1 files changed, 48 insertions, 22 deletions

diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index fe3806d54630..01263e247d39 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -1290,6 +1290,7 @@ static void disable_ch_napi(struct dpaa2_eth_priv *priv)
 static void dpaa2_eth_set_rx_taildrop(struct dpaa2_eth_priv *priv, bool enable)
 {
 	struct dpni_taildrop td = {0};
+	struct dpaa2_eth_fq *fq;
 	int i, err;
 
 	if (priv->rx_td_enabled == enable)
@@ -1299,11 +1300,12 @@ static void dpaa2_eth_set_rx_taildrop(struct dpaa2_eth_priv *priv, bool enable)
 	td.threshold = DPAA2_ETH_TAILDROP_THRESH;
 
 	for (i = 0; i < priv->num_fqs; i++) {
-		if (priv->fq[i].type != DPAA2_RX_FQ)
+		fq = &priv->fq[i];
+		if (fq->type != DPAA2_RX_FQ)
 			continue;
 		err = dpni_set_taildrop(priv->mc_io, 0, priv->mc_token,
-					DPNI_CP_QUEUE, DPNI_QUEUE_RX, 0,
-					priv->fq[i].flowid, &td);
+					DPNI_CP_QUEUE, DPNI_QUEUE_RX,
+					fq->tc, fq->flowid, &td);
 		if (err) {
 			netdev_err(priv->net_dev,
 				   "dpni_set_taildrop() failed\n");
@@ -2407,7 +2409,7 @@ static void set_fq_affinity(struct dpaa2_eth_priv *priv)
 
 static void setup_fqs(struct dpaa2_eth_priv *priv)
 {
-	int i;
+	int i, j;
 
 	/* We have one TxConf FQ per Tx flow.
 	 * The number of Tx and Rx queues is the same.
@@ -2419,10 +2421,13 @@ static void setup_fqs(struct dpaa2_eth_priv *priv)
 		priv->fq[priv->num_fqs++].flowid = (u16)i;
 	}
 
-	for (i = 0; i < dpaa2_eth_queue_count(priv); i++) {
-		priv->fq[priv->num_fqs].type = DPAA2_RX_FQ;
-		priv->fq[priv->num_fqs].consume = dpaa2_eth_rx;
-		priv->fq[priv->num_fqs++].flowid = (u16)i;
+	for (j = 0; j < dpaa2_eth_tc_count(priv); j++) {
+		for (i = 0; i < dpaa2_eth_queue_count(priv); i++) {
+			priv->fq[priv->num_fqs].type = DPAA2_RX_FQ;
+			priv->fq[priv->num_fqs].consume = dpaa2_eth_rx;
+			priv->fq[priv->num_fqs].tc = (u8)j;
+			priv->fq[priv->num_fqs++].flowid = (u16)i;
+		}
 	}
 
 	/* For each FQ, decide on which core to process incoming frames */
@@ -2789,7 +2794,7 @@ static int setup_rx_flow(struct dpaa2_eth_priv *priv,
 	int err;
 
 	err = dpni_get_queue(priv->mc_io, 0, priv->mc_token,
-			     DPNI_QUEUE_RX, 0, fq->flowid, &queue, &qid);
+			     DPNI_QUEUE_RX, fq->tc, fq->flowid, &queue, &qid);
 	if (err) {
 		dev_err(dev, "dpni_get_queue(RX) failed\n");
 		return err;
@@ -2802,7 +2807,7 @@ static int setup_rx_flow(struct dpaa2_eth_priv *priv,
 	queue.destination.priority = 1;
 	queue.user_context = (u64)(uintptr_t)fq;
 	err = dpni_set_queue(priv->mc_io, 0, priv->mc_token,
-			     DPNI_QUEUE_RX, 0, fq->flowid,
+			     DPNI_QUEUE_RX, fq->tc, fq->flowid,
 			     DPNI_QUEUE_OPT_USER_CTX | DPNI_QUEUE_OPT_DEST,
 			     &queue);
 	if (err) {
@@ -2811,6 +2816,10 @@ static int setup_rx_flow(struct dpaa2_eth_priv *priv,
 	}
 
