dpdk_eth_dev_init() must be called with dpdk_mutex. However,
netdev_dpdk_set_multiq() fails to follow this rule. This commit
fixes this breach.
Found by clang.
Signed-off-by: Alex Wang <al...@nicira.com>
---
lib/netdev-dpdk.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/lib/netdev-dpdk.c b/lib/netdev-dpdk.c
index e66eb6e..df45d72 100644
--- a/lib/netdev-dpdk.c
+++ b/lib/netdev-dpdk.c
@@ -618,6 +618,7 @@ netdev_dpdk_set_multiq(struct netdev *netdev_, unsigned int
n_txq,
struct netdev_dpdk *netdev = netdev_dpdk_cast(netdev_);
int err = 0;
+ ovs_mutex_lock(&dpdk_mutex);
if (netdev->up.n_txq == n_txq && netdev->up.n_rxq == n_rxq) {
return err;
}
@@ -632,6 +633,7 @@ netdev_dpdk_set_multiq(struct netdev *netdev_, unsigned int
n_txq,
netdev_dpdk_set_txq(netdev, n_txq);
}
ovs_mutex_unlock(&netdev->mutex);
+ ovs_mutex_unlock(&dpdk_mutex);
return err;
}
--
1.7.9.5
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