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* [dpdk-stable] [PATCH] net/bonding: set started flag at the end of dev start
@ 2018-07-20 10:02 Radu Nicolau
  2018-07-24 14:34 ` [dpdk-stable] [dpdk-dev] " Chas Williams
  2018-07-25  9:39 ` [dpdk-stable] [PATCH v2] net/bonding: fix race condition Radu Nicolau
  0 siblings, 2 replies; 6+ messages in thread
From: Radu Nicolau @ 2018-07-20 10:02 UTC (permalink / raw)
  To: dev; +Cc: declan.doherty, chas3, Radu Nicolau, stable

Race condition can appear in the bond_mode_8023ad_periodic_cb()
callback when bonding port is stopped, reconfigured and restarted.

Fixes: 2efb58cbab6e ("bond: new link bonding library")
Cc: stable@dpdk.org

Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
---
 drivers/net/bonding/rte_eth_bond_pmd.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/bonding/rte_eth_bond_pmd.c b/drivers/net/bonding/rte_eth_bond_pmd.c
index fc4d4fd..6f66743 100644
--- a/drivers/net/bonding/rte_eth_bond_pmd.c
+++ b/drivers/net/bonding/rte_eth_bond_pmd.c
@@ -2087,8 +2087,6 @@ bond_ethdev_start(struct rte_eth_dev *eth_dev)
 	}
 
 	eth_dev->data->dev_link.link_status = ETH_LINK_DOWN;
-	eth_dev->data->dev_started = 1;
-
 	internals = eth_dev->data->dev_private;
 
 	if (internals->slave_count == 0) {
@@ -2167,6 +2165,7 @@ bond_ethdev_start(struct rte_eth_dev *eth_dev)
 			internals->mode == BONDING_MODE_ALB)
 		bond_tlb_enable(internals);
 
+	eth_dev->data->dev_started = 1;
 	return 0;
 
 out_err:
-- 
2.7.5

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2018-08-05  0:10 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-07-20 10:02 [dpdk-stable] [PATCH] net/bonding: set started flag at the end of dev start Radu Nicolau
2018-07-24 14:34 ` [dpdk-stable] [dpdk-dev] " Chas Williams
2018-07-25  8:53   ` Radu Nicolau
2018-07-25  9:39 ` [dpdk-stable] [PATCH v2] net/bonding: fix race condition Radu Nicolau
2018-07-27 10:55   ` [dpdk-stable] [dpdk-dev] " Chas Williams
2018-08-05  0:09     ` Thomas Monjalon

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