 	/* xdp_rxq setup */
+	/* only once for each channel */
+	if (fq->tc > 0)
+		return 0;
+
 	err = xdp_rxq_info_reg(&fq->channel->xdp_rxq, priv->net_dev,
 			       fq->flowid);
 	if (err) {
@@ -2948,7 +2957,7 @@ static int config_legacy_hash_key(struct dpaa2_eth_priv *priv, dma_addr_t key)
 {
 	struct device *dev = priv->net_dev->dev.parent;
 	struct dpni_rx_tc_dist_cfg dist_cfg;
-	int err;
+	int i, err = 0;
 
 	memset(&dist_cfg, 0, sizeof(dist_cfg));
 
@@ -2956,9 +2965,14 @@ static int config_legacy_hash_key(struct dpaa2_eth_priv *priv, dma_addr_t key)
 	dist_cfg.dist_size = dpaa2_eth_queue_count(priv);
 	dist_cfg.dist_mode = DPNI_DIST_MODE_HASH;
 
-	err = dpni_set_rx_tc_dist(priv->mc_io, 0, priv->mc_token, 0, &dist_cfg);
-	if (err)
-		dev_err(dev, "dpni_set_rx_tc_dist failed\n");
+	for (i = 0; i < dpaa2_eth_tc_count(priv); i++) {
+		err = dpni_set_rx_tc_dist(priv->mc_io, 0, priv->mc_token,
+					  i, &dist_cfg);
+		if (err) {
+			dev_err(dev, "dpni_set_rx_tc_dist failed\n");
+			break;
+		}
+	}
 
 	return err;
 }
@@ -2968,7 +2982,7 @@ static int config_hash_key(struct dpaa2_eth_priv *priv, dma_addr_t key)
 {
 	struct device *dev = priv->net_dev->dev.parent;
 	struct dpni_rx_dist_cfg dist_cfg;
-	int err;
+	int i, err = 0;
 
 	memset(&dist_cfg, 0, sizeof(dist_cfg));
 
@@ -2976,9 +2990,15 @@ static int config_hash_key(struct dpaa2_eth_priv *priv, dma_addr_t key)
 	dist_cfg.dist_size = dpaa2_eth_queue_count(priv);
 	dist_cfg.enable = 1;
 
-	err = dpni_set_rx_hash_dist(priv->mc_io, 0, priv->mc_token, &dist_cfg);
-	if (err)
-		dev_err(dev, "dpni_set_rx_hash_dist failed\n");
+	for (i = 0; i < dpaa2_eth_tc_count(priv); i++) {
+		dist_cfg.tc = i;
+		err = dpni_set_rx_hash_dist(priv->mc_io, 0, priv->mc_token,
+					    &dist_cfg);
+		if (err) {
+			dev_err(dev, "dpni_set_rx_hash_dist failed\n");
+			break;
+		}
+	}
 
 	return err;
 }
@@ -2988,7 +3008,7 @@ static int config_cls_key(struct dpaa2_eth_priv *priv, dma_addr_t key)
 {
 	struct device *dev = priv->net_dev->dev.parent;
 	struct dpni_rx_dist_cfg dist_cfg;
-	int err;
+	int i, err = 0;
 
 	memset(&dist_cfg, 0, sizeof(dist_cfg));
 
@@ -2996,9 +3016,15 @@ static int config_cls_key(struct dpaa2_eth_priv *priv, dma_addr_t key)
 	dist_cfg.dist_size = dpaa2_eth_queue_count(priv);
 	dist_cfg.enable = 1;
 
-	err = dpni_set_rx_fs_dist(priv->mc_io, 0, priv->mc_token, &dist_cfg);
-	if (err)
-		dev_err(dev, "dpni_set_rx_fs_dist failed\n");
+	for (i = 0; i < dpaa2_eth_tc_count(priv); i++) {
+		dist_cfg.tc = i;
+		err = dpni_set_rx_fs_dist(priv->mc_io, 0, priv->mc_token,
+					  &dist_cfg);
+		if (err) {
+			dev_err(dev, "dpni_set_rx_fs_dist failed\n");
+			break;
+		}
+	}
 
 	return err;
 }