[dpdk-dev] [PATCH 1/5] bond: use existing enslaved device queues

[Eric Kinzie <ehkinzie@gmail.com>]

If a device to be enslaved already has transmit and/or receive queues
allocated, use those and then create any additional queues that are
necessary.

Signed-off-by: Eric Kinzie <ehkinzie@gmail.com>
---
 lib/librte_pmd_bond/rte_eth_bond_pmd.c |    8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/librte_pmd_bond/rte_eth_bond_pmd.c b/lib/librte_pmd_bond/rte_eth_bond_pmd.c
index c937e6b..4fd7d97 100644
--- a/lib/librte_pmd_bond/rte_eth_bond_pmd.c
+++ b/lib/librte_pmd_bond/rte_eth_bond_pmd.c
@@ -1318,7 +1318,9 @@ slave_configure(struct rte_eth_dev *bonded_eth_dev,
 	}
 
 	/* Setup Rx Queues */
-	for (q_id = 0; q_id < bonded_eth_dev->data->nb_rx_queues; q_id++) {
+	/* Use existing queues, if any */
+	for (q_id = slave_eth_dev->data->nb_rx_queues;
+	     q_id < bonded_eth_dev->data->nb_rx_queues; q_id++) {
 		bd_rx_q = (struct bond_rx_queue *)bonded_eth_dev->data->rx_queues[q_id];
 
 		errval = rte_eth_rx_queue_setup(slave_eth_dev->data->port_id, q_id,
@@ -1334,7 +1336,9 @@ slave_configure(struct rte_eth_dev *bonded_eth_dev,
 	}
 
 	/* Setup Tx Queues */
-	for (q_id = 0; q_id < bonded_eth_dev->data->nb_tx_queues; q_id++) {
+	/* Use existing queues, if any */
+	for (q_id = slave_eth_dev->data->nb_tx_queues;
+	     q_id < bonded_eth_dev->data->nb_tx_queues; q_id++) {
 		bd_tx_q = (struct bond_tx_queue *)bonded_eth_dev->data->tx_queues[q_id];
 
 		errval = rte_eth_tx_queue_setup(slave_eth_dev->data->port_id, q_id,
-- 
1.7.10.4