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From: Radu Nicolau <radu.nicolau@intel.com>
To: dev@dpdk.org
Cc: declan.doherty@intel.com, chas3@att.com,
	Radu Nicolau <radu.nicolau@intel.com>,
	stable@dpdk.org
Subject: [dpdk-dev] [PATCH] net/bonding: set started flag at the end of dev start
Date: Fri, 20 Jul 2018 11:02:37 +0100	[thread overview]
Message-ID: <1532080957-26940-1-git-send-email-radu.nicolau@intel.com> (raw)

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

             reply	other threads:[~2018-07-20 10:09 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-20 10:02 Radu Nicolau [this message]
2018-07-24 14:34 ` Chas Williams
2018-07-25  8:53   ` Radu Nicolau
2018-07-25  9:39 ` [dpdk-dev] [PATCH v2] net/bonding: fix race condition Radu Nicolau
2018-07-27 10:55   ` Chas Williams
2018-08-05  0:09     ` Thomas Monjalon

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