[dpdk-dev] [PATCH v3 1/9] ethdev: rename dcb_queue to dcb_tc in dcb config struct

[Jingjing Wu <jingjing.wu@intel.com>]

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
---
 app/test-pmd/testpmd.c               |  8 ++++----
 doc/guides/rel_notes/release_2_2.rst |  4 ++++
 drivers/net/ixgbe/ixgbe_rxtx.c       | 10 +++++-----
 examples/vmdq_dcb/main.c             |  4 ++--
 lib/librte_ether/rte_ethdev.h        | 14 +++++++-------
 5 files changed, 22 insertions(+), 18 deletions(-)

diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
index 3cd3cd0..4c6aec6 100644
--- a/app/test-pmd/testpmd.c
+++ b/app/test-pmd/testpmd.c
@@ -1878,8 +1878,8 @@ get_eth_dcb_conf(struct rte_eth_conf *eth_conf, struct dcb_config *dcb_conf)
 			vmdq_rx_conf.pool_map[i].pools = 1 << (i % vmdq_rx_conf.nb_queue_pools);
 		}
 		for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
-			vmdq_rx_conf.dcb_queue[i] = i;
-			vmdq_tx_conf.dcb_queue[i] = i;
+			vmdq_rx_conf.dcb_tc[i] = i;
+			vmdq_tx_conf.dcb_tc[i] = i;
 		}
 
 		/*set DCB mode of RX and TX of multiple queues*/
@@ -1909,8 +1909,8 @@ get_eth_dcb_conf(struct rte_eth_conf *eth_conf, struct dcb_config *dcb_conf)
 		tx_conf.nb_tcs = dcb_conf->num_tcs;
 
 		for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++){
-			rx_conf.dcb_queue[i] = i;
-			tx_conf.dcb_queue[i] = i;
+			rx_conf.dcb_tc[i] = i;
+			tx_conf.dcb_tc[i] = i;
 		}
 		eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB;
 		eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB;
diff --git a/doc/guides/rel_notes/release_2_2.rst b/doc/guides/rel_notes/release_2_2.rst
index 116162e..1857e1d 100644
--- a/doc/guides/rel_notes/release_2_2.rst
+++ b/doc/guides/rel_notes/release_2_2.rst
@@ -138,6 +138,10 @@ API Changes
 
 * The devargs union field virtual is renamed to virt for C++ compatibility.
 
+* The dcb_queue is renamed to dcb_tc in following dcb configuration
+  structures: rte_eth_dcb_rx_conf, rte_eth_vmdq_dcb_tx_conf,
+  rte_eth_dcb_tx_conf, rte_eth_vmdq_dcb_conf.
+
 
 ABI Changes
 -----------
diff --git a/drivers/net/ixgbe/ixgbe_rxtx.c b/drivers/net/ixgbe/ixgbe_rxtx.c
index 1158562..6a62d67 100644
--- a/drivers/net/ixgbe/ixgbe_rxtx.c
+++ b/drivers/net/ixgbe/ixgbe_rxtx.c
@@ -2928,7 +2928,7 @@ ixgbe_vmdq_dcb_configure(struct rte_eth_dev *dev)
 		 * mapping is done with 3 bits per priority,
 		 * so shift by i*3 each time
 		 */
-		queue_mapping |= ((cfg->dcb_queue[i] & 0x07) << (i * 3));
+		queue_mapping |= ((cfg->dcb_tc[i] & 0x07) << (i * 3));
 
 	IXGBE_WRITE_REG(hw, IXGBE_RTRUP2TC, queue_mapping);
 
@@ -3063,7 +3063,7 @@ ixgbe_vmdq_dcb_rx_config(struct rte_eth_dev *dev,
 	}
 	/* User Priority to Traffic Class mapping */
 	for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
-		j = vmdq_rx_conf->dcb_queue[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);
@@ -3091,7 +3091,7 @@ ixgbe_dcb_vt_tx_config(struct rte_eth_dev *dev,
 
 	/* User Priority to Traffic Class mapping */
 	for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
-		j = vmdq_tx_conf->dcb_queue[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);
@@ -3113,7 +3113,7 @@ ixgbe_dcb_rx_config(struct rte_eth_dev *dev,
 
