X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=drivers%2Fnet%2Fixgbe%2Fixgbe_rxtx.c;h=8b18b5302c392c337dae89a0b6d38122119fc775;hb=47d9763a1dd3103d732da9eec350cfc1cd784717;hp=d1e300a583e5729480dc1571adfafed65eecb3d3;hpb=fdd2322bb45e83d3fd96b06ea32a4afbb60bcb6f;p=deb_dpdk.git

diff --git a/drivers/net/ixgbe/ixgbe_rxtx.c b/drivers/net/ixgbe/ixgbe_rxtx.c
index d1e300a5..8b18b530 100644
--- a/drivers/net/ixgbe/ixgbe_rxtx.c
+++ b/drivers/net/ixgbe/ixgbe_rxtx.c
@@ -3395,12 +3395,19 @@ ixgbe_vmdq_dcb_rx_config(struct rte_eth_dev *dev,
 		dcb_config->num_tcs.pg_tcs = ETH_4_TCS;
 		dcb_config->num_tcs.pfc_tcs = ETH_4_TCS;
 	}
+
+	/* Initialize User Priority to Traffic Class mapping */
+	for (j = 0; j < IXGBE_DCB_MAX_TRAFFIC_CLASS; j++) {
+		tc = &dcb_config->tc_config[j];
+		tc->path[IXGBE_DCB_RX_CONFIG].up_to_tc_bitmap = 0;
+	}
+
 	/* User Priority to Traffic Class mapping */
 	for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
 		j = vmdq_rx_conf->dcb_tc[i];
 		tc = &dcb_config->tc_config[j];
-		tc->path[IXGBE_DCB_RX_CONFIG].up_to_tc_bitmap =
-						(uint8_t)(1 << j);
+		tc->path[IXGBE_DCB_RX_CONFIG].up_to_tc_bitmap |=
+						(uint8_t)(1 << i);
 	}
 }
 
@@ -3422,12 +3429,18 @@ ixgbe_dcb_vt_tx_config(struct rte_eth_dev *dev,
 		dcb_config->num_tcs.pfc_tcs = ETH_4_TCS;
 	}
 
+	/* Initialize User Priority to Traffic Class mapping */
+	for (j = 0; j < IXGBE_DCB_MAX_TRAFFIC_CLASS; j++) {
+		tc = &dcb_config->tc_config[j];
+		tc->path[IXGBE_DCB_TX_CONFIG].up_to_tc_bitmap = 0;
+	}
+
 	/* User Priority to Traffic Class mapping */
 	for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
 		j = vmdq_tx_conf->dcb_tc[i];
 		tc = &dcb_config->tc_config[j];
-		tc->path[IXGBE_DCB_TX_CONFIG].up_to_tc_bitmap =
-						(uint8_t)(1 << j);
+		tc->path[IXGBE_DCB_TX_CONFIG].up_to_tc_bitmap |=
+						(uint8_t)(1 << i);
 	}
 }
 
@@ -3443,12 +3456,18 @@ ixgbe_dcb_rx_config(struct rte_eth_dev *dev,
 	dcb_config->num_tcs.pg_tcs = (uint8_t)rx_conf->nb_tcs;
 	dcb_config->num_tcs.pfc_tcs = (uint8_t)rx_conf->nb_tcs;
 
+	/* Initialize User Priority to Traffic Class mapping */
+	for (j = 0; j < IXGBE_DCB_MAX_TRAFFIC_CLASS; j++) {
+		tc = &dcb_config->tc_config[j];
+		tc->path[IXGBE_DCB_RX_CONFIG].up_to_tc_bitmap = 0;
+	}
+
 	/* User Priority to Traffic Class mapping */
 	for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
 		j = rx_conf->dcb_tc[i];
 		tc = &dcb_config->tc_config[j];
-		tc->path[IXGBE_DCB_RX_CONFIG].up_to_tc_bitmap =
-						(uint8_t)(1 << j);
+		tc->path[IXGBE_DCB_RX_CONFIG].up_to_tc_bitmap |=
+						(uint8_t)(1 << i);
 	}
 }
 
@@ -3464,12 +3483,18 @@ ixgbe_dcb_tx_config(struct rte_eth_dev *dev,
 	dcb_config->num_tcs.pg_tcs = (uint8_t)tx_conf->nb_tcs;
 	dcb_config->num_tcs.pfc_tcs = (uint8_t)tx_conf->nb_tcs;
 
+	/* Initialize User Priority to Traffic Class mapping */
+	for (j = 0; j < IXGBE_DCB_MAX_TRAFFIC_CLASS; j++) {
+		tc = &dcb_config->tc_config[j];
+		tc->path[IXGBE_DCB_TX_CONFIG].up_to_tc_bitmap = 0;
+	}
+
 	/* User Priority to Traffic Class mapping */
 	for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
 		j = tx_conf->dcb_tc[i];
 		tc = &dcb_config->tc_config[j];
-		tc->path[IXGBE_DCB_TX_CONFIG].up_to_tc_bitmap =
-						(uint8_t)(1 << j);
+		tc->path[IXGBE_DCB_TX_CONFIG].up_to_tc_bitmap |=
+						(uint8_t)(1 << i);
 	}
 }