[PATCH v2 1/6] bond: use existing enslaved device queues
From: Eric Kinzie <hidden>
Date: 2016-02-20 07:39:15
Subsystem:
bonding driver, networking drivers, the rest · Maintainers:
Jay Vosburgh, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
This solves issues when an active device is added to a bond. 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 <redacted> Signed-off-by: Stephen Hemminger <stephen@networkplumber.org> Acked-by: Declan Doherty <redacted> --- drivers/net/bonding/rte_eth_bond_pmd.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/net/bonding/rte_eth_bond_pmd.c b/drivers/net/bonding/rte_eth_bond_pmd.c
index b63c886..2f193db 100644
--- a/drivers/net/bonding/rte_eth_bond_pmd.c
+++ b/drivers/net/bonding/rte_eth_bond_pmd.c@@ -1344,7 +1344,9 @@ 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,
@@ -1360,7 +1362,9 @@ 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,
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1.7.10.4