_dev->data->nb_rx_queues;
+	tc_cfg.dist_size = priv->dist_queues;
 	tc_cfg.dist_mode = DPNI_DIST_MODE_HASH;
 
 	ret = dpkg_prepare_key_cfg(&kg_cfg, p_params);
diff --git a/drivers/net/dpaa2/dpaa2_ethdev.c b/drivers/net/dpaa2/dpaa2_ethdev.c
index 008e1c570..020af4b03 100644
--- a/drivers/net/dpaa2/dpaa2_ethdev.c
+++ b/drivers/net/dpaa2/dpaa2_ethdev.c
@@ -453,7 +453,7 @@  dpaa2_eth_dev_configure(struct rte_eth_dev *dev)
 	int rx_l4_csum_offload = false;
 	int tx_l3_csum_offload = false;
 	int tx_l4_csum_offload = false;
-	int ret;
+	int ret, tc_index;
 
 	PMD_INIT_FUNC_TRACE();
 
@@ -493,12 +493,16 @@  dpaa2_eth_dev_configure(struct rte_eth_dev *dev)
 	}
 
 	if (eth_conf->rxmode.mq_mode == ETH_MQ_RX_RSS) {
-		ret = dpaa2_setup_flow_dist(dev,
-				eth_conf->rx_adv_conf.rss_conf.rss_hf);
-		if (ret) {
-			DPAA2_PMD_ERR("Unable to set flow distribution."
-				      "Check queue config");
-			return ret;
+		for (tc_index = 0; tc_index < priv->num_rx_tc; tc_index++) {
+			ret = dpaa2_setup_flow_dist(dev,
+					eth_conf->rx_adv_conf.rss_conf.rss_hf,
+					tc_index);
+			if (ret) {
+				DPAA2_PMD_ERR(
+					"Unable to set flow distribution on tc%d."
+					"Check queue config", tc_index);
+				return ret;
+			}
 		}
 	}
 
@@ -755,11 +759,11 @@  dpaa2_dev_tx_queue_setup(struct rte_eth_dev *dev,
 	flow_id = 0;
 
 	ret = dpni_set_queue(dpni, CMD_PRI_LOW, priv->token, DPNI_QUEUE_TX,
-			     tc_id, flow_id, options, &tx_flow_cfg);
+			tc_id, flow_id, options, &tx_flow_cfg);
 	if (ret) {
 		DPAA2_PMD_ERR("Error in setting the tx flow: "
-			      "tc_id=%d, flow=%d err=%d",
-			      tc_id, flow_id, ret);
+			"tc_id=%d, flow=%d err=%d",
+			tc_id, flow_id, ret);
 			return -1;
 	}
 
@@ -1984,22 +1988,31 @@  dpaa2_dev_rss_hash_update(struct rte_eth_dev *dev,
 			  struct rte_eth_rss_conf *rss_conf)
 {
 	struct rte_eth_dev_data *data = dev->data;
+	struct dpaa2_dev_priv *priv = data->dev_private;
 	struct rte_eth_conf *eth_conf = &data->dev_conf;
-	int ret;
+	int ret, tc_index;
 
 	PMD_INIT_FUNC_TRACE();
 
 	if (rss_conf->rss_hf) {
-		ret = dpaa2_setup_flow_dist(dev, rss_conf->rss_hf);
-		if (ret) {
-			DPAA2_PMD_ERR("Unable to set flow dist");
-			return ret;
+		for (tc_index = 0; tc_index < priv->num_rx_tc; tc_index++) {
+			ret = dpaa2_setup_flow_dist(dev, rss_conf->rss_hf,
+				tc_index);
+			if (ret) {
+				DPAA2_PMD_ERR("Unable to set flow dist on tc%d",
+					tc_index);
+				return ret;
+			}
 		}
 	} else {
-		ret = dpaa2_remove_flow_dist(dev, 0);
-		if (ret) {
-			DPAA2_PMD_ERR("Unable to remove flow dist");
-			return ret;
+		for (tc_index = 0; tc_index < priv->num_rx_tc; tc_index++) {
+			ret = dpaa2_remove_flow_dist(dev, tc_index);
+			if (ret) {
+				DPAA2_PMD_ERR(
+					"Unable to remove flow dist on tc%d",
+					tc_index);
+				return ret;
+			}
 		}
 	}
 	eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_conf->rss_hf;
diff --git a/drivers/net/dpaa2/dpaa2_ethdev.h b/drivers/net/dpaa2/dpaa2_ethdev.h
index b49b88a2d..52faeeefe 100644
--- a/drivers/net/dpaa2/dpaa2_ethdev.h
+++ b/drivers/net/dpaa2/dpaa2_ethdev.h
@@ -179,7 +179,7 @@  int dpaa2_distset_to_dpkg_profile_cfg(uint64_t req_dist_set,
 				      struct dpkg_profile_cfg *kg_cfg);
 
 int dpaa2_setup_flow_dist(struct rte_eth_dev *eth_dev,
-			  uint64_t req_dist_set);
+		uint64_t req_dist_set, int tc_index);
 
 int dpaa2_remove_flow_dist(struct rte_eth_dev *eth_dev,
 			   uint8_t tc_index);