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From: Stephen Hemminger <stephen@networkplumber.org>
To: declan.doherty@intel.com
Cc: dev@dpdk.org
Subject: [PATCH 1/8] bond: use existing enslaved device queues
Date: Fri,  4 Dec 2015 09:14:13 -0800	[thread overview]
Message-ID: <1449249260-15165-2-git-send-email-stephen@networkplumber.org> (raw)
In-Reply-To: <1449249260-15165-1-git-send-email-stephen@networkplumber.org>

From: Eric Kinzie <ehkinzie@gmail.com>

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 <ehkinzie@gmail.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 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 aa985f5..127b976 100644
--- a/drivers/net/bonding/rte_eth_bond_pmd.c
+++ b/drivers/net/bonding/rte_eth_bond_pmd.c
@@ -1340,7 +1340,9 @@ 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,
@@ -1356,7 +1358,9 @@ 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,
-- 
2.1.4

  reply	other threads:[~2015-12-04 17:14 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-04 17:14 [PATCH 0/8] bonding: fixes and enhancements Stephen Hemminger
2015-12-04 17:14 ` Stephen Hemminger [this message]
2016-01-05 13:32   ` [PATCH 1/8] bond: use existing enslaved device queues Declan Doherty
2015-12-04 17:14 ` [PATCH 2/8] bond mode 4: copy entire config structure Stephen Hemminger
2016-01-05 13:32   ` Declan Doherty
2015-12-04 17:14 ` [PATCH 3/8] bond mode 4: do not ignore multicast Stephen Hemminger
2016-01-05 13:32   ` Declan Doherty
2015-12-04 17:14 ` [PATCH 4/8] bond mode 4: allow external state machine Stephen Hemminger
2016-01-05 13:33   ` Declan Doherty
2015-12-04 17:14 ` [PATCH 5/8] bond: active slaves with no primary Stephen Hemminger
2016-01-05 13:34   ` Declan Doherty
2015-12-04 17:14 ` [PATCH 6/8] bond: handle slaves with fewer queues than bonding device Stephen Hemminger
2015-12-04 18:36   ` Andriy Berestovskyy
2015-12-04 19:18     ` Eric Kinzie
2016-01-05 13:46       ` Declan Doherty
2016-01-05 15:31         ` Stephen Hemminger
2016-02-03 11:28       ` Bruce Richardson
2016-02-03 15:17         ` Declan Doherty
2016-02-03 15:21           ` Thomas Monjalon
2016-02-18 10:26             ` Iremonger, Bernard
2016-02-19 19:17               ` [PATCH v2 0/6] bonding: fixes and enhancements Eric Kinzie
2016-02-19 19:17                 ` [PATCH v2 1/6] bond: use existing enslaved device queues Eric Kinzie
2016-02-19 19:17                 ` [PATCH v2 2/6] bond mode 4: copy entire config structure Eric Kinzie
2016-02-19 19:17                 ` [PATCH v2 3/6] bond mode 4: do not ignore multicast Eric Kinzie
2016-02-19 19:17                 ` [PATCH v2 4/6] bond mode 4: allow external state machine Eric Kinzie
2016-02-22 13:03                   ` Panu Matilainen
2016-02-25 15:22                     ` Iremonger, Bernard
2016-03-01 17:31                       ` [PATCH V3 0/4] bonding: fixes and enhancements Eric Kinzie
2016-03-01 17:31                         ` [PATCH V3 1/4] bond mode 4: copy entire config structure Eric Kinzie
2016-03-01 17:32                         ` [PATCH V3 2/4] bond mode 4: do not ignore multicast Eric Kinzie
2016-03-01 17:32                         ` [PATCH V3 3/4] bond: active slaves with no primary Eric Kinzie
2016-03-01 17:32                         ` [PATCH V3 4/4] bond: do not activate slave twice Eric Kinzie
2016-03-10 15:41                         ` [PATCH V3 0/4] bonding: fixes and enhancements Bruce Richardson
2016-03-01 17:40                       ` [PATCH v2 4/6] bond mode 4: allow external state machine Eric Kinzie
2016-03-02  9:49                         ` Iremonger, Bernard
2016-02-19 19:17                 ` [PATCH v2 5/6] bond: active slaves with no primary Eric Kinzie
2016-02-19 19:17                 ` [PATCH v2 6/6] bond: do not activate slave twice Eric Kinzie
2015-12-04 17:14 ` [PATCH 7/8] bond: per-slave intermediate rx ring Stephen Hemminger
2015-12-04 17:14 ` [PATCH 8/8] bond: do not activate slave twice Stephen Hemminger
2016-01-05 13:47   ` Declan Doherty
2015-12-23 10:51 ` [PATCH 0/8] bonding: fixes and enhancements Iremonger, Bernard

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