 	/* User Priority to Traffic Class mapping */
 	for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
-		j = rx_conf->dcb_queue[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);
@@ -3134,7 +3134,7 @@ ixgbe_dcb_tx_config(struct rte_eth_dev *dev,
 
 	/* User Priority to Traffic Class mapping */
 	for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
-		j = tx_conf->dcb_queue[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);
diff --git a/examples/vmdq_dcb/main.c b/examples/vmdq_dcb/main.c
index c31c2ce..b90ac28 100644
--- a/examples/vmdq_dcb/main.c
+++ b/examples/vmdq_dcb/main.c
@@ -107,7 +107,7 @@ static const struct rte_eth_conf vmdq_dcb_conf_default = {
 			.default_pool = 0,
 			.nb_pool_maps = 0,
 			.pool_map = {{0, 0},},
-			.dcb_queue = {0},
+			.dcb_tc = {0},
 		},
 	},
 };
@@ -144,7 +144,7 @@ get_eth_conf(struct rte_eth_conf *eth_conf, enum rte_eth_nb_pools num_pools)
 		conf.pool_map[i].pools = 1 << (i % num_pools);
 	}
 	for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++){
-		conf.dcb_queue[i] = (uint8_t)(i % (NUM_QUEUES/num_pools));
+		conf.dcb_tc[i] = (uint8_t)(i % (NUM_QUEUES/num_pools));
 	}
 	(void)(rte_memcpy(eth_conf, &vmdq_dcb_conf_default, sizeof(*eth_conf)));
 	(void)(rte_memcpy(&eth_conf->rx_adv_conf.vmdq_dcb_conf, &conf,
diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h
index 8a8c82b..377da6a 100644
--- a/lib/librte_ether/rte_ethdev.h
+++ b/lib/librte_ether/rte_ethdev.h
@@ -543,20 +543,20 @@ enum rte_eth_nb_pools {
 /* This structure may be extended in future. */
 struct rte_eth_dcb_rx_conf {
 	enum rte_eth_nb_tcs nb_tcs; /**< Possible DCB TCs, 4 or 8 TCs */
-	uint8_t dcb_queue[ETH_DCB_NUM_USER_PRIORITIES];
-	/**< Possible DCB queue,4 or 8. */
+	/** Traffic class each UP mapped to. */
+	uint8_t dcb_tc[ETH_DCB_NUM_USER_PRIORITIES];
 };
 
 struct rte_eth_vmdq_dcb_tx_conf {
 	enum rte_eth_nb_pools nb_queue_pools; /**< With DCB, 16 or 32 pools. */
-	uint8_t dcb_queue[ETH_DCB_NUM_USER_PRIORITIES];
-	/**< Possible DCB queue,4 or 8. */
+	/** Traffic class each UP mapped to. */
+	uint8_t dcb_tc[ETH_DCB_NUM_USER_PRIORITIES];
 };
 
 struct rte_eth_dcb_tx_conf {
 	enum rte_eth_nb_tcs nb_tcs; /**< Possible DCB TCs, 4 or 8 TCs. */
-	uint8_t dcb_queue[ETH_DCB_NUM_USER_PRIORITIES];
-	/**< Possible DCB queue,4 or 8. */
+	/** Traffic class each UP mapped to. */
+	uint8_t dcb_tc[ETH_DCB_NUM_USER_PRIORITIES];
 };
 
 struct rte_eth_vmdq_tx_conf {
@@ -583,7 +583,7 @@ struct rte_eth_vmdq_dcb_conf {
 		uint16_t vlan_id; /**< The vlan id of the received frame */
 		uint64_t pools;   /**< Bitmask of pools for packet rx */
 	} pool_map[ETH_VMDQ_MAX_VLAN_FILTERS]; /**< VMDq vlan pool maps. */
-	uint8_t dcb_queue[ETH_DCB_NUM_USER_PRIORITIES];
+	uint8_t dcb_tc[ETH_DCB_NUM_USER_PRIORITIES];
 	/**< Selects a queue in a pool */
 };
 
-- 
2.4.0