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| author |   Feras Daoud <ferasda@mellanox.com> | 2017-07-16 11:33:01 +0300 |
|---|---|---|
| committer |   Leon Romanovsky <leon@kernel.org> | 2017-07-23 09:45:11 +0300 |
| commit | d2e46fccc3e3d73a741efe433f00960331280696 (patch) | |
| tree | c6b1757b8a42d42ea95bd0f680bb3eeca067eb0b /drivers/infiniband/ulp/ipoib | |
| parent | IB/ipoib: Prevent setting negative values to max_nonsrq_conn_qp (diff) | |
| download | linux-dev-d2e46fccc3e3d73a741efe433f00960331280696.tar.xz linux-dev-d2e46fccc3e3d73a741efe433f00960331280696.zip | |
IB/ipoib: Set IPOIB_NEIGH_TBL_FLUSH after flushed completion initialization
Set IPOIB_NEIGH_TBL_FLUSH bit after initializing the neighbor
flushed completion, otherwise the garbage collector may signal
a completion while it is not initialized yet.
Fixes: b63b70d87741 ("IPoIB: Use a private hash table for path lookup in xmit path")
Signed-off-by: Feras Daoud <ferasda@mellanox.com>
Signed-off-by: Alex Vesker <valex@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband/ulp/ipoib')
| -rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_main.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 8b7ec15a9d6e..f4403c52cd67 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -1560,6 +1560,7 @@ static void ipoib_flush_neighs(struct ipoib_dev_priv *priv) int i, wait_flushed = 0; init_completion(&priv->ntbl.flushed); + set_bit(IPOIB_NEIGH_TBL_FLUSH, &priv->flags); spin_lock_irqsave(&priv->lock, flags); @@ -1604,7 +1605,6 @@ static void ipoib_neigh_hash_uninit(struct net_device *dev) ipoib_dbg(priv, "ipoib_neigh_hash_uninit\n"); init_completion(&priv->ntbl.deleted); - set_bit(IPOIB_NEIGH_TBL_FLUSH, &priv->flags); /* Stop GC if called at init fail need to cancel work */ stopped = test_and_set_bit(IPOIB_STOP_NEIGH_GC, &priv->flags); |